@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Revised research narrative and identity. */
.brand-icon{display:block;flex:none;width:36px;height:36px}.brand{letter-spacing:-.6px}.omni-word b{color:var(--fmri);font-weight:800}.omni-word{white-space:nowrap}.hero-summary{max-width:710px;margin-left:auto;margin-right:auto;color:#465b7c;font-weight:500}.venue-line{font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:.3px;color:var(--navy);margin:25px 0 12px}.tldr .eyebrow{color:var(--fmri);line-height:1.8}.tldr p{font-size:18px}.tldr p:first-child{font-size:19px;color:var(--navy)}.tldr p+p{margin-top:16px;color:#52627a}.diagram-caption{color:var(--navy);font-weight:700;font-size:12px;letter-spacing:1.5px}.resource-buttons{gap:13px;margin-top:23px}.resource-button{padding:13px 20px;border:1px solid #243c68;background:var(--navy);color:#fff;border-radius:9px;font-size:15px;font-weight:700;min-height:53px;box-shadow:0 3px 7px #14254b15;position:relative;opacity:1}.resource-button:disabled{color:#fff;opacity:1}.resource-button small{font-size:12px;border-color:#ffffff45;color:#dbe5fa}.resource-button .resource-icon{display:block;width:24px;height:24px;object-fit:contain;flex:none}.resource-arxiv{background:#fff;color:var(--navy);border-color:#b9c7dc}.resource-arxiv:disabled{color:var(--navy)}.resource-arxiv small{color:#627086;border-color:#c9d3e1}.resource-arxiv .resource-icon{width:20px;height:26px}.resource-huggingface .resource-icon{width:29px;height:29px}.resource-button.live:hover{box-shadow:0 5px 15px #15264c26;transform:translateY(-1px)}.resource-arxiv.live{background:#fff;color:var(--navy)}
.contribution-grid h3{font-size:20px;line-height:1.4}.contribution-grid p{font-size:16px}.objective-details{margin:0 0 28px}.objective-details[open]{margin-bottom:35px}.fft-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:25px 0}.fft-grid article{background:var(--soft);border-radius:8px;padding:24px;border-top:3px solid #bdcbed}.fft-grid h3{font-size:20px;line-height:1.4;margin:13px 0}.fft-grid p{font-size:16px}.math-inline,.formula{font-family:Georgia,'Times New Roman',serif;font-style:italic}.formula{font-size:clamp(17px,2vw,25px);overflow-x:auto;white-space:nowrap}.pretraining-steps{padding-left:25px;font-size:16px}.pretraining-steps li{padding-left:7px;margin-bottom:17px}.objective-details .detail-content>p{font-size:16px}.subheading{line-height:1.4}
.corpus-profiles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:25px 0 20px}.corpus-profile{border:1px solid var(--line);border-top:3px solid var(--modality-color);border-radius:8px;padding:25px 22px}.corpus-profile h3{color:var(--modality-color);font-size:25px}.profile-description{font-size:14px;color:var(--muted);margin:11px 0 26px;min-height:46px}.profile-total{font:800 clamp(23px,2.7vw,34px)/1.2 var(--display);letter-spacing:-1px;display:block;white-space:nowrap}.profile-unit{font-size:13px;color:var(--muted)}.corpus-profile dl{font-size:13px;margin:23px 0 0}.corpus-profile dl div{display:block;padding:11px 0}.corpus-profile dt{color:var(--muted);font-size:12px}.corpus-profile dd{margin:4px 0 0;font-size:14px;font-weight:600}.corpus-note{line-height:1.8}.dataset-row{grid-template-columns:170px 1fr 100px;font-size:14px;gap:15px}.dataset-row span{font-size:14px}.log-axis{grid-template-columns:170px 1fr 100px;font-size:12px}.dataset-heading .small{font-size:14px}.data-stats span{font-size:13px}.model-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.model-grid article{padding:28px}.model-size{font-size:14px}.model-grid h3{font-size:50px}.model-grid dl{font-size:14px}.model-grid .release-label{font-size:14px}.model-grid .model-planned{border:1px dashed #aebed8;background:#f8faff;display:flex;flex-direction:column}.model-planned h3{font-size:27px;line-height:1.35;margin-top:22px;letter-spacing:-.8px}.model-planned .planned-description{font-size:16px;line-height:1.8;margin:24px 0}.model-planned .release-label{margin-top:auto;color:var(--fmri);font-weight:600}.model-family-note{margin-top:22px}.final-section{padding-top:65px}.citation-heading{margin:0 0 20px}.citation-heading h2{font-size:32px}.citation-box{position:relative;margin-top:20px;border:1px solid var(--line);border-radius:9px;background:#f3f6fb;overflow:hidden}.citation-box pre{border:0;margin:0;padding:65px 25px 27px;background:transparent;font-size:14px;line-height:1.9}.citation-box #copy-citation{position:absolute;right:14px;top:13px;border:1px solid #b6c5dc;border-radius:5px;padding:7px 12px;background:white;color:var(--navy);font-size:13px}.citation-box #copy-citation:hover{background:#e8eef8}footer>span{font-size:13px;text-align:center}footer .brand-icon{width:30px;height:30px}.side-bottom p{font-size:13px}.side-heading{font-size:12px;letter-spacing:1px}.sidebar nav a{line-height:1.6}.sidebar nav a span{margin-right:7px}.menu-button span{font-size:13px}
@media(max-width:1150px){.corpus-profile{padding:23px 15px}.dataset-row{grid-template-columns:150px 1fr 90px}.log-axis{grid-template-columns:150px 1fr 90px}.resource-button{padding:12px 16px}}
/* Preserve the same top links in a narrow app pane; only the contents rail collapses. */
@media(max-width:900px){:root{--top:112px}.topbar{height:var(--top);display:flex;flex-wrap:wrap;align-content:flex-start;align-items:center;padding:12px 22px 0;gap:12px}.topbar>.brand{height:40px}.topbar nav{display:flex;order:5;width:100%;height:45px;gap:28px;align-items:center;overflow-x:auto;white-space:nowrap;margin:0;font-size:14px;flex-shrink:0}.topbar nav a{padding:8px 0}.top-paper{margin-left:auto;font-size:13px;padding:7px 10px}.menu-button{display:flex;align-items:center;gap:5px;font-size:18px;min-height:38px;padding:3px 0}.sidebar{top:var(--top)}html{scroll-padding-top:140px}.hero{padding-top:32px}.corpus-profiles{gap:14px}.topbar .brand{font-size:20px}.brand-icon{width:32px;height:32px}}
@media(max-width:600px){.topbar{padding:10px 12px 0;gap:8px}.topbar>.brand{font-size:17px;gap:6px}.topbar .brand-icon{width:28px;height:28px}.top-paper{font-size:12px;padding:5px 7px;max-width:100px;line-height:1.4}.top-paper span{display:none}.menu-button{gap:4px;font-size:16px}.menu-button span{font-size:12px}.topbar nav{gap:24px;padding-top:3px}.tldr{display:block}.tldr .eyebrow{display:block;margin-bottom:15px}.tldr p:first-child{font-size:18px}.tldr p{font-size:16px}.hero-summary{font-size:17px}.venue-line{font-size:15px}.resource-buttons{gap:10px}.resource-button,.resource-button.live{font-size:14px;padding:11px 13px;min-height:49px}.resource-button small{font-size:12px}.resource-button .resource-icon{width:22px;height:22px}.resource-arxiv .resource-icon{width:17px;height:24px}.resource-huggingface .resource-icon{width:25px;height:25px}.diagram-caption{font-size:12px;line-height:1.8;letter-spacing:.9px}.contribution-grid h3{font-size:20px}.fft-grid{grid-template-columns:1fr}.fft-grid article{padding:22px}.formula{padding:18px 10px;font-size:17px}.corpus-profiles{grid-template-columns:1fr}.corpus-profile{padding:24px}.profile-description{min-height:0;margin-bottom:16px}.profile-total{font-size:34px}.corpus-profile dl{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin-top:18px}.corpus-profile dl div:last-child{grid-column:1/3}.dataset-row{grid-template-columns:110px 1fr 82px;font-size:14px;gap:8px;margin:13px 0}.dataset-row span{font-size:14px}.log-axis{grid-template-columns:110px 1fr 82px;gap:8px;font-size:12px}.log-ticks span:nth-child(even){visibility:hidden}.model-grid{grid-template-columns:1fr}.model-grid article{padding:25px}.model-planned{min-height:270px}.citation-box pre{font-size:13px;padding:65px 18px 20px}.citation-heading h2{font-size:29px}.data-footer{align-items:flex-start}.data-stats span{font-size:12px}footer{justify-content:space-between}footer>span{order:3;width:100%;text-align:left;font-size:13px}}

/* September refinement: compact sections, consistent typography, one-row model family. */
.hero .venue-line{margin:22px 0 10px;font-size:18px}.authors{margin-top:20px}
.resource-arxiv,.resource-arxiv.live,.resource-arxiv:disabled{background:var(--navy);color:white;border-color:#243c68}.resource-arxiv .resource-icon{filter:brightness(0) invert(1)}
.section{padding:48px 0;border-bottom:0}.section-label{margin-bottom:16px}.section-intro{margin:20px 0 28px}.section>details:last-child{margin-bottom:0}#data{padding-bottom:28px}#method{padding-top:38px}.final-section{padding-bottom:0}
.dataset-heading{margin-top:15px}.dataset-row,.dataset-row>div:first-child{font:400 14px/1.5 var(--sans)}.dataset-row .dataset-count{font:500 14px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace;font-variant-numeric:lining-nums tabular-nums;letter-spacing:0}.profile-description{min-height:68px}.corpus-profile dl div:last-child{grid-column:auto}
.objective-details .detail-content{background:var(--soft);padding:24px 28px;border-radius:8px;margin-bottom:20px;line-height:1.8}.objective-narrative h3{font-size:18px;margin:24px 0 12px}.objective-narrative p{font-size:16px}.objective-details .formula{margin:22px 0 14px;padding:18px 8px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:transparent}.objective-details .detail-content>p:last-child{font-size:15px}.evidence-panel .table-scroll{margin:22px 0}.evidence-panel td{font-variant-numeric:tabular-nums}.evidence-panel tbody th{background:transparent}.evidence-panel .detail-content{font-size:16px}
.model-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;align-items:stretch}.model-grid article{padding:24px 16px;min-width:0;display:flex;flex-direction:column}.model-grid h3{font-size:38px;letter-spacing:-1.5px}.model-grid h3 span{font-size:24px}.model-grid dl{font-size:14px;margin:22px 0}.model-grid dl div{display:block;padding:10px 0}.model-grid dd{margin-top:5px}.model-grid .release-label{margin-top:auto;font-size:13px}.model-planned h3{font-size:23px;line-height:1.4;letter-spacing:-.5px}.model-planned .planned-description{font-size:14px;line-height:1.7;margin:22px 0}.model-grid:focus-visible{outline:3px solid #6a83df;outline-offset:5px}
@media(max-width:1100px){.model-grid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:230px;overflow-x:auto;padding-bottom:14px;scroll-snap-type:x proximity}.model-grid article{scroll-snap-align:start}}
@media(max-width:600px){.section{padding:34px 0}#data{padding-bottom:18px}#method{padding-top:28px}.objective-details .detail-content{padding:20px 16px}.objective-details .formula{font-size:17px}.profile-description{min-height:0}.model-grid{grid-auto-columns:225px}.model-grid article{padding:24px 20px}.model-grid .model-planned{min-height:0}.hero .venue-line{font-size:16px}.dataset-row .dataset-count{font-size:14px}.final-section{padding-bottom:0}}

/* Brand accent and research-panel refinement. */
:root{--brand-accent:#7751b8}h1>span,.omni-word b{color:var(--brand-accent)}
.objective-workflow{counter-reset:objective;list-style:none;padding:0;margin:24px 0}.objective-workflow li{counter-increment:objective;position:relative;padding:0 0 22px 48px;margin:0}.objective-workflow li::before{content:counter(objective,decimal-leading-zero);position:absolute;left:0;top:0;color:var(--fmri);font:700 14px/1.8 var(--display)}.objective-workflow li:not(:last-child)::after{content:'';position:absolute;left:13px;top:31px;bottom:8px;width:1px;background:var(--line)}.objective-workflow h3{font-size:17px;margin:0 0 7px;line-height:1.5}.objective-workflow p{font-size:16px;line-height:1.75}.objective-workflow li:last-child{padding-bottom:0}
.benchmark-scores{margin-top:25px;border-bottom:0}.benchmark-scores .detail-content{padding-bottom:0}.benchmark-scores summary{padding-bottom:9px}.additional-analyses{margin-top:38px;padding-top:27px;border-top:2px solid var(--line)}.analyses-heading h3{font-size:25px;margin-top:9px}.additional-analyses details{margin-top:18px}.additional-analyses details+details{border-top:0;margin-top:0}.additional-analyses .detail-content{font-size:16px}
.model-grid{grid-template-columns:repeat(4,minmax(0,1fr));grid-auto-flow:row;grid-auto-columns:auto;overflow:visible;padding-bottom:0;scroll-snap-type:none;gap:12px}.model-grid article{padding:23px 14px}.model-grid .model-planned h3{font-size:22px;overflow-wrap:normal}.model-grid .planned-description{font-size:14px}.model-grid dl{font-size:14px}.model-grid .release-label{overflow-wrap:anywhere}
.citation-box pre{padding:19px 100px 20px 20px;line-height:1.8}.citation-box #copy-citation{top:12px;right:12px;display:flex;align-items:center;gap:6px;padding:6px 9px;font-size:13px}.citation-box #copy-citation svg{flex:none}
@media(max-width:700px){.model-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.model-grid article{padding:23px 18px}.citation-box pre{padding:46px 16px 18px}.objective-workflow li{padding-left:38px}.analyses-heading h3{font-size:23px}}
@media(max-width:380px){.model-grid{grid-template-columns:1fr}}

/* Consistent identity and compact research explanations. */
.brand-word{white-space:nowrap}.brand-of{color:var(--brand-accent)}
.objective-details .objective-workflow{margin-top:0}.objective-summary{margin-top:24px}.objective-summary h3{font-size:18px;margin-bottom:9px;line-height:1.5}.objective-summary p{font-size:16px;line-height:1.75}
.insight-lead{grid-template-columns:1.1fr 1fr;gap:30px;align-items:center;padding:22px 0}.insight-lead>strong{font-size:clamp(19px,1.8vw,25px);line-height:1.5;letter-spacing:-.6px}.insight-lead>strong>span{display:block}.insight-lead p{font-size:16px}
@media(max-width:700px){.insight-lead{grid-template-columns:1fr;gap:16px}.insight-lead>strong{font-size:23px}}

/* Emphasize the cross-modal finding with its numerical evidence. */
.insight-lead{grid-template-columns:1.45fr 1fr;gap:30px;padding:30px 28px;margin:22px 0;background:var(--soft);border:1px solid var(--line);border-left:3px solid var(--brand-accent);border-radius:10px}.insight-lead>strong{font-size:clamp(26px,2.2vw,32px);line-height:1.35;letter-spacing:-.8px}.insight-lead .snapshot-label{font-size:13px;line-height:1.6;color:var(--muted);margin:0}.shapley-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:13px 0 0}.shapley-values>div{display:flex;flex-direction:column;border:0;padding:0;gap:4px}.shapley-values dt{font-size:14px;font-weight:600}.shapley-values dd{margin:0;font:800 31px/1.2 var(--display);font-variant-numeric:tabular-nums;letter-spacing:-.8px}.analyses-heading h3{line-height:1.4}
@media(max-width:1150px){.insight-lead{grid-template-columns:1fr;gap:22px}.insight-lead>strong{font-size:30px}.shapley-snapshot{max-width:430px}}
@media(max-width:600px){.insight-lead{padding:24px 20px}.insight-lead>strong{font-size:27px;letter-spacing:-.7px}.shapley-values{gap:12px}.shapley-values dd{font-size:30px}}

/* Complete expandable evidence panels. */
.additional-analyses>.evidence-panel>summary{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-right:34px}.analysis-scope{flex:none;font-size:13px;font-weight:400;color:var(--muted);white-space:nowrap}.evidence-panel table caption{white-space:normal;line-height:1.6}.evidence-panel th span{font-size:12px;font-weight:400}.evidence-panel tbody th{color:var(--ink);font-weight:500}.evidence-panel td strong{color:var(--navy);font-weight:700}.evidence-panel .analysis-table-note{font-size:14px;line-height:1.7;color:var(--muted);margin-top:12px}.evidence-panel .analysis-group-start:not(:first-child)>*{border-top:2px solid #c8d3e5}.analysis-figure{margin:24px 0}.analysis-figure .figure-zoom{padding:16px 16px 36px}.evidence-panel .table-scroll+.table-scroll{margin-top:28px}.evidence-panel[id]{scroll-margin-top:140px}
@media(max-width:700px){.additional-analyses>.evidence-panel>summary{display:block}.analysis-scope{display:block;margin-top:5px;font-size:13px}.analysis-figure .figure-zoom{padding:8px 8px 32px}.evidence-panel td,.evidence-panel th{padding:10px 12px}}

/* Let the evidence figures lead, with quieter supporting notes. */
.insight-lead{grid-template-columns:1.2fr 1fr;gap:32px;padding:22px 0;margin:24px 0;background:transparent;border:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);border-radius:0}.insight-lead>strong{font-size:24px;line-height:1.45;letter-spacing:-.5px}.insight-lead .snapshot-label{font-size:13px}.shapley-values{display:flex;gap:26px;margin:12px 0 0}.shapley-values>div{flex-direction:row;align-items:baseline;gap:7px;color:var(--muted)}.shapley-values dt{font-size:13px;font-weight:500}.shapley-values dd{font-size:18px;font-weight:700;letter-spacing:0;color:var(--navy)}
.evidence-panel .representation-support{margin-top:20px}.representation-support>summary{font-size:14px;color:var(--muted);font-weight:500}.representation-support .detail-content{padding-bottom:15px}.evidence-panel#noise-analysis .analysis-figure{margin-bottom:0}
@media(max-width:700px){.insight-lead{grid-template-columns:1fr;gap:15px}.insight-lead>strong{font-size:23px}.shapley-values{gap:24px}.shapley-values dd{font-size:18px}}

/* Emphasize the scientific comparison through concise labels and prose. */
.side-message>span{display:block;font:inherit;color:inherit;letter-spacing:0;text-transform:none}
.insight-lead{grid-template-columns:max-content minmax(0,1fr);gap:28px}.insight-lead .shapley-explanation{min-width:0;font-size:16px;line-height:1.8}
@media(max-width:700px){.insight-lead{grid-template-columns:1fr}.insight-lead>strong{font-size:clamp(18px,5.5vw,23px)}}

/* Consistent contents rail: dedicated number column and a toggle at every width. */
:root{--side:256px}
.sidebar{width:256px;padding:32px 16px 24px;background:#fcfdff;transition:none}
.side-heading{margin:2px 12px 22px;letter-spacing:1px;line-height:1.6}
.sidebar nav{gap:5px}
.sidebar nav a{display:grid;grid-template-columns:22px minmax(0,1fr);column-gap:9px;align-items:baseline;padding:10px 10px;font-size:14px;line-height:1.5}
.sidebar nav a .nav-number{margin:0;font-size:12px;opacity:.65}
.sidebar nav a .nav-label{margin:0;font:inherit;opacity:1;min-width:0}
.side-bottom{padding:32px 12px 0}
.menu-button{display:inline-flex;align-items:center;justify-content:center;gap:7px;flex-shrink:0;min-height:38px;padding:7px 10px;border:1px solid var(--line);border-radius:6px;background:#fff;color:var(--navy);font:600 14px var(--sans);cursor:pointer}
.menu-button span{font:inherit}
.menu-button svg{flex:none}
.menu-button:hover{background:#f0f3f8}
.menu-button[aria-expanded="true"]{background:#edf1fc;border-color:#d7dff5;color:var(--fmri)}
.menu-button:focus-visible,.sidebar nav a:focus-visible{outline:2px solid var(--fmri);outline-offset:3px}
body.contents-collapsed{--side:0px}
body.contents-collapsed .sidebar{visibility:hidden;transform:translateX(-100%)}
@media(min-width:901px) and (max-width:1150px){.topbar{gap:16px}.topbar nav{gap:20px}.top-paper{padding:8px 10px}}
@media(max-width:900px){
 :root{--side:0px}
 .sidebar{width:min(280px,calc(100vw - 32px));visibility:hidden;transform:translateX(-100%)}
 .sidebar.open{visibility:visible;transform:translateX(0)}
 .menu-button{font-size:13px;padding:7px 9px}
}
@media(max-width:600px){.menu-button{font-size:12px;gap:5px;padding:6px 7px}.menu-button svg{width:16px;height:16px}}
@media(max-width:420px){.top-paper{max-width:78px}.topbar{column-gap:6px}}

/* Word-style paragraph alignment; short final lines remain naturally spaced. */
.tldr p,.section p{text-align:justify;text-align-last:left;text-justify:inter-word}