@charset "utf-8";
/* contents */
.research-development .title-lv2 {
  position: relative;
  font-size: 60px;
  color: #000;
  font-weight: 500 !important;
  line-height: 1.2;
}
.research-development .title-lv2-ja {
  display: block;
  font-size: 20px;
  color: #757575;
  font-weight: bold;
}
.title-lv3 {
  font-size: clamp(1.875rem, 0.938rem + 1.25vw, 2.438rem);
  color: #000;
  font-weight: 500 !important;
}
.section-container {
  position: relative;
  padding-top: 40px;
  padding-bottom: 150px;
}
.section-container:last-child {
  padding-bottom: 200px;
}
.research-development-list.section-container {
  padding-top: 50px;
}
.section-container[data-section-color="gray"] {
  background: #f6f6f6;
}
.section-inner {
  max-width: 1920px;
  margin: 0 auto;
  padding-left: 3.47%;
  padding-right: 3.47%;
  box-sizing: border-box;
}
.research-development {
  padding-top: 40px;
  padding-bottom: 100px;
}
.research-development-contents-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-top: -80px;
  margin-right: -1.74vw;
}
.research-development-contents-list_item {
  width: -webkit-calc(99.9999%/3 - 1.74vw);
  width: calc(99.9999%/3 - 1.74vw);
  margin-top: 80px;
  margin-right: 1.74vw;
}
.research-development-contents-list .title-lv3 {
  line-height: 1;
}
.research-development-contents-thum {
  overflow: hidden;
}
.research-development-contents-text-box {
  margin-top: 40px;
  padding-left: 15px;
  padding-right: 15px;
  box-sizing: border-box;
}
.research-development-contents-text-box .text, .research-development-contents-text-box .text-link-container {
  font-size: 14px;
}
.research-development-contents-text-box .text {
  margin-top: 30px;
  color: #565656;
  /* text-align: justify; */
  line-height: 2;
}
.research-development-contents-text-box .text + .text-link-container {
  margin-top: 30px;
  padding-top: 20px;
  border-top: #e5e5e5 1px solid;
}
#related-link .section-inner {
  max-width: 1110px;
}
#related-link .title-lv2 {
  padding-top: 60px;
  padding-left: 50px;
  font-size: 25px;
  line-height: 1.4;
}
.related-link-list {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: -2.08vw;
}
.related-link-list_item {
  width: -webkit-calc(100%/2 - 2.08vw);
  width: calc(100%/2 - 2.08vw);
  margin-right: 2.08vw;
  overflow: hidden;
}
.related-link-thum {
  overflow: hidden;
}
.related-link-text-box {
  padding: 0 15px;
}
.related-link-list .title-lv3 {
  position: relative;
  margin-top: 40px;
  margin-bottom: 40px;
  font-size: clamp(1.875rem, 0.938rem + 1.25vw, 2.438rem);
}
.related-link-list .title-lv3::after {
  content: '';
  display: block;
  position: absolute;
  vertical-align: middle;
  width: 5px;
  height: 2px;
  border-top: 2px solid #aaa;
  bottom: -20px;
  left: 0;
}
.related-link-list .title-lv3-ja {
  display: block;
  font-size: clamp(0.75rem, 0.438rem + 0.42vw, 0.938rem);
  color: #aaa;
}
.related-link-list .text {
  margin-top: 3.47vw;
}
.related-link-list .text-link-container {
  margin-top: 2.57vw;
  padding-left: 5px;
  border-top: 1px solid #e5e5e5;
  padding-top: 1.39vw;
  font-size: 14px;
}