:root {
  --accent: #2b6cb0;
  --text: #1a1a1a;
  --bg-alt: #f5f7fa;
  --border: #e2e8f0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--text);
  background: #ffffff;
  line-height: 1.8;
}

header.site-header {
  padding: 24px 16px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

header.site-header .container {
  max-width: 720px;
  margin: 0 auto;
}

header.site-header h1 {
  font-size: 1.6rem;
  margin: 0 0 8px;
}

header.site-header p.lead {
  margin: 0;
  color: #4a5568;
  font-size: 0.95rem;
}

nav.site-nav {
  max-width: 720px;
  margin: 16px auto 0;
  padding: 0 16px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

nav.site-nav a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
}

nav.site-nav a:hover {
  text-decoration: underline;
}

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

h2 {
  font-size: 1.3rem;
  margin-top: 40px;
  border-left: 4px solid var(--accent);
  padding-left: 10px;
}

h3 {
  font-size: 1.1rem;
  margin-top: 28px;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.9rem;
}

th, td {
  border: 1px solid var(--border);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--bg-alt);
}

blockquote {
  background: var(--bg-alt);
  border-left: 4px solid var(--accent);
  margin: 16px 0;
  padding: 12px 16px;
  font-size: 0.95rem;
}

.source-note {
  font-size: 0.82rem;
  color: #718096;
}

.disclaimer {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 16px;
  margin: 24px 0;
  font-size: 0.9rem;
}

.card-list {
  display: grid;
  gap: 16px;
  margin-top: 24px;
}

.card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.card h3 {
  margin-top: 0;
}

.card a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}

footer.site-footer {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  color: #718096;
  font-size: 0.8rem;
  border-top: 1px solid var(--border);
}

.unconfirmed {
  color: #a0522d;
}

nav.breadcrumb {
  max-width: 720px;
  margin: 16px auto 0;
  padding: 0 16px;
  font-size: 0.85rem;
  color: #718096;
}

nav.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
}

nav.breadcrumb li {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

nav.breadcrumb li:not(:last-child)::after {
  content: "›";
  margin-left: 4px;
  color: #a0aec0;
}

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

nav.breadcrumb a:hover {
  text-decoration: underline;
}

nav.breadcrumb li[aria-current="page"] {
  color: #4a5568;
}