main.main {
  line-height: 1.5;
}

main.main img {
  width: 100%;
  vertical-align: middle;
}

@media screen and (max-width: 767px) {
  main.main img {
    object-fit: cover;
    height: 100%;
  }
}

.m-case__hd {
  padding: 90px 0 0;
  text-align: center;
}

@media screen and (max-width: 767px) {
  .m-case__hd {
    padding: 60px 0 0;
  }
}

.m-case__hd__tt {
  width: 380px;
  margin: 0 auto;
}

@media screen and (max-width: 767px) {
  .m-case__hd__tt {
    width: 238px;
  }
}

.m-case__content {
  max-width: 1080px;
  margin: 0 auto;
}

@media screen and (max-width: 767px) {
  .m-case__content {
    margin: 0 5.333%;
  }
}

.m-case__content + .m-case__content {
  margin-top: 90px;
}

@media screen and (max-width: 767px) {
  .m-case__content + .m-case__content {
    margin-top: 60px;
  }
}

.m-case__content__hd {
  text-align: center;
}

.m-case__content__hd h3 {
  position: relative;
  font-size: 24px;
  font-weight: 500;
}

@media screen and (max-width: 767px) {
  .m-case__content__hd h3 {
    font-size: 18px;
  }
}

.m-case__content__hd h3 .bd_color {
  position: relative;
  z-index: 1;
  padding: 0 20px;
  background-color: #fff;
}

.m-case__content__hd h3::before {
  position: absolute;
  left: 0;
  top: 16px;
  content: '';
  width: 100%;
  height: 1px;
  background-color: #999;
}

@media screen and (max-width: 767px) {
  .m-case__content__hd h3::before {
    top: 12px;
  }
}

.m-case__content__bd {
  display: flex;
  gap: 20px;
  padding: 50px 0 0;
  flex-wrap: wrap;
}

@media screen and (max-width: 767px) {
  .m-case__content__bd {
    gap: 25px;
    padding: 35px 0 0;
  }
}

.caseContent {
  width: calc( 50% - 10px);
}

@media screen and (max-width: 767px) {
  .caseContent {
    width: auto;
  }
}

.caseContent__link {
  text-decoration: none;
}

.caseContent__block {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1fr;
      grid-template-columns: 1fr 1fr;
}

.caseContent__block__top {
  grid-column: 1 / 3;
  overflow: hidden;
}

.caseContent__block__top img {
  transition: .3s;
}

.caseContent__block__u-l {
  grid-column: 1 / 2;
  grid-row: 2 / 3;
  overflow: hidden;
}

@media screen and (max-width: 767px) {
  .caseContent__block__u-l {
    aspect-ratio: 167.5/131;
  }
}

.caseContent__block__u-l img {
  transition: .3s;
}

.caseContent__block__u-r {
  grid-column: 2 / 3;
  grid-row: 2 / 3;
  display: flex;
  align-items: center;
  background-color: #f8f8f8;
}

.caseContent__block__u-r__txt {
  width: 100%;
}

.caseContent__block__u-r p {
  font-size: 15px;
  text-align: center;
}

@media screen and (max-width: 767px) {
  .caseContent__block__u-r p {
    font-size: 11px;
  }
}

.caseContent__link:hover {
  text-decoration: none;
}

@media print, (min-width: 768px) {
  .caseContent__link:hover .caseContent__block__top img,
  .caseContent__link:hover .caseContent__block__u-l img {
    scale: 1.1;
  }
}

.u-r__txt__style {
  position: relative;
  padding: 15px 0 0;
  color: #3073bb;
}

.u-r__txt__style::after {
  position: absolute;
  top: 23.5px;
  right: calc(50% - 47px);
  content: '';
  width: 6px;
  height: 6px;
  border-top: 1px solid #3073bb;
  border-right: 1px solid #3073bb;
  transform: rotate(45deg);
}

@media screen and (max-width: 767px) {
  .u-r__txt__style::after {
    top: 20.4px;
    right: calc(50% - 37px);
    width: 6px;
    height: 6px;
  }
}