.list_case {
  display: flex;
  gap: 15.5%;
}
.list_case > li {
  width: 100%;
}

@media screen and (max-width: 768px) {
  .list_case {
    flex-direction: column;
    gap: 30px;
  }
}
.card_case--image {
  display: block;
  overflow: hidden;
  aspect-ratio: 347/234;
}
.card_case--image img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: 0.5s;
}
.card_case--ttl {
  font-size: 20px;
  font-weight: 500;
  padding: 1.1em 0;
  border-bottom: 1px solid #707070;
  position: relative;
}
.card_case .more_ico {
  position: absolute;
  bottom: 10px;
  right: 6px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
}
.card_case .more_ico svg {
  display: block;
  width: 10px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.card_case:hover img {
  transform: scale(1.05);
}

@media screen and (max-width: 768px) {
  .card_case--ttl {
    font-size: 16px;
  }
}
.case_btn_wrap {
  max-width: 1122px;
  margin: 0 auto;
  text-align: right;
}
.case_btn_wrap a {
  display: inline-block;
  width: -moz-fit-content;
  width: fit-content;
}

@media screen and (max-width: 768px) {
  .case_btn_wrap {
    width: 100%;
    text-align: center;
    margin-top: 20px;
  }
}
/* header (white) */
body.post-type-archive-case header,
body.tax-case_cat header,
body.single-case header {
  border-bottom: 1px solid #fff;
}

body.post-type-archive-case .main_nav li,
body.tax-case_cat .main_nav li,
body.single-case .main_nav li,
body.post-type-archive-case .main_nav li a:after,
body.tax-case_cat .main_nav li a:after,
body.single-case .main_nav li a:after {
  color: #fff;
}

body.post-type-archive-case .btn_humberger .line span,
body.tax-case_cat .btn_humberger .line span,
body.single-case .btn_humberger .line span {
  background: #fff;
}

body.post-type-archive-case .btn_humberger .txt,
body.tax-case_cat .btn_humberger .txt,
body.single-case .btn_humberger .txt,
body.post-type-archive-case .btn_humberger .txt:after,
body.tax-case_cat .btn_humberger .txt:after,
body.single-case .btn_humberger .txt:after {
  color: #fff;
}

body.post-type-archive-case,
body.tax-case_cat,
body.single-case {
  background: #000;
}

body.post-type-archive-case main,
body.tax-case_cat main,
body.single-case main {
  color: #fff;
}

@media screen and (max-width: 768px) {
  body.post-type-archive-case .page_hd,
  body.tax-case_cat .page_hd {
    font-size: 4.5em;
  }
}
.list_case_cat > li {
  margin-bottom: 20px;
}
.list_case_cat > li:last-child {
  margin-bottom: 0;
}
.list_case_cat a {
  display: flex;
  align-items: center;
  height: 50px;
  border-radius: 50px;
  background: #A9854F url(../img/ico_arrow_right_01.svg) no-repeat center right 20px/8px;
  color: #fff;
  font-size: 14px;
  font-weight: 500;
  padding: 0 30px;
}

.archive_case_list {
  border-top: 1px solid #C6C2B7;
  padding-top: 50px;
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 80px 15.36%;
}
.archive_case_list > a {
  display: block;
  width: 42.32%;
}

.card_case_02--image {
  display: block;
  overflow: hidden;
  aspect-ratio: 347/234;
}
.card_case_02--image img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  transition: 0.5s;
}
.card_case_02--cat {
  background-color: #A9854F;
  border-radius: 50px;
  color: #fff;
  font-size: 12px;
  line-height: 20px;
  padding: 0 10px;
  width: -moz-fit-content;
  width: fit-content;
  margin-top: 1.25em;
}
.card_case_02--ttl {
  color: #fff;
  font-size: 20px;
  margin-top: 0.5em;
}
.card_case_02 .more_ico {
  margin: 0 0 0 auto;
  display: block;
  position: relative;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
}
.card_case_02 .more_ico svg {
  display: block;
  width: 10px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.card_case_02:hover img {
  transform: scale(1.05);
}

@media screen and (max-width: 768px) {
  body.post-type-archive-case .page_hd,
  body.tax-case_cat .page_hd {
    font-size: 4.5em;
  }
  .list_case_cat {
    display: flex;
    gap: 5%;
  }
  .list_case_cat > li {
    width: 100%;
    margin: 0;
  }
  .list_case_cat a {
    height: 40px;
    background: #A9854F url(../img/ico_arrow_right_01.svg) no-repeat center right 14px/6px;
    color: #fff;
    font-size: 12px;
    padding: 0 20px;
  }
  .archive_case_list {
    gap: 40px;
  }
  .archive_case_list > a {
    width: 100%;
  }
  .card_case_02--cat {
    font-size: 12px;
  }
  .card_case_02--ttl {
    color: #fff;
    font-size: 18px;
    margin-top: 0.5em;
  }
}
.inner_1064 {
  width: 100%;
  max-width: 1064px;
  margin: 0 auto;
}
.inner_1064 .page_hd {
  padding: 150px 0 45px;
  border-bottom: 1px solid #707070;
}

.single-case .inner_1064 .page_hd {
  margin-bottom: 24px;
}
.single-case .single_news_index {
  width: -moz-fit-content;
  width: fit-content;
  margin: 120px auto 0;
  color: #fff;
}
.single-case .single_news_index ._linkAction:after {
  color: #fff;
}

@media screen and (max-width: 768px) {
  .single-case .inner_1064 .page_hd {
    font-size: 4.5em;
    padding: 124px 0 24px;
  }
  .single-case .single_news_index {
    width: -moz-fit-content;
    width: fit-content;
    margin: 60px auto 0;
    color: #fff;
  }
  .single-case .single_news_index ._linkAction:after {
    color: #fff;
  }
}
.article_case {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-top: 24px;
}
.article_case .left {
  width: 34.87%;
}
.article_case .left * {
  color: #fff;
}
.article_case .right {
  width: 57.74%;
}
.article_case--cat {
  font-size: 14px;
}
.article_case--cat span {
  margin-left: 1em;
}
.article_case--ttl {
  font-size: 24px;
  line-height: 1.4;
  margin-top: 55px;
}
.article_case--company {
  margin-top: 0.5em;
  font-size: 16px;
}
.article_case--dlist {
  margin-top: 20px;
  font-size: 16px;
}
.article_case--dlist .group {
  display: flex;
  padding: 15px 0;
  border-bottom: 1px solid #707070;
}
.article_case--dlist dt {
  width: 40%;
}
.article_case--dlist dd {
  width: 60%;
}

@media screen and (max-width: 768px) {
  .article_case {
    width: 87.69%;
    margin: 0 auto;
  }
}
.article_case .plan_tab_slide {
  width: 100%;
  overflow: hidden;
}
.article_case .plan_tab_slide .slide_main {
  overflow: hidden;
}
.article_case .plan_tab_slide .slide_main .swiper-slide {
  padding-bottom: 68%;
  position: relative;
}
.article_case .plan_tab_slide .slide_main .swiper-slide img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  position: absolute;
}
.article_case .plan_tab_slide .slide_nav {
  margin: 0 12.94%;
  overflow: hidden;
}
.article_case .plan_tab_slide .slide_nav .swiper-slide {
  width: 23.26%;
  opacity: 0.5;
}
.article_case .plan_tab_slide .slide_nav .swiper-slide-thumb-active {
  opacity: 1;
}
.article_case .plan_tab_slide .slide_nav .swiper-slide > div {
  padding-bottom: 62.91%;
  position: relative;
}
.article_case .plan_tab_slide .slide_nav .swiper-slide > div img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
  position: absolute;
}
.article_case .slide_nav_box {
  position: relative;
  margin-top: 40px;
}
.article_case .slide_nav_box .swiper-button-prev,
.article_case .slide_nav_box .swiper-button-next {
  width: 2.16%;
  height: 100%;
  position: absolute;
  top: 20%;
}
.article_case .slide_nav_box .swiper-button-prev:after,
.article_case .slide_nav_box .swiper-button-next:after {
  content: "";
}
.article_case .slide_nav_box .swiper-button-prev {
  background: url(../img/arrow_slide.svg) no-repeat center/contain;
  left: 0;
  transform: scale(-1, 1);
}
.article_case .slide_nav_box .swiper-button-next {
  background: url(../img/arrow_slide.svg) no-repeat center/contain;
  right: 0;
}

@media screen and (max-width: 768px) {
  .article_case {
    display: block;
  }
  .article_case .left,
  .article_case .right {
    width: 100%;
  }
  .article_case .right {
    margin-top: 35px;
  }
  .plan_tab_slide {
    margin-top: 0;
  }
  .slide_nav_box {
    margin-top: 20px;
  }
  .slide_nav_box .swiper-button-prev,
  .slide_nav_box .swiper-button-next {
    width: 4.16%;
    top: 49%;
  }
}