@charset "utf-8";
@import "html5reset-1.6.1.css";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700&family=Shippori+Mincho+B1:wght@500&family=Taviraj:wght@500&display=swap');

/* ---------------------------------------------------------
common
----------------------------------------------------------*/
*{
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
}
html{
  font-size: 62.5%;/* 10px */
}
body{
  font-size: 1.6em;/* 16px */
  line-height: 2;
  color: #fff;
  font-family: 'Noto Sans JP', 'メイリオ', 'Meiryo','ＭＳ ゴシック','Hiragino Kaku Gothic ProN','ヒラギノ角ゴ ProN W3',sans-serif;
  background: #06111d;
}
.mincho{
  font-family: 'Shippori Mincho B1','Noto Sans JP', 'メイリオ', 'Meiryo','ＭＳ ゴシック','Hiragino Kaku Gothic ProN','ヒラギノ角ゴ ProN W3',sans-serif;
}
.taviraj{
  font-family: 'Taviraj', serif;
}
a{
  text-decoration: none;
  color: #fff;
  vertical-align: bottom;
}
img{
  max-width: 100%;
  vertical-align: bottom;
}
.sp_view{
  display: block;
}
.pc_view{
  display: none;
}

#wrapper{
  width: 100%;
  min-width: 32rem;
  overflow: hidden;
  position: relative;
}
.bx_shadow,
.no_shadow{
  position: relative;
}
.bx_shadow a{
  overflow: hidden;
  border-radius: 2rem;
  display: block;
  background: #151d27;
  box-shadow: 15px 15px 30px #0d1319,
              -15px -15px 30px #1d2735;
}
.no_shadow span{
  overflow: hidden;
  border-radius: 2rem;
  display: block;
  background: #384352;
}
.seventy_con ul li.no_shadow .pic{
  background-color: #fff;
}
/* ---------------------------------------------------------
header
----------------------------------------------------------*/
header{
  width: 100%;
  height: 7.5rem;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 9996;
}
header h1 img{
  margin-right: 1rem;
  height: 4.5rem;
}

/* ---------------------------------------------------------
nav
----------------------------------------------------------*/
/* menu */
.cp_offcm01 .cp_menu {
  position: fixed;
  top: 0;
  right: -100vw;
  width: 100vw;
  height: 100vh;
  padding-bottom: 10vh;
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-transition: .8s transform;
          transition: .8s transform;
  -webkit-transition-timing-function: cubic-bezier(.38,.52,.23,.99);
          transition-timing-function: cubic-bezier(.38,.52,.23,.99);
  background-color: #3b4043;
  z-index: 9998;
}
.cp_offcm01 .cp_menu li{
  text-align: center;
}
.cp_offcm01 .cp_menu li + li{
  padding-top: 2rem;
}
.cp_offcm01 .cp_menu li a {
  display: block;
  font-weight: bold;
  padding: 1rem;
}
.cp_offcm01 .cp_menu li:last-of-type{
  padding-top: 3rem;
}
.cp_offcm01 #cp_toggle01 {
  position: absolute;
  display: none;
  opacity: 0;
}
.cp_offcm01 .bg_white{
  width: 100vw;
  height: 100vh;
  position: fixed;
  top: 0;
  right: -100vw;
  z-index: 0;
  background-color: rgba(255,255,255,.5);
}
.cp_offcm01 #cp_toggle01:checked ~ .cp_menu {
  -webkit-transition: 1s;
          transition: 1s;
  -webkit-transform: translateX(-100vw);
          transform: translateX(-100vw);
}
.cp_offcm01 #cp_toggle01:checked ~ .bg_white{
  -webkit-transition: .5s;
          transition: .5s;
  -webkit-transform: translateX(-100vw);
          transform: translateX(-100vw);
}
/* menu toggle */
.cp_offcm01 #cp_toggle01 ~ label {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  display: block;
  cursor: pointer;
}
.sp_nav_btn{
  width: 4rem;
  height: 5rem;
  position: relative;
  z-index: 9999;
  display: block;
  opacity: .7;
}
.sp_nav_btn span,
.sp_nav_btn:before{
  width: 4rem;
  height: 2px;
  display: block;
  background: #fff;
  position: absolute;
  left: 0;
  transition: .15s ease-in-out;
}
.sp_nav_btn:before{
  content: "";
  top: 18px;
}
.sp_nav_btn span{
  top: 29px;
}
.active.sp_nav_btn span,
.active.sp_nav_btn:before{
  background: #fff;
}
.active.sp_nav_btn span{
  transform: rotate(-25deg);
  top: 29px;
}
.active.sp_nav_btn:before{
  top: 29px;
  transform: rotate(25deg);
}

/* ---------------------------------------------------------
main
----------------------------------------------------------*/
.first_view{
  width: 100vw;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 7.5rem;
  position: relative;
}
.container{
  padding: 6rem 1.5rem 0;
  position: relative;
  z-index: 1;
}
.container .lead_txt + .lead_txt{
  margin-top: 2.4rem;
}
.container > section{
  padding-top: 9rem;
}

.sec_ttl{
  margin-bottom: 4rem;
  text-align: center;
  font-weight: normal;
  font-family: 'Taviraj', serif;
  position: relative;
  font-size: 2.8rem;
}
.sec_ttl:before{
  content: "";
  display: block;
  width: 2.5rem;
  height: .1rem;
  margin: 0 auto;
  background-color: #dd7e57;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
}

.seventy_con{
  padding-bottom: 9rem;
}
.seventy_con ul li + li{
  margin-top: 3rem;
}
.seventy_con ul li .pic{
  height: 20rem;
  overflow: hidden;
  background-color: #e4e4e4;
}
.index .seventy_con ul li .pic{
  height: auto;
  aspect-ratio: 8 / 5;
}
.seventy_con ul li .pic img{
  height: 100%;
  display: block;
  margin: 0 auto;
}
.index .seventy_con ul li .pic img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.seventy_con ul li .pic img.w100{
  width: 100%;
  object-fit: cover;
}
.seventy_con ul li .content-card-body{
  display: flex;
  flex-direction: column;
  height: 100%;
}
.seventy_con ul li p{
  margin: 1rem 2rem 2rem;
  line-height: 1.6;
}
.index .seventy_con ul li p{
  color: #b3bbc1;
}
.seventy_con ul li .content-card-date{
  display: block;
  margin: auto 2rem 2rem;
  color: #8d99a5;
  font-size: 1.3rem;
  line-height: 1.4;
  text-align: left;
}
.seventy_con ul li .ttl{
  font-weight: bold;
  margin: 2rem 2rem 0;
}
.seventy_con ul li .content-card-new{
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin-left: .8rem;
  padding: .2rem .7rem;
  border-radius: 2px;
  background-color: #f08300;
  color: #fff;
  font-size: 1.1rem;
  font-weight: bold;
  line-height: 1.2;
  letter-spacing: 0;
  white-space: nowrap;
  vertical-align: .12em;
}
.index .seventy_con ul li .ttl{
  color: #fff;
}

.seventy_con .usual_con a{
  min-height: 11.5rem;
  display: flex;
  flex-wrap: wrap;
}
.seventy_con .usual_con .pic{
  height: auto;
}
.seventy_con .usual_con a img{
  width: 11.5rem;
  object-fit: cover;
}
.seventy_con .usual_con .txt{
  width: calc(100% - 11.5rem);
}
.seventy_con .contents_more{
  display: none;
  justify-content: center;
  margin-top: 1rem;
}
.is-contents-ready .seventy_con .is-contents-hidden{
  display: none;
}
.is-contents-ready .seventy_con .contents_more{
  display: flex;
}
.seventy_con .contents_more.is-contents-more-hidden{
  display: none;
}
.seventy_con .is-contents-revealed{
  animation: contents_more_fade .36s ease forwards;
}
.contents_more_btn{
  min-width: 18rem;
  min-height: 5.2rem;
  padding: 1.2rem 3.2rem;
  border: 1px solid #f08300;
  border-radius: 999px;
  background: #f08300;
  color: #fff;
  font-family: inherit;
  font-size: 1.6rem;
  font-weight: bold;
  line-height: 1.4;
  cursor: pointer;
  box-shadow: 8px 8px 18px #0d1319, -8px -8px 18px #1d2735;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s, opacity .2s;
}
.contents_more_btn:hover,
.contents_more_btn:focus{
  background: #fff;
  border-color: #fff;
  color: #f08300;
}
.contents_more_btn:focus-visible{
  outline: 3px solid #fff;
  outline-offset: 4px;
}
.contents_more_btn:active{
  transform: translateY(1px);
}

@keyframes contents_more_fade {
  0% {
    opacity: 0;
    transform: translateY(12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .seventy_con .is-contents-revealed{
    animation: none;
  }
  .contents_more_btn{
    transition: none;
  }
}

/* ---------------------------------------------------------
footer
----------------------------------------------------------*/
footer{
  padding: 5rem 0 13rem;
  background-color: #06111d;
}
footer .sns{
  width: 24rem;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
footer .sns dt{
  width: 100%;
  margin-bottom: 1rem;
  text-align: center;
  font-size: 1.4rem;
  font-weight: bold;
  color: #b3bbc1;
}
.foot_logo{
  width: 15rem;
  display: block;
  margin: 5rem auto 0;
}
#copyright{
  font-size: 1.2rem;
  text-align: center;
  padding-top: 3rem;
  color: #6e6e6e;
}

/* ---------------------------------------------------------
index
----------------------------------------------------------*/
.index .first_view{
  padding-top: 0;
}

.index .container{

  background-image: url(../images/bg_line.svg), linear-gradient(to right, #283440 30%, #0C1118);
  background-color: #242e39;
}

.index .history{
  padding: 6.5rem 0 7rem;
  background-color: #151d27;
}
.index .slide img{
  width: 200px;
}
.index .history dl{
  padding-top: 5rem;
}
.index .history dl + dl{
  margin-top: 1.5rem;
}
.index .history dl dt{
  text-align: center;
  padding: 0 1rem 2rem;
 overflow-wrap: break-word;
}
.index .history dl dt span{
  display: block;
  font-weight: bold;
  font-size: 2rem;
  color: #ee774e;
}
.index .history dl dd{
  padding: 1rem 2rem;
  font-size: 1.4rem;
}
.index .history dl dd:nth-of-type(odd){
  background-color: #0a1119;
}
.index .history dl dd.history_program{
  padding: 3rem 2rem 0;
  background-color: transparent;
  text-align: center;
}
.history_program_btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .8rem;
  max-width: 100%;
  min-width: 16rem;
  min-height: 4.6rem;
  padding: 1rem 2.4rem;
  border: 1px solid #ee774e;
  border-radius: 2px;
  background-color: transparent;
  color: #ee774e;
  font-family: inherit;
  font-size: 1.4rem;
  font-weight: bold;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, color .2s, opacity .2s;
}
.history_program_btn:hover,
.history_program_btn:focus{
  background-color: #ee774e;
  color: #fff;
  opacity: 1;
}
.history_program_btn:focus-visible,
.history_program_close:focus-visible{
  outline: 3px solid #fff;
  outline-offset: 4px;
}
body.is-history-program-modal-open{
  overflow: hidden;
}
.history_program_modal[hidden]{
  display: none;
}
.history_program_modal{
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.history_program_overlay{
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, .78);
}
.history_program_dialog{
  position: relative;
  z-index: 1;
  width: min(96rem, 100%);
  max-height: calc(100vh - 4rem);
  overflow: auto;
  padding: 4.8rem 1.6rem 1.6rem;
  pointer-events: none;
}
.history_program_image_wrap{
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}
.history_program_image_wrap img{
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 8.4rem);
  width: auto;
  height: auto;
  margin: 0 auto;
  pointer-events: auto;
}
.history_program_close{
  position: absolute;
  top: .8rem;
  right: .8rem;
  width: 4rem;
  height: 4rem;
  border: 1px solid #fff;
  border-radius: 50%;
  background-color: #151d27;
  color: #fff;
  font-size: 2.4rem;
  line-height: 1;
  cursor: pointer;
  pointer-events: auto;
}
.his_pics{
  display: flex;
  justify-content: center;
}
.his_pics{
  margin-top: 2rem;
}
.his_pics li + li{
  margin-left: 2vw;
}
.his_pics li img{
  width: auto;
  max-height: 24vw;
}

.slick-prev,
.slick-next{
  width: 2rem;
  height: 4rem;
  z-index: 1000;
}
.slick-prev{
  left: 0;
}
.slick-prev:before,
.slick-next:before {
  content: "";
  width: 2rem;
  height: 4rem;
  display: block;
  background-repeat: no-repeat;
}
.slick-prev:before {
  background-image: url(../images/prev.svg);
}
.slick-next{
  right: 0;
}
.slick-next:before {
  background-image: url(../images/next.svg);
}


@media screen and (min-width:751px){
  /* ---------------------------------------------------------
  common
  ----------------------------------------------------------*/
  a{
    -webkit-transition: all .3s;
    transition: all .3s;
  }
  a:hover{
    opacity: .5;
  }
  .sp_view{
    display: none;
  }
  .pc_view{
    display: block;
  }
  nav.pc_view .cp_offcm01 .cp_menu {
    position: static;
    width: auto;
    height: auto;
    padding-bottom: 0;
    display: block;
    background-color: transparent;
  }
  nav.pc_view .cp_offcm01 .cp_menu ul{
    display: flex;
    align-items: center;
  }
  nav.pc_view .cp_offcm01 .cp_menu li{
    text-align: center;
  }
  nav.pc_view .cp_offcm01 .cp_menu li + li{
    padding-top: 0;
    margin-left: 3rem;
  }
  nav.pc_view .cp_offcm01 .cp_menu li a {
    display: inline-block;
    font-weight: normal;
    padding: 1rem;
  }
  .bx_shadow{
    position: relative;
  }
  .bx_shadow{
    -webkit-transition: all .3s;
    transition: all .3s;
    font-smoothing: antialiased;
    -webkit-font-smoothing: antialiased;
  }
  .bx_shadow img{
    filter: blur(0);
    -webkit-filter: blur(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
  }
  .bx_shadow:hover{
    opacity: 1;
      -webkit-transform: scale(1.03);
              transform: scale(1.03);
  }

  .bx_shadow a:hover{
    opacity: 1;
  }

  /* ---------------------------------------------------------
  main
  ----------------------------------------------------------*/
  .first_view{
    padding-top: 11.5rem;
  }
  .lead_txt{
    max-width: 100rem;
    margin: 0 auto;
  }
  .container{
    padding: 11rem 3rem 0;
  }

  .container > section{
    max-width: 100rem;
    margin: 0 auto;
    padding-top: 11rem;
  }

  .sec_ttl{
    font-size: 3rem;
  }

  .seventy_con{
    padding-bottom: 6.5rem;
  }
  .seventy_con ul{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  .seventy_con ul li{
    margin-bottom: 5rem;
    width: calc(33% - 1.5vw);
  }
  .seventy_con ul li + li{
    margin-top: 0;
  }
  .seventy_con ul li:not(:nth-of-type(3n+1)){
    margin-left: 2.5vw;
  }
  .seventy_con ul li a{
    height: 100%;
  }
  .seventy_con ul.fourcontents li{
    width: calc(50% - 1.5vw);
  }
  .seventy_con ul.fourcontents li:not(:nth-of-type(3n+1)){
    margin-left: 0;
  }
  .seventy_con ul.fourcontents li:not(:nth-of-type(2n+1)){
    margin-left: 2.5vw;
  }
  .seventy_con .usual_con a{
    min-height: initial;
    display: block;
  }
  .seventy_con .usual_con a img{
    width: 100%;
  }
  .seventy_con .usual_con .txt{
    width: 100%;
  }
  .seventy_con .usual_con .ttl{
    width: auto;
    font-size: 1.6rem;
  }

  /* ---------------------------------------------------------
  index
  ----------------------------------------------------------*/
  .index .history{
    padding: 9rem 0 11rem;
  }
  .index .history dl{
    max-width: 100rem;
    margin: 0 auto;
    padding-top: 6rem;
  }
  .index .history dl + dl{
    margin-top: 2rem;
  }
  .index .slide img{
    width: 475px;
  }
  .his_pics li img{
    max-height: 13rem;
  }
}

@media screen and (min-width:1101px){
  /* ---------------------------------------------------------
  header
  ----------------------------------------------------------*/
  header{
    height: auto;
    padding: 3rem;
  }

  /* ---------------------------------------------------------
  nav
  ----------------------------------------------------------*/
  /* menu */
  nav.cp_cont .cp_offcm01 .cp_menu {
    position: static;
    width: auto;
    height: auto;
    padding-bottom: 0;
    display: block;
    background-color: transparent;
  }
  nav.cp_cont .cp_offcm01 .cp_menu ul{
    display: flex;
  }
  nav.cp_cont .cp_offcm01 .cp_menu li{
    text-align: center;
  }
  nav.cp_cont .cp_offcm01 .cp_menu li + li{
    padding-top: 0;
    margin-left: 3rem;
  }
  nav.cp_cont .cp_offcm01 .cp_menu li a {
    display: inline-block;
    font-weight: normal;
    padding: 1rem;
  }
  nav.cp_cont .cp_offcm01 .bg_white{
    display: none;
  }
  nav.cp_cont .cp_offcm01 #cp_toggle01:checked ~ .cp_menu {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  /* menu toggle */
  .cp_offcm01 #cp_toggle01 ~ label {
    display: none;
  }

}


/* ---------------------------------------------------------
anima
----------------------------------------------------------*/
.js_eachFadein li,
.js_Fadein,
.js_Fadeup{
  opacity: 0;
}
.fade_in {
  animation-fill-mode: forwards;
  animation-duration: 1.2s;
  animation-name: fade_in; }

@keyframes fade_in {
  0% {
    opacity: 0;
    transform: scale(0.96); }
  100% {
    opacity: 1;
    transform: scale(1);
    visibility: visible;}
}

.fade_up {
  animation-fill-mode: forwards;
  animation-duration: 1s;
  animation-name: fade_up; }

@keyframes fade_up {
  0% {
    opacity: 0;
    transform: translateY(50px); }
  100% {
    opacity: 1;
    transform: translateY(0);
    visibility: visible;}
}

#toast-container > div {
  padding: 1rem 2rem 1rem 5rem;
  width: auto;
  opacity: 1;
}

.video-container {
  margin: 0 auto;
  width: 100%;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.video-wrap {
  position: relative;
  overflow: hidden;
  width: 100%;
  height: 100vh;
}
video {
  min-width: 100%;
  min-height: 100vh;
  position: fixed;
  z-index: -9999;
  visibility: hidden;
}

@media screen and (min-width:751px){
  @media (aspect-ratio: 16/9), (min-aspect-ratio: 16/9) {
    video {
      width: 100%;
      top: 50%;
      transform: translateY(-50%);
    }
  }

  /*動画よりも画面が縦に長くなるとき用*/
  @media (max-aspect-ratio: 16/9) {
    video {
      height: 100%;
      left: 50%;
      transform: translateX(-50%);
    }
  }
}

@media screen and (max-width:750px){
  video{
      height: 100%;
      left: 50%;
      transform: translateX(-50%);
      width: auto;
      top: auto;
  }
  .over_6 video{
      height: auto;
      left: auto;
      width: 100%;
      top: 50%;
      transform: translateY(-50%);
  }
}