.htu__container {
    display: flex;
    flex-direction: row;
    align-items: stretch;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.htu__card {
    flex: 1 1 30%;
    padding: 44px;
    border-radius: var(--brad);
    background-color: var(--innerBg);
}

.htu__card > h4 span {
    color: var(--green);
    margin-right: 12px;
}
@media (max-width: 640px) {
    .htu__card {
        flex: 1 1 50%;
    }
}
