* {
  box-sizing: border-box;
}
body {
  background-color: #000;
  padding-top: 50px;
}
@media screen and (min-width: 768px) {
  body {
    padding-top: 101px;
  }
}
img {
  max-width: 100%;
  height: auto;
}
.clearfix:after {
    content: "";
    display: block;
    clear: both;
}
.container {
  padding: 0;
  max-width: 980px;
}
@media (min-width: 400px) {
  .container {
    width: 100%;
  }
}
@media (min-width: 550px) {
  .container {
    width: 100%;
  }
}
#concept,
#news,
#products {
  margin-top: -50px;
  padding-top: 50px;
}
@media screen and (min-width: 768px) {
  #concept,
  #news,
  #products {
    margin-top: -101px;
    padding-top: 101px;
  }
}

/* header */
.header-wrapper {
  background-color: #000;
  height: 50px;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10000;
}
.header-container {
  padding: 15px 20px 0;
  max-width: 860px;
  min-height: 50px;
}
.logo {
  font-size: 0;
  margin: 0;
  padding: 0;
  line-height: 1;
  position: absolute;
}
.logo img {
  width: 110px;
}
.toggle {
  display: block;
  height: 24px;
  width: 30px;
  position: absolute;
  top: 12px;
  right: 20px;
  z-index: 100;
}
.toggle .bar {
  display: block;
  width: 17px;
  height: 2px;
  margin: 4px auto;
  background-color: #9f9f9f;
}
.site-navigation span {
  cursor: pointer;
}
@media screen and (max-width: 767px) {
  html.open-navigation,
  html.open-navigation body {
    height: 100%;
    overflow: hidden;
  }
  html.open-navigation::after {
    display: block;
    content: '';
    background-color: rgba(0, 0, 0, .86);
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
  }
  .site-navigation {
    list-style: none;
    position: absolute;
    top: 45px;
    left: 0px;
    right: 0px;
    bottom: 0;
    margin: 0;
    padding: 0;
    z-index: 100;
    display: none;
  }
  .site-navigation li {
    border-top: 1px solid rgba(255, 255, 255, .6);
    display: block;
    margin: 0;
    padding: 0;
  }
  .site-navigation li span,
  .site-navigation li a {
    display: block;
    padding: 8px 20px 6px;
    position: relative;
  }
  .site-navigation li span img,
  .site-navigation li a img {
    height: 11px;
  }
  .site-navigation .desktop.coming {
    display: none;
  }
  .site-navigation .mobile.coming {
    margin-left: 10px;
    position: relative;
    top: 2px;
    height: 16px;
  }
  .site-navigation .icon {
    padding: 5px 0;
  }
  .site-navigation .icon a img {
    height: 20px;
  }
  .open-navigation .logo {
    z-index: 1000;
  }
  .open-navigation .site-navigation {
    display: block;
  }
}
@media screen and (min-width: 768px) {
  .header-wrapper {
    height: 101px;
  }
  .header-container {
    margin: 0 auto;
    padding: 45px 15px 20px;
  }
  .logo img {
    margin-top: 0;
    width: auto;
  }
  .toggle {
    display: none;
  }
  .site-navigation {
    float: right;
    list-style: none;
    margin: 7px 0 0 0;
  }
  .site-navigation li {
    float: left;
    margin: 0;
    padding: 4px 10px;
    position: relative;
  }
  .site-navigation li:first-child {
    padding-left: 0;
  }
  .site-navigation li img {
    float: left;
  }
  .site-navigation li span img,
  .site-navigation li a img {
    height: 11px;
  }
  .site-navigation span:hover .desktop.coming {
    display: block;
    height: auto;
  }
  .site-navigation .mobile.coming {
    display: none;
  }
  .site-navigation .desktop.coming {
    display: none;
    position: absolute;
    top: 24px;
    left: 15px;
  }
  .site-navigation .icon {
    padding: 0 0 0 10px;
  }
  .site-navigation .icon a {
    display: inline-block;
  }
  .site-navigation .icon a img {
    height: 22px;
  }
}
@media screen and (min-width: 992px) {
  .header-container {
    padding-left: 0;
    padding-right: 0;
  }
  .site-navigation li {
    padding-left: 15px;
    padding-right: 15px;
  }
}
/* main */
.news-container {
  padding: 0 20px;
  margin-bottom: 20px;
}
.news-title {
  line-height: 0;
  position: relative;
}
.news-title img {
  height: 10px;
}
.news-title::after {
  background-color: #9f9f9f;
  content: "";
  display: block;
  height: 1px;
  position: absolute;
  left: 50px;
  right: 0;
  top: 50%;
  margin-top: -1px;
}
.news-list {
  color: #fff;
  display: none;
  font-size: 14px;
  border-bottom: 1px solid #9f9f9f;
  padding: 24px 0 14px;
  position: relative;
}
.news-list .item {
  padding: 2px 0;
}
.news-list .item span {
  display: inline-block;
  float: left;
}
.news-list .item p {
  margin: 0 0 0 78px;
}
.news-list .close {
  cursor: pointer;
  position: absolute;
  right: 5px;
  top: 0px;
}
.news-list .close img {
  width: 11px;
}
@media screen and (min-width: 768px) {
  .news-container {
    margin-left: auto;
    margin-right: auto;
    padding-left: 15px;
    padding-right: 15px;
    max-width: 860px;
  }
  .news-title img {
    height: 15px;
  }
  .news-title::after {
    left: 70px;
  }
}
@media screen and (min-width: 992px) {
  .news-container {
    padding-left: 0;
    padding-right: 0;
  }
}
#concept {
  visibility: hidden;
}
.copy-block {
  min-height: 240px;
  position: relative;
}
.copy-block .mobile {
  display: block;
}
.copy-block .desktop {
  display: none;
}
.copy-with-image {
  min-height: 380px;
}
.copy-block .copy {
  position: relative;
  z-index: 10;
  margin: auto;
}
.copy-block .background {
  background-size: cover;
  background-position: 50% 30%;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}
@media screen and (max-width: 767px) {
  .copy-block .mobile {
    display: block;
  }
  .copy-block .desktop {
    display: none;
  }
}
@media screen and (min-width: 768px) {
  .copy-block {
    min-height: 320px;
  }
  .copy-with-image {
    min-height: 390px;
  }
  .copy-block .mobile {
    display: none;
  }
  .copy-block .desktop {
    display: block;
  }
}
.product-container {
  max-width: 360px;
  margin: 0 auto 30px;
  padding: 70px 30px 0;
}
.product-list {
  padding: 0 20px;
}
.product-title {
  margin-bottom: 15px;
}
.product {
  margin-bottom: 50px;
}
.product img {
  width: 100%;
}
.product-spec {
  margin-top: 50px;
}
@media screen and (min-width: 768px) {
  .product-container { 
    max-width: 960px;
    padding: 110px 80px 0;
  }
 .product-title {
    margin-bottom: 40px;
  }
 .product-list {
    margin: 0 -40px;
    padding: 0;
  }
  .product {
    float: left;
    margin-bottom: 50px;
    width: 50%;
    padding: 0 40px;
  }
}

/* footer */
.copyright {
  margin: 0px 50px 50px;
  text-align: center;
}
.copyright img {
  height: auto;
}
@media screen and (min-width: 768px) {
  .copyright img {
    height: auto;
  }
}

/* slick */
.slick-slider .slick-arrow {
  font-size: 0;
  border: 0;
  position: absolute;
  bottom: 0;
  margin-bottom: 0;
  z-index: 1000;
  height: auto;
  opacity: 0.3;
  padding: 0;
  line-height: 0;
}
.slick-slider .slick-arrow:hover {
  opacity: 0.8;
}
.slick-slider .slick-prev,
.slick-slider .slick-prev:before {
  left: 0;
}
.slick-slider .slick-next,
.slick-slider .slick-next:before {
  right: 0;
}
.slick-slider .slick-prev:before,
.slick-slider .slick-next:before {
  background-repeat: no-repeat;
  background-position: 50%;
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  position: absolute;
  bottom: -30px;
}
@media screen and (min-width: 768px) {
  .slick-slider .slick-prev:before,
  .slick-slider .slick-next:before {
    width: 32px;
    height: 32px;
    bottom: -40px;
  }
}
.slick-slider .slick-prev:before {
  background-image: url(../img/product_arrow_left.png);
}
.slick-slider .slick-next:before {
  background-image: url(../img/product_arrow_right.png);
}
.slick-slide {
  outline: none;
}

.slick-dots {
    position: absolute;
    bottom: -28px;
    display: block;
    width: 100%;
    padding: 0;
    margin: 0;
    list-style: none;
    text-align: center;
}
.slick-dots li {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  margin: 0 8px;
  padding: 0;
  cursor: pointer;
}
.slick-dots li button {
  font-size: 0;
  line-height: 0;
  display: block;
  width: 8px;
  height: 8px;
  cursor: pointer;
  color: transparent;
  border: 0;
  outline: none;
  background: transparent;
}
.slick-dots li button:hover,
.slick-dots li button:focus {
  outline: none;
}
.slick-dots li button:hover:before,
.slick-dots li button:focus:before {
  background-color: #918c8a;
  opacity: 0.8;
}
.slick-dots li button:before {
  content: '';
  border: 1px solid #918c8a;
  border-radius: 4px;
  position: absolute;
  top: 0;
  left: 0;
  width: 8px;
  height: 8px;
  text-align: center;
  opacity: 0.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.slick-dots li.slick-active button:before {
  background-color: #918c8a;
}