/* Retain the inherited appearance while replacing its JavaScript behaviour. */
header .hsm { cursor: pointer; }
header .hsm:focus-visible,
header nav a:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }
@media (min-width: 769px) {
  header nav li:hover > .sub-menu,
  header nav li:focus-within > .sub-menu { display: block; }
}
@media (max-width: 768px) {
  header .m-si.site-menu-open { display: block; max-height: 75vh; max-height: 75dvh; overflow-y: auto; }
}