.about {
  padding: 10vw 0;
}
@media (min-width: 781px) {
  .about {
    padding: 150px 0;
  }
}

.about__lead {
  font-size: 4.2vw;
  font-weight: 900;
  line-height: 1.8;
  margin-top: 6vw;
  text-align: center;
}
@media (min-width: 781px) {
  .about__lead {
    font-size: 2rem;
    line-height: 1.6;
    margin-top: 40px;
  }
}

.about__txt {
  font-size: 3.7vw;
  line-height: 1.6;
  margin: 2vw 10.6vw 0;
}
@media (min-width: 781px) {
  .about__txt {
    font-size: 1.4rem;
    line-height: 2.2;
    margin-top: 10px;
    text-align: center;
  }
}

.about__foundation {
  background: url(../img/top/about/ph_foundation_nrw.png) no-repeat center top/104vw auto;
  height: 123.7vw;
  margin-top: 5.3vw;
  position: relative;
  width: 100%;
}
@media (min-width: 781px) {
  .about__foundation {
    background: url(../img/top/about/ph_foundation.png) 50% 100% no-repeat;
    height: 930px;
    margin: 0 auto;
    width: 1040px;
  }
}
.about__foundation picture {
  position: absolute;
  left: 16.6vw;
  bottom: 9.3vw;
  width: 58.6vw;
}
@media (min-width: 781px) {
  .about__foundation picture {
    position: absolute;
    left: 354px;
    bottom: 70px;
    padding-top: 180px;
    width: 312px;
  }
}
.about__foundation ul {
  display: none;
  width: 185px;
}
@media (min-width: 781px) {
  .about__foundation ul {
    display: block;
  }
}
.about__foundation ul:nth-of-type(1) {
  position: absolute;
  top: 455px;
  left: 0;
}
.about__foundation ul:nth-of-type(2) {
  position: absolute;
  top: 645px;
  left: 0;
}
.about__foundation ul:nth-of-type(3) {
  position: absolute;
  top: 840px;
  left: 0;
}
.about__foundation ul:nth-of-type(4) {
  position: absolute;
  top: 535px;
  right: 0;
}
.about__foundation ul:nth-of-type(5) {
  position: absolute;
  top: 675px;
  right: 0;
}
.about__foundation li {
  font-size: 1.4rem;
  align-items: center;
  border: 1px solid #474353;
  display: flex;
  font-feature-settings: "palt";
  font-weight: 500;
  height: 45px;
  justify-content: center;
  line-height: 1.3;
  text-align: center;
  transition: 0.6s;
}
.about__foundation li + li {
  margin-top: 8px;
}

.about__light {
  position: absolute;
  top: 77.3vw;
  left: 6.6vw;
  height: 80.6vw;
  width: 86.6vw;
}
@media (min-width: 781px) {
  .about__light {
    position: absolute;
    top: 454px;
    left: 242px;
    height: 466px;
    width: 496px;
  }
}
.about__light div {
  opacity: 0;
  transition: 0.6s;
  width: 40vw;
}
@media (min-width: 781px) {
  .about__light div {
    width: 248px;
  }
}
.about__light div:nth-child(1) {
  position: absolute;
  top: -2.7vw;
  left: 21.3vw;
  width: 44vw;
}
@media (min-width: 781px) {
  .about__light div:nth-child(1) {
    left: 142px;
    top: 5px;
    width: 275px;
  }
}
.about__light div:nth-child(2) {
  position: absolute;
  top: 13.3vw;
  left: 16.6vw;
  width: 54.6vw;
}
@media (min-width: 781px) {
  .about__light div:nth-child(2) {
    left: 105px;
    top: 100px;
    width: 348px;
  }
}
.about__light div:nth-child(3) {
  position: absolute;
  top: 33.3vw;
  left: 6vw;
}
@media (min-width: 781px) {
  .about__light div:nth-child(3) {
    left: 45px;
    top: 230px;
  }
}
.about__light div:nth-child(4) {
  position: absolute;
  top: 33.3vw;
  right: 5.3vw;
}
@media (min-width: 781px) {
  .about__light div:nth-child(4) {
    right: -13px;
    top: 230px;
  }
}
.about__light div:nth-child(5) {
  position: absolute;
  left: 21.3vw;
  bottom: 9.3vw;
  width: 44vw;
}
@media (min-width: 781px) {
  .about__light div:nth-child(5) {
    bottom: -5px;
    left: 140px;
    width: 275px;
  }
}
.about__light img {
  -webkit-animation: aboutLight 2s infinite;
          animation: aboutLight 2s infinite;
}
@-webkit-keyframes aboutLight {
  0%, 100% {
    transform: scale(1.2);
  }
  50% {
    opacity: 0.6;
    transform: none;
  }
}
@keyframes aboutLight {
  0%, 100% {
    transform: scale(1.2);
  }
  50% {
    opacity: 0.6;
    transform: none;
  }
}

.about__open {
  position: absolute;
  top: 72.5vw;
  left: 5.3vw;
  height: 64.5vw;
  width: 89.3vw;
}
@media (min-width: 781px) {
  .about__open {
    display: none;
  }
}
.about__open button {
  padding: 0;
  width: 20vw;
}
.about__open button:nth-child(1) {
  position: absolute;
  top: -32.7vw;
  right: 23.3vw;
}
.about__open button:nth-child(2) {
  position: absolute;
  top: -6.7vw;
  left: 10.6vw;
}
.about__open button:nth-child(3) {
  position: absolute;
  left: -2.7vw;
  bottom: 37.3vw;
}
.about__open button:nth-child(4) {
  position: absolute;
  bottom: 28.8vw;
  right: 0vw;
}
.about__open button:nth-child(5) {
  position: absolute;
  bottom: 13.6vw;
  right: 12.6vw;
}

.about__mov {
  margin: 9.3vw 5.3vw 0;
}
@media (min-width: 781px) {
  .about__mov {
    margin: 90px auto 0;
    width: 524px;
  }
}
.about__mov__inner {
  padding-top: 56.25%;
  position: relative;
}
.about__mov iframe {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  height: 100%;
  width: 100%;
}
.about__mov video {
  display: block;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.background {
  position: fixed;
  top: 0;
  left: 0;
  background: #000 url(../img/top/background/bg_main_nrw.png) no-repeat center/cover;
  height: 100vh;
  width: 100%;
  z-index: -1;
}
@media (min-width: 781px) {
  .background {
    background-image: url(../img/top/background/bg_main.png);
  }
}
.background:before {
  position: absolute;
  top: 0;
  left: 0;
  background: url(../img/top/background/bg_line.png) repeat top/auto 0.8vw;
  content: "";
  height: 100%;
  opacity: 0.2;
  width: 100%;
}
@-webkit-keyframes backgroundLineNrw {
  50% {
    opacity: 0.4;
  }
  100% {
    background-position-y: 0.8vw;
  }
}
@keyframes backgroundLineNrw {
  50% {
    opacity: 0.4;
  }
  100% {
    background-position-y: 0.8vw;
  }
}
@media (min-width: 781px) {
  .background:before {
    -webkit-animation-name: backgroundLine;
            animation-name: backgroundLine;
    background-size: auto;
  }
  @-webkit-keyframes backgroundLine {
    50% {
      opacity: 0.4;
    }
    100% {
      background-position-y: 6px;
    }
  }
  @keyframes backgroundLine {
    50% {
      opacity: 0.4;
    }
    100% {
      background-position-y: 6px;
    }
  }
}

.background__draw,
.background__noise {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
}

@media (min-width: 781px) {
  .background__draw {
    width: 2698px;
  }
}

.background__noise {
  opacity: 0.2;
}
@media (min-width: 781px) {
  .background__noise {
    width: 1962px;
  }
}

.l-main {
  color: #fff;
  position: relative;
}
@media (max-width: 780px) {
  .l-main {
    margin-top: -17.1vw;
  }
}
@media (min-width: 781px) {
  .l-main {
    margin-bottom: -80px;
  }
}

@media (max-width: 767px) {
  .to-top.go-up {
    color: #fff;
  }
}
@media (max-width: 767px) {
  .to-top.go-up::after {
    border-color: #fff;
  }
}

@media (max-width: 780px) {
  #footer {
    margin-top: 0;
  }
}

.foundation__modal {
  position: fixed;
  top: 0;
  left: 0;
  background-color: rgba(0, 0, 0, 0.9);
  height: 100%;
  opacity: 0;
  overflow: scroll;
  transition: 0.4s;
  width: 100%;
  z-index: -1;
}
@media (min-width: 781px) {
  .foundation__modal {
    display: none;
  }
}
.foundation__modal.-active {
  opacity: 1;
  z-index: 9999;
}

.foundation__inner {
  background: url(../img/top/foundation/bg_dot.png) repeat center/5.3vw;
  margin: 5.3vw;
  min-height: calc(100% - 10.6vw);
  padding: 16vw 5.3vw 18.6vw;
  position: relative;
}

.foundation__close {
  position: absolute;
  top: 5.3vw;
  right: 5.3vw;
  height: 10.6vw;
  padding: 0;
  width: 10.6vw;
}
.foundation__close:before, .foundation__close:after {
  position: absolute;
  top: 50%;
  left: 50%;
  border-top: 0.6vw solid #fff;
  content: "";
  transform: translate(-50%, -50%) rotate(45deg);
  width: 135%;
}
.foundation__close:after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.foundation__sec {
  display: none;
}
.foundation__sec h4 img {
  height: 16vw;
}
.foundation__sec ul {
  margin-top: 5.3vw;
}
.foundation__sec li {
  align-items: center;
  border: 0.2vw solid #969696;
  display: flex;
  font-size: 4.2vw;
  font-weight: 500;
  height: 17.3vw;
  justify-content: center;
  line-height: 1.5;
  text-align: center;
}
.foundation__sec li + li {
  margin-top: 4vw;
}
.foundation__sec span {
  color: #969696;
  display: block;
  font-size: 3.7vw;
  margin-top: 2vw;
}
[data-collabo=genecon] .foundation__sec:nth-of-type(1) li:nth-child(1), [data-collabo=genecon] .foundation__sec:nth-of-type(2) li:nth-child(1), [data-collabo=genecon] .foundation__sec:nth-of-type(3) li:nth-child(1), [data-collabo=genecon] .foundation__sec:nth-of-type(4) li:nth-child(1) {
  border-color: #969600;
  color: #ffe600;
}
[data-collabo=genecon] .foundation__sec:nth-of-type(1) li:nth-child(3) {
  border-color: #969600;
  color: #ffe600;
}
[data-collabo=field] .foundation__sec:nth-of-type(1) li:nth-child(1), [data-collabo=field] .foundation__sec:nth-of-type(2) li:nth-child(1), [data-collabo=field] .foundation__sec:nth-of-type(3) li:nth-child(1) {
  border-color: #969600;
  color: #ffe600;
}
[data-collabo=field] .foundation__sec:nth-of-type(1) li:nth-child(3) {
  border-color: #969600;
  color: #ffe600;
}
[data-collabo=plant] .foundation__sec:nth-of-type(1) li:nth-child(1), [data-collabo=plant] .foundation__sec:nth-of-type(2) li:nth-child(1), [data-collabo=plant] .foundation__sec:nth-of-type(3) li:nth-child(1), [data-collabo=plant] .foundation__sec:nth-of-type(5) li:nth-child(1) {
  border-color: #969600;
  color: #ffe600;
}
[data-collabo=plant] .foundation__sec:nth-of-type(1) li:nth-child(3) {
  border-color: #969600;
  color: #ffe600;
}
.foundation__sec.-active {
  -webkit-animation: foundationSec 0.4s forwards;
          animation: foundationSec 0.4s forwards;
  display: block;
}
@-webkit-keyframes foundationSec {
  0% {
    opacity: 0;
    transform: translateX(5.3vw);
  }
}
@keyframes foundationSec {
  0% {
    opacity: 0;
    transform: translateX(5.3vw);
  }
}

.foundation__nav {
  position: absolute;
  bottom: 5.3vw;
  right: 5.3vw;
  display: flex;
  justify-content: space-between;
  width: 13.3vw;
}
.foundation__nav button {
  height: 8vw;
  padding: 0;
  position: relative;
  width: 4vw;
}
.foundation__nav button:before {
  position: absolute;
  top: 50%;
  left: 50%;
  border-right: 0.6vw solid #fff;
  border-top: 0.6vw solid #fff;
  box-sizing: content-box;
  content: "";
  padding-top: 125%;
  transform: translate(-80%, -50%) rotate(45deg);
  width: 125%;
}
.foundation__nav button.-prev {
  transform: scale(-1);
}

.main-visual {
  background-color: transparent;
  position: relative;
}
@media (max-width: 780px) {
  .main-visual {
    min-height: 198vw;
  }
}
@media (min-width: 781px) {
  .main-visual {
    height: calc(100vh - 144px);
    min-height: 650px;
    max-height: 1090px;
  }
}
.main-visual__bg {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  overflow: hidden;
}
.main-visual__bg__layer {
  position: absolute;
  top: 0;
  left: 0;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;
  background-position: center 10.5vw;
  background-repeat: no-repeat;
  background-size: auto 165vw;
  height: 100%;
  width: 100%;
}
@media (min-width: 781px) {
  .main-visual__bg__layer {
    position: absolute;
    top: 50%;
    left: 50%;
    -webkit-animation-fill-mode: both;
            animation-fill-mode: both;
    background-position: center;
    background-size: contain;
    max-width: 1760px;
    transform: translate(-50%, -50%);
  }
}
.main-visual__bg__layer.-layer1 {
  background-image: url(../img/top/main-visual/ph_nrw_layer1.png);
}
@media (min-width: 781px) {
  .main-visual__bg__layer.-layer1 {
    background-image: url(../img/top/main-visual/ph_layer1.png);
  }
}
.main-visual__bg__layer.-layer2 {
  background-image: url(../img/top/main-visual/ph_nrw_layer2.png);
}
@media (min-width: 781px) {
  .main-visual__bg__layer.-layer2 {
    background-image: url(../img/top/main-visual/ph_layer2.png);
  }
}
.main-visual__bg__layer.-layer3 {
  background-image: url(../img/top/main-visual/ph_nrw_layer3.png);
}
@media (min-width: 781px) {
  .main-visual__bg__layer.-layer3 {
    background-image: url(../img/top/main-visual/ph_layer3.png);
  }
}
@-webkit-keyframes mvPhAnimeNrw {
  0% {
    background-size: auto 151.7vw;
    opacity: 0;
  }
  100% {
    background-size: auto 165vw;
    opacity: 1;
  }
}
@keyframes mvPhAnimeNrw {
  0% {
    background-size: auto 151.7vw;
    opacity: 0;
  }
  100% {
    background-size: auto 165vw;
    opacity: 1;
  }
}
@-webkit-keyframes mvPhAnimeWide {
  0% {
    background-size: auto 550px;
    opacity: 0;
  }
  100% {
    background-size: auto 648px;
    opacity: 1;
  }
}
@keyframes mvPhAnimeWide {
  0% {
    background-size: auto 550px;
    opacity: 0;
  }
  100% {
    background-size: auto 648px;
    opacity: 1;
  }
}
.main-visual:before, .main-visual:after {
  position: absolute;
  top: 0;
  left: 0;
  background-color: #191428;
  content: "";
  height: 85px;
  width: 100%;
  z-index: 1;
}
@media (min-width: 781px) {
  .main-visual:before, .main-visual:after {
    height: 125px;
  }
}
@media (min-width: 781px) {
  .main-visual:before {
    top: -66px;
  }
}
.main-visual:after {
  background: url(../img/top/common/bg_pattern.png) repeat-x center/auto 100%;
  height: 45px;
  top: 50px;
}
@media (min-width: 781px) {
  .main-visual:after {
    height: 62px;
    top: 10px;
  }
}

.main-visual__logo {
  position: absolute;
  top: 74.6vw;
  left: 50%;
  padding-bottom: 5.3vw;
  transform: translate(-50%, -50%);
  width: 93.3vw;
}
@media (min-width: 781px) {
  .main-visual__logo {
    top: 50%;
    padding: 0;
    width: 802px;
  }
}
.main-visual__logo__text {
  position: absolute;
  left: 24vw;
  bottom: -1.4vw;
  font-size: 3.4vw;
  font-weight: bold;
  letter-spacing: 0.05em;
  line-height: 1.8;
}
@media (min-width: 781px) {
  .main-visual__logo__text {
    font-size: 1.6rem;
    bottom: 25px;
    letter-spacing: 0.1em;
    left: 220px;
  }
}
.main-visual__logo i {
  font-size: 0;
}
@media (min-width: 781px) {
  .main-visual__logo i {
    font-size: 1.6rem;
    font-style: normal;
  }
}
.main-visual__logo i:before {
  content: "\a";
  white-space: pre;
}
@media (min-width: 781px) {
  .main-visual__logo i:before {
    display: none;
  }
}
.main-visual__logo:before {
  position: absolute;
  top: calc(50% - 3.3vw);
  left: 50%;
  background: url(../img/top/main-visual/bg_collabo_work_solution.png) no-repeat center/contain;
  content: "";
  height: 25.6vw;
  transform: translate(-50%, -50%) rotate(-2deg);
  width: 110.9vw;
  z-index: -1;
}
@media (min-width: 781px) {
  .main-visual__logo:before {
    height: 237px;
    top: 50%;
    width: 910px;
  }
}
@-webkit-keyframes mainVisualLogo {
  50% {
    transform: translate(-50%, -50%) rotate(2deg);
  }
}
@keyframes mainVisualLogo {
  50% {
    transform: translate(-50%, -50%) rotate(2deg);
  }
}

.main-visual__txt {
  position: absolute;
  top: 73.3vw;
  color: #ffe600;
  font-size: 4.2vw;
  font-style: oblique;
  font-weight: bold;
  letter-spacing: 0.2em;
  line-height: 1.8;
  text-align: center;
  transform: translateY(53.3vw);
  width: 100%;
}
@media (min-width: 781px) {
  .main-visual__txt {
    font-size: 2.4rem;
    left: 50%;
    top: auto;
    bottom: 3%;
    text-align: left;
    transform: translate(-100%, 0);
    width: auto;
  }
}
.main-visual__txt span {
  font-weight: 100;
  margin: 0 0.2em;
}

.main-visual__play {
  position: absolute;
  bottom: 0vw;
  right: 0;
  align-items: center;
  background: url(../img/top/main-visual/bg_play.jpg) no-repeat 0/cover;
  -webkit-clip-path: polygon(15% 0, 100% 0, 100% 30%, 100% 100%, 70% 100%, 30% 100%, 0 100%, 0 26%);
          clip-path: polygon(15% 0, 100% 0, 100% 30%, 100% 100%, 70% 100%, 30% 100%, 0 100%, 0 26%);
  cursor: pointer;
  width: 42.6vw;
  height: 24vw;
}
@media (min-width: 781px) {
  .main-visual__play {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 16.6vw;
    height: 9.3vw;
  }
}
.main-visual__play:hover .main-visual__play__wrap::after {
  opacity: 0.7;
}
.main-visual__play:hover .main-visual__play__ico {
  transform: scale(1.1);
}

.main-visual__play__wrap {
  display: block;
  height: 100%;
  transition: opacity 0.4s;
  width: 100%;
}
.main-visual__play__wrap::after {
  position: absolute;
  top: 0;
  left: 0;
  content: "";
  background: rgba(20, 100, 180, 0.5);
  height: 100%;
  transition: opacity 0.2s;
  width: 100%;
}

.main-visual__play__cont {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
}

.main-visual__play__txt {
  filter: drop-shadow(0 0 0.6vw rgba(0, 0, 0, 0.25));
  width: 35.6vw;
  transform: translateZ(0);
  margin: auto;
}
@media (min-width: 781px) {
  .main-visual__play__txt {
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.25));
    width: 12.9vw;
  }
}

.main-visual__play__ico {
  display: block;
  background: url(../img/top/main-visual/ico_play.svg) no-repeat 0/cover;
  border: 1px solid #fff;
  border-radius: 2px;
  margin: 0 auto;
  transition: transform 0.4s;
  margin-top: 2vw;
  height: 5.8vw;
  width: 8.2vw;
}
@media (min-width: 781px) {
  .main-visual__play__ico {
    border-radius: 6px;
    margin-top: 1vw;
    height: 2.2vw;
    width: 3.2vw;
  }
}

@-webkit-keyframes playIn {
  0% {
    opacity: 0;
    transform: translateX(10px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes playIn {
  0% {
    opacity: 0;
    transform: translateX(10px);
  }
  100% {
    opacity: 1;
    transform: translateX(0);
  }
}
.page-nav {
  width: 100%;
}
@media (min-width: 781px) {
  .page-nav {
    position: -webkit-sticky;
    position: sticky;
    height: 64px;
    top: 80px;
    z-index: 2;
  }

  .page-nav.adjust-top-panel {
    top: 108px;
  }
}

.page-nav__list {
  background-color: #2e2e2e;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}
@media (min-width: 781px) {
  .page-nav__list {
    align-items: center;
    height: 64px;
    justify-content: center;
  }
}

.page-nav__item {
  height: 11.7vw;
  width: 50%;
  border-bottom: solid 0.1vw white;
  border-right: solid 0.1vw white;
}
@media (max-width: 780px) {
  .page-nav__item:nth-child(5) {
    width: 100%;
  }
}
@media (min-width: 781px) {
  .page-nav__item {
    border-bottom: none;
    border-right: solid 1px white;
    height: 34px;
    margin: 15px 0;
    padding: 0;
    width: 172px;
    letter-spacing: 0.05em;
  }
  .page-nav__item:first-child {
    border-left: solid 1px white;
  }
  .page-nav__item.-document {
    border: none;
    width: 156px;
    margin-left: 19px;
  }
}

.page-nav__link {
  display: block;
  position: relative;
  height: 100%;
  width: 100%;
}
@media (min-width: 781px) {
  .page-nav__link.c-document-button {
    border-radius: 2px;
  }
}
.-document .page-nav__link {
  background: #ffe600;
}

.page-nav__txt {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-weight: 700;
  font-size: 3.4vw;
  color: #fff;
  height: auto;
  text-align: center;
  width: 100%;
}
@media (min-width: 781px) {
  .page-nav__txt {
    font-size: 1.8rem;
  }
  .page-nav__txt.-document {
    font-size: 1.4rem;
    border-radius: 2px;
  }
}
.-document .page-nav__txt {
  color: #000;
}

.page-nav__contact {
  position: fixed;
  left: 50%;
  bottom: 4.2vw;
  transform: translate(-50%, 0);
  width: 62.9vw;
  z-index: 10;
}
@media (max-width: 780px) {
  .page-nav__contact {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
  }
  .page-nav__contact.-show {
    opacity: 1;
    visibility: visible;
  }
}
@media (min-width: 781px) {
  .page-nav__contact {
    transform: translate(0);
    position: static;
    margin-left: 16px;
    width: 156px;
    height: 34px;
  }
}

.page-nav__contact__link {
  background: #1464b4;
  align-items: center;
  display: flex;
  justify-content: center;
  padding: 16px 0;
  text-align: center;
}
@media (min-width: 781px) {
  .page-nav__contact__link {
    border-radius: 2px;
    height: 34px;
    padding: 0;
  }
}
.page-nav__contact__link:after {
  position: absolute;
  top: 50%;
  right: 20px;
  border-right: 1px solid #fff;
  border-top: 1px solid #fff;
  content: "";
  height: 7px;
  transform: translate(0, -50%) rotate(45deg);
  width: 7px;
}
@media (min-width: 781px) {
  .page-nav__contact__link:after {
    content: none;
  }
}

.page-nav__contact__txt {
  color: #fff;
  font-size: 4vw;
  font-weight: 700;
  line-height: 1;
  margin-top: 0 !important;
}
@media (min-width: 781px) {
  .page-nav__contact__txt {
    font-size: 1.4rem;
  }
}

.page-nav__contact__ico {
  background: url(../img/common/ico/ico_mail_wht.svg) no-repeat 50% 50%/100%;
  height: 1.25em;
  margin-right: 0.5em;
  position: relative;
  top: 0.1em;
  width: 1.25em;
}

.solution {
  padding: 10vw 0;
}
@media (min-width: 781px) {
  .solution {
    padding: 150px 0;
  }
}

.solution__sec {
  margin: 13.3vw 10.6vw 0;
  position: relative;
}
@media (min-width: 781px) {
  .solution__sec {
    display: flex;
    margin: 170px auto 0;
    overflow: hidden;
    width: 1040px;
  }
}
.solution__sec:nth-of-type(even) {
  flex-direction: row-reverse;
}
@media (min-width: 781px) {
  .solution__sec:nth-of-type(even) .solution__cont {
    padding: 0 0 0 50px;
  }
}

.solution__cont {
  margin-top: 12px;
}
@media (min-width: 781px) {
  .solution__cont {
    padding-right: 50px;
    width: 50%;
  }
}
.solution__cont h4 {
  display: inline-block;
}
.solution__cont h4 img {
  height: 6.4vw;
}
@media (min-width: 781px) {
  .solution__cont h4 img {
    height: 36px;
  }
}

.solution__lead {
  font-feature-settings: "palt";
  font-size: 4vw;
  font-weight: bold;
  line-height: 1.4;
  margin-top: 63.3vw;
}
@media (min-width: 781px) {
  .solution__lead {
    font-size: 2rem;
    font-weight: 500;
    margin-top: 30px;
  }
}
@media (min-width: 781px) {
  .-genecon .solution__lead {
    margin-top: 30px;
  }
}

.solution__sholder span {
  display: inline-block;
}
.solution__sholder span::after {
  background-color: #ffe600;
}
.solution__sholder img {
  height: 5vw;
  width: auto;
}
@media (min-width: 781px) {
  .solution__sholder img {
    height: 28px;
  }
}

.solution__txt {
  font-feature-settings: "palt";
  font-size: 3.7vw;
  line-height: 1.6;
  margin-top: 2.6vw;
}
@media (min-width: 781px) {
  .solution__txt {
    font-size: 1.4rem;
    line-height: 1.8;
    margin-top: 10px;
  }
}

.solution__ph {
  width: 89.3vw;
}
@media (max-width: 780px) {
  .solution__ph {
    margin: 16px -5.4vw;
  }
}
@media (min-width: 781px) {
  .solution__ph {
    position: static;
    width: 50%;
  }
}
@media (min-width: 781px) {
  .solution__ph__inner {
    transition-delay: 0.6s;
  }
}
@media (min-width: 781px) {
  .solution__ph__inner:before, .solution__ph__inner:after {
    transition-delay: 1.2s;
  }
}
.solution__ph__ytb {
  padding-top: 56.25%;
  position: relative;
  width: 100%;
}
.solution__ph__ytb iframe {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  height: 100%;
  width: 100%;
}
.solution__ph__ytb video {
  display: block;
  height: 100%;
  left: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.solution__btn {
  margin: 6vw auto 0;
  width: 60vw;
}
@media (min-width: 781px) {
  .solution__btn {
    margin: 23px 0 0;
    width: 236px;
  }
}
.solution__btn a {
  background-color: #1464b4;
  color: #fff;
  display: block;
  font-size: 4vw;
  font-weight: 500;
  line-height: 12vw;
  position: relative;
  text-align: center;
  transition: color 0.2s cubic-bezier(0, 0.55, 0.45, 1);
  z-index: 0;
}
@media (min-width: 781px) {
  .solution__btn a {
    font-size: 1.8rem;
    line-height: 50px;
  }
}
.solution__btn a:hover {
  opacity: 1;
  color: #1464b4;
}
.solution__btn a:hover::before {
  transform: scaleX(1);
}
.solution__btn a:hover::after {
  border-color: #1464b4;
}
.solution__btn a::before {
  position: absolute;
  top: 0;
  left: 0;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  background: #fff;
  content: "";
  display: block;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 0;
  transition: transform 0.2s 0s cubic-bezier(0, 0.55, 0.45, 1);
  width: 100%;
  z-index: -1;
}
.solution__btn a:after {
  position: absolute;
  top: 50%;
  right: 4vw;
  border-right: 0.2vw solid #fff;
  border-top: 0.2vw solid #fff;
  content: "";
  height: 2.4vw;
  transform: translateY(-50%) rotate(45deg);
  transition: border-color 0.2s cubic-bezier(0, 0.55, 0.45, 1);
  width: 2.4vw;
}
@media (min-width: 781px) {
  .solution__btn a:after {
    border-width: 1px;
    height: 8px;
    right: 15px;
    width: 8px;
  }
}

.technology {
  padding: 10vw 0;
}
@media (min-width: 781px) {
  .technology {
    padding: 150px 0;
  }
}

.technology__txt {
  font-size: 3.7vw;
  line-height: 1.8;
  margin: 5.3vw 10.6vw 0;
}
@media (min-width: 781px) {
  .technology__txt {
    font-size: 1.4rem;
    margin: 40px 0 0;
    text-align: center;
  }
}

.technology__ph {
  background-color: #000;
  margin: 6.6vw 5.3vw 0;
  padding: 5.3vw;
}
@media (min-width: 781px) {
  .technology__ph {
    background: none;
    margin: 60px 0 0;
    padding: 0;
    text-align: center;
  }
}

.topics {
  position: relative;
  padding: 10vw 0 0;
  z-index: 1;
}
@media (min-width: 781px) {
  .topics {
    padding: 150px 0 0;
  }
}

.topics__list {
  margin: 6.6vw 5.3vw 0;
  max-height: 144vw;
  overflow-x: hidden;
  overflow-y: scroll;
}
@media (min-width: 781px) {
  .topics__list {
    margin: 50px auto 0;
    max-height: 500px;
    padding-right: 10px;
    width: 1040px;
  }
}
.topics__list li {
  position: relative;
}
.topics__list li + li {
  margin-top: 2.6vw;
}
@media (min-width: 781px) {
  .topics__list li + li {
    margin-top: 10px;
  }
}
.topics__list li:nth-child(1) {
  transition: 0.6s 0s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(1):after {
  transition: 0.8s 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(2) {
  transition: 0.6s 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(2):after {
  transition: 0.8s 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(3) {
  transition: 0.6s 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(3):after {
  transition: 0.8s 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(4) {
  transition: 0.6s 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(4):after {
  transition: 0.8s 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(5) {
  transition: 0.6s 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(5):after {
  transition: 0.8s 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(6) {
  transition: 0.6s 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(6):after {
  transition: 0.8s 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(7) {
  transition: 0.6s 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(7):after {
  transition: 0.8s 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(8) {
  transition: 0.6s 1.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(8):after {
  transition: 0.8s 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(9) {
  transition: 0.6s 1.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(9):after {
  transition: 0.8s 2s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(10) {
  transition: 0.6s 1.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list li:nth-child(10):after {
  transition: 0.8s 2.2s cubic-bezier(0.16, 1, 0.3, 1);
}
.topics__list a,
.topics__list .dammy_a {
  align-items: center;
  background-color: #302b3d;
  color: #fff;
  display: flex;
  font-size: 3.7vw;
  font-weight: 500;
  line-height: 1.4;
  min-height: 26.6vw;
  padding: 2.6vw 8.6vw 2.6vw 3.3vw;
  transition: 0.2s;
}
@media (min-width: 781px) {
  .topics__list a,
  .topics__list .dammy_a {
    font-size: 1.4rem;
    line-height: 1.8;
    min-height: 92px;
    padding: 15px 92px 15px 45px;
  }
}
.topics__list a:after {
  position: absolute;
  top: 50%;
  right: 4.6vw;
  border-right: 0.2vw solid #fff;
  border-top: 0.2vw solid #fff;
  content: "";
  height: 2.6vw;
  transform: translate(0, -50%) rotate(45deg);
  width: 2.6vw;
}
@media (min-width: 781px) {
  .topics__list a:after,
  .topics__list .dammy_a:after {
    border-width: 2px;
    height: 10px;
    right: 40px;
    width: 10px;
  }
}
@media (min-width: 781px) {
  .topics__list a:hover {
    opacity: 0.75;
    transform: translate(5px, 0);
  }
}
.topics__list time {
  margin-right: 1em;
  white-space: nowrap;
}

.topics__note {
  font-size: 3.2vw;
  line-height: 1.6;
  margin: 4vw 5.3vw 0;
}
@media (min-width: 781px) {
  .topics__note {
    font-size: 1.2rem;
    margin: 30px auto 0;
    width: 1040px;
  }
}