@media screen and (max-width:480px) {

    #content {
        width: 100%;
        padding: 0px 8px;
        margin: 0;
    }
    .image_item p {
        font-size: 8px;
    }
    .image_item span {
        font-size: 6px;
    }

    /* 腰越用追記 */
    header {
        height: 45px;
    }
    .header_logo {
        width: 160px;
        padding: 8px 0 8px 16px;
    }
    .top_image {
        height: 390px;
        background: url(../sp/top_image.png) center / cover;
    }
    .top_tel_button {
        top: -36px;
        right: 8px;
        width: 200px;
        height: 50px;
    }
    .top_image_title {
        position: absolute;
        top: 14px;
        left: 8px;
        width: 204px;
        height: 230px;
        background: url(../sp/top_image_title.png) center / cover;
    }
    .leadcopy p {
        font-size: 13px;
        margin: 40px 0 32px;
    }
    .leadcopy p span {
        display: block;
    }
    .leadcopy p span.mt {
        margin-top: 24px;
    }
    /* SPのみbrタグ無効化 */
    .leadcopy p br {
        display: none;
    }
    .leadcopy_image {display: none;}
    .leadcopy_image_sp {display: block;}

    .image_items {display:none;}
    .image_items_sp {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        gap: 1%;
    }
    .image_item_sp {
        width: 100%;
    }
    .image_item_sp img {
        padding: 0;
        width: 100%;
    }
    .image_item_sp p {
        padding: 2px 0 0;
        margin: 0;
        font-size: 14px;
    }
    .image_item_sp p.sub {
        font-size: 12px;
    }
    .image_item_sp span {
        font-size: 13px;
        padding-left: 4px;
    }
    .image_item_sp p.label {
        font-size: 14px;
    }
    .image_item_sp p.txt {
        font-size: 12px;
        padding: 0px;
    }

    .image_items_sp .d1 {
        width: 100%;
    }
    .image_items_sp .d2 {
        width: 49%;
    }
    .image_items_sp img+img {
        margin-top: 8px;
    }

    h2.article_title {
        font-size: 14px;
        width: 96px;
        margin-top: 32px;
    }
    .article_sub_title {
        font-size: 8px;
        margin-bottom: 16px;
    }
    .overview p {
        font-size: 13px;
        padding: 16px;
        line-height: 23px;
        margin-top: 16px;
    }
    .inquiry_area {
        margin-top: 32px;
        padding: 16px;
    }
    .tel_inquiry,
    .web_inquiry {
        width: 100%;
        margin: 0 auto;
    }
    a.tel_inquiry {
        margin-bottom: 32px;
    }
    footer {
        text-align: center;
        padding: 0;
        margin: 32px 0;
    }
    footer img {
        width: 160px;
    }

    .mt32 {margin-top: 32px}
    .mt16 {margin-top: 16px}
    .mt8 {margin-top: 8px}
}