@charset "UTF-8";
/* CSS Document */

/* common */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border: 0;
  font-feature-settings: "palt";
  letter-spacing: calc((50 / 1000)*2em);
}
html {
  font-size: 62.5%;
}
body {
  line-height: 1.75;
  font-size: 16px;
  font-size: 1.6rem;
  font-family: 'Noto Sans JP', 'ヒラギノ角ゴシック Pro', 'Hiragino Kaku Gothic Pro', メイリオ, Meiryo, Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
  background-color: #fff;
  animation: contentsfadeIn 2s ease 0s 1 normal;
  -webkit-animation: contentsfadeIn 2s ease 0s 1 normal;}
a,
a img,
video {
  color: #000;
  text-decoration: none;
  transition: all .3s ease-out;
  cursor: pointer;
}
img {
  vertical-align: middle;
  max-width: 100%;
  height: auto;
}
ul,
ol,
li {
  list-style: none;
}

@keyframes contentsfadeIn {
  0% {opacity: 0}
  100% {opacity: 1}
}
@-webkit-keyframes contentsfadeIn {
  0% {opacity: 0}
  100% {opacity: 1}
}

/* header */
header {
  padding: 2em;
  padding-bottom: 5vw;
  background-image: linear-gradient(135deg, #e8d3aa 20vw, transparent 0),
                    linear-gradient(-45deg, #e8d3aa 20vw, transparent 0);
}
.kvbg {
  margin-top: 3em;
  text-align: center;
}
.salutation {
  margin-top: 2em;
  text-align: center;
  font-size: 22px;
  font-size: 2.2rem;
  font-weight: bold;
}
.btn {
  text-align: center;
  margin-top: 5vw;
}
.btn img {
  box-shadow: 0px 5px 0px 0px rgba(28, 58, 120, 1);
  border-radius: 10px;
}
.btn a:hover img {
  box-shadow: none;
  top: 5px;
  transform: translateY(5px);
}
.movie {
  max-width: 1100px;
  margin: 5vw auto;

}
.video-wrap {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}
.video-wrap h2 {
  position: absolute;
  margin: 0;
  left: 0;
  right: 0;
  top: -70px;
  text-align: center;
}

.video-wrap video {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 30px;
}
.video-wrap video:hover {
  opacity: .8;
}

@media screen and (max-width: 768px) {
    .video-wrap {
        max-width: 100%;
    }
}

/*-----------------
article
-----------------*/
article {
  padding: 5vw 2em;
}
dl {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  max-width: 1100px;
  margin: 0 auto;
}
dt {
  text-align: center;
  width: calc(100% - (58% + 2em));
  margin-right: 2em;
}
dt img {
  margin-bottom: 2em;
}
.president_photo img {
  border-radius: 15px;
}
dd {
  width: 58%;
}
dd p {
  line-height: 2.25;
}
.president_comment {
  margin-top: 2em;
  text-align: right;
}
.president {
  background-color: #e8d3aa;
}
.president dl {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2em;
}

/*-----------------
footer
-----------------*/
footer {
  margin: 30px 0;
  text-align: center;
  font-size: 12px;
  font-size: 1.2rem;
}

@media screen and (max-width: 768px) {
  #container {
  }
  .kvbg {
    width: 50vw;
    margin: 3em auto 0;
  }
  .header_summary img {
    width: 120px;
    height: auto;
  }
  .salutation {
    font-size: 3vw;
  }
  dt {
    width: 100%;
    margin: 0;
  }
  dd {
    width: 100%;
    padding: 0 2em;
    font-size: 14px;
    font-size: 1.4rem;
  }
  header {
    padding-bottom: 10vw;
  }
  article {
    padding: 10vw 2em;
  }
}