#detailservice {
        position: relative;
        width: 100%;
        min-width: 1440px;
        background-color: #f5f5f5;
        color: #333;
    }    
    
    .white-grade-mask {
        position: relative;
    }
    .white-grade-mask:after {
        position: absolute;
        bottom: 0;
        left: 0;
        content: '';
        width: 100%;
        height: 50%;
        background: linear-gradient(rgba(245, 245, 245, 0), rgba(245, 245, 245, 1));
    }

    .kv .container {
        position: absolute;
        top: 150px;
        right: 24vw;
        width: auto;
        color: #051739;
    }
    .kv .container .title {
        font-size: 55px;
        letter-spacing: 0.2em;
        color: #FFF;
    }
    .kv .container .title-en {
        font-size: 30px;
        color: #FFF;
    }

    .container.commentbox {
        position: relative;
        width: 1123px;;
        background-color: white;
        border-radius: 20px;
        padding-bottom: 100px;
    }
    .container.commentbox .title {
        padding-top: 65px;
        text-align: center;
        font-size: 37px;
        letter-spacing: 0.2em;
    }
    .container.commentbox .title-en {
        padding-top: 12px;
        padding-bottom: 20px;
        text-align: center;
        font-size: 23px;
    }
    .container.commentbox p {
        font-size: 23px;
        font-family: var(--font-family-hiragino);
        line-height: 40px;
        padding: 0 72px;
    }
    .container.commentbox p.signature {
        text-align: right;
        padding-top: 40px;
    }




    #therefore {
        position: relative;
        padding-top: 240px;
    }
    #therefore .container {
        position: relative;
        padding: 100px 40px 100px;
    }
    #therefore .container .flex{
        display: flex;
        justify-content: space-between;
    }
    #therefore .container section > img {
        /* width: 926px; */
        /* width:640px; */
        width:58%;
        height: 100%;
        max-width:720px;
        padding:6rem;
        box-shadow: 2px 2px 3px 3px rgba(0,0,0,0.02);
    }
    #therefore .container section > div {
        position: relative;
        width: 40%;
        min-height: 478px;
        /* position: absolute;
        right: 40px;
        top: 200px; */
        background-color: rgba(255,255,255,0.30);
        box-shadow: 20px 20px 0px 0px rgba(0,180,236,0.6),
                    34px 34px 0 0 rgba(36,177,224,0.091) ;
    }
    
    #therefore h2{
        margin: 0 0 5.5rem;
        font-size: 15rem;
        color: #666;
     }
    
    #therefore .title {
        padding-top: 65px;
        text-align: center;
        font-size: 37px;
        font-family: 'Noto Serif JP', serif;
        letter-spacing: 0.4;
    
    }
    #therefore .title-en {
        display: inline-block;
        padding: 40px 0 0.5rem 0;
        margin-left: 72px;
        text-align: center;
        font-size: 16px;
        font-family: 'Sawarabi Gothic', sans-serif;
        border-bottom:2px solid #24b1e0;
    }
    #therefore .container p {
        font-size: 18px;
        line-height: 40px;
        padding: 0 72px;
    }
    #therefore button {
        position: absolute;
        right: 0;
        bottom:1rem;
        width: 216px;
        margin: 10px 71px 64px 0;   
    }
    #therefore .container.second > img {
        /* position: absolute;
        right: 40px; */
    }
    #therefore .container.second > div {
        position: relative;
        /* height: 576px; */
        right: auto;
    }
    #therefore .container.second .flex{
        flex-direction: row-reverse;
    
    }




    @media screen and (max-width:740px){
        .kv .container {
            width: 100%;
            right: auto;
            padding: 0;
            top: 34%;
            transform: translateY(-50%);
            text-align: center;
            z-index: 999;
        }
        .kv .container .title {
            font-size: 29px;
        }
        .kv .container .title-en {
            font-size: 16px;
        }
        .container.commentbox {
            padding: 0 18px;
            margin: 0 21px;
            width: auto;
        }
        .container.commentbox .title {
            font-size: 17px;
            padding-top: 32px;
        }
        .container.commentbox .title-en {
            font-size: 14px;
        }
        .container.commentbox p {
            font-size: 15px;
            padding: 0;
            line-height: 1.9;
            font-family: var(--font-family-default);
        }
        .container.commentbox p.signature {
            padding-bottom: 40px;
            padding-right: 10px;
        }

        #therefore {
            padding-top: 78px;
        }
        #therefore .container {
            padding-top: 0;
            height: auto;
        }
        #therefore .container .flex{
            display: block;
            justify-content: space-between;
        }
        #therefore .container section > img {
            /* width: 926px; */
            /* width:640px; */
            width:100%;
            height: 100%;
            max-width:100%;
            padding:0.6rem;
            box-shadow: 2px 2px 3px 3px rgba(0,0,0,0.02);
            box-sizing: border-box;
        }
        #therefore .container section > div {
            position: relative;
            width: 100%;
            min-height: auto;
            padding:0.6rem;
            /* position: absolute;
            right: 40px;
            top: 200px; */
            background-color: rgba(255,255,255,0.30);
            box-shadow: 20px 20px 0px 0px rgba(0,180,236,0.6),
                        34px 34px 0 0 rgba(36,177,224,0.091) ;
        }
        
        #therefore .container section .title {
            font-size: 23px;
            padding-top: 32px;
        }
        #therefore .container section .title-en {
            font-size: 14px;
        }
        #therefore .container p {
            font-size: 16px;
            line-height: 40px;
            padding: 0 0px;
        }
        #therefore .container > div {
            padding-bottom: 0px;
            top: 190px;
        }
        #therefore .container.second > div {
            height: auto;
            top: 220px;
        }
    }