:root { --bg: #FFF6EE; --card: #FFFFFF; --accent: #FF7054; --charcoal: #2A2522; --muted: #5F5853; --border: rgba(0,0,0,.08); }
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font: 16px/1.75 -apple-system, BlinkMacSystemFont, "PingFang SC", "SF Pro Text", system-ui, sans-serif; background: var(--bg); color: var(--charcoal); }
.wrap { max-width: 820px; margin: 0 auto; padding: 44px 22px 64px; }
a { color: var(--accent); text-decoration: none; }
.card { background: var(--card); border-radius: 18px; padding: 28px; box-shadow: 0 4px 18px rgba(0,0,0,.04); }
h1 { margin: 0 0 8px; font-size: 30px; }
h2 { margin: 30px 0 10px; font-size: 20px; }
h3 { margin: 22px 0 6px; font-size: 17px; }
p, li { color: var(--muted); }
ul { padding-left: 22px; }
.meta { color: var(--muted); font-size: 14px; margin-top: 0; }
.divider { border-top: 1px solid var(--border); margin: 28px 0; }
.nav { margin-top: 18px; font-size: 14px; }
.nav a { margin-right: 14px; }
@media (prefers-color-scheme: dark) {
  :root { --bg: #1C1917; --card: #2A2522; --charcoal: #F7F2EE; --muted: #C9BFB8; --border: rgba(255,255,255,.12); }
}