.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; } }
        .b2b-link:hover { text-decoration: underline; color: #2563eb; }