/* A single reveal and a light sweep; no continuous flashing. */
.brand-motion{position:relative;display:block;flex-shrink:0;isolation:isolate;animation:subzero-arrive 650ms cubic-bezier(.16,1,.3,1) both}
.brand-motion::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(110deg,transparent 42%,rgba(255,255,255,.9) 49%,transparent 56%) 160% 0/250% 100% no-repeat;mask:url('subzero-logo-transparent.svg') center/100% 100% no-repeat;-webkit-mask:url('subzero-logo-transparent.svg') center/100% 100% no-repeat;animation:subzero-spark 800ms ease-out 350ms both}
.brand:hover .brand-motion::after,.brand:focus-visible .brand-motion::after{animation:subzero-spark-hover 650ms ease-out both}
@keyframes subzero-arrive{from{opacity:0;transform:translateX(-10px)}to{opacity:1;transform:translateX(0)}}
@keyframes subzero-spark{from{background-position:160% 0}to{background-position:-60% 0}}
@keyframes subzero-spark-hover{from{background-position:160% 0}to{background-position:-60% 0}}
@media(prefers-reduced-motion:reduce){.brand-motion{animation:none}.brand-motion::after{display:none;animation:none}.brand:hover .brand-motion::after,.brand:focus-visible .brand-motion::after{animation:none}}