@media (max-width: 850px) {
  .hero-container,
  .lookup-wrapper,
  .report-layout,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .menu-toggle {
    display: block;
  }

  .navigation {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem;
    background: var(--white);
    box-shadow: var(--shadow);
  }

  .navigation.is-open {
    display: flex;
  }
  .dropdown-menu {
    position: static;
    box-shadow: none;
  }
  .lookup-form {
    flex-direction: column;
  }
  .gov-alert-container {
    flex-direction: column;
    align-items: flex-start;
  }
}