:root{--ink:#252b32;--muted:#626d78;--accent:#127c89;--line:#dfe4e8;--wash:#f5f7f9;--paper:#fff;--dark:#12171d;--sans:Arial,Helvetica,sans-serif}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 var(--sans);-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:4px}
button{font:inherit;color:inherit;cursor:pointer}
a,button,summary{touch-action:manipulation}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:2px solid #28a6b5;outline-offset:4px}
h1,h2,h3,h4,p{margin-top:0}
h1,h2,h3,h4{line-height:1.3}
.wrap{width:min(1080px,calc(100% - 64px));margin-inline:auto}
.skip{position:fixed;left:16px;top:-80px;z-index:10;background:#fff;padding:10px 16px}
.skip:focus{top:12px}
.site-header{background:var(--dark);color:#e8edf1;border-bottom:1px solid #30363e}
.header-inner{min-height:64px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.brand{font-size:14px;font-weight:600;text-decoration:none;color:inherit}
.brand span{font-weight:400;color:#a5b0ba;margin-left:8px}
.site-header nav{display:flex;gap:25px;font-size:13px}
.site-header nav a{color:#c6cfd7;text-decoration:none}
.site-header nav a:hover{color:#fff}
.opening{background:var(--dark);color:#f5f7fa}
.hero{padding-block:35px 28px}
h1{font-size:clamp(30px,3.5vw,43px);font-weight:650;letter-spacing:-.035em;margin-bottom:5px}
.hero-subtitle{font-size:20px;line-height:1.5;color:#d9e1e7;margin-bottom:22px}
.hero-bottom{display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:start}
.lede{font-size:15px;line-height:1.75;color:#b7c3cd;margin:0;max-width:540px}
.authors{font-size:13px;line-height:1.7;margin-bottom:3px;color:#e3e9ee}
.institutions{font-size:12px;color:#a5b0ba;margin-bottom:16px}
.links{display:flex;align-items:center;flex-wrap:wrap;gap:12px}
.button{display:inline-flex;align-items:center;gap:18px;padding:6px 16px;border:1px solid #63c7d0;border-radius:5px;background:#63c7d0;color:#11252a;font-size:13px;font-weight:600;text-decoration:none}
.button:hover{background:#8ddbe1;border-color:#8ddbe1}
.button-secondary{background:transparent;color:#dce9ed;border-color:#53616d}
.button-secondary:hover{background:#29333d;border-color:#7a8d9c}
.text-link{font-size:13px;display:inline-flex;align-items:center;gap:8px;text-decoration:none;border-bottom:1px solid var(--line);padding:2px 0}
.hero .text-link{color:#c6d1d9;border-color:#53616d;margin-left:4px;font-size:12px}
.section-line{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:12px}
.section-line h2{font-size:26px;font-weight:600;line-height:1.5;margin:0;color:#dce3e9}
.small-label{font-size:12px;color:var(--muted)}
.section-line .small-label{font-size:11px;color:#9eacb8;white-space:nowrap}
.lab-shell{border:1px solid #46515c;border-radius:8px;overflow:hidden;background:#fff;color:var(--ink)}
.lab-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:0 18px;min-height:58px;background:#202830;color:#ccd6de}
.tabs{display:flex;gap:25px;align-self:stretch;min-width:0}
.tabs button{background:transparent;border:0;border-bottom:2px solid transparent;border-radius:0;color:inherit;padding:15px 0;display:flex;align-items:center;gap:8px;font-size:12px;white-space:nowrap}
.tabs button svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.tabs button[aria-selected=true]{color:#80d9e1;border-bottom-color:#80d9e1}
.open-lab{color:inherit;font-size:12px;white-space:nowrap;text-decoration:none;display:flex;gap:8px}
.open-lab:hover{color:#fff}
#lab-panel{background:#fafbfc}
#lab-frame{display:block;width:100%;height:470px;border:0;background:#fafbfc}
.lab-caption{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:12px 18px;border-top:1px solid var(--line)}
.lab-caption p{margin:0;font-size:12px;line-height:1.6}
#lab-hint{font-size:11px;color:var(--muted);text-align:right}
.lab-footnote{display:flex;justify-content:space-between;gap:20px;margin-top:10px;color:#a8b6c1;font-size:11px;line-height:1.6}
.eyebrow{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:0;text-transform:none;margin-bottom:7px}
.section-heading h2{font-size:28px;font-weight:600;letter-spacing:-.025em;margin-bottom:0}
.section-heading h2 br{display:none}
.mechanism{padding-block:28px 44px}
.mechanism-content{margin-top:20px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:32px}
.mechanism-content .intro{grid-column:1/-1;font-size:16px;margin-bottom:25px}
.mechanism-step{display:flex;gap:12px}
.step-number{font-size:12px;color:var(--muted);padding-top:2px}
.mechanism-step h3{font-size:15px;font-weight:600;margin-bottom:9px}
.mechanism-step p{font-size:14px;color:var(--muted);margin-bottom:0;line-height:1.75}
.results{padding-block:42px}
.result-heading{margin-bottom:26px}
.section-deck{font-size:15px;color:var(--muted);max-width:760px;margin:12px 0 0}
.guarantees{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px;margin-bottom:25px}
.guarantees article{border-top:1px solid var(--line);padding-top:15px}
.result-index{font-size:12px;color:var(--muted);display:inline-block;margin-bottom:5px}
.guarantees h3{font-size:16px;margin-bottom:8px;font-weight:600}
.guarantees p{font-size:14px;color:var(--muted);margin-bottom:0}
.technical{border-block:1px solid var(--line);font-size:13px}
.technical summary{list-style:none;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0;cursor:pointer;color:var(--muted)}
.technical summary::-webkit-details-marker{display:none}
.technical summary span{font-size:19px;color:var(--accent)}
.technical[open] summary span{transform:rotate(45deg)}
.technical>div{max-width:900px;padding:0 0 10px;color:var(--muted)}
.technical p{margin-bottom:12px}
.benchmark-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:35px 0 20px}
.benchmark-heading h3{font-size:20px;font-weight:600;letter-spacing:-.02em;margin:0}
.benchmark-heading a{font-size:12px;white-space:nowrap}
.benchmark{margin:0}
.benchmark img{display:block;width:100%;height:auto}
.benchmark figcaption{font-size:12px;line-height:1.7;color:var(--muted);margin-top:16px}
.results-strip{display:grid;grid-template-columns:1fr 1fr 1.3fr;margin:28px 0;gap:24px}
.results-strip>div{border-left:1px solid var(--line);padding-left:24px;min-width:0}
.results-strip>div:first-child{border:0;padding-left:0}
.results-strip strong{font-size:28px;font-weight:600;letter-spacing:-.03em;line-height:1.25;white-space:nowrap}
.results-strip strong span{font-size:18px;font-weight:400}
.results-strip h4{font-size:13px;font-weight:600;margin:8px 0 3px}
.results-strip p{font-size:12px;color:var(--muted);margin:0}
.hardware{padding-block:0 48px}
.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}
.video-story video{width:100%;aspect-ratio:16/9;display:block;object-fit:contain;background:#e8ecef;border-radius:5px;margin-bottom:15px}
.video-story .small-label{font-size:12px;margin-bottom:6px}
.video-story h3{font-size:19px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px}
.video-story>p:not(.small-label){font-size:14px;color:var(--muted);margin-bottom:12px}
.hardware-note{font-size:12px;color:var(--muted);margin:24px 0 0}
.paper{border-top:1px solid var(--line);padding-block:36px;display:grid;grid-template-columns:1.3fr 1fr;gap:60px}
.paper h2{font-size:21px;line-height:1.5;letter-spacing:-.02em;margin-bottom:15px;font-weight:600}
.paper-authors{font-size:13px;margin-bottom:7px}
.resource-links>a,.resource-links>button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:15px;padding:10px 0;border:0;border-bottom:1px solid var(--line);background:none;text-decoration:none;text-align:left;color:var(--accent);font-size:13px}
.resource-links>a:hover,.resource-links>button:hover{text-decoration:underline}
#copy-status{font-size:12px;color:var(--accent);min-height:20px;margin:8px 0 0}
footer{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:20px;padding-block:20px 28px;font-size:12px;color:var(--muted)}
footer a{text-decoration:none}
@media(max-width:1050px){
 .hero-bottom{gap:30px;grid-template-columns:1fr 1fr}
 .tabs{gap:18px}
 .tabs button svg{display:none}
 .paper{gap:35px}
 #lab-frame{height:680px}
}
@media(max-width:760px){
 .wrap{width:calc(100% - 36px)}
 .header-inner{min-height:58px;gap:14px}
 .brand{font-size:12px}
 .brand span{display:none}
 .site-header nav{gap:16px;font-size:12px}
 .hero{padding-block:28px}
 h1{font-size:32px}
 .hero-subtitle{font-size:18px;margin-top:10px;margin-bottom:18px}
 .hero-bottom{display:flex;flex-direction:column-reverse;gap:20px}
 .lede{max-width:100%;font-size:14px}
 .authors{font-size:13px}
 .institutions{margin-bottom:13px}
 .links{gap:10px}
 .hero .text-link{font-size:11px}
 .section-line h2{font-size:25px}
 .section-line>.small-label{display:none}
 .lab-toolbar{padding:0 12px;flex-wrap:wrap;gap:0}
 .tabs{width:100%;justify-content:space-between;gap:10px}
 .tabs button{font-size:11px;padding:14px 0}
 .open-lab{font-size:11px;margin-left:auto;padding:8px 0 10px}
 #lab-frame{height:760px}
 .lab-caption{display:block;padding:11px 12px}
 .lab-caption p{font-size:12px}
 #lab-hint{text-align:left;margin-top:5px;font-size:11px}
 .lab-footnote{display:block;font-size:10px}
 .lab-footnote span{display:block;margin-bottom:4px}
 .mechanism{padding-block:24px 32px}
 .results{padding-block:36px}
 .overview{padding-top:32px}
 .overview-copy{font-size:15px}
 .section-heading h2{font-size:25px}
 .mechanism-content{display:block;margin-top:15px}
 .mechanism-content .intro{font-size:15px;margin-bottom:22px}
 .mechanism-step{margin-top:20px;gap:14px}
 .guarantees{gap:20px}
 .guarantees p{font-size:13px}
 .benchmark-heading{display:block;margin-top:28px}
 .benchmark-heading h3{margin-bottom:8px}
 .benchmark figcaption{font-size:11px}
 .results-strip{grid-template-columns:1fr 1fr;gap:20px}
 .results-strip>div{padding-left:20px}
 .results-strip>div:last-child{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding:18px 0 0}
 .results-strip strong{font-size:26px}
 .hardware{padding-bottom:36px}
 .video-grid{grid-template-columns:1fr;gap:30px}
 .video-story h3{font-size:19px}
 .paper{display:block;padding-block:30px}
 .paper h2{font-size:20px}
 .resource-links{margin-top:20px}
 footer{flex-wrap:wrap;gap:10px;font-size:11px}
 footer span{order:3;width:100%}
 footer a:last-child{margin-left:auto}
}
@media(max-width:420px){
 .site-header nav{gap:12px;font-size:11px}
 .guarantees{grid-template-columns:1fr;gap:18px}
 .guarantees article{padding-top:12px}
 .result-index{float:left;margin:2px 12px 0 0}
 .guarantees h3{margin-bottom:6px}
 .guarantees p{font-size:14px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.overview{padding-top:42px}
.overview-copy{max-width:940px;font-size:16px;color:var(--muted)}
.overview-copy h3{font-size:17px;font-weight:600;color:var(--ink);margin:23px 0 9px}
.overview-copy p{margin-bottom:17px}
.embodiments{background:var(--dark);color:#f5f7fa;padding-block:32px}
.embodiments-deck{font-size:15px;line-height:1.75;max-width:850px;color:#b7c3cd;margin:0 0 22px}
.comparison{border-top:1px solid var(--line);padding-block:36px 44px}
@media(max-width:760px){.overview{padding-top:32px}.overview-copy{font-size:15px}.embodiments-deck{font-size:14px}.comparison{padding-block:30px 36px}}
