/* BioTwin Longévité V15 — styles isolés sous .longevity-v15. */
/* Source: styles.css */
.longevity-v15 {
  --navy: #061a2c;
  --navy-2: #0a2b43;
  --navy-3: #123c56;
  --teal: #0b7f78;
  --teal-dark: #075d59;
  --aqua: #70efe2;
  --aqua-soft: #dff8f4;
  --mint: #edf8f5;
  --paper: #f7f5ef;
  --paper-2: #eeeae1;
  --white: #fff;
  --ink: #071b2c;
  --muted: #5d707d;
  --line: rgba(7, 27, 44, 0.14);
  --line-light: rgba(255, 255, 255, 0.17);
  --amber: #c47a16;
  --shadow: 0 26px 72px rgba(2, 13, 22, 0.15);
  --soft-shadow: 0 14px 38px rgba(2, 13, 22, 0.09);
  --radius-xl: 38px;
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 13px;
  --wrap: 1240px;
  color-scheme: light;
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
}

.longevity-v15 * { box-sizing: border-box; }

.longevity-v15 { scroll-behavior: smooth; }

.longevity-v15 {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Aptos, "Segoe UI", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.longevity-v15.nav-open { overflow: hidden; }

.longevity-v15 img { display: block; max-width: 100%; }

.longevity-v15 a { color: inherit; }

.longevity-v15 button, .longevity-v15 select { font: inherit; }

.longevity-v15 button, .longevity-v15 a { -webkit-tap-highlight-color: transparent; }

.longevity-v15 :focus-visible {
  outline: 3px solid #11a99f;
  outline-offset: 4px;
}

.longevity-v15 .skip-link {
  position: fixed;
  top: -90px;
  left: 18px;
  z-index: 1000;
  padding: 12px 18px;
  border-radius: 10px;
  color: var(--white);
  background: var(--navy);
}

.longevity-v15 .skip-link:focus { top: 18px; }

.longevity-v15 .wrap {
  width: min(calc(100% - 40px), var(--wrap));
  margin-inline: auto;
}

.longevity-v15 .page-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 3px;
  pointer-events: none;
}

.longevity-v15 .page-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--aqua);
  box-shadow: 0 0 14px rgba(112, 239, 226, 0.8);
}

.longevity-v15 .prototype-banner {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 7px 20px;
  color: var(--white);
  background: var(--navy);
  font-size: 12px;
}

.longevity-v15 .prototype-banner span {
  padding: 4px 9px;
  border: 1px solid rgba(112, 239, 226, 0.5);
  border-radius: 99px;
  color: var(--aqua);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.longevity-v15 .prototype-banner p { margin: 0; color: rgba(255, 255, 255, 0.8); }

.longevity-v15 .site-header {
  position: sticky;
  top: 0;
  z-index: 70;
  border-bottom: 1px solid var(--line);
  background: rgba(247, 245, 239, 0.96);
  backdrop-filter: blur(18px);
}

.longevity-v15 .header-row {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.longevity-v15 .brand-link {
  display: flex;
  align-items: center;
  gap: 15px;
  min-width: 235px;
  text-decoration: none;
}

.longevity-v15 .brand-link img { width: 134px; height: auto; }

.longevity-v15 .brand-link span {
  padding-left: 15px;
  border-left: 1px solid var(--line);
  color: var(--navy);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.05em;
  line-height: 1.18;
  text-transform: uppercase;
}

.longevity-v15 .header-nav { display: flex; align-items: center; gap: 23px; }

.longevity-v15 .header-nav a {
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.longevity-v15 .header-nav a:hover { color: var(--teal); }

.longevity-v15 .header-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 10px 17px;
  border-radius: 999px;
  color: var(--white) !important;
  background: var(--navy);
}

.longevity-v15 .nav-toggle {
  display: none;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--navy);
  background: var(--white);
  font-weight: 850;
}

.longevity-v15 .nav-toggle i,
.longevity-v15 .nav-toggle i::before,
.longevity-v15 .nav-toggle i::after {
  display: block;
  width: 17px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
}

.longevity-v15 .nav-toggle i { position: relative; }
.longevity-v15 .nav-toggle i::before, .longevity-v15 .nav-toggle i::after { position: absolute; content: ""; left: 0; }
.longevity-v15 .nav-toggle i::before { top: -5px; }
.longevity-v15 .nav-toggle i::after { top: 5px; }

.longevity-v15 h1, .longevity-v15 h2, .longevity-v15 h3, .longevity-v15 h4, .longevity-v15 p { margin-top: 0; }

.longevity-v15 h1, .longevity-v15 h2, .longevity-v15 h3, .longevity-v15 h4 {
  margin-bottom: 18px;
  color: var(--ink);
  font-family: Aptos, Inter, "Segoe UI", Arial, sans-serif;
  letter-spacing: -0.048em;
}

.longevity-v15 h2 {
  font-size: clamp(38px, 4.7vw, 67px);
  font-weight: 850;
  line-height: 1.01;
}

.longevity-v15 h3 { font-size: clamp(24px, 2.1vw, 32px); line-height: 1.1; }

.longevity-v15 p { line-height: 1.65; }

.longevity-v15 .eyebrow {
  display: inline-flex;
  width: max-content;
  max-width: 100%;
  margin-bottom: 18px;
  padding: 8px 13px;
  border: 1px solid rgba(112, 239, 226, 0.35);
  border-radius: 999px;
  color: var(--aqua);
  background: rgba(255, 255, 255, 0.08);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.11em;
  line-height: 1.2;
  text-transform: uppercase;
}

.longevity-v15 .eyebrow.light {
  border-color: rgba(11, 127, 120, 0.22);
  color: var(--teal-dark);
  background: var(--aqua-soft);
}

.longevity-v15 .button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 999px;
  cursor: pointer;
  font-weight: 850;
  line-height: 1.15;
  text-align: center;
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.longevity-v15 .button:hover { transform: translateY(-2px); }
.longevity-v15 .button.primary { color: var(--navy); background: var(--aqua); }
.longevity-v15 .button.dark { color: var(--white); background: var(--navy); }
.longevity-v15 .button.outline { border-color: var(--line); color: var(--navy); background: transparent; }
.longevity-v15 .button.outline:hover { border-color: var(--teal); background: var(--mint); }
.longevity-v15 .button.light { color: var(--navy); background: var(--white); }
.longevity-v15 .button.ghost-light { border-color: rgba(255, 255, 255, 0.38); color: var(--white); background: transparent; }

.longevity-v15 .button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.longevity-v15 .hero { padding: 27px 0 54px; }

.longevity-v15 .hero-shell {
  min-height: 720px;
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.longevity-v15 .hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 70px;
  color: var(--white);
}

.longevity-v15 .hero-copy::before {
  position: absolute;
  inset: 0 auto auto 0;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(112,239,226,0.11), transparent 66%);
  content: "";
  pointer-events: none;
}

.longevity-v15 .hero h1 {
  max-width: 720px;
  margin-bottom: 24px;
  color: var(--white);
  font-size: clamp(53px, 5.5vw, 86px);
  font-weight: 900;
  line-height: 0.94;
}

.longevity-v15 .hero h1 em { color: var(--aqua); font-style: normal; }

.longevity-v15 .hero-lede {
  max-width: 650px;
  margin-bottom: 31px;
  color: rgba(255,255,255,0.8);
  font-size: clamp(19px, 1.8vw, 23px);
  line-height: 1.48;
}

.longevity-v15 .hero-note {
  max-width: 580px;
  margin: 22px 0 0;
  color: rgba(255,255,255,0.61);
  font-size: 13px;
}

.longevity-v15 .hero-proof {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 42px 0 0;
}

.longevity-v15 .hero-proof div {
  padding-top: 15px;
  border-top: 1px solid var(--line-light);
}

.longevity-v15 .hero-proof dt { margin-bottom: 5px; color: var(--aqua); font-size: 12px; font-weight: 900; text-transform: uppercase; }
.longevity-v15 .hero-proof dd { margin: 0; color: rgba(255,255,255,0.78); font-size: 13px; line-height: 1.35; }

.longevity-v15 .hero-media { position: relative; min-height: 720px; overflow: hidden; }
.longevity-v15 .hero-media::after { position: absolute; inset: 0; background: linear-gradient(90deg, var(--navy), transparent 22%), linear-gradient(0deg, rgba(6,26,44,0.28), transparent 45%); content: ""; }
.longevity-v15 .hero-media > img { width: 100%; height: 100%; object-fit: cover; object-position: 57% center; }

.longevity-v15 .hero-overlay-card {
  position: absolute;
  right: 28px;
  bottom: 28px;
  z-index: 2;
  width: min(330px, calc(100% - 56px));
  padding: 20px;
  border: 1px solid rgba(255,255,255,0.32);
  border-radius: 20px;
  color: var(--white);
  background: rgba(6,26,44,0.76);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(15px);
}

.longevity-v15 .hero-overlay-card .card-kicker { display: block; color: var(--aqua); font-size: 11px; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.longevity-v15 .hero-overlay-card strong { display: block; margin: 5px 0; font-size: 18px; }
.longevity-v15 .hero-overlay-card small { color: rgba(255,255,255,0.65); }

.longevity-v15 .mini-trend { height: 80px; margin: 7px 0 2px; }
.longevity-v15 .mini-trend svg { width: 100%; height: 100%; overflow: visible; }
.longevity-v15 .mini-trend .trend-band { fill: rgba(112,239,226,0.12); }
.longevity-v15 .mini-trend .trend-line { fill: none; stroke: var(--aqua); stroke-width: 3; stroke-linecap: round; }
.longevity-v15 .mini-trend circle { fill: var(--aqua); }

.longevity-v15 .trust-strip { padding: 28px 0; border-bottom: 1px solid var(--line); background: var(--white); }
.longevity-v15 .trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.longevity-v15 .trust-grid > div { display: grid; grid-template-columns: auto 1fr; gap: 12px; align-items: start; }
.longevity-v15 .trust-grid span { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; color: var(--teal-dark); background: var(--aqua-soft); font-size: 11px; font-weight: 900; }
.longevity-v15 .trust-grid p { margin: 0; color: var(--muted); font-size: 13px; line-height: 1.45; }
.longevity-v15 .trust-grid strong { display: block; color: var(--ink); font-size: 14px; }

.longevity-v15 .section { padding: 112px 0; }
.longevity-v15 .split-heading { display: grid; grid-template-columns: 1.1fr 0.7fr; gap: 90px; align-items: end; }
.longevity-v15 .split-heading h2 { margin-bottom: 0; }
.longevity-v15 .split-heading > p { margin-bottom: 5px; color: var(--muted); font-size: 19px; }

.longevity-v15 .question-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 58px; }
.longevity-v15 .question-grid article { min-height: 275px; padding: 31px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--soft-shadow); }
.longevity-v15 .question-icon { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 55px; border-radius: 50%; color: var(--navy); background: var(--aqua); font-size: 21px; font-weight: 900; }
.longevity-v15 .question-grid h3 { margin-bottom: 12px; font-size: 27px; }
.longevity-v15 .question-grid p { margin: 0; color: var(--muted); }

.longevity-v15 .plain-language-card {
  min-height: 430px;
  display: grid;
  grid-template-columns: 0.72fr 1.28fr;
  gap: 70px;
  align-items: center;
  margin-top: 24px;
  padding: 58px 70px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--navy);
}

.longevity-v15 .plain-language-card h3 { color: var(--white); font-size: clamp(32px, 3.3vw, 48px); }
.longevity-v15 .plain-language-card p { color: rgba(255,255,255,0.76); font-size: 17px; }
.longevity-v15 .plain-language-card p:last-child { margin-bottom: 0; }

.longevity-v15 .plain-language-visual { position: relative; min-height: 300px; }
.longevity-v15 .forest-ring { position: absolute; inset: 35px; border: 1px solid rgba(112,239,226,0.3); border-radius: 50%; box-shadow: inset 0 0 90px rgba(112,239,226,0.08); }
.longevity-v15 .forest-ring::before, .longevity-v15 .forest-ring::after { position: absolute; border: 1px solid rgba(112,239,226,0.19); border-radius: 50%; content: ""; }
.longevity-v15 .forest-ring::before { inset: 36px; }
.longevity-v15 .forest-ring::after { inset: 76px; }
.longevity-v15 .tree-dot { position: absolute; z-index: 2; width: 16px; height: 16px; border: 3px solid var(--navy); border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 1px rgba(112,239,226,0.35), 0 0 22px rgba(112,239,226,0.38); }
.longevity-v15 .tree-dot.one { left: 23%; top: 24%; }.longevity-v15 .tree-dot.two { left: 57%; top: 18%; }.longevity-v15 .tree-dot.three { right: 18%; top: 50%; }.longevity-v15 .tree-dot.four { left: 49%; bottom: 21%; }.longevity-v15 .tree-dot.five { left: 18%; bottom: 32%; }.longevity-v15 .tree-dot.six { left: 47%; top: 48%; width: 28px; height: 28px; }

.longevity-v15 .journey-section { color: var(--white); background: var(--navy); }
.longevity-v15 .section-heading { max-width: 900px; margin-bottom: 48px; }
.longevity-v15 .section-heading.centered { margin-inline: auto; text-align: center; }
.longevity-v15 .section-heading.centered .eyebrow { margin-inline: auto; }
.longevity-v15 .journey-section h2, .longevity-v15 .journey-section h3 { color: var(--white); }
.longevity-v15 .section-heading > p { margin: 0; color: rgba(255,255,255,0.68); font-size: 18px; }

.longevity-v15 .journey-shell { overflow: hidden; border: 1px solid var(--line-light); border-radius: var(--radius-lg); background: rgba(255,255,255,0.035); }
.longevity-v15 .journey-nav { display: grid; grid-template-columns: repeat(5, 1fr); border-bottom: 1px solid var(--line-light); }
.longevity-v15 .journey-nav button { min-height: 76px; display: flex; align-items: center; justify-content: center; gap: 9px; border: 0; border-right: 1px solid var(--line-light); color: rgba(255,255,255,0.64); background: transparent; cursor: pointer; font-weight: 800; }
.longevity-v15 .journey-nav button:last-child { border-right: 0; }
.longevity-v15 .journey-nav button span { color: var(--aqua); font-size: 11px; }
.longevity-v15 .journey-nav button.is-active { color: var(--navy); background: var(--aqua); }
.longevity-v15 .journey-nav button.is-active span { color: var(--navy); }

.longevity-v15 .journey-stage { min-height: 610px; }
.longevity-v15 .journey-slide { display: none; min-height: 610px; grid-template-columns: 1.03fr 0.97fr; }
.longevity-v15 .journey-slide.is-active { display: grid; }
.longevity-v15 .journey-image, .longevity-v15 .signal-field, .longevity-v15 .signature-demo, .longevity-v15 .priority-demo, .longevity-v15 .trajectory-demo { position: relative; min-height: 610px; }
.longevity-v15 .journey-image img { width: 100%; height: 100%; object-fit: cover; }
.longevity-v15 .image-label, .longevity-v15 .demo-badge { position: absolute; top: 22px; left: 22px; z-index: 2; padding: 7px 10px; border-radius: 999px; color: var(--navy); background: var(--aqua); font-size: 10px; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.longevity-v15 .journey-copy { display: flex; flex-direction: column; justify-content: center; padding: 65px; }
.longevity-v15 .journey-number { margin-bottom: 26px; color: var(--aqua); font-size: 13px; font-weight: 900; letter-spacing: 0.1em; }
.longevity-v15 .journey-copy h3 { font-size: clamp(34px, 3.8vw, 55px); }
.longevity-v15 .journey-copy > p { color: rgba(255,255,255,0.72); font-size: 17px; }
.longevity-v15 .check-list { display: grid; gap: 10px; margin: 17px 0 0; padding: 0; list-style: none; }
.longevity-v15 .check-list li { position: relative; padding-left: 28px; color: rgba(255,255,255,0.82); }
.longevity-v15 .check-list li::before { position: absolute; left: 0; top: 0; color: var(--aqua); content: "✓"; font-weight: 900; }

.longevity-v15 .signal-field { display: grid; place-items: center; overflow: hidden; background: radial-gradient(circle at center, #16445c, var(--navy)); }
.longevity-v15 .signal-core { position: relative; z-index: 3; width: 230px; height: 230px; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 30px; border: 1px solid rgba(112,239,226,0.36); border-radius: 50%; text-align: center; background: rgba(6,26,44,0.74); box-shadow: 0 0 80px rgba(112,239,226,0.12); }
.longevity-v15 .signal-core span { color: rgba(255,255,255,0.67); font-size: 13px; }
.longevity-v15 .signal-core strong { margin-top: 8px; color: var(--aqua); font-size: 20px; }
.longevity-v15 .signal-orbit { position: absolute; border: 1px solid rgba(112,239,226,0.24); border-radius: 50%; }
.longevity-v15 .signal-orbit.orbit-a { width: 390px; height: 390px; }.longevity-v15 .signal-orbit.orbit-b { width: 520px; height: 520px; }
.longevity-v15 .signal-orbit i { position: absolute; width: 14px; height: 14px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 18px rgba(112,239,226,0.8); }
.longevity-v15 .orbit-a i:nth-child(1) { left: 11%; top: 23%; }.longevity-v15 .orbit-a i:nth-child(2) { right: 8%; top: 37%; }.longevity-v15 .orbit-a i:nth-child(3) { left: 32%; bottom: 3%; }.longevity-v15 .orbit-a i:nth-child(4) { left: 48%; top: -2%; }
.longevity-v15 .orbit-b i:nth-child(1) { left: 2%; top: 45%; }.longevity-v15 .orbit-b i:nth-child(2) { right: 2%; top: 26%; }.longevity-v15 .orbit-b i:nth-child(3) { right: 21%; bottom: 5%; }.longevity-v15 .orbit-b i:nth-child(4) { left: 25%; top: 4%; }.longevity-v15 .orbit-b i:nth-child(5) { left: 18%; bottom: 11%; }
.longevity-v15 .definition-pair { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 13px 0; border-top: 1px solid var(--line-light); }
.longevity-v15 .definition-pair span { color: var(--aqua); font-weight: 850; }.longevity-v15 .definition-pair p { margin: 0; color: rgba(255,255,255,0.73); }

.longevity-v15 .signature-demo { display: flex; flex-direction: column; justify-content: center; padding: 62px; color: var(--ink); background: var(--mint); }
.longevity-v15 .signature-demo-head { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 30px; }
.longevity-v15 .signature-demo-head span { color: var(--teal-dark); font-size: 13px; font-weight: 900; text-transform: uppercase; }.longevity-v15 .signature-demo-head strong { font-size: 18px; }
.longevity-v15 .demo-bar { display: grid; grid-template-columns: 145px 1fr 80px; gap: 14px; align-items: center; margin: 12px 0; font-size: 13px; }
.longevity-v15 .demo-bar i { height: 11px; overflow: hidden; border-radius: 99px; background: rgba(7,27,44,0.11); }.longevity-v15 .demo-bar i b { display: block; height: 100%; border-radius: inherit; background: var(--teal); }.longevity-v15 .demo-bar em { color: var(--teal-dark); font-size: 11px; font-style: normal; font-weight: 800; }.longevity-v15 .demo-bar.muted i b { background: #8aa1ad; }
.longevity-v15 .signature-demo > p { margin: 26px 0 0; color: var(--muted); font-size: 12px; }

.longevity-v15 .priority-demo { display: flex; flex-direction: column; justify-content: center; padding: 62px; color: var(--ink); background: #e5efeb; }
.longevity-v15 .priority-label { color: var(--teal-dark); font-size: 12px; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.longevity-v15 .priority-demo h4,
.longevity-v15 .priority-demo .demo-title { margin: 20px 0; color: var(--ink); font-size: clamp(37px, 4vw, 56px); font-weight: 850; line-height: 1.02; }
.longevity-v15 .priority-demo > p { max-width: 540px; color: var(--muted); font-size: 17px; }
.longevity-v15 .priority-steps { display: grid; gap: 11px; margin: 23px 0; }
.longevity-v15 .priority-steps span { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border: 1px solid rgba(7,27,44,0.11); border-radius: 11px; background: rgba(255,255,255,0.52); font-weight: 750; }
.longevity-v15 .priority-steps b { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 50%; color: var(--navy); background: var(--aqua); }
.longevity-v15 .priority-demo small { color: var(--muted); }
.longevity-v15 .callout-text { padding: 17px 19px; border-left: 3px solid var(--aqua); background: rgba(255,255,255,0.06); }

.longevity-v15 .trajectory-demo { display: flex; flex-direction: column; justify-content: center; padding: 55px; color: var(--ink); background: #f1f6f4; }
.longevity-v15 .chart-head { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 20px; }.longevity-v15 .chart-head span { color: var(--teal-dark); font-size: 12px; font-weight: 900; text-transform: uppercase; }.longevity-v15 .chart-head strong { font-size: 18px; }
.longevity-v15 .trajectory-demo svg { width: 100%; height: auto; }
.longevity-v15 .grid-lines line { stroke: rgba(7,27,44,0.11); stroke-width: 1; }.longevity-v15 .confidence-area { fill: rgba(11,127,120,0.15); }.longevity-v15 .trajectory-line { fill: none; stroke: var(--teal); stroke-width: 5; stroke-linecap: round; }.longevity-v15 .chart-points circle { fill: var(--white); stroke: var(--teal); stroke-width: 5; }.longevity-v15 .chart-labels text { fill: var(--muted); font-size: 13px; text-anchor: middle; }
.longevity-v15 .trajectory-demo > p { display: flex; align-items: center; gap: 8px; margin: 12px 0 0; color: var(--muted); font-size: 12px; }.longevity-v15 .trajectory-demo > p i { width: 28px; height: 10px; background: rgba(11,127,120,0.15); }

.longevity-v15 .journey-controls { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 17px 22px; border-top: 1px solid var(--line-light); }
.longevity-v15 .round-button { width: 46px; height: 46px; border: 1px solid var(--line-light); border-radius: 50%; color: var(--white); background: transparent; cursor: pointer; font-size: 20px; }
.longevity-v15 .round-button:hover { color: var(--navy); background: var(--aqua); }
.longevity-v15 .journey-status { min-width: 190px; display: flex; align-items: center; gap: 14px; color: rgba(255,255,255,0.7); font-size: 12px; }
.longevity-v15 .journey-status > span { flex: 1; height: 4px; overflow: hidden; border-radius: 99px; background: rgba(255,255,255,0.14); }.longevity-v15 .journey-status i { display: block; width: 20%; height: 100%; background: var(--aqua); transition: width 200ms ease; }

.longevity-v15 .results-section { background: var(--white); }
.longevity-v15 .result-intro { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items: center; }
.longevity-v15 .result-intro > div > p { color: var(--muted); font-size: 18px; }.longevity-v15 .result-intro img { min-height: 450px; width: 100%; object-fit: cover; border-radius: var(--radius-lg); box-shadow: var(--soft-shadow); }
.longevity-v15 .concept-figure { position: relative; margin: 0; }
.longevity-v15 .concept-figure figcaption { position: absolute; right: 16px; bottom: 16px; left: 16px; padding: 10px 13px; border: 1px solid rgba(255,255,255,0.28); border-radius: 11px; color: var(--white); background: rgba(6,26,44,0.78); font-size: 11px; line-height: 1.35; backdrop-filter: blur(11px); }
.longevity-v15 .result-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 24px; }
.longevity-v15 .result-card { min-height: 390px; display: flex; flex-direction: column; padding: 33px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--paper); }
.longevity-v15 .result-card.featured-result { background: var(--navy); }.longevity-v15 .result-card.featured-result h3 { color: var(--white); }.longevity-v15 .result-card.featured-result p { color: rgba(255,255,255,0.67); }
.longevity-v15 .card-index { margin-bottom: auto; color: var(--teal-dark); font-size: 12px; font-weight: 900; }.longevity-v15 .featured-result .card-index { color: var(--aqua); }
.longevity-v15 .result-card h3 { margin-top: 25px; margin-bottom: 9px; }.longevity-v15 .result-card > p { margin: 0; color: var(--muted); }
.longevity-v15 .age-reference { margin-top: 35px; padding: 19px; border: 1px solid var(--line-light); border-radius: 14px; background: rgba(255,255,255,0.06); }.longevity-v15 .age-reference > span { color: var(--aqua); font-size: 11px; font-weight: 900; text-transform: uppercase; }.longevity-v15 .age-reference > strong { display: block; margin-top: 4px; color: var(--white); }.longevity-v15 .age-track { position: relative; height: 9px; margin: 22px 0 8px; border-radius: 99px; background: linear-gradient(90deg, #7f98a7, var(--aqua), #7f98a7); }.longevity-v15 .age-track i { position: absolute; left: 42%; top: -7px; width: 18%; height: 23px; border: 2px solid var(--white); border-radius: 99px; }.longevity-v15 .age-track b { position: absolute; left: 51%; top: -4px; width: 3px; height: 17px; background: var(--white); }.longevity-v15 .age-labels { display: flex; justify-content: space-between; color: rgba(255,255,255,0.56); font-size: 10px; }.longevity-v15 .age-labels em { color: var(--aqua); font-style: normal; }
.longevity-v15 .mini-signatures { display: grid; gap: 8px; margin-top: 35px; }.longevity-v15 .mini-signatures i { width: var(--v); height: 13px; border-radius: 99px; background: linear-gradient(90deg, var(--teal), #70cfc4); }
.longevity-v15 .confidence-widget { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 35px; }.longevity-v15 .confidence-widget span { min-height: 100px; display: flex; flex-direction: column; justify-content: end; padding: 11px; border: 1px solid var(--line); border-radius: 12px; background: var(--white); }.longevity-v15 .confidence-widget i { width: 18px; height: 18px; margin-bottom: 12px; border: 5px solid var(--teal); border-radius: 50%; }.longevity-v15 .confidence-widget .partial i { border-color: var(--amber); }.longevity-v15 .confidence-widget b { font-size: 12px; }
.longevity-v15 .priority-chip { margin-top: 35px; padding: 20px; border-left: 4px solid var(--teal); border-radius: 0 14px 14px 0; background: var(--mint); }.longevity-v15 .priority-chip span { display: block; color: var(--teal-dark); font-size: 11px; font-weight: 900; text-transform: uppercase; }.longevity-v15 .priority-chip strong { display: block; margin-top: 5px; font-size: 20px; }

.longevity-v15 .repeat-section { color: var(--white); background: #082237; }
.longevity-v15 .repeat-shell { display: grid; grid-template-columns: 0.88fr 1.12fr; gap: 70px; align-items: center; }
.longevity-v15 .repeat-copy h2 { color: var(--white); }.longevity-v15 .repeat-copy > p { color: rgba(255,255,255,0.7); font-size: 18px; }
.longevity-v15 .repeat-principles { display: grid; gap: 2px; margin-top: 33px; }
.longevity-v15 .repeat-principles > div { display: grid; grid-template-columns: 55px 1fr; gap: 14px; padding: 17px 0; border-top: 1px solid var(--line-light); }.longevity-v15 .repeat-principles span { display: grid; width: 44px; height: 44px; place-items: center; border-radius: 50%; color: var(--navy); background: var(--aqua); font-size: 11px; font-weight: 900; }.longevity-v15 .repeat-principles p { margin: 0; color: rgba(255,255,255,0.65); font-size: 13px; }.longevity-v15 .repeat-principles strong { display: block; color: var(--white); font-size: 15px; }
.longevity-v15 .repeat-media { position: relative; min-height: 590px; overflow: hidden; border-radius: var(--radius-lg); }.longevity-v15 .repeat-media > img { width: 100%; height: 100%; min-height: 590px; object-fit: cover; }.longevity-v15 .repeat-caption { position: absolute; inset: auto 20px 20px; padding: 20px; border: 1px solid rgba(255,255,255,0.24); border-radius: 15px; background: rgba(6,26,44,0.78); backdrop-filter: blur(13px); }.longevity-v15 .repeat-caption strong, .longevity-v15 .repeat-caption span { display: block; }.longevity-v15 .repeat-caption span { margin-top: 5px; color: rgba(255,255,255,0.66); font-size: 12px; }

.longevity-v15 .pricing-section { background: var(--paper); }
.longevity-v15 .plans-heading { max-width: none; display: grid; grid-template-columns: 1.1fr 0.65fr; gap: 80px; align-items: end; }.longevity-v15 .plans-heading p { color: var(--muted); font-size: 17px; }
.longevity-v15 .plan-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; align-items: stretch; }
.longevity-v15 .plan-card { position: relative; min-width: 0; display: flex; flex-direction: column; padding: 29px; border: 1px solid var(--line); border-radius: var(--radius-md); background: var(--white); box-shadow: var(--soft-shadow); }
.longevity-v15 .plan-card.recommended { border: 2px solid var(--teal); transform: translateY(-10px); }.longevity-v15 .plan-card.continuum { color: var(--white); background: var(--navy); }.longevity-v15 .plan-card.continuum h3 { color: var(--white); }.longevity-v15 .plan-card.continuum .plan-promise, .longevity-v15 .plan-card.continuum .plan-fit, .longevity-v15 .plan-card.continuum small { color: rgba(255,255,255,0.68); }.longevity-v15 .plan-card.continuum li { border-color: var(--line-light); color: rgba(255,255,255,0.78); }
.longevity-v15 .recommended-badge { position: absolute; top: -14px; left: 22px; padding: 7px 11px; border-radius: 99px; color: var(--navy); background: var(--aqua); font-size: 10px; font-weight: 900; letter-spacing: 0.04em; text-transform: uppercase; }
.longevity-v15 .plan-step { min-height: 32px; display: block; color: var(--teal-dark); font-size: 10px; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }.longevity-v15 .continuum .plan-step { color: var(--aqua); }
.longevity-v15 .plan-card h3 { margin-bottom: 8px; font-size: 31px; }.longevity-v15 .plan-promise { min-height: 48px; color: var(--muted); font-size: 14px; }.longevity-v15 .plan-price { display: flex; align-items: baseline; gap: 7px; margin: 16px 0 4px; }.longevity-v15 .plan-price strong { font-size: clamp(32px, 3vw, 43px); letter-spacing: -0.055em; }.longevity-v15 .plan-price span { color: var(--muted); font-size: 12px; }.longevity-v15 .continuum .plan-price span { color: rgba(255,255,255,0.58); }
.longevity-v15 .payment-note { min-height: 24px; margin-bottom: 12px; color: var(--teal-dark); font-size: 11px; font-weight: 800; }.longevity-v15 .continuum .payment-note { color: var(--aqua); }.longevity-v15 .plan-fit { min-height: 71px; color: var(--muted); font-size: 13px; }
.longevity-v15 .plan-card ul { display: grid; gap: 0; margin: 8px 0 25px; padding: 0; list-style: none; }.longevity-v15 .plan-card li { padding: 10px 0 10px 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; line-height: 1.4; position: relative; }.longevity-v15 .plan-card li::before { position: absolute; left: 0; color: var(--teal); content: "✓"; font-weight: 900; }.longevity-v15 .continuum li::before { color: var(--aqua); }.longevity-v15 .plan-card .button { width: 100%; margin-top: auto; }.longevity-v15 .plan-card > small { display: block; margin-top: 13px; color: var(--muted); line-height: 1.45; }
.longevity-v15 .pricing-note { display: grid; grid-template-columns: auto 1fr; gap: 18px; margin-top: 30px; padding: 18px 22px; border: 1px solid rgba(196,122,22,0.28); border-radius: 13px; background: #fff8eb; }.longevity-v15 .pricing-note strong { color: #8a4f0d; }.longevity-v15 .pricing-note p { margin: 0; color: #735d42; font-size: 13px; }

.longevity-v15 .partner-section { color: var(--white); background: var(--navy); }
.longevity-v15 .partner-shell { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: center; }.longevity-v15 .partner-copy h2 { color: var(--white); }.longevity-v15 .partner-copy > p { color: rgba(255,255,255,0.7); font-size: 17px; }
.longevity-v15 .partner-rules { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 25px; }.longevity-v15 .partner-rules span { padding: 9px 12px; border: 1px solid var(--line-light); border-radius: 99px; color: rgba(255,255,255,0.78); font-size: 11px; }
.longevity-v15 .partner-visual { position: relative; min-height: 450px; }.longevity-v15 .partner-visual svg { position: absolute; inset: 0; width: 100%; height: 100%; }.longevity-v15 .partner-visual path { fill: none; stroke: rgba(112,239,226,0.35); stroke-width: 2; stroke-dasharray: 7 7; }
.longevity-v15 .hub-node { position: absolute; z-index: 2; min-width: 130px; padding: 14px 16px; border: 1px solid var(--line-light); border-radius: 14px; background: var(--navy-2); box-shadow: var(--soft-shadow); }.longevity-v15 .hub-node strong, .longevity-v15 .hub-node span { display: block; }.longevity-v15 .hub-node strong { color: var(--white); }.longevity-v15 .hub-node span { margin-top: 4px; color: rgba(255,255,255,0.57); font-size: 11px; }.longevity-v15 .main-node { left: 50%; top: 50%; min-width: 175px; padding: 22px; transform: translate(-50%,-50%); border-color: rgba(112,239,226,0.6); }.longevity-v15 .main-node strong { color: var(--aqua); font-size: 25px; }.longevity-v15 .node-a { left: 2%; top: 10%; }.longevity-v15 .node-b { right: 1%; top: 8%; }.longevity-v15 .node-c { left: 60%; bottom: 2%; }

.longevity-v15 .science-preview { background: var(--white); }
.longevity-v15 .science-shell { display: grid; grid-template-columns: 1fr 0.9fr; gap: 70px; align-items: center; padding: 65px; border-radius: var(--radius-lg); background: var(--mint); }
.longevity-v15 .science-copy > p { color: var(--muted); font-size: 17px; }.longevity-v15 .science-scorecard { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }.longevity-v15 .science-scorecard span { min-height: 115px; display: flex; flex-direction: column; justify-content: space-between; padding: 17px; border: 1px solid var(--line); border-radius: 13px; background: var(--white); font-size: 13px; font-weight: 800; }.longevity-v15 .science-scorecard b { color: var(--teal); font-size: 11px; }

.longevity-v15 .faq-section { background: var(--paper); }
.longevity-v15 .faq-layout { display: grid; grid-template-columns: 0.65fr 1.35fr; gap: 80px; align-items: start; }.longevity-v15 .faq-intro { position: sticky; top: 120px; }.longevity-v15 .faq-intro > p { color: var(--muted); }
.longevity-v15 .faq-list { border-top: 1px solid var(--line); }.longevity-v15 .faq-list details { border-bottom: 1px solid var(--line); }.longevity-v15 .faq-list summary { position: relative; padding: 23px 55px 23px 0; cursor: pointer; list-style: none; font-size: 18px; font-weight: 800; line-height: 1.35; }.longevity-v15 .faq-list summary::-webkit-details-marker { display: none; }.longevity-v15 .faq-list summary::after { position: absolute; right: 7px; top: 20px; display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line); border-radius: 50%; content: "+"; }.longevity-v15 .faq-list details[open] summary::after { content: "−"; }.longevity-v15 .faq-list details p { max-width: 720px; padding: 0 55px 22px 0; color: var(--muted); }

.longevity-v15 .interest-section { color: var(--white); background: #082237; }
.longevity-v15 .interest-shell { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 75px; align-items: center; }.longevity-v15 .interest-shell h2 { color: var(--white); }.longevity-v15 .interest-shell > div > p { color: rgba(255,255,255,0.68); font-size: 17px; }
.longevity-v15 .interest-form { display: grid; grid-template-columns: 1fr 1fr; gap: 11px 13px; padding: 28px; border: 1px solid var(--line-light); border-radius: var(--radius-md); background: rgba(255,255,255,0.06); }.longevity-v15 .interest-form label { color: rgba(255,255,255,0.7); font-size: 11px; font-weight: 900; text-transform: uppercase; }.longevity-v15 .interest-form label:nth-of-type(2) { grid-column: 2; grid-row: 1; }.longevity-v15 .interest-form select { width: 100%; min-height: 51px; padding: 0 13px; border: 1px solid rgba(255,255,255,0.24); border-radius: 11px; color: var(--white); background: var(--navy); }.longevity-v15 .interest-form .button { grid-column: 1 / -1; margin-top: 7px; }.longevity-v15 .form-status { grid-column: 1 / -1; margin: 2px 0 0; color: rgba(255,255,255,0.57); font-size: 12px; }

.longevity-v15 .site-footer { padding: 75px 0 28px; color: var(--white); background: #03111e; }
.longevity-v15 .footer-grid { display: grid; grid-template-columns: 1.7fr 0.65fr 0.65fr; gap: 60px; }.longevity-v15 .footer-brand img { width: 150px; filter: brightness(0) invert(1); }.longevity-v15 .footer-brand p { max-width: 400px; margin-top: 17px; color: rgba(255,255,255,0.56); }.longevity-v15 .footer-grid > div:not(.footer-brand) { display: grid; align-content: start; gap: 10px; }.longevity-v15 .footer-grid strong { margin-bottom: 5px; color: var(--aqua); font-size: 12px; text-transform: uppercase; }.longevity-v15 .footer-grid a { color: rgba(255,255,255,0.7); font-size: 13px; text-decoration: none; }.longevity-v15 .legal-note { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 55px; padding-top: 22px; border-top: 1px solid var(--line-light); }.longevity-v15 .legal-note p { margin: 0; color: rgba(255,255,255,0.45); font-size: 11px; }

.longevity-v15 .sticky-mobile { display: none; }

/* Science page */
.longevity-v15 .science-page-hero { padding: 75px 0 90px; color: var(--white); background: var(--navy); }
.longevity-v15 .science-page-hero .breadcrumb { display: flex; gap: 8px; margin-bottom: 55px; color: rgba(255,255,255,0.6); font-size: 13px; }.longevity-v15 .science-page-hero .breadcrumb a { color: var(--aqua); }.longevity-v15 .science-page-hero h1 { max-width: 1000px; color: var(--white); font-size: clamp(52px, 7vw, 96px); line-height: 0.95; }.longevity-v15 .science-page-hero .lede { max-width: 780px; color: rgba(255,255,255,0.72); font-size: 20px; }.longevity-v15 .science-page-hero .status-card { max-width: 820px; display: grid; grid-template-columns: auto 1fr; gap: 18px; margin-top: 38px; padding: 20px; border: 1px solid var(--line-light); border-radius: 15px; background: rgba(255,255,255,0.06); }.longevity-v15 .status-card b { display: grid; min-width: 85px; height: 34px; place-items: center; border-radius: 99px; color: var(--navy); background: var(--aqua); font-size: 11px; text-transform: uppercase; }.longevity-v15 .status-card p { margin: 0; color: rgba(255,255,255,0.72); font-size: 13px; }
.longevity-v15 .science-content { background: var(--white); }.longevity-v15 .science-content .content-grid { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 80px; }.longevity-v15 .science-article { max-width: 820px; }.longevity-v15 .science-article h2 { margin-top: 75px; font-size: clamp(34px, 3.7vw, 52px); }.longevity-v15 .science-article h2:first-child { margin-top: 0; }.longevity-v15 .science-article h3 { margin-top: 38px; }.longevity-v15 .science-article p, .longevity-v15 .science-article li { color: var(--muted); font-size: 16px; line-height: 1.7; }.longevity-v15 .science-article table { width: 100%; margin: 25px 0; border-collapse: collapse; font-size: 13px; }.longevity-v15 .science-article th, .longevity-v15 .science-article td { padding: 13px; border: 1px solid var(--line); text-align: left; vertical-align: top; }.longevity-v15 .science-article th { color: var(--navy); background: var(--mint); }.longevity-v15 .science-article code { padding: 2px 5px; border-radius: 4px; color: var(--navy); background: var(--paper-2); }.longevity-v15 .title-option { padding: 20px 22px; border-left: 4px solid var(--teal); background: var(--mint); }.longevity-v15 .title-option strong { display: block; margin-bottom: 6px; color: var(--navy); }.longevity-v15 .title-option p { margin: 0; }
.longevity-v15 .science-aside { position: sticky; top: 120px; align-self: start; padding: 23px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }.longevity-v15 .science-aside strong { display: block; margin-bottom: 15px; }.longevity-v15 .science-aside a { display: block; padding: 9px 0; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; text-decoration: none; }.longevity-v15 .science-aside a:hover { color: var(--teal); }
.longevity-v15 .science-sidebar { position: sticky; top: 120px; display: grid; gap: 16px; align-self: start; }.longevity-v15 .science-sidebar .button { width: 100%; }

@media (max-width: 1080px) {
  .longevity-v15 .header-nav { gap: 15px; }.longevity-v15 .header-nav a:not(.header-cta) { display: none; }
  .longevity-v15 .hero-shell { min-height: 650px; }.longevity-v15 .hero-copy { padding: 50px; }.longevity-v15 .hero-media { min-height: 650px; }
  .longevity-v15 .plain-language-card { gap: 35px; padding: 45px; }
  .longevity-v15 .journey-copy { padding: 44px; }.longevity-v15 .journey-slide, .longevity-v15 .journey-stage, .longevity-v15 .journey-image, .longevity-v15 .signal-field, .longevity-v15 .signature-demo, .longevity-v15 .priority-demo, .longevity-v15 .trajectory-demo { min-height: 560px; }
  .longevity-v15 .plan-grid { grid-template-columns: repeat(2, 1fr); }.longevity-v15 .plan-card.recommended { transform: none; }
}

@media (max-width: 820px) {
  .longevity-v15 .prototype-banner { align-items: flex-start; text-align: left; }.longevity-v15 .prototype-banner p { max-width: 410px; }
  .longevity-v15 .header-nav { position: fixed; inset: 117px 0 auto; z-index: 60; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 18px 20px 28px; border-bottom: 1px solid var(--line); background: var(--paper); box-shadow: var(--soft-shadow); }.longevity-v15 .header-nav.is-open { display: flex; }.longevity-v15 .header-nav a, .longevity-v15 .header-nav a:not(.header-cta) { min-height: 50px; display: flex; align-items: center; padding: 0 7px; border-bottom: 1px solid var(--line); }.longevity-v15 .header-nav .header-cta { justify-content: center; margin-top: 15px; border-bottom: 0; }
  .longevity-v15 .nav-toggle { display: inline-flex; }
  .longevity-v15 .hero { padding-top: 16px; }.longevity-v15 .hero-shell { grid-template-columns: 1fr; }.longevity-v15 .hero-copy { order: 2; padding: 45px 35px; }.longevity-v15 .hero-media { min-height: 500px; order: 1; }.longevity-v15 .hero-media::after { background: linear-gradient(0deg, var(--navy), transparent 28%); }.longevity-v15 .hero-proof { grid-template-columns: 1fr; }.longevity-v15 .hero-proof div { display: grid; grid-template-columns: 90px 1fr; gap: 12px; }
  .longevity-v15 .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .longevity-v15 .section { padding: 82px 0; }.longevity-v15 .split-heading, .longevity-v15 .result-intro, .longevity-v15 .repeat-shell, .longevity-v15 .partner-shell, .longevity-v15 .science-shell, .longevity-v15 .faq-layout, .longevity-v15 .interest-shell, .longevity-v15 .plans-heading, .longevity-v15 .science-content .content-grid { grid-template-columns: 1fr; gap: 40px; }
  .longevity-v15 .question-grid { grid-template-columns: 1fr; }.longevity-v15 .question-grid article { min-height: 220px; }.longevity-v15 .question-icon { margin-bottom: 30px; }
  .longevity-v15 .plain-language-card { grid-template-columns: 1fr; }.longevity-v15 .plain-language-visual { min-height: 240px; }
  .longevity-v15 .journey-nav { grid-template-columns: repeat(5, minmax(72px, 1fr)); overflow-x: auto; }.longevity-v15 .journey-nav button { min-width: 90px; flex-direction: column; }
  .longevity-v15 .journey-slide.is-active { grid-template-columns: 1fr; }.longevity-v15 .journey-image, .longevity-v15 .signal-field, .longevity-v15 .signature-demo, .longevity-v15 .priority-demo, .longevity-v15 .trajectory-demo { min-height: 480px; }.longevity-v15 .journey-copy { min-height: 430px; }.longevity-v15 .journey-stage { min-height: 910px; }
  .longevity-v15 .result-cards { grid-template-columns: 1fr; }.longevity-v15 .repeat-media, .longevity-v15 .repeat-media > img { min-height: 480px; }
  .longevity-v15 .partner-visual { min-height: 400px; }
  .longevity-v15 .science-shell { padding: 42px; }.longevity-v15 .faq-intro { position: static; }.longevity-v15 .science-aside { position: static; order: -1; }
}

@media (max-width: 600px) {
  .longevity-v15 .wrap { width: min(calc(100% - 28px), var(--wrap)); }
  .longevity-v15 .prototype-banner { min-height: 52px; gap: 8px; padding-inline: 14px; font-size: 10px; }.longevity-v15 .prototype-banner span { flex: 0 0 auto; font-size: 8px; }.longevity-v15 .site-header { top: 0; }.longevity-v15 .header-row { min-height: 68px; }.longevity-v15 .brand-link { min-width: 0; }.longevity-v15 .brand-link img { width: 110px; }.longevity-v15 .brand-link span { display: none; }.longevity-v15 .header-nav { top: 120px; }
  .longevity-v15 .hero-shell { border-radius: 24px; }.longevity-v15 .hero-media { min-height: 360px; }.longevity-v15 .hero-overlay-card { right: 14px; bottom: 14px; width: calc(100% - 28px); }.longevity-v15 .hero-copy { padding: 38px 24px; }.longevity-v15 .hero h1 { font-size: clamp(43px, 13.3vw, 62px); }.longevity-v15 .hero-lede { font-size: 18px; }.longevity-v15 .hero .button { width: 100%; }.longevity-v15 .hero-proof { margin-top: 30px; }
  .longevity-v15 .trust-grid { grid-template-columns: 1fr; }.longevity-v15 .trust-grid > div { align-items: center; }
  .longevity-v15 .section { padding: 68px 0; } .longevity-v15 h2 { font-size: clamp(36px, 11vw, 49px); }.longevity-v15 .split-heading { gap: 24px; }.longevity-v15 .split-heading > p { font-size: 17px; }
  .longevity-v15 .question-grid { margin-top: 35px; }.longevity-v15 .question-grid article { min-height: 0; padding: 25px; }.longevity-v15 .plain-language-card { width: 100%; margin-top: 14px; padding: 37px 24px; border-radius: 0; }.longevity-v15 .plain-language-visual { min-height: 210px; }
  .longevity-v15 .journey-section .wrap { width: min(calc(100% - 20px), var(--wrap)); }.longevity-v15 .journey-shell { border-radius: 18px; }.longevity-v15 .journey-nav button { min-width: 78px; min-height: 66px; font-size: 11px; }.longevity-v15 .journey-image, .longevity-v15 .signal-field, .longevity-v15 .signature-demo, .longevity-v15 .priority-demo, .longevity-v15 .trajectory-demo { min-height: 420px; }.longevity-v15 .journey-copy { min-height: 440px; padding: 35px 25px; }.longevity-v15 .journey-stage { min-height: 860px; }.longevity-v15 .signal-orbit.orbit-b { width: 410px; height: 410px; }.longevity-v15 .signal-orbit.orbit-a { width: 310px; height: 310px; }.longevity-v15 .signal-core { width: 190px; height: 190px; }.longevity-v15 .signature-demo, .longevity-v15 .priority-demo, .longevity-v15 .trajectory-demo { padding: 30px 22px; }.longevity-v15 .demo-bar { grid-template-columns: 115px 1fr; }.longevity-v15 .demo-bar em { display: none; }.longevity-v15 .priority-demo h4 { font-size: 40px; }.longevity-v15 .trajectory-demo { padding-top: 55px; }.longevity-v15 .journey-controls { padding-inline: 14px; }
  .longevity-v15 .result-intro img { min-height: 320px; }.longevity-v15 .result-card { min-height: 350px; padding: 25px; }.longevity-v15 .confidence-widget { grid-template-columns: 1fr; }.longevity-v15 .confidence-widget span { min-height: 70px; flex-direction: row; align-items: center; justify-content: start; gap: 10px; }.longevity-v15 .confidence-widget i { margin: 0; }
  .longevity-v15 .repeat-media, .longevity-v15 .repeat-media > img { min-height: 390px; }.longevity-v15 .plan-grid { grid-template-columns: 1fr; }.longevity-v15 .plan-card { padding: 27px; }.longevity-v15 .pricing-note { grid-template-columns: 1fr; gap: 5px; }
  .longevity-v15 .partner-visual { min-height: 430px; }.longevity-v15 .hub-node { min-width: 105px; padding: 11px; }.longevity-v15 .main-node { min-width: 145px; }.longevity-v15 .node-c { left: 52%; }
  .longevity-v15 .science-shell { padding: 32px 23px; }.longevity-v15 .science-scorecard { grid-template-columns: 1fr; }.longevity-v15 .science-scorecard span { min-height: 80px; }
  .longevity-v15 .faq-list summary { font-size: 16px; }.longevity-v15 .interest-form { grid-template-columns: 1fr; padding: 22px; }.longevity-v15 .interest-form label:nth-of-type(2) { grid-column: 1; grid-row: auto; }.longevity-v15 .interest-form .button, .longevity-v15 .form-status { grid-column: 1; }
  .longevity-v15 .footer-grid, .longevity-v15 .legal-note { grid-template-columns: 1fr; gap: 30px; }
  .longevity-v15 .sticky-mobile { position: fixed; inset: auto 10px 10px; z-index: 80; display: none; grid-template-columns: 1fr auto auto; gap: 9px; align-items: center; padding: 10px 10px 10px 15px; border: 1px solid rgba(255,255,255,0.18); border-radius: 16px; color: var(--white); background: rgba(6,26,44,0.95); box-shadow: var(--shadow); backdrop-filter: blur(15px); }.longevity-v15 .sticky-mobile.is-visible { display: grid; }.longevity-v15 .sticky-mobile span b, .longevity-v15 .sticky-mobile span small { display: block; }.longevity-v15 .sticky-mobile span small { color: rgba(255,255,255,0.57); font-size: 9px; }.longevity-v15 .sticky-mobile .button { min-height: 42px; padding: 9px 14px; font-size: 12px; }.longevity-v15 .sticky-mobile > button { width: 35px; height: 35px; border: 0; color: rgba(255,255,255,0.65); background: transparent; font-size: 21px; cursor: pointer; }
  .longevity-v15 .science-page-hero { padding-top: 45px; }.longevity-v15 .science-page-hero h1 { font-size: 50px; }.longevity-v15 .science-page-hero .status-card { grid-template-columns: 1fr; }.longevity-v15 .science-article table { display: block; overflow-x: auto; }.longevity-v15 .science-content .content-grid { gap: 30px; }
}

@media (prefers-reduced-motion: reduce) {
  .longevity-v15 { scroll-behavior: auto; }
  .longevity-v15 *, .longevity-v15 *::before, .longevity-v15 *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
}

@media print {
  .longevity-v15 .prototype-banner, .longevity-v15 .site-header, .longevity-v15 .page-progress, .longevity-v15 .sticky-mobile, .longevity-v15 .journey-controls, .longevity-v15 .interest-section { display: none !important; }
  .longevity-v15 { background: var(--white); }
  .longevity-v15 .hero-shell, .longevity-v15 .journey-section, .longevity-v15 .repeat-section, .longevity-v15 .partner-section { print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .longevity-v15 .section { padding: 45px 0; }
  .longevity-v15 .plan-grid { grid-template-columns: repeat(2, 1fr); }
}

/* V6 longevity feedback revision */
.longevity-v15 .longevity-hero-shell {
  grid-template-columns: 1.2fr 0.8fr;
}

.longevity-v15 .longevity-hero-shell .hero-copy {
  padding: 62px 54px;
}

.longevity-v15 .hero .longevity-hero-title {
  font-size: clamp(48px, 4.35vw, 62px);
  line-height: 0.98;
}

.longevity-v15 .longevity-hero-title span,
.longevity-v15 .longevity-hero-title em {
  display: block;
  white-space: nowrap;
}

.longevity-v15 .longevity-hero-title em {
  margin-top: 7px;
}

.longevity-v15 .trust-grid-v6 > div {
  grid-template-columns: 58px 1fr;
  align-items: center;
}

.longevity-v15 .trust-grid-v6 .trust-icon {
  width: 54px;
  height: 54px;
  color: var(--teal-dark);
}

.longevity-v15 .trust-grid-v6 .trust-icon svg {
  width: 30px;
  height: 30px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.longevity-v15 .trust-grid-v6 p {
  font-size: 14px;
}

.longevity-v15 .trust-grid-v6 strong {
  margin-bottom: 3px;
  font-size: 16px;
}

.longevity-v15 .challenge-section {
  background: var(--paper);
}

.longevity-v15 .challenge-heading,
.longevity-v15 .outcomes-heading {
  display: grid;
  grid-template-columns: 1.08fr 0.7fr;
  gap: 84px;
  align-items: end;
}

.longevity-v15 .challenge-heading h2,
.longevity-v15 .outcomes-heading h2 {
  margin-bottom: 0;
}

.longevity-v15 .challenge-copy > p,
.longevity-v15 .outcomes-heading > p {
  color: var(--muted);
  font-size: 18px;
}

.longevity-v15 .challenge-line {
  margin-bottom: 0;
  padding-left: 18px;
  border-left: 3px solid var(--teal);
  color: var(--ink) !important;
  font-weight: 800;
}

.longevity-v15 .question-grid-v6 {
  grid-template-columns: repeat(4, 1fr);
  margin-top: 52px;
}

.longevity-v15 .question-grid-v6 article {
  min-height: 305px;
}

.longevity-v15 .question-grid-v6 .question-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 50px;
  font-size: 14px;
}

.longevity-v15 .forest-section {
  background: var(--white);
}

.longevity-v15 .forest-heading {
  max-width: 940px;
}

.longevity-v15 .forest-heading > p {
  max-width: 780px;
  color: var(--muted);
  font-size: 19px;
}

.longevity-v15 .forest-comparison {
  display: grid;
  grid-template-columns: 0.84fr 90px 1.16fr;
  gap: 18px;
  align-items: stretch;
}

.longevity-v15 .forest-card {
  position: relative;
  min-height: 540px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--navy);
  box-shadow: var(--soft-shadow);
}

.longevity-v15 .forest-card::after {
  position: absolute;
  inset: 35% 0 0;
  background: linear-gradient(0deg, rgba(4, 17, 29, 0.94), transparent);
  content: "";
}

.longevity-v15 .forest-card img {
  width: 100%;
  height: 540px;
  object-fit: cover;
}

.longevity-v15 .single-tree-card img {
  object-position: center 42%;
}

.longevity-v15 .aerial-forest-card img {
  object-position: center;
}

.longevity-v15 .forest-card figcaption {
  position: absolute;
  right: 28px;
  bottom: 27px;
  left: 28px;
  z-index: 2;
  color: var(--white);
}

.longevity-v15 .forest-card figcaption span,
.longevity-v15 .forest-card figcaption strong,
.longevity-v15 .forest-card figcaption small {
  display: block;
}

.longevity-v15 .forest-card figcaption span {
  margin-bottom: 8px;
  color: var(--aqua);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.longevity-v15 .forest-card figcaption strong {
  margin-bottom: 6px;
  font-size: clamp(23px, 2.3vw, 34px);
  line-height: 1.04;
}

.longevity-v15 .forest-card figcaption small {
  color: rgba(255,255,255,0.68);
  font-size: 13px;
}

.longevity-v15 .forest-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 17px;
  color: var(--teal);
}

.longevity-v15 .forest-bridge span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: var(--aqua-soft);
  font-weight: 900;
}

.longevity-v15 .forest-bridge b {
  margin-top: 7px;
  font-size: 34px;
}

.longevity-v15 .forest-explainer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 20px;
}

.longevity-v15 .forest-explainer > div {
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.longevity-v15 .forest-explainer h3 {
  font-size: 28px;
}

.longevity-v15 .forest-explainer p {
  color: var(--muted);
}

.longevity-v15 .text-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--teal-dark);
  font-weight: 850;
  text-decoration: none;
}

.longevity-v15 .text-link-arrow:hover {
  text-decoration: underline;
}

.longevity-v15 .source-note {
  margin-top: 17px;
  color: var(--muted);
  font-size: 11px;
}

.longevity-v15 .outcomes-section {
  background: #edf5f2;
}

.longevity-v15 .outcomes-heading > p {
  margin-bottom: 5px;
}

.longevity-v15 .outcome-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 48px;
}

.longevity-v15 .outcome-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  padding: 29px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--white);
  box-shadow: var(--soft-shadow);
}

.longevity-v15 .outcome-card-primary {
  grid-column: span 2;
  color: var(--white);
  background: var(--navy);
}

.longevity-v15 .outcome-card-primary h3 {
  color: var(--white);
}

.longevity-v15 .outcome-index {
  color: var(--teal);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.longevity-v15 .outcome-card-primary .outcome-index {
  color: var(--aqua);
}

.longevity-v15 .outcome-timing {
  width: max-content;
  max-width: 100%;
  margin: 24px 0 auto;
  padding: 7px 10px;
  border-radius: 99px;
  color: var(--teal-dark);
  background: var(--aqua-soft);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.longevity-v15 .outcome-card-primary .outcome-timing {
  color: var(--aqua);
  background: rgba(255,255,255,0.08);
}

.longevity-v15 .outcome-card h3 {
  margin-top: 25px;
  margin-bottom: 10px;
  font-size: 30px;
}

.longevity-v15 .outcome-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.longevity-v15 .outcome-card-primary p {
  color: rgba(255,255,255,0.7);
}

.longevity-v15 .portal-showcase {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 55px;
  margin-top: 23px;
  padding: 55px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--navy);
}

.longevity-v15 .portal-showcase-copy {
  align-self: center;
}

.longevity-v15 .portal-showcase-copy h3 {
  color: var(--white);
  font-size: clamp(34px, 3.4vw, 49px);
}

.longevity-v15 .portal-showcase-copy > p,
.longevity-v15 .portal-showcase-copy > small {
  color: rgba(255,255,255,0.67);
}

.longevity-v15 .portal-showcase-copy > small {
  display: block;
  margin-top: 26px;
  font-size: 11px;
  line-height: 1.45;
}

.longevity-v15 .portal-shot-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.longevity-v15 .portal-shot {
  margin: 0;
  padding: 9px;
  border: 1px solid var(--line-light);
  border-radius: 17px;
  background: rgba(255,255,255,0.06);
}

.longevity-v15 .portal-shot a {
  position: relative;
  display: block;
  height: 480px;
  overflow: hidden;
  border-radius: 12px;
  background: var(--white);
}

.longevity-v15 .portal-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 220ms ease;
}

.longevity-v15 .portal-shot a:hover img {
  transform: scale(1.025);
}

.longevity-v15 .portal-shot a > span {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 8px 11px;
  border-radius: 99px;
  color: var(--navy);
  background: var(--aqua);
  font-size: 10px;
  font-weight: 900;
}

.longevity-v15 .portal-shot figcaption {
  padding: 15px 8px 6px;
}

.longevity-v15 .portal-shot figcaption strong,
.longevity-v15 .portal-shot figcaption small {
  display: block;
}

.longevity-v15 .portal-shot figcaption small {
  margin-top: 4px;
  color: rgba(255,255,255,0.58);
}

.longevity-v15 .validation-note {
  margin-top: 18px;
  padding: 16px 19px;
  border: 1px solid rgba(196,122,22,0.28);
  border-radius: 12px;
  color: #735d42;
  background: #fff8eb;
  font-size: 12px;
}

.longevity-v15 .repeat-copy > .button {
  margin-top: 18px;
}

.longevity-v15 .savings-note {
  color: var(--aqua) !important;
}

.longevity-v15 .commitment-note {
  display: grid;
  gap: 4px;
  margin: 0 0 18px;
  padding: 14px;
  border: 1px solid rgba(112,239,226,0.28);
  border-radius: 12px;
  background: rgba(112,239,226,0.08);
}

.longevity-v15 .commitment-note strong {
  color: var(--aqua);
  font-size: 12px;
}

.longevity-v15 .commitment-note span {
  color: rgba(255,255,255,0.66);
  font-size: 11px;
  line-height: 1.45;
}

.longevity-v15 .science-link-band {
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.longevity-v15 .science-link-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.longevity-v15 .science-link-inner span,
.longevity-v15 .science-link-inner strong {
  display: block;
}

.longevity-v15 .science-link-inner span {
  margin-bottom: 4px;
  color: var(--teal-dark);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.longevity-v15 .science-link-inner strong {
  font-size: 17px;
}

@media (max-width: 1120px) {
  .longevity-v15 .longevity-hero-shell {
    grid-template-columns: 1.08fr 0.92fr;
  }

  .longevity-v15 .longevity-hero-shell .hero-copy {
    padding: 48px 38px;
  }

  .longevity-v15 .hero .longevity-hero-title {
    font-size: clamp(43px, 4.3vw, 53px);
  }

  .longevity-v15 .question-grid-v6 {
    grid-template-columns: repeat(2, 1fr);
  }

  .longevity-v15 .portal-showcase {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .longevity-v15 .longevity-hero-shell {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .longevity-hero-shell .hero-copy {
    order: 1;
  }

  .longevity-v15 .longevity-hero-shell .hero-media {
    min-height: 520px;
    order: 2;
  }
}

@media (max-width: 820px) {
  .longevity-v15 .longevity-hero-shell .hero-copy {
    order: 1;
  }

  .longevity-v15 .longevity-hero-shell .hero-media {
    order: 2;
  }

  .longevity-v15 .challenge-heading,
  .longevity-v15 .outcomes-heading,
  .longevity-v15 .forest-explainer {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .longevity-v15 .forest-comparison {
    grid-template-columns: 1fr 60px 1fr;
  }

  .longevity-v15 .forest-card,
  .longevity-v15 .forest-card img {
    min-height: 450px;
    height: 450px;
  }

  .longevity-v15 .outcome-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .longevity-v15 .outcome-card-primary {
    grid-column: span 2;
  }

  .longevity-v15 .science-link-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .longevity-v15 .hero .longevity-hero-title {
    font-size: clamp(27px, 8.5vw, 40px);
    line-height: 1.02;
  }

  .longevity-v15 .longevity-hero-title em {
    margin-top: 5px;
  }

  .longevity-v15 .trust-grid-v6 > div {
    grid-template-columns: 56px 1fr;
  }

  .longevity-v15 .question-grid-v6,
  .longevity-v15 .outcome-grid {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .question-grid-v6 .question-icon {
    margin-bottom: 26px;
  }

  .longevity-v15 .outcome-card-primary {
    grid-column: auto;
  }

  .longevity-v15 .forest-comparison {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .longevity-v15 .forest-bridge {
    min-height: 65px;
    flex-direction: row;
  }

  .longevity-v15 .forest-bridge b {
    margin: 0 0 0 5px;
    transform: rotate(90deg);
  }

  .longevity-v15 .forest-card,
  .longevity-v15 .forest-card img {
    min-height: 410px;
    height: 410px;
  }

  .longevity-v15 .portal-showcase {
    padding: 34px 21px;
  }

  .longevity-v15 .portal-shot-grid {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .portal-shot a {
    height: 440px;
  }

  .longevity-v15 .science-link-inner .button {
    width: 100%;
  }
}

.longevity-v15 .method-hero {
  padding: 75px 0 95px;
  color: var(--white);
  background: var(--navy);
}

.longevity-v15 .method-hero-inner {
  max-width: 980px;
}

.longevity-v15 .method-hero .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 50px;
  color: rgba(255,255,255,0.58);
  font-size: 13px;
}

.longevity-v15 .method-hero .breadcrumb a {
  color: var(--aqua);
}

.longevity-v15 .method-hero h1 {
  max-width: 940px;
  margin-bottom: 23px;
  color: var(--white);
  font-size: clamp(52px, 7vw, 92px);
  font-weight: 900;
  line-height: 0.95;
}

.longevity-v15 .method-hero p {
  max-width: 760px;
  margin-bottom: 30px;
  color: rgba(255,255,255,0.72);
  font-size: 20px;
}

.longevity-v15 .method-principles {
  padding: 42px 0;
  background: var(--white);
}

.longevity-v15 .method-principles-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.longevity-v15 .method-principles-grid article {
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--paper);
}

.longevity-v15 .method-principles-grid span,
.longevity-v15 .method-principles-grid strong {
  display: block;
}

.longevity-v15 .method-principles-grid span {
  margin-bottom: 28px;
  color: var(--teal);
  font-size: 11px;
  font-weight: 900;
}

.longevity-v15 .method-principles-grid strong {
  margin-bottom: 5px;
  font-size: 17px;
}

.longevity-v15 .method-principles-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.longevity-v15 .method-context-demo {
  background: #e5efeb;
}

.longevity-v15 .method-final-section {
  background: var(--white);
}

.longevity-v15 .method-final-cta {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 55px;
  align-items: center;
  padding: 52px;
  border-radius: var(--radius-lg);
  background: var(--mint);
}

.longevity-v15 .method-final-cta h2 {
  font-size: clamp(34px, 4vw, 53px);
}

.longevity-v15 .method-final-cta p {
  margin-bottom: 0;
  color: var(--muted);
}

@media (max-width: 820px) {
  .longevity-v15 .method-principles-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .longevity-v15 .method-final-cta {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

@media (max-width: 600px) {
  .longevity-v15 .method-hero {
    padding: 50px 0 68px;
  }

  .longevity-v15 .method-hero h1 {
    font-size: 47px;
  }

  .longevity-v15 .method-principles-grid {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .method-principles-grid article {
    min-height: 115px;
  }

  .longevity-v15 .method-principles-grid span {
    margin-bottom: 15px;
  }

  .longevity-v15 .method-final-cta {
    padding: 32px 23px;
  }

  .longevity-v15 .method-final-cta .button {
    width: 100%;
  }
}

/* V7 legacy styles for BioTwin Trajectoire Longévité */
.longevity-v15 .v7-page {
  background: #f6f5f0;
}

.longevity-v15 .v7-hero {
  padding-top: 22px;
}

.longevity-v15 .v7-hero-shell {
  grid-template-columns: 1.06fr .94fr;
}

.longevity-v15 .v7-hero-shell .hero-copy {
  padding: 68px 62px;
}

.longevity-v15 .v7-hero .hero-lede {
  max-width: 700px;
}

.longevity-v15 .v7-hero .hero-lede strong {
  color: var(--white);
}

.longevity-v15 .v7-proof {
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.longevity-v15 .v7-proof div {
  min-width: 0;
}

.longevity-v15 .v7-proof dt {
  color: var(--aqua);
  font-size: clamp(23px, 2.3vw, 34px);
  line-height: 1;
  text-transform: none;
}

.longevity-v15 .v7-proof dd {
  max-width: 120px;
  margin-top: 7px;
  font-size: 12px;
}

.longevity-v15 .v7-hero-card {
  width: min(390px, calc(100% - 56px));
}

.longevity-v15 .hero-dimension-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 7px;
  margin-top: 14px;
}

.longevity-v15 .hero-dimension-grid span {
  padding: 8px 10px;
  border: 1px solid rgba(255,255,255,.15);
  border-radius: 999px;
  color: rgba(255,255,255,.8);
  background: rgba(255,255,255,.07);
  font-size: 11px;
  font-weight: 800;
  text-align: center;
}

.longevity-v15 .value-ribbon {
  padding: 29px 0;
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.longevity-v15 .value-ribbon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.longevity-v15 .value-ribbon-grid > div {
  padding: 4px 30px;
  border-right: 1px solid var(--line);
}

.longevity-v15 .value-ribbon-grid > div:first-child {
  padding-left: 0;
}

.longevity-v15 .value-ribbon-grid > div:last-child {
  padding-right: 0;
  border-right: 0;
}

.longevity-v15 .value-ribbon-grid strong,
.longevity-v15 .value-ribbon-grid span {
  display: block;
}

.longevity-v15 .value-ribbon-grid strong {
  margin-bottom: 4px;
  color: var(--navy);
  font-size: 15px;
}

.longevity-v15 .value-ribbon-grid span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.longevity-v15 .challenge-section-v7 {
  background: var(--paper);
}

.longevity-v15 .challenge-layout-v7 {
  display: grid;
  grid-template-columns: .94fr 1.06fr;
  gap: 72px;
  align-items: center;
}

.longevity-v15 .challenge-copy-v7 > p {
  max-width: 650px;
  color: var(--muted);
  font-size: 18px;
}

.longevity-v15 .challenge-answers-v7 {
  display: grid;
  gap: 13px;
  margin-top: 32px;
}

.longevity-v15 .challenge-answers-v7 article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 17px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.longevity-v15 .challenge-answers-v7 article > span {
  display: grid;
  width: 39px;
  height: 39px;
  place-items: center;
  border-radius: 50%;
  color: var(--navy);
  background: var(--aqua);
  font-size: 11px;
  font-weight: 900;
}

.longevity-v15 .challenge-answers-v7 strong,
.longevity-v15 .challenge-answers-v7 p {
  display: block;
}

.longevity-v15 .challenge-answers-v7 p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.longevity-v15 .challenge-visual-v7 {
  position: relative;
  min-height: 620px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.longevity-v15 .challenge-visual-v7 img {
  width: 100%;
  height: 620px;
  object-fit: cover;
}

.longevity-v15 .challenge-visual-v7::after {
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(0deg, rgba(6,26,44,.96), transparent);
  content: "";
}

.longevity-v15 .challenge-visual-v7 figcaption {
  position: absolute;
  right: 28px;
  bottom: 26px;
  left: 28px;
  z-index: 2;
  color: var(--white);
}

.longevity-v15 .challenge-visual-v7 figcaption strong,
.longevity-v15 .challenge-visual-v7 figcaption span {
  display: block;
}

.longevity-v15 .challenge-visual-v7 figcaption strong {
  margin-bottom: 5px;
  color: var(--aqua);
  font-size: 13px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.longevity-v15 .challenge-visual-v7 figcaption span {
  max-width: 530px;
  font-size: clamp(22px, 2.5vw, 34px);
  font-weight: 800;
  line-height: 1.15;
}

.longevity-v15 .twin-section-v7 {
  color: var(--white);
  background: var(--navy);
}

.longevity-v15 .twin-layout-v7 {
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 70px;
  align-items: center;
}

.longevity-v15 .twin-layout-v7 > figure {
  position: relative;
  min-height: 650px;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--navy-2);
}

.longevity-v15 .twin-layout-v7 > figure img {
  width: 100%;
  height: 650px;
  object-fit: cover;
}

.longevity-v15 .twin-layout-v7 > figure::after {
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(0deg, rgba(6,26,44,.95), transparent);
  content: "";
}

.longevity-v15 .twin-layout-v7 > figure figcaption {
  position: absolute;
  right: 30px;
  bottom: 28px;
  left: 30px;
  z-index: 2;
  color: rgba(255,255,255,.82);
  font-weight: 750;
  line-height: 1.5;
}

.longevity-v15 .twin-layout-v7 h2,
.longevity-v15 .twin-layout-v7 h3 {
  color: var(--white);
}

.longevity-v15 .twin-layout-v7 > div > p {
  color: rgba(255,255,255,.72);
  font-size: 18px;
}

.longevity-v15 .twin-value-stack {
  display: grid;
  gap: 3px;
  margin: 32px 0;
}

.longevity-v15 .twin-value-stack article {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 15px;
  padding: 16px 0;
  border-top: 1px solid var(--line-light);
}

.longevity-v15 .twin-value-stack article > span {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: var(--navy);
  background: var(--aqua);
  font-size: 12px;
  font-weight: 900;
}

.longevity-v15 .twin-value-stack strong {
  display: block;
  color: var(--white);
}

.longevity-v15 .twin-value-stack p {
  margin: 3px 0 0;
  color: rgba(255,255,255,.64);
  font-size: 14px;
}

.longevity-v15 .text-link-v7 {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--aqua);
  font-weight: 850;
  text-decoration: none;
}

.longevity-v15 .text-link-v7:hover {
  text-decoration: underline;
}

.longevity-v15 .analyses-section-v7 {
  background: var(--white);
}

.longevity-v15 .analyses-heading-v7 {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 70px;
  align-items: end;
  margin-bottom: 42px;
}

.longevity-v15 .analyses-heading-v7 h2 {
  margin-bottom: 0;
}

.longevity-v15 .analyses-heading-v7 > p {
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 17px;
}

.longevity-v15 .analysis-explorer {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--navy);
  box-shadow: var(--shadow);
}

.longevity-v15 .analysis-tabs {
  display: grid;
  align-content: start;
  border-right: 1px solid var(--line-light);
  background: var(--navy-2);
}

.longevity-v15 .analysis-tabs button {
  min-height: 82px;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: center;
  padding: 15px 20px;
  border: 0;
  border-bottom: 1px solid var(--line-light);
  color: rgba(255,255,255,.68);
  background: transparent;
  cursor: pointer;
  font-weight: 780;
  line-height: 1.25;
  text-align: left;
}

.longevity-v15 .analysis-tabs button span {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid rgba(255,255,255,.17);
  border-radius: 50%;
  color: var(--aqua);
  font-size: 10px;
}

.longevity-v15 .analysis-tabs button:hover {
  color: var(--white);
  background: rgba(255,255,255,.05);
}

.longevity-v15 .analysis-tabs button.is-active {
  color: var(--navy);
  background: var(--aqua);
}

.longevity-v15 .analysis-tabs button.is-active span {
  border-color: rgba(6,26,44,.18);
  color: var(--navy);
}

.longevity-v15 .analysis-stage {
  min-width: 0;
}

.longevity-v15 .analysis-panel {
  min-height: 730px;
  display: grid;
  grid-template-columns: 1.04fr .96fr;
}

.longevity-v15.js .analysis-panel:not(.is-active) {
  display: none;
}

.longevity-v15 .analysis-panel-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 56px 50px;
}

.longevity-v15 .analysis-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 24px;
}

.longevity-v15 .analysis-meta span,
.longevity-v15 .analysis-meta strong {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 6px 11px;
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.longevity-v15 .analysis-meta span {
  color: var(--aqua);
  background: rgba(112,239,226,.09);
}

.longevity-v15 .analysis-meta strong {
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.longevity-v15 .analysis-panel h3 {
  color: var(--white);
  font-size: clamp(36px, 4vw, 62px);
}

.longevity-v15 .analysis-panel-copy > p {
  color: rgba(255,255,255,.65);
}

.longevity-v15 .analysis-panel-copy .analysis-question {
  color: var(--white);
  font-size: 20px;
  font-weight: 750;
  line-height: 1.45;
}

.longevity-v15 .signature-list,
.longevity-v15 .measure-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 22px 0;
}

.longevity-v15 .signature-list span,
.longevity-v15 .measure-list span {
  padding: 9px 11px;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 12px;
  color: rgba(255,255,255,.83);
  background: rgba(255,255,255,.05);
  font-size: 12px;
  font-weight: 750;
}

.longevity-v15 .analysis-action {
  margin-top: auto;
  padding: 18px;
  border-left: 3px solid var(--aqua);
  border-radius: 0 14px 14px 0;
  background: rgba(112,239,226,.07);
}

.longevity-v15 .analysis-action strong,
.longevity-v15 .analysis-action span {
  display: block;
}

.longevity-v15 .analysis-action strong {
  margin-bottom: 5px;
  color: var(--aqua);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.longevity-v15 .analysis-action span {
  color: rgba(255,255,255,.78);
  font-size: 14px;
  line-height: 1.5;
}

.longevity-v15 .analysis-visual {
  position: relative;
  min-height: 730px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 42px;
  color: var(--navy);
  background:
    radial-gradient(circle at 75% 18%, rgba(112,239,226,.86), transparent 30%),
    linear-gradient(145deg, #f4faf8, #d9efeb);
}

.longevity-v15 .analysis-visual > p {
  max-width: 360px;
  margin: 25px auto 0;
  color: var(--navy-3);
  font-size: 13px;
  text-align: center;
}

.longevity-v15 .visual-kicker {
  margin-bottom: 28px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.longevity-v15 .age-orbit {
  position: relative;
  width: 310px;
  height: 310px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(6,26,44,.15);
  border-radius: 50%;
  background: rgba(255,255,255,.7);
  box-shadow: 0 25px 60px rgba(6,26,44,.12);
}

.longevity-v15 .age-orbit::before,
.longevity-v15 .age-orbit::after {
  position: absolute;
  border: 1px dashed rgba(6,26,44,.16);
  border-radius: 50%;
  content: "";
}

.longevity-v15 .age-orbit::before {
  inset: -24px;
}

.longevity-v15 .age-orbit::after {
  inset: 30px;
}

.longevity-v15 .age-orbit strong {
  position: relative;
  z-index: 2;
  font-size: 94px;
  letter-spacing: -.09em;
  line-height: .9;
}

.longevity-v15 .age-orbit small,
.longevity-v15 .age-orbit i {
  position: relative;
  z-index: 2;
}

.longevity-v15 .age-orbit small {
  margin-top: 8px;
  font-weight: 800;
}

.longevity-v15 .age-orbit i {
  margin-top: 15px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--muted);
  background: var(--white);
  font-size: 11px;
  font-style: normal;
}

.longevity-v15 .pace-chart {
  position: relative;
  width: min(100%, 480px);
  height: 260px;
  border-bottom: 1px solid rgba(6,26,44,.18);
  background: repeating-linear-gradient(0deg, transparent 0 64px, rgba(6,26,44,.08) 65px 66px);
}

.longevity-v15 .pace-line {
  position: absolute;
  top: 125px;
  left: 8%;
  width: 85%;
  height: 8px;
  border-radius: 999px;
  background: var(--teal);
  transform: rotate(-17deg);
  transform-origin: center;
}

.longevity-v15 .pace-line::after {
  position: absolute;
  inset: -18px -3px;
  border-radius: 999px;
  background: rgba(11,127,120,.14);
  content: "";
}

.longevity-v15 .pace-chart .point {
  position: absolute;
  width: 22px;
  height: 22px;
  border: 6px solid var(--white);
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 5px 15px rgba(6,26,44,.18);
}

.longevity-v15 .pace-chart .point span {
  position: absolute;
  top: 27px;
  left: 50%;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
  white-space: nowrap;
  transform: translateX(-50%);
}

.longevity-v15 .pace-chart .p1 { bottom: 28px; left: 8%; }
.longevity-v15 .pace-chart .p2 { bottom: 73px; left: 35%; }
.longevity-v15 .pace-chart .p3 { bottom: 124px; left: 63%; }
.longevity-v15 .pace-chart .p4 { bottom: 170px; left: 88%; }

.longevity-v15 .visual-result {
  margin-top: 30px;
  padding: 10px 15px;
  border-radius: 999px;
  color: var(--white);
  background: var(--teal);
}

.longevity-v15 .map-body {
  position: relative;
  width: min(100%, 450px);
  height: 450px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(6,26,44,.14);
  border-radius: 50%;
  background: rgba(255,255,255,.53);
}

.longevity-v15 .map-body::before,
.longevity-v15 .map-body::after {
  position: absolute;
  border: 1px dashed rgba(6,26,44,.14);
  border-radius: 50%;
  content: "";
}

.longevity-v15 .map-body::before { inset: 62px; }
.longevity-v15 .map-body::after { inset: 125px; }

.longevity-v15 .map-body > strong {
  display: grid;
  width: 100px;
  height: 100px;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--navy);
  box-shadow: var(--soft-shadow);
}

.longevity-v15 .map-node {
  position: absolute;
  z-index: 2;
  padding: 9px 12px;
  border: 1px solid rgba(6,26,44,.13);
  border-radius: 999px;
  background: rgba(255,255,255,.9);
  box-shadow: 0 8px 20px rgba(6,26,44,.09);
  font-size: 11px;
  font-style: normal;
  font-weight: 850;
}

.longevity-v15 .node-a { top: 13%; left: 38%; }
.longevity-v15 .node-b { top: 46%; right: 3%; }
.longevity-v15 .node-c { bottom: 8%; left: 42%; }
.longevity-v15 .node-d { top: 49%; left: 0; }

.longevity-v15 .face-visual,
.longevity-v15 .cognition-visual {
  padding: 0;
  background: var(--navy-2);
}

.longevity-v15 .face-visual > img,
.longevity-v15 .cognition-visual > img {
  width: 100%;
  height: 730px;
  object-fit: cover;
}

.longevity-v15 .face-visual::after,
.longevity-v15 .cognition-visual::after {
  position: absolute;
  inset: 48% 0 0;
  background: linear-gradient(0deg, rgba(6,26,44,.98), transparent);
  content: "";
}

.longevity-v15 .face-visual > div,
.longevity-v15 .cognition-score {
  position: absolute;
  right: 35px;
  bottom: 34px;
  left: 35px;
  z-index: 2;
  color: var(--white);
}

.longevity-v15 .face-visual > div span,
.longevity-v15 .face-visual > div strong,
.longevity-v15 .face-visual > div small,
.longevity-v15 .cognition-score span,
.longevity-v15 .cognition-score strong {
  display: block;
}

.longevity-v15 .face-visual > div span,
.longevity-v15 .cognition-score span {
  margin-bottom: 8px;
  color: var(--aqua);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.longevity-v15 .face-visual > div strong,
.longevity-v15 .cognition-score strong {
  margin-bottom: 6px;
  font-size: 23px;
}

.longevity-v15 .face-visual > div small {
  color: rgba(255,255,255,.72);
}

.longevity-v15 .protocol-visual {
  align-items: stretch;
}

.longevity-v15 .protocol-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 15px;
  align-items: center;
  margin-bottom: 12px;
  padding: 19px;
  border: 1px solid rgba(6,26,44,.11);
  border-radius: 16px;
  background: rgba(255,255,255,.82);
  box-shadow: 0 10px 26px rgba(6,26,44,.07);
}

.longevity-v15 .protocol-card b {
  padding: 8px 10px;
  border-radius: 999px;
  font-size: 11px;
  text-align: center;
}

.longevity-v15 .protocol-card span {
  color: var(--navy-3);
  font-size: 13px;
}

.longevity-v15 .protocol-card.preserve b { color: #145c42; background: #d9f3e4; }
.longevity-v15 .protocol-card.watch b { color: #875a0b; background: #fff1ca; }
.longevity-v15 .protocol-card.improve b { color: #8d2f34; background: #ffe0e1; }

.longevity-v15 .simulation-visual {
  align-items: stretch;
}

.longevity-v15 .scenario-row {
  display: grid;
  grid-template-columns: 145px 1fr;
  gap: 14px;
  align-items: center;
  margin-bottom: 18px;
}

.longevity-v15 .scenario-row > span {
  font-size: 12px;
  font-weight: 850;
}

.longevity-v15 .scenario-row > i {
  height: 18px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(6,26,44,.09);
}

.longevity-v15 .scenario-row > i b {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), #66d8cd);
}

.longevity-v15 .result-language-v7 {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 50px;
  align-items: center;
  margin-top: 45px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--paper);
}

.longevity-v15 .result-language-intro h3 {
  font-size: clamp(28px, 3vw, 42px);
}

.longevity-v15 .result-language-intro > p {
  margin-bottom: 0;
  color: var(--muted);
}

.longevity-v15 .result-status-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.longevity-v15 .result-status-grid article {
  min-height: 195px;
  padding: 21px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--white);
}

.longevity-v15 .result-status-grid article > span {
  display: inline-flex;
  padding: 6px 9px;
  border-radius: 999px;
  font-size: 10px;
  font-weight: 900;
  text-transform: uppercase;
}

.longevity-v15 .result-status-grid strong {
  display: block;
  margin: 20px 0 8px;
  font-size: 19px;
}

.longevity-v15 .result-status-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.longevity-v15 .status-good > span { color: #145c42; background: #d9f3e4; }
.longevity-v15 .status-watch > span { color: #875a0b; background: #fff1ca; }
.longevity-v15 .status-improve > span { color: #8d2f34; background: #ffe0e1; }

.longevity-v15 .intelligence-chain-section {
  background: var(--paper);
}

.longevity-v15 .chain-layout-v7 {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 50px;
  align-items: center;
}

.longevity-v15 .chain-layout-v7 h2 {
  max-width: 820px;
}

.longevity-v15 .chain-layout-v7 > div > p {
  max-width: 760px;
  color: var(--muted);
  font-size: 17px;
}

.longevity-v15 .chain-v7 {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-top: 30px;
}

.longevity-v15 .chain-v7 > span {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 14px 11px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--white);
  font-size: 11px;
  font-weight: 800;
  line-height: 1.35;
}

.longevity-v15 .chain-v7 b {
  display: block;
  margin-bottom: 7px;
  color: var(--teal);
  font-size: 10px;
}

.longevity-v15 .chain-v7 > i {
  align-self: center;
  color: var(--teal);
  font-style: normal;
}

.longevity-v15 .chain-links-v7 {
  display: grid;
  gap: 13px;
}

.longevity-v15 .chain-links-v7 a {
  padding: 23px;
  border-radius: 18px;
  color: var(--white);
  background: var(--navy);
  text-decoration: none;
}

.longevity-v15 .chain-links-v7 a:hover {
  background: var(--navy-2);
}

.longevity-v15 .chain-links-v7 strong,
.longevity-v15 .chain-links-v7 span {
  display: block;
}

.longevity-v15 .chain-links-v7 strong {
  margin-bottom: 7px;
}

.longevity-v15 .chain-links-v7 span {
  color: var(--aqua);
  font-size: 12px;
}

.longevity-v15 .portal-section-v7 {
  background: var(--white);
}

.longevity-v15 .portal-showcase-v7 {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 50px;
  align-items: start;
}

.longevity-v15 .portal-copy-v7 {
  position: sticky;
  top: 120px;
}

.longevity-v15 .portal-copy-v7 > p {
  color: var(--muted);
  font-size: 17px;
}

.longevity-v15 .dark-checks {
  color: var(--ink);
}

.longevity-v15 .dark-checks li {
  color: var(--muted);
}

.longevity-v15 .v7-portal-grid {
  margin: 0;
}

.longevity-v15 .v7-portal-grid .portal-shot a {
  max-height: 610px;
}

.longevity-v15 .v7-repeat .repeat-copy > p {
  font-size: 18px;
}

.longevity-v15 .v7-pricing .plans-heading > p {
  color: rgba(255,255,255,.68);
}

.longevity-v15 .v7-pricing .entry-plan {
  background: #eff8f5;
}

.longevity-v15 .v7-pricing .entry-plan .plan-step {
  color: var(--teal-dark);
}

.longevity-v15 .v7-faq {
  background: var(--paper);
}

.longevity-v15 .v7-interest {
  background: var(--white);
}

.longevity-v15 .v7-footer .footer-brand img {
  width: 135px;
  filter: brightness(0) invert(1);
}

.longevity-v15 .v7-footer .footer-brand small {
  color: rgba(255,255,255,.52);
}

@media (max-width: 1120px) {
  .longevity-v15 .v7-hero-shell {
    grid-template-columns: 1fr 1fr;
  }

  .longevity-v15 .v7-hero-shell .hero-copy {
    padding: 52px 42px;
  }

  .longevity-v15 .v7-proof {
    grid-template-columns: repeat(2, 1fr);
  }

  .longevity-v15 .analysis-explorer {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .longevity-v15 .analysis-panel {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .analysis-panel-copy,
  .longevity-v15 .analysis-visual {
    min-height: 620px;
  }

  .longevity-v15 .analysis-visual {
    border-top: 1px solid var(--line-light);
  }

  .longevity-v15 .face-visual > img,
  .longevity-v15 .cognition-visual > img {
    height: 620px;
  }

  .longevity-v15 .portal-showcase-v7 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .portal-copy-v7 {
    position: static;
  }
}

@media (max-width: 900px) {
  .longevity-v15 .value-ribbon-grid {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .value-ribbon-grid > div {
    padding: 17px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .longevity-v15 .value-ribbon-grid > div:last-child {
    border-bottom: 0;
  }

  .longevity-v15 .challenge-layout-v7,
  .longevity-v15 .twin-layout-v7,
  .longevity-v15 .analyses-heading-v7,
  .longevity-v15 .result-language-v7,
  .longevity-v15 .chain-layout-v7 {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .longevity-v15 .challenge-visual-v7,
  .longevity-v15 .challenge-visual-v7 img,
  .longevity-v15 .twin-layout-v7 > figure,
  .longevity-v15 .twin-layout-v7 > figure img {
    min-height: 500px;
    height: 500px;
  }

  .longevity-v15 .analysis-explorer {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .analysis-tabs {
    grid-template-columns: repeat(7, minmax(160px, 1fr));
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line-light);
  }

  .longevity-v15 .analysis-tabs button {
    border-right: 1px solid var(--line-light);
    border-bottom: 0;
  }

  .longevity-v15 .analysis-panel-copy {
    min-height: auto;
  }

  .longevity-v15 .result-status-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .longevity-v15 .chain-v7 {
    flex-wrap: wrap;
  }

  .longevity-v15 .chain-v7 > span {
    flex: 1 1 140px;
  }
}

@media (max-width: 700px) {
  .longevity-v15 .v7-hero-shell .hero-copy {
    padding: 42px 25px;
  }

  .longevity-v15 .v7-proof {
    gap: 8px;
  }

  .longevity-v15 .v7-proof div {
    padding-top: 12px;
  }

  .longevity-v15 .hero-dimension-grid {
    grid-template-columns: 1fr 1fr;
  }

  .longevity-v15 .challenge-visual-v7,
  .longevity-v15 .challenge-visual-v7 img,
  .longevity-v15 .twin-layout-v7 > figure,
  .longevity-v15 .twin-layout-v7 > figure img {
    min-height: 390px;
    height: 390px;
  }

  .longevity-v15 .twin-value-stack article {
    grid-template-columns: auto 1fr;
  }

  .longevity-v15 .analysis-tabs {
    grid-template-columns: repeat(7, minmax(145px, 1fr));
  }

  .longevity-v15 .analysis-tabs button {
    min-height: 72px;
  }

  .longevity-v15 .analysis-panel-copy {
    padding: 42px 25px;
  }

  .longevity-v15 .analysis-visual {
    min-height: 520px;
    padding: 26px 20px;
  }

  .longevity-v15 .age-orbit {
    width: 250px;
    height: 250px;
  }

  .longevity-v15 .age-orbit strong {
    font-size: 76px;
  }

  .longevity-v15 .map-body {
    height: 330px;
  }

  .longevity-v15 .face-visual,
  .longevity-v15 .cognition-visual {
    padding: 0;
  }

  .longevity-v15 .face-visual > img,
  .longevity-v15 .cognition-visual > img {
    height: 520px;
  }

  .longevity-v15 .result-language-v7 {
    padding: 28px 20px;
  }

  .longevity-v15 .result-status-grid {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .result-status-grid article {
    min-height: 0;
  }

  .longevity-v15 .chain-v7 > i {
    display: none;
  }

  .longevity-v15 .portal-showcase-v7 {
    gap: 30px;
  }

  .longevity-v15 .v7-portal-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 420px) {
  .longevity-v15 .v7-proof {
    grid-template-columns: 1fr 1fr;
  }

  .longevity-v15 .v7-proof dd {
    font-size: 11px;
  }

  .longevity-v15 .challenge-answers-v7 article {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .challenge-visual-v7 figcaption,
  .longevity-v15 .twin-layout-v7 > figure figcaption {
    right: 20px;
    bottom: 20px;
    left: 20px;
  }

  .longevity-v15 .analysis-tabs {
    grid-template-columns: repeat(7, minmax(130px, 1fr));
  }

  .longevity-v15 .analysis-panel h3 {
    font-size: 38px;
  }

  .longevity-v15 .analysis-panel-copy .analysis-question {
    font-size: 18px;
  }

  .longevity-v15 .age-orbit {
    width: 210px;
    height: 210px;
  }

  .longevity-v15 .age-orbit::before {
    inset: -15px;
  }

  .longevity-v15 .age-orbit strong {
    font-size: 64px;
  }

  .longevity-v15 .pace-chart {
    height: 220px;
  }

  .longevity-v15 .pace-chart .p4 {
    left: 84%;
  }

  .longevity-v15 .map-body {
    height: 290px;
  }

  .longevity-v15 .node-a { top: 7%; left: 34%; }
  .longevity-v15 .node-b { top: 43%; right: -3%; }
  .longevity-v15 .node-c { bottom: 2%; left: 36%; }
  .longevity-v15 .node-d { top: 47%; left: -4%; }

  .longevity-v15 .protocol-card,
  .longevity-v15 .scenario-row {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .chain-v7 > span {
    flex-basis: 46%;
  }
}

.longevity-v15 .v7-method-hero {
  background:
    radial-gradient(circle at 82% 18%, rgba(112,239,226,.14), transparent 25%),
    var(--navy);
}

.longevity-v15 .v7-method-hero .method-hero-inner > p {
  max-width: 860px;
  font-size: 20px;
}

.longevity-v15 .v7-source-steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.longevity-v15 .v7-source-steps span {
  min-height: 92px;
}

.longevity-v15 .v7-seven-demo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #e5efeb;
}

.longevity-v15 .v7-analysis-mini-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 9px;
  margin-top: 24px;
}

.longevity-v15 .v7-analysis-mini-grid span {
  min-height: 67px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px;
  border: 1px solid rgba(6,26,44,.11);
  border-radius: 13px;
  color: var(--navy);
  background: rgba(255,255,255,.72);
  font-size: 12px;
  font-weight: 800;
}

.longevity-v15 .v7-analysis-mini-grid b {
  display: grid;
  width: 29px;
  height: 29px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: 50%;
  color: var(--navy);
  background: var(--aqua);
  font-size: 10px;
}

.longevity-v15 .v7-analysis-mini-grid span:last-child {
  grid-column: 1 / -1;
}

.longevity-v15 .v7-protocol-demo {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: #e5efeb;
}

.longevity-v15 .v7-protocol-lanes {
  display: grid;
  gap: 9px;
  margin-top: 24px;
}

.longevity-v15 .v7-protocol-lanes span {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  align-items: center;
  padding: 15px;
  border: 1px solid rgba(6,26,44,.1);
  border-radius: 14px;
  background: rgba(255,255,255,.76);
  color: var(--muted);
  font-size: 12px;
}

.longevity-v15 .v7-protocol-lanes b {
  padding: 7px 9px;
  border-radius: 999px;
  font-size: 10px;
  text-align: center;
}

.longevity-v15 .v7-protocol-lanes .is-preserve b { color: #145c42; background: #d9f3e4; }
.longevity-v15 .v7-protocol-lanes .is-watch b { color: #875a0b; background: #fff1ca; }
.longevity-v15 .v7-protocol-lanes .is-improve b { color: #8d2f34; background: #ffe0e1; }

.longevity-v15 .v7-trajectory-image img {
  object-position: center top;
}

.longevity-v15 .journey-image-cropped-v10 {
  max-height: 610px;
  overflow: hidden;
  background: #dfe8e6;
}

.longevity-v15 .journey-image-cropped-v10 img {
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

@media (max-width: 600px) {
  .longevity-v15 .v7-source-steps,
  .longevity-v15 .v7-analysis-mini-grid {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v7-analysis-mini-grid span:last-child {
    grid-column: auto;
  }

  .longevity-v15 .v7-protocol-lanes span {
    grid-template-columns: 1fr;
  }
}

/* V8 longevity offer */

.longevity-v15 .v8-page {
  overflow-x: hidden;
  background: #f7f5ef;
}

.longevity-v15 .v8-page .site-header {
  border-bottom-color: rgba(6, 26, 44, 0.1);
  background: rgba(247, 245, 239, 0.94);
}

.longevity-v15 .v8-page .header-row {
  min-height: 82px;
}

.longevity-v15 .three-line-title span,
.longevity-v15 .three-line-title em,
.longevity-v15 .v8-hero-title span,
.longevity-v15 .v8-hero-title em {
  display: block;
}

.longevity-v15 .three-line-title em {
  color: var(--teal);
  font-style: normal;
}

.longevity-v15 .v8-hero {
  padding: 24px 0 58px;
  background: linear-gradient(180deg, #f7f5ef 0%, #eef5f1 100%);
}

.longevity-v15 .v8-hero-shell {
  min-height: 760px;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 90px rgba(2, 13, 22, 0.2);
}

.longevity-v15 .v8-hero-shell .hero-copy {
  padding: 62px 64px 54px;
}

.longevity-v15 .v8-hero-title {
  font-size: clamp(50px, 5vw, 78px) !important;
  line-height: 0.96 !important;
}

.longevity-v15 .v8-hero .hero-lede {
  max-width: 690px;
  margin-bottom: 27px;
  font-size: clamp(17px, 1.35vw, 20px);
  line-height: 1.56;
}

.longevity-v15 .v8-hero .hero-lede strong {
  color: #fff;
  font-weight: 850;
}

.longevity-v15 .v8-proof {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 38px;
}

.longevity-v15 .v8-proof div {
  display: block;
  padding: 15px 8px 0;
  text-align: center;
}

.longevity-v15 .v8-proof dt {
  margin-bottom: 7px;
  color: var(--aqua);
  font-size: clamp(23px, 2.2vw, 34px);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 1;
  text-transform: none;
}

.longevity-v15 .v8-proof dd {
  max-width: 130px;
  margin: 0 auto;
  font-size: 11px;
  line-height: 1.35;
}

.longevity-v15 .v8-hero .hero-media,
.longevity-v15 .v8-hero .hero-media > img {
  min-height: 760px;
}

.longevity-v15 .v8-hero .hero-media > img {
  object-position: 55% center;
}

.longevity-v15 .v8-hero .hero-media::after {
  background:
    linear-gradient(90deg, rgba(6, 26, 44, 0.9), transparent 24%),
    linear-gradient(0deg, rgba(6, 26, 44, 0.44), transparent 48%);
}

.longevity-v15 .v8-hero-card {
  right: 24px;
  bottom: 24px;
  left: 24px;
  width: auto;
  padding: 17px 20px;
  border-radius: 16px;
  text-align: center;
}

.longevity-v15 .v8-hero-card strong {
  margin: 0;
  color: #fff;
  font-size: clamp(16px, 1.45vw, 20px);
  line-height: 1.35;
}

.longevity-v15 .challenge-section-v8 {
  padding: 120px 0;
  background: #fff;
}

.longevity-v15 .challenge-layout-v8 {
  display: grid;
  grid-template-columns: minmax(0, 0.94fr) minmax(420px, 1.06fr);
  gap: clamp(48px, 7vw, 92px);
  align-items: center;
}

.longevity-v15 .challenge-copy-v8 > p {
  max-width: 650px;
  margin-bottom: 32px;
  color: var(--muted);
  font-size: 17px;
}

.longevity-v15 .challenge-answers-v8 {
  display: grid;
  gap: 10px;
}

.longevity-v15 .challenge-answers-v8 article {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 16px;
  align-items: center;
  padding: 16px 18px;
  border: 1px solid rgba(6, 26, 44, 0.1);
  border-radius: 16px;
  background: #f7f5ef;
}

.longevity-v15 .challenge-answers-v8 .step-icon,
.longevity-v15 .plan-icon-v8,
.longevity-v15 .discovery-visual-v8 > span {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border-radius: 14px;
  background: var(--navy);
}

.longevity-v15 .challenge-answers-v8 img,
.longevity-v15 .plan-icon-v8 img,
.longevity-v15 .discovery-visual-v8 img {
  width: 25px;
  height: 25px;
}

.longevity-v15 .challenge-answers-v8 strong {
  display: block;
  margin-bottom: 2px;
  color: var(--navy);
  font-size: 15px;
}

.longevity-v15 .challenge-answers-v8 p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.longevity-v15 .challenge-visual-v8 {
  position: relative;
  min-height: 650px;
  margin: 0;
  overflow: hidden;
  border-radius: 30px;
  background: var(--navy);
  box-shadow: var(--shadow);
}

.longevity-v15 .challenge-visual-v8 > img {
  width: 100%;
  height: 650px;
  object-fit: cover;
}

.longevity-v15 .challenge-visual-v8::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 26, 44, 0.72), transparent 45%);
  content: "";
}

.longevity-v15 .challenge-visual-v8 figcaption {
  position: absolute;
  right: 24px;
  bottom: 24px;
  left: 24px;
  z-index: 2;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 16px;
  color: #fff;
  background: rgba(6, 26, 44, 0.72);
  backdrop-filter: blur(12px);
}

.longevity-v15 .challenge-visual-v8 figcaption strong,
.longevity-v15 .challenge-visual-v8 figcaption span {
  display: block;
}

.longevity-v15 .challenge-visual-v8 figcaption strong {
  margin-bottom: 4px;
  color: var(--aqua);
  font-size: 18px;
}

.longevity-v15 .challenge-visual-v8 figcaption span {
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
}

.longevity-v15 .twin-section-v8 {
  padding: 112px 0 120px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 15%, rgba(112, 239, 226, 0.12), transparent 30%),
    var(--navy);
}

.longevity-v15 .twin-heading-v8 {
  margin-bottom: 44px;
}

.longevity-v15 .twin-heading-v8 h2 {
  max-width: 980px;
  margin-bottom: 0;
  color: #fff;
}

.longevity-v15 .twin-heading-v8 h2 em {
  color: var(--aqua);
}

.longevity-v15 .twin-layout-v8 {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  gap: 28px;
  align-items: stretch;
}

.longevity-v15 .twin-layout-v8 > figure {
  position: relative;
  min-height: 500px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 28px;
}

.longevity-v15 .twin-layout-v8 > figure > img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.longevity-v15 .twin-layout-v8 > figure::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 26, 44, 0.68), transparent 45%);
  content: "";
}

.longevity-v15 .twin-layout-v8 figcaption {
  position: absolute;
  right: 22px;
  bottom: 22px;
  left: 22px;
  z-index: 2;
  color: rgba(255, 255, 255, 0.8);
  font-size: 13px;
}

.longevity-v15 .twin-copy-v8 {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(32px, 4.5vw, 58px);
  border: 1px solid rgba(112, 239, 226, 0.24);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
}

.longevity-v15 .twin-section-icon {
  width: 64px;
  height: 64px;
  margin-bottom: 28px;
}

.longevity-v15 .twin-copy-v8 p {
  margin-bottom: 28px;
  color: #fff;
  font-size: clamp(23px, 2.25vw, 34px);
  font-weight: 760;
  letter-spacing: -0.035em;
  line-height: 1.3;
}

.longevity-v15 .text-link-v8 {
  width: fit-content;
  color: var(--aqua);
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
}

.longevity-v15 .text-link-v8:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.longevity-v15 .analyses-section-v8 {
  padding: 118px 0 128px;
  color: #fff;
  background: #0a2b43;
}

.longevity-v15 .analyses-heading-v8 {
  margin-bottom: 48px;
}

.longevity-v15 .analyses-heading-v8 h2 {
  max-width: 1150px;
  margin-bottom: 0;
  color: #fff;
  font-size: clamp(41px, 5.5vw, 76px);
}

.longevity-v15 .v8-analysis-explorer {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 30px;
  background: #061a2c;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.22);
}

.longevity-v15 .v8-analysis-tabs {
  display: grid;
  grid-template-columns: 1fr;
  align-content: stretch;
  border-right: 1px solid rgba(255, 255, 255, 0.14);
}

.longevity-v15 .v8-analysis-tabs button {
  min-height: 92px;
  display: grid;
  grid-template-columns: 34px 27px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding: 16px 20px;
  border: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  color: rgba(255, 255, 255, 0.72);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.longevity-v15 .v8-analysis-tabs button:last-child {
  border-bottom: 0;
}

.longevity-v15 .v8-analysis-tabs button img {
  width: 28px;
  height: 28px;
  opacity: 0.74;
}

.longevity-v15 .v8-analysis-tabs button span {
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  font-size: 9px;
  font-weight: 900;
}

.longevity-v15 .v8-analysis-tabs button b {
  font-size: 14px;
  line-height: 1.25;
}

.longevity-v15 .v8-analysis-tabs button:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.05);
}

.longevity-v15 .v8-analysis-tabs button.is-active {
  color: var(--navy);
  background: var(--aqua);
}

.longevity-v15 .v8-analysis-tabs button.is-active img {
  filter: brightness(0) saturate(100%) invert(8%) sepia(38%) saturate(1307%) hue-rotate(161deg) brightness(91%) contrast(101%);
  opacity: 1;
}

.longevity-v15 .v8-analysis-tabs button.is-active span {
  border-color: rgba(6, 26, 44, 0.3);
}

.longevity-v15 .v8-analysis-stage {
  min-width: 0;
  color: var(--ink);
  background: #f7f5ef;
}

.longevity-v15 .analysis-panel-v8 {
  min-height: 644px;
  padding: clamp(38px, 5vw, 66px);
}

.longevity-v15 .analysis-panel-v8[hidden] {
  display: none;
}

.longevity-v15 .analysis-panel-v8.is-active {
  animation: v8-panel-in 220ms ease both;
}

@keyframes v8-panel-in {
  from { opacity: 0; transform: translateY(7px); }
  to { opacity: 1; transform: translateY(0); }
}

.longevity-v15 .analysis-panel-v8 .analysis-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: 22px;
}

.longevity-v15 .analysis-panel-v8 .analysis-meta span,
.longevity-v15 .analysis-panel-v8 .analysis-meta strong {
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.longevity-v15 .analysis-panel-v8 .analysis-meta span {
  color: var(--teal-dark);
  background: var(--aqua-soft);
}

.longevity-v15 .analysis-panel-v8 .analysis-meta strong {
  color: #fff;
  background: var(--teal-dark);
}

.longevity-v15 .analysis-panel-v8 h3 {
  max-width: 760px;
  margin-bottom: 12px;
  color: var(--navy);
  font-size: clamp(36px, 4.4vw, 60px);
}

.longevity-v15 .analysis-panel-v8 .analysis-question {
  max-width: 760px;
  margin-bottom: 28px;
  color: var(--muted);
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.5;
}

.longevity-v15 .signature-grid-v8,
.longevity-v15 .feature-grid-v8,
.longevity-v15 .cognitive-grid-v8,
.longevity-v15 .protocol-grid-v8 {
  display: grid;
  gap: 11px;
}

.longevity-v15 .signature-grid-v8 {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.longevity-v15 .signature-grid-v8.three,
.longevity-v15 .feature-grid-v8,
.longevity-v15 .protocol-grid-v8 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.longevity-v15 .cognitive-grid-v8 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.longevity-v15 .signature-grid-v8 article,
.longevity-v15 .feature-grid-v8 article,
.longevity-v15 .cognitive-grid-v8 article,
.longevity-v15 .protocol-grid-v8 article {
  min-width: 0;
  padding: 17px;
  border: 1px solid rgba(6, 26, 44, 0.1);
  border-radius: 15px;
  background: #fff;
}

.longevity-v15 .signature-grid-v8 article {
  min-height: 165px;
  border-top: 4px solid var(--teal);
}

.longevity-v15 .signature-grid-v8 strong,
.longevity-v15 .feature-grid-v8 strong,
.longevity-v15 .cognitive-grid-v8 strong,
.longevity-v15 .protocol-grid-v8 strong {
  display: block;
  color: var(--navy);
  font-size: 14px;
  line-height: 1.3;
}

.longevity-v15 .signature-grid-v8 p,
.longevity-v15 .feature-grid-v8 p,
.longevity-v15 .cognitive-grid-v8 p,
.longevity-v15 .protocol-grid-v8 p {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.48;
}

.longevity-v15 .feature-grid-v8 article {
  min-height: 166px;
}

.longevity-v15 .feature-grid-v8 img {
  width: 32px;
  height: 32px;
  margin-bottom: 20px;
  padding: 5px;
  border-radius: 9px;
  background: var(--navy);
}

.longevity-v15 .cognitive-grid-v8 article {
  position: relative;
  min-height: 132px;
  padding-left: 52px;
}

.longevity-v15 .cognitive-grid-v8 article > span {
  position: absolute;
  top: 17px;
  left: 17px;
  display: grid;
  width: 25px;
  height: 25px;
  place-items: center;
  border-radius: 50%;
  color: var(--navy);
  background: var(--aqua);
  font-size: 9px;
  font-weight: 900;
}

.longevity-v15 .protocol-grid-v8 article {
  min-height: 165px;
}

.longevity-v15 .protocol-grid-v8 article > span {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 9px;
  border-radius: 999px;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.longevity-v15 .protocol-grid-v8 .preserve > span { color: #145c42; background: #d9f3e4; }
.longevity-v15 .protocol-grid-v8 .watch > span { color: #875a0b; background: #fff1ca; }
.longevity-v15 .protocol-grid-v8 .improve > span { color: #8d2f34; background: #ffe0e1; }

.longevity-v15 .analysis-bottom-v8 {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 17px;
  align-items: center;
  margin-top: 22px;
  padding: 15px 18px;
  border-left: 4px solid var(--teal);
  border-radius: 0 13px 13px 0;
  background: #e8f4f0;
}

.longevity-v15 .analysis-bottom-v8 strong {
  color: var(--teal-dark);
  font-size: 11px;
  text-transform: uppercase;
}

.longevity-v15 .analysis-bottom-v8 span {
  color: var(--navy);
  font-size: 13px;
  line-height: 1.45;
}

.longevity-v15 .results-preview-v8 {
  padding: 116px 0 126px;
  background: #fff;
}

.longevity-v15 .results-heading-v8 {
  margin-bottom: 42px;
  text-align: center;
}

.longevity-v15 .results-heading-v8 .eyebrow {
  margin-inline: auto;
}

.longevity-v15 .results-heading-v8 h2 {
  margin-bottom: 0;
}

.longevity-v15 .preview-shell-v8 {
  max-width: 1040px;
}

.longevity-v15 .preview-panel-v8 {
  display: block;
}

.longevity-v15 .preview-tabs-v8 {
  position: relative;
  z-index: 2;
  width: fit-content;
  display: flex;
  gap: 5px;
  margin: 0 auto -25px;
  padding: 5px;
  border: 1px solid rgba(6, 26, 44, 0.11);
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.longevity-v15 .preview-tabs-v8 button {
  min-height: 45px;
  padding: 10px 18px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 13px;
  font-weight: 850;
}

.longevity-v15 .preview-tabs-v8 button.is-active {
  color: var(--navy);
  background: var(--aqua);
}

.longevity-v15 .preview-frame-v8 {
  position: relative;
  height: 620px;
  display: block;
  overflow: hidden;
  border: 12px solid var(--navy);
  border-radius: 32px;
  color: #fff;
  background: #e5eeec;
  box-shadow: var(--shadow);
  text-decoration: none;
}

.longevity-v15 .preview-frame-v8::after {
  position: absolute;
  inset: auto 0 0;
  height: 130px;
  background: linear-gradient(0deg, rgba(6, 26, 44, 0.85), transparent);
  content: "";
}

.longevity-v15 .preview-frame-v8 img {
  width: 100%;
  min-height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: opacity 160ms ease;
}

.longevity-v15 .preview-frame-v8 span {
  position: absolute;
  right: 24px;
  bottom: 20px;
  z-index: 2;
  padding: 9px 13px;
  border: 1px solid rgba(255, 255, 255, 0.32);
  border-radius: 999px;
  background: rgba(6, 26, 44, 0.62);
  font-size: 12px;
  font-weight: 850;
  backdrop-filter: blur(10px);
}

.longevity-v15 .internal-request-v9 {
  padding: 0 0 118px;
  background: #f0eee7;
}

.longevity-v15 .internal-request-shell-v9 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.74fr);
  gap: 40px;
  align-items: start;
  padding: clamp(30px, 4vw, 48px);
  border: 1px solid rgba(6, 26, 44, 0.12);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.longevity-v15 .internal-request-shell-v9 h2 {
  max-width: 760px;
  margin-bottom: 14px;
  font-size: clamp(30px, 3.4vw, 48px);
}

.longevity-v15 .internal-request-shell-v9 p,
.longevity-v15 .internal-request-shell-v9 li {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.longevity-v15 .internal-request-shell-v9 ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.longevity-v15 .internal-request-shell-v9 li {
  position: relative;
  padding: 13px 14px 13px 36px;
  border: 1px solid rgba(6, 26, 44, 0.1);
  border-radius: 12px;
  background: #f7f5ef;
}

.longevity-v15 .internal-request-shell-v9 li::before {
  position: absolute;
  top: 14px;
  left: 14px;
  color: var(--teal);
  content: "✓";
  font-weight: 900;
}

.longevity-v15 .v8-pricing {
  padding: 120px 0 128px;
  background: #f0eee7;
}

.longevity-v15 .pricing-heading-v8 {
  max-width: 1050px;
  margin-bottom: 56px;
}

.longevity-v15 .pricing-heading-v8 h2 {
  margin-bottom: 22px;
  font-size: clamp(37px, 4.55vw, 63px);
}

.longevity-v15 .pricing-heading-v8 > p {
  max-width: 630px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.longevity-v15 .plan-grid-v8 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.longevity-v15 .plan-card-v8 {
  position: relative;
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: 34px;
  border: 1px solid rgba(6, 26, 44, 0.12);
  border-radius: 24px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.longevity-v15 .plan-card-v8.recommended {
  border: 2px solid var(--teal);
  transform: translateY(-10px);
}

.longevity-v15 .plan-card-v8.premium {
  color: #fff;
  border-color: var(--navy);
  background: var(--navy);
}

.longevity-v15 .plan-card-v8 .plan-icon-v8 {
  margin-bottom: 25px;
}

.longevity-v15 .plan-kicker-v8 {
  margin-bottom: 7px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.longevity-v15 .plan-card-v8.premium .plan-kicker-v8 {
  color: var(--aqua);
}

.longevity-v15 .plan-card-v8 h3 {
  margin-bottom: 16px;
  font-size: clamp(25px, 2.4vw, 35px);
}

.longevity-v15 .plan-card-v8.premium h3 {
  color: #fff;
}

.longevity-v15 .plan-price-v8 {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px;
  min-height: 70px;
  margin-bottom: 8px;
}

.longevity-v15 .plan-price-v8 strong {
  color: var(--navy);
  font-size: clamp(39px, 3.7vw, 53px);
  letter-spacing: -0.055em;
  line-height: 1;
}

.longevity-v15 .plan-price-v8 span {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.longevity-v15 .plan-card-v8.premium .plan-price-v8 strong {
  color: #fff;
}

.longevity-v15 .plan-card-v8.premium .plan-price-v8 span,
.longevity-v15 .plan-card-v8.premium .plan-value-v8 {
  color: rgba(255, 255, 255, 0.62);
}

.longevity-v15 .plan-saving-v8 {
  width: fit-content;
  margin: 0 0 5px;
  padding: 7px 10px;
  border-radius: 999px;
  color: #145c42;
  background: #d9f3e4;
  font-size: 11px;
  font-weight: 850;
}

.longevity-v15 .plan-value-v8 {
  min-height: 22px;
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 11px;
}

.longevity-v15 .plan-card-v8 ul {
  display: grid;
  gap: 0;
  margin: 12px 0 27px;
  padding: 0;
  list-style: none;
}

.longevity-v15 .plan-card-v8 li {
  position: relative;
  padding: 11px 0 11px 23px;
  border-top: 1px solid rgba(6, 26, 44, 0.11);
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.longevity-v15 .plan-card-v8 li::before {
  position: absolute;
  left: 0;
  color: var(--teal);
  content: "✓";
  font-weight: 900;
}

.longevity-v15 .plan-card-v8.premium li {
  border-top-color: rgba(255, 255, 255, 0.15);
  color: rgba(255, 255, 255, 0.72);
}

.longevity-v15 .plan-card-v8.premium li::before {
  color: var(--aqua);
}

.longevity-v15 .plan-card-v8 .button {
  width: 100%;
  margin-top: auto;
}

.longevity-v15 .pricing-cycle-note-v8 {
  margin-top: 26px;
  margin-bottom: 0;
  padding: 15px 18px;
  border: 1px solid rgba(6, 26, 44, 0.11);
  border-radius: 14px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.62);
  font-size: 13px;
}

.longevity-v15 .pricing-cycle-note-v8 strong {
  color: var(--navy);
}

.longevity-v15 .discovery-offer-v8 {
  padding: 0 0 116px;
  background: #f0eee7;
}

.longevity-v15 .discovery-shell-v8 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 290px;
  gap: 45px;
  align-items: center;
  padding: clamp(35px, 5vw, 65px);
  overflow: hidden;
  border-radius: 30px;
  color: #fff;
  background:
    radial-gradient(circle at 85% 20%, rgba(112, 239, 226, 0.18), transparent 34%),
    var(--navy);
  box-shadow: var(--shadow);
}

.longevity-v15 .discovery-copy-v8 h2 {
  max-width: 820px;
  margin-bottom: 17px;
  color: #fff;
  font-size: clamp(34px, 4vw, 56px);
}

.longevity-v15 .discovery-copy-v8 p {
  max-width: 680px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.72);
  font-size: 17px;
}

.longevity-v15 .discovery-visual-v8 {
  width: 240px;
  height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  justify-self: center;
  border: 1px solid rgba(112, 239, 226, 0.35);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: inset 0 0 50px rgba(112, 239, 226, 0.08);
}

.longevity-v15 .discovery-visual-v8 > span {
  width: 48px;
  height: 48px;
  margin-bottom: 13px;
  border: 1px solid rgba(112, 239, 226, 0.38);
  background: rgba(255, 255, 255, 0.06);
}

.longevity-v15 .discovery-visual-v8 strong {
  color: var(--aqua);
  font-size: 58px;
  letter-spacing: -0.06em;
  line-height: 1;
}

.longevity-v15 .discovery-visual-v8 small {
  max-width: 130px;
  margin-top: 5px;
  color: rgba(255, 255, 255, 0.7);
  text-align: center;
}

.longevity-v15 .learn-band-v8 {
  padding: 106px 0 116px;
  color: #fff;
  background: #0a2b43;
}

.longevity-v15 .learn-heading-v8 {
  margin-bottom: 38px;
}

.longevity-v15 .learn-heading-v8 h2 {
  max-width: 850px;
  margin-bottom: 0;
  color: #fff;
}

.longevity-v15 .learn-grid-v8 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.longevity-v15 .learn-grid-v8 a {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  padding: 25px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  text-decoration: none;
  transition: transform 160ms ease, background-color 160ms ease;
}

.longevity-v15 .learn-grid-v8 a:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.09);
}

.longevity-v15 .learn-grid-v8 img {
  width: 44px;
  height: 44px;
  margin-bottom: auto;
}

.longevity-v15 .learn-grid-v8 strong {
  margin-top: 30px;
  color: #fff;
  font-size: 20px;
}

.longevity-v15 .learn-grid-v8 span {
  margin-top: 9px;
  color: var(--aqua);
  font-size: 12px;
  line-height: 1.4;
}

.longevity-v15 .v8-footer .footer-brand img {
  width: 135px;
  filter: brightness(0) invert(1);
}

.longevity-v15 .v8-footer .footer-brand small {
  color: rgba(255, 255, 255, 0.52);
}

@media (max-width: 1120px) {
  .longevity-v15 .v8-hero-shell {
    grid-template-columns: 1fr 0.92fr;
  }

  .longevity-v15 .v8-hero-shell .hero-copy {
    padding: 52px 42px;
  }

  .longevity-v15 .v8-proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .longevity-v15 .challenge-layout-v8 {
    grid-template-columns: 1fr 0.9fr;
    gap: 45px;
  }

  .longevity-v15 .v8-analysis-explorer {
    grid-template-columns: 285px minmax(0, 1fr);
  }

  .longevity-v15 .signature-grid-v8 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .longevity-v15 .signature-grid-v8 article {
    min-height: 145px;
  }

  .longevity-v15 .plan-card-v8 {
    padding: 28px;
  }
}

@media (max-width: 900px) {
  .longevity-v15 .v8-page .header-nav {
    top: 82px;
  }

  .longevity-v15 .v8-hero-shell,
  .longevity-v15 .challenge-layout-v8,
  .longevity-v15 .twin-layout-v8,
  .longevity-v15 .discovery-shell-v8 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v8-hero-shell .hero-copy {
    order: 1;
  }

  .longevity-v15 .v8-hero-shell .hero-media {
    order: 2;
  }

  .longevity-v15 .v8-hero .hero-media,
  .longevity-v15 .v8-hero .hero-media > img {
    min-height: 430px;
    height: 430px;
  }

  .longevity-v15 .challenge-visual-v8,
  .longevity-v15 .challenge-visual-v8 > img {
    min-height: 540px;
    height: 540px;
  }

  .longevity-v15 .twin-layout-v8 > figure,
  .longevity-v15 .twin-layout-v8 > figure > img {
    min-height: 520px;
    height: 520px;
  }

  .longevity-v15 .v8-analysis-explorer {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v8-analysis-tabs {
    grid-template-columns: repeat(7, minmax(175px, 1fr));
    overflow-x: auto;
    scroll-padding-inline: 16px;
    scroll-snap-type: x mandatory;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    scrollbar-color: var(--aqua) rgba(255, 255, 255, 0.16);
  }

  .longevity-v15 .v8-analysis-tabs button {
    min-height: 96px;
    border-right: 1px solid rgba(255, 255, 255, 0.11);
    border-bottom: 0;
    scroll-snap-align: start;
  }

  .longevity-v15 .plan-grid-v8 {
    grid-template-columns: 1fr 1fr;
  }

  .longevity-v15 .plan-card-v8.premium {
    grid-column: 1 / -1;
  }

  .longevity-v15 .plan-card-v8.recommended {
    transform: none;
  }

  .longevity-v15 .discovery-visual-v8 {
    grid-row: 1;
  }

  .longevity-v15 .internal-request-shell-v9 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .learn-grid-v8 {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  .longevity-v15 .v8-hero,
  .longevity-v15 .challenge-section-v8,
  .longevity-v15 .twin-section-v8,
  .longevity-v15 .analyses-section-v8,
  .longevity-v15 .results-preview-v8,
  .longevity-v15 .v8-pricing,
  .longevity-v15 .learn-band-v8 {
    padding-top: 82px;
    padding-bottom: 88px;
  }

  .longevity-v15 .v8-hero {
    padding-top: 16px;
  }

  .longevity-v15 .v8-hero-shell .hero-copy {
    padding: 42px 25px;
  }

  .longevity-v15 .v8-hero-title {
    font-size: clamp(43px, 13vw, 62px) !important;
  }

  .longevity-v15 .v8-hero .button-row {
    display: grid;
  }

  .longevity-v15 .v8-hero .button {
    width: 100%;
  }

  .longevity-v15 .v8-hero .hero-media,
  .longevity-v15 .v8-hero .hero-media > img {
    min-height: 340px;
    height: 340px;
  }

  .longevity-v15 .challenge-layout-v8 {
    gap: 38px;
  }

  .longevity-v15 .challenge-visual-v8,
  .longevity-v15 .challenge-visual-v8 > img,
  .longevity-v15 .twin-layout-v8 > figure,
  .longevity-v15 .twin-layout-v8 > figure > img {
    min-height: 420px;
    height: 420px;
  }

  .longevity-v15 .analysis-panel-v8 {
    min-height: 0;
    padding: 38px 22px;
  }

  .longevity-v15 .signature-grid-v8,
  .longevity-v15 .signature-grid-v8.three,
  .longevity-v15 .feature-grid-v8,
  .longevity-v15 .cognitive-grid-v8,
  .longevity-v15 .protocol-grid-v8 {
    grid-template-columns: 1fr 1fr;
  }

  .longevity-v15 .analysis-bottom-v8 {
    grid-template-columns: 1fr;
    gap: 5px;
  }

  .longevity-v15 .preview-frame-v8 {
    height: 500px;
    border-width: 8px;
    border-radius: 24px;
  }

  .longevity-v15 .plan-grid-v8,
  .longevity-v15 .learn-grid-v8 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .plan-card-v8.premium {
    grid-column: auto;
  }

  .longevity-v15 .discovery-offer-v8 {
    padding-bottom: 42px;
  }

  .longevity-v15 .internal-request-v9 {
    padding-bottom: 88px;
  }

  .longevity-v15 .discovery-shell-v8 {
    padding: 36px 24px;
  }

  .longevity-v15 .learn-grid-v8 a {
    min-height: 180px;
  }
}

@media (max-width: 470px) {
  .longevity-v15 .v8-proof {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .longevity-v15 .v8-proof dd {
    font-size: 10px;
  }

  .longevity-v15 .challenge-answers-v8 article {
    grid-template-columns: 44px minmax(0, 1fr);
    padding: 14px;
  }

  .longevity-v15 .challenge-answers-v8 .step-icon {
    width: 42px;
    height: 42px;
  }

  .longevity-v15 .challenge-visual-v8 figcaption {
    right: 16px;
    bottom: 16px;
    left: 16px;
  }

  .longevity-v15 .signature-grid-v8,
  .longevity-v15 .signature-grid-v8.three,
  .longevity-v15 .feature-grid-v8,
  .longevity-v15 .cognitive-grid-v8,
  .longevity-v15 .protocol-grid-v8 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .signature-grid-v8 article,
  .longevity-v15 .feature-grid-v8 article,
  .longevity-v15 .cognitive-grid-v8 article,
  .longevity-v15 .protocol-grid-v8 article {
    min-height: 0;
  }

  .longevity-v15 .preview-tabs-v8 {
    width: calc(100% - 30px);
  }

  .longevity-v15 .preview-tabs-v8 button {
    flex: 1;
    padding-inline: 10px;
  }

  .longevity-v15 .preview-frame-v8 {
    height: 420px;
  }

  .longevity-v15 .discovery-visual-v8 {
    width: 205px;
    height: 205px;
  }
}

/* V10 longevity release candidate */
.longevity-v15 .v10-page :focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 3px;
  box-shadow: 0 0 0 6px #08756d;
}

.longevity-v15 .v10-page .v8-hero-shell {
  min-height: 650px;
  grid-template-columns: minmax(0, 0.92fr) minmax(480px, 1.08fr);
  grid-template-rows: minmax(0, 1fr) auto;
  background: #173947;
}

.longevity-v15 .v10-page .v8-hero-shell .hero-copy {
  grid-column: 1;
  grid-row: 1;
  padding: 54px 54px 24px;
}

.longevity-v15 .v10-page .hero-tech-link-v10 {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 4px;
  color: #d9fffa;
  font-size: 14px;
  font-weight: 850;
  text-decoration: none;
}

.longevity-v15 .v10-page .hero-tech-link-v10:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.longevity-v15 .v10-page .v8-proof {
  grid-column: 1;
  grid-row: 2;
  grid-template-columns: 0.7fr 0.85fr 1.65fr;
  gap: 14px;
  margin: 0 54px 40px;
}

.longevity-v15 .v10-page .v8-proof div {
  min-width: 0;
}

.longevity-v15 .v10-page .v8-proof dd {
  max-width: none;
}

.longevity-v15 .v10-page .v8-hero-shell .hero-media {
  grid-column: 2;
  grid-row: 1 / 3;
  background: #e8e7e1;
}

.longevity-v15 .v10-page .v8-hero .hero-media,
.longevity-v15 .v10-page .v8-hero .hero-media > img {
  min-height: 650px;
  height: 650px;
}

.longevity-v15 .v10-page .v8-hero .hero-media > img {
  object-fit: contain;
  object-position: center;
}

.longevity-v15 .v10-page .v8-hero .hero-media::after {
  background:
    linear-gradient(90deg, rgba(23, 57, 71, 0.32), transparent 18%),
    linear-gradient(0deg, rgba(23, 57, 71, 0.2), transparent 44%);
}

.longevity-v15 .v10-page .v8-hero-card {
  right: 22px;
  bottom: 22px;
  left: 22px;
  background: rgba(23, 57, 71, 0.68);
}

.longevity-v15 .v10-page .challenge-layout-v8 {
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(44px, 6vw, 78px);
}

.longevity-v15 .v10-page .challenge-title-v10 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(34px, 3.2vw, 46px);
  letter-spacing: -0.045em;
  line-height: 1.06;
}

.longevity-v15 .v10-page .challenge-title-v10 span,
.longevity-v15 .v10-page .challenge-title-v10 em {
  display: block;
}

.longevity-v15 .v10-page .challenge-title-v10 em {
  margin-top: 8px;
  color: var(--teal);
  font-style: normal;
}

.longevity-v15 .v10-page .challenge-points-v10 {
  gap: 5px;
}

.longevity-v15 .v10-page .challenge-points-v10 article {
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 13px;
  padding: 10px 0 10px 14px;
  border: 0;
  border-left: 3px solid rgba(14, 134, 126, 0.38);
  border-radius: 0;
  background: transparent;
}

.longevity-v15 .v10-page .challenge-points-v10 .step-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
}

.longevity-v15 .v10-page .challenge-points-v10 strong {
  margin: 0;
  font-size: 16px;
}

.longevity-v15 .twin-mini-v10 {
  padding: 30px 0;
  color: #fff;
  background: #0a2b43;
}

.longevity-v15 .twin-mini-shell-v10 {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 34px;
  align-items: center;
}

.longevity-v15 .twin-mini-shell-v10 img {
  width: 230px;
  height: 145px;
  object-fit: cover;
  object-position: center 28%;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 18px;
}

.longevity-v15 .twin-mini-shell-v10 a {
  width: fit-content;
  color: #fff;
  font-size: clamp(21px, 2.2vw, 32px);
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 1.2;
  text-decoration: none;
}

.longevity-v15 .twin-mini-shell-v10 a:hover {
  color: var(--aqua);
}

.longevity-v15 .analysis-hint-v10 {
  max-width: 650px;
  margin: 18px 0 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
}

.longevity-v15 .results-proof-v10 {
  max-width: 680px;
  margin: 14px auto 0;
  color: var(--muted);
  font-size: 17px;
}

.longevity-v15 .portal-proof-grid-v10 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.longevity-v15 .portal-proof-grid-v10 a {
  min-width: 0;
  overflow: hidden;
  border: 1px solid rgba(6, 26, 44, 0.1);
  border-radius: 20px;
  color: var(--navy);
  background: #fff;
  box-shadow: var(--soft-shadow);
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.longevity-v15 .portal-proof-grid-v10 a:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 54px rgba(6, 26, 44, 0.15);
}

.longevity-v15 .portal-proof-grid-v10 img {
  width: 100%;
  aspect-ratio: 4 / 3;
  display: block;
  object-fit: cover;
  object-position: center top;
  border-bottom: 1px solid rgba(6, 26, 44, 0.08);
  background: #f4f2ed;
}

.longevity-v15 .portal-proof-grid-v10 span {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 20px;
}

.longevity-v15 .portal-proof-grid-v10 strong {
  font-size: 21px;
}

.longevity-v15 .portal-proof-grid-v10 small {
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.45;
}

.longevity-v15 .portal-demo-note-v10 {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.longevity-v15 .v10-page .pricing-heading-v8 {
  max-width: 900px;
}

.longevity-v15 .v10-page .pricing-heading-v8 h2 {
  margin-bottom: 18px;
}

.longevity-v15 .v10-page .plan-price-v8 strong {
  white-space: nowrap;
}

.longevity-v15 .v10-page .plan-price-v8 span {
  max-width: 145px;
}

.longevity-v15 .v10-page .discovery-shell-v8 {
  grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr);
  gap: 48px;
  padding: clamp(34px, 4.6vw, 60px);
}

.longevity-v15 .discovery-list-v10 {
  display: grid;
  gap: 8px;
  margin: 0 0 27px;
  padding: 0;
  list-style: none;
}

.longevity-v15 .discovery-list-v10 li {
  position: relative;
  padding-left: 24px;
  color: rgba(255, 255, 255, 0.8);
  font-size: 14px;
}

.longevity-v15 .discovery-list-v10 li::before {
  position: absolute;
  left: 0;
  color: var(--aqua);
  content: "✓";
  font-weight: 900;
}

.longevity-v15 .discovery-map-v10 {
  position: relative;
  min-height: 430px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 24px;
}

.longevity-v15 .discovery-map-v10::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 26, 44, 0.88), transparent 52%);
  content: "";
}

.longevity-v15 .discovery-map-v10 img {
  width: 100%;
  height: 430px;
  object-fit: cover;
  object-position: center 28%;
}

.longevity-v15 .discovery-map-v10 figcaption {
  position: absolute;
  right: 24px;
  bottom: 22px;
  left: 24px;
  z-index: 2;
}

.longevity-v15 .discovery-map-v10 strong,
.longevity-v15 .discovery-map-v10 span {
  display: block;
}

.longevity-v15 .discovery-map-v10 strong {
  color: #fff;
  font-size: 22px;
}

.longevity-v15 .discovery-map-v10 span {
  margin-top: 4px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
}

.longevity-v15 .faq-hero-v10 h1 {
  max-width: 920px;
}

.longevity-v15 .v10-page .legal-note p {
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 1080px) {
  .longevity-v15 .v10-page .nav-toggle {
    display: inline-flex;
  }

  .longevity-v15 .v10-page .header-nav {
    position: fixed;
    inset: 82px 0 auto;
    z-index: 60;
    max-height: calc(100dvh - 82px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 18px 20px 28px;
    overflow-y: auto;
    border-bottom: 1px solid var(--line);
    background: var(--paper);
    box-shadow: var(--soft-shadow);
  }

  .longevity-v15 .v10-page .header-nav.is-open {
    display: flex;
  }

  .longevity-v15 .v10-page .header-nav a,
  .longevity-v15 .v10-page .header-nav a:not(.header-cta) {
    min-height: 50px;
    display: flex;
    align-items: center;
    padding: 0 7px;
    border-bottom: 1px solid var(--line);
  }

  .longevity-v15 .v10-page .header-nav .header-cta {
    justify-content: center;
    margin-top: 15px;
    border-bottom: 0;
  }

  .longevity-v15 .v10-page .v8-hero-shell {
    grid-template-columns: minmax(0, 0.95fr) minmax(440px, 1.05fr);
  }

  .longevity-v15 .v10-page .v8-hero-shell .hero-copy {
    padding-inline: 40px;
  }

  .longevity-v15 .v10-page .v8-proof {
    margin-inline: 40px;
  }

  .longevity-v15 .portal-proof-grid-v10 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .longevity-v15 .portal-proof-grid-v10 a:last-child {
    grid-column: 1 / -1;
    max-width: 520px;
    justify-self: center;
  }
}

@media (max-width: 900px) {
  .longevity-v15 .v10-page .v8-hero-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .longevity-v15 .v10-page .v8-hero-shell .hero-copy,
  .longevity-v15 .v10-page .v8-hero-shell .hero-media,
  .longevity-v15 .v10-page .v8-proof {
    grid-column: 1;
    grid-row: auto;
  }

  .longevity-v15 .v10-page .v8-hero-shell .hero-copy {
    order: 1;
    padding: 48px 42px 30px;
  }

  .longevity-v15 .v10-page .v8-hero-shell .hero-media {
    order: 2;
  }

  .longevity-v15 .v10-page .v8-proof {
    order: 3;
    margin: 30px 42px 42px;
  }

  .longevity-v15 .v10-page .v8-hero .hero-media,
  .longevity-v15 .v10-page .v8-hero .hero-media > img {
    min-height: 440px;
    height: 440px;
  }

  .longevity-v15 .v10-page .challenge-layout-v8,
  .longevity-v15 .v10-page .discovery-shell-v8 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v10-page .challenge-title-v10 {
    max-width: 820px;
  }

  .longevity-v15 .v10-page .discovery-map-v10 {
    grid-row: 1;
  }
}

@media (max-width: 700px) {
  .longevity-v15 .v10-page .v8-hero-shell .hero-copy {
    padding: 38px 24px 25px;
  }

  .longevity-v15 .v10-page .v8-hero .button-row {
    display: flex;
    align-items: flex-start;
  }

  .longevity-v15 .v10-page .v8-hero .button {
    width: auto;
  }

  .longevity-v15 .v10-page .v8-hero .hero-media,
  .longevity-v15 .v10-page .v8-hero .hero-media > img {
    min-height: 310px;
    height: 310px;
  }

  .longevity-v15 .v10-page .v8-proof {
    grid-template-columns: 1fr 1fr;
    margin: 26px 24px 34px;
  }

  .longevity-v15 .v10-page .v8-proof .proof-wide-v10 {
    grid-column: 1 / -1;
  }

  .longevity-v15 .twin-mini-shell-v10 {
    grid-template-columns: 108px minmax(0, 1fr);
    gap: 18px;
  }

  .longevity-v15 .twin-mini-shell-v10 img {
    width: 108px;
    height: 94px;
    border-radius: 14px;
  }

  .longevity-v15 .twin-mini-shell-v10 a {
    font-size: 18px;
  }

  .longevity-v15 .portal-proof-grid-v10 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .portal-proof-grid-v10 a:last-child {
    grid-column: auto;
    max-width: none;
  }

  .longevity-v15 .portal-proof-grid-v10 span {
    min-height: 94px;
  }

  .longevity-v15 .v10-page .discovery-shell-v8 {
    padding: 24px;
  }

  .longevity-v15 .discovery-map-v10,
  .longevity-v15 .discovery-map-v10 img {
    min-height: 330px;
    height: 330px;
  }

  .longevity-v15 .v10-page .sticky-mobile {
    inset: auto max(10px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(10px, env(safe-area-inset-left));
  }

  .longevity-v15 .v10-page .sticky-mobile > button {
    width: 44px;
    height: 44px;
  }
}

@media (max-width: 600px) {
  .longevity-v15 .v10-page .header-nav {
    inset: 68px 0 auto;
    max-height: calc(100dvh - 68px);
  }

  .longevity-v15 .v10-page .v8-hero-title {
    font-size: clamp(40px, 12.5vw, 56px) !important;
  }

  .longevity-v15 .v10-page .challenge-title-v10 {
    font-size: 34px;
  }

  .longevity-v15 .v10-page .plan-price-v8 strong {
    font-size: 42px;
  }
}

@media (max-width: 360px) {
  .longevity-v15 .v10-page .v8-hero .button-row {
    display: grid;
  }

  .longevity-v15 .v10-page .v8-hero .button {
    width: 100%;
  }

  .longevity-v15 .v10-page .v8-hero .hero-media,
  .longevity-v15 .v10-page .v8-hero .hero-media > img {
    min-height: 270px;
    height: 270px;
  }

  .longevity-v15 .v10-page .sticky-mobile span small {
    display: none;
  }
}

/* V11 conversion and education pass */
.longevity-v15 .v11-page .v8-hero-shell {
  min-height: 0;
  grid-template-columns: minmax(0, 0.92fr) minmax(500px, 1.08fr);
  grid-template-rows: minmax(500px, auto) auto;
  background: #163b48;
}

.longevity-v15 .v11-page .v8-hero-shell .hero-copy {
  grid-column: 1;
  grid-row: 1;
  justify-content: center;
  padding: 48px 48px 42px;
}

.longevity-v15 .v11-page .v8-hero-title {
  font-size: clamp(46px, 4.25vw, 62px) !important;
  letter-spacing: -0.052em;
  line-height: 0.98;
}

.longevity-v15 .v11-page .hero-title-lock-v11 {
  display: block;
  white-space: nowrap;
}

.longevity-v15 .v11-page .v8-hero-title em {
  max-width: 450px;
}

.longevity-v15 .v11-page .v8-hero-shell .hero-media {
  grid-column: 2;
  grid-row: 1;
  min-height: 500px;
  background: #e6e7e1;
}

.longevity-v15 .v11-page .v8-hero .hero-media,
.longevity-v15 .v11-page .v8-hero .hero-media > img {
  width: 100%;
  min-height: 500px;
  height: 500px;
}

.longevity-v15 .v11-page .v8-hero .hero-media > img {
  object-fit: contain;
  object-position: center;
}

.longevity-v15 .v11-page .v8-hero .hero-media::after {
  background: linear-gradient(90deg, rgba(22, 59, 72, 0.18), transparent 16%);
}

.longevity-v15 .v11-page .hero-sales-band-v11 {
  grid-column: 1 / -1;
  grid-row: 2;
  grid-template-columns: 0.72fr 0.9fr 2fr;
  gap: 0;
  margin: 0;
  padding: 22px 48px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.17);
  background: #0d2e3a;
}

.longevity-v15 .v11-page .hero-sales-band-v11 > div {
  display: block;
  padding: 0 28px;
  border-top: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.17);
  text-align: left;
}

.longevity-v15 .v11-page .hero-sales-band-v11 > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.longevity-v15 .v11-page .hero-sales-band-v11 dt {
  margin: 0 0 5px;
  color: var(--aqua);
  font-size: 25px;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-transform: none;
}

.longevity-v15 .v11-page .hero-sales-band-v11 dd {
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
}

.longevity-v15 .v11-page .challenge-section-v8 {
  padding-block: 78px;
}

.longevity-v15 .v11-page .challenge-layout-v8 {
  gap: clamp(34px, 5vw, 64px);
}

.longevity-v15 .v11-page .challenge-visual-v8,
.longevity-v15 .v11-page .challenge-visual-v8 > img {
  min-height: 430px;
  height: 430px;
}

.longevity-v15 .v11-page .challenge-visual-v8 > img {
  object-fit: contain;
  background: #e9e8e2;
}

.longevity-v15 .biosignature-intro-v11 {
  max-width: 830px;
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 24px;
  padding: 17px 18px;
  border: 1px solid rgba(112, 239, 226, 0.25);
  border-radius: 16px;
  color: rgba(255, 255, 255, 0.78);
  background: rgba(255, 255, 255, 0.06);
}

.longevity-v15 .biosignature-intro-v11 p {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
}

.longevity-v15 .biosignature-intro-v11 strong {
  color: #fff;
}

.longevity-v15 .text-button-v11 {
  min-height: 44px;
  flex: 0 0 auto;
  padding: 10px 14px;
  border: 1px solid rgba(112, 239, 226, 0.45);
  border-radius: 999px;
  color: var(--navy);
  background: var(--aqua);
  font: inherit;
  font-size: 12px;
  font-weight: 850;
  cursor: pointer;
}

.longevity-v15 .v11-page .v8-analysis-explorer {
  grid-template-columns: 300px minmax(0, 1fr);
}

.longevity-v15 .v11-page .analysis-panel-v8 {
  min-height: 760px;
  padding: clamp(28px, 3.6vw, 48px);
}

.longevity-v15 .analysis-position-v11 {
  display: none;
}

.longevity-v15 .analysis-panel-head-v11 {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(230px, 0.8fr);
  gap: 28px;
  align-items: stretch;
  margin-bottom: 24px;
}

.longevity-v15 .analysis-panel-head-v11 > div {
  align-self: center;
}

.longevity-v15 .v11-page .analysis-panel-v8 .analysis-meta {
  margin-bottom: 15px;
}

.longevity-v15 .v11-page .analysis-panel-v8 h3 {
  margin-bottom: 8px;
  font-size: clamp(34px, 3.6vw, 50px);
}

.longevity-v15 .v11-page .analysis-panel-v8 .analysis-question {
  margin-bottom: 12px;
  font-size: 17px;
}

.longevity-v15 .analysis-quantity-v11 {
  margin: 0;
  color: #516773;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.45;
}

.longevity-v15 .analysis-panel-head-v11 figure {
  position: relative;
  min-height: 220px;
  margin: 0;
  overflow: hidden;
  border-radius: 20px;
  background: #dfe5df;
}

.longevity-v15 .analysis-panel-head-v11 figure::after {
  position: absolute;
  inset: 45% 0 0;
  background: linear-gradient(0deg, rgba(6, 26, 44, 0.88), transparent);
  content: "";
}

.longevity-v15 .analysis-panel-head-v11 figure img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  display: block;
  object-fit: cover;
}

.longevity-v15 .analysis-panel-head-v11 figcaption {
  position: absolute;
  right: 16px;
  bottom: 14px;
  left: 16px;
  z-index: 1;
  color: #fff;
  font-size: 12px;
  font-weight: 850;
}

.longevity-v15 .v11-page .visual-grid-v11,
.longevity-v15 .v11-page .signature-grid-v8,
.longevity-v15 .v11-page .signature-grid-v8.three,
.longevity-v15 .v11-page .feature-grid-v8,
.longevity-v15 .v11-page .cognitive-grid-v8,
.longevity-v15 .v11-page .protocol-grid-v8 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.longevity-v15 .bio-card-v11,
.longevity-v15 .visual-card-v11 {
  position: relative;
  min-width: 0;
  min-height: 235px;
  overflow: hidden;
  border: 1px solid rgba(6, 26, 44, 0.14);
  border-radius: 17px;
  color: #fff;
  background: #163b48;
  box-shadow: 0 12px 24px rgba(6, 26, 44, 0.12);
}

.longevity-v15 .bio-card-v11 {
  display: block;
  padding: 0;
  font: inherit;
  cursor: pointer;
  text-align: left;
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.longevity-v15 .bio-card-v11:hover,
.longevity-v15 .visual-card-v11:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 34px rgba(6, 26, 44, 0.2);
}

.longevity-v15 .v11-page .bio-card-v11 > img,
.longevity-v15 .v11-page article.visual-card-v11 > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  display: block;
  object-fit: cover;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.longevity-v15 .bio-card-v11::after,
.longevity-v15 .visual-card-v11::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 26, 44, 0.97) 4%, rgba(6, 26, 44, 0.68) 58%, rgba(6, 26, 44, 0.14));
  content: "";
}

.longevity-v15 .bio-card-v11 > span,
.longevity-v15 .v11-page article.visual-card-v11 > span {
  position: absolute;
  inset: auto 16px 16px;
  z-index: 1;
  width: auto;
  height: auto;
  display: block;
  color: #fff;
  background: transparent;
}

.longevity-v15 .bio-card-v11 strong,
.longevity-v15 .v11-page article.visual-card-v11 strong {
  display: block;
  color: #fff;
  font-size: 17px;
  line-height: 1.22;
}

.longevity-v15 .bio-card-v11 small,
.longevity-v15 .v11-page article.visual-card-v11 small {
  display: block;
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 13px;
  line-height: 1.38;
}

.longevity-v15 .bio-card-v11 em {
  display: inline-block;
  margin-top: 12px;
  color: var(--aqua);
  font-size: 11px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.longevity-v15 .v11-page article.visual-card-v11 b {
  width: fit-content;
  display: block;
  margin-bottom: 8px;
  padding: 5px 8px;
  border-radius: 999px;
  color: var(--navy);
  background: var(--aqua);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.longevity-v15 .v11-page .analysis-bottom-v8 {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 20px;
  margin-top: 24px;
  padding: 16px 18px;
}

.longevity-v15 .v11-page .analysis-bottom-v8 > div {
  display: grid;
  gap: 5px;
}

.longevity-v15 .v11-page .analysis-bottom-v8 .button {
  min-height: 44px;
  align-self: center;
  padding: 10px 15px;
  color: #fff;
  background: var(--teal-dark);
  font-size: 12px;
}

.longevity-v15 .twin-story-v11 {
  padding: 54px 0;
  color: var(--navy);
  background: #dcefe8;
}

.longevity-v15 .v11-page .twin-story-v11 .twin-mini-shell-v10 {
  grid-template-columns: minmax(260px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(34px, 5vw, 70px);
}

.longevity-v15 .v11-page .twin-story-v11 .twin-mini-shell-v10 > img {
  width: 100%;
  height: 250px;
  object-fit: contain;
  border-color: rgba(6, 26, 44, 0.12);
  background: #eff7f3;
}

.longevity-v15 .twin-copy-v11 h2 {
  max-width: 780px;
  margin: 8px 0 10px;
  color: var(--navy);
  font-size: clamp(30px, 3.4vw, 48px);
}

.longevity-v15 .twin-copy-v11 p {
  max-width: 720px;
  margin: 0 0 18px;
  color: #45616b;
  font-size: 16px;
  line-height: 1.55;
}

.longevity-v15 .v11-page .twin-copy-v11 a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 10px 0;
  color: var(--teal-dark);
  font-size: 15px;
  font-weight: 900;
}

.longevity-v15 .sales-bridge-v11 {
  display: flex;
  gap: 28px;
  align-items: center;
  justify-content: space-between;
  margin-top: 34px;
  padding: 26px 28px;
  border-radius: 20px;
  color: #fff;
  background: #123946;
}

.longevity-v15 .sales-bridge-v11 > div {
  display: grid;
  gap: 5px;
}

.longevity-v15 .sales-bridge-v11 strong {
  font-size: clamp(20px, 2.5vw, 30px);
}

.longevity-v15 .sales-bridge-v11 .button {
  flex: 0 0 auto;
}

.longevity-v15 .v11-page .pricing-heading-v11 {
  max-width: none;
  width: 100%;
}

.longevity-v15 .v11-page .pricing-heading-v11 h2 {
  max-width: none;
}

.longevity-v15 .v11-page .plan-card-v8,
.longevity-v15 .v11-page .plan-card-v8.premium {
  color: var(--navy);
  border-color: rgba(6, 26, 44, 0.12);
  background: #fff;
}

.longevity-v15 .v11-page .plan-card-v8.recommended {
  border: 2px solid var(--teal);
  background: #f4fffb;
}

.longevity-v15 .v11-page .plan-card-v8.premium .plan-kicker-v8 {
  color: var(--teal-dark);
}

.longevity-v15 .v11-page .plan-card-v8.premium h3,
.longevity-v15 .v11-page .plan-card-v8.premium .plan-price-v8 strong {
  color: var(--navy);
}

.longevity-v15 .v11-page .plan-card-v8.premium .plan-price-v8 span,
.longevity-v15 .v11-page .plan-card-v8.premium .plan-value-v8,
.longevity-v15 .v11-page .plan-card-v8.premium li {
  color: var(--muted);
}

.longevity-v15 .v11-page .plan-card-v8.premium li {
  border-top-color: rgba(6, 26, 44, 0.11);
}

.longevity-v15 .v11-page .plan-card-v8.premium li::before {
  color: var(--teal);
}

.longevity-v15 .v11-page .plan-card-v8.premium .button.light {
  border-color: var(--teal-dark);
  color: #fff;
  background: var(--teal-dark);
}

.longevity-v15 .v11-page .discovery-map-v10 img {
  object-position: center;
}

.longevity-v15 .v11-page .learn-grid-v11 a {
  position: relative;
  min-height: 250px;
  display: block;
  overflow: hidden;
  padding: 0;
  background: #163b48;
}

.longevity-v15 .v11-page .learn-grid-v11 a::after {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(6, 26, 44, 0.96), rgba(6, 26, 44, 0.12) 72%);
  content: "";
}

.longevity-v15 .v11-page .learn-grid-v11 img {
  width: 100%;
  height: 250px;
  margin: 0;
  display: block;
  object-fit: cover;
}

.longevity-v15 .v11-page .learn-grid-v11 a > span {
  position: absolute;
  right: 18px;
  bottom: 18px;
  left: 18px;
  z-index: 1;
  margin: 0;
}

.longevity-v15 .v11-page .learn-grid-v11 strong,
.longevity-v15 .v11-page .learn-grid-v11 small {
  display: block;
}

.longevity-v15 .v11-page .learn-grid-v11 strong {
  margin: 0;
  color: #fff;
  font-size: 20px;
}

.longevity-v15 .v11-page .learn-grid-v11 small {
  margin-top: 7px;
  color: var(--aqua);
  font-size: 12px;
  line-height: 1.4;
}

.longevity-v15 .bio-dialog-v11 {
  width: min(720px, calc(100% - 32px));
  max-height: min(86vh, 760px);
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: 24px;
  color: var(--ink);
  background: #fff;
  box-shadow: 0 34px 90px rgba(0, 0, 0, 0.32);
}

.longevity-v15 .bio-dialog-v11::backdrop {
  background: rgba(6, 26, 44, 0.78);
  backdrop-filter: blur(5px);
}

.longevity-v15 .bio-dialog-panel-v11 {
  position: relative;
  padding: clamp(28px, 5vw, 52px);
}

.longevity-v15 .bio-dialog-panel-v11 h2 {
  max-width: 610px;
  margin: 10px 0 13px;
  font-size: clamp(30px, 4.4vw, 45px);
}

.longevity-v15 .bio-dialog-panel-v11 > p {
  color: var(--muted);
  line-height: 1.58;
}

.longevity-v15 .bio-dialog-close-v11 {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--navy);
  background: #fff;
  font-size: 25px;
  cursor: pointer;
}

.longevity-v15 .bio-dialog-details-v11 {
  display: grid;
  gap: 10px;
  margin: 25px 0 18px;
}

.longevity-v15 .bio-dialog-details-v11 div {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

.longevity-v15 .bio-dialog-details-v11 dt {
  color: var(--teal-dark);
  font-size: 12px;
  font-weight: 900;
  text-transform: uppercase;
}

.longevity-v15 .bio-dialog-details-v11 dd {
  margin: 0;
  color: #344f5a;
  line-height: 1.48;
}

.longevity-v15 .bio-dialog-quantity-v11 {
  padding: 14px 16px;
  border-radius: 13px;
  background: #edf7f3;
  font-size: 13px;
}

.longevity-v15.bio-dialog-open-v11 {
  overflow: hidden;
}

@media (min-width: 1180px) {
  .longevity-v15 .v11-page .pricing-heading-v11 h2 {
    white-space: nowrap;
  }
}

@media (max-width: 1080px) {
  .longevity-v15 .v11-page .v8-hero-shell {
    grid-template-columns: minmax(0, 1fr) minmax(440px, 1fr);
  }

  .longevity-v15 .v11-page .v8-hero-shell .hero-copy {
    padding-inline: 38px;
  }

  .longevity-v15 .v11-page .v8-hero-title {
    font-size: clamp(42px, 4.65vw, 52px) !important;
  }

  .longevity-v15 .v11-page .hero-sales-band-v11 {
    padding-inline: 38px;
  }

  .longevity-v15 .v11-page .v8-analysis-explorer {
    grid-template-columns: 260px minmax(0, 1fr);
  }

  .longevity-v15 .analysis-panel-head-v11 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .analysis-panel-head-v11 figure {
    min-height: 200px;
  }

  .longevity-v15 .v11-page .visual-grid-v11,
  .longevity-v15 .v11-page .signature-grid-v8,
  .longevity-v15 .v11-page .signature-grid-v8.three,
  .longevity-v15 .v11-page .feature-grid-v8,
  .longevity-v15 .v11-page .cognitive-grid-v8,
  .longevity-v15 .v11-page .protocol-grid-v8 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .longevity-v15 .v11-page .learn-grid-v11 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 960px) {
  .longevity-v15 .v11-page .v8-hero-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .longevity-v15 .v11-page .v8-hero-shell .hero-copy,
  .longevity-v15 .v11-page .v8-hero-shell .hero-media,
  .longevity-v15 .v11-page .hero-sales-band-v11 {
    grid-column: 1;
    grid-row: auto;
  }

  .longevity-v15 .v11-page .v8-hero-shell .hero-copy {
    order: 1;
  }

  .longevity-v15 .v11-page .v8-hero-shell .hero-media {
    order: 2;
  }

  .longevity-v15 .v11-page .hero-sales-band-v11 {
    order: 3;
  }

  .longevity-v15 .v11-page .v8-analysis-explorer {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v11-page .v8-analysis-tabs {
    grid-template-columns: repeat(7, minmax(175px, 1fr));
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
    scroll-snap-type: x proximity;
  }

  .longevity-v15 .v11-page .v8-analysis-tabs button {
    min-height: 78px;
    grid-template-columns: 24px minmax(0, 1fr);
    scroll-snap-align: start;
  }

  .longevity-v15 .v11-page .v8-analysis-tabs button img {
    display: none;
  }

  .longevity-v15 .v11-page .twin-story-v11 .twin-mini-shell-v10 {
    grid-template-columns: minmax(220px, 0.7fr) minmax(0, 1.3fr);
  }
}

@media (max-width: 700px) {
  .longevity-v15 .v11-page .v8-hero-shell .hero-copy {
    padding: 36px 24px 30px;
  }

  .longevity-v15 .v11-page .v8-hero-title {
    font-size: clamp(27px, 8.25vw, 44px) !important;
  }

  .longevity-v15 .v11-page .v8-hero-title em {
    max-width: 280px;
  }

  .longevity-v15 .v11-page .v8-hero .hero-media,
  .longevity-v15 .v11-page .v8-hero .hero-media > img {
    min-height: 330px;
    height: 330px;
  }

  .longevity-v15 .v11-page .hero-sales-band-v11 {
    grid-template-columns: 1fr 1fr;
    padding: 22px 24px;
  }

  .longevity-v15 .v11-page .hero-sales-band-v11 > div {
    padding: 0 16px;
  }

  .longevity-v15 .v11-page .hero-sales-band-v11 > div:nth-child(2) {
    padding-right: 0;
  }

  .longevity-v15 .v11-page .hero-sales-band-v11 .proof-wide-v10 {
    grid-column: 1 / -1;
    margin-top: 18px;
    padding: 18px 0 0;
    border-top: 1px solid rgba(255, 255, 255, 0.17);
    border-left: 0;
  }

  .longevity-v15 .v11-page .challenge-section-v8 {
    padding-block: 58px;
  }

  .longevity-v15 .v11-page .challenge-visual-v8,
  .longevity-v15 .v11-page .challenge-visual-v8 > img {
    min-height: 340px;
    height: 340px;
  }

  .longevity-v15 .biosignature-intro-v11 {
    display: grid;
  }

  .longevity-v15 .text-button-v11 {
    width: 100%;
  }

  .longevity-v15 .analysis-position-v11 {
    display: block;
    margin: 0 0 14px;
    color: var(--teal-dark);
    font-size: 11px;
    font-weight: 900;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .longevity-v15 .v11-page .analysis-panel-v8 {
    padding: 26px 20px;
  }

  .longevity-v15 .v11-page .visual-grid-v11,
  .longevity-v15 .v11-page .signature-grid-v8,
  .longevity-v15 .v11-page .signature-grid-v8.three,
  .longevity-v15 .v11-page .feature-grid-v8,
  .longevity-v15 .v11-page .cognitive-grid-v8,
  .longevity-v15 .v11-page .protocol-grid-v8 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .bio-card-v11,
  .longevity-v15 .visual-card-v11 {
    min-height: 220px;
  }

  .longevity-v15 .v11-page .analysis-bottom-v8 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v11-page .analysis-bottom-v8 .button {
    width: 100%;
  }

  .longevity-v15 .v11-page .twin-story-v11 .twin-mini-shell-v10 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v11-page .twin-story-v11 .twin-mini-shell-v10 > img {
    width: 100%;
    height: 220px;
  }

  .longevity-v15 .sales-bridge-v11 {
    display: grid;
    padding: 22px;
  }

  .longevity-v15 .sales-bridge-v11 .button {
    width: 100%;
  }

  .longevity-v15 .v11-page .learn-grid-v11 {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v11-page .learn-grid-v11 a,
  .longevity-v15 .v11-page .learn-grid-v11 img {
    min-height: 220px;
    height: 220px;
  }

  .longevity-v15 .bio-dialog-details-v11 div {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media (max-width: 600px) {
  .longevity-v15 .v11-page .header-nav {
    inset: 82px 0 auto;
    max-height: calc(100dvh - 82px);
  }
}

@media (max-width: 360px) {
  .longevity-v15 .v11-page .v8-hero-title {
    font-size: 26px !important;
  }

  .longevity-v15 .v11-page .v8-hero .button-row {
    display: grid;
  }

  .longevity-v15 .v11-page .v8-hero .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .longevity-v15 .v11-page .analysis-panel-v8.is-active,
  .longevity-v15 .v11-page .bio-card-v11,
  .longevity-v15 .v11-page .visual-card-v11,
  .longevity-v15 .v11-page .learn-grid-v11 a {
    animation: none;
    transition: none;
  }
}

/* V12: clearer hierarchy, lower density, and resilient fallbacks */
.longevity-v15 .v12-page {
  overflow-wrap: break-word;
}

.longevity-v15 .v12-page .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.longevity-v15 .v12-page h1,
.longevity-v15 .v12-page .pricing-heading-v11 h2,
.longevity-v15 .v12-page .plan-price-v8,
.longevity-v15 .v12-page .plan-price-v8 strong,
.longevity-v15 .v12-page .plan-price-v8 span {
  white-space: normal;
}

.longevity-v15 .v12-page :focus-visible {
  outline: 3px solid #f2a900;
  outline-offset: 4px;
}

.longevity-v15 .v12-page .analyses-section-v8 {
  padding: 88px 0 96px;
}

.longevity-v15 .v12-page .analyses-heading-v8 {
  margin-bottom: 34px;
}

.longevity-v15 .v12-page .analyses-heading-v8 h2 {
  max-width: 1040px;
  font-size: clamp(38px, 4.8vw, 66px);
}

.longevity-v15 .v12-page .v8-analysis-explorer {
  grid-template-columns: minmax(0, 1fr);
  border-radius: 24px;
}

.longevity-v15 .v12-page .v8-analysis-tabs {
  display: flex;
  grid-template-columns: none;
  align-items: stretch;
  overflow-x: auto;
  border-right: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  scrollbar-color: var(--aqua) rgba(255, 255, 255, 0.08);
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.longevity-v15 .v12-page .v8-analysis-tabs button {
  min-width: 158px;
  min-height: 82px;
  flex: 1 0 158px;
  grid-template-columns: 25px minmax(0, 1fr);
  gap: 9px;
  padding: 14px 15px;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 0;
  scroll-snap-align: start;
}

.longevity-v15 .v12-page .v8-analysis-tabs button:last-child {
  border-right: 0;
}

.longevity-v15 .v12-page .v8-analysis-tabs button img {
  display: none;
}

.longevity-v15 .v12-page .v8-analysis-tabs button span {
  width: 23px;
  height: 23px;
}

.longevity-v15 .v12-page .v8-analysis-tabs button b {
  font-size: 13px;
}

.longevity-v15 .v12-page .analysis-panel-v8 {
  min-height: 0;
  padding: clamp(28px, 3.4vw, 44px);
}

.longevity-v15 .v12-page .analysis-position-v11 {
  display: block;
  margin: 0 0 12px;
  color: var(--teal-dark);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.longevity-v15 .v12-page .analysis-panel-head-v11 {
  grid-template-columns: minmax(0, 1.3fr) minmax(250px, 0.7fr);
  gap: 24px;
  margin-bottom: 20px;
}

.longevity-v15 .v12-page .analysis-panel-v8 h3 {
  max-width: 820px;
  font-size: clamp(31px, 3.6vw, 48px);
}

.longevity-v15 .v12-page .analysis-panel-v8 .analysis-question {
  max-width: 800px;
  margin-bottom: 12px;
}

.longevity-v15 .v12-page .analysis-panel-head-v11 figure,
.longevity-v15 .v12-page .analysis-panel-head-v11 figure img {
  min-height: 190px;
  height: 190px;
}

.longevity-v15 .v12-page .visual-grid-v11,
.longevity-v15 .v12-page .signature-grid-v8,
.longevity-v15 .v12-page .signature-grid-v8.three,
.longevity-v15 .v12-page .feature-grid-v8,
.longevity-v15 .v12-page .cognitive-grid-v8,
.longevity-v15 .v12-page .protocol-grid-v8 {
  gap: 16px;
}

.longevity-v15 .v12-page .bio-card-v11,
.longevity-v15 .v12-page article.visual-card-v11 {
  min-height: 0;
  display: grid;
  grid-template-rows: 148px minmax(126px, auto);
  overflow: hidden;
  color: var(--navy);
  background: #fff;
  text-decoration: none;
  box-shadow: 0 9px 22px rgba(6, 26, 44, 0.1);
}

.longevity-v15 .v12-page .bio-card-v11:hover,
.longevity-v15 .v12-page .visual-card-v11:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 28px rgba(6, 26, 44, 0.15);
}

.longevity-v15 .v12-page .bio-card-v11::after,
.longevity-v15 .v12-page .visual-card-v11::after {
  display: none;
}

.longevity-v15 .v12-page .bio-card-v11 > img,
.longevity-v15 .v12-page article.visual-card-v11 > img {
  position: static;
  inset: auto;
  width: 100%;
  height: 148px;
  min-height: 0;
  object-fit: cover;
}

.longevity-v15 .v12-page .bio-card-v11 > span,
.longevity-v15 .v12-page article.visual-card-v11 > span {
  position: static;
  inset: auto;
  z-index: auto;
  width: 100%;
  min-height: 126px;
  display: block;
  padding: 16px 17px 17px;
  color: var(--navy);
  background: #fff;
}

.longevity-v15 .v12-page .bio-card-v11 strong,
.longevity-v15 .v12-page article.visual-card-v11 strong {
  color: var(--navy);
  font-size: 16px;
}

.longevity-v15 .v12-page .bio-card-v11 small,
.longevity-v15 .v12-page article.visual-card-v11 small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.longevity-v15 .v12-page .bio-card-v11 em {
  margin-top: 10px;
  color: var(--teal-dark);
}

.longevity-v15 .v12-page article.visual-card-v11 b {
  margin-bottom: 7px;
}

.longevity-v15 .v12-page .analysis-bottom-v8 {
  margin-top: 20px;
  padding: 14px 16px;
}

.longevity-v15 .v12-page .analysis-cta-v12 {
  display: flex;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  margin-top: 26px;
  padding: 22px 24px;
  border: 1px solid rgba(112, 239, 226, 0.5);
  border-radius: 18px;
  color: var(--navy);
  background: var(--aqua);
}

.longevity-v15 .v12-page .analysis-cta-v12 p {
  max-width: 760px;
  margin: 0;
  line-height: 1.5;
}

.longevity-v15 .v12-page .analysis-cta-v12 .button {
  flex: 0 0 auto;
  color: #fff;
  background: var(--navy);
}

.longevity-v15 .v12-page .concept-note-v12 {
  max-width: 650px;
  margin: 12px 0 18px;
  padding-left: 14px;
  border-left: 3px solid var(--teal);
  color: #45616b;
  font-size: 13px;
  line-height: 1.5;
}

.longevity-v15 .v12-page .concept-note-v12 strong {
  color: var(--navy);
}

.longevity-v15 .v12-page .results-preview-v12 {
  padding: 88px 0 94px;
  background: #f7f5ef;
}

.longevity-v15 .v12-page .results-preview-v12 .results-heading-v8 {
  max-width: 960px;
  margin-bottom: 34px;
}

.longevity-v15 .v12-page .results-preview-v12 .results-proof-v10 {
  max-width: 760px;
  margin: 16px auto 0;
}

.longevity-v15 .v12-page .portal-story-v12 {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, 0.75fr);
  gap: 20px;
  align-items: stretch;
}

.longevity-v15 .v12-page .portal-main-v12 {
  min-width: 0;
  margin: 0;
  display: grid;
  grid-template-rows: minmax(390px, 1fr) auto;
  overflow: hidden;
  border: 1px solid rgba(6, 26, 44, 0.12);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--soft-shadow);
}

.longevity-v15 .v12-page .portal-main-v12 img {
  width: 100%;
  height: 100%;
  min-height: 390px;
  object-fit: cover;
}

.longevity-v15 .v12-page .portal-main-v12 figcaption {
  padding: 13px 16px;
  color: var(--muted);
  background: #fff;
  font-size: 12px;
  line-height: 1.45;
}

.longevity-v15 .v12-page .portal-outcomes-v12 {
  display: grid;
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.longevity-v15 .v12-page .portal-outcomes-v12 article {
  min-width: 0;
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  overflow: hidden;
  border: 1px solid rgba(6, 26, 44, 0.12);
  border-radius: 17px;
  background: #fff;
}

.longevity-v15 .v12-page .portal-outcomes-v12 img {
  width: 132px;
  height: 100%;
  min-height: 126px;
  object-fit: cover;
}

.longevity-v15 .v12-page .portal-outcomes-v12 article > div {
  align-self: center;
  padding: 16px;
}

.longevity-v15 .v12-page .portal-outcomes-v12 strong {
  display: block;
  margin-bottom: 5px;
  color: var(--navy);
  font-size: 16px;
}

.longevity-v15 .v12-page .portal-outcomes-v12 p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.longevity-v15 .v12-page .results-preview-v12 .sales-bridge-v11 {
  margin-top: 24px;
}

.longevity-v15 .v12-page .pricing-v12 {
  padding: 88px 0 96px;
}

.longevity-v15 .v12-page .pricing-v12 .pricing-heading-v11 {
  margin-bottom: 42px;
}

.longevity-v15 .v12-page .pricing-v12 .pricing-heading-v11 h2 {
  max-width: 980px;
  font-size: clamp(36px, 4.3vw, 58px);
}

.longevity-v15 .v12-page .offer-tier-v12 + .offer-tier-v12 {
  margin-top: 50px;
}

.longevity-v15 .v12-page .offer-tier-heading-v12 {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 20px;
}

.longevity-v15 .v12-page .offer-tier-heading-v12 > span {
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--navy);
  background: var(--aqua);
  font-size: 11px;
  font-weight: 900;
}

.longevity-v15 .v12-page .offer-tier-heading-v12 strong {
  display: block;
  color: var(--navy);
  font-size: 24px;
}

.longevity-v15 .v12-page .offer-tier-heading-v12 p {
  margin: 3px 0 0;
  color: var(--muted);
  line-height: 1.45;
}

.longevity-v15 .v12-page .offer-grid-v12 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  align-items: stretch;
}

.longevity-v15 .v12-page .offer-card-v12,
.longevity-v15 .v12-page .offer-card-v12.recommended {
  min-height: 0;
  overflow: visible;
  padding: 0;
  transform: none;
}

.longevity-v15 .v12-page .offer-card-v12 figure {
  margin: 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(6, 26, 44, 0.1);
  border-radius: 23px 23px 0 0;
  background: #e3ece8;
}

.longevity-v15 .v12-page .offer-card-v12 figure img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.longevity-v15 .v12-page .offer-card-v12 figure figcaption {
  padding: 9px 14px;
  color: var(--muted);
  background: #fff;
  font-size: 11px;
  line-height: 1.4;
}

.longevity-v15 .v12-page .offer-card-body-v12 {
  height: 100%;
  display: flex;
  flex-direction: column;
  padding: 28px 30px 30px;
}

.longevity-v15 .v12-page .discovery-card-v12 .offer-card-body-v12 {
  height: auto;
  flex: 1 1 auto;
}

.longevity-v15 .v12-page .offer-card-v12 .plan-icon-v8 {
  margin-bottom: 18px;
}

.longevity-v15 .v12-page .offer-card-v12 h3 {
  margin-bottom: 12px;
  font-size: clamp(25px, 2.6vw, 34px);
}

.longevity-v15 .v12-page .offer-card-v12 .plan-price-v8 {
  min-height: 0;
  margin-bottom: 12px;
}

.longevity-v15 .v12-page .offer-card-v12 .plan-price-v8 strong {
  font-size: clamp(36px, 4vw, 49px);
}

.longevity-v15 .v12-page .offer-card-v12 ul {
  margin-bottom: 22px;
}

.longevity-v15 .v12-page .offer-card-v12 .button {
  margin-top: auto;
}

.longevity-v15 .v12-page .commerce-disabled-v12,
.longevity-v15 .v12-page .commerce-disabled-v12:hover,
.longevity-v15 .v12-page .commerce-disabled-v12:disabled {
  border-color: rgba(6, 26, 44, 0.16);
  color: #53656f;
  background: #e6e7e3;
  box-shadow: none;
  cursor: not-allowed;
  opacity: 1;
  transform: none;
}

.longevity-v15 .v12-page .commerce-notice-v12 {
  display: grid;
  grid-template-columns: minmax(280px, 0.78fr) minmax(0, 1.22fr);
  gap: 34px;
  align-items: center;
  margin-top: 42px;
  padding: 28px 30px;
  border: 1px solid rgba(112, 239, 226, 0.25);
  border-radius: 20px;
  color: #fff;
  background: var(--navy);
}

.longevity-v15 .v12-page .commerce-notice-v12 .eyebrow {
  margin-bottom: 10px;
}

.longevity-v15 .v12-page .commerce-notice-v12 h3 {
  margin: 0;
  color: #fff;
  font-size: clamp(23px, 2.5vw, 31px);
}

.longevity-v15 .v12-page .commerce-notice-v12 p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
  font-size: 14px;
  line-height: 1.55;
}

.longevity-v15 .v12-page .journey-stage,
.longevity-v15 .v12-page .journey-slide {
  min-height: 540px;
}

.longevity-v15 .v12-page .journey-copy {
  padding: 44px;
}

.longevity-v15:not(.js) .v12-page .nav-toggle {
  display: none !important;
}

.longevity-v15:not(.js) .v12-page .header-nav {
  display: flex !important;
}

.longevity-v15:not(.js) .v12-page .journey-nav,
.longevity-v15:not(.js) .v12-page .journey-controls {
  display: none !important;
}

.longevity-v15:not(.js) .v12-page .journey-stage {
  min-height: 0;
  display: grid;
  gap: 18px;
  padding: 18px;
}

.longevity-v15:not(.js) .v12-page .journey-slide,
.longevity-v15:not(.js) .v12-page .journey-slide[hidden] {
  min-height: 0;
  display: grid !important;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 16px;
  overflow: hidden;
}

@media (max-width: 1080px) {
  .longevity-v15 .v12-page .v8-analysis-tabs button {
    min-width: 150px;
    flex-basis: 150px;
  }

  .longevity-v15 .v12-page .analysis-panel-head-v11 {
    grid-template-columns: minmax(0, 1.15fr) minmax(230px, 0.85fr);
  }

  .longevity-v15 .v12-page .visual-grid-v11,
  .longevity-v15 .v12-page .signature-grid-v8,
  .longevity-v15 .v12-page .signature-grid-v8.three,
  .longevity-v15 .v12-page .feature-grid-v8,
  .longevity-v15 .v12-page .cognitive-grid-v8,
  .longevity-v15 .v12-page .protocol-grid-v8 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .longevity-v15 .v12-page .portal-story-v12 {
    grid-template-columns: minmax(0, 1fr);
  }

  .longevity-v15 .v12-page .portal-main-v12 {
    grid-template-rows: 430px auto;
  }

  .longevity-v15 .v12-page .portal-main-v12 img {
    min-height: 430px;
  }

  .longevity-v15 .v12-page .portal-outcomes-v12 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-template-rows: none;
  }

  .longevity-v15 .v12-page .portal-outcomes-v12 article {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 130px auto;
  }

  .longevity-v15 .v12-page .portal-outcomes-v12 img {
    width: 100%;
    height: 130px;
    min-height: 0;
  }

  .longevity-v15 .v12-page .journey-stage,
  .longevity-v15 .v12-page .journey-slide {
    min-height: 510px;
  }
}

@media (max-width: 700px) {
  .longevity-v15 .v12-page .analyses-section-v8,
  .longevity-v15 .v12-page .results-preview-v12,
  .longevity-v15 .v12-page .pricing-v12 {
    padding-block: 62px 68px;
  }

  .longevity-v15 .v12-page .analyses-heading-v8,
  .longevity-v15 .v12-page .results-preview-v12 .results-heading-v8 {
    margin-bottom: 26px;
  }

  .longevity-v15 .v12-page .v8-analysis-explorer {
    border-radius: 18px;
  }

  .longevity-v15 .v12-page .v8-analysis-tabs button {
    min-width: 138px;
    min-height: 72px;
    flex-basis: 138px;
    padding: 11px 12px;
  }

  .longevity-v15 .v12-page .analysis-panel-v8 {
    padding: 24px 18px;
  }

  .longevity-v15 .v12-page .analysis-panel-head-v11 {
    grid-template-columns: minmax(0, 1fr);
    gap: 18px;
  }

  .longevity-v15 .v12-page .analysis-panel-head-v11 figure,
  .longevity-v15 .v12-page .analysis-panel-head-v11 figure img {
    min-height: 180px;
    height: 180px;
  }

  .longevity-v15 .v12-page .visual-grid-v11,
  .longevity-v15 .v12-page .signature-grid-v8,
  .longevity-v15 .v12-page .signature-grid-v8.three,
  .longevity-v15 .v12-page .feature-grid-v8,
  .longevity-v15 .v12-page .cognitive-grid-v8,
  .longevity-v15 .v12-page .protocol-grid-v8 {
    grid-template-columns: minmax(0, 1fr);
  }

  .longevity-v15 .v12-page .bio-card-v11,
  .longevity-v15 .v12-page article.visual-card-v11 {
    grid-template-rows: 165px auto;
  }

  .longevity-v15 .v12-page .bio-card-v11 > img,
  .longevity-v15 .v12-page article.visual-card-v11 > img {
    height: 165px;
  }

  .longevity-v15 .v12-page .analysis-cta-v12,
  .longevity-v15 .v12-page .results-preview-v12 .sales-bridge-v11 {
    display: grid;
    gap: 16px;
    padding: 20px;
  }

  .longevity-v15 .v12-page .analysis-cta-v12 .button,
  .longevity-v15 .v12-page .results-preview-v12 .sales-bridge-v11 .button {
    width: 100%;
  }

  .longevity-v15 .v12-page .portal-main-v12 {
    grid-template-rows: 290px auto;
  }

  .longevity-v15 .v12-page .portal-main-v12 img {
    min-height: 290px;
  }

  .longevity-v15 .v12-page .portal-outcomes-v12 {
    grid-template-columns: minmax(0, 1fr);
  }

  .longevity-v15 .v12-page .portal-outcomes-v12 article {
    grid-template-columns: 118px minmax(0, 1fr);
    grid-template-rows: none;
  }

  .longevity-v15 .v12-page .portal-outcomes-v12 img {
    width: 118px;
    height: 100%;
    min-height: 120px;
  }

  .longevity-v15 .v12-page .offer-tier-v12 + .offer-tier-v12 {
    margin-top: 38px;
  }

  .longevity-v15 .v12-page .offer-grid-v12 {
    grid-template-columns: minmax(0, 1fr);
  }

  .longevity-v15 .v12-page .offer-card-body-v12 {
    padding: 25px 24px 26px;
  }

  .longevity-v15 .v12-page .commerce-notice-v12 {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    margin-top: 34px;
    padding: 24px;
  }

  .longevity-v15 .v12-page .journey-stage,
  .longevity-v15 .v12-page .journey-slide {
    min-height: 0;
  }

  .longevity-v15 .v12-page .journey-image,
  .longevity-v15 .v12-page .signal-field,
  .longevity-v15 .v12-page .signature-demo,
  .longevity-v15 .v12-page .priority-demo,
  .longevity-v15 .v12-page .trajectory-demo {
    min-height: 360px;
  }

  .longevity-v15 .v12-page .journey-copy {
    min-height: 0;
    padding: 34px 24px;
  }

  .longevity-v15:not(.js) .v12-page .header-row {
    flex-wrap: wrap;
    padding-block: 10px;
  }

  .longevity-v15:not(.js) .v12-page .header-nav {
    position: static;
    inset: auto;
    width: 100%;
    display: grid !important;
    max-height: none;
    padding: 8px 0 0;
    border: 0;
    box-shadow: none;
  }

  .longevity-v15:not(.js) .v12-page .journey-slide,
  .longevity-v15:not(.js) .v12-page .journey-slide[hidden] {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 360px) {
  .longevity-v15 .v12-page h1,
  .longevity-v15 .v12-page .v8-hero-title {
    max-width: 100%;
    font-size: 25px !important;
    line-height: 1.08;
  }

  .longevity-v15 .v12-page .wrap {
    width: min(calc(100% - 28px), var(--wrap));
  }

  .longevity-v15 .v12-page .v8-analysis-tabs button {
    min-width: 126px;
    flex-basis: 126px;
  }

  .longevity-v15 .v12-page .analysis-panel-v8 {
    padding-inline: 15px;
  }

  .longevity-v15 .v12-page .analysis-panel-v8 h3,
  .longevity-v15 .v12-page .pricing-v12 .pricing-heading-v11 h2 {
    font-size: 30px;
  }

  .longevity-v15 .v12-page .offer-card-v12 .plan-price-v8 strong {
    font-size: 34px;
  }

  .longevity-v15 .v12-page .portal-outcomes-v12 article {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: 150px auto;
  }

  .longevity-v15 .v12-page .portal-outcomes-v12 img {
    width: 100%;
    height: 150px;
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .longevity-v15 {
    scroll-behavior: auto;
  }

  .longevity-v15 .v12-page *,
  .longevity-v15 .v12-page *::before,
  .longevity-v15 .v12-page *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


/* Source: v13.css */
.longevity-v15 {
  --v13-navy: #061a2c;
  --v13-navy-soft: #0b2b3f;
  --v13-teal: #0d7377;
  --v13-teal-dark: #09585b;
  --v13-mint: #dff1e9;
  --v13-ice: #edf6f6;
  --v13-sand: #f5f2eb;
  --v13-white: #ffffff;
  --v13-ink: #102432;
  --v13-muted: #516574;
  --v13-line: rgba(6, 26, 44, 0.13);
  --v13-shadow: 0 24px 70px rgba(6, 26, 44, 0.13);
}

.longevity-v15 {
  scroll-behavior: smooth;
}

.longevity-v15.v13-page {
  margin: 0;
  overflow-x: clip;
  color: var(--v13-ink);
  background: var(--v13-white);
  font-family: "Montserrat", "Segoe UI", Arial, sans-serif;
}

.longevity-v15 .v13-page *,
.longevity-v15 .v13-page *::before,
.longevity-v15 .v13-page *::after {
  box-sizing: border-box;
}

.longevity-v15 .v13-page img {
  display: block;
  max-width: 100%;
}

.longevity-v15 .v13-page .wrap {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.longevity-v15 .v13-page .site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid rgba(6, 26, 44, 0.09);
  backdrop-filter: blur(16px);
}

.longevity-v15 .v13-page .header-row {
  min-height: 76px;
}

.longevity-v15 .v13-brand {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  color: var(--v13-navy);
  text-decoration: none;
}

.longevity-v15 .v13-brand img {
  width: 132px;
  height: auto;
}

.longevity-v15 .v13-brand span {
  padding-left: 15px;
  border-left: 1px solid var(--v13-line);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.longevity-v15 .v13-page .header-nav {
  align-items: center;
  gap: 23px;
}

.longevity-v15 .v13-page .header-nav > a:not(.header-cta) {
  color: #28404e;
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: none;
}

.longevity-v15 .v13-page .header-nav > a:not(.header-cta):hover {
  color: var(--v13-teal);
}

.longevity-v15 .v13-page .header-cta {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 999px;
  color: var(--v13-white);
  background: var(--v13-teal);
  font-size: 0.8rem;
  font-weight: 850;
  text-decoration: none;
  box-shadow: 0 12px 25px rgba(13, 115, 119, 0.2);
}

.longevity-v15 .v13-page .header-cta:hover {
  color: var(--v13-white);
  background: var(--v13-teal-dark);
}

.longevity-v15 .v13-kicker {
  display: inline-block;
  color: var(--v13-teal);
  font-size: 0.75rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  line-height: 1.4;
  text-transform: uppercase;
}

.longevity-v15 .v13-button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 25px;
  border: 2px solid transparent;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 850;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.longevity-v15 .v13-button:hover {
  transform: translateY(-2px);
}

.longevity-v15 .v13-button-primary {
  color: var(--v13-white);
  background: var(--v13-teal);
  box-shadow: 0 16px 34px rgba(13, 115, 119, 0.25);
}

.longevity-v15 .v13-button-primary:hover {
  color: var(--v13-white);
  background: var(--v13-teal-dark);
}

.longevity-v15 .v13-button-outline {
  color: var(--v13-navy);
  background: transparent;
  border-color: rgba(6, 26, 44, 0.22);
}

.longevity-v15 .v13-button-outline:hover {
  color: var(--v13-teal-dark);
  border-color: var(--v13-teal);
}

.longevity-v15 .v13-hero {
  position: relative;
  overflow: hidden;
  color: var(--v13-white);
  background:
    radial-gradient(circle at 78% 22%, rgba(82, 177, 172, 0.18), transparent 30%),
    linear-gradient(130deg, #061a2c 0%, #09283b 62%, #0a3542 100%);
}

.longevity-v15 .v13-hero::after {
  content: "";
  position: absolute;
  inset: auto -9% -44% 46%;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  pointer-events: none;
}

.longevity-v15 .v13-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.26fr) minmax(330px, 0.74fr);
  align-items: center;
  gap: clamp(44px, 6vw, 88px);
  min-height: 680px;
  padding-block: 74px;
}

.longevity-v15 .v13-hero-copy {
  min-width: 0;
}

.longevity-v15 .v13-hero .v13-kicker {
  color: #a7ded2;
}

.longevity-v15 .v13-hero h1 {
  max-width: 780px;
  margin: 22px 0 26px;
  color: var(--v13-white);
  font-size: clamp(3.45rem, 5.6vw, 4.7rem);
  font-weight: 790;
  letter-spacing: -0.055em;
  line-height: 0.99;
}

.longevity-v15 .v13-hero h1 span,
.longevity-v15 .v13-hero h1 em {
  display: block;
  font-style: normal;
}

.longevity-v15 .v13-hero h1 em {
  margin-top: 13px;
  color: #9fd9ce;
  font-size: 0.77em;
  font-weight: 550;
  letter-spacing: -0.04em;
}

@media (min-width: 981px) {
  .longevity-v15 .v13-hero h1 span,
  .longevity-v15 .v13-hero h1 em {
    white-space: nowrap;
  }
}

.longevity-v15 .v13-hero-copy > p {
  max-width: 690px;
  margin: 0 0 32px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  line-height: 1.76;
}

.longevity-v15 .v13-hero .v13-button-primary {
  color: var(--v13-navy);
  background: #a7ded2;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.24);
}

.longevity-v15 .v13-hero .v13-button-primary:hover {
  color: var(--v13-navy);
  background: #c5eee5;
}

.longevity-v15 .v13-hero-media {
  height: 518px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 28px;
  background: #cad4d4;
  box-shadow: 0 34px 80px rgba(0, 0, 0, 0.3);
}

.longevity-v15 .v13-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 51% 28%;
  transform: scale(1.09);
}

.longevity-v15 .v13-challenge {
  padding: 104px 0;
  background: var(--v13-sand);
}

.longevity-v15 .v13-challenge-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(44px, 7vw, 96px);
}

.longevity-v15 .v13-challenge-media {
  position: relative;
  height: 500px;
  margin: 0;
  overflow: hidden;
  border-radius: 30px;
  box-shadow: var(--v13-shadow);
}

.longevity-v15 .v13-challenge-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.longevity-v15 .v13-challenge-copy h2 {
  max-width: 690px;
  margin: 20px 0 24px;
  color: var(--v13-navy);
  font-size: clamp(2.15rem, 3.7vw, 3.65rem);
  letter-spacing: -0.045em;
  line-height: 1.05;
}

.longevity-v15 .v13-challenge-copy > p:not(.v13-benefit-line) {
  max-width: 650px;
  margin: 0;
  color: var(--v13-muted);
  font-size: 1.06rem;
  line-height: 1.72;
}

.longevity-v15 .v13-benefit-line {
  margin: 28px 0 0;
  padding-top: 24px;
  border-top: 1px solid rgba(6, 26, 44, 0.17);
  color: var(--v13-navy);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.7;
}

.longevity-v15 .v13-analyses {
  padding: 112px 0 120px;
  background: var(--v13-white);
}

.longevity-v15 .v13-analyses h2 {
  max-width: 1120px;
  margin: 0 0 52px;
  color: var(--v13-navy);
  font-size: clamp(2.45rem, 4.5vw, 4.55rem);
  letter-spacing: -0.055em;
  line-height: 1.01;
}

.longevity-v15 .v13-analysis-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

.longevity-v15 .v13-analysis-card {
  position: relative;
  grid-column: span 3;
  min-height: 400px;
  overflow: hidden;
  border: 1px solid var(--v13-line);
  border-radius: 24px;
  background: #eaf2f2;
  isolation: isolate;
}

.longevity-v15 .v13-analysis-card:nth-child(n + 5) {
  grid-column: span 4;
  min-height: 360px;
}

.longevity-v15 .v13-analysis-card::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(180deg, rgba(255, 255, 255, 0.34) 0%, rgba(246, 250, 249, 0.88) 47%, rgba(246, 250, 249, 0.98) 72%),
    var(--analysis-image);
  background-position: center;
  background-size: cover;
  filter: saturate(0.74);
  transform: scale(1.015);
}

.longevity-v15 .v13-analysis-card::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(135deg, rgba(13, 115, 119, 0.08), transparent 55%);
}

.longevity-v15 .v13-analysis-content {
  min-height: inherit;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 28px;
}

.longevity-v15 .v13-analysis-card h3 {
  margin: 0 0 10px;
  color: var(--v13-navy);
  font-size: clamp(1.35rem, 2vw, 1.78rem);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.longevity-v15 .v13-analysis-card p {
  margin: 0;
  color: #415764;
  font-size: 0.88rem;
  line-height: 1.55;
}

.longevity-v15 .v13-analysis-card .v13-signatures {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(6, 26, 44, 0.13);
  color: #314955;
  font-size: 0.76rem;
  line-height: 1.55;
}

.longevity-v15 .v13-signatures strong {
  display: block;
  margin-bottom: 4px;
  color: var(--v13-teal-dark);
  font-size: 0.67rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.longevity-v15 .v13-offers {
  padding: 112px 0;
  background: var(--v13-ice);
}

.longevity-v15 .v13-offers-heading {
  max-width: 930px;
  margin-bottom: 46px;
}

.longevity-v15 .v13-offers-heading h2 {
  margin: 16px 0 14px;
  color: var(--v13-navy);
  font-size: clamp(2.8rem, 5.5vw, 5.35rem);
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.longevity-v15 .v13-offers-heading p {
  margin: 0;
  color: var(--v13-muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.longevity-v15 .v13-plan-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.longevity-v15 .v13-plan-card {
  position: relative;
  min-height: 520px;
  display: flex;
  flex-direction: column;
  padding: 34px;
  border: 1px solid var(--v13-line);
  border-radius: 24px;
  background: var(--v13-white);
  box-shadow: 0 18px 55px rgba(6, 26, 44, 0.07);
}

.longevity-v15 .v13-plan-featured {
  color: var(--v13-white);
  border-color: transparent;
  background: linear-gradient(145deg, #073544 0%, #0b676a 100%);
  box-shadow: 0 28px 65px rgba(6, 57, 65, 0.25);
}

.longevity-v15 .v13-plan-badge {
  position: absolute;
  top: 22px;
  right: 22px;
  padding: 8px 12px;
  border-radius: 999px;
  color: var(--v13-navy);
  background: #bfe8de;
  font-size: 0.67rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.longevity-v15 .v13-plan-label {
  display: block;
  max-width: 70%;
  color: var(--v13-teal);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  line-height: 1.45;
  text-transform: uppercase;
}

.longevity-v15 .v13-plan-featured .v13-plan-label {
  color: #bfe8de;
}

.longevity-v15 .v13-plan-card h3 {
  margin: 19px 0 18px;
  color: var(--v13-navy);
  font-size: clamp(1.65rem, 2.5vw, 2.25rem);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.longevity-v15 .v13-plan-featured h3 {
  color: var(--v13-white);
}

.longevity-v15 .v13-plan-price {
  margin: 0 0 25px;
}

.longevity-v15 .v13-plan-price strong,
.longevity-v15 .v13-plan-price span {
  display: block;
}

.longevity-v15 .v13-plan-price strong {
  color: var(--v13-navy);
  font-size: clamp(2.25rem, 3.5vw, 3.4rem);
  letter-spacing: -0.06em;
  line-height: 1;
}

.longevity-v15 .v13-plan-price span {
  margin-top: 8px;
  color: var(--v13-muted);
  font-size: 0.82rem;
  font-weight: 700;
}

.longevity-v15 .v13-plan-featured .v13-plan-price strong,
.longevity-v15 .v13-plan-featured .v13-plan-price span {
  color: var(--v13-white);
}

.longevity-v15 .v13-plan-featured .v13-plan-price span {
  opacity: 0.75;
}

.longevity-v15 .v13-plan-card ul {
  display: grid;
  gap: 12px;
  margin: 0 0 30px;
  padding: 0;
  list-style: none;
}

.longevity-v15 .v13-plan-card li {
  position: relative;
  padding-left: 24px;
  color: #425968;
  font-size: 0.88rem;
  line-height: 1.48;
}

.longevity-v15 .v13-plan-card li::before {
  content: "";
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--v13-teal);
}

.longevity-v15 .v13-plan-featured li {
  color: rgba(255, 255, 255, 0.8);
}

.longevity-v15 .v13-plan-featured li::before {
  background: #bfe8de;
}

.longevity-v15 .v13-plan-card .v13-button {
  width: 100%;
  margin-top: auto;
}

.longevity-v15 .v13-plan-featured .v13-button-primary {
  color: var(--v13-navy);
  background: #bfe8de;
  box-shadow: none;
}

.longevity-v15 .v13-plan-featured .v13-button-primary:hover {
  color: var(--v13-navy);
  background: #d4f1ea;
}

.longevity-v15 .v13-terms {
  display: grid;
  grid-template-columns: minmax(220px, 0.65fr) minmax(0, 1.35fr);
  gap: 26px;
  margin-top: 20px;
  padding: 25px 28px;
  border: 1px solid rgba(13, 115, 119, 0.18);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
}

.longevity-v15 .v13-terms strong {
  color: var(--v13-navy);
  font-size: 0.94rem;
}

.longevity-v15 .v13-terms span {
  color: var(--v13-muted);
  font-size: 0.84rem;
  line-height: 1.6;
}

.longevity-v15 .v13-value {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: 46px;
  margin: 0 0 26px;
  padding: 34px 38px;
  border-radius: 28px;
  color: var(--v13-white);
  background:
    radial-gradient(circle at 88% 20%, rgba(126, 211, 196, 0.18), transparent 33%),
    var(--v13-navy);
}

.longevity-v15 .v13-value .v13-kicker {
  color: #a9ddd3;
}

.longevity-v15 .v13-value h3 {
  margin: 16px 0 0;
  color: var(--v13-white);
  font-size: clamp(1.65rem, 2.4vw, 2.25rem);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.longevity-v15 .v13-value ul {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.longevity-v15 .v13-value li {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.9rem;
  line-height: 1.45;
}

.longevity-v15 .v13-value li:last-child {
  border-bottom: 0;
}

.longevity-v15 .v13-discovery {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: stretch;
  margin-top: 58px;
  overflow: hidden;
  border: 1px solid var(--v13-line);
  border-radius: 28px;
  background: var(--v13-white);
  box-shadow: var(--v13-shadow);
}

.longevity-v15 .v13-discovery figure {
  min-height: 530px;
  margin: 0;
  overflow: hidden;
}

.longevity-v15 .v13-discovery figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.longevity-v15 .v13-discovery > div {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(38px, 6vw, 72px);
}

.longevity-v15 .v13-discovery h3 {
  margin: 17px 0 18px;
  color: var(--v13-navy);
  font-size: clamp(2.1rem, 4vw, 3.8rem);
  letter-spacing: -0.05em;
  line-height: 1.03;
}

.longevity-v15 .v13-discovery > div > p:not(.v13-discovery-price):not(.v13-credit) {
  margin: 0;
  color: var(--v13-muted);
  font-size: 0.98rem;
  line-height: 1.65;
}

.longevity-v15 .v13-discovery-price {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 22px;
}

.longevity-v15 .v13-discovery-price strong {
  color: var(--v13-teal-dark);
  font-size: 2.7rem;
  letter-spacing: -0.05em;
}

.longevity-v15 .v13-discovery-price span {
  color: var(--v13-muted);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

.longevity-v15 .v13-credit {
  margin: 23px 0 28px;
  padding: 15px 18px;
  border-left: 4px solid var(--v13-teal);
  color: #34515b;
  background: var(--v13-ice);
  font-size: 0.88rem;
  line-height: 1.55;
}

.longevity-v15 .v13-prototype-note {
  margin: 22px 0 0;
  color: #607482;
  font-size: 0.75rem;
  line-height: 1.5;
  text-align: center;
}

.longevity-v15 .v13-learn {
  padding: 112px 0 122px;
  background: var(--v13-white);
}

.longevity-v15 .v13-learn h2 {
  margin: 0 0 42px;
  color: var(--v13-navy);
  font-size: clamp(2.4rem, 4.6vw, 4.6rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.longevity-v15 .v13-learn-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.longevity-v15 .v13-learn-grid a {
  position: relative;
  min-height: 420px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-radius: 24px;
  color: var(--v13-white);
  background: var(--v13-navy);
  text-decoration: none;
  box-shadow: 0 18px 50px rgba(6, 26, 44, 0.12);
}

.longevity-v15 .v13-learn-grid a::after {
  content: "";
  position: absolute;
  inset: 30% 0 0;
  background: linear-gradient(180deg, transparent, rgba(3, 16, 27, 0.92));
}

.longevity-v15 .v13-learn-grid img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 300ms ease;
}

.longevity-v15 .v13-learn-grid a:hover img {
  transform: scale(1.035);
}

.longevity-v15 .v13-learn-grid span {
  position: relative;
  z-index: 2;
  display: block;
  padding: 30px;
}

.longevity-v15 .v13-learn-grid strong,
.longevity-v15 .v13-learn-grid small {
  display: block;
}

.longevity-v15 .v13-learn-grid strong {
  color: var(--v13-white);
  font-size: 1.4rem;
  line-height: 1.2;
}

.longevity-v15 .v13-learn-grid small {
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.78rem;
  line-height: 1.45;
}

.longevity-v15 .v13-page .footer-brand img {
  width: 142px;
  height: auto;
}

.longevity-v15 .v13-page .footer-brand p {
  max-width: 350px;
}

.longevity-v15 .v13-page :focus-visible {
  outline: 3px solid #47b9ba;
  outline-offset: 4px;
}

@media (max-width: 1120px) {
  .longevity-v15 .v13-hero-grid {
    grid-template-columns: minmax(0, 1.45fr) minmax(290px, 0.55fr);
    gap: 40px;
  }

  .longevity-v15 .v13-hero h1 {
    font-size: clamp(3.25rem, 5.6vw, 4.15rem);
  }

  .longevity-v15 .v13-hero-media {
    height: 450px;
  }

  .longevity-v15 .v13-analysis-card,
  .longevity-v15 .v13-analysis-card:nth-child(n + 5) {
    grid-column: span 6;
    min-height: 365px;
  }

  .longevity-v15 .v13-analysis-card:last-child {
    grid-column: 4 / span 6;
  }
}

@media (max-width: 980px) {
  .longevity-v15 .v13-page .wrap {
    width: min(100% - 36px, 860px);
  }

  .longevity-v15 .v13-hero-grid,
  .longevity-v15 .v13-challenge-grid,
  .longevity-v15 .v13-discovery {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v13-hero-grid {
    min-height: auto;
    padding-block: 66px;
  }

  .longevity-v15 .v13-hero-copy {
    max-width: 760px;
  }

  .longevity-v15 .v13-hero h1 {
    font-size: clamp(3.2rem, 8vw, 4.7rem);
  }

  .longevity-v15 .v13-hero-media {
    height: 470px;
  }

  .longevity-v15 .v13-challenge-media {
    height: 470px;
  }

  .longevity-v15 .v13-plan-grid,
  .longevity-v15 .v13-learn-grid {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v13-plan-card {
    min-height: auto;
  }

  .longevity-v15 .v13-plan-card .v13-button {
    margin-top: 10px;
  }

  .longevity-v15 .v13-value {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .longevity-v15 .v13-discovery figure {
    min-height: 420px;
  }

  .longevity-v15 .v13-learn-grid a {
    min-height: 350px;
  }
}

@media (max-width: 720px) {
  .longevity-v15 .v13-page .wrap {
    width: min(100% - 28px, 620px);
  }

  .longevity-v15 .v13-brand img {
    width: 112px;
  }

  .longevity-v15 .v13-brand span {
    display: none;
  }

  .longevity-v15 .v13-hero-grid {
    gap: 36px;
    padding-block: 52px;
  }

  .longevity-v15 .v13-hero h1 {
    margin-top: 17px;
    font-size: clamp(2.65rem, 12vw, 3.8rem);
    line-height: 1.02;
  }

  .longevity-v15 .v13-hero h1 em {
    margin-top: 10px;
    font-size: 0.72em;
  }

  .longevity-v15 .v13-hero-media,
  .longevity-v15 .v13-challenge-media {
    height: 390px;
    border-radius: 22px;
  }

  .longevity-v15 .v13-challenge,
  .longevity-v15 .v13-analyses,
  .longevity-v15 .v13-offers,
  .longevity-v15 .v13-learn {
    padding-block: 76px;
  }

  .longevity-v15 .v13-challenge-copy h2 {
    font-size: clamp(2rem, 9vw, 2.7rem);
  }

  .longevity-v15 .v13-analyses h2,
  .longevity-v15 .v13-learn h2 {
    margin-bottom: 34px;
    font-size: clamp(2.2rem, 10vw, 3.1rem);
  }

  .longevity-v15 .v13-analysis-grid {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v13-analysis-card,
  .longevity-v15 .v13-analysis-card:nth-child(n + 5),
  .longevity-v15 .v13-analysis-card:last-child {
    grid-column: 1;
    min-height: 370px;
  }

  .longevity-v15 .v13-analysis-content {
    padding: 24px;
  }

  .longevity-v15 .v13-offers-heading h2 {
    font-size: clamp(2.65rem, 13vw, 3.8rem);
  }

  .longevity-v15 .v13-plan-card {
    padding: 28px 24px;
  }

  .longevity-v15 .v13-plan-badge {
    top: 18px;
    right: 18px;
  }

  .longevity-v15 .v13-terms {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .longevity-v15 .v13-value {
    margin: 0 0 22px;
    padding: 32px 24px;
    border-radius: 22px;
  }

  .longevity-v15 .v13-discovery {
    margin-top: 42px;
    border-radius: 22px;
  }

  .longevity-v15 .v13-discovery figure {
    min-height: 330px;
  }

  .longevity-v15 .v13-discovery > div {
    padding: 34px 24px 38px;
  }

  .longevity-v15 .v13-discovery h3 {
    font-size: 2.35rem;
  }

  .longevity-v15 .v13-discovery-price {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .longevity-v15 .v13-learn-grid a {
    min-height: 320px;
  }
}

@media (max-width: 430px) {
  .longevity-v15 .v13-page .wrap {
    width: calc(100% - 24px);
  }

  .longevity-v15 .v13-hero h1 {
    font-size: clamp(2.25rem, 11.7vw, 3rem);
  }

  .longevity-v15 .v13-hero h1 em {
    font-size: 0.75em;
  }

  .longevity-v15 .v13-hero-copy > p {
    font-size: 0.95rem;
  }

  .longevity-v15 .v13-button {
    width: 100%;
  }

  .longevity-v15 .v13-hero-media,
  .longevity-v15 .v13-challenge-media {
    height: 330px;
  }

  .longevity-v15 .v13-benefit-line {
    font-size: 0.85rem;
  }

  .longevity-v15 .v13-analysis-card,
  .longevity-v15 .v13-analysis-card:nth-child(n + 5),
  .longevity-v15 .v13-analysis-card:last-child {
    min-height: 390px;
  }

  .longevity-v15 .v13-plan-price strong {
    font-size: 2.35rem;
  }

  .longevity-v15 .v13-discovery h3 {
    font-size: 2rem;
  }

  .longevity-v15 .v13-discovery-price strong {
    font-size: 2.35rem;
  }

  .longevity-v15 .v13-page .sticky-mobile {
    gap: 8px;
    padding-inline: 10px;
  }

  .longevity-v15 .v13-page .sticky-mobile span {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .longevity-v15 {
    scroll-behavior: auto;
  }

  .longevity-v15 .v13-button,
  .longevity-v15 .v13-learn-grid img {
    transition: none;
  }
}


/* Source: v14.css */
.longevity-v15 {
  --v14-teal-wash: #eaf6f3;
  --v14-border: rgba(6, 26, 44, 0.14);
  --v14-shadow: 0 24px 64px rgba(6, 26, 44, 0.12);
}

.longevity-v15 {
  scroll-padding-top: 0;
}

.longevity-v15 .v13-page section[id] {
  scroll-margin-top: 18px;
}

.longevity-v15 .v13-page article[id] {
  scroll-margin-top: 96px;
}

/* Hero: preserve the copy while giving the woman and her twin more room. */
.longevity-v15 .v13-page .v13-hero-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(390px, 0.88fr);
  gap: clamp(36px, 4vw, 56px);
}

.longevity-v15 .v13-page .v13-hero h1 {
  font-size: clamp(3.35rem, 5vw, 4.5rem);
}

.longevity-v15 .v13-page .v13-hero-media {
  height: 500px;
}

.longevity-v15 .v13-page .v13-hero-media img {
  object-position: 36% center;
  transform: scale(1.01);
}

/* Seven-analysis explorer, restored from the pre-V13 tab pattern. */
.longevity-v15 .v14-analyses {
  background: #fff;
}

.longevity-v15 .v14-analyses-heading {
  max-width: 1100px;
  margin-bottom: 42px;
}

.longevity-v15 .v13-page .v14-analyses-heading h2 {
  margin: 16px 0 18px;
}

.longevity-v15 .v14-analyses-heading > p {
  max-width: 720px;
  margin: 0;
  color: var(--v13-muted);
  font-size: 1rem;
  line-height: 1.65;
}

.longevity-v15 .v14-analysis-explorer {
  overflow: hidden;
  border: 1px solid var(--v14-border);
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--v14-shadow);
}

.longevity-v15 .v14-analysis-tabs {
  display: grid;
  grid-template-columns: repeat(7, minmax(145px, 1fr));
  overflow-x: auto;
  border-bottom: 1px solid var(--v14-border);
  background: #f7faf9;
  scrollbar-width: thin;
}

.longevity-v15 .v14-analysis-tabs button {
  position: relative;
  min-height: 122px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 17px;
  border: 0;
  border-right: 1px solid var(--v14-border);
  color: #4a5f6b;
  background: transparent;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.longevity-v15 .v14-analysis-tabs button:last-child {
  border-right: 0;
}

.longevity-v15 .v14-analysis-tabs button::after {
  content: "";
  position: absolute;
  right: 17px;
  bottom: 0;
  left: 17px;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: transparent;
}

.longevity-v15 .v14-analysis-tabs button:hover {
  color: var(--v13-navy);
  background: #fff;
}

.longevity-v15 .v14-analysis-tabs button.is-active {
  color: var(--v13-navy);
  background: var(--v14-teal-wash);
}

.longevity-v15 .v14-analysis-tabs button.is-active::after {
  background: var(--v13-teal);
}

.longevity-v15 .v14-analysis-tabs img {
  width: 31px;
  height: 31px;
  object-fit: contain;
  opacity: 0.58;
}

.longevity-v15 .v14-analysis-tabs button.is-active img {
  opacity: 1;
}

.longevity-v15 .v14-analysis-tabs span {
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.28;
}

.longevity-v15 .v14-analysis-stage {
  background: #fff;
}

.longevity-v15 .v14-analysis-panel {
  min-height: 530px;
  display: grid;
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
}

.longevity-v15.js .v14-analysis-panel:not(.is-active) {
  display: none;
}

.longevity-v15 .v14-analysis-panel > figure {
  position: relative;
  min-height: 530px;
  margin: 0;
  overflow: hidden;
  background: #dce9e7;
}

.longevity-v15 .v14-analysis-panel > figure::after {
  content: "";
  position: absolute;
  inset: 48% 0 0;
  background: linear-gradient(180deg, transparent, rgba(3, 18, 28, 0.76));
  pointer-events: none;
}

.longevity-v15 .v14-analysis-panel > figure img {
  width: 100%;
  height: 100%;
  min-height: 530px;
  object-fit: cover;
  object-position: center;
}

.longevity-v15 .v14-analysis-panel > figure figcaption {
  position: absolute;
  z-index: 1;
  right: 28px;
  bottom: 25px;
  left: 28px;
  color: #fff;
  font-size: 0.8rem;
  font-weight: 800;
  line-height: 1.4;
}

.longevity-v15 .v14-analysis-copy {
  align-self: center;
  padding: clamp(42px, 5vw, 68px);
}

.longevity-v15 .v14-analysis-type {
  display: block;
  color: var(--v13-teal-dark);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-transform: uppercase;
}

.longevity-v15 .v14-analysis-copy h3 {
  margin: 17px 0 17px;
  color: var(--v13-navy);
  font-size: clamp(2.35rem, 4vw, 4rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.longevity-v15 .v14-analysis-lead {
  max-width: 650px;
  margin: 0;
  color: #405764;
  font-size: 1.03rem;
  line-height: 1.7;
}

.longevity-v15 .v14-analysis-copy dl {
  display: grid;
  gap: 0;
  margin: 29px 0 0;
}

.longevity-v15 .v14-analysis-copy dl > div {
  display: grid;
  grid-template-columns: minmax(125px, 0.34fr) minmax(0, 0.66fr);
  gap: 24px;
  padding: 17px 0;
  border-top: 1px solid var(--v14-border);
}

.longevity-v15 .v14-analysis-copy dt {
  color: var(--v13-navy);
  font-size: 0.75rem;
  font-weight: 900;
  line-height: 1.45;
  text-transform: uppercase;
}

.longevity-v15 .v14-analysis-copy dd {
  margin: 0;
  color: var(--v13-muted);
  font-size: 0.88rem;
  line-height: 1.58;
}

.longevity-v15 .v14-analysis-offer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 48px;
  margin-top: 24px;
  padding: 36px 40px;
  border-radius: 24px;
  color: #fff;
  background: var(--v13-navy);
}

.longevity-v15 .v14-analysis-offer .v13-kicker {
  color: #a7ded2;
}

.longevity-v15 .v14-analysis-offer h3 {
  margin: 11px 0 8px;
  color: #fff;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.longevity-v15 .v14-analysis-offer p {
  max-width: 760px;
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
  line-height: 1.55;
}

.longevity-v15 .v14-analysis-offer .v13-button-primary {
  color: var(--v13-navy);
  background: #bfe8de;
  box-shadow: none;
}

/* Pricing: one visual language, three explicit prices. */
.longevity-v15 .v13-page .v13-offers-heading {
  max-width: 1120px;
}

.longevity-v15 .v13-page .v13-offers-heading h2 {
  font-size: clamp(2.65rem, 4.7vw, 4.75rem);
}

.longevity-v15 .v14-plan-grid {
  align-items: stretch;
}

.longevity-v15 .v14-plan-card {
  min-height: 500px;
  border: 1px solid var(--v14-border);
  background: #fff;
  box-shadow: 0 18px 48px rgba(6, 26, 44, 0.08);
}

.longevity-v15 .v14-plan-featured {
  border: 3px solid var(--v13-teal);
  transform: translateY(-10px);
  box-shadow: 0 26px 58px rgba(6, 26, 44, 0.15);
}

.longevity-v15 .v14-installment {
  margin: -12px 0 25px;
  padding: 12px 14px;
  border-radius: 12px;
  color: var(--v13-teal-dark);
  background: var(--v14-teal-wash);
  font-size: 0.78rem;
  font-weight: 850;
  line-height: 1.4;
}

.longevity-v15 .v14-plan-featured .v13-button-primary {
  color: #fff;
  background: var(--v13-teal);
  box-shadow: none;
}

.longevity-v15 .v14-plan-featured .v13-button-primary:hover {
  color: #fff;
  background: var(--v13-teal-dark);
}

/* The discovery offer remains visible but secondary to the full programs. */
.longevity-v15 .v13-page .v13-discovery {
  grid-template-columns: minmax(260px, 0.66fr) minmax(0, 1.34fr);
  margin-top: 44px;
  border-radius: 24px;
}

.longevity-v15 .v13-page .v13-discovery figure {
  min-height: 340px;
}

.longevity-v15 .v13-page .v13-discovery > div {
  padding: 38px 46px;
}

.longevity-v15 .v13-page .v13-discovery h3 {
  margin: 13px 0 13px;
  font-size: clamp(2rem, 3.3vw, 3rem);
}

.longevity-v15 .v13-page .v13-discovery-price {
  margin-bottom: 13px;
}

.longevity-v15 .v13-page .v13-discovery-price strong {
  font-size: 2.35rem;
}

.longevity-v15 .v13-page .v13-credit {
  margin: 17px 0 20px;
  padding: 12px 15px;
}

@media (max-width: 1120px) and (min-width: 981px) {
  .longevity-v15 .v13-page .v13-hero-grid {
    grid-template-columns: minmax(0, 1.18fr) minmax(350px, 0.82fr);
    gap: 36px;
  }

  .longevity-v15 .v13-page .v13-hero h1 {
    font-size: clamp(3.1rem, 5vw, 3.7rem);
  }

  .longevity-v15 .v13-page .v13-hero-media {
    height: 450px;
  }
}

@media (max-width: 980px) {
  .longevity-v15 .v13-page .v13-hero-grid,
  .longevity-v15 .v14-analysis-panel,
  .longevity-v15 .v14-analysis-offer,
  .longevity-v15 .v13-page .v13-discovery {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v13-page .v13-hero-media {
    height: 500px;
  }

  .longevity-v15 .v14-analysis-panel > figure,
  .longevity-v15 .v14-analysis-panel > figure img {
    min-height: 430px;
  }

  .longevity-v15 .v14-analysis-offer {
    gap: 26px;
  }

  .longevity-v15 .v14-analysis-offer .v13-button {
    justify-self: start;
  }

  .longevity-v15 .v14-plan-featured {
    transform: none;
  }

  .longevity-v15 .v13-page .v13-discovery figure {
    min-height: 290px;
  }
}

@media (max-width: 720px) {
  .longevity-v15 .v13-page .v13-hero-media {
    height: 390px;
  }

  .longevity-v15 .v14-analyses-heading {
    margin-bottom: 30px;
  }

  .longevity-v15 .v14-analysis-explorer {
    border-radius: 21px;
  }

  .longevity-v15 .v14-analysis-tabs {
    grid-template-columns: repeat(7, minmax(132px, 1fr));
  }

  .longevity-v15 .v14-analysis-tabs button {
    min-height: 108px;
    padding: 17px 14px;
  }

  .longevity-v15 .v14-analysis-panel > figure,
  .longevity-v15 .v14-analysis-panel > figure img {
    min-height: 330px;
  }

  .longevity-v15 .v14-analysis-copy {
    padding: 34px 24px 38px;
  }

  .longevity-v15 .v14-analysis-copy h3 {
    font-size: 2.45rem;
  }

  .longevity-v15 .v14-analysis-copy dl > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .longevity-v15 .v14-analysis-offer {
    padding: 30px 24px;
    border-radius: 21px;
  }

  .longevity-v15 .v14-analysis-offer .v13-button {
    width: 100%;
  }

  .longevity-v15 .v13-page .v13-discovery > div {
    padding: 28px 24px 32px;
  }
}

@media (max-width: 430px) {
  .longevity-v15 .v13-page .v13-hero-media {
    height: 340px;
  }

  .longevity-v15 .v13-page .v13-hero-media img {
    object-position: 34% center;
  }

  .longevity-v15 .v14-analysis-panel > figure,
  .longevity-v15 .v14-analysis-panel > figure img {
    min-height: 285px;
  }

  .longevity-v15 .v14-analysis-copy h3 {
    font-size: 2.15rem;
  }

  .longevity-v15 .v14-analysis-lead {
    font-size: 0.95rem;
  }

  .longevity-v15 .v14-analysis-offer h3 {
    font-size: 2.2rem;
  }
}


/* Source: v15.css */
/* V15 keeps the approved V14 system and applies the owner-approved offer updates. */
.longevity-v15 .v15-page .v13-hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(420px, 0.92fr);
}

.longevity-v15 .v15-page .v13-hero-media {
  height: auto;
  aspect-ratio: 3 / 2;
}

.longevity-v15 .v15-page .v13-hero-media img {
  object-position: center;
  transform: none;
}

.longevity-v15 .v15-page .v14-analysis-tabs {
  grid-template-columns: repeat(8, minmax(138px, 1fr));
}

.longevity-v15 .v15-page .v14-analyses {
  padding-bottom: 72px;
}

.longevity-v15 .v15-page .v13-offers {
  padding-top: 72px;
}

.longevity-v15 .v15-page .v13-offers-heading {
  margin-bottom: 30px;
}

.longevity-v15 .v15-page .v14-plan-grid {
  gap: 16px;
}

.longevity-v15 .v15-page .v14-plan-card {
  min-height: 430px;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 12px 34px rgba(6, 26, 44, 0.07);
}

.longevity-v15 .v15-page .v14-plan-featured {
  border-width: 2px;
  transform: none;
  box-shadow: 0 16px 38px rgba(6, 26, 44, 0.1);
}

.longevity-v15 .v15-page .v14-plan-card h3 {
  margin: 14px 0;
}

.longevity-v15 .v15-page .v14-plan-card .v13-plan-price {
  margin-bottom: 18px;
}

.longevity-v15 .v15-savings {
  margin: 0 0 16px;
  color: var(--v13-teal-dark);
  font-size: 0.82rem;
  font-weight: 850;
  line-height: 1.45;
}

.longevity-v15 .v15-plan-detail {
  margin: 0 0 26px;
  color: var(--v13-muted);
  font-size: 0.84rem;
  line-height: 1.65;
}

.longevity-v15 .v15-plan-detail strong {
  color: var(--v13-navy);
}

.longevity-v15 .v15-page .v14-plan-card .v13-button {
  padding-inline: 18px;
  font-size: 0.76rem;
  text-align: center;
}

.longevity-v15 .v15-analysis-panel-score .v14-analysis-copy {
  padding: clamp(32px, 4vw, 52px);
}

.longevity-v15 .v15-analysis-panel-score .v14-analysis-copy h3 {
  font-size: clamp(2.2rem, 3.5vw, 3.55rem);
}

.longevity-v15 .v15-signature-heading {
  margin: 24px 0 11px;
  color: var(--v13-navy);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.longevity-v15 .v15-signature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.longevity-v15 .v15-signature-list li {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--v14-border);
  border-radius: 10px;
  color: #29434f;
  background: var(--v14-teal-wash);
  font-size: 0.76rem;
  font-weight: 780;
  line-height: 1.35;
}

.longevity-v15 .v15-signature-list li:last-child {
  grid-column: 1 / -1;
}

.longevity-v15 .v15-score-note {
  margin: 13px 0 0;
  color: var(--v13-muted);
  font-size: 0.74rem;
  line-height: 1.5;
}

.longevity-v15 .v15-page .v7-analysis-mini-grid span:last-child {
  grid-column: auto;
}

@media (max-width: 720px) {
  .longevity-v15 .v15-page .v14-analysis-tabs {
    grid-template-columns: repeat(8, minmax(132px, 1fr));
  }

  .longevity-v15 .v15-signature-list {
    grid-template-columns: 1fr;
  }

  .longevity-v15 .v15-signature-list li:last-child {
    grid-column: auto;
  }
}

@media (min-width: 981px) {
  .longevity-v15 .v15-page .v13-hero .wrap {
    width: min(1320px, calc(100% - 48px));
  }
}

@media (max-width: 980px) {
  .longevity-v15 .v15-page .v13-hero-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .longevity-v15 .v15-page .v14-analyses {
    padding-bottom: 58px;
  }

  .longevity-v15 .v15-page .v13-offers {
    padding-top: 58px;
  }

  .longevity-v15 .v15-page .v14-plan-card {
    min-height: 0;
  }
}


/* Garde-fou d'intégration: les médias décoratifs restent dans la surface V15. */
.longevity-v15.v13-page { max-width: 100%; overflow-x: hidden; }