/* レスポンシブ専用CSS */
@media (max-width: 768px) {
    .header {
        padding: 10px 0;
    }
    
    .nav-container {
        padding: 0 15px;
    }
    
    .logo {
        font-size: 1.2rem;
    }
    
    .hero {
        background-attachment: scroll;
    }
    
    .section {
        padding: 60px 15px;
    }
}

@media (max-width: 480px) {
    .gallery-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-cta {
        padding: 15px 25px;
        font-size: 1rem;
    }
}