:root { --bg: #0f1012; --text: #e8e9ec; --muted: #a0a4ad; --accent: #5b8cff; --card: #1a1c20; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 -apple-system, "Segoe UI", system-ui, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 48px 20px 64px; }
header img { border-radius: 14px; }
h1 { font-size: 2rem; margin: 12px 0 8px; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
a { color: var(--accent); }
.lead { font-size: 1.1rem; color: var(--text); }
.muted { color: var(--muted); }
.button { display: inline-block; background: var(--accent); color: #fff; padding: 10px 18px; border-radius: 8px; text-decoration: none; font-weight: 600; margin: 4px 8px 4px 0; }
.button.secondary { background: var(--card); color: var(--text); border: 1px solid #2b2e34; }
code { background: var(--card); padding: 1px 6px; border-radius: 4px; font-size: 0.9em; overflow-wrap: anywhere; }
footer { margin-top: 3rem; color: var(--muted); }