/* Mobile nav fix: backdrop-filter on header creates a containing block
   that traps position:fixed children. Remove it on mobile so the
   mobile nav can break out of the header and overlay the page. */
@media (max-width: 768px) {
  .td-site-header {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background-color: var(--td-bg);
  }
}