/* ACTS project-page redesign: quiet academic rhythm, one visual anchor per section. */
:root{--ink:#15231f;--muted:#68766f;--green:#176b50;--orange:#d88955;--line:#dfe6df;--cream:#f8f7f2;--soft:#edf4ee}
body{background:#fff}
.wrap{max-width:1040px;width:calc(100% - 64px)}
.site-header{height:72px}
.header-inner{max-width:1120px;width:calc(100% - 56px);justify-content:flex-start}
.main-nav{gap:25px;margin-inline:auto}
.main-nav a{font-size:12px}
.hero{max-width:980px;padding:58px 0 48px}
.hero-eyebrow{margin-bottom:18px}
.hero h1{max-width:900px;margin-inline:auto;line-height:1.16;font-weight:540;letter-spacing:-.04em;color:var(--ink)}
.paper-title-lede,.paper-title-main,.paper-title-context{display:block}
.paper-title-lede{font-size:clamp(27px,3.2vw,42px);line-height:1.15;font-weight:620;letter-spacing:-.045em;color:var(--green)}
.paper-title-main{font-size:clamp(23px,2.25vw,30px);line-height:1.35;font-weight:540;letter-spacing:-.035em;color:var(--ink);margin-top:9px}
.paper-title-context{font-size:clamp(17px,1.55vw,20px);line-height:1.5;margin-top:2px;color:#647168;letter-spacing:-.02em}
.hero-word{color:inherit}
.hero-word svg{display:none}
.authors{margin:24px auto 0;font-size:15px;line-height:1.8;font-weight:500;color:var(--ink)}
.author-row{display:flex;flex-wrap:wrap;justify-content:center;gap:4px 24px}
.author-row+.author-row{margin-top:3px}
.author{white-space:nowrap}
.author sup{color:var(--green);margin-left:2px;font-size:.7em;font-weight:500}
.affiliations{display:flex;flex-wrap:wrap;justify-content:center;gap:3px 20px;margin:13px auto 0;font-size:12px;line-height:1.8;color:var(--muted)}
.affiliations>span{display:inline-block}
.affiliations sup{margin-right:3px;color:var(--green)}
.author-notes{display:flex;flex-wrap:wrap;justify-content:center;gap:2px 18px;margin-top:8px;font-size:11px;line-height:1.7;color:var(--muted)}
.author-notes>span{white-space:nowrap}
.hero-description{font-size:15px;max-width:610px;margin:20px auto 23px}
.hero-note{margin-top:18px}
.abstract-section{background:var(--cream);border-top:1px solid #f0eee7;border-bottom:1px solid #ebe9e1}
.abstract-section .section-label{color:#657667}
.abstract-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:76px;align-items:start}
.abstract-lede h2{font-size:46px;line-height:1.08}
.abstract-lede>p{font-size:16px;line-height:1.75;color:#536158;margin-top:25px;max-width:420px}
.abstract-copy{max-width:620px}
.abstract-copy p{font-size:14px;color:#5e6d64;line-height:1.85;margin-bottom:16px}
.abstract-copy p strong{color:var(--green)}
.role-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}
.role-chips span{font-size:10px;color:var(--green);border:1px solid #c9ddcf;background:#f2f8f2;border-radius:999px;padding:7px 11px}
.abstract-figure{max-width:1080px;margin:55px auto 0;border:0;background:transparent;overflow:visible}
.abstract-figure .image-button{padding:0;background:transparent}
.abstract-figure .image-button img{border-radius:10px;box-shadow:0 12px 34px #1a392316}
.abstract-figure figcaption{border:0;padding:18px 6px 0;text-align:left;max-width:900px}
.abstract-figure figcaption>span:first-child{color:var(--green)}
.section{padding-top:82px;padding-bottom:84px}
.method-section{background:#fff}
.section-heading{align-items:flex-start;margin-bottom:32px}
.section-heading h2{font-size:47px}
.section-heading .section-intro{max-width:470px;margin-top:18px}
.section-side-note{font-size:10px;line-height:1.8;letter-spacing:.12em;text-transform:uppercase;color:#718176;padding-top:8px;text-align:right}
.primary-figure{border:0;border-radius:0;background:transparent;overflow:visible;max-width:1040px}
.primary-figure .figure-heading{padding:0 0 15px;border-bottom:1px solid var(--line)}
.primary-figure .image-button{padding:24px 0 8px;background:#fff}
.primary-figure .image-button img{border:1px solid #ebefea;border-radius:8px}
.primary-figure figcaption{border:0;padding:15px 0 0;text-align:left}
.method-points{display:grid;grid-template-columns:1fr 1fr;gap:50px;margin:39px 0 44px;padding:27px 0;border-block:1px solid var(--line)}
.method-points article{display:grid;grid-template-columns:31px 1fr;gap:15px}
.point-number{display:grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#e5f1e8;color:var(--green);font:600 10px ui-monospace,monospace}
.point-number-orange{background:#f8eadd;color:#a96838}
.method-points h3{font-size:20px;margin-bottom:8px}
.method-points p{font-size:13px;color:var(--muted);line-height:1.8}
.featured-architecture{border:0;border-radius:0;background:transparent;overflow:visible;margin:44px 0 28px}
.featured-architecture .figure-heading{padding:0 0 14px;border-bottom:1px solid var(--line)}
.featured-architecture .image-button{padding:20px 0 8px;background:#fff}
.featured-architecture .image-button img{border:1px solid #ebefea;border-radius:8px}
.featured-architecture figcaption{border:0;padding:15px 0 0;text-align:left}
.research-details{border-block:1px solid var(--line);margin-top:28px}
.research-details>summary{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:22px 0;font-size:14px;font-weight:600}
.research-details[open]>summary{border-bottom:1px solid var(--line)}
.research-details[open]>summary .summary-action>span{transform:rotate(45deg)}
.research-details .architecture-figure{margin:28px 0 34px;border:0;border-radius:0}
.research-details .architecture-figure .figure-heading{padding:0 0 14px;border-bottom:1px solid var(--line)}
.research-details .architecture-figure .image-button{padding:20px 0 8px}
.research-details .architecture-figure figcaption{padding-left:0;padding-right:0;text-align:left}
.details-subhead{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:13px;font-weight:600}
.topology-explainer{border:0;margin:0;padding:0 0 8px}
.topology-explainer .source-note{margin:0;font-size:10px}
.results-section{background:var(--cream);border-block:1px solid #ebe9e1}
.results-section .section-heading{margin-bottom:28px}
.impact-band{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#2b6953;border-radius:12px;overflow:hidden;margin:30px 0 42px;box-shadow:0 8px 22px #174d3a12}
.impact-band>div{background:#176b50;color:#f4faf4;padding:23px 20px 21px}
.impact-band strong{display:block;font-size:31px;line-height:1.05;font-weight:560;letter-spacing:-.05em}
.impact-band strong span{font-size:18px;margin-left:2px}
.impact-band small{display:block;color:#c2ddcc;font-size:10px;line-height:1.55;margin-top:10px}
.results-explorer{background:#fff;border:1px solid #e3e9e2;border-radius:12px;padding:31px 31px 27px}
.explorer-heading{display:flex;justify-content:space-between;gap:30px;align-items:flex-end;margin-bottom:23px}
.explorer-heading h3{font-size:24px;margin-top:9px}
.explorer-heading p{font-size:12px;color:var(--muted);margin-top:7px}
.explorer-heading .results-toolbar{margin:0;flex-direction:column;align-items:flex-end;gap:8px}
.results-grid{gap:27px}
.chart-panel{border:0;border-radius:8px;background:#fbfcfa;padding:24px 22px 20px}
.result-callout{border-radius:8px;margin-bottom:22px;padding:19px 23px}
.paper-results{margin-top:32px}
.paper-results .efficiency-figure{border:0;border-radius:0;background:transparent;margin:27px 0 31px}
.paper-results .efficiency-figure .figure-heading{padding:0 0 14px;border-bottom:1px solid var(--line)}
.paper-results .efficiency-figure .image-button{padding:20px 0 8px;background:transparent}
.paper-results .efficiency-figure figcaption{padding-left:0;padding-right:0;text-align:left}
.paper-results .full-results{margin-top:24px}
.evaluation-note{margin-top:31px}
.analysis-section{background:#fff}
.primary-analysis{display:grid!important;grid-template-columns:.82fr 1.18fr;gap:60px;align-items:center;flex-direction:initial!important;margin-top:35px}
.primary-analysis .behavior-copy h3{font-size:35px;margin:15px 0 16px}
.primary-analysis .behavior-copy>p{font-size:13px}
.primary-analysis .action-figure{border:0;border-radius:0;background:transparent}
.primary-analysis .action-figure .figure-heading{padding:0 0 14px;border-bottom:1px solid var(--line)}
.primary-analysis .action-figure .image-button{padding:20px 0 8px;background:#fff}
.primary-analysis .action-figure .image-button img{border:1px solid #e6ece6;border-radius:8px}
.primary-analysis .action-figure figcaption{padding-left:0;padding-right:0;text-align:left}
.more-analyses{margin-top:61px}
.more-analyses .information-figure,.more-analyses .heatmap-figure,.more-analyses .case-figure{border:0;border-radius:0;background:transparent;margin:27px 0 39px}
.more-analyses .figure-heading{padding:0 0 14px;border-bottom:1px solid var(--line)}
.more-analyses .image-button{padding:20px 0 8px;background:transparent}
.more-analyses figcaption{padding-left:0;padding-right:0;text-align:left}
.more-analyses .information-figure img{max-height:520px;object-fit:contain;background:#fff;border:1px solid #e6ece6;border-radius:8px}
.more-analyses .heatmap-figure img{max-height:500px;object-fit:contain;background:#fff;border:1px solid #e6ece6;border-radius:8px}
.more-analyses .case-figure img{border:1px solid #e6ece6;border-radius:8px}
.more-analyses .ablation-panel{border:1px solid #e1e8e0;border-radius:8px;box-shadow:none;margin-bottom:39px}
.more-analyses .analysis-heading{margin:43px 0 20px}
.paper-card{border-radius:12px}
.site-footer{max-width:1040px}
@media(max-width:780px){
  .wrap{width:calc(100% - 40px)}.site-header{height:66px}.header-inner{width:calc(100% - 34px)}.main-nav{gap:15px}.main-nav a{font-size:10px}.hero{padding:50px 0 42px}.hero h1{line-height:1.16}.paper-title-lede{font-size:clamp(25px,7.5vw,34px)}.paper-title-main{font-size:clamp(18px,4.8vw,23px);line-height:1.35;margin-top:7px}.paper-title-context{font-size:clamp(14px,3.8vw,17px);line-height:1.5;margin-top:4px}.hero-description{font-size:13px}.abstract-layout{grid-template-columns:1fr;gap:25px}.abstract-lede h2{font-size:38px}.abstract-lede>p{font-size:14px;margin-top:17px}.abstract-copy p{font-size:13px}.abstract-figure{margin-top:38px}.section{padding-top:62px;padding-bottom:65px}.section-heading{display:block}.section-heading h2{font-size:38px}.section-side-note{display:none}.method-points{grid-template-columns:1fr;gap:25px;margin-top:31px;padding:24px 0}.primary-figure .image-button,.featured-architecture .image-button{padding-top:17px}.research-details>summary{font-size:13px;padding:20px 0}.impact-band{grid-template-columns:repeat(2,1fr);margin-top:23px;margin-bottom:31px}.impact-band>div{padding:19px 17px}.impact-band strong{font-size:27px}.impact-band small{font-size:9px}.results-explorer{padding:23px 17px 20px}.explorer-heading{display:block}.explorer-heading h3{font-size:22px}.explorer-heading .results-toolbar{align-items:flex-start;margin-top:20px}.results-grid{grid-template-columns:1fr;gap:16px}.result-callout{padding:18px 19px}.primary-analysis{grid-template-columns:1fr;gap:31px;margin-top:25px}.primary-analysis .behavior-copy h3{font-size:31px}.more-analyses{margin-top:45px}.more-analyses .information-figure img{max-height:410px}.more-analyses .heatmap-figure img{max-height:360px}.paper-card{padding:30px 24px}.site-footer{width:calc(100% - 40px)}
}
@media(max-width:480px){
  .authors{margin-top:20px;font-size:14px}.author-row{gap:3px 19px}.author-row:first-child{display:grid;grid-template-columns:repeat(2,max-content)}.author-row+.author-row{margin-top:3px}.affiliations{flex-direction:column;align-items:center;gap:1px;font-size:11px;margin-top:12px}.author-notes{font-size:10px;gap:2px 13px;margin-top:7px}
  .wrap{width:calc(100% - 32px)}.header-inner{width:calc(100% - 26px)}.main-nav{gap:11px}.main-nav a[href="#overview"]{display:none}.hero{padding-top:41px}.hero-eyebrow{font-size:8px}.hero h1{line-height:1.18}.paper-title-lede{font-size:29px}.paper-title-main{font-size:19px;line-height:1.4;margin-top:6px}.paper-title-context{font-size:14px;line-height:1.5}.hero-description{font-size:12px}.abstract-lede h2{font-size:34px}.abstract-copy p{font-size:12px}.role-chips span{font-size:9px;padding:6px 9px}.section-heading h2{font-size:33px}.section-intro{font-size:12px}.section-label{font-size:9px}.impact-band strong{font-size:24px}.impact-band strong span{font-size:15px}.impact-band small{font-size:8px}.results-explorer{padding:21px 14px 17px}.explorer-heading h3{font-size:20px}.chart-panel{padding:21px 15px}.research-details>summary{gap:12px}.summary-action{font-size:9px}.details-subhead{font-size:12px}.primary-analysis .behavior-copy h3{font-size:29px}.primary-analysis .behavior-copy>p{font-size:12px}.behavior-stats{gap:18px}.behavior-stats strong{font-size:30px}.paper-card h2{font-size:31px}
}