@font-face {
  font-family: Sora;
  src: url('assets/fonts/sora-regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Sora;
  src: url('assets/fonts/sora-medium.ttf') format('truetype');
  font-weight: 500 700;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url('assets/fonts/inter-regular.ttf') format('truetype');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: Inter;
  src: url('assets/fonts/inter-medium.ttf') format('truetype');
  font-weight: 500 700;
  font-display: swap;
}
:root {
  --black: #000;
  --surface: #070a0f;
  --text: #f0f4fa;
  --muted: #a3adbd;
  --blue: #7bbbff;
  --line: #94b4d025;
  --display: Sora, Arial, sans-serif;
  --body: Inter, Arial, sans-serif;
  --gutter: clamp(24px, 6vw, 100px);
  color-scheme: dark;
}
*, *::before, *::after { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; scroll-padding-top: 35px; background: var(--black); scrollbar-color: #345272 var(--black); }
body { margin: 0; background: var(--black); color: var(--text); font-family: var(--body); font-size: 16px; font-weight: 400; line-height: 1.7; -webkit-font-smoothing: antialiased; }
::selection { background: #285cab; color: #fff; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, [tabindex]:focus-visible { outline: 2px solid #8ecbff; outline-offset: 6px; }
img, svg { display: block; max-width: 100%; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--display); font-weight: 500; }
.skip-link { position: fixed; z-index: 100; top: 10px; left: 10px; background: #173866; padding: 12px 18px; transform: translateY(-160%); opacity: 0; pointer-events: none; }
.skip-link:focus { transform: none; opacity: 1; pointer-events: auto; }
.site-header { position: absolute; z-index: 10; inset: 0 0 auto; display: flex; align-items: center; height: clamp(62px, 11svh, 106px); margin: 0 var(--gutter); }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-symbol { width: 41px; height: 41px; }
.brand-wordmark { width: 137px; height: auto; }
.navigation { margin-left: auto; display: flex; gap: 37px; font-size: 14px; color: #b0bac7; }
.navigation a { transition: color .2s; }
.navigation a:hover { color: var(--blue); }
.hero { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; justify-items: center; position: relative; isolation: isolate; min-height: 0; height: var(--viewport-height, 100svh); row-gap: clamp(8px, calc(var(--viewport-unit, 1svh) * 1.8), 18px); padding: clamp(84px, calc(var(--viewport-unit, 1svh) * 12.8), 150px) var(--gutter) clamp(22px, calc(var(--viewport-unit, 1svh) * 4), 44px); background: var(--black); }
h1 { position: relative; z-index: 3; font-size: clamp(32px, min(6.5vw, calc(var(--viewport-unit, 1svh) * 11.5)), 104px); letter-spacing: -.065em; line-height: 1.16; text-align: center; white-space: nowrap; }
h1 span { color: #9adcf3; }
.molecular-stage { position: relative; width: 100%; height: 100%; min-height: 0; }
.molecule-scene { position: absolute; z-index: 2; top: 50%; left: 50%; width: min(870px, 88vw); height: min(100%, 520px); transform: translate(-50%, -50%); cursor: grab; touch-action: pan-y; }
.molecule-scene:active { cursor: grabbing; }
.molecule-scene:focus-visible { outline-offset: -18px; border-radius: 30px; }
.molecule-scene canvas { position: absolute; inset: 0; display: block; width: 100% !important; height: 100% !important; opacity: 0; transition: opacity .8s; }
.molecule-fallback { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; transition: opacity .5s; }
.molecule-scene.is-ready canvas { opacity: 1; }
.molecule-scene.is-ready .molecule-fallback { opacity: 0; pointer-events: none; }
.hero-statement { position: relative; z-index: 3; max-width: 725px; text-align: center; color: #b9c6d7; font-size: clamp(15px, calc(var(--viewport-unit, 1svh) * 2.35), 20px); line-height: 1.65; letter-spacing: -.025em; }
.content-section { margin: 0 var(--gutter); padding: 105px 0; background: var(--black); }
.section-intro { max-width: 890px; margin: 0 auto; text-align: center; }
h2 { font-size: clamp(38px, 4.3vw, 64px); line-height: 1.18; letter-spacing: -.05em; }
h2 span { color: #88b9f4; }
.section-intro > p { max-width: 760px; margin: 29px auto 0; color: var(--muted); font-size: 18px; line-height: 1.75; letter-spacing: -.015em; }
.science { padding-top: 80px; }
.science-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 40px; margin-top: 45px; }
.science-card { min-width: 0; }
.science-art { position: relative; isolation: isolate; width: 100%; aspect-ratio: 1; overflow: hidden; perspective: 1000px; background: #000; border-radius: 4px; }
.science-art img { display: block; width: 100%; height: 100%; object-fit: contain; }
.science-art img { transform: scale(1.025) rotateX(var(--art-x,0deg)) rotateY(var(--art-y,0deg)); transition: transform 1.2s cubic-bezier(.2,.65,.3,1), opacity .7s; }
.science-art[data-original-turn] { cursor: grab; touch-action: pan-y; }
.science-art[data-original-turn]:active { cursor: grabbing; }
.science-art[data-original-turn]:focus-visible { outline-offset: -5px; }
.science-art[data-original-turn] > img { transform: rotate(0deg); transition: none; animation: science-original-turn 50s linear infinite; will-change: transform; pointer-events: none; user-select: none; }
.science-art.is-original-controlled > img { animation: none; transform: rotate(var(--original-angle,0deg)); }
@keyframes science-original-turn { to { transform: rotate(360deg); } }
.science-card h3 { margin-top: 20px; font-size: clamp(18px, 1.65vw, 25px); letter-spacing: -.04em; line-height: 1.4; }
.science-card > p { margin-top: 13px; color: var(--muted); font-size: 16px; line-height: 1.75; max-width: 360px; }
.evolution .section-intro { max-width: none; }
.evolution-intro { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(45px,7vw,115px); text-align: left; align-items: start; }
.evolution .section-intro h2 { font-size: clamp(37px,3.6vw,54px); line-height: 1.23; }
.evolution-narrative p { color: #aab8ca; font-size: 17px; line-height: 1.8; }
.evolution-narrative p + p { margin-top: 24px; }
.evolution-narrative strong { display: block; margin-bottom: 7px; color: #e7f0fd; font-weight: 500; }
.evolution-workspace { display: grid; grid-template-columns: minmax(0,1fr); gap: 0; margin-top: 68px; align-items: start; }
.evolution-controls { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); }
.evolution-step { position: relative; display: flex; width: 100%; gap: 13px; align-items: baseline; text-align: left; padding: 24px 19px; background: transparent; border-bottom: 1px solid var(--line); transition: color .3s; color: #8593a5; }
.step-number { font-family: var(--display); font-size: 12px; color: #5d7fa8; }
.step-copy { flex: 1; }
.step-copy strong { display: block; font-family: var(--display); font-weight: 400; font-size: 17px; letter-spacing: -.035em; line-height: 1.5; }
.step-copy > span { display: none; }
.evolution-step.is-active { color: #f1f5ff; }
.evolution-step.is-active::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, #6aadff, transparent); }
.evolution-step.is-active .step-number { color: #94c6ff; }
.evolution-step:hover { color: #c9e0ff; }
.evolution-panel { overflow: hidden; min-width: 0; background: radial-gradient(ellipse at 50% 45%, #07101b, #020407 76%); border: 1px solid #304b6833; border-top: 0; border-radius: 0 0 10px 10px; }
.panel-heading { display: flex; justify-content: space-between; align-items: flex-start; gap: 42px; padding: 32px 36px 0; }
.panel-heading p { max-width: 820px; min-height: 3.4em; font-size: 17px; line-height: 1.7; color: #c3d3e8; }
#generation-label { font-size: 12px; color: #8595a9; white-space: nowrap; }
.evolution-map { width: 100%; max-width: 1100px; height: auto; display: block; margin: 15px auto 0; overflow: visible; }
.diagram-label { font: 13px var(--body); fill: #a7bdd8; }
.target-protein { opacity: .76; transition: opacity .6s; }
[data-phase='0'] .target-protein { opacity: 1; }
.site-marker { cursor: pointer; }
.site-outer { fill: url(#site-halo); opacity: .6; transition: opacity .3s; }
.site-ring { fill: none; stroke: #70b9ff; stroke-width: 1.5; opacity: .5; transition: opacity .3s; }
.site-core { fill: #84ceff; stroke: #dbf3ff; stroke-width: 1; }
.site-marker.is-selected .site-outer, .site-marker:hover .site-outer { opacity: 1; }
.site-marker.is-selected .site-ring { opacity: 1; stroke-width: 2; }
.site-marker.is-selected .site-core { fill: #e6f7ff; }
.site-marker:focus-visible { outline: none; }
.site-marker:focus-visible .site-ring { stroke: white; stroke-width: 3; }
.branch { fill: none; stroke: #2e69a8; stroke-width: 1.2; opacity: .32; transition: stroke .6s, opacity .6s; }
.branch.is-active { stroke: #70baff; stroke-width: 1.6; opacity: .9; }
.branch-flow { fill: none; stroke: #bdedff; stroke-width: 1.8; stroke-dasharray: 3 36; opacity: 0; }
.branch-flow.is-active { opacity: .7; animation: stream 3s linear infinite; }
.candidate-node { cursor: pointer; opacity: .72; transition: opacity .4s; }
.candidate-node.is-active { opacity: 1; }
.candidate-node.is-dimmed { opacity: .18; }
.candidate-node:hover { opacity: 1; }
.candidate-boundary { stroke: #659cd93b; fill: #091528; transition: stroke .3s, fill .3s; }
.candidate-node.is-selected .candidate-boundary, .candidate-node:hover .candidate-boundary { stroke: #8ed2ff; fill: #102c4b; }
.candidate-node:focus-visible { outline: none; }
.candidate-node:focus-visible .candidate-boundary { stroke: #fff; stroke-width: 2; }
.candidate-bond { stroke: #91bde2; stroke-width: 2.7; stroke-linecap: round; }
.candidate-glow { fill: #2d87ff; opacity: .12; transition: opacity .4s; }
.candidate-node.is-active .candidate-glow { opacity: .28; }
.feedback-line, .feedback-arrow { fill: none; stroke: #75baff; stroke-width: 1.8; opacity: 0; transition: opacity .4s; }
.feedback-line { stroke-dasharray: 6 8; }
.feedback-label { font: 12px var(--body); fill: #a4c7eb; opacity: 0; transition: opacity .4s; }
[data-phase='3'] .feedback-line, [data-phase='3'] .feedback-arrow, [data-phase='3'] .feedback-label { opacity: 1; }
[data-phase='3'] .feedback-line { animation: stream 3s linear infinite; }
.panel-bottom { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; gap: 22px; margin: 0 36px; padding: 0 0 28px; }
#candidate-detail { flex: 1 1 215px; font-size: 13px; line-height: 1.6; color: #9fb5cf; }
#candidate-detail:empty { display: none; }
.next-phase { display: flex; align-items: center; justify-content: space-between; gap: 18px; background: #10233d; border: 1px solid #3c79b957; border-radius: 3px; padding: 11px 15px; font-size: 12px; transition: background .2s; }
.next-phase:hover { background: #15365c; }
.next-phase span { color: #9ad0ff; font-size: 18px; line-height: 1; }
.team-title { text-align: center; font-size: clamp(36px,3.8vw,54px); margin-bottom: 64px; }
.founders-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 130px; max-width: 830px; margin: 0 auto; }
.founder { text-align: center; }
.founder-photo { position: relative; width: 300px; max-width: 100%; aspect-ratio: 1; margin: 0 auto; overflow: hidden; border-radius: 50%; background: #080c12; border: 1px solid #6e9fcc35; }
.founder-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2,.65,.3,1); }
.founder:hover .founder-photo img { transform: scale(1.025); }
.founder h3 { margin-top: 25px; font-size: 23px; line-height: 1.3; letter-spacing: -.035em; }
.founder-role { margin-top: 10px; color: #a8b6c6; font-size: 15px; }
.founder-email { display: inline-block; margin-top: 13px; color: #9dbfe5; font-size: 15px; transition: color .25s; }
.founder-email:hover { color: #e2edfc; }
.supporters { margin-top: 85px; padding-top: 43px; text-align: center; }
.supporters h3 { font-family: var(--body); font-weight: 400; font-size: 16px; color: #96a4b8; }
.supporters ul { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5,1fr); gap: 32px; align-items: center; margin: 40px 0 0; }
.supporters li { color: #becde0; font-family: var(--display); font-size: 20px; font-weight: 500; line-height: 1.3; letter-spacing: -.04em; }
.supporters .support-fr8 { font-size: 42px; font-weight: 600; letter-spacing: -.07em; }
.supporters .support-3f { font-size: 33px; letter-spacing: -.06em; }
.contact { text-align: center; padding-top: 120px; padding-bottom: 115px; }
.contact h2 { font-size: clamp(40px, 4.5vw, 70px); }
.contact > p { max-width: 680px; margin: 30px auto 35px; font-size: 18px; line-height: 1.75; color: #a8b6c9; }
.site-footer { display: flex; align-items: center; justify-content: space-between; margin: 0 var(--gutter); padding: 30px 0; }
.site-footer .brand-symbol { width: 29px; height: 29px; }
.site-footer .brand-wordmark { width: 108px; }
.site-footer > span { color: #7f8da1; font-size: 12px; }
[data-reveal] { transition: opacity .65s, transform .65s; }
.reveal-ready [data-reveal]:not(.is-visible) { opacity: 0; transform: translateY(22px); }
@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes stream { to { stroke-dashoffset: -156; } }
@media(min-width: 1700px) {
  :root { --gutter: max(100px,calc((100vw - 1460px)/2)); }
}
@media(max-width: 1150px) {
  .hero-statement { max-width: 660px; }
  .content-section { padding-top: 85px; padding-bottom: 85px; }
  .science-grid { gap: 25px; }
  .science-card > p { font-size: 15px; }
  .step-copy strong { font-size: 15px; }
  .evolution-step { padding: 22px 12px; gap: 10px; }
  .evolution-intro { gap: 40px; }
  .evolution-narrative p { font-size: 16px; }
  .panel-heading { padding: 28px 25px 0; gap: 25px; }
  .panel-heading p { font-size: 16px; }
  #generation-label { font-size: 10px; }
  .panel-bottom { margin: 0 18px; }
  .founders-grid { gap: 70px; }
  .supporters li { font-size: 17px; }
}
@media(max-width: 850px) {
  .navigation { gap: 23px; }
  .evolution-intro { grid-template-columns: 1fr; gap: 30px; max-width: 720px; }
  .evolution .section-intro h2 { max-width: 660px; font-size: 45px; }
  .evolution-narrative { max-width: 670px; }
  .evolution-workspace { margin-top: 48px; }
  .evolution-step { padding: 18px 12px; gap: 10px; align-items: flex-start; }
  .step-number { font-size: 10px; margin-top: 3px; }
  .step-copy strong { font-size: 13px; letter-spacing: -.03em; }
  .panel-heading p { min-height: 5.1em; font-size: 15px; }
  #generation-label { font-size: 12px; }
  .founders-grid { gap: 45px; max-width: 600px; }
}
@media(max-width: 600px) {
  :root { --gutter: 24px; }
  .site-header { height: clamp(62px, 11svh, 88px); }
  .brand { gap: 8px; }
  .brand-symbol { width: 31px; height: 31px; }
  .brand-wordmark { width: 113px; }
  .navigation { display: none; }
  h1 { font-size: clamp(34px, min(12.5vw, calc(var(--viewport-unit, 1svh) * 7.5)), 69px); letter-spacing: -.06em; line-height: 1.1; white-space: normal; }
  h1 span { display: block; }
  .molecular-stage { margin-top: 0; }
  .molecule-scene { width: calc(100vw - 32px); height: min(100%, 420px); }
  .hero-statement { max-width: 410px; font-size: clamp(14px, 2.2svh, 16px); line-height: 1.65; margin-top: 0; }
  .content-section { padding: 67px 0; }
  h2 { font-size: clamp(32px,8.4vw,45px); line-height: 1.24; letter-spacing: -.048em; }
  .section-intro { text-align: left; }
  .section-intro > p { margin-top: 25px; font-size: 16px; line-height: 1.8; }
  .science-grid { grid-template-columns: 1fr; gap: 38px; margin-top: 27px; }
  .science-art { margin-bottom: 24px; }
  .science-card { padding-bottom: 31px; }
  .science-card:last-child { border-bottom: 0; padding-bottom: 0; }
  .science-card h3 { font-size: 23px; margin-top: 5px; }
  .science-card > p { font-size: 16px; max-width: 430px; margin-top: 12px; }
  .evolution .section-intro h2 { font-size: clamp(29px,7.4vw,38px); line-height: 1.28; }
  .evolution-workspace { margin-top: 37px; }
  .evolution-controls { grid-template-columns: repeat(2,1fr); }
  .evolution-step { padding: 18px 9px; min-height: 73px; gap: 8px; }
  .step-number { font-size: 9px; margin-top: 2px; }
  .step-copy strong { font-size: 13px; line-height: 1.6; }
  .evolution-panel { margin: 0; }
  .panel-heading { padding: 22px 16px 0; align-items: flex-start; gap: 18px; }
  .panel-heading p { min-height: 6.8em; font-size: 14px; max-width: none; line-height: 1.7; }
  .panel-heading { flex-direction: column-reverse; gap: 12px; }
  #generation-label { font-size: 10px; margin-top: 4px; }
  .evolution-map { width: 100%; max-width: 100%; margin-top: 20px; margin-bottom: 0; }
  .panel-bottom { margin: 0 16px; padding-top: 17px; }
  #candidate-detail { font-size: 13px; flex-basis: 100%; }
  .next-phase { width: 100%; padding: 13px 16px; font-size: 13px; }
  .evolution-intro { gap: 25px; }
  .evolution-narrative p { font-size: 16px; }
  .team-title { margin-bottom: 43px; }
  .founders-grid { gap: 54px; grid-template-columns: 1fr; margin-top: 0; }
  .founder-photo { width: 260px; }
  .founder h3 { font-size: 23px; margin-top: 23px; }
  .supporters { margin-top: 47px; padding-top: 30px; }
  .supporters h3 { font-size: 15px; }
  .supporters ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 27px 35px; margin-top: 32px; }
  .supporters li { font-size: 16px; }
  .supporters .support-fr8 { font-size: 32px; }
  .supporters .support-3f { font-size: 28px; }
  .contact { padding-top: 75px; padding-bottom: 75px; }
  .contact h2 { font-size: 36px; }
  .contact > p { font-size: 16px; line-height: 1.8; margin: 26px auto 32px; }
  .site-footer .brand-symbol { width: 25px; height: 25px; }
  .site-footer .brand-wordmark { width: 90px; }
  .site-footer > span { font-size: 10px; }
}
@media(max-width: 365px) {
  :root { --gutter: 20px; }
  .step-copy strong { font-size: 12px; }
  .panel-heading p { min-height: 8.5em; }
  .diagram-label { font-size: 15px; }
  .feedback-label { font-size: 14px; }
  .founders-grid { gap: 48px; }
  .founder-photo { width: 240px; }
  .contact h2 { font-size: 31px; }
}
@media(prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal-ready [data-reveal]:not(.is-visible) { opacity: 1; transform: none; }
}

/* Fit the opening composition to the usable browser height, including mobile chrome. */
@media (max-height: 500px) and (min-width: 601px) {
  .hero { padding-top: 64px; padding-bottom: 16px; }
  .hero-statement { max-width: 780px; font-size: 14px; line-height: 1.5; }
  .brand-symbol { width: 30px; height: 30px; }
  .brand-wordmark { width: 110px; }
}
.molecule-scene.is-fallback-motion .molecule-fallback { transform: rotate(var(--fallback-angle, 0deg)) scale(.91); }

.molecule-scene.is-fallback-motion { overflow: hidden; }