.faq-navi {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 120px;
}
.faq-navi__item {
  width: 23.3333%;
  text-align: center;
}
.faq-navi__link {
  transition: 0.6s;
  font-size: 1.6rem;
  display: block;
  position: relative;
  border-top: solid 1px #231815;
  border-bottom: solid 1px #231815;
  line-height: 1.4;
  padding: 18px 2em;
  font-weight: 600;
}
.faq-navi__link::before {
  transition: 0.6s;
  width: 20px;
  height: 12px;
  content: " ";
  position: absolute;
  background-repeat: no-repeat;
  background-position: 0 0;
  background-size: auto 100%;
  background-image: url(./../images/common/icon__link--normal.svg);
  right: 2%;
  top: 50%;
  margin-top: -4px;
  transform: rotate(90deg);
}
@media (hover: hover) and (pointer: fine) {
  .faq-navi__link:hover {
    background-color: #ededed;
  }
  .faq-navi__link:hover::before {
    margin-top: 0;
  }
}

.faq-box {
  margin-bottom: 100px;
}
.faq-box__title {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 60px;
}
.faq-box .faq-list__item:not(:last-child) {
  border-bottom: solid 1px #231815;
}
.faq-box .faq-detail {
  position: relative;
}
.faq-box .faq-detail__title, .faq-box .faq-detail__text {
  position: relative;
  letter-spacing: 0.05em;
  line-height: 1.65;
}
.faq-box .faq-detail__title::before, .faq-box .faq-detail__text::before {
  content: " ";
  width: 40px;
  height: 40px;
  position: absolute;
  background-repeat: no-repeat;
  background-position: left center;
  background-size: 100% auto;
  left: 30px;
  top: 50%;
  margin-top: -20px;
}
.faq-box .faq-detail__title {
  font-size: 2.1rem;
  font-weight: 600;
  padding: 40px 0 40px 110px;
  transition: 0.5s;
  cursor: pointer;
}
.faq-box .faq-detail__title::before {
  background-image: url(./../images/faq/icon__q.svg);
}
.faq-box .faq-detail__title span {
  position: relative;
  display: block;
  padding-right: 80px;
}
.faq-box .faq-detail__title span::before, .faq-box .faq-detail__title span::after {
  transition: 0.2s;
  content: " ";
  width: 30px;
  height: 1px;
  position: absolute;
  right: 28px;
  top: 50%;
  background-color: #231815;
}
.faq-box .faq-detail__title span::after {
  transform: rotate(90deg);
}
.faq-box .faq-detail__title.open span::after {
  opacity: 0;
}
@media (hover: hover) and (pointer: fine) {
  .faq-box .faq-detail__title:hover {
    opacity: 0.5;
  }
}
.faq-box .faq-detail__text {
  background-color: #f9f9f9;
  font-size: 1.6rem;
  padding: 40px 3% 40px 110px;
  display: none;
  margin-bottom: 40px;
}
.faq-box .faq-detail__text::before {
  background-image: url(./../images/faq/icon__a.svg);
}
.faq-box .faq-detail .faq-another {
  margin-top: 30px;
  background-color: #fff;
  padding: 40px 5%;
}
.faq-box .faq-detail .faq-another__item.border {
  border-bottom: solid 1px #e0e0e0;
  padding-bottom: 30px;
  margin-bottom: 30px;
}
.faq-box .faq-detail .faq-another__title {
  font-size: 1.7rem;
  font-weight: 600;
  margin-left: 1.7rem;
  margin-bottom: 12px;
  text-indent: -1.7rem;
}
.faq-box .faq-detail .faq-another__text {
  font-size: 1.5rem;
  padding-left: 1em;
  line-height: 1.9;
}

@media screen and (width <= 1050px) {
  .faq-navi__item {
    width: 48%;
    margin-bottom: 20px;
  }
}
@media screen and (width <= 640px) {
  .faq-navi {
    margin-bottom: 10vw;
  }
  .faq-navi__item {
    width: 48%;
    text-align: left;
    margin-bottom: 4vw;
  }
  .faq-navi__link {
    transition: 0.6s;
    font-size: 1.4rem;
    letter-spacing: 0;
    line-height: 1.4;
    padding: 3.25vw 2em 3.25vw 0.5em;
  }
  .faq-navi__link::before {
    width: 16px;
    height: 9px;
    right: 1%;
    margin-top: -4px;
  }
  .faq-box {
    margin-bottom: 12vw;
  }
  .faq-box__title {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 4vw;
  }
  .faq-box .faq-detail__title, .faq-box .faq-detail__text {
    letter-spacing: 0;
    line-height: 1.65;
  }
  .faq-box .faq-detail__title::before, .faq-box .faq-detail__text::before {
    content: " ";
    width: 22px;
    height: 22px;
    left: 18px;
    margin-top: -11px;
  }
  .faq-box .faq-detail__title {
    font-size: 1.525rem;
    padding: 20px 0 20px 48px;
    line-height: 1.4;
  }
  .faq-box .faq-detail__title span {
    position: relative;
    display: block;
    padding-right: 30px;
  }
  .faq-box .faq-detail__title span::before, .faq-box .faq-detail__title span::after {
    width: 16px;
    right: 5px;
    top: 50%;
  }
  .faq-box .faq-detail__text {
    font-size: 1.325rem;
    padding: 20px 5% 20px 50px;
    margin-bottom: 4vw;
  }
  .faq-box .faq-detail .faq-another {
    margin-top: 4vw;
    background-color: #fff;
    padding: 20px 5%;
  }
  .faq-box .faq-detail .faq-another__item.border {
    padding-bottom: 16px;
    margin-bottom: 16px;
  }
  .faq-box .faq-detail .faq-another__title {
    font-size: 1.4rem;
    margin-left: 1.4rem;
    margin-bottom: 8px;
    text-indent: -1.4rem;
  }
  .faq-box .faq-detail .faq-another__text {
    font-size: 1.26rem;
    padding-left: 1em;
    line-height: 1.7;
  }
}