.layout--twocol-section {
    display: flex;
    gap: 0;
    width: 100%;
    align-items: center;
}

.layout--twocol-section--50-50 .layout__region--first,
.layout--twocol-section--50-50 .layout__region--second {
    flex: 1;
    width: 50%;
}

.layout__region--first .block-full-image,
.layout__region--second .block-full-image {
    height: 100%;
    min-height: 400px;
}

@media (max-width: 768px) {
    .layout--twocol-section {
        flex-direction: column;
    }

    .layout--twocol-section--50-50 .layout__region--first,
    .layout--twocol-section--50-50 .layout__region--second {
        width: 100%;
    }
}