@charset "utf-8";

.fv {
    width: 100%;
    height: fit-content;
    aspect-ratio: 398 / 768;
    background: url(../../img/aboutus/sp/aboutus-fv.jpg);
    background-size: cover;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    padding: 0 0 63.38px;
    gap: 202px;
}

.content-ttl {
    color: #FFF;
    text-align: center;

    h2 {
        font-size: 71px;
    }

    h3 {
        font-size: 14px;
        margin: 0;
    }
}

.scroll {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scroll b {
    color: #FFF;
    font-size: 12px;
    font-weight: normal;
    letter-spacing: 4.8px;
}

.scroll .arrow span {
    display: block;
    width: 13px;
    height: 13px;
    border-right: 1px solid #FFF;
    border-bottom: 1px solid #FFF;
    transform: rotate(45deg);
    line-height: 0;
}

.black-block {
    width: 100%;
    padding: 100px 0 0;
    background: #000;
    color: #FFF;
}

article h4 {
    padding: 0 17px 0 15px;
}

article h4 {
    p:nth-of-type(1) {
        text-align: left;
    }

    p:nth-of-type(2) {
        text-align: right;
    }
}

article .black-block h4:nth-of-type(2) {
    margin: 0px 0 25px;
}

article .gray-block h4:nth-of-type(2) {
    margin: 0px 0 60px;
}

article img {
    width: 100%;
    padding: 0;
    margin: 0;
}

article img.img-top {
    margin: 54px 0 52px;
}

article img.img-middle {
    margin: 60px 0 42px;
}

article img.img-bottom {
    margin: 40px 0 71px;
}

.scroll-area {
    width: 100%;
    height: 400px;
    overflow-x: scroll;
    display: flex;
    align-items: center;
    margin: 20px 0;
    padding-left: 17px;
    padding-right: 17px;
}

article .scroll-area img {
    width: unset;
}


article p {
    padding: 0 17px 0 15px;
    width: 100%;
    font-size: 14px;
    margin: 0 0 50px;
    line-height: 2.3;
}

article h4 p {
    font-size: 18px;
    margin: 0;
    padding: 0;
    font-weight: bold;
}

.sp-contents {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.pc-contents {
    display: none;
}

@media only screen and (min-width:992px) {
    .sp-contents {
        display: none;
    }

    .pc-contents {
        display: block;
        width: 100%;
    }

    .fv {
        width: 100%;
        height: fit-content;
        aspect-ratio: 1920 / 900;
        background: url(../../img/aboutus/aboutus-fv.jpg);
        background-size: cover;
        background-repeat: no-repeat;
        display: flex;
        flex-direction: column;
        justify-content: flex-end;
        align-items: center;
        padding: 0 0 60px;
        gap: 35%;
        margin-bottom: 0
    }

    .content-ttl {
        color: #FFF;
        text-align: center;

        h2 {
            font-size: 150px;
        }

        h3 {
            font-size: 18px;
            margin: 0;
        }
    }

    .scroll {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .scroll b {
        color: #FFF;
        font-size: 12px;
        font-weight: normal;
        letter-spacing: 4.8px;
    }

    .scroll .arrow span {
        display: block;
        width: 13px;
        height: 13px;
        border-right: 1px solid #FFF;
        border-bottom: 1px solid #FFF;
        transform: rotate(45deg);
        line-height: 0;
    }

    article .black-block .main-part,
    article .gray-block .main-part {
        width: 76%;
        max-width: 1166px;
        margin: 0 auto;
    }

    .black-block {
        width: 100%;
        padding: 150px 0 0;
        background: #000;
        color: #FFF;
    }

    article h4 {
        padding: 0;
    }

    article h4 {
        p:nth-of-type(1) {
            text-align: left;
        }

        p:nth-of-type(2) {
            text-align: left;
            padding-left: 227px;
        }
    }

    article .black-block h4:nth-of-type(2) {
        margin: 0px 0 25px;
    }

    article .gray-block h4:nth-of-type(2) {
        margin: 0px 0 60px;
    }

    article img {
        width: 100%;
        padding: 0;
        margin: 0;
    }

    article img.img-top {
        margin: 54px 0 52px;
    }

    article img.img-middle {
        margin: 60px 0 42px;
    }

    article img.img-bottom {
        margin: 40px 0 71px;
    }

    .scroll-area {
        width: 100%;
        height: 400px;
        overflow-x: scroll;
        display: flex;
        align-items: center;
        margin: 20px 0;
        padding-left: 17px;
        padding-right: 17px;
    }

    article .scroll-area img {
        width: unset;
    }

    article p {
        padding: 0 17px 0 15px;
        width: 100%;
        font-size: 14px;
        margin: 0 0 50px;
        line-height: 2.3;
    }

    article h4 p {
        font-size: 31px;
        margin: 0;
        padding: 0;
        font-weight: bold;
    }

    .black-block .part-raw {
        width: 100%;
        padding: 150px 0 0;
        display: flex;
        align-items: center;
        gap: 7.1%;

        img {
            width: 35%;
            max-width: 409px;
            height: fit-content;
            margin: 0;
        }

        .part-detail {
            display: flex;
            flex-direction: column;

            p {
                font-size: 16px;
                line-height: 36px;
                padding: 0;
                margin: 0 0 20px;
            }
        }
    }

    .gray-block .part-raw {
        width: 100%;
        padding: 0;
        display: flex;
        align-items: center;
        gap: 7.1%;
        transform: translateY(-35%);

        img {
            width: 35%;
            max-width: 409px;
            height: fit-content;
            margin: 0;
        }

        .part-detail {
            display: flex;
            flex-direction: column;
            margin: 15% 0 0;

            p {
                font-size: 16px;
                line-height: 36px;
                padding: 0;
                margin: 0 0 20px;
            }
        }
    }

    .learning-area {
        display: flex;
        flex-direction: column;
        align-items: center;

        p {
            width: 659px;
            font-size: 16px;
            line-height: 36px;
            margin: 0 0 20px;
        }

        h4 p {
            font-size: 31px;
            margin: 0;
            padding: 0;
            font-weight: bold;
        }
    }
}

@media only screen and (max-width:991px) {
    @media only screen and (min-height:932px) {
        .fv {
            gap: 200px;
        }
    }

    @media only screen and (min-height:1000px) {
        .fv {
            gap: 300px;
        }
    }
}