/* ──────────────────────────────────────────────────────────────────────
   KST — Site-wide gold scroll-progress strip
   Fixed 3px hairline across the top of every page, fills in gold as the
   reader scrolls down. Matches the onboarding form treatment.
   ────────────────────────────────────────────────────────────────────── */
.kst-scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100vw;          /* belt-and-braces: stay full viewport even if a parent transform sneaks in */
  height: 3px;
  background: rgba(31,45,75,0.06);
  z-index: 9999;
  pointer-events: none;
  display: block;
}
.kst-scroll-progress__bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #876418 0%, #C7A33C 60%, #C7A33C 100%);
  box-shadow: 0 1px 0 rgba(199,163,60,0.35);
  transition: width 80ms linear;
}
@media (prefers-reduced-motion: reduce) {
  .kst-scroll-progress__bar { transition: none; }
}