.mega-menu {
  position: static;
}

.mega-menu__content {
  position: absolute;
  inset: calc(100% + 0.5rem) 0 auto 0;
  z-index: 99999;
}

.shopify-section-header-sticky .mega-menu__content {
  max-height: calc(100vh - var(--header-bottom-position-desktop, 20rem) - 4rem);
}

.mega-menu__content {
  opacity: 0;
  transform: translateY(-1.5rem);
}

.mega-menu[open] .mega-menu__content {
  opacity: 1;
  transform: translateY(0);
}