:root{
  --bg:#07080b;--surface:#0e1016;--border:#1d212b;--text:#eef0f4;--muted:#9aa1ae;
  --accent:#10b981;--accent-strong:#059669;--link:#34d399;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{background:var(--bg);color:var(--text);font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--link);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:880px;margin:0 auto;padding:0 16px}
.top{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:1px solid var(--border)}
.top img{height:36px;width:auto;display:block}
.top nav{display:flex;gap:20px;font-size:.95rem}
.top nav a{color:var(--muted)}
.hero{text-align:center;padding:72px 0 48px}
.hero img{height:72px;width:auto;margin:0 auto 28px;display:block}
.hero h1{font-size:clamp(1.6rem,4vw,2.4rem);line-height:1.25;letter-spacing:-.02em;margin-bottom:16px}
.hero p{color:var(--muted);font-size:1.125rem;max-width:600px;margin:0 auto 32px}
.btn{display:inline-block;background:var(--accent-strong);color:#fff;font-weight:600;padding:14px 28px;border-radius:12px}
.btn:hover{background:var(--accent);text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin:24px 0 56px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px}
.card h3{font-size:1.05rem;margin-bottom:6px}
.card p{color:var(--muted);font-size:.95rem}
section h2{font-size:1.4rem;margin:8px 0 12px}
section>p{color:var(--muted);margin-bottom:12px}
.doc{padding:48px 0 64px}
.doc h1{font-size:clamp(1.6rem,4vw,2.1rem);letter-spacing:-.02em;margin-bottom:6px}
.doc .meta{color:var(--muted);margin-bottom:32px}
.doc h2{font-size:1.2rem;margin:32px 0 10px}
.doc p,.doc li{color:#d3d7df;margin-bottom:10px}
.doc ul{padding-left:22px;margin-bottom:12px}
.doc strong{color:var(--text)}
.note{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--accent);border-radius:10px;padding:16px 18px;margin:16px 0}
footer{border-top:1px solid var(--border);padding:24px 0 40px;color:var(--muted);font-size:.9rem;display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between}
footer nav{display:flex;gap:20px}
@media (max-width:560px){.top nav{gap:14px;font-size:.9rem}.hero{padding:48px 0 32px}}