body { font: 16px/1.6 system-ui, sans-serif; color: #374151; background: #faf7ef; margin: 0; }
    main { max-width: 680px; margin: 0 auto; padding: 32px 20px 60px; }
    h1 { color: #15803d; font-size: 26px; }
    h2 { font-size: 18px; margin-top: 28px; color: #111827; }
    a { color: #15803d; }
    .back { display: inline-block; margin-bottom: 18px; text-decoration: none; }
    ul { padding-left: 20px; }
    .muted { color: #6b7280; font-size: 14px; }