.hero-glow { filter: drop-shadow(0 0 20px rgba(59, 130, 246, 0.5)); animation: pulse 3s infinite; }
    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.8; } }
    .bg-gradient-b2b { background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%); }