h3{
  margin-bottom: 30px;
  padding-top:160px;
  margin-top: -160px;
}
h3 span{
  display: block;
  font-size: 1.6rem;
  color: #626262;
}
h4{
  margin-bottom: 30px;
  font-size: 1.8rem;
  font-weight: bold;
}
h4 span{
  font-weight: normal;
  display: block;
  font-size: 1.6rem;
  color: #333;
}
.list{
  width: 100%;
  margin: 80px 0; 
  padding-bottom: 80px;
  border-bottom: 1px solid #ccc;
}
.product ul {
  width: 100%;
  display: flex;
}
.product ul li{
  width: 20%;
  margin-right: 5%;
  display: flex;
  flex-direction:column;
}
.product ul li .img img{
  display: block;
  margin: 10px auto;
}
.product ul li ul{
  display: block;
}
.product ul li p{
  width:100%;
  text-align: center;
  flex-grow:1;
}
.product ul li .btn{
  margin-top: 20px;
}

.detail .photo .img img{
  display: block;
  margin: 80px auto;
}
.detail .text{
  margin-bottom: 80px;
}
.catalog{
  margin-top: 130px;
}
.catalog h3{
  text-align: center;
}
.catalog .btn a{
  color: #fff;
  font-size: 1.8rem;
}
.catalog .btn a span{
  display: block;
  font-size: 1.4rem;
}
.catalog .btn a:hover{
  color: #00005d;
}

.movie{
  margin-top: 130px;
}
.movie h3{
  text-align: center;
}
.movie iframe{
  text-align: center;
  margin: 30px auto;
  display: block;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  height: auto;
}
h5{
  color: #00005d;
  font-size: 2.0rem;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 2px solid #ccc;
}
p.ttl{
  font-size: 1.8rem;
  margin-bottom: 10px;
  font-weight: bold;
}
.list_img{
  margin-top: 50px;
}

  @media screen and (max-width: 1100px){
    .btn a{
      font-size: 1.4rem;
      padding: 5px 2em;
    }
  }
  @media screen and (max-width: 800px){
    .product ul li{
      width: 24%;
      margin-right: 1%;
    }
    .product ul{
      flex-wrap: wrap;
    }
    .btn a{
      font-size: 1.4rem;
      padding: 5px 1em;
    }    
  }
  @media screen and (max-width: 600px){
    .product ul li{
      width:49%;
      margin-right: 1%;
      margin-bottom: 20px;
    }
    .product ul li ul li{
      margin-bottom: 0;
    }
  }