header:before {
  position: absolute;
  content:"";
  z-index: 2;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  background: #fff;
  opacity: 0.25;
}
.navbar.nav-site {
  background: transparent;
}
/**/
.navbar.nav-site:before {
  position: absolute;
  content:"";
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(12px);
}/**/

.dd-menu .n {
  color:#fff;
}

.v-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index:1;
}
.v-bg video {
  position: absolute;
  top: 50%;
  left: 50%;
  /* コンテナを埋めるために最小サイズを指定 */
  /*min-width: 100%;*/
/*  min-height: 100vh;*/
  /* 中心を基準に配置 */
  transform: translate(-50%, -50%);
  /* コンテンツ部分にフォーカス（黒い隙間があれば外れるように調整可能） */
  /*object-fit: cover;
  object-fit: contain;
  object-position: center center;*/

  min-width:100%;
  min-height:100%;
/*  max-width: 100vw;*/
  max-height: 100vh;
}
.v-bg:after {
  position: absolute;
  content:"";
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #000;
  opacity: 0.3;
}

#index-pop {
  position: fixed;
  z-index: 50;
  right: 30px;
  bottom: 100px;
  background: rgba(0, 0, 0, 0.15);
  padding:15px;
  width: 200px;

  box-shadow: 0px 0px 5px #0000001A;
}
#index-pop .t {
  font-size: 18px;
  line-height: 22px;
  color:#fff;
  text-align: center;
  margin-bottom: 12px;
}
#index-pop .btn {
  font-size: 15px;
  line-height: 16px;
  width: 100%;
  padding:10px 8px;
  background: transparent;
  border:1px solid #fff;
}
#index-pop .btn:hover {
  background: #009de8;
}
#index-pop .arr-r:after {
  width: 6px;
  height: 6px;
  right: 14px;
}
#index-pop .btn-close {
  position: absolute;
  top:-12px;
  right: -12px;
  border-radius: 50%;
  background-color: #fff;
  width: 25px;
  height: 25px;
  border:1px solid #282828;
  color:#282828;
  opacity: 1;
  padding:0;
  background-size: 10px;
}
#index-pop ul li {
  margin-bottom: 8px;
}
#index-pop ul li:last-child {
  margin-bottom: 0;
}

main {
  /* debug */
  min-height: 1200px;
  color:#fff;
}

.main-ct {
  position: relative;
  z-index: 2;
}
.top-v {
  position: relative;
  height: 100vh;
}
.top-v .comp-txt {
  position: absolute;
  right: 20px;
  top:82px;
  color:#fff;
  font-size: 12px;
  line-height: 20px;
}
.top-v .scr-down {
  position: absolute;
  left: 0;
  right: 0;
  margin:auto;
  bottom: 30px;
  display: block;
  border-radius: 50%;
  background: #009de8;
  color:#fff;
  font-weight: bold;
  font-size: 15px;
  line-height: 20px;
  width: 100px;
  height: 100px;
  text-align: center;
  padding:25px 8px 8px;

  animation: scr-updown 1.6s infinite;
}
.top-v .scr-down:after {
  position: absolute;
  content:"";
  left: 0;
  right: 0;
  bottom: 20px;
  margin:auto;
  background-size: 100%;
  background-position: center;
  background-repeat: no-repeat;
  background-image: url(../img/common/arrow-down-white-large.svg);
  width: 20px;
  height: 20px;
/*  opacity: 0;*/

/*  animation: top-arr-scroll 1.6s infinite;*/
}
@keyframes top-arr-scroll {
  0% {
    opacity: 0;
    transform:translate(0, 0);
  }
  40% {
    opacity: 1;
  }
  80% {
    opacity: 0;
    transform:translate(0, 20px);
  }
  100% {
    opacity: 0;
  }
}
@keyframes scr-updown {
  0%,100% {
    transform:translate(0, 0);
  }
  50% {
    transform:translate(0, 20px);
  }
}
.top-v .scr-down:hover {
  text-decoration: none;
}
.t-copy {
  position: absolute;
  text-align: center;
  font-weight: bold;
  left: 10%;
  top:50%;
  transform: translateY(-50%);
  width: 545px;
}
.t-copy .t1 {
  margin-bottom: 40px;
  font-size: 36px;
  line-height: 46px;
}
.t-copy .t1 .sm {
  font-size: 16px;
  text-align: right;
  margin-right: 20px;
}
.t-copy .t2 {
  font-size: 20px;
  line-height: 40px;
}

.h-tt {
  text-align: center;
  margin-bottom: 45px;
}
.h-tt h2 {
  font-weight: bold;
  font-size: 32px;
  line-height: 42px;
  letter-spacing: 16px;
  margin-bottom: 12px;
}
.h-tt .en {
  font-size: 12px;
  line-height: 14px;
  letter-spacing: 6px;
}
.sec-services {
  padding:110px 0 140px;
}

.row-serv .col {
  position: relative;
  height: 172px;
}

.btn-serv {
  position: absolute;
  top:0;
  left: 0;
  right: 0;
  margin:auto;

  display: block;
  border:2px solid #fff;
  width: 172px;
  height: 172px;
  padding:14px;
  text-align: center;
  color:#fff;
  font-weight: bold;

  transform-origin: center;
}
.btn-serv>* {
  transition: all 0.3s ease;
}
.btn-serv:hover,.btn-serv:visited {
  text-decoration: none;
  color:#fff;
}
.btn-serv:hover {
  transform: scale(1.4);
  height: 200px;
  /*width: 240px;
  height: 280px;
  left:-16px;*/

  background: #fff;
  color:#282828;
  padding:10px 5px;
}
.btn-serv:hover>* {
  transform: scale(0.71428);
}
.btn-serv svg .cls-1 {
  fill:#fff;
}
.btn-serv:hover svg .cls-1 {
  fill:#282828;
}
.btn-serv svg .cls-2 {
  fill:none;
}
.btn-serv .n {
  font-size: 18px;
  line-height: 26px;
  margin-top: 36px;
}
.btn-serv .sn {
  display: none;
  font-size: 14px;
  line-height: 20px;
}
.btn-serv.s3 .sn {
  font-size: 12px;
}
.btn-serv .desc {
  display: none;
  font-size: 15px;
  line-height: 24px;
  font-weight: normal;
}
.btn-serv:hover .n {
  margin-top: 2px;
}
.btn-serv:hover .sn,.btn-serv:hover .desc {
  display: block;
}
.btn-serv:hover .sn {
  margin-top:-6px;
}
.btn-serv:hover .desc {
  position: absolute;
  width: 210px;
  left: -21px;
  bottom: 18px;
}
.btn-serv.s3:hover .desc {
  bottom: 8px;
}

.bg-tr-bl1 {
  position: relative;
}
.bg-tr-bl1:before {
  position: absolute;
  content:"";
  left: 0;
  top:0;
  width: 100%;
  height: 100%;
  background: #fff;
  opacity: 0.1;
}
.bg-tr-bl1:after {
  position: absolute;
  content:"";
  left: 0;
  top:0;
  width: 100%;
  height: 100%;
  backdrop-filter: blur(12px);
}
.btn-bb {
  position: relative;
  display: inline-block;
  width: 380px;
  padding:24px;
  font-weight: bold;
  font-size: 20px;
  line-height: 30px;
  text-align: center;
  color:#fff;
  background: transparent;
  border: 2px solid #fff;
}
.btn-bb:visited {
  color:#fff;
  background: #transparent;
}
.btn-bb:hover {
  text-decoration: none;
  background: #fff;
  color:#282828;
}
/*
.btn-bb:after {
  position: absolute;
  content:"";
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  background-image: url(../img/common/arrow-right-white-long.svg);
  right: -25px;
  top:50%;
  transform: translateY(-50%);
  width: 70px;
  height: 8px;
  margin-top: -5px;
}
.btn-bb:hover:after {
  background-image: url(../img/common/arrow-right-black-long.svg);
}*/

.sec-comp {
  position: relative;
  padding:140px 0;
  text-align: center;
}
.sec-comp .inn {
  position: relative;
  z-index: 5;
  text-align: center;
}
.sec-comp .t {
  font-weight: bold;
  font-size: 32px;
  line-height: 42px;
  margin-bottom: 40px;
}
.sec-comp .desc {
  font-size: 20px;
  line-height: 48px;
  margin-bottom: 40px;
}
.sec-comp .btm-comp {
  position: relative;
  display: inline-block;
  width: 380px;
  padding:24px;
  font-weight: bold;
  font-size: 20px;
  line-height: 30px;
  text-align: center;
  color:#fff;
  background: #282828;
}
.sec-recruit, .sec-news {
  padding:140px 0;
}
.sec-recruit .t {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  letter-spacing: 8px;
  margin-bottom: 40px;
}
.sec-recruit .row-recruit {
  margin:0 -20px;
}
.sec-recruit .row-recruit>div {
  padding:0 20px;
}
.row-recruit .rec-box {
  text-align: center;
}
.rec-box:hover {
  color:#fff;
  text-decoration: none;
}
.rec-box .thumb-out {
  position: relative;
}
.rec-box .thumb-out:after {
  position: absolute;
  z-index: 5;
  content:"";
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  background-image: url(../img/common/arrow-right-white-long.svg);
  right: 80px;
  top:50%;
  transform: translateY(-50%);
  width: 70px;
  height: 10px;
  margin-top: -5px;
  opacity: 0;

  transform-origin: left;
  transform:translateX(0);
  transition: all 0.3s ease;
}
.rec-box:hover .thumb-out:after {
  opacity: 1;
  transform: translateX(50px);
}
.rec-box .thumb {
  position: relative;
  overflow: hidden;
  transition: all 0.3s ease;
}
.rec-box .thumb:after {
  z-index: 3;
}
.rec-box .thumb>img {
  position: relative;
  z-index: 3;
  transition: all 0.3s ease;
  transform-origin: center;
}
.rec-box:hover .thumb>img {
  transform: scale(1.05);
}
.rec-box:hover .thumb:after {
  opacity: 1;
}
.rec-box .thumb-out .bnn {
  position: absolute;
  z-index: 6;
  left: -20px;
  top:50%;
  transform: translateY(-50%);
  display: inline-block;
  background: #fff;
  height: 100px;
  min-width: 280px;
  padding:14px;
}
.rec-box .thumb-out .bnn .txt {
  font-size: 14px;
  line-height: 16px;
  font-weight: bold;
  color:#282828;
  margin-top: 20px;
}
.rec-box .thumb-out.tb1 .bnn img {
  margin-top: -5px;
}
.rec-box .thumb-out.tb1 .bnn .txt {
  margin-top: 10px;
}
.rec-box .n {
  color:#fff;
  font-weight: bold;
  font-size: 18px;
  line-height: 20px;
  margin-top: 26px;
}

.rec-logios {
  position: relative;
  overflow: hidden;
  text-align: center;
}
.rec-logios:hover:after {
  opacity: 1;
}
.rec-logios .bg-img {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  margin:auto;
  width: 100%;
  height: 300px;
  transition: transform 0.3s ease;
  transform-origin: center;

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  background-image: url(../img/index/img-bg@2x.jpg);
}
.rec-logios:hover .bg-img {
  transform: scale(1.05);
}
.rec-logios .container {
  position: relative;
  z-index: 5;
}
.rec-logios a {
  color:#fff;
  font-size: 32px;
  line-height: 40px;
  letter-spacing: 16px;
  display: block;
  padding:130px 0;
}
.rec-logios a span {
  position: relative;
  display: inline-block;
  transition: transform 0.3s ease;
}
.rec-logios a span:after {
  position: absolute;
  z-index: 5;
  content:"";
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  background-image: url(../img/common/arrow-right-white-long.svg);
  right: -120px;
  top:50%;
  transform: translateY(-50%);
  width: 70px;
  height: 10px;
  margin-top: -5px;
  opacity: 0;

  transform-origin: left;
  transform:translateX(0) ;
  transition: all 0.3s ease;
}
.rec-logios a:hover {
  text-decoration: none;
}
.rec-logios a:hover span:after {
  transform: translateX(60px);
  opacity: 1;
}

.news-box {
  padding:70px 50px;
}
.news-box .inn {
  position: relative;
  z-index: 5;
}
.news-box .c-tab {
  text-align: center;
  margin-bottom: 60px;
}
.news-box .c-tab a {
  position: relative;
  display: inline-block;
  color:#fff;
  text-align: center;
  font-size: 18px;
  padding-top: 14px;
  margin-right: 40px;
}
.news-box .c-tab a:last-child {
  margin-right: 0;
}
.news-box .c-tab a:before {
  position: absolute;
  content: "";
  top: 0;
  width: 100%;
  height: 5px;
  background: #fff;
  opacity: 0;
  transition: all 0.3s ease;
}
.news-box .c-tab a:hover {
  text-decoration: none;
}
.news-box .c-tab a.active:before,
.news-box .c-tab a:hover:before {
  opacity: 1;
}
.news-box .news-list {
  margin-bottom: 60px;
}
.news-list .n-item {
  display: block;
  position: relative;
  border: 1px solid #fff;
  padding: 28px 40px;
  margin-bottom: 20px;
  color:#fff;
  word-break: break-all;
}
.news-list .n-item:last-child {
  margin-bottom: 0;
}
main .sec-quality {
  padding:120px 0;
  color:#282828;
  background: rgba(255, 255, 255, 0.8);
}
.sec-quality .h-tt {
  color:#282828;
}
.sec-quality .desc {
  text-align: center;
  font-weight: bold;
  font-size: 20px;
  line-height: 54px;
}

.sec-other {
  padding:120px 0;
}
.sec-other .row-other {
  margin:0 -20px;
}
.sec-other .row-other>div {
  padding:0 20px;
  margin-bottom: 40px;
}
.sec-other .row-other a {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;

  font-weight: bold;
  font-size: 20px;
  padding:12px 12px;
  text-align: center;
  width: 100%;
  height: 100px;
  color:#fff;
  border:2px solid #fff;
}
.sec-other .row-other a:hover {
  text-decoration: none;
/*  background: rgba(0, 0, 0, 0.2);*/
  background: #fff;
  color:#282828;
}

.sec-other .row-other a:after {
  position: absolute;
  z-index: 5;
  content:"";
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100%;
  background-image: url(../img/common/arrow-right-black-long.svg);
  right: 70px;
  top:50%;
  transform: translateY(-50%);
  width: 40px;
  height: 10px;
  margin-top: -7px;
  opacity: 0;

  transform-origin: left;
  transform:translateX(0);
  transition: all 0.3s ease;
}
.sec-other .row-other a:hover:after {
  opacity: 1;
  transform: translateX(30px);
}

@media (max-width: 992px) {
  header:before {
    position: fixed;
    height: 60px;
  }
  #gotop-btn {
    right: 20px;
    bottom: 20px;
  }
  #index-pop {
    bottom:90px;
    right: 20px;
    padding:10px;
    width: 180px;
  }
  #index-pop .t {
    font-size: 15px;
    line-height: 20px;
    margin-bottom: 5px;
  }
  #index-pop .btn {
    font-size: 14px;
    padding:8px 5px;
  }
  #index-pop .arr-r:after {
    right: 6px;
  }

  .top-v .comp-txt {
    top:70px;
  }
  .t-copy {
    left:0;
    right:0;
    margin:auto;
  }
  .sec-services {
    padding:80px 0;
  }
  .row-serv .col {
    flex: 0 0 auto;
    width: 33.33333%;
    margin-bottom: 40px;
  }

  .rec-logios .bg-img {
    height: 240px;
  }
  .rec-logios a {
    padding:100px 0;
    font-size: 28px;
    letter-spacing: 10px;
  }
}


@media (max-width: 767px) {
  .navbar.nav-site:before {
    z-index: -1;
  }
  #index-pop {
    display: none;
  }
  .top-v {
    min-height: 600px;
  }
  .top-v .comp-txt {
    left: 0;
    right: 0;
    margin:auto;
    text-align: 13px;
    line-height: 22px;
    top:64px;
    padding:0 12px;
  }
  .t-copy {
    width: auto;
    padding:0 15px;
    top:22%;
    transform: unset;
  }
  .t-copy .t1 {
    font-size: 30px;
    line-height: 40px;
    margin-bottom: 28vh;
  }
  .t-copy .t1 .sm {
    margin-right:0;
    text-align: center;
    font-size: 14px;
  }
  .t-copy .t2 {
    text-align: left;
    font-size: 18px;
    line-height: 32px;
  }
  .top-v .scr-down {
    width: 60px;
    height: 60px;
    font-size: 11px;
    padding:12px 5px 5px;
    bottom: 15px;
  }
  .top-v .scr-down:after {
    bottom: 15px;
    width: 15px;
    height: 15px;
  }

  .h-tt {
    margin-bottom: 30px;
  }
  .h-tt h2 {
    font-size: 26px;
    line-height: 36px;
    letter-spacing: 6px;
    margin-bottom: 4px;
  }

  .sec-services {
    padding: 50px 0;
  }
  .row-serv {
    margin:0 -5px -20px;
  }
  .row-serv .col {
    padding:0 5px;
    width: 50%;
    margin-bottom: 20px;
    height: auto;
  }
  .btn-serv {
    position: relative;
    width: 100%;
    height: 100%;
    padding:10px;
  }
  .btn-serv .n {
    font-size: 16px;
    margin-top: 16px;
    margin-bottom: 4px;
  }
  .btn-serv .desc {
    display: block;
    left: auto;
    font-size: 13px;
    line-height: 22px;
  }
  .btn-serv .sn {
    display: block;
    font-size: 13px;
    margin-top: -4px;
    margin-bottom: 6px;
  }
  .btn-serv:hover, .btn-serv:visited {
    color:#fff;
    transform: unset;
    background: transparent;
    padding:10px;
    height: 100%;
  }
  .btn-serv:hover>* {
    transform: unset!important;
  }
  .btn-serv:hover .n {
    margin-top: 16px;
  }
  .btn-serv:hover .sn {
    margin-top: -4px;
  }
  .btn-serv:hover .desc {
    position: relative;
    width: auto;
    left: auto;
    bottom: auto;
  }
  .btn-serv:hover svg .cls-1 {
    fill: #fff;
  }

  .sec-comp {
    padding:50px 0;
  }
  .sec-comp .t {
    font-size: 24px;
    line-height: 34px;
    margin-bottom: 30px;
  }
  .sec-comp .desc {
    font-size: 18px;
    line-height: 45px;
    text-align: left;
    margin-bottom: 30px;
  }
  .btn-bb {
    width: 280px;
    padding:15px 10px;
    font-size: 18px;
    line-height: 28px;
  }

  .sec-recruit .t {
    font-size: 18px;
    letter-spacing: 4px;
    margin-bottom: 30px;
  }
  .row-recruit>div:first-child {
    margin-bottom: 30px;
  }
  .rec-box .n {
    margin-top: 14px;
  }

  .rec-logios .bg-img {
    height: 200px;
    background-position: 25% center;
  }
  .rec-logios a {
    padding:80px 0;
    font-size: 22px;
    letter-spacing: 5px;
  }
  .news-box {
    padding:20px;
  }
  .news-box .c-tab {
    margin-bottom: 30px;
  }
  .news-list .n-item {
    padding:10px 14px;
  }
  .news-box .news-list {
    margin-bottom: 40px;
  }
  main .sec-quality {
    padding:80px 0;
  }
  .sec-quality .desc {
    font-size: 15px;
    line-height: 46px;
  }
  .sec-other .row-other>div {
    margin-bottom: 20px;
  }
  .sec-other .row-other a {
    font-size: 18px;
    padding:10px;
    height: 90px;
  }

}
@media screen and (min-aspect-ratio: 13/9) {
  
  .t-copy .t1 {
    margin-bottom: 30px;
  }
  .t-copy .t2 {
    text-align: center;
  }
}