/* アコーディオン */
.js-acc__group,
.js-acc__heading,
.js-acc__contents{
  margin: 0;
  padding: 0;
}
.js-acc__heading{
  position: relative;
}
.js-acc__contents {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-duration) ease-out;
}
.js-acc__contents__wrap {
  overflow: hidden;
}

.js-open-nav > .js-acc__contents {
  grid-template-rows: 1fr;
}

.js-acc__item{
  background-color: #fff;
}
.acc-heading{
  display: grid;
  grid-template-columns: auto 1.8rem;
  gap: 2rem;
  /* align-items: center; */
}
.faq .acc-heading{
  padding: 2.5rem 2rem;
}
.newslist .acc-heading{
  padding-right: 2rem;
}
.acc-icon{
  position: relative;
  width: 1.8rem;
  height: 1.8rem;
  margin-top: 1rem;
}
.acc-icon::before,
.acc-icon::after{
  position: absolute;
  top: 0;
  bottom: 0;
  margin-block: auto;
  background-color: var(--color-secondary);
  display: block;
  content: '';
}
.acc-icon::before{
  width: 1.8rem;
  height: 3px;
}
.acc-icon::after{
  width: 3px;
  height: 1.8rem;
  right: 0;
  left: 0;
  margin-inline: auto;
  transform: scale(1);
  transition: transform var(--transition-duration);
}

.js-open-nav .acc-icon::after{
  transform: scale(0);
}
.js-acc__contents__wrap{
  padding-inline: 1rem 2rem;
}
.js-acc__contents__inner{
  border-top: 1px solid var(--color-gray-400);
  padding-block: 2rem;
  font-size: 1.4rem;
  line-height: 2;
}
@media (min-width: 769px) {
  .js-acc__heading{
    cursor: pointer;
  }

  .acc-heading{
    grid-template-columns: auto 3.5rem;
  }
  .faq .acc-heading{
    padding: 2.8rem 2rem;
  }

  .acc-icon{
    width: 3.5rem;
    height: 3.5rem;
  }
  .acc-icon::before{
    width: 3.5rem;
    height: 6px;
  }
  .acc-icon::after{
    width: 6px;
    height: 3.5rem;
  }
  .js-acc__contents__wrap{
    padding-inline: 2rem 9rem;
  }
  .js-acc__contents__inner{
    padding-block: 4rem 5rem;
    font-size: 1.6rem;
    line-height: 1.6;
  }
}

@media (hover: hover) {
  .js-acc__heading{
    transition: opacity var(--transition-duration);
  }
  .js-acc__heading:hover{
    opacity: var(--hover-opacity);
  }
}