.accordion-header {
  position: relative;
}

.accordion-header::before {
  /* 閉じている時 */
  content: "＋";
  position: absolute;
  right: 20px;
}

.accordion-header.active::before {
  /* 開いている時 */
  content: "－";
}

.accordion-content {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em 1em;
}

.p-contact__line__container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5em 1em;
  padding: 45px 0;
  margin-bottom: 50px;
  border: 2px solid #f07d00;
  border-radius: 15px;
}

@media screen and (max-width: 768px) {
  .p-contact__line__container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    padding: 0px;
    margin-bottom: 50px;
    border: none;
  }
}

.p-contact__line__qr {
  text-align: center;
  border-right: 1px solid #b9bbbc;
}

.p-contact__line__qr img {
  max-width: 180px;
  margin: 0 auto;
}

.p-contact__line__btn {
  text-align: center;
}

.p-balloon__linebtn {
  height: 75%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.c-linebtn {
  background-color: #05b702;
  color: #fff;
  font-size: 1.5rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 25px 10px;
  border-radius: 0.375rem;
  width: 230px;
  margin: 1.125rem auto 0;
}

.c-linebtn::before {
  content: "";
  background: url(/asset/images/contact/icon-line.svg) no-repeat center / contain;
  width: 3rem;
  height: 3rem;
  margin-right: 1rem;
}