:root {
  color-scheme: light dark;
  --fg: #1a1a1a;
  --bg: #ffffff;
  --accent: #4f46e5;
  --muted: #666;
  --border: #e2e2e2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e8e8e8;
    --bg: #14141a;
    --accent: #a5b4fc;
    --muted: #999;
    --border: #333;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; color: var(--fg); text-decoration: none; }
.site-header nav a { color: var(--accent); text-decoration: none; }
main { max-width: 760px; margin: 0 auto; padding: 2rem 1.5rem; }
.dek { color: var(--muted); font-size: 1.1rem; }
article.teaser { padding: 1.5rem 0; border-bottom: 1px solid var(--border); }
article.teaser h2 { margin-bottom: 0.4rem; }
article.teaser h2 a { color: var(--fg); text-decoration: none; }
article.teaser h2 a:hover { color: var(--accent); }
.paywall {
  margin-top: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
}
.paywall form { display: inline-block; margin: 0.5rem; }
button {
  background: var(--accent);
  color: white;
  border: none;
  padding: 0.6rem 1.2rem;
  border-radius: 6px;
  font-size: 1rem;
  cursor: pointer;
}
input[type="email"] {
  padding: 0.6rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
  color: var(--fg);
  margin-right: 0.5rem;
}
.site-footer { text-align: center; color: var(--muted); padding: 2rem 0; font-size: 0.9rem; }