.top {
  margin-top: 125px; }

.big {
  height: calc(100vh - 125px);
  margin: 0 auto;
  position: relative; }

.big-box {
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden; }

.big-box .big-pic {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
  -webkit-transition: all 8s;
  -o-transition: all 8s;
  transition: all 8s; }

.big-box.move .big-pic {
  -webkit-transform: scale(1);
  -ms-transform: scale(1);
  transform: scale(1); }

h1.title {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  top: 100vh;
  text-align: center;
  color: #fff;
  text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
  font-size: 32px;
  letter-spacing: 0.2em;
  z-index: 5; }
  h1.title span {
    font-size: 60px; }

.pattern {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  z-index: 3;
  top: 15vh;
  opacity: 0;
  width: 400px; }
  .pattern img {
    max-width: 400px;
    display: block;
    margin: 0 auto; }
  .pattern .line {
    width: 1px;
    height: calc(100vh - 15vh - 420px);
    background-color: #7EA1AE;
    position: absolute;
    left: 50%;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
    top: 100%;
    z-index: 4; }

.wording {
  position: absolute;
  left: 50%;
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  transform: translateX(-50%);
  z-index: 4;
  top: 30vh;
  opacity: 0; }

.performance_title {
  font-size: 24px;
  line-height: 36px;
  color: #4F4F4F;
  text-align: center;
  margin-top: 73px;
  z-index: 5; }
  .performance_title .slash {
    font-weight: bold;
    font-style: italic;
    font-size: 32px; }

.performance_group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  max-width: 1000px;
  margin: 36px auto; }

.performance {
  min-width: 120px;
  margin: 0 24px;
  text-align: center;
  z-index: 3; }
  .performance:nth-of-type(3) {
    min-width: 210px; }
  .performance .number {
    color: #ABDDEF;
    font-family: 'Montserrat';
    font-size: 64px; }
    .performance .number:after {
      content: '+';
      display: inline-block;
      color: #CCCCCC;
      font-size: 42px;
      -webkit-transform: translateY(-22px);
      -ms-transform: translateY(-22px);
      transform: translateY(-22px); }
  .performance .type {
    -webkit-transform: translateY(-20px);
    -ms-transform: translateY(-20px);
    transform: translateY(-20px); }

.center_line {
  margin: 15px auto 45px;
  width: 2px;
  height: 72px;
  background-color: #EAEAEA; }

.center {
  text-align: center;
  font-size: 20px;
  font-weight: 400;
  margin-bottom: 75px;
  z-index: 3; }

.polygons {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center; }

.fr_polygon {
  -webkit-box-flex: 1;
  -ms-flex: 1;
  flex: 1;
  z-index: 2; }
  .fr_polygon:nth-of-type(2) {
    margin: 0 0.5vw; }
  .fr_polygon:before {
    content: '';
    width: 40%;
    height: 2px;
    -webkit-transform: translateX(20%) rotate(-30deg);
    -ms-transform: translateX(20%) rotate(-30deg);
    transform: translateX(20%) rotate(-30deg);
    position: absolute;
    z-index: 1;
    left: 0;
    top: 7%;
    background-color: #EAEAEA; }
  .fr_polygon:after {
    content: '';
    width: 40%;
    height: 2px;
    -webkit-transform: translateX(-20%) rotate(-30deg);
    -ms-transform: translateX(-20%) rotate(-30deg);
    transform: translateX(-20%) rotate(-30deg);
    position: absolute;
    z-index: 1;
    right: 0;
    bottom: 9%;
    background-color: #EAEAEA; }
  .fr_polygon:nth-of-type(odd)::before, .fr_polygon:nth-of-type(odd)::after {
    opacity: 0; }
  .fr_polygon:hover > .polygon_filter {
    fill: rgba(171, 221, 239, 0.35); }

.polygon_filter {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 1;
  -webkit-transform: translate(-50%, -51%);
  -ms-transform: translate(-50%, -51%);
  transform: translate(-50%, -51%);
  fill: rgba(171, 221, 239, 0);
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s; }

.polygon_text {
  text-align: center;
  color: white;
  font-weight: 700;
  font-size: 24px;
  line-height: 160%;
  position: absolute;
  z-index: 1;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%); }

.bg_polygon_l {
  position: absolute;
  top: -50%;
  left: 16vw;
  z-index: 1;
  -webkit-transform: translateY(0);
  -ms-transform: translateY(0);
  transform: translateY(0); }

.bg_polygon_r {
  position: absolute;
  top: 50%;
  right: 16vw;
  z-index: 1; }

.bg_text {
  font-family: 'Montserrat';
  font-size: 20px;
  font-weight: 200;
  font-style: italic;
  color: #ABDDEF;
  margin-top: 117px;
  margin-left: 110px; }

.mt-30 {
  margin-top: 30px; }

.text_left {
  text-align: right;
  margin-right: 40px; }

h3 {
  font-size: 60px;
  color: #ABDDEF;
  letter-spacing: 0.4em;
  font-weight: 300;
  font-family: 'Montserrat';
  margin-left: 100px;
  margin-bottom: 43px; }

.news_row {
  width: 100vw;
  overflow: hidden;
  height: 315px; }

.news_group {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-transform: translateX(220px);
  -ms-transform: translateX(220px);
  transform: translateX(220px);
  z-index: 2;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s; }

.news_card {
  min-width: 534px;
  max-width: 550px;
  height: 300px;
  background: #FFFFFF;
  border: 1px solid #EBF1F3;
  -webkit-box-shadow: 0px 4px 4px rgba(73, 171, 208, 0.05);
  box-shadow: 0px 4px 4px rgba(73, 171, 208, 0.05);
  border-radius: 5px;
  padding: 42px 40px 69px;
  margin-right: 25px;
  -webkit-transition: all 0.3s;
  -o-transition: all 0.3s;
  transition: all 0.3s; }
  .news_card .date {
    color: #ABDDEF;
    font-size: 42px;
    /*letter-spacing: 0.1em;*/
    font-family: 'Montserrat'; }
  .news_card .title {
    font-weight: 500;
    /*letter-spacing: normal;*/
    margin-bottom: 16px;
    margin-left: 16px; }
    .news_card .title:before {
      content: '';
      width: 4px;
      height: 8px;
      background-color: #000;
      position: absolute;
      left: -16px;
      top: 14px; }
  .news_card .content {
    /*letter-spacing: 0.05em;
    color: #878787;*/ }
  .news_card span {
    content: '';
    font-weight: 500;
    color: #4F4F4F; }
  .news_card:hover {
    -webkit-box-shadow: 0px 10px 4px rgba(73, 171, 208, 0.1);
    box-shadow: 0px 10px 4px rgba(73, 171, 208, 0.1); }

.company_intro {
  padding: 0 146px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  max-width: 1250px;
  margin: 65px auto 0; }
  .company_intro .photo {
    margin-right: 33px;
    display: block; }
  .company_intro p.title {
    font-weight: 400;
    line-height: 27px;
    /*letter-spacing: 0.5em;*/
    color: #4F4F4F;
    margin-bottom: 15px; }
  .company_intro p {
    font-weight: 300;
    /*line-height: 200%;
    letter-spacing: 0.1em;
    color: #878787;*/ }

.link_block {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex; }
  .link_block .empty_block,
  .link_block .link_arrow {
    min-width: 125px; }
  .link_block .empty_block {
    margin-left: 2vw; }
  .link_block .link_arrow {
    -webkit-transform: translateY(80px);
    -ms-transform: translateY(80px);
    transform: translateY(80px); }

.more_use_case {
  width: 198px;
  position: absolute;
  right: 2vw;
  margin-top: 77px;
  z-index: 3; }

.company_intro .link_arrow {
  display: block;
  width: 125px;
  margin-top: 30px;
  margin-bottom: 174px; }

.photo_group {
  width: 100vw;
  height: 218px;
  margin: 50px 0;
  display: flex;
  overflow: hidden;
}

.photo_group .group {
  display: flex;
}

.photo_group .group img {
  min-width: 218px;
  height: 218px;
}

.group_1 {
  animation: roll_1 70s infinite linear;
}

.group_2 {
  animation: roll_2 70s infinite linear;
}

.group_3 {
  animation: roll_3 70s infinite linear;
}

.group_4 {
  animation: roll_4 70s infinite linear;
}

@keyframes roll_1 {
  0% {
    transform: translateX(0);
  }
  25% {
    transform: translateX(-100%);
  }
  25.0000001% {
    transform: translateX(300%);
  }
  100% {
    transform: translateX(0);
  }
}

@keyframes roll_2 {
  0% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(-200%);
  }
  50.0000001% {
    transform: translateX(200%);
  }
  100% {
    transform: translateX(0);
  }
}

@keyframes roll_3 {
  0% {
    transform: translateX(0);
  }
  75% {
    transform: translateX(-300%);
  }
  75.0000001% {
    transform: translateX(100%);
  }
  100% {
    transform: translateX(0);
  }
}

@keyframes roll_4 {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-400%);
  }
}


@media (max-width: 1200px) {
  .company_photo .photo {
    width: 25%; }
    .company_photo .photo:nth-of-type(5) {
      display: none; } }

@media (max-width: 900px) {
  .company_photo .photo {
    width: 33.33%; }
    .company_photo .photo:nth-of-type(4) {
      display: none; } }

@media (max-width: 600px) {
  .company_photo .photo {
    width: 50%; }
    .company_photo .photo:nth-of-type(3) {
      display: none; } }

@media (max-width: 430px) {
  .big {
    height: 280px; }
  .performance {
    margin: 0 4px; 
    min-width: 45% !important; }
  .performance .number {
    font-size: 52px;
   }    
  .top {
    margin-top: 80px; }
  .pattern {
    width: 80%; }
  .pattern img {
    max-width: 350px;
  }
  h1.title {
    font-size: 24px;
    color: black;
    font-weight: 400;
    text-shadow: none;
    top: 48vh !important; }
    h1.title span {
      font-size: 30px; }
  h2.head_line {
    margin-left: 5%; }
  .wording {
    width: 80%;
  }
  .pattern .line {
    height: 140px;
  }
  h3 {
    margin-left: 5%;
    font-size: 35px;
    margin-bottom: 8px; }
  .fr_polygon {
    width: 84vw !important;
    left: 8vw !important; }
  .polygon_text {
    width: 100%; }
  h2.news {
    margin-top: 150px; }
  h2.recruit {
    margin-top: 15px; }
  .buttons {
    margin-right: 20px; }
  .news_group {
    -webkit-transform: translateX(0px);
    -ms-transform: translateX(0px);
    transform: translateX(0px); }
  .news_card {
    min-width: calc(100vw - 20px);
    margin: 0 10px;
    height: auto;
    padding: 24px; }
    .news_card .date {
      font-size: 21px; }
  .performance_title {
    margin-top: 220px;
    font-size: 17px; }
    .performance_title .slash {
      color: #000; }
  .performance_group {
    padding: 0 10px;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between; }
  .link_block {
    -ms-flex-wrap: wrap;
    flex-wrap: wrap; }
    .link_block .link_arrow {
      margin: 0 auto;
      -webkit-transform: translateY(0px);
      -ms-transform: translateY(0px);
      transform: translateY(0px); }
  .center {
    font-size: 17px;
    font-weight: 300;
    margin: 60px 16px; }
  .polygons {
    -ms-flex-wrap: nowrap;
    flex-wrap: nowrap;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    overflow: hidden; }
  .fr_polygon {
    width: 120vw;
    left: -10vw; }
    .fr_polygon:nth-of-type(odd)::before, .fr_polygon:nth-of-type(odd)::after {
      opacity: 1; }
  .polygon_text {
    font-size: 20px; }
  .more_use_case {
    left: 50%;
    margin-top: 40px;
    -webkit-transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    transform: translateX(-50%); }
  .company_intro {
    padding: 0 16px;
    margin-top: 0; }
    .company_intro p.title {
      line-height: 180%; }
    .company_intro .link_arrow {
      margin-left: 65%;
      margin-top: 60px;
      margin-bottom: 50px; } 
  .photo_group {
    height: 129px;
  }
  .photo_group .group img {
    min-width: 129px;
    height: 129px;
  }
  }