@charset "UTF-8";
/* CSS Document */
html {
  font-size: 62.5%; /* 16px * 62.5% = 10px */
  width: 100%;
  box-sizing: border-box;
  scroll-behavior: smooth;
}
body {
  color: #333333; /* RGB */
  font-family: 'Zen Kaku Gothic New', sans-serif;
  font-weight: 400;
  font-size: 1.4em;
  line-height: 2.4rem;
  text-align: center;
  background-color: #FFFFFF;
  min-width: 360px;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
a {
  text-decoration: none;
  color: #333;
}
.header {
  padding-top: 0px;
}
/*    border-right: #191919 1px solid;*/
.gnav {
  position: fixed;
  display: flex;
  background: #fff;
  height: 100px;
  width: 100%;
  z-index: 999;
}
.header__title_area {
  margin: 10px;
}
.header__title {
  font-size: 3.0rem;
  letter-spacing: 3px;
}
.header__social_area {
  display: none;
}
.instagram, .facebook {
  width: 20px;
}
.twitter {
  padding-top: 1px;
  width: 18px;
}
.twitter img, .instagram img, .facebook img {
  width: 100%;
}
.header__music_area {
  display: none;
}
.spotify, .apple, .youtube {
  width: 20px;
}
.spotify img, .apple img, .youtube img {
  width: 100%;
}

.main-visual img {
  object-fit: cover;
  width: 100%;
  height: 100vh;
}
.writing-logo img {
      width: 140px;
    position: absolute;
    bottom: 30px;
    right: 20px;
}

  

@media(max-width: 1279px) {
  .hamburger {
    position: absolute;
    top: -8px;
    right: 10px;
  }
  .openbtn {
    position: relative;
    cursor: pointer;
    z-index: 9999; /*ボタンを最前面に*/
    width: 70px;
    margin-top: 20px;
  }
  /*×に変化*/
  .openbtn span {
    display: inline-block;
    transition: all .4s;
    position: absolute;
    height: 2px;
    top: 0;
    background-color: #333;
    width: 32px;
    margin: 0 0 0 auto;
  }
  .openbtn span:nth-of-type(2) {
    top: 12px;
  }
  .openbtn span:nth-of-type(3) {
    top: 24px;
  }
  .openbtn.active span:nth-of-type(1) {
    top: 8px;
    right: 0px;
    transform: translateY(6px) rotate(-45deg);
    width: 50%;
  }
  .openbtn.active span:nth-of-type(2) {
    opacity: 0;
  }
  .openbtn.active span:nth-of-type(3) {
    top: 20px;
    right: 0px;
    transform: translateY(-6px) rotate(45deg);
    width: 50%;
  }
  #menu {
    position: fixed;
    z-index: 999;
    /*ナビのスタート位置と形状*/
    top: 0;
    right: -120%;
    width: 100%;
    height: 100vh; /*ナビの高さ*/
    background: #dcdcdc;
    /*動き*/
    transition: all 0.6s;
    opacity: 0.95;
  }
  /*アクティブクラスがついたら位置を0に*/
  #menu.panelactive {
    right: 0;
  }
  /*ナビゲーションの縦スクロール*/
  #menu.panelactive #g-nav-list {
    /*ナビの数が増えた場合縦スクロール*/
    position: fixed;
    z-index: 999;
    width: 100%;
    height: 100vh; /*表示する高さ*/
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }
  /*ナビゲーション*/
  #menu-list {
    /*ナビゲーション天地中央揃え*/
    position: absolute;
    z-index: 999;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }
  /*リストのレイアウト設定*/
  #menu-list li {
    list-style: none;
    text-align: center;
  }
  #menu-list li a {
    color: #333;
    text-decoration: none;
    padding-top: 20px;
    display: block;
    font-size: 1.8rem;
    font-weight: 500;
    letter-spacing: 0.2rem;
    vertical-align: middle;
  }
  .header__icon_area__sp {
    display: flex;
    justify-content: space-between;
    position: absolute;
    width: 200px;
    left: 50%;
    bottom: 10px;
    transform: translateX(-50%);
  }
  /*  #menu-list li a:hover {*/
  /*    color: */
  /*  }*/
}
footer {
  height: 50px;
}
.copyright {
  display: none;
}
.copyright-sp {
  font-size: 1.0rem;
}
@media (min-width: 1280px) {
  .gnav {
    position: fixed;
    left: 0;
    top: 0;
    width: 12.5vw;
    height: 100%;
    flex-direction: column;
    background-color: #FFF;
  }
  #menu {
    margin: 100px 0;
  }
  #menu-list li {
    padding: 10px 0;
    /*    -webkit-transform: rotate(20deg);
    transform: rotate(20deg);
    line-height: 1;*/
  }
  .main {
    position: relative;
    padding: 0 0vw 0 55.5vw;
  }
/*===Main image===*/
  .header {
    position: fixed;
    left: 12.5vw;
    width: 43vw;
    height: 100%;
    background-color: #FFF;
    box-sizing: border-box;
    padding-top: 0;
    top:0;
    background-image: url("../images/mash_main_2024s.jpg");
	  background-size: cover;
  }
	
  .header__title_area {
    margin: 50px 30px 0;
  }
  .header__title {
    font-size: 3.0rem;
    letter-spacing: 3px;
  }
  .header__subtitle {
    padding-top: 10px;
  }
  .header__social_area {
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    margin-top: 20px;
    width: inherit;
  }
  .instagram, .facebook {
    width: 20px;
  }
  .twitter {
    padding-top: 1px;
    width: 18px;
  }
  .twitter img, .instagram img, .facebook img {
    width: 100%;
  }
  .header__music_area {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .spotify, .apple, .youtube {
    width: 30px;
    margin-bottom: 20px;
  }
  .spotify img, .apple img, .youtube img {
    width: 100%;
  }
  .main-visual {
    display:block;
    
  }
 .writing-logo img {
    width: 180px;
    position: absolute;
    bottom: 30px;
    right: 60px;
}
  .header__icon_area__sp {
    display: none;
  }
  .copyright {
    display: block;
    font-size: 1.0rem;
    line-height: 1.6rem;
    margin-top: 40px;
  }
  footer {
    display: none;
  }
}
.fadeUp {
  animation-name: fadeUpAnime;
  animation-duration: 1s;
  animation-fill-mode: forwards;
  opacity: 0;
}
.fadeUp2 {
  animation-name: fadeUpAnime2;
  animation-duration: 2s;
  animation-fill-mode: forwards;
  opacity: 0;
}
.fadeUp3 {
  animation-name: fadeUpAnime3;
  animation-duration: 3s;
  animation-fill-mode: forwards;
  opacity: 0;
}
@keyframes fadeUpAnime {
  from {
    opacity: 0;
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeUpAnime2 {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes fadeUpAnime3 {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* スクロールをしたら出現する要素にはじめに透過0を指定　*/
.fadeUpTrigger {
  opacity: 0;
}
.fadeUpTrigger2 {
  opacity: 0;
}
.fadeUpTrigger3 {
  opacity: 0;
}