html { scroll-behavior: smooth; }
body { min-width: 320px; }
img { max-width: 100%; }
@media (max-width: 767px) {
  header nav { display: flex !important; gap: .85rem; font-size: .9rem; }
  header button[aria-label="Toggle menu"],
  header button[aria-haspopup],
  header button[aria-expanded] { display: none !important; }
}