@media (max-width: 900px) {
    .zm-nav {
        display: none;
    }

    .zm-grid-3,
    .zm-footer-inner {
        grid-template-columns: 1fr;
        display: grid;
    }
}

@media (max-width: 640px) {
    .zm-hero {
        padding: 3.5rem 0 2.5rem;
    }

    .zm-header-inner {
        min-height: 64px;
    }

    .zm-section {
        padding: 2.75rem 0;
    }
}