/* Triangula — SEO landing pages */
.seo-page { padding: 90px 0 60px; }
.seo-title {
  font-size: 44px; font-weight: 510;
  line-height: 1.08; letter-spacing: -1px;
  color: var(--text-primary); margin-bottom: 24px;
  max-width: 720px;
}
.seo-title br { display: block; }
.seo-lede {
  font-size: 17px; line-height: 1.65;
  color: var(--text-tertiary);
  max-width: 640px; margin-bottom: 48px;
}
.seo-prose { max-width: 680px; }
.seo-prose p {
  font-size: 16px; line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 20px;
}
.seo-prose p strong { color: var(--text-primary); font-weight: 550; }
.seo-prose h2 {
  font-size: 20px; font-weight: 550; color: var(--text-primary);
  margin: 36px 0 14px; line-height: 1.4;
}
.seo-prose ul {
  list-style: none; padding: 0; margin: 0 0 22px;
}
.seo-prose ul li {
  position: relative; padding-left: 20px;
  font-size: 16px; line-height: 1.75; color: var(--text-secondary);
  margin-bottom: 10px;
}
.seo-prose ul li::before {
  content: '△'; position: absolute; left: 0; top: 3px;
  font-size: 10px; color: var(--coral);
}
.seo-prose a { color: var(--coral); text-decoration: underline; text-underline-offset: 3px; }
.seo-prose em { color: var(--text-primary); }

/* Archetype grid on hub page */
.seo-arch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin: 28px 0;
}
.seo-arch-grid .arch-card {
  display: flex; flex-direction: column; gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 18px;
}
.seo-arch-grid .arch-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: var(--coral);
  letter-spacing: 0.05em;
}
.seo-arch-grid .arch-name {
  font-size: 15px; font-weight: 550; color: var(--text-primary);
}
.seo-arch-grid .arch-desc {
  font-size: 13px; line-height: 1.5; color: var(--text-tertiary);
}

/* CTA block */
.seo-cta {
  margin-top: 56px; padding-top: 40px;
  border-top: 1px solid var(--border-subtle);
  display: flex; flex-direction: column; gap: 14px;
  align-items: flex-start;
}
.seo-cta .cta-primary { display: inline-block; text-decoration: none; }

@media (max-width: 640px) {
  .seo-page { padding: 56px 0 40px; }
  .seo-title { font-size: 32px; }
  .seo-lede { font-size: 15px; margin-bottom: 32px; }
  .seo-prose p { font-size: 15px; }
}