.collection-products {
    margin-bottom: 0;
}

.usp-strip {
    margin-bottom: 50px;
}

@media (max-width: 767px) { 
    .images-gallery { 
        column-count: 2;
        column-gap: 1px;
    }

    .image-gallery-item {
        margin-bottom: 1px; 
    }
}