:root {
  --bg: #050d1a;
  --bg-card: #0d1b2e;
  --accent: #00e5ff;
  --text: #e8f4f8;
  --text-dim: #7ba3b8;
  --border: #14283d;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
}
.wrap { max-width: 780px; margin: 0 auto; padding: 48px 24px 80px; }
a { color: var(--accent); }
h1 { font-size: 30px; margin-bottom: 6px; letter-spacing: -0.02em; }
.updated { color: var(--text-dim); font-size: 13px; margin-bottom: 32px; }
h2 { font-size: 18px; margin: 32px 0 10px; color: var(--accent); }
p, li { color: var(--text-dim); font-size: 15px; margin-bottom: 10px; }
ul { padding-left: 20px; margin-bottom: 10px; }
.back { display: inline-block; margin-bottom: 24px; font-size: 14px; text-decoration: none; }