#qa{
  width: 956px;
  margin: 0 auto;
  padding: 40px 0;
}
#qa h1{
  position: relative;
  width: 100%;
  padding-bottom: 40px;
  font-size: 32px;
  color: #0E2B04;
  font-weight: bold;
  text-align: center;
  margin-bottom: 24px;
}
#qa h1 .english{
  font-size: 16px;
  color: var(--main-color);
  position: relative;
  top: -16px;
}
#qa h1::after{
  content: "";
  position: absolute;
  bottom: 0;
  left:  calc(50% - 50px);
  width: 100px;
  height: 3px;
  border-radius: 1.5px;
  background-color: var(--main-color);
}
.QA_box{
  margin: 80px 0;
}
.QA_image{
  margin: 40px auto;
}
/* よくある質問 */
.QA_list{
  background-color: #FFFFFF;
  border-radius: 8px;
  box-shadow: 0 3px 16px rgb(0 0 0 / 16%);
  padding: 24px;
}
.QA_list:not(last-child){
  margin-bottom: 24px;
}
.QA_list dt{
  font-size: 18px;
  font-weight: bold;
  color: var(--main-color);
  padding-left: 64px;
  position: relative;
  cursor: pointer;
  line-height: 2;
}
.QA_list dt::before{
  content: "Q";
  font-size: 24px;
  position: absolute;
  left: 0;
  top: -3px;
}
.QA_list dt::after{
  content: "";
  height: 16px;
  width: 14px;
  background: url(../images/arrow_g.svg) no-repeat;
  background-size: contain;
  transform: rotate(90deg);
  transition: 250ms;
  position: absolute;
  top: 40%;
  right: 0;
}
.QA_list dd{
  margin-top: 24px;
  font-size: 16px;
  line-height: 2;
  padding-left: 64px;
  position: relative;
}
.QA_list dd::before{
  content: "A";
  font-weight: bold;
  font-size: 24px;
  position: absolute;
  left: 0;
  top: -3px;
}
.QA_list dd{
  display: none;
}
.QA_list .active::after{
  transform: rotate(270deg);
  top: 40%;
  transition: 250ms;
}

@media screen and (max-width: 768px){
  #qa{
    width: 100%;
  }
  #qa h1{
    padding-bottom: 24px;
  }
  #qa h1::after{
    width: 80px;
    left: calc(50% - 40px);
  }
  #qa h2{
    font-size: 16px;
  }
  .QA_image {
    width: 100%;
    margin: 0 auto 32px;
  }
  .QA_image img{
    width: 100%;
  }
  .QA_box {
    padding: 0 16px;
    box-sizing: border-box;
    }
  .QA_list dt{
    font-size: 16px;
    padding-left: 32px;
    padding-right: 16px;
  }
  .QA_list dd{
    font-size: 14px;
    padding-left: 32px;
  }
  .QA_list dt::before,
  .QA_list dd::before{
    font-size: 18px;
    top: -2px;
  }
}