:root { color-scheme: dark; --bg: #0a0b0d; --text: #f3f1ec; --muted: #9aa1ab; --line: rgba(255,255,255,0.12);
  --accent: #c9ced6; --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); font-size: 17px; line-height: 1.6; }
.wrap { max-width: 720px; margin: 0 auto; padding: 56px 16px 64px; }
.eyebrow { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.18em; text-transform: uppercase; color: var(--accent); }
h1 { font-size: clamp(32px, 6vw, 52px); line-height: 1.05; letter-spacing: -0.03em; margin: 8px 0 18px; }
h2 { font-size: 22px; margin: 40px 0 10px; }
.lede, p, li { color: var(--muted); }
strong, a { color: var(--text); }
a { text-underline-offset: 3px; }
pre { background: #121419; border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; overflow-x: auto; }
code { font-family: var(--mono); color: var(--text); }
.foot { margin-top: 48px; font-size: 14px; border-top: 1px solid var(--line); padding-top: 20px; }