* { margin: 0; padding: 0; box-sizing: border-box; }

a, a:visited, a:active { color: var(--link); }
a:hover { color: var(--link); opacity: 0.85; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem;
}

header {
  text-align: center;
  padding: 2rem 0 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

header h1 {
  font-size: 1.8rem;
  color: var(--accent);
  margin-bottom: 0.3rem;
}

header .subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 0.8rem;
}

header .links a {
  color: var(--link);
  text-decoration: none;
  margin: 0 0.5rem;
  font-size: 0.85rem;
}

header .links a:hover { text-decoration: underline; }

section {
  margin-bottom: 2.5rem;
}

section h2 {
  font-size: 1.2rem;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.4rem;
  margin-bottom: 1rem;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.8rem;
}

footer a { color: var(--link); text-decoration: none; }
footer a:hover { text-decoration: underline; }

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
  header h1 { font-size: 1.4rem; }
}