.bf-basic-form .bf-conditional-group {
    display: grid;
    gap: 0 16px;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.bf-basic-form .bf-conditional-group[hidden] {
    display: none;
}

@media (max-width: 720px) {
    .bf-basic-form .bf-conditional-group {
        grid-template-columns: 1fr;
    }

    .bf-basic-form .bf-conditional-group .bf-field-half {
        grid-column: 1 / -1;
    }
}