:root {
  color-scheme: light;
  --bg: #faf9f7;
  --text: #1a1a1a;
  --muted: #666;
  --border: #e5e2dc;
  --accent: #2563eb;
  --premium: #fef3c7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
}

a {
  color: var(--accent);
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: #fff;
}

.site-header-inner {
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  color: var(--text);
}

nav {
  display: flex;
  gap: 1rem;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}

nav a {
  text-decoration: none;
}

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

main {
  max-width: 720px;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

h1 {
  line-height: 1.2;
  margin-top: 0;
}

.meta {
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-block;
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  background: #e8f5e9;
  color: #2e7d32;
}

.badge.premium {
  background: var(--premium);
  color: #92400e;
}

.article-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.article-list li {
  border-top: 1px solid var(--border);
  padding: 1rem 0;
}

.article-list a {
  font-size: 1.125rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text);
}

.article-list a:hover {
  color: var(--accent);
}

.article-list p {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.paywall-zone {
  margin-top: 2rem;
  padding: 1.25rem;
  border: 1px dashed #d97706;
  border-radius: 8px;
  background: var(--premium);
}

.paywall-zone h2 {
  margin-top: 0;
  font-size: 1rem;
  font-family: system-ui, sans-serif;
}

.callout {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  font-family: system-ui, sans-serif;
  font-size: 0.9rem;
}

.callout strong {
  display: block;
  margin-bottom: 0.35rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem;
  text-align: center;
  color: var(--muted);
  font-family: system-ui, sans-serif;
  font-size: 0.8rem;
}