.hero-section{min-height:100vh;display:flex;align-items:center;padding:2rem 0}.hero-logo{animation:hero-logo-enter .8s ease-out forwards;filter:drop-shadow(0 8px 24px rgba(102,126,234,.35));transition:filter .3s ease}.hero-logo:hover{filter:drop-shadow(0 12px 28px rgba(102,126,234,.5))}@keyframes hero-logo-enter{0%{opacity:0}to{opacity:1}}.feature-icon{width:80px;height:80px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 1.5rem;transition:transform .3s,box-shadow .3s}.feature-icon:hover{transform:scale(1.1) rotate(5deg);box-shadow:0 12px 30px #667eea80}.feature-card{background:#fff;border-radius:20px;padding:2rem;transition:transform .3s,box-shadow .3s;border:2px solid transparent;height:100%}.feature-card:hover{transform:translateY(-10px);box-shadow:0 15px 40px #667eea33;border-color:#667eea}