/* Desktop scrolls natively; touch-first devices use matching fixed base and glow layers. */
html{background:#fafaf7}
body{position:relative;isolation:isolate}
.car-pattern-fixed{display:none;position:fixed;inset:0;z-index:-2;pointer-events:none;contain:strict;background-repeat:repeat}
.car-glow{position:absolute;inset:0;z-index:-1;pointer-events:none;overflow:hidden;contain:strict}
.car-glow-patch{position:absolute;contain:strict;background-repeat:no-repeat;background-size:520px 520px;-webkit-mask-image:var(--car-mask);mask-image:var(--car-mask);-webkit-mask-size:var(--car-size);mask-size:var(--car-size);-webkit-mask-repeat:repeat;mask-repeat:repeat;-webkit-mask-position:var(--car-position);mask-position:var(--car-position);mask-mode:alpha}
.car-glow-patch.has-quiet-zone{-webkit-mask-image:var(--car-mask),var(--quiet-mask);mask-image:var(--car-mask),var(--quiet-mask);-webkit-mask-size:var(--car-size),var(--quiet-size);mask-size:var(--car-size),var(--quiet-size);-webkit-mask-repeat:repeat,no-repeat;mask-repeat:repeat,no-repeat;-webkit-mask-position:var(--car-position),var(--quiet-position);mask-position:var(--car-position),var(--quiet-position);-webkit-mask-composite:source-out;mask-composite:subtract}
@media(prefers-reduced-motion:reduce){.car-glow{display:none}}
@media print{.car-glow{display:none}}