:root {
  --bg: #FFF4E4;
  --card: #FFFDF9;
  --text: #3B2A20;
  --soft: #6A5546;
  --line: #EBD9C6;
  --accent: #B04520;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #2A2133; --card: #3A2E45; --text: #FBF3EA; --soft: #E4D8CE; --line: #4E405B; --accent: #F59A68; color-scheme: dark; }
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 17px/1.6 ui-rounded, "SF Pro Rounded", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  padding: 32px max(16px, env(safe-area-inset-right)) 56px max(16px, env(safe-area-inset-left));
}
main { max-width: 680px; margin: 0 auto; background: var(--card); border: 1px solid var(--line); border-radius: 24px; padding: 28px clamp(18px, 5vw, 40px); }
header { display: flex; align-items: center; gap: 14px; margin-bottom: 8px; }
header img { width: 56px; height: 56px; border-radius: 13px; }
h1 { font-size: 30px; line-height: 1.2; margin: 0; }
h2 { font-size: 20px; margin: 28px 0 6px; }
p, li { color: var(--text); }
.updated, .note { color: var(--soft); font-size: 15px; }
a { color: var(--accent); }
ul { padding-left: 22px; }
nav { max-width: 680px; margin: 18px auto 0; display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }