:root{--accent:#982b32;--accent-deep:#772128;--accent-soft:#f8ecec;--ink:#22252b;--ink-soft:#606670;--line:#dfe2e6;--bg:#fff;--bg-alt:#f6f7f9;--radius:12px;--maxw:1160px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;color:var(--ink);background:var(--bg);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:17px;line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-underline-offset:4px}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #196bb1;outline-offset:5px}button{cursor:pointer}.container{max-width:var(--maxw);padding:0 28px;margin:0 auto}.narrow{max-width:900px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.skip-link{position:fixed;top:-60px;left:16px;background:white;padding:10px 16px;z-index:100}.skip-link:focus{top:12px}
.site-nav{height:72px;position:sticky;top:0;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);z-index:20;border-bottom:1px solid var(--line)}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.wordmark{display:flex;align-items:center;gap:10px;font-size:21px;font-weight:750;color:var(--ink);text-decoration:none;letter-spacing:-.7px}.brand-symbol{display:grid;place-items:center;background:var(--accent);color:#fff;width:29px;height:29px;font-family:Georgia,serif;font-style:italic;border-radius:7px;font-size:25px;line-height:1}.nav-links{display:flex;align-items:center;gap:29px}.nav-links a,.nav-paper{font-size:14px;font-weight:600;color:var(--ink-soft);text-decoration:none}.nav-links a:hover,.nav-links a[aria-current]{color:var(--accent)}.nav-paper{color:var(--accent);border-bottom:1px solid #c89095}
.hero{padding:48px 0 0;text-align:center}.eyebrow{margin:0 0 20px;color:var(--accent);font-size:12px;letter-spacing:.15em;font-weight:700;text-transform:uppercase}.eyebrow span{margin:0 12px;color:#b3a1a3}.hero h1{margin:0;letter-spacing:-1px;font-weight:650}.hero-name{display:block;font-size:clamp(62px,8vw,96px);line-height:1.1;color:var(--accent);font-weight:800;letter-spacing:-.07em;margin-bottom:17px}.hero-title{display:block;font-size:clamp(26px,3.4vw,38px);line-height:1.24;letter-spacing:-.025em;font-weight:650;max-width:980px;margin:auto}.subtitle{font-size:18px;color:var(--ink-soft);margin:19px 0 23px}.authors{display:flex;justify-content:center;flex-wrap:wrap;gap:7px 22px;font-size:16px;font-weight:550}.authors sup{font-weight:400;font-size:11px;margin-left:2px;color:var(--accent)}.affil{display:flex;justify-content:center;flex-wrap:wrap;gap:4px 22px;font-size:14px;color:var(--ink-soft);margin:8px 0 2px}.note{font-size:12px;color:var(--ink-soft);margin:0 0 22px}.btn-row{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin:0 0 38px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:43px;padding:8px 21px;border:1px solid var(--line);border-radius:7px;color:var(--ink);font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,border-color .15s}.btn:hover{background:var(--bg-alt);border-color:#a6aab0}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover{background:var(--accent-deep)}.btn svg{width:17px;height:17px;fill:currentColor}.quote-icon{font-family:Georgia,serif;font-size:28px;line-height:18px;transform:translateY(4px)}
.teaser-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px;text-align:left}.teaser-grid figure{margin:0;overflow:hidden;border-radius:var(--radius);background:var(--bg-alt);border:1px solid var(--line)}video{max-width:100%;height:auto;display:block;background:#e9ebef;object-fit:contain}.teaser-grid video{width:100%;aspect-ratio:8/5;object-fit:cover}.teaser-grid figcaption{font-size:14px;font-weight:600;padding:11px 12px;display:flex;align-items:center;gap:9px}.video-index{font-size:12px;color:var(--accent);font-family:ui-monospace,monospace}.video-type{font-size:12px;font-weight:400;margin-left:auto;color:var(--ink-soft)}.teaser-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:13px;text-align:left}.teaser-bottom p{font-size:13px;color:var(--ink-soft);margin:0}.motion-toggle{background:none;border:0;color:var(--ink-soft);font-size:12px;padding:7px 0;text-decoration:underline;text-underline-offset:3px;min-width:80px}.metrics{display:grid;grid-template-columns:repeat(4,1fr);margin-top:36px;padding:30px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center}.metrics>div+div{border-left:1px solid var(--line)}.metrics strong{display:block;color:var(--accent);font-size:39px;line-height:1.25;letter-spacing:-.05em;font-weight:650}.metrics strong span{font-size:21px;letter-spacing:-.03em}.metrics>div>span{display:block;margin-top:7px;font-size:12px;color:var(--ink-soft)}
section{padding:76px 0}section.alt{background:var(--bg-alt)}.section-number{margin:0 0 12px}h2{font-size:clamp(28px,3.6vw,38px);letter-spacing:-.035em;line-height:1.25;margin:0 0 23px;font-weight:650}h3{font-size:21px;line-height:1.4;margin:34px 0 15px;letter-spacing:-.02em}p{margin:0 0 18px}.lead{font-size:22px;line-height:1.65;color:#414651;letter-spacing:-.014em}.abstract-label{font-size:14px;text-transform:uppercase;letter-spacing:.09em;color:var(--ink-soft);margin-top:32px}.muted{color:var(--ink-soft)}strong.accent{color:var(--accent)}.narrow-p{max-width:900px}.figure{margin:32px 0;text-align:center}.figure img{width:100%;height:auto;display:block;background:#fff;border-radius:6px}.figure.boxed .figure-link{display:block;background:#fff;border:1px solid var(--line);padding:18px;border-radius:var(--radius);transition:border-color .15s}.figure-link:hover{border-color:#a8adb5!important}.figure figcaption{font-size:14px;line-height:1.7;color:var(--ink-soft);margin-top:12px;text-align:left}.figure figcaption b{color:var(--ink)}.fig-row{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}.fig-row .figure{margin-top:16px}#real-world>.container>.figure:first-of-type{max-width:930px;margin:30px auto 40px}
.table-wrap{overflow:auto;margin:20px 0 10px;border:1px solid var(--line);border-radius:9px}table.results{border-collapse:collapse;width:100%;font-size:13px;background:#fff;font-variant-numeric:tabular-nums}table.results th,table.results td{padding:11px 10px;text-align:center;white-space:nowrap;border-bottom:1px solid #eceef1}table.results thead th{background:#282d36;color:#fff;font-weight:550}table.results tbody tr:nth-child(even){background:#f7f8fa}table.results td:first-child,table.results th:first-child{text-align:left}table.results .best{font-weight:750;color:var(--accent)}table.results .second{text-decoration:underline;text-underline-offset:3px}table.results tr.ours{background:var(--accent-soft)!important}table.results tr.ours td:first-child{font-weight:700}.table-caption{font-size:14px;line-height:1.7;color:var(--ink-soft);margin:12px 0 25px}.analysis-details{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:36px;padding:20px 0}.analysis-details summary{font-weight:600;font-size:17px;cursor:pointer}.analysis-details[open] summary{margin-bottom:24px}
.video-grid{display:grid;gap:16px;margin:18px 0}.video-grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.video-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.video-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.video-card video{width:100%;aspect-ratio:8/5;object-fit:contain}.video-card .cap{padding:10px 13px;font-size:13px;line-height:1.6;color:var(--ink-soft)}.video-card .cap b{color:var(--ink)}.wide-video{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.wide-video video{width:100%;min-height:90px}.compare-labels{display:flex;gap:12px;margin:22px 0 8px;font-size:14px;font-weight:600}.compare-labels span{flex:1;text-align:center}.ours-label{color:var(--accent)}.base-label{color:var(--ink-soft)}.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:28px 0 22px;padding-bottom:14px;border-bottom:1px solid var(--line)}.tab-btn{padding:9px 17px;min-height:44px;border:1px solid transparent;border-radius:7px;font-size:14px;font-weight:550;color:var(--ink-soft);background:transparent;transition:background .15s}.tab-btn:hover{color:var(--accent);background:#eceef1}.tab-btn.active{background:var(--ink);color:#fff}.tab-panel{display:none}.tab-panel.active{display:block}.tab-panel[hidden]{display:none}
.citation-actions{display:flex;justify-content:flex-end;align-items:center;gap:18px;margin:22px 0 10px;font-size:14px}.copy-btn{background:white;border:1px solid var(--line);border-radius:6px;color:var(--ink);padding:7px 13px;font-size:14px}.copy-btn:hover{border-color:var(--accent);color:var(--accent)}pre.bibtex{background:#242932;color:#e7eaf0;border-radius:10px;padding:25px;font-size:13px;overflow-x:auto;line-height:1.8;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin:0}footer{padding:35px 0;color:var(--ink-soft);font-size:13px}footer p{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:0}footer a{color:var(--ink-soft)}.footer-brand{font-size:20px;color:var(--accent);font-weight:750;text-decoration:none;letter-spacing:-.6px}footer .footer-credit{display:block;margin-top:12px;font-size:12px;text-align:right}
@media(min-width:761px){#abstract p:not(.lead):not(.eyebrow){font-size:16px}}
@media(max-width:960px){.video-type{display:none}.nav-links{gap:19px}.hero-title{font-size:33px}.teaser-grid figcaption{font-size:13px}.container{padding:0 23px}}
@media(max-width:760px){body{font-size:16px}.site-nav{height:62px}.nav-inner{gap:15px}.nav-links{gap:16px;margin-left:auto}.nav-links a{font-size:12px}.nav-paper{display:none}.wordmark{font-size:18px}.brand-symbol{width:25px;height:25px;font-size:22px}.container{padding:0 20px}.hero{padding-top:34px}.eyebrow{font-size:11px;letter-spacing:.1em}.hero-name{font-size:72px}.hero-title{font-size:29px;line-height:1.25}.desktop-break{display:none}.subtitle{font-size:16px;max-width:290px;margin:18px auto 22px}.authors{font-size:14px;gap:5px 15px}.affil{font-size:12px;gap:3px 12px}.btn-row{margin-bottom:29px}.btn{padding:9px 14px}.teaser-grid{grid-template-columns:1fr;max-width:560px;margin:auto;gap:16px}.teaser-grid figcaption{font-size:14px}.video-type{display:inline}.teaser-bottom{align-items:flex-start}.teaser-bottom p{font-size:12px;max-width:260px}.motion-toggle{padding-top:0}.metrics{grid-template-columns:1fr 1fr;padding:0;margin-top:27px}.metrics>div{padding:23px 6px}.metrics>div+div{border-left:0}.metrics>div:nth-child(even){border-left:1px solid var(--line)}.metrics>div:nth-child(n+3){border-top:1px solid var(--line)}.metrics strong{font-size:34px}.metrics>div>span{font-size:11px}section{padding:50px 0}h2{font-size:29px}h3{font-size:19px}.lead{font-size:20px}.figure.boxed .figure-link{padding:8px}.figure figcaption{font-size:13px}.video-grid.cols-3,.video-grid.cols-2,.fig-row{grid-template-columns:1fr}.video-grid{gap:18px}.figure{margin:25px 0}.tabs{gap:5px}.tab-btn{font-size:13px;padding:8px 10px}.compare-labels{font-size:12px}.table-caption{font-size:13px}.citation-actions{font-size:13px}pre.bibtex{font-size:12px;padding:20px}footer p{display:block}footer p span{display:block;margin-top:10px}footer .footer-credit{text-align:left}.footer-brand{font-size:23px}}
@media(max-width:370px){.nav-links{gap:9px}.nav-links a{font-size:11px}.hero-name{font-size:64px}.hero-title{font-size:26px}.btn{padding:9px 11px}.container{padding:0 16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
.brand-icon{width:30px;height:30px;display:block;object-fit:contain}
@media(max-width:760px){.brand-icon{width:26px;height:26px}}
.hero .eyebrow{font-size:20px}
.hero .subtitle{font-size:32px}
@media(max-width:760px){.hero .eyebrow{font-size:16px}.hero .subtitle{font-size:25px}}
#sim-demos .video-card video{aspect-ratio:2/1}
.authors a{color:var(--ink);text-decoration:underline;text-underline-offset:4px}