:root{--ink:#152033;--muted:#637083;--blue:#2864df;--blue-dark:#1c49ae;--soft:#f6f8fc;--line:#e4e9f1;--green:#16836f;--amber:#bf843b;--red:#b51f24;--radius:18px;--width:1100px;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#fff;color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;font-size:17px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-dark)}button{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #8db6ff;outline-offset:5px}button{cursor:pointer}button[disabled]{cursor:default}svg{width:20px;height:20px;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.container{max-width:var(--width);padding:0 28px;margin:0 auto}.reading{max-width:850px;margin:0 auto}.skip-link{position:fixed;top:-80px;left:20px;background:var(--blue);color:#fff;padding:10px 20px;z-index:100}.skip-link:focus{top:10px}
.site-nav{height:70px;background:#ffffffed;backdrop-filter:blur(14px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}.nav-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:30px}.brand{color:var(--ink);font-size:19px;font-weight:750;letter-spacing:-.6px;white-space:nowrap}.brand span{color:var(--blue)}.nav-links{display:flex;gap:25px;align-items:center}.nav-links a{font-size:14px;color:#596376;font-weight:550;line-height:2}.nav-links a:hover,.nav-links a.active{color:var(--blue)}.menu-toggle{display:none;background:none;border:0;color:var(--ink);padding:8px}.nav-code{display:flex;gap:7px;align-items:center}.nav-code svg{width:17px;height:17px}
.hero{text-align:center;padding:83px 0 65px;position:relative}.eyebrow{text-transform:uppercase;font-size:11px;letter-spacing:2.2px;line-height:1.4;color:var(--blue);font-weight:750;display:flex;align-items:center;justify-content:center;gap:9px}.eyebrow:before{content:"";display:block;width:6px;height:6px;background:var(--blue);border-radius:50%}.hero h1{font-size:clamp(47px,6.3vw,77px);line-height:1.12;letter-spacing:-3.4px;margin:23px 0 20px;font-weight:760}.hero h1 span{color:var(--blue)}.hero .subtitle{font-size:clamp(20px,2.3vw,27px);line-height:1.55;max-width:820px;margin:0 auto;color:#4b5668;font-weight:450;letter-spacing:-.4px}.anonymous{font-size:14px;color:#7b8494;margin:21px 0 25px}.hero-actions{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:46px;padding:10px 20px;border:1px solid #dce2ed;border-radius:9px;font-size:14px;font-weight:600;background:#fff;color:var(--ink);box-shadow:0 2px 3px #15203303;transition:transform .18s,box-shadow .18s}.button:hover{box-shadow:0 3px 12px #1c49ae15;transform:translateY(-1px)}.button.primary{background:var(--blue);border-color:var(--blue);color:#fff}.button[disabled]{background:#f7f8fb;color:#8791a1;box-shadow:none}.button[disabled]:hover{transform:none}.soon{font-size:10px;background:#e9edf4;border-radius:4px;padding:1px 5px;letter-spacing:.2px;font-weight:650}.hero-summary{max-width:720px;margin:30px auto 0;font-size:16px;color:var(--muted);line-height:1.8}.hero-summary strong{color:#334158;font-weight:600}.stats{display:grid;grid-template-columns:repeat(4,1fr);max-width:850px;margin:48px auto 0;padding-top:27px;border-top:1px solid var(--line)}.stat+ .stat{border-left:1px solid var(--line)}.stat strong{font-size:34px;font-weight:730;letter-spacing:-1.3px;display:block;line-height:1.25}.stat span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:1px;color:var(--muted);margin-top:8px}.stat:last-child strong{color:var(--green)}
section{padding:78px 0}.tinted{background:var(--soft);border-block:1px solid #edf0f7}.section-heading{text-align:center;margin:0 auto 39px;max-width:860px}.section-heading .kicker{color:var(--blue);font-weight:700;font-size:11px;letter-spacing:1.6px;text-transform:uppercase;margin:0 0 11px}.section-heading h2{font-size:clamp(29px,3.3vw,40px);font-weight:720;line-height:1.25;letter-spacing:-1.2px;margin:0 0 17px}.section-heading .subhead{color:var(--muted);font-size:16px;line-height:1.7;margin:0 auto;max-width:730px}.section-heading:after{content:"";display:block;width:43px;height:3px;background:var(--blue);border-radius:3px;margin:24px auto 0}p{margin:0 0 18px}.lead{font-size:18px;color:#485569;line-height:1.85}.split{display:grid;grid-template-columns:1fr 1.12fr;gap:44px;align-items:center}.split h3{font-size:24px;line-height:1.4;letter-spacing:-.6px;margin:0 0 18px}.split p{font-size:16px;color:#536075}.definition{padding-left:18px;border-left:3px solid #8faeeb;font-size:15px!important;color:#536075;margin-top:21px}.definition strong{color:var(--ink)}
.figure{margin:32px 0 0}.figure-frame{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:27px;box-shadow:0 4px 20px #213d6904;position:relative}.image-button{display:block;background:none;border:0;padding:0;width:100%;position:relative;color:#6f7c90;overflow:hidden}.image-button img{display:block;width:100%;height:auto;object-fit:contain}.image-button .zoom-hint{position:absolute;right:0;top:0;display:flex;align-items:center;justify-content:center;width:30px;height:30px;border:1px solid #e2e8f3;background:#fffffff0;border-radius:8px;opacity:0;transition:opacity .2s}.image-button:hover .zoom-hint,.image-button:focus-visible .zoom-hint{opacity:1}.zoom-hint svg{width:15px;height:15px}.figure figcaption{color:var(--muted);font-size:13px;line-height:1.75;margin:15px auto 0;max-width:940px;text-align:center}.figure figcaption strong{color:#44536b;font-weight:600}.split .figure{margin:0}.split .figure-frame{padding:20px}.figure.medium{max-width:920px;margin-inline:auto}.figure.compact{max-width:820px;margin-inline:auto}.figure-full .figure-frame{padding:29px 24px}.small-note{font-size:13px;color:var(--muted);line-height:1.8}.text-link{font-size:14px;font-weight:600}.text-link span{padding-left:5px}
.rq-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:34px}.rq-card{border:1px solid var(--line);border-radius:14px;padding:24px;background:white;display:flex;flex-direction:column;transition:border-color .18s,transform .18s}.rq-card:hover{transform:translateY(-3px);border-color:#acc3ef}.rq-label{font-size:11px;letter-spacing:1px;font-weight:700;color:var(--blue);margin-bottom:10px}.rq-card h3{font-size:17px;line-height:1.55;letter-spacing:-.2px;color:#27364d;margin:0 0 12px;font-weight:650}.rq-card p{font-size:14px;color:var(--muted);line-height:1.75;margin-bottom:0}.rq-card .arrow{color:var(--blue);margin-top:18px;font-size:18px;line-height:1}
.table-wrapper{background:white;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-top:30px}.table-caption{padding:20px 24px;border-bottom:1px solid var(--line);font-size:14px;font-weight:600;color:#42516a;display:flex;align-items:center;justify-content:space-between;gap:14px}.table-caption .tag{font-size:10px;color:var(--muted);font-weight:500;text-transform:uppercase;letter-spacing:.8px}.table-scroll{overflow-x:auto;max-width:100%}table{width:100%;border-collapse:collapse;font-size:14px;text-align:right;font-variant-numeric:tabular-nums}th,td{padding:13px 20px;line-height:1.45;border-bottom:1px solid #edf0f5;white-space:nowrap}th{font-size:12px;font-weight:650;background:#fbfcfe;color:#5e6c82}th:first-child,td:first-child{text-align:left}tr:last-child td{border-bottom:0}.table-group td{font-size:11px;font-weight:650;color:#61738c;background:#f5f8fd;text-transform:uppercase;letter-spacing:.6px;padding-block:10px}.table-total td{font-weight:700;border-top:1px solid #d7e0ee;background:#fbfcfe}.table-footnote{font-size:12px;color:var(--muted);line-height:1.8;margin-top:14px}.dataset-copy{font-size:16px;color:#566175;max-width:850px;margin:0 auto 25px}.annotation-path{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:28px 0 0}.annotation-node{font-size:13px;background:#eff4fd;color:#34527e;border:1px solid #e0e8f6;border-radius:100px;padding:6px 14px}.annotation-path .flow-arrow{color:#8ea1bf;align-self:center;font-size:14px}.example-block{margin-top:60px;padding-top:45px;border-top:1px solid var(--line)}.example-heading{text-align:center;max-width:800px;margin:auto}.example-heading h3{font-size:24px;letter-spacing:-.5px;margin:0 0 12px}.example-heading p{font-size:15px;color:var(--muted)}.example-block .figure{max-width:900px;margin:26px auto 0}.timeline{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:24px;flex-wrap:wrap}.timeline span{font-size:12px;color:#68778e}.timeline b{font-weight:650;border-radius:6px;padding:5px 10px;margin-right:4px}.timeline .onset{background:#fff1ed;color:#ba573d}.timeline .recognition{background:#eaf3ff;color:#3972a6}.timeline .recovery{background:#e9f6ef;color:#21764d}
.finding-head{display:flex;gap:24px;align-items:flex-start;margin-top:45px}.finding-number{font-size:12px;font-weight:650;background:#edf3ff;color:var(--blue);border:1px solid #dce8ff;border-radius:7px;padding:4px 10px;white-space:nowrap;margin-top:3px}.finding-head h3{font-size:22px;font-weight:680;line-height:1.4;letter-spacing:-.45px;margin:0 0 12px}.finding-head p{font-size:16px;color:#58667b;line-height:1.85;margin-bottom:0}.highlight-line{display:flex;gap:40px;margin-top:24px;padding:20px 0;border-block:1px solid var(--line);justify-content:center;flex-wrap:wrap}.highlight-line .metric{display:flex;align-items:baseline;gap:11px;font-size:13px;color:#6b778a}.highlight-line strong{font-size:27px;line-height:1;font-weight:720;letter-spacing:-1px;color:var(--blue)}.insight{padding:22px 26px;background:#edf3ff;border:1px solid #dbe6fb;border-left:3px solid var(--blue);border-radius:0 11px 11px 0;margin-top:32px;color:#3b5175;font-size:15px;line-height:1.8}.insight strong{color:#254a87}.analysis-pair{display:grid;grid-template-columns:1fr 1fr;gap:35px;margin-top:32px}.analysis-pair h4{font-size:17px;letter-spacing:-.2px;margin:0 0 9px}.analysis-pair p{color:#5c6980;font-size:14px;line-height:1.85;margin:0}.method-lead{max-width:850px;margin:0 auto 30px;font-size:17px;text-align:center;color:#526177}.component-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin-top:29px}.component{border-top:2px solid #96b5ea;padding:20px 7px 0}.component:nth-child(2){border-color:#89bdb6}.component .component-id{font-size:11px;font-weight:650;letter-spacing:1px;color:var(--blue)}.component:nth-child(2) .component-id{color:var(--green)}.component h3{font-size:20px;line-height:1.5;margin:6px 0 10px;letter-spacing:-.4px}.component p{font-size:15px;color:#5c687c;line-height:1.85}.math{font-family:Georgia,serif;font-size:20px;color:#304b73;background:#f1f5fc;border-radius:7px;padding:7px 15px;display:inline-block;letter-spacing:1px}.method-output{display:flex;align-items:center;justify-content:center;gap:18px;flex-wrap:wrap;margin-top:28px;font-size:13px;color:var(--muted)}.method-output .pill{padding:5px 12px;border-radius:6px;background:#edf7f3;color:#27725c;font-weight:550}.method-output .pill.help{background:#fff3e6;color:#9a6a2d}.results-intro{font-size:16px;color:#59667c;text-align:center;max-width:800px;margin:0 auto}.gain{display:flex;align-items:center;justify-content:center;gap:17px;margin:28px auto 35px;border:1px solid #e0e9fa;background:#f1f6ff;border-radius:12px;max-width:650px;padding:18px 23px}.gain strong{font-size:33px;letter-spacing:-1.2px;line-height:1.2;color:var(--blue)}.gain span{font-size:14px;color:#506784;line-height:1.7}.results-tabs{display:flex;gap:5px;flex-wrap:wrap;padding:15px 18px;background:#fcfdff;border-bottom:1px solid var(--line)}.results-tab{border:0;border-radius:7px;background:transparent;color:#68778a;font-size:12px;font-weight:550;padding:9px 14px;line-height:1.4;min-height:37px}.results-tab[aria-selected="true"]{background:#eaf1ff;color:#2458b3}.results-tab:hover{color:var(--blue)}#results-table{font-size:13px}#results-table td,#results-table th{padding:14px 17px}#results-table .metric-name{font-size:10px;text-transform:uppercase;letter-spacing:.4px}#results-table td:first-child{font-size:12px;color:#465570}#results-table tr.method-row td{background:#f0f5ff;font-weight:650}#results-table tr.method-row td:first-child{color:#1e4b9c;font-size:14px}#results-table tr.ablation-start td{border-top:1px solid #d4dfef}#results-table tr.method-row td{border-top:1px solid #cbdaf0}.best{color:var(--red);font-weight:750}.std{font-size:10px;color:#8993a3;display:block;font-weight:400;line-height:1.4;margin-top:3px}.all-models-table{min-width:1350px}.group-header th{text-align:center;border-bottom:1px solid #d9e2f0;font-size:11px}.result-summary{min-height:46px;color:#53667f;font-size:13px;border-top:1px solid #e6ecf5;background:#fbfcfe;padding:13px 23px;line-height:1.7}.result-summary strong{color:var(--blue);font-weight:650}.sensitivity{margin-top:58px;padding-top:40px;border-top:1px solid var(--line)}.sensitivity h3{font-size:23px;letter-spacing:-.5px;text-align:center;margin:0 0 14px}.sensitivity>p{font-size:15px;color:var(--muted);max-width:790px;text-align:center;margin:0 auto 23px}.sensitivity .figure{max-width:850px;margin-inline:auto}.closing{background:#f5f8ff;text-align:center;padding:65px 0}.closing h2{font-size:30px;line-height:1.4;letter-spacing:-.9px;margin:0 0 18px}.closing p{font-size:16px;color:#596b85;max-width:760px;margin:0 auto 26px}.closing .small-note{font-size:12px;color:#7e8a9b;margin-top:20px}.site-footer{padding:24px 0;border-top:1px solid var(--line);font-size:12px;color:#8590a0}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:25px}.footer-inner a{font-size:12px;color:#6f7f96}
.lightbox{max-width:96vw;width:max-content;border:0;padding:18px;border-radius:16px;background:#fff;box-shadow:0 20px 100px #0005;color:var(--ink);max-height:96vh}.lightbox::backdrop{background:#0b162bd4;backdrop-filter:blur(4px)}.lightbox-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 1px 13px;font-size:13px}.lightbox-close{width:33px;height:33px;display:grid;place-items:center;border:1px solid var(--line);border-radius:7px;color:#5e6d83;background:#f8faff;font-size:22px;line-height:1}.lightbox img{display:block;max-width:90vw;max-height:79vh;height:auto;width:auto;object-fit:contain}.lightbox-meta{text-align:center;margin:12px 0 0;font-size:11px;color:var(--muted)}.no-js-note{padding:14px;text-align:center;background:#fff7e6;color:#6b5532;font-size:13px}
@media(min-width:1350px){:root{--width:1130px}}@media(max-width:850px){.nav-links{gap:17px}.split{grid-template-columns:1fr;gap:25px}.split .figure{max-width:730px;width:100%;margin:auto}.split .figure-frame{padding:25px}.hero{padding:66px 0 55px}.hero h1{letter-spacing:-2.3px}.hero .subtitle{max-width:620px}.rq-grid{gap:12px}.rq-card{padding:20px}.rq-card h3{font-size:15px}.container{padding:0 23px}section{padding:65px 0}.figure-frame{padding:23px}.component-grid{gap:23px}.analysis-pair{gap:26px}.figure-full .figure-frame{padding:23px 12px}}
@media(max-width:620px){body{font-size:16px;line-height:1.75}.container{padding:0 20px}.site-nav{height:62px}.brand{font-size:17px}.menu-toggle{display:block}.nav-links{display:none;position:absolute;top:61px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);padding:16px 22px;box-shadow:0 10px 18px #213d6908;gap:10px;flex-direction:column;align-items:stretch}.nav-links.open{display:flex}.nav-links a{padding:6px 7px}.hero{padding:52px 0 43px}.hero h1{font-size:48px;letter-spacing:-2.1px;max-width:370px;margin:20px auto}.hero .subtitle{font-size:20px;line-height:1.6}.eyebrow{font-size:9px;letter-spacing:1.7px}.anonymous{margin:20px 0}.hero-actions{gap:10px}.button{font-size:13px;padding:9px 15px;min-height:44px}.hero-summary{font-size:14px;line-height:1.8;margin-top:24px}.stats{grid-template-columns:repeat(2,1fr);row-gap:22px;margin-top:33px;padding-top:24px}.stat strong{font-size:29px}.stat span{font-size:9px;letter-spacing:.8px}.stat:nth-child(3){border-left:0}.stat:nth-child(n+3){padding-top:18px;border-top:1px solid var(--line)}.stat:nth-child(2n){border-left:1px solid var(--line)}.section-heading{margin-bottom:30px}.section-heading h2{font-size:30px;letter-spacing:-.8px}.section-heading .subhead{font-size:14px}.section-heading .kicker{font-size:10px}section{padding:53px 0}.lead{font-size:16px}.split h3{font-size:22px}.split p{font-size:15px}.figure-frame,.split .figure-frame{padding:14px;border-radius:12px}.figure figcaption{font-size:11px;line-height:1.75;margin-top:12px}.rq-grid{grid-template-columns:1fr;gap:12px}.rq-card{display:block;padding:21px 23px}.rq-card h3{font-size:17px;margin-bottom:8px}.rq-label{font-size:10px}.rq-card .arrow{display:none}.rq-card p{font-size:13px}.dataset-copy{font-size:15px}.table-caption{padding:17px 15px;font-size:12px}.table-caption .tag{font-size:8px}th,td{padding:11px 13px;font-size:12px}.table-group td{font-size:9px}.table-footnote{font-size:11px}.annotation-path{gap:7px}.annotation-node{font-size:10px;padding:5px 9px}.annotation-path .flow-arrow{font-size:11px}.example-block{margin-top:37px;padding-top:29px}.example-heading h3{font-size:22px}.example-heading p{font-size:14px}.timeline{gap:8px}.timeline span{font-size:10px}.timeline b{padding:4px 7px}.finding-head{gap:13px;margin-top:34px;display:block}.finding-number{display:inline-block;margin:0 0 14px}.finding-head h3{font-size:21px}.finding-head p{font-size:15px}.highlight-line{gap:18px;justify-content:space-around;padding:17px 0}.highlight-line .metric{font-size:11px;gap:6px}.highlight-line strong{font-size:25px}.analysis-pair,.component-grid{grid-template-columns:1fr;gap:23px}.analysis-pair p{font-size:14px}.insight{padding:17px 19px;font-size:14px;margin-top:25px}.method-lead{font-size:15px}.component{padding-top:16px}.component h3{font-size:19px}.component p{font-size:14px}.method-output{gap:7px;font-size:11px}.method-output .pill{padding:4px 8px}.gain{padding:17px 18px;gap:13px}.gain strong{font-size:30px}.gain span{font-size:12px}.results-intro{font-size:14px}.results-tabs{gap:3px;padding:12px}.results-tab{font-size:10px;padding:8px 10px;min-height:35px}#results-table{min-width:610px}#results-table td,#results-table th{padding:12px 12px}#results-table td:first-child{font-size:11px}.result-summary{padding:12px 16px;font-size:12px}.table-scroll{overscroll-behavior-x:contain}.sensitivity{margin-top:38px;padding-top:29px}.sensitivity h3{font-size:22px}.sensitivity>p{font-size:14px}.closing{padding:49px 0}.closing h2{font-size:26px}.closing p{font-size:14px}.footer-inner{display:block;text-align:center}.footer-inner a{display:inline-block;margin-top:7px}.lightbox{padding:12px;border-radius:12px}.lightbox-bar{font-size:11px;gap:12px}.lightbox img{max-width:89vw;max-height:78vh}.zoom-hint{display:none!important}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}
.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}

.brand-icon{display:block;width:20px;height:20px;flex:0 0 20px;object-fit:contain}.button.primary .github-icon{filter:brightness(0) invert(1)}.nav-code .brand-icon{width:17px;height:17px;flex-basis:17px}
