@charset "utf-8";
* {
   box-sizing: border-box;
}
body {
   margin: 0;
   padding: 0;
   font-family: "Hiragino Kaku Gothic Pro", "ヒラギノ角ゴ Pro W3", メイリオ, Meiryo, "ＭＳ Ｐゴシック", "Helvetica Neue", Helvetica, Arial, sans-serif;
   background-color: #ffffff;
   letter-spacing : 0.2em;
}
header {
   z-index: 9999;
   padding: 20px 4% 10px;
   position: fixed;
   top: 0;
   width: 100%;
   background-color: #ffffff;
   display: flex;
   align-items: center;
}
h1 {
   margin: 0; padding: 0;
   font-size: 20px;
}
a {	
   text-decoration: none;
   color: #fff;
}
nav {
   margin: 0 0 0 auto;
}
ul {
   list-style: none;
   margin: 0;
   display: flex;
}
li {
   margin: 0 0 0 15px;
   font-size: 14px;
}
.main-visual {
   display: flex;
   justify-content: center;
   align-items: center;
   height: 100vh;
   background-color: #ffffff;
}
h2 {
   margin: 0;
   font-size: 30px;
   font-weight: normal;
   color: #fff;
}

.sp-nav {
   display: none;
}

@media screen and (max-width: 640px) {
   .pc-nav {
      display: none;
   }
   .sp-nav {
      z-index: 1;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100vh;
      display: block;
      width: 100%;
      background: rgba(0, 0, 0, 1);
      opacity: 0;
      transform: translateY(-100%);
      transition: all .2s ease-in-out;
   }
   #hamburger {
      position: relative;
      display: block;
      width: 30px;
      height: 25px;
      margin: 0 0 0 auto;
   }
   #hamburger span {
      position: absolute;
      top: 50%;
      left: 0;
      display: block;
      width: 100%;
      height: 3px;
      background-color: #ff0000;
      transform: translateY(-50%);
   }
   #hamburger::before {
      content: '';
      display: block;
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 3px;
      background-color: #ff0000;
   }
   #hamburger::after {
      content: '';
      display: block;
      position: absolute;
      bottom: 0;
      left: 0;
      width: 70%;
      height: 3px;
      background-color: #ff0000;
   }
   /*スマホメニュー*/
   .sp-nav ul {
      padding: 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      height: 100%;
   }
   .sp-nav li {
      margin: 0;
      padding: 0;
   }
   .sp-nav li span {
      font-size: 15px;
      color: #fff;
   }
   .sp-nav li a, .sp-nav li span {
      display: block;
      padding: 20px 0;
   }
   /*-閉じるアイコンー*/
   .sp-nav .close {
      position: absolute;
      display: block;
      top: 20px;
      right: 20px;
      width: 30px;
      height: 25px;
      margin: 0 0 0 auto;
   }

      .sp-nav .close::before {
      content: '';
      display: block;
      position: absolute;
      top: 10px;
      left: 0;
      width: 100%;
      height: 3px;
      background-color: #ffffff;
	  transform: rotate( 45deg );
   }
   .sp-nav .close::after {
      content: '';
      display: block;
      position: absolute;
      bottom: 12px;
      left: 0;
      width: 100%;
      height: 3px;
      background-color: #ffffff;
	  transform: rotate( -45deg );
   }
   .toggle {
      transform: translateY( 0 );
      opacity: 1;
   }
   .main-visual {
      padding: 0 4%;
   }
   h2 {
      line-height: 1.6;
      text-align: center;
   }
}