@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(./assets/fonts/dm-sans-400.ttf) format('truetype');
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url(./assets/fonts/dm-sans-500.ttf) format('truetype');
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url(./assets/fonts/dm-sans-600.ttf) format('truetype');
}
@font-face {
  font-family: 'DM Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(./assets/fonts/dm-sans-700.ttf) format('truetype');
}
@font-face {
  font-family: 'Libre Caslon Display';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(./assets/fonts/libre-caslon-display-400.ttf) format('truetype');
}
:root{--paper:#fafbf8;--white:#fff;--ink:#202c27;--green:#174c3e;--green-2:#326554;--lime:#dbe7bd;--muted:#6f7a73;--line:#dfe4dc;--pale:#f0f3eb;--verified:#2f7555;--inferred:#a6772f;--disputed:#b05a50;--sans:'DM Sans',Arial,sans-serif;--serif:'Libre Caslon Display',Georgia,serif;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default}a{color:inherit;text-decoration:none}button,select,input{color:inherit}button{background:none;border:0}a,button,input,select,summary{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:2px solid var(--green)}svg{fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}::selection{background:#dbe7bd}.container{width:min(1240px,calc(100% - 112px));margin-inline:auto}.site-header{height:88px;border-bottom:1px solid var(--line);background:rgba(250,251,248,.97)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:100%}.brand{display:inline-flex;gap:12px;align-items:center;font-size:23px;letter-spacing:-.7px;font-weight:450;white-space:nowrap}.brand strong{font-weight:650}.brand-dot{color:#73935b}.brand-mark{display:flex;flex-direction:column;justify-content:space-between;height:25px;width:25px}.brand-mark i{height:5px;background:var(--green);display:block;border-radius:1px}.brand-mark i:nth-child(2){width:17px}.header-inner nav{display:flex;gap:35px;margin-left:120px}.nav-link{font-size:15px;color:#5f6a63}.nav-link:hover{color:var(--green)}.repo-link{display:flex;align-items:center;gap:9px;font-size:15px;font-weight:600}.repo-link svg{width:17px;height:17px}.repo-link>span:last-child{color:var(--muted);margin-left:3px}.hero{display:grid;grid-template-columns:1.23fr 1fr;gap:64px;padding-top:70px;padding-bottom:62px;align-items:center}.eyebrow{font-family:var(--mono);font-size:12px;font-weight:500;letter-spacing:1.5px;display:flex;gap:10px;align-items:center;color:var(--green)}.tiny-line{height:1px;width:22px;background:#7f9271}.hero h1{font-family:var(--serif);font-weight:400;letter-spacing:-2.2px;font-size:clamp(48px,4.5vw,66px);line-height:1.05;margin:24px 0 22px}.hero h1 em{font-style:normal;color:var(--green)}.hero-description{color:#6a746c;font-size:17px;line-height:1.8;max-width:480px;margin:0}.hero-actions{display:flex;align-items:center;gap:30px;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;gap:26px;padding:15px 20px;border-radius:5px;font-size:15px;font-weight:550;transition:background .2s,transform .2s}.button:hover{transform:translateY(-2px)}.primary{background:var(--green);color:#fff;box-shadow:0 3px 4px #2035270b}.primary:hover{background:#103f32}.button span{font-size:18px;line-height:1}.text-link{display:inline-flex;gap:16px;align-items:center;font-size:15px;font-weight:500}.text-link:hover{color:var(--green)}.text-link span{font-size:17px}.snapshot{display:flex;align-items:center;gap:10px;margin-top:30px;font-family:var(--mono);font-size:11px;letter-spacing:.4px;color:#7c857d;flex-wrap:wrap}.snapshot time{color:#4b5c50}.status-dot{height:6px;width:6px;background:#759466;border-radius:100%;display:inline-block}.snapshot-divider{color:#bac2b8;margin:0 2px}.hero-visual{background:#edf1e7;border:1px solid #dce4d4;border-radius:9px;position:relative;overflow:hidden;padding:25px 28px 0;box-shadow:0 3px 0 #e8ece4}.hero-visual:before{content:'';position:absolute;right:-39px;top:-58px;width:180px;height:180px;border-radius:50%;border:1px solid #dbe3d3;pointer-events:none}.hero-visual:after{content:'';position:absolute;right:-69px;top:-88px;width:240px;height:240px;border-radius:50%;border:1px solid #dbe3d3;pointer-events:none}.visual-top{display:flex;justify-content:space-between;align-items:center;position:relative;z-index:1}.visual-top .eyebrow{font-size:11px;letter-spacing:1px}.visual-index{font-family:var(--mono);font-size:11px;letter-spacing:.7px;color:#8c9987}.model-caption{display:flex;align-items:center;gap:12px;margin:26px 0 24px}.model-caption img{object-fit:contain}.model-caption>div>span{color:#6f7c6b;font-size:12px}.model-caption h2{font-size:32px;letter-spacing:-1px;margin:0;line-height:1.1;font-weight:500}.outline-label{border:1px solid #cbd6c1;border-radius:3px;padding:5px 7px;font-family:var(--mono);font-size:10px;letter-spacing:1px;margin-left:auto;color:#5d7057}.example-timeline{margin-left:6px;position:relative}.example-timeline:before{content:'';position:absolute;left:0;top:9px;bottom:41px;width:1px;background:#c0ceb4}.example-event{padding:0 0 25px 23px;position:relative}.example-event time{font-family:var(--mono);font-size:11px;letter-spacing:.7px;color:#6b7c62;display:block;margin-bottom:7px}.example-event>div{display:flex;align-items:center;justify-content:space-between;gap:10px}.example-event strong{font-size:14px;font-weight:550}.timeline-point{position:absolute;left:-4px;top:2px;width:9px;height:9px;background:var(--green);border:2px solid #edf1e7;border-radius:50%;box-shadow:0 0 0 1px var(--green)}.timeline-point.muted{background:#ac9064;box-shadow:0 0 0 1px #ac9064}.timeline-point.hollow{background:#edf1e7;box-shadow:0 0 0 1px #73915c}.example-event.last{padding-bottom:24px}.small-status{display:inline-flex;align-items:center;gap:5px;white-space:nowrap;font-size:11px;font-weight:500}.small-status:before{content:'';height:4px;width:4px;border-radius:50%;background:currentColor}.verified{color:var(--verified)}.inferred{color:var(--inferred)}.disputed{color:var(--disputed)}.elapsed{position:relative;margin:0 0 21px 23px;border:1px solid #d9e2cc;border-radius:3px;padding:6px 9px;display:inline-flex;color:#79876d;font-size:11px;background:#e6eddd}.elapsed>span:first-child{display:none}.example-link{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #d8e0cf;width:calc(100% + 56px);margin:0 -28px;background:#e6ecde;padding:14px 28px;font-size:13px;color:var(--green);position:relative;z-index:2}.example-link:hover{background:#dce6d2}.stats-band{border-block:1px solid var(--line)}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr) 1.2fr;align-items:center;padding-block:27px}.stats-grid>div{padding-left:32px;border-left:1px solid var(--line)}.stats-grid>div:first-child{padding-left:0;border-left:0}.stats-grid strong{display:block;font-family:var(--serif);font-weight:400;font-size:38px;line-height:1;letter-spacing:-.6px}.stats-grid span{display:block;font-size:13px;color:#7a837a;margin-top:8px}.stats-grid p{font-size:13px;line-height:1.8;color:#7a837a;padding-left:35px;border-left:1px solid var(--line);margin:0}.section-space{padding-block:64px}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:28px}.section-index{font-size:11px;letter-spacing:1.2px;color:#8c978b;margin-bottom:12px}.section-heading h2,.method-intro h2{font-family:var(--serif);font-weight:400;font-size:42px;line-height:1.1;letter-spacing:-.8px;margin:0}.section-heading>p{font-size:14px;color:#788176;line-height:1.75;margin:0 0 2px}.dataset-toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);margin-top:35px}.view-tabs{display:flex;gap:25px;align-items:center}.view-tab{font-size:14px;font-weight:500;padding:0 0 15px;position:relative;color:#8a9389}.view-tab span{font-family:var(--mono);font-size:11px;border-radius:3px;padding:2px 5px;background:#edf0e9;margin-left:6px;color:#879180}.view-tab.active{color:var(--green)}.view-tab.active:after{content:'';background:var(--green);position:absolute;bottom:-1px;left:0;right:0;height:2px}.view-tab.active span{background:#e5eddf;color:#527341}.quiet-button{font-size:13px;display:flex;align-items:center;gap:8px;color:#5e6e5c;margin-bottom:12px}.quiet-button:hover{color:var(--green)}.quiet-button>span{font-size:17px}.filter-bar{display:flex;gap:10px;margin-top:22px}.search-field{flex:1;display:flex;gap:11px;align-items:center;min-width:170px;position:relative;border:1px solid var(--line);border-radius:4px;background:#fff;padding:0 12px;height:42px}.search-field svg{color:#8b9789;width:16px;height:16px;flex-shrink:0}.search-field input{border:0;background:transparent;outline:0;font-size:13px;width:100%;height:100%;min-width:0}.search-field input::placeholder{color:#91998d}.search-field:focus-within{border-color:#72916a;box-shadow:0 0 0 2px #174c3e0b}.search-field kbd{border:1px solid #e0e5db;border-radius:3px;background:#fafbf8;color:#9ca596;font-size:11px;padding:2px 5px}.select-field{position:relative;flex:0 0 161px}.select-field:after,.sort-field:after{content:'';height:5px;width:5px;border-right:1px solid #889280;border-bottom:1px solid #889280;transform:rotate(45deg);position:absolute;right:13px;top:17px;pointer-events:none}.select-field select{appearance:none;background:#fff;border:1px solid var(--line);border-radius:4px;height:42px;font-size:13px;width:100%;padding:0 30px 0 12px;cursor:pointer}.results-toolbar{display:flex;justify-content:space-between;align-items:center;margin:17px 0 19px;gap:20px}.access-pills{display:flex;gap:7px}.access-pill{border:1px solid transparent;padding:6px 11px;border-radius:4px;font-size:12px;color:#829078;display:flex;align-items:center;gap:5px}.access-pill.active{background:#edf2e7;border-color:#dde6d5;color:var(--green)}.access-pill:hover{background:#edf2e7}.open-symbol{font-size:18px;line-height:10px}.sort-field{display:flex;gap:9px;align-items:center;position:relative;font-size:12px;color:#929b8a}.sort-field select{border:0;background:none;font-size:12px;color:#5a6d51;appearance:none;padding:5px 20px 5px 0;cursor:pointer}.sort-field:after{right:2px;top:10px}.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:5px}.data-table{width:100%;border-collapse:collapse;background:white;text-align:left;font-size:13px;white-space:nowrap}.data-table thead{background:#f4f6f0}.data-table th{font-family:var(--mono);font-size:10px;font-weight:500;letter-spacing:.65px;color:#85917c;padding:14px 18px;border-bottom:1px solid var(--line)}.data-table th:first-child{width:30%}.data-table th:last-child{width:38px;padding-inline:12px}.data-table td{padding:14px 18px;border-bottom:1px solid #edf0e8;height:68px}.data-table tr:last-child td{border-bottom:0}.data-table tr:hover td{background:#fafcf7}.model-name{font-size:14px;font-weight:600;display:block;max-width:270px;overflow:hidden;text-overflow:ellipsis;text-align:left;padding:0;line-height:1.45}.model-name:hover{color:var(--green);text-decoration:underline;text-underline-offset:3px}.model-meta{font-size:11px;color:#929c88;margin-top:4px;display:block;max-width:265px;overflow:hidden;text-overflow:ellipsis}.org-cell{display:flex;align-items:center;gap:9px;color:#6d7b64}.org-icon{height:17px;width:17px;object-fit:contain}.org-fallback{width:19px;height:19px;background:#eef2e7;border:1px solid #e3e8dc;display:inline-flex;align-items:center;justify-content:center;border-radius:4px;font-size:10px;font-weight:600;color:var(--green)}.date-cell{font-family:var(--mono);font-size:12px;color:#596b50}.date-cell small{display:block;font-family:var(--sans);font-size:10px;margin-top:5px;color:#9b8253}.event-label{font-size:12px;color:#718066}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:4px;font-size:11px;font-weight:500;padding:4px 7px}.badge:before{content:'';height:4px;width:4px;border-radius:50%;background:currentColor}.badge.verified{background:#edf4eb}.badge.inferred{background:#faf3e5}.badge.disputed{background:#faece7}.badge.undated{background:#f0f1ed;color:#919b85}.event-count{font-family:var(--mono);color:#9aa18e;font-size:12px}.row-arrow{height:24px;width:24px;font-size:17px;color:#80926e}.row-arrow:hover{background:#e5eddb;border-radius:3px}.table-footer{display:flex;align-items:center;justify-content:space-between;margin-top:16px;gap:20px;color:#8c9783;font-size:12px}.pagination{display:flex;align-items:center;gap:15px}.page-button{width:26px;height:26px;border:1px solid #dee5d5;border-radius:4px;background:#fff;font-size:15px;color:#4b6641}.page-button:hover:enabled{background:#edf4e7}.page-button:disabled{color:#b9c3af;background:transparent;border-color:#e8ece2}.pagination>span{font-family:var(--mono);font-size:11px}.reset-button{font-size:12px;color:#637c52;text-decoration:underline;text-underline-offset:3px}.table-note{font-size:12px;line-height:1.7;color:#8a9581;display:flex;gap:7px;margin:17px 0 0;flex-wrap:wrap}.table-note a{color:#637a50;text-decoration:underline;text-underline-offset:3px}.loading-state,.empty-state{text-align:center;height:230px!important;color:#7f8b74}.empty-state strong{display:block;font-size:18px;margin-bottom:9px;color:var(--ink)}.empty-state button{display:block;margin:17px auto 0;color:var(--green);text-decoration:underline}.load-error{background:#fbf1e7;border:1px solid #e8caa4;padding:20px;line-height:1.7}.load-error a{text-decoration:underline}.coverage-section{background:#f0f3eb;border-block:1px solid #e0e6d8}.coverage-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid #dce4d2;border-radius:6px;background:#fafcf7;overflow:hidden}.chart-panel,.quality-panel{padding:25px 28px}.chart-panel{border-right:1px solid #e0e6d7}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-title h3{font-size:14px;font-weight:550;margin:0}.chart-key{font-size:11px;color:#8a987c;display:flex;gap:5px;align-items:center}.chart-key i{height:6px;width:6px;background:#37644d;border-radius:1px}.panel-title>a{font-size:18px;color:#7c8b6c}.annual-chart{display:flex;align-items:flex-end;gap:22px;height:192px;padding:25px 10px 0;margin-top:10px;border-bottom:1px solid #dce5d2;background:repeating-linear-gradient(to top,transparent 0,transparent 47px,#e5ebdc 47px,#e5ebdc 48px)}.annual-bar{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;flex:1;height:100%;position:relative}.annual-bar .bar{min-height:3px;width:100%;max-width:42px;background:#487254;border-radius:3px 3px 0 0;position:relative;transition:background .2s}.annual-bar:nth-child(2) .bar{background:#cbd6bb}.annual-bar:nth-child(3) .bar{background:#aabc99}.annual-bar:nth-child(4) .bar{background:#829d70}.annual-bar:first-child .bar{background:#dce4d2}.annual-bar:last-child .bar{background:repeating-linear-gradient(135deg,#67855a,#67855a 3px,#829b70 3px,#829b70 4px)}.bar-value{position:absolute;left:0;right:0;top:-20px;text-align:center;font-family:var(--mono);font-size:11px;color:#758568}.bar-year{position:absolute;bottom:-22px;font-family:var(--mono);font-size:11px;color:#87967a}.chart-footnote{font-size:11px;color:#94a083;line-height:1.7;margin:34px 0 0}.quality-layout{display:flex;align-items:center;justify-content:space-between;gap:30px;margin:27px 0 23px}.confidence-ring{width:142px;height:142px;border-radius:50%;background:conic-gradient(#447759 0% 44.25%,#d5c196 44.25% 99.77%,#b05a50 99.77% 100%);position:relative;display:flex;align-items:center;justify-content:center;flex-shrink:0}.confidence-ring:before{content:'';position:absolute;inset:14px;background:#fafcf7;border-radius:50%}.confidence-ring>div{position:relative;text-align:center}.confidence-ring strong{font-family:var(--serif);font-size:33px;letter-spacing:-1px;font-weight:400;color:#284d37;display:block}.confidence-ring strong span{font-size:20px}.confidence-ring>div>span{font-size:10px;color:#7d8d6e}.confidence-breakdown{flex:1;display:flex;flex-direction:column;gap:17px}.confidence-breakdown>div{display:flex;align-items:center;justify-content:space-between;gap:15px;font-size:12px}.confidence-breakdown .confidence-label{display:flex;align-items:center;gap:7px;color:#7d8d6c}.legend-dot{height:6px;width:6px;border-radius:50%;background:#447759}.legend-dot.inferred{background:#d5c196}.legend-dot.disputed{background:#b05a50}.confidence-breakdown .number{font-family:var(--mono);font-size:12px;color:#6b7e59}.quality-note{font-size:11px;color:#8b997b;line-height:1.8;border-top:1px solid #e2e8d9;margin:0;padding-top:13px}.quality-note strong{font-weight:500;color:#697f58}.coverage-foot{display:flex;justify-content:space-between;gap:20px;font-size:12px;margin-top:19px;color:#8d9a7d;line-height:1.6}.coverage-foot strong{color:#50733d;font-weight:600}.coverage-foot a{color:#647d52;text-decoration:underline;text-underline-offset:3px}.methodology-section{display:grid;grid-template-columns:1fr 1.12fr;gap:90px}.method-intro h2{font-size:42px;line-height:1.13;margin-top:15px}.method-intro p{font-size:14px;line-height:1.9;color:#7e8b72;max-width:350px;margin:23px 0}.method-intro .text-link{font-size:13px;color:#637e50}.method-accordion details{border-bottom:1px solid var(--line)}.method-accordion details:first-child{border-top:1px solid var(--line)}.method-accordion summary{display:flex;align-items:center;gap:17px;padding:21px 0;cursor:pointer;list-style:none;font-size:14px;font-weight:500}.method-accordion summary::-webkit-details-marker{display:none}.method-accordion summary>span{font-family:var(--mono);font-size:11px;color:#91a07d}.method-accordion summary>i{width:12px;height:12px;position:relative;margin-left:auto}.method-accordion summary>i:before,.method-accordion summary>i:after{content:'';height:1px;width:10px;background:#7e916c;position:absolute;left:1px;top:5px}.method-accordion summary>i:after{transform:rotate(90deg)}.method-accordion details[open] summary>i:after{transform:rotate(0)}.detail-content{padding:0 30px 16px;color:#829073;font-size:13px;line-height:1.9}.detail-content p{margin:0 0 9px}.detail-content p:last-child{margin-bottom:0}.detail-content strong{font-weight:550;color:#5e7550}.research-section{background:#173d30;color:#ecf2e2}.research-inner{display:grid;grid-template-columns:1fr .9fr;gap:100px;padding-block:52px;align-items:center}.research-copy 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.gap-bar small{color:#8a958c}
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.figure-table table{border-collapse:collapse;margin-top:10px;width:100%;max-width:640px}
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.figure-table thead th{font-family:var(--mono);font-size:12px;letter-spacing:.5px;color:#6f7a73;text-transform:uppercase}
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.quality-panel .quality-layout{margin:18px 0 6px;justify-content:flex-start;gap:48px}
.confidence-breakdown .share{color:#7c8a71}
.confidence-ring>div>span{font-size:13px}
.date-cell small{font-size:12px}
.muted-date{color:#a9b2a6}
.chart-footnote{font-size:13px}
@media(max-width:900px){.figure-grid{grid-template-columns:1fr}.figure-panel{padding:20px}.gap-row{grid-template-columns:80px 1fr;gap:10px}.gap-bars{grid-template-columns:1fr;gap:4px}}
.gap-head .gap-bars span{font-size:14px;font-weight:600;color:var(--ink);display:inline-flex;align-items:center;gap:7px}
.gap-head .gap-bars i{width:10px;height:10px;border-radius:2px;background:var(--c);display:inline-block}
.gap-head small{font-weight:400;font-family:var(--mono);font-size:13px;color:#8a958c}
#findings .confidence-breakdown{max-width:420px}
.brand-block{display:flex;align-items:center;gap:16px}
.brand-logo{display:block;height:34px;width:auto}
.footer-brand .brand-logo{height:30px}
.brand-author{font-size:14px;color:#5f6f5a;padding-left:16px;border-left:1px solid var(--line);white-space:nowrap}
.brand-author:hover{color:var(--green)}
.back-to-top{position:fixed;right:28px;bottom:28px;z-index:20;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;box-shadow:0 6px 18px rgba(23,76,62,.25);opacity:0;visibility:hidden;transform:translateY(8px);transition:opacity .2s,transform .2s,visibility .2s}
.back-to-top.visible{opacity:1;visibility:visible;transform:none}
.back-to-top svg{width:20px;height:20px;stroke-width:2.2}
.back-to-top:hover{background:#174c3e}
@media(prefers-reduced-motion:reduce){.back-to-top{transition:none}}
@media(max-width:650px){.brand-logo{height:28px}.brand-author{font-size:12px;padding-left:10px}.brand-block{gap:10px}.back-to-top{right:16px;bottom:16px;width:42px;height:42px}}
@media(max-width:650px){.quality-panel .quality-layout{flex-wrap:wrap;gap:20px}.quality-panel .confidence-breakdown{min-width:200px}}
@media(max-width:650px){.download-options>div{left:auto;right:0}}