:root {
  --bg-color: #ffffff;
  --text-color: #1a1a1a;
  --text-muted: #666666;
  --accent-color: #2563eb;
  --border-color: #e5e7eb;
  --code-bg: #f3f4f6;
  --max-width: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-color: #0f172a;
    --text-color: #f8fafc;
    --text-muted: #94a3b8;
    --accent-color: #38bdf8;
    --border-color: #334155;
    --code-bg: #1e293b;
  }
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 2rem 1rem;
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Oxygen,
    Ubuntu,
    Cantarell,
    sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
}

header {
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1rem;
}

h1 {
  font-size: 2rem;
  margin: 0 0 0.5rem 0;
  line-height: 1.2;
}

h2 {
  font-size: 1.35rem;
  margin: 2rem 0 1rem 0;
  color: var(--text-color);
}

p,
li {
  font-size: 1rem;
  color: var(--text-color);
}

.effective-date {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin: 0;
}

ul,
ol {
  padding-left: 1.5rem;
  margin: 0.5rem 0 1.5rem 0;
}

li {
  margin-bottom: 0.5rem;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.875em;
  background-color: var(--code-bg);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

a {
  color: var(--accent-color);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

hr {
  border: 0;
  height: 1px;
  background: var(--border-color);
  margin: 2rem 0 1rem 0;
}

footer {
  margin-top: 3rem;
}

.policy-version {
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}