.main_b2 {
    padding: 2.4rem 0;
}

.main_b2_row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -1.2rem;
}

.main_b2_item {
    width: calc(25% - 2.4rem);
    margin: 0 1.2rem;
    background: #F2F2F2;
    padding: 1.9rem 2.4rem 1.2rem;
    gap: 0.7rem;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    position: relative;
}

.main_b2_item_sub_title {
    font-size: 2rem;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: #6B6B6B;
}

.main_b2_item_title {
    font-size: 6.8rem;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: #303030;
}

.main_b2_item_title span {
    font-size: 2.6rem;
    vertical-align: bottom;
    display: inline-block;
    margin: 0 0 0.6rem;
}

.main_b2_item_logo {
    position: absolute;
    display: flex;
    align-items: flex-end;
    gap: 1.2rem;
    right: 2.4rem;
    bottom: 2.4rem;
}

.main_b2_item_logo svg:nth-of-type(1) {
    max-width: 10.5rem;
    width: 100%;
    height: auto;
    display: block;
}

.main_b2_item_logo svg:nth-of-type(2) {
    max-width: 1.6rem;
}

.main_b2_item_mob_title, .main_b2_item_mob_desc {
    display: none;
}

@media screen and (max-width: 699px) {
    .main_b2 {
        padding: 8px 0 48px;
    }

    .main_b2_row {
        margin: 0 -2px;
    }

    .main_b2_item {
        width: calc(25% - 4px);
        margin: 0 2px;
        padding: 8px;
        gap: 4px;
    }

    .main_b2_item_sub_title {
        font-size: 12px;
    }

    .main_b2_item_sub_title span {
        display: none;
    }

    .main_b2_item_title {
        font-size: 28px;
    }

    .main_b2_item_title span {
        display: none;
    }

    .main_b2_item_mob_title, .main_b2_item_mob_desc {
        display: block;
        font-size: 12px;
        line-height: 1.2;
        letter-spacing: -0.02em;
        color: #6B6B6B;
    }

    .main_b2_item_mob_title + .main_b2_item_sub_title {
        display: none;
    }

    .main_b2_item_logo {
        position: static;
        right: auto;
        bottom: auto;
    }

    .main_b2_item_logo svg:nth-of-type(1) {
        max-width: 53px;
    }

    .main_b2_item_logo svg:nth-of-type(2) {
        display: none;
    }
}