.article__row {
    display: flex;
    flex-wrap: wrap;
}
.article__col {
    width: calc(50% - 30px);
    margin-right: 60px;
    margin-bottom: 45px;
}
.article__col:nth-of-type(even) {
    margin-right: 0;
}
@media (max-width: 576px) {
    .article__row {
        display: block;
    }
    .article__col {
        width: 100%;
        margin-right: 0;
        margin-bottom: 32px;
    }
}