@charset "UTF-8";
body {
    margin: 0;
}

body:before {
    background-color: #000000;
    background-image: none;
}

p {
    margin: 0;
}

#t-spark_top {
    background-color: #000000;
    text-align: center;
}

#top {
    width: 80%;
    margin: 50px auto 100px;
}

#sec1 {
    width: 80%;
    margin: 0 auto 100px;
}

#sec1 .detail_text {
    text-align: left;
    margin-bottom: 50px;
}

#sec1 .detail_text p.bold_text {
    font-size: 20px;
    font-weight: bold;
    margin-bottom: 10px;
}

#sec1 .img2_area {
    width: 80%;
    margin: 0 auto;
}

#sec2 .bg_area {
    background-image: url(_image/sec2_bg.png);
    background-size: cover;
}

#sec2 .bg_area img {
    width: 60%;
    margin: 0 auto 50px;
}

#sec2 .img2_area {
    width: 60%;
    margin: 0 auto 100px;
}

#sec2 .img2_area img {
    margin-bottom: 20px;
}

#sec2 .item_area {
    width: 80%;
    margin: 0 auto;
}

#sec2 .item_area .flex {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 50px;
}

#sec2 .item_area .flex .left {
    width: 40%;
}

#sec2 .item_area .flex .right {
    width: 57%;
    text-align: left;
}

#sec2 .item_area .flex .right p {
    text-align: left;
    margin-top: 20px;
}

#sec2 .item_area .flex .right p.detail_text {
    font-size: 18px;
}

#sec2 .item_area .flex .right p.detail_text span {
    font-weight: bold;
}

#sec2 .item_detail_area {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    margin-bottom: 100px;
}

#sec2 .item_detail_area .wrap {
    width: 23%;
    text-align: left;
}

#sec2 .item_detail_area .under_line_text {
    border-bottom: 1px solid #780082;
    padding-bottom: 10px;
    margin: 20px 0;
}

#sec2 .item_detail_area .under_line_text p.bold_text {
    font-size: 22px;
    font-weight: bold;
}

#sec2 .item_detail_area img:last-of-type {
    margin-top: 20px;
}

#sec2 .item2_flex {
    display: flex;
    justify-content: space-between;
    margin: 0 0 100px;
}

#sec2 .item2_flex img {
    width: 48%;
}

.mt-20px {
    margin-top: 20px;
}

.mb-100px {
    margin-bottom: 100px;
}

p.caption {
    margin: 20px 0 0 0;
    font-size: 16px;
}

#sec2 .flex:last-of-type {
    margin-bottom: 100px;
}

#brand_detail {
    margin: 0 auto;
    padding-top: 100px;
}

#copyright1 {
    width: auto;
    margin: 30px auto 140px;
}
#copyright1 p {
    font-size: 12px;
    text-align: center
}

/* sec3 */
#sec3 {
    width: 80%;
    margin: 100px auto 0;
}

#sec3 p {
    margin-top: 20px;
    text-indent: -15px; 
    padding-left: 15px;
}

#sec3 .sec3_img2 {
    width: 80%;
    margin: 30px 0 50px;
}

#sec3 .text_left {
    text-align: left;
}

/* info */
#info {
    width: 85%;
    margin: 100px auto;
    text-align: center;
}

#info img {
    margin-bottom: 20px;
}

#info p {
   text-align: left;
}

.buy_btn {
    display: block;
    width: 30%;
    margin: 0 auto;
}

@media screen and (max-width: 667px) {

    #brand_detail {
        padding-top: 0;
    }

    #top {
        margin: 50px auto 50px;
    }

    #sec1 .detail_text p.bold_text {
        font-size: 16px;
    }

    #sec1 .img2_area {
        width: 100%;
    }

    #sec2 .bg_area img {
        width: 80%;
    }

    #sec2 .img2_area {
        width: 80%;
    }

    #sec2 .item_detail_area {
        margin-bottom: 20px;
    }

    #sec2 .item_area .flex {
        flex-direction: column;
    }

    #sec2 .item_area .flex .left {
        width: 100%;
        margin-bottom: 30px;
    }

    #sec2 .item_area .flex .right {
        width: 100%;
    }

    #sec2 .item_detail_area .wrap {
        width: 47%;
        margin-bottom: 30px;
    }

    #sec2 .item_detail_area .under_line_text p.bold_text {
        font-size: 18px;
    }

    #sec2 .item2_flex {
        flex-direction: column;
    }

    #sec2 .item2_flex img {
        width: 100%;
    }
    
    #info {
        width: 95%;
        margin: 50px auto 50px;
    }

    #info p {
        font-size: 12px;
    }

    .buy_btn {
        width: 70%;
    }
}