:root { --bg: #F8F0E5; --ink: #2A1B10; --soft: #6B5646; --card: #FFFDF9; --line: #E6D6C1; --accent: #B8742B; }
@media (prefers-color-scheme: dark) { :root { --bg: #1A110A; --ink: #FFF6EA; --soft: #C9B8A6; --card: #261A10; --line: #3A2A1D; --accent: #F0B25A; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 ui-rounded, "SF Pro Rounded", -apple-system, "Segoe UI", Roboto, sans-serif; -webkit-font-smoothing: antialiased; }
main { max-width: 720px; margin: 0 auto; padding: 32px 16px 64px; }
header.site { max-width: 720px; margin: 0 auto; padding: 20px 16px 0; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
header.site a.brand { font-weight: 800; font-size: 22px; color: var(--ink); text-decoration: none; }
nav a { color: var(--soft); text-decoration: none; margin-left: 16px; font-size: 15px; }
nav a:first-child { margin-left: 0; }
a { color: var(--accent); }
h1 { font-size: 34px; line-height: 1.15; letter-spacing: -0.5px; margin: 24px 0 8px; }
h2 { font-size: 21px; margin: 36px 0 8px; }
p, li { color: var(--ink); }
.lead { font-size: 19px; color: var(--soft); margin-top: 0; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 18px 20px; margin: 20px 0; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card h2 { margin-top: 0; }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 8px 10px 8px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.scroll { overflow-x: auto; }
.hero { border-radius: 24px; width: 100%; height: auto; display: block; margin: 24px 0; aspect-ratio: 3 / 2; object-fit: cover; object-position: 50% 28%; }
footer { max-width: 720px; margin: 0 auto; padding: 0 16px 40px; color: var(--soft); font-size: 14px; }
code { font-size: 0.92em; }