:root {
  color-scheme: dark;
  --bg: #040405;
  --panel: #0d0e12;
  --text: #ffffff;
  --muted: #a1a1aa;
  --line: rgba(255, 255, 255, 0.06);
  --green: #00e676;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.7 "Inter", "Space Grotesk", Arial, sans-serif;
}

main {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
  padding: 32px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
}

a { color: var(--green); }
h1, h2 { line-height: 1.2; }
h2 { margin-top: 32px; }
p, li { color: var(--muted); }
.eyebrow { color: var(--green); font-size: 12px; font-weight: 700; text-transform: uppercase; }
.back { display: inline-block; margin-bottom: 22px; text-decoration: none; }
.notice { padding: 14px; border-left: 3px solid var(--green); background: rgba(82, 255, 137, .05); }

@media (max-width: 640px) {
  main { margin: 16px auto; padding: 20px; }
}