@charset "UTF-8";
@media screen and (max-width: 640px) {
  /* common */
  .pcnone {
    display: block;
  }

  .spnone {
    display: none;
  }

  .link-btn a {
    font-size: 1.6em;
    padding: 22px 0;
  }

  /* header */
  .header-inner {
    width: 87.5%;
    margin: 0 auto;
    padding: 35px 0 20px;
  }
  .header-inner .logo {
    width: 39.28571%;
    float: none;
    margin-right: 0;
  }
  .header-inner .logo img {
    width: 100%;
    max-width: 100%;
  }

  .nav-list {
    padding-top: 30px;
  }

  .nav-item {
    margin-right: 4%;
  }
  .nav-item.renovation {
    width: 32.5%;
    margin-bottom: 10px;
  }
  .nav-item.new-construction {
    width: 20.53571%;
    margin: -5px 5% 0 0;
  }
  .nav-item.consultant {
    width: 37.14286%;
  }
  .nav-item img {
    width: 100%;
    max-width: 100%;
  }

  #sub-nav-open,
  #sub-nav-close {
    top: 30px;
    right: 22px;
    width: 8.57143%;
  }
  #sub-nav-open img,
  #sub-nav-close img {
    width: 100%;
    max-width: 100%;
  }
  .sub-nav-list {
    padding: 0 0 35px;
  }

  #overlay .contact-list {
    width: 80%;
  }
  #overlay .text {
    width: 80%;
  }

  /* main */
  .cost-item .description span {
    height: 160px;
    margin-bottom: 20px;
}

  .box {
    padding: 30px 0 50px;
  }

  .box-title {
    margin-bottom: 30px;
    padding-top: 55px;
    font-size: 2.2em;
  }

  .box-inner {
    width: 87.1875%;
  }

  .link-btn {
    width: 80%;
  }

  .main-visual {
    position: initial;
    /*height: auto;*/
    height: 60vw;
  }

  .main-visual-lead {
    position: initial;
    width: 100%;
    height: auto;
    padding: 35px 0;
  }
  .main-visual-lead img {
    width: 89.375%;
  }

  .story-list {
    margin-bottom: 50px;
  }

  .story-item {
    float: none;
    width: auto;
    margin-bottom: 20px;
  }
  .story-item:nth-child(even) {
    float: none;
  }
  .story-item:last-child {
    margin-bottom: 0;
  }
  .story-item a {
    font-size: 1.6em;
  }

  .service-item {
    float: none;
    width: auto;
  }
  .service-item img {
    max-width: 100%;
  }

  .mission .box-inner {
    padding: 0;
    background: none;
    visibility: visible;
  }
  .mission .box-inner:before {
    content: none;
  }
  .mission .box-inner.on {
    -moz-animation: none;
    -webkit-animation: none;
    animation: none;
  }
  .mission .box-title {
    top: -40px;
    margin-bottom: 20px;
  }
  .mission .text img {
    width: 100%;
    max-width: 100%;
  }
  .mission .link-btn {
    width: auto;
    margin: 0;
    padding: 30px 0 40px;
    background: #FF0;
  }
  .mission .link-btn a {
    width: 80%;
    margin: 0 auto;
  }

  .cost .box-title {
    padding: 55px 5% 0;
    line-height: 1.3;
  }

  .cost-item {
    margin-top: 25px;
  }

  .info .box {
    float: none;
    width: auto;
    padding: 30px 0;
  }
  .info .box.proposal {
    border-bottom: 1px solid #C6C6C6;
  }
  .info .box:last-child {
    float: none;
  }
  .info .box-title {
    margin-bottom: 30px;
  }
  .info .proposal-item,
  .info .blog-item {
    margin-bottom: 20px;
  }
  .info .proposal-item a,
  .info .blog-item a {
    line-height: 1.3;
  }

  .contact {
    padding-bottom: 20px;
  }
  .contact .box-title {
    margin-bottom: 10px;
  }
  .contact .lead {
    display: none;
  }
  .contact .lead_sp {
    display: block;
    margin-bottom: 20px;
    color: #777;
    font-size: 1.6em;
    text-align: center;
  }

  .contact-list {
    width: auto;
    margin-bottom: 40px;
  }

  .contact-item {
    float: none;
  }
  .contact-item:first-child {
    margin-bottom: 20px;
  }
  .contact-item:last-child {
    float: none;
  }

  /* footer */
  .footer-inner {
    width: auto;
    padding: 0 0 20px;
  }

  #nav-ft {
    *zoom: 1;
  }
  #nav-ft:after {
    content: "";
    display: table;
    clear: both;
  }
  #nav-ft ul {
    margin: 0;
  }
  #nav-ft li {
    display: table;
    table-layout: fixed;
    float: left;
    position: relative;
    width: 50%;
    height: 80px;
    margin: 0;
    padding: 0;
    border-right: 1px solid #FFF;
    border-bottom: 1px solid #FFF;
  }
  #nav-ft li:nth-child(even) {
    border-right: none;
  }
  #nav-ft li:last-child {
    border-bottom: 1px solid #FFF;
  }
  #nav-ft a {
    display: table-cell;
    height: 100%;
    padding: 0 20% 0 6.25%;
    line-height: 1.3;
    vertical-align: middle;
  }
  #nav-ft a:before, #nav-ft a:after {
    position: absolute;
    top: 34px;
    content: "";
  }
  #nav-ft a:before {
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    right: 10%;
    width: 7px;
    height: 7px;
    border-top: 2px solid #FFF;
    border-right: 2px solid #FFF;
  }

  .footer-info {
    width: 87.5%;
    margin: 0 auto;
  }
  .footer-info .text {
    padding-top: 40px;
  }

  .sns-list {
    margin-top: 55px;
  }
}