@charset "utf-8";

/* certification */

.head_navi li:nth-child(1) > a:after {
  left: 0;
  right: 0;
}

.certification {
  padding-top: 65px;
  padding-bottom: 85px;
}

.certification-flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.certification-textWrap {
  max-width: 588px;
  width: 100%;
  margin-right: 112px;
  margin-top: 34px;
}

.about-heading {
  font-size: 38px;
  line-height: 1.3;
  margin-bottom: 24px;
  margin-bottom: 14px;
}

@media screen and (max-width: 640px) {
  .about-heading {
    font-size: 30px;
    margin-bottom: 16px;
  }
}

.about-heading span {
  position: relative;
  z-index: 1;
}

.about-heading span::before {
  content: "";
  z-index: 2;
  position: absolute;
  background: #0877ff;
  width: 40px;
  height: 4px;
  top: -30px;
  left: 0;
}

.about-heading span::after {
  content: "";
  z-index: 1;
  position: absolute;
  background: #7b95b2;
  width: 70px;
  height: 1px;
  top: -30px;
  left: 0;
}

.certification_sub-heading {
  font-size: 18px;
  line-height: 1.77;
}

.certification__lead {
  font-size: 16px;
  color: #9dadb9;
  line-height: 1.875;
  margin-top: 42px;
}

.certification_img {
  max-width: 500px;
  width: 100%;
}

.certification_img img {
  width: 100%;
}

@media (max-width: 640px) {
  .certification {
    padding-top: 70px;
    padding-bottom: 45px;
  }

  .certification-flex {
    display: block;
  }

  .certification-textWrap {
    max-width: 100%;
    width: 100%;
    margin-right: 0px;
    margin-top: 0;
  }

  .certification_img {
    max-width: 100%;
    width: 100%;
    margin-top: 16px;
  }

  .certification_sub-heading {
    font-size: 16px;
  }

  .certification__lead {
    font-size: 14px;
    margin-top: 20px;
  }
}
/* about系の共通----------------------------------- */
.about {
  padding-top: 72px;
  padding-bottom: 125px;
  background-color: #153356;
}
.about_ttl {
  font-size: 18px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 50px;
}
.about_main {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.about_box {
  width: 31.5%;
  z-index: 1;
  display: block;
}

.about_img_box {
  position: relative;
  background-repeat: no-repeat;
  width: 100%;
  height: 280px;
}
.about_img_box:before {
  content: "";
  position: absolute;
  z-index: -2;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 280px;

  opacity: 0.5;
  background-image: -moz-linear-gradient(
    90deg,
    rgb(21, 51, 85) 0%,
    rgb(2, 121, 255) 76%
  );
  background-image: -webkit-linear-gradient(
    90deg,
    rgb(21, 51, 85) 0%,
    rgb(2, 121, 255) 76%
  );
  background-image: -ms-linear-gradient(
    90deg,
    rgb(21, 51, 85) 0%,
    rgb(2, 121, 255) 76%
  );

  transition: opacity 400ms ease;
}
.about_img {
  position: absolute;
  background-size: 100% auto;
  background-repeat: no-repeat;
  background-position: center;
  -webkit-transition: all 400ms ease;
  -o-transition: all 400ms ease;
  transition: all 400ms ease;
  position: absolute;
  background-size: 100% auto;
  right: 0;
  left: 0;

  height: 100%;
  margin: 0 auto;
}
.about_img1 {
  background-image: url("../img/common/navi_icon1_1.svg");
  width: 114px;
}
.about_img2 {
  background-image: url("../img/common/navi_icon1_2.svg");
  width: 137.5px;
}
.about_img3 {
  background-image: url("../img/common/navi_icon1_4.svg");
  width: 96px;
}
.about_img4 {
  background-image: url("../img/common/navi_icon1_3.svg");
  width: 126px;
}

.about_txt {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  height: 76px;
  margin-top: 23px;
}
.about_link_name {
  font-size: 32px;
  line-height: 1.2;
}

/* Manufacturing----------------------------------- */

/* ----------------------------------- */
/* ----------------------------------- */
/* ----------------------------------- */

/* ホバーアクション ----------------------------------- */
@media screen and (min-width: 641px) {
  /* 共通----------------------------------- */
  .about_box:hover .about_img_box:before {
    opacity: 0.8;
  }
  .about_box:hover .about_img {
    -webkit-transform: scale(1.15);
    -ms-transform: scale(1.15);
    transform: scale(1.15);
  }

  /* Manufacturing----------------------------------- */
  .productCard:hover:before {
    opacity: 0.8;
  }
  .productCard:hover .productCard_img img {
    -webkit-transform: scale(1.15);
    -ms-transform: scale(1.15);
    transform: scale(1.15);
  }
}

@media screen and (max-width: 1200px) {
}

@media screen and (max-width: 1000px) {
  /* 共通----------------------------------- */
  .about_box {
    width: 47.8%;
  }
  .about_box:nth-of-type(n + 3) {
    margin-top: 35px;
  }

  .about_txt {
    height: auto;
    margin-top: 0;
  }

  /* Manufacturing----------------------------------- */
  /* .productList_item {
    width: 100%;
  }

  .productList_ttl {
    height: auto;
  }
  .productList_ttl span {
    position: static;
    transform: translateY(0);
  } */
}

/*---------------------------------------------------------
	スマホ
---------------------------------------------------------*/
@media screen and (max-width: 640px) {
  /* 共通----------------------------------- */
  .about {
    padding-top: 34px;
    padding-bottom: 64px;
  }

  .about_ttl {
    margin-bottom: 29px;
  }

  .about_box:nth-of-type(n + 3) {
    margin-top: 32px;
  }

  .about_img_box {
    height: 160px;
  }
  .about_img_box:before {
    height: 160px;
  }
  .about_img1 {
    width: 66px;
  }
  .about_img2 {
    width: 77px;
  }
  .about_img3 {
    width: 56px;
  }
  .about_img4 {
    width: 73px;
  }

  .about_txt {
    display: block;
  }

  .about_link_name {
    font-size: 18px;
    font-weight: 500;
    line-height: 1.2;
    display: block;
    margin-bottom: 12px;
  }
  .about_txt .btn_arrow {
    display: block;
    text-align: right;
  }
}