:root{--ink:#142b27;--surface:#f1f5f1;--accent:#d4f58b;--muted:#576b62;--line:#cbd7ce;--gutter:clamp(24px,5.5vw,96px);--font-sans:Arial,Helvetica,sans-serif;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:26px}body{margin:0;background:var(--surface);color:var(--ink);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{-webkit-tap-highlight-color:transparent}img,svg{display:block;max-width:100%}h1,h2,h3,p{margin:0}[hidden]{display:none!important}a:focus-visible,button:focus-visible,canvas:focus-visible{outline:3px solid #668b29;outline-offset:6px}::selection{color:var(--ink);background:var(--accent)}.skip-link{position:fixed;z-index:20;top:12px;left:12px;padding:16px 24px;background:var(--accent);color:var(--ink);transform:translateY(-160%);font-weight:700}.skip-link:focus{transform:translateY(0)}.section-pad{padding-left:var(--gutter);padding-right:var(--gutter)}.eyebrow{font-size:11px;line-height:1.5;font-weight:600;letter-spacing:.13em}
.site-header{position:absolute;inset:0 0 auto;z-index:5;color:#edf6ee;display:flex;justify-content:space-between;align-items:center;padding:30px var(--gutter);pointer-events:none}.site-header a{pointer-events:auto}.brand{display:flex;align-items:center;gap:13px;font-size:14px;font-weight:600;line-height:1.1;letter-spacing:-.025em}.brand-mark{width:37px;height:39px;overflow:visible}.brand-mark path{fill:none;stroke:var(--accent);stroke-width:1}.brand-mark circle{fill:var(--accent)}.site-header nav{display:flex;gap:54px;align-items:center;font-size:13px}.nav-level{font-size:9px;letter-spacing:.12em;color:#b6cfc1}.site-header nav a{display:flex;gap:28px;align-items:center;min-height:44px}.site-header nav a span{font-size:22px;color:var(--accent)}.site-header a:hover{color:var(--accent)}.hero{position:relative;isolation:isolate;color:#f1f7f0;background:#091b19;min-height:720px;height:94svh;max-height:1050px;overflow:hidden}.hero a:focus-visible,.hero button:focus-visible,.hero canvas:focus-visible,.site-header a:focus-visible{outline-color:var(--accent)}.molecule-stage{position:absolute;right:-9%;top:0;width:80%;height:100%;z-index:-2;background:radial-gradient(ellipse at 55% 40%,#21483c 0,transparent 65%)}.molecule-stage img,.molecule-stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.molecule-stage canvas{touch-action:pan-y;cursor:grab;opacity:0;transition:opacity .65s ease}.molecule-stage canvas:active{cursor:grabbing}.molecule-stage.is-ready canvas{opacity:1}.molecule-stage.is-ready .molecule-poster{opacity:0}.molecule-poster{transition:opacity .5s}.hero-shade{position:absolute;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(90deg,#091b19 0%,rgba(9,27,25,.93) 25%,rgba(9,27,25,.2) 48%,transparent 65%),linear-gradient(0deg,#091b19 0%,transparent 30%,transparent 85%,rgba(9,27,25,.3))}.hero-copy{position:absolute;left:var(--gutter);top:48%;transform:translateY(-45%);pointer-events:none}.hero-copy a{pointer-events:auto}.hero-copy .eyebrow{color:var(--accent);margin-bottom:27px}.hero h1{font-size:clamp(70px,7.8vw,128px);line-height:.96;font-weight:400;letter-spacing:-.068em}.hero h1>span{color:var(--accent)}.hero-description{font-size:16px;line-height:1.6;color:#c3d6cc;margin-top:29px}.button{display:inline-flex;gap:58px;align-items:center;justify-content:space-between;min-height:56px;padding:0 23px;font-size:13px;font-weight:600;line-height:1.4;border-radius:2px;transition:background .2s,transform .2s}.button span{font-size:23px;line-height:1;transition:transform .25s}.button:hover span,.button:focus-visible span{transform:translate(3px,-3px)}.button:hover{transform:translateY(-2px)}.button-accent{background:var(--accent);color:var(--ink)}.button-accent:hover{background:#e5fab6}.hero .button{margin-top:30px}.hero-bottom{position:absolute;left:var(--gutter);right:var(--gutter);bottom:29px;display:flex;justify-content:space-between;align-items:flex-end;gap:30px}.structure-caption{display:flex;gap:10px;line-height:1.8;font-size:9px;letter-spacing:.06em}.structure-caption p{font-size:10px;letter-spacing:.1em;color:#d0e3d4}.structure-caption a{display:inline-block;min-height:30px;padding-top:5px;color:var(--accent)}.structure-method{color:#87a79c;margin-left:20px;font-size:8px}.live-dot{width:6px;height:6px;flex-shrink:0;border-radius:50%;background:var(--accent);margin-top:6px}.model-ui{text-align:right}.model-ui>p{font-size:10px;color:#a8c1b3;margin-bottom:12px}.model-controls{display:flex;align-items:center;justify-content:flex-end;gap:16px}.model-ui button{border:1px solid #52715e;color:#e3eddd;background:#102b22;min-height:40px;padding:0 14px;border-radius:2px;font-size:10px;white-space:nowrap}.model-ui button:hover{background:#2d4835}.model-ui button[aria-pressed=true]{background:#d4f58b;color:#142b27;border-color:#d4f58b}.representation{display:flex;gap:0}.representation button:first-child{border-radius:2px 0 0 2px}.representation button:last-child{border-radius:0 2px 2px 0;border-left:0}#reset-model{font-size:22px;padding:0 12px}.model-button{display:inline-flex;align-items:center;gap:24px}.model-button span{font-size:16px}
.collection{padding-top:70px;padding-bottom:80px}.collection:focus{outline:none}.collection-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;margin-bottom:39px}.collection h2{font-size:42px;font-weight:400;line-height:1.1;letter-spacing:-.055em}.collection-count{font-size:11px;letter-spacing:.02em;display:inline-block;vertical-align:top;margin:5px 0 0 13px;color:var(--muted)}.collection-heading>p{font-size:13px;color:var(--muted)}.simulation-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.simulation-row{min-width:0;position:relative}.simulation-launch{display:block}.simulation-art{aspect-ratio:1.6;overflow:hidden;background:#091b19}.simulation-art img{width:100%;height:100%;object-fit:cover;transition:transform .6s cubic-bezier(.2,.7,.2,1)}.simulation-launch:hover img,.simulation-launch:focus-visible img{transform:scale(1.045)}.simulation-meta{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:9px;margin-top:23px;color:var(--muted)}.simulation-topic{text-transform:uppercase;letter-spacing:.1em;font-size:8px;font-weight:600}.simulation-row h3{font-size:clamp(23px,2.1vw,33px);font-weight:400;line-height:1.15;letter-spacing:-.05em;margin-top:11px}.simulation-description{font-size:13px;line-height:1.6;color:var(--muted);margin-top:13px;max-width:360px}.simulation-actions{margin-top:24px;padding-top:15px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;font-size:11px}.launch-label{display:inline-flex;align-items:center;gap:22px;font-weight:600;min-height:44px}.launch-label span{font-size:20px;transition:transform .2s}.launch-label:hover span{transform:translate(3px,-3px)}.details-link{color:var(--muted);min-height:44px;display:flex;align-items:center;text-decoration:underline;text-decoration-color:transparent;text-underline-offset:4px}.details-link:hover{text-decoration-color:currentColor}.site-footer{display:flex;justify-content:space-between;align-items:center;gap:30px;padding-top:24px;padding-bottom:24px;border-top:1px solid var(--line);font-size:11px}.site-footer a{display:inline-flex;align-items:center;min-height:44px}.site-footer>a:first-child{font-size:14px;font-weight:600;letter-spacing:-.035em}.site-footer p{color:var(--muted);font-size:10px}.site-footer>a:last-child{gap:15px}.site-footer>a:last-child span{font-size:17px}
@keyframes enter{from{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.hero-copy>*{animation:enter .8s cubic-bezier(.22,.61,.36,1) both}.hero-copy>h1{animation-delay:.08s}.hero-copy>.hero-description{animation-delay:.16s}.hero-copy>.button{animation-delay:.24s}
@media(max-width:1050px){.hero{min-height:730px}.hero h1{font-size:clamp(69px,9.4vw,100px)}.molecule-stage{right:-24%;width:105%}.hero-shade{background:linear-gradient(90deg,#091b19 0%,rgba(9,27,25,.85) 24%,rgba(9,27,25,.2) 65%,transparent),linear-gradient(0deg,#091b19,transparent 36%)}.simulation-list{gap:24px}.simulation-meta{font-size:8px}.simulation-topic{font-size:7px}.simulation-description{font-size:12px}.model-controls{gap:8px}.model-ui button{padding:0 10px}.structure-method{display:block;margin-left:0}.hero-bottom{gap:20px}.collection h2{font-size:36px}}
@media(max-width:760px){.site-header{padding-top:23px;padding-bottom:23px}.brand{font-size:12px;gap:10px}.brand-mark{width:30px;height:33px}.site-header nav{gap:0;font-size:11px}.nav-level{display:none}.site-header nav a{gap:14px}.hero{height:94svh;min-height:760px;max-height:950px}.hero-copy{top:34%;left:var(--gutter);right:var(--gutter);transform:translateY(-35%)}.hero-copy .eyebrow{font-size:9px;margin-bottom:21px}.hero h1{font-size:clamp(56px,11.6vw,85px);line-height:.97}.hero-description{font-size:14px;margin-top:22px}.hero .button{margin-top:24px;min-height:52px;font-size:12px;gap:35px;padding:0 20px}.molecule-stage{width:150%;right:-56%;height:85%;top:10%;opacity:.87}.hero-shade{background:linear-gradient(90deg,rgba(9,27,25,.92),rgba(9,27,25,.47) 54%,rgba(9,27,25,.08)),linear-gradient(0deg,#091b19 2%,rgba(9,27,25,.4) 20%,transparent 60%,#091b19)}.hero-bottom{bottom:24px;display:flex;flex-direction:column-reverse;align-items:flex-start;gap:29px}.structure-caption p{font-size:8px}.structure-caption{font-size:8px}.structure-caption a{padding-top:3px;min-height:25px}.structure-method{display:inline;margin-left:14px;font-size:7px}.model-ui{text-align:left}.model-ui>p{font-size:9px;margin-bottom:9px}.model-ui button{min-height:42px}.model-controls{justify-content:flex-start;gap:10px}.model-ui button{font-size:9px}.collection{padding-top:48px;padding-bottom:48px}.collection-heading{align-items:flex-start;margin-bottom:29px}.collection h2{font-size:30px}.collection-count{font-size:9px;margin-left:8px}.collection-heading>p{display:none}.simulation-list{grid-template-columns:1fr;gap:38px}.simulation-art{aspect-ratio:1.65}.simulation-meta{font-size:10px;margin-top:20px}.simulation-topic{font-size:9px}.simulation-row h3{font-size:30px;margin-top:11px}.simulation-description{font-size:14px;max-width:none}.simulation-actions{margin-top:19px;padding-top:9px;font-size:12px}.site-footer{flex-wrap:wrap;gap:6px 20px;padding-top:20px;padding-bottom:20px}.site-footer p{order:3;flex-basis:100%;font-size:9px;line-height:1.6}.site-footer>a:first-child{flex:1;font-size:13px}.site-footer>a:last-child{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
.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}
.site-header{background:linear-gradient(180deg,rgba(9,27,25,.8),rgba(9,27,25,0))}