:root{
  --paper:#f3f0e8;--ink:#171713;--muted:#6f6b61;--rule:#c9c2b4;
  --signal:#ff4b18;--signal-soft:#ffe1d6;--acid:#d9ff57;--blue:#275dff;
  --blue-soft:#e3e9ff;--panel:#faf8f1;--shadow:0 18px 60px rgba(31,27,20,.08);
}
*{box-sizing:border-box}html{background:var(--paper);color:var(--ink);font-family:Inter,Arial,sans-serif}
body{margin:0;background:linear-gradient(90deg,rgba(23,23,19,.035) 1px,transparent 1px) 0 0/72px 72px,linear-gradient(rgba(23,23,19,.035) 1px,transparent 1px) 0 0/72px 72px,var(--paper)}
a{color:inherit}button,input,select{font:inherit}.mono,code,.eyebrow,.badge,.nav a,.meta-label{font-family:"SFMono-Regular",Consolas,monospace}
.shell{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px;padding:14px 24px;border-bottom:1px solid var(--ink);background:rgba(243,240,232,.94);backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;letter-spacing:.08em;font-size:12px}.brand-mark{display:grid;place-items:center;width:30px;height:30px;border:1px solid var(--ink);border-radius:50%;font-family:monospace}
.nav{display:flex;gap:4px;justify-content:center;overflow:auto}.nav a{padding:9px 11px;text-decoration:none;font-size:10px;letter-spacing:.04em;border:1px solid transparent;white-space:nowrap}.nav a[aria-current="page"]{border-color:var(--ink);background:var(--acid)}
.top-status{display:flex;gap:8px;align-items:center;font:10px monospace}.status-dot{width:8px;height:8px;border-radius:50%;border:1px solid var(--ink);background:var(--acid)}
.page{max-width:1460px;margin:0 auto;padding:52px 28px 96px}.page-head{display:grid;grid-template-columns:1.4fr .8fr;gap:40px;align-items:end;padding:52px 0;border-bottom:1px solid var(--ink)}
.kicker,.eyebrow,.meta-label{font-size:10px;letter-spacing:.055em;text-transform:uppercase}.page-head h1{margin:10px 0 18px;font-size:clamp(50px,7vw,104px);line-height:.9;letter-spacing:-.06em}.page-head h1 em{font-family:Georgia,serif;color:var(--signal);font-weight:400}.lede{max-width:780px;color:#3d3a33;font-size:18px;line-height:1.55}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 16px;border:1px solid var(--ink);background:var(--ink);color:var(--paper);cursor:pointer;text-decoration:none;font:600 11px monospace;letter-spacing:.03em}.button:hover{transform:translateY(-1px)}.button:disabled{opacity:.35;cursor:not-allowed;transform:none}.button--secondary{background:transparent;color:var(--ink)}.button--acid{background:var(--acid);color:var(--ink)}
.grid{display:grid;gap:18px}.grid--3{grid-template-columns:repeat(3,1fr)}.grid--2{grid-template-columns:repeat(2,1fr)}
.panel{border:1px solid var(--ink);background:rgba(250,248,241,.9);padding:24px;box-shadow:var(--shadow)}.panel--acid{background:var(--acid)}.panel--blue{background:var(--blue-soft)}.panel--signal{background:var(--signal-soft)}
.panel h2,.panel h3{margin:6px 0 14px}.section{padding:44px 0}.section-title{display:grid;grid-template-columns:.55fr 1.2fr 1fr;gap:28px;align-items:start;margin-bottom:26px}.section-title h2{margin:0;font-size:clamp(34px,4vw,60px);line-height:.98;letter-spacing:-.04em}.section-title p{margin:0;color:var(--muted);line-height:1.6}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--ink)}.stat{padding:18px;border-right:1px solid var(--ink);background:var(--panel)}.stat:last-child{border-right:0}.stat strong{display:block;margin-top:7px;font-size:18px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field--full{grid-column:1/-1}.field label{font:10px monospace;text-transform:uppercase;letter-spacing:.04em}.field input,.field select{width:100%;padding:12px 13px;border:1px solid var(--ink);background:var(--paper);color:var(--ink)}
.checkbox-row{display:flex;align-items:center;gap:9px;padding:13px;border:1px solid var(--rule);background:var(--paper)}.checkbox-row input{width:auto}.checkbox-row label{font-size:12px}
.badge{display:inline-flex;padding:5px 7px;border:1px solid var(--ink);font-size:9px;letter-spacing:.04em;margin:0 5px 5px 0}.badge--allow{background:var(--acid)}.badge--refuse{background:var(--signal);color:#fff}.badge--info{background:var(--blue);color:#fff}.badge--neutral{background:var(--paper)}
.balance-list{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.balance{padding:18px;border:1px solid var(--ink);background:var(--paper)}.balance span{display:block;font:9px monospace}.balance strong{display:block;margin-top:9px;font:500 22px monospace}
.claim-detail{border:1px solid var(--ink);padding:24px;background:var(--panel)}.claim-detail__top{display:flex;justify-content:space-between;gap:20px}.claim-detail h2{margin:5px 0 20px;font-size:56px;line-height:.9;letter-spacing:-.05em}.facts{margin:0 0 20px}.facts>div{display:grid;grid-template-columns:220px 1fr;gap:20px;padding:12px 0;border-bottom:1px solid var(--rule)}dt{font:9px monospace;text-transform:uppercase}dd{margin:0;font-size:12px;overflow-wrap:anywhere}
.runtime-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:18px}.decision-large{display:inline-block;margin:10px 0;padding:10px 13px;border:1px solid var(--ink);font:700 18px monospace}.decision-large--allow{background:var(--acid)}.decision-large--refuse{background:var(--signal);color:white}.decision-large--escalate{background:var(--blue);color:white}
.rule-row{display:grid;grid-template-columns:1.35fr auto .9fr .9fr;gap:12px;align-items:center;padding:13px 0;border-bottom:1px solid var(--rule)}.rule-row small{display:block;margin-top:5px;color:var(--muted)}.rule-outcome{font:10px monospace}.rule-outcome--allow{color:#2c650f}.rule-outcome--refuse{color:#b62600}.rule-outcome--escalate{color:#1748c9}.rule-values span{display:block;font:8px monospace;color:var(--muted)}.rule-values code{font-size:10px;overflow-wrap:anywhere}
.proof-strip{padding:16px;border:1px solid var(--ink);background:#171713;color:var(--acid);font:11px/1.5 monospace;overflow-wrap:anywhere}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;margin-top:18px}.step{padding:15px;border:1px solid var(--ink);border-right:0;background:var(--panel)}.step:last-child{border-right:1px solid var(--ink)}.step strong{display:block;margin-top:8px}
.receipt-mini{display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:15px;border-bottom:1px solid var(--rule)}.receipt-mini code{grid-column:1/-1;font-size:9px;overflow-wrap:anywhere}.empty-state{padding:26px;color:var(--muted);border:1px dashed var(--rule)}
.proof-card{border:1px solid var(--ink);padding:24px;background:var(--panel)}.proof-card h3{margin:8px 0 16px;font-size:28px}.proof-card dl>div{display:grid;grid-template-columns:180px 1fr;gap:18px;padding:10px 0;border-bottom:1px solid var(--rule)}.proof-card code{font-size:10px;overflow-wrap:anywhere}
.callout{padding:17px 20px;border-left:6px solid var(--blue);background:var(--blue-soft);font-size:12px;line-height:1.55}.callout--warning{border-left-color:var(--signal);background:var(--signal-soft)}
.timeline{display:grid;gap:10px}.event{display:grid;grid-template-columns:170px 120px 1fr;gap:14px;padding:10px 0;border-bottom:1px solid var(--rule);font-size:11px}.event code{font-size:9px}
footer{border-top:1px solid var(--ink);padding:24px;display:flex;justify-content:space-between;gap:20px;font:9px monospace}
@media(max-width:980px){.topbar{grid-template-columns:auto 1fr}.top-status{display:none}.nav{grid-column:1/-1;justify-content:flex-start}.page-head,.section-title,.runtime-layout{grid-template-columns:1fr}.grid--3,.grid--2{grid-template-columns:1fr}.stat-grid{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.facts>div{grid-template-columns:1fr}.rule-row{grid-template-columns:1fr auto}.rule-values{grid-column:1/-1}.steps{grid-template-columns:1fr 1fr}.step{border-right:1px solid var(--ink);border-bottom:0}.step:nth-last-child(-n+2){border-bottom:1px solid var(--ink)}}
@media(max-width:560px){.page{padding:28px 16px 72px}.page-head{padding:32px 0}.page-head h1{font-size:50px}.stat-grid,.form-grid,.balance-list,.steps{grid-template-columns:1fr}.field--full{grid-column:auto}.stat,.stat:nth-child(2){border-right:0;border-bottom:1px solid var(--ink)}.event{grid-template-columns:1fr}.claim-detail h2{font-size:44px}footer{flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}