@media (min-width:431px) {
    /* body */
    body{
        margin: 0;
        padding: 0;
        overflow-x: hidden;
        max-width: 100%;
    }
    /* ヘッダー */
    header{
        position: fixed;
        top: 0;
        z-index: 999;
        width: 100%;
        background-color: white;
        box-shadow: 0 0 8px gray;
    }
    #Genie_header{
        display: flex;
        justify-content: space-between;
    }
    #Genie_header h1{
        margin: 2% 0 2% 20%;
        font-family: serif;
        font-size: 30px;
    }
    #header_list{
        display: flex;
        justify-content: flex-end;
        align-items: center;
        position: relative;
        height: 44px;
        margin: 0;
        list-style: none;
    }
    #header_list li{
        margin: 0 -1%;
    }
    #header_list a{
        text-decoration: none;
        padding-right: clamp(22px,4.4vw,44px);
        font-size: clamp(10px,1.4vw,14px);
        font-family: serif;
        color: dimgray;
    }
    #header_list a:hover{
        text-decoration: underline;
        color: black;
    }

    /* PrivacyPolicy. */
    .maine{
        padding: 60px 16px;
    }
    .privacy_top{
        margin-bottom: 8%;
    }
    .privacy_top h1{
        color: #54595f;
        font-size: clamp(26px,3vw,32px);
        font-family: sans-serif;
    }
    .privacy_top p{
        color: rgb(45, 45, 45);
        font-size: clamp(14px,1.4vw,18px);
        line-height: clamp(26px,2.6vw,28px);
        font-family: sans-serif;
        margin: 0 1%;
    }
    .privacy_article h2{
        color: rgb(45, 45, 45);
        font-size: clamp(18px,2vw,22px);
        font-family: sans-serif;
        border-left: 7px solid #b5b5b5;
        border-right: 1px solid #b5b5b5;
        border-top: 1px solid #b5b5b5;
        border-bottom: 1px solid #b5b5b5;
        padding: 12px 20px;
    }
    .privacy_article p{
        color: rgb(45, 45, 45);
        font-size: clamp(14px,1.4vw,18px);
        line-height: clamp(26px,2.6vw,28px);
        padding-bottom: 6%;
        font-family: sans-serif;
        margin: 0 1%;
    }
    .privacy_article_last p{
        color: rgb(45, 45, 45);
        font-size: clamp(14px,1.4vw,18px);
        font-family: sans-serif;
        display: flex;
        justify-content: end;
        margin-right: 1%;
    }

    /* フッター */
    footer{
        background-color: #1a1a1a;
        display: flex;
        flex-flow: column;
        justify-content: center;
        align-items: center;
        margin-bottom: 0;
    }
    .footer_item{
        display: flex;
        justify-content: space-between;
        padding-top: 6%;
        padding-bottom: 4%;
        width: 100%;
    }
    .footer_item01 a,
    .footer_item02 a{
        display: flex;
        color: #ccc;
        font-family: serif;
        font-size: clamp(10px,1.4vw,18px);
        text-decoration: none;
    }
    .footer_item01{
        margin-left: 16%;
    }
    .footer_item02{
        margin-right: 16%;
    }
    .footer_item03{
        display: flex;
        margin-bottom: 2%;
    }
    .footer_item a{
        text-decoration: none;
        padding-bottom: 8%;
    }
    .footer_item a:hover{
        text-decoration: underline;
        color: white;
    }
    footer h4{
        color: #ccc;
        font-family: serif;
        font-size: clamp(10px,1.4vw,14px);
        transform: scale(0.8);
        transform-origin: center;
    }
}