/*---------------------------------------------------------------------------*/
@media screen and (min-width: 768px), print {
  .preparation_txt {
    /* margin-top: 5rem; */
    text-align: center;
    font-size: 23px;
    font-weight: bold;
    letter-spacing: 6px;
  }
  .section_block {
    margin-bottom: 45px;
  }
  .section_block__title {
    margin-bottom: 30px;
  }
  .section_block p {
    line-height: 2em;
  }
  .section_block li {
    line-height: 2em;
  }
  .section_block em {
    color: #000a6e;
    font-style: normal;
  }
  .grouptickets__howto .list_num--period {
    display: -ms-grid;
    display: grid;
    gap: 20px 0;
  }
  .grouptickets__howto .list_num--period > li {
    padding-left: 1em;
    text-indent: -1em;
  }
  .grouptickets__howto .btn {
    margin: 20px 0 25px;
  }
  .grouptickets__howto .btn.is_sink {
    height: 66px;
    line-height: 66px;
    text-align: center;
  }
  .btn_area {
    margin-top: 60px;
    text-align: center;
  }
  .btn_area .btn {
    margin: auto;
  }
  .btn_area p:not(.btn) {
    color: #000;
    margin-top: 20px;
  }
  .btn_area p:not(.btn) a {
    color: inherit;
  }
  .red {
    color: #ff0000;
  }
  .bold {
    font-weight: bold;
  }
  .mt_20 {
    margin-top: 20px !important;
  }
  .mt_15 {
    margin-top: 15px !important;
  }
  .mt_10 {
    margin-top: 10px !important;
  }
}

@media screen and (max-width: 767px) {
  .preparation_txt {
    /* margin-top: 3rem; */
    text-align: center;
    font-size: 3.5vw;
    font-weight: bold;
    letter-spacing: 1.3vw;
  }
  .section_block {
    margin-bottom: 20px;
  }
  .section_block__title {
    margin-bottom: 20px;
  }
  .section_block p {
    line-height: 2em;
  }
  .section_block li {
    line-height: 2em;
  }
  .section_block em {
    color: #000a6e;
    font-style: normal;
  }
  .grouptickets {
    padding: 7.8125vw 3.90625vw 5.85938vw;
  }
  .grouptickets__howto .list_num--period {
    display: -ms-grid;
    display: grid;
    gap: 2.60417vw 0;
  }
  .grouptickets__howto .list_num--period > li {
    padding-left: 1em;
    text-indent: -1em;
  }
  .grouptickets__howto .btn {
    margin: 2.60417vw 0 3.90625vw;
  }
  .btn_area {
    margin: 40px 0;
    text-align: center;
  }
  .btn_area .btn {
    margin: auto;
  }
  .btn_area p:not(.btn) {
    color: #000;
    margin-top: 20px;
  }
  .btn_area p:not(.btn) a {
    color: inherit;
  }
  .red {
    color: #ff0000;
  }
  .bold {
    font-weight: bold;
  }
  .text {
    padding-left: 3em;
  }
  .mt_20 {
    margin-top: 2.60417vw !important;
  }
  .mt_15 {
    margin-top: 1.95312vw !important;
  }
  .mt_10 {
    margin-top: 1.30208vw !important;
  }
}