.main-visual {
  width: 100%;
  height: calc(100vw / 1920 * 700);
  overflow: hidden;
  position: relative; }
  @media screen and (max-width: 425px) {
    .main-visual {
      width: 100%;
      height: calc(100vw / 1600 * 1167); } }

.iframe-wrap {
  width: 100%;
  height: calc(100vw / 1920 * 700);
  margin: auto;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  overflow: hidden; }
  @media screen and (max-width: 425px) {
    .iframe-wrap {
      width: 100%;
      height: calc(100vw / 1600 * 1167); } }

#video_player, .video_player {
  width: 100%;
  height: calc(100vw / 560 * 315);
  position: absolute;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%); }
  @media screen and (max-width: 425px) {
    #video_player, .video_player {
      width: 150%;
      height: calc(150vw / 560 * 315); } }

.kv1-img {
  width: 100%;
  height: calc(100vw / 1920 * 700);
  background: url(../img/kv1-bg.png) no-repeat center;
  background-size: cover;
  position: absolute;
  top: 0;
  left: 0; }
  @media screen and (max-width: 425px) {
    .kv1-img {
      width: 100%;
      height: calc(100vw / 1600 * 1167);
      background: url(../img/kv1-bg_m.png) no-repeat center;
      background-size: cover;
      left: 50%;
      -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
      transform: translateX(-50%); } }

.index-header {
  position: relative;
  height: 60px; }

.logo {
  max-width: 160px;
  height: 30px;
  margin: auto;
  position: absolute;
  left: 4%;
  top: 0;
  bottom: 0; }

.lang {
  width: 150px;
  height: 40px;
  margin: auto;
  background: #fff;
  line-height: 40px;
  font-size: 14px;
  text-align: center;
  position: absolute;
  right: 4%;
  top: 0;
  bottom: 0; }
  .lang a {
    display: block;
    color: #444;
    text-decoration: none; }

.lang-arrow {
  display: inline-block; }

.lang-sub {
  display: none;
  height: 80px;
  background: #fff; }

.slogan {
  text-align: center;
  color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%); }
  .slogan p {
    margin-bottom: 8px;
    font-size: 24px;
    letter-spacing: 20px;
    font-weight: 600; }
    @media screen and (max-width: 768px) {
      .slogan p {
        letter-spacing: 5px; } }
  .slogan h3 {
    font-size: 72px;
    letter-spacing: 4px;
    font-weight: 900; }

.kv2-bg {
  width: 100%;
  height: calc(30% - 1px);
  border-top: 1px solid #fff;
  background: url(../img/kv2-bg.png) no-repeat center; }

.kv2-content {
  padding: 52px 0;
  text-align: center;
  color: #fff; }
  .kv2-content p {
    margin-bottom: 16px;
    font-size: 36px;
    letter-spacing: 2px;
    font-weight: 900; }

.kv2-icon {
  width: 56px;
  height: 56px;
  margin: auto;
  margin-bottom: 16px;
  background: url(../img/kv2-icon.png) no-repeat center/contain; }

.btn-kv-cta {
  display: inline-block;
  width: 184px;
  height: 40px;
  line-height: 40px;
  color: #333;
  text-align: right;
  font-weight: 900;
  text-decoration: none;
  background: #ffcc00;
  -webkit-box-shadow: 0 2px 2px rgba(9, 17, 23, 0.5);
  box-shadow: 0 2px 2px rgba(9, 17, 23, 0.5); }

.cta-arrow {
  display: inline-block;
  margin-left: 32px;
  margin-right: 12px; }
  .cta-arrow img {
    vertical-align: -4px; }

.kv-menu {
  width: 100%;
  font-size: 0; }

.kv-menu-list {
  display: inline-block;
  width: calc(100% / 6);
  height: 250px;
  border-right: 1px solid #dcdcdc;
  background: #f0f0f0; }
  .kv-menu-list > div {
    display: block;
    width: 100%;
    height: 100%;
    color: #444;
    text-align: center;
    text-decoration: none;
    -webkit-perspective: 900px;
    perspective: 900px; }
    .kv-menu-list > div img {
      margin-top: 50px;
      margin-bottom: 8px; }
  .kv-menu-list div:hover .kv-menu-back {
    -webkit-transform: rotate3d(1, 0, 0, 0deg);
    transform: rotate3d(1, 0, 0, 0deg);
    opacity: 1; }
  .kv-menu-list .back-list-1:hover .back-list-bg1 {
    background: #0a65ba;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-2:hover .back-list-bg2 {
    background: #0a65ba;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-3:hover .back-list-bg3 {
    background: #0a65ba;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-4:hover .back-list-bg4 {
    background: #32aeb6;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-5:hover .back-list-bg5 {
    background: #32aeb6;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-6:hover .back-list-bg6 {
    background: #7874c0;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-7:hover .back-list-bg7 {
    background: #7874c0;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-8:hover .back-list-bg8 {
    background: #7874c0;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-9:hover .back-list-bg9 {
    background: #0aabe7;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-10:hover .back-list-bg10 {
    background: #0aabe7;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-11:hover .back-list-bg11 {
    background: #0aabe7;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-12:hover .back-list-bg12 {
    background: #0aabe7;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-13:hover .back-list-bg13 {
    background: #95ba32;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list .back-list-14:hover .back-list-bg14 {
    background: #dd9f0b;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
  .kv-menu-list div:hover .kv-menu-front {
    -webkit-transform: translate3d(0, 240px, 0) rotate3d(1, 0, 0, -90deg);
    transform: translate3d(0, 240px, 0) rotate3d(1, 0, 0, -90deg);
    opacity: 0; }

.kv-menu-list:last-child {
  border-right: 0; }

.menu-txt {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 1px; }

.kv-menu-wrap {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d; }

.kv-menu-wrap > div {
  display: table;
  position: absolute;
  width: 100%;
  height: 100%;
  background-position: center center;
  -webkit-transition: all .3s linear;
  -o-transition: all .3s linear;
  transition: all .3s linear;
  -webkit-transform-origin: 50% 0%;
  -ms-transform-origin: 50% 0%;
  transform-origin: 50% 0%; }

.kv-menu-back {
  display: table;
  text-align: center;
  -webkit-transform: translate3d(0, 0, -180px) rotate3d(1, 0, 0, 90deg);
  transform: translate3d(0, 0, -180px) rotate3d(1, 0, 0, 90deg);
  background-color: #14c09f;
  opacity: 0; }
  .kv-menu-back div {
    display: table;
    width: 100%;
    height: 100%; }
  .kv-menu-back .kv-menu-back-list {
    height: calc(250px / 3);
    width: 100%;
    font-size: 16px;
    display: table; }
    .kv-menu-back .kv-menu-back-list a {
      display: table-cell;
      vertical-align: middle;
      text-decoration: none;
      color: #fff; }
  .kv-menu-back ul {
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%; }
    .kv-menu-back ul li {
      height: 50%; }
      .kv-menu-back ul li a {
        display: block;
        width: 100%;
        overflow: hidden; }
        .kv-menu-back ul li a div {
          -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
          -webkit-transform: translate3d(0px, 0px, 0px);
          transform: translate3d(0px, 0px, 0px);
          display: table;
          width: 100%;
          height: 100%;
          -webkit-box-sizing: border-box;
          box-sizing: border-box;
          position: absolute;
          top: 0;
          left: 0; }
          .kv-menu-back ul li a div p {
            display: table-cell;
            vertical-align: middle;
            padding-left: 30px;
            -webkit-transform: translateZ(0px);
            transform: translateZ(0px);
            -webkit-backface-visibility: hidden;
            backface-visibility: hidden;
            position: relative;
            z-index: 1; }

.kv-menu-back-color1 {
  background: #0b75d7; }
  .kv-menu-back-color1 .kv-menu-back-list {
    height: calc(100% / 2); }
    .kv-menu-back-color1 .kv-menu-back-list a {
      line-height: 125px; }

.kv-menu-back-color2 {
  background: #39c9d2; }
  .kv-menu-back-color2 .kv-menu-back-list {
    height: calc(250px / 2);
    display: table; }
    .kv-menu-back-color2 .kv-menu-back-list a {
      display: table-cell;
      vertical-align: middle; }

.kv-menu-back-color3 {
  background: #8a85dd; }

.kv-menu-back-color4 {
  background: #09bcff; }
  .kv-menu-back-color4 .kv-menu-back-list {
    height: calc(250px / 4);
    display: table; }
    .kv-menu-back-color4 .kv-menu-back-list a {
      display: table-cell;
      vertical-align: middle; }

.kv-menu-back-color5 {
  background: #a8d139; }
  .kv-menu-back-color5 .kv-menu-back-list {
    height: calc(250px / 1);
    display: table; }
    .kv-menu-back-color5 .kv-menu-back-list a {
      display: table-cell;
      vertical-align: middle; }

.kv-menu-back-color6 {
  background: #f5b10d; }
  .kv-menu-back-color6 .kv-menu-back-list {
    height: calc(250px / 1);
    display: table; }
    .kv-menu-back-color6 .kv-menu-back-list a {
      display: table-cell;
      vertical-align: middle; }

@media screen and (max-width: 991px) {
  .slogan h3 {
    font-size: 24px; }
  .kv-menu-list {
    width: calc(100% / 3); }
  .kv-menu-front {
    border-bottom: 1px solid #dcdcdc; } }

@media screen and (max-width: 414px) and (min-width: 375px) {
  .logo {
    max-width: 160px;
    top: 7%; }
  .slogan p {
    font-size: 16px; }
  .slogan h3 {
    font-size: 24px; }
  .kv2-content p {
    font-size: 32px; } }

@media screen and (max-width: 320px) {
  .logo {
    max-width: 130px; }
  .kv-menu-list {
    width: calc(100% / 2); }
  .slogan p {
    font-size: 16px; }
  .slogan h3 {
    font-size: 28px; }
  .kv2-content p {
    font-size: 32px; } }