.menu-toggle { display: none; }
:where(a, button, input, summary):focus-visible { outline: 3px solid #0055dd; outline-offset: 4px; }
[hidden] { display: none !important; }
@media (max-width: 768px) {
  .navbar .nav-inner { width: 100%; max-width: none; padding: 0 20px; flex-direction: row; align-items: center; justify-content: space-between; gap: 0; }
  .navbar .logo-area { flex-shrink: 0; }
  .menu-toggle { width: 44px; height: 44px; display: inline-flex; flex-direction: column; justify-content: center; align-items: center; gap: 5px; border: 1px solid #dbe5f1; border-radius: 12px; background: #f6f9ff; color: #0a2540; cursor: pointer; }
  .menu-toggle span { width: 20px; height: 2px; background: currentColor; border-radius: 2px; transition: transform .2s, opacity .2s; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .navbar .nav-links { display: none; flex-basis: 100%; width: 100%; padding: 16px 0 4px; margin-top: 12px; border-top: 1px solid #e4ebf4; gap: 6px; }
  .navbar.is-menu-open .nav-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .navbar .nav-links a { display: flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 12px; border-radius: 10px; font-size: .95rem; }
  .navbar .nav-links a:hover { background: #eef4ff; }
  .navbar .nav-links a.btn-nav { grid-column: 1 / -1; margin-top: 4px; color: #fff; background: #0055dd; }
}
@media (prefers-reduced-motion: reduce) {
  html, body { scroll-behavior: auto !important; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
}