:root{--paper:#f9fbfa;--white:#fff;--ink:#18263c;--muted:#617086;--muted-dark:#5c6a7e;--line:#d8e2e6;--brand:#148d86;--brand-dark:#0e716b;--brand-soft:#e8f5f2;--navy:#0b1d2c;--view:#266ce5;--view-dark:#1a60d9;--view-soft:#edf4ff;--fidelity:#327e55;--fidelity-dark:#2d724d;--fidelity-soft:#eaf5ee;--growth:#c95b4f;--growth-dark:#af4236;--growth-soft:#fff1ed;--wrap:1264px;--radius:18px;--ease:cubic-bezier(.2,.7,.2,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}button,input,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}img,video{max-width:100%;display:block}svg{display:block}button{color:inherit}button,summary,a,input{-webkit-touch-callout:none}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--brand);outline-offset:5px}::selection{background:#bde5e1}[hidden]{display:none!important}h1,h2,h3,p,figure{margin:0}h1,h2,h3{line-height:1.08;letter-spacing:-.045em}h2{font-size:clamp(34px,3.55vw,52px);font-weight:500}h3{font-size:25px;font-weight:500;letter-spacing:-.035em}p{line-height:1.6}button svg,.button svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6}.wrap{width:min(var(--wrap),calc(100% - 112px));margin-inline:auto}.section-space{padding-block:105px}.eyebrow,.mini-label{font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase}.eyebrow{color:var(--brand-dark)}.section-number{margin-bottom:22px}.mini-label{color:var(--muted);font-size:10px}.muted{color:var(--muted)}.small{font-size:14px}.caption{font-size:12px;color:var(--muted);line-height:1.7}.pill,.small-pill{font-size:11px;font-weight:600;padding:7px 10px;border-radius:6px;display:inline-flex}.blue-soft{background:var(--view-soft);color:#245fb6}.green-soft{background:var(--fidelity-soft);color:var(--fidelity)}.coral-soft{background:var(--growth-soft);color:#a94238}.button{display:inline-flex;gap:24px;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:7px;font-weight:500;font-size:14px;padding:15px 21px;min-height:50px;transition:background .2s,transform .2s,border-color .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--brand-dark);color:white;border-color:var(--brand-dark)}.primary:hover{background:#085a55}.secondary{background:white;color:var(--ink)}.secondary:hover{border-color:var(--brand)}.light{background:white;border-color:white;color:#173b3f}.text-link{font-size:13px;display:inline-flex;gap:12px;align-items:center;border:0;background:none;padding:0;white-space:nowrap}.text-link:hover{color:var(--brand-dark)}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--brand);margin-right:9px;box-shadow:0 0 0 4px #148d860e}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:10px;left:20px;z-index:1000;transform:translateY(-160%);background:var(--ink);color:white;padding:12px}.skip-link:focus{transform:translateY(0)}.mobile-only{display:none}
/* 1. Editorial framework */
.site-header{position:sticky;top:0;z-index:50;background:rgba(249,251,250,.95);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:border-color .3s}.site-header.scrolled{border-color:var(--line)}.nav-shell{height:82px;width:min(var(--wrap),calc(100% - 112px));margin:auto;display:flex;align-items:center;justify-content:space-between}.brand img{width:144px;height:auto}.desktop-nav{display:flex;gap:34px;align-items:center}.desktop-nav a,.nav-code{font-size:12px;color:var(--muted)}.desktop-nav a:hover,.desktop-nav a.active{color:var(--brand-dark)}.nav-actions{display:flex;align-items:center;gap:22px}.nav-code{color:var(--ink);display:flex;gap:15px}.icon-button{border:1px solid var(--line);background:transparent;border-radius:50%;width:40px;height:40px;display:inline-flex;align-items:center;justify-content:center;font-size:21px}.menu-toggle{display:none}.mobile-nav{padding:5px 28px 24px;border-bottom:1px solid var(--line)}.mobile-nav a{display:block;padding:12px 0;font-size:17px}.hero{position:relative;min-height:675px;padding-top:66px;padding-bottom:0;display:grid;grid-template-columns:41% 59%;align-content:start}.hero-copy{z-index:2;position:relative}.hero h1{font-size:clamp(80px,8.2vw,116px);font-weight:700;margin:22px 0 18px;letter-spacing:-.065em}.hero h1 span:not(.title-period){color:var(--brand)}.title-period{color:var(--brand);margin-left:2px}.hero-statement{font-size:36px;line-height:1.15;letter-spacing:-.045em;margin-bottom:21px}.hero-description{color:var(--muted);font-size:16px;line-height:1.65;margin-bottom:25px}.hero-footnote{margin-top:22px;color:var(--muted);font-size:10px;line-height:1.65;letter-spacing:.025em}.hero-visual{position:relative;align-self:stretch;min-height:425px;margin-left:-95px;margin-right:-40px;margin-top:0;isolation:isolate}.hero-visual>img{height:510px;width:100%;object-fit:cover;object-position:53% 50%;mask-image:radial-gradient(ellipse 66% 63% at 60% 45%,black 46%,transparent 86%);opacity:.95}.hero-visual figcaption{display:flex;gap:12px;justify-content:flex-end;position:absolute;right:30px;bottom:1px;font-size:11px;line-height:1.65}.caption-rule{width:28px;height:1px;background:var(--brand);margin-top:8px}.hero-bottom{grid-column:1/-1;border-top:1px solid var(--line);display:flex;gap:21px;align-items:center;padding:24px 0;margin-top:53px;font-size:11px;color:var(--muted)}.hero-bottom .flow-arrow{font-size:24px;color:#8ca3a8}.hero-bottom .text-link{margin-left:auto;color:var(--brand-dark);font-size:11px}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:39px}.section-heading>p{max-width:390px;color:var(--muted);font-size:14px;line-height:1.75;padding-bottom:3px}
/* 2. A central, real 3D experience */
.explore-section{padding-top:61px;padding-bottom:42px}.viewer-shell{background:var(--navy);color:#f6fafa;border-radius:16px;overflow:hidden;position:relative;border:1px solid #183847;box-shadow:0 22px 56px -44px #0c393f80}.viewer-topline{height:56px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff12;background:#0b202e;position:relative;z-index:3}.viewer-scene{font-size:12px;letter-spacing:.015em}.viewer-scene .status-dot{background:#52d4c1;box-shadow:0 0 14px #48cbbb55}.viewer-kind{font-size:10px;color:#b1c6cc}.viewer-stage{height:550px;position:relative;isolation:isolate;overflow:hidden}.viewer-poster{width:100%;height:100%;object-fit:cover;object-position:center 44%;opacity:.6;filter:saturate(.85)}.viewer-shade{position:absolute;inset:0;background:linear-gradient(90deg,#082331ed 0%,#0b253589 41%,#06192720 66%,#091c3155),linear-gradient(0deg,#092130a0,transparent 45%);z-index:1}.viewer-invitation{position:absolute;top:50%;left:7%;transform:translateY(-50%);max-width:425px;z-index:2}.cube-icon svg{width:42px;height:42px;stroke:#67d2c2;stroke-width:1.2;fill:none;margin-bottom:27px}.viewer-invitation h3{font-size:39px;line-height:1.1;max-width:320px;font-weight:400;margin-bottom:18px}.viewer-invitation p{font-size:14px;color:#bdcfd7;margin-bottom:26px}.viewer-size{display:block;font-size:10px;color:#b5c9cf;margin-top:15px}.viewer-toolbar{min-height:62px;background:#0b202e;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 24px;border-top:1px solid #ffffff12;font-size:11px}.viewer-toolbar p{display:flex;gap:6px;align-items:center;color:#9fb6c2;flex-wrap:wrap}.viewer-toolbar p span{color:#e4eeef}.viewer-toolbar i{height:12px;width:1px;background:#30505c;margin:0 10px}.viewer-toolbar>div{display:flex;gap:18px;align-items:center}.viewer-tool{background:none;border:0;color:#e7eeee;font-size:11px;padding:8px 1px;display:flex;gap:7px;align-items:center;white-space:nowrap}.viewer-tool:disabled{opacity:.35}.viewer-tool:not(:disabled):hover{color:#70ddce}.viewer-tool span{font-size:18px}.viewer-under{display:flex;justify-content:space-between;gap:24px;margin-top:17px;font-size:10px;color:var(--muted)}.viewer-under strong{font-weight:500;color:var(--ink)}.viewer-under>span:last-child{white-space:nowrap}.viewer-shell iframe{position:absolute;inset:0;border:0;width:100%;height:100%;z-index:4;background:#0b1d2c}.viewer-loading,.viewer-failure{position:absolute;inset:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#0b1d2cec;color:#fff;gap:12px;padding:25px}.viewer-loading small,.viewer-failure p{color:#b6cbd1}.viewer-failure .button{margin-top:15px}.spinner{width:32px;height:32px;border:2px solid #30515c;border-top-color:#76d8c5;border-radius:50%;animation:spin .8s linear infinite;margin-bottom:12px}@keyframes spin{to{transform:rotate(360deg)}}.viewer-shell:fullscreen{border-radius:0;display:flex;flex-direction:column}.viewer-shell:fullscreen .viewer-stage{height:auto;flex:1}.scene-strip{display:flex;gap:13px;align-items:center;flex-wrap:wrap;margin-top:27px;padding-bottom:12px}.scene-strip>.mini-label{margin-right:12px}.scene-chip{border:1px solid var(--line);border-radius:8px;display:flex;gap:11px;align-items:center;padding:9px 15px 9px 9px;font-size:11px;background:transparent;text-align:left;min-height:56px}.scene-chip small{display:block;color:var(--muted);font-size:9px;margin-top:2px}.scene-chip img{object-fit:cover;border-radius:4px}.scene-chip.selected{border-color:#84bfb4;background:#eef7f4}.scene-chip.pending{background:#f1f5f4;color:#78868c}
/* 3. Explanations with purposeful interaction */
.method-section{background:linear-gradient(#f0f6f5,#f6f9f8);border-block:1px solid #e4ecea}.decision-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:25px}.decision-tab{display:flex;gap:13px;align-items:center;text-align:left;background:transparent;border:1px solid transparent;border-bottom:2px solid var(--line);border-radius:9px 9px 0 0;padding:20px 18px;color:var(--muted);transition:background .2s,border .2s}.decision-index{display:grid;place-items:center;border-radius:50%;font-size:11px;min-width:31px;height:31px;background:#e6ecec;color:var(--muted-dark)}.decision-label{font-size:19px;color:var(--ink);letter-spacing:-.02em}.decision-label small{display:block;font-size:10px;color:var(--muted);margin-top:6px;letter-spacing:0}.decision-tab svg{margin-left:auto;width:17px;flex-shrink:0}.decision-tab.blue[aria-selected=true]{background:var(--view-soft);border-bottom-color:var(--view);color:var(--view)}.blue[aria-selected=true] .decision-index{background:#dbe9ff;color:var(--view-dark)}.decision-tab.green[aria-selected=true]{background:var(--fidelity-soft);border-bottom-color:var(--fidelity);color:var(--fidelity)}.green[aria-selected=true] .decision-index{background:#d7eade;color:var(--fidelity-dark)}.decision-tab.coral[aria-selected=true]{background:var(--growth-soft);border-bottom-color:var(--growth);color:var(--growth)}.coral[aria-selected=true] .decision-index{background:#ffe0d8;color:var(--growth-dark)}.decision-tab:hover{background:#ffffff99}.method-panel{display:grid;grid-template-columns:41% 59%;background:white;border:1px solid var(--line);border-radius:12px;min-height:510px;overflow:hidden}.method-copy{padding:48px 39px}.method-copy h3{font-size:34px;line-height:1.13;margin:24px 0 20px;font-weight:400}.method-copy p{font-size:14px;color:#506070}.method-copy .small{font-size:12px;color:var(--muted);margin-top:16px}.method-copy .button{margin-top:28px;font-size:12px;min-height:44px;padding:12px 17px}.diagram{background:#f6f9fc;position:relative;min-width:0;min-height:470px;padding:30px 36px;overflow:hidden}.diagram-label{font-size:9px;letter-spacing:.11em;color:#768997;display:block;margin-bottom:25px}.replay-flow>.mini-label{font-size:9px}.filmstrip{display:flex;gap:15px;margin-top:12px}.filmstrip figure{flex:1;border:1px solid #d1deed;border-radius:6px;overflow:hidden;background:white;transition:transform .5s,box-shadow .5s,border .5s}.filmstrip img{width:100%;aspect-ratio:16/9;object-fit:cover}.filmstrip figcaption{font-size:10px;text-align:center;padding:6px 2px;color:var(--muted)}.replay-connector{height:60px;position:relative;display:flex;align-items:center;justify-content:center}.connector-label{font-size:10px;position:relative;z-index:1;background:#f6f9fc;padding:3px 10px}.replay-connector:before{content:"";position:absolute;top:0;height:100%;left:50%;border-left:1px dashed #8caada}.replay-map{position:relative;border-radius:8px;overflow:hidden;background:#e4ebef;margin:0}.replay-map>img{width:100%;height:auto;object-fit:contain;background:#fff}.replay-map figcaption{font-size:10px;text-align:center;padding:6px 10px;color:var(--muted)}
.fidelity-demo{background:#f2f8f4}.fidelity-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--muted)}.fidelity-top strong{font-size:35px;color:var(--fidelity);font-weight:400}.fidelity-image{height:225px;margin-top:17px;overflow:hidden;border:1px solid #c8ded0;border-radius:6px}.fidelity-image img{width:100%;height:100%;object-fit:cover;image-rendering:pixelated}.fidelity-tiers{display:flex;justify-content:space-between;margin:20px 0 15px}.fidelity-tiers>span{display:block;text-align:center;padding:7px 25px;border-radius:5px;color:#63756c;font-size:18px;border:1px solid transparent}.fidelity-tiers small{display:block;font-size:9px;margin-top:3px}.fidelity-tiers .selected{background:#dfeee4;border-color:#c1dac9;color:#25613b}.fidelity-demo>p{font-size:11px;color:var(--muted);text-align:center}.range-label{display:flex;justify-content:space-between;gap:10px;font-size:11px;margin:28px 0 13px}.range-label output{color:var(--fidelity);font-weight:600}.themed-range{width:100%;accent-color:var(--fidelity)}.range-endpoints{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin-top:4px}.growth-controls{display:flex;gap:7px;flex-wrap:wrap;margin-top:27px}.growth-controls button{padding:9px 12px;border:1px solid var(--line);border-radius:5px;background:white;font-size:11px}.growth-controls button[aria-pressed=true]{background:var(--growth-soft);color:#a44339;border-color:#d7958c}.growth-demo{background:#fdf6f3}.growth-svg{width:100%;height:275px;overflow:visible}.growth-svg text{font:12px Arial;fill:#9a736d}.growth-svg .surface{stroke:#b19d99;stroke-width:5;fill:none}.old-gaussians ellipse{fill:#bfc9cd99;stroke:#a0afb5;stroke-width:1}.camera-one,.camera-two{stroke:var(--growth);fill:var(--growth-soft);stroke-width:2}.ray{stroke-width:1.5;stroke-dasharray:7 5;fill:none;color:var(--growth)}.camera-two,.new-gaussians,.second-label{opacity:0;transition:opacity .4s}.new-gaussians ellipse{fill:#d67c6988;stroke:#c95847;stroke-width:1.5}.depth-measurement{fill:#c95847}.growth-demo[data-growth=single] .old-gaussians{opacity:.2}.growth-demo[data-growth=single] .depth-measurement{fill:transparent;stroke:#c95847;stroke-width:2;stroke-dasharray:3 3}.growth-demo[data-growth=confirmed] .camera-two,.growth-demo[data-growth=confirmed] .new-gaussians,.growth-demo[data-growth=confirmed] .second-label{opacity:1}.growth-outcome{border-top:1px solid #ead4ce;display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding-top:20px}.growth-outcome strong{font-size:14px;font-weight:500}.growth-outcome>span:last-child{flex-basis:100%;font-size:11px;color:var(--muted)}.outcome-dot{width:7px;height:7px;border-radius:50%;background:var(--growth)}
.scope-details summary{padding:23px 0;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:20px;cursor:pointer;font-size:13px}.scope-details summary::-webkit-details-marker{display:none}.figure-button{border:0;background:white;padding:20px;border-radius:8px;width:100%;margin-top:18px;cursor:zoom-in}.figure-button img{width:100%;height:auto;max-height:600px;object-fit:contain}
/* 4. The overview video, with real chapters and a lighter file option */
.video-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:26px}.video-wrap{position:relative;border-radius:10px;overflow:hidden;background:#0e2630;aspect-ratio:16/9}.video-wrap video{width:100%;height:100%;object-fit:contain;background:#0e2630}.video-aside{display:flex;flex-direction:column;min-width:0}.video-aside>.mini-label{display:block;margin:5px 0 13px}.video-chapters{display:flex;flex-direction:column}.video-chapter{display:flex;align-items:baseline;gap:11px;width:100%;background:transparent;border:0;border-bottom:1px solid var(--line);padding:13px 7px;text-align:left;color:var(--muted);flex-wrap:wrap}.video-chapter>span{font-size:10px;font-variant-numeric:tabular-nums;min-width:34px}.video-chapter strong{font-size:12px;font-weight:500;color:var(--ink)}.video-chapter small{display:block;flex-basis:100%;font-size:9px;margin-top:3px;padding-left:45px}.video-chapter.selected{color:var(--brand-dark);background:#eaf4f0;border-color:var(--brand)}.video-aside #use-720p{margin-top:16px}
/* 5. The same view, not two unrelated crops */
.compare-section{background:#f0f5f4;border-block:1px solid #e1eae7}.compare-toolbar{display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:22px}.compare-context{display:flex;align-items:center;gap:12px}.compare-context strong{font-size:12px;font-weight:500}.mode-tabs{display:flex;gap:4px;align-items:center;background:#e6eeeb;border-radius:7px;padding:4px}.mode-tabs button{border:0;background:transparent;border-radius:5px;padding:9px 14px;font-size:11px;color:var(--muted);display:flex;gap:7px;align-items:center}.mode-tabs button[aria-pressed=true]{background:#fff;color:var(--ink);box-shadow:0 2px 4px #10263009}.comparison-grid{display:grid;grid-template-columns:minmax(0,1fr) 235px;gap:24px}.comparison{position:relative;width:100%;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:#dbe6e1;isolation:isolate;margin-inline:auto}.comparison>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;image-rendering:auto}.comparison-baseline{clip-path:inset(0 calc(100% - var(--wipe)) 0 0);z-index:2}.image-label{position:absolute;top:17px;background:#f9fffaeb;color:#245449;font-size:11px;padding:7px 11px;border-radius:4px;z-index:3}.baseline-label{left:17px;background:#15303ce0;color:#f6f8f9}.ours-label{right:17px}.wipe-line{position:absolute;left:var(--wipe);top:0;height:100%;width:2px;background:white;z-index:4;box-shadow:0 0 0 1px #132f3b19;pointer-events:none}.wipe-line>span{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:43px;height:43px;border-radius:50%;background:white;color:#324f59;display:flex;align-items:center;justify-content:center;gap:6px;box-shadow:0 3px 10px #12384228;font-size:22px}.wipe-line i{height:13px;width:1px;background:#c6d7da}.comparison input[type=range]{position:absolute;inset:0;z-index:5;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize;touch-action:pan-y}.comparison:focus-within{outline:3px solid var(--brand);outline-offset:4px}.comparison.side-by-side>img{position:relative;width:50%;height:100%;display:block;object-fit:contain;clip-path:none}.comparison.side-by-side{display:flex;background:#0e2630}.comparison.side-by-side .comparison-baseline{order:-1}.comparison.side-by-side .comparison-ours{order:1}.comparison.side-by-side .wipe-line,.comparison.side-by-side input{display:none}.comparison.side-by-side .ours-label{right:17px}.comparison-footer{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:15px;font-size:11px}.comparison-footer p{color:var(--muted)}.comparison-footer .text-link{font-size:11px;color:var(--brand-dark)}.reference-heading{display:flex;align-items:center;justify-content:space-between;margin:4px 0 13px}.reference-heading .small{font-size:10px}.reference-expand{position:relative;width:100%;border:1px solid #cfdbd5;border-radius:6px;overflow:hidden;padding:0;cursor:zoom-in}.reference-expand img{width:100%;aspect-ratio:16/9;object-fit:contain}.reference-expand>span{position:absolute;bottom:6px;right:8px;color:white;background:#173035aa;padding:0 4px;border-radius:3px}.select-label{display:block;margin:25px 0 10px}.reference-views{display:flex;flex-direction:column;gap:7px}.reference-view{display:flex;align-items:center;gap:10px;text-align:left;border:1px solid transparent;background:transparent;border-radius:5px;padding:6px;color:var(--muted)}.reference-view img{width:55px;height:34px;object-fit:contain;border-radius:3px}.reference-view strong{display:block;color:var(--ink);font-size:10px;font-weight:500}.reference-view small{display:block;font-size:9px;margin-top:2px}.reference-view[aria-pressed=true]{background:#fff;border-color:#7eafa2}.reference-view:hover{background:#ffffff9c}.comparison-disclosure{display:flex;gap:14px;align-items:flex-start;border-top:1px solid #d8e4df;padding-top:20px;margin-top:22px}.dataset-credit{margin-top:10px}.small-pill{background:#e3eeea;white-space:nowrap;font-size:10px;padding:5px 8px;color:#526e61}.comparison-disclosure p{font-size:11px;color:var(--muted);max-width:755px}.comparison-disclosure button{font-size:11px;margin-left:auto;padding-top:3px}.missing-modality{position:absolute;inset:0;z-index:8;background:#eaf2eede;backdrop-filter:blur(16px);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px}.missing-modality h3{font-size:27px;margin:10px 0}.missing-modality p{font-size:12px;max-width:410px;color:#536b62}.missing-modality .button{margin-top:21px;font-size:11px;padding:10px 16px;min-height:40px}.placeholder-icon{font-size:30px;color:#71958a;font-weight:300;line-height:1;margin-bottom:10px}
/* 6. Numbers remain tied to the manuscript snapshot */
.result-tabs{display:flex;gap:25px;border-bottom:1px solid var(--line);margin-bottom:30px}.result-tabs button{border:0;border-bottom:2px solid transparent;background:none;padding:10px 0 15px;color:var(--muted);font-size:13px}.result-tabs button[aria-selected=true]{border-color:var(--brand);color:var(--brand-dark)}.result-panel{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:65px;min-height:365px}.chart-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:10px}.chart-title h3{font-size:17px;letter-spacing:-.02em}.chart-title>span{font-size:10px;color:var(--muted)}.online-chart svg{width:100%;height:auto;overflow:visible}.online-chart .chart-grid{stroke:#e0e7e6;stroke-width:1}.online-chart .chart-axis{stroke:#aebdc1;stroke-width:1}.online-chart .chart-label{font:11px Arial;fill:#66747f}.online-chart .point-label{font:12px Arial;fill:var(--ink)}.online-chart .point-value{font:10px Arial;fill:var(--muted)}.chart-point{cursor:pointer}.chart-point .outer-dot{transition:r .2s,opacity .2s;opacity:0}.chart-point:hover .outer-dot,.chart-point:focus-visible .outer-dot,.chart-point.selected .outer-dot{opacity:1}.chart-point:focus{outline:none}.chart-point:focus-visible .outer-dot{stroke:var(--brand);stroke-width:2.5}.result-readout{border-left:1px solid var(--line);padding:18px 0 12px 38px}.result-readout h3{margin:14px 0 22px;color:var(--brand-dark);font-size:24px}.metric-line{display:flex;align-items:center;gap:16px;margin-top:20px}.metric-line strong{font-size:57px;font-weight:400;letter-spacing:-.05em;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--brand-dark)}.metric-line>span{font-size:10px;color:var(--muted);line-height:1.6}.metric-line.time{margin-top:24px}.metric-line.time strong{font-size:41px;color:var(--ink)}.result-readout>p{font-size:11px;color:var(--muted);margin-top:29px;max-width:220px}.result-readout>.text-link{font-size:11px;margin-top:19px}.chart-area>.caption{max-width:720px;margin-top:8px}.refinement-panel h3{font-size:25px;margin-top:14px}.refine-intro{font-size:13px;max-width:590px;color:var(--muted);margin:15px 0 24px}.refinement-stages{display:flex;gap:8px;flex-wrap:wrap}.refinement-stages button{border:1px solid var(--line);background:transparent;padding:9px 15px;border-radius:6px;font-size:12px}.refinement-stages button[aria-pressed=true]{background:#e6f3ee;border-color:#88b5a7;color:var(--brand-dark)}.refine-bars{margin:25px 0}.refine-row{display:grid;grid-template-columns:70px 1fr 54px;gap:15px;align-items:center;font-size:10px;margin:12px 0;color:var(--muted)}.refine-bar-bg{height:6px;border-radius:3px;background:#e6ece9;overflow:hidden}.refine-bar-bg i{height:100%;display:block;background:#b7c9c1;border-radius:3px;transition:background .2s}.refine-row.selected .refine-bar-bg i{background:var(--brand)}.refine-row.selected{color:var(--brand-dark)}.table-scroll{overflow-x:auto;padding-bottom:12px}.table-scroll:focus-visible,.bibtex-block pre:focus-visible{outline:3px solid var(--brand);outline-offset:-3px}table{border-collapse:collapse;width:100%;font-size:13px;text-align:left;line-height:1.8}caption{text-align:left;color:var(--muted);font-size:12px;padding-bottom:15px}th,td{padding:12px 15px;border-bottom:1px solid #e6eae8}thead{background:#f0f4f1;color:var(--muted);font-size:11px}tbody th{font-weight:500}td{font-variant-numeric:tabular-nums}
/* 7. Honest placeholders and a quiet resource footer */
.during-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin-top:28px}.during-grid article{min-width:0}.during-grid .figure-button{width:100%}.during-grid .caption{margin-top:14px}#ablations-table-wrap{margin-top:30px}#ablations-note{margin-top:10px}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-block:1px solid var(--line);margin-top:18px}.resource-card{display:block;padding:31px 27px 31px 0}.resource-card+.resource-card{border-left:1px solid var(--line);padding-left:28px}.resource-card>div{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:23px}.resource-card h3{font-size:25px}.resource-card p{font-size:13px;color:var(--muted);margin-top:14px;max-width:280px;min-height:42px}.resource-tag{font-size:10px;color:#70857c;display:block;margin-top:24px}.code-heading{display:block;margin-top:36px}.paper-card{border:1px solid var(--line);border-radius:12px;padding:26px 28px;margin-top:24px;background:white}.paper-card-top{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}.bibtex-block{margin-top:20px;min-width:0}.bibtex-block pre{margin:0 0 14px;padding:16px;background:#f0f4f2;border-radius:8px;overflow-x:auto;font-size:12px;line-height:1.6;white-space:pre;max-width:100%}.implementation-note{font-size:13px;color:var(--muted);margin-top:26px;max-width:820px}.scope-details{margin-top:28px;border-block:1px solid var(--line)}.scope-details p{font-size:13px;max-width:900px;margin:0 0 20px;color:var(--muted)}.site-footer{background:#0b1d2d;color:#dbe6e9;padding:36px 0}
.footer-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,390px);gap:48px;align-items:start}
.footer-identity{min-width:0;padding-top:21px}
.footer-logo-row{height:36px;display:flex;align-items:center}
.footer-identity .brand img{width:144px;height:auto}
.footer-copy{font-size:10px;line-height:1.9;color:#bbccd2;margin-top:12px}
.footer-links{display:flex;align-items:center;gap:20px;margin-top:14px;font-size:10px;color:#bbccd2}
.footer-links .back-top{width:28px;height:28px;border:1px solid #415963;border-radius:50%;display:grid;place-items:center;font-size:15px}
.footer-support{min-width:0;padding:21px 25px;border-radius:10px;background:#ffffff03}
.footer-support img{height:25px;width:auto;max-width:100%}
@media(max-width:640px){.footer-layout{grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:20px}.footer-identity{padding-top:17px}.footer-identity .brand img{width:117px}.footer-support{padding:17px}.footer-support img{height:20.3px}.footer-copy,.footer-links{font-size:9px}.footer-links{align-items:flex-start;flex-direction:column;gap:12px}}
@media(max-width:360px){.footer-layout{grid-template-columns:1fr;gap:24px}.footer-identity{padding-top:0}.footer-links{flex-direction:row;align-items:center}.footer-support{max-width:390px}}
.media-dialog{width:min(1250px,94vw);max-height:94vh;border:1px solid var(--line);border-radius:12px;padding:20px;background:var(--paper);color:var(--ink)}.media-dialog::backdrop{background:#091c30bb;backdrop-filter:blur(6px)}.dialog-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:17px}.dialog-top p{font-size:14px}.media-dialog>img{max-height:72vh;width:100%;object-fit:contain}.media-dialog>.caption{margin-top:15px}.noscript-note{padding:18px;background:#dceee7;color:var(--ink);font-size:13px;text-align:center}.reveal{transition:opacity .65s var(--ease),transform .65s var(--ease)}.reveal.reveal-wait{opacity:.45;transform:translateY(16px)}.reveal.is-visible{opacity:1;transform:none}
@media(min-width:1500px){.hero{padding-top:80px}.hero-visual{margin-right:-70px}.hero-visual>img{height:530px}}
@media(max-width:1100px){.wrap,.nav-shell{width:calc(100% - 64px)}.hero{grid-template-columns:43% 57%;padding-top:45px;min-height:620px}.hero h1{font-size:92px}.hero-statement{font-size:32px}.hero-description{font-size:14px}.hero-visual{margin-left:-65px;margin-right:-20px}.hero-visual>img{height:490px}.hero-visual figcaption{right:0;bottom:0;font-size:9px}.hero-bottom{gap:14px}.section-heading>p{max-width:315px;font-size:13px}.section-space{padding-block:82px}.viewer-stage{height:480px}.viewer-invitation{left:6%}.method-panel{grid-template-columns:42% 58%;min-height:480px}.method-copy{padding:35px 28px}.method-copy h3{font-size:29px}.diagram{padding:26px;min-height:470px}.decision-tabs{gap:7px}.decision-tab{padding:16px 10px;gap:9px}.decision-label{font-size:17px}.decision-label small{font-size:9px}.decision-tab svg{display:none}.comparison-grid{grid-template-columns:minmax(0,1fr) 200px;gap:18px}.reference-view img{width:45px;height:28px}.select-label{margin-top:17px}.reference-view{gap:8px}.result-panel{grid-template-columns:minmax(0,1fr) 250px;gap:35px}.result-readout{padding-left:28px}.metric-line strong{font-size:49px}.metric-line.time strong{font-size:35px}.resource-card h3{font-size:23px}.resource-card+.resource-card{padding-left:22px}}
@media(max-width:800px){.nav-shell{height:70px}.desktop-nav{gap:20px}.hero{grid-template-columns:1fr;min-height:0;padding-top:42px}.hero-copy{max-width:500px}.hero h1{font-size:100px}.hero-statement br{display:none}.hero-statement{font-size:34px}.hero-description br{display:none}.hero-description{max-width:370px}.hero-visual{grid-row:2;margin:-115px -20px 0 0;min-height:300px;justify-self:end;width:72%;z-index:0}.hero-visual>img{height:310px;mask-image:radial-gradient(ellipse 72% 66% at 55% 45%,black 37%,transparent 81%)}.hero-visual figcaption{right:10px;bottom:-2px}.hero-bottom{margin-top:28px;flex-wrap:wrap;gap:12px;font-size:10px}.hero-bottom .text-link{margin-left:0;flex-basis:100%;margin-top:7px}.section-heading{display:block;margin-bottom:29px}.section-heading>p{max-width:500px;margin-top:23px}.section-heading>p br{display:none}.section-number{margin-bottom:17px}.viewer-stage{height:430px}.viewer-invitation h3{font-size:34px}.viewer-invitation{left:7%}.viewer-toolbar{gap:10px;padding:12px 18px}.viewer-toolbar i{margin:0 4px}.viewer-toolbar>div{gap:12px}.viewer-under{flex-direction:column;gap:6px}.scene-strip>.mini-label{flex-basis:100%;margin-bottom:1px}.method-panel{grid-template-columns:1fr;min-height:0}.method-copy{padding:35px}.method-copy h3 br{display:none}.method-copy h3{font-size:33px}.method-copy p{max-width:550px}.diagram{min-height:420px;padding:27px 35px;border-top:1px solid var(--line)}.replay-map{height:205px}.replay-flow{max-width:580px;margin:auto}.method-copy .button{margin-top:20px}.decision-label{font-size:16px}.decision-label small{max-width:140px;min-height:26px}.decision-index{width:24px;min-width:24px;height:24px;font-size:9px}.decision-tab{align-items:flex-start}.comparison-grid{grid-template-columns:1fr}.reference-panel{display:grid;grid-template-columns:130px 1fr;column-gap:22px}.reference-heading{grid-column:1;grid-row:1;margin:3px 0 8px}.reference-heading .mini-label{font-size:8px}.reference-expand{grid-column:1;grid-row:2;align-self:start}.select-label{grid-column:2;grid-row:1;margin:3px 0 8px;font-size:8px}.reference-views{grid-column:2;grid-row:2;flex-direction:row;gap:5px;align-items:start}.reference-view{display:block;padding:6px;min-width:0;flex:1}.reference-view img{width:100%;height:45px;object-fit:cover;margin-bottom:7px}.reference-view strong{font-size:9px}.reference-view small{font-size:8px}.compare-toolbar{gap:16px}.compare-context{gap:7px}.mode-tabs button{padding:8px 10px}.comparison-disclosure{flex-wrap:wrap;gap:10px}.comparison-disclosure p{flex-basis:calc(100% - 140px);flex:1}.comparison-disclosure button{margin-left:0;flex-basis:100%}.result-panel{grid-template-columns:1fr;gap:25px;min-height:0}.result-readout{border-left:0;border-top:1px solid var(--line);padding:25px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:12px 26px}.result-readout>.mini-label,.result-readout>h3{grid-column:1}.result-readout h3{margin:0}.result-readout .metric-line{grid-row:3;margin-top:4px}.result-readout .metric-line.time{grid-column:2}.metric-line strong{font-size:49px}.metric-line.time strong{font-size:40px}.result-readout p{grid-column:1;font-size:10px;max-width:100%;margin-top:0}.result-readout .text-link{grid-column:2;margin-top:0;font-size:10px}.refinement-panel .result-readout>.metric-line{grid-row:2}.refinement-panel .result-readout>p{grid-column:1/-1;margin-top:10px}.resource-grid{grid-template-columns:1fr}.resource-card{padding:26px 0}.resource-card+.resource-card{border-left:0;border-top:1px solid var(--line);padding:26px 0}.resource-card>div{margin-top:13px}.resource-card p{max-width:100%;min-height:0}.resource-tag{margin-top:14px}}
@media(max-width:540px){.wrap,.nav-shell{width:calc(100% - 40px)}.nav-shell{height:66px}.brand img{width:125px}.desktop-nav{display:none}.nav-code{font-size:11px}.nav-actions{gap:19px}.menu-toggle{display:flex;flex-direction:column;gap:5px;width:33px;height:33px;border:0}.menu-toggle span{width:18px;height:1px;background:var(--ink);transition:transform .2s}.menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3px) rotate(45deg)}.menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3px) rotate(-45deg)}.hero{padding-top:38px}.hero .eyebrow{font-size:8px;letter-spacing:.08em}.hero h1{font-size:82px;margin-top:20px;margin-bottom:17px}.hero-statement{font-size:34px;letter-spacing:-.06em}.hero-statement br{display:block}.hero-description{font-size:13px;max-width:310px;margin-top:16px;margin-bottom:24px}.hero .button{padding:13px 17px;font-size:12px;min-height:46px}.hero-footnote{font-size:8px;margin-top:20px;max-width:255px}.hero-visual{width:100%;margin:-15px -6px 0 0;min-height:265px}.hero-visual>img{height:263px;object-position:51% center;mask-image:radial-gradient(ellipse 70% 60% at 53% 47%,black 40%,transparent 87%)}.hero-visual figcaption{font-size:8px;right:9px;bottom:-8px}.hero-bottom{margin-top:32px;font-size:8px;gap:6px;padding-block:17px}.hero-bottom .flow-arrow{font-size:15px}.hero-bottom>.text-link{font-size:10px;margin-top:9px}.section-space{padding-block:64px}.explore-section{padding-top:44px;padding-bottom:32px}.eyebrow{font-size:9px}.section-number{margin-bottom:16px}h2{font-size:35px}.section-heading{margin-bottom:26px}.section-heading>p{font-size:12px;line-height:1.8;margin-top:18px}.mobile-only{display:block}.viewer-shell{border-radius:10px}.viewer-topline{height:47px;padding:0 15px}.viewer-scene{font-size:10px}.viewer-kind{font-size:8px;max-width:100px;text-align:right;line-height:1.4}.viewer-stage{height:440px}.viewer-poster{object-position:47% 48%;opacity:.6}.viewer-shade{background:linear-gradient(0deg,#0a2531e8 5%,#0a233285 59%,#0a233222)}.viewer-invitation{top:auto;bottom:28px;left:23px;right:20px;transform:none}.cube-icon svg{width:32px;height:32px;margin-bottom:20px}.viewer-invitation h3{font-size:30px;max-width:245px}.viewer-invitation p{font-size:12px;max-width:210px;margin-bottom:18px}.viewer-invitation .button{font-size:11px;padding:12px 15px;min-height:43px}.viewer-size{font-size:8px;margin-top:13px}.viewer-toolbar{display:block;padding:13px 15px}.viewer-toolbar>p{font-size:9px;gap:4px}.viewer-toolbar i{margin:0 5px}.viewer-toolbar>div{margin-top:9px;gap:20px}.viewer-tool{font-size:10px;min-height:28px}.viewer-under{font-size:9px;line-height:1.7}.viewer-under>span:last-child{font-size:8px}.scene-strip{gap:7px}.scene-chip{font-size:10px;flex:1;min-width:142px;padding:7px;gap:7px}.scene-chip small{font-size:8px}.scene-chip.pending:last-child{flex:initial;width:calc(50% - 4px)}.decision-tabs{gap:0;margin-bottom:15px}.decision-tab{display:block;padding:15px 9px 13px;border-radius:7px 7px 0 0;min-height:122px}.decision-index{margin-bottom:11px;width:24px}.decision-label{font-size:14px;line-height:1.25;display:block}.decision-label small{font-size:8px;line-height:1.5;min-height:26px;margin-top:6px}.method-panel{border-radius:8px}.method-copy{padding:25px 22px}.pill{font-size:9px;padding:6px 8px}.method-copy h3{font-size:29px;margin-top:20px}.method-copy h3 br{display:block}.method-copy p{font-size:12px}.method-copy .small{font-size:10px;line-height:1.8}.method-copy .button{font-size:10px;min-height:40px;padding:10px 14px}.diagram{padding:21px 19px;min-height:388px}.diagram-label{font-size:7px;letter-spacing:.07em;margin-bottom:19px}.filmstrip{gap:8px;margin-top:10px}.filmstrip figcaption{font-size:8px}.replay-connector{height:50px}.connector-label{font-size:8px;padding-inline:6px}.replay-map{height:165px}.fidelity-demo{min-height:420px}.fidelity-image{height:191px}.fidelity-tiers>span{font-size:16px;padding:7px 17px}.fidelity-demo>p{font-size:9px}.range-label{font-size:10px}.growth-demo{min-height:375px}.growth-svg{height:235px}.growth-outcome{padding-top:17px}.growth-outcome strong{font-size:12px}.growth-outcome>span:last-child{font-size:10px}.growth-controls button{font-size:10px}.figure-button{padding:10px}.caption{font-size:10px;line-height:1.75}.compare-toolbar{flex-direction:column;align-items:flex-start;gap:15px}.compare-context .mini-label{font-size:8px}.compare-context strong{font-size:11px}.mode-tabs{width:100%;justify-content:space-between}.mode-tabs button{font-size:10px;min-height:32px;flex:1;justify-content:center;padding:8px 10px}.comparison{border-radius:7px}.image-label{top:10px;font-size:9px;padding:5px 8px}.baseline-label{left:10px}.ours-label{right:10px}.wipe-line>span{width:34px;height:34px;font-size:18px;gap:4px}.comparison-footer{font-size:9px;gap:5px}.comparison-footer .text-link{font-size:9px;gap:6px}.reference-panel{grid-template-columns:99px 1fr;column-gap:13px}.reference-views{gap:4px}.reference-view{padding:4px}.reference-view img{height:32px;margin-bottom:5px}.reference-view strong{font-size:8px;line-height:1.3}.reference-view small{font-size:7px;margin-top:3px}.reference-heading .mini-label,.select-label{font-size:7px}.reference-heading .small{font-size:8px}.comparison-disclosure{margin-top:18px;padding-top:17px}.small-pill{font-size:8px;padding:5px 7px}.comparison-disclosure p{font-size:9px;line-height:1.8}.comparison-disclosure .text-link{font-size:10px}.missing-modality{padding:15px}.missing-modality .placeholder-icon{display:none}.missing-modality .mini-label{font-size:8px}.missing-modality h3{font-size:21px;margin:7px 0}.missing-modality p{font-size:9px;line-height:1.55}.missing-modality .button{margin-top:10px;font-size:9px;padding:6px 10px;min-height:29px}.result-tabs{gap:22px}.result-tabs button{font-size:11px;line-height:1.4}.chart-title{margin-bottom:14px}.chart-title h3{font-size:14px}.chart-title span{font-size:8px}.result-readout{gap:9px 15px}.result-readout>.mini-label{font-size:8px}.result-readout h3{font-size:20px}.metric-line{gap:10px}.metric-line strong{font-size:42px}.metric-line.time strong{font-size:34px}.metric-line span{font-size:8px}.result-readout>p,.result-readout>.text-link{font-size:9px}.refinement-panel h3{font-size:23px}.refine-intro{font-size:12px}.refinement-stages{gap:6px}.refinement-stages button{padding:8px 10px;font-size:10px}.refine-row{font-size:9px;gap:10px;grid-template-columns:58px 1fr 48px}.resource-card h3{font-size:25px}.resource-card .mini-label{font-size:8px}.resource-card p{font-size:12px}.scope-details summary{font-size:11px}.scope-details p{font-size:11px}.site-footer{padding-block:29px}.media-dialog{padding:13px;border-radius:8px}.dialog-top p{font-size:11px}.dialog-top .icon-button{width:32px;height:32px;flex-shrink:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}.reveal.reveal-wait{opacity:1;transform:none}}
@media print{.site-header,.viewer-shell,.button,.scene-strip,.decision-tabs,.result-tabs,.mode-tabs,.scope-details,.site-footer{display:none}.wrap{width:100%}.section-space{padding-block:25px}.hero{min-height:0}.method-panel[hidden],.result-panel[hidden]{display:block!important}.method-panel,.result-panel{break-inside:avoid}.comparison-baseline{display:none}.comparison input,.wipe-line{display:none}body{background:#fff}}

/* Pass 4: tighter first fold, clean reference aspect ratio, mobile spacing. */
.reference-expand img{height:auto;aspect-ratio:16/9;object-fit:contain}
@media(min-width:1101px){.hero{padding-top:43px;min-height:622px}.hero-visual>img{height:478px}.hero-bottom{margin-top:39px}.explore-section{padding-top:49px}}
@media(max-width:540px){.hero{padding-top:28px}.hero-footnote{font-size:8px}.hero-visual{margin:7px -6px 0 0;min-height:232px}.hero-visual>img{height:232px}.hero-bottom{margin-top:28px}.mode-tabs button{min-height:39px}.reference-expand{align-self:start}.reference-expand img{height:auto}}
/* Pass 5: final-paper content — abstract, RTF chart, across-scenes/ablations tables, paper card. */
.abstract-section{padding-top:38px;padding-bottom:52px;display:grid;gap:28px}.abstract-figure{border-radius:14px;overflow:hidden}.abstract-figure .figure-button.flush{margin-top:0;padding:0;border-radius:14px}.abstract-figure figcaption{font-size:12px;color:var(--muted);margin-top:12px;max-width:900px}.tap-hint{display:none}.abstract-body p{font-size:15px;color:#3a4756;max-width:72ch}.figure-button.flush{padding:0;border-radius:10px}.wide-figure{margin:8px 0 30px}.wide-figure .figure-button.flush{width:100%}.wide-figure figcaption{font-size:12px;color:var(--muted);margin-top:12px;max-width:900px}.stat-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;border-top:1px solid var(--line);padding-top:26px}.stat-tile strong{display:block;font-size:20px;font-weight:500;color:var(--brand-dark);margin-bottom:8px;letter-spacing:-.02em}.stat-tile span{font-size:12px;color:var(--muted);line-height:1.6}
.caution-note{font-size:12px;color:var(--muted);border-left:2px solid var(--line);padding-left:14px;margin:6px 0 26px;max-width:820px}
.chart-ref-line{stroke:#c3d0d4;stroke-width:1.5;stroke-dasharray:4 4}.chart-ref-label{font:10px Arial;fill:#8496a0}.chart-legend{display:flex;gap:8px;align-items:center;font-size:11px;color:var(--muted);margin-bottom:10px}.online-chart .legend-glyph{width:14px;height:14px;margin-right:6px;flex-shrink:0}
.readout-line{font-size:12px;color:var(--muted);margin:6px 0 0}
.table-group-row th{background:#f0f4f1;color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding-top:16px}.eligsir-row th,.eligsir-row td{font-weight:600;color:var(--brand-dark)}.best-psnr{font-weight:700}.table-footnotes{margin:14px 0 0;padding-left:18px}.table-footnotes li{margin-top:4px}
.depth-colorbar{width:220px;height:auto;margin-top:16px}.depth-colorbar-caption{margin-top:6px}
.scene-strip[role=group]{cursor:default}.mode-tabs button[aria-disabled=true]{opacity:.4;cursor:not-allowed}
@media(max-width:800px){.abstract-body p{font-size:14px}.stat-tiles{grid-template-columns:repeat(2,1fr)}.video-grid{grid-template-columns:1fr}}
@media(max-width:720px){.tap-hint{display:block;font-size:11px;color:var(--muted);margin-top:6px}}
@media(max-width:540px){.stat-tiles{grid-template-columns:1fr}.during-grid{grid-template-columns:1fr}.video-chapter small{padding-left:0}.paper-card{padding:20px}.bibtex-block pre{font-size:11px}.result-tabs{flex-wrap:wrap;row-gap:10px}.scene-strip{row-gap:8px}}

@media(max-width:600px){.point-value{display:none}}

/* Pass 6: no-JS fallback — all tab panels render when script never removes .no-js. */
.no-js .result-panel[hidden],.no-js .method-panel[hidden]{display:block!important}
.no-js .decision-tabs,.no-js .result-tabs{display:none}
/* Pass 4: contrast for small labels on tinted panels (WCAG AA). */
.diagram-label,.replay-map figcaption,.mode-tabs button,.resource-tag{color:var(--muted-dark)}
.mode-tabs button[aria-disabled="true"]{color:var(--muted-dark);opacity:.75}
@media(max-width:720px){.diagram-label{font-size:9px}}
.no-js .result-readout,.no-js .refine-intro,.no-js #refinement-stages,.no-js #refine-bars{display:none}

/* Pass 7: compaction/readability pass — hero, rhythm, abstract layout, tables, sections. */
.hero{padding-top:24px;min-height:0}
.hero-footnote{font-size:12px;margin-top:14px}
@media(min-width:1101px){.hero{padding-top:20px;min-height:0}.hero-visual>img{height:392px}.hero-bottom{margin-top:0}}
@media(min-width:1500px){.hero{padding-top:26px}.hero-visual>img{height:410px}}
@media(max-width:1100px){.hero{padding-top:26px;min-height:0}}
@media(max-width:800px){.hero{padding-top:22px}}
@media(max-width:540px){.hero{padding-top:16px}.hero-footnote{font-size:11px;margin-top:12px}}
.abstract-section{padding-top:26px;padding-bottom:22px}
.abstract-columns{display:grid;grid-template-columns:62fr 38fr;gap:28px;align-items:start}
.abstract-columns .stat-tiles{display:flex;flex-direction:column;border-top:0;padding-top:0;gap:14px}
@media(max-width:800px){.abstract-columns{grid-template-columns:1fr;gap:22px}.abstract-columns .stat-tiles{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line);padding-top:20px;gap:16px}}
@media(max-width:540px){.abstract-columns .stat-tiles{grid-template-columns:1fr}}
.section-space{padding-block:63px}
@media(max-width:1100px){.section-space{padding-block:49px}}
@media(max-width:540px){.section-space{padding-block:38px}}
.explore-section{padding-top:37px;padding-bottom:25px}
@media(min-width:1101px){.explore-section{padding-top:29px}}
@media(max-width:540px){.explore-section{padding-top:26px;padding-bottom:19px}}
h2{font-size:clamp(27px,2.84vw,42px)}
@media(max-width:540px){h2{font-size:28px}}
.section-heading{margin-bottom:26px}
.viewer-credit{font-size:11px;color:#9fb6c2;margin-left:auto;white-space:nowrap}
@media(min-width:801px){.viewer-stage{height:min(62vh,600px)}}
.video-chapter{padding:8px 7px}
.compare-toolbar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}
.compare-toolbar .scene-strip{margin-top:0;padding-bottom:0}
.compare-controls{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
@media(max-width:800px){.compare-toolbar{flex-direction:column;align-items:flex-start}}
.chart-title{margin-bottom:12px}
@media(min-width:1101px){.metric-line strong{font-size:44px}.metric-line.time strong{font-size:32px}}
.metric-line.time{margin-top:14px}
th,td{padding:8px 15px}
.table-group-row th{padding-top:10px}
#scenes-table-wrap td:nth-of-type(n+2){text-align:right;white-space:nowrap}
#scenes-table-wrap thead th:nth-child(n+3){text-align:right}
#ablations-table-wrap td{text-align:right;white-space:nowrap}
#ablations-table-wrap thead th:nth-child(n+2){text-align:right}
#panel-refinement table td{text-align:right;white-space:nowrap}
#panel-refinement thead th:not(:first-child){text-align:right}
@media(min-width:801px){
  .result-readout h3{margin:8px 0 14px;font-size:20px}
  .result-readout>p{margin-top:16px}
  .result-readout>.text-link{margin-top:12px}
  .resource-card h3{font-size:19px}
  .resource-card{padding:22px 20px 22px 0}
  .resource-card+.resource-card{padding-left:20px}
}
.paper-card{display:grid;grid-template-columns:minmax(0,280px) 1fr;gap:28px;align-items:start}
.paper-card-top{display:flex;flex-direction:column;align-items:flex-start;gap:14px}
@media(min-width:901px){.bibtex-block{margin-top:0}}
@media(max-width:900px){.paper-card{grid-template-columns:1fr}}
.scene-chip{min-height:40px}
@media(min-width:541px){.during-grid{grid-template-columns:repeat(2,1fr)}}
.caution-note{max-width:none}
.section-heading>p{max-width:520px}
.method-copy p{font-size:15px}
.refine-intro{font-size:15px}
.scope-details p{font-size:15px;max-width:75ch}
.implementation-note{font-size:12px;max-width:none}
#during>p{max-width:75ch}
@media(max-width:800px){.replay-map{height:auto}}
/* Pass 7b: font-size floor (>=11px; captions >=12px) for real informational text, excluding pills/tags/footer. */
.mini-label{font-size:11px}
.video-chapter>span{font-size:11px}
.viewer-kind{font-size:11px}
.viewer-size{font-size:11px}
.diagram-label{font-size:11px}
.connector-label{font-size:11px}
.chart-ref-label{font:11px Arial}
.online-chart .point-value{font:11px Arial}
.reference-heading .small{font-size:11px}
.reference-heading .mini-label,.select-label{font-size:11px}
.replay-map figcaption{font-size:12px}
.filmstrip figcaption{font-size:12px}
.decision-label small{font-size:11px}
.result-readout>.mini-label{font-size:11px}
.comparison-footer{font-size:11px}
.chart-title>span{font-size:11px}
.compare-context .mini-label{font-size:11px}
.comparison-disclosure p{font-size:11px}
.viewer-scene{font-size:12px}
.metric-line>span{font-size:11px}
.resource-card .mini-label{font-size:11px}
@media(max-width:540px){
  .hero .eyebrow{font-size:11px}
  .eyebrow{font-size:11px}
  .viewer-tool{font-size:11px}
  .viewer-toolbar>p{font-size:11px}
  .image-label{font-size:11px}
  .comparison-footer .text-link{font-size:11px}
  .comparison-disclosure .text-link{font-size:11px}
  .scene-chip{font-size:11px}
  .mode-tabs button{font-size:11px}
}
@media(max-width:800px){.result-readout p,.result-readout .text-link{font-size:11px}}
@media(max-width:540px){.caption{font-size:12px}.result-readout>p,.result-readout>.text-link{font-size:11px}}
/* Hero render: fade into the page on every side (right edge included). */
.hero-visual>img{
  -webkit-mask-image:linear-gradient(to right,transparent 0,#000 24%,#000 66%,transparent 97%),linear-gradient(to bottom,transparent 0,#000 18%,#000 74%,transparent 100%);
  mask-image:linear-gradient(to right,transparent 0,#000 24%,#000 66%,transparent 97%),linear-gradient(to bottom,transparent 0,#000 18%,#000 74%,transparent 100%);
  -webkit-mask-composite:source-in;mask-composite:intersect;opacity:1}
/* Layout pass 2: tiles above abstract, two-column abstract, balanced figure cards, readable notes. */
.abstract-section>.stat-tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;border-top:1px solid var(--line);padding-top:18px;margin-top:18px}
.abstract-section>.abstract-body{margin-top:22px}
.abstract-section>.abstract-body p{max-width:none}
@media(max-width:900px){.abstract-section>.stat-tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:540px){.abstract-section>.stat-tiles{grid-template-columns:1fr;gap:12px}}
@media(min-width:801px){.during-grid{grid-template-columns:1.45fr 1fr;align-items:start}}
#during .caption{max-width:75ch}
/* Layout pass 3: mobile readability. */
@media(max-width:720px){
  .abstract-section>.stat-tiles{grid-template-columns:repeat(2,1fr);gap:14px 16px}
  .abstract-section .stat-tile strong{font-size:16px}
  .abstract-section .stat-tile span{font-size:12px}
  .scene-strip{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch;padding-bottom:4px}
  .scene-strip::-webkit-scrollbar{display:none}
  .scene-strip .scene-chip{flex:0 0 auto;white-space:nowrap}
  .chart-area{overflow-x:auto}
  #rtf-chart{min-width:560px}
  #ablations-table-wrap th[scope=row]{white-space:nowrap}
  #ablations-table-wrap table,#scenes-table-wrap table{font-size:13px}
}
/* Abstract "Read more": clamp to 4 lines (5 on phones) with a soft fade. */
.abstract-section>.abstract-body p{max-width:88ch}
.abstract-text.clamped{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:4;line-clamp:4;overflow:hidden;-webkit-mask-image:linear-gradient(to bottom,#000 60%,transparent);mask-image:linear-gradient(to bottom,#000 60%,transparent)}
.abstract-more{margin-top:8px}
@media(max-width:720px){.abstract-text.clamped{-webkit-line-clamp:5;line-clamp:5}}
.abstract-more{color:var(--brand-dark);font-weight:500}
@media(max-width:720px){
  .scene-strip,.compare-toolbar .scene-strip{width:100%;max-width:100%;min-width:0}
  .compare-toolbar{align-items:stretch}
  .result-panel,.result-panel>*,.chart-area{min-width:0;max-width:100%}
}
/* Layout pass 4 */
.chart-legend>span{display:inline-flex;align-items:center;margin-right:14px}
.chart-legend{margin-bottom:0}
@media(min-width:801px){.method-panel .method-copy{align-self:center}}
#during>p.caption{max-width:118ch}
/* Layout pass 5: mobile chapters as a compact grid; tighter code cards. */
@media(max-width:720px){
  #video-chapters{display:grid;grid-template-columns:1fr 1fr;column-gap:12px}
  #video-chapters .video-chapter{padding:7px 4px}
  .resource-card{padding:14px 0}
  .resource-card h3{font-size:18px;margin:4px 0}
  .resource-card .resource-tag{margin-top:6px}
}