@font-face{font-family:Instrument;src:url('instrument-sans.ttf') format('truetype');font-display:swap}
:root{
  color-scheme:light;
  --bg:#f6f8f7;--paper:#fff;--surface:#eef3ef;--subtle:#f0f4f2;
  --ink:#172f2b;--muted:#586f68;--line:#d4dfd9;--control-line:#80968b;
  --teal:#087b67;--teal-soft:#e4f3ed;--teal-border:#bedbcc;--on-teal:#fff;--teal-hover:#066552;
  --red:#b84234;--red-soft:#fff0ed;--red-border:#e4c5bb;
  --amber:#876126;--amber-soft:#fbf2df;--amber-border:#decba5;
  --focus:#25799b;--chart-reference:#70887b;--chart-warmup:#748b80;--shadow:#12332722;
  --mono:ui-monospace,SFMono-Regular,Consolas,monospace;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0e1816;--paper:#14231f;--surface:#1c2e27;--subtle:#192923;
  --ink:#e6eee7;--muted:#acc1b6;--line:#33493e;--control-line:#607d6e;
  --teal:#72d4b0;--teal-soft:#193e31;--teal-border:#37634f;--on-teal:#0c2118;--teal-hover:#93e6c4;
  --red:#ffad9b;--red-soft:#382622;--red-border:#765044;
  --amber:#e5c58a;--amber-soft:#382f20;--amber-border:#6e5b36;
  --focus:#94d3ef;--chart-reference:#91b39f;--chart-warmup:#87a295;--shadow:#0006;
}
html{caret-color:var(--teal);scrollbar-color:var(--control-line) var(--bg)}
::selection{background:var(--teal);color:var(--on-teal)}
.theme-toggle{display:inline-flex;align-items:center;gap:9px;min-height:40px;padding:8px 11px;border:1px solid var(--control-line);border-radius:6px;background:var(--paper);color:var(--ink);font-size:12px;white-space:nowrap}
.theme-toggle:hover{background:var(--teal-soft)}
.theme-toggle[aria-pressed="true"]{border-color:var(--teal);background:var(--teal-soft)}
.theme-switch{position:relative;display:block;width:27px;height:16px;border-radius:8px;background:var(--control-line);flex-shrink:0}
.theme-switch::after{content:"";position:absolute;top:3px;left:3px;width:10px;height:10px;border-radius:50%;background:var(--paper);transition:transform .15s ease-out}
.theme-toggle[aria-pressed="true"] .theme-switch{background:var(--teal)}
.theme-toggle[aria-pressed="true"] .theme-switch::after{transform:translateX(11px);background:var(--on-teal)}
.score-line strong,.stat-number,.slider-label output,.weight-row output{font-variant-numeric:tabular-nums}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.55 Instrument,system-ui,sans-serif}a{color:var(--teal);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled,input:disabled,select:disabled{opacity:.55;cursor:not-allowed}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid var(--focus);outline-offset:4px}input:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:2px}[hidden]{display:none!important}p{margin:0 0 14px}h1,h2,h3{margin:0;line-height:1.16}h1{font-size:clamp(36px,3.7vw,57px);font-weight:550;letter-spacing:-2px}h2{font-size:29px;letter-spacing:-.8px;font-weight:550}h3{font-size:16px;font-weight:600}code,pre{font-family:var(--mono);font-size:12px}pre{padding:18px;background:var(--subtle);border:1px solid var(--line);border-radius:7px;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7;max-height:380px;overflow:auto;margin:12px 0 17px}label{display:block}select{border:1px solid var(--control-line);background:var(--paper);color:var(--ink);padding:10px 34px 10px 12px;border-radius:6px;max-width:100%}.masthead{flex-wrap:wrap;gap:14px 24px;max-width:1480px;padding:24px 48px;margin:auto;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;color:var(--ink);gap:11px}.brand:hover{text-decoration:none}.brand strong{font-size:23px;letter-spacing:-1px}.brand-mark{height:36px;width:36px;background:var(--teal);color:var(--on-teal);border-radius:9px;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:19px;letter-spacing:-3px;padding-right:3px}.brand-mark span{opacity:.5}.brand-sub{font:9px/1.4 var(--mono);letter-spacing:1.2px;margin-left:8px;max-width:100px;color:var(--muted)}.masthead-links{display:flex;align-items:center;gap:18px;font-size:13px}.recorded-label{display:flex;align-items:center;gap:7px;color:var(--muted)}.recorded-label>span{width:7px;height:7px;background:var(--teal);border-radius:50%}.repo-link{font-weight:600;color:var(--ink)}main{max-width:1384px;padding:0 48px;margin:auto}.intro{display:flex;align-items:center;justify-content:space-between;gap:50px;padding:49px 0 32px}.eyebrow{font:10px/1.5 var(--mono);letter-spacing:1.8px;color:var(--teal);margin:0 0 12px}.intro-copy{max-width:550px;color:var(--muted);font-size:17px;margin:18px 0 0}.evidence-card{min-width:287px;width:306px;border:1px solid var(--line);border-radius:9px;background:var(--surface);padding:22px 24px}.evidence-count{display:flex;align-items:center;gap:17px;margin:12px 0 15px}.evidence-count strong{font-size:56px;line-height:1;letter-spacing:-2px;font-weight:500}.evidence-count span{font-size:13px;line-height:1.4;color:var(--muted)}.evidence-card p{font-size:12px;margin:0 0 14px}.evidence-card a{font-size:12px;font-weight:600;display:flex;justify-content:space-between;border-top:1px solid var(--line);padding-top:12px}.mode-note{display:flex;align-items:center;gap:15px;padding:13px 16px;background:var(--subtle);border:1px solid var(--line);border-radius:6px;font-size:12px;color:var(--muted)}.mode-note p{margin:0;flex:1}.mode-note a{white-space:nowrap}.tiny-tag,.code-tag{font:10px/1.4 var(--mono);letter-spacing:.5px;white-space:nowrap;color:var(--muted);background:var(--subtle);border:1px solid var(--line);padding:5px 8px;border-radius:4px}.tiny-tag{font-size:9px;letter-spacing:1px;color:var(--teal)}.tabs{display:flex;border-bottom:1px solid var(--line);gap:34px;margin:25px 0 28px}.tabs a{padding:16px 0 13px;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;font-size:14px}.tabs a span{font:10px var(--mono);opacity:.55;margin-right:8px}.tabs a[aria-current]{color:var(--teal);border-color:var(--teal);font-weight:600}.tabs a:hover{text-decoration:none;color:var(--teal)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:22px;margin-bottom:19px}.section-heading .eyebrow{font-size:9px;margin-bottom:8px}.section-heading>div>p.muted{max-width:790px;margin:11px 0 0}.case-select{color:var(--muted);font-size:11px;min-width:286px}.case-select select{display:block;width:100%;margin-top:5px;font-size:13px}.example-shortcuts{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.example-shortcuts button{border:1px solid var(--line);border-radius:5px;background:var(--paper);padding:7px 12px;color:var(--muted);font-size:12px}.example-shortcuts button.selected{border-color:var(--teal);background:var(--teal-soft);color:var(--teal)}.workbench-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.08fr);gap:22px}.case-column,.result-column{display:flex;flex-direction:column;gap:18px;min-width:0}.panel{background:var(--paper);border:1px solid var(--line);border-radius:9px;overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;padding:17px 21px;border-bottom:1px solid var(--line);gap:16px}.panel-heading p{margin:5px 0 0}.panel-body{padding:20px 21px}.small{font-size:12px}.muted{color:var(--muted)}.field-label{font:10px/1.5 var(--mono);letter-spacing:.4px;color:var(--muted);margin:0 0 8px}.question-text{font-size:19px;line-height:1.4;margin:0 0 23px;letter-spacing:-.3px}.answer-box{background:var(--bg);border-left:3px solid var(--control-line);padding:16px 17px;margin:0 0 10px;font-size:14px;line-height:1.65}.answer-box.bad{border-color:var(--red);background:var(--red-soft)}.source-note{font-size:11px;color:var(--muted);margin-bottom:20px}details{border-top:1px solid var(--line);padding:12px 0}details:last-child{padding-bottom:0}summary{cursor:pointer;font-size:12px;font-weight:550}details p{margin:12px 0 0;font-size:13px}.policy-text{max-height:230px;font-size:11px}.slider-label{font-size:12px;display:flex;justify-content:space-between;align-items:center;margin:18px 0 6px}.slider-label output{font-family:var(--mono);color:var(--teal);font-size:12px}input[type=range]{width:100%;height:18px;accent-color:var(--teal);cursor:pointer;margin:6px 0 10px}input[type=checkbox]{accent-color:var(--teal);width:16px;height:16px;margin:0;flex-shrink:0}.check{display:flex;gap:10px;align-items:center;font-size:12px;margin:17px 0}.check>span{margin-left:auto;color:var(--muted);font-size:10px}.weight-row{display:grid;grid-template-columns:125px 1fr 33px;align-items:center;gap:9px;font-size:11px;color:var(--muted);margin:8px 0}.weight-row input{margin:0}.weight-row output{font-family:var(--mono);text-align:right;color:var(--ink)}.text-button{border:0;background:transparent;color:var(--teal);padding:10px 0;font-size:12px}.primary,.secondary{border-radius:5px;padding:10px 16px;font-weight:550;font-size:12px;border:1px solid var(--teal);white-space:nowrap}.primary{background:var(--teal);color:var(--on-teal)}.secondary{background:var(--paper);color:var(--teal);border-color:var(--line)}.primary:hover{background:var(--teal-hover)}.secondary:hover{background:var(--teal-soft)}.button{display:inline-block;margin-top:8px}.button:hover{text-decoration:none}.verdict-panel{border:1px solid var(--red-border);border-radius:9px;background:var(--red-soft);padding:24px}.verdict-panel.pass{border-color:var(--teal-border);background:var(--teal-soft)}.verdict-panel.inapplicable{border-color:var(--amber-border);background:var(--amber-soft)}.verdict-top{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted)}.badge{font:10px/1.4 var(--mono);font-weight:600;letter-spacing:.6px;background:var(--paper);border:1px solid currentColor;border-radius:4px;padding:5px 9px;white-space:nowrap}.badge.fail,.badge.block,.bad-text{color:var(--red)}.badge.pass,.good-text{color:var(--teal)}.badge.inapplicable,.badge.incomplete{color:var(--amber)}.score-line{display:flex;align-items:baseline;gap:18px;margin:10px 0}.score-line strong{font-size:68px;letter-spacing:-3px;font-weight:500;line-height:1.1}.score-line strong span{font-size:28px;letter-spacing:-1px}.score-line p{font-size:13px;max-width:190px;line-height:1.5;margin:0;color:var(--muted)}.verdict-bottom{display:flex;justify-content:space-between;gap:20px;font-size:11px;color:var(--muted);padding-top:13px;border-top:1px solid var(--red-border)}.verdict-panel.pass .verdict-bottom{border-color:var(--teal-border)}.verdict-panel.inapplicable .verdict-bottom{border-color:var(--amber-border)}.primitive{padding:0 0 20px;margin:0 0 20px;border-bottom:1px solid var(--line)}.primitive:last-child{padding:0;margin:0;border:0}.primitive-heading{display:flex;align-items:center;gap:10px;margin-bottom:8px}.primitive-heading h4{font-size:13px;margin:0;font-weight:600;flex:1}.primitive-heading strong{font:16px var(--mono)}.primitive-heading .code-tag{text-transform:uppercase;font-size:9px}.primitive p{font-size:11px;color:var(--muted);line-height:1.5;margin:0 0 12px}.probability-row{display:grid;grid-template-columns:1fr 115px 35px;align-items:center;gap:10px;margin:7px 0;font-size:10px;color:var(--muted)}.probability-row>span:first-child{line-height:1.35}.probability-row strong{font:10px var(--mono);text-align:right;color:var(--ink)}.bar{height:6px;border-radius:2px;overflow:hidden;background:var(--subtle)}.bar i{display:block;height:100%;background:var(--teal);border-radius:2px}.probability-row.excluded .bar i{background:var(--amber)}.primitive-equation{font:10px/1.7 var(--mono);color:var(--muted);margin-top:12px}.insight{padding:19px 21px;background:var(--teal-soft);border-radius:8px;font-size:12px;color:var(--ink);border:1px solid var(--teal-border)}.insight strong{display:block;font-size:13px;margin-bottom:6px}.insight p{margin:0}.evidence-panel{margin:24px 0 0}.evidence-panel>.panel-body{padding-top:0}.hash{font:10px var(--mono);overflow-wrap:anywhere;color:var(--muted);line-height:1.7}.evidence-meta{display:flex;gap:24px;font-size:11px;color:var(--muted);padding:15px 0;flex-wrap:wrap}.footnote{font-size:12px;color:var(--muted);margin-top:16px;max-width:1100px}.comparison-top{display:grid;grid-template-columns:1fr 340px;gap:22px;margin:25px 0 19px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.stat{border:1px solid var(--line);border-radius:8px;padding:21px;background:var(--paper);min-width:0}.stat-label{font-size:11px;color:var(--muted);display:block;margin-bottom:15px}.stat-number{font-size:34px;line-height:1.1;letter-spacing:-1.1px;font-weight:500;display:block}.stat-note{font-size:11px;color:var(--muted);display:block;margin-top:13px}.gate-controls .panel-body{padding-top:3px}.gate-banner{padding:19px 23px;border:1px solid var(--red-border);background:var(--red-soft);border-radius:8px;margin-bottom:21px;display:flex;align-items:center;gap:17px;font-size:13px}.gate-banner.pass{background:var(--teal-soft);border-color:var(--teal-border)}.gate-banner.incomplete{background:var(--amber-soft);border-color:var(--amber-border)}.gate-banner>div{flex:1}.gate-banner p{margin:3px 0 0;color:var(--muted);font-size:12px}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;text-align:left;font-size:12px}th{background:var(--bg);color:var(--muted);font-weight:500;font-size:10px;white-space:nowrap}td,th{padding:17px 21px;border-bottom:1px solid var(--line)}tbody tr:last-child td{border:0}td>strong{font-weight:550;display:block}td .mono{font-family:var(--mono)}td small{font-size:10px;color:var(--muted)}td a{white-space:nowrap}.pair-meter{display:flex;align-items:center;gap:10px}.pair-meter .bar{width:65px}.pair-meter.candidate .bar i{background:var(--red)}.playback-controls{display:flex;gap:14px;align-items:end;margin:24px 0 12px}.playback-controls label{font-size:10px;color:var(--muted)}.playback-controls select{display:block;margin-top:5px;font-size:12px}.playback-controls>span{margin-left:auto;padding-bottom:10px}.drift-stats{grid-template-columns:repeat(4,1fr);margin:17px 0 20px}.drift-stats .stat-number{font-size:28px}.chart-panel{margin-bottom:20px}.legend{display:flex;gap:17px;font-size:10px;color:var(--muted)}.legend>span{display:flex;align-items:center;gap:5px}.legend i{width:13px;height:3px;display:block}.teal{background:var(--teal)}.red{background:var(--red)}.gray{background:var(--chart-reference)}.chart-panel svg{display:block;width:100%;height:auto;max-height:340px}.chart-caption{padding:4px 25px 18px;font-size:11px;color:var(--muted)}.drift-bottom{display:grid;grid-template-columns:1.1fr 1fr;gap:22px}.member{display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);padding:12px 0;font-size:12px}.member:first-child{padding-top:0}.member:last-child{border:0;padding-bottom:0}.member a{flex:1}.member span{font:11px var(--mono)}.rule-list p{font-size:12px;color:var(--muted);margin:0 0 13px}.rule-list p:last-child{margin:0}.rule-list strong{display:block;color:var(--ink);margin-bottom:3px}.adopt-grid{display:grid;grid-template-columns:1.2fr 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var(--line);display:flex;justify-content:space-between;gap:20px;margin-top:48px;padding:24px 0 34px;font-size:10px;color:var(--muted)}.footer-brand{font-size:14px;font-weight:650;color:var(--ink)}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);padding:14px 21px;background:var(--ink);color:var(--bg);border-radius:7px;box-shadow:0 8px 35px var(--shadow);max-width:min(550px,90vw);font-size:13px;z-index:10}.sr-only,.skip:not(:focus){position:absolute;clip:rect(0,0,0,0);width:1px;height:1px;overflow:hidden;white-space:nowrap}.skip:focus{position:absolute;left:20px;top:10px;background:var(--paper);padding:12px;z-index:100}
@media(min-width:1450px){.intro{padding-top:60px}.intro-copy{max-width:590px}.workbench-grid{grid-template-columns:1fr 1.1fr}}
@media(max-width:1050px){.masthead{padding:22px 30px}main{padding:0 30px}.brand-sub{display:none}.intro{gap:30px}.tabs{gap:23px}.comparison-top{grid-template-columns:1fr}.gate-controls .panel-body{display:grid;grid-template-columns:1fr 1fr;gap:3px 30px}.gate-controls .slider-label:first-child{grid-column:1}.gate-controls input[type=range]{grid-row:2}.gate-controls label[for=gate-drop]{grid-row:1;grid-column:2}.gate-controls .check{margin:12px 0}.gate-controls .panel-body>p{margin:7px 0 0}.stat-number{font-size:31px}.probability-row{grid-template-columns:1fr 75px 30px}.check>span{display:none}.legend{gap:10px}}
@media(max-width:760px){.masthead{padding:18px 20px}.masthead-links{gap:12px;width:100%}.masthead-links .repo-link{margin-right:auto}.recorded-label{display:none}.repo-link{font-size:11px}main{padding:0 20px}.intro{display:block;padding:32px 0 23px}h1{font-size:40px;letter-spacing:-1.6px}.intro-copy{font-size:15px}.evidence-card{width:100%;margin-top:24px;min-width:0;padding:17px 20px;display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.evidence-card>.eyebrow{grid-column:1/3;margin-bottom:9px}.evidence-count{margin:0;grid-row:2/4}.evidence-count strong{font-size:43px}.evidence-card p{margin-bottom:8px}.evidence-card a{font-size:11px;padding-top:8px}.mode-note{flex-wrap:wrap;gap:9px;padding:12px}.mode-note p{min-width:210px}.mode-note a{margin-left:auto}.tabs{gap:20px;overflow-x:auto;margin-top:14px}.tabs a{font-size:12px}.tabs a span{display:none}.section-heading{display:block}.section-heading h2{font-size:25px}.case-select{min-width:0;margin-top:17px}.section-heading>.tiny-tag{display:inline-block;margin-top:12px}.workbench-grid{grid-template-columns:1fr}.case-column{gap:15px}.result-column{gap:15px}.case-column .panel:nth-child(2){order:2}.probability-row{grid-template-columns:1fr 110px 32px}.verdict-panel{padding:20px}.panel-heading{padding:15px 17px}.panel-body{padding:17px}.example-shortcuts{gap:6px}.example-shortcuts button{font-size:11px;padding:6px 9px}.evidence-panel .panel-heading{align-items:start;flex-direction:column;gap:12px}.evidence-meta{gap:10px 20px}.stats-grid{gap:8px}.stat{padding:16px 12px}.stat-number{font-size:29px}.stat-label,.stat-note{font-size:10px}.comparison-top{gap:15px}.gate-controls .panel-body{display:block}.gate-banner{padding:16px;gap:12px}.gate-banner>div>strong{font-size:12px}.gate-banner>.small{display:none}td,th{padding:13px 15px}.playback-controls{flex-wrap:wrap;gap:12px}.playback-controls label:first-child{flex:1}.playback-controls label:first-child select{width:100%}.playback-controls>span{margin-left:0}.drift-stats{grid-template-columns:1fr 1fr}.chart-panel .panel-heading{flex-direction:column;align-items:start;gap:14px}.chart-panel svg{min-height:210px}.legend{gap:14px;font-size:9px}.drift-bottom,.adopt-grid,.concept-grid{grid-template-columns:1fr;gap:17px}.footnote{font-size:11px}.adopt-grid{margin-top:20px}footer{flex-wrap:wrap;gap:10px;margin-top:35px}footer>.footer-brand{width:100%}.score-line strong{font-size:61px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}