:root{--paper:#f7f6f2;--ink:#1c2a36;--muted:#676c68;--accent:#984f2b;--line:#deded7;--pale:#f2e6dc;color-scheme:light;font-family:Arial,Helvetica,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none;-webkit-font-smoothing:antialiased}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;font-size:19px;line-height:1.65}h1,h2,h3,p,figure{margin:0}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}a:focus-visible,button:focus-visible,summary:focus-visible,video:focus-visible{outline:3px solid var(--accent);outline-offset:5px}img,video{display:block;width:100%;height:auto}video{background:#17222d;aspect-ratio:16/9;border-radius:6px}.container{width:min(1120px,calc(100% - 80px));margin-inline:auto}.nav-shell{width:min(1320px,calc(100% - 80px));margin:auto;min-height:64px;display:flex;justify-content:space-between;align-items:center;gap:24px}header{border-bottom:1px solid var(--line)}.wordmark{font-size:18px;font-weight:700;letter-spacing:-.5px}.wordmark span{color:var(--accent);margin-inline:7px}nav{display:flex;gap:29px;font-size:15px;color:var(--muted)}nav a:hover,footer a:hover{color:var(--accent)}.skip{position:fixed;top:-100px;left:20px;background:var(--ink);color:#fff;padding:10px;z-index:5}.skip:focus{top:10px}.hero{padding-top:48px;text-align:center}h1{font-family:Georgia,'Times New Roman',serif;font-weight:400;font-size:clamp(36px,4.2vw,57px);line-height:1.14;letter-spacing:-.04em;max-width:1080px;margin:auto;text-wrap:balance}h1 span{color:var(--accent)}.authors{font-size:18px;margin-top:26px;color:var(--muted)}.resources{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:23px 0 34px}.resources a{border:1px solid #cecec7;padding:8px 18px;font-size:15px;border-radius:4px}.resources a:hover{border-color:var(--accent);color:var(--accent)}.hero-video{text-align:left}.hero-video video{box-shadow:0 18px 48px -28px #1c2a3650}figcaption{color:var(--muted);font-size:16px;line-height:1.6;margin-top:18px}.hero-video figcaption{display:flex;justify-content:space-between;gap:20px}.hero-video figcaption strong{font-weight:500;color:var(--ink)}.hero-statement{font:30px/1.55 Georgia,serif;letter-spacing:-.02em;margin:55px auto 65px}.hero-statement em{color:var(--accent);font-style:normal}.section{padding-block:86px;border-top:1px solid var(--line)}.white{background:#fff}.eyebrow{font-size:11px;letter-spacing:1.9px;line-height:1.6;font-weight:600;color:var(--accent);display:block;margin-bottom:15px}h2{font-size:clamp(32px,3.6vw,45px);font-weight:500;line-height:1.18;letter-spacing:-.045em;max-width:950px;text-wrap:balance}.lead{font-size:21px;color:var(--muted);max-width:940px;margin:26px 0 38px;line-height:1.7}h3{font-size:22px;font-weight:500;letter-spacing:-.02em;line-height:1.35}.paper-figure{margin:40px 0 30px}.paper-figure img{background:#fff;border:1px solid #eeede8;border-radius:4px}.paper-figure a{display:block}.method-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;border-top:1px solid var(--line);padding-top:28px;margin-top:35px}.step{color:var(--accent);font-size:12px;letter-spacing:1px}.method-steps h3{margin:11px 0}.method-steps p{font-size:17px;color:var(--muted)}details{border-block:1px solid var(--line);margin-top:32px}details+details{border-top:0;margin-top:0}summary{display:flex;align-items:center;justify-content:space-between;gap:20px;list-style:none;cursor:pointer;font-size:18px;padding-block:20px}summary::-webkit-details-marker{display:none}summary span{font-size:25px;color:var(--accent);transition:transform .2s}details[open] summary span{transform:rotate(45deg)}details>p{font-size:18px;color:var(--muted);padding-bottom:24px}details .abstract{max-width:950px}.metric-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;border-block:1px solid var(--line);padding:28px 0;margin:40px 0}.metric-strip strong{font:46px/1.2 Georgia,serif;color:var(--accent);font-variant-numeric:tabular-nums}.metric-strip strong span{font-size:29px}.metric-strip p{font-size:16px;color:var(--muted);margin-top:8px}.task-buttons{display:flex;gap:7px;flex-wrap:wrap;margin:34px 0 24px}.task-button{border:1px solid var(--line);padding:9px 12px;background:none;border-radius:3px;font-size:15px}.task-button span{font-size:11px;margin-right:7px;opacity:.65}.task-button.active{background:var(--ink);border-color:var(--ink);color:#fff}.task-button:hover{border-color:var(--ink)}.task-caption{margin-bottom:15px}.task-caption .eyebrow{margin-bottom:5px}.task-view img{border-radius:3px;aspect-ratio:3.04/1;object-fit:contain;background:#f7f6f2}.task-view figcaption{font-size:15px}.chart{max-width:950px;margin:48px 0 36px}.bar-row{display:grid;grid-template-columns:245px minmax(50px,1fr) 95px;align-items:center;gap:22px;margin:20px 0;font-size:16px}.bar-row>strong{font-size:17px;font-weight:500;font-variant-numeric:tabular-nums;text-align:right}.bar-track{height:13px;position:relative}.bar-track i{height:100%;display:block;background:#a5aaa9}.bar-track i.accent{background:var(--accent)}.table-scroll{overflow-x:auto;padding-bottom:22px}table{border-collapse:collapse;width:100%;font-size:14px;font-variant-numeric:tabular-nums}caption{text-align:left;color:var(--muted);font-size:15px;line-height:1.6;padding-bottom:20px}th,td{text-align:right;border-bottom:1px solid var(--line);padding:13px 12px;white-space:nowrap}th{font-weight:500}tr>:first-child{text-align:left;padding-left:8px}thead{color:var(--muted);font-size:13px}.ours{background:#984f2b0b;color:var(--accent)}.dataset th{font-size:15px;color:var(--ink);padding-top:26px}.note{font-size:15px!important;line-height:1.65;color:var(--muted);margin-top:16px}.real-video{margin:40px 0}.real-grid{display:grid;grid-template-columns:1fr 1fr;gap:38px 28px;margin-top:45px}.real-grid img{aspect-ratio:3/1;object-fit:contain;background:#fff;border-radius:3px}.real-grid figcaption{display:flex;justify-content:space-between;align-items:center;gap:15px}.real-grid .eyebrow{font-size:10px;margin-bottom:5px}.success{font:32px/1.15 Georgia,serif;color:var(--accent);text-align:right}.success small{display:block;font:13px/1.8 Arial,sans-serif;color:var(--muted);white-space:nowrap;margin-top:3px}.result-columns{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin:45px 0}.result-columns article{border-top:1px solid var(--line);padding-top:25px}.mini-bars{margin:28px 0}.mini-bars .bar-row{grid-template-columns:115px minmax(30px,1fr) 90px;gap:10px;font-size:14px}.mini-bars .bar-row strong{font-size:14px}.mini-bars .bar-track{height:10px}footer{padding:32px 0;font-size:14px;color:var(--muted);border-top:1px solid var(--line)}footer .container{display:flex;justify-content:space-between;gap:25px}::selection{background:var(--pale)}@media(min-width:1500px){h1{font-size:60px}}@media(max-width:800px){.container,.nav-shell{width:calc(100% - 40px)}.nav-shell{min-height:60px;gap:12px}nav{gap:15px;font-size:12px}nav a:last-child{display:none}.hero{padding-top:36px}h1{font-size:39px}.hero-video figcaption{display:block}.hero-video figcaption span{display:block;margin-top:5px}.hero-statement{font-size:25px;margin:40px auto 45px}.section{padding-block:56px}.lead{font-size:18px}.method-steps{gap:20px}.method-steps h3{font-size:19px}.method-steps p{font-size:15px}.metric-strip strong{font-size:36px}.metric-strip p{font-size:14px}.bar-row{grid-template-columns:190px minmax(25px,1fr) 78px;gap:12px;font-size:14px}.bar-row strong{font-size:14px}.result-columns{grid-template-columns:1fr;gap:24px}.real-grid h3{font-size:19px}.success{font-size:27px}}@media(max-width:520px){.container,.nav-shell{width:calc(100% - 32px)}nav{gap:12px}nav a:nth-last-child(2){display:none}.wordmark{font-size:15px}h1{font-size:34px;letter-spacing:-.045em}.resources{gap:8px;margin-bottom:26px}.resources a{padding:7px 11px;font-size:13px}.authors{font-size:16px;margin-top:22px}.hero-statement{font-size:22px}h2{font-size:32px}.method-steps{grid-template-columns:1fr;gap:24px}.method-steps p{font-size:17px}.metric-strip{gap:15px}.metric-strip strong{font-size:29px}.metric-strip strong span{font-size:21px}.metric-strip p{font-size:12px}.task-button{font-size:13px;padding:7px 9px}.task-button span{margin-right:4px}.bar-row{grid-template-columns:1fr 65px;gap:6px;margin-block:20px}.bar-row>span{grid-column:1/-1}.bar-track{height:10px}.real-grid{grid-template-columns:1fr;gap:30px}.real-grid h3{font-size:22px}.real-grid img{aspect-ratio:auto}.task-view img{aspect-ratio:auto}.mini-bars .bar-row{grid-template-columns:1fr 90px}.mini-bars .bar-row>span{grid-column:1/-1}footer .container{display:block}footer a{display:block;margin-top:10px}.hero-video figcaption,figcaption{font-size:14px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
details:not([open])>:not(summary){display:none}.table-scroll{max-width:100%}.result-columns>*{min-width:0}

.real-results{margin-top:38px}.real-results table{font-size:17px}.real-results thead{font-size:15px}.real-results tbody td:last-child{color:var(--accent);font-weight:600}@media(max-width:520px){.real-results table{font-size:14px}.real-results thead{font-size:12px}.real-results th,.real-results td{padding:12px 8px}}

.ablation-results .mini-bars .bar-row{grid-template-columns:155px minmax(30px,1fr) 90px}.ablation-results .bar-row>span{line-height:1.35}@media(max-width:520px){.ablation-results .mini-bars .bar-row{grid-template-columns:1fr 90px}}

.tracking-ablation-table{margin-top:38px}.tracking-ablation-table h3{margin-bottom:20px}

.author-list{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 23px;max-width:1050px;margin:26px auto 14px;color:var(--ink);font-size:18px}.author-list>span{white-space:nowrap}sup{font-size:.64em;color:var(--accent);margin-left:3px;line-height:0;vertical-align:super}.affiliations{display:flex;flex-wrap:wrap;justify-content:center;gap:6px 24px;font-size:16px;color:var(--muted)}.author-notes{font-size:14px;color:var(--muted);margin-top:12px}@media(max-width:520px){.author-list{font-size:15px;gap:8px 16px}.affiliations{font-size:14px;gap:6px 15px}.author-notes{font-size:12px}}