/* toggle_btn */
/* -------------------------------------------------------- */

.toggle_btn span {
    background-color: #000000;
}

.open .toggle_btn span {
    background-color: #ffffff;
}

/* main */
/* -------------------------------------------------------- */

#main .concept_top .concept_text .concept_top_container.tab {
    display: none;
}

#main .concept_top {
    position: relative;
    padding: 62px 48px 35px;
    background-color: #F3F0EF;
    border-radius: 10px;
    margin-top: 30px;
    margin-bottom: 98px;
}

#main .concept_top .concept_top_title {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -60%);
    display: flex;
    justify-content: center;
    align-items: flex-end;
}

#main .concept_top .concept_top_title img:first-of-type {
    display: block;
    width: 250px;
    margin-right: 18px;
}

#main .concept_top .concept_top_title img:last-of-type {
    display: block;
    width: 257.9033px;
    padding-bottom: 5px;
}

#main .concept_top .concept_text {
    width: 100%;
}

#main .concept_top .concept_text .concept_top_container .concept_item {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 10px 95px;
    margin-bottom: 32px;
}

#main .concept_top .concept_text .concept_top_container .concept_item:last-of-type {
    margin-bottom: 0;
}

#main .concept_top .concept_text .concept_top_container .concept_item .item_title {
    font-size: 1.3em;
    color: #595757;
    margin-bottom: 20px;
}

#main .concept_top .concept_text .concept_top_container .concept_item img {
    width: 89.7869px;
    height: 89.7869px;
}

#main .concept_top .concept_text .concept_top_container .concept_item:nth-of-type(2)>img {
    width: 107.4217px;
    height: 111.2959px;
}

#main .concept_middle {
    padding: 0 50px;
}

#main .concept_middle .concept_middle_title {
    font-size: 1.5em;
    color: #9E2428;
    margin-bottom: 54px;
}

#main .concept_middle .concept_middle_contents {
    width: 100%;
    height: 100%;
}

#main .concept_middle .concept_middle_contents .concept_item {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
    margin-bottom: 50px;
}

#main .concept_middle .concept_middle_contents .concept_item:last-of-type {
    margin-bottom: 0;
}

#main .concept_middle .concept_middle_contents .concept_item .img_area {
    position: absolute;
    top: 0;
    left: 0;
    width: 250px;
    height: 200px;
}

#main .concept_middle .concept_middle_contents .concept_item .img_area img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#main .concept_middle .concept_middle_contents .concept_item .concept_text_area {
    text-align: left;
}

#main .concept_middle .concept_middle_contents .concept_item .concept_text_area .concept_title {
    font-size: 1.5em;
    width: 485px;
    padding-left: 155px;
}

#main .concept_middle .concept_middle_contents .concept_item .concept_text_area .text_area {
    width: 485px;
    height: calc(200px - 24px);
    padding-top: 24px;
    padding-left: 155px;
    padding-right: 110px;
    background-color: #F0F3F4;
}

#main .concept_contact {
    max-width: 900px;
    width: 100%;
    height: 274.1767px;
    margin: 70px auto 100px;
    background-image: url(../image/concept_contact.png);
}

#main .concept_contact .contact_title {
    font-size: 1.5em;
    color: #ffffff;
    padding-top: 45px;
}

#main .concept_contact .contact_title_sp {
    display: none;
}

#main .concept_bottom {
    width: 100%;
    margin-bottom: 100px;
}

#main .concept_bottom img {
    width: 100%;
}

#main .concept_bottom .service_sp{
    display: none;
}

@media screen and (max-width: 1000px) {
    /* main */
    /* -------------------------------------------------------- */

    #main .concept_top {
        padding: 5.58vw 4.32vw 3.15vw;
        border-radius: 0.9vw;
        margin-top: 2.7vw;
        margin-bottom: 8.82vw;
    }

    #main .concept_top .concept_top_title img:first-of-type {
        width: 22.5vw;
        margin-right: 1.62vw;
    }

    #main .concept_top .concept_top_title img:last-of-type {
        width: 23.211315vw;
        padding-bottom: 0.45vw;
    }

    #main .concept_top .concept_text {
        width: 100%;
    }

    #main .concept_top .concept_text .concept_top_container .concept_item {
        border-radius: 0.9vw;
        padding: 0.9vw 6vw;
        margin-bottom: 2.88vw;
    }

    #main .concept_top .concept_text .concept_top_container .concept_item:last-of-type {
        margin-bottom: 0;
    }

    #main .concept_top .concept_text .concept_top_container .concept_item .item_title {
        font-size: max(1.872vw, 14px);
        margin-bottom: 1.8vw;
    }

    #main .concept_top .concept_text .concept_top_container .concept_item img {
        width: 89.7869px;
        height: 89.7869px;
    }

    #main .concept_top .concept_text .concept_top_container .concept_item:nth-of-type(2)>img {
        width: 107.4217px;
        height: 111.2959px;
    }


    #main .concept_middle {
        padding: 0 4.5vw;
    }

    #main .concept_middle .concept_middle_title {
        font-size: max(2.16vw, 14px);
        margin-bottom: 4.86vw;
    }

    #main .concept_middle .concept_middle_contents .concept_item {
        margin-bottom: 4.5vw;
    }

    #main .concept_middle .concept_middle_contents .concept_item:last-of-type {
        margin-bottom: 0;
    }

    #main .concept_middle .concept_middle_contents .concept_item .img_area {
        width: 22.5vw;
        height: 18vw;
    }

    #main .concept_middle .concept_middle_contents .concept_item .concept_text_area .concept_title {
        font-size: max(2.16vw, 14px);
        width: 43.65vw;
        padding-left: 13.95vw;
    }

    #main .concept_middle .concept_middle_contents .concept_item .concept_text_area .text_area {
        width: 43.65vw;
        height: calc(18vw - 2.16vw);
        padding-top: 2.16vw;
        padding-left: 13.95vw;
        padding-right: 9.9vw;
    }

    #main .concept_contact {
        max-width: unset;
        width: 90%;
        height: 24.675903vw;
        margin: 6.3vw auto 9vw;
    }

    #main .concept_contact .contact_title {
        font-size: max(2.16vw, 12px);
        padding-top: 4.05vw;
    }

    #main .concept_bottom {
        margin-bottom: 9vw;
    }
}

@media screen and (max-width: 820px) {
    #main .concept_middle .concept_middle_contents .concept_item .concept_text_area .text_area {
        height: calc(25vw - 2.16vw);
    }

}

@media screen and (max-width: 618px) {
    #main .concept_top .concept_text .concept_top_container.tab .concept_item .left {
        width: 165px;
    }
}

@media screen and (max-width: 600px) {

    #main .concept_middle .concept_middle_contents .concept_item .concept_text_area .text_area {
        height: calc(35vw - 2.16vw);
    }

}

@media screen and (max-width: 500px) {
    #main .concept_top .concept_top_title img:first-of-type {
        width: 30.5vw;
    }

    #main .concept_top .concept_top_title img:last-of-type {
        width: 30.211315vw;
    }

    #main .concept_middle {
        padding: 0;
    }

    #main .concept_middle .concept_middle_title {
        font-size: max(4.8vw, 14px);
    }

    #main .concept_middle .concept_middle_contents .concept_item .img_area {
        width: 25vw;
        height: 20vw;
    }

    #main .concept_middle .concept_middle_contents .concept_item .concept_text_area .text_area {
        width: 58.65vw;
        height: auto;
        padding: 2.16vw 3.9vw 2.16vw 14.95vw;
    }

    #main .concept_middle .concept_middle_contents .concept_item .concept_text_area .concept_title {
        font-size: max(4.8vw, 14px);
        width: 63.65vw;
    }

    #main .concept_middle .concept_middle_contents .concept_item .concept_text_area .concept_text {
        font-size: max(3.2vw, 12px);
    }

    #main .concept_contact{
        width: calc(100% - 7vw);
        height: auto;
        position: relative;
        padding: 3vw 3.5vw 4.8vw;
    }

    #main .concept_contact .contact_title {
        display: none;
    }

    #main .concept_contact .contact_title_sp {
        display: block;
        color: #ffffff;
        font-size: max(4.8vw, 14px);
        margin-bottom: 4vw;
    }

    #main .concept_contact .contact{
        width: 80vw;
        margin: 0 auto;
    }

    #main .concept_contact .contact .contact_text{
        font-size: max(6.4vw, 16px);
    }

    #main .concept_bottom .service_sp{
        display: block;
    }

    #main .concept_bottom .service_pc{
        display: none;
    }

}

@media screen and (max-width: 347px) {
    #main .concept_top .concept_text .concept_top_container .concept_item {
        padding: 0.9vw 3vw;
    }
}