:root {
  --bg: #0b0e17;
  --panel: #131828;
  --text: #e8ecf6;
  --muted: #9aa4bd;
  --blue: #4f9dff;
  --purple: #7c5cff;
  --line: #232a40;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
header .logo { width: 40px; height: 40px; }
header .brand { font-weight: 700; letter-spacing: .08em; }
header .brand small { display: block; color: var(--purple); font-size: 12px; letter-spacing: .2em; font-weight: 600; }
h1 { font-size: 30px; line-height: 1.2; margin: 8px 0 4px; }
h2 { font-size: 20px; margin: 32px 0 8px; color: var(--blue); }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--blue); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin: 16px 0; }
ul { padding-left: 22px; }
footer { margin-top: 48px; padding-top: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer a { margin-right: 16px; }