/* Assembly shell only: preserve the locked 1672px Section 1 layout when the
   combined document becomes vertically scrollable. This does not style either
   locked section; it only makes the browser scrollbar non-layout-consuming. */
html {
  scrollbar-width: none;
}
html::-webkit-scrollbar,
body::-webkit-scrollbar {
  width: 0;
  height: 0;
  display: none;
}