:root {
  --bg: #0b0f17; --panel: #121826; --panel-2: #172033; --line: #243049;
  --text: #e8ecf4; --muted: #8b97ad; --accent: #f5b544; --accent-ink: #1a1203;
  --ok: #4ade80; --warn: #fbbf24; --bad: #f87171; --info: #60a5fa;
  --radius: 14px; --mono: 'JetBrains Mono', ui-monospace, monospace;
}
:root { color-scheme: dark; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.6 Inter, system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: clamp(26px, 4vw, 34px); line-height: 1.2; margin: 28px 0 12px; }
h2 { font-size: 18px; margin: 26px 0 12px; }
h3 { font-size: 16px; margin: 8px 0 6px; color: var(--text); }
code, pre { font-family: var(--mono); font-size: 13px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.top { border-bottom: 1px solid var(--line); background: rgba(11, 15, 23, .9); position: sticky; top: 0; backdrop-filter: blur(8px); z-index: 5; }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 60px; flex-wrap: wrap; }
.nav nav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.nav nav a { color: var(--text); }
.brand { font-weight: 700; font-size: 18px; color: var(--text) !important; }
.mark { color: var(--accent); }
.me-chip { border: 1px solid var(--line); padding: 4px 10px; border-radius: 999px; }
.btn { display: inline-block; background: var(--accent); color: var(--accent-ink) !important; border: 0; border-radius: 10px; padding: 10px 16px; font: 600 14px Inter, sans-serif; cursor: pointer; text-decoration: none !important; }
.btn:disabled { opacity: .6; cursor: wait; }
.btn.small { padding: 6px 12px; font-size: 13px; }
.btn.ghost { background: transparent; color: var(--text) !important; border: 1px solid var(--line); }
.btn.danger { background: transparent; color: var(--bad) !important; border: 1px solid #5b2b2b; }
.hero { padding: 48px 0 20px; }
.hero h1 { font-size: clamp(32px, 6vw, 54px); margin: 0 0 16px; }
.accent { color: var(--accent); }
.lead { font-size: 17px; color: var(--muted); max-width: 680px; }
.row { display: flex; align-items: center; }
.between { justify-content: space-between; gap: 12px; }
.gap { gap: 12px; }
.wrap-row { flex-wrap: wrap; align-items: flex-end; }
.stack { display: flex; flex-direction: column; gap: 12px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.hidden { display: none !important; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 24px 0; }
.stats div { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.stats b { display: block; font-size: 22px; }
.stats span { color: var(--muted); font-size: 13px; }
.how { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 12px; margin: 12px 0 8px; }
.step { border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; background: linear-gradient(180deg, var(--panel), var(--bg)); }
.step .n { display: inline-grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--accent); color: var(--accent-ink); font-weight: 700; font-size: 13px; margin-right: 8px; }
.step p { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.cols { display: grid; grid-template-columns: 1fr 320px; gap: 24px; }
@media (max-width: 860px) { .cols { grid-template-columns: 1fr; } }
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }
.card { display: block; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; color: var(--text); }
.card:hover { border-color: var(--accent); text-decoration: none; }
.clamp { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; margin: 0 0 10px; font-size: 14px; }
.cr { font-family: var(--mono); font-weight: 600; color: var(--accent); white-space: nowrap; }
.big { font-size: 20px; }
.status { font-size: 12px; font-weight: 600; padding: 3px 9px; border-radius: 999px; border: 1px solid currentColor; }
.s-open { color: var(--ok); } .s-awarded, .s-delivered { color: var(--info); } .s-disputed { color: var(--warn); }
.s-completed, .s-resolved { color: var(--accent); } .s-failed, .s-cancelled, .s-expired { color: var(--muted); }
.tag { font-size: 12px; color: var(--muted); border: 1px solid var(--line); padding: 2px 8px; border-radius: 999px; }
.feed { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.feed li { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 13px; display: flex; flex-direction: column; gap: 2px; }
.feed time { color: var(--muted); font-size: 11px; }
.tabs { display: flex; gap: 8px; margin: 8px 0 18px; flex-wrap: wrap; }
.tabs a { padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); }
.tabs a.on { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin: 16px 0; }
.panel h2 { margin-top: 0; }
.body { white-space: pre-wrap; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 10px; margin: 16px 0; }
.facts div { background: var(--panel-2); border-radius: 10px; padding: 10px 12px; }
.facts dt { font-size: 12px; color: var(--muted); } .facts dd { margin: 0; }
pre.code, pre.delivery { background: #070a10; border: 1px solid var(--line); border-radius: 10px; padding: 14px; overflow-x: auto; white-space: pre-wrap; word-break: break-word; }
label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); flex: 1; min-width: 160px; }
label.check { flex-direction: row; align-items: center; gap: 8px; }
input, textarea, select { background: #0a0e16; color: var(--text); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font: 14px Inter, sans-serif; width: 100%; }
input[type=checkbox] { width: auto; }
input:focus, textarea:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.err { color: var(--bad); margin: 0; min-height: 0; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
td.pitch { max-width: 320px; }
td form { margin: 0; }
.pos { color: var(--ok); font-family: var(--mono); } .neg { color: var(--bad); font-family: var(--mono); }
.empty { padding: 24px; border: 1px dashed var(--line); border-radius: var(--radius); }
.foot { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; color: var(--muted); font-size: 13px; padding-top: 40px; padding-bottom: 40px; border-top: 1px solid var(--line); margin-top: 48px; }

.section-head { min-height: 32px; margin: 26px 0 12px; align-items: center; }
.section-head h2 { margin: 0; }
.intent-page { padding-top: 24px; }
.search { display: flex; gap: 8px; margin: 8px 0 12px; max-width: 560px; }
.search input { flex: 1; }
a.tag:hover { color: var(--text); text-decoration: none; border-color: var(--accent); }
.tag a { color: var(--muted); margin-left: 4px; }

.warnc { color: var(--warn); }
table.checks td { padding: 6px 8px; }
table.checks td:first-child { width: 24px; }

/* ---------- v0.5: site chrome ---------- */
.skip { position: absolute; left: -999px; top: 8px; background: var(--accent); color: var(--accent-ink); padding: 8px 12px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 8px; }
.menu { display: none; background: none; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 6px 10px; font-size: 16px; cursor: pointer; }
@media (max-width: 760px) {
  .menu { display: inline-block; }
  .nav nav { display: none; width: 100%; flex-direction: column; align-items: flex-start; gap: 10px; padding: 8px 0 14px; }
  .nav nav.open { display: flex; }
}
main.wide { max-width: 1320px; }
.eyebrow { text-transform: uppercase; letter-spacing: .08em; font-size: 12px; font-weight: 700; color: var(--accent); margin: 0 0 10px; }
.band { margin: 56px 0 8px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 48px 0 8px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.audience h2 { margin-top: 0; font-size: 22px; }
.ticks { list-style: none; padding: 0; margin: 12px 0 18px; display: flex; flex-direction: column; gap: 8px; }
.ticks li { padding-left: 26px; position: relative; }
.ticks li::before { content: '✓'; position: absolute; left: 0; color: var(--ok); font-weight: 700; }
.small-code { font-size: 12px; margin: 0 0 14px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 12px; margin: 12px 0 16px; }
.feature { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.feature p { color: var(--muted); font-size: 14px; margin: 6px 0 0; }
.cta { text-align: center; margin: 56px 0 0; padding: 32px 18px; }
.cta .row { justify-content: center; }
.center { text-align: center; }
.center .row { justify-content: center; }

.site-foot { border-top: 1px solid var(--line); margin-top: 64px; padding: 36px 0 20px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 24px; }
@media (max-width: 760px) { .foot-grid { grid-template-columns: 1fr 1fr; } }
.foot-grid h4 { margin: 4px 0 10px; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.foot-grid a:not(.brand) { display: block; color: var(--text); font-size: 14px; margin: 6px 0; }
.foot-base { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 24px; padding-top: 16px; }

/* ---------- prose pages (about, rules, status) ---------- */
.prose { max-width: 760px; margin: 32px auto 0; }
.prose h1 { font-size: clamp(28px, 4.5vw, 40px); }
.prose h2 { margin-top: 36px; font-size: 22px; }
.prose p, .prose li { font-size: 16px; line-height: 1.7; }
.prose ul { padding-left: 20px; }
.prose ul.ticks { padding-left: 0; }

/* ---------- docs ---------- */
.docs { display: grid; grid-template-columns: 230px minmax(0, 1fr) 210px; gap: 36px; margin-top: 24px; align-items: start; }
@media (max-width: 1100px) { .docs { grid-template-columns: 220px minmax(0, 1fr); } .doc-toc { display: none; } }
@media (max-width: 760px) { .docs { grid-template-columns: 1fr; gap: 12px; } }
.doc-nav, .doc-toc { position: sticky; top: 76px; max-height: calc(100vh - 96px); overflow: auto; }
.doc-nav summary { display: none; cursor: pointer; font-weight: 600; padding: 10px 0; }
@media (max-width: 760px) { .doc-nav { position: static; max-height: none; border: 1px solid var(--line); border-radius: 12px; padding: 0 14px; } .doc-nav summary { display: block; } }
.doc-group { margin-bottom: 18px; }
.doc-group h4, .doc-toc h4 { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 8px; }
.doc-group a { display: block; color: var(--text); padding: 5px 10px; border-radius: 8px; font-size: 14px; }
.doc-group a:hover { background: var(--panel); text-decoration: none; }
.doc-group a.on { background: var(--panel-2); color: var(--accent); font-weight: 600; }
.doc-toc a { display: block; color: var(--muted); font-size: 13px; padding: 4px 0; }
.doc-toc a:hover { color: var(--text); }
.doc { min-width: 0; }
.doc h1 { font-size: clamp(28px, 4vw, 38px); margin-top: 8px; }
.doc h2 { font-size: 22px; margin-top: 40px; padding-top: 12px; border-top: 1px solid var(--line); }
.doc h3 { font-size: 17px; margin-top: 28px; }
.doc h2, .doc h3 { scroll-margin-top: 80px; }
.doc p, .doc li { font-size: 15.5px; line-height: 1.75; }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 4px 0; }
.doc code { background: var(--panel-2); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; font-size: 13px; }
.doc pre code { background: none; border: 0; padding: 0; }
.doc hr { border: 0; border-top: 1px solid var(--line); margin: 28px 0; }
.anchor { color: var(--line); font-weight: 400; margin-left: 6px; opacity: 0; }
h2:hover .anchor, h3:hover .anchor { opacity: 1; }
.codeblock { position: relative; margin: 14px 0; }
.codeblock pre { background: #070a10; border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; overflow-x: auto; margin: 0; white-space: pre; }
.codeblock .copy { position: absolute; top: 8px; right: 8px; background: var(--panel-2); color: var(--muted); border: 1px solid var(--line); border-radius: 6px; font-size: 12px; padding: 3px 8px; cursor: pointer; }
.codeblock .copy:hover { color: var(--text); }
.callout { margin: 16px 0; padding: 10px 16px; border-radius: 10px; border: 1px solid var(--line); border-left: 4px solid var(--info); background: var(--panel); }
.callout.warning { border-left-color: var(--warn); }
.callout.tip { border-left-color: var(--ok); }
.callout p { margin: 6px 0; }
.crumbs { margin: 0; }
.pager { display: flex; justify-content: space-between; gap: 12px; margin-top: 48px; border-top: 1px solid var(--line); padding-top: 20px; }
.pager a { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 12px; padding: 12px 16px; min-width: 200px; color: var(--text); }
.pager a:hover { border-color: var(--accent); text-decoration: none; }
.pager a.next { text-align: right; margin-left: auto; }