@media only screen and (max-width: 768px) {
  .l-main__section__content__layor.case-study {
    padding: 0;
  }
}

.case_study_lead {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media only screen and (max-width: 768px) {
  .case_study_lead {
    display: block;
  }
}
.case_study_lead_icon {
  width: 120px;
  margin-right: 60px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
@media only screen and (max-width: 768px) {
  .case_study_lead_icon {
    margin: 0 auto;
  }
}
.case_study_lead_txt {
  font-size: 2.2rem;
  letter-spacing: 0.044em;
}
@media only screen and (max-width: 768px) {
  .case_study_lead_txt {
    font-size: 1.8rem;
    text-align: center;
    margin-top: 30px;
  }
}

.c-tab-case_study .c-tab-head > span:nth-of-type(1) > span {
  padding-left: 34px;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-head > span:nth-of-type(1) > span {
    padding-left: 0;
  }
}
.c-tab-case_study .c-tab-head > span:nth-of-type(1) > span::before {
  width: 23px;
  height: 26px;
  background: url("/share/img_casestudy/new/icon_case-study_service_white.svg") center/contain no-repeat;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-head > span:nth-of-type(1) > span::before {
    margin: 0 auto 2px;
  }
}
.c-tab-case_study .c-tab-head > span:nth-of-type(1):hover > span::before {
  background: url("/share/img_casestudy/new/icon_case-study_service.svg") center/contain no-repeat;
}
.c-tab-case_study .c-tab-head > span:nth-of-type(2) {
  border-left: 1px solid #EFF3F5;
  border-right: 1px solid #EFF3F5;
}
.c-tab-case_study .c-tab-head > span:nth-of-type(2) > span {
  padding-left: 45px;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-head > span:nth-of-type(2) > span {
    padding-left: 0;
  }
}
.c-tab-case_study .c-tab-head > span:nth-of-type(2) > span::before {
  width: 34px;
  height: 19px;
  background: url("/share/img_casestudy/new/icon_case-study_job_white.svg") center/contain no-repeat;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-head > span:nth-of-type(2) > span::before {
    margin: 0 auto 6px;
  }
}
.c-tab-case_study .c-tab-head > span:nth-of-type(2):hover {
  border-color: #124F8E;
}
.c-tab-case_study .c-tab-head > span:nth-of-type(2):hover > span::before {
  background: url("/share/img_casestudy/new/icon_case-study_job.svg") center/contain no-repeat;
}
.c-tab-case_study .c-tab-head > span:nth-of-type(3) > span {
  padding-left: 40px;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-head > span:nth-of-type(3) > span {
    padding-left: 0;
  }
}
.c-tab-case_study .c-tab-head > span:nth-of-type(3) > span::before {
  width: 30px;
  height: 22px;
  background: url("/share/img_casestudy/new/icon_case-study_oss_white.svg") center/contain no-repeat;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-head > span:nth-of-type(3) > span::before {
    margin: 0 auto 5px;
  }
}
.c-tab-case_study .c-tab-head > span:nth-of-type(3):hover > span::before {
  background: url("/share/img_casestudy/new/icon_case-study_oss.svg") center/contain no-repeat;
}
.c-tab-case_study .c-tab-head > span.is-active:nth-of-type(1) > span::before {
  background: url("/share/img_casestudy/new/icon_case-study_service.svg") center/contain no-repeat;
}
.c-tab-case_study .c-tab-head > span.is-active:nth-of-type(2) > span::before {
  background: url("/share/img_casestudy/new/icon_case-study_job.svg") center/contain no-repeat;
}
.c-tab-case_study .c-tab-head > span.is-active:nth-of-type(2):hover {
  border-color: #EFF3F5;
}
.c-tab-case_study .c-tab-head > span.is-active:nth-of-type(3) > span::before {
  background: url("/share/img_casestudy/new/icon_case-study_oss.svg") center/contain no-repeat;
}
.c-tab-case_study .c-tab-head > span > span {
  position: relative;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-head > span > span {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}
.c-tab-case_study .c-tab-head > span > span::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-head > span > span::before {
    position: static;
    -webkit-transform: none;
            transform: none;
    margin-bottom: auto;
  }
}
.c-tab-case_study .c-tab-content {
  background: #EFF3F5;
  padding: 40px 60px;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-content {
    padding: 35px 20px;
  }
}
.c-tab-case_study .c-tab-content ul.case_study_category {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-content ul.case_study_category {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}
.c-tab-case_study .c-tab-content ul.case_study_category li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media only screen and (min-width: 769px) {
  .c-tab-case_study .c-tab-content ul.case_study_category li {
    width: calc((100% - 146px) / 3);
  }
  .c-tab-case_study .c-tab-content ul.case_study_category li:not(:nth-child(3n)) {
    margin-right: 73px;
  }
  .c-tab-case_study .c-tab-content ul.case_study_category li:not(:nth-child(-n+3)) {
    margin-top: 15px;
  }
}
@media only screen and (max-width: 768px) {
  .c-tab-case_study .c-tab-content ul.case_study_category li {
    width: 100%;
  }
  .c-tab-case_study .c-tab-content ul.case_study_category li:not(:first-child) {
    margin-top: 20px;
  }
}
.c-tab-case_study .c-tab-content ul.case_study_category li label {
  margin-top: -2px;
  margin-left: 10px;
}
.c-tab-case_study .c-tab-content ul.case_study_category li input {
  width: 20px;
  height: 20px;
}
.c-tab-case_study .c-tab-content .case_study_btn_box {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 30px;
}
.c-tab-case_study .c-tab-content .case_study_btn_box > div {
  margin: 0 10px;
}
.c-tab-case_study .c-tab-content .case_study_btn_box > div > a {
  padding: 14px 0;
}
.c-tab-case_study .c-tab-content .case_study_btn_box > div > a::after {
  content: none;
}

.case_study_result {
  margin-top: 30px;
}
@media only screen and (max-width: 768px) {
  .case_study_result {
    padding: 0 20px;
  }
}
.case_study_result_num {
  font-size: 1.4rem;
  letter-spacing: 0.03em;
  line-height: 1.5;
}
.case_study_result_num > span {
  color: #003894;
  font-size: 3.2rem;
  font-weight: bold;
  letter-spacing: 0.064em;
  line-height: 1.5;
}
.case_study_result_list {
  margin-top: 30px;
}
.case_study_result_list > li {
  border: 1px solid #A2A2A2;
  border-top: 1px solid #0099CC;
  border-radius: 10px;
  overflow: hidden;
  -webkit-transition: 0.3s ease;
  transition: 0.3s ease;
  -webkit-transition-delay: 0.3s;
          transition-delay: 0.3s;
  margin-top: 45px;
}
.case_study_result_list > li.is-hidden {
  display: none;
}
.case_study_result_head {
  padding: 20px 40px;
}
@media only screen and (max-width: 768px) {
  .case_study_result_head {
    padding: 20px;
  }
}
.case_study_result_head_ttl {
  font-size: 2.2rem;
}
@media only screen and (max-width: 768px) {
  .case_study_result_head_ttl {
    font-size: 2rem;
  }
}
.case_study_result_head_info {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  margin-top: 6px;
  font-size: 1.6rem;
}
@media only screen and (max-width: 768px) {
  .case_study_result_head_info {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
}
.case_study_result_head_info > span {
  width: 50%;
}
@media only screen and (max-width: 768px) {
  .case_study_result_head_info > span {
    width: 100%;
    font-size: 1.4rem;
  }
}
.case_study_result_body_bg {
  height: 225px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg {
    height: 188px;
  }
}
.case_study_result_body_bg.finance {
  background-image: url("/share/img_casestudy/new/img_case_finance.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.finance {
    background-image: url("/share/img_casestudy/new/img_case_finance_sp.jpg");
  }
}
.case_study_result_body_bg.information {
  background-image: url("/share/img_casestudy/new/img_case_it.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.information {
    background-image: url("/share/img_casestudy/new/img_case_it_sp.jpg");
  }
}
.case_study_result_body_bg.other {
  background-image: url("/share/img_casestudy/new/img_case_other.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.other {
    background-image: url("/share/img_casestudy/new/img_case_other_sp.jpg");
  }
}
.case_study_result_body_bg.education {
  background-image: url("/share/img_casestudy/new/img_case_education.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.education {
    background-image: url("/share/img_casestudy/new/img_case_education_sp.jpg");
  }
}
.case_study_result_body_bg.manufacturing {
  background-image: url("/share/img_casestudy/new/img_case_manufacturing.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.manufacturing {
    background-image: url("/share/img_casestudy/new/img_case_manufacturing_sp.jpg");
  }
}
.case_study_result_body_bg.estate {
  background-image: url("/share/img_casestudy/new/img_case_realestate.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.estate {
    background-image: url("/share/img_casestudy/new/img_case_realestate_sp.jpg");
  }
}
.case_study_result_body_bg.service {
  background-image: url("/share/img_casestudy/new/img_case_service.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.service {
    background-image: url("/share/img_casestudy/new/img_case_service_sp.jpg");
  }
}
.case_study_result_body_bg.communication {
  background-image: url("/share/img_casestudy/new/img_case_telecommunication.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.communication {
    background-image: url("/share/img_casestudy/new/img_case_telecommunication_sp.jpg");
  }
}
.case_study_result_body_bg.construction {
  background-image: url("/share/img_casestudy/new/img_case_construction.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.construction {
    background-image: url("/share/img_casestudy/new/img_case_construction_sp.jpg");
  }
}
.case_study_result_body_bg.insurance {
  background-image: url("/share/img_casestudy/new/img_case_insurance.jpg");
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_bg.insurance {
    background-image: url("/share/img_casestudy/new/img_case_insurance_sp.jpg");
  }
}
.case_study_result_body_oss {
  background: #F8F8F8;
  padding: 15px 40px;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_oss {
    padding: 15px 20px;
  }
}
.case_study_result_body_oss_ttl {
  font-size: 1.4rem;
  letter-spacing: 0.032em;
}
.case_study_result_body_oss_list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-left: -4px;
  margin-top: 5px;
}
.case_study_result_body_oss_list > li {
  color: #fff;
  padding: 4px 10px;
  margin: 4px;
  border-radius: 18px;
  background: #124F8E;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_oss_list > li {
    font-size: 1.3rem;
  }
}
.case_study_result_body_detail {
  padding: 20px;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_detail {
    font-size: 1.3rem;
  }
}
.case_study_result_body_detail_issue, .case_study_result_body_detail_solution {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
.case_study_result_body_detail_issue > span, .case_study_result_body_detail_solution > span {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  font-size: 1.1rem;
  margin-right: 22px;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_detail_issue > span, .case_study_result_body_detail_solution > span {
    margin-right: 10px;
  }
}
.case_study_result_body_detail_issue > span > img, .case_study_result_body_detail_solution > span > img {
  width: 46px;
  height: 46px;
  margin-bottom: 2px;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_detail_issue > span > img, .case_study_result_body_detail_solution > span > img {
    width: 36px;
    height: 36px;
  }
}
.case_study_result_body_detail_issue > p, .case_study_result_body_detail_solution > p {
  font-size: 1.6rem;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_detail_issue > p, .case_study_result_body_detail_solution > p {
    font-size: 1.4rem;
  }
}
.case_study_result_body_detail_solution {
  margin-top: 15px;
}
.case_study_result_body_about {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  background: #F8F8F8;
  padding: 15px 40px;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_about {
    -webkit-box-align: start;
        -ms-flex-align: start;
            align-items: flex-start;
    padding: 15px 20px;
  }
}
.case_study_result_body_about > span {
  font-size: 1.4rem;
  letter-spacing: 0.032em;
  padding: 5px 9px;
  border-radius: 2px;
  background: #E3E3E3;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_about > span {
    font-size: 1.2rem;
  }
}
.case_study_result_body_about > p {
  font-size: 1.6rem;
  letter-spacing: 0.032em;
  margin-left: 20px;
}
@media only screen and (max-width: 768px) {
  .case_study_result_body_about > p {
    font-size: 1.4rem;
    margin-left: 10px;
  }
}