.scan-line{position:absolute;left:-10%;width:120%;height:90px;background:linear-gradient(180deg,transparent,rgba(99,102,241,.35),transparent);filter:blur(2px);animation:scanLine 2.4s ease-in-out infinite}@keyframes scanLine{0%{transform:translateY(-120%);opacity:0}15%{opacity:.9}50%{opacity:.9}to{transform:translateY(120%);opacity:0}}@media(prefers-reduced-motion:reduce){.scan-line{animation:none}}