/* ------------------------------------------------
サイト共通パーツ
-----------------------------------------------*/
/*------------------ タブ------------------*/
.nav-tabs3 {
  justify-content: space-around;
  width: 100%;
}
.nav-tabs3 li+ li {
  border-left: 1px solid #ccc;
  height: 70%;
}
.nav-tabs3.news-tab .nav-item {
  flex-basis: 20%;
  background: #f8f9fa;
}
@media screen and (min-width: 0px) and (max-width: 768px) {
  .nav-tabs3 .news-tab .nav-item a {
    padding: 10px 0;
    font-size: 11.5px;
  }
}
.nav-tabs3 .nav-item {
  padding: 0;
}
.nav-tabs3 .nav-item::before {
  display: none;
}
.nav-tabs3 .nav-item a {
  text-align: center;
  color: #212529;
  padding: 6px 0;
}
.nav-tabs3 .nav-link {
  border-top-left-radius: .25rem;
  border-top-right-radius: .25rem;
  padding: 0;
}
.nav-tabs3 .nav-item.show .nav-link {
  background: #002C83;
  color: #fff;
  border-color: #002C83;
}
.nav-tabs3 .nav-item .nav-link.active {
  color: #575757;
  font-weight: bold;
  border-bottom: solid 4px #042275;
  background: #e6e6e6;
}
@media screen and (min-width: 0px) and (max-width: 768px) {
  .tab-content {
    margin-top: 20px;
  }
}
/*------------ ボタン -----------*/
.btn01 {
  text-align: center;
  margin-top: 30px;
  margin-bottom: 20px;
}
.btn01 .btn-animation {
  display: inline-block;
  width: 240px;
  text-align: center;
  background-color: #3f3b3a;
  border: 2px solid #3f3b3a;
  font-size: 16px;
  color: #3f3b3a;
  text-decoration: none;
  font-weight: bold;
  padding: 10px 24px;
  border-radius: 4px;
  position: relative;
}
.btn01 .btn-animation span {
  position: relative;
  z-index: 1;
}
.btn01 .btn-animation::before,
.btn01 .btn-animation::after {
  content: "";
  display: block;
  background-color: #FFF;
  width: 50%;
  height: 100%;
  position: absolute;
  top: 0;
  transition: .2s;
}
.btn01 .btn-animation::before {
  left: 0;
}
.btn01 .btn-animation::after {
  right: 0;
}
.btn01 .btn-animation:hover:before,
.btn01 .btn-animation:hover:after {
  width: 0;
  background-color: #FFF;
}
.btn01 .btn-animation:hover {
  color: #FFF;
}


/* ------------------------------------------------
トップページ
-----------------------------------------------*/
/*------------------ トップスライド ------------------*/
.item {
  width: 100vw;
  margin: 0 5px;
}
.item img {
  width: 100%;
  height: auto;
}
#js-slide__nav {
  text-align: center;
}
#js-slide__nav__inner {
  display: inline-block;
  position: relative;
}
@media screen and (max-width: 768px) {
  .item {
    width: 230vw;
  }
}
/*------------------ トップビジュアル ------------------*/
.top {
  position: relative;
}
.top_kv{
  position: relative;
}
.top_kv .top_musk {
  
}
.top_kv video {
  position: relative;
  top: 0;
  width: 100%;
}
.top_kv .top_copy {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  text-align: center;
  background: #00000073;
  width: 100%;
  height: 100%;
}
.top_kv .top_copy .top_center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  width: 100%;
}
.top_kv .top_copy .main-copy{
  color: #fff;
  font-size: 40px;
  font-weight: bold;
  text-align: left;
  line-height: 1;
  margin-bottom: 30px;
  font-family: "Times New Roman", "YuMincho", "Hiragino Mincho ProN", "Yu Mincho", "MS PMincho", serif;
}
.top_kv .top_copy .main-copy span {
  border-bottom: solid 3px #042275;
  padding-bottom: 4px;
}
.top_kv .top_copy .sub-copy{
  color: #fff;
  font-size: 22px;
  text-align: left;
  font-weight: bold;
  line-height: 36px;
}
@media screen and (min-width: 768px) {
  /* kv */
  .top_kv{
    min-width: 768px;
  }
  .top_kv .main-copy{
    font-size: 46px;
    margin-bottom: 20px;
  }
  .top_kv .sub-copy{
    font-size: 30px;
  }
  /* video */
  .top_mov{
    min-width: 768px;
  }
}
@media screen and (max-width: 1150px) {
  .top_kv .top_copy img {
    width: 160px;
    margin-top: 80px;
  }
}
@media screen and (max-width: 768px) {
  .top_kv .top_copy img {
    width: 240px;
    margin-top: 70px;
    margin-bottom: 20px;
  }
  .top_kv .top_copy .main-copy {
    font-size: 30px;
    line-height: 46px;
  }
  .top_kv .top_copy .sub-copy {
    font-size: 18px;
  }
  .footer-contact {
    margin-top: 22px;
    margin-bottom: 0;
  }
}
/*------------------ セクション ------------------*/
.top {
  
}
.top_about {
  margin: 60px 0px;
  background: #fff;
}
.top_service {
  margin-top: 60px;
  padding: 60px 0;
  background: #f2f2f2;
}
.top_case {
  padding: 60px 0px;
  background: #fff;
}
.top_news {
  background: #f2f2f2;
  padding: 60px 0;
}
.top_menu {
  padding: 60px 0px;
  padding-bottom: 120px;
  background: #fff;
}
/*------------------ top_aboutセクション ------------------*/
.top_about img {
  border-radius: 6px;
}
.intro {
  margin-top: 60px;
  margin-bottom: 50px;
}
.intro p {
  text-align: center;
  letter-spacing: 3px;
  line-height: 32px;
  margin-bottom: 32px;
}
/*------------------ top_itemセクション ------------------*/
.case {
  
}
.case img {
  border-radius: 4px;
  margin-bottom: 6px;
}
.case img:hover {
  opacity: .8;
}
.case h3 {
  font-size: 18px;
  font-weight: 600;
  border-bottom: dotted 1px #042275;
  margin-bottom: 6px;
  color: #575757;
}
.case h3:hover {
  color: #3f3b3a;
}
.case .case-info {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
}
.case .case-info .case-date {
  font-size: 12px;
}
.case .case-info .case-cate {
  font-size: 12px;
  background: #575757;
  padding: 1px 6px;
  color: #fff;
  border-radius: 4px;
}
.case .case-info .case-cate:hover {
  opacity: .7;
}
.case .case-text {
  font-size: 14px;
  color: #575757;
}
.case .case-text:hover {
  color: #3f3b3a;
}
/*------------------ top_serviceセクション ------------------*/
.sv-box {
  
}
.sv-box h2 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  color: #fff;
  background: #0000004f;
  width: 85%;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  z-index: 1;
  border-radius: 4px;
  padding: 36px;
}
.sv-box h2:hover {
  opacity: .8;
}
.sv-box img {
  border-radius: 6px;
}
.sv-box img:hover {
  opacity: .8;
}
.sv-box p {
  font-size: 15px;
  color: #575757;
  text-align: center;
}
.sv-box p:hover {
  opacity: .8;
  color: #3f3b3a;
}
/*------------------ top_newsセクション ------------------*/
.news-box {
  display: flex;
  justify-content: flex-start;
  padding-bottom: 8px;
  border-bottom: dotted 1px #ccc;
  margin-bottom: 8px;
}
.news-box .news-date {
  padding: 0 12px;
}
.news-box .news-cate {
  padding: 2px 12px;
  background: #042275;
  color: #fff;
  border-radius: 4px;
  margin: 0 20px;
  font-weight: bold;
}
.news-box .news-cate:hover {
  opacity: .7;
}
.news-box .news-title {
  padding: 2px 12px;
  margin: 0 20px;
  color: #575757;
}
.news-box .news-title:hover {
  color: #3f3b3a;
}
.news-box-sp {
  display: flex;
  justify-content: space-between;
  margin-bottom: 4px;
}
.news-box-sp .news-date {
  padding: 0 12px;
}
.news-box-sp .news-cate {
  padding: 3px 12px;
  background: #042275;
  color: #fff;
  border-radius: 4px;
  margin: 0 20px;
  font-weight: bold;
  font-size: 12px;
}
.news-box-sp .news-cate:hover {
  opacity: .7;
}
.news-box-sp .news-title {
  padding: 2px 12px;
  color: #575757;
  padding-bottom: 8px;
  border-bottom: dotted 1px #ccc;
  margin-bottom: 8px;
  width: 100%;
}
.news-box-sp .news-title:hover {
  color: #3f3b3a;
}
/*------------------ top_menuセクション ------------------*/
.menu {
  
}
.menu img {
  position: relative;
  border-radius: 6px;
}
.menu img:hover {
  opacity: .6;
}
.menu h3 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  color: #fff;
  background: #000000a8;
  width: 94.7%;
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  padding: 8px 0;
}
@media screen and (max-width: 768px) {
  .menu h3 {
    width: 91.9%;
  }
}

/*-----------------------------------------------
会社概要
-----------------------------------------------*/
/*------------------ 会社概要の表------------------*/
.com-about {
  margin-bottom: 60px;
}
.com-about table {
  border-collapse: collapse;
  width: 100%;
}
.com-about th,td {
  padding: 5px 10px;          /* 余白指定 */
}
.com-about th {
  background-color: #575757;
  color: #fff;
  font-weight: bold;
  position: relative;
  z-index: 10;
  text-align: center;
  width: 25%;
}
.com-about td {
  background-color: #dee2e6;
  padding-left: 36px;
}
.com-about tr {
  border-bottom:  solid #fff; /* 線指定 */
}
@media only screen and (max-width:767px) {
  .com-about tr {
    display: grid;
  }
  .com-about th {
    width: 100%;
  }
  .com-about td {
    padding-left: auto;
  }
}

/*-----------------------------------------------
下層共通
-----------------------------------------------*/
.low-title {
  
}
.low-title h3 {
  font-size: 30px;
  position: relative;
  padding-top: 15px;
  text-align: center;
  color: #575757;
  font-family: 'Shippori Mincho', serif;
}
.low-title h3 span {
  font-size: 70px;
  display: block;
  margin-top: -50px;
  color: #0000ff21;
  z-index: -1;
  position: relative;
  font-family: 'Ephesis', cursive;
}

/*-----------------------------------------------
採用情報
-----------------------------------------------*/
.rec-box {
  
}
.rec-box h3 {
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 12px;
  padding-bottom: 4px;
  border-bottom: dashed 1px #adb5bd;
}
.rec-box p {
  
}
/*-----------------------------------------------
事例
-----------------------------------------------*/
.case-information {
  margin-top: 20px;
  margin-bottom: 60px;
}
.case-background {
  margin-top: 20px;
  margin-bottom: 60px;
}
.case-study {
  margin-top: 20px;
  margin-bottom: 60px;
}
.case-relation {
  margin-top: 120px;
  margin-bottom: 60px;
}
.case-info {
  margin-bottom: 30px;
}
.case-info p {
  text-align: center;
  font-size: 18px;
}
.case-info-box {
  background: #e9ecef;
  padding: 15px;
  height: 100%;
  border-radius: 8px;
}
.case-info-box dl dt {
  display: inline-block;
  font-size: 14px;
  width: 160px;
  padding: 0px 6px;
  font-weight: normal;
  float: left;
  border-left: solid 4px rgb(128 128 128 / 50%);
}
.case-info-box dl dd {
  color: #000;
  font-size: 14px;
  margin-left: 180px;
  margin-bottom: 14px;
}
.case-info-box dl dd a {
  background: #6c757d;
  padding: 4px 8px;
  border-radius: 4px;
  margin-right: 6px;
  color: #fff;
  font-weight: bold;
  font-size: 12px;
  line-height: 28px;
}
@media only screen and (max-width:767px) {
  .case-info-box dl dd {
    margin-left: 0px;
  }
}