/* Nerfies-derived research page adaptation; CC BY-SA 4.0. */
:root{--ink:#222222;--muted:#666666;--line:#dedfd7;--paper:#faf9f6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 Arial,Helvetica,sans-serif}.wrap{width:calc(100% - 64px);max-width:1100px;margin:auto}a{color:inherit}a:focus-visible,video:focus-visible,select:focus-visible{outline:3px solid #a55532;outline-offset:5px}[hidden]{display:none!important}.skip-link{position:absolute;top:-80px;padding:12px;background:white}.skip-link:focus{top:0}h1,h2,h3,p,figure{margin:0}.hero{text-align:center;padding:65px 0 56px}.project-name{font-size:64px;font-weight:750;letter-spacing:-.055em;line-height:1.1;margin-bottom:22px}h1{font-size:clamp(27px,3.4vw,43px);line-height:1.18;letter-spacing:-.035em;font-weight:600}.authors{margin-top:22px}.authors span{display:inline-block;margin:0 8px}.resources{display:flex;justify-content:center;gap:10px;margin:26px 0}.button{display:inline-flex;gap:18px;align-items:center;border-radius:28px;padding:10px 24px;background:var(--ink);color:white;text-decoration:none;font-size:14px;font-weight:600}.button:hover{background:#3a4940}.secondary{background:transparent;color:var(--ink);border:1px solid var(--line)}.secondary:hover{background:#ebece5}.intro{max-width:840px;margin:28px auto 0;color:#4d5751;font-size:17px;line-height:1.75}section{padding:36px 0 14px}.section-heading{margin-bottom:25px}.section-heading h2{font-size:30px;line-height:1.2;letter-spacing:-.025em;font-weight:600}.section-heading p{margin-top:8px;color:var(--muted);font-size:15px}.video-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px 24px}.demo{min-width:0}.demo video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#17221e;border-radius:9px}.demo figcaption{padding-top:12px}.demo h3{font-size:17px;line-height:1.4;font-weight:600}.demo p{font-size:13px;color:var(--muted);margin-top:3px}.media-note{font-size:12px;color:var(--muted);margin:22px 0 45px}.media-hosts{display:flex;gap:12px;margin-bottom:20px;align-items:center;font-size:13px}select{padding:7px;border:1px solid var(--line);background:white;border-radius:5px}#media-status{font-size:13px}footer{border-top:1px solid var(--line);padding:25px 0 35px;color:var(--muted);font-size:11px}footer p+p{margin-top:8px}footer a{text-underline-offset:3px}#site-mirrors a{margin-right:15px}pre{white-space:pre-wrap;overflow-wrap:anywhere;padding:20px;background:#eeeee8;font-size:12px}#citation-section{padding-bottom:35px}@media(max-width:650px){.wrap{width:calc(100% - 36px)}.hero{padding:40px 0 20px}.project-name{font-size:50px;margin-bottom:18px}h1{font-size:28px}h1 br{display:none}.intro{font-size:15px;text-align:left}.section-heading h2{font-size:25px}.video-grid{grid-template-columns:1fr;gap:25px}section{padding-top:34px}.media-note{margin-bottom:30px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* LATENT-style full-screen opening; the experiments remain compact. */
body{background:#fff}.cover-hero{position:relative;min-height:100vh;min-height:100svh;background:#17221e;color:white;display:flex;align-items:center;justify-content:center;text-align:center;padding:100px 40px}.hero-links{position:absolute;top:22px;right:5%;display:flex;gap:30px;align-items:center;font-size:20px}.hero-links a{text-decoration:none;color:white}.hero-links a:hover{text-decoration:underline;text-underline-offset:6px}.hero-center{width:100%;max-width:1160px}.cover-hero .project-name{font-size:clamp(76px,10vw,128px);font-weight:600;letter-spacing:-.025em;line-height:1.12;margin-bottom:20px}.cover-hero h1{font-size:clamp(30px,3.8vw,48px);font-weight:400;letter-spacing:-.02em;line-height:1.25;color:rgba(255,255,255,.9)}.scroll-down{position:absolute;bottom:25px;left:50%;transform:translateX(-50%);color:rgba(255,255,255,.8);font-size:28px;text-decoration:none}.authors{text-align:center;margin-top:45px}.full-film-section{padding:65px 0 25px}.full-film{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#10202b;border-radius:5px}.film-caption{display:flex;justify-content:space-between;margin-top:10px;font-size:12px;color:var(--muted)}.film-caption a{text-underline-offset:3px}.abstract{max-width:940px;margin:0 auto;padding:35px 0 48px}.abstract h2{text-align:center;font-size:30px;margin-bottom:22px;line-height:1.2}.abstract p{font-size:17px;line-height:1.8;color:#444444}.cover-hero a:focus-visible{outline-color:white}.skip-link{z-index:10}@media(max-width:650px){.cover-hero{padding:100px 22px}.cover-hero .project-name{font-size:76px}.cover-hero h1{font-size:30px}.hero-links{font-size:16px;gap:22px;right:22px}.full-film-section{padding-top:35px}.abstract{padding:25px 0 30px}.abstract p{font-size:15px;line-height:1.75}.abstract h2{font-size:27px}}

.cover-hero .authors{margin-top:30px;color:rgba(255,255,255,.72);font-size:17px;letter-spacing:.01em}

.paper-heading{text-align:center;margin:0 auto 35px;max-width:1000px}.paper-heading h2{font-size:clamp(28px,3.4vw,42px);line-height:1.22;letter-spacing:-.025em;font-weight:600}.paper-heading .authors{margin-top:22px;color:var(--muted);font-size:17px}#citation-section h2{font-size:27px;margin-bottom:18px}#citation-text{min-height:110px;border-radius:5px}.paper-heading .authors span{display:block;margin:0}.paper-heading .affiliation{margin-top:5px;font-size:15px}@media(max-width:650px){.paper-heading h2 br{display:none}.paper-heading .authors{font-size:16px}}

.cover-hero{overflow:hidden;isolation:isolate}.hero-background{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}.hero-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,22,17,.35),rgba(10,22,17,.48));z-index:-1}.hero-center{text-shadow:0 2px 22px rgba(0,0,0,.4)}.hero-playback{position:absolute;bottom:28px;right:5%;background:rgba(0,0,0,.25);color:white;border:1px solid rgba(255,255,255,.5);border-radius:24px;padding:8px 15px;cursor:pointer;font:12px Arial,sans-serif}.hero-playback:focus-visible{outline:3px solid white;outline-offset:4px}@media(max-width:650px){.hero-playback{right:18px;bottom:22px;font-size:11px}}

.posture-pair{margin-bottom:38px}.posture-pair>h3{font-size:21px;font-weight:600;margin:0 0 15px}.demo h4{margin:0;font-size:15px;font-weight:500;color:var(--muted)}.extra-demos{grid-template-columns:repeat(2,1fr)}@media(max-width:650px){.extra-demos{grid-template-columns:1fr}}

/* Scene carousel keeps posture pairs together. */
.obstacle-carousel{display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;scroll-behavior:smooth;padding:4px 0 20px;scrollbar-color:#66766e #e8ebe8;scrollbar-width:auto;overscroll-behavior-x:contain}.obstacle-carousel>.posture-pair{flex:0 0 88%;min-width:0;scroll-snap-align:start;margin:0;padding:22px;background:#f5f5f3;border-radius:12px}.carousel-controls{display:flex;justify-content:flex-end;gap:8px;margin-top:12px}.carousel-controls button{width:42px;height:36px;border:1px solid #d5d8d5;border-radius:20px;background:white;color:#222;font-size:21px;cursor:pointer}.carousel-controls button:hover{background:#e9eeeb}.obstacle-carousel:focus-visible,.carousel-controls button:focus-visible{outline:2px solid #596d61;outline-offset:3px}.obstacle-carousel .extra-demos{grid-template-columns:repeat(2,1fr)}@media(max-width:650px){.obstacle-carousel>.posture-pair{flex-basis:94%;padding:15px}.obstacle-carousel .video-grid{grid-template-columns:1fr}.obstacle-carousel .extra-demos{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.obstacle-carousel{scroll-behavior:auto}}

/* Consistent labels beneath demonstration videos. */
.demo figcaption h3,.demo figcaption h4{margin:0;font-size:15px;line-height:1.4;font-weight:500;letter-spacing:normal;color:#666666}

.paper-heading .author-list{display:grid;grid-template-columns:repeat(4,max-content);justify-content:center;gap:8px 24px}.paper-heading .authors .author-name{display:inline-flex;align-items:baseline;white-space:nowrap;gap:3px}.paper-heading .authors .author-name span{display:inline}.paper-heading .authors sup{font-size:.7em}.paper-heading .affiliation-list{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 24px;margin-top:16px;font-size:15px}.paper-heading .affiliation-list span{display:inline}@media(max-width:650px){.paper-heading .author-list{grid-template-columns:repeat(2,max-content);gap:8px 20px}}

.paper-heading .authors .author-name{display:inline-block}.paper-heading .authors .author-name sup{position:relative;top:-.55em;vertical-align:baseline;font-size:.65em;line-height:0;margin-left:2px}.paper-heading .authors .author-name a{text-decoration:none}.paper-heading .authors .author-name a:hover{text-decoration:underline;text-underline-offset:3px}

.paper-heading .authors .author-name a{color:#1769aa}.paper-heading .authors .author-name a:hover{color:#104b7a}

.hero-links a{display:inline-flex;align-items:center;gap:7px}.hero-links .resource-icon{width:23px;height:23px;object-fit:contain}@media(max-width:650px){.hero-links{gap:16px}.hero-links .resource-icon{width:20px;height:20px}}
