/* content-body
------------------------------------------------------------ */
#content-body {
  padding: 76px 50px 310px;
  background-color: #E3E3E3;
}

.lead p {
  width: 100%;
  font-size: 1.3rem;
  letter-spacing: 0.08em;
  text-indent: 0.08em;
  text-align: center;
}
.lead p a {
  display: inline-block;
  padding-bottom: 5px;
  color: #000;
  border-bottom: solid 1px #000;
}
.lead p a:hover {
  opacity: 0.6;
}

#faq-nav {
  max-width: 1000px;
  margin: 60px auto 0;
}
#faq-nav ul {
  display: flex;
  justify-content: space-between;
}
#faq-nav ul li {
  margin-left: 9px;
}
#faq-nav ul li:first-child {
  margin-left: 0;
}
#faq-nav ul li a {
  display: block;
  padding: 18px 37px;
  font-size: 1.6rem;
  color: #000;
  letter-spacing: 0.1em;
  text-indent: 0.1em;
  text-align: center;
  border-top-left-radius: 4px;
  border-top-right-radius: 4px;
  background-color: #fff;
  opacity: 0.4;
}
#faq-nav ul li a:hover {
  opacity: 0.2;
}
#faq-nav ul li.active a {
  opacity: 1;
}
#faq-nav ul li.active a:hover {
  opacity: 0.8;
}

#faq {
  max-width: 1000px;
  margin: 0 auto;
}
#faq dt {
  border-top: solid 1px #BABABA;
}
#faq dt:first-child {
  border-top: none;
}
#faq dt .btn {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 100px;
  margin: 0;
  padding: 25px 80px;
  cursor: pointer;
  font-size: 1.8rem;
  color: #000;
  letter-spacing: 0.08em;
  text-align: left;
  background-color: #fff;
  border: none;
  box-sizing: border-box;
}
#faq dt .btn::before {
  content: "Q";
  position: absolute;
  top: 50%;
  left: 30px;
  font-family: 'Lexend';
  font-size: 2.4rem;
  transform: translateY(-50%);
}
#faq dt .btn i::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 35px;
  display: block;
  width: 14px;
  height: 1px;
  background-color: #000;
  transform: translateY(-50%);
}
#faq dt .btn i::after {
  content: "";
  position: absolute;
  top: 50%;
  right: 41.5px;
  display: block;
  width: 1px;
  height: 14px;
  background-color: #000;
  transform: translateY(-50%) rotate(0deg);
  transition: all 1s ease-out;
}
#faq dt .btn.open i::after {
  transform: translateY(-50%) rotate(270deg);
}
#faq dd {
  display: none;
  position: relative;
  width: 100%;
  padding: 25px 80px;
  font-size: 1.4rem;
  color: #000;
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.8;
  background-color: #EFEFEF;
  box-sizing: border-box;
}
#faq dd::before {
  content: "A";
  position: absolute;
  top: 40px;
  left: 32px;
  font-family: 'Lexend';
  font-size: 2rem;
  transform: translateY(-50%);
}
#faq dd a.link-btn {
  position: relative;
  display: inline-block;
  min-width: 100px;
  margin-left: 10px;
  padding: 2px 5px;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: #fff;
  text-align: center;
  background-color: #989898;
  border-radius: 3px;
  box-sizing: border-box;
}
#faq dd a.link-btn::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 6x;
  border-top: solid 1px #fff;
  border-right: solid 1px #fff;
  transform: rotate(45deg);
}
#faq dd a.link-btn:hover {
  background-color: #D6D6D6;
}

@media only screen and (max-width:850px) {

  /* content-body
  ------------------------------------------------------------ */
  #faq-nav ul {
    flex-wrap: wrap;
  }
  #faq-nav ul li {
    width: calc(50% - 3px);
    margin-left: 6px;
  }
  #faq-nav ul li:first-child,
  #faq-nav ul li:nth-child(3),
  #faq-nav ul li:nth-child(4){
    margin-left: 0;
  }
  #faq-nav ul li:nth-child(3),
  #faq-nav ul li:nth-child(4){
    width: 100%;
    margin-left: 0;
    margin-top: 6px;
  }
  #faq-nav ul li a {
    border-radius: 4px;
  }

  #faq {
    margin: 27px auto 0;
  }

}

@media only screen and (max-width:768px) {
  /* content-body
  ------------------------------------------------------------ */
  #content-body {
    padding: 30px 20px 110px;
  }

  #faq-nav {
    margin-top: 40px;
  }
  #faq-nav ul li a {
    padding: 10px 20px;
    font-size: 1.4rem;
  }
  #faq-nav ul li a:hover {
    opacity: 0.4;
  }
  #faq-nav ul li.active a:hover {
    opacity: 1;
  }

  #faq dt .btn {
    min-height: 70px;
    padding: 20px 40px;
    font-size: 1.4rem;
    letter-spacing: 0.04em;
  }
  #faq dt .btn::before {
    left: 13px;
    font-size: 1.8rem;
  }
  #faq dt .btn i::before {
    right: 14px;
  }
  #faq dt .btn i::after {
    right: 20.5px;
  }
  #faq dd {
    padding: 20px 40px;
    font-size: 1.3rem;
    letter-spacing: 0.04em;
  }
  #faq dd::before {
    top: 33px;
    left: 13px;
    font-size: 1.8rem;
  }
  #faq dd a.link-btn {
    margin-left: 5px;
    padding: 1px 5px 2px;
  }

  footer {
    margin-top: 0;
  }

}