:root {
    --container-width: 72rem;
    --container-wide: 86rem;
    --container-narrow: 48rem;

    --container-padding: 1.5rem;

    --site-header-height: 4.5rem;
}

@media (max-width: 48rem) {
    :root {
        --container-padding: 1rem;
    }
}