/* ============================================================
   responsive.css — All @media queries
   ============================================================ */

@media (max-width: 1024px) {
  .arch-paw-box { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  section { padding: 72px 0; }
  .side-toc { display: none; }
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .story-grid  { grid-template-columns: 1fr; gap: 40px; }
  .journal-grid { grid-template-columns: 1fr; }
  .arch-paw-box { grid-template-columns: 1fr 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .tl-event { grid-template-columns: 60px 20px 1fr; gap: 12px; }
  .hero-stats { gap: 0; }
  .hero-stat { padding: 0 16px; }
  .footer-top { flex-direction: column; gap: 32px; }
  .footer-links-group { flex-wrap: wrap; gap: 28px; }
  .workers-row { gap: 8px; }
  .worker-node { min-width: 90px; padding: 12px 10px; }
}

@media (max-width: 540px) {
  .arch-paw-box { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero-cta { flex-direction: column; }
  .hero-stat-divider { display: none; }
  .hero-stats { flex-direction: column; gap: 16px; align-items: flex-start; }
  .hero-stat { padding: 0; }
  .model-tiers { gap: 4px; }
  .tier-arrow { display: none; }
}