/* FV ========================================== */
#fv{
  height: 100vh;
  width: 100vw;
}
#fv header{
  background-color: #fff;
}
#fv header .inner{
  max-width: 1440px;
  width: 100%;
  padding: 0 25px 0 35px;
  margin: 0 auto;
  height: 100px;
  display: flex;
  align-items: center;    
}
#fv header .inner .wrapper{
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
#fv .nav_fv{
  height: calc(100% - 100px);
  width: 100vw;
}
#fv .nav_fv .btns{
  display: flex;
  height: 100%;
}
#fv .nav_fv .btns .btn_wrapper_left{
  width: 50%;
}
#fv .nav_fv .btns .btn_wrapper_right{
  width: 50%;
}
#fv .nav_fv .btns .btn_wrapper_left .btn,
#fv .nav_fv .btns .btn_wrapper_right .btn{
  background-size: cover;
  background-position: center;
  width: 100%;
  /* padding: 32px 32px 19px 32px; */
  display: flex;
  flex-flow: column;
  justify-content: space-between;
}
#fv .nav_fv .btns .btn_wrapper_left .btn .btn_txt_top,
#fv .nav_fv .btns .btn_wrapper_right .btn .btn_txt_top{
  padding: 32px 32px 0 32px;
}
#fv .nav_fv .btns .btn_wrapper_left .btn .btn_txt_bottom{
  padding: 28px 32px 32px 32px;
}
#fv .nav_fv .btns .btn_wrapper_right .btn .btn_txt_bottom{
  padding: 25px 32px 18px 32px;
}
@media screen and (min-width: 768px) {
  /* ↓ダークモード */
  #fv .nav_fv .btns .btn_wrapper_left .btn,
  #fv .nav_fv .btns .btn_wrapper_right .btn{
    background-color: rgba(0, 78, 162, 0.5);
    background-blend-mode: multiply;
  }
  #fv .nav_fv .btns .btn_wrapper_left .btn:hover,
  #fv .nav_fv .btns .btn_wrapper_right .btn:hover{
    background-color: unset;
    background-blend-mode: unset;
  }
  #fv .nav_fv .btns .btn_wrapper_left .btn:hover .btn_txt_top p,
  #fv .nav_fv .btns .btn_wrapper_right .btn:hover .btn_txt_top p{
    display: none;
  }
  #fv .nav_fv .btns .btn_wrapper_left .NICT_js .btn:hover .btn_txt_bottom{
    background: rgba(0, 78, 162, 0.5);
    background-blend-mode: multiply;
  }
  #fv .nav_fv .btns .btn_wrapper_right .ksrc_js .btn:hover .btn_txt_bottom{
    background: rgba(62, 69, 126, 0.5);
    background-blend-mode: multiply;
  }
  #fv .nav_fv .btns .btn_wrapper_right .okinawa_js .btn:hover .btn_txt_bottom{
    background: rgba(116, 129, 150, 0.5);
    background-blend-mode: multiply;
  }
}
@media screen and (max-width: 768px) {
  /* ↓ダークモード */
  .dark_mode_active{
    background-color: rgba(0, 78, 162, 0.5);
    background-blend-mode: multiply;
  }
  .dark_mode_inactive{
    background-color: unset;
    background-blend-mode: unset;
  }
  .hidden{
    display: none;
  }
  .NICT_txt_bg_on{
    background: rgba(0, 78, 162, 0.5);
    background-blend-mode: multiply;
  }
  .ksrc_txt_bg_on{
    background: rgba(62, 69, 126, 0.5);
    background-blend-mode: multiply;
  }
  .okinawa_txt_bg_on{
    background: rgba(116, 129, 150, 0.5);
    background-blend-mode: multiply;
  }
}
#fv .nav_fv .btns .btn_wrapper_left .btn01{
  background-image: url(../image/fv_bg_01.png);
  height: 100%;
}     
#fv .nav_fv .btns .btn_wrapper_right .btn02{
  background-image: url(../image/fv_bg_02.png);
  height: 50%;
}
#fv .nav_fv .btns .btn_wrapper_right .btn03{
  background-image: url(../image/fv_bg_03.png);
  height: 50%;
}
#fv .nav_fv .btns .btn_wrapper_left .btn p,
#fv .nav_fv .btns .btn_wrapper_right .btn p{
  color: #fff;
}
#fv .nav_fv .btns .btn_wrapper_left .btn .btn_txt_top p,
#fv .nav_fv .btns .btn_wrapper_right .btn .btn_txt_top p{
  font-size: var(--fs18-24);
  line-height: 1.6;
}
#en #fv_fv .nav .btns .btn_wrapper_left .btn .btn_txt_top p,
#en #fv_fv .nav .btns .btn_wrapper_right .btn .btn_txt_top p{
  line-height: 1.1;
}
#fv .nav_fv .btns .btn_wrapper_left .btn .btn_txt_bottom p,
#fv .nav_fv .btns .btn_wrapper_right .btn .btn_txt_bottom p{
  text-align: right;
  font-weight: bold;
}
#fv .nav_fv .btns .btn_wrapper_left .btn .btn_txt_bottom p.click,
#fv .nav_fv .btns .btn_wrapper_right .btn .btn_txt_bottom p.click{
  font-size: var(--fs12-16);
  border: 1px solid #fff;
  width: fit-content;
  margin: 0 0 15px auto;
  padding: 2px 7px;
  font-weight: normal;
}
#fv .nav_fv .btns .btn_wrapper_left .btn01 .btn_txt_bottom p{
  font-size: var(--fs20-64);
}
#fv .nav_fv .btns .btn_wrapper_right .btn02 .btn_txt_bottom p,
#fv .nav_fv .btns .btn_wrapper_right .btn03 .btn_txt_bottom p{
  font-size: var(--fs20-32);
  line-height: 1.5;
}
#en #fv .nav_fv .btns .btn_wrapper_right .btn02 .btn_txt_bottom p,
#en #fv .nav_fv .btns .btn_wrapper_right .btn03 .btn_txt_bottom p{
  line-height: 1.2;
}


/* 見学のご案内（publicity > exhibition > exhibition_room > hp > index.html） ========================================== */
/* header ============================== */
#tour header{
  background: #444444;
  background: linear-gradient(90deg, rgba(68, 68, 68, 1) 0%, rgba(35, 24, 21, 1) 100%);
  height: 100px;
  display: flex;
  align-items: center;
  position: fixed;
  width: 100%;
  z-index: 1000;
}
#tour header .inner{
  width: 100%;
  padding: 0 28px 0 35px;
  margin: 0 auto;
  position: relative;
}
#tour header .inner .wrapper{
  display: flex;
  justify-content: space-between;
}
#tour header .inner .wrapper .header_right{
  display: flex;
  align-items: center;
  gap: 32px;
}
#tour header .inner .wrapper .language_btn{
  background: var(--miscellaneous-alert-menu-action-sheet-separators, rgba(128, 128, 128, 0.55));
  padding: 2px;
  border-radius: 8px;
  width: fit-content;
  height: fit-content;
}
#tour header .inner .wrapper .language_btn .btns{
  display: flex;
}
#tour header .inner .wrapper .language_btn .btn_en{
  background-color: unset;
  border-radius: 7px;
}
#tour header .inner .wrapper .language_btn .btn_en.active{
  background-color: var(--blue);
}
#tour header .inner .wrapper .language_btn .btn_en a{
  padding: 7px;
  width: 75.5px;
  text-align: center;
  display: block;
}
#tour header .inner .wrapper .language_btn .btn_en.active a{
  pointer-events: none;
}
#tour header .inner .wrapper .language_btn .btn_en p{
  color: #fff;
  font-size: 1.3rem;
  font-weight: bold;
}
#tour header .inner .wrapper .language_btn .btn_ja{
  background-color: unset;
  border-radius: 7px;
}
#tour header .inner .wrapper .language_btn .btn_ja.active{
  background-color: var(--blue);
}
#tour header .inner .wrapper .language_btn .btn_ja a{
  padding: 7px;
  width: 75.5px;
  text-align: center;
  display: block;
}
#tour header .inner .wrapper .language_btn .btn_ja.active a{
  pointer-events: none;
}
#tour header .inner .wrapper .language_btn .btn_ja p{
  color: #fff;
  font-size: 1.3rem;
  font-weight: bold;
}

/* ハンバーガーメニュー ---------------------------- */
:root{
	scroll-padding: 100px;
	scroll-behavior: smooth;
}
.hamburger_container {
  display: flex;
  align-items: center;
  width: 82px;
}
.hamburger {
  position: fixed;
  z-index: 100;
  width: 82px;
  height: 32px;
  border: none;
  background: transparent;
  cursor: pointer;
}
.hamburger__line {
  position: absolute;
  left: 11px;
  width: 82px;
  height: 4px;
  background: #0080CB;
  background: linear-gradient(90deg,rgba(0, 128, 203, 1) 0%, rgba(0, 92, 172, 1) 100%);
  transition: all .4s;
  left: 0;
  border-radius: 2px;
}
.hamburger__line:nth-of-type(1) {
  top: 0;
}
.hamburger__line:nth-of-type(2) {
  top: 16px;
}
.hamburger__line:nth-of-type(3) {
  top: 32px;
}
/* メニューオープン時 ---------------------------- */
.hamburger.active .hamburger__line:nth-of-type(1) {
  transform: translateY(16px) rotate(-30deg);
}
.hamburger.active .hamburger__line:nth-of-type(2) {
  opacity: 0;
}
.hamburger.active .hamburger__line:nth-of-type(3) {
  transform: translateY(-16px) rotate(30deg);
}
.nav {
  position: fixed;
  top: 0;
  right: 0;
  width: 500px;
  height: 100%;
  background-color: #fff;
  box-shadow: 2px 0 4px rgba(0,0,0,.1);
  transform: translateX(100%);
  transition: transform .4s;
  z-index: 90;
}
.nav.active {
  transform: translateX(0);
}
.nav__list {
  margin: 0;
  padding: 100px 28px 0;
  list-style: none;
}
.nav__list .nav__item:nth-child(1){
  border-top: 1px solid #000;
}
.nav__item {
  border-bottom: 1px solid #000;
}
.nav__link {
  display: block;
  padding: 30px 0;
  color: var(--blue);
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: bold;
  position: relative;
}
.nav__link::after {
  content: '>';
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
  right: 20px;
  font-size: 4rem;
  font-weight: 100;
}

/* MV ============================== */
.mv{
  background-image: url(../image/mv.jpg);
  width: 100%;
  height: calc(100vh - 100px);
  background-size: cover;
  background-position: center;
}
/* 展示内容のご紹介 Introduction of the contents ============================== */
section.exhibition_content{
  padding: 60px 0 50px 60px;
  background-image: url(../image/bg_exhibition_content.jpg);
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
}
/* 展示内容のご紹介　見出し ---------------------------- */
section.exhibition_content .heading{
  width: fit-content;
  text-align: justify;
}
section.exhibition_content .heading h2{
  font-size: var(--fs28-40);
  color: var(--blue);
  line-height: 1;
  font-weight: bold;
  letter-spacing: 1px;
  margin-bottom: 15px;
}
section.exhibition_content .heading p{
  font-size: var(--fs16-20);
  color: #000;
  letter-spacing: 1.7px;
  font-weight: bold;
}
/* 展示内容のご紹介　スライダー ---------------------------- */
.slick-slide > div{
  display: flex;
  justify-content: center;
}
.slider_content{
  background-color: #fff;
  width: 92%!important;
  height: 690px;
  padding: 50px 60px 60px;
  border-radius: 24px;
}
#double-slider{
  width:100%;
  margin: -85px auto 0;
  display: flex;
  flex-flow: row-reverse;
  justify-content: space-between;
  align-items: end;
}
/* 展示内容のご紹介　スライダー　見出し ---------------------------- */
.slider_content h3{
  font-size: var(--fs28-32);
  margin-bottom: 30px;
  font-weight: 600;
  line-height: 1.5;
}
.slider_content h3 span{
  color: var(--blue);
}
.slider_content h3 a{
  text-decoration: underline;
}
/* 展示内容のご紹介　スライダー　コンテンツ ---------------------------- */
.slider_content .flex_wrapper{
  display: flex;
  justify-content: space-between;
  gap: 60px;
}
.slider_content .flex_wrapper .list-area{
  width: 54%;
}
.slider_content.no11 .flex_wrapper .list-area{
  width: 100%;
}
.slider_content .flex_wrapper .list-area ul li{
  font-size: 2rem;
  font-weight: bold;
  border-bottom: 2px solid #D9D9D9;
  padding: 15px 0 15px 40px;
  line-height: 1.5;
  position: relative;
}
.slider_content .flex_wrapper .list-area ul li a{
  width: 100%;
  display: block;
}
.slider_content .flex_wrapper .list-area ul li::before{
  content: "";
  width: 24px;
  height: 24px;
  background-image: url(../image/slider_list_icon.svg);
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
  left: 0;
}
.slider_content .flex_wrapper .list-area ul li:has(a){
  padding: 0;
  position: relative;
}
.slider_content .flex_wrapper .list-area ul li:has(a) a{
  padding: 26px 42px 26px 0;
  position: relative;
}
.slider_content .flex_wrapper .list-area ul li:has(a)::before{
  content: unset;
}
.slider_content .flex_wrapper .list-area ul li:has(a)::after{
  content: "";
  width: 42px;
  height: 42px;
  background-image: url(../image/slider_list_arrow.svg);
  background-size: cover;
  background-repeat: no-repeat;
  position: absolute;
  transform: translateY(-50%);
  top: 50%;
  right: 0;
}
.slider_content .flex_wrapper .img_area img{
  margin-bottom: 20px;
}
/* スライダーの横幅 ---------------------------- */
#main-slider{
  width:70%;
  margin:0 auto;
}
#sub-slider{
  width:26%;
  margin:100px auto 0;
}
/* スライダー画像 ---------------------------- */
#sub-slider img{
height: 566px;
}
/* 高さ調整 ---------------------------- */
#main-slider .slick-slide,
#sub-slider .slick-slide{
  height:auto!important;
}
/* 矢印 ---------------------------- */
#main-slider .slick-next{
  right:0!important;
}
#main-slider .slick-prev{
  left:0!important;
}
#main-slider .slick-arrow{
  width: initial!important;
  height: initial!important;
  z-index:2!important;
}
.slick-prev{
  left: 31px;
}
.slick-prev:before {
  content: ''!important;
  background-image: url(../image/arrow_prev.svg);
  width: 55px;
  height: 82px;
  display: block;
  opacity: 1!important;
}
.slick-next{
  right: 31px;
}
.slick-next:before {
  content: ''!important;
  background-image: url(../image/arrow_next.svg);
  width: 55px;
  height: 82px;
  display: block;
  opacity: 1!important;
}
/* ページネーション ---------------------------- */
.slick-dots {
  bottom: -35px!important;
}
.slick-dots li button:before {
  font-size: 10px!important;
  opacity: 1!important;
  color: #fff!important;
}
.slick-dots li.slick-active button:before {
  opacity: 1!important;
  color: var(--blue)!important;
}


/* ご利用案内 共通 ============================== */
section .container{
  max-width: 980px;
  background-color: #fff;
  margin: 0 auto;
  border-radius: 24px;
  padding: 60px 60px 100px;
}
section .container .heading h2{
  font-size: var(--fs28-42);
  color: var(--blue);
  line-height: 1;
  font-weight: bold;
  letter-spacing: 1px;
  margin-bottom: 15px;
}
section .container .heading p{
  font-size: var(--fs16-20);
  color: #000;
  letter-spacing: 1.7px;
  font-weight: bold;
}
section .container table{
  margin-top: 40px;
}
section .container table th{
  font-size: var(--fs14-16);
  width: 21%;
  line-height: 2;
}
section .container table td{
  font-size: var(--fs14-16);
  width: 79%;
  line-height: 2;
}
#en section .container table th{
  width: 20%;
}
#en section .container table td{
  width: 80%;
}
section .container table td a.mail{
  color: var(--blue);
  text-decoration: underline;
  font-weight: bold;
}
/* ご利用案内 Information ============================== */
section.Information{
  background-image: url(../image/bg_information.jpg);
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  padding: 100px 0;
}
section.Information img.mail{
  width: 25%;
  max-width: 143px;
  padding-bottom: 5px;
}
/* 見学のご案内 Tour Information ============================== */
section.tour_information{
  background-image: url(../image/bg_tour_information.jpg);
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  padding: 100px 0;
}
section.tour_information .container .txt{
  font-size: 1.6rem;
  margin: 40px 0;
}
section.tour_information .container table tr td{
  padding-bottom: 30px;
}
section.tour_information .container table tr:last-child td{
  padding-bottom: 0;
}
section.tour_information .container table tr td .img_box:nth-child(3){
  margin: 20px 0 16px;
  max-width: 432px;
}
section.tour_information .container table tr td .img_box:nth-child(4){
  margin: 0 0 20px;
  max-width: 432px;
}
section.tour_information .container table tr td a{
  text-decoration: underline;
  font-weight: bold;
}
section.tour_information img.mail{
  width: 25%;
  max-width: 143px;
  padding-bottom: 5px;
}
/* 交通案内 Access ============================== */
section.access{
  background-image: url(../image/bg_access.jpg);
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  padding: 100px 0;
}
section.access .container table{
  margin-top: 70px;
}
section.access .container table tr td span{
  font-weight: bold;
}
section.access .container table tr td{
  padding-bottom: 30px;
}
section.tour_information .container table tr:last-child td{
  padding-bottom: 0;
}
section.access .container table tr td .img_box:nth-child(3){
  margin: 30px 0 16px;
  max-width: 327px;
}

/* footer ============================== */
footer .footer_wrapper{
  background: var(--blue);
  height: 120px;
  display: flex;
  align-items: center;
}
footer .footer_wrapper .inner{
  max-width: 1440px;
  width: 100%;
  padding: 0 28px 0 35px;
  margin: 0 auto;
}
footer .footer_wrapper .inner .logo{
  width: 80px;
}
footer .copyright_wrapper{
  background: #262626;
  height: 60px;
  display: flex;
  align-items: center;
}
footer .copyright_wrapper .inner{
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
  text-align: center;
}
footer .copyright_wrapper .inner small{
  color: #fff;
  font-size: 1.2rem;
}