/* ============================================================
   CONFIDE — SITE CHROME
   Header (sticky, transparent-over-hero → frosted-on-scroll) and
   footer link colours. Design values from the approved handover;
   see assets/css/tokens/ for the underlying design-system tokens.
   ============================================================ */

.cf-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background var(--dur-base) var(--ease-standard),
    border-color var(--dur-base) var(--ease-standard);
}