/* Keep active semantics and keyboard focus; omit the two decorative rules. */
#hoofdmenu .nav-row>.series-menu>summary[aria-current]{
  text-decoration:none!important;border-bottom-color:transparent!important;
  box-shadow:none!important;background-image:none!important;
}
#hoofdmenu .series-menu>.service-panel>a{
  border-top:0!important;border-bottom:0!important;
}

/* Hans: no selected-series underline or separator, including mobile cascade.
   Keep existing focus outlines, disclosure behavior, spacing and other menus. */
#hoofdmenu [data-series-menu] > summary {
  text-decoration: none !important;
  box-shadow: none !important;
}
#hoofdmenu [data-series-menu] > .service-panel > a {
  border-top: 0 !important;
  border-bottom: 0 !important;
}