:root { --bg: #f5ead8; --paper: #f9f4ed; --text: #201e1d; --muted: #645c50; --accent: #8c491a; --line: rgba(32,30,29,0.12); }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; }
header, main, footer { max-width: 720px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 24px; }
.app { margin: 0; font-size: 15px; font-weight: 700; color: var(--accent); }
.app a { display: inline-flex; align-items: center; gap: 8px; color: inherit; text-decoration: none; }
nav { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 10px; font-size: 15px; }
nav a { color: var(--accent); }
nav span { font-weight: 700; }
main { margin-top: 20px; padding: 28px 20px 32px; background: var(--paper); border-radius: 24px; }
h1 { margin: 0; font-size: 30px; line-height: 1.25; }
h2 { margin: 30px 0 4px; font-size: 19px; }
.date { margin: 4px 0 18px; color: var(--muted); font-size: 15px; }
p { margin: 8px 0; }
ul, ol { margin: 8px 0; padding-inline-start: 22px; }
li { margin: 4px 0; }
a { color: var(--accent); }
footer { padding-top: 18px; padding-bottom: 40px; color: var(--muted); font-size: 14px; }
footer a, .nowrap { white-space: nowrap; }
[hidden] { display: none !important; }
.code-box { margin: 24px 0 8px; padding: 18px 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--bg); text-align: center; }
.code-label { margin: 0; color: var(--muted); font-size: 15px; }
.code { margin: 4px 0 12px; font: 700 40px/1.2 ui-monospace, "SF Mono", Menlo, Consolas, monospace; letter-spacing: 0.12em; }
.code-inline { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-weight: 700; }
.button { display: inline-block; padding: 12px 22px; border: 0; border-radius: 999px; background: var(--accent); color: #fff; font-family: inherit; font-size: 17px; font-weight: 700; line-height: 1.3; text-decoration: none; cursor: pointer; }
.button.secondary { background: transparent; color: var(--accent); box-shadow: inset 0 0 0 2px var(--accent); }