:root{color-scheme:dark;--bg:#141518;--bg-raised:#1c1e23;--bg-panel:#202329;--border:#343840;--text:#f0f1f5;--text-dim:#b5bac6;--text-faint:#929baa;--accent:#a9baff;--accent-dim:#d3dcff;--accent-rgb:169,186,255;--accent-soft:#252d46;--ours:#a9baff;--ours-rgb:169,186,255}
body{background:radial-gradient(ellipse at 50% 0,#22283b 0,transparent 650px),#141518;color:var(--text)}.top-nav{background:#17191eea;border-color:var(--border);height:64px}.nav-links{gap:24px}.publication-strip{border:0;padding:56px 0 38px;margin-top:0}.publication-strip .paper-title{font-size:clamp(32px,3.65vw,50px);line-height:1.16;letter-spacing:-1.6px;font-weight:650;max-width:1080px;margin:0 auto 25px;text-wrap:balance}.authors{font-size:17px;line-height:1.8}.affiliations{font-size:14px;margin-top:9px}.equal-contrib-note{font-size:11px}.hero-links{gap:10px!important;margin-top:22px!important}.hero-link{font-size:12px;border:1px solid var(--border);background:#24272e;padding:8px 15px;border-radius:24px}.hero-link.is-disabled{color:#a6acb8}.takeaway{text-align:center;padding:26px 0 32px}.takeaway h2{font-size:clamp(26px,3vw,40px);letter-spacing:-1.2px;line-height:1.2}.takeaway h2 span{color:var(--accent)}.takeaway p{color:var(--text-dim);font-size:16px;line-height:1.6;margin:15px 0 0}.experiment-head{margin-bottom:20px}.experiment-head p{font-size:13px;color:var(--text-dim);margin:0}.segmented{background:#2a2d34}.segmented button{color:#b9bfcc}.segmented button[aria-pressed=true]{background:#f0f2fa;color:#202531}.checkpoint-flow{display:flex;align-items:center;justify-content:center;gap:15px;padding:20px;border:1px solid var(--border);border-bottom:0;border-radius:16px 16px 0 0;font-size:12px;background:#1b1e26}.checkpoint-flow span{border:1px solid #434a5c;padding:9px 12px;border-radius:7px}.checkpoint-flow strong{color:var(--accent)}.checkpoint-flow b{color:#717f9c}.self-input{transition:opacity .2s}.checkpoint-flow[data-recipe=expert] .self-input{opacity:.22;text-decoration:line-through}.teaser-grid{display:grid;grid-template-columns:repeat(3,1fr);background:#08090b;border:1px solid var(--border);border-radius:0 0 16px 16px;overflow:hidden}.teaser-cell{min-width:0;padding:18px 0}.teaser-cell+.teaser-cell{border-left:1px solid #292c34}.teaser-label{padding:0 20px 12px}.teaser-label span{font-size:10px;color:#9da7bc}.teaser-label h3{font-size:22px;font-weight:550;margin-top:3px}.teaser-cell video{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#000}.teaser-score{display:flex;gap:14px;align-items:center;padding:14px 20px 8px}.teaser-score strong{font-size:35px;color:var(--accent);font-weight:500;font-variant-numeric:tabular-nums;min-width:78px}.teaser-score span{font-size:12px;color:#c2c8d3}.teaser-score small{display:block;font-size:10px;color:#8993a5}.teaser-cell>a{font-size:11px;display:block;padding:0 20px;color:var(--accent)}.teaser-controls{display:flex;align-items:center;gap:10px;margin-top:18px}.teaser-controls button{border:1px solid var(--border);background:#252933;color:var(--text);border-radius:22px;padding:8px 15px;font-size:12px}.teaser-controls>span{margin-left:auto;color:var(--text-faint);font-size:11px}.section-heading h2{font-size:36px;letter-spacing:-1px}.editorial-section{padding:70px 0}.method-section,.simulation-section{background:#191c22;border-color:var(--border);padding:65px 0}.method-token,.method-token.outline,.test-set-headline,.ours-row,.stats-table tr.is-ours,.comparison-table tr.is-ours,.badge-ours{background:#29324b;color:var(--text);border-color:#52658f}.benchmark-map button:hover,.benchmark-map button[aria-pressed=true]{background:#242b3d}.sim-tabs,.sim-bar-track{background:#2b303d}.sim-tabs button{color:var(--text-dim)}.sim-tabs button[aria-pressed=true]{background:#3a455e;color:#f4f6ff}.sim-bar.ours .sim-bar-fill{background:#a9baff}.sim-bar.ours .sim-bar-label{color:#c1ceff}.sim-bar.reference .sim-bar-fill{background:#79849b}.sim-bar-fill{background:#505d74}.video-cell,select,.ts-set,.bibtex-block{background:#1c2029;border-color:var(--border);color:var(--text)}.clean-table th,.clean-table td,.sim-summary>div,.overall-result,.method-steps,.method-section,.research-details,.video-cell{border-color:var(--border)}.reference-row{color:var(--text-dim)}.resources-section{background:#202637;border-top:1px solid var(--border)}.resources-section .eyebrow,.release-grid p,.release-grid span,.release-grid b{color:var(--text-dim)}.release-grid>a,.release-grid>div{border-color:#46516b}.method-steps button{color:var(--text-dim)}.badge-reference{background:#343b48;color:#c2cada}.mark{border-color:#67789c;color:var(--accent)}.stats-table thead,.comparison-table thead{background:#242b38}.stats-table td,.stats-table th{border-color:var(--border)}
@media(max-width:800px){.wordmark{display:none}.top-nav{justify-content:center;padding:0 14px}.nav-links{width:100%;justify-content:space-between;gap:10px;font-size:11px}.nav-links a:first-child,.nav-links a:last-child{display:block}.checkpoint-flow{flex-wrap:wrap;gap:8px;padding:14px;font-size:10px}.checkpoint-flow b:last-child{display:none}.publication-strip{padding-top:36px}.publication-strip .paper-title{font-size:34px}.authors{font-size:15px}.hero-link{font-size:10px;padding:7px 10px}.teaser-grid{grid-template-columns:1fr}.teaser-cell+.teaser-cell{border-left:0;border-top:1px solid var(--border)}.teaser-cell video{max-height:330px}.teaser-controls{flex-wrap:wrap}.teaser-controls>span{width:100%;margin:4px 0}.takeaway h2 span{display:block}.takeaway p{font-size:14px}.experiment-head{display:flex;flex-wrap:wrap}.segmented{margin-top:0}.section-heading h2{font-size:32px}.teaser-score{padding-top:8px}}
:root{--brand-orange:#ff7a52}.authors a,.authors .author,.authors .author a{color:#e2e7f5}.authors .author a:hover,.authors a:hover{color:var(--brand-orange);text-decoration:underline}.authors sup{color:var(--text-dim)}.publication-strip .affiliations{color:var(--brand-orange);font-weight:550}.publication-strip .hero-link:not(.is-disabled){color:#c5d1ff}
.framework-lab{padding:35px 0 55px;border-top:1px solid var(--border);display:grid;grid-template-columns:.75fr 1.6fr;gap:45px;align-items:center}.framework-intro h2{font-size:34px;line-height:1.1;letter-spacing:-1px}.framework-intro>p:last-child{font-size:14px;color:var(--text-dim);max-width:310px}.framework-demo{min-width:0}.framework-visual{background:linear-gradient(145deg,#1d2028,#101114);border:1px solid var(--border);border-radius:15px;padding:16px 12px}.framework-visual svg{width:100%;height:auto;overflow:visible}.flow-path,.branch-path{fill:none;stroke:#434a59;stroke-width:3}.branch-path{stroke-dasharray:6 6}.flow-node circle{fill:#20232b;stroke:#596174;stroke-width:2;transition:.25s}.flow-node text,.expert-node text{font:14px -apple-system,BlinkMacSystemFont,sans-serif;fill:#e9ebf2;text-anchor:middle}.flow-node .math{font:italic 27px Georgia,serif;fill:#c2ceff}.flow-node .subnode{font-size:11px;fill:#9ea6b6}.flow-node.is-active circle{fill:#28314a;stroke:#a9baff;stroke-width:3;filter:drop-shadow(0 0 9px #8299ff66)}.flow-node.is-active text{fill:#fff}.expert-node rect{fill:#342922;stroke:#987451;stroke-width:1.5}.expert-node text{font-size:12px;fill:#ead4b8}.flow-dot{fill:#dbe3ff;filter:drop-shadow(0 0 5px #a9baff)}.framework-controls{display:grid;grid-template-columns:1fr 1.4fr;gap:22px;margin-top:18px}.framework-steps{display:flex;flex-direction:column;gap:5px}.framework-steps button{display:flex;justify-content:space-between;align-items:center;padding:9px 12px;text-align:left;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--text-faint);font-size:10px}.framework-steps button span{color:var(--text-dim);font-size:12px}.framework-steps button[aria-pressed=true]{border-color:#454c5d;background:#232833;color:var(--accent)}.framework-steps button[aria-pressed=true] span{color:#f0f2fa}.framework-caption>span{font-size:9px;letter-spacing:1px;color:var(--accent)}.framework-caption h3{font-size:19px;line-height:1.3;margin:8px 0}.framework-caption p,.framework-source{font-size:11px;line-height:1.6;color:var(--text-dim)}.framework-source{grid-column:1/-1;margin:0}
@media(max-width:800px){.framework-lab{grid-template-columns:1fr;gap:20px;padding:35px 0}.framework-intro h2 br{display:none}.framework-intro h2{font-size:29px}.framework-intro>p:last-child{max-width:none}.framework-visual{padding:12px 5px}.framework-controls{grid-template-columns:1fr;gap:12px}.framework-steps{display:grid;grid-template-columns:repeat(2,1fr)}.framework-steps button{font-size:9px;padding:7px}.framework-steps button span{font-size:10px}.framework-caption h3{font-size:17px}}

/* Blind user study on the held-out skills (built by scripts/build_user_study_section.py). */
.user-study{padding:70px 0;border-top:1px solid var(--border);background:#191c22}
.user-study h2{font-size:clamp(24px,2.7vw,36px);line-height:1.2;letter-spacing:-1.1px;font-weight:550;max-width:900px;margin:0 0 18px}
.us-lede{font-size:15px;line-height:1.8;color:var(--text-dim);max-width:880px;margin:0 0 36px}
.us-lede em{font-style:italic;color:var(--text)}
.us-tasks{display:grid;grid-template-columns:1fr 1fr;gap:44px}
.us-task h3{font-size:19px;font-weight:550;letter-spacing:-.4px;margin:0 0 6px}
.us-question{font-size:11.5px;color:var(--text-faint);margin:0 0 16px;font-style:italic}
.us-table{width:100%;border-collapse:collapse;font-size:12.5px;text-align:right;font-variant-numeric:tabular-nums}
.us-table caption{caption-side:bottom;text-align:left;font-size:10.5px;color:var(--text-faint);padding-top:12px;line-height:1.6}
.us-table th[scope=col]{font-size:10px;font-weight:600;color:var(--text-faint);text-transform:uppercase;letter-spacing:.7px;padding:0 8px 10px;border-bottom:1px solid var(--border);vertical-align:bottom}
.us-table th[scope=col]:first-child,.us-table th[scope=row]{text-align:left}
.us-table th[scope=row]{font-weight:400;color:var(--text-dim);padding:11px 8px;font-size:12.5px}
.us-table td{padding:11px 8px;border-bottom:1px solid #272b33;color:var(--text-dim)}
.us-table td.ours{color:var(--ours);font-weight:600}
.us-table td.p{font-size:11px;color:var(--text-faint)}
.us-table tr.is-ns td.p{color:#7f8697}
.us-table tr.is-ns td.ours{color:var(--text-dim);font-weight:400}
.arrow-down{color:var(--text-faint);font-size:10px}
.us-pref{font-size:12.5px;line-height:1.75;color:var(--text-dim);margin:18px 0 0}
.us-pref strong{color:var(--ours);font-weight:600}
@media(max-width:860px){.us-tasks{grid-template-columns:1fr;gap:34px}}

/* ---- Bounded layout: sections read as contained panels (HandCDO / T-Rex style). ---- */
.editorial-section.container,.talk-section.container{
  width:min(1180px,calc(100% - 48px));margin:26px auto;padding:54px 56px;
  border:1px solid var(--border);border-radius:20px;background:var(--bg-raised);
}
.method-section,.simulation-section,.user-study{
  width:min(1180px,calc(100% - 48px));margin:26px auto;padding:54px 0;
  border:1px solid var(--border);border-radius:20px;background:#191c22;
}
.method-section .container,.simulation-section .container,.user-study .container{width:calc(100% - 112px)}
.hero-experiment.container{margin-bottom:26px}
.research-details{border-radius:0}

/* ---- Stat strip ---- */
.stat-strip{
  width:min(1180px,calc(100% - 48px));margin:0 auto 26px;padding:34px 56px 26px;
  border:1px solid #434e74;border-radius:20px;background:linear-gradient(180deg,#232a40,#1b1f2c);
}
.stat-strip-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:22px}
.stat-strip-grid strong{font-size:44px;font-weight:500;letter-spacing:-2px;line-height:1;color:var(--accent);font-variant-numeric:tabular-nums}
.stat-strip-grid strong span{font-size:20px;letter-spacing:0;color:var(--accent-dim)}
.stat-strip-grid p{font-size:11.5px;line-height:1.55;color:var(--text-dim);margin:10px 0 0}
.stat-strip-grid a{color:var(--accent)}
.stat-strip .figure-note{margin-top:22px}
@media(max-width:900px){.stat-strip-grid{grid-template-columns:repeat(3,1fr)}}

/* ---- Talk video ---- */
.talk-video{display:block;width:100%;aspect-ratio:16/9;background:#000;border:1px solid var(--border);border-radius:14px}

/* ---- Method slide stepper ---- */
.slide-stepper{max-width:980px;margin:0 auto}
.slide-frame{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#000}
.slide-frame img{display:block;width:100%;height:auto}
.slide-meta{min-height:118px;padding:20px 4px 6px}
.slide-meta h3{font-size:21px;font-weight:550;letter-spacing:-.5px;margin:6px 0 8px}
.slide-meta p{font-size:13.5px;line-height:1.7;color:var(--text-dim);max-width:820px;margin:0}
.slide-controls{display:flex;align-items:center;gap:18px;margin-top:14px}
.slide-controls>button{
  border:1px solid var(--border);background:#242833;color:var(--text);cursor:pointer;
  border-radius:50%;width:38px;height:38px;font-size:15px;
}
.slide-controls>button:hover{border-color:#5b6c8f}
.slide-dots{display:flex;gap:8px}
.slide-dots button{width:26px;height:6px;border-radius:3px;border:0;background:#3a4052;cursor:pointer;padding:0}
.slide-dots button[aria-pressed=true]{background:var(--accent)}

/* ---- Caterpillar spotlight ---- */
.spotlight{
  width:min(1180px,calc(100% - 48px));margin:0 auto 26px;padding:50px 56px;
  border:1px solid var(--border);border-radius:20px;background:var(--bg-raised);
  display:grid;grid-template-columns:1.15fr 1fr;gap:48px;align-items:center;
}
.spotlight-copy h2{font-size:clamp(22px,2.4vw,32px);line-height:1.22;letter-spacing:-.9px;font-weight:550;margin:0 0 16px}
.spotlight-copy p{font-size:14px;line-height:1.75;color:var(--text-dim);margin:0 0 14px;max-width:560px}
.spotlight-copy p strong{color:var(--accent);font-weight:600}
.spotlight-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:22px}
.spotlight-stats strong{display:block;font-size:21px;font-weight:600;letter-spacing:-.6px;color:var(--accent);font-variant-numeric:tabular-nums}
.spotlight-stats span{font-size:10.5px;line-height:1.5;color:var(--text-faint);display:block;margin-top:5px}
.spotlight-media video{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#000;border:1px solid var(--border);border-radius:14px}
.spotlight-media .figure-note{margin-top:10px}
@media(max-width:900px){.spotlight{grid-template-columns:1fr;padding:36px 28px}}

/* ---- Thesis pull-quote ---- */
.thesis{
  width:min(1180px,calc(100% - 48px));margin:26px auto;padding:52px 64px;
  border:1px solid #434e74;border-radius:20px;background:linear-gradient(180deg,#232a40,#1b1f2c);
  text-align:center;
}
.thesis-quote{font-size:clamp(19px,2.1vw,27px);line-height:1.45;letter-spacing:-.5px;font-weight:500;color:var(--text);max-width:940px;margin:0 auto 18px}
.thesis-quote em{color:var(--accent);font-style:normal}
.thesis-sub{font-size:14px;line-height:1.7;color:var(--text-dim);max-width:780px;margin:0 auto}
.thesis-sub strong{color:var(--accent-dim)}

.us-claim{font-size:15px;color:var(--text-dim);margin:10px 0 0;max-width:760px}

/* ---- User study bar charts (T-Rex ablation pattern) ---- */
.usb-label{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:12.5px;font-weight:600;color:var(--text);margin:0 0 7px}
.usb-p{font-size:10px;font-weight:600;color:var(--text-faint);letter-spacing:.3px;white-space:nowrap}
.usb-p.is-sig{color:var(--accent)}
.usb-metric{margin-top:18px}
.usb-row{display:grid;grid-template-columns:64px 1fr 44px;align-items:center;gap:10px;margin-top:5px}
.usb-who{font-size:10px;color:var(--text-faint);text-align:right}
.usb-track{position:relative;height:16px;border-radius:4px;background:#272b36;overflow:hidden}
.usb-fill{height:100%;border-radius:4px}
.usb-fill.ours{background:var(--accent)}
.usb-fill.ref{background:#5a6378}
.usb-ci{position:absolute;top:50%;height:2px;margin-top:-1px;background:#fffc;border-radius:1px;pointer-events:none}
.usb-val{font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--text)}
.usb-row:has(.usb-fill.ours) .usb-val{color:var(--accent)}
.usb-pref{margin-top:16px}
.usb-stack{display:flex;height:34px;border-radius:7px;overflow:hidden;font-size:11px;line-height:34px;white-space:nowrap}
.usb-stack .seg{overflow:hidden;padding-left:9px;min-width:0}
.usb-stack .seg b{font-size:13px}
.usb-stack .ours{background:var(--accent);color:#161a28;font-weight:600}
.usb-stack .tie{background:#3a4052;color:var(--text-dim)}
.usb-stack .ref{background:#5a6378;color:#e7eaf2}
.usb-takeaway{font-size:11.5px;line-height:1.65;color:var(--text-faint);margin:16px 0 0;border-top:1px solid #272b36;padding-top:11px}

/* ---- Abstract ---- */
.abstract-section{
  width:min(1180px,calc(100% - 48px));margin:0 auto 26px;padding:44px 56px;
  border:1px solid var(--border);border-radius:20px;background:var(--bg-raised);
}
.abstract-section h2{font-size:22px;font-weight:600;letter-spacing:-.5px;margin:0 0 14px}
.abstract-section .abstract-text{font-size:14.5px;line-height:1.85;color:var(--text-dim);max-width:980px;margin:0}

/* stage dimming */
.md-stage[data-active="0"] .md-expert,.md-stage[data-active="0"] .md-merge,
.md-stage[data-active="1"] .md-expert,.md-stage[data-active="1"] .md-merge,
.md-stage[data-active="2"] .md-self,.md-stage[data-active="2"] .md-merge,
.md-stage[data-active="3"] .md-obs,.md-stage[data-active="3"] .md-vla,
.md-stage[data-active="3"] .md-video,.md-stage[data-active="3"] .md-frames{opacity:.32}
.md-stage[data-active="0"] .md-self,.md-stage[data-active="1"] .md-self{border-color:#52658f}
.md-stage[data-active="2"] .md-expert{border-color:#8f6b45;opacity:1}
.md-stage[data-active="1"] .md-filterchip{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px #a9baff22}
.md-steps{display:flex;gap:8px;justify-content:center;margin-top:20px;flex-wrap:wrap}
.md-step{
  border:1px solid var(--border);background:#242833;color:var(--text-dim);cursor:pointer;
  border-radius:22px;padding:8px 16px;font-size:12px;
}
.md-step span{color:var(--text-faint);margin-right:4px;font-size:10px}
.md-step[aria-pressed=true]{background:var(--accent-soft);border-color:#52658f;color:var(--text);font-weight:600}
.md-step[aria-pressed=true] span{color:var(--accent)}
.md-caption{
  min-height:58px;max-width:860px;margin:14px auto 0;text-align:center;
  font-size:13px;line-height:1.7;color:var(--text-dim);
}
.md-caption strong{color:var(--text)}
@media(max-width:900px){
  .md-lane{flex-wrap:wrap;justify-content:center;gap:10px}
  .md-flow{display:none}
}

/* user study design stats + comparison pair */
.us-stats{display:flex;gap:40px;flex-wrap:wrap;margin:20px 0 6px}
.us-stats strong{display:block;font-size:34px;font-weight:500;letter-spacing:-1.5px;color:var(--accent);font-variant-numeric:tabular-nums}
.us-stats span{font-size:11px;color:var(--text-dim);display:block;margin-top:4px;max-width:150px;line-height:1.5}
.usb-compare{margin-top:20px}
.usb-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.usb-pair figure{margin:0}
.usb-pair video{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#000;border:1px solid var(--border);border-radius:9px}
.usb-pair figure.is-ours video{border-color:#52658f}
.usb-pair figcaption{font-size:10px;color:var(--text-faint);margin-top:6px;text-align:center}
.usb-pair figure.is-ours figcaption{color:var(--accent)}

/* ---- Interactive method diagram ---- */
.method-demo{max-width:1060px;margin:0 auto;outline:none}
.md-stage{display:flex;flex-direction:column;gap:10px}
.md-lane{
  display:flex;align-items:center;flex-wrap:nowrap;position:relative;
  border:1px solid #333948;border-radius:18px;padding:30px 22px 22px;
  background:#1b1e26;transition:border-color .5s,box-shadow .5s;
}
.md-self{padding-bottom:46px}
.md-lane-tag{
  position:absolute;top:-12px;left:18px;font-size:10px;font-weight:700;letter-spacing:1.3px;
  text-transform:uppercase;background:#2a3042;color:var(--text-dim);padding:4px 12px;border-radius:6px;
  border:1px solid #3a4152;
}
/* stage focus: only the parts tagged with the active step stay lit */
[data-s]{opacity:.28;transition:opacity .5s}
.md-stage[data-active="0"] [data-s~="0"],.md-stage[data-active="1"] [data-s~="1"],
.md-stage[data-active="2"] [data-s~="2"],.md-stage[data-active="3"] [data-s~="3"],
.md-stage[data-active="4"] [data-s~="4"],.md-stage[data-active="5"] [data-s~="5"]{opacity:1}
.md-lane[data-s]{opacity:1}
.md-stage[data-active="4"] .md-self,.md-stage[data-active="5"] .md-self .md-node:not(.md-db),
.md-stage[data-active="0"] .md-expert,.md-stage[data-active="1"] .md-expert,
.md-stage[data-active="2"] .md-expert,.md-stage[data-active="3"] .md-expert{opacity:.33}
.md-stage[data-active="0"] .md-self,.md-stage[data-active="1"] .md-self,
.md-stage[data-active="2"] .md-self,.md-stage[data-active="3"] .md-self{border-color:#4d5c82;box-shadow:0 0 0 1px #4d5c8233,0 14px 42px #0006}
.md-stage[data-active="4"] .md-expert{border-color:#8a6a48;box-shadow:0 0 0 1px #8a6a4833,0 14px 42px #0006;opacity:1}

.md-node{margin:0;min-width:0;text-align:center;position:relative;z-index:1}
.md-node img,.md-node video{display:block;border-radius:10px;max-width:100%;height:auto;background:#000;border:1px solid #333948}
.md-node figcaption,.md-sub{font-size:10px;color:var(--text-faint);margin-top:7px;line-height:1.5}
.md-node figcaption b{color:var(--text-dim);font-weight:600}
.md-prompt{
  margin:7px auto 0;max-width:210px;font-size:10px;line-height:1.5;color:#f4e3c2;
  background:#3a3322;border:1px solid #5c5030;border-radius:7px;padding:5px 9px;
}
.md-obs{flex:0 0 172px}
.md-video{flex:0 0 220px}
.md-vla{flex:0 0 132px}
.md-vla{flex-basis:270px}
.md-vla-row{display:flex;gap:8px;align-items:flex-start;justify-content:center}
.md-vla-col{display:flex;flex-direction:column;gap:5px;align-items:center;flex:1}
.md-vla-chip{
  border:1px solid #5b6c8f;border-radius:12px;background:linear-gradient(180deg,#2a3147,#232938);
  padding:10px 8px 11px;box-shadow:inset 0 1px 0 #ffffff14;display:flex;flex-direction:column;gap:6px;
}
.md-vla-title{font-size:13px;font-weight:600;letter-spacing:-.2px;margin-bottom:1px}
.md-vla-block{
  border:1px solid #434e6b;border-radius:8px;background:#232936;padding:13px 10px;
  font-size:12px;font-weight:600;letter-spacing:.2px;color:var(--text);width:100%;
}
.md-vla-block.md-ae{background:#262c3d;border-color:#53608a}
.md-tokens{display:flex;justify-content:center;align-items:center;gap:3px;flex-wrap:wrap}
.md-tokens span,.md-tokens b{font-size:7px;letter-spacing:.5px;border:1px solid #434a5c;border-radius:4px;padding:2px 4px;color:var(--text-dim);font-weight:500}
.md-tokens b{color:var(--accent);border-color:#5b6c8f}
.md-tokens i{font-size:7.5px;font-style:normal;color:var(--text-faint)}
.md-ae-io{margin-top:5px}
.md-vla-in span{border-color:#4a5063;color:#c6ccdb}

.md-flow{
  flex:1 0 44px;height:2px;margin:0 6px;position:relative;
  background:repeating-linear-gradient(90deg,#5b6c8f 0 6px,transparent 6px 11px);
}
.md-flow::after{content:'';position:absolute;right:-1px;top:-4px;border:5px solid transparent;border-left-color:#5b6c8f}
.md-flow i{
  position:absolute;left:50%;top:-24px;transform:translateX(-50%);white-space:nowrap;
  font-size:9px;font-style:normal;letter-spacing:.4px;color:var(--text-dim);
  background:#1b1e26;border:1px solid #2c313f;border-radius:5px;padding:2px 7px;z-index:3;
}
.md-flow{z-index:2}
@keyframes md-dash{to{background-position:22px 0}}
@keyframes md-dash-v{to{background-position:0 22px}}
.md-stage[data-active="0"] [data-s~="0"].md-flow,.md-stage[data-active="1"] [data-s~="1"].md-flow,
.md-stage[data-active="3"] [data-s~="3"].md-flow,.md-stage[data-active="4"] [data-s~="4"].md-flow,
.md-stage[data-active="5"] .md-flow-v{animation:md-dash-v .9s linear infinite}

/* the return path: resulting scene feeds back as the next observation */
.md-return{
  position:absolute;left:84px;right:252px;bottom:14px;height:24px;
  border:2px dashed #5b6c8f;border-top:none;border-radius:0 0 16px 16px;
}
.md-return::before{content:'';position:absolute;left:-6px;top:-7px;border:6px solid transparent;border-bottom-color:#5b6c8f;}
.md-return-label{
  position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);white-space:nowrap;
  font-size:9.5px;letter-spacing:.3px;color:var(--text-dim);background:#1b1e26;padding:0 10px;
}
.md-stage[data-active="2"] .md-return{border-color:var(--accent)}
.md-stage[data-active="2"] .md-return::before{border-bottom-color:var(--accent)}
.md-stage[data-active="2"] .md-return-label{color:var(--accent)}

.md-db{flex:0 0 122px}
.md-db p{font-size:11px;font-weight:600;margin:9px 0 0;line-height:1.45}
.md-cyl{display:block;width:56px;height:46px;margin:0 auto;border-radius:28px/9px;position:relative;box-shadow:0 6px 18px #0007}
.md-cyl::before{content:'';position:absolute;inset:4px 0 auto;height:10px;border-radius:50%;background:#ffffff38}
.md-cyl-self{background:linear-gradient(180deg,#b9c8ff,#7d93e0)}
.md-cyl-expert{background:linear-gradient(180deg,#e0a46a,#b5743a)}
.md-cyl-mix{background:linear-gradient(180deg,#b9c8ff 0 45%,#e0a46a 55% 100%);width:64px;height:58px}
.md-filterchip{
  display:inline-block;margin-top:8px;font-size:8.5px;letter-spacing:.5px;border:1px solid #434a5c;
  border-radius:6px;padding:3px 8px;color:var(--text-dim);background:#242833;transition:all .5s;
}
.md-stage[data-active="3"] .md-filterchip{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px #a9baff1f}
.md-merge{display:flex;flex-direction:column;align-items:center;padding:2px 0 4px}
.md-flow-v{flex:none;width:2px;height:28px;margin:0;background:repeating-linear-gradient(180deg,#5b6c8f 0 6px,transparent 6px 11px)}
.md-flow-v::after{right:-4px;top:auto;bottom:-2px;border:5px solid transparent;border-top-color:#5b6c8f}
.md-merge .md-sub{margin-top:7px}

.md-steps{display:flex;gap:8px;justify-content:center;margin-top:22px;flex-wrap:wrap}
.md-step{
  border:1px solid var(--border);background:#242833;color:var(--text-dim);cursor:pointer;
  border-radius:22px;padding:8px 15px;font-size:12px;transition:all .2s;
}
.md-step:hover{border-color:#5b6c8f;color:var(--text)}
.md-step span{color:var(--text-faint);margin-right:4px;font-size:10px}
.md-step[aria-pressed=true]{background:var(--accent-soft);border-color:#52658f;color:var(--text);font-weight:600}
.md-step[aria-pressed=true] span{color:var(--accent)}
.md-caption{
  min-height:64px;max-width:880px;margin:14px auto 0;text-align:center;
  font-size:13.5px;line-height:1.7;color:var(--text-dim);
}
.md-caption strong{color:var(--text)}
@media(max-width:940px){
  .md-lane{flex-wrap:wrap;justify-content:center;gap:14px}
  .md-flow{display:none}
  .md-return{display:none}
  .md-self{padding-bottom:22px}
}

/* ---- Self-demo timeline (native SVG) ---- */
.sd-figure{margin:30px auto 0;max-width:780px;border:1px solid var(--border);border-radius:14px;background:#1b1e26;padding:16px 20px 12px}
.sd-chart{display:block;width:100%;height:auto}
.sd-legend{display:flex;gap:14px;flex-wrap:wrap;align-items:center;font-size:9.5px;color:var(--text-dim);margin-bottom:4px}
.sd-legend span{display:inline-flex;align-items:center;gap:6px}
.sd-tick{display:inline-block;width:2.4px;height:12px;background:#5b6378}
.sd-green-note{margin-left:auto;color:#6f9b7a;font-style:italic}
.sd-figure .figure-note{margin-top:10px}

/* sim recipe insights */
.sim-insights{margin:42px 0 8px}
.sim-insights h3{font-size:19px;font-weight:550;letter-spacing:-.4px;margin:0 0 18px}
.sim-insights-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.sim-insights-grid strong{display:block;font-size:13.5px;font-weight:600;line-height:1.45;margin-bottom:8px;color:var(--text)}
.sim-insights-grid p{font-size:12px;line-height:1.7;color:var(--text-dim);margin:0}
.clean-table tr.group-row th{font-size:10px;letter-spacing:1px;text-transform:uppercase;color:var(--text-faint);padding-top:18px;border-bottom:0}
@media(max-width:860px){.sim-insights-grid{grid-template-columns:1fr}}
.analysis-extras{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin:30px auto 0;max-width:780px}
.analysis-extras h3{font-size:15.5px;font-weight:600;letter-spacing:-.3px;margin:0 0 8px}
.analysis-extras p{font-size:13px;line-height:1.75;color:var(--text-dim);margin:0}
@media(max-width:860px){.analysis-extras{grid-template-columns:1fr}}
.md-vla-join{align-self:center;color:var(--text-faint);font-size:12px;padding-top:14px}
.md-vla-join{padding-top:0}
.md-out{font-size:8px;letter-spacing:.5px;color:var(--accent);border:1px solid #5b6c8f;border-radius:4px;padding:2px 4px;margin-left:4px;font-weight:500}
.spotlight-toggle{margin-bottom:12px;justify-content:flex-start;display:inline-flex}
.spotlight-readout{display:flex;align-items:baseline;gap:10px;margin-top:10px}
.spotlight-readout strong{font-size:30px;font-weight:500;letter-spacing:-1.2px;color:var(--accent);font-variant-numeric:tabular-nums}
.spotlight-readout span{font-size:11px;color:var(--text-faint)}
.usb-eps{display:inline-flex;gap:6px}
.usb-ep{border:1px solid var(--border);background:#242833;color:var(--text-dim);cursor:pointer;border-radius:14px;padding:4px 10px;font-size:10px}
.usb-ep[aria-pressed=true]{background:var(--accent-soft);border-color:#52658f;color:var(--text);font-weight:600}
.usb-pair-note{margin:8px 0 0;text-align:right}

.usb-pairrow{margin-top:14px}
.usb-pairrow .usb-label{margin-bottom:6px}

/* ---- simulation headline bars ---- */
.sim-headline{display:grid;grid-template-columns:1fr 1fr;gap:44px;margin:8px 0 38px}
.sim-headline .usb-row{grid-template-columns:96px 1fr 48px}
.usb-fill.base{background:#3d4357}
.usb-fill.oracle{background:repeating-linear-gradient(45deg,#8b96b4 0 6px,#6a7490 6px 12px)}
.sim-overall{display:flex;align-items:baseline;justify-content:space-between;gap:14px;margin-top:18px;border-top:1px solid #272b36;padding-top:12px}
.sim-overall span{font-size:11px;color:var(--text-faint)}
.sim-overall strong{font-size:22px;font-weight:500;letter-spacing:-.8px;font-variant-numeric:tabular-nums;color:var(--text-dim)}
.sim-overall em{font-style:normal;color:var(--accent)}
@media(max-width:860px){.sim-headline{grid-template-columns:1fr}}
.sim-head-col{min-width:0}
@media(max-width:600px){
  .sim-headline{gap:30px}
  .sim-headline .usb-label{flex-wrap:wrap}
  .sim-headline .usb-p{white-space:normal}
  .sim-headline .usb-row{grid-template-columns:82px 1fr 42px}
  .sim-overall{flex-wrap:wrap}
}

/* ---- Part labels inside the simulation section ---- */
.sim-part{display:flex;align-items:baseline;gap:14px;margin:46px 0 22px;padding-top:26px;border-top:1px solid var(--border);font-size:17px;font-weight:600;letter-spacing:-.3px;color:var(--text)}
.sim-part span{font-size:10px;letter-spacing:1.6px;font-weight:700;color:var(--accent);white-space:nowrap}
#sim-tasks{border-top:0;padding-top:0;margin-top:26px}

/* ---- Task-suite retention chips ---- */
.ts-chip{display:inline-flex;align-items:center;gap:4px;margin-left:8px;font-size:10px;font-variant-numeric:tabular-nums;color:var(--text-faint)}
.ts-chip s{text-decoration:none;color:var(--text-dim)}
.ts-chip b{font-weight:600;color:#e08b7d}
.ts-chip em{font-style:normal;font-weight:700;color:var(--accent)}
.ts-chip-legend{white-space:nowrap}
.ts-chip-legend s{text-decoration:none;color:var(--text-dim)}
.ts-chip-legend b{color:#e08b7d}
.ts-chip-legend em{font-style:normal;color:var(--accent);font-weight:600}
.sim-library-open{border:0;padding:0}
.sim-library-open .container{width:100%}
.sim-library-open .section-title{font-size:24px;font-weight:550;letter-spacing:-.6px;text-align:left;margin:6px 0 10px}
.sim-library-open .benchmark-group-title{font-size:10px;letter-spacing:1.6px;font-weight:700;color:var(--text-faint);text-transform:uppercase}
.sim-library-open .section-subtitle{max-width:860px;margin-bottom:22px}
.sim-insights-grid.two-up{grid-template-columns:1fr 1fr;max-width:860px}
@media(max-width:860px){.sim-insights-grid.two-up{grid-template-columns:1fr}}

/* ---- Embodiment gap (topview) ---- */
.emb-views{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start;max-width:880px}
.emb-views figure{margin:0}
.emb-views img{display:block;width:100%;aspect-ratio:40/27;object-fit:cover;border-radius:10px;border:1px solid var(--border);background:#000}
.emb-views figure.is-top img{border-color:#52658f}
.emb-views figcaption{display:flex;flex-direction:column;gap:2px;margin-top:8px;font-size:11px;color:var(--text-faint)}
.emb-views figcaption strong{font-size:12px;color:var(--text)}
.emb-views figure.is-top figcaption strong{color:var(--accent)}
.emb-note{max-width:880px;margin-top:14px}
.emb-headline{margin-top:34px}
.tv-showcase{margin-top:40px}
.tv-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;flex-wrap:wrap;margin-bottom:16px}
.tv-head h3{font-size:22px;font-weight:550;letter-spacing:-.5px;margin:4px 0 0}
.tv-head .eyebrow{margin-bottom:2px;font-size:9px}
.tv-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.tv-tile{margin:0;min-width:0}
.tv-tile video{display:block;width:100%;aspect-ratio:640/442;object-fit:contain;background:#000;border:1px solid var(--border);border-radius:9px}
.tv-tile figcaption{display:grid;grid-template-columns:1fr auto;gap:0 10px;margin-top:8px;font-size:11px}
.tv-kind{font-size:9px;letter-spacing:1px;text-transform:uppercase;color:var(--text-faint)}
.tv-tile strong{font-weight:600;color:var(--text)}
.tv-score{grid-column:2;grid-row:1/span 2;align-self:center;font-size:21px;font-weight:550;letter-spacing:-.8px;color:var(--accent);font-variant-numeric:tabular-nums}
.tv-tile.is-fail .tv-score{color:#e08b7d}
.tv-outcome{font-style:normal;font-size:9.5px;color:var(--text-faint)}
@media(max-width:860px){.tv-grid{grid-template-columns:1fr 1fr}.emb-views{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.tv-grid{grid-template-columns:1fr}.sim-part{flex-direction:column;gap:4px}}
.discussion-grid.four{grid-template-columns:repeat(2,1fr);gap:34px 45px;max-width:980px}
@media(max-width:700px){.discussion-grid.four{grid-template-columns:1fr}}
#qualitative .discussion-grid a{color:var(--accent)}
#qualitative>.figure-note{margin-top:26px}
#qualitative .figure-note a{color:var(--accent)}
/* self-demo section: chart beside stats */
.sd-layout{grid-template-columns:1.45fr 1fr;gap:44px;align-items:start}
.sd-layout .sd-figure{margin:0;max-width:none}
.sd-stats{align-content:start}
.sd-stats strong{font-size:56px;letter-spacing:-3px}
.sd-stats strong span{font-size:27px}
.sd-stats p{margin-top:10px}
.sd-copy{grid-column:1/-1;font-size:13.5px;line-height:1.75;color:var(--text-dim);margin:6px 0 0}
.sd-copy strong{color:var(--text)}
.sd-stats .inline-link{grid-column:1/-1;margin-top:4px}
@media(max-width:1000px){.sd-layout{grid-template-columns:1fr}}
/* qualitative + limitations video examples */
.qual-clip{margin:16px 0 0}
.qual-clip video{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#000;border:1px solid var(--border);border-radius:9px}
.qual-clip figcaption{font-size:11px;line-height:1.6;color:var(--text-faint);margin-top:8px}
.qual-clip figcaption strong{color:var(--text-dim)}
.fail-reel{margin-top:48px;border-top:1px solid var(--border);padding-top:26px}
.fail-reel-head{max-width:720px;font-size:15px;font-weight:550;letter-spacing:-.2px;color:var(--text);margin:0 0 18px}
.fail-reel-head .eyebrow{font-size:9px;margin-bottom:8px}
.fail-reel-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:860px){.fail-reel-grid{grid-template-columns:1fr}}
/* paper qualitative blocks */
.qual-block{margin-top:44px}
.qual-block h3{font-size:21px;font-weight:550;letter-spacing:-.5px;margin:0 0 10px}
.qual-intro{font-size:13.5px;line-height:1.75;color:var(--text-dim);max-width:860px;margin:0 0 18px}
.qual-prompt{font-size:11px;letter-spacing:.4px;font-weight:600;color:var(--text-faint);margin:22px 0 10px}
.qual-prompt sub{font-size:.7em}
.qual-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.qual-trio .qual-clip{margin:0}
.qual-clip.is-win video{border-color:#5d7d68}
.qual-clip.is-win figcaption strong{color:#9fd3ae}
.qual-pairs{display:grid;grid-template-columns:1fr 1fr;gap:26px 34px;margin-top:4px}
.qual-pair{margin:0}
.qp-vids{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.qp-vids video{display:block;width:100%;aspect-ratio:4/3;object-fit:contain;background:#000;border:1px solid var(--border);border-radius:8px}
.qp-tag{display:block;font-size:9.5px;letter-spacing:.3px;color:var(--text-faint);margin-top:6px}
.qp-tag.is-win{color:#9fd3ae}
.qual-pair figcaption{font-size:11px;color:var(--text-dim);margin-top:9px}
.fail-reel-grid.four{grid-template-columns:repeat(4,1fr)}
@media(max-width:1000px){.fail-reel-grid.four{grid-template-columns:1fr 1fr}}
@media(max-width:860px){.qual-trio{grid-template-columns:1fr}.qual-pairs{grid-template-columns:1fr}}
@media(max-width:560px){.fail-reel-grid.four{grid-template-columns:1fr}}
.sd-stats .sd-copy strong{font-size:inherit;letter-spacing:inherit;line-height:inherit;color:var(--text);font-weight:600}

/* hero teaser: both rates beside the task name, active one highlighted */
.tl-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px}
.teaser-delta{font-size:21px;font-weight:550;letter-spacing:-.8px;white-space:nowrap;font-variant-numeric:tabular-nums;color:#6f7991}
.teaser-delta i{font-style:normal;transition:color .18s,font-weight .18s}
.teaser-delta i.is-active{color:var(--accent);font-weight:700}
.teaser-delta em{font-style:normal;margin:0 4px;color:#5b6378;font-size:16px}
.teaser-foot{display:flex;align-items:baseline;justify-content:space-between;gap:10px;padding:11px 20px 2px;font-size:10.5px;color:var(--text-faint)}
.teaser-foot a{color:var(--accent);white-space:nowrap}
/* tighter rhythm above the fold: toggle and all three clips in one view */
.publication-strip{padding:40px 0 24px}
.takeaway{padding:12px 0 20px}
.hero-experiment .experiment-head{margin-bottom:14px}
.checkpoint-flow{padding:14px 20px}
.teaser-cell{padding:16px 0 10px}
.teaser-label{padding:0 20px 10px}

/* selected test set: orange so the explorer below is visibly tied to the tile */
.benchmark-map button[aria-pressed=true]{background:#2b2119;box-shadow:inset 3px 0 0 var(--brand-orange)}
.benchmark-map button[aria-pressed=true] span{color:var(--brand-orange)}
.benchmark-map button[aria-pressed=true] strong{color:#ffd9cc}
.benchmark-map button[aria-pressed=true] b{color:var(--brand-orange)}
.evidence-explorer{border-top-color:var(--brand-orange)}
.us-control{font-size:11.5px;line-height:1.6;color:var(--text-faint);margin:10px 0 0}
.us-more{margin-top:14px;border-bottom:0}
.us-more summary{padding:12px 0;font-size:11.5px}
.us-question{margin-bottom:14px}

/* ===================== MOBILE =====================
   Scoped entirely to narrow viewports; desktop rules above are untouched. */
@media(max-width:760px){

/* Cards dissolve: full-bleed sections, content gets the whole screen */
.editorial-section.container,.talk-section.container,
.method-section,.simulation-section,.user-study,
.stat-strip,.spotlight,.thesis,.abstract-section{
  width:100%;max-width:none;margin:0 0 2px;border-radius:0;
  border-left:0;border-right:0;
}
.editorial-section.container,.talk-section.container,
.spotlight,.abstract-section{padding:40px 16px}
.stat-strip{padding:26px 16px}
.thesis{padding:40px 20px}
.method-section,.simulation-section,.user-study{padding:40px 0}
.method-section .container,.simulation-section .container,.user-study .container{width:calc(100% - 32px)}
.container,.container.wide,.container.narrow{width:calc(100% - 32px)}
.hero-experiment.container{width:100%;margin-bottom:2px;padding:0 16px}
.publication-strip{padding:30px 16px 18px}
.simulation-section .sim-library-open .container{width:100%}

/* Nav: one swipeable line instead of a wrapped block */
.top-nav{padding:0 14px}
.nav-links{flex-wrap:nowrap;overflow-x:auto;gap:18px;scrollbar-width:none;
  -webkit-overflow-scrolling:touch;mask-image:linear-gradient(90deg,#000 88%,transparent)}
.nav-links::-webkit-scrollbar{display:none}
.nav-links a{white-space:nowrap}
.nav-links a:first-child,.nav-links a:last-child{display:inline}
.wordmark span:not(.mark){display:none}

/* Paired comparisons stack so each clip is full width and both fit one screen */
.qp-vids,.usb-pair{grid-template-columns:1fr;gap:8px}
.qual-pair{display:flex;flex-direction:column}
.qual-pair figcaption{order:-1;margin:0 0 8px;font-size:12px;color:var(--text-dim)}
.qp-tag{font-size:10.5px;font-weight:600;color:var(--text-dim)}
.qp-vids video,.usb-pair video{aspect-ratio:16/10}
.qual-pair figcaption,.qp-tag{text-align:left}
.emb-views{grid-template-columns:1fr;gap:12px}

/* Long video grids become swipeable strips instead of endless vertical runs */
.ts-grid,.tv-grid,.fail-reel-grid.four{
  display:flex!important;grid-template-columns:none!important;
  overflow-x:auto;scroll-snap-type:x mandatory;gap:10px;
  padding-bottom:10px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.ts-grid::-webkit-scrollbar,.tv-grid::-webkit-scrollbar,
.fail-reel-grid.four::-webkit-scrollbar{display:none}
.ts-grid>.ts-tile{flex:0 0 58%;scroll-snap-align:start}
.tv-grid>.tv-tile,.fail-reel-grid.four>.qual-clip{flex:0 0 84%;scroll-snap-align:center}
.ts-set-head{display:flex;align-items:baseline;gap:8px}
.ts-set-head::after{content:'swipe →';margin-left:auto;font-size:9px;
  letter-spacing:.5px;color:var(--text-faint);white-space:nowrap}
.tv-head::after,.fail-reel-head::after{content:'swipe →';display:block;
  font-size:9px;letter-spacing:.5px;color:var(--text-faint);margin-top:6px}

/* Benchmark tiles: one compact row each, rate kept on its own line */
.benchmark-map{grid-template-columns:1fr;border-left:0;border-top:1px solid var(--border)}
.benchmark-map button{display:grid;grid-template-columns:1fr auto;
  align-items:center;gap:2px 14px;padding:14px 4px;border-right:0}
.benchmark-map span{grid-column:1;margin-bottom:3px}
.benchmark-map strong{grid-column:1;font-size:17px;margin:0}
.benchmark-map small{grid-column:1;min-height:0;margin-top:2px}
.benchmark-map b{grid-column:2;grid-row:1/4;margin:0;font-size:20px;
  white-space:nowrap;text-align:right}
.benchmark-map button[aria-pressed=true]{box-shadow:inset 3px 0 0 var(--brand-orange)}

/* Toggles that ran off the edge */
.tv-seg,.sim-tabs,.segmented{max-width:100%}
.tv-seg{overflow-x:auto;scrollbar-width:none}
.tv-seg::-webkit-scrollbar{display:none}
.tv-seg button{font-size:10.5px;padding:8px 12px;white-space:nowrap}
.tv-head{align-items:flex-start}

/* The annotated self-demo timeline is unreadable when squeezed: let it scroll */
.sd-chart-col{min-width:0}
.sd-figure{padding:14px 12px 10px;overflow-x:auto;scrollbar-width:none;min-width:0}
.sd-figure::-webkit-scrollbar{display:none}
.sd-chart{min-width:560px}
.sd-legend{min-width:560px}
.sd-layout{gap:26px}
.sd-stats strong{font-size:44px;letter-spacing:-2px}
.sd-stats strong span{font-size:21px}

/* Hero: the three teaser clips read one per screen */
.teaser-grid{grid-template-columns:1fr;border-radius:0 0 14px 14px}
.teaser-cell+.teaser-cell{border-left:0;border-top:1px solid #292c34}
.checkpoint-flow{flex-wrap:wrap;justify-content:flex-start;gap:8px;font-size:11px;padding:12px 14px}
.checkpoint-flow b:last-of-type{display:none}
.stat-strip-grid{grid-template-columns:1fr 1fr;gap:18px}
.stat-strip-grid strong{font-size:32px}

/* Spotlight and sim panels stack */
.spotlight{display:block}
.spotlight-copy{margin-bottom:22px}
.sim-summary{grid-template-columns:1fr 1fr}
.sim-summary>div{padding-left:14px}
.sim-part{padding-top:20px;margin:30px 0 16px}

/* Tables stay inside their scrollers, with a visible hint */
.table-scroll,.stats-table-wrap,.comparison-table-wrap{overflow-x:auto;scrollbar-width:none}
.table-scroll::-webkit-scrollbar,.stats-table-wrap::-webkit-scrollbar{display:none}
.clean-table th:first-child{min-width:150px}

/* Type scale: headings were set for a 1180px column */
.section-heading h2{font-size:28px;letter-spacing:-.8px}
.section-title,.qual-block h3,.tv-head h3,.sim-chart-panel h3{font-size:19px}
.publication-strip .paper-title{font-size:26px;letter-spacing:-.8px}
.takeaway h2{font-size:25px}
.takeaway p br,.section-heading p br,.hero-deck br{display:none}
}

/* Close the gap between the episode chips and the results table */
.samples-row{padding-top:4px;margin-top:4px}
.stats-table-wrap{margin-top:8px}
.evidence-explorer .research-details{margin-top:20px}

/* ---- ALOHA results figure: SR nested inside IF ---- */
.results-figure{margin:34px 0 0;padding:0}
.rf-chart{display:block;width:100%;height:auto;margin-top:10px}
.rf-legend{display:flex;flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:10.5px;color:var(--text-dim)}
.rf-legend span{display:inline-flex;align-items:center;gap:6px}
.rf-legend i{width:16px;height:9px;border-radius:2px;display:inline-block}
.rf-legend .k-pre{background:#2e3447;box-shadow:inset 0 0 0 1px #444d69}
.rf-legend .k-post{background:#4e5a80}
.rf-legend .k-sr{background:var(--accent)}
.rf-legend .rf-note{margin-left:auto;color:var(--text-faint);font-style:italic}
.rf-tag{fill:var(--text);font-size:12px;font-weight:700}
.rf-prompt{fill:var(--text-faint);font-size:10.5px;font-style:italic}
.rf-who{fill:var(--text-dim);font-size:10.5px;text-anchor:end}
.rf-who.ours{fill:var(--accent);font-weight:600}
.rf-track{fill:#1f222b}
.rf-pre{fill:#2e3447;stroke:#444d69;stroke-width:1}
.rf-post{fill:#4e5a80}
.rf-sr{fill:#93a0c6}
.rf-pre.ours{fill:#2a3351;stroke:#5a6796;stroke-width:1}
.rf-post.ours{fill:#5a6aa4}
.rf-sr.ours{fill:var(--accent)}
.rf-val{fill:var(--text);font-size:12.5px;font-weight:650;text-anchor:end;font-variant-numeric:tabular-nums}
.rf-val.ours{fill:var(--accent)}
.rf-detail{fill:var(--text-faint);font-size:9px;font-variant-numeric:tabular-nums}
.rf-axis{fill:var(--text-faint);font-size:9px;text-anchor:middle}
@media(max-width:760px){
  .results-figure{overflow-x:auto;scrollbar-width:none}
  .rf-chart{min-width:620px}
  .rf-legend .rf-note{margin-left:0;width:100%}
}

/* ---- RoboTwin forgetting-and-recovery figure ---- */
.retention-figure{margin:30px 0 34px;padding:0}
.rt-chart{display:block;width:100%;height:auto;margin-top:10px}
.rt-legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:10.5px;color:var(--text-dim)}
.rt-legend span{display:inline-flex;align-items:center;gap:6px}
.rt-legend i{width:16px;height:9px;border-radius:2px;display:inline-block}
.rt-legend .k-kept{background:#4b5572}
.rt-legend .k-rec{background:var(--accent)}
.rt-legend .k-lost{background:#363c4c}
.rt-legend .k-base{background:none;width:2px;height:13px;border-radius:0;box-shadow:0 0 0 1px #cfd6ea inset;background:#cfd6ea}
.rt-task{fill:var(--text-dim);font-size:11px;text-anchor:end}
.rt-task.is-avg{fill:var(--text);font-weight:650}
.rt-track{fill:#191c24}
.rt-kept{fill:#4b5572}
.rt-recovered{fill:var(--accent)}
.rt-lost{fill:#363c4c}
.rt-kept.is-avg{fill:#5b6686}
.rt-base{stroke:#cfd6ea;stroke-width:1.6}
.rt-rule{stroke:var(--border);stroke-width:1}
.rt-num{font-size:11px;text-anchor:end;font-variant-numeric:tabular-nums}
.rt-es{fill:var(--text-faint)}
.rt-ours{fill:var(--accent);font-weight:650}
.rt-basenum{fill:var(--text-faint)}
.rt-num.is-avg{font-weight:700}
.rt-arrow{fill:#4d5467;font-size:10px}
.rt-head{fill:var(--text-faint);font-size:9px;letter-spacing:.6px;text-anchor:end;text-transform:uppercase}
.rt-axis{fill:var(--text-faint);font-size:9px;text-anchor:middle}
@media(max-width:760px){
  .retention-figure{overflow-x:auto;scrollbar-width:none}
  .rt-chart{min-width:660px}
}

.rt-oracle{stroke:#8e9ab8;stroke-width:1.4;stroke-dasharray:3 2}
.rt-oraclelab{fill:#8e9ab8;font-size:8.5px;text-anchor:middle}
.sim-headline.is-single{grid-template-columns:1fr;max-width:760px}
.rf-rule{stroke:var(--border);stroke-width:1}