:root {
  --ink: #102b32;
  --muted: #5c6d71;
  --teal: #063b46;
  --teal-soft: #0b5a66;
  --aqua: #19a99b;
  --lime: #d7ee4b;
  --paper: #f7f8f4;
  --white: #fff;
  --line: rgba(16, 43, 50, .15);
  --serif: Georgia, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--white); font-family: var(--sans); font-size: 16px; line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; }
.container { width: min(1180px, calc(100% - 48px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; padding: 10px 14px; color: var(--white); background: var(--teal); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid var(--line); background: rgba(255, 255, 255, .94); backdrop-filter: blur(12px); }
.nav { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 48px; height: 48px; object-fit: contain; }
.brand span { display: grid; line-height: 1.2; }
.brand strong { font-family: var(--serif); font-size: 1.3rem; }
.brand small { max-width: 310px; color: var(--muted); font-size: .72rem; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: .88rem; font-weight: 700; }
.nav-links > a:not(.button) { text-decoration: none; }
.nav-links > a:not(.button):hover { color: var(--teal-soft); }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 14px; padding: 12px 20px; border: 1px solid var(--teal); border-radius: 2px; font-weight: 800; text-decoration: none; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 42px; padding: 9px 16px; color: var(--white); background: var(--teal); }
.button-primary { color: var(--teal); background: var(--lime); border-color: var(--lime); }
.button-secondary { color: var(--white); border-color: rgba(255, 255, 255, .55); }
.button-light { color: var(--teal); background: var(--white); border-color: var(--white); }
.hero { min-height: 680px; display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(400px, .95fr); background: var(--teal); }
.hero-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(72px, 8vw, 120px) clamp(40px, 7vw, 110px); color: var(--white); }
.eyebrow { margin: 0 0 14px; color: var(--aqua); font-size: .73rem; font-weight: 900; letter-spacing: .19em; text-transform: uppercase; }
.hero .eyebrow, .workflow .eyebrow, .final-cta .eyebrow { color: var(--lime); }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: var(--serif); font-weight: 500; line-height: 1.05; letter-spacing: -.025em; }
h1 { max-width: 760px; margin-bottom: 26px; font-size: clamp(3rem, 5.2vw, 5.8rem); }
h1 em { color: var(--lime); font-weight: 500; }
h2 { margin-bottom: 18px; font-size: clamp(2.15rem, 3.3vw, 3.6rem); }
h3 { line-height: 1.2; }
.hero-lead { max-width: 720px; color: rgba(255,255,255,.78); font-size: 1.08rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 18px; }
.trust-list { display: flex; flex-wrap: wrap; gap: 12px 28px; margin: 34px 0 0; padding: 0; list-style: none; color: rgba(255,255,255,.72); font-size: .84rem; font-weight: 700; }
.trust-list li::before { content: "✓"; margin-right: 8px; color: var(--lime); }
.hero-media { position: relative; min-height: 680px; overflow: hidden; }
.hero-media > img { width: 100%; height: 100%; object-fit: cover; object-position: center 62%; }
.image-shade { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 52%, rgba(3, 32, 38, .66)); }
.photo-credit { position: absolute; right: 20px; bottom: 14px; margin: 0; color: rgba(255,255,255,.72); font-size: .69rem; }
.access-counter { position: absolute; left: 28px; bottom: 28px; width: min(250px, calc(100% - 56px)); padding: 18px 20px; border: 1px solid rgba(255,255,255,.7); color: var(--teal); background: rgba(255,255,255,.92); backdrop-filter: blur(8px); }
.access-counter[hidden] { display: none; }
.access-counter span { display: block; font-family: var(--serif); font-size: 2.2rem; line-height: 1; }
.access-counter p { margin: 6px 0 0; font-size: .73rem; font-weight: 800; line-height: 1.35; }
.signal-band { color: var(--white); background: #092f37; }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid div { display: grid; gap: 2px; padding: 26px 28px; border-right: 1px solid rgba(255,255,255,.14); }
.signal-grid div:last-child { border-right: 0; }
.signal-grid strong { color: var(--lime); font-family: var(--serif); font-size: 1.9rem; font-weight: 500; }
.signal-grid span { color: rgba(255,255,255,.7); font-size: .77rem; }
.section { padding: clamp(76px, 9vw, 126px) 0; }
.section-head { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); align-items: end; gap: 54px; margin-bottom: 52px; }
.section-head > p { margin-bottom: 8px; color: var(--muted); }
.section-head.light > p { color: rgba(255,255,255,.67); }
.assays { background: var(--paper); }
.assay-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 14px; }
.assay-grid article { min-height: 250px; padding: 28px 24px; border: 1px solid var(--line); background: var(--white); }
.assay-grid article:nth-child(-n+3) { grid-column: span 2; }
.assay-grid article:nth-child(n+4) { grid-column: span 3; }
.assay-grid span { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 46px; color: var(--teal); background: var(--lime); font-size: .72rem; font-weight: 900; }
.assay-grid h3 { margin-bottom: 10px; font-family: var(--serif); font-size: 1.45rem; }
.assay-grid p { margin-bottom: 0; color: var(--muted); font-size: .9rem; }
.workflow { color: var(--white); background: var(--teal); }
.workflow-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; padding: 0; list-style: none; }
.workflow-grid li { min-height: 310px; display: flex; flex-direction: column; justify-content: space-between; padding: 26px; border-top: 1px solid rgba(255,255,255,.25); border-right: 1px solid rgba(255,255,255,.18); }
.workflow-grid li:last-child { border-right: 0; }
.workflow-grid > li > span { color: var(--lime); font-family: var(--serif); font-size: 2rem; }
.workflow-grid h3 { margin-bottom: 10px; font-family: var(--serif); font-size: 1.45rem; }
.workflow-grid p { margin-bottom: 0; color: rgba(255,255,255,.68); font-size: .9rem; }
.decision { background: var(--white); }
.decision-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 120px); align-items: center; }
.decision-copy > p:not(.eyebrow) { color: var(--muted); }
.text-link { display: inline-block; margin-top: 12px; color: var(--teal-soft); font-weight: 900; text-decoration: none; }
.decision-table { border-top: 1px solid var(--ink); }
.decision-table > div { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; padding: 22px 4px; border-bottom: 1px solid var(--line); }
.decision-table strong { font-size: .88rem; }
.decision-table span { color: var(--teal-soft); font-family: var(--serif); font-size: 1.08rem; }
.prepare { background: var(--paper); }
.prepare-grid { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 18px; }
.data-card, .result-card { min-height: 390px; padding: 32px; border: 1px solid var(--line); background: var(--white); }
.data-card.accent { color: var(--white); background: var(--teal-soft); }
.card-kicker { font-size: .71rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.data-card ul { margin: 40px 0 0; padding: 0; list-style: none; }
.data-card li { padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .88rem; }
.data-card.accent li { border-color: rgba(255,255,255,.22); }
.result-card { display: flex; flex-direction: column; background: var(--lime); }
.result-card h3 { margin: 36px 0 16px; font-family: var(--serif); font-size: 2rem; }
.result-card > p:not(.card-kicker) { color: rgba(16,43,50,.78); }
.format-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: auto; }
.format-list span { padding: 5px 9px; border: 1px solid rgba(16,43,50,.34); font-size: .68rem; font-weight: 900; }
.responsible { background: var(--white); }
.responsible-shell { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(50px, 8vw, 120px); padding-top: 42px; border-top: 1px solid var(--ink); }
.responsible-copy { color: var(--muted); font-size: .94rem; }
.final-cta { padding: 72px 0; color: var(--white); background: var(--teal-soft); }
.final-cta-grid { display: flex; align-items: center; justify-content: space-between; gap: 50px; }
.final-cta h2 { max-width: 780px; margin-bottom: 0; }
.final-cta .button { flex: 0 0 auto; }
footer { padding: 44px 0; color: rgba(255,255,255,.76); background: #06252c; }
.footer-grid { display: flex; justify-content: space-between; gap: 40px; }
.footer-grid strong { color: var(--white); font-family: var(--serif); font-size: 1.35rem; }
.footer-grid p { max-width: 480px; margin: 7px 0 0; font-size: .78rem; }
.footer-meta { display: flex; align-items: flex-start; flex-direction: column; gap: 12px; }
.visit-counter { display: inline-flex; align-items: center; gap: 7px; width: fit-content; padding: 7px 12px; border: 1px solid rgba(255,255,255,.2); border-radius: 999px; background: rgba(255,255,255,.1); color: rgba(255,255,255,.72); font-size: .72rem; font-weight: 900; letter-spacing: .04em; text-transform: uppercase; white-space: nowrap; }
.visit-counter strong { color: var(--white); font-family: var(--serif); font-size: .95rem; line-height: 1; letter-spacing: 0; }
.footer-grid nav { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; font-size: .8rem; font-weight: 800; }
.footer-grid nav a { text-decoration: none; }
@media (max-width: 1000px) {
  .nav-links > a:not(.button) { display: none; }
  .hero { grid-template-columns: 1fr 42%; }
  .hero-copy { padding-inline: 40px; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-grid div:nth-child(2) { border-right: 0; }
  .signal-grid div:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.14); }
  .section-head { grid-template-columns: 1fr; gap: 10px; }
  .workflow-grid { grid-template-columns: repeat(2, 1fr); }
  .workflow-grid li:nth-child(2) { border-right: 0; }
  .prepare-grid { grid-template-columns: 1fr 1fr; }
  .result-card { grid-column: 1 / -1; min-height: 320px; }
}
@media (max-width: 760px) {
  .container { width: min(100% - 32px, 1180px); }
  .brand small { display: none; }
  .nav { min-height: 66px; }
  .brand img { width: 40px; height: 40px; }
  .nav-links { gap: 0; }
  .button-small { min-height: 38px; padding: 8px 12px; font-size: .78rem; }
  .hero { min-height: 0; display: flex; flex-direction: column; }
  .hero-copy { min-height: 590px; padding: 70px 24px; }
  h1 { font-size: clamp(2.8rem, 13vw, 4.6rem); }
  .hero-media { min-height: 520px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .assay-grid { grid-template-columns: 1fr; }
  .assay-grid article:nth-child(n) { grid-column: auto; }
  .workflow-grid { grid-template-columns: 1fr; }
  .workflow-grid li { min-height: 230px; border-right: 0; }
  .decision-grid, .responsible-shell { grid-template-columns: 1fr; gap: 38px; }
  .decision-table > div { grid-template-columns: 1fr; gap: 5px; }
  .prepare-grid { grid-template-columns: 1fr; }
  .result-card { grid-column: auto; }
  .final-cta-grid, .footer-grid { align-items: stretch; flex-direction: column; }
  .footer-grid nav { align-items: flex-start; }
}
@media (max-width: 520px) {
  .signal-grid { grid-template-columns: 1fr; }
  .signal-grid div { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
  .signal-grid div:last-child { border-bottom: 0; }
  .section { padding: 72px 0; }
  .data-card, .result-card { padding: 26px; }
  .hero-media { min-height: 440px; }
  .access-counter { left: 16px; bottom: 42px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .button { transition: none; } }

.access-metric{font-size:12px;color:#456268;margin:22px 0}.access-metric strong{font-size:21px;color:#073b57;margin-right:5px;font-variant-numeric:tabular-nums}.access-metric small{display:block;font-size:10px;line-height:1.6;color:#637b77;margin-top:4px}

.access-metric .metric-label{display:block;font-size:10px;letter-spacing:.04em;font-weight:600;color:#456268;margin-bottom:3px}.access-metric strong{display:block;font-size:22px}.access-metric strong[data-metric-state="inactive"]{font-size:13px;font-weight:500;color:#637b77}.access-metric small{font-size:10px}