.related-posts__inner {
    gap: 4rem;
}

.related-posts__list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media screen and (max-width: 767.9px) {
    .related-posts__list {
        grid-template-columns: repeat(1, 1fr);
    }
}