@charset "UTF-8";

/*
# =================================================================
# 技術・事例紹介
# =================================================================*/
/* 基本 */
#engineering {
  background: url(../../../img/common/mvBg5.png) no-repeat center bottom 500px / 1920px;
}
#engineering.case {
  padding: 0;
}
#engineering.case .container {
  padding: 0 0 20px 0;
}

/* mv */
#engineering.case .mv2 {
  background: url(../img/mvBg1.jpg) no-repeat center center / cover;
}

/* mainTxt */
#engineering.case .mainTxt {
  margin: 0 0 70px 0;
  text-align: center;
}
#engineering.case .mainTxt p {
  font-weight: bold;
}

/* boxLink */
#engineering.case .boxLink .inner ul {
  margin: 0 0 60px 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
#engineering.case .boxLink .inner ul li {
  width: 23%;
  margin: 0 1% 25px 1%;
  background: #fff;
  border-radius: 50px;
  display: flex;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}
#engineering.case .boxLink .inner ul li:nth-of-type(5),
#engineering.case .boxLink .inner ul li:nth-of-type(6),
#engineering.case .boxLink .inner ul li:nth-of-type(7) {
  margin: 0 1%;
}
#engineering.case .boxLink .inner ul li::before {
  content: '';
  width: 100%;
  height: 100%;
  background: #e7eff3;
  border-radius: 50px;
  position: absolute;
  top: 0;
  left: -100%;
  transition: .3s;
}
#engineering.case .boxLink .inner ul li:hover::before {
  left: 0;
}
#engineering.case .boxLink .inner ul li a {
  width: 100%;
  padding: 10px 30px;
  border: 1px solid #007bad;
  border-radius: 50px;
  font-size: 14px;
  font-weight: bold;
  color: #007bad;
  text-align: center;
  text-decoration: none;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
#engineering.case .boxLink .inner ul li a::after {
  content: '';
  width: 11px;
  height: 13px;
  background: url(../../../img/common/naviIconArrow2.svg) no-repeat left top / 11px;
  position: absolute;
  top: 38%;
  right: 20px;
}

/* boxCase */
#engineering.case .boxCase .inner .contents {
  margin: 0 0 50px 0;
  padding: 40px 45px 10px 45px;
  background: #e2eaee;
  border-radius: 25px;
}
#engineering.case .boxCase .inner .contents:nth-last-of-type(1) {
  margin: 0;
}
#engineering.case .boxCase .inner .contents h3 {
  margin: 0 0 15px 0;
  padding: 0 0 0 40px;
  font-size: 24px;
  line-height: 1.4;
  position: relative;
}
#engineering.case .boxCase .inner .contents h3::before {
  content: '';
  width: 30px;
  height: 30px;
  background: url(../../../img/common/naviIcon1.svg) no-repeat left top / 30px;
  position: absolute;
  top: 0;
  left: 0;
}
#engineering.case .boxCase .inner .contents h4 {
  margin: 0 0 15px 0;
  padding: 0 0 0 20px;
  font-size: 18px;
  color: #007bad;
  line-height: 1.7;
  position: relative;
}
#engineering.case .boxCase .inner .contents h4::before {
  content: '';
  width: 13px;
  height: 13px;
  background: url(../../../img/common/iconDia.svg) no-repeat left top / 13px;
  position: absolute;
  top: 6px;
  left: 0;
}
#engineering.case .boxCase .inner .contents p.attention {
  font-size: 14px;
}
#engineering.case .boxCase .inner .contents .img1 {
  width: 100%;
  margin: 20px auto 40px auto;
  display: block;
}
#engineering.case .boxCase .inner .contents .box1 {
  margin: 0 0 35px 0;
  padding: 30px 0 0 0;
  border-top: 1px solid #fff;
  display: flex;
  flex-wrap: wrap;
}
#engineering.case .boxCase .inner .contents .box1 .txt {
  width: calc(100% - 425px);
  padding: 0 40px 0 0;
}
#engineering.case .boxCase .inner .contents .box1 .img {
  width: 425px;
}
#engineering.case .boxCase .inner .contents .box1 .img img {
  width: 100%;
  display: block;
}
#engineering.case .boxCase .inner .contents .box2 {
  margin: 35px 0;
}
#engineering.case .boxCase .inner .contents .box2 h5 {
  margin: 0 0 15px 0;
  padding: 0 0 15px 0;
  border-bottom: 1px solid #fff;
  font-size: 20px;
  color: #007bad;
  line-height: 1;
  position: relative;
}
#engineering.case .boxCase .inner .contents .box2 h5::after {
  content: '';
  width: 30px;
  height: 1px;
  background: #e62119;
  position: absolute;
  bottom: -1px;
  left: 0;
}
#engineering.case .boxCase .inner .contents .box2 h6 {
  margin: 20px 0 15px 0;
  padding: 0 0 0 20px;
  font-size: 18px;
  line-height: 1;
  position: relative;

}
#engineering.case .boxCase .inner .contents .box2 h6::before {
  content: '';
  width: 13px;
  height: 13px;
  background: url(../../../img/common/iconDia.svg) no-repeat left top / 13px;
  position: absolute;
  top: 1px;
  left: 0;
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo {
  width: 100%;
  position: relative;
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo.video1 {
  max-width: 700px;
  height: 243px;
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo.video2 {
  max-width: 435px;
  height: 238px;
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo.video3,
#engineering.case .boxCase .inner .contents .box2 .boxVideo.video4 {
  width: 100%
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo::before {
  content: '';
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,.5);
  position: absolute;
  top: 0;
  left: 0;
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo.act::before {
  content: none;
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo.video1 video {
  max-width: 700px;
  width: 100%;
  height: 243px;
  display: block;
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo.video2 video {
  max-width: 435px;
  width: 100%;
  height: 238px;
  display: block;
}
#engineering.case .boxCase .inner .contents .box2 .boxVideo.video3 video,
#engineering.case .boxCase .inner .contents .box2 .boxVideo.video4 video {
  width: 100%;
  margin: 0 0 7px 0;
  display: block;
}
#engineering.case .boxCase .inner .contents .box2 video + img {
  width: 48px;
  height: 48px;
  margin: 0 auto;
  display: block;
  position: absolute;
  top: calc(50% - 24px);
  left: 0;
  right: 0;
  cursor: pointer;
}
#engineering.case .boxCase .inner .contents .box2 video + img.act {
  display: none;
}
#engineering.case .boxCase .inner .contents .box2 .caption {
  max-width: 700px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
#engineering.case .boxCase .inner .contents .box2 .caption span {
  width: 50%;
}
#engineering.case .boxCase .inner .contents .box2 span {
  display: block;
}
#engineering.case .boxCase .inner .contents .box2 .sp span:nth-of-type(1) {
  margin: 0 0 25px 0;
}
#engineering.case .boxCase .inner .contents .box3 {
  display: flex;
  flex-wrap: wrap;
}
#engineering.case .boxCase .inner .contents .box3 .txt {
  width: calc(100% - 430px);
  padding: 0 40px 0 0;
}
#engineering.case .boxCase .inner .contents .box3 .txt > p {
  margin: 0 0 25px 0;
}
#engineering.case .boxCase .inner .contents .box3 .txt .boxUse {
  padding: 23px 30px 20px 30px;
  background: #fff;
  border-radius: 15px;
}
#engineering.case .boxCase .inner .contents .box3 .txt .boxUse h5 {
  margin: 0 0 7px 0;
  padding: 0 0 0 20px;
  font-size: 18px;
  color: #007bad;
  line-height: 1;
  position: relative;
}
#engineering.case .boxCase .inner .contents .box3 .txt .boxUse h5::before {
  content: '';
  width: 10px;
  height: 15px;
  background: url(../../../img/common/iconArrow.gif) no-repeat left top / 10px;
  position: absolute;
  top: 0;
  left: 0;
}
#engineering.case .boxCase .inner .contents .box3 .txt .boxUse p {
  font-size: 14px;
  line-height: 1.6;
}
#engineering.case .boxCase .inner .contents .box3 .img {
  width: 430px;
}
#engineering.case .boxCase .inner .contents .box3 .img img {
  width: 100%;
  margin: 0 auto 40px auto;
  display: block;
}

/* contact */
#engineering.case .contact {
  background: none;
}

/*
# =================================================================
# レスポンシブ要素
# =================================================================*/
/* 4K:2560px */
@media screen and (min-width: 1921px) {
  /* 基本 */
  #engineering {
    background: url(../../../img/common/mvBg5.png) no-repeat center bottom 500px / 100%;
  }
}
/* PC:1920px */

/* laptop NotePC L */
@media screen and (max-width: 1660px) {
}
@media screen and (max-width: 1440px) {
}
@media screen and (max-width: 1240px) {
}
@media screen and (max-width: 1120px) {
}
@media screen and (max-width: 1080px) {
  /* boxLink */
  #engineering.case .boxLink .inner ul li {
    width: 31.333333%;
  }
  #engineering.case .boxLink .inner ul li:nth-of-type(5),
  #engineering.case .boxLink .inner ul li:nth-of-type(6) {
    margin: 0 1% 25px 1%;
  }
}

/* laptop NotePC */
@media screen and (max-width: 1024px) {
}
@media screen and (max-width: 960px) {
  /* boxCase */
  #engineering.case .boxCase .inner .contents .box1 .txt {
    width: 55%;
  }
  #engineering.case .boxCase .inner .contents .box1 .img {
    width: 45%;
  }
  #engineering.case .boxCase .inner .contents .box3 .txt {
    width: 55%;
  }
  #engineering.case .boxCase .inner .contents .box3 .img {
    width: 45%;
  }
}

/* tablet */
@media screen and (max-width: 767.98px) {
  /* 基本 */
  #engineering {
    background: url(../../../img/common/mvBg5.png) no-repeat center bottom 775px / 100%;
  }
  /* boxLink */
  #engineering.case .boxLink .inner ul {
    justify-content: space-between;
  }
  #engineering.case .boxLink .inner ul li {
    width: 48%;
    margin: 0 0 15px 0;
  }
  #engineering.case .boxLink .inner ul li:nth-of-type(5),
  #engineering.case .boxLink .inner ul li:nth-of-type(6) {
    width: 100%;
    margin: 0 0 15px 0;
  }
  #engineering.case .boxLink .inner ul li:nth-of-type(7) {
    width: 100%;
    margin: 0;
  }
  /* boxCase */
  #engineering.case .boxCase .inner .contents .box1 {
    display: block;
  }
  #engineering.case .boxCase .inner .contents .box1 .txt {
    width: 100%;
    margin: 0 0 30px 0;
    padding: 0;
  }
  #engineering.case .boxCase .inner .contents .box1 .img {
    width: 100%;
  }
  #engineering.case .boxCase .inner .contents .box3 {
    display: block;
  }
  #engineering.case .boxCase .inner .contents .box3 .txt {
    width: 100%;
    margin: 0 0 30px 0;
    padding: 0;
  }
  #engineering.case .boxCase .inner .contents .box3 .img {
    width: 100%;
  }
  #engineering.case .boxCase .inner .contents .box2 .boxVideo.video2 {
    max-width: none;
    width: 100%;
    height: auto;
    margin: 0 0 7px 0;
  }
  #engineering.case .boxCase .inner .contents .box2 .boxVideo.video2 video {
    max-width: none;
    height: auto;
  }
}

/* mobile L */
@media screen and (max-width: 450px) {
  /* 基本 */
  #engineering {
    background: url(../../../img/common/mvBg5.png) no-repeat center bottom 550px / 100%;
  }
  #engineering.case .container {
    padding: 0;
  }
  /* mv */
  #engineering.case .mv2 {
    background: url(../img/mvBg1_sp.jpg) no-repeat center center / cover;
  }
  /* mainTxt */
  #engineering.case .mainTxt {
    margin: 0 0 50px 0;
  }
  #engineering.case .mainTxt p {
    font-size: 3.8vw;
    text-align: left;
  }
  /* boxLink */
  #engineering.case .boxLink .inner ul li a {
    font-size: 3.4vw;
  }
  /* boxCase */
  #engineering.case .boxCase .inner .contents {
    padding: 30px 20px 1px 20px;
  }
  #engineering.case .boxCase .inner .contents h3 {
    padding: 0 0 0 32px;
    font-size: 5vw;
  }
  #engineering.case .boxCase .inner .contents h3::before {
    width: 25px;
    height: 25px;
    background: url(../../../img/common/naviIcon1.svg) no-repeat left top / 25px;
  }
  #engineering.case .boxCase .inner .contents h4 {
    margin: 0 0 10px 0;
    padding: 0 0 0 18px;
    font-size: 4.2vw;
  }
  #engineering.case .boxCase .inner .contents h4::before {
    width: 12px;
    height: 12px;
    background: url(../../../img/common/iconDia.svg) no-repeat left top / 12px;
    top: 5px;
  }
  #engineering.case .boxCase .inner .contents p {
    font-size: 3.8vw;
  }
  #engineering.case .boxCase .inner .contents p.attention {
    font-size: 3.4vw;
  }
  #engineering.case .boxCase .inner .contents .img1 {
    margin: 15px auto 25px auto
  }
  #engineering.case .boxCase .inner .contents .box1 {
    margin: 0 0 30px 0;
    padding: 20px 0 0 0;
  }
  #engineering.case .boxCase .inner .contents .box1 .txt {
    margin: 0 0 20px 0;
  }
  #engineering.case .boxCase .inner .contents .box2 h5 {
    font-size: 4.4vw;
  }
  #engineering.case .boxCase .inner .contents .box2 h6 {
    padding: 0 0 0 18px;
    font-size: 3.8vw;
  }
  #engineering.case .boxCase .inner .contents .box2 h6::before {
    width: 12px;
    height: 12px;
    background: url(../../../img/common/iconDia.svg) no-repeat left top / 12px;
    top: 0;
  }
  #engineering.case .boxCase .inner .contents .box2 span {
    font-size: 3.6vw;
  }
  #engineering.case .boxCase .inner .contents .box3 .txt {
    margin: 0 0 20px 0;
  }
  #engineering.case .boxCase .inner .contents .box3 .txt .boxUse {
    padding: 22px;
  }
  #engineering.case .boxCase .inner .contents .box3 .txt .boxUse h5 {
    font-size: 4.2vw;
  }
  #engineering.case .boxCase .inner .contents .box3 .txt .boxUse h5::before {
    top: -1px;
  }
  #engineering.case .boxCase .inner .contents .box3 .txt .boxUse p {
    font-size: 3.4vw;
  }
  #engineering.case .boxCase .inner .contents .box3 .img img {
    margin: 0 auto 25px auto;
  }
}
@media screen and (max-width: 400px) {
}

/* mobile M */
@media screen and (max-width: 375px) {
}

/* mobile S */
@media screen and (max-width: 320px) {
  /* 基本 */
  #engineering {
    background: url(../../../img/common/mvBg5.png) no-repeat center bottom 530px / 100%;
  }
}
