:root {
  --bg: #fff;
  --fg: #1a1a1a;
  --muted: #6b6b6b;
  --accent: #d10a11;
  --border: #e5e5e5;
  --max-w: 760px;
}
* { box-sizing: border-box; }
body {
  font: 16px/1.55 -apple-system, system-ui, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  margin: 0;
}
.site-header {
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.brand {
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  font-size: 18px;
}
.site-header nav a {
  margin-left: 20px;
  color: var(--fg);
  text-decoration: none;
  font-size: 14px;
}
.site-header nav a:hover { text-decoration: underline; }
main {
  max-width: var(--max-w);
  margin: 40px auto;
  padding: 0 24px;
}
h1 { font-size: 32px; line-height: 1.25; margin-top: 0; }
h2 { font-size: 22px; line-height: 1.3; margin-top: 40px; }
.intro {
  font-size: 18px;
  color: var(--muted);
  border-left: 3px solid var(--accent);
  padding-left: 16px;
}
table {
  border-collapse: collapse;
  width: 100%;
  margin: 16px 0;
  font-size: 14px;
}
th, td { text-align: left; padding: 8px 12px; border: 1px solid var(--border); }
th { background: #f7f7f7; font-weight: 600; }
.faq details {
  border: 1px solid var(--border);
  padding: 12px 16px;
  margin: 8px 0;
  border-radius: 6px;
}
.faq summary { cursor: pointer; font-weight: 600; }
.citations ul { padding-left: 20px; }
.citations li { margin: 4px 0; }
.cta {
  background: #fafafa;
  border-radius: 8px;
  padding: 24px;
  margin-top: 48px;
}
.cta h2 { margin-top: 0; }
footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 24px;
  text-align: center;
  font-size: 13px;
  color: var(--muted);
}
.ai-disclosure { font-size: 12px; opacity: 0.8; }
a { color: var(--accent); }