:root { --bg: #0d0f14; --panel: #161a22; --fg: #eef1f7; --dim: #a8b0c0; --accent: #8fb4ff; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; }
header, main, footer { max-width: 46rem; margin: 0 auto; padding: 1rem 1.25rem; }
header { display: flex; justify-content: space-between; align-items: center; }
.brand { font-weight: 800; font-size: 1.4rem; color: var(--fg); text-decoration: none; }
nav a, a { color: var(--accent); }
h1 { font-size: 2rem; line-height: 1.2; margin: 1.5rem 0 0.75rem; }
.lead { color: var(--dim); font-size: 1.1rem; }
.features { padding-left: 1.1rem; }
.features li, .steps li { margin: 0.6rem 0; }
.button { display: inline-block; background: var(--accent); color: #0d0f14; padding: 0.6rem 1.2rem;
  border-radius: 0.5rem; font-weight: 700; text-decoration: none; }
pre { background: var(--panel); padding: 0.6rem 0.9rem; border-radius: 0.4rem; overflow-x: auto; }
footer { color: var(--dim); font-size: 0.9rem; }