.single-case-kv {
  position: relative;
  margin-top: 2.5rem;
  padding: 8.8rem 0 10rem;
  background: var(--color-green-bg);
  z-index: 1;
}
.single-case-kv .in {
  max-width: 112rem;
}
.single-case-kv h1 {
  font-size: 3.6rem;
  font-family: var(--font-serif);
  letter-spacing: 0.05em;
  line-height: 1.4;
}
.single-case-kv picture {
  position: relative;
  overflow: hidden;
  display: block;
  width: 100%;
  height: 56rem;
  border-radius: 0.8rem;
  margin-top: 4.3rem;
  background: #000;
}
.single-case-kv picture source,
.single-case-kv picture img {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  object-fit: contain;
  object-position: center;
}
.single-case-kv .data {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.8rem 1rem;
  margin-bottom: 1.6rem;
}
.single-case-kv .data dt {
  width: 5rem;
  padding: 0.4rem 0;
  font-size: 1.2rem;
  background: var(--color-green);
  color: var(--color-white);
  text-align: center;
  letter-spacing: 0.06em;
}
.single-case-kv .data dd {
  max-width: calc(100% - 5rem - 1rem - 1rem);
  margin-right: 1rem;
  font-size: 1.4rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
}
@media screen and (max-width: 767px) {
  .single-case-kv {
    margin-top: 1.2rem;
    padding: 0 0 6rem;
  }
  .single-case-kv .in {
    display: flex;
    flex-direction: column-reverse;
  }
  .single-case-kv picture {
    width: calc(100% + 4rem);
    height: 39rem;
    border-radius: 0;
    margin: 0 -2rem;
  }
  .single-case-kv h1 {
    margin-top: 2.5rem;
    font-size: 3rem;
  }
  .single-case-kv .data {
    margin: 3rem 0 0;
  }
}


/* contents */
.single-case .contents {
  padding: 14rem 0 2rem;
}
.single-case .contents .in {
  position: relative;
  max-width: 112rem;
}
.single-case .contents .in::before,
.single-case .contents .in::after {
  position: absolute;
  content: "";
  display: block;
}
.single-case .contents .in::before {
  left: -28rem;
  top: -12rem;
  width: 31rem;
  height: 57.9rem;
  background: url(../img/single-case/single-case_bg_left.png) center/contain no-repeat;
}
.single-case .contents .in::after {
  right: -33.8rem;
  top: -6rem;
  width: 37rem;
  height: 73.2rem;
  background: url(../img/single-case/single-case_bg_right.png) center/contain no-repeat;
}
.single-case .contents .flex {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1;
}
.single-case .contents .flex-img {
  /* width: 60rem; */
  width: 100%;
  margin: 0;
  border-radius: 0.8rem;
  overflow: hidden;
  z-index: 1;
}
.single-case .contents .flex-img .swiper-slide {
  position: relative;
  aspect-ratio: 1 / 0.65;
  width: 100%;
  overflow: hidden;
  background: #000;
}
.single-case .contents .flex-img .swiper-slide img,
.single-case .contents .thumb-swiper .swiper-slide img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}
.single-case .contents .swiper-controll-main,
.single-case .contents .swiper-controll-thumb {
  position: absolute;
  top: 50%;
  right: 0;
  display: flex;
  justify-content: space-between;
  width: 100%;
  transform: translateY(-50%);
  z-index: 2;
  pointer-events: none;
}
.single-case .contents .swiper-controll-thumb {
  transform: translate(-50%,-8rem);
  top: auto;
  left: 50%;
  width: 104%;
}
.single-case .contents .swiper-button-prev-story,
.single-case .contents .swiper-button-next-story,
.single-case .contents .swiper-button-prev-thumb,
.single-case .contents .swiper-button-next-thumb {
  width: 3.6rem;
  cursor: pointer;
  pointer-events: auto;
}
.single-case .contents .flex-txt {
  width: 46rem;
  padding-left: 4rem;
  display: none;
}
.single-case .contents .flex-txt .ttl-h2-serif {
  font-size: 3rem;
  margin-bottom: 4.4rem;
}
.single-case .contents .thumb-swiper {
  margin: 6rem 0 0;
}
.single-case .contents .thumb-swiper .swiper-slide {
  position: relative;
  overflow: hidden;
  width: 18rem;
  min-width: 18rem;
  height: 11.7rem;
  border-radius: 0.8rem;
  margin-right: 0.8rem;
  background: #000;
}
.single-case .contents .overview {
  max-width: 96rem;
  margin: 0 auto;
  padding-top: 15.5rem;
}
.single-case .contents .overview .ttl-h2 {
  margin-bottom: 3rem;
  text-align: center;
  font-size: 3rem;
  font-family: var(--font-serif);
  letter-spacing: 0.1em;
  color: var(--color-green);
}
.single-case .contents .overview table {
  width: 100%;
}
.single-case .contents .overview table th,
.single-case .contents .overview table td {
  padding: 1.4rem 2rem 1.8rem;
  font-size: 1.5rem;
  border: 1px solid rgb(0 73 93 / 0.2);
  letter-spacing: 0.06em;
  vertical-align: baseline;
  line-height: 1.6;
}
.single-case .contents .overview table th {
  width: 20rem;
  min-width: 20rem;
  font-weight: var(--medium);
  background: var(--color-green-bg);
}
.single-case .contents .overview .note {
  margin-top: 1.6rem;
  line-height: 1.6;
  font-size: 1.5rem;
  font-weight: var(--medium);
  letter-spacing: 0.06em;
}
.single-case .contents .button {
  margin: 7.3rem auto 0;
}
.single-case .contents .flex-txt .scroll-box {
  max-height: 60rem;
  overflow-y: scroll;
}
.single-case .contents .flex-txt .scroll-box::-webkit-scrollbar {
  width: 1.5rem;
}
.single-case .contents .flex-txt .scroll-box::-webkit-scrollbar-track {
  background: transparent;
}
.single-case .contents .flex-txt .scroll-box::-webkit-scrollbar-thumb {
  background: #F0F0F0;
  border-radius: 0.4rem;
  border: 1px solid #CECECE;
}



@media screen and (max-width: 767px) {
  .single-case .contents {
    padding: 7rem 0 2rem;
  }
  .single-case .contents .flex {
    gap: 6.9rem;
    flex-wrap: wrap;
  }
  .single-case .contents .flex-txt {
    width: 100%;
    padding: 0;
  }
  .single-case .contents .flex-txt .ttl-h2-serif {
    text-align: center;
  }
  .single-case .contents .thumb-swiper {
    margin-top: 1rem;
  }
  .single-case .contents .thumb-swiper .swiper-slide {
    margin-right: 0.5rem;
    width: 6.6rem;
    min-width: 6.6rem;
    height: 4.3rem;
  }
  .single-case .contents .overview {
    padding-top: 10rem;
  }
  .single-case .contents .overview .ttl-h2 {
    margin-bottom: 2.5rem;
    font-size: 2.4rem;
  }
  .single-case .contents .overview table th,
  .single-case .contents .overview table td {
    font-size: 1.4rem;
    padding: 2rem 1rem;
    line-height: 1.6;
  }
  .single-case .contents .overview table th {
    width: 10rem;
    min-width: 10rem;
  }
  .single-case .contents .overview .note {
    margin-top: 1.5rem;
    font-size: 1.4rem;
    line-height: 1.6;
  }
  .single-case .contents .button {
    margin-top: 5rem;
  }
  .single-case .contents .in::before {
    top: -7.9rem;
    left: 0;
    width: 9.3rem;
    height: 66rem;
    background-image: url(../img/single-case/single-case_bg_left_sp.png);
  }
  .single-case .contents .in::after {
    top: -16.9rem;
    right: 0;
    width: 6.7rem;
    height: 54rem;
    background-image: url(../img/single-case/single-case_bg_right_sp.png);
  }
  .single-case .contents .swiper-controll-main,
  .single-case .contents .swiper-controll-thumb {
    display: none;
  }
  .single-case .contents .flex-txt .scroll-box {
    max-height: none;
    overflow: visible;
  }
	
	
}