:root{--bg:#0b0f14;--panel:#121821;--line:#1f2a37;--txt:#e6edf3;--mut:#8b98a5;--acc:#2fd47a;--acc2:#e3b341;--bad:#f85149}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--txt);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
a{color:var(--acc)}.wrap{max-width:1100px;margin:0 auto;padding:0 20px}
header{border-bottom:1px solid var(--line);background:#0d1218;position:sticky;top:0;z-index:5}
.nav{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:12px 20px;max-width:1100px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;color:var(--txt);text-decoration:none;font-weight:700}.brand img{height:36px;border-radius:6px}
.nav nav{display:flex;gap:16px;flex-wrap:wrap;margin-left:auto}.nav nav a{color:var(--mut);text-decoration:none;font-size:15px}.nav nav a:hover,.nav nav a.on{color:var(--txt)}
.hero{padding:56px 0 24px}.hero h1{font-size:clamp(30px,5vw,48px);margin:0 0 8px;line-height:1.15}.tag{color:var(--acc2);font-weight:600;letter-spacing:.04em}
.lead{color:var(--mut);font-size:18px;max-width:680px}
.btn{display:inline-block;padding:11px 18px;border-radius:8px;background:var(--acc);color:#04130a;font-weight:700;text-decoration:none;margin:6px 8px 6px 0}.btn.alt{background:transparent;color:var(--txt);border:1px solid var(--line)}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}
.card h3{margin:0 0 6px;font-size:14px;color:var(--mut);font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.val{font-size:26px;font-weight:700;font-variant-numeric:tabular-nums}.sub{color:var(--mut);font-size:13px}
.up{color:var(--acc)}.down{color:var(--bad)}.err{color:var(--mut);font-style:italic}
section{padding:24px 0}h2{font-size:24px;margin:0 0 12px}
.note{background:#1a1408;border:1px solid #4d3b0e;color:#f0d08a;border-radius:10px;padding:12px 16px;font-size:14px}
.draft{background:#2a0f12;border:2px solid var(--bad);color:#ffb3ad;border-radius:10px;padding:14px 18px;font-weight:700;margin:20px 0}
table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}th,td{padding:8px;border-bottom:1px solid var(--line);text-align:right}th:first-child,td:first-child{text-align:left}
input{width:100%;background:#0b0f14;border:1px solid var(--line);color:var(--txt);border-radius:6px;padding:8px;font-size:15px}
label{display:block;font-size:13px;color:var(--mut);margin:8px 0 2px}
.calc{display:grid;gap:16px;grid-template-columns:1fr 2fr}@media(max-width:800px){.calc{grid-template-columns:1fr}}
.scroll{overflow-x:auto}.article{max-width:760px}.article h1{line-height:1.2}
footer{border-top:1px solid var(--line);margin-top:48px;padding:24px 0;color:var(--mut);font-size:14px}footer a{color:var(--mut);margin-right:14px}
.updated{color:#9aa4b2;font-size:14px;margin:16px 0}
.article sup a{font-size:12px;text-decoration:none}
.sources{font-size:14px}.sources li{margin:4px 0;word-break:break-word}