:root { color-scheme: light; --paper: #f6f1e8; --ink: #111114; --accent: #ff6b41; --muted: #6d685f; --hairline: #d8d1c5; --white: #fffdf9; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.55 "Avenir Next", "Helvetica Neue", system-ui, sans-serif; -webkit-font-smoothing: antialiased; }
main { max-width: 640px; margin: 0 auto; padding: 56px 24px 80px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; margin-bottom: 40px; }
.brand .mark { width: 32px; height: 32px; border-radius: 9px; background: var(--ink); color: var(--accent); display: inline-flex; align-items: center; justify-content: center; }
.brand .by { color: var(--muted); font-weight: 600; font-size: 14px; }
h1 { font-size: 34px; line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 12px; }
h2 { font-size: 20px; letter-spacing: -0.01em; margin: 40px 0 10px; }
p, li { color: #2b2b30; }
.lead { color: var(--muted); font-size: 18px; margin: 0 0 28px; }
a { color: var(--ink); text-decoration: underline; text-decoration-color: var(--accent); text-decoration-thickness: 2px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ink); }
.button { display: inline-block; background: var(--ink); color: var(--white); border-radius: 12px; padding: 13px 20px; font-weight: 700; text-decoration: none; }
.button:hover { background: #2b2b30; }
.actions { display: flex; flex-wrap: wrap; gap: 12px 20px; align-items: center; margin: 0 0 8px; }
ol { padding-left: 22px; } li { margin: 6px 0; }
code { background: var(--white); border: 1px solid var(--hairline); border-radius: 6px; padding: 1px 6px; font-size: 14px; }
.note { color: var(--muted); font-size: 14px; }
footer { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--hairline); color: var(--muted); font-size: 14px; display: flex; gap: 18px; flex-wrap: wrap; }