.night-ground{z-index:-1;pointer-events:none;background:linear-gradient(180deg, #060b16 0%, var(--night,#0d1524) 55%, #101c30 100%);position:fixed;inset:0;overflow:hidden}.night-ground-stars{opacity:.7}.night-ground-skyline{opacity:.85;background-image:url(/decor/santiago-skyline.svg);background-position:bottom;background-repeat:repeat-x;background-size:auto 100%;height:clamp(14rem,34vh,26rem);position:absolute;inset:auto 0 0}.night-ground-scrim{background:linear-gradient(#060b168c 0%,#060b1626 38%,#060b1659 100%);position:absolute;inset:0}@media (prefers-reduced-motion:no-preference){.night-ground-stars{animation:6s ease-in-out infinite alternate night-ground-twinkle}}@keyframes night-ground-twinkle{0%{opacity:.55}to{opacity:.85}}.night-ground-beams{height:clamp(26rem,88vh,62rem);position:absolute;bottom:0;left:0;right:0}.night-ground-beam{transform-origin:50% 100%;clip-path:polygon(47% 100%,53% 100%,100% 0%,0% 0%);background:linear-gradient(to top, color-mix(in oklab, var(--paper) 16%, transparent) 0%, color-mix(in oklab, var(--paper) 5%, transparent) 45%, transparent 85%);width:clamp(7rem,16vw,16rem);height:100%;animation:night-ground-beam-sweep var(--duration-ambient-long) var(--ease-out-quart) infinite alternate;transform:rotate(var(--beam-from));position:absolute;bottom:0}.night-ground-beam[data-beam="1"]{--beam-from:-30deg;--beam-to:10deg;left:14%}.night-ground-beam[data-beam="2"]{--beam-from:20deg;--beam-to:-18deg;animation-duration:calc(var(--duration-ambient-long) * 1.35);left:48%}.night-ground-beam[data-beam="3"]{--beam-from:-8deg;--beam-to:28deg;animation-duration:calc(var(--duration-ambient-long) * .8);left:78%}@keyframes night-ground-beam-sweep{to{transform:rotate(var(--beam-to))}}