#header {
  width: 100%;
}
@media screen and (max-width: 750px) {
  #header .header-logo {
    width: 13.3333333333vw;
  }
}
#header .header-language {
  position: absolute;
  top: 0;
  right: 0;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  font-weight: 700;
  padding: 10px 20px;
}
@media screen and (max-width: 1600px) {
  #header .header-language {
    font-size: 1vw;
    padding: 0.625vw 1.25vw;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language {
    font-size: 2.6vw;
    padding: 3vw;
  }
}
#header .header-language-button {
  position: relative;
  color: #db0080;
  letter-spacing: 0.03em;
  padding-left: 28px;
  cursor: pointer;
}
@media screen and (max-width: 1600px) {
  #header .header-language-button {
    padding-left: 1.75vw;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language-button {
    padding-left: 5vw;
  }
}
#header .header-language-button::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 0;
  width: 20px;
  height: 20px;
  background-image: url(/hatsunemiku/img/lang/header_icn_language.svg);
  background-repeat: no-repeat;
}
@media screen and (max-width: 1600px) {
  #header .header-language-button::before {
    top: 0.125vw;
    width: 1.25vw;
    height: 1.25vw;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language-button::before {
    width: 3.7vw;
    height: 3.7vw;
  }
}
#header .header-language-list {
  position: absolute;
  top: 40px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: none;
  background-color: #db0080;
  color: #fff;
  text-align: center;
  padding: 5px 15px;
}
@media screen and (max-width: 1600px) {
  #header .header-language-list {
    top: 2.5vw;
    padding: 0.3125vw 0.9375vw;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language-list {
    top: 8vw;
    left: auto;
    right: 3vw;
    -webkit-transform: translateX(0);
            transform: translateX(0);
    padding: 0.3vw 2.5vw 1.5vw;
  }
}
#header .header-language-list li {
  white-space: nowrap;
  padding: 5px 0;
}
@media screen and (max-width: 1600px) {
  #header .header-language-list li {
    padding: 0.3125vw 0;
  }
}
@media screen and (max-width: 750px) {
  #header .header-language-list li {
    padding: 1vw 0;
  }
}

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: #db0080;
  color: #fff;
  font-family: "Futura", sans-serif;
  font-weight: 500;
  z-index: 1000;
}
@media screen and (max-width: 750px) {
  .modal {
    overflow-y: scroll;
  }
}
.modal-wrap {
  position: fixed;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
          transform: translate(-50%, -50%);
}
@media screen and (max-width: 750px) {
  .modal-wrap {
    position: initial;
    -webkit-transform: translate(0%, 0%);
            transform: translate(0%, 0%);
    padding: 18.6666666667vw 5.3333333333vw 8vw;
    z-index: 0;
  }
}
.modal-ttl {
  font-size: 29px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 43px;
}
@media screen and (max-width: 1600px) {
  .modal-ttl {
    font-size: 1.8125vw;
    font-weight: 600;
    margin-bottom: 2.6875vw;
  }
}
@media screen and (max-width: 750px) {
  .modal-ttl {
    font-size: 5.8666666667vw;
    text-align: left;
    margin-bottom: 5.6vw;
  }
}
.modal-flex {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  width: 865px;
}
@media screen and (max-width: 1600px) {
  .modal-flex {
    width: 54.0625vw;
  }
}
@media screen and (max-width: 750px) {
  .modal-flex {
    display: block;
    width: 100%;
  }
}
.modal-flex__col {
  min-width: 250px;
  text-align: left;
  border-left: 1px solid #fff;
  padding: 0 40px;
}
@media screen and (max-width: 1600px) {
  .modal-flex__col {
    min-width: 15.625vw;
    padding: 0 2.5vw;
  }
}
@media screen and (max-width: 750px) {
  .modal-flex__col {
    border-left: none;
    padding: 0;
    margin-top: -1px;
  }
}
.modal-flex__col .js-tab-menu {
  font-size: 20px;
  line-height: 1.2;
  font-weight: 600;
  margin-bottom: 10px;
}
@media screen and (max-width: 1600px) {
  .modal-flex__col .js-tab-menu {
    font-size: 1.25vw;
    margin-bottom: 0.625vw;
  }
}
@media screen and (max-width: 750px) {
  .modal-flex__col .js-tab-menu {
    position: relative;
    font-size: 4.6666666667vw;
    border-top: 1px solid #fff;
    border-bottom: 1px solid #fff;
    padding: 4vw 1.3333333333vw;
    margin-bottom: 0;
  }
  .modal-flex__col .js-tab-menu::before, .modal-flex__col .js-tab-menu::after {
    content: "";
    position: absolute;
    top: 50%;
    right: 2.6666666667vw;
    background-color: #fff;
    width: 3.7333333333vw;
    height: 0.5333333333vw;
  }
  .modal-flex__col .js-tab-menu::after {
    -webkit-transform: rotate(90deg);
            transform: rotate(90deg);
    -webkit-transition: opacity 0.2s;
    transition: opacity 0.2s;
  }
  .modal-flex__col .js-tab-menu.open::after {
    opacity: 0;
  }
}
.modal-menu {
  max-height: 70vh;
  overflow: auto;
}
@media screen and (max-width: 750px) {
  .modal-menu {
    max-height: 100%;
    display: none;
  }
}
@media screen and (max-width: 750px) {
  .modal-menu li {
    border-bottom: 1px solid #fff;
    padding: 2.6666666667vw 6.6666666667vw;
  }
}
.modal-menu a {
  font-size: 17px;
  line-height: 2.3058823529;
  font-weight: 500;
}
@media screen and (max-width: 1600px) {
  .modal-menu a {
    font-size: 1.0625vw;
  }
}
@media screen and (max-width: 750px) {
  .modal-menu a {
    font-size: 4vw;
  }
}
.modal-btn_close {
  position: absolute;
  right: calc(50% - 600px);
  top: 30px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  -webkit-transition: opacity 0.26s ease;
  transition: opacity 0.26s ease;
}
@media screen and (max-width: 1600px) {
  .modal-btn_close {
    top: 1.875vw;
    right: calc(50% - 37.5vw);
    width: 2.5vw;
    height: 2.5vw;
  }
}
@media screen and (max-width: 750px) {
  .modal-btn_close {
    top: 4vw;
    right: 4.8vw;
    width: 8vw;
    height: 8vw;
  }
}
.modal-btn_close::before, .modal-btn_close::after {
  content: "";
  position: absolute;
  background-color: #fff;
  width: 100%;
  height: 1px;
}
@media screen and (max-width: 750px) {
  .modal-btn_close::before, .modal-btn_close::after {
    width: 135%;
  }
}
.modal-btn_close::before {
  top: 18px;
  left: 1px;
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}
@media screen and (max-width: 1600px) {
  .modal-btn_close::before {
    top: 1.125vw;
    left: 0.0625vw;
  }
}
@media screen and (max-width: 750px) {
  .modal-btn_close::before {
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%) rotate(45deg);
            transform: translate(-50%, -50%) rotate(45deg);
  }
}
.modal-btn_close::after {
  top: 18px;
  left: 0;
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}
@media screen and (max-width: 1600px) {
  .modal-btn_close::after {
    top: 1.125vw;
  }
}
@media screen and (max-width: 750px) {
  .modal-btn_close::after {
    top: 50%;
    left: 50%;
    -webkit-transform: translate(-50%, -50%) rotate(-45deg);
            transform: translate(-50%, -50%) rotate(-45deg);
  }
}