@charset "Shift_JIS";

.header {
  background-color: #64cdc9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2vw 3.5vw;
}

.header__logo {
  width: 12.5%;
}

.header__nav {
  margin: 0 auto;
}

.header__list {
  display: flex;
  align-items: center;
  justify-content: space-around;
}

.header__item {
  color: #fff;
}

.header__item:hover {
  opacity: 0.5;
  transition: .2s;
}

.header__item:not(:first-child) {
  margin-left: 2.2vw;
}

.header__link {
  font-size: calc(8px + 17 * (100vw - 767px) / 1273);
  padding-right: 2vw;
  letter-spacing: 0.1em;
}

.header__link:after {
  content: "";
  display: inline-block;
  height: .8vw;
  width: .8vw;
  border-right: 2px solid #fff;
  border-bottom: 2px solid #fff;
  margin-left: .6vw;
  transform: rotate(45deg) translateY(-50%);
}

@media screen and (max-width: 767px) {

  .header {
    position: fixed;
    padding: 3vw;
    width: 100%;
    z-index: 9999;
  }

  .header__logo {
    width: 35%;
    margin: 0 auto;
  }

  .hidden {
    opacity: 0;
  }

  .menu-btn {
    position: fixed;
    top: 2.5vw;
    right: 2.5vw;
    display: flex;
    height: 10vw;
    width: 10vw;
    justify-content: center;
    align-items: center;
    z-index: 90;
  }

  .menu-btn span,
  .menu-btn span:before,
  .menu-btn span:after {
    content: '';
    display: block;
    height: .5vw;
    width: 5vw;
    border-radius: 3px;
    background-color: #ffffff;
    position: absolute;
  }

  .menu-btn span:before {
    bottom: 1.8vw;
  }

  .menu-btn span:after {
    top: 1.8vw;
  }

  #menu-btn-check {
    -webkit-appearance: none;
  }

  #mennu-btn-check>label {
    -webkit-appearance: none;
  }

  #menu-btn-check~.menu-btn span {
    background-color: #ffffff;
    transition: .5s;
  }

  #menu-btn-check:checked~.menu-btn span {
    background-color: rgba(255, 255, 255, 0);
    transition: .5s;
  }

  #menu-btn-check:checked~.menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
    transition: .5s;
  }

  #menu-btn-check:checked~.menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
    transition: .5s;
  }

  #menu-btn-check~.menu-btn span::before {
    bottom: 1.8vw;
    transform: rotate(0deg);
    transition: .5s;
  }

  #menu-btn-check~.menu-btn span::after {
    top: 1.8vw;
    transform: rotate(0deg);
    transition: .5s;
  }

  #menu-btn-check {
    display: none;
  }

  .menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 80;
    background-color: #64cdc9;
  }

  .menu-content__list {
    padding: 15vw 2vw 0;
  }

  .menu-content__item {
    border-bottom: solid 1px #ffffff;
    list-style: none;
    font-weight: bold;
  }

  .menu-content__item:not(:first-child) {
    margin-top: 5vw;
  }

  .menu-content__link {
    display: block;
    width: 100%;
    font-size: calc(10px + 10 * (100vw - 320px) / 443);
    box-sizing: border-box;
    color: #ffffff;
    text-decoration: none;
    padding: 0 1vw 1vw;
    position: relative;
  }

  .menu-content__link::before {
    content: "";
    width: 2vw;
    height: 2vw;
    border-top: solid 1px #ffffff;
    border-right: solid 1px #ffffff;
    transform: rotate(45deg);
    position: absolute;
    right: 3vw;
    top: 10%;
  }

  .menu-content__link.dropdown-toggle::before {
    transform: rotate(135deg) translate(-20%,25%);
    right: 2.5vw;
  }

  .menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 100%;
    z-index: 80;
    background-color: #64cdc9;
    transition: all 0.5s;
  }

  #menu-btn-check:checked~.menu-content {
    left: 0;
  }

  .menu-btn {
    position: fixed;
    top: 2.5vw;
    right: 2.5vw;
    display: flex;
    height: 10vw;
    width: 10vw;
    justify-content: center;
    align-items: center;
    z-index: 90;
  }

  .menu-btn span,
  .menu-btn span:before,
  .menu-btn span:after {
    content: '';
    display: block;
    height: .5vw;
    width: 5vw;
    border-radius: 3px;
    background-color: #ffffff;
    position: absolute;
  }

  .menu-btn span:before {
    bottom: 1.8vw;
  }

  .menu-btn span:after {
    top: 1.8vw;
  }

  #menu-btn-check~.menu-btn span {
    background-color: #ffffff;
    transition: .5s;
  }

  #menu-btn-check:checked~.menu-btn span {
    background-color: rgba(255, 255, 255, 0);
    transition: .5s;
  }

  #menu-btn-check:checked~.menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
    transition: .5s;
  }

  #menu-btn-check:checked~.menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
    transition: .5s;
  }

  #menu-btn-check~.menu-btn span::before {
    bottom: 1.8vw;
    transform: rotate(0deg);
    transition: .5s;
  }

  #menu-btn-check~.menu-btn span::after {
    top: 1.8vw;
    transform: rotate(0deg);
    transition: .5s;
  }

  #menu-btn-check {
    display: none;
  }

  .menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 80;
    background-color: #64cdc9;
    overflow: scroll;
  }

  .menu-content__list {
    padding: 15vw 2vw 10vw;
  }

  .menu-content__item {
    border-bottom: solid 1px #ffffff;
    list-style: none;
  }

  .menu-content__item:not(:first-child) {
    margin-top: 5vw;
  }

  .menu-content__link {
    display: block;
    width: 100%;
    font-size: calc(10px + 10 * (100vw - 320px) / 443);
    box-sizing: border-box;
    color: #ffffff;
    text-decoration: none;
    padding: 0 1vw 1vw;
    position: relative;
  }

  .menu-content__link::before {
    content: "";
    width: 2vw;
    height: 2vw;
    border-top: solid 1px #ffffff;
    border-right: solid 1px #ffffff;
    transform: rotate(45deg);
    position: absolute;
    right: 3vw;
    top: 10%;
  }

  .menu-content__link.dropdown-toggle::before {
    transform: rotate(135deg) translate(-20%,25%);
    right: 2.5vw;
  }

  .menu-content {
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 100%;
    z-index: 80;
    background-color: #64cdc9;
    transition: all 0.5s;
  }

  #menu-btn-check:checked~.menu-content {
    left: 0;
  }
}