/*
* top.css
*
*/
.casestudy-detail__content {
  margin: 28px auto 0;
  max-width: 980px;
  border-top: solid 2px #d5d5d5;
}

@media (max-width: 767.98px) {
  .casestudy-detail__content {
    margin-top: 5.6vw;
  }
}

.casestudy-detail__sns {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  margin-top: 31px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__sns {
    margin-top: 4.53333vw;
  }
}

.casestudy-detail__snsItem + .casestudy-detail__snsItem {
  margin-left: 5px;
}

.casestudy-detail__title {
  margin-top: 35px;
  font-size: 36px;
  line-height: 1.55556;
  letter-spacing: 0.12em;
  color: #c7000a;
}

@media (max-width: 767.98px) {
  .casestudy-detail__title {
    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;
    margin-top: 6.66667vw;
    font-size: 6.13333vw;
    line-height: 1.34783;
  }
}

@media (max-width: 767.98px) and (max-width: 767.98px) {
  .casestudy-detail__title span {
    margin-top: 0.8vw;
  }
}

.casestudy-detail__title img {
  margin-top: -9px;
  width: 32px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__title img {
    margin-top: 0;
    width: 6.93333vw;
  }
}

.casestudy-detail__subTitle {
  font-size: 24px;
  line-height: 2.33333;
  letter-spacing: 0.12em;
}

@media (max-width: 767.98px) {
  .casestudy-detail__subTitle {
    margin-top: 3.73333vw;
    font-size: 4.8vw;
    line-height: 1.33333;
    text-align: center;
  }
}

.casestudy-detail__contentWrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-top: 53px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__contentWrap {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    margin-top: 10.66667vw;
  }
}

.casestudy-detail__textArea {
  width: 55%;
}

@media (max-width: 767.98px) {
  .casestudy-detail__textArea {
    padding: 0 5.33333vw;
    width: 100%;
  }
}

.casestudy-detail__text {
  font-size: 14px;
  line-height: 1.78571;
  letter-spacing: 0;
}

@media (max-width: 767.98px) {
  .casestudy-detail__text {
    font-size: 3.46667vw;
    line-height: 1.6;
    letter-spacing: 0.1em;
  }
}

.casestudy-detail__text + .casestudy-detail__text {
  margin-top: 30px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__text + .casestudy-detail__text {
    margin-top: 5.6vw;
  }
}

.casestudy-detail__imgArea {
  position: relative;
  z-index: 0;
  margin-top: 8px;
  width: 41.1%;
}

@media (max-width: 767.98px) {
  .casestudy-detail__imgArea {
    margin-top: 10.66667vw;
    width: auto;
  }
}

.casestudy-detail__imgArea:before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  background: #f0f0f0;
  -webkit-transform: translate(34px, 29px);
          transform: translate(34px, 29px);
}

@media (max-width: 767.98px) {
  .casestudy-detail__imgArea:before {
    -webkit-transform: translate(20px, 25px);
            transform: translate(20px, 25px);
  }
}

.casestudy-detail__img figcaption {
  margin-top: 11px;
  text-align: right;
  font-size: 12px;
  line-height: 1.66667;
  letter-spacing: 0;
  color: #242d31;
}

@media (max-width: 767.98px) {
  .casestudy-detail__img figcaption {
    font-size: 2.66667vw;
    line-height: 1.4;
  }
}

.casestudy-detail__img + .casestudy-detail__img {
  margin-top: 37px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__img + .casestudy-detail__img {
    margin-top: 10.93333vw;
  }
}

.casestudy-detail__iconArea {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-top: 108px;
  padding: 31px 0 35px;
  width: 100%;
  border: 2px solid #f0f0f0;
  border-radius: 3px;
  font-size: 18px;
  line-height: 18, 56;
  letter-spacing: 0.1em;
}

@media (max-width: 767.98px) {
  .casestudy-detail__iconArea {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    margin-top: 25.33333vw;
    padding: 6.4vw 4.8vw 7.46667vw;
    font-size: 4.53333vw;
    line-height: 1.64706;
    letter-spacing: 0.1em;
  }
}

.casestudy-detail__resource {
  padding-left: 41px;
  width: 83%;
}

@media (max-width: 767.98px) {
  .casestudy-detail__resource {
    width: 100%;
    padding: 0;
  }
}

@media (max-width: 767.98px) {
  .casestudy-detail__resource h4 {
    text-align: center;
  }
}

.casestudy-detail__resourceWrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  padding: 31px 10px 13px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__resourceWrap {
    padding: 4.93333vw 0;
  }
}

.casestudy-detail__resourceItem {
  max-width: 103px;
  width: 20.2%;
  margin-right: 19px;
}

.casestudy-detail__resourceItem:nth-child(4n) {
  margin-left: 0;
}

.casestudy-detail__resourceItem:nth-child(n + 5) {
  margin-top: 32px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__resourceItem {
    max-width: none;
    width: 17.33333vw;
    margin-right: 2.93333vw;
  }
  .casestudy-detail__resourceItem:nth-child(4n) {
    margin-right: 0;
  }
  .casestudy-detail__resourceItem:nth-child(n + 5) {
    margin-top: 5.33333vw;
  }
}

.casestudy-detail__sdgs {
  padding-left: 38px;
  width: 58%;
  border-left: 2px solid #f0f0f0;
}

@media (max-width: 767.98px) {
  .casestudy-detail__sdgs {
    margin-top: 4.26667vw;
    padding: 0 1.6vw;
    width: 100%;
    border-top: 2px solid #f0f0f0;
    border-left: none;
  }
}

@media (max-width: 767.98px) {
  .casestudy-detail__sdgs h4 {
    margin-top: 6.13333vw;
    text-align: center;
  }
}

.casestudy-detail__sdgsWrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: 36px;
  padding-left: 7px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__sdgsWrap {
    margin-top: 4.26667vw;
    padding: 0;
  }
}

.casestudy-detail__sdgsItem {
  max-width: 68px;
  width: 19.1%;
  margin-right: 14px;
}

.casestudy-detail__sdgsItem:nth-child(4n) {
  margin-right: 0;
}

.casestudy-detail__sdgsItem:nth-child(n + 5) {
  margin-top: 14px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__sdgsItem {
    max-width: none;
    margin-right: 4vw;
    width: 22.4vw;
  }
  .casestudy-detail__sdgsItem:nth-child(3n) {
    margin-right: 0;
  }
  .casestudy-detail__sdgsItem:nth-child(4n) {
    margin-right: 3.46667vw;
  }
  .casestudy-detail__sdgsItem:nth-child(n + 5) {
    margin-top: 0;
  }
  .casestudy-detail__sdgsItem:nth-child(n + 4) {
    margin-top: 4vw;
  }
}

.casestudy-detail__btnWrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-top: 96px;
  padding: 0 6px;
  width: 100%;
}

@media (max-width: 767.98px) {
  .casestudy-detail__btnWrap {
    -webkit-box-orient: vertical;
    -webkit-box-direction: reverse;
        -ms-flex-direction: column-reverse;
            flex-direction: column-reverse;
    margin-top: 12.53333vw;
  }
}

@media (max-width: 767.98px) {
  .casestudy-detail__next {
    margin-bottom: 5.06667vw;
  }
}

.casestudy-detail__next a {
  color: #c7000a;
  opacity: 1;
  -webkit-transition: opacity 0.15s cubic-bezier(0.215, 0.61, 0.355, 1);
  transition: opacity 0.15s cubic-bezier(0.215, 0.61, 0.355, 1);
}

@media (min-width: 768px) {
  .casestudy-detail__next a:hover {
    opacity: 0.7;
    -webkit-transition: opacity 0.15s cubic-bezier(0.215, 0.61, 0.355, 1);
    transition: opacity 0.15s cubic-bezier(0.215, 0.61, 0.355, 1);
  }
}

.casestudy-detail__next p {
  border-bottom: 2px solid #c7000a;
  padding: 0 24px 0 0;
}

@media (max-width: 767.98px) {
  .casestudy-detail__next p {
    margin-left: -0.53333vw;
    font-size: 4vw;
    letter-spacing: 0;
  }
}

.casestudy-detail__next p:before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  width: 9px;
  height: 9px;
  border-bottom: 2px solid #c7000a;
  border-right: 2px solid #c7000a;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

@media (max-width: 767.98px) {
  .casestudy-detail__next p:before {
    width: 2.66667vw;
    height: 2.66667vw;
  }
}

.casestudy-detail__btn {
  margin-top: 121px;
}

@media (max-width: 767.98px) {
  .casestudy-detail__btn {
    margin-top: 15.46667vw;
  }
}

.casestudy-summary__lead {
  margin-top: 47px;
  text-align: center;
  font-size: 1.8rem;
  line-height: 1.77778;
  letter-spacing: 0.06em;
}

@media (max-width: 767.98px) {
  .casestudy-summary__lead {
    margin-top: 7.46667vw;
    font-size: 3.46667vw;
    line-height: 1.53846;
    letter-spacing: 0.04em;
  }
}

.casestudy-summary__list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  margin-top: 102px;
}

@media (max-width: 767.98px) {
  .casestudy-summary__list {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    margin-top: 19.46667vw;
  }
}

.casestudy-summary__item {
  position: relative;
  padding: 0 20px;
  width: calc(100% / 3 - 18px);
  height: 478px;
  border: 2px solid #000;
  border-radius: 5px;
  -webkit-box-shadow: 5px 5px 8px rgba(0, 0, 0, 0.15);
          box-shadow: 5px 5px 8px rgba(0, 0, 0, 0.15);
  -webkit-transition: background-color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: background-color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@media (max-width: 767.98px) {
  .casestudy-summary__item {
    padding: 0 4.8vw;
    width: 100%;
    height: 126.53333vw;
  }
}

.casestudy-summary__item:nth-child(n + 4) {
  margin-top: 50px;
}

@media (max-width: 767.98px) {
  .casestudy-summary__item + .casestudy-summary__item {
    margin-top: 12.26667vw;
  }
}

@media (min-width: 768px) {
  .casestudy-summary__item:hover {
    -webkit-transition: background-color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    transition: background-color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    background-color: rgba(245, 245, 245, 0.8);
  }
}

.caseStudy-summary__number {
  position: absolute;
  top: -28px;
  right: 0;
  left: 0;
  text-align: center;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number {
    top: -7.46667vw;
  }
}

.caseStudy-summary__number img {
  position: relative;
  z-index: 1;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number img {
    -webkit-transform: translate(2px, 3px);
            transform: translate(2px, 3px);
  }
}

.caseStudy-summary__number:after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 0;
  margin: auto;
  width: 64px;
  height: 13px;
  background: #fff;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number:after {
    top: -0.8vw;
    width: 17.06667vw;
    height: 8vw;
  }
}

.caseStudy-summary__number.-number01 img {
  width: 31px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number01 img {
    width: 9.06667vw;
  }
}

.caseStudy-summary__number.-number02 img {
  width: 43px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number02 img {
    width: 12.53333vw;
  }
}

.caseStudy-summary__number.-number03 img {
  width: 42px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number03 img {
    width: 11.73333vw;
  }
}

.caseStudy-summary__number.-number04 img {
  width: 49px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number04 img {
    width: 14.4vw;
  }
}

.caseStudy-summary__number.-number05 img {
  width: 43px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number05 img {
    width: 12.26667vw;
  }
}

.caseStudy-summary__number.-number06 img {
  width: 43px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number06 img {
    width: 12.53333vw;
  }
}

.caseStudy-summary__number.-number07 img {
  width: 45px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number07 img {
    width: 12.8vw;
  }
}

.caseStudy-summary__number.-number08 img {
  width: 45px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number08 img {
    width: 12.53333vw;
  }
}

.caseStudy-summary__number.-number09 img {
  width: 44px;
}

@media (max-width: 767.98px) {
  .caseStudy-summary__number.-number09 img {
    width: 12.26667vw;
  }
}

.casestudy-summary__itemTitle {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  text-align: center;
  margin-top: 26px;
  height: 85px;
  color: #c7000a;
  font-size: 2.4rem;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

@media (max-width: 767.98px) {
  .casestudy-summary__itemTitle {
    margin-top: 6.93333vw;
    height: 20.8vw;
    font-size: 5.86667vw;
    line-height: 1.23;
    letter-spacing: 0.05em;
  }
}

.casestudy-summary__img {
  position: relative;
  display: block;
  overflow: hidden;
}

.casestudy-summary__img img {
  -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.casestudy-summary__img .casestudy-summary__mask {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  -webkit-transition: background-color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: background-color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@media (min-width: 768px) {
  .casestudy-summary__item:hover .casestudy-summary__img img {
    -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    transition: -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    -webkit-transform: scale(1.08);
            transform: scale(1.08);
    -webkit-transform-origin: center;
            transform-origin: center;
  }
  .casestudy-summary__item:hover .casestudy-summary__img .casestudy-summary__mask {
    background-color: rgba(255, 255, 255, 0.18);
    -webkit-transition: background-color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    transition: background-color 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  }
}

.casestudy-summary__subTitle {
  margin-top: 12px;
  text-align: center;
  font-size: 1.8rem;
  line-height: 1.44444;
  letter-spacing: 0.06em;
}

@media (max-width: 767.98px) {
  .casestudy-summary__subTitle {
    margin-top: 3.46667vw;
    font-size: 5.06667vw;
    line-height: 1.38;
    letter-spacing: 0.06em;
  }
}

@media screen and (max-width: 1070px) and (min-width: 768px) {
  .casestudy-summary__subTitle.-lspacing {
    letter-spacing: -0.08rem;
  }
}

.casestudy-summary__text {
  border-top: 1px solid #000;
  margin-top: 12px;
  padding-top: 10px;
  font-size: 1.4rem;
  line-height: 1.57143;
  letter-spacing: 0.06em;
}

@media (max-width: 767.98px) {
  .casestudy-summary__text {
    margin-top: 3.46667vw;
    padding-top: 2.66667vw;
    font-size: 3.46667vw;
    line-height: 1.9;
    letter-spacing: 0.02em;
  }
}

.casestudy-summary__link {
  margin: 14px 0 0 auto;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  width: 57px;
  height: 37px;
  background: #c7000a;
  border-radius: 3px;
  opacity: 1;
  -webkit-transition: opacity 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: opacity 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@media (max-width: 767.98px) {
  .casestudy-summary__link {
    margin-top: 5.06667vw;
    width: 14.4vw;
    height: 9.33333vw;
  }
}

.casestudy-summary__link span {
  display: block;
  margin: auto;
  width: 11px;
  height: 11px;
  border-right: 3px solid #fff;
  border-bottom: 3px solid #fff;
  -webkit-transform: translateX(-2px) rotate(-45deg);
          transform: translateX(-2px) rotate(-45deg);
  -webkit-transition: -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), -webkit-transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
}

.casestudy-summary__item:hover .casestudy-summary__link {
  opacity: 0.7;
  -webkit-transition: opacity 0.15s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: opacity 0.15s cubic-bezier(0.165, 0.84, 0.44, 1);
}

@media (min-width: 768px) {
  .casestudy-summary__item:hover .casestudy-summary__link span {
    -webkit-transform: translateX(6px) rotate(-45deg);
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