:root { --ink: #1f2a33; --muted: #5d6b76; --accent: #b4532a; --bg: #fbf8f3; --line: #e6ded2; }
* { box-sizing: border-box; }
body { margin: 0; font: 16px/1.6 Georgia, "Iowan Old Style", serif; color: var(--ink); background: var(--bg); }
header, main, footer { max-width: 760px; margin: 0 auto; padding: 0 20px; }
header { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
header a.brand { font: 600 20px/1 "Trebuchet MS", sans-serif; color: var(--ink); text-decoration: none; letter-spacing: .02em; }
nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-family: "Trebuchet MS", sans-serif; font-size: 15px; }
nav a:hover, a { color: var(--accent); }
h1 { font-size: 34px; line-height: 1.2; margin: 36px 0 8px; }
h2 { font-size: 22px; margin-top: 32px; }
pre, code { font-family: "SFMono-Regular", Consolas, monospace; font-size: 14px; }
pre { background: #f1ebe1; border: 1px solid var(--line); padding: 14px 16px; overflow-x: auto; border-radius: 4px; }
.lede { color: var(--muted); font-size: 18px; }
table { border-collapse: collapse; width: 100%; }
td, th { border-bottom: 1px solid var(--line); padding: 8px 6px; text-align: left; vertical-align: top; }
footer { margin-top: 56px; padding-top: 16px; padding-bottom: 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }