/*============================
#lower_mv_sec
============================*/
/*#lower_mv_sec .set_bg {
	background-image: url(../image/works/mv_bg.jpg);
	@include mq-down(md) {
		background-image: url(../image/works/mv_bg_sp.jpg);
	}
}*/
#lower_mv_sec .set_bg .content .ttl_area .illust {
  max-width: 156px;
  left: 30px;
  bottom: -7px;
}
@media screen and (max-width: 768px) {
  #lower_mv_sec .set_bg .content .ttl_area .illust {
    max-width: 100px;
    left: -9px;
    bottom: -34px;
  }
}

@media screen and (max-width: 768px) {
  #lower_mv_sec .set_bg .content .ttl_area .letter {
    bottom: 5px;
  }
}

/*============================
#engineering_sec
============================*/
#engineering_sec .ttl_area {
  margin-bottom: 75px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  #engineering_sec .ttl_area {
    margin-bottom: 40px;
  }
}
#engineering_sec .ttl_area .sub01 {
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1.2;
  color: #999;
  margin-bottom: 20px;
}
@media screen and (max-width: 768px) {
  #engineering_sec .ttl_area .sub01 {
    font-size: 20px;
    margin-bottom: 15px;
  }
}
#engineering_sec .ttl_area .sttl {
  font-size: 46px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  margin-bottom: 18px;
}
@media screen and (max-width: 768px) {
  #engineering_sec .ttl_area .sttl {
    font-size: 32px;
    margin-bottom: 15px;
  }
}
#engineering_sec .ttl_area .sub02 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
}
@media screen and (max-width: 768px) {
  #engineering_sec .ttl_area .sub02 {
    font-size: 18px;
    line-height: 1.45;
  }
}
#engineering_sec .content_area {
  text-align: center;
  margin-bottom: 120px;
}
@media screen and (max-width: 768px) {
  #engineering_sec .content_area {
    margin-bottom: 40px;
  }
}
@media screen and (max-width: 768px) {
  #engineering_sec .content_area .w1280 {
    width: 100%;
  }
}
#engineering_sec .content_area .catch {
  font-size: 36px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.5;
  color: #1C569F;
  margin-bottom: 74px;
}
@media screen and (max-width: 1200px) {
  #engineering_sec .content_area .catch {
    font-size: 3vw;
    margin-bottom: 6.6vw;
  }
}
@media screen and (max-width: 768px) {
  #engineering_sec .content_area .catch {
    font-size: 24px;
    font-weight: 600;
    line-height: 1.55;
    margin-bottom: 40px;
    padding: 0 30px;
  }
}
#engineering_sec .content_area .img {
  max-width: 880px;
  width: 100%;
  margin: 0 auto 100px;
}
@media screen and (max-width: 768px) {
  #engineering_sec .content_area .img {
    margin-bottom: 40px;
  }
}
#engineering_sec .content_area .txt {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.9;
}
@media screen and (max-width: 768px) {
  #engineering_sec .content_area .txt {
    text-align: left;
    padding: 0 30px;
    font-size: 18px;
    line-height: 1.8;
  }
}
#engineering_sec .btn_area {
  padding-bottom: 150px;
}
@media screen and (max-width: 768px) {
  #engineering_sec .btn_area {
    padding-bottom: 40px;
  }
}
@media screen and (max-width: 768px) {
  #engineering_sec .btn_area .w1280 {
    width: 100%;
  }
}
#engineering_sec .btn_area .img_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 0;
  max-width: 1260px;
  margin: 0 auto 100px;
  -webkit-box-shadow: 0px 3px 9px 0px rgba(0, 0, 0, 0.06);
          box-shadow: 0px 3px 9px 0px rgba(0, 0, 0, 0.06);
}
@media screen and (max-width: 768px) {
  #engineering_sec .btn_area .img_wrap {
    margin-bottom: 40px;
  }
}
#engineering_sec .btn_area .img_wrap .img {
  width: 33.33%;
}
@media screen and (max-width: 768px) {
  #engineering_sec .btn_area .img_wrap .img {
    width: 50%;
  }
}
#engineering_sec .btn_area .link_btn {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}
@media screen and (max-width: 768px) {
  #engineering_sec .btn_area .link_btn {
    max-width: 325px;
  }
}
#engineering_sec .btn_area .link_btn a {
  display: block;
  background-color: #365792;
  padding: 56px 0;
  border-radius: 0px;
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1;
  position: relative;
}
@media screen and (max-width: 768px) {
  #engineering_sec .btn_area .link_btn a {
    font-size: 20px;
    line-height: 1.5;
    padding: 15px 0;
  }
}
#engineering_sec .btn_area .link_btn a::after {
  content: "";
  position: absolute;
  background-image: url(../image/common/arrow_btn01.svg);
  background-repeat: no-repeat;
  background-size: cover;
  width: 36px;
  height: 36px;
  right: 40px;
  top: 50%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
}
@media screen and (max-width: 768px) {
  #engineering_sec .btn_area .link_btn a::after {
    width: 32px;
    height: 32px;
  }
}