#main article {
  margin-bottom: 0;
  padding: 0;
  overflow: hidden;
}
#main article {
  background: url(/en/information/airjapan-airdo-campaign2025/images/bg.webp) repeat-x left bottom;
  background-size: 700px auto;
  padding-bottom: 160px;
}

#main article * {
  box-sizing: border-box;
}

#main article #congestion * {
  box-sizing: content-box;
}

@media screen and (max-width: 767px) {
  #main article {
    overflow: initial;
  }
  #main article {
    background-size: 100% auto;
    padding-bottom: 25%;
  }
}

#main .topicpath,
#main article>.container:first-child {
  display: none;
}

#main .mainvisual {
  background: url(/en/information/airjapan-airdo-campaign2025/images/mv.webp) no-repeat center center;
  background-size: cover;
  height: 0;
  padding-bottom: 35.725%;
  width: 100%;
}

#main .mainvisual .mv-inner {
  margin: 0 auto;
  max-width: 1400px;
  padding-bottom: 35.725%;
  position: relative;
  width: 100%;
}

@media screen and (max-width: 767px) {
  #main .mainvisual {
    background: url(/en/information/airjapan-airdo-campaign2025/images/mv-sp.webp) no-repeat center top;
    background-size: cover;
    width: 100%;
    height: auto;
    margin-top: 40px;
    padding-bottom: 0;
  }

  #main .mainvisual .mv-inner {
    height: calc(100vw*9/16);
    max-width: none;
    padding-bottom: 0;
  }
}

.tab {
  overflow: initial;
}

.tab h2 {
  background: url(/en/information/airjapan-airdo-campaign2025/images/ico-h.webp) no-repeat center bottom;
  background-size: 80px auto;
  padding-bottom: 18px;
}

.txt-20 {
  font-size: 20px;
}
.c-blue {
  color: #01426B;
}
.pl-80 {
  padding-left: 86px !important;
}

.conf {
  padding-bottom: 47px;
}
.conf.howto {
  margin: 0 auto;
  width: 920px;
}

.bg {
  position: relative;
  height: 44.5px;
  width: calc(100vw - 40px);
  margin-left: calc(50% - 50vw);
}
.bg.orange {
  background: url(/en/information/airjapan-airdo-campaign2025/images/dotted-orange.webp) repeat-x left center;
  background-size: auto 44.5px;
}
.bg.blue {
  background: url(/en/information/airjapan-airdo-campaign2025/images/dotted-blue.webp) repeat-x left center;
  background-size: auto 44.5px;
}
.bg:after {
  content: "";
  display: block;
  height: 44.5px;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 97.5px;
}
.bg.orange:after {
  background: url(/en/information/airjapan-airdo-campaign2025/images/plane-orange.webp) repeat-x left center;
  background-size: auto 44.5px;
}
.bg.blue:after {
  background: url(/en/information/airjapan-airdo-campaign2025/images/plane-blue.webp) repeat-x left center;
  background-size: auto 44.5px;
}

.box1,.box2,.box3 {
  margin-top: 60px;
  border-width: 2px;
  position: relative;
}
.box1::before,.box2::before {
  background: url(/en/information/airjapan-airdo-campaign2025/images/ico-bottom.webp) no-repeat center bottom;
  background-size: auto 40.5px;
  content: "";
  position: absolute;
  bottom: -40.5px;
  left: 50%;
  height: 40.5px;
  transform: translateX(-50%);
  width: 37.5px;
  z-index: -1;
}
.number {
  position: absolute;
  top: -19px;
  left: 40px;
}
.box1:first-child {
  margin-top: 0;
}
.box3::before {
  content: none;
}
.box1,.box3 {
  border-color: #74CCF9;
}
.box2 {
  border-color: #F09082;
}

.btn.btn-white.btn-mail .icon {
  background: url(/en/information/airjapan-airdo-campaign2025/images/ioc-mail.webp) no-repeat center center;
  background-size: 24px auto;
  border: none;
  left: 20px;
  right: auto;
  height: 24px;
  width: 24px;
}

.conf .toggle-group > .toggle:nth-child(odd) .toggle-handle {
  border-color: #F09082;
}
.conf .toggle-group > .toggle:nth-child(even) .toggle-handle,
.conf .toggle-group > .toggle:last-of-type {
  border-color: #90D5F9;
}
.conf .toggle-handle:hover {
  background-color: #F3FAFE;
}
.conf .toggle-handle,
.conf .toggle-content dt {
  font-size: 20px;
  font-weight: bold;
}
.conf .toggle-handle {
  color: #113961;
}
.conf .toggle-handle:after {
  border-color: #113961;
}
.conf .dl-horizontal-xs dt {
  width: 2.4em;
}

.air .box {
  background-color: #FEF7F6;
}
.air .box figure + p {
  font-size: 20px;
}
.ado .box {
  background-color: #F3FAFE;
}

@media screen and (max-width: 767px) {
  .tab,
  .tab .tab-nav {
    margin-left: 0;
    margin-right: 0;
  }
  .pl-80 {
    padding-left: 8px !important;
  }
  .txt-20 {
    font-size: 16px;
  }
  .tab h2 {
    background-size: 48px auto;
    padding-bottom: 15px;
  }
  .conf p {
    font-size: 16px;
  }
  .bg {
    width: calc(100vw - 20px);
  }
  .conf.howto {
    width: 100%;
  }
  .box {
    padding: 50px 20px 30px;
  }
  .conf h3 {
    font-size: 20px;
  }
  .box p {
    font-size: 14px;
  }
  .number {
    height: 58px;
    width: 58px;
    top: -17px;
    left: 21px;
  }
  .btn-mail {
    max-width: 343px;
    width: 100%;
  }
  .toggle .ml-md {
    margin-left: 0 !important;
  }
  .conf .toggle-handle,
  .conf .toggle-content dt {
    font-size: 15px;
  }
  .conf .toggle-group > .toggle:last-of-type {
    margin-bottom: 0;
  }
  .conf div.t {
    height: auto !important;
  }
}

main .main-footer {
  margin-top: 0;
}

@media screen and (max-width: 767px) {
  main .main-footer {
    margin: 30px 0;
  }
}