#feature-brand-pmauthentic header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;
}

#feature-brand-pmauthentic #logo {
  max-width: 50%;
  display: block;
  margin: 0 auto;
}

#feature-brand-pmauthentic nav {
  width: 100%;
  height: 70px;
  position: relative;
  background: #e4e8e9;

}

#feature-brand-pmauthentic .drawer {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  position: relative;
  height: 70px;
  padding: 0 1em;
}

/*ナビゲーション部分*/

#feature-brand-pmauthentic .menu ul {
  max-height: 100vh;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
  margin-bottom: 70px;
  box-sizing: border-box;
  overflow-y: hidden;
}

#feature-brand-pmauthentic .menu ul li a {
  display: block;
  font-weight: bold;
  padding: 1.2em;
  border-bottom: 1px dotted #CCC;
  color: #fff;
  text-decoration: none;
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: 1.4rem;
}

#feature-brand-pmauthentic .menu ul li a:hover {
  opacity: .7;
}

#feature-brand-pmauthentic .menu {
  text-align: center;
  background-color: rgba(0, 0, 0, 0.8);
  transition: .5s ease;
  /*滑らかに表示*/
  -webkit-transform: translateX(-105%);
  transform: translateX(-105%);
  /*左に隠しておく*/
}

/*OPEN時の動き*/
#feature-brand-pmauthentic .menu.open {
  -webkit-transform: translateX(0%);
  transform: translateX(0%);
  /*中身を表示（右へスライド）*/
}

/*トグルボタンのスタイルを指定*/
#feature-brand-pmauthentic .Toggle {
  display: block;
  position: fixed;
  /* bodyに対しての絶対位置指定 */
  width: 30px;
  height: 30px;
  cursor: pointer;
  z-index: 3;
  top: 15px;
  right: 15px;
}

#feature-brand-pmauthentic .Toggle span {
  display: block;
  position: absolute;
  width: 30px;
  border-bottom: solid 1px #333;
  -webkit-transition: .35s ease-in-out;
  /*変化の速度を指定*/
  -moz-transition: .35s ease-in-out;
  /*変化の速度を指定*/
  transition: .35s ease-in-out;
  /*変化の速度を指定*/
}

#feature-brand-pmauthentic .Toggle span:nth-child(1) {
  top: 5px;
}

#feature-brand-pmauthentic .Toggle span:nth-child(2) {
  top: 16px;
}

#feature-brand-pmauthentic .Toggle span:nth-child(3) {
  top: 28px;
}

#feature-brand-pmauthentic .Toggle.active span:nth-child(1) {
  top: 18px;
  -webkit-transform: rotate(-45deg);
  -moz-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

/* 2番目と3番目のspanを45度に */
#feature-brand-pmauthentic .Toggle.active span:nth-child(2),
#feature-brand-pmauthentic .Toggle.active span:nth-child(3) {
  top: 18px;
  -webkit-transform: rotate(45deg);
  -moz-transform: rotate(45deg);
  transform: rotate(45deg);
}

@media screen and (max-width: 767px) {
  #feature-brand-pmauthentic #logo svg {
    width: 184px !important;
    height: 47px !important;
    fill: #323232;
  }

  #feature-brand-pmauthentic .menu ul li .sns {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 30%;
    height: auto;
    padding: 25px 0;
    text-align: center;
    margin: auto;
  }

  #feature-brand-pmauthentic .nav-project img {
    display: block;
    margin-top: -10px;
  }
}

@media screen and (min-width: 768px) {
  #feature-brand-pmauthentic header::after {
    display: none;
  }

  #feature-brand-pmauthentic #logo svg {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    margin: auto;
    max-width: 299px !important;
    max-height: 78px !important;
    padding: 0 40px;
    margin-top: 15px;
    fill: #fff;
  }

  #feature-brand-pmauthentic nav {
    display: flex;
    background-color: transparent;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 999;
  }

  #feature-brand-pmauthentic .Toggle {
    display: none;
  }

  #feature-brand-pmauthentic .menu {
    width: 100%;
    background-color: transparent;
    margin-top: 18px;
    -webkit-transform: translateX(0);
    transform: translateX(0);
  }

  #feature-brand-pmauthentic .menu ul {
    height: 70px;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    align-items: center;
  }

  #feature-brand-pmauthentic .menu ul li a {
    padding: 0 1em;
    border-bottom: none;
    color: #fff;
    font-family: 'EB Garamond', serif;
    font-style: italic;
    font-size: 1.2rem;
  }

  #feature-brand-pmauthentic .menu ul li a:hover {
    background-color: transparent;
  }

  #feature-brand-pmauthentic .menu ul li .sns {
    top: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 0;
    text-align: center;
    margin-right: 20px;
  }

  #feature-brand-pmauthentic .nav-project {
    display: none;
  }
}

#feature-brand-pmauthentic .menu ul li .sns .nav-twitter {
  margin-left: 30px;
  margin-top: -15px;
  filter: invert(99%) sepia(0%) saturate(3794%) hue-rotate(210deg) brightness(114%) contrast(100%);
  transition: all 0.5s;
  padding: 0;
}

#feature-brand-pmauthentic .menu ul li .sns .nav-twitter.changeColor {
  filter: invert(13%) sepia(5%) saturate(30%) hue-rotate(328deg) brightness(95%) contrast(80%);
}

#feature-brand-pmauthentic .menu ul li .sns .nav-twitter a::before {
  content: '';
  display: block;
  width: 24px;
  height: 20px;
}

@media screen and (max-width: 767px) {
  #feature-brand-pmauthentic .menu ul li .sns .nav-twitter {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin-left: 0;
    text-align: right;
    /*margin-left: 0;
  padding: 38px 18px 8px 0;
  width: 50%;
  text-align: right;*/
  }

  #feature-brand-pmauthentic .menu ul li .sns .nav-twitter a {
    padding: 0;
    display: inline-block;
    vertical-align: top;
  }

  #feature-brand-pmauthentic .menu ul li .sns .nav-twitter a::before {
    width: 27px;
    height: 22px;
  }
}

#feature-brand-pmauthentic .menu ul li .sns .nav-facebook {
  margin-left: -5px;
  margin-top: 0;
  filter: invert(99%) sepia(0%) saturate(3794%) hue-rotate(210deg) brightness(114%) contrast(100%);
  transition: all 0.5s;
  padding: 0;
}

#feature-brand-pmauthentic .menu ul li .sns .nav-facebook.changeColor {
  filter: invert(13%) sepia(5%) saturate(30%) hue-rotate(328deg) brightness(95%) contrast(80%);
}

@media screen and (max-width: 767px) {
  #feature-brand-pmauthentic .menu ul li .sns .nav-facebook {
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    margin-left: 0 !important;
    text-align: left;
    /*margin-left: 0;
  padding: 38px 0 8px 18px;
  width: 50%;
  text-align: left;*/
  }

  #feature-brand-pmauthentic .menu ul li .sns .nav-facebook a {
    padding: 0;
    display: inline-block;
    vertical-align: top;
  }

  #feature-brand-pmauthentic .menu ul li .sns .nav-facebook a::before {
    width: 24px;
    height: 24px;
  }
}