/* Skip layout and paint work for the long home sections until they approach
   the viewport. The remembered intrinsic size keeps anchor navigation and
   scroll position stable after a section has been rendered once. */
body.home > section:not(.hero) {
  content-visibility: auto;
  contain-intrinsic-size: auto 900px;
}

/* Fragment links need real section heights before their destination is
   calculated. This class is added only when an anchor is used. */
body.home.avo-anchor-navigation > section:not(.hero) {
  content-visibility: visible;
  contain-intrinsic-size: none;
}