@charset "utf-8";
#header_bx{
  width: 100%;
  position: fixed;
  z-index: 99;
}
.header_inner{
    background: #000;
    justify-content: space-between;
    position: relative;
    padding: 25px 36px;
}
.logo_box{
  max-width: 150px;
  position: absolute;
  top:0px;
  transition: transform 0.3s ease;
  padding: 15px 15px 15px 0px;
}
.logo_box.small {
  transform: scale(0.7);
  top: -45px;
}
.h_menu a{color: #fff;}
.menu{
  justify-content: flex-end;
  width: 85%;
  align-items: center;
  margin-left: auto;
  margin-right: 0;
}
.menu ul{
  align-items: center;
}
.menu ul li{
    font-family: 'Zen Old Mincho', serif;
    padding: 0 10px;
}
.menu ul li a{font-weight: 500;
  letter-spacing: 0.1em;
}
.lang-select {
  display: inline-block;
  position: relative;
}

.lang-select select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
 width: 123px;
  padding: 6px 14px 6px 18px;
  font-size: 14px;
  color: #fff;
  border: 1px solid #fff;
  border-radius:20px;
  background-color: #000;
  cursor: pointer;
  font-size: 14px;
  letter-spacing: 0.1em;
}


.lang-select::after {
  content: "▼";
  font-size: 12px;
  color: #fff;
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
}

.lang-select::before {
  content: "";
  position: absolute;
  right: 32px; 
  top: 50%;
  transform: translateY(-50%);
  height: 16px;
  width: 1px;
  background-color: #fff;
  pointer-events: none;
}

.h_menu.h_con {
  background: #792117;
  padding: 8px 16px 10px;
  border-radius: 20px;
  margin-top: 3px;
  margin-left: 15px;
}
.menu ul .h_menu.h_con a{
letter-spacing: 0.05em;
}
.h_con .h_con_svg{
  display: inline-block;
  width: 17px;
  padding: 0px 8px 0px 0px;
  box-sizing: content-box;
}

@media screen and (max-width: 1200px) {

.menu ul li {
  padding: 0 5px;
}
.menu ul li a {
  font-size: 14px;
  letter-spacing: 0em;
}
.menu {
  margin-right: 2%;
}
}
@media screen and (max-width:980px) {
.header_inner {
  padding: 30px 0;
}
.menu ul li a {
    font-size: 12px;
}

/* .logo_box.small {
  transform: scale(0.8);
  top: -26px;
} */
.lang-select select {
  width: 115px;
  font-size: 12px;
}
}

/* メインスライダー */
.slider_wrapper {
  position: relative;
  overflow: hidden;
  margin: 0 auto;
  padding: 115px 0 0;
}

.slider_track {
  display: flex;
  transition: transform 0.6s ease;
}

.slinder_main {
  min-width: 100%;
  box-sizing: border-box;
  position: relative;
}

.slinder_main img.main_img {
  width: 100%;
  display: block;
}


.slider_dots{
  text-align: center;
  margin-top: 15px;
}
.slider_dots button {
  width: 70px;   
  height: 2px;  
  border-radius: 2px; 
  border: none;
  background: #ccc;
  margin: 0 5px;
  cursor: pointer;
}

.slider_dots button.active {
  background: #333;
}

.slider_dots button.active {
  background: #333;
}
/* メインスライダーEND */


.info_top.flex {
  align-items: baseline;
}
.info_top .plain{
  font-size: 35px;
  font-weight: 300;
  margin-right: 35px;
}
.info_txt{

}
.info_txt{
  border-left: #fff solid 1px;
  padding-left: 25px;
}

.top_info .width60 {
  width: 60%;
  margin: 0 auto;
}
@media screen and (max-width: 1300px) {
.top_info .width60 {
  width: 80%;
  margin: 0 auto;
}
}

@media screen and (max-width: 1200px) {
footer .menu_l .btn_style {
  padding: 7px 20px 8px;

}
}




/* ===== PC用（横サイド固定） ===== */
.side-fixed {
  position: fixed;
  top: 60%;
  right: 0px; 
  transform: translateY(-50%);
  display: flex;
  flex-direction: column; 
  gap: 0px;
  z-index: 999;
}

.side-fixed .side-item img {
  width: 75px; 
  height: auto;
  display: block;
  transition: opacity 0.3s;
}

.side-fixed .side-item img:hover {
  opacity: 0.8;
}

.side-fixed_en {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
top: auto;
  right: auto;
  display: flex;
  flex-direction: row;
  gap: 0px;
  z-index: 999;
}
.side-fixed_en .side-item img {
  width: 100% !important; 
}


.topitem4 li{
  width: 18%;
  margin-right: 4%;
}
.topitem4 li:last-child{
  margin-right: 0;
}

.info_line{
    border-left: 1px solid ;
  padding-left: 16px; 
  margin-left: 8px; 
  line-height: 1.6;  
}

.red_btn{
  background:#792117 ;
  min-width: 312px;
    text-align: center;
}
.whiteline_btn{
  border: 2px solid #fff;
}
.btn_style{
  padding: 7px 30px 8px;
  display: inline-block;
  border-radius: 60px;
}
.btn_style a{
  letter-spacing: 0.1em;
font-weight: 600;
}
.btn_style span{
  font-size: 0.8em;
  vertical-align: baseline;
}
.calendar{
    width: 28px;
    display: inline-block;
    margin: 0 30px 2px 0px;
  vertical-align: bottom;
}

.btn_style.big_btn{
 padding: 25px 100px 26px;
}
@media screen and (max-width: 1150px) {
.btn_style.big_btn{
 padding: 25px 50px 26px;
}
}
@media screen and (max-width: 950px) {
.btn_style.big_btn{
 padding: 25px 25px 26px;
}
.calendar {
  width: 29px;
  margin: 0px 10px 0px 0px;
}
.btn_style .fnt25 {
  font-size: 22px;
}
}
.top_info .topitem4 li {
  width: 23%;
  margin-right: 2%;
}

.info_line .fnt24{
font-size: 20px;
}
.add_eara p{
  font-size: 16px;
}


.box_txt{
  border:1px solid #000;
  padding: 10px 20px;
  display: inline-block;
}
.fb{
  width: 11px;
}
.logo_f{
  width: 190px;
}

.f_sns{
  justify-content: flex-start;
  margin: 20px 0 0 0;
  align-items: center;
}

.f_sns .lang-select{
  margin-right: 15px;
}
.mgr15{
  margin-right: 15px;
}
.f_flex{
  justify-content: space-between;

}
.f_flex li{
  width: 65%;
}
.f_flex li:nth-child(2){
  width: 34%;
}
footer{
 border-top: 1px solid #fff !important;
  padding-bottom: 100px !important;
}
@media screen and (max-width: 1100px) {

  .f_flex li{
    width: 63%;
    font-size: 16px;
  }
  .f_flex li:nth-child(2){
   
    font-size: 16px;
  }

 .btn_flex .btn_style {
    padding: 4px 22px 6px;
  }
  .btn_flex .btn_style .fnt16 {
    font-size: 14px;
}
}

.btn_flex{
  justify-content: space-around;
}
.f_btn {

}
.f_reserv img ,
.f_con img{
  width: 20px;
  display: inline-block;
margin-right: 10px; 
vertical-align: middle; }

.main_h1{
  font-family: "Zen Kaku Gothic New", sans-serif;
}
.zen_g{
  font-family: "Zen Kaku Gothic New", sans-serif; 
}
.main_h1 a{
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 0.2em;

  font-family: "Zen Kaku Gothic New", sans-serif;
}
#top_access {
  scroll-margin-top: 150px;
}
/*common_sub*/

.main_title {
  color: #fff;
  font-size: 40px;
  text-align: center;
  z-index: 2;
  white-space: nowrap; 
}
.pan_nav li{
  font-size: 16px;
}
.pan_nav span{
 font-size: 0.6em;
  text-align: center;
  padding: 0 5px;
}
.pan_nav .flex{
  justify-content: flex-start;
}
.sub_main{
padding-top: 100px;
}
.sub_main .wide_width {
  position: relative;
}

.sub_main .main_title {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  z-index: 2;
  text-align: center;
}

/*ボタンの博物館について*/

.aboutitem{
   background-image: url("../img/aboutitem.png") ;
      background-repeat: no-repeat;
    background-size: cover;
  }

.left_tit{
  width: 80%;
text-shadow: 2px 0px 5px rgb(255, 255, 255);
}


.right_tit{
  width: 70%;
  margin-left: auto;
text-shadow: 2px 0px 5px rgb(255, 255, 255);
    margin-right: 5%;
}
.aboutitem002 {
    background-image: url("../img/about_item002.png") ;
        background-repeat: no-repeat;
            background-position: right;
    background-size: contain;
}

.universal.flex{

}
.universal li{
  border: 1px solid #fff;
  padding: 5% 0;
  border-radius: 15px;
}

.universal li .universalimg{
    width: 50px;
    margin: 0 auto 30px;
}
.universal li:nth-child(3) .universalimg{
width: 63px;
}
.universal{
  align-items: stretch;
}

/*館内マップ*/
.map_inner{
width: 980px;
margin: 0 auto;
}
@media screen and (max-width: 980px) {

.map_inner{
width: 95%;
}
}
.map-list {
  background: #000;
  color: #fff;
  font-size: 18px;
  line-height: 2.2;
  padding: 20px;
  font-family: "Noto Sans JP", sans-serif;
}

.map-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #555;
  padding: 10px 0;
}

.map-title {
  font-weight: 500;
}

.map-items {
  font-size: 16px;
  opacity: 0.8;
  white-space: nowrap;
}

.map-items a {
  color: #fff;
  text-decoration: underline;
  cursor: pointer;
  padding: 0 4px;
}

.map-items a:hover {
  opacity: 0.6;
}


/*mapスライダーエリア*/

.map-list {
  background: #000;
  color: #fff;
  font-size: 18px;
  line-height: 2.2;
  padding: 20px;
  font-family: "Noto Sans JP", sans-serif;
}

.map-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid #555;
  padding: 10px 0;
}

.map-title {
  font-weight: 500;
}

.map-items {
  font-size: 16px;
  opacity: 0.8;
  white-space: nowrap;
}

.map-items a {
  color: #fff;
  text-decoration: underline;
  cursor: pointer;
  padding: 0 4px;
}

.map-items a:hover {
  opacity: 0.6;
}
.main-slider {
  width: 100%;
  padding: 40px 0;
}


.main-slider .swiper-slide {
  width: 42%; 
  height: auto;
  transition: transform 0.3s;
  opacity: 0.6; 
}

.main-slider .swiper-slide-active {

  opacity: 1;             
}

.main-slider img {
  width: 100%;
  border-radius: 10px;
  display: block;
}


/*mapスライダーend*/

  .border{
    border: 1px solid;
  }

  .hadpd{
    padding: 30px;
  }
.border_radi{
  border-radius: 30px;
}


/*item*/
.item_flex{
  gap: 2%;
  justify-content: space-between;
}
.item_flex li{
    width: 23%;
}
.item_flex li img{
  width: 80%;
  margin: 15px auto 0px;
      min-height: 330px;
    object-fit: contain;
}
.minhig{
  min-height: 190px;
}
.item_flex .fnt25{
  font-size: 22px;
  line-height: 1.25em;
}
.hab_h{
  min-height: 4em;
}
/*access*/

.border_r{
  border-right:1px solid #fff ;
  padding-right: 30px;
  margin-right: 30px;
}
.train_txt{
    max-width: 450px;
}
@media screen and (max-width: 798px) {
.border_r{
  border-right:none ;
  padding-right: 0px;
  margin-right: 0px;
}
.train_eara .width20{
  width: 100%;
  margin-bottom: 15px;
}
.train_txt{
    max-width: 100%;
}
}
.menu_l{
  margin-top: 40px;
}


/*information*/

.qa_q {
  padding-bottom: 15px;
}
.qa_q .qa{
  font-size: 1.1em ;
  margin-right: 10px;
}
.Form .flex{
  justify-content: space-between;
}

.Form-Item-Label{
  font-size: 16px;
  text-align: left;
  margin-top: 15px;
}
.width70 input{
  border: 1px solid #fff;
  margin-top: 15px;
  padding: 5px;
  margin-bottom: 10px;
}

.Form [type="submit"]{
  border: 1px solid;
  padding: 4px 35px;
}
.Form textarea {
  overflow: auto;
  border: 1px solid;
  width: 72%;
  margin-top: 15px;
  margin-bottom: 50px;
  padding: 5px;
}

@media screen and (max-width: 1200px) {
.universal .fnt18 {
  font-size: 16px;
}
.universal .fnt25 {
  font-size: 22px;
}
.info_line .fnt24 {
  font-size: 16px;
}
.main_title {
  font-size: 30px;
}
.train_txt {
  max-width: 75%;
}
.train_eara .width60 {
    width: 60%;
    margin: 0;
  }
}
@media screen and (max-width: 980px) {
  .logo_box {
    max-width: 125px;
    padding: 15px;
}
.h_menu.h_con {
  padding: 5px 13px 8px;
}
.menu {
  width: 85%;
}

.mg_sp{
  margin-top: 50px;
}
.top_reserv .flex02 li {
  width: 100%;
}
  .sp_colom .flex02 li{
    width: 100%;
  }
  .sp_colom{
    flex-direction: column;
}
.sp_colom_rever{
  flex-direction: column-reverse;
}
.f_flex li{
  width: 100%;
}
.f_flex li:nth-child(2){
  width: 100%;
}
.btn_flex {
  justify-content: flex-start;
}
.btn_flex .btn_style {
  margin-right: 3%;
}
.train_txt {
  max-width: 85%;
}
.fnt22 {
  font-size: 20px;
}
}
@media screen and (max-width: 798px) {

  .side-fixed .side-item img.pc {
   display: block !important;
}
  .side-fixed .side-item img.sp {
   display: none !important;
}

    .logo_box {
    max-width: 115px;
  }
 
    .menu ul li {
    padding: 0 5px;
    width: 100%;
  }
    .menu ul li a {
    font-size: 16px;
  }
  .h_menu.h_con {
  width: 190px;
  margin-right: auto;
  padding: 0px 16px 0px;
    margin-left: 0px;
  text-align: center;
}
  .drawer .drawer-menu .drawer-menu-item a
  .lang-select select {
    width: stretch;
    font-size: 14px;
  }
.main_title {
  font-size: 25px;
}
ul li.width40{
  width: 100%;
}
ul li.width55{
  width: 100%;
  margin-top: 15px;
}
.pan_nav li {
  font-size: 10px;
}
.aboutitem002 {
  background-position: right bottom;
  background-size: 167px;
}
.left_tit {
  width: 100%;
}
.left_tit:last-child{
  padding-bottom: 100px;
}
  .train_txt {
    max-width: 100%;
  }
    .train_eara .width60 {
    width: 95%;
    margin: 10px auto;
  }
  .width80 {
  width: 100%;
}
.access_sab .width20{
  width: 100%;
  margin: 15px 0;
}  
.access_sab .width20 img{
  max-width: 150px;
  margin: auto;
}
.universal li{
  margin-bottom: 30px;
}
  footer .f_flex{
    padding-bottom: 150px;
  }

  .logo_f {
  width: 170px;
  margin: 0 auto 30px;
}
.flex03 li {
  width: 100%;
  margin-right: 0%;
}
  footer .menu_l .btn_style {
    padding: 3px 43px 8px;
    margin: 0 auto;
  }
  .fnt22 {
    font-size: 18px;
  }
  .add_eara p {
  font-size: 14px;
}
.item_flex li{
  width: 48%;
}
.item_flex li img {
  min-height: 200px;
}
.item_flex .fnt25 {
  font-size: 16px;
}
footer{
  padding-bottom: 50px !important;
}


.side-fixed_en {
  width: 100%;
}
}

@media screen and (max-width: 598px) {
    .side-fixed {
    top: auto;
bottom: 0px;
    right: 0;
    left: 0;
    transform: none;
    flex-direction: row; /* 横並び */
    justify-content: center;
   
    padding: 10px 0;
    box-shadow: 0 -2px 8px rgba(0, 0, 0, 0.1);
  }
.top_reserv .red_btn {
  background: #792117;
  min-width: 100%;
  text-align: center;
  margin: 20px auto;
  display: block !important;
}
  footer .menu_l .btn_style {
    padding: 3px 30px 8px;
    
  }
    .side-fixed .side-item img {
    width: 100%;
}
  .side-fixed .side-item img.pc {
   display: none !important;
}
  .side-fixed .side-item img.sp {
   display: block !important;
}

}


/*フワッと*/

.fade-up,
.fade-left,
.fade-right {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.fade-left {
  transform: translateX(-30px);
}

.fade-right {
  transform: translateX(30px);
}

.show {
  opacity: 1;
  transform: translate(0, 0);
}