:root {
  --navy: #082235;
  --navy-2: #102f44;
  --cream: #f5f4f0;
  --white: #ffffff;
  --gold: #d4ae68;
  --gold-deep: #b68b41;
  --slate: #65747c;
  --line: rgba(101, 116, 124, 0.2);
  --shadow: 0 30px 80px -42px rgba(8, 34, 53, 0.45);
  --container: min(1180px, calc(100% - 40px));
  --radius: 22px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
.container { width: var(--container); margin-inline: auto; }
.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;
}
.skip-link {
  position: fixed; z-index: 1000; top: 10px; left: 10px; transform: translateY(-150%);
  padding: 10px 14px; border-radius: 8px; background: var(--gold); color: var(--navy); font-weight: 800;
}
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100; height: 76px;
  border-bottom: 1px solid transparent; transition: background .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.site-header.is-scrolled {
  background: rgba(8, 34, 53, .92); border-color: rgba(255,255,255,.1);
  backdrop-filter: blur(18px); box-shadow: 0 12px 35px rgba(5, 20, 30, .16);
}
.nav-shell { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; color: var(--white); }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center; border-radius: 13px;
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.12);
}
.brand-mark img { width: 31px; height: 31px; object-fit: contain; border-radius: 8px; }
.brand strong { display: block; font-size: 18px; line-height: 1.05; letter-spacing: -.02em; }
.brand small { display: block; margin-top: 4px; color: rgba(245,244,240,.48); font: 600 8px/1.1 ui-monospace, monospace; letter-spacing: .18em; text-transform: uppercase; }
.primary-nav { display: flex; align-items: center; gap: 29px; color: rgba(245,244,240,.68); font-size: 13px; font-weight: 650; }
.primary-nav > a:not(.button) { transition: color .2s ease; }
.primary-nav > a:not(.button):hover { color: var(--white); }
.nav-login { padding-left: 24px; border-left: 1px solid rgba(255,255,255,.15); }
.menu-toggle { display: none; width: 42px; height: 42px; border: 0; border-radius: 12px; background: rgba(255,255,255,.08); }
.menu-toggle span:not(.sr-only) { display: block; width: 18px; height: 2px; margin: 4px auto; border-radius: 2px; background: var(--white); }

.button {
  display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 0 23px;
  border: 1px solid var(--gold); border-radius: 12px; background: var(--gold); color: var(--navy);
  font-size: 13px; font-weight: 800; box-shadow: 0 14px 35px -20px rgba(212,174,104,.8);
  transition: transform .2s ease, background .2s ease, box-shadow .2s ease;
}
.button:hover { transform: translateY(-2px); background: #dfbd7d; box-shadow: 0 18px 38px -18px rgba(212,174,104,.9); }
.button-small { min-height: 39px; padding-inline: 17px; border-radius: 10px; }
.button-outline { color: var(--cream); background: transparent; border-color: rgba(212,174,104,.55); box-shadow: none; }
.button-outline:hover { color: var(--navy); background: var(--gold); }
.text-link { display: inline-flex; align-items: center; gap: 9px; color: rgba(245,244,240,.7); font-size: 13px; font-weight: 700; }
.text-link span { color: var(--gold); transition: transform .2s ease; }
.text-link:hover span { transform: translateX(4px); }

.hero {
  position: relative; min-height: 780px; overflow: hidden; padding: 155px 0 96px;
  background: linear-gradient(135deg, #061c2c 0%, var(--navy) 52%, #0d3047 100%); color: var(--cream);
}
.hero-grid-lines {
  position: absolute; inset: 0; opacity: .15;
  background-image: linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 62px 62px; mask-image: linear-gradient(to right, black, transparent 70%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(3px); pointer-events: none; }
.hero-glow-one { width: 520px; height: 520px; right: -180px; top: 30px; background: radial-gradient(circle, rgba(212,174,104,.2), transparent 68%); }
.hero-glow-two { width: 420px; height: 420px; left: 20%; bottom: -260px; background: radial-gradient(circle, rgba(101,116,124,.22), transparent 68%); }
.hero-layout { position: relative; z-index: 2; display: grid; grid-template-columns: .92fr 1.3fr; gap: 76px; align-items: center; }
.hero-copy { max-width: 540px; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 23px; color: var(--gold); font: 700 11px/1 ui-monospace, monospace; letter-spacing: .17em; text-transform: uppercase; }
.eyebrow span { width: 27px; height: 1px; background: currentColor; }
.eyebrow-dark { color: var(--gold-deep); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 670px; margin-bottom: 23px; font-size: clamp(48px, 5vw, 76px); line-height: .98; letter-spacing: -.055em; }
h1 em, h2 em { color: var(--gold); font-family: Georgia, "Times New Roman", serif; font-weight: 400; }
.hero-lead { max-width: 550px; margin-bottom: 31px; color: rgba(245,244,240,.67); font-size: 17px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; gap: 23px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 9px 19px; margin-top: 43px; color: rgba(245,244,240,.49); font: 600 10px/1.3 ui-monospace, monospace; letter-spacing: .04em; text-transform: uppercase; }
.trust-row span { display: inline-flex; align-items: center; gap: 7px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #43d69d; box-shadow: 0 0 0 4px rgba(67,214,157,.12); }

.product-stage { position: relative; min-width: 0; padding: 56px 10px 48px; }
.orbit { position: absolute; border: 1px solid rgba(212,174,104,.13); border-radius: 50%; }
.orbit-one { width: 530px; height: 530px; right: -85px; top: -20px; }
.orbit-two { width: 390px; height: 390px; right: -15px; top: 49px; border-color: rgba(255,255,255,.08); }
.app-window { position: relative; z-index: 2; overflow: hidden; border: 1px solid rgba(255,255,255,.15); border-radius: 18px; background: #0b263a; box-shadow: 0 45px 95px -30px rgba(0,0,0,.65); transform: perspective(1200px) rotateY(-4deg) rotateX(1deg); }
.window-bar { height: 48px; display: flex; align-items: center; justify-content: space-between; padding: 0 15px; border-bottom: 1px solid rgba(255,255,255,.09); background: #0d2b40; }
.window-brand { display: flex; align-items: center; gap: 8px; font-size: 10px; font-weight: 800; }
.window-brand img { width: 23px; height: 23px; border-radius: 6px; }
.window-status { display: flex; align-items: center; gap: 6px; color: rgba(245,244,240,.5); font: 600 8px/1 ui-monospace, monospace; text-transform: uppercase; }
.window-status span { width: 6px; height: 6px; border-radius: 50%; background: #42d49a; }
.window-body { display: grid; grid-template-columns: 61px 1fr; min-height: 380px; }
.mock-sidebar { padding: 24px 13px; border-right: 1px solid rgba(255,255,255,.08); background: #0a2233; }
.mock-nav { height: 7px; margin-bottom: 18px; border-radius: 10px; background: rgba(245,244,240,.17); }
.mock-nav.active { background: var(--gold); }
.mock-nav.short { width: 65%; }
.mock-content { min-width: 0; padding: 24px 22px; }
.mock-topline { display: flex; justify-content: space-between; gap: 15px; padding-bottom: 19px; border-bottom: 1px solid rgba(255,255,255,.08); }
.mock-topline > div { display: flex; flex-direction: column; }
.mock-kicker { margin-bottom: 7px; color: var(--gold); font: 700 7px/1 ui-monospace, monospace; letter-spacing: .15em; }
.mock-topline strong { font-size: 17px; }
.mock-topline small { margin-top: 5px; color: rgba(245,244,240,.43); font-size: 8px; }
.availability { align-self: flex-start; padding: 6px 8px; border: 1px solid rgba(67,214,157,.25); border-radius: 20px; background: rgba(67,214,157,.09); color: #5be1ae; font-size: 7px; }
.study-layout { display: grid; grid-template-columns: .72fr 1.3fr; gap: 14px; padding-top: 17px; }
.patient-card, .viewer-card { border: 1px solid rgba(255,255,255,.09); border-radius: 12px; background: rgba(255,255,255,.025); }
.patient-card { padding: 15px; }
.card-label { display: block; margin-bottom: 13px; color: rgba(245,244,240,.48); font: 700 7px/1 ui-monospace, monospace; letter-spacing: .12em; }
.data-line { display: flex; justify-content: space-between; gap: 8px; padding: 9px 0; border-top: 1px solid rgba(255,255,255,.07); font-size: 8px; }
.data-line span { color: rgba(245,244,240,.42); }
.data-line strong { color: rgba(245,244,240,.83); }
.risk-card { margin-top: 13px; padding: 11px; border: 1px solid rgba(255,255,255,.07); border-radius: 9px; }
.risk-card > span { display: block; color: rgba(245,244,240,.4); font-size: 6px; }
.risk-card > div { display: flex; gap: 7px; margin-top: 10px; }
.risk-card i { width: 23px; height: 5px; border-radius: 5px; background: rgba(67,214,157,.35); }
.viewer-card { padding: 12px; }
.scan-frame { position: relative; display: grid; place-items: center; min-height: 210px; overflow: hidden; border-radius: 9px; background: radial-gradient(circle at 50% 45%, rgba(148,172,184,.2), transparent 38%), #071a28; }
.scan-rings { width: 134px; height: 134px; border: 19px solid rgba(192,204,210,.18); border-radius: 50%; box-shadow: inset 0 0 18px rgba(245,244,240,.13), 0 0 35px rgba(101,116,124,.16); }
.scan-core { position: absolute; width: 59px; height: 82px; border-radius: 48% 45% 52% 42%; background: linear-gradient(120deg, rgba(245,244,240,.44), rgba(101,116,124,.15)); filter: blur(2px); transform: rotate(13deg); }
.axis { position: absolute; background: rgba(212,174,104,.28); }
.axis-x { width: 82%; height: 1px; }.axis-y { width: 1px; height: 82%; }
.viewer-caption { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 3px 2px; }
.viewer-caption > div { display: flex; flex-direction: column; gap: 4px; }
.viewer-caption span { color: rgba(245,244,240,.36); font: 600 6px/1 ui-monospace, monospace; }
.viewer-caption strong { font-size: 9px; }
.viewer-caption button { padding: 6px 9px; border: 1px solid rgba(212,174,104,.35); border-radius: 6px; background: rgba(212,174,104,.12); color: var(--gold); font-size: 7px; }
.floating-note { position: absolute; z-index: 3; display: flex; align-items: center; gap: 10px; padding: 11px 14px; border: 1px solid rgba(255,255,255,.13); border-radius: 12px; background: rgba(9,36,54,.94); box-shadow: 0 18px 45px rgba(0,0,0,.3); backdrop-filter: blur(12px); }
.floating-note > span { display: grid; width: 29px; height: 29px; place-items: center; border-radius: 8px; background: rgba(212,174,104,.15); color: var(--gold); font-size: 10px; font-weight: 900; }
.floating-note div { display: flex; flex-direction: column; gap: 3px; }
.floating-note strong { font-size: 9px; }.floating-note small { color: rgba(245,244,240,.43); font-size: 7px; }
.note-top { top: 24px; right: -17px; }.note-bottom { bottom: 17px; left: -18px; }

.signal-strip { border-bottom: 1px solid var(--line); background: var(--white); }
.signal-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.signal-grid > div { display: flex; min-height: 112px; flex-direction: column; justify-content: center; padding: 20px 29px; border-left: 1px solid var(--line); }
.signal-grid > div:last-child { border-right: 1px solid var(--line); }
.signal-grid strong { color: var(--gold-deep); font: 800 12px/1 ui-monospace, monospace; letter-spacing: .12em; }
.signal-grid span { margin-top: 8px; color: var(--slate); font-size: 11px; line-height: 1.45; }

.section { padding: 120px 0; }
.section-heading { max-width: 720px; margin-bottom: 58px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
h2 { margin-bottom: 21px; font-size: clamp(38px, 4.5vw, 62px); line-height: 1.02; letter-spacing: -.045em; }
.section-heading p, .workflow-copy > p { max-width: 610px; color: var(--slate); font-size: 16px; line-height: 1.75; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.feature-card { position: relative; min-height: 280px; display: flex; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 34px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--white); box-shadow: var(--shadow); }
.feature-card::after { content: ""; position: absolute; right: -60px; bottom: -70px; width: 180px; height: 180px; border: 1px solid rgba(212,174,104,.2); border-radius: 50%; }
.feature-number { position: absolute; top: 28px; right: 30px; color: rgba(8,34,53,.12); font: 800 42px/1 ui-monospace, monospace; }
.feature-icon { width: 47px; height: 47px; display: grid; place-items: center; margin-bottom: 48px; border-radius: 13px; background: rgba(212,174,104,.14); color: var(--gold-deep); }
.feature-icon svg { width: 23px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feature-card span { color: var(--gold-deep); font: 750 9px/1 ui-monospace, monospace; letter-spacing: .13em; }
.feature-card h3 { max-width: 430px; margin: 10px 0; font-size: 23px; letter-spacing: -.025em; }
.feature-card p { max-width: 480px; margin-bottom: 0; color: var(--slate); font-size: 13px; line-height: 1.7; }
.feature-main { grid-row: span 2; min-height: 578px; padding: 45px; background: var(--navy); color: var(--cream); }
.feature-main .feature-icon { width: 58px; height: 58px; margin-bottom: auto; background: rgba(212,174,104,.12); }
.feature-main .feature-number { color: rgba(245,244,240,.09); font-size: 64px; }
.feature-main h3 { font-size: 35px; }.feature-main p { color: rgba(245,244,240,.56); font-size: 14px; }
.feature-grid .feature-card:nth-child(4) { grid-column: 2; }

.workflow-section { background: var(--navy); color: var(--cream); }
.workflow-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 100px; align-items: start; }
.workflow-copy { position: sticky; top: 130px; }
.workflow-copy > p { color: rgba(245,244,240,.58); margin-bottom: 32px; }
.timeline { position: relative; margin: 0; padding: 0; list-style: none; }
.timeline::before { content: ""; position: absolute; top: 28px; bottom: 28px; left: 27px; width: 1px; background: linear-gradient(var(--gold), rgba(212,174,104,.08)); }
.timeline li { position: relative; display: grid; grid-template-columns: 56px 1fr; gap: 27px; padding-bottom: 52px; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li > span { position: relative; z-index: 2; width: 55px; height: 55px; display: grid; place-items: center; border: 1px solid rgba(212,174,104,.42); border-radius: 50%; background: var(--navy); color: var(--gold); font: 750 10px/1 ui-monospace, monospace; }
.timeline li > div { padding: 5px 0 30px; border-bottom: 1px solid rgba(255,255,255,.09); }
.timeline strong { font-size: 20px; }.timeline p { margin: 9px 0 0; color: rgba(245,244,240,.5); font-size: 13px; line-height: 1.6; }

.benefits-section { background: #eeece6; }
.benefit-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.benefit { min-height: 250px; padding: 32px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.72); }
.benefit > span { display: grid; width: 48px; height: 48px; place-items: center; margin-bottom: 50px; border: 1px solid rgba(212,174,104,.35); border-radius: 50%; color: var(--gold-deep); font: 800 9px/1 ui-monospace, monospace; }
.benefit h3 { margin-bottom: 10px; font-size: 20px; }.benefit p { margin: 0; color: var(--slate); font-size: 13px; line-height: 1.7; }

.cta-section { padding: 90px 0; background: #eeece6; }
.cta-card { position: relative; min-height: 340px; display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; overflow: hidden; padding: 58px; border-radius: 28px; background: var(--navy); color: var(--cream); }
.cta-pattern { position: absolute; inset: 0; opacity: .2; background: radial-gradient(circle at 75% 20%, rgba(212,174,104,.8), transparent 25%), linear-gradient(120deg, transparent 50%, rgba(255,255,255,.08)); }
.cta-card > *:not(.cta-pattern) { position: relative; z-index: 1; }
.cta-card h2 { margin: 0; font-size: clamp(34px, 4vw, 55px); }
.cta-actions { display: flex; flex-direction: column; gap: 11px; min-width: 220px; }

.site-footer { padding: 48px 0; border-top: 1px solid rgba(255,255,255,.08); background: #061b29; color: var(--cream); }
.footer-grid { display: grid; grid-template-columns: 1fr 1.3fr 1fr auto; gap: 45px; align-items: center; }
.footer-brand .brand-mark { width: 38px; height: 38px; }.footer-brand .brand-mark img { width: 28px; height: 28px; }
.footer-grid > p { margin: 0; color: rgba(245,244,240,.45); font-size: 11px; line-height: 1.6; }
.footer-links { display: flex; gap: 21px; color: rgba(245,244,240,.58); font-size: 11px; }
.footer-links a:hover { color: var(--gold); }.copyright { color: rgba(245,244,240,.35); font: 600 9px/1 ui-monospace, monospace; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal-delay { transition-delay: .15s; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 1050px) {
  .hero { padding-top: 130px; }
  .hero-layout { grid-template-columns: 1fr; gap: 45px; }
  .hero-copy { max-width: 700px; }
  .product-stage { max-width: 780px; width: 100%; margin-inline: auto; }
  .workflow-layout { gap: 60px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 820px) {
  :root { --container: min(100% - 28px, 680px); }
  .site-header { height: 68px; }
  .menu-toggle { display: block; }
  .primary-nav {
    position: fixed; inset: 68px 14px auto; display: flex; flex-direction: column; align-items: stretch; gap: 0;
    padding: 13px; border: 1px solid rgba(255,255,255,.12); border-radius: 16px; background: rgba(8,34,53,.98);
    box-shadow: 0 30px 70px rgba(0,0,0,.35); opacity: 0; visibility: hidden; transform: translateY(-10px); transition: .2s ease;
  }
  .primary-nav.is-open { opacity: 1; visibility: visible; transform: translateY(0); }
  .primary-nav > a { padding: 13px 12px; }
  .nav-login { border-left: 0; border-top: 1px solid rgba(255,255,255,.1); }
  .primary-nav .button { margin-top: 8px; }
  .hero { min-height: auto; padding: 120px 0 70px; }
  h1 { font-size: clamp(43px, 12vw, 64px); }
  .product-stage { padding-inline: 0; }
  .app-window { transform: none; }
  .floating-note { display: none; }
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .signal-grid > div:nth-child(3) { border-top: 1px solid var(--line); }
  .signal-grid > div:nth-child(4) { border-top: 1px solid var(--line); border-right: 1px solid var(--line); }
  .section { padding: 88px 0; }
  .feature-grid, .workflow-layout, .benefit-grid { grid-template-columns: 1fr; }
  .feature-main { grid-row: auto; min-height: 400px; }
  .feature-grid .feature-card:nth-child(4) { grid-column: auto; }
  .workflow-copy { position: static; }
  .cta-card { align-items: flex-start; flex-direction: column; padding: 42px 30px; }
  .cta-actions { width: 100%; }
}

@media (max-width: 560px) {
  .hero-actions { align-items: stretch; flex-direction: column; }
  .text-link { justify-content: center; }
  .trust-row { gap: 13px; }
  .product-stage { margin-top: 3px; }
  .window-body { grid-template-columns: 35px 1fr; min-height: 320px; }
  .mock-sidebar { padding: 20px 8px; }
  .mock-content { padding: 16px 12px; }
  .study-layout { grid-template-columns: 1fr; }
  .patient-card { display: none; }
  .scan-frame { min-height: 180px; }
  .availability { display: none; }
  .signal-grid > div { min-height: 100px; padding: 18px; }
  .section-heading { margin-bottom: 40px; }
  h2 { font-size: 39px; }
  .feature-card, .feature-main { min-height: 330px; padding: 28px; }
  .feature-main h3 { font-size: 29px; }
  .timeline li { grid-template-columns: 48px 1fr; gap: 17px; }
  .timeline::before { left: 23px; }.timeline li > span { width: 47px; height: 47px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-links { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}