@font-face{font-family:DM Sans;src:url('assets/fonts/dm-sans-400.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:DM Sans;src:url('assets/fonts/dm-sans-500.ttf') format('truetype');font-weight:500;font-display:swap}
@font-face{font-family:DM Sans;src:url('assets/fonts/dm-sans-600.ttf') format('truetype');font-weight:600;font-display:swap}
@font-face{font-family:DM Sans;src:url('assets/fonts/dm-sans-700.ttf') format('truetype');font-weight:700;font-display:swap}
@font-face{font-family:Libre Caslon Display;src:url('assets/fonts/libre-caslon-display.ttf') format('truetype');font-weight:400;font-display:swap}
:root{--paper:#f6f5f0;--ink:#202c28;--muted:#59665f;--green:#25564c;--sage:#e7ede6;--line:#d2d8ce;--white:#fff;--blue:#d8e9ed;--sand:#ede8d9;--radius:12px;--ease:cubic-bezier(.22,1,.36,1);color-scheme:light;scroll-behavior:smooth;scrollbar-color:var(--muted) var(--paper)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.6 'DM Sans',sans-serif;-webkit-font-smoothing:antialiased}::selection{background:#c4d9c9;color:var(--ink)}a{color:inherit;text-underline-offset:5px}button,select{font:inherit;color:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}button{border:0}button:disabled{cursor:wait;opacity:.6}button,a,select,summary{touch-action:manipulation}a:hover{color:var(--green)}button:focus-visible,a:focus-visible,select:focus-visible,summary:focus-visible,video:focus-visible,input:focus-visible{outline:3px solid #a45329;outline-offset:5px}button,select{min-height:44px}h1,h2,h3,h4,p,figure{margin:0}h1,h2{font-family:'Libre Caslon Display',Georgia,serif;font-weight:400;line-height:1.02;letter-spacing:-.025em;text-wrap:balance}h2{font-size:clamp(40px,4.2vw,62px)}h3,h4{line-height:1.3}p{max-width:72ch}svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}img{display:block;max-width:100%;height:auto}video{display:block;width:100%;background:var(--ink)}[hidden]{display:none!important}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.section{padding-block:110px;scroll-margin-top:30px}.skip-link{position:absolute;top:-100px;left:24px;z-index:10;background:var(--green);color:white;padding:12px 20px}.skip-link:focus{top:12px}.site-header{display:flex;justify-content:space-between;align-items:center;min-height:100px;border-bottom:1px solid var(--line)}.wordmark{display:flex;align-items:center;gap:12px;font-size:25px;font-weight:600;letter-spacing:-.04em;text-decoration:none}.wordmark svg{width:36px;height:32px;stroke-width:2.3;color:var(--green)}.wordmark span{margin-left:12px;padding-left:24px;border-left:1px solid var(--line);font-size:13px;letter-spacing:0;font-weight:400;color:var(--muted)}nav{display:flex;align-items:center;gap:32px}nav a{text-decoration:none;font-size:14px;padding-block:12px}.repo-link{display:flex;align-items:center;gap:10px}h1{font-size:clamp(62px,6.8vw,96px)}.button{display:inline-flex;align-items:center;justify-content:center;gap:24px;text-decoration:none;min-height:46px;padding:10px 20px;border-radius:5px;font-size:14px;font-weight:500}.primary{background:var(--green);color:var(--white);transition:background .2s var(--ease)}.primary:hover{background:#173e35;color:white}.demo-stage{position:relative;background:var(--ink);border-radius:var(--radius);overflow:hidden;aspect-ratio:16/7.5}.demo-stage video{height:100%;object-fit:contain}.demo-stage:not(.playing) video{object-fit:cover}.demo-launch{position:absolute;left:32px;bottom:35px;display:flex;align-items:center;gap:18px;color:var(--white);background:#202c28ed;padding:14px 24px 14px 14px;border-radius:60px;text-align:left}.demo-launch small{display:block;font-size:12px;color:#d7e1d8;margin-top:2px}.play-disc{display:grid;place-items:center;background:var(--paper);color:var(--green);width:50px;height:50px;border-radius:50%;transition:transform .25s var(--ease)}.play-disc svg{width:21px;height:21px;fill:currentColor;stroke:none;margin-left:2px}.demo-launch:hover .play-disc{transform:scale(1.08)}figcaption{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:var(--muted);padding-top:14px}figcaption a{white-space:nowrap}.transcript{font-size:13px;color:var(--muted);margin-top:8px}.transcript p{padding-block:10px;max-width:90ch}.credits{padding-block:45px 60px;border-bottom:1px solid var(--line);text-align:center}.authors{display:flex;flex-wrap:wrap;justify-content:center;column-gap:20px;row-gap:8px;max-width:100%;font-size:15px}.authors a{text-decoration:none}.authors a:hover{text-decoration:underline}.authors sup{color:var(--muted);margin-left:3px;font-size:12px}.affiliations{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 20px;color:var(--muted);font-size:12px;max-width:100%;margin-top:20px}.section-heading{display:grid;grid-template-columns:1.25fr 1fr;gap:100px;align-items:end;margin-bottom:46px}.section-heading>p{color:var(--muted);font-size:16px;max-width:42ch;padding-bottom:4px}.paper-figure{background:var(--white);padding:28px;border-radius:var(--radius)}.paper-figure img{width:100%}.paper-figure>a{display:block}.paper-figure figcaption{margin-top:12px}.architecture-notes{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:42px;margin-top:30px}.architecture-notes h3{font-size:17px;margin-bottom:10px}.architecture-notes p{font-size:14px;color:var(--muted)}.architecture-notes h3 span{font-size:12px;font-weight:400;margin-left:12px;color:var(--green)}.ours h3{color:var(--green)}.pipeline-section{background:var(--sage)}.mode-controls{display:flex;gap:4px;border-bottom:1px solid #b8c6b8;margin-bottom:32px}.mode-controls button{padding:12px 24px;background:transparent;color:var(--muted);border-bottom:2px solid transparent}.mode-controls .selected{border-color:var(--green);color:var(--green);font-weight:600}.pipeline-display{display:grid;grid-template-columns:1fr 64px 1fr 64px 1fr;align-items:center;padding-top:14px}.expert{min-height:186px;padding:28px;border-radius:8px;background:#d5e2cd}.expert-role{font-size:12px;display:block;margin-bottom:18px;color:#475c40}.expert h3{font-size:23px;font-weight:500;margin-bottom:12px;letter-spacing:-.03em}.expert p{font-size:14px;color:#475c40}.action-expert{background:#c5e0e4}.action-expert .expert-role,.action-expert p{color:#375c62}.generation-expert{background:var(--sand);position:relative;transition:opacity .35s var(--ease)}.generation-expert .expert-role,.generation-expert p{color:#655f4b}.flow-arrow{width:100%;padding:12px;height:50px;color:var(--green)}.supervision-path{grid-column:3/6;position:relative;text-align:center;padding-top:42px;color:var(--green);font-size:13px}.supervision-path svg{position:absolute;width:100%;height:45px;top:7px;left:0;padding-inline:8%;stroke-width:1.5}.supervision-path span{position:relative;background:var(--sage);padding:0 15px}.skipped{display:none}.pipeline-display[data-mode=inference] .generation-expert{background:transparent;outline:1px dashed #879787}.pipeline-display[data-mode=inference] .generation-expert> :not(.skipped){visibility:hidden}.pipeline-display[data-mode=inference] .skipped{display:block;position:absolute;inset:0;align-content:center;text-align:center;color:var(--muted);font-size:16px}.pipeline-display[data-mode=inference] .generation-path,.pipeline-display[data-mode=inference] .supervision-path{visibility:hidden}.mode-explanation{margin:28px auto 0;min-height:52px;text-align:center;font-size:14px;color:var(--muted);max-width:86ch}.technical-figure{margin-top:28px;text-align:center;font-size:14px}.technical-figure .paper-figure{margin-top:24px}.backbones{display:grid;grid-template-columns:.9fr 1fr 1fr;gap:50px;margin-top:62px;padding-top:40px;border-top:1px solid #bccabb}.backbones>h3{font:36px/1.06 'Libre Caslon Display',Georgia,serif;letter-spacing:-.02em}.backbones h4{font-size:16px;margin-bottom:12px}.backbones p{font-size:14px;color:var(--muted);margin-bottom:18px}.backbones a{font-size:12px}.results-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;padding-block:15px 40px}.results-strip strong{font:76px/1 'Libre Caslon Display',Georgia,serif;color:var(--green);letter-spacing:-.03em}.results-strip strong span{font-size:42px}.results-strip h3{font-size:16px;font-weight:500;margin-top:18px}.results-strip p{font-size:12px;color:var(--muted);margin-top:7px;max-width:34ch}summary{cursor:pointer;min-height:44px;padding:12px 0;font-size:14px}summary:hover{color:var(--green)}.benchmark-details{border-top:1px solid var(--line)}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:14px;font-variant-numeric:tabular-nums}caption{text-align:left;padding:15px 0;color:var(--muted)}th,td{padding:16px;border-bottom:1px solid var(--line)}th{font-weight:500}thead{background:var(--sage)}.latency-note{font-size:13px;color:var(--muted);margin-top:20px;max-width:100%}.experiments-section{background:#eaece5}.task-picker{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:30px}.task-picker button{background:transparent;border:1px solid #aab6aa;border-radius:5px;padding:10px 20px;font-size:14px;transition:background .2s var(--ease)}.task-picker button:hover{background:#d8e1d7}.task-picker .selected{background:var(--green);border-color:var(--green);color:white}.task-picker .selected:hover{background:#173e35}.experiment-toolbar{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:18px}.experiment-toolbar>div{display:flex;align-items:center;gap:12px}.experiment-toolbar label{font-size:12px;color:var(--muted)}select{border:1px solid #aab6aa;background:transparent;border-radius:4px;padding:9px 30px 9px 12px;font-size:13px}.playback-controls button{padding:10px 20px;border-radius:4px;font-size:13px;background:#dce3d9}.playback-controls .primary{background:var(--green)}.task-description{font-size:14px;color:var(--muted);margin-bottom:20px}.comparison-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.comparison-card{min-width:0}.comparison-title{display:flex;align-items:center;gap:8px;min-height:44px;margin-bottom:8px}.comparison-title h3{font-size:16px;font-weight:500;letter-spacing:-.02em}.comparison-title span{font-size:12px;background:var(--green);color:white;padding:2px 6px;border-radius:3px}.comparison-card video{aspect-ratio:8/9;object-fit:contain;border-radius:6px}.comparison-card .clip-caption{display:flex;justify-content:space-between;gap:8px;font-size:12px;color:var(--muted);margin-top:9px;font-variant-numeric:tabular-nums}.comparison-card a{font-size:12px}.playback-status{font-size:13px;margin-top:22px;min-height:22px;color:var(--green)}.experiment-note{font-size:12px;color:var(--muted);max-width:100%;margin-top:10px}.real-results{border-top:1px solid #c5cec0;margin-top:32px}.real-results .paper-figure{margin-top:20px}.citation-section{display:grid;grid-template-columns:1fr 1.2fr;gap:100px}.citation-section>div>p{color:var(--muted);margin-block:24px;font-size:15px;max-width:37ch}.citation-block{background:var(--sage);padding:26px 30px;border-radius:8px;min-width:0}.citation-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.citation-heading h3{font-size:16px;font-weight:500}.citation-heading button{font-size:12px;border:1px solid #b6c3b4;border-radius:4px;padding:8px 12px;background:transparent}pre{font:12px/1.75 ui-monospace,SFMono-Regular,Consolas,monospace;white-space:pre-wrap;overflow-wrap:anywhere;tab-size:2;margin-bottom:0}.copy-status{font-size:12px;color:var(--green);min-height:20px;margin-top:8px}.site-footer{display:flex;align-items:center;gap:24px;border-top:1px solid var(--line);padding-block:30px}.site-footer .wordmark{font-size:20px}.site-footer p{font-size:12px;color:var(--muted);margin-right:auto}.site-footer>a:not(.wordmark){font-size:12px;text-decoration:none}
@media(max-width:1050px){.wrap{width:calc(100% - 64px)}h1{font-size:76px}.section-heading{gap:50px}.comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}.expert{padding:22px 18px}.expert h3{font-size:20px}.pipeline-display{grid-template-columns:1fr 42px 1fr 42px 1fr}.citation-section{gap:50px}.backbones{gap:28px}}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.site-header{min-height:78px}.wordmark span{display:none}.wordmark{font-size:23px;gap:8px}.wordmark svg{width:29px}nav{gap:18px}nav a{font-size:12px}.repo-link svg{width:14px}h1{font-size:clamp(54px,11vw,76px)}.button{font-size:13px;padding:10px 16px;gap:18px}.demo-stage{aspect-ratio:16/10}.demo-launch{left:14px;bottom:18px;padding:10px 18px 10px 10px;gap:12px;font-size:13px}.demo-launch small{font-size:12px}.play-disc{width:38px;height:38px}figcaption{font-size:12px;flex-wrap:wrap;gap:6px}.credits{padding-block:28px 38px}.authors{font-size:13px;gap:8px 14px}.affiliations{font-size:12px;gap:6px 14px;margin-top:18px}.section{padding-block:64px}.section-heading{grid-template-columns:1fr;gap:22px;margin-bottom:30px}.section-heading>p{font-size:14px;max-width:55ch}h2{font-size:43px}.paper-figure{padding:14px;border-radius:8px}.architecture-notes{grid-template-columns:1fr;gap:20px;margin-top:26px}.architecture-notes>div{display:grid;grid-template-columns:1fr 1.8fr;gap:16px}.architecture-notes h3{font-size:15px}.architecture-notes h3 span{display:block;margin:8px 0 0}.architecture-notes p{font-size:13px}.mode-controls button{padding:12px 18px;font-size:14px}.pipeline-display{grid-template-columns:1fr;padding-top:0}.expert{min-height:0;padding:20px 24px;display:grid;grid-template-columns:1fr 1fr;column-gap:18px;align-items:center}.expert-role{grid-column:1/-1;margin-bottom:10px;font-size:12px}.expert h3{margin:0;font-size:21px}.expert p{font-size:12px}.flow-arrow{width:48px;height:40px;transform:rotate(90deg);justify-self:center;padding:10px}.supervision-path{grid-column:1;margin-top:8px}.mode-explanation{font-size:13px;text-align:left;min-height:84px}.backbones{grid-template-columns:1fr;gap:26px;margin-top:35px;padding-top:28px}.backbones>h3{font-size:34px}.backbones p{max-width:54ch;font-size:13px}.backbones h4{margin-bottom:8px}.results-strip{gap:28px;grid-template-columns:1fr;padding-block:0 28px}.results-strip>div{display:grid;grid-template-columns:130px 1fr;column-gap:20px;align-items:center}.results-strip strong{font-size:57px;grid-row:1/3}.results-strip strong span{font-size:29px}.results-strip h3{margin:0;font-size:14px}.results-strip p{font-size:12px}.task-picker{gap:8px;margin-bottom:22px}.task-picker button{font-size:12px;padding:8px 12px}.experiment-toolbar{align-items:flex-start;flex-direction:column;gap:12px}.experiment-toolbar>div{gap:10px}.playback-controls{width:100%;flex-wrap:wrap}.playback-controls button{padding:8px 15px}.comparison-grid{gap:25px 12px}.comparison-title{flex-wrap:wrap;gap:6px;margin-bottom:6px;align-content:center}.comparison-title h3{font-size:13px}.comparison-title span{font-size:11px}.comparison-card .clip-caption{font-size:12px;flex-wrap:wrap;gap:3px}.experiment-note{font-size:12px}.citation-section{grid-template-columns:1fr;gap:32px}.citation-section>div>p{margin-block:18px}.citation-block{padding:20px}pre{font-size:12px}.site-footer{flex-wrap:wrap;gap:16px;padding-block:24px}.site-footer p{font-size:12px}.site-footer>a:not(.wordmark){font-size:12px}th,td{padding:12px;font-size:12px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}

.view-layout{font-size:12px;color:var(--muted)}

.demo-chapters{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.demo-chapters button{background:var(--sage);border-radius:4px;padding:9px 16px;font-size:12px}.demo-chapters button:hover{background:#d7e2d5}

.demo-cover{position:absolute;inset:0;display:grid;grid-template-columns:5fr 3fr;grid-template-rows:1fr 1fr;gap:6px;pointer-events:none;background:var(--ink)}.demo-cover img{width:100%;height:100%;min-height:0;object-fit:cover}.demo-cover .cover-drawer{grid-row:1 / 3}.demo-cover .cover-shuttlecock{object-position:center 65%}.demo-stage.playing .demo-cover{display:none}

/* The cover shares the paper, sage and green palette with the research page. */
.site-header {
  position: absolute;
  inset: 0 0 auto;
  z-index: 3;
  color: var(--paper);
  border-color: rgb(246 245 240 / 25%);
}
.site-header .wordmark svg,
.site-header .wordmark span { color: var(--sage); }
.site-header .wordmark span { border-color: rgb(246 245 240 / 25%); }
.site-header a:hover { color: var(--white); }
.cover {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-rows: 1fr auto;
  min-height: 100vh;
  min-height: 100svh;
  padding-block: 128px 24px;
  color: var(--paper);
  background: var(--ink);
  text-align: center;
}
.cover-media,
.cover::before { position: absolute; inset: 0; z-index: -1; }
.cover-media { overflow: hidden; }
.cover-media video { height: 100%; object-fit: cover; object-position: center 46%; }
.cover::before {
  content: '';
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgb(32 44 40 / 55%), rgb(32 44 40 / 70%) 45%, rgb(32 44 40 / 85%));
}
.cover-content,
.cover-bottom { position: relative; z-index: 1; }
.cover-content { align-self: center; padding-block: 32px 40px; }
.cover-title { text-shadow: 0 3px 28px rgb(32 44 40 / 25%); }
.cover-acronym {
  display: block;
  color: var(--sage);
  font: 700 clamp(100px, 12vw, 168px)/.95 'DM Sans', sans-serif;
  letter-spacing: -.065em;
  padding-right: .065em;
}
.cover-name {
  display: block;
  margin-top: 24px;
  font: 400 clamp(36px, 4.3vw, 60px)/1.1 'Libre Caslon Display', Georgia, serif;
  letter-spacing: -.025em;
  text-wrap: balance;
}
.cover .credits { max-width: 1080px; margin-inline: auto; padding: 26px 0 0; border: 0; }
.cover .authors { font-weight: 500; gap: 6px 18px; }
.cover .authors > * { white-space: nowrap; }
.cover .authors sup, .cover .affiliations { color: var(--sage); }
.cover .affiliations { margin-top: 14px; gap: 4px 18px; }
.cover .affiliations > span { white-space: nowrap; }
.cover .authors a:hover { color: var(--white); }
.cover-links { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.cover-links .button { min-height: 46px; gap: 14px; border: 1px solid rgb(246 245 240 / 45%); border-radius: 6px; }
.cover-links svg { width: 17px; height: 17px; }
.cover-paper { background: var(--paper); color: var(--green); }
.cover-paper:hover { background: var(--white); color: var(--green); }
.cover-code { background: rgb(32 44 40 / 35%); color: var(--paper); backdrop-filter: blur(8px); }
.cover-code:hover { background: var(--green); color: var(--white); }
.cover-caption { max-width: none; font-size: 13px; font-weight: 500; }
.cover-caption span { margin-left: 16px; color: var(--sage); font-size: 12px; font-weight: 400; }
.cover-tasks { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-top: 15px; }
.cover-tasks button,
.cover-playback {
  border: 1px solid rgb(246 245 240 / 35%);
  border-radius: 6px;
  color: var(--paper);
  background: rgb(32 44 40 / 45%);
  backdrop-filter: blur(8px);
  font-size: 13px;
}
.cover-tasks button { padding: 9px 16px; }
.cover-tasks button:hover,
.cover-playback:hover { background: var(--green); }
.cover-tasks button[aria-pressed=true] { background: var(--sage); color: var(--green); border-color: var(--sage); }
.cover-footer { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: 30px; margin-top: 24px; }
.cover-scroll { display: inline-flex; align-items: center; gap: 12px; min-height: 44px; font-size: 13px; text-decoration: none; }
.cover-scroll:hover { color: var(--white); text-decoration: underline; }
.cover-scroll svg { width: 16px; height: 16px; }
.cover-playback { display: inline-flex; align-items: center; gap: 8px; padding: 8px 13px; }
.cover-playback svg { width: 15px; height: 15px; }
.cover-pause-icon,
.cover-playback.is-playing .cover-play-icon { display: none; }
.cover-playback.is-playing .cover-pause-icon { display: block; }
.cover-status { max-width: none; font-size: 12px; color: var(--sage); }
.cover-status:not(:empty) { margin-top: 12px; }
.cover :focus-visible,
.site-header :focus-visible { outline-color: var(--sage); }
.project-overview { padding-top: 64px; scroll-margin-top: 32px; }
@media (max-width: 700px) {
  .cover { padding-block: 98px 20px; }
  .cover-content { padding-block: 18px 24px; }
  .cover-acronym { font-size: clamp(72px, 20vw, 100px); }
  .cover-name { font-size: clamp(30px, 7.6vw, 38px); max-width: 18ch; margin-inline: auto; margin-top: 16px; }
  .cover .credits { padding-top: 20px; }
  .cover .authors { gap: 4px 14px; }
  .cover .affiliations { gap: 4px 12px; }
  .cover-links { gap: 8px; margin-top: 20px; }
  .cover-links .button { padding-inline: 13px; gap: 9px; font-size: 12px; }
  .cover-caption span { display: block; margin: 5px 0 0; }
  .cover-tasks { gap: 6px; }
  .cover-tasks button { padding-inline: 10px; font-size: 12px; }
  .cover-footer { gap: 16px; margin-top: 18px; }
  .cover-scroll,
  .cover-playback { font-size: 12px; }
  .project-overview { padding-top: 32px; }
}
