/* B2B Premium Breathing Shadow for Hero Image */
        @keyframes breath {
            0% { box-shadow: 0 10px 25px rgba(37, 99, 235, 0.15); }
            50% { box-shadow: 0 15px 35px rgba(37, 99, 235, 0.35); }
            100% { box-shadow: 0 10px 25px rgba(37, 99, 235, 0.15); }
        }
        .breathing-shadow {
            animation: breath 4s ease-in-out infinite;
        }