@charset "utf-8";
/* CSS Document */
/*---------------------
  sp
---------------------*/
@media(max-width: 768px) {
  .btn-side_contact {
    display: none;
  }
  .sp_br {
    display: block;
  }
  .sp_none {
	  display:none !important;
  }
  .center {
	  text-align:center;
  }
  /*---------------------
    sp_header
  ---------------------*/
  .header {
    height: 60px;
  }
  .header .logo {
    width: 130px;
  }
  .header nav {
    display: none;
  }
  /*menu-btn*/
  .burger-btn{
    display: block;    
    width: 39px;      
    height: 39px;
    margin: 10px;
    position: relative;      
    z-index: 3;
    border:none;    
  }    
  .burger-btn span{      
    width: 25px;      
    height: 1px;        
    display: block;      
    position: absolute;      
    left: 50%;      
    transform: translateX(-50%);      
    background-color: #fff;    
  }    
  .burger-btn span:nth-child(1){   
    top: 10px;
  }
  .burger-btn span:nth-child(2){    
    top: 50%;
    transform: translate(-50%,-50%);
  }
  .burger-btn span:nth-child(3){
    bottom: 10px;
  }
  .burger-btn.close span:nth-child(1){      
    transform: translate(-50%,10px) rotate(45deg);      
    transition: transform .3s;    
  }    
  .burger-btn.close span:nth-child(2){      
    opacity: 0;       
    transition: opacity .3s;    
  }    
  .burger-btn.close span:nth-child(3){      
  transform: translate(-50%,-8px) rotate(-45deg);      
  transition: transform .3s;    
  }

  /*--navigation--*/
  .header nav{
    display: none;
    z-index: 2;
    position: fixed;
    top:0;
    keft:0;
    background-color: rgba(0,0,0,0.9);
    width: 100%;
    height: 100%;
  }
  nav ul{
    display: block;
    padding-top: 80px;
    font-size: 2.4rem;

  }
  nav li a {
    height: auto;
    margin: 20px 0;
    text-align: left;
    width: 70%;
    border-bottom: 1px solid #fff;
    padding: 15px 0;
}
nav li em {
  font-size: 1.5rem;
}
  /*---------------------
    sp_footer
  ---------------------*/
  .footer {
    min-width: auto;
  }
  .footer-content {
    display: block;
  }
  .site-map {
    /*display: block;
    text-align: center;*/
    display: none;
  }
  .site-map ul {
    display: inline-block;
    padding-top: 30px;
  }
  .site-map li {
    margin-top: 10px;
    margin-left: 0px;
    padding: 0;
    padding-bottom: 5px;
  }
  .company {
    margin: 0;
    padding: 30px 0;
    font-size: 1.2rem;
  }
  .company img {
    width: 130px;
  }

  .copyright{
    font-size: 0.7rem;
  }
  /*---------------------
    sp_main
  ---------------------*/
  main {
    min-width: auto;
  }
  article {
    margin: 0 auto;
    text-align: center;
  }
  .submain-view {
    width: 100vw;
    height: 390px;
    min-height: auto;
    margin-top: 60px;
    margin-bottom: 0px;
  }
  .submain-caption {
    position: absolute;
    top: 40%;
    left: 10%;
    color: #fff;
  }
  .submain-caption h1 {
    font-size: 2.7rem;
    margin-bottom: 10px;
  }
  .submain-caption em {
    font-size: 1.7rem;
    font-style: normal;
  }
  .caption {
    position: relative;
    padding: 40px 0 30px;
    text-align: center;
    margin: 0 auto 70px;
    width: 90%;
}

.caption h2 {
  position: absolute;
  top: none;
  left: 0;
  writing-mode: horizontal-tb;
  margin-bottom: 0px;
  font-size: 1.4rem;
  /* font-weight: bold; */
  writing-mode: vertical-rl;
  bottom: 0;
}
  .caption span {
    position: static;
    font-size: 2.0rem;
  }

  .sec01 .sec-img{
    /*padding-right: 20px;*/
  }

  .sec03 .sec-img{
    padding-right: 20px;
  }

  .main-view{ display: none; }
  .main-view-sp{ display: block; }
}