:root{
  --paper:#f7f1e7;
  --paper-2:#fffaf1;
  --ink:#17130f;
  --muted:#61584e;
  --faint:#8b8175;
  --line:#d9cdbc;
  --line-strong:#1d1712;
  --card:#fffdf7;
  --blueprint:#16456c;
  --blueprint-soft:#e6eef4;
  --orange:#e96f31;
  --orange-soft:#ffe1ce;
  --green:#137b53;
  --green-soft:#d8f0df;
  --amber:#b7791f;
  --amber-soft:#ffe9b8;
  --red:#b43d2e;
  --red-soft:#f8d8d3;
  --shadow:6px 6px 0 rgba(23,19,15,.12);
  --max:1160px;
}
*{box-sizing:border-box}
li:empty{display:none}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'DM Sans',ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:var(--ink);
  line-height:1.58;
  background:var(--paper);
}
a{color:var(--blueprint);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--orange)}
.wrap{width:min(var(--max),calc(100% - 34px));margin-inline:auto}
.topbar{position:sticky;top:0;z-index:20;background:rgba(247,241,231,.92);backdrop-filter:blur(14px);border-bottom:2px solid var(--ink)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:12px 0}
.brand{display:flex;align-items:center;gap:12px;color:var(--ink);min-width:260px}.brand:hover{text-decoration:none;color:var(--ink)}
.mark{width:42px;height:42px;border-radius:10px;display:grid;place-items:center;background:var(--orange-soft);border:2px solid var(--ink);box-shadow:3px 3px 0 var(--ink);color:var(--ink);font-weight:950;letter-spacing:-.05em;transform:rotate(-2deg)}
.brand strong{display:block;font-weight:900;letter-spacing:-.035em}.brand small{display:block;color:var(--muted);font-weight:650;font-size:12px;margin-top:1px}
.navlinks{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}.navlinks a{padding:6px 9px;border:1.5px solid var(--line);border-radius:9px;color:var(--muted);font-size:12px;font-weight:800;background:rgba(255,253,247,.72);text-decoration:none}.navlinks a[aria-current="page"]{color:var(--ink);background:var(--amber-soft);border-color:var(--ink);box-shadow:2px 2px 0 var(--ink)}.navlinks a:hover{color:var(--ink);background:var(--orange-soft);border-color:var(--ink);text-decoration:none}
.hero{padding:58px 0 26px;position:relative}.eyebrow{text-transform:uppercase;letter-spacing:.14em;color:var(--blueprint);font-weight:950;font-size:11px}.hero h1{font-size:clamp(38px,6vw,76px);line-height:.93;letter-spacing:-.065em;margin:10px 0 16px;max-width:1020px}.lead{font-size:clamp(18px,2vw,23px);color:var(--muted);max-width:880px;font-weight:520}.room-meta{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}.room-meta span,.badge,.claim-badge{display:inline-flex;align-items:center;gap:6px;border:1.5px solid var(--ink);border-radius:999px;padding:5px 10px;background:var(--card);color:var(--ink);font-size:12px;font-weight:850;letter-spacing:.02em;box-shadow:2px 2px 0 rgba(23,19,15,.14)}
.section{padding:24px 0}.section + .section{padding-top:18px}.section-head{display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,420px);gap:24px;align-items:end;margin-bottom:16px;border-top:2px solid var(--ink);padding-top:18px}.section-head h2{font-size:clamp(26px,3.2vw,44px);line-height:1;letter-spacing:-.045em;margin:6px 0 0}.section-head p{color:var(--muted);font-size:17px;margin:0}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.card{background:var(--card);border:2px solid var(--ink);border-radius:18px;padding:18px;box-shadow:var(--shadow);position:relative;overflow:hidden}.card.wide{grid-column:span 2;background:var(--card);border-left-width:6px;border-left-color:var(--blueprint)}.card h3{font-size:clamp(21px,2.2vw,31px);line-height:1.02;letter-spacing:-.045em;margin:12px 0 8px}.card p{color:var(--muted);font-size:16px;margin:0 0 10px}.card ul{padding-left:19px;color:var(--muted)}.card li+li{margin-top:7px}.card .badge{background:var(--amber-soft);box-shadow:none}.grid .card:nth-child(3n+2) .badge{background:var(--green-soft)}.grid .card:nth-child(3n) .badge{background:var(--orange-soft)}.toc{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.toc a{display:block;background:var(--card);border:1.5px dashed var(--ink);border-radius:14px;padding:14px 14px 16px;text-decoration:none;color:var(--ink);min-height:96px}.toc a:hover{background:var(--orange-soft);box-shadow:4px 4px 0 var(--ink);transform:translate(-1px,-1px)}.toc a strong{display:block;font-size:18px;letter-spacing:-.025em;margin-bottom:6px}.toc a strong:after{content:" →";color:var(--orange)}.muted{color:var(--muted)}.prose{background:rgba(255,253,247,.84);border:1.5px solid var(--line);border-radius:18px;padding:24px}.prose h3,.prose h4,.prose h5{letter-spacing:-.03em;line-height:1.08;color:var(--ink);margin:28px 0 10px}.prose h3{font-size:28px}.prose h4{font-size:23px}.prose h5{font-size:18px;text-transform:none;background:var(--blueprint-soft);display:inline-block;padding:6px 10px;border-radius:8px;border:1px solid var(--line)}.prose p,.prose li{font-size:17px;color:#332c25}.prose p{margin:0 0 14px}.prose ul{padding-left:22px}.prose li+li{margin-top:10px}.prose blockquote{border-left:5px solid var(--orange);margin:18px 0;padding:10px 16px;background:var(--orange-soft);font-weight:700}.table-wrap{overflow:auto;background:var(--card);border:2px solid var(--ink);border-radius:16px;box-shadow:var(--shadow);margin:16px 0}table{width:100%;border-collapse:collapse;min-width:720px}th,td{text-align:left;vertical-align:top;border-bottom:1px solid var(--line);padding:13px 14px;font-size:15px}th{background:var(--blueprint);color:white;font-size:12px;text-transform:uppercase;letter-spacing:.08em}tr:last-child td{border-bottom:0}td:first-child{font-weight:850;color:var(--ink)}.source-drawer{margin-top:16px;background:var(--paper-2);border:1.5px dashed var(--blueprint);border-radius:14px;padding:12px 14px}.source-drawer summary{cursor:pointer;font-weight:900;color:var(--blueprint)}.source-list{columns:2}.filterbox{margin-bottom:14px}.filterbox input{width:100%;border:2px solid var(--ink);border-radius:14px;padding:14px 16px;font:inherit;background:var(--card);box-shadow:3px 3px 0 rgba(23,19,15,.13)}.timeline{background:var(--blueprint);color:white;border:2px solid var(--ink);border-radius:22px;padding:18px;box-shadow:var(--shadow)}.step{display:grid;grid-template-columns:100px 1fr;gap:16px;align-items:start;padding:14px 0;border-bottom:1px dashed rgba(255,255,255,.35)}.step:last-child{border-bottom:0}.step>strong{display:inline-grid;place-items:center;background:var(--amber-soft);color:var(--ink);border:2px solid var(--ink);border-radius:999px;min-height:42px;box-shadow:2px 2px 0 var(--ink)}.step h3{margin:0 0 4px;font-size:22px}.step p{margin:0;color:#dfeaf1}.claim-badge.good{background:var(--green-soft)}.claim-badge.warn{background:var(--amber-soft)}.claim-badge.bad{background:var(--red-soft)}.cite{display:inline-flex;align-items:center;justify-content:center;width:1.35em;height:1.35em;margin:0 .08em;border:1px solid var(--line);border-radius:999px;background:var(--blueprint-soft);font-size:.72em;font-weight:900;vertical-align:super;text-decoration:none}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#efe4d2;border:1px solid var(--line);border-radius:6px;padding:.1em .35em}button.badge{cursor:pointer;font:inherit}.footer{margin-top:36px;border-top:2px solid var(--ink);padding:24px 0 38px;color:var(--muted);background:rgba(255,253,247,.5)}.notice-section{padding:16px 0 6px}.notice{display:flex;gap:14px;align-items:flex-start;background:var(--red-soft);border:2px solid var(--ink);border-radius:18px;padding:16px 18px;box-shadow:var(--shadow)}.notice.mini{margin:14px 0;background:var(--amber-soft);box-shadow:3px 3px 0 rgba(23,19,15,.12)}.notice p{margin:4px 0 0;color:#332c25}.notice strong{font-size:18px}.guardrails{margin-top:16px}

.viz{background:var(--card);border:2px solid var(--ink);border-radius:18px;box-shadow:var(--shadow);padding:18px;margin:16px 0}.viz h3{font-size:clamp(22px,2.4vw,34px);line-height:1.02;letter-spacing:-.045em;margin:0 0 6px}.viz .note{color:var(--muted);margin:0 0 16px;font-weight:650}.bar-row{display:grid;grid-template-columns:140px minmax(160px,1fr) 150px;gap:12px;align-items:center;padding:9px 0;border-top:1px solid var(--line)}.bar-row:first-of-type{border-top:0}.bar-label{font-weight:900}.bar-track{height:18px;background:#efe4d2;border:1px solid var(--line);border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--blueprint);border-right:2px solid var(--ink)}.bar-fill.orange{background:var(--orange)}.bar-fill.green{background:var(--green)}.bar-value{font-weight:850;color:var(--muted);text-align:right}.viz-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.formula{background:var(--paper);border:1.5px dashed var(--ink);border-radius:14px;padding:12px 14px;font-weight:850}.spark-axis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-top:12px}.spark-step{border:1.5px solid var(--line);border-radius:14px;padding:12px;background:var(--paper-2)}.spark-step strong{display:block;font-size:22px;letter-spacing:-.04em}.spark-step span{display:block;color:var(--muted);font-size:13px;font-weight:750}.spark-step.hot{border-color:var(--ink);box-shadow:3px 3px 0 rgba(23,19,15,.12);background:var(--orange-soft)}.viz-caveat{margin-top:12px;color:#332c25;background:var(--amber-soft);border:1.5px solid var(--ink);border-radius:12px;padding:10px 12px;font-weight:750}

.lane-map{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}.lane{background:var(--card);border:2px solid var(--ink);border-radius:16px;padding:15px;box-shadow:3px 3px 0 rgba(23,19,15,.10);min-height:138px}.lane strong{display:block;font-size:17px;line-height:1.05;letter-spacing:-.035em}.lane small{display:block;color:var(--muted);font-weight:800;margin:7px 0}.lane p{font-size:14px;color:#332c25;margin:0}.lane .tag{display:inline-flex;margin-bottom:9px;border:1px solid var(--line);border-radius:999px;padding:3px 7px;background:var(--blueprint-soft);font-size:11px;font-weight:900}.score-chart{background:var(--card);border:2px solid var(--ink);border-radius:18px;box-shadow:var(--shadow);padding:18px;margin:16px 0}.score-row{display:grid;grid-template-columns:190px minmax(180px,1fr) 58px minmax(220px,1.2fr);gap:12px;align-items:center;border-top:1px solid var(--line);padding:10px 0}.score-row:first-of-type{border-top:0}.score-name{font-weight:950}.score-track{height:18px;border:1px solid var(--line);background:#efe4d2;border-radius:999px;overflow:hidden}.score-fill{height:100%;background:var(--blueprint)}.score-fill.warn{background:var(--orange)}.score-num{font-weight:950;text-align:right}.score-read{font-size:14px;color:var(--muted);font-weight:700}.call-flow{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin:16px 0}.call-step{background:var(--card);border:2px solid var(--ink);border-radius:16px;padding:14px;box-shadow:3px 3px 0 rgba(23,19,15,.10);position:relative}.call-step:after{content:'→';position:absolute;right:-12px;top:42%;font-weight:950;color:var(--orange)}.call-step:last-child:after{content:''}.call-step span{display:inline-grid;place-items:center;width:28px;height:28px;border:2px solid var(--ink);border-radius:999px;background:var(--amber-soft);font-weight:950;margin-bottom:8px}.call-step strong{display:block;line-height:1.05;letter-spacing:-.03em}.call-step small{display:block;color:var(--muted);font-weight:750;margin-top:6px}.evidence-ladder{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:16px 0}.evidence-level{border:2px solid var(--ink);border-radius:18px;background:var(--card);padding:16px;box-shadow:var(--shadow)}.evidence-level strong{display:block;font-size:22px;letter-spacing:-.04em;line-height:1.02}.evidence-level p{color:var(--muted);font-weight:700}.evidence-level.good{background:var(--green-soft)}.evidence-level.vendor{background:var(--blueprint-soft)}.evidence-level.hyp{background:var(--amber-soft)}.evidence-level.bad{background:var(--red-soft)}

@media(max-width:920px){.section-head{grid-template-columns:1fr}.grid{grid-template-columns:1fr}.card.wide{grid-column:auto}.toc{grid-template-columns:1fr 1fr}.nav{align-items:flex-start;flex-direction:column}.navlinks{justify-content:flex-start}.step{grid-template-columns:1fr}.source-list{columns:1}.lane-map{grid-template-columns:1fr 1fr}.score-row{grid-template-columns:1fr}.score-num{text-align:left}.call-flow{grid-template-columns:1fr 1fr}.call-step:after{display:none}.evidence-ladder{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.wrap{width:min(var(--max),calc(100% - 24px))}.hero{padding-top:34px}.toc{grid-template-columns:1fr}.prose{padding:18px}.navlinks a{font-size:11px;padding:5px 7px}.hero h1{font-size:40px}.section-head h2{font-size:30px}.bar-row{grid-template-columns:1fr;gap:6px}.bar-value{text-align:left}.viz-grid{grid-template-columns:1fr}.spark-axis{grid-template-columns:1fr 1fr}.lane-map,.call-flow,.evidence-ladder{grid-template-columns:1fr}}