/* <!-- ↓↓ タブレッ用スタイル ↓↓ --> */
@media screen and (max-width: 1000px) {
  .cnt_txt {
    font-size: 26px;
  }

  .header_pc {
    display: none;
  }

  .isPC {
    display: none;
  }

  .header_sp {
    display: block;
    padding: 20px 0;
    transition: .3s;
  }

  .container {
    max-width: 900px;
    margin: 0 50px;
  }

  .header_sp .header_logo {
    width: 180px;
    height: auto;
    background-color: transparent;
  }

  .header_sp .header_inr {
    display: flex;
    justify-content: space-between;
  }

  .header_sp .header_logo img {
    width: 100%;
    -webkit-filter: brightness(0) invert(1);
    filter: brightness(0) invert(1);
  }

  .burger {
    width: 50px;
    height: 32px;
    position: relative;
    transition: .3s;
  }

  .burger_center {
    width: 50px;
    height: 5px;
    background-color: #FAFCF8;
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    transition: .3s;
  }

  .burger_center::before {
    content: "";
    width: 50px;
    height: 5px;
    background-color: #FAFCF8;
    position: absolute;
    top: -15px;
    right: 0;
    transition: .3s;
  }

  .burger_center::after {
    content: "";
    width: 50px;
    height: 5px;
    background-color: #FAFCF8;
    position: absolute;
    bottom: -15px;
    right: 0;
    transition: .3s;
  }

  .scroll_ac {
    background-color: #FAFCF8;
    transition: .3s;
  }

  .scroll_ac .header_logo img {
    filter: none;
  }

  .scroll_ac .burger_center,
  .scroll_ac .burger_center::before,
  .scroll_ac .burger_center::after {
    background-color: #004795;
  }

  .open_nav {
    background-color: #FAFCF8;
    transition: .3s;
  }

  .open_nav .header_logo img {
    filter: none;
  }

  .open_nav .burger_center {
    background-color: #FAFCF8;
    width: 0;
  }

  .open_nav .burger_center::before {
    background-color: #004795;
    top: 0;
    transform: rotate(45deg);
  }

  .open_nav .burger_center::after {
    background-color: #004795;
    bottom: 1px;
    transform: rotate(-45deg);
  }

  .sp_nav {
    position: fixed;
    right: 0;
    top: 74px;
    z-index: 200;
    background-color: #fff;
    padding: 40px 40px 60px;
    transform: translate(720px);
    transition: .3s;
  }

  .sp_nav .nav_menu {
    display: block;
    height: auto;
    padding: 0;
  }

  .sp_nav .nav_menu .item {
    margin: 0 0 30px;
  }

  .sp_nav .language {
    justify-content: flex-start;
    padding: 0;
  }

  .open_nav .sp_nav {
    transform: unset;
  }

  .open_nav .sp_nav .item a {
    font-size: 32px;
  }

  .side_btns {
    right: -55px;
  }

  .side_btns .item {
    width: 300px;
    font-size: 23.26px;
    margin: 0 0 26px;
  }

  .side_btns .btn_icon {
    width: 56px;
    margin-right: 13px;
  }

  .logo3 {
    width: 128px;
  }

  .MV {
    padding: 150px 0 700px;
  }

  .MV_message h1 {
    font-size: 48px;
    line-height: 86px;
  }

  .MV_message .txt span:nth-of-type(2) {
    margin: 0 0 70px;
  }

  section {
    padding: 100px 0 200px;
  }

  .sec_head {
    font-size: 54px;
    margin: 0 0 30px;
  }

  .cnt_txt {
    margin: 0 0 40px;
  }

  .img_wrap {
    padding: 0 50px;
    margin-top: 0;
  }

  .img_wrap img {
    width: 100%;
    height: auto;
    margin: 55px 0 0;
  }

  .AboutUs::before {
    content: none;
  }

  .Online::before {
    border-width: 100px 0 0 100vw;
    top: -100px;
    border-bottom: solid 1px #AAD4E8;
  }

  .sec_head img {
    width: 308px;
  }

  .readmore {
    font-size: 26px;
  }

  .Online .readmore {
    margin-left: 25px;
  }

  .Company::before {
    border-color: transparent transparent transparent #132427;
    border-width: 100px 0 0 100vw;
    top: -100px;
      border-bottom: solid 1px #132427;
  }

  .Company {
    padding: 100px 0 400px;
    background-size: 80%;
    background-position: right -140px bottom -210px;
  }

  .Company::after {
    content: none;
  }

  .recruit {
    padding: 150px 0 100px;
  }

  .rec_cnt {
    margin: 0 50px;
    padding: 30px 0;
  }

  .rec_cnt .head {
    font-size: 54px;
    margin: 0 0 20px;
    line-height: 1.5;
  }

  .rec_cnt .txt {
    font-size: 26px;
    text-align: left;
    padding: 0 20px;
    margin: 0 0 20px;
    line-height: 1.5;
  }

  .news::after {
    content: none;
  }

  .swiper-container {
    margin: 0 100px;
  }

  .slide_item {
    justify-content: space-around;
    align-items: center;
  }

  .slide_img {
    max-width: 300px;
    width: 45%;
    margin-right: 25px;
  }

  .slide_cnt .head {
    font-size: 39px;
    line-height: 68.25px;
    font-weight: bold;
  }

  .slide_cnt .txt {
    font-size: 26px;
    line-height: 45.5px;
    margin: 0 0 30px;
  }

  .ftmenu_up_nav {
    flex-wrap: wrap;
    margin-bottom: 20px;
  }

  .footer_menu_down {
    justify-content: flex-start;
    margin: 0 0 25px;
    gap: 80px;
  }

  .d_nav_4 {
    margin-right: 0;
  }

  .isSP {
    display: block;
  }

  .isSP .d_nav_5 {
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
  }

  .QA,
  .ASR {
    width: 200px;
    margin: 0;
  }

  .img_wrap .news_img {
    margin: 0 auto;
  }

  .to_top {
    max-width: 900px;
    width: 100%;
    padding: 0 50px;
  }

  .nav_menu .item {
    border-right: none;
  }

  .open_nav .sp_nav .item a.language {
    font-size: 28px;
  }

  .news {
    padding: 100px 0;
  }

  .news .news_container {
    width: 90%;
  }
    
  .default_footer .ftmenu_down_nav.d_nav_1 {
      display: none;
  }
    
  .default_footer .footer_menu_up {
      justify-content: space-between;
  }
    
  .default_footer .footer_menu_up .copy {
      display: none;
  }
  
  .footer_menu_tablet {
      display: flex;
      gap: 80px;
      margin-bottom: 20px;
  }
    
  .ftmenu_up_nav .item {
      font-size: 14px;
  }
  
  .asr_wrap {
      font-size: 14px;
      line-height: 1.5;
    }
  
  .tab_copy {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
  }

}
/* <!-- ↑↑ タブレッ用スタイル ↑↑ --> */

/* <!-- ↓↓ スマホ用 ↓↓ --> */
@media screen and (max-width: 750px) {
  html,
  body {
    font-size: 16px;
    box-sizing: border-box;
  }

  .cnt_txt {
    font-size: 16px;
    margin: 0 0 20px;
  }

  .sec_head {
    font-size: 31px;
  }

  .container {
    margin: 0 35px;
  }

  .header_sp .header_logo {
    width: 100px;
  }

  .burger {
    width: 35px;
    height: 24px;
    position: relative;
    transition: .3s;
  }

  .burger_center {
    width: 35px;
    height: 2.5px;
  }

  .burger_center::before {
    width: 35px;
    height: 2.5px;
    top: -12px;
  }

  .burger_center::after {
    width: 35px;
    height: 2.5px;
    bottom: -12px;
  }

  .open_nav .burger_center::after {
    bottom: 0;
  }

  .open_nav .sp_nav .item a {
    font-size: 22px;
  }

  .readmore {
    font-size: 16px;
    margin-left: 13px;
  }
  
  .readmore::before {
      border-width: 7px 0 7px 10px;
      left: -13px;
  }

  .ec_link {
    font-size: 16px;
  }

  .ec_link img {
    width: 40%;
  }

  .MV_message h1 {
    font-size: 24px;
    line-height: 51px;
  }

  .MV_message h1.txt span {
    padding: 4px 20px;
  }

  .MV_message .en {
    padding: 4px 20px;
  }

  .MV {
    padding: 0;
    height: 100vh;
  }

  .MV_message {
    position: absolute;
    top: 20%;
  }

  section {
    padding: 50px 0 100px;
  }

  .img_wrap {
    padding: 0 35px;
  }

  .about_img_wrap {
    padding: 0;
  }

  .Online::before {
    border-width: 75px 0 0 100vw;
    top: -75px;
      border-bottom: solid 1px #AAD4E8;
  }
    
  .Online .readmore {
      text-align: left;
      margin-left: 16px;
  }

  .sec_head img {
    width: 50vw;
  }

  .Company::before {
    border-width: 75px 0 0 100vw;
    top: -75px;
      border-bottom: solid 1px #132427;
  }

  .Company {
    padding: 50px 0 245px;
    background-size: 100%;
    background-position: 20vw 140px;
  }

  .recruit {
    padding: 100px 0 50px;
  }

  .rec_cnt {
    margin: 0;
  }

  .rec_cnt .head {
    font-size: 28px;
    line-height: 1.5;
    margin: 0 0 5px;
  }

  .rec_cnt .txt {
    font-size: 16px;
    line-height: 1.8;
    margin: 0 0 24px;
  }

  .news {
    padding: 90px 0;
  }
    
  .Topics .sec_head {
      margin: 0 0 40px;
  }

  .swiper-container {
    margin: 0 50px;
  }

  .swiper-container [class^="swiper-button-"] {
    width: 30px;
  }

  .slide_item {
    display: block;
  }

  .slide_img {
    width: 100%;
    margin: 0 auto;
  }

  .swiper-container .swiper-button-prev {
    left: -50px;
  }

  .swiper-container .swiper-button-next {
    right: -50px;
  }

  .slide_cnt .head {
    font-size: 32px;
  }

  .slide_cnt .txt {
    font-size: 16px;
    line-height: 1.5;
    margin: 0 0 20px;
  }

  .side_btns .item {
    font-size: 16px;
    width: 240px;
    margin: 0 0 16px;
  }

  .slide_cnt {
    max-width: 300px;
    width: fit-content;
    margin: 0 auto;
  }
  
  .slide_cnt .readmore {
      display: block;
      width: fit-content;
      margin: 0 auto;
  }

  .logo3 {
    width: 90px;
  }

  .side_btns .btn_icon {
    width: 40px;
    margin-right: 8px;
  }

  .side_btns {
    right: -70px;
    bottom: 40px;
  }

  .default_footer {
    display: none;
  }

  .sp_w750_footer {
    display: block;
  }

  .sp_w750_footer .ftmenu_up_nav .item {
    font-size: 12px;
    width: 50%;
    margin: 0 0 5px;
    font-weight: bold;
  }

  .sp_nav {
    top: 64px;
    transform: translateX(100vw);
    height: 100vh;
    overflow-y: scroll;
  }

  .ftmenu_down_nav {
    font-size: 12px;
    line-height: 1.5;
    margin: 0 0 20px;
  }

  .d_nav_5 {
    display: flex;
    align-items: flex-start;
    justify-content: center;
  }

  .QA,
  .asr_wrap {
    width: 50%;
  }
    
  .asr_wrap {
      font-size: 12px;
  }

  .ASR {
    width: 100%;
  }

  .footer_menu_up {
    margin: 0;
  }

  .to_top {
    padding: 0;
  }

  .top_btn {
    padding: 10px;
  }

  .open_nav .sp_nav .item a.language {
    font-size: 20px;
  }
    
  .MV_message .txt span:nth-of-type(2) {
      margin: 0 0 30px;
  }
  
  .news .news_content {
      display: block;
  }
  .news .news_content .date {
      margin-bottom: 10px;
  }
  .img_wrap img {
      margin: 35px 0 0;
  }
}

@media screen and (max-width: 350px) {
  .ec_link {
    font-size: 1.8667vw;
  }

  .MV_message h2 {
    font-size: 20px;
  }

  .MV_message .txt h2 span {
    padding: 11px 10px;
  }

  .swiper-container {
    margin: 0 32px;
  }
}

/* <!-- ↑↑ スマホ用 ↑↑ --> */