@media screen and (min-width:769px) {
    * {
        margin: 0;
        padding: 0;
    }
    body {
        /* width: 1920px; */
        margin: 0 auto;
        font-family: '源ノ明朝';
    }
    header .page_header {
        margin: 25px auto;
        text-align: center;
    } 
    .sp_only {
        display: none !important;
    }  
    /*main*/
    .top_mv {
        margin: 0 auto 80px;
        text-align: center;
    }
    .top_mv img {
        /*width: 100%;*/
    }
    .top_concept_ttl {
        font-size: 50px;
        line-height: 67px;
        margin-bottom: 40px;
        text-align: center;
        /*font-family: 'Noto Serif JP';*/
    }
    .top_concept_text {
        font-size: 20px;
        line-height: 2em;
        text-align: center;
        margin: 0 auto 151px;
    }
    .concept_content_block {
        display: flex;
        margin: 0 auto 42px;
        width: 1150px;
    }
    .concept_content_block.last_content_block {
        margin-bottom: 100px;
    }
    .concept_content_block .concept_content_block_image {
        margin-right: 40px;
    }
    .concept_content_block .concept_content_block_text .concept_content_block_text_ttl {
        font-size: 24px;
        font-weight: bold;
        line-height: 32px;
        margin-bottom: 13px;
        font-family: '源ノ明朝';
    }
    
    .concept_content_block .concept_content_block_text .concept_content_block_text_description {
        font-size: 18px;
        line-height: 32px;
        font-family: '源ノ明朝';
    }
    .concept_content_detail_block {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 95px;
    }
    .concept_content_detail_block .detail_block_2 {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        width: 584px;
        margin-left: 28px;
        padding-top: 65px;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(1),
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(2),
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(3) {
        margin-bottom: 55px;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(1) {
        margin-right: 23.5px;
        width: 178px;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(2) {
        margin-right: 24.5px;
        width: 180px;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(3) {
        width: 178px;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(4) {
        margin-right: 31px;
        width: 209px;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(5) {
        width: 237px;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_icon {
        text-align: center;
        height: 120px;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_ttl {
        font-size: 23px;
        font-weight: bold;
        line-height: 32px;
        margin: 15px auto 11px;
        color: #413F3D;
        text-align: center;
        font-family: '源ノ明朝';
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_line {
        width: 178px;
        margin: 0 auto;
        border-bottom: solid 1px #707070;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_text {
        font-size: 20px;
        font-weight: bold;
        line-height: 32px;
        margin: 10px auto 0;
        color: #413F3D;
        text-align: center;
        font-family: '源ノ明朝';
    }
    .collections_block {
        width: 1150px;
        margin: 0 auto;
        text-align: center;
    }
    .collections_block .collections_ttl {
        font-size: 50px;
        line-height: 72px;
        margin-bottom: 80px;
    }
    .collections_block .collections_block_list{
        display: flex;
        flex-wrap: wrap;
        margin: 0 auto;
    }
    .collections_block .collections_block_list .collections_block_list_1 {
        position: relative;
        width:330px;
        height:335px;
    }
    .collections_block .collections_block_list .collections_block_list_1:not(:nth-child(3)){
        margin-right: 80px;
        margin-bottom: 75px;
    }
    .collections_block .collections_block_list .collections_block_list_1:nth-child(3) {
        margin-bottom: 75px;
    }
    .collections_block .collections_block_list .collections_block_list_1 .collections_block_list_2 img {
    	width:330px;
    	height:330px;
    	object-fit:cover;
    }
    .collections_block .collections_block_list .collections_block_list_1 .collections_block_text {
        position: absolute;
        top: 0%;
        left: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        width: 80%;
        padding: 10%;
        height: 80%;
        color: #fff;
        z-index: 3;
        opacity:0;
    }
    .collections_block .collections_block_list .collections_block_list_1 .collections_block_text.show_bk {
    	opacity:1;
    	transition-property:opacity;
        transition-duration:0.5s;
    }
    .collections_block .collections_block_list .collections_block_list_1 .collections_block_text .collections_block_ttl {
        font-weight: bold;
        margin-bottom: 15px;
        font-size: 29px;
        line-height:1em;
        width:100%;
        text-align:left;
    }
    .collections_block .collections_block_list .collections_block_list_1 .collections_block_text .collections_block_description {
        font-size: 17px;
        text-align: left;
        line-height:1.3em;
    }
    .collections_block .collections_block_list .collections_block_list_1 .collections_block_text_bk {
        position: absolute;
        top: 0%;
        left: 0;
        background-color: #333;
        opacity: 0;
        width: 100%;
        height: 330px;
        z-index: 2;
    }
    .collections_block .collections_block_list .collections_block_list_1 .collections_block_text_bk.show_bk {
    	opacity:0.7;
    	transition-property:opacity;
        transition-duration:0.5s;
    }
    .news_block {
        width: 1150px;
        margin: 0 auto 140px;
        text-align: center;
    }
    .news_block .news_ttl {
        font-size: 50px;
        line-height: 72px;
        margin-bottom: 80px;
    }
    .news_block .news_block_list{
        display: flex;
        margin: 0 auto;
        text-align: left;
    }
    .news_block .news_block_list .news_block_list_1 {
    	width:240px;
    }
    .news_block .news_block_list > div:not(:nth-child(4)){
        margin-right: 65px;
    }
    .news_block .news_block_list a {
        text-decoration: none;
        color: #000;
    }
    .news_block .news_block_list .news_block_list_text {
        font-size: 18px;
        margin-top: 8px;
        line-height:1.5;
    }
    .news_block .news_block_list .news_block_list_days {
        font-size: 18px;
        margin-top: 5px;
    }
    
    footer {
        width: 100%;
        height: 220px;
        background: #9FB9AF;
        color: #fff;
    }
    .footer_block {
        display: flex;
        width: 1150px;
        margin: 0 auto;
        padding: 39px 0 37px;
        justify-content: space-between;
        color: #fff;
    }
    .footer_block a {
        text-decoration: none;
        color: #fff;
    }
    .footer_category_block {
        display: flex;
    }
    .footer_category_block .foooter_category_1,
    .footer_category_block .foooter_category_2,
    .footer_category_block .foooter_category_3 {
        font-size: 14px;
        line-height: 25px;
    }
    .footer_category_block .foooter_category_1 {
        margin-right: 94px;
    }
    .footer_category_block .foooter_category_2 {
        margin-right: 143px;
    }
    .footer_block .co_text {
        display: flex;
        align-items:end;
    }
}

@media screen and (max-width: 768px) {
    * {
        margin: 0;
        padding: 0;
    }
    .pc_only {
        display: none !important;
    }
    body {
        width: 100%;
        margin: 0 auto;
        font-family: '源ノ明朝';
    }
    header .page_header {
        margin: 0 auto;
        padding: 3% 0;
        width: 100%;
        text-align: center;
        display: inline-flex;
        align-items: center;
        justify-content: center;
    }
    header .page_header img {
        width: 28%;
    }
    
    /*main*/
    .top_mv {
        margin: 0 auto 12%;
        text-align: center;
        display: flex;
    }
    .top_mv div {
    	width: 100%;
    }
    .top_mv img {
        width: 100%;
    }
    .top_concept_ttl {
        font-size: 8vw;
        line-height: 1em;
        margin-bottom: 5.6%;
        text-align: center;
    }
    .top_concept_text {
        font-size: 3.74vw;
        line-height: 2em;
        text-align: center;
        margin: 0 auto 13.9%;
    }
    .concept_content_block {
        display: flex;
        margin: 0 16px 8%;
    }
    .concept_content_block:last-child {
        margin-bottom: 0;
    }
    .concept_content_block .concept_content_block_image {
        width: 25%;
        margin-right: 4.5%;
    }
    .concept_content_block .concept_content_block_image img {
        width: 100%;
    }
    .concept_content_block .concept_content_block_text {
        width: 80.5%;
    }
    .concept_content_block .concept_content_block_text .concept_content_block_text_ttl {
        font-size: 3.8vw;
        font-weight: bold;
        line-height: 1em;
        margin-bottom: 3%;
        font-family: '源ノ明朝';
    }
    .concept_content_block .concept_content_block_text .concept_content_block_text_description {
        font-size: 3.1vw;
        line-height: 1.6em;
        font-family: '源ノ明朝';
    }
    .concept_content_detail_block {
        margin-bottom: 15%;
    }
    .concept_content_detail_block .detail_block_1 {
        margin: 0 16px;
    }
    .concept_content_detail_block .detail_block_1 img {
        width: 100%;
    }
    .concept_content_detail_block .detail_block_2 {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin: 0 4%;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element{
        width: 30%;
        margin-bottom: 5%;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(1),
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(2) {
        margin-right: 4%;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(4),
    .concept_content_detail_block .detail_block_2 .detail_block_element:nth-child(5) {
        width: 45%;
        margin-right: 5%;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_icon {
        text-align: center;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_icon img {
        width: 76px;
        margin: 0 auto;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_ttl {
        font-size: 4vw;
        font-weight: bold;
        line-height: 1em;
        margin: 5% auto;
        color: #413F3D;
        text-align: center;
        font-family: '源ノ明朝';
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_line {
        height: 1px;
        width: 100px;
        margin: 0 auto 5%;
        border-bottom: solid 1px #616763;
    }
    .concept_content_detail_block .detail_block_2 .detail_block_element .detail_text {
        font-size: 3.5vw;
        font-weight: bold;
        line-height: 1.5em;
        color: #413F3D;
        text-align: center;
        font-family: '源ノ明朝';
    }
    
    
    .collections_block {
        margin: 0 auto;
        text-align: center;
    }
    .collections_block .collections_ttl {
        font-size: 8.25vw;
        line-height: 1em;
        margin-bottom: 12%;
        color: #333333;
    }
    .collections_block .collections_block_list{
        margin: 0 auto;
        width: 100%;
    }
    .collections_block .collections_block_list .collections_block_list_1 {
        margin: 0 10px;
    }
    .collections_block .collections_block_list .collections_block_list_1 img {
        width: 100%;
    }
    .collections_block .collections_block_list .collections_block_list_1 a,
    .collections_block .collections_block_list .collections_block_list_1 a:link,
    .collections_block .collections_block_list .collections_block_list_1 a:active {
        text-decoration: none;
        color: #333333;
        text-align: left;
    }
    .collections_block .collections_block_list .collections_block_list_1 a .collections_block_text .collections_block_ttl {
        font-size: 4.27vw;
        margin: 5% 0 2%;
        font-weight: bold;
    }
    .collections_block .collections_block_list .collections_block_list_1 a .collections_block_text .collections_block_description {
        font-size: 3.2vw;
    }
    .collections_block .collections_block_list .collections_block_list_1 .collections_block_list_2 img {
    	object-fit: cover;
    }
    .news_block {
        margin: 25% auto 25%;
        text-align: center;
    }
    .news_block .news_ttl {
        font-size: 8.25vw;
        line-height: 1em;
        margin-bottom: 10%;
    }
    .news_block .news_block_list{
        display: flex;
        flex-wrap: wrap;
        margin: 0 16px;
        text-align: left;
    }
    .news_block .news_block_list .news_block_list_1 {
        width: 48%;
    }
    .news_block .news_block_list .news_block_list_1:nth-child(2n-1) {
        margin-right: 4%;
    }
    .news_block .news_block_list .news_block_list_1:nth-child(1),
    .news_block .news_block_list .news_block_list_1:nth-child(2) {
        margin-bottom: 10%;
    }
    .news_block .news_block_list a,
    .news_block .news_block_list a:active,
    .news_block .news_block_list a:link {
        color: #333333;
        text-decoration: none;
    }
    .news_block .news_block_list .news_block_list_1 .news_block_list_image img {
        width: 100%;
    }
    .news_block .news_block_list .news_block_list_text {
        font-size: 3.2vw;
        margin-top: 2%;
        line-height: 1.5;
    }
    .news_block .news_block_list .news_block_list_days {
        font-size: 3.2vw;
        margin-top:2%
    }
    
    footer {
        width: 100%;
        background: #9FB9AF;
        color: #fff;
    }
    .footer_block {
        margin: 0 auto;
        padding: 7% 8%;
        color: #fff;
        line-height: 1em;
        font-size: 14px;
    }
    .footer_category_block {
        display: flow-root;
    }
    .footer_block a {
        text-decoration: none;
        color: #fff;
    }
    .footer_category_block .foooter_category_1 {
        margin-bottom: 9%;
    }
    .footer_category_block .foooter_category_2 {
        margin-right: 12%;
        float: left;
    }
    .footer_category_block .foooter_category_2 div {
        margin-bottom: 10%;
    }
    .footer_category_block .foooter_category_3 div {
        margin-bottom: 5%;
    }
    .footer_block .co_text {
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 10px;
        margin-top: 7%;
        clear: both;
    }
}