@charset "UTF-8";

.concept .concept-list {
    padding: 100px 0;
}

.concept .concept-list:first-child {
    padding: 0 0 100px;
}

.concept .concept-list-right {
    padding: 100px 0;
    background-color: #F3F0E7;
}

.concept .concept-item {
    display: flex;
}

.concept .concept-item-right {
    display: flex;
    justify-content: flex-end;
}

.concept .concept-item .section-title-v {
    margin-right: 40px;
}

.concept .concept-item-right .section-title-v {
    margin-right: 0;
    margin-left: 40px;
}

.concept .section-title-v .ja {
    font-size: 24px;
}

.concept .section-title-v .num {
    writing-mode: horizontal-tb;
    /* 横書きに戻す */
    display: inline-block;
    color: #305D6E;
    font-family: "Courier Prime", monospace;
    font-weight: 700;
    font-style: italic;
    font-size: 22px;
    margin-bottom: 10px;
}

.concept-item .text {
    max-width: 460px;
    display: flex;
    align-items: center;
    margin-left: auto;
}

.concept-item-right .text {
    max-width: 460px;
    display: flex;
    align-items: center;
    margin-right: auto;
}

.concept .text .detail {
    font-size: 14px;
    line-height: 2;
    text-align: justify;
}

.concept .img {
    max-width: 400px;
    flex: 0 0 400px;
    margin: 0 40px;
}

.concept .text {
    flex: 1;
    min-width: 0;
}

@media screen and (max-width:767px) {

    /*======max-width:767px======*/

    .concept .concept-item .section-title-v,
    .concept .concept-item-right .section-title-v {
        margin: 0 0 20px;
    }

    .concept .section-title-v .ja {
        writing-mode: horizontal-tb;
        font-size: 18px;
    }

    .concept .section-title-v .num {
        font-size: 18px;
    }

    .concept .concept-list {
        padding: 50px 0;
    }

    .concept .concept-list:first-child {
        padding: 0 0 50px;
    }

    .concept .concept-list-right {
        padding: 50px 0;
    }

    .concept-item {
        flex-direction: column;
    }

    .concept-item-right {
        flex-direction: column-reverse;
        justify-content: normal;
    }

    .concept .img {
        max-width: 100%;
        margin: 0 auto 40px;
    }

}