.works .under-works .list {
  flex-wrap: wrap;
  row-gap: 4rem;
}
.works #asbestos-related-work {
  background: var(--color-bg);
}
.works #asbestos-related-work .button,
.works #demolition-works .button {
  position: relative;
  height: 4.6rem;
}
.works #asbestos-related-work .button::after,
.works #demolition-works .button::after {
  position: absolute;
  right: 2.6rem;
  top: 50%;
  content: "";
  display: block;
  width: 1.696rem;
  height: 0.959rem;
  background: url(../img/common/icon-btn--arrow.svg) center/contain no-repeat;
  transform: translateY(-50%);
  transition: .3s;
}

@media screen and (min-width: 768px) {
  .works #asbestos-related-work .button:hover::after,
  .works #demolition-works .button:hover::after {
    background-image: url(../img/common/icon-btn--arrow-wh.svg);
  }
}
@media screen and (max-width: 767px) {
  .works .under-works .list {
    gap: 3rem 1rem;
  }
  .works .under-works .list li {
    width: calc(50% - 0.5rem);
    min-width: auto;
    margin: 0;
  }
  .works .under-works .list li a .txt {
    font-size: 1.4rem;
  }
  .works .under-works .list li a .item {
    font-size: 1.4rem;
    gap: 0.5rem;
  }
  .works .under-works .list li a .label {
    padding: 0.2rem 0.4rem 0.3rem;
    font-size: 1.2rem;
  }
  .works .under-works .list li a .desc {
    gap: 1.3rem;
    margin-top: 0.3rem;
  }
}

/* ----------------------------------
single
---------------------------------- */
#detail .ttl-h2 {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1.6rem;
  margin-bottom: 5.9rem;
}
#detail .ttl-h2 .ja {
  font-size: 2.8rem !important;
  font-weight: var(--bold);
  margin: 0;
}
#detail .ttl-h2 .label {
  min-width: max-content;
  padding: 0.4rem 0.9rem;
  margin-top: 0.5rem;
  border: 1px solid var(--color-blue);
  font-size: 2.1rem;
  font-weight: var(--bold);
}
#detail .flex {
  justify-content: space-between;
}
#detail .flex-img {
  position: relative;
  width: 56rem;
  aspect-ratio: 1 / 0.625;
  overflow: hidden;
}
#detail .flex-img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#detail .flex-txt {
  width: 52.3rem;
}
#detail .flex-txt .data {
  margin-bottom: 3.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}
#detail .flex-txt .data dl {
  display: flex;
  align-items: baseline;
  width: 23.4rem;
  gap: 1.2rem;
}
#detail .flex-txt .data dt {
  width: 7.7rem;
  min-width: 7.7rem;
  padding: 0.45rem 0;
  border: 1px solid var(--color-blue);
  font-size: 1.6rem;
  font-weight: var(--medium);
  color: var(--color-blue);
  text-align: center;
}
#detail .flex-txt .data dd {
  font-size: 1.8rem;
  font-weight: var(--medium);
  line-height: 1.2;
}
#detail .flex-txt .contents * {
  font-size: 1.8rem;
  font-weight: var(--medium);
  line-height: 1.72;
}
#detail .flex-txt .contents > *:not(:first-child) {
  margin-top: 1em;
}
#detail .flex-txt .contents strong {
  font-weight: var(--bold)
}
#detail .flex-txt .contents small {
  font-size: 1.4rem;
}
#detail .flex-txt .contents a {
  text-decoration: underline;
  text-underline-offset: 0.5rem;
}
#detail .imgs {
  display: flex;
  flex-wrap: wrap;
  gap: 2.7rem;
  margin-top: 3.2rem;
}
#detail .imgs a {
  position: relative;
  width: calc(25% - (2.7rem * 3 / 4));
  aspect-ratio: 1 / 0.74303;
  overflow: hidden;
}
#detail .imgs a img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
#detail .button-back {
  position: relative;
  margin: 5.6rem auto 0;
  height: 4.6rem;
}
#detail .button-back::after {
  position: absolute;
  left: 1.95rem;
  top: 50%;
  content: "";
  display: block;
  width: 1.696rem;
  height: 0.959rem;
  background: url(../img/common/icon-btn--arrow.svg) center/contain no-repeat;
  transform: translateY(-50%) rotate(180deg);
  transition: .3s;
}
@media screen and (min-width: 768px) {
  #detail .button-back:hover::after {
    background-image: url(../img/common/icon-btn--arrow-wh.svg);
  }
}
@media screen and (max-width: 767px) {
  #detail .ttl-h2 {
    display: block;
    margin-bottom: 2.9rem;
  }
  #detail .ttl-h2 .label {
    display: block;
    width: max-content;
    font-size: 1.8rem;
    margin: 0 auto 0.5rem;
  }
  #detail .ttl-h2 .ja {
    font-size: 2.4rem !important;
  }
  #detail .flex {
    display: block;
  }
  #detail .flex-img {
    width: 100%;
  }
  #detail .flex-txt {
    width: 100%;
    margin-top: 3rem;
  }
  #detail .flex-txt .contents * {
    font-size: 1.4rem;
  }
  #detail .flex-txt .data {
    margin-bottom: 3rem;
  }
  #detail .flex-txt .data dl {
    width: 100%;
  }
  #detail .flex-txt .data dt {
    width: 6.7rem;
    min-width: 6.7rem;
    font-size: 1.4rem;
  }
  #detail .flex-txt .data dd {
    font-size: 1.6rem;
    line-height: 1.3;
  }
  #detail .imgs {
    gap: 1rem;
    margin-top: 3rem;
  }
  #detail .imgs a {
    width: calc(50% - 0.5rem)
  }
}

#related .in {
  padding: 3.4rem 0 7.5rem;
  border-bottom: 0.4rem solid #E2EDF5;
  border-top: 0.4rem solid #E2EDF5;
}
#related .ttl-h2 {
  margin-bottom: 3.4rem;
}
#related .ttl-h2 .ja {
  margin: 0;
  font-size: 2.4rem !important;
}

@media screen and (min-width: 768px) {
  #related.under-works .list {
    gap: 3.1rem;
  }
  #related.under-works .list li {
    width: calc(20% - (3.1rem * 4 / 5));
  }
  #related.under-works .list li a .txt {
    margin-top: 0.9rem;
    font-size: 1.6rem;
  }
  #related.under-works .list li a .item {
    gap: 0.7rem;
    font-size: 1.6rem;
  }
  #related.under-works .list li a .label {
    padding: 0.3rem 0.5rem 0.4rem;
  }
}
@media screen and (max-width: 767px) {
  #related .in {
    margin: 0 1.5rem;
  }
}