:root {
  --bg: #07070d;
  --card: #11111c;
  --text: #ececf4;
  --dim: #a3a3b8;
  --violet: #8b5cf6;
  --cyan: #22d3ee;
  --line: #24243a;
}
* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0;
  color: var(--text);
  background: radial-gradient(700px 500px at 10% -10%, #8b5cf633, transparent 70%), var(--bg);
  font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
main { max-width: 760px; margin: 0 auto; padding: 48px 20px 80px; }
a { color: var(--cyan); }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 8px; }
h2 { font-size: 21px; margin: 36px 0 8px; }
.muted { color: var(--dim); }
.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 36px; text-decoration: none; color: var(--text); font-weight: 700; letter-spacing: 4px; }
.brand img { width: 44px; height: 44px; border-radius: 11px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 20px 22px; margin: 16px 0; }
.card h3 { margin: 0 0 4px; }
ul { padding-left: 22px; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--dim); font-size: 14px; }
.lang { float: right; font-size: 14px; }