.case_cont {
  overflow: hidden;
  padding-bottom: var(--space-65);
  .page_section:nth-child(even) .case_intro {flex-direction: row-reverse;}
  @media screen and (max-width: 767px) {
    .page_section:nth-child(even) .case_intro {flex-direction: column;}
  }
}
.case_intro {
  position: relative;
  display: flex;
  align-items: flex-end;
  gap: var(--space-30);
  padding-bottom: 40px;
  margin-bottom: var(--space-45);
  &::before {
    content: '';
    position: absolute;
    background: var(--var-color);
    width: 100vw;
    min-width: 1280px;
    height: 300px;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    z-index: -1;
  }
  @media screen and (max-width: 767px) {
    flex-direction: column;
    align-items: center;
  }
}
.case_intro--des {
  color: #fff;
  transform: translateY(-20px);
  width: 100%;
  max-width: 623px;
  @media screen and (max-width: 767px) {
    transform: translateY(0);
  }
}
.case_intro--desHead {
  font-size: var(--font-32);
  letter-spacing: var(--letter-64);
  font-weight: 400;
  border-bottom: 1px solid #fff;
  padding-bottom: 0.75em;
  margin-bottom: 0.75em;
}
.case_icon {
  min-width: 60px;
  width: 60px;
  height: 60px;
  aspect-ratio: 1;
  background: var(--var-color);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-right: 15px;
  .fill_color {fill: #fff;}
  @media screen and (max-width: 767px) {
    margin-right: 0;
  }
}
.case_anc {
  width: 90%;
  max-width: var(--contents-w);
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  gap: var(--space-20);
  @media screen and (max-width: 767px) {
    flex-direction: column;
    align-items: center;
  }
}
.case_anc--item {
  width: calc(50% - 10px);
  display: flex;
  align-items: center;
  gap: 1em;
  background: var(--green-color);
  padding: 20px;
  @media screen and (max-width: 767px) {
    width: 100%;
    padding-inline: 5%;
  }
}
.case_anc--img {
  width: 100px;
  aspect-ratio: 100 / 63;
  @media screen and (max-width: 767px) {
    width: 72px;
  }
}
.case_anc--des {
  color: #fff;
  display: block;
  width: 100%;
  & > span {display: block;}
}
.case_anc--arrow {transform: rotate(90deg);}

.case_sec {
  width: 95%;
  max-width: 1180px;
  margin-inline: auto;
  &.bg-gray {
    background: var(--gray-color);
    padding: var(--space-45);
  }
  &:not(:last-child) {
    margin-bottom: var(--space-45);
  }
  @media screen and (max-width: 767px) {
    width: 100%;
    &.bg-gray {padding-inline: 5%;}
  }
}