:root { --bg: #0F1114; --surface: #191C21; --line: #2E333B; --text: #F4F4F1; --muted: #9AA1AC; --steel-text: #A9C1FF; --ember: #FF8A3D; }
* { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 680px; margin: 0 auto; padding: 48px 16px 80px; }
header { display: flex; align-items: center; gap: 12px; margin-bottom: 32px; }
header a { color: var(--text); text-decoration: none; font-weight: 600; font-size: 18px; }
h1 { font-size: 34px; line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 8px; }
h2 { font-size: 20px; line-height: 1.3; margin: 36px 0 8px; }
p, li { color: var(--text); }
.muted { color: var(--muted); }
a { color: var(--steel-text); }
ul { padding-left: 20px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 20px; margin: 24px 0; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
footer a { margin-right: 16px; }