/* Responsive */
@media (max-width: 768px) {
    .hero {
        padding: 4rem 1rem 6rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .demo-video {
        margin: 2rem 1rem;
        padding: 1.5rem;
    }

    .features {
        padding: 4rem 1rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .professional-card {
        padding: 1.5rem 1.75rem;
        margin: 1rem 0;
    }
}