@charset "UTF-8";
.pc {
  display: none;
}

@media (min-width: 768px) {
  .pc {
    display: block;
  }

  .sp {
    display: none;
  }
}
#slider {
  position: relative;
}
#slider:after {
  position: absolute;
  bottom: 50px;
  left: 50%;
  width: 30px;
  height: 30px;
  margin-left: -15px;
  border: 2px solid;
  border-color: transparent transparent #fff #fff;
  transform: rotate(-45deg);
  content: "";
}
@media (min-width: 768px) {
  #slider:after {
    bottom: 80px;
    width: 50px;
    height: 50px;
    margin-left: -25px;
  }
}
#slider ul li img {
  width: 100%;
  height: 50vh;
  object-fit: cover;
}
@media (min-width: 768px) {
  #slider ul li img {
    height: 75vh;
  }
}
#slider .slick-dots {
  bottom: 10px;
}
#slider .slick-dots li {
  width: 14px;
  margin: 0 10px;
}
#slider .slick-dots li button {
  width: 14px;
  height: 14px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 100%;
}
#slider .slick-dots li button:before {
  display: none;
}
#slider .slick-dots li.slick-active button {
  background: #fff;
}

#audio {
  position: absolute;
  top: 4%;
  right: 10px;
  cursor: pointer;
}
#audio .audioBtn {
  position: relative;
  width: 14vw;
}
#audio .audioBtn img {
  width: 100%;
}
@media (min-width: 768px) {
  #audio {
    top: 140px;
    right: 20px;
  }
  #audio .audioBtn {
    width: 60px;
  }
}

article section#news {
  max-width: 900px;
}
article section#news dl dd {
  margin-bottom: 2em;
}
article section#news dl dd a:link, article section#news dl dd a:visited {
  color: #097363;
  text-decoration: underline;
}
article section#news dl dd a:hover, article section#news dl dd a:active {
  color: #666;
}
@media (min-width: 768px) {
  article section#news dl {
    display: flex;
    flex-wrap: wrap;
    line-height: 1.5em;
  }
  article section#news dl dt {
    width: 9em;
  }
  article section#news dl dd {
    width: calc(100% - 10em);
  }
}
article section#activity {
  margin: 0 auto 20px;
  padding: 40px 10px 20px;
  background: #ebf4f3;
  text-align: center;
}
article section#activity > img {
  width: 100%;
  max-width: 1000px;
}
article section#activity .read {
  max-width: 640px;
  margin: 1em auto;
}
article section#activity > a {
  display: block;
  margin: 0 auto 3em;
  font-size: 1.3em;
  font-weight: bold;
}
article section#activity ul {
  display: flex;
  justify-content: space-between;
}
article section#activity ul li {
  width: 32%;
}
article section#activity ul li a {
  font-weight: bold;
}
article section#activity ul li a img {
  width: 100%;
  margin-bottom: 5px;
}
@media (min-width: 768px) {
  article section#activity {
    max-width: 100%;
    padding: 80px 0;
  }
  article section#activity .read {
    margin: 2em auto;
  }
  article section#activity ul {
    justify-content: center;
    margin: 0 auto;
  }
  article section#activity ul li {
    max-width: 306px;
    margin: 0 20px;
    font-size: 20px;
  }
  article section#activity ul li a img {
    margin-bottom: 10px;
  }
}
article section#course .read {
  line-height: 1.4em;
}
article section#course .course h3 {
  position: relative;
  margin-bottom: 40px;
  text-align: center;
  font-size: 6vw;
  font-weight: bold;
  font-family: "游明朝", YuMincho, "Hiragino Mincho ProN W3", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", "HG明朝E", "MS P明朝", "MS 明朝", serif;
  line-height: 1.3em;
}
article section#course .course h3:after {
  position: absolute;
  bottom: -20px;
  left: 50%;
  width: 8em;
  margin-left: -4em;
  content: "";
}
article section#course .course > li {
  margin: 20px 0 0;
  padding: 20px;
}
article section#course .course > li:nth-child(odd) {
  background: #ddeeff;
}
article section#course .course > li:nth-child(odd) h3 {
  color: #0066a5;
}
article section#course .course > li:nth-child(odd) h3:after {
  border-bottom: 1px solid #0066a5;
}
article section#course .course > li:nth-child(odd) .buttons li a {
  border: 1px solid #0066a5;
}
article section#course .course > li:nth-child(odd) .buttons li a:link, article section#course .course > li:nth-child(odd) .buttons li a:visited {
  color: #0066a5;
}
article section#course .course > li:nth-child(odd) .buttons li:last-child a {
  background: #0066a5;
}
article section#course .course > li:nth-child(even) {
  background: #fff3dd;
}
article section#course .course > li:nth-child(even) h3 {
  color: #b46f00;
}
article section#course .course > li:nth-child(even) h3:after {
  border-bottom: 1px solid #b46f00;
}
article section#course .course > li:nth-child(even) .buttons li a {
  border: 1px solid #b46f00;
}
article section#course .course > li:nth-child(even) .buttons li a:link, article section#course .course > li:nth-child(even) .buttons li a:visited {
  color: #b46f00;
}
article section#course .course > li:nth-child(even) .buttons li:last-child a {
  background: #b46f00;
}
article section#course .course > li .buttons {
  display: flex;
  justify-content: space-between;
  margin: 20px 0 0;
}
article section#course .course > li .buttons li {
  width: 48%;
}
article section#course .course > li .buttons li:last-child a:link, article section#course .course > li .buttons li:last-child a:visited {
  color: #fff;
}
article section#course .course > li .buttons li a {
  padding: 10px;
}
@media (min-width: 768px) {
  article section#course .read {
    text-align: center;
  }
  article section#course .course {
    max-width: 1200px;
    margin: 0 auto;
  }
  article section#course .course h3 {
    font-size: 32px;
  }
  article section#course .course > li {
    margin: 60px 0 0;
    padding: 60px;
  }
  article section#course .course > li .buttons {
    margin: 40px 0 0;
  }
  article section#course .course > li .buttons li a {
    padding: 20px;
  }
}
article section#course .links li {
  width: 100%;
  margin-top: 4%;
}
article section#course .links li a {
  padding: 10px;
  font-size: 4vw;
  font-weight: normal;
  line-height: 1.3em;
}
@media (min-width: 768px) {
  article section#course .links {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  article section#course .links li {
    width: 48%;
    margin-top: 20px;
  }
  article section#course .links li a {
    font-size: 24px;
    text-align: center;
  }
}