.grid-container {
    display: grid;
    grid-template-columns: 1fr [mid-start right-start] min(1360px, 85%) [mid-end] 1fr [right-end];
}

    .grid-container .grid-right {
        grid-column: right;
    }

@media (max-width: 1199.98px) {
    .grid-container {
        display: block;
        max-width: 90%;
        margin: auto;
    }
}