:root{--ink:#0c2044;--body:#51627a;--muted:#77859a;--blue:#2877bd;--pale:#f2f8ff;--line:#dce6f0;--orange:#f47c24;--white:#fff;--radius:10px;font-family:Inter,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--white);font-synthesis:none;scroll-behavior:smooth;scroll-padding-top:100px}
*{box-sizing:border-box}body{margin:0;-webkit-font-smoothing:antialiased}button,input,summary,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit}a{color:inherit;text-decoration:none}button,a,summary{touch-action:manipulation}button{cursor:pointer}img,video{display:block;max-width:100%}figure{margin:0}p{margin:0;color:var(--body);line-height:1.7}h1,h2,h3,h4{margin:0;font-weight:650;letter-spacing:-.045em;line-height:1.08}h2{font-size:clamp(38px,4.7vw,66px)}h3{font-size:30px}h4{font-size:21px}h2 em{font-style:normal;color:var(--blue)}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #e88b3c;outline-offset:5px}button:disabled{cursor:default}button::-moz-focus-inner{border:0}[hidden]{display:none!important}::selection{background:#d4eaff;color:var(--ink)}.wrap{width:calc(100% - 100px);max-width:1280px;margin-inline:auto}.section{padding-block:108px}.eyebrow{display:block;font-size:11px;font-weight:650;letter-spacing:.13em;text-transform:uppercase;line-height:1.5;color:var(--blue);margin-bottom:24px}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--orange);flex:none}.anchor-alias{display:block;position:relative;top:-100px;visibility:hidden}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:10px;left:10px;transform:translateY(-160%);z-index:100;background:var(--ink);color:#fff;padding:12px 20px;border-radius:6px}.skip:focus{transform:translateY(0)}
/* Navigation */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid rgba(220,230,240,.8)}.nav-wrap{height:76px;max-width:1440px;width:calc(100% - 100px);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:32px}.wordmark{display:inline-flex;align-items:center;gap:10px;font-size:17px;font-weight:700;letter-spacing:-.045em;white-space:nowrap}.brand-symbol{position:relative;color:var(--blue);font-size:30px;font-style:italic;font-weight:650;line-height:1;width:25px}.brand-symbol span{position:absolute;color:var(--orange);font-size:16px;top:0;right:-3px}nav{display:flex;align-items:center;gap:29px}nav a{font-size:12px;font-weight:550;color:var(--body);transition:color .15s}nav a:hover,nav a.active,nav a.current{color:var(--blue)}nav a:last-child{color:var(--ink)}.menu-toggle{display:none;background:none;border:0;padding:8px 0;font-size:13px}.menu-toggle span{margin-left:10px}
/* The opening */
.hero{padding:76px 0 0;background:linear-gradient(180deg,#f5faff 0,#fff 480px)}.hero>.wrap{text-align:center}.hero .eyebrow{display:flex;align-items:center;justify-content:center;gap:9px;margin-bottom:21px;font-size:10px;letter-spacing:.14em}.hero h1{font-size:clamp(58px,7.5vw,104px);letter-spacing:-.07em;font-weight:700;line-height:1.1}.hero h1>span{color:var(--blue)}.hero-statement{margin-top:24px;font-size:clamp(26px,3.1vw,43px);font-weight:500;line-height:1.16;letter-spacing:-.04em;color:var(--ink)}.hero-description{font-size:15px;line-height:1.7;margin-top:21px}.resource-links{display:flex;align-items:center;justify-content:center;gap:11px;flex-wrap:wrap;margin-top:29px}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;min-height:44px;padding:0 20px;font-size:12px;font-weight:600;border-radius:6px;transition:background .15s,transform .15s}.button:hover{transform:translateY(-1px)}.button.primary{background:var(--ink);color:#fff;border:1px solid var(--ink)}.button.primary:hover{background:#19406b}.button.secondary{background:transparent;border:1px solid #cbd8e5}.button.secondary:hover{background:var(--pale)}.release-note{display:flex;flex-direction:column;align-items:flex-start;text-align:left;padding-left:14px;font-size:11px;color:var(--body);line-height:1.6}.release-note span{color:var(--muted);font-size:10px}.paper-details{max-width:1000px;margin:23px auto 0}.paper-details>summary{display:inline-flex;align-items:center;gap:12px;cursor:pointer;color:var(--muted);font-size:11px;list-style:none;padding:6px}.paper-details>summary::-webkit-details-marker{display:none}.paper-details[open]>summary span{transform:rotate(45deg)}.paper-info{padding:24px 30px 8px;text-align:center}.paper-title{font-size:19px;color:var(--ink);line-height:1.45;max-width:760px;margin:0 auto 20px;letter-spacing:-.02em}.authors{font-size:12px;line-height:2;color:var(--body);max-width:870px;margin:auto}.author-note{font-size:10px;margin-top:7px}.affiliations{display:flex;justify-content:center;gap:24px;flex-wrap:wrap;margin:22px auto 15px}.affiliations>span{display:inline-flex;align-items:center;gap:7px;font-size:11px;color:var(--body)}.affiliations img{width:25px;height:25px;object-fit:contain}.hero-film{margin-top:39px;text-align:left}.hero-film>video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#081624;border-radius:var(--radius)}.film-caption{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:11px;color:var(--muted);padding:15px 0 0}.film-caption>span:first-child{display:inline-flex;align-items:center;gap:9px;color:var(--body)}.hero-metrics{display:grid;grid-template-columns:1fr 1fr 1fr;text-align:left;padding-top:42px;padding-bottom:44px;border-bottom:1px solid var(--line);gap:0}.hero-metrics>a{padding:0 35px;border-left:1px solid var(--line)}.hero-metrics>a:first-child{padding-left:0;border:0}.hero-metrics>a:last-child{padding-right:0}.metric-label{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.11em;color:var(--body);font-weight:550;margin-bottom:12px}.hero-metrics strong{display:block;position:relative;font-size:clamp(42px,4.3vw,60px);line-height:1.15;letter-spacing:-.055em;font-weight:600;color:var(--orange)}.hero-metrics strong>span{font-size:.55em;margin-left:3px}.hero-metrics strong>i{font-size:22px;font-style:normal;color:var(--muted);position:absolute;right:0;top:8px;transition:transform .15s}.hero-metrics>a:hover strong>i{transform:translate(2px,-2px);color:var(--orange)}.hero-metrics strong.metric-words{font-size:30px;line-height:1.06;letter-spacing:-.045em;color:var(--ink);min-height:69px}.hero-metrics>a>span:last-child{display:block;color:var(--muted);font-size:11px;line-height:1.5;margin-top:11px}
/* Scaling and the bridge into hybrid training */
.scaling-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.4fr);gap:70px;align-items:center}.section-copy h2{font-size:clamp(36px,4vw,54px)}.section-copy .lead{font-size:19px;line-height:1.5;letter-spacing:-.025em;color:var(--ink);margin-top:25px}.section-copy>p:not(.lead){font-size:13px;margin-top:12px;max-width:350px}.mini-stat{display:flex;flex-direction:column;border-top:1px solid var(--line);padding-top:20px;margin-top:27px;gap:7px}.mini-stat strong{font-size:25px;font-weight:550;letter-spacing:-.04em}.mini-stat small{font-size:13px;font-weight:400;letter-spacing:0;color:var(--body)}.mini-stat>span{font-size:11px;color:var(--muted)}.scaling-visual{min-width:0}.scaling-visual>.segmented{margin-bottom:25px}.scaling-visual figure{width:100%}.figure-button{display:block;padding:0;margin:0;width:100%;border:0;background:transparent;cursor:zoom-in;border-radius:5px;overflow:hidden}.figure-button img{width:100%;height:auto}.figure-button:focus-visible{outline-offset:6px}figcaption{font-size:10px;color:var(--muted);line-height:1.6;margin-top:13px;text-align:left}.hybrid-bridge{margin-top:76px;padding:31px 38px;background:var(--pale);border:1px solid #e1ecf6;border-radius:8px;display:grid;grid-template-columns:1.2fr 1fr;column-gap:45px;align-items:center}.bridge-flow{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:14px;letter-spacing:-.02em;white-space:nowrap}.bridge-flow>b{font-weight:400;color:var(--orange);font-size:19px}.bridge-flow>strong{font-weight:600;color:var(--blue)}.hybrid-bridge>p{font-size:12px;line-height:1.65}.method-details{grid-column:1/-1;border-top:1px solid #dce7f1;margin-top:22px;padding-top:15px}.method-details>summary{font-size:11px;color:var(--blue);display:flex;gap:12px;align-items:center;cursor:pointer;width:max-content;list-style:none}.method-details>summary::-webkit-details-marker{display:none}.method-details>p{font-size:13px;max-width:850px;margin:20px 0}.method-details .figure-button{max-width:950px;margin:0 auto;background:#fff}
/* Shared editorial and film styles */
.section-heading{display:grid;grid-template-columns:1.4fr 1fr;gap:80px;align-items:end;margin-bottom:43px}.section-heading>.eyebrow{grid-column:1/-1}.section-heading>p{font-size:15px;line-height:1.8;max-width:410px;justify-self:end;padding-bottom:5px}.segmented{display:flex;align-items:center;gap:4px;flex-wrap:wrap}.segmented button{border:1px solid transparent;background:transparent;color:var(--body);font-size:11px;font-weight:550;line-height:1.4;padding:10px 13px;border-radius:5px;transition:background .15s,color .15s}.segmented button:hover{background:#e9f2fb;color:var(--ink)}.segmented button.active{background:var(--ink);color:#fff;border-color:var(--ink)}.demo-toolbar{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:22px}.protocol-tag{font-size:10px;letter-spacing:.02em;color:var(--muted);line-height:1.5;white-space:nowrap}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.video-card{min-width:0}.video-wrap{overflow:hidden;border-radius:8px;background:#0d1722}.video-wrap video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#0d1722}.video-card-body{padding-top:17px;display:grid;grid-template-columns:1fr;gap:7px}.case-label{display:block;font-size:10px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--blue);line-height:1.5}.video-card-body h3{font-size:21px;letter-spacing:-.035em;line-height:1.2}.video-card-body p{font-size:12px;line-height:1.6}.zero-section{background:linear-gradient(#f5f9fe,#fff 44%);border-top:1px solid #edf2f7}.zero-evidence{margin-top:58px;padding-top:35px;border-top:1px solid var(--line)}.evidence-intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:end;margin-bottom:28px}.evidence-intro .eyebrow{margin-bottom:13px;font-size:10px}.evidence-intro h3{font-size:29px}.evidence-intro>p{font-size:12px;line-height:1.7;max-width:470px;justify-self:end}.zero-evidence figure{max-width:1100px;margin:auto}.zero-evidence figcaption{text-align:center}.evaluation-details{margin-top:20px;padding-top:17px;border-top:1px solid var(--line);font-size:11px;color:var(--muted)}.evaluation-details summary{cursor:pointer;padding:4px 0;color:var(--body)}.evaluation-details p{margin-top:11px;font-size:11px;max-width:1000px}.real-evidence{margin-top:37px;padding:24px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr 1fr;align-items:center;gap:25px}.real-evidence>span{font-size:13px;color:var(--body);line-height:1.5}.real-evidence strong{font-size:35px;letter-spacing:-.045em;font-weight:550;white-space:nowrap}.real-evidence strong i{font-size:21px;color:var(--orange);font-weight:400;font-style:normal;margin:0 9px}.real-evidence>p{font-size:12px}.real-evidence small{font-size:10px;color:var(--muted)}.pretrained-goal-details{margin-top:28px}.pretrained-goal-details>summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;padding:12px 0;cursor:pointer}.pretrained-goal-details>summary::-webkit-details-marker{display:none}.pretrained-goal-details>summary>span:first-child{font-size:19px;font-weight:550;letter-spacing:-.035em}.pretrained-goal-details>summary>span:last-child{font-size:11px;color:var(--blue);display:flex;gap:17px;align-items:center}.pretrained-goal-details summary b{font-weight:400;font-size:20px}.pretrained-goal-details[open] summary b{transform:rotate(45deg)}.pretrained-goal-details>p{font-size:13px;margin:13px 0 22px}.pretrained-goal-details>.fine-print{margin-bottom:0}.fine-print{font-size:10px;line-height:1.65;color:var(--muted)}.fine-print a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
/* Goal-guided behavior and post-training */
.goals-section{border-top:1px solid var(--line);padding-top:105px}.posttraining-benchmark{padding-top:9px;margin-bottom:79px}.benchmark-heading{display:flex;justify-content:space-between;align-items:end;gap:35px;margin-bottom:27px}.benchmark-heading h3{font-size:31px;margin-top:13px;line-height:1.16}.benchmark-score{display:flex;flex-direction:column;align-items:flex-end;gap:5px}.benchmark-score>strong{color:var(--orange);font-size:58px;line-height:1;letter-spacing:-.06em;font-weight:550}.benchmark-score>strong>span{font-size:.52em;margin-left:3px}.benchmark-score>span{font-size:10px;color:var(--muted)}.leaderboard-image{border-radius:8px}.posttraining-benchmark figcaption{display:flex;justify-content:space-between;gap:25px}.posttraining-benchmark>.fine-print{margin-top:10px}.feature-heading{display:grid;grid-template-columns:1.3fr 1fr;gap:60px;align-items:end;padding-top:38px;margin-bottom:30px;border-top:1px solid var(--line)}.feature-heading .eyebrow{margin-bottom:15px;font-size:10px}.feature-heading h3{font-size:40px;line-height:1.1}.feature-heading>p{font-size:14px;max-width:380px;justify-self:end}.goal-comparison{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}.goal-case{min-width:0}.goal-input{display:grid;grid-template-columns:128px 1fr;column-gap:20px;align-items:center;min-height:112px;padding:12px 0 15px}.goal-thumbnail{width:128px}.goal-thumbnail button{display:block;border:1px solid #d2deea;padding:0;background:#fff;width:100%;border-radius:5px;overflow:hidden;cursor:zoom-in}.goal-thumbnail img{width:100%;height:93px;object-fit:contain;background:#fff}.goal-input-copy h4{font-size:18px;line-height:1.3;margin-top:4px;letter-spacing:-.025em}.goal-input-copy p{font-size:11px;line-height:1.55;margin-top:5px}.goal-arrow{color:var(--orange);font-size:20px;font-weight:400;text-align:center;line-height:1.2;padding:2px 0 12px}.goal-output-label{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:10px;color:var(--muted);padding-top:11px;letter-spacing:.03em}.comparison-note{font-size:11px;line-height:1.7;color:var(--muted);margin-top:25px;max-width:850px}.human-section{background:var(--pale);border-block:1px solid #e1ecf6}.human-section .section-heading{margin-bottom:29px}.human-feature-label{display:flex;align-items:center;gap:17px;font-size:13px;font-weight:550;color:var(--ink);padding-bottom:27px;margin-bottom:26px;border-bottom:1px solid #d7e5f1}.human-feature-label>b{color:var(--orange);font-size:20px;font-weight:400}.human-feature-label>small{font-size:10px;font-weight:400;color:var(--muted);margin-left:auto}.human-section .goal-input{padding-top:2px;padding-bottom:17px}.human-section .goal-thumbnail button{border-color:#ccdeed}.human-section .segmented button:not(.active):hover{background:#e0ecf8}
/* Long horizon and the closing moment */
.long-section .section-heading{margin-bottom:34px}.long-stage{background:#0d1722;border-radius:9px;overflow:hidden}.long-stage video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#0d1722}.long-caption{display:flex;justify-content:space-between;align-items:start;gap:40px;margin-top:22px}.long-caption h3{font-size:24px;letter-spacing:-.03em;line-height:1.25}.long-caption p{font-size:12px;margin-top:9px;max-width:670px}.view-switch{flex:none;gap:2px}.view-switch button{font-size:10px;padding:8px 11px}.task-sequence{display:flex;align-items:center;gap:17px;font-size:11px;color:var(--body);padding-top:21px;margin-top:21px;border-top:1px solid var(--line)}.task-sequence i{font-style:normal;color:var(--orange);font-size:15px}.long-section>.fine-print{margin-top:17px}.bonus-section{padding-block:65px;background:#f6f9fc;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.bonus-inner{display:grid;grid-template-columns:.8fr 1.2fr;gap:100px;align-items:center}.bonus-inner .eyebrow{font-size:10px;color:var(--muted);margin-bottom:15px}.bonus-inner h2{font-size:43px;line-height:1.14;letter-spacing:-.045em;font-weight:500}.bonus-film video{width:100%;aspect-ratio:16/9;object-fit:contain;background:#0d1722;border-radius:8px}.bonus-controls{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:10px}.bonus-controls>span{font-size:10px;color:var(--muted)}.bonus-controls .segmented button{font-size:10px;padding:5px 8px;min-width:28px}.bonus-controls .segmented button.active{background:#dfe8f0;color:var(--ink);border-color:transparent}.citation-section{display:grid;grid-template-columns:1fr 1fr;gap:90px;align-items:start;padding-block:76px}.citation-intro h2{font-size:37px;letter-spacing:-.05em}.citation-intro .eyebrow{font-size:10px;margin-bottom:15px}.citation-intro p{font-size:12px;margin-top:16px;max-width:330px}.citation-details{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.citation-details>summary{list-style:none;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-size:13px;padding:19px 0}.citation-details>summary::-webkit-details-marker{display:none}.citation-details>summary>span{color:var(--blue);font-size:20px;font-weight:400}.citation-details[open]>summary>span{transform:rotate(45deg)}.citation-box{position:relative;padding:35px 0 20px;min-width:0}.citation-box pre{font-size:10px;color:var(--body);line-height:1.65;overflow-x:auto;max-width:100%;tab-size:2;margin:0 0 18px}.citation-box button{position:absolute;right:0;top:0;background:var(--pale);border:1px solid var(--line);padding:6px 10px;border-radius:4px;font-size:10px}footer.wrap{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid var(--line);padding-block:26px;color:var(--muted);font-size:10px}footer .wordmark{font-size:14px;color:var(--ink)}footer>a:last-child{color:var(--body)}
/* Enlarged research figures */
#figure-dialog{padding:0;border:1px solid #d9e4ed;border-radius:10px;box-shadow:0 20px 90px rgba(8,24,45,.2);width:min(1460px,92vw);max-width:92vw;max-height:90vh;color:var(--ink);background:#fff;overflow:hidden}#figure-dialog[open]{display:flex;flex-direction:column}#figure-dialog::backdrop{background:rgba(8,25,48,.64);backdrop-filter:blur(5px)}.dialog-toolbar{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:16px 22px;flex:none;border-bottom:1px solid var(--line);font-size:12px;background:#f8fbff}.dialog-close{border:1px solid var(--line);background:#fff;border-radius:5px;font-size:11px;padding:7px 12px}.dialog-close:hover{background:#eaf3fb}.dialog-scroll{overflow:auto;padding:20px;min-height:0;overscroll-behavior:contain}.dialog-scroll img{width:100%;max-width:none;min-width:900px;height:auto;display:block}#dialog-caption{flex:none;font-size:11px;line-height:1.65;padding:15px 22px;border-top:1px solid var(--line);max-height:150px;overflow:auto}.noscript-note{background:var(--pale);font-size:12px;color:var(--body);padding:20px 5%;text-align:center}
/* Tablet */
@media(max-width:1100px){.wrap,.nav-wrap{width:calc(100% - 64px)}.nav-wrap{gap:20px}nav{gap:21px}nav a{font-size:11px}.section{padding-block:85px}.hero{padding-top:66px}.hero h1{font-size:clamp(58px,8.2vw,90px)}.scaling-grid{gap:36px;grid-template-columns:.8fr 1.35fr}.section-copy h2{font-size:42px}.section-heading{gap:40px}.hybrid-bridge{grid-template-columns:1fr;padding:26px 30px;gap:17px}.bridge-flow{justify-content:flex-start;gap:23px}.hybrid-bridge>p{max-width:740px}.method-details{margin-top:2px}.hero-metrics>a{padding-inline:24px}.hero-metrics strong.metric-words{font-size:27px;min-height:61px}.hero-metrics strong{font-size:50px}.hero-metrics strong>i{font-size:18px}.hero-metrics>a>span:last-child{font-size:10px}.real-evidence{grid-template-columns:.85fr 1fr 1.1fr;gap:20px}.real-evidence strong{font-size:29px}.goal-input{column-gap:14px;grid-template-columns:110px 1fr}.goal-thumbnail{width:110px}.goal-thumbnail img{height:84px}.goal-input-copy h4{font-size:16px}.goal-input-copy p{font-size:10px}.bonus-inner{gap:60px}.bonus-inner h2{font-size:37px}.citation-section{gap:50px}.long-caption{gap:25px}.long-caption p{max-width:550px}.view-switch button{padding-inline:8px}.feature-heading h3{font-size:35px}}
@media(max-width:850px){.nav-wrap{height:67px}.menu-toggle{display:block}.site-header nav{display:none;position:absolute;left:0;right:0;top:67px;background:#fff;border-bottom:1px solid var(--line);padding:20px 32px 25px;gap:0;box-shadow:0 12px 24px #0c204408}.site-header nav.open{display:flex;flex-direction:column;align-items:stretch}.site-header nav a{font-size:14px;padding:12px 0}.hero{padding-top:53px}.hero h1{font-size:68px}.hero-statement{font-size:35px}.hero-description{font-size:14px}.hero-metrics>a{padding-inline:20px}.hero-metrics strong{font-size:42px}.hero-metrics strong.metric-words{font-size:24px;min-height:50px}.metric-label{font-size:9px}.hero-metrics strong>i{display:none}.scaling-grid{grid-template-columns:1fr;gap:38px}.section-copy h2 br{display:none}.section-copy h2{font-size:45px}.section-copy>p:not(.lead){max-width:600px}.mini-stat{max-width:440px}.scaling-visual{max-width:100%}.scaling-visual>.segmented{margin-bottom:20px}.hybrid-bridge{margin-top:45px}.section-heading{grid-template-columns:1fr;gap:24px;margin-bottom:33px}.section-heading>p{justify-self:start;max-width:600px;font-size:14px;padding:0}.section-heading h2{font-size:48px}.section-heading .eyebrow{margin-bottom:17px}.demo-toolbar{align-items:start;flex-direction:column;gap:12px}.demo-toolbar>.protocol-tag{padding-left:1px}.video-grid,.goal-comparison{gap:20px}.evidence-intro{gap:30px}.evidence-intro h3{font-size:25px}.evidence-intro>p{font-size:11px}.real-evidence{grid-template-columns:1fr 1fr}.real-evidence>span{grid-column:1/-1;font-size:11px}.real-evidence>p{justify-self:end}.real-evidence strong{font-size:34px}.feature-heading{grid-template-columns:1fr;gap:18px}.feature-heading>p{justify-self:start;max-width:520px;font-size:13px}.goal-input{grid-template-columns:98px 1fr;gap:12px;min-height:118px}.goal-thumbnail{width:98px}.goal-thumbnail img{height:82px}.goal-input-copy h4{font-size:15px}.goal-input-copy .case-label{font-size:9px}.goal-input-copy p{font-size:10px}.human-feature-label{flex-wrap:wrap}.human-feature-label>small{flex-basis:100%;margin-left:0}.long-caption{flex-direction:column;gap:16px}.long-caption p{max-width:100%}.bonus-inner{grid-template-columns:.8fr 1.2fr;gap:34px}.bonus-inner h2{font-size:34px}.citation-section{grid-template-columns:1fr;gap:35px}.citation-intro p{max-width:550px}.posttraining-benchmark{margin-bottom:55px}.benchmark-heading h3{font-size:27px}.benchmark-score>strong{font-size:49px}.film-caption{font-size:10px}.dialog-scroll{padding:12px}.dialog-scroll img{min-width:900px}}
/* Mobile */
@media(max-width:600px){:root{scroll-padding-top:83px}.wrap,.nav-wrap{width:calc(100% - 40px)}.section{padding-block:64px}.eyebrow{font-size:9px;letter-spacing:.11em}.wordmark{font-size:16px}.nav-wrap{height:63px}.site-header nav{top:63px;padding-inline:20px}.hero{padding-top:45px}.hero .eyebrow{font-size:8px;gap:7px;margin-bottom:19px}.hero h1{font-size:clamp(39px,9.5vw,58px);letter-spacing:-.065em;white-space:nowrap}.hero-statement{font-size:29px;margin-top:20px}.hero-description{font-size:12px;margin-top:18px;line-height:1.75}.resource-links{gap:8px;margin-top:23px}.button{font-size:10px;min-height:40px;padding:0 13px;gap:9px}.release-note{flex-basis:100%;display:block;text-align:center;padding:5px 0 0;font-size:9px}.release-note span{margin-left:9px;font-size:9px}.paper-details{margin-top:16px}.paper-details>summary{font-size:10px}.paper-info{padding:18px 3px 0}.paper-title{font-size:16px}.authors{font-size:10px;line-height:1.9}.affiliations{gap:14px;margin-top:17px}.affiliations>span{font-size:9px}.affiliations img{width:21px;height:21px}.hero-film{margin-top:27px}.hero-film>video{border-radius:7px}.film-caption{gap:12px;padding-top:10px;font-size:8px;line-height:1.5;align-items:start}.film-caption>span:first-child{gap:5px}.film-caption .status-dot{width:4px;height:4px}.film-caption>span:last-child{white-space:nowrap}.hero-metrics{padding-top:28px;padding-bottom:28px;grid-template-columns:1fr 1fr;row-gap:25px}.hero-metrics>a{padding-inline:17px}.hero-metrics>a:nth-child(2){padding-right:0}.hero-metrics>a:last-child{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding:22px 0 0;display:grid;grid-template-columns:1fr 1fr;column-gap:20px;align-items:center}.hero-metrics>a:last-child .metric-label{margin:0;font-size:9px}.hero-metrics>a:last-child>span:last-child{grid-column:1;margin-top:5px;grid-row:2}.hero-metrics strong.metric-words{grid-column:2;grid-row:1/3;min-height:auto;font-size:23px}.hero-metrics strong.metric-words br{display:none}.hero-metrics strong{font-size:43px}.metric-label{font-size:8px;letter-spacing:.07em;margin-bottom:10px}.hero-metrics>a>span:last-child{font-size:9px;margin-top:7px;max-width:160px}.section-copy h2{font-size:38px}.section-copy h2 br{display:block}.section-copy .lead{font-size:17px;margin-top:20px}.section-copy>p:not(.lead){font-size:12px}.mini-stat{margin-top:21px;padding-top:17px}.mini-stat strong{font-size:23px}.mini-stat>span{font-size:10px}.scaling-grid{gap:30px}.scaling-visual>.segmented{margin-bottom:16px}.segmented{gap:3px}.segmented button{font-size:10px;padding:9px 10px}.scaling-visual .segmented button{font-size:10px}.hybrid-bridge{padding:22px 18px;gap:16px;margin-top:35px}.bridge-flow{font-size:11px;gap:8px;flex-wrap:wrap}.bridge-flow>b{font-size:16px}.hybrid-bridge>p{font-size:11px}.method-details{padding-top:13px}.method-details>p{font-size:11px}.method-details>summary{font-size:10px}.section-heading{gap:20px;margin-bottom:28px}.section-heading h2{font-size:39px;letter-spacing:-.045em}.section-heading>p{font-size:12px;line-height:1.75}.demo-toolbar{gap:10px;margin-bottom:18px}.protocol-tag{font-size:9px}.video-grid,.goal-comparison{grid-template-columns:1fr;gap:28px}.video-card-body{padding-top:13px;gap:5px}.video-card-body h3{font-size:20px}.video-card-body p{font-size:11px}.case-label{font-size:9px}.video-wrap{border-radius:7px}.zero-evidence{margin-top:38px;padding-top:28px}.evidence-intro{grid-template-columns:1fr;gap:15px;margin-bottom:21px}.evidence-intro .eyebrow{font-size:9px;margin-bottom:11px}.evidence-intro>p{justify-self:start;max-width:100%;font-size:11px}.evidence-intro h3{font-size:27px}.zero-evidence figcaption{text-align:left;font-size:9px}.evaluation-details{font-size:10px;margin-top:16px;padding-top:12px}.evaluation-details p{font-size:10px}.real-evidence{margin-top:27px;gap:10px;padding-block:20px}.real-evidence strong{font-size:29px}.real-evidence strong i{font-size:18px;margin-inline:5px}.real-evidence>span{font-size:10px}.real-evidence>p{font-size:10px}.real-evidence small{font-size:8px}.pretrained-goal-details{margin-top:23px}.pretrained-goal-details>summary{align-items:start;flex-direction:column;gap:9px}.pretrained-goal-details>summary>span:first-child{font-size:18px}.pretrained-goal-details>summary>span:last-child{font-size:10px;justify-content:space-between;width:100%}.pretrained-goal-details>p{font-size:11px}.fine-print{font-size:9px}.benchmark-heading{align-items:start;gap:16px;margin-bottom:20px}.benchmark-heading h3{font-size:22px;margin-top:10px;line-height:1.2}.benchmark-heading .protocol-tag{font-size:8px}.benchmark-score>strong{font-size:39px}.benchmark-score>span{font-size:8px;white-space:nowrap}.posttraining-benchmark{margin-bottom:38px}.posttraining-benchmark figcaption{flex-direction:column;gap:5px;font-size:9px}.posttraining-benchmark>.fine-print{font-size:9px;line-height:1.7}.feature-heading{padding-top:28px;gap:16px;margin-bottom:24px}.feature-heading .eyebrow{font-size:9px;margin-bottom:12px}.feature-heading h3{font-size:32px}.feature-heading>p{font-size:12px}.goal-input{grid-template-columns:110px 1fr;min-height:104px;gap:17px;padding-top:0;padding-bottom:12px}.goal-thumbnail{width:110px}.goal-thumbnail img{height:86px}.goal-input-copy h4{font-size:17px}.goal-input-copy p{font-size:10px}.goal-input-copy .case-label{font-size:9px}.goal-arrow{padding-bottom:10px;font-size:19px}.goal-output-label{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:9px;padding-top:10px}.comparison-note{font-size:10px;margin-top:21px}.human-section .section-heading{margin-bottom:24px}.human-feature-label{gap:12px;font-size:11px;padding-bottom:19px;margin-bottom:20px}.human-feature-label>b{font-size:19px}.human-feature-label>small{font-size:9px}.human-section .goal-input{padding-top:0;padding-bottom:12px}.long-section .section-heading{margin-bottom:25px}.long-caption{margin-top:18px;gap:14px}.long-caption h3{font-size:22px}.long-caption p{font-size:11px;line-height:1.7}.task-sequence{gap:12px;font-size:10px;padding-top:18px;margin-top:17px;flex-wrap:wrap}.task-sequence i{font-size:13px}.long-section>.fine-print{margin-top:12px}.bonus-section{padding-block:42px}.bonus-inner{grid-template-columns:1fr;gap:24px}.bonus-inner .eyebrow{font-size:9px;margin-bottom:11px}.bonus-inner h2{font-size:34px}.bonus-controls{margin-top:9px}.bonus-controls>span{font-size:9px}.citation-section{gap:27px;padding-block:48px}.citation-intro h2{font-size:31px}.citation-intro .eyebrow{font-size:9px}.citation-intro p{font-size:11px;margin-top:13px}.citation-details>summary{padding-block:15px;font-size:12px}.citation-box pre{font-size:9px}.citation-box button{font-size:9px}footer.wrap{flex-wrap:wrap;gap:15px 20px;padding-block:23px;font-size:9px}footer .wordmark{font-size:13px}footer>span{order:3;flex-basis:100%}footer>a:last-child{margin-left:auto}#figure-dialog{width:94vw;max-width:94vw;max-height:90vh;border-radius:7px}.dialog-toolbar{padding:12px 14px;font-size:10px}.dialog-close{font-size:10px;padding:6px 9px}.dialog-scroll{padding:10px}.dialog-scroll img{min-width:860px}#dialog-caption{font-size:10px;padding:12px 14px;max-height:140px}figcaption{font-size:9px}}
/* Research narrative: from human data to goal-guided robot behavior. */
.research-path{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;text-align:left;margin-top:28px;border:1px solid var(--line);border-radius:8px;background:#fff;overflow:hidden}
.path-step{display:grid;grid-template-columns:27px minmax(0,1fr);column-gap:13px;row-gap:7px;padding:23px 21px;border-left:1px solid var(--line);align-content:start;transition:background .15s}
.path-step:first-child{border-left:0}.path-step:hover{background:var(--pale)}
.path-index{grid-row:1/3;font-size:11px;color:var(--blue);font-weight:600;padding-top:3px;font-variant-numeric:tabular-nums}
.path-step strong{font-size:14px;line-height:1.35;font-weight:600;letter-spacing:-.025em}.path-step small{font-size:11px;line-height:1.6;color:var(--body)}
.research-path+.fine-print{margin-top:12px;text-align:left}
.benchmark-section{background:linear-gradient(180deg,#f4f9ff,#fff);border-block:1px solid var(--line)}
.benchmark-section .section-heading{margin-bottom:34px}.benchmark-section .section-heading h2{font-size:clamp(38px,4.3vw,62px)}
.benchmark-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;align-items:stretch}
.benchmark-card{min-width:0;padding:25px 23px 23px;border:1px solid #d8e5f1;border-radius:10px;background:#fff;display:flex;flex-direction:column;scroll-margin-top:100px}
.benchmark-card-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:24px;min-height:82px}
.benchmark-card-head>div:first-child{min-width:0}.benchmark-card-head .eyebrow{font-size:9px;letter-spacing:.1em;margin-bottom:11px}.benchmark-card-head h3{font-size:27px;line-height:1.12;letter-spacing:-.035em}
.benchmark-card .benchmark-score{flex:none;padding-bottom:1px;gap:7px}.benchmark-card .benchmark-score>strong{font-size:45px;letter-spacing:-.055em;white-space:nowrap}.benchmark-card .benchmark-score>span{font-size:9px}
.benchmark-card figure{min-width:0}.benchmark-card .figure-button{background:#f5faff;border-radius:6px}.benchmark-card .figure-button img{width:100%;height:auto;aspect-ratio:1646/956;object-fit:contain}.benchmark-card figcaption{font-size:10px;margin-top:13px}
.benchmark-scope{font-size:11px;line-height:1.7;color:var(--body);border-top:1px solid var(--line);padding-top:14px;margin-top:17px}.benchmark-card .fine-print{margin-top:10px;font-size:10px}
.benchmark-section>.fine-print{margin-top:18px;max-width:1050px}.benchmark-section .wrap>.fine-print{margin-top:18px;max-width:1050px}
/* Goal comparisons stay visible and make their input explicit. */
div.pretrained-goal-details{margin-top:49px;padding-top:0}.pretrained-goal-details>.feature-heading{padding-top:33px;margin-bottom:20px}.pretrained-goal-details>.feature-heading h3{font-size:36px}.pretrained-goal-details>.feature-heading p{font-size:13px}
.comparison-protocol{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:22px}.comparison-protocol>span{font-size:10px;line-height:1.5;color:var(--body);border:1px solid #dce7f1;background:#f7faff;padding:6px 10px;border-radius:4px}
.goal-input{grid-template-columns:160px minmax(0,1fr);column-gap:19px;min-height:132px}.goal-thumbnail{width:160px}.goal-thumbnail img{height:112px;object-fit:contain}.goal-input-copy{min-width:0}.goal-input-copy h4{font-size:18px;line-height:1.3}.goal-input-copy p{font-size:11px}
.goal-case .video-wrap{border:1px solid #dce6f0}.goal-case .video-wrap video{aspect-ratio:16/9;object-fit:contain}.goal-output-label{line-height:1.6}
.recording-link{display:inline-flex;align-items:center;gap:6px;margin-top:9px;color:var(--blue);font-size:10px;line-height:1.5;text-decoration:underline;text-decoration-color:#9dbbd8;text-underline-offset:3px}.recording-link:hover{text-decoration-color:var(--blue)}
.pair-controls{display:flex;align-items:center;gap:16px;min-width:0;margin:20px 0 12px}.pair-controls .play-pair{order:2;flex:0 0 200px;width:200px;max-width:100%;margin-left:auto;white-space:nowrap}.pair-controls .pair-camera-control{order:0;flex-shrink:0}.pair-controls .pair-note{order:1;flex:1;min-width:0}.pair-controls .play-pair,.play-pair{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:40px;border:1px solid #b9cfe3;border-radius:5px;background:#fff;color:var(--blue);font-size:11px;font-weight:550;padding:9px 14px;transition:background .15s}.play-pair:hover{background:#eaf3fc}.play-pair:disabled{opacity:.6}
.pair-note{font-size:10px;color:var(--muted);line-height:1.65;max-width:740px}.pair-controls+.comparison-note{margin-top:15px}.pretrained-goal-details>.fine-print{margin-top:18px}
.section-bridge{display:grid;grid-template-columns:minmax(0,.65fr) minmax(0,1.35fr);gap:30px;align-items:start;border-left:3px solid #73a6d3;background:#f5f9fe;padding:22px 25px;margin-top:34px;border-radius:0 6px 6px 0}
.section-bridge h3,.section-bridge h4,.section-bridge>strong{font-size:17px;letter-spacing:-.025em;line-height:1.4;font-weight:600}.section-bridge p{font-size:12px;line-height:1.75;max-width:780px}.section-bridge .eyebrow{margin-bottom:8px;font-size:9px}
.goals-section>.section-heading+.feature-heading,.goals-section>.wrap>.section-heading+.feature-heading{padding-top:25px}
.method-section{background:#f6faff;border-top:1px solid #dfe9f3}.method-section .section-heading{margin-bottom:32px}.method-section .section-heading h2{font-size:clamp(38px,4.3vw,62px)}
.method-figure{padding:24px;border:1px solid #dce7f1;background:#fff;border-radius:9px}.method-figure .figure-button{max-width:1120px;margin:auto}.method-figure img{height:auto;object-fit:contain}.method-figure figcaption{max-width:1040px;margin:16px auto 0;font-size:11px}
.method-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin:27px 0 0}.method-summary>div,.method-summary>article{min-width:0;border-top:1px solid #d7e4ef;padding-top:19px}.method-summary h3,.method-summary h4,.method-summary strong{font-size:17px;letter-spacing:-.025em;line-height:1.35;font-weight:600}.method-summary p{font-size:12px;line-height:1.75;margin-top:8px}.method-summary .eyebrow{font-size:9px;margin-bottom:10px}
.supporting-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:36px}.supporting-results>figure,.supporting-results>article{min-width:0;background:#fff;border:1px solid #dce7f1;border-radius:8px;padding:20px}.supporting-results h3,.supporting-results h4{font-size:20px;line-height:1.3;letter-spacing:-.03em;margin-bottom:17px}.supporting-results .eyebrow{font-size:9px;margin-bottom:11px}.supporting-results figcaption{font-size:10px}.supporting-results p{font-size:11px;margin-top:12px}.supporting-results img{height:auto;object-fit:contain}
@media(max-width:1100px){.path-step{padding:20px 16px;column-gap:7px;grid-template-columns:23px minmax(0,1fr)}.path-step strong{font-size:13px}.path-step small{font-size:10px}.benchmark-pair{gap:20px}.benchmark-card{padding:22px 18px}.benchmark-card-head{gap:12px}.benchmark-card-head h3{font-size:24px}.benchmark-card .benchmark-score>strong{font-size:39px}.goal-input{grid-template-columns:135px minmax(0,1fr);column-gap:15px;min-height:117px}.goal-thumbnail{width:135px}.goal-thumbnail img{height:98px}.goal-input-copy h4{font-size:16px}.goal-input-copy p{font-size:10px}.method-summary{gap:23px}.supporting-results{gap:20px}}
@media(max-width:850px){.research-path{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:23px}.path-step{padding:21px 20px;column-gap:11px;grid-template-columns:25px minmax(0,1fr)}.path-step:nth-child(3){border-left:0}.path-step:nth-child(n+3){border-top:1px solid var(--line)}.path-step strong{font-size:14px}.path-step small{font-size:11px}.benchmark-section .section-heading h2,.method-section .section-heading h2{font-size:48px}.benchmark-pair{grid-template-columns:1fr;gap:24px}.benchmark-card{padding:25px}.benchmark-card-head{min-height:0;margin-bottom:22px}.benchmark-card-head h3{font-size:28px}.benchmark-card .benchmark-score>strong{font-size:45px}.benchmark-card figcaption{font-size:11px}.goal-input{grid-template-columns:120px minmax(0,1fr);gap:13px;min-height:111px}.goal-thumbnail{width:120px}.goal-thumbnail img{height:93px}.goal-input-copy h4{font-size:16px}.goal-input-copy p{font-size:10px}.section-bridge{grid-template-columns:1fr;gap:12px;padding:21px 24px}.method-figure{padding:18px}.method-summary{gap:20px}.method-summary h3,.method-summary h4,.method-summary strong{font-size:16px}.method-summary p{font-size:11px}.supporting-results{gap:20px}.supporting-results>figure,.supporting-results>article{padding:16px}.supporting-results h3,.supporting-results h4{font-size:18px}}
@media(max-width:600px){.research-path{margin-top:21px;border-radius:6px}.path-step{padding:18px 13px;grid-template-columns:20px minmax(0,1fr);column-gap:6px;row-gap:5px}.path-index{font-size:10px;padding-top:2px}.path-step strong{font-size:12px}.path-step small{font-size:10px;line-height:1.55}.benchmark-section .section-heading h2,.method-section .section-heading h2{font-size:39px}.benchmark-section .section-heading{margin-bottom:25px}.benchmark-pair{gap:20px}.benchmark-card{padding:20px 15px 17px;border-radius:8px}.benchmark-card-head{gap:10px;margin-bottom:19px;align-items:flex-end}.benchmark-card-head .eyebrow{font-size:8px;letter-spacing:.08em;margin-bottom:9px}.benchmark-card-head h3{font-size:22px;max-width:180px}.benchmark-card .benchmark-score>strong{font-size:35px}.benchmark-card .benchmark-score>span{font-size:8px}.benchmark-card figcaption{font-size:9px;line-height:1.7;margin-top:11px}.benchmark-scope{font-size:10px;padding-top:12px;margin-top:13px}.benchmark-card .fine-print{font-size:9px}.benchmark-section>.fine-print,.benchmark-section .wrap>.fine-print{font-size:9px;line-height:1.7}.goal-input{grid-template-columns:132px minmax(0,1fr);min-height:105px;column-gap:15px;padding-bottom:13px}.goal-thumbnail{width:132px}.goal-thumbnail img{height:98px}.goal-input-copy h4{font-size:17px}.goal-input-copy p{font-size:10px}.goal-input-copy .case-label{font-size:9px}.human-section .goal-input{padding-bottom:13px}.goal-comparison{gap:30px}.recording-link{font-size:10px;margin-top:8px}.pair-controls{margin-top:17px;gap:11px}.pair-controls .play-pair,.play-pair{font-size:10px;min-height:39px;padding:9px 12px}.pair-note{font-size:9px}.comparison-protocol{gap:6px;margin-bottom:21px}.comparison-protocol>span{font-size:9px;padding:5px 8px}div.pretrained-goal-details{margin-top:32px}.pretrained-goal-details>.feature-heading{padding-top:27px;margin-bottom:18px}.pretrained-goal-details>.feature-heading h3{font-size:30px}.pretrained-goal-details>.feature-heading p{font-size:12px}.section-bridge{margin-top:27px;padding:18px 17px;gap:10px}.section-bridge h3,.section-bridge h4,.section-bridge>strong{font-size:16px}.section-bridge p{font-size:11px}.method-section .section-heading{margin-bottom:25px}.method-figure{padding:12px;border-radius:7px}.method-figure figcaption{font-size:9px;margin-top:12px;line-height:1.7}.method-summary{grid-template-columns:1fr;gap:19px;margin-top:24px}.method-summary>div,.method-summary>article{padding-top:16px}.method-summary h3,.method-summary h4,.method-summary strong{font-size:17px}.method-summary p{font-size:11px;margin-top:6px}.supporting-results{grid-template-columns:1fr;gap:20px;margin-top:28px}.supporting-results>figure,.supporting-results>article{padding:15px}.supporting-results h3,.supporting-results h4{font-size:20px}.supporting-results figcaption{font-size:9px}}
@media(prefers-reduced-motion:reduce){:root{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.site-header,.resource-links,.paper-details,.segmented,.bonus-section,.dialog-toolbar,dialog{display:none!important}.section{padding-block:35px}.wrap{width:100%;max-width:none}.hero{padding-top:0}.hero h1{font-size:54px}.hero-statement{font-size:29px}.video-grid,.goal-comparison{grid-template-columns:1fr 1fr}.goal-case,.video-card,figure{break-inside:avoid}a{text-decoration:none}.hero-film video{max-height:300px}.human-section{background:none}.section-heading{margin-bottom:20px}.hero-metrics{padding:25px 0}.fine-print{font-size:9px}}

/* Research progression and viewpoint controls. */
.hybrid-budget{display:flex;align-items:center;gap:36px;padding:24px 0;border-block:1px solid var(--line);margin:24px 0 30px}.hybrid-budget>div{display:flex;flex-direction:column;gap:6px}.hybrid-budget strong{font-size:29px;color:var(--blue);letter-spacing:-.03em}.hybrid-budget span{font-size:12px;color:var(--body)}.hybrid-budget .budget-plus{font-size:30px;color:var(--orange)}.architecture-intro{margin:48px 0 23px;border-top:1px solid var(--line);padding-top:32px}.architecture-intro h3{font-size:29px;margin-bottom:14px}.architecture-intro .eyebrow{margin-bottom:12px}.architecture-intro p{font-size:14px;max-width:820px}.method-section .supporting-results{margin-top:24px}.human-transfer-context{max-width:1000px;font-size:14px;line-height:1.8;margin:0 0 26px}.bonus-subtitle{font-size:25px;line-height:1.3;margin-top:24px}.bonus-description{max-width:370px;font-size:13px;margin-top:16px}.camera-options{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin:13px 0 11px}.camera-options>span{font-size:10px;color:var(--muted)}.camera-options .segmented button{font-size:10px;padding:7px 9px}.camera-note{font-size:10px;line-height:1.6;color:var(--muted);margin-top:8px}.source-links{display:flex;flex-wrap:wrap;gap:15px}.zero-card-player .camera-options{margin-top:0}.section-heading h2{max-width:780px}nav{gap:22px}
@media(max-width:1100px){nav{gap:14px}nav a{font-size:10px}}
@media(max-width:600px){.hybrid-budget{gap:15px;align-items:flex-start}.hybrid-budget strong{font-size:21px}.hybrid-budget span{font-size:10px}.hybrid-budget .budget-plus{font-size:23px}.architecture-intro{margin-top:30px}.architecture-intro h3{font-size:24px}.architecture-intro p,.human-transfer-context{font-size:12px}.bonus-subtitle{font-size:22px}.bonus-description{font-size:12px}.camera-options .segmented button{font-size:10px}.site-header nav a{font-size:14px}}

/* Explicit data comparisons and a compact executor interface. */
.hero-metrics .metric-change{white-space:nowrap;font-size:clamp(32px,3.5vw,48px);padding-right:20px;line-height:1.43}.hero-metrics .metric-change>span{font-size:.7em;color:var(--body);margin:0}.metric-change>b{font-size:.5em;font-weight:400;margin:0 6px;color:var(--blue)}.metric-change>small{font-size:.5em;margin-left:2px}.goal-teaser{display:flex;align-items:center;text-align:left;gap:24px;padding:24px 0;border-bottom:1px solid var(--line)}.teaser-goals{display:flex;align-items:center;gap:10px;flex:none}.teaser-goals img{width:100px;height:65px;object-fit:cover;border:1px solid var(--line);border-radius:5px}.teaser-goals>span{color:var(--orange);font-size:18px}.goal-teaser strong{display:block;font-size:19px;letter-spacing:-.03em;margin:5px 0}.goal-teaser p{font-size:12px}.teaser-link{font-size:11px;color:var(--blue);margin-left:auto;white-space:nowrap}.model-lineage{display:grid;grid-template-columns:.8fr 1fr 1.2fr;gap:24px;padding:21px 0;border-block:1px solid var(--line);margin-bottom:32px}.model-lineage>span{font-size:11px;color:var(--body);line-height:1.6}.model-lineage b{display:block;color:var(--ink);font-size:14px;margin-bottom:5px}.executor-interface{display:grid;grid-template-columns:1fr 30px 1.15fr 30px .8fr;gap:15px;align-items:stretch}.interface-node{border:1px solid var(--line);border-radius:8px;padding:23px 20px;background:#fff;min-width:0}.external-node{border-style:dashed;background:transparent}.interface-node h3{font-size:22px;line-height:1.2;margin:13px 0}.interface-node p{font-size:12px;line-height:1.8}.interface-node .case-label{font-size:9px}.interface-output{display:block;font-size:11px;font-weight:600;color:var(--blue);border-top:1px solid var(--line);padding-top:14px;margin-top:16px;line-height:1.5}.executor-node{background:#e7f2fd;border-color:#a8cce9}.interface-arrow{align-self:center;justify-self:center;color:var(--orange);font-size:23px}.interface-note{font-size:10px;margin:14px 0 20px;color:var(--muted)}.goal-provenance{display:grid;grid-template-columns:1fr 1fr;gap:32px;border-block:1px solid var(--line);padding:19px 0}.goal-provenance p{font-size:12px}.goal-provenance strong{display:block;color:var(--ink);margin-bottom:6px}.action-bridge{display:grid;grid-template-columns:.8fr 1.6fr;gap:40px;align-items:center;margin-top:32px;padding:24px;background:#fff;border-radius:8px}.action-bridge .eyebrow{font-size:9px;margin-bottom:11px}.action-bridge h3{font-size:25px;line-height:1.2}.action-flow{display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:13px;line-height:1.65}.action-flow>span:first-child{font-size:12px}.action-flow b{font-weight:400;color:var(--orange)}.action-flow i{font-style:normal;color:var(--orange);font-size:21px}.action-flow strong{color:var(--blue);font-size:13px}.action-bridge p{font-size:11px;margin-top:18px}.scaling-intro{padding-top:41px;margin-top:40px;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;column-gap:65px;align-items:end}.scaling-intro .eyebrow{grid-column:1/-1;margin-bottom:17px}.scaling-intro h3{font-size:34px;line-height:1.16}.scaling-intro p{font-size:13px}.scaling-stages{display:grid;grid-template-columns:1.2fr 1fr;gap:20px;margin:26px 0}.scaling-stages article{padding:24px;background:#fff;border-top:3px solid #859aae;border-radius:5px}.scaling-stages article:last-child{border-color:var(--orange)}.scaling-stages strong{display:block;font-size:22px;letter-spacing:-.03em;margin:14px 0 8px;line-height:1.3}.scaling-stages p{font-size:12px}.scale-dots{display:flex;gap:10px;margin-top:20px}.scale-dots span{flex:1;text-align:center;padding:7px;background:#edf2f6;border-radius:4px;color:#506780;font-size:10px}.hybrid-dots span{background:#fff0e2;color:#b86125}.scaling-footnote{margin-top:21px}.architecture-section>.architecture-intro{margin-top:0;padding-top:0;border:0}.architecture-section .architecture-intro .eyebrow{margin-bottom:15px}.real-results{border-top:1px solid var(--line);padding-top:28px;margin:28px 0 45px}.real-results-intro{display:flex;align-items:center;justify-content:space-between;gap:40px}.real-results-intro h3{font-size:29px;line-height:1.2}.real-results-intro p{font-size:12px;max-width:460px}.real-trend{display:grid;grid-template-columns:1fr 40px 1fr 40px 1fr;gap:15px;margin-top:27px;align-items:center}.real-trend>div{padding:24px;border:1px solid var(--line);border-radius:8px;background:#fff}.real-trend>div:last-child{border-color:#e9bc98;background:#fffaf5}.real-trend span{font-size:11px;color:var(--body)}.real-trend strong{display:block;font-size:42px;letter-spacing:-.05em;margin:12px 0;color:var(--blue)}.real-trend>div:last-child strong{color:#de7628}.real-trend small{font-size:.5em}.real-trend p{font-size:10px}.real-trend>b{font-size:26px;font-weight:400;color:var(--orange);text-align:center}.qualitative-heading{margin:30px 0 22px}.qualitative-heading .eyebrow{margin-bottom:12px}.qualitative-heading h3{font-size:27px;margin-bottom:12px}.qualitative-heading p{font-size:12px;max-width:700px}.goal-reasoning{display:grid;grid-template-columns:1fr 1fr 1.15fr;gap:24px;padding:22px 0;margin:18px 0 20px;border-block:1px solid var(--line)}.goal-reasoning span{display:block;color:var(--blue);font-size:9px;text-transform:uppercase;font-weight:600;letter-spacing:.08em;margin-bottom:8px}.goal-reasoning p{font-size:12px;line-height:1.7}.goal-reasoning>div:last-child{padding-left:22px;border-left:1px solid var(--line)}
@media(max-width:1000px){.executor-interface{grid-template-columns:1fr 20px 1.1fr 20px .85fr;gap:7px}.interface-node{padding:18px 13px}.interface-node h3{font-size:19px}.action-bridge{grid-template-columns:1fr;gap:20px}.hero-metrics .metric-change{font-size:36px}.goal-teaser{gap:17px}.teaser-link{display:none}.scaling-stages strong{font-size:19px}}
@media(max-width:700px){.model-lineage{grid-template-columns:1fr;gap:15px}.model-lineage b{display:inline;margin-right:10px}.executor-interface{grid-template-columns:1fr}.interface-arrow{transform:rotate(90deg);height:21px}.interface-node{padding:20px}.interface-node h3{font-size:23px}.goal-provenance{grid-template-columns:1fr;gap:18px}.scaling-intro{grid-template-columns:1fr;gap:15px}.scaling-intro h3{font-size:29px}.scaling-stages{grid-template-columns:1fr}.scaling-stages strong{font-size:22px}.action-flow{gap:8px;font-size:11px}.action-flow strong,.action-flow>span:first-child{font-size:11px}.action-flow i{font-size:15px}.goal-reasoning{grid-template-columns:1fr;gap:16px;padding:18px 0}.goal-reasoning>div:last-child{padding:0;border:0}.real-results-intro{display:block}.real-results-intro p{margin-top:16px}.real-trend{gap:5px;grid-template-columns:1fr 12px 1fr 12px 1fr}.real-trend>div{padding:14px 9px}.real-trend strong{font-size:30px}.real-trend span,.real-trend p{font-size:9px}.real-trend>b{font-size:17px}.goal-teaser{align-items:flex-start;flex-direction:column;gap:13px;padding:23px 0}.teaser-goals img{width:100px;height:65px}.goal-teaser strong{font-size:18px}.hero-metrics .metric-change{font-size:37px;line-height:1.2}.hero-metrics .metric-change>i{top:4px}.action-bridge{padding:20px 16px}.scaling-stages article{padding:20px}.real-results-intro h3{font-size:26px}}

/* v8: model-first narrative, one task/two cameras, and explicit goal execution. */
.hero-metrics>a>span:last-child{line-height:1.7}.hero-metrics>a>span:last-child>b{color:var(--ink);font-weight:600}.goal-highlight{display:grid;grid-template-columns:.85fr 1.5fr;gap:40px;padding:35px 0}.goal-highlight h3{font-size:25px;line-height:1.25;margin:10px 0}.goal-highlight p{font-size:13px;max-width:360px}.teaser-demo{display:grid;grid-template-columns:.7fr 30px 1.3fr;gap:16px;align-items:center;min-width:0}.teaser-demo figure{margin:0;min-width:0}.teaser-demo img,.teaser-demo video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;background:#e9f2fb;border:1px solid var(--line);border-radius:8px}.teaser-demo figcaption{font-size:10px;margin-top:9px;color:var(--body);line-height:1.6}.teaser-arrow{color:var(--orange);font-size:27px;text-align:center}.goal-highlight .teaser-link{display:inline}.vanilla-figure{margin-bottom:38px}.figure-heading{margin-bottom:23px}.figure-heading h3{font-size:26px;margin-top:10px}.vanilla-figure .figure-button{max-width:1000px}.ego-results-heading{display:flex;justify-content:space-between;align-items:center;gap:40px;padding:15px 0 25px}.ego-results-heading h3{font-size:32px;margin:10px 0}.ego-results-heading p{font-size:13px;max-width:650px}.ego-results-heading .mini-stat{border:0;margin:0;padding:0;flex-shrink:0}.ego-results-heading .mini-stat strong{font-size:27px}.scaling-section>.scaling-visual{width:100%}.scaling-section .scaling-visual figure{margin-top:25px}.scaling-section .scaling-visual img{width:100%;height:auto}.action-explainer{margin-top:60px;border-top:1px solid var(--line);padding-top:40px}.action-explainer-heading{display:grid;grid-template-columns:1fr 1.2fr;gap:60px;align-items:end;margin-bottom:28px}.action-explainer-heading h3{font-size:30px;line-height:1.2;margin-top:14px}.action-explainer-heading p{font-size:13px;line-height:1.8}.goal-design-steps{display:grid;grid-template-columns:1fr 26px 1fr 26px 1fr;gap:16px;align-items:center;margin:30px 0 15px}.goal-design-steps>div{border:1px solid var(--line);border-radius:8px;padding:22px 18px;background:#fff;align-self:stretch}.goal-design-steps>div>span{font-size:10px;color:var(--blue);text-transform:uppercase;letter-spacing:.05em}.goal-design-steps strong{display:block;font-size:20px;line-height:1.25;margin:12px 0}.goal-design-steps p{font-size:12px}.goal-design-steps>b{font-size:25px;font-weight:400;color:var(--orange);text-align:center}.method-section .architecture-section{padding:20px 0 36px}.method-section .architecture-intro{margin:0 0 23px;padding-top:12px}.method-section .architecture-intro h3{font-size:30px}.method-section .architecture-intro p{max-width:920px}.method-section .architecture-section .method-figure{margin:0}.source-figures-heading{margin-top:30px;display:flex;align-items:center;gap:20px}.source-figures-heading p{font-size:11px}.supporting-results{align-items:stretch}.supporting-results>figure{display:grid;grid-template-rows:58px 280px auto;gap:10px}.supporting-results h3{margin:0;align-self:center;font-size:20px}.supporting-results .figure-button{display:flex;align-items:center;justify-content:center;height:280px;width:100%;overflow:hidden}.supporting-results img{display:block;width:100%;height:100%;object-fit:contain}.supporting-results figcaption{margin-top:12px;line-height:1.7}.task-selector{padding-top:4px;margin-bottom:24px;flex-wrap:wrap}.task-selector button{font-size:12px}.zero-stage-heading{display:flex;justify-content:space-between;align-items:center;gap:25px;margin-bottom:22px}.zero-stage-heading h3{font-size:26px;margin:10px 0}.zero-stage-heading p{font-size:13px}.zero-camera-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}.zero-camera-panel{min-width:0;margin:0}.zero-camera-panel>figcaption{font-size:12px;font-weight:600;color:var(--blue);padding:0 0 12px}.zero-camera-panel .video-wrap{aspect-ratio:16/9}.zero-camera-panel video{width:100%;height:100%;aspect-ratio:16/9;object-fit:contain}.zero-camera-pair.single-camera{grid-template-columns:1fr;max-width:880px;margin:auto}.pair-camera-control{margin:0}.pair-camera-control button{font-size:11px;padding:11px 14px}.goal-case .goal-input{min-height:150px}.bonus-heading{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin-bottom:33px;align-items:end}.bonus-heading .bonus-subtitle{margin:0 0 15px;font-size:25px}.bonus-heading .bonus-description{max-width:570px;margin:0}.bonus-pair{display:grid;grid-template-columns:1fr 1fr;gap:24px}.bonus-pair figure{margin:0;min-width:0}.bonus-pair video{display:block;width:100%;aspect-ratio:16/9;object-fit:contain;border-radius:9px}.bonus-pair figcaption{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;font-size:10px;line-height:1.6;margin-top:14px;color:var(--body)}
@media(max-width:1000px){.goal-highlight{grid-template-columns:1fr;gap:22px}.teaser-copy{max-width:none}.teaser-copy p{max-width:650px}.teaser-demo{max-width:850px;width:100%;grid-template-columns:.8fr 30px 1.2fr}.ego-results-heading{gap:20px}.ego-results-heading .mini-stat strong{font-size:23px}.action-explainer-heading{gap:30px}.goal-design-steps{gap:9px;grid-template-columns:1fr 20px 1fr 20px 1fr}.goal-design-steps>div{padding:18px 12px}.goal-design-steps strong{font-size:17px}.supporting-results>figure{grid-template-rows:65px 230px auto}.supporting-results .figure-button{height:230px}.bonus-heading{gap:30px}}
@media(max-width:700px){.goal-highlight h3{font-size:24px}.teaser-demo{grid-template-columns:.8fr 18px 1.2fr;gap:8px}.teaser-demo figcaption{font-size:9px}.teaser-arrow{font-size:20px}.ego-results-heading{display:block}.ego-results-heading .mini-stat{margin-top:25px}.ego-results-heading h3{font-size:28px}.figure-heading h3{font-size:23px}.action-explainer-heading{grid-template-columns:1fr;gap:18px}.action-explainer-heading h3{font-size:27px}.goal-design-steps{grid-template-columns:1fr;gap:10px}.goal-design-steps>div{padding:20px}.goal-design-steps>b{line-height:1;transform:rotate(90deg)}.goal-design-steps>b:first-of-type{transform:none}.goal-design-steps strong{font-size:20px}.method-section .architecture-intro h3{font-size:25px}.source-figures-heading{display:block}.source-figures-heading p{margin-top:10px}.supporting-results>figure{grid-template-rows:auto 230px auto}.supporting-results h3{min-height:30px}.zero-stage-heading{display:block}.zero-camera-pair{grid-template-columns:1fr;gap:22px}.zero-stage-heading h3{font-size:24px}.pair-controls{gap:10px;flex-wrap:wrap}.pair-controls .pair-camera-control,.pair-controls .pair-note{flex-basis:100%}.pair-controls .play-pair{flex:0 1 200px}.pair-camera-control button{font-size:10px;padding:10px 12px}.bonus-heading{grid-template-columns:1fr;gap:25px}.bonus-heading .bonus-subtitle{font-size:23px}.bonus-pair{grid-template-columns:1fr;gap:32px}.goal-case .goal-input{min-height:120px}.hero-metrics>a>span:last-child{font-size:10px}}

/* v9: continuous demonstration-following loops. */
.bonus-playback{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:0 0 22px}.bonus-playback>span{font-size:12px;color:var(--body)}.bonus-playback .button{font-size:12px;min-height:40px;padding:9px 15px}.bonus-pair video{background:#e9f2fb}.scaling-section>.section-heading{margin-bottom:32px}.scaling-section>.ego-results-heading{padding-top:0}@media(max-width:600px){.bonus-playback{align-items:flex-start;gap:15px}.bonus-playback>span{font-size:10px;max-width:190px;line-height:1.7}.bonus-playback .button{font-size:10px;white-space:nowrap;padding:9px 12px}}
/* v10: explicit ranking, with a restrained red accent. */
.rank-label{color:#b93643;font-weight:650}.rank-badge{display:inline-flex;align-items:center;padding:5px 10px;border:1px solid #edbec4;border-radius:5px;background:#fff3f3;color:#b93643;font-size:13px;font-weight:650;line-height:1.2;letter-spacing:.02em;margin:0 0 12px}.benchmark-card-head>div:first-child>.eyebrow{display:block}.benchmark-card-head h3{margin-top:0}.benchmark-card-head{min-height:128px;align-items:flex-end;margin-bottom:16px}.benchmark-card [data-benchmark-motion]{margin-top:0}.benchmark-source-link{background:transparent;border:0;align-self:flex-start;display:inline-flex;align-items:center;gap:12px;color:var(--blue);font-size:11px;line-height:1.5;text-align:left;padding:7px 0;border-bottom:1px solid #b9cfe6;cursor:zoom-in}.benchmark-source-link:hover{color:var(--ink)}.benchmark-source-link:focus-visible{outline:2px solid var(--blue);outline-offset:5px}.benchmark-rank-scope{font-size:11px;color:var(--body);line-height:1.65;margin-top:15px;margin-bottom:5px}.benchmark-card noscript img{display:block;width:100%;height:auto}.benchmark-card .benchmark-scope{margin-top:22px}@media(max-width:600px){.rank-badge{font-size:11px;padding:5px 8px;margin-bottom:9px}.benchmark-card-head{min-height:125px}.benchmark-rank-scope,.benchmark-source-link{font-size:10px}.rank-label{white-space:nowrap}}
/* v11: the complete source figures remain directly visible. */
.benchmark-enlarge-note{font-size:10px;color:var(--blue);margin-top:4px;line-height:1.6}.benchmark-original-stage .figure-button{display:block;width:100%;padding:0;border:0;cursor:zoom-in}.benchmark-original-stage .figure-button img{display:block;width:100%;height:auto}.benchmark-card .benchmark-rank-scope{margin-top:13px}

/* Research resource slots; destinations will be added as they are released. */
.research-links{display:flex;justify-content:center;align-items:stretch;flex-wrap:wrap;gap:14px;margin:29px auto 0}
.research-link{display:inline-flex;justify-content:center;align-items:center;gap:10px;min-height:54px;padding:13px 22px;border:0;border-radius:15px;background:#1e293b;color:#fff;font:600 17px/1.3 Inter,"Helvetica Neue",Arial,sans-serif;text-decoration:none;box-shadow:0 3px 6px #1724381a;white-space:nowrap}
.research-link svg{width:22px;height:22px;flex:none}.resource-emoji{font-size:23px;line-height:1}
.research-link:disabled{opacity:1;color:#fff;cursor:default;-webkit-text-fill-color:#fff}
a.research-link:hover{background:#32455f;box-shadow:0 4px 10px #17243824}a.research-link:focus-visible{outline:3px solid var(--orange);outline-offset:4px}
.hero .research-links-status{margin:12px auto 0;font-size:11px;line-height:1.6;color:var(--body)}
.hero .research-links-status+.resource-links{margin-top:23px}
@media(max-width:600px){.research-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:24px}.research-link{font-size:13px;min-height:48px;padding:11px 8px;border-radius:12px;gap:8px}.research-link svg{width:18px;height:18px}.resource-emoji{font-size:20px}.research-link:last-child{grid-column:1/-1;justify-self:center;min-width:145px}.hero .research-links-status{font-size:10px;max-width:290px;margin-top:12px}}
@media print{.research-links,.research-links-status{display:none!important}}