:root{--bg:#f8fafc;--card:#fff;--text:#0f172a;--muted:#475569;--line:#e2e8f0;--accent:#0369a1;--accent-bg:#e0f2fe;--hero:#0f172a}
@media (prefers-color-scheme:dark){:root{--bg:#0b1220;--card:#111a2e;--text:#e2e8f0;--muted:#94a3b8;--line:#1e293b;--accent:#38bdf8;--accent-bg:#0c2a40;--hero:#0f172a}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font:17px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif}
a{color:var(--accent)}
.wrap{max-width:860px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line);background:var(--card)}
header.top .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.brand{font-weight:700;font-size:1.05rem;color:var(--text);text-decoration:none;letter-spacing:.01em}
nav a{margin-left:18px;color:var(--muted);text-decoration:none;font-size:.95rem}
nav a:hover{color:var(--text)}
.hero{background:var(--hero);color:#e2e8f0;padding:56px 0 48px}
.hero .app{display:flex;gap:22px;align-items:center}
.hero img{width:96px;height:96px;border-radius:22px;flex:none}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:#7dd3fc}
.hero h1{font-size:2.1rem;line-height:1.15;margin:.2em 0 .3em;color:#fff}
.hero p.lead{font-size:1.15rem;color:#cbd5e1;margin:0;max-width:640px}
.badges{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.badge{border:1px solid #334155;border-radius:10px;padding:9px 14px;font-size:.92rem;color:#cbd5e1}
.facts{margin-top:18px;font-size:.95rem;color:#94a3b8}
section{padding:40px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:0}
h2{font-size:1.35rem;margin:0 0 .6em}
ul.list{padding-left:1.2em;margin:0}
ul.list li{margin:.35em 0;color:var(--muted)}
ul.list li strong{color:var(--text)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.card h3{margin:0 0 .3em;font-size:1rem}
.card p{margin:0;color:var(--muted);font-size:.95rem}
.note{background:var(--accent-bg);border-radius:12px;padding:16px 18px;color:var(--text);font-size:.97rem}
p{color:var(--muted)}
p strong{color:var(--text)}
footer{padding:28px 0 48px;color:var(--muted);font-size:.88rem;border-top:1px solid var(--line)}
footer a{color:var(--muted)}
.doc h1{font-size:1.9rem;margin:40px 0 4px}
.doc .date{color:var(--muted);font-size:.92rem;margin-bottom:1.6em}
.doc h2{font-size:1.15rem;margin:1.8em 0 .4em}
.doc li{color:var(--muted)}
@media (max-width:560px){.hero .app{flex-direction:column;align-items:flex-start}.hero h1{font-size:1.7rem}nav a{margin-left:12px}}