:root { color-scheme: dark; --bg:#0b0f14; --fg:#e6e9ef; --muted:#a0a8b0; --brand:#5cc8ff; --card:#111722; --line:#1b2430; --accent:#9ae6b4; }
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--fg);font:16px/1.6 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif}
a{color:var(--brand);text-decoration:none} a:hover{text-decoration:underline}
.container{max-width:960px;margin:0 auto;padding:16px}
.header{position:sticky;top:0;background:rgba(11,15,20,.85);backdrop-filter:saturate(180%) blur(10px);border-bottom:1px solid var(--line);z-index:20}
.topbar{display:flex;align-items:center;gap:12px;padding:10px 16px}
.brand{font-weight:700;letter-spacing:.2px}
.burger{margin-left:auto;background:transparent;border:1px solid var(--line);border-radius:10px;padding:6px 10px;color:var(--fg)}
.menu{display:flex;gap:10px;flex-wrap:wrap}
.menu a{padding:6px 10px;border-radius:10px} .menu a:hover{background:var(--card)}
@media (max-width:720px){ .menu{display:none} .menu.open{display:flex;flex-direction:column} }
main h1{font-size:28px;margin:18px 0 8px}
h2{margin-top:28px;border-top:1px solid var(--line);padding-top:16px}
table{width:100%;border-collapse:collapse;margin:12px 0;background:var(--card)}
th,td{border:1px solid var(--line);padding:8px;text-align:left}
details{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 12px;margin:8px 0}
summary{cursor:pointer;font-weight:600}
.toc{position:sticky;top:54px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:8px 12px;margin:12px 0}
.toc a{display:block;padding:4px 0;color:var(--muted)} .toc a.active{color:var(--accent);font-weight:600}
.note{background:#0e1a12;border:1px solid #17452a;border-radius:12px;padding:10px 12px;margin:12px 0}
.disclaimer{background:#1a1320;border:1px solid #2a1f3a;border-radius:12px;padding:10px 12px;margin:12px 0}
.sources{margin-top:8px}
footer{border-top:1px solid var(--line);margin-top:24px;padding:16px;color:var(--muted)}