@charset "utf-8";

/* ===============================================
# sec_contents
=============================================== */
.sec_contents{
  width: 100%;
  background: url("/circulareconomy/casestudy/img/bg_case.png") right top no-repeat #f2f3f7;
  background-size: inherit;
  padding: 145px 0 120px;
  position: relative;
}
.sec_contents::before{
  content: '';
  background: url("/circulareconomy/casestudy/img/bg_ttl.png") top center no-repeat;
  background-size: 100% auto;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  right: 0;
}

@media screen and (max-width :834px) {
  .sec_contents{
    background: url("/circulareconomy/casestudy/img/bg_case_sp.png") right top no-repeat #f2f3f7;
    background-size: contain;
    padding: 74.5px 0 56px;
  }
  .sec_contents::before{
    background: url("/circulareconomy/casestudy/img/bg_ttl_sp.png") top center no-repeat;
    background-size: 100% auto;
  }
}

/* ===============================================
# page_ttl
=============================================== */
.sec_contents .page_ttl{
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}
.sec_contents .page_ttl span{
  display: block;
}
.sec_contents .page_ttl .fontEn{
  font-size: 110px;
  font-size: 11.0rem;
  line-height: 1;
  color: #bdcfe4;
}
.sec_contents .page_ttl .fontja{
  font-size: 22px;
  font-size: 2.2rem;
  font-weight: bold;
  letter-spacing: 0.05em;
  color: #094288;
  margin: -32px 0 0 93px;
}

@media screen and (max-width :834px) {
  .sec_contents .page_ttl .fontEn{
    font-size: 65px;
    font-size: 6.5rem;
  }
  .sec_contents .page_ttl .fontja{
    font-size: 17px;
    font-size: 1.7rem;
    margin: -25.5px 0 0 41px;
  }
}

/* ===============================================
# area_post
=============================================== */
.sec_contents .area_post{
  max-width: 900px;
  margin: 0 auto;
  padding: 152px 0 150px;
  position: relative;
}
.sec_contents .area_post .num_case span {
  color: #21428b;
  font-size: 32px;
  font-size: 3.2rem;
  padding-left: 45px;
  position: relative;
  font-family: 'Roboto', sans-serif;
}
.sec_contents .area_post .num_case span::after {
  content: "";
  display: block;
  width: 25px;
  height: 2px;
  position: absolute;
  top: 50%;
  left: 8px;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  background-color: #d7dae4;
}
.sec_contents .area_post .post_ttl{
  -webkit-box-align: center;
  align-items: center;
  margin-bottom: 26px;
  color: #094288;
  font-weight: bold;
  letter-spacing: 0.05em;
}
.sec_contents .area_post .post_ttl .case_type{
  background: #fff;
  border-radius: 22px;
  padding: 12px 25px;
  font-size: 22px;
  font-size: 2.2rem;
  line-height: 1;
  margin-right: 23px;
  white-space: nowrap;
}
.sec_contents .area_post .post_ttl .company{
  font-size: 36px;
  font-size: 3.6rem;
  letter-spacing: 0.05em;
}
.sec_contents .area_post .post_ttl .company_small{
  font-size: 36px;
  font-size: 2.8rem;
  letter-spacing: 0.05em;
}
.sec_contents .area_post .post_mainimg{
  margin-bottom: 70px;
}
.sec_contents .area_post .box_txt .cmn_ttl{
  font-size: 30px;
  font-size: 3.0rem;
  line-height: 1.53;
  font-weight: bold;
  letter-spacing: 0.05em;
  margin-bottom: 40px;
}
.sec_contents .area_post .box_txt .cmn_txt{
  line-height: 2;
  margin-bottom: 45px;
}
.sec_contents .area_post .box_txt .cmn_txt p + p{
  margin-top: 32px;
}
.sec_contents .area_post .cmn_gallery.col1{
  margin-bottom: 50px;
}
.sec_contents .area_post .box_txt .cmn_gallery + .cmn_gallery{
  margin-top: 28px;
  margin-bottom: 50px;
  text-align: center;
}

.sec_contents .area_post .cmn_gallery .gallery_ttl{
  color: #094288;
  font-size: 20px;
  font-size: 2.0rem;
  font-weight: bold;
  margin-bottom: 10px;
  text-align: center;
}
.sec_contents .area_post .box_txt .cmn_gallery.col2 figure{
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  justify-content: space-between;
}
.sec_contents .area_post .box_txt .cmn_gallery.col2 figure img{
  width: calc(50% - 10px);
}
.sec_contents .area_post .box_txt .cmn_gallery.col3 figure{
  display: inline-block;
}
.sec_contents .area_post .box_txt .cmn_gallery.col3 figure img{
  display: block;
}
.sec_contents .area_post .box_txt .cmn_gallery.col3 figcaption{
    font-size: 0.9em;
    text-align: center; 
}

@media screen and (max-width :1024px) {
  .sec_contents .area_post .inner .box_txt > *{
    width: 88%;
    margin-left: auto;
    margin-right: auto;
  }
}
@media screen and (max-width :834px) {
  .sec_contents .area_post{
    padding: 48px 0 80px;
  }
  .sec_contents .area_post .num_case {
    width: 88.27%;
    margin: 0 auto 5px;
  }
  .sec_contents .area_post .num_case span {
    font-size: 20px;
    font-size: 2.0rem;
    padding-left: 0;
  }
  .sec_contents .area_post .num_case span::after {
    content: none;
  }
  .sec_contents .area_post .post_ttl{
    flex-direction: column;
    -webkit-box-align: start;
    align-items: flex-start;
    width: 88.27%;
    margin: 0 auto 18px;
  }
  .sec_contents .area_post .post_ttl .case_type{
    border-radius: 33px;
    padding: 8px 18px;
    font-size: 17px;
    font-size: 1.7rem;
    margin-right: 0;
    margin-bottom: 10px;
  }
  .sec_contents .area_post .post_ttl .company{
    font-size: 23px;
    font-size: 2.3rem;
  }
  .sec_contents .area_post .post_ttl .company_small{
    font-size: 23px;
    font-size: 2.1rem;
  }
  .sec_contents .area_post .post_mainimg{
    margin-bottom: 32px;
  }
  .sec_contents .area_post .inner{
    width: 100%;
  }
  .sec_contents .area_post .box_txt .cmn_ttl{
    font-size: 19px;
    font-size: 1.9rem;
    line-height: 1.58;
    margin-bottom: 10px;
  }
  .sec_contents .area_post .box_txt .cmn_txt{
    line-height: 1.93;
    margin-bottom: 18px;
  }
  .sec_contents .area_post .cmn_gallery.col1{
    margin-bottom: 22px;
  }
  .sec_contents .area_post .box_txt .cmn_txt p + p{
    margin-top: 27px;
  }
  .sec_contents .area_post .box_txt .cmn_gallery + .cmn_gallery{
    margin-top: 16px;
    margin-bottom: 22px;
  }
  .sec_contents .area_post .cmn_gallery .gallery_ttl{
    font-size: 16px;
    font-size: 1.6rem;
    margin-bottom: 8px;
  }
  .sec_contents .area_post .box_txt .cmn_gallery.col2 figure img{
    width: calc(50% - 4px);
  }
}

/* ===============================================
# page_navi
=============================================== */
.sec_contents .page_navi .inner{
  max-width: 1240px;
  padding: 0 20px;
}
.sec_contents .page_navi .flex{
  -webkit-box-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  align-items: center;
}
.sec_contents .page_navi .flex > *{
  font-weight: bold;
}

.sec_contents .page_navi .page_article{
  width: 30%;
}
.sec_contents .page_navi .page_article a{
  display: -webkit-flex;
  display: flex;
}

.sec_contents .page_navi .page_article .cmn_img_trim{
  min-width: 136px;
}
.sec_contents .page_navi .page_article figure{
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 0;
  padding-top: 69.12%;
}
.sec_contents .page_navi .page_article .cmn_img_trim img{
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  object-fit: cover;
  -webkit-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
  transition: 1s;
}


.sec_contents .page_navi .page_article.next a{
  -webkit-box-pack: end;
  justify-content: flex-end;
}
.sec_contents .page_navi .page_article a .box_txt{
  margin-left: 30px;
}
.sec_contents .page_navi .page_article a .box_txt .ico_arrow{
  background-size: 20px auto;
  display: inline-block;
  margin: 5px 0 15px;
}
.sec_contents .page_navi .page_article.pre a .box_txt .ico_arrow{
  background: url("/circulareconomy/assets/img/ico_arrow_left.svg") left center no-repeat;
  padding-left: 35px;
}
.sec_contents .page_navi .page_article.next a .box_txt .ico_arrow{
  background: url("/circulareconomy/assets/img/ico_arrow_right.svg") right center no-repeat;
  padding-right: 35px;
}
.sec_contents .page_navi .page_article a .box_txt .company{
  color: #000;
  display: block;
  line-height: 1.375;
}
.sec_contents .page_navi .page_all a{
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
  margin-top: 10px;
}
.sec_contents .page_navi .page_all a .ico_all{
  background: url("/circulareconomy/assets/img/ico_all_articles.svg") left center no-repeat;
  background-size: 37px auto;
  padding-left: 49px;
  height: 37px;
  display: -webkit-flex;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
}
@media (hover:hover) and (pointer: fine) {
  .sec_contents .page_navi a,
  .sec_contents .page_navi .page_article.pre a:hover .box_txt .ico_arrow,
  .sec_contents .page_navi .page_article.next a:hover .box_txt .ico_arrow{
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
  }
  .sec_contents .page_navi a:hover{
    color: #000;
  }
  .sec_contents .page_navi .page_article a:hover img{
    transform: translate(-50%, -50%) scale(1.1);
    transition:1s all;
  }
  .sec_contents .page_navi .page_article.pre a:hover .box_txt .ico_arrow{
    background: url("/circulareconomy/assets/img/ico_arrow_left_black.svg") left center no-repeat;
  }
  .sec_contents .page_navi .page_article.next a:hover .box_txt .ico_arrow{
    background: url("/circulareconomy/assets/img/ico_arrow_right_black.svg") right center no-repeat;
  }
}

@media screen and (max-width :1024px) {
  .sec_contents .page_navi .page_article{
    max-width: 145px;
  }
  .sec_contents .page_navi .page_article .cmn_img_trim {
    width: 145px;
  }
  .sec_contents .page_navi .page_article a{
    flex-direction: column;
  }
  .sec_contents .page_navi .page_article.pre a{
    -webkit-align-items: start;
    align-items: flex-start;
  }
  .sec_contents .page_navi .page_article.next a{
    -webkit-align-items: end;
    align-items: flex-end;
  }
  .sec_contents .page_navi .page_article a .box_txt{
     margin-left: 0;
  }
}
@media screen and (max-width :834px) {
  .sec_contents .page_navi .inner{
    padding: 0;
  }
  .sec_contents .page_navi .flex{
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .sec_contents .page_navi .page_article{
    order: 1;
    width: calc(50% - 20px);
    margin-bottom: 34px;
  }
  .sec_contents .page_navi .page_article .cmn_img_trim{
    width: 100%;
  }

  .sec_contents .page_navi .page_article a .box_txt .ico_arrow{
    margin: 10px 0 6px;
  }
  .sec_contents .page_navi .page_article.next a .box_txt .ico_arrow{
    display: block;
    text-align: right;
  }
  .sec_contents .page_navi .page_article a .box_txt .company{
    line-height: 1.29;
  }
  .sec_contents .page_navi .page_all{
    order: 2;
    width: 100%;
    margin: 0 auto;
    text-align: center;
  }
  .sec_contents .page_navi .page_all a{
    margin-top: 0;
    display: inline-block;
  }
  .sec_contents .page_navi .page_all a .ico_all{
    background-size: 29px auto;
  }
}