:root {
  --bg: #10121F;
  --card: #1B1E2E;
  --text: #F4F6FF;
  --muted: #8A90B8;
  --line: #2C3150;
  --accent: #5DCAA5;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 17px;
  line-height: 1.6;
}
main { max-width: 720px; margin: 0 auto; padding: 48px 16px 64px; }
a { color: var(--accent); }
header.brand { display: flex; align-items: center; gap: 16px; margin-bottom: 32px; }
header.brand img { width: 64px; height: 64px; border-radius: 15px; }
header.brand a { color: var(--text); text-decoration: none; font-weight: 700; font-size: 22px; }
h1 { font-size: 40px; line-height: 1.15; margin: 0 0 12px; letter-spacing: -0.5px; }
h2 { font-size: 22px; margin: 36px 0 8px; }
p, li { color: #D5D8EA; }
.lead { font-size: 20px; color: var(--muted); margin: 0 0 28px; }
.muted { color: var(--muted); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; margin: 24px 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; }
.card strong { display: block; margin-bottom: 4px; }
.card span { color: var(--muted); font-size: 15px; }
dl dt { font-weight: 700; margin-top: 20px; }
dl dd { margin: 4px 0 0; color: #D5D8EA; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 16px; }
footer a { color: var(--muted); }