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@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&display=swap');
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@media(max-width:760px){html{scroll-padding-top:105px}.wrap{width:calc(100% - 40px)}.site-navbar{padding:16px 12px 0}.site-navbar__pill{padding:12px 18px;min-height:58px;gap:14px;flex-wrap:wrap;border:1px solid var(--line);box-shadow:0 2px 10px #20222408}.site-brand{font-size:17px}.site-nav-links{gap:18px;font-size:11px}.site-nav-links a:last-child{display:none}.project-header{padding-top:130px;padding-bottom:30px}.project-header h1{font-size:clamp(48px,11vw,78px)}.paper-title{font-size:24px;max-width:420px;margin:18px auto 0}.author{font-size:12px;margin-top:18px}.project-header nav{gap:8px;margin-top:22px}.project-header nav a{padding:0 15px;min-height:36px;font-size:11px}.overview{font-size:14px;margin-top:24px}.playback-note{font-size:10px;margin-bottom:24px}.pair-toolbar{font-size:11px;gap:14px;align-items:start}.pair-toolbar button{font-size:9px;padding:5px 9px}.hero-film{padding:5px;border-radius:16px}.film-grid{gap:5px}.film-grid figure{border-radius:11px}.paired-example{margin-top:22px}.caption{font-size:11px}.section{padding:48px 0;margin-top:28px}h2{font-size:29px}.section>p:not(.caption){font-size:14px;margin-top:18px}.paper-figure{margin:25px 0}.paper-figure a{border-radius:8px}.paper-figure figcaption{font-size:11px}.policy-name-key{font-size:10px}.task-video-grid,.challenge-grid{grid-template-columns:1fr;gap:24px}.task-video-grid figcaption,.challenge-grid figcaption{font-size:13px}.task-video-grid small,.challenge-grid small{font-size:9px}.resource-links{gap:12px 22px;font-size:12px}.leaderboard-shell{padding-top:128px}.leaderboard-header h1{font-size:43px}.leaderboard-header>p:not(.page-kicker){font-size:14px}.leaderboard-meta{font-size:9px;align-items:start;gap:15px}.leaderboard-meta button{font-size:10px;padding:7px 10px}.results-toolbar{display:block;padding:16px 14px}.filter-group{display:inline-flex}.filter-group button{padding:7px 11px;font-size:10px}.results-toolbar label{justify-content:space-between;margin-top:16px;font-size:10px}th,td{padding:14px 10px}.policy-cell{min-width:205px;font-size:12px}.score-col{min-width:155px}.score-cell strong{font-size:15px}.table-footer{display:block;padding:16px 14px}.table-footer a{display:inline-block;margin-top:12px}.subset-definitions{padding:0 14px 16px}.cost-table th:first-child{font-size:11px}footer{font-size:11px}.leaderboard-card{border-radius:12px}}@media(max-width:430px){.site-navbar__pill{justify-content:center;gap:5px;border-radius:24px;padding:10px 12px}.site-brand{font-size:16px}.site-nav-links{gap:20px;justify-content:center;width:100%;font-size:10px}.project-header{padding-top:145px}.leaderboard-shell{padding-top:145px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
:root{--sim:#2a78d6;--real:#eb6834;--accent:var(--sim);--accent-bright:#5796e5;--accent-soft:#eaf2fc}.domain-legend{display:flex;justify-content:center;align-items:center;gap:24px;margin:18px 0 0;font-size:12px;font-weight:500}.domain-legend>span{display:flex;align-items:center;gap:7px}.domain-legend i{display:block;width:6px;height:6px;border-radius:50%;background:currentColor}.sim-label{color:var(--sim)}.real-label{color:var(--real)}.film-grid figure:first-child{border-top:3px solid var(--real)}.film-grid figure:nth-child(2){border-top:3px solid var(--sim)}.task-video-grid figure{border-top:3px solid var(--real);padding-top:8px}.challenge-grid figure{border-top:3px solid var(--sim);padding-top:8px}.resource-links a[href*="bench_real"]{color:var(--real)}.site-brand:before{content:'';display:inline-block;vertical-align:middle;width:5px;height:14px;border-radius:2px;background:var(--sim);box-shadow:7px 0 var(--real);margin-right:17px;transform:rotate(18deg)}.leaderboard-page{background:radial-gradient(ellipse 70% 45% at 50% -8%,#2a78d620,transparent 65%),var(--surface)}
.domain-legend .sim-label{color:#2367b8}.domain-legend .sim-label i{background:var(--sim)}.domain-legend .real-label{color:#b7471d}.domain-legend .real-label i{background:var(--real)}.resource-links a[href*="bench_real"]{color:#b7471d}
/* Compact reading layout: results and manuscript figures take precedence over media. */
body{font-size:14px}.wrap{width:min(1040px,calc(100% - clamp(32px,7vw,80px)))}.site-navbar{padding-top:20px}.site-navbar__pill{width:min(1000px,100%);min-height:54px;padding:8px 28px;gap:24px}.site-brand{font-size:18px}.site-nav-links{font-size:12px;gap:26px}.project-header{padding:112px 0 28px}.project-header h1{font-size:clamp(46px,6.5vw,80px)}.paper-title{font-size:clamp(20px,2.4vw,28px);margin-top:15px}.author{font-size:12px;margin-top:16px}.domain-legend{font-size:11px;gap:20px;margin-top:12px}.project-header nav{gap:10px;margin-top:18px}.project-header nav a{min-height:34px;padding:0 18px;font-size:11px}.overview{font-size:14px;max-width:690px;margin-top:22px}.playback-note{font-size:10px;margin-bottom:12px}.section{padding:48px 0;margin-top:24px}h2{font-size:clamp(24px,2.7vw,34px)}.section>p:not(.caption){font-size:14px;line-height:1.7;margin-top:17px}.section>p strong{font-weight:650;color:var(--ink)}.paper-figure{margin:24px 0}.paper-figure figcaption{font-size:12px;margin-top:11px;line-height:1.65}.policy-name-key{font-size:10px}.caption{font-size:12px}.example-panel{max-width:620px;margin:26px auto 0;padding:16px;background:var(--surface);border:1px solid var(--line);border-radius:12px}.example-label{font-size:11px;color:var(--muted);font-weight:500;line-height:1.6}.example-panel .paired-example{margin-top:12px}.example-panel .pair-toolbar{font-size:11px;gap:12px;margin-bottom:8px}.example-panel .pair-toolbar button{font-size:9px;padding:5px 10px}.example-panel .hero-film{border-radius:12px;padding:5px}.example-panel .film-grid{gap:5px}.example-panel .film-grid figure{border-radius:8px}.example-panel .caption{font-size:10px;line-height:1.6;margin-top:9px}.demo-details{margin-top:20px;border:1px solid var(--line);border-radius:10px;background:var(--surface);padding:12px 16px}.demo-details summary{font-size:12px;color:var(--muted);cursor:pointer}.task-video-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-top:16px}.task-video-grid figcaption{font-size:11px}.task-video-grid small{font-size:9px}.challenge-grid{max-width:640px;margin:24px auto 0;gap:20px}.challenge-grid figcaption{font-size:12px;line-height:1.6}.challenge-grid small{font-size:9px}.resource-links{font-size:12px;gap:10px 24px;margin-top:20px}.resources{padding-bottom:32px}.leaderboard-shell{width:min(1080px,calc(100% - clamp(32px,7vw,72px)));padding-top:112px}.leaderboard-header h1{font-size:clamp(34px,4.2vw,48px)}.leaderboard-header>p:not(.page-kicker){font-size:13px;margin-top:15px}.leaderboard-meta{margin:20px 0 22px}.results-toolbar{padding:16px}.filter-group button{padding:6px 12px;font-size:10px}th{padding:11px 10px;font-size:10px}td{padding:12px 10px}.policy-cell{font-size:12px;min-width:210px}.score-cell strong{font-size:15px}.score-col{min-width:155px}.metric-cell{font-size:10px}.score-track{width:120px}.table-footer{padding:15px 16px;font-size:10px}.cost-table caption{font-size:12px;padding:13px 16px}.cost-table th:first-child{font-size:11px}footer{padding:22px 0 28px;font-size:11px}
@media(max-width:760px){.wrap{width:calc(100% - 32px)}.site-navbar{padding-top:14px}.site-navbar__pill{width:100%;padding:10px 16px;gap:12px}.site-brand{font-size:16px}.site-nav-links{font-size:11px;gap:18px}.project-header{padding-top:110px;padding-bottom:22px}.project-header h1{font-size:clamp(40px,9vw,62px)}.paper-title{font-size:22px}.overview{font-size:13px}.section{padding:32px 0;margin-top:20px}h2{font-size:26px}.section>p:not(.caption){font-size:13px}.paper-figure figcaption{font-size:11px}.task-video-grid{grid-template-columns:1fr 1fr;gap:16px}.challenge-grid{grid-template-columns:1fr 1fr;gap:16px}.challenge-grid figcaption{font-size:11px}.example-panel{padding:12px;max-width:100%;margin-top:22px}.example-label{font-size:10px}.example-panel .pair-toolbar{font-size:10px}.leaderboard-shell{padding-top:110px}.leaderboard-header h1{font-size:36px}.results-toolbar{padding:14px}.filter-group button{padding:6px 10px}.policy-cell{font-size:11px;min-width:195px}.metric-cell{font-size:10px}.score-col{min-width:150px}.table-footer{padding:14px}}
@media(max-width:430px){.site-navbar__pill{gap:5px;padding:9px 12px}.site-nav-links{font-size:10px}.project-header,.leaderboard-shell{padding-top:132px}.project-header h1{font-size:43px}.paper-title{font-size:21px}.challenge-grid{grid-template-columns:1fr;max-width:300px}.example-panel{padding:10px}.pair-toolbar{flex-wrap:wrap}.example-panel .pair-toolbar button{margin-left:auto}}
.brand-icon{display:inline-block;width:18px;height:18px;object-fit:contain;flex:none;vertical-align:middle}.site-nav-links a,.resource-links a,footer a{display:inline-flex;align-items:center;gap:7px}.site-nav-links .brand-icon{width:15px;height:15px}.project-header nav a:first-child .brand-icon{filter:brightness(0) invert(1)}.resource-links .brand-icon,footer .brand-icon{width:16px;height:16px}.site-navbar__pill{width:max-content;max-width:100%;justify-content:center;padding:8px 28px}.site-nav-links{justify-content:center}.site-nav-links a:last-child{display:inline-flex}@media(max-width:760px){.site-navbar__pill{width:max-content;padding:9px 18px}.site-nav-links{width:auto;gap:18px;flex-wrap:nowrap;font-size:11px}.site-nav-links .brand-icon{width:14px;height:14px}.brand-icon{width:16px;height:16px}}@media(max-width:430px){.site-navbar__pill{padding:9px 12px;min-height:48px;border-radius:999px}.site-nav-links{gap:10px;font-size:10px}.site-nav-links a{gap:5px}.site-nav-links .brand-icon{width:13px;height:13px}}

/* Results figure beside its real/simulation episode, real above simulation. */
.study-layout{display:grid;grid-template-columns:minmax(0,2.1fr) minmax(0,1fr);gap:24px;align-items:start;margin-top:24px}
.study-layout>.paper-figure{min-width:0;margin:0}
.study-layout>.example-panel{min-width:0;width:100%;max-width:none;margin:0;padding:12px}
.study-layout .film-grid{grid-template-columns:minmax(0,1fr);gap:8px}
.study-layout .pair-toolbar{flex-wrap:wrap;gap:8px;margin-left:0;margin-right:0}
.study-layout .pair-toolbar>span{flex-basis:100%}
.study-layout .pair-toolbar button{margin-left:auto}
@media(max-width:900px){.study-layout{grid-template-columns:minmax(0,1fr);gap:20px}.study-layout>.example-panel{max-width:360px;justify-self:center}}

/* Timestamped leaderboard history. */
.leaderboard-updates{margin-top:30px;padding:22px 0;border-top:1px solid var(--line)}
.leaderboard-updates h2{font-size:22px}.update-log{list-style:none;margin:16px 0 0;padding:0}
.update-log li{display:grid;grid-template-columns:210px minmax(0,1fr);gap:20px;padding:10px 0;border-bottom:1px solid var(--line);font-size:15px}
.update-log time{font-family:var(--font-ui);font-size:12px;font-variant-numeric:tabular-nums}

@media(max-width:760px){.update-log li{grid-template-columns:1fr;gap:4px}}

/* Supplied SO-101 arm mark; paper title is unchanged. */
.title-with-arm{display:flex;align-items:center;justify-content:center;gap:.2em}
.title-arm{display:block;width:1.05em;height:1.05em;object-fit:contain;flex:none}
.leaderboard-header .title-with-arm{justify-content:flex-start}
.project-header h1.title-with-arm{font-size:clamp(32px,6.5vw,80px)}
/* Dated update bullets in a white cell above the results table. */
.leaderboard-updates{margin:0 0 24px;padding:18px 22px;background:#fff;border:1px solid var(--line);border-radius:12px}
.leaderboard-updates h2{font-size:18px}.update-log{list-style:disc;margin:12px 0 0;padding-left:20px}
.update-log li{display:list-item;padding:5px 0;border:0;font-size:13px;line-height:1.6}
.update-log time{display:inline-block;margin-right:12px;font-size:11px;color:var(--muted)}
@media(max-width:760px){.leaderboard-updates{padding:16px 18px}.update-log time{margin-right:8px}}

/* Compact study media; preserve larger experimental figures. */
.study-layout{grid-template-columns:minmax(0,1fr) 230px;gap:24px}
.study-layout>.example-panel{width:230px;padding:8px}
.study-layout .pair-toolbar{font-size:10px}.study-layout .caption{font-size:9px}
.summary-figure{margin:18px 0 28px}.summary-figure a,.summary-figure img{display:block;width:100%;height:auto}
@media(max-width:900px){.study-layout{grid-template-columns:minmax(0,1fr)}.study-layout>.example-panel{width:min(230px,100%)}}

/* Headline real-robot recovery, with camera views and recorded action annotations. */
.sol-headline{margin:26px 0 32px;padding:18px;border:1px solid var(--line);border-radius:14px;background:#fff}
.sol-kicker{font-size:11px;color:var(--muted);margin-bottom:8px;line-height:1.5}
.sol-headline h3{font-size:clamp(20px,2.4vw,29px);font-weight:650;line-height:1.25;letter-spacing:-.02em;margin:0 0 18px}
.sol-headline video{display:block;width:100%;height:auto;border-radius:8px;background:#fff}
.sol-headline figcaption{font-size:12px;line-height:1.65;color:var(--muted);margin-top:14px}
.trace-chapters{display:flex;flex-wrap:wrap;gap:7px;margin-top:14px}
.trace-chapters button{padding:6px 10px;font-size:10px;border:1px solid var(--line);border-radius:7px;background:var(--surface);color:var(--ink)}
.trace-chapters button:hover{background:var(--accent-soft);border-color:var(--accent)}
.trace-chapters time{font-variant-numeric:tabular-nums;font-weight:600;margin-right:4px}
@media(max-width:760px){.sol-headline{padding:12px}.sol-headline figcaption{font-size:11px}.trace-chapters button{font-size:9px}}

/* Headline comparison: real on the left, matching simulation on the right. */
.sol-pair-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:14px}
.sol-pair-grid>figure{min-width:0}.sol-pair-grid>figure>figcaption{font-size:11px;font-weight:600;margin:0 0 8px;color:var(--ink)}
.sol-pair-grid>.real-domain video{border:1px solid var(--real)}.sol-pair-grid>.sim-domain video{border:1px solid var(--sim)}
.sol-pair-controls{display:flex;gap:8px;flex:none}.sol-pair .pair-toolbar{font-size:12px;margin:0 0 12px;flex-wrap:wrap}
@media(max-width:640px){.sol-pair-grid{grid-template-columns:minmax(0,1fr)}.sol-pair .pair-toolbar{font-size:11px}}
.sol-only-demos .task-video-grid figure{border-top-color:var(--sim)}

/* Home-page citation. */
.home-page .citation-section{padding-bottom:12px}
.citation-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:12px}
.citation-heading h2{margin:0}.citation-actions{display:flex;align-items:center;gap:16px;font-size:12px}
.citation-actions button{padding:7px 12px;border:1px solid var(--line);border-radius:7px;background:var(--surface);font-size:12px;white-space:nowrap}
.citation-actions button:hover{background:var(--accent-soft)}
.home-page .citation-section>p{font-size:12px;color:var(--muted)}
.citation-code{margin:14px 0 0;padding:18px 20px;border:1px solid var(--line);border-radius:10px;background:var(--surface);overflow-x:auto;font-family:var(--font-mono);font-size:12px;line-height:1.75;white-space:pre}
.citation-status{min-height:20px;margin-top:6px}
@media(max-width:600px){.citation-heading{align-items:flex-start;flex-wrap:wrap}.citation-code{padding:14px;font-size:11px}.citation-actions{gap:12px}}
.transfer-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 4px}.transfer-tabs[hidden]{display:none}
.transfer-tabs button{border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px;font-size:12px;color:var(--muted)}
.transfer-tabs button[aria-selected="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.transfer-task[hidden]{display:none}
.hybrid-explainers>h3{font-size:clamp(18px,2vw,22px)!important}
.checkpoint-list ul{margin:10px 0 0;padding-left:18px;columns:2;column-gap:32px;font-size:13px;line-height:1.9}
@media(max-width:760px){.checkpoint-list ul{columns:1}}

/* Keep the overview and section prose as dark as the main body text. */
.overview,.section>p:not(.caption){color:var(--ink)}