@media print, all and (min-width: 751px) {
  .is-hidden_pc {
    display: none;
  }
}
@media print, all and (max-width: 750px) {
  .is-hidden_sp {
    display: none;
  }
}
#mainv {
  background: #000;
}
#mainv .slick-list,
#mainv .slick-track,
#mainv .slick-slide,
#mainv .slick-slide > div {
  width: 100%;
  height: 100%;
}
#mainv .image-box {
  width: 100%;
  height: 100%;
  margin: 0;
  position: relative;
}
#mainv .image-box .image {
  width: 100%;
  height: 100%;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 2;
}
#mainv .image-box .image.image01 {
  background-image: url(../images/home/mainv/image/image01.jpg);
}
#mainv .image-box .image.image02 {
  background-image: url(../images/home/mainv/image/image02.jpg);
}
#mainv .image-box .image.image03 {
  background-image: url(../images/home/mainv/image/image03.jpg);
}

#home-message {
  background-image: url(../images/home/image-message01.jpg);
  padding: 85px 20px 25px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: top center;
  margin-bottom: 98px;
}
#home-message h2 {
  text-align: left;
}
#home-message .text-box {
  width: 450px;
  margin-bottom: 130px;
}
#home-message .sign .ja {
  font-weight: bold;
  font-size: 125%;
}
#home-message .sign .ja span {
  font-size: 150%;
  margin-left: 23px;
}
#home-message .sign .en {
  display: block;
  line-height: 1;
  font-family: "Cinzel", serif;
  font-size: 375%;
  margin-top: 15px;
  letter-spacing: 0.085em;
}
#home-message a {
  color: inherit;
  text-decoration: none !important;
  transition: 0.2s;
}
#home-message a:hover {
  opacity: 0.7;
  transition: 0.2s;
}

#home-news .title-level01 {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 187.5%;
  letter-spacing: 0.02em;
}
#home-news .news-box {
  display: flex;
  gap: 65px;
}

#home-research {
  background-image: url(../images/home/r-bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  padding: 60px 0 80px;
  margin-bottom: 100px;
}
#home-research .title-level01 {
  color: #fff;
  font-size: 887.5%;
  text-align: left;
  margin-bottom: 45px;
}
#home-research .listmark-research {
  display: flex;
  flex-wrap: wrap;
  gap: 60px;
  justify-content: space-between;
}
#home-research .listmark-research li .title span {
  color: #bfb77f;
  border-color: #bfb77f !important;
}
#home-research .listmark-research li .title::after {
  color: #bfb77f;
}
#home-research .listmark-research li .title::before {
  color: #bfb77f;
}

#home-member {
  margin-bottom: 118px;
}
#home-member .container-inner {
  position: relative;
}
#home-member .title-level01 {
  text-align: left;
  margin-bottom: 0;
}
#home-member .btn-type02 {
  position: absolute;
  right: 0;
  top: 55px;
}
#home-member .image-box {
  transition: 0.2s;
  display: inline-block;
}
#home-member .image-box:hover {
  opacity: 0.7;
  transition: 0.2s;
}

@media all and (min-width: 751px) {
  /* MAINV */
}
@media only screen and (max-width: 750px) {
  /* MAINV */
  #mainv {
    height: auto;
  }
  #mainv .slick-list,
  #mainv .slick-track,
  #mainv .slick-slide,
  #mainv .slick-slide > div {
    width: 100%;
    height: 100%;
  }
  #mainv .image-box {
    width: 100%;
    height: 100%;
    margin: 0;
    position: relative;
  }
  #mainv .image-box .image {
    width: 100%;
    height: 100%;
    position: relative;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 2;
  }
  #mainv .image-box .image.image01 {
    background-image: url(../images/home/mainv/image/image01.jpg);
  }
  #mainv .image-box .image.image02 {
    background-image: url(../images/home/mainv/image/image02.jpg);
  }
  #mainv .image-box .image.image03 {
    background-image: url(../images/home/mainv/image/image03.jpg);
  }
  #home-message {
    background-image: url(../images/home/image-message01_sp.jpg);
    background-color: #a1bef7;
    background-size: contain;
    background-position: center bottom;
    padding: 25px 0px;
  }
  #home-message .text-box {
    width: auto;
    margin-bottom: 127px;
    letter-spacing: 0.07em;
  }
  #home-message .sign .ja {
    font-size: 100%;
  }
  #home-message .sign .ja span {
    font-size: 137.5%;
    margin-left: 10px;
  }
  #home-message .sign .en {
    font-size: 187.5%;
    margin-top: 3px;
  }
  #home-news {
    position: relative;
  }
  #home-news .title-level01 {
    text-align: left;
  }
  #home-news .btn-type02 {
    position: absolute;
    top: 0;
    right: 0;
  }
  #home-news .news-box {
    flex-direction: column;
    gap: 40px;
  }
  #home-research {
    padding: 45px 0 70px;
    margin-bottom: 40px;
  }
  #home-research .title-level01 {
    font-size: 375%;
    margin-bottom: 35px;
  }
  #home-research .listmark-research {
    gap: 30px;
  }
  #home-research .listmark-research li .title {
    color: #bfb77f;
  }
  #home-research .listmark-research li .title span::before {
    background-color: #bfb77f;
  }
  #home-member {
    margin-bottom: 55px;
  }
  #home-member .container-inner {
    position: relative;
  }
  #home-member .title-level01 {
    text-align: left;
    margin-bottom: 8px;
    font-size: 250%;
  }
  #home-member .btn-type02 {
    right: 20px;
    top: 5px;
  }
}