/* ===================================================================
   STILLS — scroll-linked motion (continuous parallax, no load-style reveals)
   Transform/position only; honors prefers-reduced-motion. Progressive
   enhancement: with JS off, nothing is hidden or shifted.
   =================================================================== */
.pagehead{will-change:transform,opacity}
#deck .card{will-change:background-position}

@media (prefers-reduced-motion:reduce){
  .pagehead{transform:none !important;opacity:1 !important}
}