styles.css

:root{--ink:#202c28;--muted:#64726b;--accent:#d7e8a7;--paper:#f7f7ef}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a:focus-visible,button:focus-visible{outline:3px solid #98c9ff;outline-offset:6px}.wrap{width:min(1200px,calc(100% - 112px));margin-inline:auto}.header{position:absolute;top:0;left:0;width:100%;z-index:5;color:white}.nav{height:92px;display:flex;align-items:center;gap:52px}.wordmark{font:bold 30px Georgia,serif;letter-spacing:1px}.brand-dot{color:var(--accent)}.nav-links{display:flex;gap:32px;font-size:15px;color:#ffffffe0}.nav-links a:hover{color:var(--accent)}.hero{position:relative;isolation:isolate;min-height:780px;min-height:max(780px,100svh);color:white;display:flex;align-items:flex-start;padding:175px 0 170px;overflow:hidden;background:#26332e}.hero-video,.hero-shade{position:absolute;inset:0;width:100%;height:100%;z-index:-2}.hero-video{object-fit:cover;object-position:center}.hero-shade{z-index:-1;background:linear-gradient(to top,var(--paper) 0%,rgba(250,251,248,.85) 7%,rgba(250,251,248,.3) 18%,transparent 32%),linear-gradient(90deg,rgba(6,16,13,.62),rgba(8,16,13,.4) 65%,rgba(8,16,13,.25))}.hero-content{padding-top:0}.resource-links{display:flex;gap:12px;margin-bottom:24px}.resource{display:inline-flex;gap:12px;align-items:center;padding:13px 20px;background:#fafaf7;color:#29332e;border:1px solid #ffffff80;border-radius:4px;font-size:15px;font-weight:600;transition:transform .2s,background .2s}.resource:hover{background:var(--accent);transform:translateY(-2px)}.play-icon{font-size:13px}.link-arrow{margin-left:4px;font-size:18px}h1{font-family:Georgia,'Times New Roman',serif;font-size:clamp(32px,3.4vw,48px);line-height:1.15;letter-spacing:-1px;margin:0 0 26px;font-weight:700;text-shadow:0 2px 24px #0002}.title-line{display:block}.title-logo{width:1.5em;height:1.2em;object-fit:contain;vertical-align:-.18em;margin-right:.18em}.tagline{font-size:23px;color:var(--accent);font-weight:600;margin:0 0 30px}.hero-description{max-width:860px;font-size:18px;line-height:1.65;color:#fffffff0;margin:0 0 28px}.authors{max-width:1090px;display:flex;flex-wrap:wrap;gap:12px 22px;font-size:17px;line-height:1.65}.authors span{white-space:nowrap}sup{font-size:.65em;vertical-align:super;margin-left:2px}.affiliations{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:22px;max-width:1030px;font-size:14px;line-height:1.7;color:#ffffffdc}.affiliations sup{color:var(--accent);font-size:12px;margin-right:5px}.author-notes{display:flex;flex-wrap:wrap;gap:8px 24px;color:#ffffffbf;font-size:12px;margin:16px 0 0;line-height:1.6}.author-notes a:hover{text-decoration:underline}.scroll-cue{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:10px;letter-spacing:2px;display:grid;gap:10px;text-align:center;color:#536158}.scroll-cue span{font-size:26px}.video-toggle{position:absolute;bottom:32px;right:32px;border:1px solid #ffffff59;border-radius:30px;background:#fafbf8c9;color:#33453a;padding:10px 16px;cursor:pointer;display:flex;gap:9px;align-items:center;font-size:12px}.video-toggle:hover{background:#10251aa0}.section{padding-block:100px}.eyebrow{font-size:11px;letter-spacing:2.3px;color:#6b806d;font-weight:700;margin:0 0 17px}h2{font:500 clamp(32px,3.5vw,46px)/1.15 Georgia,serif;letter-spacing:-1px;margin:0 0 16px}.section-intro{font-size:18px;line-height:1.7;color:var(--muted);margin:0 0 40px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:38px;margin-top:46px}.principles article{border-top:1px solid #ccd5c9;padding-top:24px}.number{font-size:12px;color:#72806b}h3{font-size:20px;font-weight:500;margin:20px 0 12px}.principles p{font-size:15px;line-height:1.8;color:var(--muted);margin:0}.metrics{display:grid;grid-template-columns:repeat(3,1fr);margin-top:64px;border-block:1px solid #dfe4dc;padding:30px 0}.metrics div{display:grid;gap:9px;text-align:center}.metrics div+div{border-left:1px solid #dfe4dc}.metrics strong{font:normal 46px Georgia,serif}.metrics strong span{font-size:25px}.metrics div>span{font-size:13px;color:var(--muted)}.metric-note{text-align:center;color:var(--muted);font-size:11px;margin:15px 0 0}.abstract-section{max-width:890px}.abstract-copy{font-size:17px;line-height:1.9;color:#536158}.abstract-copy p{margin:0 0 20px}.paper-link{display:inline-flex;gap:40px;border-bottom:1px solid #526745;padding-block:12px;font-size:14px;margin-top:15px}footer{border-top:1px solid #dfe4dc;padding-block:30px;display:flex;align-items:center;gap:28px}footer .wordmark{font-size:23px}footer p{font-size:11px;color:var(--muted);flex:1}footer>a:last-child{font-size:12px}.skip-link{position:fixed;top:-80px;left:20px;z-index:10;background:white;color:#182723;padding:14px}.skip-link:focus{top:10px}@media(min-width:1700px){.wrap{width:min(1460px,calc(100% - 160px))}.hero-content{padding-top:0}h1{font-size:58px}.hero-description{font-size:21px;max-width:1020px}.authors{font-size:19px;max-width:1250px}.affiliations{font-size:16px;max-width:1200px}}@media(max-width:800px){.wrap{width:calc(100% - 48px)}.nav{height:78px;justify-content:space-between;gap:20px}.nav-links{gap:18px;font-size:12px}.wordmark{font-size:25px}.hero{padding:135px 0 180px;min-height:100svh}.hero-content{padding-top:0}h1{font-size:clamp(28px,3.65vw,36px);letter-spacing:-1px}.tagline{font-size:20px}.hero-description{font-size:16px}.authors{font-size:14px;gap:8px 16px}.affiliations{font-size:12px;gap:7px}.author-notes{font-size:11px}.hero-video{object-position:58% center}.principles{gap:24px}.section{padding-block:70px}.metrics strong{font-size:36px}.video-toggle{right:20px;bottom:25px}.abstract-copy{font-size:16px}}@media(max-width:520px){.wrap{width:calc(100% - 40px)}.nav-links{gap:16px}.nav-links a:first-child{display:none}.hero{padding-top:122px;padding-bottom:190px}h1{font-size:30px;line-height:1.14;letter-spacing:-1px}.resource{font-size:13px;padding:11px 14px;gap:9px}.resource-links{margin-bottom:24px}.tagline{font-size:18px;line-height:1.5}.hero-description{font-size:15px;line-height:1.65;margin-bottom:23px}.authors{font-size:13px;gap:7px 13px}.affiliations{display:grid;margin-top:20px;line-height:1.6}.author-notes{display:grid}.scroll-cue{left:20px;transform:none;font-size:9px;text-align:left;bottom:23px}.scroll-cue span{font-size:20px}.video-toggle{font-size:11px}.principles{grid-template-columns:1fr;gap:30px}.principles article{padding-top:18px}.principles h3{margin-top:12px}.section-intro{font-size:16px}.metrics{margin-top:40px}.metrics strong{font-size:30px}.metrics strong span{font-size:17px}.metrics div>span{font-size:10px}.section{padding-block:58px}footer{flex-wrap:wrap;gap:12px}footer p{flex-basis:calc(100% - 90px);line-height:1.6}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* The entire cover fits below the fixed 64px navigation bar. */
.hero{height:calc(100svh - 64px);min-height:0;padding:clamp(28px,7vh,86px) 0 100px;background:var(--paper);overflow:hidden}
.hero-media{position:absolute;inset:0 0 64px;width:100%;height:auto;aspect-ratio:auto;overflow:hidden;z-index:-2;background:var(--paper)}
.hero-video{inset:0 auto auto 50%;width:auto;max-width:none;height:100%;transform:translateX(-50%);object-fit:contain;object-position:center;z-index:0}
.hero-shade{z-index:1;background:linear-gradient(to bottom,rgba(8,16,13,.32),rgba(8,16,13,.24) 52%,transparent 82%)}
.hero-media::after{content:"";position:absolute;inset:auto 0 0;height:clamp(24px,4vh,48px);z-index:2;pointer-events:none;background:linear-gradient(to bottom,rgba(247,247,239,0),var(--paper))}
.hero-content{padding-top:0}
.scroll-cue{bottom:10px;left:50%;transform:translateX(-50%);text-align:center;gap:4px}
.video-toggle{bottom:15px;background:#eef1e9}
@media(min-width:1101px) and (max-height:800px){.hero{padding-top:28px}h1{font-size:clamp(32px,3.1vw,46px);margin-bottom:18px}.tagline{font-size:20px;margin-bottom:20px}.authors{font-size:15px;gap:8px 18px}.affiliations{margin-top:16px;font-size:12px}.author-notes{margin-top:10px}}
/* On narrow screens, keep the video and scroll cue in the first viewport,
   then show the complete paper information directly underneath. */
@media(max-width:1100px){.hero{height:auto;min-height:0;display:block;padding:calc(100svh - 64px) 0 0;background:var(--paper);overflow:visible}.hero-media{inset:0 0 auto;width:100%;transform:none;height:calc(100svh - 128px)}.hero-shade{display:none}.hero-video{object-fit:contain;object-position:center}.hero-content{padding-block:40px;color:var(--ink)}.hero-content .tagline{color:#58713e}.hero-content .affiliations,.hero-content .author-notes{color:var(--muted)}.hero-content .affiliations sup{color:#58713e}.scroll-cue{top:calc(100svh - 118px);bottom:auto}.video-toggle{top:calc(100svh - 113px);bottom:auto}h1{font-size:clamp(28px,3.65vw,36px)}}

/* Persistent reading navigation. */
body{padding-top:64px}
.header{position:fixed;inset:0 0 auto;z-index:20;background:#f7f7ef;color:#65665f;border-bottom:1px solid #dedfd6}
.header .nav{height:64px;width:calc(100% - 112px);max-width:1800px;gap:28px;justify-content:flex-start}
.header .wordmark{font-size:25px;letter-spacing:0;color:#2877b5}
.section-menu{position:relative;min-width:0}
.section-menu summary{display:flex;gap:12px;align-items:center;cursor:pointer;list-style:none;font:16px Georgia,serif}
.section-menu summary::-webkit-details-marker{display:none}
.menu-chevron{display:block;flex:none;width:7px;height:7px;font-size:0;border-right:1.5px solid #8d9085;border-bottom:1.5px solid #8d9085;transform:translateY(-2px) rotate(45deg)}
.section-menu-links{position:absolute;top:calc(100% + 16px);left:-20px;min-width:170px;padding:8px;background:#f7f7ef;border:1px solid #dedfd6;border-radius:6px;box-shadow:0 8px 24px #18272314}
.section-menu-links a{display:block;padding:10px 12px;font-size:14px;border-radius:3px}
.section-menu-links a:hover,.section-menu-links a[aria-current]{background:#e9ecdf;color:#80374c}
.nav-resources{margin-left:auto;display:flex;align-items:center;gap:26px;font:18px Georgia,serif;white-space:nowrap}
.nav-resources a{display:inline-flex;align-items:center;gap:8px}
.nav-resources a:hover{color:#80374c}
.nav-badge{font:10px monospace;letter-spacing:1px;border:1px solid #d6d8ce;border-radius:20px;padding:4px 7px;color:#8e9187}
.nav-unavailable{display:inline-flex;gap:8px;align-items:center;color:#96988f;cursor:default}
.citation-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}
#copy-citation{padding:8px 16px;border:1px solid #ccd5c9;border-radius:4px;background:transparent;color:var(--ink);cursor:pointer}
.citation{white-space:pre-wrap;overflow-wrap:anywhere;padding:24px;background:#eef1e9;border:1px solid #dfe4dc;border-radius:6px;font:13px/1.8 monospace}
.citation-note,.copy-status{font-size:13px;color:var(--muted);line-height:1.6}
.copy-status{min-height:1.6em}
@media(max-width:700px){.header .nav{width:calc(100% - 32px);gap:14px}.header .wordmark{font-size:21px}.nav-resources{gap:14px;font-size:15px}.nav-badge{display:none}.section-menu summary{font-size:13px;gap:5px}#current-section{max-width:85px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
@media(max-width:360px){.header .nav{width:calc(100% - 24px);gap:10px}.nav-resources{gap:10px;font-size:14px}.header .wordmark{font-size:19px}#current-section{max-width:64px}}

/* Fade the actual video edges, including when its width is below the viewport. */
.hero-video{
  -webkit-mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.25) 2.5%,rgba(0,0,0,.7) 6%,#000 10%,#000 90%,rgba(0,0,0,.7) 94%,rgba(0,0,0,.25) 97.5%,transparent 100%);
  mask-image:linear-gradient(to right,transparent 0%,rgba(0,0,0,.25) 2.5%,rgba(0,0,0,.7) 6%,#000 10%,#000 90%,rgba(0,0,0,.7) 94%,rgba(0,0,0,.25) 97.5%,transparent 100%);
}

.hero-shade{
  left:50%;right:auto;width:calc((100svh - 128px)*16/9);transform:translateX(-50%);
  -webkit-mask-image:linear-gradient(to right,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(to right,transparent,#000 12%,#000 88%,transparent);
}

/* Widen only the horizontal axis so the fade stays outside the cover text. */
@media(min-width:1101px){
  .hero-video,.hero-shade{transform:translateX(-50%) scaleX(1.15)}
  .hero-content{text-shadow:0 1px 3px rgba(0,0,0,.65),0 2px 12px rgba(0,0,0,.25)}
  .hero-content h1{text-shadow:0 2px 5px rgba(0,0,0,.5)}
}

/* Continue the actual edge colors all the way to the viewport edges. */
.video-edge-extension{position:absolute;inset:0 auto 0 -36px;width:calc(100% + 72px);height:100%;pointer-events:none;filter:blur(12px);opacity:1}
.hero-media{-webkit-mask-image:none;mask-image:none}
.hero-video{-webkit-mask-image:linear-gradient(to right,transparent,#000 8%,#000 92%,transparent);mask-image:linear-gradient(to right,transparent,#000 8%,#000 92%,transparent)}
.hero-shade{left:0;right:0;width:100%;transform:none;-webkit-mask-image:none;mask-image:none}
.teaser-frame{margin:30px 0 32px;padding:clamp(16px,2.5vw,36px);border:1px solid #dedfd3;border-radius:12px;background:radial-gradient(ellipse at center,#fff 55%,var(--paper) 100%);box-shadow:0 3px 16px #26332e05}
.teaser-frame a{display:block;background:#fff;box-shadow:0 0 20px 12px #fff}
.teaser-frame img{display:block;width:100%;height:auto}
@media(max-width:520px){.teaser-frame{padding:12px;border-radius:8px}.teaser-frame a{box-shadow:0 0 8px 4px #fff}}

/* Match the reference site's reading face; keep the cover typography intact. */
main > .section{font-family:'Source Serif 4',Georgia,serif;font-optical-sizing:auto}
main > .section h2{font-family:'Source Serif 4',Georgia,serif;font-weight:600}
.principles h3{font-size:23px;font-weight:600}
.principles p{font-size:18px;line-height:1.7}
.section-intro{font-size:22px;line-height:1.65}
.abstract-copy{font-size:20px;line-height:1.8}
.eyebrow,.number,.metric-note,.citation-note,.copy-status{font-family:Arial,Helvetica,sans-serif}
@media(max-width:700px){.principles h3{font-size:21px}.principles p,.abstract-copy{font-size:18px}.section-intro{font-size:20px}}

/* Benchmark comparison: shared scale and individual bar highlighting. */
.benchmark-comparison{margin-top:36px;padding:28px 30px 22px;border:1px solid #d5d8cd;border-radius:8px;background:#efefe7}
.comparison-heading{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:32px}
.comparison-heading h3{font:600 28px/1.25 'Source Serif 4',Georgia,serif;margin:0}
.comparison-unit{font:11px/1.5 Arial,sans-serif;color:var(--muted)}
.benchmark-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px}
.benchmark-column{min-width:0}
.benchmark-column h4{font-size:22px;font-weight:600;text-align:center;margin:0 0 5px}
.benchmark-subtitle{font:11px/1.5 Arial,sans-serif;color:var(--muted);text-align:center;margin:0 0 24px}
.benchmark-rows{display:grid;gap:10px}
.benchmark-row{--bar-color:#afada3;display:grid;grid-template-columns:108px minmax(30px,1fr) 58px;align-items:center;gap:10px;width:100%;min-height:44px;padding:6px 0;color:var(--ink);border:0;background:transparent;text-align:left;cursor:pointer;transition:opacity .18s,color .18s}
.benchmark-method{font:600 15px/1.3 'Source Serif 4',Georgia,serif;white-space:nowrap}
.benchmark-track{display:block;height:8px;border-radius:3px;background:#ddded5;position:relative}
.benchmark-fill{display:block;height:100%;background:var(--bar-color);border-radius:3px;transform-origin:center;transition:background .18s,transform .18s,box-shadow .18s}
.benchmark-value{font:15px/1.4 'Source Serif 4',Georgia,serif;font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}
.benchmark-value small{font:10px Arial,sans-serif;color:var(--muted);margin-left:1px}
.benchmark-row.is-wing{--bar-color:#649abd;border-bottom:1px solid #d7dacd;padding-bottom:20px;margin-bottom:8px;min-height:60px}
.is-wing .benchmark-method,.is-wing .benchmark-value{font-weight:700;color:#246b9d}
.benchmark-comparison.has-highlight .benchmark-row:not(.is-highlighted){opacity:.36}
.benchmark-row.is-highlighted{--bar-color:#6c8e9d;opacity:1}
.benchmark-row.is-wing.is-highlighted{--bar-color:#2877b5}
.benchmark-row.is-highlighted .benchmark-fill{transform:scaleY(1.55);box-shadow:0 2px 8px #26332e15}
.benchmark-row:focus-visible{outline:2px solid #2877b5;outline-offset:5px;border-radius:3px}
.benchmark-gain{font-size:13px;line-height:1.6;color:var(--muted);margin:24px 0 0;padding-top:14px;border-top:1px solid #daddd1}
.benchmark-gain strong{color:#246b9d;white-space:nowrap}
.comparison-note{margin:28px 0 8px;font-size:14px;color:#566055}
.benchmark-tooltip{position:fixed;z-index:50;max-width:min(300px,calc(100vw - 24px));padding:18px 20px;border:1px solid #d1d7c9;border-radius:7px;background:#fffffa;color:var(--ink);box-shadow:0 10px 35px #202c2826;pointer-events:none;font:15px/1.5 'Source Serif 4',Georgia,serif}
.benchmark-tooltip[hidden]{display:none}
.benchmark-tooltip h4{font-size:18px;margin:0 0 2px;font-weight:600}
.benchmark-tooltip .tip-benchmark{font:11px Arial,sans-serif;color:var(--muted);margin:0 0 10px}
.benchmark-tooltip .tip-value{font-size:28px;line-height:1.2;color:#246b9d;margin:0 0 10px;font-weight:600}
.benchmark-tooltip dl{display:grid;grid-template-columns:1fr auto;gap:4px 28px;border-block:1px solid #e0e4da;margin:0 0 10px;padding:9px 0;font-size:14px}
.benchmark-tooltip dt,.benchmark-tooltip dd{margin:0}
.benchmark-tooltip dd{text-align:right;font-variant-numeric:tabular-nums}
.benchmark-tooltip .tip-comparison{font-size:13px;margin:8px 0;color:#246b9d}
.benchmark-tooltip .tip-note,.benchmark-tooltip .tip-source{font:10px/1.5 Arial,sans-serif;color:var(--muted);margin:5px 0 0}
@media(max-width:1150px){.benchmark-comparison{padding:24px 20px}.benchmark-grid{gap:22px}.benchmark-row{grid-template-columns:1fr 58px;gap:8px;min-height:62px}.benchmark-method{grid-column:1;grid-row:1}.benchmark-value{grid-column:2;grid-row:1}.benchmark-track{grid-column:1/-1;grid-row:2}.benchmark-row.is-wing{min-height:76px}}
@media(max-width:760px){.comparison-heading{display:block;margin-bottom:28px}.comparison-heading h3{font-size:25px;margin-bottom:8px}.benchmark-grid{grid-template-columns:1fr;gap:32px}.benchmark-column h4,.benchmark-subtitle{text-align:left}.benchmark-subtitle{margin-bottom:14px}.benchmark-row{grid-template-columns:118px minmax(30px,1fr) 58px;gap:10px;min-height:44px}.benchmark-method{grid-column:1;grid-row:1}.benchmark-track{grid-column:2;grid-row:1}.benchmark-value{grid-column:3;grid-row:1}.benchmark-row.is-wing{min-height:60px}.benchmark-gain{margin-top:16px}.benchmark-comparison{padding:22px 16px}.comparison-note{font-size:13px}}
@media(max-width:380px){.benchmark-row{grid-template-columns:101px minmax(20px,1fr) 53px;gap:6px}.benchmark-method{font-size:14px}.benchmark-value{font-size:14px}.comparison-heading h3{font-size:22px}}

/* Real-world demonstrations stay within At a Glance. */
.demo-gallery{margin-top:64px}
.gallery-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}
.gallery-heading h3{font:600 32px/1.25 'Source Serif 4',Georgia,serif;margin:0}
.gallery-controls{display:flex;gap:8px;align-items:center}
.gallery-controls button{border:1px solid #d5d8cd;background:transparent;color:var(--muted);border-radius:50%;width:38px;height:38px;cursor:pointer;font:20px Arial,sans-serif}
.gallery-controls #preview-toggle{width:auto;border-radius:20px;padding:0 14px;font:12px Arial,sans-serif;margin-right:8px}
.gallery-controls button:hover:not(:disabled){background:#e8ece3;color:var(--ink)}
.gallery-controls button:disabled{opacity:.35;cursor:default}
.gallery-instruction{font-size:20px;color:var(--muted);text-align:center;margin:24px 0}
.demo-track{display:flex;gap:28px;list-style:none;margin:0;padding:6px 6px 25px;overflow-x:auto;overscroll-behavior-x:contain;scroll-snap-type:x mandatory;scrollbar-color:#bfc4b8 transparent;scrollbar-width:auto}
.demo-track::-webkit-scrollbar{height:9px}
.demo-track::-webkit-scrollbar-thumb{background:#bfc4b8;border-radius:10px}
.demo-card{flex:0 0 38%;min-width:0;scroll-snap-align:start}
.demo-open{display:block;width:100%;padding:0;background:none;border:0;text-align:left;cursor:pointer;color:var(--ink)}
.demo-thumbnail{position:relative;display:block;overflow:hidden;border:1px solid #d5d8cd;border-radius:5px;aspect-ratio:16/9;background:#e5e6de}
.demo-thumbnail video{display:block;width:100%;height:100%;object-fit:contain}
.demo-expand{position:absolute;right:12px;bottom:12px;background:#f7f7efe6;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;font:22px Arial,sans-serif;transition:background .2s,transform .2s}
.demo-open:hover .demo-expand,.demo-open:focus-visible .demo-expand{background:#fff;transform:scale(1.12)}
.demo-title{display:block;font:600 22px/1.3 'Source Serif 4',Georgia,serif;margin-top:16px}
.demo-dialog{width:min(1280px,calc(100vw - 40px));max-width:none;max-height:calc(100svh - 40px);padding:18px;border:1px solid #d5d8cd;border-radius:10px;background:var(--paper);color:var(--ink);box-shadow:0 24px 90px #0005}
.demo-dialog::backdrop{background:#111b19c9}
.demo-dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:14px}
.demo-dialog-heading h2{font:600 24px/1.3 'Source Serif 4',Georgia,serif;letter-spacing:0;margin:0}
.demo-close{flex-shrink:0;width:36px;height:36px;border:1px solid #d5d8cd;border-radius:50%;background:transparent;color:var(--ink);font:26px Arial,sans-serif;cursor:pointer}
#expanded-demo{display:block;width:100%;max-height:calc(100svh - 150px);aspect-ratio:16/9;object-fit:contain;background:#000;border-radius:4px}
.demo-playback-status{margin:8px 0 0;font:14px/1.5 Arial,sans-serif}
.demo-playback-status:empty{display:none}
body:has(.demo-dialog[open]){overflow:hidden}
@media(max-width:760px){.demo-card{flex-basis:82%}.demo-track{gap:18px}.gallery-heading{flex-wrap:wrap;gap:16px}.gallery-heading h3{font-size:28px}.demo-title{font-size:21px}.gallery-instruction{font-size:18px;text-align:left}.demo-dialog{width:calc(100vw - 20px);padding:12px}.demo-dialog-heading h2{font-size:20px}}

.method-section{border-top:1px solid #dfe4dc}
.method-frame{width:100%;max-width:840px;margin:26px auto 32px;padding:16px}
.method-frame video{display:block;width:100%;height:auto;aspect-ratio:16/9;background:#fff;box-shadow:0 0 20px 12px #fff}
.method-explanation{max-width:960px;margin-inline:auto;font:20px/1.75 'Source Serif 4',Georgia,serif;color:#536158}
.method-explanation p{margin:0 0 20px}
.method-explanation strong{font-weight:600;color:var(--ink)}
.method-explanation .method-training{margin:28px 0 0;padding-top:24px;border-top:1px solid #dfe4dc;font-size:18px}
@media(max-width:700px){.method-explanation{font-size:18px}.method-explanation .method-training{font-size:17px}.method-frame video{box-shadow:0 0 8px 4px #fff}}

.method-playback{display:flex;justify-content:flex-end;margin-top:18px}
.method-playback button{border:0;background:transparent;padding:4px 0;color:var(--muted);font:14px 'Source Serif 4',Georgia,serif;cursor:pointer;text-decoration:underline;text-underline-offset:4px}

.method-story{margin-top:64px}
.method-chapter + .method-chapter{margin-top:64px;padding-top:48px;border-top:1px solid #dfe4dc}
.method-chapter h3{font:600 clamp(25px,2.6vw,34px)/1.25 'Source Serif 4',Georgia,serif;margin:0 0 22px;letter-spacing:-.4px}
.method-chapter .eyebrow{font:700 11px/1.5 Arial,sans-serif;letter-spacing:2.3px;margin-bottom:14px}
.ego-examples{max-width:1040px;margin:30px auto 36px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.ego-example{min-width:0;margin:0;padding:10px;border:1px solid #dedfd3;border-radius:9px;background:#efefe7}
.ego-example video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#e5e6de;border-radius:4px}
.ego-example figcaption{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 3px 3px;font:16px/1.5 'Source Serif 4',Georgia,serif;color:var(--muted)}
.ego-toggle{border:0;background:transparent;padding:3px 0;cursor:pointer;color:var(--muted);font:14px 'Source Serif 4',Georgia,serif;text-decoration:underline;text-underline-offset:4px}
.method-explanation .method-insight{padding:18px 22px;background:#edf1ed;border-left:3px solid #80a9c1;border-radius:0 5px 5px 0;margin-top:28px}
.wing-lam-frame{width:100%;max-width:960px;padding:clamp(12px,2vw,26px);margin:30px auto 36px}
.wing-lam-frame figcaption{font:italic 16px/1.6 'Source Serif 4',Georgia,serif;color:var(--muted);margin-top:24px}
@media(max-width:700px){.ego-examples{grid-template-columns:1fr;gap:20px}.method-story{margin-top:44px}.method-chapter + .method-chapter{margin-top:44px;padding-top:36px}.method-explanation .method-insight{padding:14px 16px}.wing-lam-frame figcaption{font-size:14px;margin-top:16px}}

/* Reading layout: a hierarchical contents rail beside the article. */
.reading-layout{width:min(1560px,calc(100% - 80px));margin-inline:auto;display:grid;grid-template-columns:200px minmax(0,1fr);gap:48px}
.reading-content{min-width:0;font-family:'Source Serif 4',Georgia,serif;font-optical-sizing:auto}
.reading-content > .section.wrap{width:100%;margin-inline:auto}
.reading-content h2{font-family:'Source Serif 4',Georgia,serif;font-weight:600}
.page-sidebar{min-width:0;padding-top:100px}
.contents-menu{position:sticky;top:104px;max-height:calc(100svh - 128px);overflow-y:auto;scrollbar-width:thin}
.contents-menu > summary{display:none}
.sidebar-nav{font:14px/1.45 'Source Serif 4',Georgia,serif}
.sidebar-nav ul{list-style:none;margin:0;padding:0}
.sidebar-nav > ul{border-left:1px solid #cdd2c7}
.sidebar-nav a{display:block;position:relative;white-space:nowrap;padding:7px 8px 7px 17px;color:#787f75;transition:color .15s}
.sidebar-nav > ul > li + li{margin-top:10px}
.sidebar-nav ul ul a{padding-left:27px;font-size:12px;color:#92978d}
.sidebar-nav a:hover{color:var(--ink)}
.sidebar-nav a[aria-current="location"]{color:#246b9d;font-weight:600}
.sidebar-nav a[aria-current="location"]::before{content:"";position:absolute;left:-2px;top:7px;bottom:7px;width:3px;background:#2877b5}
.sidebar-nav li.is-active-group > a{color:var(--ink)}
.method-chapter h3{color:var(--ink)}
@media(min-width:1101px) and (max-width:1450px){.reading-layout .benchmark-row{grid-template-columns:1fr 58px;gap:8px;min-height:62px}.reading-layout .benchmark-method{grid-column:1;grid-row:1}.reading-layout .benchmark-value{grid-column:2;grid-row:1}.reading-layout .benchmark-track{grid-column:1/-1;grid-row:2}.reading-layout .benchmark-row.is-wing{min-height:76px}}
@media(max-width:1100px){.reading-layout{display:block;width:calc(100% - 48px)}.page-sidebar{padding-top:28px}.contents-menu{position:static;max-height:none;border-block:1px solid #dfe4dc;padding-block:12px}.contents-menu > summary{display:list-item;cursor:pointer;font:600 17px 'Source Serif 4',Georgia,serif}.sidebar-nav{padding-top:16px}.sidebar-nav a{padding-block:7px}.sidebar-nav > ul > li + li{margin-top:8px}}
@media(max-width:520px){.reading-layout{width:calc(100% - 40px)}}

/* Interactive spectral explanation, with serif text and compact technical labels. */
.spectral-explorer{margin:30px 0 36px;border:1px solid #d5d7ce;border-radius:6px;background:#efefe7;overflow:hidden;color:var(--ink)}
.spectral-topline{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 22px;border-bottom:1px solid #d9dcd3;font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:1.4px;color:#798078}
.spectral-play{border:1px solid #c8cec6;border-radius:4px;background:transparent;color:#536158;font:13px/1.3 'Source Serif 4',Georgia,serif;padding:6px 12px;cursor:pointer;white-space:nowrap;letter-spacing:0}
.spectral-stages{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px;padding:28px 22px}
.spectral-stage{position:relative;min-width:0;text-align:left;border:1px solid #cbd1c9;border-radius:4px;background:#e6e8e0;color:#6c756d;padding:16px 12px;cursor:pointer;transition:background .35s,border-color .35s,box-shadow .35s;font:16px/1.5 'Source Serif 4',Georgia,serif}
.spectral-stage:not(:last-child)::after{content:'→';position:absolute;right:-24px;top:48%;color:#7693a1;font-size:23px}
.spectral-stage[aria-pressed="true"]{background:#e2edf1;border-color:#5f93b0;color:#273c46;box-shadow:0 3px 14px #466a7a0d}
.spectral-stage:focus-visible,.spectral-play:focus-visible{outline:2px solid #287aac;outline-offset:3px}
.spectral-label{display:block;font:9px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.5px;color:#77857d;min-height:28px}
.spectral-stage strong{display:block;font-weight:500;font-size:20px;line-height:1.2;min-height:48px}
.spectral-stage svg{display:block;width:100%;height:auto;margin:14px 0 16px;overflow:visible}
.spectral-stage svg rect{transition:opacity .4s,fill .4s}
.spectral-stage svg path{stroke-dasharray:600;animation:spectral-draw 1.4s ease both}
.spectral-detail{display:grid;grid-template-columns:1.7fr 1fr;gap:30px;margin:0 22px;padding:23px 0;border-top:1px solid #d6dacf}
.spectral-detail h4{font:500 23px/1.3 'Source Serif 4',Georgia,serif;margin:0 0 10px}
.spectral-detail p{font-size:17px;line-height:1.55;margin:0;color:#5b675e}
.spectral-control{align-self:center;font:10px/1.6 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.5px;color:#738076}
.spectral-control output{display:block;font:500 25px/1.6 'Source Serif 4',Georgia,serif;color:#2b709b;letter-spacing:0}
.spectral-control input{display:block;width:100%;margin:8px 0;accent-color:#397eaa;cursor:pointer}
.spectral-control>span{font-size:10px;letter-spacing:0}
.spectral-explorer .spectral-caption{margin:0;padding:0 22px 20px;font:italic 13px/1.55 'Source Serif 4',Georgia,serif;color:#788278}
@keyframes spectral-draw{from{stroke-dashoffset:600}to{stroke-dashoffset:0}}
@media(max-width:700px){.spectral-stages{grid-template-columns:1fr;gap:26px}.spectral-stage{display:grid;grid-template-columns:1fr 1fr;column-gap:16px}.spectral-stage svg{grid-column:2;grid-row:1/4;margin:0;align-self:center}.spectral-stage strong{min-height:0;font-size:19px}.spectral-stage>span:last-child{font-size:14px}.spectral-stage:not(:last-child)::after{content:'↓';top:auto;bottom:-29px;right:50%}.spectral-detail{grid-template-columns:1fr;gap:20px}.spectral-topline{font-size:9px;padding-inline:16px}.spectral-label{font-size:8px}.spectral-stages{padding:22px 16px}}
@media(prefers-reduced-motion:reduce){.spectral-stage svg path{animation:none}}

/* Experiments: native, selectable charts with a consistent zero baseline. */
.experiment-chapter{padding-top:68px;scroll-margin-top:0}
.experiment-chapter + .experiment-chapter{margin-top:56px;border-top:1px solid #d9ded3}
.experiment-copy{max-width:960px;margin:0 auto 28px;font:20px/1.75 'Source Serif 4',Georgia,serif;color:#536158}
.experiment-copy h3{font:600 clamp(25px,2.5vw,34px)/1.3 'Source Serif 4',Georgia,serif;color:var(--ink);letter-spacing:-.4px;margin:0 0 22px}
.experiment-copy h4{font:500 25px/1.35 'Source Serif 4',Georgia,serif;color:var(--ink);margin:45px 0 18px}
.experiment-copy p{margin:0 0 22px}
.result-chart{border:1px solid #d4d8cc;border-radius:6px;background:#efefe7;margin:30px auto 46px;padding:26px 28px;font-family:'Source Serif 4',Georgia,serif;min-width:0}
.result-heading{display:flex;align-items:baseline;justify-content:space-between;gap:18px;margin-bottom:24px}
.result-heading h4{font:600 26px/1.25 'Source Serif 4',Georgia,serif;margin:0;color:var(--ink)}
.result-heading a{flex-shrink:0;font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:#768075;text-decoration:underline;text-underline-offset:4px}
.result-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px}
.result-toolbar label{font-size:15px;display:flex;gap:12px;align-items:center;max-width:100%;min-width:0;color:#58675b}
.result-toolbar select{max-width:100%;min-width:0;border:1px solid #c9cec2;border-radius:4px;padding:9px 30px 9px 10px;font:15px 'Source Serif 4',Georgia,serif;background:#f8f8f1;color:var(--ink)}
.result-legend{display:flex;gap:18px;font-size:13px;color:#70786d}
.result-legend span{display:flex;align-items:center;gap:7px}.result-legend i{width:10px;height:10px;border-radius:2px;background:#acb0a7}.result-legend .result-blue{background:#347eab}
.result-view-label{font-size:18px;color:#536158;margin:26px 0 0}
.result-scroll{overflow-x:auto;overscroll-behavior-x:contain;scrollbar-color:#c1c6ba transparent;padding-top:34px}
.result-plot{height:304px;position:relative;padding-left:42px;margin-top:10px}
.result-grid{position:absolute;left:42px;right:0;top:0;height:224px;pointer-events:none}
.result-grid>span{position:absolute;left:0;right:0;border-top:1px solid #d6dacd}
.result-grid>span:last-child{border-top-color:#8d968a}
.result-grid b{position:absolute;right:calc(100% + 8px);transform:translateY(-50%);font:10px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:#879080;font-weight:400}
.result-bars{height:100%;display:grid;grid-template-columns:repeat(var(--chart-columns),minmax(0,1fr));gap:12px;position:relative;padding:0 10px}
.result-bar{display:flex;flex-direction:column;align-items:center;height:100%;padding:0;border:0;background:none;cursor:pointer;min-width:0;color:#626e62;font-family:inherit}
.result-column{position:relative;display:flex;align-items:flex-end;justify-content:center;height:224px;flex-shrink:0;width:100%}
.result-fill{position:relative;display:block;width:min(100%,58px);height:var(--bar-height);background:#acb0a7;border-radius:3px 3px 0 0;transition:height .3s ease,background .18s,box-shadow .18s}
.result-number{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);padding-bottom:6px;white-space:nowrap;font:12px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums;color:#576052}
.result-name{display:block;padding-top:12px;font-size:13px;line-height:1.3;overflow-wrap:anywhere;width:100%;text-align:center}
.result-bar.is-focus .result-fill{background:#347eab}.result-bar.is-focus .result-name,.result-bar.is-focus .result-number{color:#236e9c;font-weight:600}
.result-bar.is-selected .result-fill{background:#668b9d;box-shadow:0 0 0 2px #375f7380,0 5px 14px #39546a24}.result-bar.is-focus.is-selected .result-fill{background:#226790}
.result-bar:focus-visible{outline:2px solid #347eab;outline-offset:4px;border-radius:3px}
.result-readout{min-height:42px;font:14px/1.5 'Source Serif 4',Georgia,serif;color:#356981;margin:14px 0 10px;border-top:1px solid #d9ddcf;padding-top:14px}
.result-note{font:italic 14px/1.55 'Source Serif 4',Georgia,serif;color:#778171;margin:12px 0 0}
@media(max-width:700px){.experiment-chapter{padding-top:42px}.experiment-chapter + .experiment-chapter{margin-top:34px}.experiment-copy{font-size:18px}.result-chart{padding:20px 14px;margin-block:24px 36px}.result-heading{display:block}.result-heading h4{font-size:23px;margin-bottom:10px}.result-toolbar select{font-size:13px;padding-right:18px}.result-toolbar label{font-size:13px}.result-heading a{font-size:10px}.result-readout{min-height:64px}.result-legend{font-size:12px}}

.result-swipe{display:none}
@media(max-width:700px){.result-swipe{display:block;font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:#778171;margin:6px 0 0}}

/* Figures and charts share the text column; paired charts fit within that width. */
.reading-content > .section{max-width:960px;margin-inline:auto}
.result-chart,.teaser-frame,.benchmark-comparison{max-width:960px;margin-inline:auto}
.result-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;max-width:960px;margin:30px auto 46px}
.result-pair .result-chart{width:100%;margin:0;padding:22px 16px}
.result-pair .result-heading{display:block;min-height:95px;margin-bottom:16px}
.result-pair .result-heading h4{font-size:23px;margin-bottom:10px}
.result-pair .result-toolbar{align-items:flex-start;min-height:86px}
.result-pair .result-toolbar select{font-size:13px;max-width:100%}
.result-pair .result-view-label{font-size:16px}
.result-pair .result-bars{gap:8px;padding-inline:5px}
.result-pair .result-name{font-size:11px}
.result-pair .result-number{font-size:10px}
@media(min-width:761px){.benchmark-row{grid-template-columns:1fr 58px;gap:8px;min-height:62px}.benchmark-method{grid-column:1;grid-row:1}.benchmark-value{grid-column:2;grid-row:1}.benchmark-track{grid-column:1/-1;grid-row:2}.benchmark-row.is-wing{min-height:76px}}
@media(max-width:800px){.result-pair{grid-template-columns:1fr}.result-pair .result-heading,.result-pair .result-toolbar{min-height:0}}
.diagnostic-subtitle{font:16px/1.5 'Source Serif 4',Georgia,serif;color:#637260;margin:12px 0 18px}
.diagnostic-svg{display:block;width:100%;height:auto;overflow:visible;margin-top:20px}
.diagnostic-svg text{font:11px 'Source Serif 4',Georgia,serif;fill:#69765f}.diagnostic-svg .diagnostic-ours{fill:#2874a1;font-weight:600}
.diagnostic-point,.camera-point{cursor:pointer;outline:none}.diagnostic-point.is-selected circle,.diagnostic-point:focus circle,.camera-point:focus,.camera-point:hover{stroke:#173b55;stroke-width:3}
.camera-legend{display:flex;gap:5px 10px;flex-wrap:wrap;min-height:44px}
.camera-legend button{display:flex;align-items:center;gap:5px;border:0;background:none;padding:3px 0;cursor:pointer;font:11px 'Source Serif 4',Georgia,serif;color:#66715e}
.camera-legend i{width:12px;height:3px;background:var(--series-color)}.camera-legend button[aria-pressed="true"]{color:#245f85;text-decoration:underline;text-underline-offset:4px}
.camera-series{transition:opacity .2s}
#motion-decodability .diagnostic-svg{margin-top:64px}
@media(max-width:800px){#motion-decodability .diagnostic-svg{margin-top:20px}}
.result-pair .result-name{font-size:10px;overflow-wrap:normal}
/* Compact Q1 overview: four panels fit together in a desktop viewport. */
@media(min-width:801px){
.result-pair{gap:14px;margin-block:22px 32px}
.result-pair .result-chart{padding:12px 14px}
.result-pair .result-heading{min-height:0;margin-bottom:7px}
.result-pair .result-heading h4{font-size:17px;line-height:1.2;min-height:0;margin-bottom:3px}
.result-pair .result-heading a{font-size:9px}
.result-pair .result-toolbar{min-height:0;gap:5px}
.result-pair .result-toolbar label{font-size:11px;gap:7px}
.result-pair .result-toolbar select{font-size:11px;padding:5px 18px 5px 7px}
.result-pair .result-legend,.result-pair .result-view-label{display:none}
.result-pair .result-scroll{padding-top:20px}
.result-pair .result-plot{height:163px;margin-top:0}
.result-pair .result-grid,.result-pair .result-column{height:130px}
.result-pair .result-number{font-size:9px;padding-bottom:4px}
.result-pair .result-name{font-size:10px;padding-top:7px;line-height:1.15}
.result-pair .result-readout{min-height:28px;margin:6px 0 4px;padding-top:6px;font-size:11px;line-height:1.3}
.result-pair .result-note{font-size:10px;line-height:1.35;margin-top:5px}
.result-pair .diagnostic-subtitle{font-size:12px;margin:0 0 5px}
.result-pair .diagnostic-svg{height:164px;margin-top:5px}
.result-pair #motion-decodability .diagnostic-svg{margin-top:32px}
.result-pair .camera-legend{min-height:22px;gap:2px 10px}
.result-pair .camera-legend button{font-size:10px;padding-block:2px}
}
@media(min-width:801px){
.result-pair .diagnostic-chart .result-heading h4{min-height:0}
.result-pair .diagnostic-svg{height:240px;margin-top:0}
.result-pair #motion-decodability .diagnostic-svg{margin-top:27px}
.result-pair .diagnostic-svg text{font-size:14px}
}

/* Chapter transitions and the four-question roadmap. */
.reading-content > #method{padding-bottom:38px}
.reading-content > #experiments{border-top:1px solid #dfe4dc;padding-top:38px}
#spectral-guidance .method-insight:last-child{margin-bottom:0}
.experiments-section > .section-intro{margin-bottom:18px}
.experiment-questions{list-style:none;padding:0;margin:0;display:grid;gap:12px;font:18px/1.5 'Source Serif 4',Georgia,serif;color:#536158}
.experiment-questions a{display:grid;grid-template-columns:30px 1fr;gap:10px;align-items:baseline}
.experiment-questions span{font:11px ui-monospace,SFMono-Regular,Menlo,monospace;color:#39799f}
.experiment-questions a:hover{color:#246b9d}
#transfer-structure{padding-top:34px}
@media(max-width:800px){.experiment-questions{font-size:16px;gap:10px}.reading-content > #method{padding-bottom:28px}.reading-content > #experiments{padding-top:28px}}

/* Simulation tables share the paper's columns in a compact web layout. */
.simulation-tables{max-width:960px;margin:28px auto 38px;font-family:'Source Serif 4',Georgia,serif}
.simulation-table-heading{display:flex;justify-content:space-between;align-items:baseline;gap:16px;margin-bottom:18px}
.simulation-table-heading h4{font:600 26px/1.3 'Source Serif 4',Georgia,serif;margin:0}
.simulation-table-heading>span{font-size:12px;color:#75806e}
.simulation-table-grid{display:grid;grid-template-columns:1.35fr 1.05fr .8fr;gap:14px;align-items:start}
.simulation-table-panel{min-width:0;padding:14px 10px 10px;border:1px solid #d4d8cc;border-radius:5px;background:#efefe7;overflow-x:auto}
.simulation-table-panel table{border-collapse:collapse;width:100%;font-size:11px;line-height:1.4;font-variant-numeric:tabular-nums}
.simulation-table-panel caption{text-align:left;font-size:20px;font-weight:600;color:var(--ink);padding:0 0 14px}
.simulation-table-panel caption a{float:right;font:13px 'Source Serif 4',Georgia,serif;color:#7d8977;margin-top:5px}
.simulation-table-panel th,.simulation-table-panel td{padding:9px 3px;text-align:right;white-space:nowrap;border-bottom:1px solid #dce0d4}
.simulation-table-panel th:first-child{text-align:left;font-weight:400}
.simulation-table-panel thead th{font-size:10px;font-weight:500;color:#697662;border-block:1px solid #acb7a4}
.simulation-table-panel tbody th{color:#53634d}
.simulation-table-panel tbody tr:hover{background:#e5e9df}
.simulation-table-panel tbody tr:last-child>*{border-bottom:0}
.simulation-table-panel .simulation-ours>*{color:#276e9a;background:#e0ebee;border-top:1px solid #b3cbd4}
.simulation-table-panel .simulation-ours th{font-weight:600}
.simulation-second{text-decoration:underline;text-underline-offset:3px}
.simulation-table-note{font:italic 12px/1.5 'Source Serif 4',Georgia,serif;color:#74806c;margin:12px 0 0}
@media(max-width:1200px){.simulation-table-grid{grid-template-columns:1fr}.simulation-table-panel{padding:16px}.simulation-table-panel table{font-size:13px}.simulation-table-panel thead th{font-size:12px}}
@media(max-width:520px){.simulation-table-heading{display:block}.simulation-table-heading h4{font-size:23px;margin-bottom:6px}.simulation-table-panel{padding:12px 8px}.simulation-table-panel table{font-size:10px}.simulation-table-panel thead th{font-size:9px}.simulation-table-panel th,.simulation-table-panel td{padding:8px 2px}}

/* Two metrics by two settings, with four grouped tasks visible together. */
.real-world-panel{max-width:960px;margin:28px auto 40px;padding:22px 22px 18px;border:1px solid #d4d8cc;border-radius:6px;background:#efefe7;font-family:'Source Serif 4',Georgia,serif}
.real-world-panel .result-heading{margin-bottom:12px}
.real-legend{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:12px 20px;font-size:12px;color:#64715d;margin-bottom:22px}
.real-legend span{display:flex;align-items:center;gap:6px}.real-legend i{height:9px;width:9px;border-radius:2px}
.real-scroll{overflow-x:auto;scrollbar-color:#bbc4b3 transparent;overscroll-behavior-x:contain;padding-top:3px}
.real-conditions{display:grid;grid-template-columns:1fr 1fr;gap:28px;min-width:820px}
.real-condition{min-width:0}.real-condition+ .real-condition{border-left:1px solid #d3d9ca;padding-left:24px}
.real-condition h5{font:500 20px/1.3 'Source Serif 4',Georgia,serif;text-align:center;margin:0 0 14px}
.real-metric{margin-top:12px}.real-metric>p{font:10px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#7a8671;margin:0 0 22px 24px}
.real-task-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;position:relative;height:130px;margin-left:24px}
.real-gridlines{position:absolute;inset:0;pointer-events:none}.real-gridlines>span{position:absolute;left:0;right:0;border-top:1px solid #d5dbce}.real-gridlines b{position:absolute;right:calc(100% + 5px);transform:translateY(-50%);font:8px ui-monospace,SFMono-Regular,Menlo,monospace;color:#7c8972}
.real-task{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:3px;position:relative;min-width:0}
.real-bar{padding:0;border:0;min-width:0;height:100%;display:flex;align-items:flex-end;background:none;cursor:pointer}
.real-fill{position:relative;display:block;width:100%;height:var(--real-height);background:var(--real-color);border-radius:2px 2px 0 0;transition:box-shadow .15s,filter .15s}
.real-value{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);padding-bottom:5px;font:8px/1 ui-monospace,SFMono-Regular,Menlo,monospace;color:#64715b;white-space:nowrap;letter-spacing:-.6px}
.real-wing .real-value{color:#246e9b;font-weight:700}
.real-bar.is-selected .real-fill{box-shadow:0 0 0 2px #466f88;filter:brightness(.93)}
.real-bar:focus-visible{outline:2px solid #347eab;outline-offset:3px}
.real-task-names{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin:10px 0 0 24px;font-size:12px;line-height:1.25;text-align:center;color:#53634b}
.real-detail{font-size:13px;line-height:1.5;min-height:20px;color:#356981;border-top:1px solid #d9ddcf;margin:18px 0 0;padding-top:12px}
.real-world-panel .result-note{font-size:12px}.real-mobile-hint{display:none}
@media(max-width:1100px){.real-mobile-hint{display:block;font:10px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:#7c8972;margin:12px 0 0}}
@media(max-width:700px){.real-world-panel{padding:18px 14px}.real-world-panel .result-heading{display:block}.real-world-panel .result-heading h4{font-size:23px;margin-bottom:8px}.real-legend{justify-content:flex-start;gap:10px 16px}.real-detail{min-height:40px}}

/* A narrower four-suite ablation gives the experiment section a lighter rhythm. */
.bandwidth-overview{width:90%;max-width:840px;margin:26px auto 40px}
.bandwidth-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.bandwidth-grid .result-chart{margin:0;padding:16px 18px;min-width:0}
.bandwidth-grid .result-heading{margin-bottom:0}
.bandwidth-grid .result-heading h4{font-size:20px;font-weight:500}
.bandwidth-grid .result-heading a,.bandwidth-grid .result-toolbar,.bandwidth-grid .result-view-label,.bandwidth-grid .result-note,.bandwidth-grid .result-swipe{display:none}
.bandwidth-grid .result-scroll{padding-top:28px;overflow:visible}
.bandwidth-grid .result-plot{height:176px;margin-top:0}
.bandwidth-grid .result-grid,.bandwidth-grid .result-column{height:140px}
.bandwidth-grid .result-number{font-size:11px}
.bandwidth-grid .result-name{font-size:12px;padding-top:8px}
.bandwidth-grid .result-readout{font-size:11px;line-height:1.4;min-height:40px;margin:8px 0 0;padding-top:9px}
.bandwidth-caption{font:italic 13px/1.5 'Source Serif 4',Georgia,serif;color:#73806a;margin:12px 0 0;text-align:center}
.bandwidth-caption strong{color:#276f9b}.bandwidth-caption a{text-decoration:underline;text-underline-offset:3px;white-space:nowrap}
@media(max-width:700px){.bandwidth-overview{width:100%}.bandwidth-grid{gap:12px}.bandwidth-grid .result-chart{padding:14px 10px}.bandwidth-grid .result-name{font-size:10px}.bandwidth-grid .result-number{font-size:10px}}
@media(max-width:520px){.bandwidth-grid{grid-template-columns:1fr}.bandwidth-overview{width:94%}}

/* Four component combinations, read together rather than selected separately. */
.component-table-panel{width:94%;max-width:900px;margin:28px auto 40px;padding:22px;border:1px solid #d4d8cc;border-radius:6px;background:#efefe7;font-family:'Source Serif 4',Georgia,serif}
.component-table-panel .result-heading{margin-bottom:18px}
.component-table-panel .result-heading h4{font-size:23px;line-height:1.3}
.component-table-scroll{overflow-x:auto;scrollbar-color:#bbc4b3 transparent}
.component-table-panel table{width:100%;min-width:580px;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums;text-align:center}
.component-table-caption{caption-side:top;text-align:left;color:#75816c;font-size:12px;padding-bottom:16px}
.component-table-panel th,.component-table-panel td{padding:12px 8px;border-bottom:1px solid #d9ded1;white-space:nowrap}
.component-table-panel thead tr:first-child th{font-size:16px;font-weight:500;color:#4c6049;border-top:1px solid #acb8a4}
.component-table-panel thead tr:last-child th{font-size:12px;font-weight:400;color:#6e7b65;border-bottom:1px solid #acb8a4}
.component-table-panel tr>:nth-child(3),.component-table-panel tr>:nth-child(7){border-left:1px solid #d9ded1}
.component-table-panel thead tr:first-child th+th{border-left:1px solid #d9ded1}
.component-table-panel tbody tr:hover{background:#e6eadd}
.component-table-panel tbody tr:last-child>*{border-bottom:0}
.component-table-panel .component-complete>*{background:#e0ebee;color:#276f9b;border-top:1px solid #b2cbd4}
.component-on{color:#38769a;font-size:16px}.component-off{color:#929b8a;font-size:15px}
.component-takeaway{font-size:15px;line-height:1.55;color:#68785e;margin:16px 0 0}.component-takeaway strong{color:#276f9b;font-weight:600}
@media(max-width:700px){.component-table-panel{width:100%;padding:18px 14px}.component-table-panel .result-heading{display:block}.component-table-panel .result-heading h4{font-size:21px;margin-bottom:8px}.component-table-panel table{font-size:12px}.component-table-panel th,.component-table-panel td{padding:10px 7px}.component-takeaway{font-size:13px}}

/* Shared method rows and aligned horizontal bars for the pretraining comparison. */
.pretraining-comparison{max-width:960px;margin:28px auto 40px;padding:24px;border:1px solid #d4d8cc;border-radius:6px;background:#efefe7;font-family:'Source Serif 4',Georgia,serif}
.pretraining-comparison .result-heading{margin-bottom:8px}
.pretraining-comparison .result-heading h4{font-size:25px}
.pretraining-subtitle{font-size:15px;line-height:1.5;color:#74816c;margin:0 0 24px}
.pretraining-scroll{overflow-x:auto;scrollbar-color:#bbc4b3 transparent}
.pretraining-table{border-collapse:collapse;table-layout:fixed;width:100%;min-width:710px}
.pretraining-table+.pretraining-table{margin-top:24px;border-top:1px solid #d3dacb}
.pretraining-table-caption{text-align:left;font:10px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.8px;color:#829078;padding-bottom:10px}
.pretraining-table th:first-child,.pretraining-table td:first-child{width:145px}
.pretraining-table thead th{text-align:left;font-weight:500;font-size:18px;line-height:1.3;padding:8px 10px 12px}
.pretraining-table thead th:first-child{font-size:11px;color:#7b8871;vertical-align:bottom}
.pretraining-table thead small{display:block;font:10px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:#89947e;margin-top:3px}
.pretraining-table tbody th{text-align:right;font-size:14px;font-weight:400;padding:5px 14px 5px 0;color:#56694d;height:36px;line-height:1.2}
.pretraining-table tbody th small{display:block;font-size:10px;color:#8a957f;margin-top:2px}
.pretraining-table td{padding:0 10px}
.pretraining-bar{display:grid;grid-template-columns:minmax(0,1fr) 32px;gap:7px;align-items:center;width:100%;min-height:36px;border:0;padding:0;background:none;cursor:pointer;text-align:left}
.pretraining-track{height:36px;display:flex;align-items:center;border-inline:1px solid #cdd5c5;background:linear-gradient(to right,transparent calc(50% - .5px),#d6ddce calc(50% - .5px),#d6ddce calc(50% + .5px),transparent calc(50% + .5px))}
.pretraining-fill{display:block;height:11px;border-radius:0 2px 2px 0;background:#a6b09c;transition:box-shadow .15s,filter .15s}
.pretraining-value{font:11px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace;color:#63765a}
.pretraining-ours .pretraining-fill{background:#347eab}.pretraining-variant .pretraining-fill{background:#89afc1}
.pretraining-ours th,.pretraining-ours .pretraining-value{color:#276e9a!important;font-weight:600!important}
.pretraining-group-start>*{border-top:10px solid #efefe7}
.pretraining-bar.is-selected .pretraining-fill{box-shadow:0 0 0 2px #476f8370;filter:brightness(.9)}
.pretraining-bar:focus-visible{outline:2px solid #347eab;outline-offset:3px}
.pretraining-axis{display:flex;justify-content:space-between;margin-right:39px;padding-top:7px;font:9px/1.4 ui-monospace,SFMono-Regular,Menlo,monospace;color:#8a957f}
.pretraining-readout{font-size:13px;line-height:1.5;color:#356981;margin:22px 0 0;padding-top:14px;border-top:1px solid #d8dece;min-height:35px}
.pretraining-comparison .result-note{font-size:12px}
@media(max-width:700px){.pretraining-comparison{padding:18px 14px}.pretraining-comparison .result-heading{display:block}.pretraining-comparison .result-heading h4{font-size:22px;margin-bottom:8px}.pretraining-subtitle{font-size:13px}}

/* Original qualitative frames, synchronized across four examples. */
.interaction-gallery{max-width:840px;margin:24px auto 0;padding:18px;background:#efefe7;border:1px solid #d4d8cc;border-radius:6px;font-family:'Source Serif 4',Georgia,serif}
.interaction-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.interaction-stages{display:flex;flex-wrap:wrap;gap:6px}
.interaction-controls button{font:13px/1.4 'Source Serif 4',Georgia,serif;padding:7px 10px;border:1px solid #cbd2c5;border-radius:4px;color:#536158;background:transparent;cursor:pointer}
.interaction-stages button[aria-pressed=true]{background:#e0ebee;border-color:#347eab;color:#276f9b}
.interaction-controls button:focus-visible{outline:2px solid #347eab;outline-offset:3px}
.interaction-play{white-space:nowrap}
.interaction-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.interaction-example{margin:0;min-width:0}
.interaction-images{aspect-ratio:4/3;overflow:hidden;border-radius:3px;background:#d9ded3}
.interaction-images img{display:block;width:100%;height:100%;object-fit:contain}
.interaction-images img[hidden]{display:none}
.interaction-example figcaption{font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;color:#7c8972;margin-top:6px}
.interaction-caption{font-size:13px;line-height:1.55;color:#73806a;margin:16px 0 0;padding-top:14px;border-top:1px solid #d4d8cc}
.interaction-caption a{white-space:nowrap;text-decoration:underline;text-underline-offset:3px}
.generalization-placeholder{max-width:960px;margin:auto;padding:24px;border:1px dashed #cbd2c5;border-radius:6px;color:#73806a;font:italic 17px/1.5 'Source Serif 4',Georgia,serif}
@media(max-width:700px){.interaction-controls{align-items:flex-start;flex-direction:column}.interaction-gallery{padding:12px}.interaction-grid{gap:10px}.interaction-controls button{font-size:12px;padding:6px 8px}}
@media(max-width:440px){.interaction-grid{grid-template-columns:1fr}}

/* A distinct blue wordmark and more legible cover credits. */
.hero-media::after{height:clamp(90px,15vh,170px);background:linear-gradient(to bottom,rgba(247,247,239,0) 0%,rgba(247,247,239,.06) 18%,rgba(247,247,239,.22) 40%,rgba(247,247,239,.5) 62%,rgba(247,247,239,.8) 82%,var(--paper) 100%)}
.hero-content .authors{font-size:clamp(18px,1.3vw,22px);gap:12px 24px;max-width:1250px}
.hero-content .affiliations{font-size:clamp(17px,1.15vw,20px);margin-top:22px;color:#fffffff0}
.hero-content .author-notes{font-size:15px;color:#ffffffe0;margin-top:14px}
@media(max-width:1100px){.hero-content .authors{font-size:18px;gap:10px 20px}.hero-content .affiliations{font-size:17px;color:var(--muted)}.hero-content .author-notes{font-size:14px;color:var(--muted)}}
@media(max-width:520px){.hero-content .authors{font-size:16px;gap:8px 16px}.hero-content .affiliations{font-size:16px}.hero-content .author-notes{font-size:13px}}

.hero-content .author-notes{color:#fff;text-shadow:0 1px 3px #0009}
.author-row-break{flex-basis:100%;height:0}
.hero-content .authors{row-gap:6px}
@media(max-width:1100px){.author-row-break{display:none}.hero-content .author-notes{background:#536158;padding:8px 12px;border-radius:4px;width:fit-content;text-shadow:none}}

@font-face{font-family:'WING Display';font-style:normal;font-weight:200 900;font-display:swap;src:url('https://mikuz12.github.io/wing/assets/fonts/source-serif-4-display.ttf') format('truetype')}
.hero-content h1{font-family:'WING Display','Source Serif 4',Georgia,serif;font-weight:500;letter-spacing:-.025em}
.hero-wing{font-family:inherit;font-weight:700;font-size:1.08em}
.hero-title-italic{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:400;letter-spacing:-.045em;color:#a8cde2}
.hero-content .tagline{font-family:Georgia,'Times New Roman',serif;font-style:italic;font-weight:400;letter-spacing:-.01em;color:#a8cde2}
.hero-content .authors,.hero-content .affiliations,.hero-content .author-notes{font-family:'Source Serif 4',Georgia,serif;font-optical-sizing:auto}
@media(min-width:1101px) and (max-width:1699px){.hero-content h1{font-size:clamp(36px,3.6vw,52px)}}
@media(min-width:1700px){.hero-content h1{font-size:62px}}
@media(min-width:1101px) and (max-height:800px){.hero-content h1{font-size:clamp(33px,3.25vw,48px)}}
@media(max-width:1100px){.hero-title-italic,.hero-content .tagline{color:#286e96}}

/* A gentle cue to continue reading. */
@keyframes scroll-arrow-float{0%,100%{transform:translateY(0)}50%{transform:translateY(6px)}}
.scroll-cue span{animation:scroll-arrow-float 2s ease-in-out infinite}
@media(prefers-reduced-motion:reduce){.scroll-cue span{animation:none}}

.hero-content sup.corresponding-star{font-size:.95em;font-weight:700;line-height:0;margin-left:3px}

/* Task selector and original-resolution generalization videos. */
.generalization-gallery{max-width:960px;margin:24px auto 0;font-family:'Source Serif 4',Georgia,serif}
.gen-toolbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 18px;border-bottom:1px solid #d4d8cc;margin-bottom:22px}
.gen-label{font:11px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:1.2px;color:#7b877e;white-space:nowrap}
.gen-tasks{display:flex;flex-wrap:wrap;gap:5px;padding:5px;border:1px solid #d4d8cc;border-radius:22px;background:#efefe7}
.gen-tasks button{border:1px solid transparent;border-radius:18px;padding:8px 12px;font:14px/1.3 'Source Serif 4',Georgia,serif;background:none;color:#68756c;cursor:pointer}
.gen-tasks button[aria-pressed=true]{background:#e0ebee;border-color:#84aec3;color:#276f9b}
.gen-layout{display:grid;grid-template-columns:180px minmax(0,1fr);gap:22px;align-items:start}
.gen-previews{display:grid;grid-auto-rows:max-content;gap:14px;max-height:540px;overflow-y:auto;padding:2px;scrollbar-width:thin;scrollbar-color:#b7c5bd transparent}
.gen-preview{display:block;padding:0;text-align:left;background:#efefe7;border:2px solid transparent;border-radius:5px;overflow:hidden;cursor:pointer;color:#64726b;font-family:inherit}
.gen-preview[aria-pressed=true]{border-color:#347eab;color:#276f9b;background:#e5eef0}
.gen-preview:hover{border-color:#8cb2c5}
.gen-preview img{width:100%;height:auto;aspect-ratio:16/9;object-fit:contain;display:block}
.gen-preview span{display:block;font-size:14px;line-height:1.4;padding:9px 10px}
.gen-main{min-width:0}.gen-video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#e4e7df;border:1px solid #d4d8cc;border-radius:5px}
.gen-description h4{font-size:23px;line-height:1.3;font-weight:600;margin:18px 0 6px}.gen-description p{font-size:17px;line-height:1.5;color:#64726b;margin:0}
.gen-error{font-size:14px;color:#64726b}.gen-error a{text-decoration:underline}
@media(max-width:800px){.gen-toolbar{align-items:flex-start;flex-direction:column}.gen-tasks{border-radius:8px}.gen-tasks button{font-size:13px}.gen-layout{grid-template-columns:140px minmax(0,1fr);gap:14px}.gen-previews{max-height:420px}.gen-preview span{font-size:12px;padding:7px}.gen-description h4{font-size:20px}}
@media(max-width:520px){.gen-layout{display:flex;flex-direction:column}.gen-previews{display:flex;max-height:none;overflow-x:auto;width:100%;gap:10px;padding-bottom:8px}.gen-preview{flex:0 0 128px}.gen-main{width:100%}.gen-tasks{gap:2px}.gen-tasks button{padding:7px 9px}.gen-description p{font-size:15px}}

.scroll-reveal{transition:opacity .6s cubic-bezier(.22,1,.36,1),translate .6s cubic-bezier(.22,1,.36,1)}
.scroll-reveal-pending{opacity:0;translate:0 14px;pointer-events:none}
@media(prefers-reduced-motion:reduce){.scroll-reveal{transition:none}.scroll-reveal-pending{opacity:1;translate:none;pointer-events:auto}}
@media print{.scroll-reveal-pending{opacity:1;translate:none;pointer-events:auto}}

/* Keep paragraph endings balanced as the reading column changes width. */
.reading-content p,.reading-content figcaption{text-wrap:pretty}

.keep-phrase{white-space:nowrap}