/* header
=================================================================*/
.header_logo {
  background: url("/assets/img/header_logo_w.svg") no-repeat center 3px;
}

.header_logo img {
  visibility: hidden;
}

.header_nav_list li.permit a {
  background-color: #fff;
  color: #5C5C5C;
}

.kv {
  height: calc(100vh - 115px);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

#matec_copy {
  z-index: 99;
  position: absolute;
  left: 50%;
  top: 50%;
  margin: -40px 0 0 -140px;
  width: 280px;
  height: auto;
}

.video {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  z-index: -1
}

.video::after {
  content: '';
  width: 100%;
  height: 100%;
  background-color: #10394b4d;
  display: block;
  position: absolute;
  left: 0;
  top: 0
}

.video video {
  block-size: auto;
  max-inline-size: none;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%)
}

.pc-video {
  display: block
}

.sp-video {
  display: none
}

@media print, screen and (max-width: 1070px) {
  .header_logo {
    background: none;
  }

  .header_logo img {
    visibility: visible;
  }

  .kv {
    height: calc(100vh - 120px);
  }

  #matec_copy {
    margin: -40px 0 0 -95px;
    width: 190px;
  }

  .pc-video {
    display: none !important
  }

  .sp-video {
    display: block !important
  }

  .topmv_ttl {
    z-index: 98
  }
}

@media screen and (min-width: 768px) {
  .video {
    min-width: 960px
  }
}

/* common
================================================================== */
header {
  background-color: transparent;
  height: 115px;
}

.header_nav_list li {
  color: #fff;
}

.inner {
  position: relative;
}

.main_visual_jp {
  color: var(--color_navy);
}

.img {
  border-radius: 15px;
}

.summary_title {
  background: #244365;
  background: linear-gradient(90deg, rgba(36, 67, 101, 1) 0%, rgba(32, 39, 56, 1) 49%, rgba(38, 73, 109, 1) 100%);
  border-radius: 15px 15px 15px 15px;
  min-width: 14em;
  padding: 20px 100px 15px 60px;
  display: inline-block;
  font-size: 160%;
  font-weight: 500;
  line-height: 2;
  letter-spacing: 0.15em;
  color: #fff;
}

.red {
  background: #B20406;
  background: linear-gradient(90deg, rgba(178, 4, 6, 1) 0%, rgba(209, 6, 5, 1) 50%, rgba(178, 4, 6, 1) 100%);
}

.summary_title span {
  font-size: 220%;
  line-height: 1;
}

.main_visual_en {
  font-size: 680%;
  font-weight: bold;
  line-height: 1;
  letter-spacing: 0.02em;
  color: #a3bee2;
  opacity: 0.5;
}

.btn_arrow {
  width: 260px;
  font-size: 140%;
  letter-spacing: 0.2em;
  margin: 0;
}

.btn_arrow a {
  padding: 13px 20px;
}

@media print, screen and (max-width: 1070px) {
  header {
    height: 60px;
  }

  .header_nav_list li {
    color: #000;
  }

  .summary_title {
    min-width: 14em;
    margin-left: auto;
    padding: 20px;
    font-size: 120%;
  }

  .red {
    background: #B20406;
    background: linear-gradient(90deg, rgba(178, 4, 6, 1) 0%, rgba(209, 6, 5, 1) 50%, rgba(178, 4, 6, 1) 100%);
  }

  .summary_title span {
    font-size: 220%;
    line-height: 1;
  }

  .main_visual_en {
    font-size: 324%;
  }

  .btn_arrow {
    width: 180px;
  }

  .btn_arrow a {
    padding: 8px 10px;
  }

  main section {
    overflow: hidden;
  }
}

/* introduction
================================================================== */
.introduction {
  background: url("/assets/img/bg_introduction.jpg") no-repeat center top;
  text-align: center;
  padding: 80px 0 210px;
  position: relative;
  overflow: hidden;
}

.introduction h2 {
  font-size: 220%;
  font-weight: 500;
  line-height: 1.8;
  letter-spacing: 0.1em;
  color: var(--color_navy);
}

.introduction h2.logo {
  width: 416px;
  margin: 0 auto;
}

.introduction .main_visual_en {
  word-break: break-all;
  font-size: 7.4vw;
  color: #fff;
  right: 0;
  bottom: 15px;
}

.flowing-ttl__item {
  animation: loop 15s linear -20s infinite;
}

@keyframes loop {
  0% {
    transform: translateX(100%);
  }

  to {
    transform: translateX(-100%);
  }
}

@media print, screen and (max-width: 1070px) {
  .introduction {
    padding: 40px 0 100px;
  }

  .introduction h2 {
    font-size: 145%;
    font-weight: 600;
  }

  .introduction h2.logo {
    width: 60%;
    margin: 30px auto 0;
  }

  .introduction .main_visual_en {
    font-size: 330%;
    bottom: 15px;
    width: max-content;
  }
}

/* news
================================================================== */
.news {
  padding: 50px 0 100px;
  background-color: #E9EEF4;
  overflow: hidden;
}

.news_list {
  padding: 50px 0;
}

.news_list a {
  width: 100%;
  display: flex;
  align-items: baseline;
  padding: 20px;
}

.news_box {
  width: 100%;
  border-bottom: 1px solid #CACACA;
}

.news_date {
  color: var(--color_navy);
}

.news_category {
  border: 1px solid var(--color_red);
  border-radius: 5px;
  color: var(--color_red);
  font-size: 80%;
  margin: 0 20px;
  padding: 3px 20px;
}

.news .main_visual_en {
  right: 0;
  bottom: -115px;
}

@media print, screen and (max-width: 1070px) {
  .news {
    padding: 20px 0 60px;
  }

  .news_list {
    padding: 20px 0 50px;
  }

  .news_list a {
    display: block;
    padding: 20px 0;
  }

  .news .main_visual_en {
    bottom: -67px;
  }
}

/* service
=================================================================*/
.service {
  background: url("/assets/img/bg_service.jpg") no-repeat center 50%;
  background-size: 1920px 777px;
  padding-bottom: 200px;
}

.service .summary_title {
  margin-left: 660px;
}

.service .inner {
  height: 1000px;
}

.service .btn_arrow {
  position: absolute;
  bottom: 0;
}

.service .main_visual_en {
  position: absolute;
  bottom: 0;
  left: 320px;
}

@media print, screen and (max-width: 1070px) {
  .service {
    background: url("/assets/img/bg_service_sp.jpg") no-repeat center 51%;
    background-size: contain;
    padding-bottom: 60px;
  }

  .service .summary_title {
    float: right;
    margin-top: 30px;
    min-width: 15.5em;
  }

  .service .inner {
    height: 704px;
  }

  /*
  .service .pic00_1 {
    width: 94%;
    position: absolute;
    left: -20px;
    top: 100px;
    z-index: -1;
    border-radius: 0 15px 15px 0;
  }

  .service .pic00_2 {
    width: 70%;
   
      position: absolute;
    right: -20px;
    top: 374px;
    z-index: 0;
   
    border-radius: 15px 0 0 15px;
  }
*/
  .service .main_visual_en {
    bottom: 111px;
    left: auto;
  }

  .service .btn_arrow {
    left: 50%;
    margin-left: -27%;
  }
}

/* policy
=================================================================*/
.policy {
  background-color: #E9EEF4;
  position: relative;
  border-radius: 0 80px 0 0;
}

.policy .main_visual_en {
  position: absolute;
  top: 30px;
  right: 0;
}

.policy .summary_title {
  position: absolute;
  bottom: 30px;
  right: 0;
}

.policy .img {
  margin: 50px 0 50px -100px;
}

@media print, screen and (max-width: 1070px) {
  .policy {
    border-radius: 0 40px 0 0;
  }

  .policy .main_visual_en {
    top: auto;
    bottom: 100px;
    left: auto;
    right: 30px;
  }

  .policy .summary_title {
    top: 70px;
    bottom: auto;
  }

  .policy .img {
    width: 90%;
    margin: 140px 50px 80px 0;
  }

  .policy .btn_arrow {
    text-align: center;
    margin: 0 auto;
  }
}

/* access
=================================================================*/
.access .summary_title {
  margin-top: 50px;
}

.access .img {
  display: block;
}

.access .pic02 {
  width: 468px;
  margin: 50px 0 50px -100px;
}

.access .pic03 {
  width: 880px;
  position: absolute;
  top: 170px;
  right: -90px;
  z-index: -1
}

.access .main_visual_en {
  text-align: right;
  right: 0;
}

@media print, screen and (max-width: 1070px) {
  .access .inner {
    min-height: auto;
    position: static;
    padding-bottom: 70px;
  }

  .access .summary_title {
    position: relative;
    z-index: 98;
  }

  .access .pic02 {
    width: 70%;
    margin: -20px 0 0 auto;
    position: static;
    right: auto;
  }

  .access .pic03 {
    width: 90%;
    height: auto;
    top: auto;
    right: auto;
    margin: 17px 50px 0 0;
    position: relative;
  }

  .access .pic03 img {
    width: 100%;
  }

  .access .main_visual_en {
    text-align: right;
    right: auto;
    bottom: auto;
    margin-top: -15px;
    right: 30px;
  }

  .access .btn_arrow {
    position: relative;
    bottom: -70px;
    left: 50%;
    margin-left: -90px;
  }
}

/* company
=================================================================*/
.company {
  /*background: #151D3C;
  background: radial-gradient(circle, rgba(21, 29, 60, 1) 0%, rgba(31, 43, 88, 1) 35%, rgba(36, 51, 100, 1) 62%, rgba(43, 64, 121, 1) 100%);*/
  background: url("/assets/img/bg_company.jpg") no-repeat left top;
  border-radius: 80px 0 0 0;
  min-height: 1188px;
}

.company .main_visual_jp {
  color: #fff;
}

.company .summary_title {
  position: relative;
  top: 100px;
}

#matec {
  width: 500px;
  height: auto;
  margin: 250px auto 150px;
}

.company .img {
  margin: 0 0 0 50px;
}

.company .main_visual_en {
  position: absolute;
  top: 30px;
  left: 520px;
}

.company .btn_arrow {
  background-color: #fff;
  margin-top: 100px;
}

@media print, screen and (max-width: 1070px) {
  .company {
    background-size: cover;
    border-radius: 40px 0 0 0;
    min-height: auto;
  }

  .company .summary_title {
    top: 80px;
  }

  #matec {
    width: 250px;
    height: auto;
    margin: 150px auto 80px;
  }

  .company .img {
    margin: 50px 0 0 40px;
    width: 90%;
  }

  .company .main_visual_en {
    left: auto;
    top: 50px;
    right: 0;
  }

  .company .btn_arrow {
    text-align: center;
    margin: 50px auto 0;
  }
}

/* photogallery
=================================================================*/
.photogallery {
  padding: 0;
}

.photogallery img {
  border-radius: 0;
}

.photogallery .img {
  margin: 0;
}

/* markarea
=================================================================*/
.markarea {
  margin: 50px 0 0;
}

.marklist {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 670px;
  margin: 0 auto;
  padding: 40px 0;
}

.marklist li {
  margin: 0 20px;
}

.marklist li img {
  width: 100%;
  height: auto;
  line-height: 0;
}

@media print, screen and (max-width: 1070px) {
  .markarea {
    margin: 0;
  }

  .marklist {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    padding: 30px 0 0;
  }

  .marklist li {
    width: 50%;
    margin: 0;
    padding: 0 10px;
  }

  .marklist li:nth-child(3) {
    width: 30%;
    margin-top: 30px;
  }
}