* { margin: 0; padding: 0; box-sizing: border-box; }
html { color-scheme: dark; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: #1a1a2e;
  color: #e0e0e0;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: #FF6B35; text-decoration: none; }
a:hover { text-decoration: underline; }
.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 1rem 16px;
  border-bottom: 1px solid #2a2a4a;
}
.brand { font-weight: 700; font-size: 1.2rem; color: #FF6B35; }
.site-header nav { display: flex; flex-wrap: wrap; gap: 0.25rem 1rem; font-size: 0.9rem; }
.site-header nav a[aria-current="page"] { color: #fff; }
.container { width: 100%; max-width: 720px; margin: 0 auto; padding: 2rem 16px; flex: 1; }
h1 { color: #FF6B35; font-size: 1.9rem; line-height: 1.25; margin-bottom: 0.5rem; }
h2 { color: #FF6B35; font-size: 1.25rem; margin-top: 2rem; margin-bottom: 0.75rem; }
h3 { color: #fff; font-size: 1.05rem; margin-top: 1.25rem; margin-bottom: 0.5rem; }
p, li { margin-bottom: 0.75rem; font-size: 0.95rem; overflow-wrap: anywhere; }
ul, ol { padding-left: 1.5rem; }
.updated { color: #888; font-size: 0.85rem; margin-bottom: 2rem; }
.card {
  background: #1f1f3d;
  border: 1px solid #2a2a4a;
  border-radius: 12px;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
}
.button {
  display: inline-block;
  background: #E85D04;
  color: #fff;
  padding: 0.8rem 1.5rem;
  border-radius: 10px;
  font-weight: 600;
  margin: 0.5rem 0.5rem 0.5rem 0;
}
.button:hover { text-decoration: none; background: #F48C06; }
.button.secondary { background: #2a2a4a; }
code { background: #252545; padding: 0.1rem 0.4rem; border-radius: 4px; font-size: 0.9em; }
.site-footer {
  text-align: center;
  font-size: 0.85rem;
  color: #888;
  padding: 1.5rem 16px;
  border-top: 1px solid #2a2a4a;
}
.site-footer p { margin: 0.5rem 0 0; font-size: 0.8rem; }
.hero { text-align: center; padding: 3rem 16px 2rem; }
.hero h1 { font-size: 2.5rem; }
.hero p { font-size: 1.1rem; max-width: 520px; margin: 0.75rem auto 1.5rem; }