@charset "UTF-8";
@media print, all and (min-width: 710px) {
  .is-hidden_pc {
    display: none;
  }
}
@media print, all and (max-width: 750px) {
  .is-hidden_sp {
    display: none;
  }
}
/* 共通 */
.research-section .title-level02 {
  margin-bottom: 30px;
}
.research-section .image-box {
  display: flex;
  justify-content: center;
  gap: 20px;
  text-align: center;
  margin-bottom: 20px;
}
.research-section .image-box:last-child {
  margin-bottom: 0;
}
.research-section .image-box span {
  display: block;
  font-weight: 600;
  font-size: 112.5%;
  line-height: 1.7;
}
.research-section .text-box h3 {
  font-size: 137.5%;
  font-weight: 600;
  color: #4bbdce;
  margin-bottom: 5px;
}
.research-section .text-box h4 {
  font-size: 112.5%;
  font-weight: 600;
}
.research-section .text-box:not(:last-of-type) {
  margin-bottom: 60px;
}
.research-section .text-box p {
  margin-bottom: 30px;
}
.research-section .text-box p:last-child {
  margin-bottom: 0;
}
.research-section ul {
  font-weight: 600;
  margin-bottom: 30px;
}

.bg-blue {
  background: rgba(75, 189, 206, 0.15);
  padding: 80px 0;
}

/* INDEX */
#b-research_lead em {
  font-size: 162.5%;
  font-weight: 600;
  margin-bottom: 30px;
  display: inline-block;
}
#b-research_lead .text-box {
  display: flex;
  flex-direction: column-reverse;
  gap: 30px;
}
#b-research_lead .text-box .text {
  aspect-ratio: 960/440;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  background-image: url(../images/research/index/image-desc.png);
}
#b-research_lead .text-box .text p {
  width: 56.8%;
}
#b-research_lead .text-box .image span {
  display: inline-block;
  font-weight: 600;
}

/*BASIC*/
#b-research_index {
  padding-top: 35px;
  margin-bottom: 85px;
}
#b-research_index .index-box {
  width: min(675px, 100%);
  margin: auto;
  border: solid 1px #4bbdce;
  border-top: none;
  position: relative;
  padding: 70px 150px 30px;
  box-sizing: border-box;
}
#b-research_index .index-box .title {
  position: absolute;
  width: 100%;
  top: -20px;
  left: 0;
  text-align: center;
}
#b-research_index .index-box .title .en {
  display: block;
  font-size: 250%;
  /*40px*/
  font-family: "Bitter", serif;
  color: #4bbdce;
  font-weight: bold;
  text-align: center;
  display: flex;
  align-items: center;
  line-height: 1;
}
#b-research_index .index-box .title .en::after {
  content: "";
  flex-grow: 1;
  height: 1px;
  background: #4bbdce;
  margin-left: 10px;
}
#b-research_index .index-box .title .en::before {
  content: "";
  flex-grow: 1;
  height: 1px;
  background: #4bbdce;
  margin-right: 10px;
}
#b-research_index .index-box .title .ja {
  font-size: 125%;
}
#b-research_index .index-box ul li {
  list-style-type: disc;
}
#b-research_index .index-box ul a {
  color: #0071BB;
}

@media all and (min-width: 751px) {
  body.research #title {
    background-image: url(../images/research/title-bg.jpg);
    height: 630px;
  }
  body.research #title .video-wrap {
    overflow-x: hidden;
    height: 630px;
    position: absolute;
    width: 100%;
    /* TRANSITION */
    -webkit-transition: background 0.3s;
    -moz-transition: background 0.3s;
    -o-transition: background 0.3s;
    transition: background 0.3s;
  }
  body.research #title .container-inner {
    height: 630px;
  }
  body.research #title #pcnav-filter {
    height: 630px;
  }
  /* INDEX */
}
@media only screen and (max-width: 750px) {
  body.research #title {
    background-image: url(../images/research/title-bg.jpg);
    height: 218px;
  }
  body.research #title .video-wrap {
    overflow-x: hidden;
    height: 218px;
    position: absolute;
    width: 100%;
    /* TRANSITION */
    -webkit-transition: background 0.3s;
    -moz-transition: background 0.3s;
    -o-transition: background 0.3s;
    transition: background 0.3s;
  }
  body.research #title .container-inner {
    height: 218px;
  }
  body.research #title .video {
    transform: scale(1.4);
    margin-top: -30px;
  }
  body.research #title .title-box {
    bottom: -70px;
  }
  body.research #title #pcnav-filter {
    height: 218px;
  }
  /* 共通 */
  .research-section .image-box {
    flex-wrap: wrap;
    margin-bottom: 20px;
  }
  .research-section .image-box span {
    font-size: 100%;
  }
  .research-section .image-box img {
    display: inline-block;
    margin-top: 10px;
  }
  .research-section .text-box h3 {
    font-size: 125%;
  }
  .research-section .text-box:not(:last-of-type) {
    margin-bottom: 20px;
  }
  .research-section .text-box p {
    margin-bottom: 15px;
  }
  .research-section ul {
    margin-bottom: 15px;
  }
  .bg-blue {
    padding: 60px 0;
  }
  /* INDEX */
  #b-research_lead em {
    font-size: 125%;
  }
  #b-research_lead .text-box {
    flex-direction: column;
    gap: 18px;
  }
  #b-research_lead .text-box .text {
    background-image: none;
    aspect-ratio: auto;
  }
  #b-research_lead .text-box .text p {
    width: 100%;
  }
  #b-research_lead .text-box .image {
    text-align: center;
  }
  #b-research_lead .text-box .image span {
    display: block;
  }
  /*BASIC*/
  #b-research_index {
    padding-top: 0px;
    margin-bottom: 45px;
  }
  #b-research_index .index-box {
    width: auto;
    padding: 80px 30px 30px;
  }
  #b-research_index .index-box .title {
    top: -15px;
  }
  #b-research_index .index-box .title .en {
    font-size: 187.5%;
    /*30px*/
  }
  #b-research_index .index-box .title .ja {
    font-size: 112.5%;
  }
  #b-research_index .index-box ul li {
    list-style-type: disc;
  }
  #b-research_index .index-box ul a {
    color: #0071BB;
  }
}