:root {
  --bg: #07070a;
  --surface: #121218;
  --border: #2a2a36;
  --text: #f4f4f8;
  --dim: #a3a3b5;
  --mute: #6b6b7e;
  --v1: #8b5cf6;
  --v2: #ec4899;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
  background: radial-gradient(120% 70% at 25% 0%, #1e1438 0%, var(--bg) 60%);
}
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
a { color: #c4b5fd; }
.logo { width: 220px; max-width: 70%; height: auto; display: block; margin: 8px 0 24px; }
h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 12px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--dim); }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; margin: 20px 0; }
.btn {
  display: inline-block; padding: 14px 22px; border-radius: 12px; font-weight: 700; text-decoration: none;
  color: #fff; background: linear-gradient(135deg, var(--v1), var(--v2)); border: 0; font-size: 16px; cursor: pointer;
}
.btn.secondary { background: rgba(255,255,255,.12); }
.row { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }
.muted { color: var(--mute); font-size: 14px; }
.lang { float: right; font-size: 14px; }
footer { margin-top: 48px; color: var(--mute); font-size: 13px; }
[hidden] { display: none !important; }