@charset "UTF-8";
/*============================================================
MAIN VISUAL
*/
#main_visual {
  margin-top: 100px;
  position: relative;
}
@media only screen and (max-width: 768px) {
  #main_visual {
    margin-top: 60px;
  }
}
#main_visual .heading_page {
  padding-left: 30px;
  position: relative;
  z-index: 1;
}
@media only screen and (max-width: 768px) {
  #main_visual .heading_page {
    padding-left: 10px;
  }
}
#main_visual .heading_page span {
  display: block;
}
@media only screen and (max-width: 768px) {
  #main_visual .heading_page span {
    line-height: 1.2;
  }
}
#main_visual .heading_page span.en {
  color: #13c6bb;
  font-size: 26px;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 10px;
}
@media only screen and (max-width: 768px) {
  #main_visual .heading_page span.en {
    font-size: 18px;
    margin-bottom: 4px;
  }
}
#main_visual .heading_page span.ja {
  font-family: "Noto Serif JP", "游明朝体", "Yu Mincho", YuMincho, serif;
  font-weight: 400;
  font-size: 56px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
@media only screen and (max-width: 768px) {
  #main_visual .heading_page span.ja {
    font-size: 30px;
  }
}
#main_visual .pic {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  width: 1250px;
  height: 500px;
  margin: -20px 0 0 80px;
}
@media only screen and (max-width: 768px) {
  #main_visual .pic {
    width: calc(100% + 20px);
    height: 0;
    margin: 14px 0 0 0;
    padding-bottom: 45%;
  }
}
#main_visual .title_en {
  color: #b2f5f1;
  font-size: 120px;
  font-weight: 600;
  line-height: 0.73;
  text-align: right;
  margin-top: -40px;
}
@media only screen and (max-width: 768px) {
  #main_visual .title_en {
    font-size: 32px;
    margin-top: -12px;
  }
}
#main_visual::before {
  content: "";
  background: #f7f8f4;
  width: 50%;
  height: 500px;
  display: block;
  position: absolute;
  top: -50px;
  left: 0;
  z-index: -1;
}
@media only screen and (max-width: 768px) {
  #main_visual::before {
    width: 90%;
    height: 80%;
    top: -30px;
  }
}
#main_visual .pic {
  background-image: url(../images/business/pic_mv_business01.jpg);
}

/*============================================================
LEAD
*/
#lead {
  padding: 60px 0 80px;
}
@media only screen and (max-width: 768px) {
  #lead {
    padding: 30px 0;
  }
}
#lead .container::before, #lead .container::after {
  content: "";
  background: #333;
  width: 1px;
  height: 80px;
  margin: 0 auto;
  display: block;
}
@media only screen and (max-width: 768px) {
  #lead .container::before, #lead .container::after {
    height: 40px;
  }
}
#lead .container::before {
  margin-bottom: 60px;
}
@media only screen and (max-width: 768px) {
  #lead .container::before {
    margin-bottom: 30px;
  }
}
#lead .container::after {
  margin-top: 60px;
}
@media only screen and (max-width: 768px) {
  #lead .container::after {
    margin-top: 30px;
  }
}
#lead .h_sec {
  font-family: "Noto Serif JP", "游明朝体", "Yu Mincho", YuMincho, serif;
  font-weight: 400;
  font-size: 36px;
  font-weight: 600;
  line-height: 1.3;
  text-align: center;
  margin-bottom: 50px;
}
@media only screen and (max-width: 768px) {
  #lead .h_sec {
    font-size: 22px;
    margin-bottom: 30px;
  }
}
#lead p {
  line-height: 2.4;
  text-align: center;
}
@media only screen and (max-width: 768px) {
  #lead p {
    text-align: left;
  }
}

/*============================================================
ABOUT
*/
#about {
  background: #f7f8f4;
  padding: 140px 0;
}
@media only screen and (max-width: 768px) {
  #about {
    padding: 50px 0;
  }
}
#about .h_sec {
  font-family: "Noto Serif JP", "游明朝体", "Yu Mincho", YuMincho, serif;
  font-weight: 400;
  font-size: 44px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 70px;
}
@media only screen and (max-width: 768px) {
  #about .h_sec {
    font-size: 30px;
    margin-bottom: 40px;
  }
}
#about .lead {
  line-height: 2.4;
  text-align: center;
  background: #f7f8f4;
  width: 1000px;
  margin: -60px auto 0;
  padding-top: 40px;
  position: relative;
  z-index: 1;
}
@media only screen and (max-width: 768px) {
  #about .lead {
    text-align: left;
    line-height: 2.2;
    width: 100%;
    margin: 0;
    padding: 20px 15px 0;
  }
}
#about .types {
  margin-top: 100px;
}
@media only screen and (max-width: 768px) {
  #about .types {
    margin-top: 40px;
  }
}
#about .types ul {
  display: flex;
  justify-content: space-between;
}
@media only screen and (max-width: 768px) {
  #about .types ul {
    display: block;
  }
}
#about .types ul li {
  flex: 0 0 560px;
}
#about .types ul li .h_types {
  margin-bottom: -20px;
}
#about .types ul li .h_types span {
  display: inline-block;
  background: #0c9fbf;
  padding: 12px 18px;
  color: #fff;
  font-size: 24px;
  margin-left: 20px;
  position: relative;
  z-index: 1;
}
@media only screen and (max-width: 768px) {
  #about .types ul li .h_types span {
    font-size: 20px;
    margin-left: 15px;
    padding: 10px 14px;
  }
}
#about .types ul li p {
  font-size: 15px;
  line-height: 2;
  margin-top: 20px;
  padding: 0 20px;
}
@media only screen and (max-width: 768px) {
  #about .types ul li p {
    font-size: 14px;
    margin-top: 15px;
    padding: 0 15px;
  }
}
@media only screen and (max-width: 768px) {
  #about .types ul li:not(:last-child) {
    margin-bottom: 30px;
  }
}
#about .bottom {
  margin-top: 80px;
  text-align: center;
  line-height: 2.4;
}
@media only screen and (max-width: 768px) {
  #about .bottom {
    margin-top: 30px;
    text-align: left;
  }
}
#about .bottom::before {
  content: "";
  background: #333;
  width: 1px;
  height: 80px;
  margin: 0 auto 50px;
  display: block;
}
@media only screen and (max-width: 768px) {
  #about .bottom::before {
    height: 40px;
    margin: 0 auto 30px;
  }
}

/*============================================================
BUSINESS DETAIL
*/
#business_detail {
  padding: 120px 0 200px;
}
@media only screen and (max-width: 768px) {
  #business_detail {
    padding: 60px 0 80px;
  }
}
#business_detail .h_sec {
  font-family: "Noto Serif JP", "游明朝体", "Yu Mincho", YuMincho, serif;
  font-weight: 400;
  font-size: 44px;
  font-weight: 600;
  line-height: 1.2;
  text-align: center;
  margin-bottom: 70px;
}
@media only screen and (max-width: 768px) {
  #business_detail .h_sec {
    font-size: 30px;
    margin-bottom: 40px;
  }
}
#business_detail .business_block .business_tab {
  display: flex;
  align-items: flex-end;
}
#business_detail .business_block .business_tab li {
  color: #fff;
  font-size: 20px;
  font-weight: 700;
  text-align: center;
  padding: 26px 10px;
  flex: 0 0 33.3333333333%;
  position: relative;
  cursor: pointer;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_tab li {
    font-size: 14px;
    padding: 0 2px;
    display: table;
    width: 33.3333333333%;
    height: 55px;
  }
}
@media (max-width: 320px) {
  #business_detail .business_block .business_tab li {
    font-size: 13px;
  }
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_tab li span {
    display: table-cell;
    vertical-align: middle;
  }
}
#business_detail .business_block .business_tab li::before {
  content: "";
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 8px 0 8px;
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  display: none;
}
#business_detail .business_block .business_tab li.steel {
  background: #eb9d37;
}
#business_detail .business_block .business_tab li.steel::before {
  border-color: #eb9d37 transparent transparent transparent;
}
#business_detail .business_block .business_tab li.recycle {
  background: #13c6bb;
}
#business_detail .business_block .business_tab li.recycle::before {
  border-color: #13c6bb transparent transparent transparent;
}
#business_detail .business_block .business_tab li.overseas {
  background: #1381ba;
}
#business_detail .business_block .business_tab li.overseas::before {
  border-color: #1381ba transparent transparent transparent;
}
#business_detail .business_block .business_tab li.is-active {
  padding: 32px 10px;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_tab li.is-active {
    height: 65px;
    padding: 0 2px;
  }
}
#business_detail .business_block .business_tab li.is-active::before {
  display: block;
}
#business_detail .business_block .business_content {
  background: #f7f8f4;
  padding: 70px 20px 90px;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_content {
    padding: 40px 15px;
  }
}
#business_detail .business_block .business_content li {
  display: none;
}
#business_detail .business_block .business_content li .h_content {
  text-align: center;
  margin-bottom: 60px;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_content li .h_content {
    margin-bottom: 25px;
  }
}
#business_detail .business_block .business_content li .h_content span {
  display: block;
}
#business_detail .business_block .business_content li .h_content span.ja {
  font-family: "Noto Serif JP", "游明朝体", "Yu Mincho", YuMincho, serif;
  font-weight: 400;
  font-size: 44px;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 16px;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_content li .h_content span.ja {
    font-size: 25px;
    margin-bottom: 8px;
  }
}
#business_detail .business_block .business_content li .h_content span.en {
  font-size: 20px;
  font-weight: 600;
  letter-spacing: 0.03em;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_content li .h_content span.en {
    font-size: 14px;
  }
}
#business_detail .business_block .business_content li .infographic {
  text-align: center;
  margin-bottom: 60px;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_content li .infographic {
    margin-bottom: 30px;
  }
}
#business_detail .business_block .business_content li p {
  line-height: 2.5;
  text-align: center;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_content li p {
    line-height: 2.2;
    text-align: left;
  }
}
#business_detail .business_block .business_content li.steel .h_content .en {
  color: #eb9d37;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_content li.steel .infographic img {
    max-width: 300px;
  }
}
#business_detail .business_block .business_content li.recycle .h_content .en {
  color: #13c6bb;
}
@media only screen and (max-width: 768px) {
  #business_detail .business_block .business_content li.recycle .infographic img {
    max-width: 240px;
  }
}
#business_detail .business_block .business_content li.overseas .h_content .en {
  color: #1381ba;
}
#business_detail .business_block .business_content li.is-show {
  display: block;
}