@media (max-width: 1100px) {
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .feature-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .data-grid,
  .review-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 48px 0;
  }

  .app-grid {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding: 12px;
  }

  .sidebar .nav-group {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .main {
    padding: 14px;
  }

  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .table-row.cols-5,
  .table-row.cols-6 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    width: calc(100% - 20px);
  }

  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .feature-grid,
  .pricing-grid,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .site-nav {
    display: none;
  }

  .sidebar .nav-group {
    grid-template-columns: 1fr;
  }

  .btn {
    width: 100%;
  }
}