@charset "UTF-8";

/*
--------------------------------*/
body::after {
    position: absolute;
    content: '';
    top: -350px;
    right: -500px;
    width: 962px;
    height: 962px;
    background: url(../img/common/back.svg);
    background-repeat: no-repeat;
    z-index: -1;
}

.pro-concept {
    margin-bottom: 70px;
    display: flex;
}

.pro-concept .left {
    margin-right: 7%;
    width: 25%;
}

.pro-concept p {
    font-size: 1.7rem;
    line-height: 1.8;
    padding-bottom: 1em;
}

.pro-concept p.title {
    font-size: 2.6rem;
    font-family: 'shippori-semi';
    -ms-writing-mode: tb-rl;
    writing-mode: vertical-rl;
    border-right: 1px solid #272525;
    border-left: 1px solid #272525;
    padding: 0 0.5em;
    letter-spacing: 0.2em;
}

.ac-title-area {
    width: 100%;
    background: #EBEBEB;
    padding: 31px 0;
}

.ac-title-area .container {
    display: flex;
}

.ac-title-area .container .img-a {
    padding-right: 1em;
}

.ac-title-area .container .right {
    padding-left: 4.3rem;
}

.ac-title-area .container .right img {
    width: 1em;
}

h3 {
    font-size: 2.0rem;
    font-family: 'shippori-semi';
    padding-bottom: 43px;
}

h3.en {
    font-size: 10px;
    letter-spacing: 0.1em;
    color: #3A6F1E;
    display: flex;
    padding-bottom: 23px;
    font-family: 'noto';
}

h3.en img {
    padding-left: 0.5em;
}

.ac-title-area .container .right p {
    font-size: 1.6rem;
    line-height: 1.6;
}

.page-main {
    width: 100%;
    height: 145px;
    margin: 22px 0 63px;
}

h4 {
    font-size: 2.0rem;
    font-family: 'shippori-semi';
    text-align: center;
    padding: 66px 0 40px;
}

.pro {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 70px;
}

.pro .item {
    width: calc(100% / 3.2);
    margin-bottom: 2.5em;
    margin-right: 3.125%
}

.pro .item:nth-child(3),
.pro .item:nth-child(6),
.pro .item:nth-child(9),
.pro .item:nth-child(12),
.pro .item:nth-child(15) {
    margin-right: 0;
}

.pro .item img {
    width: 100%;
    padding-bottom: 1em;
}

.pro .item p {
    font-size: 1.5rem;
    line-height: 1.5;
}

@media screen and (max-width: 900px) {
    body::after {
        position: absolute;
        content: '';
        top: -25vw;
        right: -50vw;
        width: 100vw;
        height: 100vw;
        background: url(../img/common/back-sp.svg);
        background-repeat: no-repeat;
        background-size: contain;
        z-index: -1;
    }

    .pro-concept {
        margin-bottom: 20px;
        display: block;
    }

    .pro-concept .left {
        margin-right: 0;
        width: auto;
    }

    .pro-concept p {
        font-size: 1.5rem;
        text-align: left;
        line-height: 1.6;
        padding-bottom: 0.8em;
    }

    .pro-concept p.title {
        font-size: 17px;
        padding: 0;
        padding-bottom: 1em;
        line-height: 1.5;
        text-align: center;
        writing-mode: horizontal-tb;
        border-right: none;
        border-left: none;
        border-bottom: 1px solid #272525;
        margin-bottom: 1.5em;
    }

    .ac-title-area {
        padding: 26px 0;
    }

    .ac-title-area .container {
        display: block
    }

    .ac-title-area .container .img-a {
        padding-right: 1%;
    }

    .ac-title-area .container .img-a,
    .ac-title-area .container .img-b {
        float: left;
        width: 49.5%;
        display: block;
    }

    .ac-title-area .container .right {
        clear: both;
        padding-left: 0;
        padding-top: 1em;
        text-align: center;
    }

    h3 {
        font-size: 17px;
        padding-bottom: 10px;
    }

    h3.en {
        padding-bottom: 5px;
        justify-content: center;
    }

    .ac-title-area .container .right p {
        font-size: 14px;
    }

    .ac-title-area .container .right p.name {
        font-size: 14px;
    }

    .page-main {
        height: 67px;
        margin: 12px 0 34px;
    }

    h4 {
        padding: 30px 0 0;
        font-size: 17px;
    }

    .pro {
        justify-content: space-between;
        margin-top: 1.5em;
        margin-bottom: 2em;
    }

    .pro .item {
        width: 48%;
        margin-bottom: 1em;
        margin-right: 0;
    }

    .pro .item img {
        padding-bottom: 0.5em;
    }

    .pro .item p {
        font-size: 13px;
        line-height: 1.4;
    }
}