@charset "utf-8";

.gn-show {
  overflow-y:hidden;
  position:fixed;
  z-index: 5;
}
#gnav {
  background-color: inherit;
  position: fixed;
	z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
}
#gn-cb-navi,
#gnav input {
  display: none;
}
#gnav a {
  color: #111;
}
#gnav .gn-parent {
  position: relative;
}
#gnav .gn-parent label {
  color: #111;
}
#gnav .gn-parent label a {
  display: inline-block;
}
#gnav .gn-parent .gn-child {
  position: absolute;
  width: auto;
  background-color: #FFF;
  transition: 0.2s;
  display: grid;
  grid-template-rows: 0fr;
}
#gnav .gn-parent .gn-child ul {
  overflow: hidden;
}
#gnav .gn-child li {
  border-bottom: 1px solid #DDD;
}
#gnav .gn-child li a {
  display: block;
}
#gnav .gn-child li:last-child {
  border: none;
}

/* for sp */
@media screen and (max-width: 1000px) {
  #gnav {
    transition: 0.3s;
    padding-top: 4em;
  }
  #gnav .gn-wrp {
    height: 0;
    overflow: hidden;
  }
  #gnav .gn-menu {
    display: none;
  }
  #gnav .gn-menu > li > a,
  #gnav .gn-menu label {
    display: block;
    position: relative;
  }
  #gnav .gn-parent label {
    padding: 0 1em;
  }
  #gnav .gn-parent {
    height: auto;
    width: 100%;
    border-bottom: 1px solid #DDD;
  }
  #gnav .gn-parent:first-child {
    border-top: 1px solid #DDD;
  }
  #gnav .gn-parent .gn-child {
    border-top: 1px solid #DDD;
    position: relative;
    opacity: 1;
    top: 0;
    margin-left: auto;
    left: auto;
    width: auto;
  }
  #gnav .gn-parent .gn-child:last-child {
    border-top: 0 none;
  }
  #gn-cb-navi:checked ~ #gnav .gn-wrp {
    position: fixed;
    overflow-y: scroll;
    overflow-x: hidden;
    height: calc(100% - 4em);
    background-color: inherit;
    width: 100%;
    transition: 0.3s;
  }
  #gn-cb-navi:checked ~ * .gn-menu {
    display: block;
    opacity: 1;
  }
  #gn-cb-navi:checked ~ * .gn-parent {
    max-height: inherit;
    overflow-y: visible;
  }
  #gn-cb-navi:checked ~ * .gn-child {
    transition: 0.3s;
  }
  #gnav input[type="checkbox"]:checked ~ .gn-child {
    grid-template-rows: 1fr;
  }
  #gnav .gn-menu label::before {
    position: absolute;
    content: "";
    display: block;
    width: 0.4em;
    aspect-ratio: 1 / 1;
    right: 0.5em;
    top: calc(50% - 0.3em);
    transform: rotate(45deg);
    transform-origin: 50% 50%;
    transition: 0.3s;
  }
  #gnav input[type="checkbox"]:checked + label::before {
    transform: rotate(-135deg);
  }
}
/* for pc */
@media screen and (min-width: 1000px) {
  #gnav {
    position: relative;
    z-index: 99;
    padding: 0.6em 0 1em;
  }
  #gnav .gn-wrp > ul {
    display: flex;
    justify-content: space-between;
  }
  #gnav .gn-parent {
    flex-grow: 1;
    font-size: 87.5%;
    font-weight: 500;
    white-space: nowrap;
    text-align: center;
  }
  #gnav .gn-parent:last-child {
    border: unset;
  }
  #gnav .gn-parent > a {
    transition: 0.3s;
  }
  #gnav .gn-parent > a,
  #gnav .gn-parent > label {
    display: block;
  }
  #gnav .gn-parent > label:hover {
    cursor: pointer;
  }
  #gnav .gn-parent .gn-child {
    margin-left: 0;
  }
  #gnav .gn-parent:hover .gn-child {
    grid-template-rows: 1fr;
  }
  #gnav .gn-parent .gn-child ul {
    width: fit-content;
    border-left: 1px solid #111;
    border-right: 1px solid #111;
  }
  #gnav .gn-parent .gn-child ul li:first-of-type {
    border-top: 1px solid #111;
  }
  #gnav .gn-parent .gn-child ul li:last-of-type {
    border-bottom: 1px solid #111;
  }
  #gnav .gn-parent .gn-child ul li a {
    background-color: #fff;
    transition: 0.3s;
    min-width: 12em;
  }
  #gnav .gn-parent .gn-child ul li a:hover {
    color: #fff;
  }
}

/* humbergar */
#gnav #gn-btn {
  display: none;
}
@media screen and (max-width: 1000px) {
  #gnav #gn-btn {
    display: block;
    position: fixed;
    top: 0.5em;
    right: 0.5em;
  }
  #gn-btn span {
    display: block;
    width: 3em;
    height: 3em;
    background-color: #111;
  }
  #gn-btn span i {
    display: block;
    overflow: hidden;
    width: 1px;
    height: 1px;
  }
  #gn-btn span i::before,
  #gn-btn span i::after,
  #gn-btn span::after {
    position: absolute;
    left: 0.5em;
    content:"";
    width: 2em;
    height: 2px;
    background-color: #FFF;
    transition: 0.3s;
  }
  /* 上の棒 */
  #gn-btn span i::before {
    top: 0.7em;
  }
  #gn-cb-navi:checked ~ #gnav label#gn-btn span i::before {
    top:1.45em;
    transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
  }
  /* 下の棒 */
  #gn-btn span::after {
    bottom:0.7em;
  }
  #gn-cb-navi:checked ~ #gnav label#gn-btn > span::after {
    bottom:1.45em;
    transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
  }
  /* 中の棒 */
  #gn-btn span i::after {
    top:1.45em;
  }
  #gn-cb-navi:checked ~ #gnav label#gn-btn span i::after {
    display: none;
  }
}