.hero-atmosphere{--hero-intensity:1;--hero-blur:78px;--hero-brightness:1;--hero-center-x:50%;--hero-center-y:36%;--hero-halo-strength:.45;--hero-noise:.02;--hero-vignette:.35;--hero-key-w:78%;--hero-key-h:64%;--hero-halo-w:min(98vw, 980px);--hero-halo-h:min(84vw, 820px);--hero-base-0:#fff;--hero-base-1:#fff;--hero-base-2:#fff;--hero-glow-hi:#ffffffe6;--hero-glow-mid:#ffffff8c;--hero-glow-cool:#fff6;--hero-glow-shade:#f5f5f559;--hero-glow-deep:#f0f0f040;--hero-halo:#fff;--hero-halo-rim:#ffffff8c;--hero-vignette-color:#ffffffd9;pointer-events:none;z-index:0;isolation:isolate;position:absolute;inset:0;overflow:hidden}.dark .hero-atmosphere{--hero-intensity:1.35;--hero-blur:88px;--hero-brightness:1.05;--hero-center-x:50%;--hero-center-y:46%;--hero-halo-strength:1.15;--hero-noise:.04;--hero-vignette:.7;--hero-key-w:115%;--hero-key-h:98%;--hero-halo-w:min(125vw, 1320px);--hero-halo-h:min(105vw, 1080px);--hero-base-0:#0c0c0c;--hero-base-1:#050505;--hero-base-2:#121214;--hero-glow-hi:#ffffff6b;--hero-glow-mid:#f5f7fa47;--hero-glow-cool:#dce2eb33;--hero-glow-shade:#00000080;--hero-glow-deep:#000000ad;--hero-halo:#ffffff7a;--hero-halo-rim:#ebeef538;--hero-vignette-color:#000000c7}.hero-atmosphere__base{background:radial-gradient(140% 110% at var(--hero-center-x) calc(var(--hero-center-y) + 6%), var(--hero-base-0) 0%, transparent 62%), linear-gradient(168deg, var(--hero-base-0) 0%, var(--hero-base-1) 46%, var(--hero-base-2) 100%);filter:brightness(var(--hero-brightness));position:absolute;inset:0}.hero-atmosphere__glows{filter:blur(var(--hero-blur));opacity:calc(.92 * var(--hero-intensity));will-change:transform;animation:28s ease-in-out infinite alternate hero-atmosphere-drift;position:absolute;inset:-22%}.hero-atmosphere__spot{border-radius:50%;position:absolute;transform:translate(-50%,-50%)}.hero-atmosphere__spot--key{left:var(--hero-center-x);top:var(--hero-center-y);width:var(--hero-key-w);height:var(--hero-key-h);background:radial-gradient(ellipse at center, var(--hero-glow-hi) 0%, var(--hero-glow-mid) 36%, transparent 72%)}.hero-atmosphere__spot--a{left:calc(var(--hero-center-x) - 28%);top:calc(var(--hero-center-y) - 8%);background:radial-gradient(ellipse at 40% 45%, var(--hero-glow-cool) 0%, transparent 68%);width:58%;height:48%}.hero-atmosphere__spot--b{left:calc(var(--hero-center-x) + 30%);top:calc(var(--hero-center-y) + 4%);background:radial-gradient(ellipse at 55% 40%, var(--hero-glow-mid) 0%, transparent 66%);width:54%;height:46%}.hero-atmosphere__spot--c{left:calc(var(--hero-center-x) + 18%);top:calc(var(--hero-center-y) + 36%);background:radial-gradient(ellipse at center, var(--hero-glow-shade) 0%, transparent 72%);width:62%;height:52%}.hero-atmosphere__spot--d{left:calc(var(--hero-center-x) - 22%);top:calc(var(--hero-center-y) + 42%);background:radial-gradient(ellipse at 45% 50%, var(--hero-glow-deep) 0%, transparent 70%);width:68%;height:56%}.hero-atmosphere__halo{left:var(--hero-center-x);top:var(--hero-center-y);width:var(--hero-halo-w);height:var(--hero-halo-h);opacity:calc(var(--hero-halo-strength) * var(--hero-intensity));background:radial-gradient(ellipse 52% 46% at 50% 46%, var(--hero-halo) 0%, transparent 64%), conic-gradient(from 210deg at 50% 48%, transparent 0deg, var(--hero-halo-rim) 55deg, transparent 120deg, var(--hero-halo-rim) 200deg, transparent 280deg, transparent 360deg);filter:blur(calc(var(--hero-blur) * .55));border-radius:50%;animation:36s ease-in-out infinite alternate hero-atmosphere-halo;position:absolute;transform:translate(-50%,-46%)}.dark .hero-atmosphere__halo{mix-blend-mode:screen;opacity:calc(var(--hero-halo-strength) * var(--hero-intensity))}.dark .hero-atmosphere__base{background:radial-gradient(170% 140% at var(--hero-center-x) calc(var(--hero-center-y) + 4%), #5c5c62 0%, #2a2a2e 28%, transparent 58%), linear-gradient(168deg, var(--hero-base-0) 0%, var(--hero-base-1) 46%, var(--hero-base-2) 100%);filter:brightness(var(--hero-brightness))}.hero-atmosphere__grain{opacity:var(--hero-noise);mix-blend-mode:overlay;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:180px 180px;position:absolute;inset:0}.dark .hero-atmosphere__grain{mix-blend-mode:soft-light;opacity:calc(var(--hero-noise) * 1.15)}.hero-atmosphere__vignette{opacity:calc(var(--hero-vignette) * var(--hero-intensity));background:radial-gradient(ellipse 70% 62% at var(--hero-center-x) var(--hero-center-y), transparent 0%, transparent 42%, var(--hero-vignette-color) 100%), linear-gradient(to bottom, color-mix(in oklab, var(--hero-vignette-color) 35%, transparent) 0%, transparent 22%, transparent 72%, color-mix(in oklab, var(--hero-vignette-color) 55%, transparent) 100%);position:absolute;inset:0}@keyframes hero-atmosphere-drift{0%{transform:translate(-1.2%,-.8%)scale(1)}to{transform:translate(1.6%,1.1%)scale(1.03)}}@keyframes hero-atmosphere-halo{0%{opacity:calc(var(--hero-halo-strength) * var(--hero-intensity) * .92);transform:translate(-50%,-46%)scale(1)}to{opacity:calc(var(--hero-halo-strength) * var(--hero-intensity));transform:translate(-48.5%,-44.5%)scale(1.04)}}@media (prefers-reduced-motion:reduce){.hero-atmosphere__glows,.hero-atmosphere__halo{animation:none}}