@charset "utf-8";

input#navcheck {
  position: fixed;
  opacity: 0;
  display: none;
}

label#label_navcheck {
  display: none;
  position: absolute;
  margin: 0;
  padding: 0;
  border: none;
  outline: none;
  cursor: pointer;
  z-index: 100;
  overflow: hidden;
  width: 5.0rem;
  height: 5.0rem;
  right: 3.0vw;
  top: 0.8rem;
  border-radius: 50% 50%;
  background: #000000;
  transition: opacity 0.3s ease-out;
  opacity: 1;
}
label#label_navcheck:hover {
  opacity: 0.6;
}
label#label_navcheck #navcheck_centerline,
label#label_navcheck:before,
label#label_navcheck:after {
  content: "";
  position: absolute;
  display: block;
  width: 46%;
  height: 2px;
  left: 27%;
  transition: all 0.4s linear;
  z-index: 100;
  background-color: #ffffff;
}
label#label_navcheck #navcheck_centerline {
  top: calc(50% - 1px);
  z-index: 100;
}
label#label_navcheck:before {
  top: calc(35% - 1px);
  z-index: 101;
}
label#label_navcheck:after {
  top: calc(65% - 1px);
  z-index: 101;
}

#navcheck:checked + label#label_navcheck #navcheck_centerline {
  opacity: 0;
}
#navcheck:checked + label#label_navcheck:before,
#navcheck:checked + label#label_navcheck:after {
  top: 48%;
}

#navcheck:checked + label#label_navcheck:before {
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

#navcheck:checked + label#label_navcheck:after {
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

#menu_container {
  position: relative;
  margin: 0 auto;
  width: fit-content;
  overflow: hidden;
}

#menu_container #nav {
  position: relative;
  width: fit-content;
  zoom: 1;
}
#menu_container #nav:after {
  content: " ";
  display: block;
  clear: both;
}

#menu_container #nav li {
  position: relative;
  padding: 0.5rem 1.5rem 0.5rem 1.5rem;
  float: left;
}

#menu_container #nav li a {
  position: relative;
  transition: color 0.3s ease-out;
  color: #000000;
}
#menu_container #nav li a:hover {
  color: #666666;
}

/* responsive */
@media (max-width: 870px) {
  label#label_navcheck {
    display: block;
    position: fixed;
  }
  label#label_navcheck:hover {
    opacity: 1;
  }
  
  #menu_container {
    position: fixed;
    box-sizing: content-box;
    z-index: 95;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.22, 0.62, 0.36, 1);
  }
  
  #navcheck:checked ~ #menu_container {
    opacity: 1;
    visibility: visible;
  }
  
  #menu_container #nav {
    width: 90%;
    margin: 0 0 0 auto;
    padding: 3.0rem 1.5rem 6.0rem 1.5rem;
    background-color: #000000;
    z-index: 97;
    transform: translate(0, 5%);
    transition: transform 0.3s cubic-bezier(0.22, 0.62, 0.36, 1);
  }
  #navcheck:checked ~ #menu_container #nav {
    transform: translate(0, 0);
  }
  
  #menu_container #nav li {
    float: none;
  }
  #menu_container #nav li:not(.menu_logo_container):not(.menu_button_container) {
    margin: 2.5rem auto;
    padding: 0 1.5rem 0 1.5rem;
    text-align: center;
  }
  #menu_container #nav li:not(.menu_logo_container):not(.menu_button_container) a {
    color: #ffffff;
    font-size: 2.0rem;
    font-weight: bold;
  }
  #menu_container #nav li.menu_logo_container {
    margin: 0 auto 5.0rem auto;
    padding: 0 2.0rem 0 2.0rem;
  }
  #menu_container #nav li.menu_logo_container .menu_logo {
    width: 10.0rem;
  }
  #menu_container #nav li.menu_button_container {
    margin: 4.0rem auto 0 auto;
    padding: 0 1.5rem 0 1.5rem;
  }
  #menu_container #nav li.menu_button_container .menu_button.common_button {
    width: 96%;
    margin: 0 auto;
    background-color: #ffffff;
  }
}