/* ---------- Tokens ---------- */
:root {
  --bg: #060a14;
  --bg-2: #0b1122;
  --bg-3: #0f1a2e;
  --ink: #eef0f6;
  --ink-2: #a9aec0;
  --ink-3: #6b7085;
  --line: rgba(255, 255, 255, 0.10);
  --accent: #7cf0d4;       /* mint */
  --accent-2: #8f7cff;     /* violet */
  --accent-3: #ffb86b;     /* amber */
  --card: rgba(10, 14, 28, 0.72);
  --card-hover: rgba(16, 22, 42, 0.82);
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --max: 1200px;
  --gutter: clamp(16px, 5vw, 64px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: #02030a;
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 { font-weight: 400; margin: 0; line-height: 1.1; letter-spacing: -0.01em; }
h2 { font-family: var(--font-serif); font-size: clamp(2rem, 4.6vw, 3.6rem); }
h3 { font-size: 1.25rem; font-weight: 500; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
em { font-family: var(--font-serif); font-style: italic; color: var(--accent); }

/* ---------- Canvas & overlays ---------- */
#scene {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}

.cursor {
  position: fixed; top: 0; left: 0; width: 14px; height: 14px; border-radius: 50%;
  border: 1px solid var(--accent); z-index: 100; pointer-events: none;
  transform: translate(-50%, -50%); transition: width .25s, height .25s, background .25s, opacity .3s;
  opacity: 0; mix-blend-mode: difference;
}
.cursor.is-active { width: 44px; height: 44px; background: rgba(124, 240, 212, 0.15); }
@media (hover: none), (pointer: coarse) { .cursor { display: none; } }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 200; display: grid; place-items: center; gap: 16px;
  background: var(--bg); transition: opacity .8s var(--ease), visibility .8s;
}
.loader.is-done { opacity: 0; visibility: hidden; }
.loader__mark { display: flex; gap: 8px; }
.loader__mark span { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1.2s infinite var(--ease); }
.loader__mark span:nth-child(2) { animation-delay: .15s; background: var(--accent-2); }
.loader__mark span:nth-child(3) { animation-delay: .3s; background: var(--accent-3); }
@keyframes pulse { 0%, 100% { transform: translateY(0); opacity: .5;} 50% { transform: translateY(-10px); opacity: 1;} }
.loader__text { font-family: var(--font-mono); font-size: .75rem; color: var(--ink-3); letter-spacing: .12em; text-transform: uppercase; margin-top: 60px; position: absolute; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px var(--gutter);
  transition: background .4s, backdrop-filter .4s, padding .4s;
}
.nav.is-scrolled { background: rgba(7, 8, 12, 0.6); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); padding: 12px var(--gutter); border-bottom: 1px solid var(--line); }
.nav__brand { display: flex; align-items: center; gap: 10px; font-weight: 500; letter-spacing: -0.01em; font-size: 1.05rem; }
.nav__logo { width: 30px; height: 30px; color: var(--accent); }
.nav__logo path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: draw 1.6s var(--ease) forwards .3s; }
.nav__logo path:nth-child(2) { animation-delay: .8s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.nav__links { display: flex; align-items: center; gap: 28px; font-size: .9rem; color: var(--ink-2); }
.nav__links a { position: relative; transition: color .3s; }
.nav__links a:hover { color: var(--ink); }
.nav__links a:not(.nav__cta)::after { content: ''; position: absolute; left: 0; bottom: -4px; height: 1px; width: 0; background: var(--accent); transition: width .3s var(--ease); }
.nav__links a:not(.nav__cta):hover::after { width: 100%; }
.nav__cta { color: var(--bg); background: var(--ink); padding: 8px 16px; border-radius: 999px; font-weight: 500; }
.nav__cta:hover { color: var(--bg); background: var(--accent); }
.nav__toggle { display: none; background: none; border: 0; width: 40px; height: 40px; cursor: pointer; flex-direction: column; gap: 6px; justify-content: center; align-items: center; }
.nav__toggle span { display: block; width: 22px; height: 1.5px; background: var(--ink); transition: transform .3s var(--ease); }
.nav__toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
.nav__toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }

/* ---------- Layout ---------- */
main { position: relative; z-index: 2; }
.section { position: relative; max-width: var(--max); margin: 0 auto; padding: clamp(96px, 14vh, 180px) var(--gutter); }
.section__head { max-width: 760px; margin-bottom: clamp(40px, 6vw, 72px); }
.section__lead { margin-top: 16px; color: var(--ink-2); font-size: 1.1rem; max-width: 60ch; }

.eyebrow { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 20px; }
.dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }

.tags { list-style: none; padding: 0; margin: 20px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .06em; padding: 5px 10px; border: 1px solid var(--line); border-radius: 999px; color: var(--ink-2); }

.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 26px; border-radius: 999px; font-weight: 500; font-size: .95rem; transition: transform .35s var(--ease), background .3s, color .3s, box-shadow .3s; }
.btn--primary { background: var(--accent); color: var(--bg); box-shadow: 0 0 0 0 rgba(124,240,212,0); }
.btn--primary:hover { transform: translateY(-2px); box-shadow: 0 10px 40px -10px rgba(124,240,212,.6); }
.btn--ghost { border: 1px solid var(--line); color: var(--ink); }
.btn--ghost:hover { border-color: var(--ink-2); transform: translateY(-2px); }
.btn--lg { padding: 18px 34px; font-size: 1.05rem; }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; max-width: var(--max); margin: 0 auto; padding: 140px var(--gutter) 80px; }
.hero__inner { max-width: 880px; }
.hero__title { font-family: var(--font-serif); font-size: clamp(2.6rem, 7vw, 6rem); line-height: 1.02; letter-spacing: -0.02em; margin-bottom: 28px; }
.hero__title .line { display: block; overflow: hidden; }
.reveal-line { display: block; transform: translateY(110%); transition: transform 1.1s var(--ease); }
.is-in .reveal-line { transform: translateY(0); }
.line:nth-child(2) .reveal-line { transition-delay: .1s; }
.line:nth-child(3) .reveal-line { transition-delay: .2s; }
.hero__lead { font-size: clamp(1.05rem, 1.6vw, 1.3rem); color: var(--ink-2); max-width: 62ch; margin-bottom: 36px; }
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero__meta { display: grid; grid-template-columns: repeat(3, auto); gap: 40px; margin-top: clamp(56px, 10vh, 120px); padding-top: 28px; border-top: 1px solid var(--line); width: fit-content; }
.hero__meta div { display: flex; flex-direction: column; gap: 4px; }
.hero__meta-num { font-family: var(--font-serif); font-size: 2.2rem; line-height: 1; color: var(--accent); }
.hero__meta-label { font-size: .8rem; color: var(--ink-3); max-width: 18ch; }
.scroll-hint { position: absolute; bottom: 32px; left: 50%; width: 22px; height: 36px; border: 1px solid var(--ink-3); border-radius: 12px; transform: translateX(-50%); }
.scroll-hint span { position: absolute; left: 50%; top: 6px; width: 3px; height: 6px; border-radius: 2px; background: var(--accent); transform: translateX(-50%); animation: hint 1.8s infinite var(--ease); }
@keyframes hint { 0% { transform: translate(-50%, 0); opacity: 1;} 100% { transform: translate(-50%, 14px); opacity: 0;} }

/* ---------- Pillars ---------- */
.pillars__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card {
  position: relative; padding: 32px 28px; border-radius: 20px; background: var(--card);
  border: 1px solid var(--line); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  transition: background .4s, border-color .4s, transform .6s var(--ease);
  transform-style: preserve-3d; will-change: transform;
}
.card::before { content: ''; position: absolute; inset: 0; border-radius: inherit; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(124,240,212,.12), transparent 40%); }
.card:hover::before { opacity: 1; }
.card:hover { background: var(--card-hover); border-color: rgba(255,255,255,.16); }
.card__index { font-family: var(--font-mono); font-size: .7rem; color: var(--accent); margin-bottom: 40px; letter-spacing: .1em; }
.card h3 { margin-bottom: 14px; font-size: 1.35rem; }
.card p { color: var(--ink-2); font-size: .95rem; }

/* ---------- Feature ---------- */
.feature { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.feature__text h2 { margin-bottom: 24px; }
.feature__text > p { color: var(--ink-2); margin-bottom: 18px; max-width: 58ch; }
.feature__facts { display: grid; gap: 14px; margin-top: 32px; }
.feature__facts div { display: grid; grid-template-columns: 130px 1fr; gap: 12px; padding: 14px 0; border-top: 1px solid var(--line); font-size: .9rem; }
.feature__facts strong { font-weight: 500; color: var(--accent); font-family: var(--font-mono); font-size: .78rem; letter-spacing: .06em; }
.feature__facts span { color: var(--ink-2); }

.omics { position: relative; aspect-ratio: 1; max-width: 460px; margin: 0 auto; }
.omics__lines { position: absolute; inset: 0; width: 100%; height: 100%; }
.omics__lines path { fill: none; stroke: rgba(255,255,255,.18); stroke-width: 1.2; stroke-dasharray: 4 6; animation: flow 3s linear infinite; }
.omics__lines path.out { stroke: var(--accent); }
@keyframes flow { to { stroke-dashoffset: -40; } }
.omics__node, .omics__core, .omics__out {
  position: absolute; width: 112px; height: 112px; border-radius: 50%; display: grid; place-content: center; text-align: center;
  border: 1px solid var(--line); background: rgba(13,15,22,.85); backdrop-filter: blur(8px);
  animation: float 6s ease-in-out infinite;
}
.omics__node span, .omics__core span, .omics__out span { font-family: var(--font-serif); font-size: 1.3rem; }
.omics__node small, .omics__core small, .omics__out small { font-size: .62rem; color: var(--ink-3); font-family: var(--font-mono); letter-spacing: .04em; margin-top: 4px; }
.omics__node--dna { top: 4%; left: 4%; border-color: rgba(124,240,212,.4); }
.omics__node--rna { top: 4%; right: 4%; border-color: rgba(143,124,255,.4); animation-delay: -2s; }
.omics__node--he { bottom: 4%; left: 4%; border-color: rgba(255,184,107,.4); animation-delay: -4s; }
.omics__core { top: 50%; left: 50%; transform: translate(-50%, -50%); width: 128px; height: 128px; border-color: var(--accent); box-shadow: 0 0 60px -10px rgba(124,240,212,.6), inset 0 0 30px -10px rgba(124,240,212,.4); animation: none; }
.omics__core span { color: var(--accent); }
.omics__out { bottom: 4%; right: 4%; width: 124px; height: 124px; border-style: dashed; animation-delay: -3s; }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }

/* ---------- Case explorer ---------- */
.explorer { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: stretch; }
.explorer__rail { position: relative; display: flex; flex-direction: column; gap: 6px; padding-left: 18px; }
.explorer__progress { position: absolute; left: 0; top: 8px; bottom: 8px; width: 2px; background: var(--line); border-radius: 2px; overflow: hidden; }
.explorer__progress span { position: absolute; left: 0; top: 0; width: 100%; height: 25%; background: linear-gradient(var(--accent), var(--accent-2)); box-shadow: 0 0 12px var(--accent); transition: transform .6s var(--ease); }
.explorer__tab { all: unset; box-sizing: border-box; cursor: pointer; display: flex; align-items: center; gap: 16px; padding: 18px 18px; border-radius: 14px; border: 1px solid transparent; transition: background .35s, border-color .35s, transform .35s var(--ease); }
.explorer__tab:hover { background: var(--card); }
.explorer__tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.explorer__tab.is-active { background: var(--card-hover); border-color: var(--line); transform: translateX(4px); }
.explorer__num { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); letter-spacing: .1em; transition: color .3s; }
.explorer__tab.is-active .explorer__num { color: var(--accent); }
.explorer__tabtext { display: flex; flex-direction: column; gap: 2px; }
.explorer__tabtext strong { font-weight: 500; font-size: 1.05rem; color: var(--ink-2); transition: color .3s; }
.explorer__tab.is-active .explorer__tabtext strong { color: var(--ink); }
.explorer__tabtext small { font-size: .78rem; color: var(--ink-3); }

.explorer__stage { position: relative; min-height: 520px; transition: transform .6s var(--ease); transform-style: preserve-3d; border-radius: 24px; border: 1px solid var(--line); background: linear-gradient(160deg, rgba(14,20,38,.86), rgba(8,12,24,.9)); backdrop-filter: blur(22px) saturate(120%); -webkit-backdrop-filter: blur(22px) saturate(120%); overflow: hidden; box-shadow: 0 40px 120px -40px rgba(0,0,0,.8), inset 0 1px 0 rgba(255,255,255,.06); }
.explorer__stage::before { content: ''; position: absolute; inset: 0; pointer-events: none; background: radial-gradient(600px 300px at 20% 0%, rgba(124,240,212,.10), transparent 70%), radial-gradient(500px 300px at 100% 100%, rgba(143,124,255,.10), transparent 70%); }
.panel { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 40px; height: 100%; }
.panel[hidden] { display: none; }
.panel.is-active .panel__visual, .panel.is-active .panel__body > * { animation: rise .8s var(--ease) both; }
.panel.is-active .panel__body > *:nth-child(2) { animation-delay: .05s; }
.panel.is-active .panel__body > *:nth-child(3) { animation-delay: .1s; }
.panel.is-active .panel__body > *:nth-child(4) { animation-delay: .15s; }
.panel.is-active .panel__body > *:nth-child(5) { animation-delay: .2s; }
@keyframes rise { from { opacity: 0; transform: translateY(18px); filter: blur(6px); } to { opacity: 1; transform: none; filter: none; } }
.panel__visual { display: grid; place-items: center; border-radius: 18px; border: 1px solid var(--line); background: rgba(6,10,20,.45); background-image: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px); background-size: 24px 24px; padding: 20px; min-height: 280px; }
.panel__body { display: flex; flex-direction: column; justify-content: center; }
.panel__sector { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; color: var(--accent); margin-bottom: 14px; }
.panel h3 { font-family: var(--font-serif); font-weight: 400; font-size: clamp(1.6rem, 2.4vw, 2.1rem); line-height: 1.1; margin-bottom: 16px; }
.panel__body > p:not(.panel__sector) { color: var(--ink-2); font-size: .95rem; }
.panel__metrics { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 24px; }
.panel__metrics div { flex: 1 1 120px; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255,255,255,.025); display: flex; flex-direction: column; gap: 4px; }
.panel__metrics span { font-family: var(--font-serif); font-size: 1.9rem; line-height: 1; color: var(--ink); }
.panel__metrics small { font-size: .74rem; color: var(--ink-3); line-height: 1.35; }

/* schematic SVGs */
.viz { width: 100%; max-width: 420px; overflow: visible; }
.viz rect, .viz circle, .viz path, .viz line { fill: none; stroke: rgba(238,240,246,.45); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.viz text { fill: var(--ink-3); font-family: var(--font-mono); font-size: 9px; text-anchor: middle; letter-spacing: .06em; stroke: none; }
.viz .node text { fill: var(--accent); font-size: 10px; }
.viz .node circle, .viz .node rect { stroke: var(--accent); fill: rgba(124,240,212,.08); }
.viz .node--check rect { stroke: var(--accent-2); fill: rgba(143,124,255,.1); }
.viz .tick { stroke: var(--accent-2); stroke-width: 2.2; stroke-dasharray: 30; stroke-dashoffset: 30; animation: dash 2.4s var(--ease) infinite; }
.viz .node--out rect { stroke: var(--accent-3); fill: rgba(255,184,107,.12); }
.viz .flow { stroke: rgba(124,240,212,.6); stroke-dasharray: 3 6; animation: flow 1.6s linear infinite; }
.viz .flow--out { stroke: var(--accent-3); }
.viz .doc { animation: bob 5s ease-in-out infinite; }
.viz .doc rect { fill: #0a1020; }
.viz .doc--b { animation-delay: -2.5s; }
.viz .stack rect { fill: rgba(6,10,20,.8); }
.viz .stack { animation: bob 6s ease-in-out infinite; } .viz .stack--b { animation-delay: -3s; }
.viz .bubble rect { stroke: var(--accent-3); fill: rgba(255,184,107,.08); }
.viz .bubble { animation: pop 3s var(--ease) infinite; transform-origin: 270px 92px; }
.viz .map path { stroke: rgba(238,240,246,.12); }
.viz .bbox { stroke: var(--accent-2); stroke-dasharray: 5 5; fill: rgba(143,124,255,.06); animation: flow 3s linear infinite; }
.viz .pin circle { fill: rgba(238,240,246,.5); stroke: none; }
.viz .pin--flag circle { fill: var(--accent-3); }
.viz .pin--flag .ring { fill: none; stroke: var(--accent-3); animation: ping 2s ease-out infinite; transform-origin: 196px 94px; }
.viz .label--flag { fill: var(--accent-3); }
.viz .edges path { stroke: rgba(124,240,212,.35); stroke-dasharray: 4 5; animation: flow 2.2s linear infinite; }
.viz .gnode circle { fill: rgba(6,10,20,.9); }
.viz .gnode--ev circle { stroke: var(--accent); } .viz .gnode--hub circle { stroke: var(--accent-2); fill: rgba(143,124,255,.15); }
.viz .gnode--org circle { stroke: var(--ink-2); } .viz .gnode--out circle { stroke: var(--accent-3); fill: rgba(255,184,107,.14); }
.viz .gnode { animation: pulse-node 3s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.viz .gnode:nth-child(odd) { animation-delay: -1.5s; }
@keyframes dash { 0%, 20% { stroke-dashoffset: 30; } 60%, 100% { stroke-dashoffset: 0; } }
@keyframes bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@keyframes pop { 0%, 15% { transform: scale(.85); opacity: 0; } 30%, 85% { transform: scale(1); opacity: 1; } 100% { transform: scale(1); opacity: 0; } }
@keyframes ping { from { transform: scale(.5); opacity: 1; } to { transform: scale(1.8); opacity: 0; } }
@keyframes pulse-node { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.12); } }

/* ---------- Track record ---------- */
.record__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.stat { padding: 30px 26px; border-radius: 18px; border: 1px solid var(--line); background: var(--card); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); display: flex; flex-direction: column; gap: 10px; position: relative; overflow: hidden; }
.stat::after { content: ''; position: absolute; inset: auto -30% -50% auto; width: 60%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(124,240,212,.14), transparent 65%); pointer-events: none; }
.stat__num { font-family: var(--font-serif); font-size: clamp(2.4rem, 4vw, 3.4rem); line-height: 1; color: var(--accent); letter-spacing: -0.02em; }
.stat__label { color: var(--ink-2); font-size: .9rem; }

/* ---------- Assurance ---------- */
.assurance__head { display: grid; grid-template-columns: 1.4fr .6fr; gap: 40px; align-items: center; margin-bottom: clamp(40px, 6vw, 64px); }
.assurance__viz svg { width: 100%; max-width: 260px; display: block; margin-left: auto; overflow: visible; }
.assurance__viz .disc { fill: rgba(6,9,20,.88); stroke: var(--line); }
.assurance__viz .ring { fill: none; stroke: rgba(124,240,212,.35); stroke-width: 1; stroke-dasharray: 2 6; transform-origin: 120px 120px; }
.assurance__viz .ring--1 { stroke: rgba(143,124,255,.45); animation: spin 60s linear infinite; }
.assurance__viz .ring--2 { animation: spin 40s linear infinite reverse; }
.assurance__viz .ring--3 { stroke: rgba(124,240,212,.6); stroke-dasharray: none; }
.assurance__viz .core { fill: rgba(124,240,212,.12); stroke: var(--accent); stroke-width: 1.2; }
.assurance__viz text { fill: var(--accent); font-family: var(--font-mono); font-size: 9px; text-anchor: middle; letter-spacing: .08em; }
.assurance__viz .rl { fill: var(--ink-3); font-size: 7.5px; }
.assurance__viz .probe { fill: var(--accent-2); transform-origin: 120px 120px; animation: spin 14s linear infinite; filter: drop-shadow(0 0 4px var(--accent-2)); }
@keyframes spin { to { transform: rotate(360deg); } }
.assurance__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.principle { padding: 28px 24px; border-radius: 18px; border: 1px solid var(--line); background: var(--card); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: border-color .4s, transform .5s var(--ease); }
.principle:hover { border-color: rgba(124,240,212,.35); transform: translateY(-4px); }
.principle__icon { width: 30px; height: 30px; fill: none; stroke: var(--accent); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; margin-bottom: 22px; }
.principle h3 { font-size: 1.1rem; margin-bottom: 10px; }
.principle p { color: var(--ink-2); font-size: .9rem; }
.assurance__foot { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }
.proof, .frameworks { padding: 24px; border-radius: 18px; border: 1px solid var(--line); background: var(--card); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.proof { border-left: 2px solid var(--accent); }
.proof__tag, .frameworks__label { display: block; font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; }
.proof p { color: var(--ink-2); font-size: .92rem; }
.frameworks ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.frameworks li { font-family: var(--font-mono); font-size: .68rem; letter-spacing: .04em; padding: 6px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-2); }

/* ---------- Approach ---------- */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; counter-reset: s; }
.step { padding: 28px 24px; border-radius: 18px; border: 1px solid var(--line); background: var(--card); position: relative; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); }
.step__num { font-family: var(--font-serif); font-size: 3rem; line-height: 1; color: var(--accent-2); display: block; margin-bottom: 20px; opacity: .9; }
.step h3 { margin-bottom: 12px; font-size: 1.1rem; }
.step p { color: var(--ink-2); font-size: .9rem; }
.stack { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }
.stack span { font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3); padding: 6px 12px; border-radius: 6px; background: var(--card); transition: color .3s, background .3s; }
.stack span:hover { color: var(--ink); background: var(--card-hover); }

/* ---------- Timeline ---------- */
.timeline__track { position: relative; }
.timeline__rail { position: absolute; left: 0; right: 0; top: 22px; height: 1px; background: var(--line); }
.timeline__progress { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); box-shadow: 0 0 12px var(--accent); transition: width .2s linear; }
.timeline__items { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px 24px; }
.tl { position: relative; padding-top: 48px; }
.tl::before { content: ''; position: absolute; top: 17px; left: 0; width: 11px; height: 11px; border-radius: 50%; background: var(--bg); border: 1px solid var(--ink-3); transition: background .4s, border-color .4s, box-shadow .4s; }
.tl.is-in::before { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 14px var(--accent); }
.tl--now::before { background: var(--accent-2) !important; border-color: var(--accent-2) !important; box-shadow: 0 0 18px var(--accent-2) !important; }
.tl__year { font-family: var(--font-mono); font-size: .72rem; color: var(--accent); letter-spacing: .1em; display: block; margin-bottom: 8px; }
.tl h4 { font-size: 1.05rem; font-weight: 500; margin-bottom: 8px; }
.tl p { color: var(--ink-2); font-size: .88rem; }

/* ---------- Team ---------- */
.team__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.member { padding: 32px 28px; border-radius: 20px; border: 1px solid var(--line); background: var(--card); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); transition: transform .5s var(--ease), border-color .4s; }
.member:hover { transform: translateY(-6px); border-color: rgba(255,255,255,.16); }
.member__avatar { width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; color: var(--accent); border: 1px solid rgba(124,240,212,.4); background: radial-gradient(circle at 30% 30%, rgba(124,240,212,.18), rgba(143,124,255,.08)); margin-bottom: 24px; box-shadow: 0 0 30px -10px rgba(124,240,212,.6); }
.member__avatar svg { width: 30px; height: 30px; }
.member h3 { font-size: 1.3rem; margin-bottom: 4px; }
.member__role { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; color: var(--accent); margin-bottom: 16px; }
.member p { color: var(--ink-2); font-size: .92rem; }

/* ---------- Contact ---------- */
.contact__inner { text-align: center; max-width: 720px; margin: 0 auto; padding: clamp(48px, 8vw, 96px) var(--gutter); border-radius: 32px; border: 1px solid var(--line); background: radial-gradient(600px 300px at 50% 0%, rgba(124,240,212,.10), transparent 70%), var(--card); }
.contact__inner .eyebrow { justify-content: center; }
.contact__inner h2 { margin-bottom: 18px; }
.contact__inner > p { color: var(--ink-2); margin-bottom: 32px; }
.contact__small { margin-top: 24px !important; font-family: var(--font-mono); font-size: .72rem; color: var(--ink-3) !important; letter-spacing: .06em; }

/* ---------- Footer ---------- */
.footer { position: relative; z-index: 2; display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; padding: 32px var(--gutter); max-width: var(--max); margin: 0 auto; border-top: 1px solid var(--line); font-size: .8rem; color: var(--ink-3); font-family: var(--font-mono); }
.footer a:hover { color: var(--ink); }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.pillars__grid .reveal:nth-child(2), .team__grid .reveal:nth-child(2), .steps .reveal:nth-child(2) { transition-delay: .1s; }
.pillars__grid .reveal:nth-child(3), .team__grid .reveal:nth-child(3), .steps .reveal:nth-child(3) { transition-delay: .2s; }
.steps .reveal:nth-child(4) { transition-delay: .3s; }
.timeline__items .reveal { transition-delay: calc(var(--i, 0) * 80ms); }
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-line { transition: none; opacity: 1; transform: none; }
  .omics__node, .omics__out, .omics__lines path, .scroll-hint span, .viz *, .panel *, .assurance__viz * { animation: none !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .assurance__grid { grid-template-columns: 1fr 1fr; }
  .assurance__head, .assurance__foot { grid-template-columns: 1fr; }
  .assurance__viz svg { margin: 0 auto; max-width: 200px; }
  .explorer { grid-template-columns: 1fr; }
  .explorer__rail { flex-direction: row; overflow-x: auto; padding: 0 0 10px; gap: 8px; scrollbar-width: none; }
  .explorer__rail::-webkit-scrollbar { display: none; }
  .explorer__progress { display: none; }
  .explorer__tab { flex: 0 0 auto; padding: 12px 16px; border-color: var(--line); }
  .explorer__tab.is-active { transform: none; border-color: var(--accent); }
  .panel { grid-template-columns: 1fr; padding: 28px; }
  .pillars__grid, .team__grid, .record__grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .timeline__items { grid-template-columns: 1fr 1fr; }
  .feature { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav__links { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; height: 100svh; background: rgba(6,10,20,.97); flex-direction: column; justify-content: center; font-size: 1.6rem; gap: 28px; transform: translateY(-100%); visibility: hidden; transition: transform .5s var(--ease), visibility 0s .5s; z-index: -1; }
  .nav.is-open .nav__links { transform: none; visibility: visible; transition: transform .5s var(--ease), visibility 0s; }
  .nav__toggle { display: flex; }
  .pillars__grid, .team__grid, .steps, .timeline__items, .record__grid, .assurance__grid { grid-template-columns: 1fr; }
  .timeline__rail { display: none; }
  .tl { padding-top: 0; padding-left: 24px; border-left: 1px solid var(--line); padding-bottom: 12px; }
  .tl::before { top: 4px; left: -6px; }
  .panel { padding: 20px; gap: 20px; }
  .panel__visual { min-height: 200px; }
  .explorer__stage { min-height: 0; }
  .hero__meta { grid-template-columns: 1fr; gap: 20px; width: 100%; }
  .feature__facts div { grid-template-columns: 1fr; gap: 4px; }
  .omics { max-width: 340px; }
  .omics__node, .omics__core, .omics__out { width: 88px; height: 88px; }
  .omics__core { width: 100px; height: 100px; }
  .omics__out { width: 96px; height: 96px; }
  .omics__node span, .omics__core span, .omics__out span { font-size: 1.05rem; }
}