/*backgroung_img_set*/
@media (min-width: 769px), print {
  #inside_ttl {
    background: url("../../../img/service/building_m/planetarium/kv_bg_pc.jpg") center center no-repeat;
    background-size: cover;
  }
}
@media screen and (max-width: 768px) {
  #inside_ttl {
    background: url("../../../img/service/building_m/planetarium/kv_bg_sp.jpg") center center no-repeat;
    background-size: cover;
  }
}

@media (min-width: 769px), print {
  #contact_section {
    background: url("../../../img/service/contact_bg_building_pc.jpg") center center no-repeat;
    background-size: cover;
  }
}
@media screen and (max-width: 768px) {
  #contact_section {
    background: url("../../../img/service/contact_bg_building_sp.jpg") center center no-repeat;
    background-size: cover;
  }
}

/**/
/*technical_section*/
.planetarium_section {
  position: relative;
  background: #f1f1f1;
}
@media (min-width: 769px), print {
  .planetarium_section {
    padding-top: 6.4rem;
    padding-bottom: 6.4rem;
  }
}
@media screen and (max-width: 768px) {
  .planetarium_section {
    padding-top: 3rem;
    padding-bottom: 3rem;
  }
}

@media (min-width: 769px), print {
  .planetarium_section:nth-of-type(1) {
    padding-bottom: 0;
  }
}
@media screen and (max-width: 768px) {
  .planetarium_section:nth-of-type(1) {
    padding-top: 8rem;
    padding-bottom: 0;
  }
}

.planetarium_section .section_inner {
  max-width: 100% !important;
  padding: 0 !important;
}

@media (min-width: 769px), print {
  .planetarium_section .img_box {
    width: 55%;
    height: 432px;
  }
}
@media screen and (max-width: 768px) {
  .planetarium_section .img_box {
    width: 59.4rem;
    height: 42rem;
  }
}

@media (min-width: 769px), print {
  #planetarium01 .img_box {
    margin: 0 0 0 auto;
  }
}
@media screen and (max-width: 768px) {
  #planetarium01 .img_box {
    margin: 0;
  }
}

@media screen and (max-width: 768px) {
  #planetarium02 .img_box {
    margin: 0 0 0 auto;
  }
}

@media (min-width: 769px), print {
  .planetarium_section figure {
    position: absolute;
    top: 0;
    width: 45%;
    height: 100%;
    opacity: 0.2;
  }
}
@media screen and (max-width: 768px) {
  .planetarium_section figure {
    display: none;
  }
}

@media (min-width: 769px), print {
  #planetarium01 figure {
    left: 0;
  }
}

@media (min-width: 769px), print {
  #planetarium02 figure {
    right: 0;
  }
}

.planetarium_section figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (min-width: 769px), print {
  .planetarium_section .transparent_box {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 63.5rem;
    z-index: 5;
  }
}
@media screen and (max-width: 768px) {
  .planetarium_section .transparent_box {
    position: relative;
    transform: translateY(-6.6vw);
    width: 59rem;
  }
}

@media (min-width: 769px), print {
  #planetarium01 .transparent_box {
    transform: translate(-60rem, -50%);
  }
}
@media screen and (max-width: 768px) {
  #planetarium01 .transparent_box {
    margin: 0 0 0 10.5rem;
  }
}

@media (min-width: 769px), print {
  #planetarium02 .transparent_box {
    transform: translate(-2.5rem, -50%);
  }
}
@media screen and (max-width: 768px) {
  #planetarium02 .transparent_box {
    margin: 0 0 0 5.5rem;
  }
}

#news_section ul li div {
  flex-wrap: wrap;
  width: 100%;
}
#news_section ul li div > a:hover h4,
#news_section ul li div > a:hover .txt {
  text-decoration: underline;
}

#news_section ul li div .link_set {
  width: 100%;
  display: block;
}
@media (min-width: 769px), print {
  #news_section ul li div .link_set {
    padding: 1.2rem 0 0;
  }
}
#news_section ul li div .link_set a {
  position: relative;
  display: table;
  letter-spacing: 0.12em;
  color: #FF7C4A;
  text-decoration: underline;
}
@media (min-width: 769px), print {
  #news_section ul li div .link_set a {
    line-height: 1.834em;
    font-size: min(14.4px, 1.286vw);
  }
}
@media screen and (max-width: 768px) {
  #news_section ul li div .link_set a {
    line-height: 2em;
    font-size: 3.6rem;
  }
}

#news_section ul li div .link_set a:hover {
  text-decoration: none;
}

#news_section ul li div a.link {
  position: relative;
  width: 100%;
  display: block;
}

#news_section ul li div h4 {
  position: relative;
  width: 100%;
  letter-spacing: 0.05em;
  color: #6064A2;
  font-weight: 700;
}
@media (min-width: 769px), print {
  #news_section ul li div h4 {
    line-height: 1.728em;
    font-size: min(17.6px, 1.572vw);
    padding: 1.6rem 0 0.8rem;
  }
}
@media screen and (max-width: 768px) {
  #news_section ul li div h4 {
    line-height: 1.648em;
    font-size: 3.4rem;
    padding: 1rem 0 1rem;
  }
}

.txt {
  display: block;
  width: 100%;
}

/**/
#others_section {
  background: #f1f1f1;
  text-align: center;
}
@media (min-width: 769px), print {
  #others_section {
    padding-top: 6.4rem;
    padding-bottom: 6.4rem;
  }
}
@media screen and (max-width: 768px) {
  #others_section {
    padding-top: 8rem;
    padding-bottom: 8rem;
  }
}

#others_section .section_inner {
  display: flex;
}
@media (min-width: 769px), print {
  #others_section .section_inner {
    justify-content: center;
    align-items: stretch !important;
    padding-top: 4rem;
  }
}
@media screen and (max-width: 768px) {
  #others_section .section_inner {
    flex-wrap: wrap;
    padding-top: 8rem;
    justify-content: center;
    align-items: flex-start;
    gap: 8rem;
  }
}

#others_section a {
  transition: ease 0.4s all;
}
@media (min-width: 769px), print {
  #others_section a {
    width: 29.92rem;
    margin: 0 1.5rem;
  }
}
@media screen and (max-width: 768px) {
  #others_section a {
    width: 56rem;
  }
}

#others_section a:hover {
  opacity: 0.5;
}