@charset "UTF-8";

.mv {
  background: url(../img/mv-bg.png) no-repeat top center/cover;
  padding: 130px 0 0;
  text-align: center;
  position: relative;
}
.mv h1 img {
  width: 60%;
  max-width:780px;
}
.mv .finish-message {
  color: white;
  background-color: #46c9f2;
  padding: 10px;
  display: inline-block;
  margin-top: 10px;
}
.mv .flex {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

/* .wrapper {
  padding-bottom: 200px;
} */

.mv .flex .illust {
  width: 350px;
  object-fit:contain;
}
.mv .flex .info {
  position:relative;
  width: 100%;
  min-height: 50vw;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  overflow: visible;
  margin-top: 240px;
  background: url(../img/bg_sea-pc.png) no-repeat top center/cover;
}
.mv .flex .info::before,.mv .flex .info::after {
  content:"";
  position:absolute;
}

.mv .flex .info::before {
  width: 300px;
  height: 450px;
  top: -250px;
  left: 10%;
  background: url(../img/mv-illust1.png) no-repeat center center/cover;
}
.mv .flex .info::after {
  width: 300px;
  height: 450px;
  top: -250px;
  right: 10%;
  background: url(../img/mv-illust2.png) no-repeat center center/cover;
}

.mv .flex .info-date {
  position: relative;
  width:50%;
  max-width: 600px;
  top:-300px;
}
.mv .flex .info-baloon {
  position: relative;
  top:-300px;
  background-color: white;
  color: #46c9f2;
  font-size: 28px;
  padding: 3em 2em 3em;
  border-radius: 20px;
  margin-top: 30px;
  font-weight:bold;
  background:url(../img/baloon_cloud.png) no-repeat center center/contain;
  line-height: 1.5;
}

@media screen and (max-width: 2000px) {
  .mv .flex .info-date {
    position: relative;
    width:50%;
    max-width: 460px;
    top:-200px;
  }
  .mv .flex .info-baloon {
    position: relative;
    top:-200px;
    background-color: white;
    color: #46c9f2;
    font-size: 28px;
    /* padding: 120px 200px 90px; */
    padding: 3em 2em 3em;
    border-radius: 20px;
    margin-top: 30px;
    font-weight:bold;
    background:url(../img/baloon_cloud.png) no-repeat center center/contain;
  }
}


@media screen and (max-width: 768px) {
  .mv .flex .info::after {
    width: 140px;
    height: 200px;
    top: -60px;
    right: 5%;
    background-size: contain;
  }

  .mv .flex .info::before {
    width: 140px;
    height: 200px;
    top: -60px;
    left: 5%;
    background-size: contain;
  }
}

@media screen and (max-width: 1000px) {

  .wrapper {
    padding-bottom: 100px;
  }

  .mv h1 img {
    width: 100%;
  }
  .mv .flex {
    bottom: -300px;
  }
  .mv .flex .illust {
    width: 25%;
  }
  .mv .flex .info {
    margin-top: 140px;
    min-height: none;
  }

  .mv .flex .info-baloon {
    font-size:14px;
  }

  .mv .flex .info::before {
    width:30%;
    height:30%;
    top: -15%;
  }
  .mv .flex .info::after {
    width: 26%;
    height:26%;
    top: -18%;
  }

}

@media screen and (max-width: 767px) {
  .mv {
    padding: 40px 0 0;
  }

  .mv .flex .info {
    margin-top: 0;
    background: url(../img/bg_sea-sp.png) no-repeat top center/cover;
  }

  .mv .flex .info-date {
    top:-100px;
  }
  .mv .flex .info-baloon {
    top:-100px;
  }
}
@media screen and (max-width: 500px) {
  .mv h1 {
    width: 100%;
  }
  .mv .flex {
    justify-content: center;
  }
  .mv .flex .illust {
    display: none;
  }
}

.program {
  position:relative;
  top:-130px;
  margin-top: 0;
  background:none;
}

.program-ttl {
  position: static;
  width:90%;
  max-width: 900px;
}

.program-exLinkBtn .btn-cmn {
  position: relative;
  display: block;
  margin: 3em auto 0;
  padding: 1em;
  max-width: 400px;
  box-shadow: none;
}

.program-exLinkBtn .btn-cmn>.label {
  font-size: 24px;
}

.program-exLinkBtn .btn-cmn .arrow {
  transform: translateY(-46%);
  width: .4em;
  height: 1em;
}

.program-exLinkBtn .btn-cmn .arrow svg {
  width: 100%;
  height: 100%;
}

@media screen and (max-width: 1000px) {
  .program {
    top:-15vw;
  }

  .program-exLinkBtn .btn-cmn {
    margin-top: 1em;
    padding: .75em 1em;
    border-width: 4px;
  }

  .program-exLinkBtn .btn-cmn>.label {
    font-size: 18px;
  }

}

#program5 .program-course-event {
  width: 100%;
}

#program5 .program-course-event::after {
  display:none;
}

.topics-img-2 {
  margin-top: 2rem;
  max-width: 500px;
}

.topics-img-2 img {
  aspect-ratio: 16/9;
  object-position: bottom;
  object-fit: cover;
}

.topics-button {
  margin-top: 1em;
}

.topics-img {
  margin-top: 2rem;
}


@media screen and (min-width: 768px) {
  .topics-inner {
    justify-content: center;
    gap: 80px;
  }

  .topics-text {
    width: auto;
  }

  .topics-img {
    margin-top: 0;
  }

  .topics-img-2 {
    margin-top: 4rem;
  }

}