/* header */
.header {
  position: fixed;
  width: 100%;
  height: 8rem;
  margin: auto;
  background: rgba(255,255,255,0.7);
  z-index: 99;
}
.top_link {
  width: 30%;
  max-width: 40rem;
  height: 6rem;
  margin-left: 10rem;
}
.top_link img { width: 100%; }
.header_entry { margin-left: auto; }
.header_content {
  width : 95% ; /* IE8以下とAndroid4.3以下用フォールバック */
  width : -webkit-calc(100% - 8rem) ;
  width: calc(100% - 8rem);
  height: 100%;
}
.header_content a { text-decoration: none; }

/*ナビのスタイル*/
nav.NavMenu {
  display: none;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  text-align: center;
  background-image: linear-gradient(to right, #39ADF6 0%, #1383BC 0%, #002D9F 100%);
  opacity: 1;
  z-index: 12;
}
nav.NavMenu .menu {
  margin: 8% auto;
}
nav.NavMenu ul{
  width: 100%;
  margin: 0 auto;
}
nav.NavMenu ul li {
  list-style-type: none;
  width: 100%;
  padding-bottom: 0px;
}
nav.NavMenu ul li .item {
  width: 50%;
}
nav.NavMenu ul li .menu_title {
  text-align: right;
}
nav.NavMenu ul li .menu_subtitle {
  margin-left: 4rem;
  font-size: 1.4rem;
}
nav.NavMenu ul li a {
  color: #fff;
  padding: 2rem 0;
  font-weight: 500;
  font-size: 2.5rem;
  letter-spacing: 0.04em;
  font-style: normal;
  transition: 0.5s;
}
nav.NavMenu ul li a:hover {
  color: #001D45;
}
nav.NavMenu ul li .menu_subtitle,
nav.NavMenu ul li.about_link p {
  font-size: 1.4rem;
}
nav.NavMenu ul li.about_link a {
  display: block;
  width: 100%;
  padding: 1em 0;
}
nav.NavMenu ul li.about_link .menu_subtitle {
  text-align: left;
}
nav.NavMenu ul li.about_link a:hover {
  color: #001D45;
}
nav.NavMenu ul li:last-child{
  padding-bottom: 0;
}
nav.NavMenu ul li.menu_enter {
  position: relative;
  margin: auto;
  width: 70%;
  height: 30%;
}
nav.NavMenu ul li.menu_enter a {
  color: #001D45;
  display: block;
  position: absolute;
  margin: auto;
  padding: 4rem;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  background-color: #FFF;
  transition: 0.5s;
}
nav.NavMenu ul li.menu_enter a:hover {
  font-size: 2.8rem;
  box-shadow: 0 0 7rem 0 rgba(0,0,0,0.6);
}

/*ボタンのスタイル*/
.Toggle {
  position: fixed;
  right: 0rem;
  top: 0rem;
  width: 8rem;
  height: 8rem;
  cursor: pointer;
  z-index: 13;
  display: block;
}
.Toggle span {
  display: block;
  position: absolute;
  width: 3.4rem;
  border-bottom: solid 2px #1383BC;
  -webkit-transition: .2s ease-in-out;
  -moz-transition: .2s ease-in-out;
  transition: .2s ease-in-out;
  left: 23px;
}
.Toggle span:nth-child(1) { top: 30px; }
.Toggle span:nth-child(2) { top: 40px; }
.Toggle span:nth-child(3) { top: 50px; }
.Toggle.active span:nth-child(1) {
  top: 40px;
  left: 23px;
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  transform: rotate(-45deg);
  border-bottom: solid 2px #FFF;
}
.Toggle.active span:nth-child(2),
.Toggle.active span:nth-child(3) {
  top: 40px;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  transform: rotate(45deg);
  border-bottom: solid 2px #FFF;
}

@media only screen and (max-width: 1250px) {
  nav.NavMenu ul.menu__left {
      width: 60%;
      margin: 0 auto;
  }
  nav.NavMenu ul.menu__right {
      width: 40%;
      margin: 0 auto;
  }
}
/* 1000px（ipad mini）以上はSP用header非表示 */
@media only screen and (min-width: 1000px) {
  .header_sp { display: none !important; }
}
@media only screen and (max-width: 999px) {
  /* 999px（ipad mini）以下はSP用header非表示 */
  .header { display: none !important; }
  /* header */
  .header_sp {
    width: 100%;
    height: 6rem;
    margin: auto;
    z-index: 99;
    background: rgba(255,255,255,0.7);
    position: fixed;
  }
  .top_link {
    width: 90%;
    max-width: 30rem;
    margin-left: 2rem;
  }
  .top_link img { width: 100%; }
  .header_entry { margin-left: auto; }

  /*ナビのスタイル*/
  nav.NavMenu .menu {
    margin: 7rem auto 0;
    height: 100%;
   }
  nav.NavMenu ul li .menu_subtitle,
  nav.NavMenu ul li.about_link p {
    font-size: 1.2rem;
  }
  nav.NavMenu ul li .menu_subtitle {
    margin-left: 2rem;
  }
  nav.NavMenu ul li a {
    padding: 1em 0;
    font-size: 1.4rem;
  }
  nav.NavMenu ul li.about_link .menu_subtitle {
    text-align: left;
  }
  nav.NavMenu ul li.menu_enter {
    width: 80%;
    margin-top: 4rem;
    height: auto;
  }
  nav.NavMenu ul li.menu_enter a {
    max-width: 30rem;
    padding: 2rem;
    box-shadow: 0 0 7rem 0 rgba(0,0,0,0.4);
  }
  nav.NavMenu ul li.menu_enter a:hover {
    font-size: 2.8rem;
  }
  /*ボタンのスタイル*/
  .Toggle { width: 6rem; height: 6rem; }
  .Toggle span { width: 2.8rem; left: 1.6rem; }
  .Toggle span:nth-child(1) { top: 2.0rem; }
  .Toggle span:nth-child(2) { top: 3.0rem; }
  .Toggle span:nth-child(3) { top: 4.0rem; }
  .Toggle.active span:nth-child(1) { top: 3.0rem; left: 1.6rem; }
  .Toggle.active span:nth-child(2),
  .Toggle.active span:nth-child(3) { top: 3.0rem; }
}