.intro {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 20;
}
.intro-up {
  position: absolute;
  top: 0;
  left: 0;
  background: #FFF;
  width: 100%;
  height: 50%;
  -moz-transition: height 2s;
  -o-transition: height 2s;
  -webkit-transition: height 2s;
  transition: height 2s;
}
.show .intro-up {
  height: 0;
}
.intro-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  background: #FFF;
  width: 100%;
  height: 50%;
  -moz-transition: height 2s;
  -o-transition: height 2s;
  -webkit-transition: height 2s;
  transition: height 2s;
}
.show .intro-bottom {
  height: 0;
}

.top-mask {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, rgba(0, 0, 0, 0) 10%);
}
.top-images {
  opacity: 1;
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
  -moz-transition: none;
  -o-transition: none;
  -webkit-transition: none;
  transition: none;
}
.top-images li {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}
.top-images li.show-img {
  -moz-transition: -moz-transform 2s;
  -o-transition: -o-transform 2s;
  -webkit-transition: -webkit-transform 2s;
  transition: transform 2s;
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
}
.top-slogan li {
  position: absolute;
  top: 50%;
  left: 10%;
  width: 80%;
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  color: #FFF;
  font-size: 1.75rem;
  text-align: center;
  z-index: 5;
}
.top-slogan li > div {
  display: inline-block;
  margin: 0 5px;
}
.top-slogan li span {
  display: inline-block;
  opacity: 0;
  -moz-transform: scale(2);
  -ms-transform: scale(2);
  -webkit-transform: scale(2);
  transform: scale(2);
  -moz-transition: opacity 0.6s, -moz-transform 0.6s;
  -o-transition: opacity 0.6s, -o-transform 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: opacity 0.6s, transform 0.6s;
}
.top-slogan li.show-text span {
  opacity: 1;
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
}

.about-wrap, .concept-wrap {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  padding-bottom: 100px;
}
.about-img, .concept-img {
  width: 65%;
  opacity: 0;
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
  -moz-transition: opacity 1s, -moz-transform 1s;
  -o-transition: opacity 1s, -o-transform 1s;
  -webkit-transition: opacity 1s, -webkit-transform 1s;
  transition: opacity 1s, transform 1s;
}
.show .about-img, .show .concept-img {
  opacity: 1;
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
}
.about-img img, .concept-img img {
  width: 100%;
}
.about-content, .concept-content {
  width: 30%;
  opacity: 0;
  -moz-transform: translateY(40px);
  -ms-transform: translateY(40px);
  -webkit-transform: translateY(40px);
  transform: translateY(40px);
  -moz-transition: opacity 0.6s, -moz-transform 0.6s;
  -o-transition: opacity 0.6s, -o-transform 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: opacity 0.6s, transform 0.6s;
}
.show .about-content, .show .concept-content {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
.about-bg, .concept-bg {
  position: absolute;
  bottom: 0;
  background: #f6f6f6;
  z-index: -1;
  opacity: 0;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.show .about-bg, .show .concept-bg {
  opacity: 1;
  -moz-transition-delay: 0.6s;
  -o-transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}

.about-wrap {
  -webkit-flex-direction: row-reverse;
  flex-direction: row-reverse;
}
.about-bg {
  width: 100%;
  height: 30%;
  right: 15%;
}

.concept-bg {
  width: 90%;
  height: 40%;
  left: 35%;
}

.work-content {
  max-width: 400px;
  opacity: 0;
  -moz-transform: translateY(40px);
  -ms-transform: translateY(40px);
  -webkit-transform: translateY(40px);
  transform: translateY(40px);
  -moz-transition: opacity 0.6s, -moz-transform 0.6s;
  -o-transition: opacity 0.6s, -o-transform 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: opacity 0.6s, transform 0.6s;
}
.work-content.show {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
.work-images {
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.work-img {
  opacity: 0;
  -moz-transform: scale(1.05);
  -ms-transform: scale(1.05);
  -webkit-transform: scale(1.05);
  transform: scale(1.05);
  -moz-transition: opacity 1s, -moz-transform 1s;
  -o-transition: opacity 1s, -o-transform 1s;
  -webkit-transition: opacity 1s, -webkit-transform 1s;
  transition: opacity 1s, transform 1s;
}
.work-img.show {
  opacity: 1;
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
}
.work-img img {
  width: 100%;
}
.work-img.img1 {
  width: 35%;
  margin: 10% 5% 0;
}
.work-img.img2 {
  width: 45%;
  margin: -15% 5% 0;
}
.work-img.img3 {
  width: 60%;
  margin: auto;
}

.contact-wrap {
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: flex-start;
  align-items: flex-start;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.contact-content {
  width: 30%;
  opacity: 0;
  -moz-transform: translateY(-40px);
  -ms-transform: translateY(-40px);
  -webkit-transform: translateY(-40px);
  transform: translateY(-40px);
  -moz-transition: opacity 0.6s, -moz-transform 0.6s;
  -o-transition: opacity 0.6s, -o-transform 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: opacity 0.6s, transform 0.6s;
}
.contact-content.show {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
.contact-text li {
  margin-top: 15px;
  font-size: 0.875rem;
}
.contact-text .subtitle {
  color: #999;
  display: inline-block;
  margin-bottom: 5px;
}
.contact-text a:hover {
  color: #000;
}
.contact-map {
  position: relative;
  width: 65%;
  padding-bottom: 35%;
  margin-top: 5%;
  background: #f6f6f6;
  border: #ccc solid 1px;
}
.contact-map:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: #FFF;
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}
.contact-map.show:after {
  width: 0;
}
.contact-map-inner {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
}

@media screen and (max-width: 1100px) {
  .about-content, .concept-content {
    width: 40%;
  }
  .about-img, .concept-img {
    width: 55%;
  }

  .work-img.img1 {
    margin: 15% 5% 0%;
  }
  .work-img.img2 {
    margin: -10% 5% 0;
  }
  .work-img.img3 {
    width: 70%;
  }

  .contact-content {
    width: 45%;
  }
  .contact-map {
    width: 55%;
    padding-bottom: 55%;
  }
}
@media screen and (max-width: 760px) {
  .about-wrap, .concept-wrap {
    display: block;
    padding-bottom: 0px;
  }
  .about-content, .about-img, .concept-content, .concept-img {
    width: auto;
  }
  .about-content, .concept-content {
    margin-top: 40px;
  }

  .about-bg {
    bottom: auto;
    top: 40vw;
    height: 30%;
  }

  .concept-bg {
    bottom: auto;
    top: 35vw;
    height: 30%;
  }

  .work-content {
    max-width: none;
    margin-bottom: 40px;
  }
  .work .work-img.img1 {
    width: 48%;
    margin: 0% 4% 0% 0;
  }
  .work .work-img.img2 {
    width: 48%;
    margin: 0;
  }
  .work .work-img.img3 {
    width: 100%;
  }

  .contact-wrap {
    display: block;
  }
  .contact-content {
    width: auto;
    text-align: center;
  }
  .contact-map {
    width: auto;
    padding-bottom: 60vw;
  }
}
@media screen and (max-width: 640px) {
  .top-slogan li {
    font-size: 1.25rem;
  }

  .contact-map {
    padding-bottom: 350px;
  }
}
@media screen and (max-width: 500px) {
  .contact-content {
    text-align: left;
  }
}