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p{font-size:12px;line-height:1.5}.metrics small{font-size:10px;line-height:1.5}.section,.section-heading{grid-template-columns:1fr;gap:17px}.section{padding-block:48px}.section-index{font-size:11px;padding:0}.section h2,.section-heading h2{font-size:29px;margin-bottom:18px}.section-content>p.lead{font-size:18px;line-height:1.65}.section-content>p{font-size:15px}.method-section{padding-block:43px 35px}.section-heading p{font-size:16px}.method-columns{grid-template-columns:1fr;gap:29px;margin-block:30px}.method-columns article+article{border-left:0;padding:27px 0 0;border-top:1px solid var(--line)}.method-columns h3{font-size:23px}.method-label{font-size:11px}.flow{font-size:12px}.method-figure{padding:10px}figcaption{font-size:12px}.results-panel{padding:20px 16px;margin-top:7px}.results-toolbar{align-items:flex-start;flex-direction:column;gap:16px}.results-toolbar h3{font-size:19px}.metric-controls{align-self:stretch}.metric-controls button{flex:1}.legend{gap:13px;font-size:10px;line-height:1.5;align-items:flex-start;margin-block:21px}.legend>span:first-child{max-width:195px}.legend i{flex-shrink:0}.chart-row{grid-template-columns:1fr;gap:6px;margin-bottom:20px}.model-name{font-size:12px}.bar-line{height:20px}.bar-pair{gap:3px}.chart-note{font-size:11px}.token-note{padding-bottom:24px}.token-note>div{grid-template-columns:1fr;gap:18px}.token-note p strong{font-size:27px}.token-note p span{font-size:13px}.token-note>small{font-size:11px;line-height:1.6;display:block}.case-section{padding-bottom:43px}.case-section figure{margin-top:25px}.case-section img{padding:8px}.closing{padding-block:34px}.closing p{font-size:27px;letter-spacing:-.8px}pre{font-size:11px;padding:16px}.citation-heading button{font-size:12px;padding:7px 10px}footer{flex-wrap:wrap;padding-block:23px;gap:12px;font-size:11px}footer 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@media(max-width:360px){.eyebrow{letter-spacing:.4px;font-size:9px}.history-grid{gap:5px}.visual-foot{font-size:9px}.metrics{gap:10px}.metrics>div+div{padding-left:10px}.metrics strong{font-size:32px}}

/* Shared typography and layout. */
:root{--font:Arial,Helvetica,sans-serif;--ink:#232c3b;--accent:#396caf;--soft:#fff}
.hero{padding-top:62px}
.eyebrow{justify-content:center;font-size:11px;letter-spacing:1.5px}
h1{font-family:var(--font);font-size:clamp(32px,3.55vw,48px);font-weight:700;line-height:1.3;letter-spacing:-1.15px;text-align:center;margin:24px auto 0;max-width:1080px;text-wrap:balance}
h1>span{display:block}
h1>span+span{color:var(--accent)}
.authors{justify-content:center;font-size:15px;column-gap:22px;row-gap:8px;margin-top:30px}
.authors a{border:0;text-decoration:none}
.affiliation{text-align:center;font-size:15px;margin-top:10px}
.hero-actions{justify-content:center;margin:26px 0 49px}
.button{border-radius:7px;padding:11px 19px}
.hero-insight{gap:64px;padding-block:30px}
.insight-copy h2{font-weight:700;letter-spacing:-.5px;line-height:1.3}
.activation-visual,.method-figure,.case-section img,pre{border-radius:8px}
.metrics{padding-block:29px 32px}
.metrics strong{font-weight:600;letter-spacing:-1.5px}
.metrics p{font-weight:600}
.section h2,.section-heading h2{font-weight:600;letter-spacing:-.7px;line-height:1.3}
.method-columns h3{font-weight:600}
.section{padding-block:68px}
.method-section{padding-block:62px 45px}
.results{row-gap:26px}
.results-panel{padding:0;border-radius:12px;overflow:hidden;background:#fff;border-color:#d9e1ec;box-shadow:none}
.results-toolbar{padding:22px 28px;border-bottom:1px solid #e8edf3;background:#fff}
.metric-controls{border-radius:7px;background:#fff;border-color:#e4e9f0}
.metric-controls button{border-radius:5px;padding:7px 15px;font-weight:600}
.results-track{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;scrollbar-width:none;position:relative;overscroll-behavior-x:contain;scroll-behavior:smooth}
.results-track::-webkit-scrollbar{display:none}
.result-slide{flex:0 0 100%;min-width:0;scroll-snap-align:start;padding:35px 32px 0}
.slide-main{display:grid;grid-template-columns:235px minmax(0,1fr);gap:42px;min-height:365px}
.slide-summary{border-right:1px solid #e6ebf2;padding-right:30px}
.slide-number{font-size:68px;color:var(--accent);font-weight:600;letter-spacing:-3px;line-height:1.15;font-variant-numeric:tabular-nums}
.slide-number span{font-size:37px;letter-spacing:-1px}
.slide-summary h3{font-size:23px;font-weight:700;line-height:1.3;letter-spacing:-.4px;margin-top:18px}
.slide-summary p{font-size:14px;line-height:1.8;color:var(--muted);margin-top:14px}
.slide-data{min-width:0}
.slide-data>h3{font-size:21px;font-weight:600;letter-spacing:-.3px}
.chart-unit{font-size:12px;color:var(--muted);margin-top:4px}
.slide-data .legend{margin:22px 0 20px;gap:18px}
.slide-data .chart-row{grid-template-columns:130px minmax(0,1fr);gap:13px;margin-bottom:20px}
.slide-data .model-name{font-size:13px}
.bar{border-radius:0 4px 4px 0;height:13px;background:#c8d4e6}
.baseline-key{background:#c8d4e6}
.bar.ours{background:var(--accent)}
.cost-row{min-height:32px}
.result-slide .chart-note{min-height:69px;font-size:12px;padding:17px 0 12px;line-height:1.65}
.carousel-footer{display:flex;align-items:center;justify-content:space-between;padding:15px 28px;border-top:1px solid #e8edf3;background:#fff}
.carousel-pagination{display:flex;align-items:center;gap:17px}
#slide-count{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:1px}
.carousel-dots{display:flex;gap:5px}
.carousel-dots i{width:16px;height:3px;border-radius:4px;background:#dce3ed;transition:background .2s,width .2s}
.carousel-dots i.active{width:30px;background:var(--accent)}
.carousel-navigation{display:flex;align-items:center;gap:9px}
.carousel-navigation button{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border:1px solid #dce3ed;background:white;color:var(--accent);border-radius:50%;font-size:18px;line-height:1}
.carousel-navigation button:hover{background:#edf2f8;border-color:#c8d4e6}
.carousel-navigation #carousel-pause{width:auto;padding:0 10px;margin-right:7px;gap:9px;border:0;border-radius:5px;font-size:12px;background:transparent;color:var(--muted)}
.results-panel .data-details{margin:0;padding:0 28px;border-color:#e8edf3}
.results-panel .data-details summary{padding:16px 0;font-size:13px}
.results-panel .table-scroll{margin-bottom:15px}
.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}
@media(max-width:900px){
  h1{font-size:36px;letter-spacing:-.8px}
  .hero-insight{gap:30px}
  .slide-main{grid-template-columns:185px minmax(0,1fr);gap:25px;min-height:375px}
  .slide-summary{padding-right:22px}
  .slide-number{font-size:58px}
  .slide-summary h3{font-size:21px}
  .slide-data .chart-row{grid-template-columns:110px minmax(0,1fr);gap:10px}
  .slide-data .model-name{font-size:12px}
  .slide-data .legend{font-size:11px;gap:10px}
}
@media(max-width:640px){
  .hero{padding-top:36px}
  .eyebrow{font-size:9px;letter-spacing:.65px;gap:9px}
  h1{font-size:30px;line-height:1.28;letter-spacing:-.6px;margin-top:23px}
  h1>span+span{margin-top:7px}
  .authors{font-size:13px;column-gap:15px;row-gap:6px;margin-top:23px}
  .affiliation{font-size:13px}
  .hero-actions{gap:18px;margin-bottom:33px}
  .button{font-size:13px;padding:10px 14px}
  .text-link{font-size:12px}
  .hero-insight{gap:22px;padding-block:27px}
  .metrics{gap:13px;padding-block:25px}
  .metrics strong{font-size:36px}
  .metrics small{font-size:11px}
  .section{padding-block:45px}
  .method-section{padding-block:42px 32px}
  .results-toolbar{padding:18px;gap:13px}
  .results-toolbar>.label{font-size:10px}
  .metric-controls button{padding:7px 11px;font-size:12px}
  .result-slide{padding:24px 20px 0}
  .slide-main{grid-template-columns:1fr;gap:25px;min-height:596px;align-content:start}
  .slide-summary{border-right:0;border-bottom:1px solid #e6ebf2;padding:0 0 23px;display:grid;grid-template-columns:90px minmax(0,1fr);column-gap:18px;align-items:center}
  .slide-number{font-size:46px;letter-spacing:-2px;grid-row:1/3;align-self:start;line-height:1.2}
  .slide-number span{font-size:25px}
  .slide-summary h3{font-size:18px;margin:0;line-height:1.3}
  .slide-summary p{font-size:12px;line-height:1.65;margin-top:9px}
  .slide-data>h3{font-size:20px}
  .chart-unit{font-size:11px;line-height:1.6;min-height:35px}
  .slide-data .legend{margin-block:15px 18px;font-size:10px;gap:14px}
  .slide-data .chart-row{grid-template-columns:1fr;gap:5px;margin-bottom:18px}
  .slide-data .model-name{font-size:12px}
  .slide-data .bar-line{height:18px}
  .slide-data .bar{height:12px}
  .slide-data .cost-row{margin-bottom:17px;gap:8px}
  .result-slide .chart-note{min-height:113px;font-size:11px;padding-block:14px}
  .carousel-footer{padding:13px 17px}
  .carousel-pagination{gap:10px}
  .carousel-dots i{width:9px}
  .carousel-dots i.active{width:17px}
  .carousel-navigation{gap:7px}
  .carousel-navigation #carousel-pause{margin-right:0;padding:0 5px;font-size:11px;gap:5px}
  .carousel-navigation button{width:31px;height:31px;font-size:17px}
  .results-panel .data-details{padding-inline:18px}
}
@media(max-width:360px){
  h1{font-size:26px}
  .slide-summary{grid-template-columns:75px 1fr;column-gap:12px}
  .slide-number{font-size:40px}
  .slide-main{min-height:670px}
  .result-slide{padding-inline:16px}
  .result-slide .chart-note{min-height:135px}
  .carousel-dots{display:none}
}
@media(prefers-reduced-motion:reduce){.results-track{scroll-behavior:auto}}
@media print{.results-track{display:block;overflow:visible}.result-slide{break-inside:avoid}.carousel-footer{display:none}.slide-main{min-height:0}}

/* Plain sentence-case labels and white reading surfaces. */
.eyebrow,.label,.section-index,.method-label{letter-spacing:normal;text-transform:none;font-size:13px}
.results-toolbar>.label{font-size:13px}
.activation-visual{border:1px solid var(--line)}
@media(max-width:640px){.eyebrow,.label,.section-index,.method-label,.results-toolbar>.label{font-size:12px;letter-spacing:normal}}

/* Research demonstrations: real recorded screens, white surfaces. */
[hidden]{display:none!important}
.research-demo{border-block:1px solid var(--line);padding-top:28px;background:#fff}
.demo-heading{display:flex;align-items:center;justify-content:space-between;gap:20px}
.demo-heading h2{font-size:29px;line-height:1.3;letter-spacing:-.6px;margin-top:5px;font-weight:600}
.demo-modes{display:flex;gap:5px;border:1px solid var(--line);border-radius:8px;padding:4px}
.demo-modes button{background:white;border:1px solid transparent;border-radius:5px;font-size:13px;padding:8px 16px;color:var(--muted)}
.demo-modes button[aria-pressed=true]{border-color:var(--accent);color:var(--accent)}
.step-stage,.task-stage{display:grid;grid-template-columns:280px minmax(0,1fr);gap:55px;align-items:center;min-height:452px;padding:30px 30px 28px 0}
.demo-kicker{font-size:13px;color:var(--accent)}
.demo-explanation h3{font-size:27px;line-height:1.3;font-weight:600;letter-spacing:-.5px;margin:12px 0 18px}
.demo-explanation>p{font-size:16px;line-height:1.7;color:var(--ink)}
.demo-explanation>p.demo-secondary{font-size:14px;color:var(--muted);margin-top:14px}
.demo-stage-label{display:flex;flex-direction:column;gap:6px;border-top:1px solid var(--line);margin-top:25px;padding-top:15px}
.demo-stage-label>span{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.demo-stage-label strong{font-size:15px;font-weight:600;color:var(--accent)}
.screen-pair{display:grid;grid-template-columns:minmax(0,174px) minmax(70px,125px) minmax(0,174px);align-items:center;justify-content:center;gap:18px}
.demo-screen figcaption{padding:0 0 12px;text-align:center;font-size:13px;color:var(--muted)}
.demo-screen img{width:100%;border:1px solid #d4dce7;border-radius:8px;background:white;box-shadow:0 6px 20px #263b5809}
.activated-screen img{border:2px solid var(--accent)}
.activated-screen figcaption{color:var(--accent);font-weight:600}
.match-bridge{text-align:center;color:var(--accent)}
.match-bridge>span{font-size:11px;color:var(--muted);display:block}
.match-bridge strong{font-size:35px;font-weight:600;letter-spacing:-1px;display:block;font-variant-numeric:tabular-nums}
.match-bridge svg{width:100%;height:28px;overflow:visible}
.match-bridge path{fill:none;stroke:#8ca6cc;stroke-width:1.1}
.match-pulse{fill:var(--accent);animation:match-flow 2.8s ease-in-out infinite}
.match-bridge small{font-size:12px}
@keyframes match-flow{0%{transform:translateX(0);opacity:0}20%{opacity:1}80%{opacity:1}100%{transform:translateX(95px);opacity:0}}
.demo-steps,.routine-times{display:flex;border-top:1px solid var(--line)}
.demo-steps button,.routine-times button{flex:1;border:0;border-top:2px solid transparent;margin-top:-1px;padding:18px 12px;background:white;color:var(--muted);font-size:14px;text-align:left;transition:color .2s,border-color .2s}
.demo-steps button>span{font-size:12px;margin-right:15px;color:var(--muted)}
.demo-steps button[aria-pressed=true],.routine-times button[aria-pressed=true]{border-top-color:var(--accent);color:var(--accent);font-weight:600}
.demo-steps button:hover,.routine-times button:hover{color:var(--accent)}
.demo-footer{border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:12px 0}
.demo-footer p{font-size:11px;color:var(--muted)}
.demo-footer button{background:white;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:6px 11px;font-size:12px;display:flex;gap:10px;align-items:center;white-space:nowrap}
.research-demo.is-paused .match-pulse{animation-play-state:paused}
.routine-display{display:grid;grid-template-columns:170px minmax(0,1fr);gap:32px;align-items:center;border-block:1px solid var(--line);padding:36px 0}
.routine-context{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px;text-align:center}
.routine-context strong{font-size:45px;font-weight:600;line-height:1.25;color:var(--accent);font-variant-numeric:tabular-nums;letter-spacing:-1px}
.routine-decision{border-left:1px solid var(--line);padding-left:30px}
.routine-decision>span{font-size:12px;color:var(--accent)}
.routine-decision h4{font-size:27px;font-weight:600;line-height:1.3;margin:13px 0}
.routine-decision p{font-size:14px;color:var(--muted);line-height:1.7}
.routine-rule{font-size:11px;color:var(--muted);margin-top:22px}
.routine-times button{text-align:center}
.diagnosis{border-block:1px solid var(--line);margin-top:28px;padding:20px 0}
.diagnosis figcaption{padding:0;display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:19px}
.diagnosis figcaption strong{font-size:16px;font-weight:600;color:var(--ink)}
.diagnosis figcaption span{font-size:11px;color:var(--muted);font-weight:400;margin:0}
.diagnosis-head,.diagnosis-row{display:grid;grid-template-columns:105px 1fr 1fr;gap:22px;align-items:center}
.diagnosis-head{font-size:12px;color:var(--muted);margin-bottom:13px}
.diagnosis-row{margin:12px 0;font-size:12px}
.diagnosis-row>div{display:flex;align-items:center;gap:8px}
.diagnosis-row i{width:calc(var(--bar) * .8);height:8px;background:#c8d4e6;border-radius:0 3px 3px 0}
.diagnosis-row b{font-size:11px;font-weight:400;font-variant-numeric:tabular-nums}
.diagnosis-ours{color:var(--accent);font-weight:600}
.diagnosis-ours i{background:var(--accent)}
.diagnosis>p{font-size:12px;color:var(--muted);line-height:1.7;margin-top:18px}
@media(max-width:900px){.step-stage,.task-stage{grid-template-columns:230px 1fr;gap:25px;padding-right:0}.screen-pair{gap:10px;grid-template-columns:minmax(0,155px) 70px minmax(0,155px)}.demo-explanation h3{font-size:25px}.routine-display{grid-template-columns:110px 1fr;gap:15px}.routine-context strong{font-size:34px}.routine-decision{padding-left:18px}.routine-decision h4{font-size:23px}.diagnosis-head,.diagnosis-row{gap:12px;grid-template-columns:90px 1fr 1fr}}
@media(max-width:640px){.demo-heading{align-items:flex-start;flex-direction:column;gap:18px}.demo-heading h2{font-size:27px}.demo-modes{align-self:stretch}.demo-modes button{flex:1}.step-stage,.task-stage{grid-template-columns:1fr;gap:25px;padding-block:24px;min-height:0}.demo-explanation h3{font-size:24px;margin:9px 0 12px}.demo-explanation h3 br{display:none}.demo-explanation h3 br:after{content:' '}.demo-explanation>p{font-size:15px}.demo-explanation>p.demo-secondary{font-size:13px}.demo-stage-label{flex-direction:row;align-items:center;justify-content:space-between;margin-top:17px;padding-top:12px}.demo-stage-label strong{font-size:13px}.screen-pair{grid-template-columns:minmax(0,1fr) 63px minmax(0,1fr);gap:9px}.demo-screen figcaption{font-size:11px;white-space:nowrap}.match-bridge>span{font-size:10px;line-height:1.4}.match-bridge strong{font-size:27px}.match-bridge small{font-size:10px}.demo-steps button{font-size:12px;padding:13px 6px;line-height:1.5}.demo-steps button>span{display:block;margin:0 0 3px}.demo-footer{gap:10px;align-items:flex-start}.demo-footer p{font-size:10px;line-height:1.6}.demo-footer button{font-size:11px;padding:5px 8px}.routine-display{grid-template-columns:100px 1fr;padding-block:24px;min-height:230px}.routine-context strong{font-size:30px}.routine-decision h4{font-size:22px}.routine-decision p{font-size:13px}.routine-rule{font-size:10px}.routine-times button{font-size:11px;padding:14px 3px}.diagnosis figcaption{flex-direction:column;align-items:flex-start;gap:4px}.diagnosis-head,.diagnosis-row{grid-template-columns:79px 1fr 1fr;gap:8px}.diagnosis-head{font-size:10px}.diagnosis-row{font-size:11px}.diagnosis-row>div{gap:4px}.diagnosis-row b{font-size:10px}.diagnosis>p{font-size:11px}}
@media(prefers-reduced-motion:reduce){.match-pulse{animation:none;display:none}}

/* Centered paper and code resources. */
.paper-resources{gap:14px;margin-top:27px;margin-bottom:45px}
.resource-box{display:inline-flex;align-items:center;justify-content:center;gap:11px;min-width:124px;height:48px;padding:0 22px;border:1px solid #b8c4d5;border-radius:5px;background:#fff;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:15px;font-weight:500;line-height:1}
.resource-box svg{width:19px;height:19px;stroke:currentColor;stroke-width:1.45;fill:none;stroke-linecap:round;stroke-linejoin:round}
a.resource-box:hover{color:var(--accent);border-color:var(--accent)}
@media(max-width:640px){.paper-resources{gap:12px;margin-bottom:32px}.resource-box{min-width:112px;height:45px;padding-inline:18px;font-size:14px}}

/* Author affiliations */
.authors sup{font-size:.65em;margin-left:3px;line-height:0}
.affiliation{display:flex;flex-wrap:wrap;justify-content:center;column-gap:24px;row-gap:4px}
.affiliation sup{font-size:.7em}

a[aria-disabled="true"]{cursor:default;color:var(--muted)}
a.resource-box[aria-disabled="true"]:hover{color:var(--muted);border-color:#b8c4d5}