.mainVisual {
  position: relative;
  padding: 2.5% 0;
}
.mainVisual__inner {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10%;
}
.mainVisual__inner .mv {
  margin-right: 5%;
  width: 60%;
  position: relative;
}
.mainVisual__inner .mv::after {
  content: "";
  width: 100%;
  height: 100%;
  background: #fff;
  position: absolute;
  top: 0;
  right: 0;
}
.mainVisual__inner .catch_copy {
  width: 35%;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: row-reverse;
}
.mainVisual__inner .catch_copy span {
  margin: 0 5%;
  display: block;
  width: 8.5%;
  position: relative;
  overflow: hidden;
}
.mainVisual__inner .catch_copy span::before {
  content: "";
  width: 100%;
  height: 100%;
  background: #fff;
  position: absolute;
  left: 0;
  bottom: 0;
}
.mainVisual__inner .catch_copy span::after {
  content: "";
  width: 100%;
  height: 0;
  background: #E5E5E5;
  position: absolute;
  left: 0;
  top: 0;
}
.mainVisual.active .mainVisual__inner .mv::after {
  -webkit-animation-name: rightSlide;
          animation-name: rightSlide;
  -webkit-animation-duration: 1.2s;
          animation-duration: 1.2s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
}
.mainVisual.active .mainVisual__inner .catch_copy span::before {
  -webkit-animation-name: showAnimation-02;
          animation-name: showAnimation-02;
  -webkit-animation-duration: 1.2s;
          animation-duration: 1.2s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
.mainVisual.active .mainVisual__inner .catch_copy span::after {
  -webkit-animation-name: showAnimation-01;
          animation-name: showAnimation-01;
  -webkit-animation-duration: 1.2s;
          animation-duration: 1.2s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}

.scrolldown {
  width: 80px;
  height: 300px;
  position: absolute;
  right: 0;
  bottom: 0;
  overflow: hidden;
}
.scrolldown__inner {
  position: absolute;
  right: 0;
  bottom: 0;
  height: 200px;
}
.scrolldown__inner p {
  color: #A8A8A8;
  font-size: 0.875em;
  letter-spacing: 1px;
  text-align: end;
  transform: rotate(90deg);
  white-space: nowrap;
}
.scrolldown__inner .arrow {
  width: 1px;
  height: 100px;
  margin: 50px auto 0;
  background-color: #fff;
  position: relative;
  overflow: hidden;
  display: block;
}
.scrolldown__inner .arrow::before {
  content: "";
  width: 1px;
  height: 100px;
  margin: 50px auto 0;
  background-color: #A8A8A8;
  position: absolute;
  top: -150px;
  left: 0;
  -webkit-animation: arrow 2.5s ease 0s infinite normal;
  animation: arrow 2.5s ease 0s infinite normal;
}
.scrolldown::after {
  content: "";
  width: 100%;
  height: 100%;
  background: #fff;
  position: absolute;
  left: 0;
  bottom: 0;
}

.mainVisual.active .scrolldown::after {
  -webkit-animation-name: showAnimation-02;
          animation-name: showAnimation-02;
  -webkit-animation-duration: 2.4s;
          animation-duration: 2.4s;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-delay: 0.8s;
          animation-delay: 0.8s;
}

@-webkit-keyframes arrow {
  0% {
    transform: translate3d(-50%, 0, 0);
  }
  60% {
    transform: translate3d(-50%, 100px, 0);
  }
  100% {
    transform: translate3d(-50%, 100px, 0);
  }
}

@keyframes arrow {
  0% {
    transform: translate3d(-50%, 0, 0);
  }
  60% {
    transform: translate3d(-50%, 100px, 0);
  }
  100% {
    transform: translate3d(-50%, 100px, 0);
  }
}
.container {
  margin-top: 5%;
}
.container .top--link {
  text-align: center;
}
.container .top--link a {
  display: block;
  color: #fff;
  padding: 32px 0;
  transition: all 0.4s;
  background: #3A3A3A url(../../images/common/arrow.png) no-repeat 96.5% 50%;
  background-size: 1.25% auto;
}
.container .top--link a:hover {
  background: #3A3A3A url(../../images/common/arrow.png) no-repeat 98.5% 50%;
  background-size: 1.25% auto;
}
.container .idx__about {
  padding: 120px 0 64px;
}
.container .idx__about .ttl--en {
  margin: 0 0 40px;
  font-size: 7.5em;
  color: #ddd;
  font-weight: bold;
  letter-spacing: 2px;
  line-height: 1;
  font-family: "Lato", sans-serif;
}
.container .idx__about--body {
  display: flex;
  justify-content: space-between;
}
.container .idx__about--body .left_ {
  width: 35%;
}
.container .idx__about--body .left_ h3 {
  font-size: 2em;
  color: #707070;
  font-weight: normal;
  letter-spacing: 2px;
  font-family: serif;
}
.container .idx__about--body .left_ .button {
  margin-top: 48px;
  font-size: 0.875em;
}
.container .idx__about--body .right_ {
  width: 57.5%;
}
.container .idx__about--body .right_ p {
  line-height: 2;
}
.container .slider__section {
  padding: 120px 0 0;
}
.container .slider__section .ttl {
  text-align: center;
  color: #707070;
  font-size: 1.75em;
  font-weight: normal;
  margin-bottom: 40px;
  letter-spacing: 2px;
}
.container .works {
  margin: 144px 0 0 0;
}
.container .works__inner {
  max-width: 1400px;
  margin: auto;
  display: flex;
  justify-content: space-between;
  min-height: 440px;
}
.container .works__inner .ttl_ {
  writing-mode: vertical-rl;
  display: flex;
  flex-direction: column-reverse;
  position: relative;
}
.container .works__inner .ttl_ h2 {
  margin: 0 4px 0 0;
  font-size: 3em;
  color: #707070;
  font-weight: bold;
  letter-spacing: 2px;
  line-height: 1;
  font-family: "Lato", sans-serif;
}
.container .works__inner .ttl_ p {
  letter-spacing: 2px;
  font-size: 0.875em;
}
.container .works__inner .ttl_ .sns {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
}
.container .works__inner .instagram-container {
  width: calc(90% - 3.5em);
  display: flex;
  flex-wrap: wrap;
}
.container .works__inner .instagram-item {
  /*
  width:32%;
  height:0;
  padding-bottom:30%;
  overflow: hidden;
  position:relative;
  margin:0 2% 2.5% 0;
  background:#f2f2f2;

  &:nth-child(3n){
      margin:0 0 2.5% 0;
  }
  */
}
.container .works__inner .instagram-item .instagram-card {
  display: block;
  position: relative;
  background: #222;
  overflow: hidden;
  height: 0;
  padding-bottom: 100%;
}
.container .works__inner .instagram-item .instagram-card__img {
  max-width: 100%;
  width: 100%;
  height: auto;
  display: block;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateX(-50%) translateY(-50%);
}
.container .works__inner .instagram-item .instagram-card__badge {
  position: absolute;
  top: 8px;
  left: 8px;
  display: flex;
  align-items: center;
  line-height: 1;
  font-size: 0.875em;
  color: #ffffff;
}
.container .works__inner .instagram-item .instagram-card__badge .instagram-icon {
  display: block;
  width: 20px;
  height: 20px;
}
.container .price {
  margin: 120px 0 0 0;
  background: url(../../images/idx/price.jpg) no-repeat 50% 50%;
  background-size: 100% auto;
  padding-bottom: 47.5%;
  position: relative;
}
.container .price::before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: rgba(0, 0, 0, 0.4);
  position: absolute;
  top: 0;
  left: 0;
}
.container .price--body {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translateY(-50%) translateX(-50%);
  z-index: 2;
  color: #fff;
  text-align: center;
}
.container .price--body .ttl--en {
  font-size: 5.5em;
  font-weight: bold;
  letter-spacing: 2px;
  line-height: 1;
  font-family: "Lato", sans-serif;
}
.container .price--body .txt {
  margin: 24px 0 0;
  font-size: 1.25em;
}
.container .price--body .button {
  margin: 48px 0 0;
}
.container .price--body .button a {
  background: none;
  border: 1px solid #fff;
  margin: auto;
}

.effect_fade {
  opacity: 0;
}
.effect_fade.active {
  -webkit-animation-name: scrollFade;
          animation-name: scrollFade;
  -webkit-animation-fill-mode: forwards;
          animation-fill-mode: forwards;
  -webkit-animation-duration: 0.8s;
          animation-duration: 0.8s;
}

@-webkit-keyframes scrollFade {
  0% {
    opacity: 0;
    transform: translate(0, 40px);
  }
  100% {
    opacity: 1;
    transform: translate(0, 0);
  }
}

@keyframes scrollFade {
  0% {
    opacity: 0;
    transform: translate(0, 40px);
  }
  100% {
    opacity: 1;
    transform: translate(0, 0);
  }
}
@media screen and (max-width: 767px) {
  .instagram-item {
    width: 47.5%;
    padding-bottom: 47.5%;
    margin: 0 5% 5% 0;
  }
  .instagram-item:nth-child(5n) {
    margin: 0 5% 5% 0;
  }
  .instagram-item:nth-child(2n) {
    margin: 0 0 5% 0;
  }
}
@-webkit-keyframes rightSlide {
  0% {
    width: 100%;
  }
  100% {
    width: 0;
  }
}
@keyframes rightSlide {
  0% {
    width: 100%;
  }
  100% {
    width: 0;
  }
}
@-webkit-keyframes showAnimation-01 {
  0% {
    height: 0;
  }
  50% {
    height: 100%;
    top: 0;
  }
  100% {
    top: 100%;
  }
}
@keyframes showAnimation-01 {
  0% {
    height: 0;
  }
  50% {
    height: 100%;
    top: 0;
  }
  100% {
    top: 100%;
  }
}
@-webkit-keyframes showAnimation-02 {
  50% {
    height: 100%;
  }
  100% {
    height: 0;
  }
}
@keyframes showAnimation-02 {
  50% {
    height: 100%;
  }
  100% {
    height: 0;
  }
}
@media screen and (max-width: 1140px) {
  .container .top--link a {
    background: #3A3A3A url(../../images/common/arrow.png) no-repeat 96.5% 50%;
    background-size: 3.5% auto;
  }
  .container .top--link a:hover {
    background: #3A3A3A url(../../images/common/arrow.png) no-repeat 96.5% 50%;
    background-size: 3.5% auto;
  }
  .container .idx__about .ttl--en {
    font-size: 5em;
  }
  .container .idx__about--body .left_ h3 {
    font-size: 1.625em;
  }
  .container .idx__about--body .right_ p {
    font-size: 0.875em;
  }
  .container .works__inner {
    max-width: 940px;
  }
  .container .works__inner .ttl_ p {
    letter-spacing: 3px;
  }
  .container .price--body {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateY(-50%) translateX(-50%);
    z-index: 2;
    color: #fff;
    text-align: center;
  }
  .container .price--body .ttl--en {
    font-size: 3.5em;
  }
  .container .price--body .txt {
    margin: 16px 0 0;
    font-size: 1em;
  }
  .container .price--body .button {
    margin: 40px 0 0;
  }
  .container .course .ttl--en {
    font-size: 2.5em;
  }
  .container .course .sub--ttl {
    font-size: 0.875em;
  }
  .container .course--item .ttl {
    font-size: 0.875em;
  }
  .container .course--item .table--footer {
    margin: 0 8px;
    font-size: 0.75em;
  }
  .container .course--footer {
    text-align: center;
    margin: 64px 0 0;
  }
  .container .course--footer p {
    line-height: 2.25;
  }
  .container .course--footer .button {
    margin: 40px 0 0;
  }
  .container .course--footer .button a {
    margin: auto;
  }
  .container .faq a {
    background: #3A3A3A url(../../images/idx/faq.jpg) no-repeat 0 50%;
    background-size: auto 102%;
    line-height: 1;
  }
  .container .faq a .faq--body {
    padding: 12.5% 0;
  }
  .container .faq a .faq--body .ttl--en {
    font-size: 3.5em;
  }
  .container .faq a .faq--body .sub--ttl {
    font-size: 1.75em;
  }
  .container .faq a:hover {
    opacity: 1;
  }
  .container .faq a:hover .faq--body {
    background: #3A3A3A url(../../images/common/arrow.png) no-repeat 98.5% 92.5%;
    background-size: 5% auto;
  }
}
@media screen and (max-width: 767px) {
  .mainVisual {
    position: relative;
    padding: 2.5% 0 5%;
  }
  .mainVisual__inner {
    display: block;
    align-items: center;
    justify-content: center;
    padding: 0 12.5%;
  }
  .mainVisual__inner .mv {
    width: auto;
    position: relative;
    margin: 0 0 5%;
  }
  .mainVisual__inner .catch_copy {
    width: 80%;
    margin: auto;
  }
  .mainVisual__inner .catch_copy span {
    margin: 0 5%;
    display: block;
    width: 8.5%;
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
  .mainVisual__inner .catch_copy span::before {
    content: "";
    width: 100%;
    height: 100%;
    background: #fff;
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 2;
  }
  .mainVisual__inner .catch_copy span::after {
    content: "";
    width: 100%;
    height: 0;
    background: #E5E5E5;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 3;
  }
  .scrolldown {
    width: 40px;
    height: 200px;
    position: absolute;
    right: 0;
    bottom: 0;
    overflow: hidden;
  }
  .scrolldown__inner {
    position: absolute;
    right: 0;
    bottom: 0;
    height: 120px;
  }
  .scrolldown__inner p {
    font-size: 0.675em;
  }
  .scrolldown__inner .arrow {
    height: 60px;
    margin: 32px auto 0;
  }
  .scrolldown__inner .arrow::before {
    content: "";
    height: 60px;
    margin: 32px auto 0;
  }
  .container {
    margin-top: 5%;
  }
  .container .top--link {
    text-align: center;
  }
  .container .top--link a {
    padding: 24px 0;
    background: #3A3A3A url(../../images/common/arrow.png) no-repeat 95% 50%;
    background-size: 2.5% auto;
  }
  .container .top--link a:hover {
    background: #3A3A3A url(../../images/common/arrow.png) no-repeat 95% 50%;
    background-size: 2.5% auto;
  }
  .container .idx__about {
    padding: 40px 0 24px;
  }
  .container .idx__about .ttl--en {
    margin: 0 0 24px;
    font-size: 2.5em;
  }
  .container .idx__about--body {
    display: block;
  }
  .container .idx__about--body .left_ {
    width: auto;
    margin-bottom: 24px;
  }
  .container .idx__about--body .left_ h3 {
    font-size: 2em;
  }
  .container .idx__about--body .right_ {
    width: auto;
  }
  .container .idx__about--body .right_ p {
    line-height: 2;
  }
  .container .idx__about .button {
    margin-top: 48px;
  }
  .container .idx__about .button a {
    display: block;
    margin: 0 10%;
  }
  .container .slider__section {
    padding: 40px 0 0;
  }
  .container .slider__section .ttl {
    font-size: 1.25em;
    margin-bottom: 40px;
  }
  .container .slider__section .ttl span {
    display: inline-block;
  }
  .container .slider__section .slider {
    overflow: hidden;
    padding-bottom: 40px;
    margin-bottom: 0;
  }
  .container .works {
    margin: 64px 0 0;
  }
  .container .works__inner {
    max-width: inherit;
    margin: 0 16px;
    display: block;
    min-height: inherit;
  }
  .container .works__inner .ttl_ {
    writing-mode: horizontal-tb;
    display: block;
    flex-direction: column-reverse;
    position: relative;
  }
  .container .works__inner .ttl_ h2 {
    margin: 0 0 12px;
    font-size: 2.5em;
    color: #707070;
    letter-spacing: 0;
  }
  .container .works__inner .ttl_ p {
    letter-spacing: 0;
    font-size: 1em;
    margin: 0 0 16px;
  }
  .container .works__inner .ttl_ .sns {
    position: absolute;
    bottom: auto;
    top: 0px;
    left: auto;
    right: 0;
    transform: translateX(0);
    width: 40px;
  }
  .container .works__inner .instagram-container {
    width: auto;
    justify-content: space-between;
  }
  .container .works__inner .instagram-item {
    width: 47.5%;
    padding-bottom: 47.5%;
    margin: 0 5% 5% 0;
  }
  .container .works__inner .instagram-item:nth-child(3n) {
    margin: 0 5% 5% 0;
  }
  .container .works__inner .instagram-item:nth-child(2n) {
    margin: 0 0 5% 0;
  }
  .container .price {
    margin: 40px 0 0 0;
    background: url(../../images/idx/price.jpg) no-repeat 50% 50%;
    background-size: auto 100%;
    padding-bottom: 75%;
    position: relative;
  }
  .container .price--body {
    width: calc(100% - 32px);
  }
  .container .price--body .ttl--en {
    font-size: 2.5em;
  }
  .container .price--body .txt {
    margin: 16px 0 0;
    font-size: 1em;
  }
  .container .price--body .button {
    margin: 24px 10% 0;
  }
  .container .price--body .button a {
    font-size: 0.875em;
    padding: 12px 0;
  }
}
/*# sourceMappingURL=idx.css.map */