@media (max-width: 639px) {
  .site-header {
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: rgba(15, 23, 42, 0.92) !important;
  }

  .screens-container {
    filter: none !important;
    padding: 1.5rem 0 1.25rem !important;
    contain: layout paint style;
  }

  .iphone-frame {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28) !important;
  }

  .bg-blobs,
  .blob-blue,
  .blob-purple {
    display: none !important;
  }
}