@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;450;500;550;600;650;700&display=swap');
:root{color-scheme:light;--ink:#20242b;--muted:#6e747e;--blue:#285aa5;--line:#e3e6ea}
*{box-sizing:border-box}
html{scroll-behavior:auto;scroll-padding-top:36px}
body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:var(--blue);text-decoration:none;text-underline-offset:4px}
a:hover{text-decoration:underline}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--blue);outline-offset:5px}
.skip-link{position:absolute;left:20px;top:-80px;background:white;padding:10px;z-index:10}.skip-link:focus{top:12px}
.hero{max-width:1120px;margin:0 auto;padding:86px 24px 52px;text-align:center}
h1{font-size:43px;font-weight:650;letter-spacing:-1.55px;line-height:1.22;margin:0 0 28px}
h1 .full-title{display:block;font-size:inherit;font-weight:inherit;margin-top:7px}
.paper-authors{display:flex;justify-content:center;flex-wrap:wrap;column-gap:22px;row-gap:5px;font-size:17px;line-height:1.6}
.paper-authors>span{white-space:nowrap}.paper-authors a{color:var(--blue)}
sup{font-size:.64em;line-height:0;margin-left:2px;position:relative;vertical-align:super}
.paper-affiliations{display:flex;justify-content:center;flex-wrap:wrap;gap:5px 22px;color:var(--muted);font-size:14px;line-height:1.65;margin-top:15px}
.resource-links{display:flex;align-items:center;justify-content:space-around;gap:12px;max-width:760px;margin:32px auto 0;padding:15px 24px;border:1px solid #fff;border-radius:999px;background:#fafafa;box-shadow:0 3px 22px rgba(25,30,40,.09)}
.resource-item{position:relative;display:flex;align-items:center;justify-content:center;min-height:60px;padding:0 10px;color:#111;font-size:20px;font-weight:600;line-height:1.3;white-space:nowrap}
.resource-links a{text-decoration:none;border-radius:30px;transition:background .15s}
.resource-links a:hover{background:#ededed;color:#111}
.resource-label{display:flex;align-items:center;justify-content:center;gap:9px}
.resource-label svg{width:24px;height:24px;flex-shrink:0}
.resource-emoji{font-size:25px;line-height:1}
.resource-pending small{position:absolute;top:calc(50% + 17px);font-size:9px;font-weight:400;color:#777;letter-spacing:0}
@media(max-width:700px){.resource-links{gap:5px;padding:12px 15px}.resource-item{font-size:16px;padding:0 5px;min-height:56px}.resource-label{gap:7px}.resource-label svg{width:20px;height:20px}.resource-emoji{font-size:21px}.resource-pending small{font-size:8px;top:calc(50% + 14px)}}
@media(max-width:520px){.resource-links{display:grid;grid-template-columns:1fr 1fr;gap:9px 6px;border-radius:30px;padding:12px 16px}.resource-item{font-size:16px;min-height:51px}}
.article{max-width:836px;margin:0 auto;padding:0 24px}
.contents{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-wrap:wrap;justify-content:center;gap:6px 23px;padding:17px 0;margin-bottom:43px;font-size:12px;line-height:1.7}
.contents a{color:#626973;white-space:nowrap}.contents a:hover{color:var(--blue)}
p{margin:0 0 20px}strong{font-weight:600}.introduction p:last-child{margin-bottom:0}
section{margin-top:65px;scroll-margin-top:36px}
h2{font-size:27px;font-weight:600;letter-spacing:-.65px;line-height:1.35;margin:0 0 25px}
.section-number{color:#90959d;font-weight:450;margin-right:6px}
h3{font-size:19px;line-height:1.45;font-weight:600;letter-spacing:-.3px;margin:34px 0 11px}
figure{margin:0;min-width:0}video{display:block;width:100%;background:#f1f2f4;border-radius:4px}
.demo-grid{display:grid;grid-template-columns:1fr 1fr;gap:23px;margin:27px 0 29px}
.demo-grid video{aspect-ratio:16/10;object-fit:contain;background:#111}
figcaption{font-size:12px;color:var(--muted);line-height:1.65;margin-top:12px}
figcaption strong{color:#454c56;font-weight:550}figcaption a{white-space:nowrap}
.paper-figure{margin:32px 0}.paper-figure img{width:100%;height:auto;display:block}.paper-figure figcaption{text-align:center;max-width:760px;margin:15px auto 0}
.wide{width:calc(100% + 120px);margin-left:-60px}
.comparison{margin:28px 0 0}.comparison-toolbar{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:15px;font-size:12px}.comparison-model{color:var(--muted)}
button{font:inherit;cursor:pointer}.segmented{display:flex;gap:4px;border-bottom:1px solid var(--line)}.segmented button{padding:5px 13px;background:none;border:0;color:var(--muted);border-bottom:2px solid transparent;margin-bottom:-1px}.segmented button.selected{color:var(--blue);border-color:var(--blue)}
.replay{border:0;background:none;color:var(--muted);padding:6px 0}.replay:hover{color:var(--blue)}
.comparison-videos{display:grid;grid-template-columns:1fr 1fr;gap:22px}.comparison-videos video{aspect-ratio:1;object-fit:contain}.video-label{display:flex;justify-content:space-between;gap:10px;font-size:12px;margin-bottom:9px;color:#4c535e}.video-label span:last-child{color:#90959d}#comparison-caption{font-size:12px;color:var(--muted);line-height:1.65;margin-top:13px}
.table-wrap{margin:27px 0 34px;overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.5;text-align:right;font-variant-numeric:tabular-nums}caption{text-align:left;color:var(--muted);font-size:12px;margin-bottom:11px}th,td{padding:12px 14px;border-bottom:1px solid var(--line)}thead th{font-weight:500;font-size:12px;color:#747b85;border-top:1px solid #b8bdc4;border-bottom:1px solid #b8bdc4}th:first-child{text-align:left}tbody th{font-weight:450}.highlight{background:#f2f6fc}td:last-child,th:last-child{padding-right:16px}table small{display:block;color:var(--muted);font-size:11px;margin-top:3px}sub{font-size:.7em}
footer.article{display:flex;justify-content:space-between;margin:70px auto 0;padding-top:22px;padding-bottom:36px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}footer a{color:var(--muted)}
@media(min-width:1400px){.hero{padding-top:100px}}
@media(max-width:1020px){.wide{width:100%;margin-left:0}}
@media(max-width:700px){body{font-size:15px;line-height:1.85}.hero{padding:55px 24px 38px}h1{font-size:31px;letter-spacing:-1px;line-height:1.25}h1 .full-title{margin-top:8px}.paper-authors{font-size:15px;column-gap:17px;row-gap:7px}.paper-affiliations{font-size:12px;gap:3px;flex-direction:column;margin-top:13px}.resource-links{margin-top:23px}.article{padding:0 22px}.contents{justify-content:flex-start;font-size:11px;gap:6px 19px;margin-bottom:31px;padding:15px 0}section{margin-top:49px}h2{font-size:24px;margin-bottom:23px}h3{font-size:18px;margin-top:28px}.demo-grid{gap:16px}.demo-grid figcaption{font-size:11px}.comparison-videos{gap:13px}.comparison-toolbar{font-size:11px}th,td{padding:11px 10px}table{font-size:12px}thead th{font-size:11px}footer.article{margin:50px 22px 0;padding-left:0;padding-right:0}}
@media(max-width:440px){.hero{padding-top:42px}h1{font-size:29px;letter-spacing:-1px}.paper-authors{max-width:325px;margin:auto;font-size:14px}.demo-grid{grid-template-columns:1fr;gap:25px}.demo-grid video{aspect-ratio:16/10}.comparison-model{display:none}.comparison-toolbar{justify-content:flex-start;gap:25px}.comparison-videos{grid-template-columns:1fr;gap:23px}.table-wrap th{min-width:80px}.table-wrap th:first-child{min-width:140px}}