/* Article-only: the rest of the site keeps its fixed/sticky navigation. */
.site-header[data-reading-header-auto-hide],
.kr-header[data-reading-header-auto-hide] {
  transition: transform 280ms cubic-bezier(.22, 1, .36, 1);
}
.site-header[data-reading-header-hidden="true"],
.kr-header[data-reading-header-hidden="true"] {
  transform: translate3d(0, -105%, 0);
  pointer-events: none;
}
.site-header[data-reading-header-hidden="true"]:focus-within,
.kr-header[data-reading-header-hidden="true"]:focus-within {
  transform: none;
  pointer-events: auto;
}
@media (prefers-reduced-motion: reduce) {
  .site-header[data-reading-header-auto-hide],
  .kr-header[data-reading-header-auto-hide] { transition: none; }
}
@media print {
  .site-header[data-reading-header-auto-hide],
  .kr-header[data-reading-header-auto-hide] {
    transform: none !important;
    pointer-events: auto !important;
  }
}