@charset "UTF-8";
body {
  font-family: "Noto Sans JP", serif;
  font-feature-settings: "palt";
}
html {
  cursor: default;
  font-size: 5.33px;
  overflow-x: hidden;
}
img {
  display : block;
  max-width : 100%;
  height: auto;
}

/* common */
.sp-wrap {
  width: 400px;
  margin: 0 auto;
  overflow: hidden;
  background-color: #ffffff;
  box-shadow: 0px 4px 40px 0px rgba(171, 163, 147, 0.3);
}

.pc-bg {
  display: none;
}


@media (min-width: 400px) {
  .pc-bg {
    display: block;
    background: linear-gradient(150deg, #006F8E, #00B2A9);
    width: 100vw;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
  }
  .pc-bg picture {
    width: 100%;
    height: 100%;
  }
  .pc-bg picture img {
    width: 100%;
    height: 100%;
  }
}


@media screen and (max-width:750px) {
  html {
    font-size: 1.33vw;
  }

  .sp-wrap {
    width: 100%;
  }

  .header {
    width: 100%!important;
  }
}

@media screen and (max-width:375px) {
  html {
    font-size: 31.25%;
  }
}




/* ================== footer ================== */
  .body .cv-wrap {
    position: fixed;
    bottom: 0;
    right: -2.6rem;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.5s;
  }
  @media (min-width: 400px) {
    .body .cv-wrap {
      top: 886.55px;
      right: -387.4px;
    }
  }
  .body .cv-wrap.js-block {
    opacity: 1;
    visibility: visible;
  }
  .body .cv-btn {
    display: inline-block;
    width: 15.2rem;
  }
  @media (min-width: 400px) {
    .body .cv-btn {
      width: 226.48px;
    }
  }
  .body .cv-btn img {
    width: 100%;
  }
  .body .main .nav {
    display: none;
    font-size: 10px;
  }
  .bg_item {
    display: none;
  }
  .header {
    display: block;
  }

@media (min-width: 1300px) {
    .body .main .nav {
      display: block;
      position: fixed;
      left: 8.5vw;
      width: 310px;
      top: 40%;
    }
    .bg_item {
      display: block;
      position: fixed;
      width: 220px;
      top: 45%;
      right: 30rem;
    }
    .body .main .nav__list__item {
      border-bottom: .1rem solid #fff;
    }
    .body .main .nav__list .logo {
      width: 270px;
      margin: 0 auto;
    }
    .body .main .nav__list__item a {
      color: #fff;
      font-size: 20px;
      line-height: 3.41rem;
      line-height: 9rem;
      letter-spacing: .2rem;
      position: relative;
      padding-left: 1rem;
      display: block;
      transition: .3s;
    }
    .body .main .nav__list__item a:hover {
      opacity: .5;
    }
    .body .main .nav__list__item:last-child {
        margin-bottom: 2px;
    }
    .body .main .nav__list .nav-category {
        position: relative;
    }
    .body .main .nav__list__item a::after {
        content: "";
        display: inline-block;
        vertical-align: middle;
        color: #fff;
        line-height: 1;
        margin-right: 1rem;
        height: 2rem;
        width: 2rem;
        border: .5rem solid currentColor;
        border-left: 0;
        border-bottom: 0;
        box-sizing: border-box;

        position: absolute;
        right: 1rem;
        top: 40%;
        transform: translateY(-30%) rotate(135deg);
    }
    .header {
      display: none;
    }
}



/*　================== header================== */
.header {
  position: fixed;
  background-color: #fff;
  height: auto;
  width: 400px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
  text-align: center;
  transition: .8s;
}

.header .logo {
  width: 100%;
  height: 100%;
}

/* Nav items */
.menu {
  list-style: none;
  position: absolute;
  width: 100%;
  height: auto;
  top: 0;
  /* margin-top: 10rem; */
  clear: both;
  background-color: #008094;
  opacity: 0; /* 初期状態では非表示 */
  visibility: hidden; /* 初期状態では非表示 */
  transition: opacity .5s ease, visibility 0s linear .5s;
}

.menu .top_logo {
  width: 100%;
  height: 100%;
}

.menu .menu_logo {
  width: 28.7rem;
  height: auto;
  margin: 6.5rem auto;
}

/* Hamburger menu button */
.menu-btn:checked ~ .menu {
  opacity: 1;
  visibility: visible;
  transition: opacity .5s ease, visibility 0s linear 0s;
}

/* Hamburger menbu text */
.menu a {
  display: block;
  text-decoration: none;
  font-weight: 500;
  font-size: 3.8rem;
  text-transform: capitalize;
  color: #fff;
  opacity: 0;
  transition: .5s;
  width: 100%;
}

.menu li {
  position: relative;
  padding: 2.5rem 0;
  opacity: 0;
  transition: .5s;
}

.menu li::after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  color: #fff;
  line-height: 1;
  margin-right: 2rem;
  height: 2.5rem;
  width: 2.5rem;
  border: .3rem solid currentColor;
  border-left: 0;
  border-bottom: 0;
  box-sizing: border-box;
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%) rotate(135deg);
}

.menu li.under_line {
  border-bottom: 1px solid #fff;
}

.menu a,
.menu li {
  opacity: 0;
  visibility: hidden;
  transition: opacity .5s ease 0.1s, visibility 0s linear 0s; /* 項目が表示される際に遅延を加える */
}


.menu-btn:checked ~ .menu a,
.menu-btn:checked ~ .menu li {
  opacity: 1;
  visibility: visible;
  transition: opacity .5s ease, visibility 0s linear 0s;
}

.menu-btn {
  display: none;
}

.menu-icon {
  display: inline-block;
  position: absolute;
  right: 0;
  cursor: pointer;
  padding: 3.5rem 3rem;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  z-index: 100;
}

@media (min-width: 1300px) {
  .menu-icon,
  .navicon {
    display: none!important;
  }
}

.navicon {
  background: #000;
  display: block;
  height: .3rem;
  width: 5rem;
  position: relative;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}

.navicon:before,
.navicon:after {
  content: "";
  display: block;
  height: 100%;
  width: 100%;
  position: absolute;
  background: #000;
  transition: 0.3192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}

.navicon:before {
  top: 1.3rem;
}

.navicon:after {
  bottom: 1.3rem;
}

/* Hamburger Menu Animation Start */
.menu-btn:checked ~ .menu-icon .navicon:before {
  transform: rotate(-30deg);
}

.menu-btn:checked ~ .menu-icon .navicon:after {
  transform: rotate(30deg);
}

.menu-btn:checked ~ .menu-icon:not(.steps) .navicon:before {
  top: 0;
}
.menu-btn:checked ~ .menu-icon:not(.steps) .navicon:after {
  bottom: 0;
}

.menu-btn:checked ~ .menu-icon .navicon {
  background: rgba(0, 0, 0, 0);
  transition: 0.2192s cubic-bezier(0.04, 0.04, 0.12, 0.96) 0.1008s;
}
/* Hamburger Menu Animation End */

/* Navbar Container */
.navtext-container {
  width: 100%;
  height: 52px;
  position: absolute;
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}


/* ================== mv ================== */
.mv {
  position: relative;
  overflow: hidden;
  background-color: #fff;
}


/* ================== btn ================== */
.btn {
  transition: .3s;
}

.btn:hover {
  opacity: .6;
}

/* ================== ayumi ================== */
.ayumi {
  position: relative;
}

.ayumi_btn {
  position: absolute;
  width: 50rem;
  left: 0;
  right: 0;
  margin: auto;
  bottom: 6rem;
}


/* ================== collaboration ================== */
.collaboration {
  position: relative;
}

.end_message {
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
  font-family:"Yu Gothic", "游ゴシック", YuGothic, "游ゴシック体", "ヒラギノ角ゴ Pro W3", "メイリオ", sans-serif;
  font-size: 5.7rem;
  text-align: center;
  color: #fff;
  font-weight: bold;
  background: rgba(0, 0, 0, .75);
}

.collaboration .end_message {
  top: 80rem;
  padding: 31rem 0;
  width: 70rem;
}


/* ================== campaign ================== */
.campaign {
  position: relative;
  background-color: #000;
  padding-bottom: 10rem;
}

.campaign .gaiyo {
  background-color: #fff;
  width: 67rem;
  margin: -7rem auto 0;
  padding-top: 7rem;
}

.campaign .gaiyo_title {
  width: 24rem;
  height: auto;
  margin: auto;
  padding-top: 5rem;
}

.campaign .gaiyo_txt_wrap {
  width: 57rem;
  height: 59rem;
  margin: 5rem auto;
}

.campaign .gaiyo_txt_wrap .inner {
  height: 100%;
  /* overflow-y: scroll; */
  overflow: hidden;
  padding-right: 2rem;
}

.campaign .gaiyo_txt_wrap .inner::-webkit-scrollbar {
  background: #E6E6E6;
  border-radius: 2rem;
  width: 1.5rem;
}
.campaign .gaiyo_txt_wrap .inner::-webkit-scrollbar-thumb {
  background-color: #008094;
  border-radius: 2rem;
}

.campaign .gaiyo_txt_wrap .block {
  margin-bottom: 3rem;
}

.campaign .gaiyo_txt_wrap .txt_bold {
  font-weight: 500;
}

.campaign .gaiyo_txt_wrap .txt_l {
  font-size: 2.8rem;
  line-height: 4rem;
}

.campaign .gaiyo_txt_wrap .txt_s {
  font-size: 2rem;
  letter-spacing: .2rem;
  line-height: 2.5rem;
}

.campaign .gaiyo_txt_wrap a {
  text-decoration: underline;
  color: #008094;
}

.campaign .x_title {
  width: 56rem;
  margin: 9rem auto 0;
}

.campaign .x_btn {
  display: block;
  width: 42rem;
  margin: auto;
  padding: 2.5rem 0 7.5rem;
  transition: .3s;
}

.campaign .x_btn:hover {
  opacity: .7;
}

.campaign .end_message {
  top: 95rem;
  padding: 56.5rem 0;
  width: 63.8rem;
}

/* ================== bottom_txt ================== */
.bottom_txt {
  padding: 3rem 3.5rem;
}

.bottom_txt p {
  font-size: 2.7rem;
  font-weight: 500;
  padding-bottom: .5rem;
}

/* ================== footer ================== */
.footer {
  padding: 2rem 0 4rem;
  text-align: center;
}

.footer .copyright {
  font-size: 2rem;
}





/* ================== ayumi ================== */
.ayumi_main {
  background-color: #D9ECEF;
}


/* ================== chronology_wrap ================== */
.chronology_wrap {
  width: 70rem;
  margin: auto;
  padding-bottom: 10rem;
}

.chronology .acc__btn {
  position: relative;
  cursor: pointer;
}

.chronology .acc__btn img {
  width: 100%;
}

.chronology .icon__wrap {
  position: absolute;
  top: 40%;
  right: 7rem;
}

.chronology .acc__icon {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
}

.chronology .acc__icon:before,
.chronology .acc__icon:after {
  position: absolute;
  content: "";
  display: block;
  transition: all 0.4s;
  background: #fff;
  width: 4.4rem;
  height: 0.5rem;
  transform: translate(-50%, -50%);
}

.chronology .acc__icon:before {
  transform: translate(-50%, -50%) rotate(90deg);
}

.chronology .acc__content .acc__open img {
  width: 60%;
  margin-top: 1rem;
}

.acc__icon02.open:before {
  transform: translate(-50%, -50%) rotate(0deg);
}


/* ================== back_btn_wrap ================== */
.back_btn {
  display: block;
  width: 50rem;
  margin: 10rem auto;
}