:root {
  --bg: #080e24;
  --card: #121a36;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --gold: #f0a830;
  --line: rgba(255,255,255,.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 20% -10%, #1a2748, var(--bg));
  color: var(--text);
  line-height: 1.55;
}
a { color: var(--gold); }
.top, .wrap, .foot { max-width: 820px; margin: 0 auto; padding: 24px 20px; }
.brand { color: var(--gold); font-weight: 800; text-decoration: none; font-size: 22px; }
.tag { color: var(--muted); margin: 6px 0 0; }
.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 18px 0 28px; }
.card {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--card); border: 1px solid var(--line); border-radius: 14px;
  padding: 16px; text-decoration: none; color: var(--text);
}
.card span { color: var(--muted); font-size: 12px; font-weight: 700; }
.doc h1 { font-size: 28px; margin: 0 0 8px; }
.doc .meta { color: var(--muted); font-size: 13px; margin-bottom: 24px; }
.doc h2 { font-size: 18px; margin-top: 28px; color: var(--gold); }
.doc p, .doc li { color: #e2e8f0; }
.nav { margin-bottom: 18px; }
.nav a { margin-right: 12px; text-decoration: none; color: var(--muted); }
.foot { color: var(--muted); font-size: 12px; border-top: 1px solid var(--line); }
form { display: grid; gap: 10px; max-width: 480px; }
input, textarea, button {
  font: inherit; border-radius: 10px; border: 1px solid var(--line);
  background: #0b1430; color: var(--text); padding: 12px 14px;
}
button {
  background: var(--gold); color: #1a1200; font-weight: 800; border: none; cursor: pointer;
}
.ok { color: #4ade80; }
.err { color: #fca5a5; }