#gnav {
  background: transparent;
  padding-left: 170px;
  padding: 0;
  margin: 0;
}
#gnav ul {
  text-align: right;
  font-size: 0;
  padding: 0;
}
#gnav ul li {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  font-size: 0;
  padding: 0;
}
#gnav ul li a {
  position: relative;
  display: block;
  font-size: 18px;
  line-height: 50px;
  font-weight: bold;
  color: #333333;
  padding: 10px 18px;
}

.con_btn a {
  position: relative;
  display: block;
  font-size: 16px;
  line-height: 30px!important;
  font-weight: bold;
  color: #ffffff!important;
  text-align: center;
  background: linear-gradient(135deg,  rgb(22,26,78) 0%,rgb(22,26,78) 50%,rgb(10,13,47) 50%,rgb(10,13,47) 100%);
  padding: 20px 20px;
  margin-left: 15px;
}

#gnav ul li a:hover{
  color: #ff7800;
}

/* サブメニュー */
#gnav .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  padding: 15px 0px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#gnav .sub-menu li a::after {
  display: none;
}
#gnav .sub-menu li a {
  padding: 10px 25px 10px 35px;
  font-size: 14px;
  line-height: 20px;
  white-space: nowrap;
  background: rgba(255,255,255,0.8);
}
#gnav .sub-menu li a::before {
  content: '';
  width: 13px;
  height: 1px;
  background: #333333;
  position: absolute;
  left: 15px;
  top: 49%;
}
.m_fixed #gnav .sub-menu li {
  display: none;
}

#gnav .menu-item-has-children:hover .sub-menu {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

#gnav .sub-menu li {
  display: block;
  text-align: left;
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.5s ease forwards; 
}
#gnav .sub-menu li:nth-child(1) { animation-delay: 0.1s; }
#gnav .sub-menu li:nth-child(2) { animation-delay: 0.2s; }
#gnav .sub-menu li:nth-child(3) { animation-delay: 0.3s; }
#gnav .sub-menu li:nth-child(4) { animation-delay: 0.4s; }
#gnav .sub-menu li:nth-child(5) { animation-delay: 0.5s; }
#gnav .sub-menu li:nth-child(6) { animation-delay: 0.6s; }
#gnav .sub-menu li:nth-child(7) { animation-delay: 0.7s; }

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

#spnav, .menu-trigger, .overlay, .overlay.open {
  display: none;
}

@media screen and (max-width: 1200px) {
#gnav {
  padding-left: 150px;
}
#gnav ul li a {
  font-size: 16px;
  line-height: 50px;
  padding: 10px 13px;
}
.con_btn a {
  padding: 20px 15px;
  margin-left: 10px;
}
}
@media screen and (max-width: 1000px) {
  #gnav { display: none; }
  .menu-trigger {
    cursor: pointer;
    display: block;
    position: fixed;
    right: 20px;
    top: 15px;
    z-index: 1000;
  }
  .menu-trigger span {
    background-color: #000;
    display: block;
    height: 2px;
    margin-bottom: 6px;
    transition: transform 0.3s ease-in-out;
    width: 24px;
  }
  .menu-trigger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-trigger.active span:nth-child(2) {
    opacity: 0;
  }
  .menu-trigger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  .menu-trigger.active span { background-color: #fff; }

  #spnav {
    background-color: rgba(0,0,0,0.9);
    display: block;
    height: 100%;
    padding-top: 60px;
    position: fixed;
    right: -80%;
    top: 0;
    transition: right 0.3s ease-in-out;
    width: 80%;
    z-index: 999;
  }
  #spnav.open { right: 0; }
  #spnav ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
    width: 90%;
    margin: 0 auto;
  }
  #spnav li a {
    color: #ffffff;
    display: block;
    padding: 17px 5%;
    position: relative;
    text-decoration: none;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 1px;
  }
  #spnav .sub-menu {
    display: block;
  }
  #spnav .menu-item-has-children {
    position: relative;
  }
  #spnav .menu-item-has-children a {
    background: none;
    position: relative;
    z-index: 1;
  }
  
  #spnav .sub-menu li a {
    width: 100%;
    padding: 10px 0 10px 30px;
    box-sizing: border-box;
    border-top: 1px solid #dddddd;
    font-size: 15px;
    white-space: nowrap;
    position: relative;
  }
  
  #spnav .sub-menu li a::after {
    content: 'ー';
    position: absolute;
    left: 0;
    top: 10px;
    color: #fff;
    z-index: 1;
  }
  #spnav .sub-menu li:last-child a {
    /*border-bottom: 1px solid #dddddd;*/
  }
  .overlay {
    background-color: rgba(0, 0, 0, .2);
    display: none;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 998;
  }
  .overlay.open { display: block; }
  
  .con_btn a {
    margin: 15px auto 0!important;
    padding: 10px 10px!important;
    font-size: 15px!important;
    line-height: 25px!important;
    box-sizing: border-box;
    width: 90%;
}
}