:root {
  color-scheme: light dark;
  --bg:#0f1115; --card:#171a21; --text:#f5f7fb; --muted:#aab2c0;
  --line:#2b303b; --accent:#8ab4ff; --green:#7ecfa0; --warn:#f0c070;
}
@media (prefers-color-scheme: light) {
  :root { --bg:#faf8f3; --card:#ffffff; --text:#171717; --muted:#5f6672;
          --line:#ded8cc; --accent:#265dba; --green:#1e7a3e; --warn:#8a6000; }
}
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, Segoe UI, sans-serif;
       background:var(--bg); color:var(--text); line-height:1.65; }
main { max-width:1080px; margin:0 auto; padding:40px 18px 80px; }
.topnav { margin-bottom:18px; font-size:.92rem; }
.topnav a { color:var(--accent); text-decoration:none; }
.hero { border:1px solid var(--line); background:var(--card); border-radius:18px; padding:32px; margin-bottom:28px; }
h1 { margin:0 0 14px; font-size:clamp(1.9rem,3.5vw,3rem); line-height:1.1; }
.hero > p { max-width:720px; color:var(--muted); font-size:1.05rem; margin:0 0 18px; }
.stats { display:grid; grid-template-columns:repeat(auto-fit,minmax(155px,1fr)); gap:10px; }
.stat { border:1px solid var(--line); border-radius:12px; padding:14px 16px; }
.stat b { font-size:1.45rem; display:block; }
.stat span { color:var(--muted); font-size:.88rem; }
.cards { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:14px; }
.gcard { border:1px solid var(--line); background:var(--card); border-radius:14px; padding:22px; display:flex; flex-direction:column; }
.gcard h2 { font-size:1.12rem; margin:6px 0 8px; line-height:1.3; }
.gcard p { color:var(--muted); font-size:.93rem; margin:0 0 12px; flex:1; }
.gcard .read { color:var(--accent); font-weight:600; text-decoration:none; font-size:.93rem; }
.doc { border:1px solid var(--line); background:var(--card); border-radius:16px; padding:28px 28px 24px; margin-bottom:24px; scroll-margin-top:20px; }
.eyebrow { color:var(--accent); font-size:.8rem; text-transform:uppercase; letter-spacing:.09em; margin:0 0 8px; }
.doc h2 { margin:0 0 14px; font-size:1.45rem; line-height:1.2; }
.doc h3 { font-size:1rem; margin:22px 0 8px; color:var(--accent); text-transform:uppercase; letter-spacing:.06em; }
.doc p { color:var(--muted); margin:0 0 12px; }
.doc ul, .doc ol { color:var(--muted); padding-left:20px; margin:0 0 14px; }
.doc li { margin:5px 0; }
strong { color:var(--text); }
.overflow { overflow-x:auto; margin:14px 0; }
table { width:100%; border-collapse:collapse; font-size:.88rem; min-width:500px; }
thead th { background:var(--line); padding:9px 12px; text-align:left; font-weight:600; white-space:nowrap; }
tbody td { padding:9px 12px; border-bottom:1px solid var(--line); color:var(--muted); vertical-align:top; }
tbody td:first-child { color:var(--text); font-weight:500; }
tbody tr:last-child td { border-bottom:none; }
.dot-green::before { content:"● "; color:var(--green); }
.dot-warn::before  { content:"● "; color:var(--warn); }
.dot-muted::before { content:"○ "; color:var(--muted); }
.cta-box { border:1px solid var(--accent); border-radius:10px; padding:14px 18px; margin-top:20px; background:rgba(138,180,255,.06); }
.cta-box p { margin:0; color:var(--text); font-size:.95rem; }
.cta-box a { color:var(--accent); font-weight:600; }
.checklist { list-style:none; padding:0; }
.checklist li { padding:4px 0 4px 24px; position:relative; color:var(--muted); }
.checklist li::before { content:"☐"; position:absolute; left:0; color:var(--accent); }
.checklist li.done::before { content:"☑"; color:var(--green); }
.tags { margin:10px 0 0; }
.tag { display:inline-block; font-size:.76rem; padding:2px 8px; border-radius:6px; background:var(--line); color:var(--muted); margin:2px 3px 2px 0; }
.tag.blue { color:var(--accent); }
.tag.green { color:var(--green); }
.tag.warn { color:var(--warn); }
.related { border:1px solid var(--line); background:var(--card); border-radius:14px; padding:18px 24px; margin-top:8px; }
.related h2 { font-size:1rem; text-transform:uppercase; letter-spacing:.06em; color:var(--accent); margin:0 0 10px; }
.related ul { margin:0; padding-left:18px; columns:2; column-gap:32px; }
@media (max-width:600px) { .related ul { columns:1; } }
.related li { margin:5px 0; }
.related a { color:var(--text); text-decoration:none; font-size:.93rem; }
.related a:hover { color:var(--accent); }
footer { color:var(--muted); margin-top:32px; font-size:.9rem; border-top:1px solid var(--line); padding-top:20px; text-align:center; }
a { color:var(--accent); }