.rules-page-intro {
  margin-bottom: 1.5rem;
}

.rules-page-intro p {
  margin-top: 0.75rem;
  color: var(--muted);
}

.rules-layout {
  display: grid;
  gap: 1.25rem;
}

.rules-section h2 {
  margin-bottom: 0.9rem;
}

.rules-section p + p {
  margin-top: 0.9rem;
}

.rules-list {
  margin-top: 1rem;
  padding-left: 1.4rem;
}

.rules-list li + li {
  margin-top: 0.5rem;
}

.rules-subsection {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.rules-subsection h3 {
  margin-bottom: 0.6rem;
  color: var(--primary);
}

.type-definitions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.type-definition-card {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1rem;
}

.type-definition-card h3 {
  color: var(--primary);
  margin-bottom: 0.45rem;
  font-size: 1.05rem;
}

.type-definition-card p {
  color: var(--text);
  line-height: 1.55;
}