:root { --bg: #0e1116; --card: #171b22; --text: #e8ecf2; --muted: #9aa4b2; --accent: #fe2c55; --ok: #3fc76a; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 40px 16px 64px; }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 28px; flex-wrap: wrap; }
header img { width: 56px; height: 56px; border-radius: 14px; }
header a.brand { color: var(--text); text-decoration: none; font-weight: 800; font-size: 22px; }
nav { margin-left: auto; display: flex; gap: 16px; }
nav a { color: var(--muted); font-size: 14px; }
h1 { font-size: 34px; line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 32px 0 8px; }
p, li { color: var(--muted); }
.card { background: var(--card); border-radius: 18px; padding: 24px; margin: 24px 0; }
.steps { counter-reset: s; list-style: none; padding: 0; }
.steps li { counter-increment: s; position: relative; padding-left: 44px; margin: 14px 0; }
.steps li::before { content: counter(s); position: absolute; left: 0; top: 0; width: 30px; height: 30px; border-radius: 50%; background: var(--accent); color: #fff; font-weight: 800; display: grid; place-items: center; }
.btn { display: inline-block; background: var(--accent); color: #fff; font-weight: 800; padding: 14px 26px; border-radius: 12px; text-decoration: none; font-size: 17px; }
.ok { color: var(--ok); font-weight: 800; }
.err { color: var(--accent); font-weight: 800; }
code { background: #0b0d11; padding: 2px 6px; border-radius: 6px; color: var(--text); word-break: break-all; }
footer { margin-top: 48px; font-size: 13px; color: var(--muted); }
footer a { color: var(--muted); }