.cta-button{position:relative;overflow:hidden}.cta-button:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 3s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.cta-content{position:relative;z-index:10}@media (max-width: 768px){.cta-content h2{font-size:2rem}.cta-content p{font-size:1rem}.cta-button{font-size:1rem;padding:1rem 1.5rem}}