#drawer-nav {
  position: fixed;
  z-index: -1;
  opacity: 0;
  top: 0;
  width: 100%;
  height: 100vh;
  background: #f39b17;
  -webkit-transition: all 0.3s ease;
  -moz-transition: all 0.3s ease;
  -o-transition: all 0.3s ease;
  transition: all 0.3s ease;
}
#drawer-nav.panelactive {
  opacity: 1;
  z-index: 999;
}
#drawer-nav.panelactive #drawer-nav-list {
  position: fixed;
  z-index: 999;
  width: 100%;
  height: 100vh;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
#drawer-nav ul {
  display: none;
  z-index: 999;
  margin: 100px 0 0 0;
  border-bottom: 1px solid #f7b95d;
}
#drawer-nav.panelactive ul {
  display: block;
}
#drawer-nav li {
  font-size: 2em;
  list-style: none;
  border-top: 1px solid #f7b95d;
  position: relative;
}
#drawer-nav li a {
  color: #fff;
  text-decoration: none;
  padding: 20px 0 20px 35px;
  display: block;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0);
}
#drawer-nav li a:hover {
  background: rgba(255, 255, 255, 0.3);
}
#drawer-nav li span {
  color: #fff;
  text-decoration: none;
  padding: 20px 0 20px 35px;
  display: block;
  letter-spacing: 0.02em;
  background: rgba(255, 255, 255, 0);
  cursor: pointer;
  -webkit-transition: all 0.5s ease;
  -moz-transition: all 0.5s ease;
  -o-transition: all 0.5s ease;
  transition: all 0.5s ease;
}
#drawer-nav li span:hover {
  background: rgba(255, 255, 255, 0.3);
}
#drawer-nav li ul {
  margin: 0;
  border-bottom: none;
}
#drawer-nav li ul li {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.8em;
  list-style: none;
  border-top: 1px solid #f7b95d;
}
#drawer-nav li ul li a {
  font-weight: 400;
  color: #f18f13;
  background: rgba(255, 255, 255, 1);
}
#drawer-nav li ul li a:hover {
  background: rgba(255, 255, 255, 0.8);
}
#drawer-nav.panelactive ul .accordion .accordion-inner {
  display: none;
}
#drawer-nav .accordion span:after {
  content: "+";
  font-size: 1.4em;
  color: #fff;
  position: absolute;
  top: 0;
  right: 35px;
  margin-top: 17px;
}
#drawer-nav .accordion span.open:after {
  content: "-";
}
.drawer {
  position: fixed;
  z-index: 1000;
  top: 24px;
  right: 30px;
  cursor: pointer;
  width: 40px;
  height: 50px;
  display: none;
}
.drawer span {
  display: inline-block;
  transition: all 0.4s;
  position: absolute;
  left: 0;
  height: 2px;
  border-radius: 2px;
  background-color: #000;
  width: 100%;
}
.drawer span:nth-of-type(1) {
  top: 15px;
}
.drawer span:nth-of-type(2) {
  top: 23px;
}
.drawer span:nth-of-type(3) {
  top: 31px;
}
.drawer.active span:nth-of-type(1) {
  top: 18px;
  left: 0;
  transform: translateY(6px) rotate(-45deg);
  width: 100%;
  background-color: #fff;
}
.drawer.active span:nth-of-type(2) {
  opacity: 0;
}
.drawer.active span:nth-of-type(3) {
  top: 30px;
  left: 0;
  transform: translateY(-6px) rotate(45deg);
  width: 100%;
  background-color: #fff;
}
.drawer-logo {
  box-sizing: border-box;
  width: 200px;
  height: auto;
  position: absolute;
  top: 17px;
  left: 30px;
}

@media screen and (max-width: 1000px) {
  .drawer {
    display: block;
  }
}

@media screen and (max-width: 720px) {
  .drawer {
    top: 15px;
    right: 5%;
  }
  #drawer-nav ul {
    margin: 77px 0 0 0;
  }
  #drawer-nav li {
    font-size: 1.6em;
  }
  #drawer-nav li a {
    padding: 25px 0 25px 6%;
  }
  #drawer-nav li span {
    padding: 25px 0 25px 6%;
  }
  #drawer-nav .accordion span:after {
    right: 6%;
    margin-top: 23px;
  }
  .drawer-logo {
    width: 150px;
    top: 15px;
    left: 5%;
  }
}