body .shopify-section[id$="__announcement-bar"] { position: sticky; top: 0; z-index: 14; }
body .header-section { top: var(--announcement-bar-height, 64px); }
body .header-section.is-collapsed { top: calc(var(--header-height-static) * -1); }
body button.sa-launcher { top: max(var(--sa-top, 12px), calc(var(--announcement-bar-height, 64px) + 12px)) !important; }