.why-professional{padding:120px 0;position:relative;overflow:hidden;background:#000;min-height:100vh}.why-bg{position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(circle at 25% 25%,rgba(255,0,0,.08) 0%,transparent 60%),radial-gradient(circle at 75% 75%,rgba(255,255,255,.05) 0%,transparent 60%);animation:whyBgPulse 20s ease-in-out infinite}@media (max-width:768px){.why-professional{padding:80px 0}}