@keyframes scroll-shadow{0%{backdrop-filter:blur(0);-webkit-backdrop-filter:blur(0);background-color:transparent;box-shadow:none}to{backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);background-color:#ffffff42;box-shadow:0 4px 6px -1px #0000000d}}.scroll-header{backdrop-filter:blur(0);-webkit-backdrop-filter:blur(0);background-color:transparent;transform:translateZ(0);will-change:backdrop-filter,background-color,box-shadow}@media(prefers-reduced-motion:no-preference){.scroll-header{animation:scroll-shadow linear forwards;animation-range:0 80px;animation-timeline:scroll()}}