.toTop {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 5rem;
  height: 5rem;
  background: #F5F5F5;
  box-shadow: 0px 10px 20px rgba(0, 0, 0, 0.1);
  -webkit-border-radius: 50%;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  z-index: 10;
  -webkit-transition: transform 1s ease-in-out;
  transition: transform 1s ease-in-out;
  pointer-events: none;
  -webkit-transform: translateY(80px);
  transform: translateY(80px);
}
.toTop img {
  width: auto;
  height: auto;
  max-height: 60%;
}
.toTop.show {
  pointer-events: all;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}

.footer__top .container {
  align-items: center;
  justify-content: space-between;
}
.footer__logo {
  -ms-flex-negative: 0;
  flex-shrink: 0;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}
.footer__logo a {
  display: block;
  line-height: 0;
  width: 100%;
}
.footer__logo a img {
  width: 100%;
  height: auto;
}
.footer__nav {
  -webkit-box-flex: 1;
  -ms-flex-positive: 1;
  flex-grow: 1;
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  justify-content: space-between;
  -webkit-box-align: start;
  -ms-flex-align: start;
  align-items: flex-start;
  position: relative;
  height: 100%;
}
.footer__nav--list {
  height: 100%;
}
.footer__nav--item {
  display: -webkit-inline-box;
  display: -ms-inline-flexbox;
  display: inline-flex;
  -webkit-box-pack: start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
  height: 100%;
}
.footer__nav--item.active .footer__nav--link {
  color: #30A060;
}
.footer__nav--link {
  color: #344563;
  text-decoration: none;
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
}
.footer__mid .container {
  align-items: center;
  justify-content: space-between;
}
.footer__mid a {
  color: #344563;
  text-decoration: none;
}
.footer .company__item {
  display: flex;
  flex-wrap: wrap;
  align-self: flex-start;
}
.footer .company__icon {
  line-height: 0;
}
.footer .company__icon img {
  width: 100%;
  height: auto;
}
.footer .company__txt strong {
  font-weight: 500;
}
.footer .company__txt p,
.footer .company__txt a,
.footer .company__txt li {
  line-height: 1.4;
}
.footer__bot a,
.footer__bot p {
  color: #858FA1;
  text-decoration: none;
}
.footer__bot .bot__item {
  display: flex;
  flex-wrap: wrap;
}
.footer .social__wrap {
  display: flex;
  flex-wrap: wrap;
}
.footer .social__wrap a {
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 0;
  background-color: #30A060;
}
.footer .social__wrap a img {
  width: auto;
  height: auto;
  max-width: 100%;
}

.quick__contact {
  position: fixed;
  right: 20px;
  bottom: 22vh;
  z-index: 20;
}
.quick__contact--item {
  line-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  background-color: #1C605F;
  -webkit-border-radius: 8px;
  border-radius: 8px;
  margin: 6px 0;
  cursor: pointer;
}
.quick__contact--item img {
  width: auto;
  height: auto;
  max-width: 100%;
}

@media screen and (min-width: 901px) {
  .footer {
    padding-top: 4rem;
  }
  .footer__top {
    margin-bottom: 7.4rem;
  }
  .footer__logo {
    width: 24.2rem;
    margin-right: 10rem;
  }
  .footer__nav--item {
    margin-right: 12em;
  }
  .footer__nav--item:last-child {
    margin-right: 0;
  }
  .footer__nav--link {
    font-size: 1.6rem;
    -webkit-transition: color 0.3s ease-in-out;
    transition: color 0.3s ease-in-out;
  }
  .footer__nav--link:hover {
    color: #30A060;
  }
  .footer__mid {
    justify-content: space-between;
    margin-bottom: 1.4rem;
  }
  .footer .company__item:nth-child(1), .footer .company__item:nth-child(2) {
    flex: 0 0 37.5%;
    max-width: 37.5%;
  }
  .footer .company__item:nth-child(3) {
    flex: 0 0 25%;
    max-width: 25%;
    padding-left: 8%;
  }
  .footer .company__item--wrap {
    display: flex;
    align-items: center;
    margin-bottom: 2rem;
  }
  .footer .company__icon {
    flex: 0 0 2rem;
    max-width: 2rem;
  }
  .footer .company__txt {
    flex-grow: 1;
    padding-left: 1.5rem;
  }
  .footer .company__txt p,
  .footer .company__txt a {
    font-size: 1.4rem;
  }
  .footer .company__txt a {
    -webkit-transition: color 0.3s ease-in-out;
    transition: color 0.3s ease-in-out;
  }
  .footer .company__txt a:hover {
    color: #30A060;
  }
  .footer__bot {
    padding-bottom: 8rem;
  }
  .footer__bot .bot__item {
    display: flex;
    align-items: flex-end;
  }
  .footer__bot .bot__item:nth-child(1), .footer__bot .bot__item:nth-child(2) {
    flex: 0 0 37.5%;
    max-width: 37.5%;
    padding-left: 3.5rem;
  }
  .footer__bot .bot__item:nth-child(3) {
    flex: 0 0 25%;
    max-width: 25%;
    padding-left: 8%;
  }
  .footer .policy__wrap ul {
    display: flex;
  }
  .footer .policy__wrap ul li {
    margin-right: 0.5rem;
    font-size: 1.4rem;
    position: relative;
  }
  .footer .policy__wrap ul li::after {
    content: "|";
    padding-left: 0.5rem;
  }
  .footer .policy__wrap ul li:last-child::after {
    display: none;
  }
  .footer .policy__wrap ul li a {
    -webkit-transition: color 0.3s ease-in-out;
    transition: color 0.3s ease-in-out;
  }
  .footer .policy__wrap ul li a:hover {
    color: #30A060;
  }
  .footer .coppyright__wrap p {
    font-size: 1.4rem;
  }
  .footer .social__wrap a {
    width: 3.3rem;
    height: 3.3rem;
    -webkit-border-radius: 0.8rem;
    border-radius: 0.8rem;
    margin-right: 3.4rem;
    -webkit-transition: background-color 0.3s ease-in-out;
    transition: background-color 0.3s ease-in-out;
  }
  .footer .social__wrap a:hover {
    background-color: #1C605F;
  }
  .footer .social__wrap a:last-child {
    margin-right: 0;
  }
  .quick__contact--item {
    -webkit-transition: background-color 0.3s ease-in-out;
    transition: background-color 0.3s ease-in-out;
  }
  .quick__contact--item:hover {
    background-color: #30A060;
  }
}
@media screen and (max-width: 900px) {
  .footer__top {
    padding: 0 5%;
    margin-bottom: clamp(15px, 8.5333333333vw, 32px);
  }
  .footer__logo {
    width: 160px;
    margin-bottom: clamp(30px, 16vw, 60px);
  }
  .footer__nav {
    flex: 0 0 100%;
    max-width: 100%;
    height: auto;
  }
  .footer__nav--list {
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    height: auto;
  }
  .footer__nav--item {
    flex: 0 0 50%;
    max-width: 50%;
    margin-bottom: clamp(15px, 8.5333333333vw, 32px);
  }
  .footer__nav--link {
    font-size: clamp(14px, 4.8vw, 18px);
  }
  .footer__mid {
    padding: 0 5%;
    margin-bottom: clamp(15px, 8.5333333333vw, 32px);
  }
  .footer .company__item {
    width: 100%;
  }
  .footer .company__item--wrap {
    flex: 0 0 100%;
    max-width: 100%;
    display: flex;
    align-items: center;
    margin-bottom: clamp(15px, 6.9333333333vw, 26px);
  }
  .footer .company__icon {
    flex: 0 0 20px;
    max-width: 20px;
  }
  .footer .company__txt {
    flex-grow: 1;
    padding-left: clamp(15px, 6.9333333333vw, 26px);
  }
  .footer .company__txt p,
  .footer .company__txt a {
    font-size: clamp(12px, 3.7333333333vw, 14px);
  }
  .footer__bot {
    padding: 0 5%;
    padding-bottom: clamp(40px, 17.06666vw, 64px);
  }
  .footer__bot a,
  .footer__bot p {
    font-size: clamp(12px, 3.7333333333vw, 14px);
  }
  .footer__bot .bot__item {
    flex: 0 0 100%;
    max-width: 100%;
  }
  .footer__bot .social__wrap {
    order: 1;
    margin-bottom: clamp(30px, 13.33333vw, 50px);
  }
  .footer__bot .social__wrap a {
    width: clamp(30px, 12.2666666667vw, 46px);
    height: clamp(30px, 12.2666666667vw, 46px);
    margin-right: clamp(30px, 13.33333vw, 50px);
    -webkit-border-radius: 8px;
    border-radius: 8px;
    overflow: hidden;
  }
  .footer__bot .social__wrap a:last-child {
    margin-right: 0;
  }
  .footer__bot .policy__wrap {
    order: 2;
    margin-bottom: clamp(15px, 8.5333333333vw, 32px);
  }
  .footer__bot .policy__wrap ul {
    display: flex;
  }
  .footer__bot .policy__wrap ul li {
    position: relative;
    font-size: clamp(12px, 3.7333333333vw, 14px);
    font-weight: 700;
    color: #1C605F;
    margin-right: 5px;
  }
  .footer__bot .policy__wrap ul li::after {
    content: "|";
    padding-left: 5px;
  }
  .footer__bot .policy__wrap ul li:last-child::after {
    display: none;
  }
  .footer__bot .policy__wrap ul li a {
    font-size: inherit;
    font-weight: inherit;
    color: inherit;
  }
  .footer__bot .coppyright__wrap {
    order: 3;
  }
  .toTop {
    width: 40px;
    height: 40px;
    right: 10px;
    bottom: 10px;
  }
  .quick__contact {
    right: 10px;
    bottom: 80px;
  }
}
@-webkit-keyframes trin {
  from {
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
  }
  20%, 32%, 44%, 56%, 68% {
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
  }
  23%, 35%, 47%, 59%, 71% {
    -webkit-transform: rotate3d(0, 0, 1, 15deg);
    transform: rotate3d(0, 0, 1, 15deg);
  }
  26%, 38%, 50%, 62%, 74% {
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
  }
  29%, 41%, 53%, 65%, 77% {
    -webkit-transform: rotate3d(0, 0, 1, -15deg);
    transform: rotate3d(0, 0, 1, -15deg);
  }
  80% {
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
  }
}
@keyframes trin {
  from {
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
  }
  20%, 32%, 44%, 56%, 68% {
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
  }
  23%, 35%, 47%, 59%, 71% {
    -webkit-transform: rotate3d(0, 0, 1, 15deg);
    transform: rotate3d(0, 0, 1, 15deg);
  }
  26%, 38%, 50%, 62%, 74% {
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
  }
  29%, 41%, 53%, 65%, 77% {
    -webkit-transform: rotate3d(0, 0, 1, -15deg);
    transform: rotate3d(0, 0, 1, -15deg);
  }
  80% {
    -webkit-transform: rotate3d(0, 0, 1, 0deg);
    transform: rotate3d(0, 0, 1, 0deg);
  }
}
@-webkit-keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}
@-webkit-keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(100px);
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes fadeInUp {
  from {
    opacity: 0;
    -webkit-transform: translateY(100px);
    transform: translateY(100px);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@-webkit-keyframes logoY {
  0% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  to {
    -webkit-transform: translateY(-6%);
    transform: translateY(-6%);
  }
}
@keyframes logoY {
  0% {
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  to {
    -webkit-transform: translateY(-6%);
    transform: translateY(-6%);
  }
}
@-webkit-keyframes polygonAnim {
  0% {
    -webkit-transform: rotate(0deg) scale(0.6);
    transform: rotate(0deg) scale(0.6);
  }
  to {
    -webkit-transform: rotate(360deg) scale(1);
    transform: rotate(360deg) scale(1);
  }
}
@keyframes polygonAnim {
  0% {
    -webkit-transform: rotate(0deg) scale(0.6);
    transform: rotate(0deg) scale(0.6);
  }
  to {
    -webkit-transform: rotate(360deg) scale(1);
    transform: rotate(360deg) scale(1);
  }
}
.banner__img {
  -webkit-animation: logoY 10s ease-in-out infinite alternate;
  animation: logoY 10s ease-in-out infinite alternate;
}

.we__img {
  -webkit-animation: logoY 10s ease-in-out infinite alternate-reverse;
  animation: logoY 10s ease-in-out infinite alternate-reverse;
}

.polygon__item:nth-child(1) {
  -webkit-animation: polygonAnim 60s ease-in-out infinite alternate;
  animation: polygonAnim 60s ease-in-out infinite alternate;
}
.polygon__item:nth-child(2) {
  -webkit-animation: polygonAnim 60s ease-in-out infinite alternate-reverse;
  animation: polygonAnim 60s ease-in-out infinite alternate-reverse;
}
.polygon__item:nth-child(3) {
  -webkit-animation: polygonAnim 62s ease-in-out infinite alternate;
  animation: polygonAnim 62s ease-in-out infinite alternate;
}
.polygon__item:nth-child(4) {
  -webkit-animation: polygonAnim 60s ease-in-out infinite alternate-reverse;
  animation: polygonAnim 60s ease-in-out infinite alternate-reverse;
}

h2.play,
.calista__note.play,
.tab__list.play .tab__item,
.digital__note.play,
.we__note.play,
.we__txt.play,
.founder__txt.play,
.founder__img.play,
.partner__note.play,
.partner__item.play,
.separate__img.play,
.separate__txt.play,
.environment__txt.play,
.environment .but.play,
.typical__item.play {
  -webkit-animation-name: fadeInUp;
  animation-name: fadeInUp;
  -webkit-animation-duration: 0.7s;
  animation-duration: 0.7s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
}

.calista__item.play,
.product__box.play,
.mash-left.play,
.mash-right.play,
.use.play,
.footer.play,
.team.play,
.environment__img.play,
.view__more.play {
  -webkit-animation-name: fadeIn;
  animation-name: fadeIn;
  -webkit-animation-duration: 0.7s;
  animation-duration: 0.7s;
  -webkit-animation-fill-mode: forwards;
  animation-fill-mode: forwards;
}

.calista__note,
.calista__item:nth-child(2n+2),
.tab__item:nth-child(3n+2),
.digital__note,
.founder__img,
.partner__note,
.partner__item:nth-child(3n+2),
.separate__img,
.team,
.environment__img {
  -webkit-animation-delay: 0.15s;
  animation-delay: 0.15s;
}

.tab__item:nth-child(3n+3),
.partner__item:nth-child(3n+3),
.separate__txt,
.view__more {
  -webkit-animation-delay: 0.25s;
  animation-delay: 0.25s;
}

@media screen and (min-width: 901px) {
  .typical__item:nth-child(3n+1) {
    -webkit-animation-delay: 0.15s;
    animation-delay: 0.15s;
  }
  .typical__item:nth-child(3n+2) {
    -webkit-animation-delay: 0.25s;
    animation-delay: 0.25s;
  }
  .typical__item:nth-child(3n+3) {
    -webkit-animation-delay: 0.35s;
    animation-delay: 0.35s;
  }
}
@media screen and (min-width: 601px) and (max-width: 900px) {
  .typical__item:nth-child(2n+1) {
    -webkit-animation-delay: 0.15s;
    animation-delay: 0.15s;
  }
  .typical__item:nth-child(2n+2) {
    -webkit-animation-delay: 0.25s;
    animation-delay: 0.25s;
  }
}
@media screen and (max-width: 600px) {
  .typical__item {
    -webkit-animation-delay: 0.15s;
    animation-delay: 0.15s;
  }
}
@media screen and (max-width: 900px) {
  .hotline__but {
    -webkit-animation: trin 3s ease-in-out infinite;
    animation: trin 3s ease-in-out infinite;
  }
}