@font-face {
  font-family: "SB_TYPEFACE_Std";
  src: url("/font/SBTYPEFACE-Std.eot");
  src: url("/font/SBTYPEFACE-Std.eot?#iefix") format("embedded-opentype"),
    url("/font/SBTYPEFACE-Std.woff2") format("woff2"),
    url("/font/SBTYPEFACE-Std.woff") format("woff"),
    url("/font/SBTYPEFACE-Std.ttf") format("truetype"),
    url("/font/SBTYPEFACE-Std.svg#SBTYPEFACE-Std") format("svg");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

.content {
    width: 100%!important;
    background: none;
}

.page_main {
    display: block;
    margin: auto;
}

.bggray {
    background: #F2F2F2;
}

.inner {
    width: calc(940px - 0px);
    margin: auto;
    padding:80px 0px 140px;
}

#materiality,
#partner {
    padding-top:80px;
    margin-top:-80px;
}

#project {
    padding-top:40px;
    margin-top:-80px;
}

@media screen and (max-width: 640px) {

    .page_main {
        width: 100%
    }

    .inner {
        width: calc(100% - 6vw);
        margin: auto;
        padding:10vw 3vw;
    }

    #sustainability .inner p {
        padding:0 3vw;
        text-align: justify!important;
        font-size: 1.4rem;
    }

    .bggray {
        background: none;
    }

    #project,
    #materiality,
    #partner {
        padding-top:120px;
        margin-top:-120px;
    }

}

/* NAVI ------**/

.sas_nav {
    padding: 10px;
    position: sticky;
    top: 0;
    left: 0;
    z-index: 20;
    background: #F2F2F2;
    box-shadow: 0px 0px 15px -5px #777777;
}
.sas_nav ul,
.sas_nav li {
    display: flex;
    align-items: center;
    justify-content: center;
}
.sas_nav ul {
    width: 1020px;
    margin: auto;
}
.sas_nav li {
    width: calc(33% - 10px);
}
.sas_nav li a {
    background: #82C039;
    padding:30px 10px;
    color:#fff;
    width: calc(100% - 20px);
    margin:0 5px;
    text-align: center;
    font-weight: bold;
    text-decoration: none;
    line-height: 110%;
    font-size:1.85rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}
.sas_nav li a img {
    width: 2.25rem;
    height: 2.25rem;
    margin:0 8px 0 0;
}

@media screen and (max-width: 640px) {

    .sas_nav {
        width: calc(100% - 0px);
        padding:12px 0px 8px;
        position: sticky;
        top: 55px;
        left: 0;
        z-index: 20;
        background: #F2F2F2;
        box-shadow: 0px 0px 15px -5px #777777;
    }
    .sas_nav ul {
        width: 100%;
        margin: auto;
        max-width: auto;
    }
    .sas_nav li a {
        background: #82C039;
        padding:12px 8px;
        color:#fff;
        width: calc(100% - 16px);
        margin:0 2px;
        font-size: 1.25rem;
    }
    .sas_nav li a::after {
        content: " >";
        margin:0 0 0 5px;
    }
    .sas_nav li a img {
        display: none;
    }
    
}


/* BUTTON ----**/

.btn {
    margin:10px auto;
    width: 85%;

}
.btn a {
    display: block;
    padding:25px 25px;
    font-weight: bold;
    font-size: 2rem;
    text-align: center;
    text-decoration: none;
    color:#fff;
    -webkit-transition: all .3s ease-out;
    -moz-transition: all .3s ease-out;
    -ms-transition: all .3s ease-out;
    transition: all .3s ease-out;
    margin:10px 0;
}
.btn a:hover {
    opacity: 0.8;
    -webkit-transition: all .3s ease-out;
    -moz-transition: all .3s ease-out;
    -ms-transition: all .3s ease-out;
    transition: all .3s ease-out;
}

.btn a.maincolor {
    color:#fff;
    background: -webkit-linear-gradient(4deg, #005CA7, #1d7380);
}

.btn a.sub {
    background: none;
    border:1px solid #666;
    color: #333;
    font-weight: normal;
    font-size: 1.6rem;
}

@media screen and (max-width: 640px) {

    .btn {
        margin:10px auto;
        width: 75%;
    }
    .btn a {
        padding:10px 30px;
        font-size: 1.45rem;
        line-height: 130%;
        margin:10px 0;
    }
    .btn a.sub {
        font-size: 1.35rem;
    }

}

/* TITLE ----**/
.wavettl {
    margin: 0 0 -20px;
}
.wavettl h2 {
    text-align: center;
    /* font-size: 3rem; */
    font-size: 4rem;
    font-weight: normal;
    line-height: 100%;
    background: -webkit-linear-gradient(4deg, #005CA7, #1d7380, #82C039);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: "SB_TYPEFACE_Std", sans-serif;
    padding: 10px 0 0;
}
.wavettl h2 em {
    font-family: "Open Sans", sans-serif;
    font-weight: 800;
}

h3 {
    font-size: 2.5rem;
    margin:8rem 0 0 0;
}
h4 {
    font-size: 1.85rem;
}

h3.sb {
    font-size: 3rem;
    font-family: "SB_TYPEFACE_Std", sans-serif;
    margin:0 0 0 0;
}
h3.sb em {
    font-family: "Open Sans", sans-serif;
    font-weight: 800;
}
h3.sb span {
    font-size: 2rem;
    display: block;
    margin:10px 0 0 0;
    font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
}

#sustainability p {
    text-align: center!important;
}

@media screen and (max-width: 640px) {

    .wavettl {
        margin: 0 0 -20px;
        background: none!important;
    }
    .wavettl h2 {
        text-align: center;
        /* font-size: 3rem; */
        font-size: 2.5rem;
        font-weight: normal;
        line-height: 100%;
        background: -webkit-linear-gradient(4deg, #005CA7, #1d7380, #82C039);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        font-family: "SB_TYPEFACE_Std", sans-serif;
        padding: 10px 0 0;
    }

    h3 {
        font-size: 1.65rem;
        margin:5vw 0!important;
        text-align: center!important;
    }

    h4 {
        font-size: 1.5rem;
        margin:5vw 0!important;
        text-align: center!important;
    }

    h3.sb {
        font-size: 2rem;
    }
    h3.sb span {
        font-size: 1.5rem;
        margin:0px 0 0 0;
    }

}

/* 重点領域 ----**/

.material_box {
    margin:40px auto;
    width:calc(90% - 142px);
    padding:70px ;
    background-color: #fff;
    text-align: center;
}
.material_box h4 {
    font-size: 3.5rem;
}
.material_box h4 span {
    display: block;
    font-size: 1.75rem;
    margin:10px 0 0 0;
}
.material_box h5 {
    font-size: 1.75rem;
    color: #777777;
}
.box_blue { border: 1px solid #005CA7; border-top:10px solid #005CA7;}
.box_blue h4 { color:#005CA7; }
.box_blue .btn { background:#005CA7; }

.box_red1 { border: 1px solid #B7011E; border-top: 10px solid #B7011E; }
.box_red1 h4 { color:#B7011E; }
.box_red1 .btn { background:#B7011E; }

.box_red2 { border: 1px solid #AB3519; border-top: 10px solid #AB3519; }
.box_red2 h4 { color:#AB3519; }
.box_red2 .btn { background:#AB3519; }

.box_green { border: 1px solid #25862A; border-top: 10px solid #25862A; }
.box_green h4 { color:#25862A; }
.box_green .btn { background:#25862A; }

.box_orange { border: 1px solid #E75100; border-top: 10px solid #E75100; }
.box_orange h4 { color:#E75100; }
.box_orange .btn { background:#E75100; }

.outcam {
    margin:30px 0;
}
.outcam ul {
    display: flex;
    justify-content: center;
}
.outcam ul li {
    font-size: 2.125rem;
    line-height: 100%;
    font-weight: bold;
    border-right:3px solid #000;
    padding:0 20px;
}
.outcam ul li:last-child {
    border-right: none;
}

.sdgsgoul {
    margin:30px 0;
}
.sdgsgoul ul {
    display: flex;
    justify-content: center;
    align-items: center;
}
.sdgsgoul ul li {
    padding: 2px;
}
.sdgsgoul ul li img {
    width: 120px;
    height: auto;
}

.jisseki {
    background: #E3E3E3;
    padding: 30px;
    margin:0 0 40px 0;
}
.jisseki p {
    font-size: 2rem;
    font-weight: bold;
    margin: 10px 0 20px;
}
.jisseki .photo ul {
    display: flex;
    justify-content: space-between;
}
.jisseki .photo ul li {
    width: calc(50% - 5px);
}
.jisseki .photo ul li img {
    width: 100%;
}

@media screen and (max-width: 640px) {

    .material_box {
        margin:5vw auto;
        width:calc(95% - 10vw);
        padding:10vw 5vw 5vw;
        background-color: #fff;
        text-align: center;
    }
    .material_box h4 {
        font-size: 2.6rem;
    }
    .material_box h4 span {
        display: block;
        font-size: 1.25rem;
        margin:0px 0 0 0;
    }
    .material_box h5 {
        font-size: 1.35rem;
        color: #777777;
    }
    .box_blue { border-top:7px solid #005CA7;}
    .box_red1 { border-top: 7px solid #B7011E; }
    .box_red2 { border-top: 7px solid #AB3519; }
    .box_green { border-top: 7px solid #25862A; }
    .box_orange { border-top: 7px solid #E75100; }

    .outcam {
        margin:5vw 0;
    }
    .outcam ul {
        margin:10px 0 0 0;
    }
    .outcam ul li {
        font-size: 1.4rem;
        line-height: 115%;
        font-weight: bold;
        border-right:2px solid #000;
        padding:0 3vw;
    }

    .sdgsgoul {
        margin:5vw 0;
    }
    .sdgsgoul ul {
        display: flex;
        justify-content: center;
        align-items: center;
    }
    .sdgsgoul ul li {
        padding: 2px;
    }
    .sdgsgoul ul li img {
        width: 18vw;
        height: auto;
    }

    .jisseki {
        background: #E3E3E3;
        padding: 2vw 5vw;
        margin:0 0 30px 0;
    }
    .jisseki p {
        font-size: 1.35rem;
        font-weight: bold;
        margin: 0 0 10px;
    }
    .jisseki .photo ul {
        display: block;
    }
    .jisseki .photo ul li {
        width: 100%;
    }
    .jisseki .photo ul li img {
        width: 100%;
        display: block;
        margin:3vw 0;
    }

}

/* パートナー ---- **/

.partner_box {
    background: #fff;
    padding:80px;
    margin:50px auto;
}

.partner_box ul {
    display: flex;
    margin:30px 0 0 0;
    justify-content: space-between;
}
.partner_box ul li {
    width: 30%;
    text-align: center;
    font-weight: bold;
    font-size: 1.65rem;
}
.partner_box ul li img {
    display: block;
    width: 50px;
    margin: 0 auto 10px; 
}

.benefit_box {
    margin:20px 0;
}
.benefit_box h4 {
    font-size: 3rem;
    font-family: "SB_TYPEFACE_Std", sans-serif;
    color: #25862A;
    display: flex;
    margin:5px 0 0 0;
}
.benefit_box h4 span {
    font-size: 1.75rem;
    margin:0 0 0 7px;
    font-family: "Helvetica Neue",
    Arial,
    "Hiragino Kaku Gothic ProN",
    "Hiragino Sans",
    Meiryo,
    sans-serif;
    color: #000;
}
#sustainability .benefit_box_inner {
    display: flex;
    margin:40px 0 0;
}
#sustainability .benefit_box_inner p {
    text-align: justify!important;
    margin: 10px 0 0 0;
}
#sustainability .benefit_box_inner img {
    width: 300px;
    margin:0 0 0 30px;
}
#sustainability .benefit_box_inner.benefit_box_inner:nth-child(2n) img {
    margin:0 30px 0 0 ;
}

.partner_list {
    margin:40px 0 0;
}
.partner_list a {
    max-width: 250px;
    margin:auto;
    display: block;
}
.partner_list a img {
    width: 100%;
}

@media screen and (max-width: 640px) {

    .partner_box {
        background:none;
        padding:5vw;
        margin:5vw auto;
        border: 2px solid #ccc;
    }

    .partner_box ul {
        display: block;
        margin:2vw 0 5vw 0;
        justify-content: space-between;
    }
    .partner_box ul li {
        width: 100%;
        text-align: center;
        font-weight: bold;
        font-size: 1.5rem;
        line-height: 115%;
        margin:5vw 0 0 0;
    }
    .partner_box ul li img {
        display: block;
        width: 30px;
        margin: 0 auto 5px; 
    }

    .benefit_box {
        margin:20px 0;
    }
    .benefit_box h4 {
        font-size: 2.6rem;
        font-family: "SB_TYPEFACE_Std", sans-serif;
        color: #25862A;
        display: flex;
        margin:5px 0 0 0;
    }
    .benefit_box h4 span {
        font-size: 1.75rem;
        margin:0 0 0 7px;
        font-family: "Helvetica Neue",
        Arial,
        "Hiragino Kaku Gothic ProN",
        "Hiragino Sans",
        Meiryo,
        sans-serif;
        color: #000;
    }
    #sustainability .benefit_box_inner {
        display: flex;
        margin:30px 0 0;
        flex-direction: column;
    }
    #sustainability .benefit_box_inner:nth-child(2) {
        flex-direction: column-reverse;
    }
    #sustainability .benefit_box_inner p {
        text-align: justify!important;
        margin: 10px 0 ;
        padding:0;
        line-height: 140%;
    }
    #sustainability .benefit_box_inner img {
        width: 100%;
        margin:0 0 0 0;
    }
    #sustainability .benefit_box_inner.benefit_box_inner:nth-child(2n) img {
        margin:0 0 0 0 ;
    }
    
    .partner_list {
        margin:30px 0;
    }
    .partner_list a {
        max-width: 50vw;
        margin:auto;
    }
    .partner_list a img {
        width: 100%;
    }

}


/* ニュース ///////////// */

.news {
    width:100%;
}
.news ul {
    margin:30px 0 40px;
    display: flex;
    flex-wrap: wrap;
}
.profile .news ul {
    margin:30px 0 40px;
    display: flex;
    flex-wrap: wrap;
    padding:10px;
}
.news ul li {
    box-shadow: 0 0 5px 0px rgba(0,0,0,0.1);
    width:calc(50% - 50px - 12px);
    margin:0 20px 20px 0;
    background:#fff;
    padding:30px 25px;
    overflow: hidden;
}
.profile .news ul li {
    box-shadow: 0 0 5px 0px rgba(0,0,0,0.1);
    width:calc(50% - 50px - 12px);
    margin:0 20px 20px 0;
    background:#fff;
    padding:30px 25px;
    /* overflow: hidden; */
}
.news ul li:nth-child(2n) {
    margin:0 0 20px 0;
    background:#fff;
}
.news ul li .thumb {
    width:120px;
    height:120px;
    margin:0 0 0 20px;
    float:none;
    overflow: hidden;
    display: block;
}
.news ul li .thumb img {
    width:100%;
    height: 120px;
    line-height: 100%;
    display: block;
    object-fit: cover;
}
#sustainability .news ul li .txt {
    float:none;
    width:calc(100% - 150px - 20px);
    display: initial!important;
    text-align: left!important;
}
#sustainability .news ul li a {
    text-decoration: none!important;
    overflow: hidden;
    display: flex;
    flex-direction: row-reverse;
    justify-content: space-between;
}
#sustainability .news ul li a:hover {
    opacity: 0.7;
}
#sustainability .news ul li a .txt .date {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 1.4rem;
    margin:0 0 10px 0;
    text-align: left!important;
}
#sustainability .news ul li a .txt .title {
    font-size: 1.4rem;
    font-weight: normal;
    line-height: 2.25rem;
    text-align: left!important;
}

/* カテゴリアイコン表示///// */

.category_icon {
     width:100%;
     overflow: hidden;
     margin:0 0 30px 0;
}
.category_icon ul {
    float: left;
}
.category_icon ul li {
    display: inline-block;
    margin:0 5px 0 0;
}
.category_icon ul li a {
    font-size:1.125rem;
    line-height: 100%;
    background:#ccc;
    padding:6px 6px;
    text-decoration: none;
    color:#fff;
    display: block;
    border-radius: 5px;
}
.category_icon ul li a:hover {
    opacity: 0.8;
}

/* リスト内 */

.list_category_icon {
     width:100%;
     overflow: hidden;
     margin:15px 0 0 0;
}
.list_category_icon ul {
    float: none;
    border:none;
    margin:0 0 0 0;
    padding:0 0 0 0;
}
.list_category_icon ul li {
    box-shadow: none;
    display: inline-block!important;
    margin:0 5px 0 0!important;
    padding:0 0 0 0!important;
    border:none!important;
    width:auto!important;
}
.list_category_icon ul li a {
    font-size:0.8rem;
    line-height: 100%;
    background:#ccc;
    padding:5px 5px;
    text-decoration: none;
    color:#fff;
    display: block;
    border-radius: 3px;
}
.list_category_icon ul li a:hover {
    opacity: 0.8;
}

@media screen and (max-width: 640px) {

    .news {
        width:100%;
    }
    .news ul {
        margin:30px 0 40px;
        display: block;
        flex-wrap: wrap;
    }
    .profile .news ul {
        margin:0px 0 40px;
        display: block;
        flex-wrap: wrap;
        padding:10px 20px;
    }
    .news ul li {
        box-shadow: 0 0 5px 0px rgba(0,0,0,0.1);
        width:calc(100% - 50px);
        margin:0 0 10px 0;
        background:#fff;
        padding:20px 25px;
    }
    .profile .news ul li {
        box-shadow: 0 0 5px 0px rgba(0,0,0,0.1);
        /* width:calc(100% - 50px); */
        width: calc(100% - 50px);
        margin:0 0 10px;
        background:#fff;
        padding:20px 25px;
    }
    .news ul li:nth-child(2n) {
        margin:0 0 10px 0;
        background:#fff;
    }
    .news ul li .thumb {
        width:100px;
        height:100px;
        margin:0 0 0 10px;
        line-height: 100%;
    }
    .news ul li .thumb img {
        width:100%;
        min-height: 100px;
        max-height: 100px;
        line-height: 100%;
        display: block;
        height:auto;
        object-fit: cover;
        margin:0;
    }
    #sustainability .news ul li .txt {
        width:calc(100% - 100px - 20px);
    }
    
    #sustainability .news ul li a {
        text-decoration: none!important;
    }
    #sustainability .news ul li a:hover {
        opacity: 0.7;
    }
    #sustainability .news ul li a .txt .date {
        font-family: 'Barlow Condensed', sans-serif;
        font-size: 1.4rem;
        margin:0 0 10px 0;
    }
    #sustainability .news ul li a .txt .title {
        margin:0;
        font-size: 1.3rem;
        line-height: 2.2rem;
        height:6.6rem;
        overflow: hidden;  
        text-overflow: ellipsis;
    }



    /* リスト内 */

    .list_category_icon {
        width:100%;
        overflow: hidden;
        margin:5px 0 0 0;
    }
    .list_category_icon ul {
        float: none;
        border:none;
        margin:0 0 0 0;
        padding:0 0 0 0;
    }
    .list_category_icon ul li {
        display: inline-block!important;
        margin:0 5px 0 0!important;
        padding:0 0 0 0!important;
        border:none!important;
        width:auto!important;
    }
    .list_category_icon ul li a {
        font-size:0.8rem;
        line-height: 100%;
        background:#ccc;
        padding:5px 5px;
        text-decoration: none;
        color:#fff;
        display: block;
        border-radius: 3px;
    }
    .list_category_icon ul li a:hover {
        opacity: 0.8;
    }

}

/* 活動内容 ---- **/

.activity_wrap {
    margin:40px auto;
    width:calc(100% - 0);
    padding:0 0px ;
    text-align: center;
}

.activity_box {
    padding:50px 0 ;
}

.activity_wrap h4 {
    font-size:2.25rem;
    padding:15px;
    display: flex;
    justify-content: space-between;
    color: #fff;
}
.activity_wrap h4 span {
    font-size: 1.6rem;
}

.activity_wrap .box_blue { border:0;}
.activity_wrap h4.blue { background-color:#005CA7; }
blue h5 { color:#005CA7; }
.accordion .blue {border: 1px solid #005CA7; color:#005CA7;}

.activity_wrap .box_red1 { border:0}
.activity_wrap h4.red1 { background-color:#B7011E; }
.red1 h5 { color:#B7011E; }
.accordion .red1 {border: 1px solid #B7011E; color:#B7011E;}

.activity_wrap .box_red2 { border:0}
.activity_wrap h4.red2 { background-color:#AB3519; }
.red2 h5 { color:#AB3519; }
.accordion .red2 {border: 1px solid #AB3519; color:#AB3519;}

.activity_wrap .box_green { border:0}
.activity_wrap h4.green { background-color:#25862A; color: #fff!important; }
.green h5 { color:#000; }
.green li { color:#000; }
.accordion .green {border: 1px solid #25862A; color:#25862A!important;}

.activity_wrap .box_orange { border:0}
.activity_wrap h4.orange { background-color:#E75100; }
.activity_wrap .box_orange h5 { color:#000; }
.accordion .orange {border: 1px solid #E75100; color:#E75100;}



.accordion {
  margin: 1rem 0;
}
.accordion__summary {
  display: block;
  font-weight: normal;
  position: relative;
  list-style: none; /* 矢印を消す */
  cursor: pointer;
  padding: 20px 35px;
  color: #000;
  text-align: left;
  border: 1px;
  line-height: 100%;
  margin: 20px 0 0;
  font-weight: bold;
}
.accordion__summary::-webkit-details-marker {
  display: none;
}
.accordion__summary::after {
  content: "+";
  font-size: 1.6em; /* 記号のサイズ */
  line-height: 100%;
  position: absolute;
  right: 25px;
  top: 45%;
  transform: translateY(-50%);
}
.accordion[open] .accordion__summary::after {
  content: "−";
  line-height: 100%;
}
.accordion__detail {
    display:flex;
  padding: 35px 35px;
  margin: 0 0 10px;
  border-top:none!important;
  color: #000!important;
}
.green .accordion__detail {
  color: #000!important;
}
.detail_img {
    width: 40%;
}
.detail_img img {
    width: 100%;
    display: block;
}
.detail_text {
    width: calc(60% - 35px);
    margin-left: 35px;
    text-align: left;
    font-size: 1.4rem;
}
#sustainability .detail_text p {
    font-size: 1.45rem;
    margin:0;
    text-align: left!important;
}
.detail_text dl {
    margin:20px 0;
    display: flex;
    align-items: stretch;
}
.detail_text dt,
.detail_text dd {
    display: flex;
    align-items: center;
    padding: 20px;
}
.detail_text dt {
    width: calc(40% - 40px);
    font-size: 1.35rem;
    justify-content: center;
    text-align: center;
    background: #E3E3E3;
}
.detail_text dd {
    width: calc(60% - 40px);
    font-size: 1.5rem;
    font-weight: bold;
    background: #F5F4F4;
}



.act_nav {
    margin:50px auto 0;
    padding: 10px;
}
.act_nav ul,
.act_nav li {
    display: flex;
    align-items: stretch;
    justify-content: center;
}
.act_nav ul {
    width: 940px;
    margin: auto;
}
.act_nav li {
    width: calc((940px - 4px) / 5);
}

.act_nav li a {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ccc;
    padding:10px;
    color:#fff;
    width: 100%;
    min-height: 130px;
    margin:0 5px;
    text-align: left;
    font-weight: bold;
    text-decoration: none;
    line-height: 120%;
    font-size: 2rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
}
.act_nav li a img {
    width: 2.25rem;
    height: 2.25rem;
    margin:0 8px 0 0;
}
.act_nav li a.blue { background-color: #005CA7;}
.act_nav li a.red1 { background-color: #B7011E;}
.act_nav li a.red2 { background-color: #AB3519;}
.act_nav li a.green { background-color: #25862A; color: #fff!important;}
.act_nav li a.orange { background-color: #E75100;}

@media screen and (max-width: 640px) {

    .activity_wrap {
        margin:40px auto;
        width:calc(100% - 0);
        padding:0 0px ;
        text-align: center;
    }

    .activity_box {
        padding:10px 0 ;
    }

    .activity_wrap h4 {
        font-size:1.6rem;
        line-height: 110%;
        padding:15px 15px;
        display: flex;
        justify-content: space-between;
        color: #fff;
    }
    .activity_wrap h4 span {
        display: none;
    }

    .accordion {
    margin: 1.5rem 0;
    }
    .accordion__summary {
    padding: 15px 5rem 15px 15px;
    margin: 10px 0 0;
    font-size: 1.425rem; 
    line-height: 115%;
    }
    .accordion__summary::-webkit-details-marker {
    display: none;
    }
    .accordion__summary::after {
    content: "+";
    font-size: 1.425em; /* 記号のサイズ */
    line-height: 100%;
    position: absolute;
    right: 15px;
    top: 45%;
    transform: translateY(-50%);
    }
    .accordion[open] .accordion__summary::after {
    content: "−";
    line-height: 100%;
    }
    .accordion__detail {
        display:block;
    padding: 20px;
    margin: 0 0 10px;
    border-top:none!important;
    color: #000!important;
    }
    .green .accordion__detail {
    color: #000!important;
    }
    .detail_img {
        width: 100%;
    }
    .detail_img img {
        width: 100%;
        display: block;
    }
    .detail_text {
        width: 100%;
        margin-left: 0;
        padding:0;
        text-align: left;
        font-size: 1.4rem;
    }
    #sustainability .detail_text p {
        font-size: 1.4rem;
        line-height: 150%;
        margin:8px 0 0;
        padding:0!important;
        text-align: left!important;
    }
    .detail_text dl {
        margin:10px 0 0;
        display: flex;
        align-items: stretch;
    }
    .detail_text dt,
    .detail_text dd {
        display: flex;
        align-items: center;
        padding: 15px;
    }
    .detail_text dt {
        width: calc(40% - 30px);
        font-size: 1.25rem;
    }
    .detail_text dd {
        width: calc(60% - 30px);
        font-size: 1.4rem;
    }



    .act_nav {
        margin:10px auto 0;
        padding: 10px;
    }
    .act_nav ul,
    .act_nav li {
        display: flex;
        align-items: stretch;
        justify-content: center;
    }
    .act_nav ul {
        width: 100%;
        margin: auto;
    }

    .act_nav li a {
        display: flex;
        align-items: center;
        justify-content: center;
        background: #ccc;
        padding:10px;
        color:#fff;
        width: 100%;
        height: calc(100% - 20px);
        min-height:50px;
        margin:0 1px;
        text-align: left;
        font-weight: bold;
        text-decoration: none;
        line-height: 120%;
        font-size: 1.25rem;
    }
    .act_nav li a::after {
        content: " >";
        margin:0 0 0 5px;
    }
    .act_nav li a img {
        display: none;
    }

    #kankyo,
    #kyoiku,
    #kenko,
    #tayousei,
    #bousai {
        padding-top:100px;
        margin-top: -80px;
    }
}

@media screen and (max-width: 767px) {


}

/* /////////////////////////////////////////////////// */
/* /////////////////////////////////////////////////// */
/* /////////////////////////////////////////////////// */
/* /////////////////////////////////////////////////// */
/* /////////////////////////////////////////////////// */

@media screen and (max-width: 640px) {



}