@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;600;700;900&display=swap');
        
        body {
            font-family: 'Montserrat', sans-serif;
            scroll-behavior: smooth;
        }
        
        .gradient-bg {
            background: linear-gradient(135deg, #000000 0%, #7f1d1d 100%);
        }
        
        .nav-link:hover {
            color: #ef4444 !important;
        }
        
        .btn-primary {
            background-color: #ef4444;
            transition: all 0.3s ease;
        }
        
        .btn-primary:hover {
            background-color: #dc2626;
            transform: translateY(-2px);
            box-shadow: 0 10px 15px -3px rgba(239, 68, 68, 0.3);
        }
        
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        
        .security-icon {
            font-size: 3rem;
            color: #ef4444;
        }
        
        .testimonial-card {
            transition: all 0.3s ease;
        }
        
        .testimonial-card:hover {
            transform: scale(1.03);
        }
        
        .animate-pulse-slow {
            animation: pulse 3s infinite;
        }
        
        @keyframes pulse {
            0%, 100% {
                opacity: 1;
            }
            50% {
                opacity: 0.5;
            }
        }