:root { --science-purple: #56089c; --science-ink: #252034; --science-lavender: #f0e6f8; --science-lime: #d5f681; --science-cream: #fffdf7; }
.science-page { background: var(--science-cream); }
.science-page a:focus-visible { outline: 3px solid #a855f7; outline-offset: 4px; }
.science-shell { width: min(100% - 64px, 1180px); margin: 0 auto; }
.science-hero { overflow: hidden; padding: clamp(50px, 7vw, 92px) 0 clamp(70px, 8vw, 112px); background: radial-gradient(circle at 4% 20%, #f2e4ff, transparent 46%), linear-gradient(135deg, #fbf6ff, #fcfbe9); }
.science-hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(0, 1.05fr); align-items: center; gap: clamp(42px, 6vw, 90px); }
.science-breadcrumb { display: flex; gap: 10px; margin-bottom: 50px; color: #6e617c; font-size: 13px; }
.science-breadcrumb a { color: inherit; text-decoration: underline; text-underline-offset: 3px; }
.science-eyebrow { margin: 0; color: #762db7; font-size: 11px; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.science-hero h1, .science-main h2 { margin: 0; font-family: Marbley, Georgia, serif; font-weight: 400; letter-spacing: -.04em; }
.science-hero h1 { max-width: 720px; margin-top: 18px; color: var(--science-purple); font-size: clamp(55px, 5.6vw, 86px); line-height: 1; }
.science-hero h1 em, .science-main h2 em { font-family: Georgia, serif; font-weight: 400; letter-spacing: -.05em; }
.science-lede { max-width: 630px; margin: 25px 0 0; color: #51475e; font-size: clamp(17px, 1.55vw, 20px); line-height: 1.65; }
.science-hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 17px 23px; margin-top: 30px; }
.science-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 25px; min-height: 51px; padding: 12px 20px; border-radius: 999px; background: var(--science-purple); color: #fff !important; font-size: 14px; font-weight: 700; transition: transform .2s, background .2s; }
.science-button:hover { transform: translateY(-2px); background: #6d17b4; }
.science-button span { font-size: 18px; line-height: 1; }
.science-plain-link { display: inline-flex; gap: 8px; align-items: center; min-height: 44px; border-bottom: 1px solid var(--science-purple); color: var(--science-purple) !important; font-size: 13px; font-weight: 700; }
.science-hero-visual { position: relative; min-width: 0; }
.science-hero-visual::before { content: ""; position: absolute; inset: -18px 22px 18px -22px; border: 1px solid #cdaee9; border-radius: 200px 200px 22px 22px; }
.science-hero-visual > img { position: relative; display: block; width: 100%; height: clamp(460px, 44vw, 590px); border-radius: 200px 200px 22px 22px; object-fit: cover; }
.science-hero-note { position: absolute; right: -18px; bottom: 24px; max-width: 280px; padding: 17px 20px; border: 1px solid #dfcbed; border-radius: 13px; background: rgba(255,253,247,.96); box-shadow: 0 16px 33px rgba(54,20,85,.12); }
.science-hero-note span { display: block; color: #762db7; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.science-hero-note strong { display: block; margin-top: 6px; color: var(--science-ink); font-family: Georgia, serif; font-size: 19px; line-height: 1.25; font-weight: 400; }

.science-snapshot { padding: 50px 0 44px; background: var(--science-purple); color: #fff; }
.science-snapshot-heading { display: flex; align-items: end; justify-content: space-between; gap: 22px; margin-bottom: 24px; }
.science-snapshot .science-eyebrow { color: var(--science-lime); }
.science-snapshot-heading > p:last-child { max-width: 470px; margin: 0; color: #eadcf4; font-size: 13px; line-height: 1.55; }
.science-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid rgba(213,246,129,.4); border-bottom: 1px solid rgba(213,246,129,.4); }
.science-stat-grid > div { min-width: 0; padding: 28px 20px 27px; border-right: 1px solid rgba(213,246,129,.25); }
.science-stat-grid > div:first-child { padding-left: 0; }
.science-stat-grid > div:last-child { border-right: 0; }
.science-stat-grid strong { display: block; color: var(--science-lime); font-family: Marbley, Georgia, serif; font-size: clamp(41px, 4.5vw, 68px); font-weight: 400; line-height: 1; }
.science-stat-grid span { display: block; margin-top: 8px; color: #f0e4f8; font-size: 13px; line-height: 1.4; }
.science-snapshot-note { margin: 18px 0 0; color: #e0d0ed; font-size: 11px; line-height: 1.5; }
.science-snapshot-note a { color: var(--science-lime); text-decoration: underline; text-underline-offset: 3px; }

.science-section { padding: clamp(78px, 8vw, 118px) 0; }
.science-heading { max-width: 810px; margin-bottom: 38px; }
.science-main h2 { margin-top: 15px; color: var(--science-purple); font-size: clamp(46px, 5vw, 70px); line-height: 1.06; }
.science-heading > p:last-child { max-width: 720px; margin: 19px 0 0; color: #554d5c; font-size: 16px; line-height: 1.7; }
.science-method { background: #fff; }
.science-flow { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; padding: 0; margin: 45px 0 0; list-style: none; }
.science-flow li { min-width: 0; min-height: 312px; padding: 22px 21px 25px; border: 1px solid #eadff2; border-radius: 18px; background: #fbf6ff; }
.science-flow li:nth-child(2) { background: #f0f7de; }
.science-flow li:nth-child(3) { background: #fceee8; }
.science-flow li:nth-child(4) { background: #e9edff; }
.science-flow-number { color: #762db7; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.science-flow-icon { display: grid; place-items: center; width: 59px; height: 59px; margin: 29px 0 27px; border: 1px solid rgba(86,8,156,.34); border-radius: 50%; color: var(--science-purple); font-family: Georgia, serif; font-size: 32px; }
.science-flow h3 { margin: 0 0 10px; color: var(--science-ink); font-family: Georgia, serif; font-size: 23px; font-weight: 400; line-height: 1.2; }
.science-flow p { margin: 0; color: #5b5461; font-size: 13px; line-height: 1.6; }
.science-method-caption { display: flex; align-items: center; gap: 15px; max-width: 750px; margin-top: 27px; color: #5f5370; }
.science-method-caption span { flex: 0 0 auto; color: #8c40c7; font-size: 29px; }
.science-method-caption p { margin: 0; font-size: 13px; line-height: 1.6; }

.science-evidence { background: #f3eafa; }
.science-evidence-grid { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); align-items: center; gap: clamp(45px, 7vw, 100px); }
.science-evidence-photo { position: relative; overflow: hidden; margin: 0; border-radius: 220px 220px 24px 24px; }
.science-evidence-photo img { display: block; width: 100%; height: clamp(500px, 48vw, 660px); object-fit: cover; }
.science-evidence-photo span { position: absolute; bottom: 24px; left: 24px; padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,.91); color: var(--science-purple); font-size: 10px; font-weight: 800; letter-spacing: .1em; }
.science-evidence-copy > p:not(.science-eyebrow):not(.science-evidence-caveat) { color: #514b57; font-size: 16px; line-height: 1.72; }
.science-grade-list { margin-top: 26px; border-top: 1px solid #d8c4e8; }
.science-grade-list > div { display: grid; grid-template-columns: 104px 1fr; align-items: center; gap: 16px; padding: 13px 0; border-bottom: 1px solid #d8c4e8; }
.science-grade { display: inline-block; width: fit-content; padding: 6px 10px; border-radius: 999px; font-size: 11px; font-weight: 800; }
.science-grade-strong { background: #d9f7e1; color: #16683f; }
.science-grade-moderate { background: #fff0ca; color: #76550c; }
.science-grade-emerging { background: #e5d6f5; color: #622390; }
.science-grade-list p { margin: 0; color: #5a5260; font-size: 13px; line-height: 1.5; }
.science-evidence-caveat { margin: 21px 0 0; padding-left: 16px; border-left: 3px solid #8c40c7; color: #594b65; font-size: 13px; line-height: 1.65; }

.science-screening { background: #fffdf7; }
.science-check-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.science-check-grid article { min-height: 250px; padding: 25px 27px 29px; border: 1px solid #ece2f2; border-radius: 20px; background: #f4ecfb; }
.science-check-grid article:nth-child(2) { background: #eff7df; }
.science-check-grid article:nth-child(3) { background: #fff0d7; }
.science-check-symbol { display: inline-grid; place-items: center; width: 36px; height: 36px; margin-bottom: 38px; border: 1px solid #a886c2; border-radius: 50%; color: var(--science-purple); font-size: 10px; font-weight: 800; }
.science-check-grid h3 { margin: 0 0 10px; color: var(--science-ink); font-family: Georgia, serif; font-size: 24px; font-weight: 400; }
.science-check-grid p { margin: 0; color: #5c5361; font-size: 13px; line-height: 1.65; }
.science-screening-note { display: grid; grid-template-columns: 225px 1fr; gap: 20px; align-items: start; margin-top: 25px; padding: 22px 25px; border-left: 4px solid var(--science-purple); background: #f7f1fb; }
.science-screening-note strong { color: var(--science-purple); font-family: Georgia, serif; font-size: 20px; font-weight: 400; }
.science-screening-note p { margin: 0; color: #5a5360; font-size: 13px; line-height: 1.65; }
.science-source-links { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .9fr); gap: 35px; align-items: start; margin-top: 45px; padding-top: 25px; border-top: 1px solid #e6d5ec; scroll-margin-top: 30px; }
.science-source-links p { max-width: 580px; margin: 10px 0 0; color: #62566b; font-size: 13px; line-height: 1.65; }
.science-source-links nav { display: grid; gap: 0; }
.science-source-links nav a { display: flex; justify-content: space-between; gap: 15px; padding: 11px 0; border-bottom: 1px solid #e6d5ec; color: var(--science-purple); font-size: 13px; font-weight: 700; }
.science-source-links nav a:hover { color: #8e4fd6; }

.science-limits { background: radial-gradient(circle at 84% 24%, #8d42c0, transparent 42%), var(--science-purple); }
.science-limits-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: clamp(40px, 8vw, 120px); align-items: end; }
.science-limits .science-eyebrow { color: var(--science-lime); }
.science-limits h2 { color: #fff; }
.science-limits-grid > div:last-child > p { margin: 0 0 25px; color: #f0e6f7; font-size: 16px; line-height: 1.75; }
.science-button-light { background: var(--science-lime); color: #2d1244 !important; }
.science-button-light:hover { background: #e7fcad; }

@media (max-width: 900px) {
  .science-hero-grid, .science-evidence-grid, .science-limits-grid, .science-source-links { grid-template-columns: 1fr; }
  .science-hero-visual { width: min(100% - 20px, 670px); margin: 15px auto 0; }
  .science-evidence-photo { max-width: 650px; }
  .science-evidence-photo img { height: 540px; }
  .science-flow { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .science-flow li { min-height: 260px; }
}
@media (max-width: 600px) {
  .science-shell { width: min(100% - 36px, 1180px); }
  .science-hero { padding: 35px 0 74px; }
  .science-breadcrumb { margin-bottom: 35px; }
  .science-hero h1 { font-size: clamp(48px, 12vw, 63px); }
  .science-lede { font-size: 16px; }
  .science-hero-actions { align-items: flex-start; flex-direction: column; gap: 9px; }
  .science-hero-visual { width: calc(100% - 13px); margin-left: 13px; }
  .science-hero-visual::before { inset: -11px 12px 11px -12px; border-radius: 120px 120px 18px 18px; }
  .science-hero-visual > img { height: auto; aspect-ratio: 4 / 3; border-radius: 120px 120px 18px 18px; }
  .science-hero-note { right: -8px; bottom: 13px; max-width: 230px; padding: 12px 14px; }
  .science-hero-note strong { font-size: 16px; }
  .science-snapshot { padding: 42px 0; }
  .science-snapshot-heading { align-items: start; flex-direction: column; gap: 9px; }
  .science-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .science-stat-grid > div { padding: 22px 10px; }
  .science-stat-grid > div:nth-child(odd) { padding-left: 0; }
  .science-stat-grid > div:nth-child(2) { border-right: 0; }
  .science-stat-grid > div:nth-child(-n+2) { border-bottom: 1px solid rgba(213,246,129,.25); }
  .science-stat-grid strong { font-size: 45px; }
  .science-section { padding: 72px 0; }
  .science-main h2 { font-size: clamp(42px, 10.5vw, 55px); }
  .science-flow { gap: 10px; margin-top: 27px; }
  .science-flow li { min-height: 275px; padding: 18px 15px 20px; }
  .science-flow-icon { width: 47px; height: 47px; margin: 23px 0; font-size: 26px; }
  .science-flow h3 { font-size: 21px; }
  .science-flow p { font-size: 12px; }
  .science-evidence-photo { border-radius: 140px 140px 18px 18px; }
  .science-evidence-photo img { height: auto; aspect-ratio: 4 / 3; }
  .science-check-grid { grid-template-columns: 1fr; gap: 11px; }
  .science-check-grid article { min-height: 0; }
  .science-check-symbol { margin-bottom: 22px; }
  .science-screening-note { grid-template-columns: 1fr; gap: 7px; }
}
@media (max-width: 480px) {
  .science-flow { grid-template-columns: 1fr; }
  .science-flow li { min-height: 0; }
}
@media (prefers-reduced-motion: reduce) { .science-button { transition: none; } }