:root{--bg: #ffffff;--bg-soft: #f6f7f9;--bg-card: #ffffff;--border: #e3e6ea;--text: #1a1d21;--text-soft: #5b6470;--accent: #1f6feb;--accent-soft: #e8f0fe;--shadow: 0 1px 3px rgba(20,23,28,.06), 0 1px 2px rgba(20,23,28,.04);--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--f0: #2c7fb8;--f1: #7fcdbb;--f2: #c7e9b4;--f3: #ffffb2;--f4: #fecc5c;--f5: #fd8d3c;--f6: #e31a1c}@media (prefers-color-scheme: dark){:root{--bg: #0e1116;--bg-soft: #151a21;--bg-card: #171c23;--border: #2a313b;--text: #e6e9ee;--text-soft: #9aa4b2;--accent: #4c8dff;--accent-soft: #16233b;--shadow: none}}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{line-height:1.2;font-weight:700;letter-spacing:-.01em}.wrap{max-width:1180px;margin:0 auto;padding:0 20px}header.site{border-bottom:1px solid var(--border);position:sticky;top:0;background:color-mix(in srgb,var(--bg) 92%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:40}header.site .wrap{display:flex;align-items:center;gap:22px;height:60px}.brand{font-weight:800;font-size:17px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px;color:var(--text)}.brand:hover{text-decoration:none}.brand .bolt{color:var(--f5)}nav.main{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}nav.main a{padding:7px 12px;border-radius:8px;color:var(--text-soft);font-size:14px;font-weight:500}nav.main a:hover{background:var(--bg-soft);text-decoration:none;color:var(--text)}nav.main a.active{background:var(--accent-soft);color:var(--accent)}.hero{padding:46px 0 30px;border-bottom:1px solid var(--border);background:linear-gradient(180deg,var(--bg-soft),var(--bg))}.hero h1{font-size:clamp(28px,4.4vw,44px);margin:0 0 12px;max-width:15ch}.hero p.lede{font-size:clamp(16px,2.2vw,19px);color:var(--text-soft);max-width:62ch;margin:0 0 22px}.stat-row{display:flex;flex-wrap:wrap;gap:26px}.stat .n{font-size:26px;font-weight:800;font-variant-numeric:tabular-nums}.stat .l{font-size:12.5px;color:var(--text-soft);text-transform:uppercase;letter-spacing:.04em}section.block{padding:34px 0}.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}.section-head h2{font-size:22px;margin:0}.muted{color:var(--text-soft)}.small{font-size:13px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow)}.pad{padding:18px}.map-legend{display:flex;align-items:center;gap:3px;flex-wrap:wrap;font-size:12px;color:var(--text-soft)}.map-legend .sw{width:26px;height:12px;display:inline-block;border-radius:2px}.map-tooltip{position:fixed;pointer-events:none;background:var(--text);color:var(--bg);padding:8px 10px;border-radius:8px;font-size:12.5px;z-index:60;box-shadow:0 4px 14px #0003;max-width:240px}.map-tooltip b{font-size:13px}.geo{outline:none;cursor:pointer;transition:opacity .1s}.geo:hover{opacity:.82}.controls{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-bottom:14px}input[type=search],select,input[type=text]{font:inherit;font-size:14px;padding:8px 11px;border:1px solid var(--border);border-radius:9px;background:var(--bg-card);color:var(--text)}input[type=search]{min-width:230px}input:focus,select:focus{outline:2px solid var(--accent-soft);border-color:var(--accent)}.chip{font-size:13px;padding:6px 11px;border:1px solid var(--border);border-radius:20px;background:var(--bg-card);color:var(--text-soft);cursor:pointer}.chip.on{background:var(--accent-soft);color:var(--accent);border-color:transparent}.btn{font:inherit;font-size:14px;font-weight:600;padding:8px 14px;border-radius:9px;border:1px solid var(--border);background:var(--bg-card);color:var(--text);cursor:pointer}.btn.primary{background:var(--accent);color:#fff;border-color:transparent}.btn:hover{background:var(--bg-soft)}.btn.primary:hover{filter:brightness(1.06);background:var(--accent)}.tbl-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:12px;background:var(--bg-card)}table.data{width:100%;border-collapse:collapse;font-size:13.5px}table.data th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-soft);cursor:pointer;white-space:nowrap;position:sticky;top:0;background:var(--bg-card)}table.data th:hover{color:var(--text)}table.data th .arrow{opacity:.5;font-size:10px}table.data td{padding:9px 12px;border-bottom:1px solid var(--border);vertical-align:middle}table.data tr:last-child td{border-bottom:none}table.data tbody tr:hover{background:var(--bg-soft)}td.num,th.num{text-align:right;font-variant-numeric:tabular-nums;font-family:var(--mono)}.fee-pill{display:inline-block;padding:2px 8px;border-radius:6px;font-weight:700;font-family:var(--mono);font-size:12.5px;color:#10131a}.tag{font-size:11px;padding:2px 7px;border-radius:5px;background:var(--bg-soft);color:var(--text-soft);border:1px solid var(--border);white-space:nowrap}.name-link{font-weight:600;color:var(--text);cursor:pointer}.name-link:hover{color:var(--accent)}.pct-bar{display:inline-flex;align-items:center;gap:6px}.pct-bar .track{width:46px;height:6px;border-radius:3px;background:var(--bg-soft);overflow:hidden}.pct-bar .fill{height:100%;background:var(--accent)}.dist{display:grid;gap:8px}.dist-row{display:grid;grid-template-columns:92px 1fr 46px;align-items:center;gap:10px;font-size:13px}.dist-row .bar{height:22px;border-radius:5px}.modal-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0c1080;z-index:80;display:flex;align-items:center;justify-content:center;padding:20px}.modal{background:var(--bg-card);border-radius:14px;max-width:560px;width:100%;max-height:88vh;overflow:auto;box-shadow:0 20px 60px #0000004d}.modal .mhead{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:12px;align-items:flex-start}.modal .mbody{padding:18px 20px}.kv{display:grid;grid-template-columns:130px 1fr;gap:6px 14px;font-size:14px}.kv dt{color:var(--text-soft)}.kv dd{margin:0}.x{cursor:pointer;font-size:22px;color:var(--text-soft);line-height:1;background:none;border:none}.prose{max-width:72ch;font-size:16px}.prose h2{margin-top:32px;font-size:22px}.prose h3{margin-top:24px;font-size:17px}.prose p,.prose li{color:var(--text)}.prose code{font-family:var(--mono);background:var(--bg-soft);padding:1px 5px;border-radius:4px;font-size:13px}.prose pre{background:var(--bg-soft);border:1px solid var(--border);padding:14px;border-radius:10px;overflow-x:auto;font-size:13px}.callout{border-left:3px solid var(--accent);background:var(--accent-soft);padding:12px 16px;border-radius:0 8px 8px 0;margin:18px 0;font-size:14.5px}footer.site{border-top:1px solid var(--border);padding:30px 0;margin-top:30px;color:var(--text-soft);font-size:13.5px}footer.site .wrap{display:flex;gap:30px;flex-wrap:wrap;justify-content:space-between}footer.site a{color:var(--text-soft)}.blog-list{display:grid;gap:14px}.blog-card{display:block;padding:18px}.blog-card h3{margin:0 0 4px;font-size:18px;color:var(--text)}.blog-card:hover{text-decoration:none}.blog-card:hover h3{color:var(--accent)}@media (max-width: 640px){header.site .wrap{height:auto;padding-top:8px;padding-bottom:8px;flex-wrap:wrap;gap:8px}nav.main{margin-left:0;width:100%}.kv{grid-template-columns:110px 1fr}}