@charset "UTF-8";

@media (max-width: 800px){
  /* HEADER */
  .logo {
    font-size: 2.5rem;
  }
  .toggle-menu-button {
    display: block;
    position: relative;
    top: 4px;
    width: 55px;
    height: 55px;
  }
  .toggle-menu-button span{
    display: inline-block;
    position: absolute;
    transition: all .4s;
    left: 26px;
    height: 3px;
    border-radius: 2px;
    background: #5f9ea0;
    width: 45%;
  }
  .toggle-menu-button span:nth-of-type(1) {
    top:15px; 
  }
  .toggle-menu-button span:nth-of-type(2) {
    top:23px;
  }
  .toggle-menu-button span:nth-of-type(3) {
    top:31px;
  }
  .toggle-menu-button.is-show span:nth-of-type(1) {
    top: 17px;
    left: 28px;
    transform: translateY(6px) rotate(-45deg);
    width: 45%;
  }
  .toggle-menu-button.is-show span:nth-of-type(2) {
    opacity: 0;
  }
  .toggle-menu-button.is-show span:nth-of-type(3){
    top: 29px;
    left: 28px;
    transform: translateY(-6px) rotate(45deg);
    width: 45%;
  }
  .site-menu {
    display: block;
    text-align: center;
  }
  .site-menu li {
    margin: 30px;
  }
  .header-inner {
    height: 70px;
    position: relative;
  }
  .header-site-menu {
    width: 0;
    position: absolute;
    z-index: 12;
    top: 70px;
    right: 0;
    color: #fff;
    background-color: #5f9ea0;
    padding: 30px 0 50px;
    overflow: hidden;
    transition: all .8s;
  }
  .header-site-menu.is-show {
    width: 100%;
  }
  .site-menu a:hover {
    color: #e7ea50;
    transition: all 0.5s;
  }
  .tab {
    color: #fff;
  }
  
  /* FOOTER */
  .footer {
    margin-top: 60px;
    padding: 30px 0 15px;
  }
  .footer-logo {
    font-size: 2.25rem;
    margin-bottom: 25px;
  }
  .copyright {
    font-size: 14px;
  }

  /* HOME */
  #loading p {
    font-size: 2.9rem;
    padding-bottom: 20%;
  }
  .title {
    height: calc(100vh - 70px);
  }
  .slider_logo {
    z-index:10;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    max-width: 300px;
  }

  /* 見出し */
  .head-line {
    font-size: 2.5rem;
    width: 180px;
    margin: 15px auto;
  }
  .head-line::before,
  .head-line::after {
    height: 2px;
    top: 1.7rem;
  }
  .head-line::before {
    margin-right: 0.85rem;
  }
  .head-line::after {
    margin-left: 0.85rem;
  }
  /* ABOUT */
  .about-description {
    font-size: 1.05rem;
    margin: 15px 0;
  }
  .introduction {
    display: block;
  }
  .chart {
    width: 100%;
  }
  .chart h3 {
    font-size: 1.5rem;
    margin: 35px auto 25px;
  }
  .logo-font {
    font-size: 1.8rem;
  }
  .name {
    display: none;
  }
  .chart table {
    margin: 0 auto;
  }
  .chart th,
  .chart td {
    display: block;
    width: 100%;
    font-size: .98rem;
    padding: 15px;
  }
  .chart th {
    background-color: #f8f6f2;
  }
  .chart td {
    background-color: #fff;
  }
  .profile {
    width: 100%;
  }
  .concept img {
    height: 220px;
    margin: 35px auto 25px;
  }
  .profile img {
    height: 220px;
    width: 220px;
  }
  .profile h3 {
    font-size: 1rem;
    margin: 25px auto 15px;
  }
  .profile p {
    font-size: .98rem;
  }
  
  /* PROJECT */
  .item-list {
    width: 100%;
    margin: 35PX auto 80px;
    display: block;
  }
  .item-list dl {
    margin-bottom: 40px;
  }
  .item-list dt {
    font-size: 2rem;
    margin-bottom: 8px;
  }
  .item-list dd {
    margin-top: 12px;
  }

  /* NEWS */
  .description-new {
    font-size: 1.05rem;
    margin: 35px 0;
    text-align: left;
  }
  .box {
    height: 150px;
  }

  /* CONTACT */
  .description-con {
    display: block;
    max-width: 471px;
    text-align: left;
    font-size: 1.05rem;
    margin: 35px auto;
  }
  
  form {
    max-width: 470px;
    padding: 35px 4%;
    margin: 30px auto;
  }
  .form-item {
    display: block;
    margin-bottom: 35px;
  }
  label {
    padding-bottom: 12px;
  }
  .form-textarea {
    padding-top: 0;
  }
  .button {
    width: 100%;
  }  
  
  /* RECEIVE */
  .re-des-pattern_1 {
    display: none;
  }
  .re-des-pattern_2 {
    display: block;
    padding: 15PX 0;
  }
}