:root{color-scheme:light;--ink:#202b3a;--muted:#617086;--line:#dce3eb;--accent:#2d527f;--soft:#f7f9fc;font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;min-width:320px;background:#fff;color:var(--ink)}button,input{font:inherit}a{color:var(--accent);text-underline-offset:4px}button,a{touch-action:manipulation}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible{outline:2px solid #2d6a9f;outline-offset:4px}[hidden]{display:none!important}.shell{width:min(1280px,calc(100% - 64px));margin-inline:auto}.skip-link{position:fixed;top:10px;left:20px;z-index:100;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;padding:0;background:var(--accent);color:#fff}.skip-link:focus{width:auto;height:auto;clip-path:none;padding:10px 20px}
.topbar{height:72px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-weight:700;font-size:24px;text-decoration:none;color:var(--ink)}.topbar nav{display:flex;gap:28px;font-size:14px}.topbar nav a{text-decoration:none;color:var(--muted)}.topbar nav a:hover{color:var(--accent)}
.paper-header{text-align:center;padding-block:54px 36px;max-width:1100px}.paper-header h1{font-size:36px;line-height:1.3;letter-spacing:-.025em;font-weight:650;margin:0 auto 26px}.paper-header h1>span{display:block;font-size:45px;color:var(--accent);margin-bottom:12px}.authors{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 24px;max-width:920px;margin:0 auto 18px;font-size:17px;color:var(--accent)}sup{font-size:.7em;line-height:0;vertical-align:super}.affiliations{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 22px;font-size:14px;color:var(--muted);margin:0 auto 10px}.author-notes{font-size:12px;color:var(--muted);margin:0 0 22px}.paper-links{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:9px}.paper-links a,.paper-links button{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#343b45;color:#fff;border:1px solid transparent;border-radius:22px;padding:7px 20px;text-decoration:none;font-size:14px;line-height:1.65;white-space:nowrap}.paper-links a:hover{background:var(--accent)}.paper-links button:disabled{background:#f4f6f8;color:#596779;border-color:var(--line);cursor:default;opacity:1}.coming-soon{font-size:11px}.abstract{max-width:980px;padding-block:12px 38px}.abstract h2{font-size:25px;font-weight:650;text-align:center;margin:0 0 16px}.abstract p{font-size:15px;line-height:1.85;margin:0;color:#39465a}
html{scroll-padding-top:90px}.shell{width:calc(100% - 48px);max-width:1184px}.listening-note{display:flex;align-items:center;justify-content:center;gap:9px;text-align:center;color:var(--accent);font-size:18px;font-weight:500;line-height:1.6;margin:24px 0 0}.listening-note svg{flex-shrink:0}.page-nav{position:sticky;top:0;z-index:10;display:flex;gap:8px;padding:10px 0;background:#fff;border-bottom:1px solid var(--line)}.page-nav a{flex:1;text-align:center;padding:10px;border:1px solid var(--line);border-radius:4px;text-decoration:none;font-size:15px;font-weight:600}.page-nav a.active{color:#fff;background:var(--accent);border-color:var(--accent)}.page-nav a:hover:not(.active){background:#f4f7fb}.demo-section{padding-top:28px;scroll-margin-top:78px}.demo-section+.demo-section{margin-top:44px;border-top:1px solid var(--line)}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin:0 0 22px}.section-heading h2{font-size:26px;margin:0;letter-spacing:-.3px}.generation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}.editing-list{display:grid;gap:24px}.case{min-width:0;padding:24px;border:1px solid var(--line);border-radius:7px;background:white;scroll-margin-top:90px}.case-heading{display:flex;flex-direction:column;gap:3px}.case-heading h3{font-size:21px;line-height:1.4;margin:0;font-weight:650;letter-spacing:-.25px}.case-heading>span{font-size:11px;color:var(--muted)}.case-brief{font-size:13px;line-height:1.6;color:var(--muted);margin:12px 0}.case-input{font-size:12px;margin:0 0 20px;color:var(--muted)}.case-input summary{cursor:pointer;color:var(--accent);font-weight:600;width:fit-content}.case-input p{margin:8px 0 0;padding:12px 14px;background:#f7f9fc;border-radius:4px;line-height:1.75;overflow-wrap:anywhere}.scene-panels{display:grid;gap:24px}.scene-panels.before-after{grid-template-columns:repeat(2,minmax(0,1fr))}.scene-panel{min-width:0}.scene-panel h4{font-size:13px;color:var(--muted);font-weight:600;margin:0 0 9px}.plan-figure{background:#f8fafc;border:1px solid #e0e7ef;border-radius:5px;padding:6px 12px 12px}.scene-diagram{display:block;width:100%;height:auto}.source-tracks{padding:0 8px}.source-track{margin-top:8px;border-radius:3px;padding:3px 0;transition:background-color .15s}.track-label{display:flex;align-items:center;gap:7px;font-size:12px}.source-jump{font:inherit;font-weight:500;background:none;border:0;padding:0;color:inherit;cursor:pointer;text-align:left}.source-jump:hover{text-decoration:underline}.track-label>span:last-child{margin-left:auto;color:var(--muted);font-size:11px}.source-dot{width:8px;height:8px;flex:none;border-radius:50%;background:var(--source-color)}.track-line{height:6px;position:relative;background:#e8edf2;border-radius:3px;margin:5px 0 2px;overflow:visible}.activity{position:absolute;height:6px;border-radius:3px;background:var(--source-color);opacity:.8}.playhead{position:absolute;top:-3px;width:1.5px;height:12px;background:#1e334c;opacity:0}.source-track small{display:block;font-size:10px;color:var(--muted)}.source-track.playing .source-jump{font-weight:700;color:var(--source-color)}.source-track.playing .activity{opacity:1}.track-ticks{display:flex;justify-content:space-between;font-size:9px;color:#7b899a;margin-top:7px}.audio-label{display:block;margin:15px 0 7px;color:var(--accent);font-size:13px;font-weight:600}.scene-panel[data-role=original] .audio-label{color:var(--muted)}audio{display:block;width:100%;height:40px}.scene-link{display:inline-block;margin-top:17px;font-size:10px;text-decoration:none;color:var(--muted)}.scene-link:hover{text-decoration:underline}.audio-error{font-size:12px;color:#b42318}.selection-note{font-size:11px;color:var(--muted);margin:30px 0;line-height:1.75}.footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding-block:20px 30px;font-size:12px}.footer a{text-decoration:none}.footer-brand{font-weight:700;color:#203149}.noscript{margin:24px}
@media(max-width:850px){.paper-header h1{font-size:28px}.case{padding:19px}.case-heading h3{font-size:19px}.generation-grid{gap:18px}.scene-panels{gap:18px}.plan-figure{padding-inline:5px}.source-tracks{padding-inline:7px}.section-heading{display:block}}
@media(max-width:600px){.shell{width:calc(100% - 28px)}.topbar{height:60px}.brand{font-size:22px}.topbar nav{gap:16px;font-size:12px}.paper-header{padding:30px 0 20px}.paper-header h1{font-size:23px;line-height:1.45}.paper-header h1>span{font-size:34px;margin-bottom:12px}.desktop-break{display:none}.authors{font-size:14px;gap:7px 14px}.affiliations{font-size:11px;gap:5px 11px}.author-notes{font-size:10px}.abstract h2{font-size:21px}.abstract p{font-size:13px;text-align:left;line-height:1.85}.page-nav a{font-size:13px;padding:9px}.demo-section{padding-top:22px}.demo-section+.demo-section{margin-top:30px}.section-heading h2{font-size:23px}.generation-grid{grid-template-columns:1fr}.scene-panels.before-after{grid-template-columns:1fr;gap:24px}.case{padding:18px 15px}.case-heading h3{font-size:20px}.case-brief{font-size:12px}.scene-panel h4{font-size:12px}.scene-diagram{max-height:none}.selection-note{font-size:10px}.footer{font-size:11px}.listening-note{font-size:16px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.source-track{transition:none}}

.plan-details{margin-bottom:12px}.plan-details>summary{font-size:12px;font-weight:600;color:var(--accent);cursor:pointer;width:fit-content;margin-bottom:10px}.case:target{border-color:#9db3cc}
.before-after .scene-panel{display:flex;flex-direction:column}.before-after .plan-details{flex:1}
.pipeline{margin-block:0 42px}.pipeline a{display:block}.pipeline img{display:block;width:100%;height:auto}
.generation-grid{align-items:start}