@media (min-width: 768px) and (max-width: 769px) {
  html {
    font-size: 0.6255729167vw;
  }
}

@-webkit-keyframes click-me {
  0% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  14% {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
  28% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  42% {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
  70% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}

@keyframes click-me {
  0% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  14% {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
  28% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
  42% {
    -webkit-transform: scale(1.1);
            transform: scale(1.1);
  }
  70% {
    -webkit-transform: scale(1);
            transform: scale(1);
  }
}
body {
  background-color: #FFF9CB;
}

.main {
  position: relative;
}

@-webkit-keyframes loop {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(calc(-50.4375rem * 30));
            transform: translateX(calc(-50.4375rem * 30));
  }
}

@keyframes loop {
  0% {
    -webkit-transform: translateX(0);
            transform: translateX(0);
  }
  100% {
    -webkit-transform: translateX(calc(-50.4375rem * 30));
            transform: translateX(calc(-50.4375rem * 30));
  }
}
.key {
  height: 100vh;
  position: relative;
  overflow: hidden;
}
.key__video {
  height: 100%;
}
.key__video video {
  display: inline-block;
  position: absolute;
  top: 50%;
  left: 50%;
  height: 100%;
  -webkit-transform: translate3d(-50%, -50%, 0);
          transform: translate3d(-50%, -50%, 0);
}
.key__video #video1.hide {
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}
.key__video #video2 {
  opacity: 0;
  pointer-events: none;
}
.key__video #video2.active {
  opacity: 1;
  z-index: 1;
}
.key__button {
  position: absolute;
  top: 36vw;
  left: 50%;
  width: 80vw;
  height: 14%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  border-radius: 3.125rem;
  display: block;
  opacity: 0;
  pointer-events: none;
  z-index: 1;
  -webkit-tap-highlight-color: transparent;
  outline: none;
}
.key__button.active {
  opacity: 1;
  pointer-events: inherit;
}

.event {
  background-color: #fff;
  overflow: hidden;
  position: fixed;
  padding-bottom: 1px;
  bottom: -1px;
  left: 0;
  right: 0;
  z-index: 10;
}
@media (min-width: 769px) {
  .event {
    width: 46.875rem;
    margin-inline: auto;
  }
}
.event__list {
  height: 5.875rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-animation: loop 180s linear infinite;
          animation: loop 180s linear infinite;
  width: calc(50.4375rem * 30);
}
.event__list .item {
  width: 48.5625rem;
  margin-inline: 0.9375rem;
}

.section01 {
  position: relative;
}
.section01__trigger {
  position: absolute;
  top: 0;
}
.section01__inner {
  padding: 6.375rem 0 3.375rem;
}
.section01__txt {
  text-align: center;
  color: #D7000F;
  font-size: 2rem;
  font-weight: 900;
  opacity: 0;
}
.section01__title {
  position: relative;
  margin-top: 2.75rem;
  opacity: 0;
}
.section01__title:before, .section01__title:after {
  content: "";
  position: absolute;
}
.section01__title:before {
  left: 2.3125rem;
  bottom: 0;
  width: 8.1875rem;
  height: 7.1875rem;
  background: url("../img/top/sec1_deco01.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 steps(1, start) infinite;
          animation: 2s rotate-15 steps(1, start) infinite;
}
.section01__title:after {
  top: -1.125rem;
  right: 2.5rem;
  width: 9.5rem;
  height: 7rem;
  background: url("../img/top/sec1_deco02.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 1s steps(1, start) infinite;
          animation: 2s rotate-15 1s steps(1, start) infinite;
}
.section01__title img {
  width: 100%;
}
.section01__desc {
  width: 39.0625rem;
  border-radius: 4.8125rem;
  background-color: #fff;
  margin-inline: auto;
  font-size: 1.625rem;
  line-height: 2.6923076923;
  font-weight: 700;
  text-align: center;
  position: relative;
  padding-block: 6.4375rem 7.1875rem;
  letter-spacing: 0.116em;
  margin-top: 3.1875rem;
  opacity: 0;
}
.section01__desc:before, .section01__desc:after {
  content: "";
  position: absolute;
}
.section01__desc:before {
  bottom: -0.75rem;
  left: -2.5rem;
  width: 7.9375rem;
  height: 10.8125rem;
  background: url("../img/top/sec1_ico03.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 1s steps(1, start) infinite;
          animation: 2s rotate-15 1s steps(1, start) infinite;
}
.section01__desc:after {
  top: 1rem;
  right: -2.8125rem;
  width: 8.0625rem;
  height: 9.5rem;
  background: url("../img/top/sec1_ico04.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 1.5s steps(1, start) infinite;
          animation: 2s rotate-15 1.5s steps(1, start) infinite;
}
.section01__desc span {
  display: block;
  position: relative;
  text-indent: 1.125rem;
}
.section01__desc span:after {
  content: "";
  position: absolute;
  bottom: 0.5rem;
  left: 5rem;
  right: 3.375rem;
  height: 0.25rem;
  background: url("../img/common/ico_dot.svg") repeat-x left bottom/auto 100%;
  opacity: 0.31;
}

.section02 {
  background-color: #fff;
  padding: 6.5rem 0 3.5625rem;
  position: relative;
}
.section02__title {
  text-align: center;
}
.section02__title img {
  width: 34.625rem;
  -webkit-transform: translateX(0.625rem);
          transform: translateX(0.625rem);
}
.section02__img {
  margin-top: 2.25rem;
  position: relative;
}
.section02__img .photo img {
  width: 100%;
}
.section02__img .photo__btn {
  width: 18.0625rem;
  position: absolute;
  bottom: 4.5rem;
  right: 3.625rem;
  background: none;
  border: none;
}
.section02__img .photo.--photo01 {
  position: relative;
}
.section02__img .photo.--photo01:before {
  content: "";
  position: absolute;
  top: 6.875rem;
  left: 17.625rem;
  width: 3.5625rem;
  height: 5.75rem;
  background: url("../img/top/sec2_img1_deco.png") no-repeat center/contain;
  -webkit-animation: blink 1s linear infinite;
          animation: blink 1s linear infinite;
}
.section02__img .photo.--photo02 {
  margin-top: 0.625rem;
  position: relative;
}
.section02__img .photo.--photo02:before {
  content: "";
  position: absolute;
  top: -1.3125rem;
  right: 15.5625rem;
  width: 7.875rem;
  height: 9.375rem;
  background: url("../img/top/sec2_img2-deco.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 steps(1, start) infinite;
          animation: 2s rotate-15 steps(1, start) infinite;
}
.section02__img .photo.--photo02 a {
  display: block;
  position: absolute;
  bottom: 6.25rem;
  left: 5.875rem;
  width: 13.625rem;
  height: 1.8125rem;
}
.section02__img .photo.--photo03 {
  margin-top: -0.5625rem;
  position: relative;
}
.section02__img .photo.--photo03:before {
  content: "";
  position: absolute;
  top: 5.8125rem;
  right: 13.0625rem;
  width: 12.1875rem;
  height: 9.875rem;
  background: url("../img/top/sec2_img3_deco.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 1s steps(1, start) infinite;
          animation: 2s rotate-15 1s steps(1, start) infinite;
}
.section02__img .photo.--photo04 {
  margin-top: -0.875rem;
  position: relative;
  -webkit-transition-delay: 0.7s;
          transition-delay: 0.7s;
}
.section02__img .photo.--photo04:before {
  content: "";
  position: absolute;
  top: 16.125rem;
  right: 13rem;
  width: 2.75rem;
  height: 2.5625rem;
  background: url("../img/top/sec2_img4_deco.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 steps(1, start) infinite;
          animation: 2s rotate-15 steps(1, start) infinite;
}
.section02__frame {
  margin: 2.8125rem auto 0;
  text-align: center;
  border: 0.25rem solid #D7000F;
  border-radius: 3.125rem;
  width: 41.5rem;
  padding: 2.0625rem 0.625rem 0.875rem;
}
.section02__frame .ttl-frame {
  color: #D7000F;
  font-size: 2.75rem;
  letter-spacing: 0.037em;
  font-weight: 900;
}
.section02__frame .txt-frame {
  color: #E00B17;
  font-size: 1.75rem;
  letter-spacing: 0.034em;
  font-weight: 700;
  margin-top: 0.375rem;
}
.section02__frame .txt-frame span {
  font-size: 2.125rem;
}
.section02__frame .txt-frame small {
  margin-left: 0.375rem;
  font-size: 1.25rem;
}
.section02__frame .img-frame {
  margin-top: -2.1875rem;
}
.section02__frame .img-frame img {
  width: 28.25rem;
}
.section02__frame .note-frame {
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.043em;
  margin-top: 1.0625rem;
  line-height: 1.3888888889;
}

.section03 {
  background-color: #F5A0C0;
  padding: 3.5625rem 0 4.25rem;
}
.section03__title {
  position: relative;
}
.section03__title:before, .section03__title:after {
  content: "";
  position: absolute;
}
.section03__title:before {
  top: 0;
  left: 4.625rem;
  width: 5.75rem;
  height: 6.625rem;
  background: url("../img/top/sec3_deco01.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 steps(1, start) infinite;
          animation: 2s rotate-15 steps(1, start) infinite;
  -webkit-animation-delay: 1s;
          animation-delay: 1s;
}
.section03__title:after {
  bottom: 1.8125rem;
  right: 3.0625rem;
  width: 6rem;
  height: 6.875rem;
  background: url("../img/top/sec3_deco02.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 steps(1, start) infinite;
          animation: 2s rotate-15 steps(1, start) infinite;
}
.section03__title img {
  width: 100%;
}
.section03 .box {
  text-align: center;
  background-color: #fff;
  border-radius: 10rem;
  width: 40rem;
  margin-inline: auto;
}
.section03 .box .box__title {
  font-size: 1.875rem;
  line-height: 1.4;
  letter-spacing: 0.037em;
  font-weight: 900;
  color: #D7000F;
}
.section03 .box .box__text {
  background: url("../img/event/sec2_line.png") repeat center bottom;
  background-size: 31.5rem;
  max-width: 33.5rem;
  margin-top: 1.25rem;
  margin-inline: auto;
  font-size: 1.625rem;
  line-height: 1.9230769231;
  white-space: nowrap;
  font-weight: 500;
}
.section03 .box .box__text span {
  letter-spacing: -0.05em;
}
.section03 .box.box01 {
  margin-top: 2.125rem;
  padding: 5rem 0 5.125rem;
}
.section03 .box.box01 .box__img {
  width: 35.75rem;
}
.section03 .box.box01 .box__title {
  margin-top: -0.3125rem;
}
.section03 .box.box02 {
  margin-top: 3.8125rem;
  padding-bottom: 4.5rem;
}
.section03 .box.box02 .box__img {
  width: 33.875rem;
}
.section03 .box.box02 .box__title {
  margin-top: -1.375rem;
  line-height: 1.5333333333;
}
.section03 .box.box02 .box__text {
  margin-top: 1.0625rem;
}

.section04 {
  padding: 2.125rem 3.875rem 4.75rem;
  background: url("../img/top/sec4_bg.png") #B2E27C repeat-y center top -1px/100% auto;
}
.section04__title {
  width: 32.125rem;
  margin-bottom: 3.25rem;
}
.section04__tabs .tabs__link {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.section04__tabs .tabs__link--item {
  width: 50%;
  height: 4.8125rem;
  position: relative;
  z-index: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  text-align: center;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  cursor: pointer;
}
@media (hover: hover) {
  .section04__tabs .tabs__link--item:hover img {
    opacity: 0.7;
  }
}
.section04__tabs .tabs__link--item:before {
  content: "";
  position: absolute;
  top: 0;
  width: 104%;
  height: calc(100% + 1.875rem);
  z-index: -1;
}
.section04__tabs .tabs__link--item.active {
  z-index: 2;
}
.section04__tabs .tabs__link--item img {
  -webkit-transition: opacity ease 0.3s;
  transition: opacity ease 0.3s;
}
.section04__tabs .tabs__link--item.--item01:before {
  left: 0;
  background-color: #D7000F;
  border-top-left-radius: 1.875rem;
}
.section04__tabs .tabs__link--item.--item01.active:before {
  border-top-right-radius: 1.875rem;
}
.section04__tabs .tabs__link--item.--item01 img {
  width: 12.5625rem;
  -webkit-transform: translate(1.1875rem, 0.125rem);
          transform: translate(1.1875rem, 0.125rem);
}
.section04__tabs .tabs__link--item.--item02:before {
  right: 0;
  background-color: #FFC400;
  border-top-right-radius: 1.875rem;
}
.section04__tabs .tabs__link--item.--item02.active:before {
  border-top-left-radius: 1.875rem;
}
.section04__tabs .tabs__link--item.--item02 img {
  width: 9.3125rem;
  -webkit-transform: translateX(-0.25rem);
          transform: translateX(-0.25rem);
}
.section04__tabs .tabs__content {
  position: relative;
  z-index: 2;
}
.section04__tabs .tabs__content--item {
  padding: 2rem 3.125rem 4.5625rem;
  background-color: #fff;
  border-radius: 1.875rem;
  position: relative;
  display: none;
}
.section04__tabs .tabs__content--item.--item01 {
  border: 0.25rem solid #D7000F;
}
.section04__tabs .tabs__content--item.--item02 {
  border: 0.25rem solid #FFC400;
}
.section04__tabs .tabs__content--item.active {
  display: block;
}
.section04__tabs .tabs__content--item .tab_ttl img {
  width: 24.0625rem;
}
.section04__tabs .tabs__content--item .tab_img {
  margin-top: 4.25rem;
  text-align: center;
}
.section04__tabs .tabs__content--item .tab_img img {
  width: 22rem;
  -webkit-box-shadow: 0 0.25rem 0.5rem 0 rgba(0, 0, 0, 0.33);
          box-shadow: 0 0.25rem 0.5rem 0 rgba(0, 0, 0, 0.33);
}
.section04__tabs .tabs__content--item .tab_btn {
  position: absolute;
  top: 0.8125rem;
  right: 1.875rem;
  width: 7.125rem;
  z-index: 10;
  display: block;
  cursor: pointer;
}
.section04__tabs .tabs__content--item .tab_btn img {
  -webkit-animation: blink 2s ease-in-out 1s infinite forwards;
          animation: blink 2s ease-in-out 1s infinite forwards;
  display: block;
}

.question {
  margin-top: -1px;
  padding: 5.875rem 0 10.875rem;
  position: relative;
  background: url("../img/common/question_deco3.png") #87D7ED no-repeat bottom -0.125rem right 6.5rem/22rem;
}
.question:before, .question:after {
  content: "";
  position: absolute;
  pointer-events: none;
  height: 6.75rem;
}
.question:before {
  bottom: 2.75rem;
  left: 4.9375rem;
  width: 5.375rem;
  background: url("../img/common/question_deco1.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 steps(1, start) infinite;
          animation: 2s rotate-15 steps(1, start) infinite;
}
.question:after {
  bottom: 5.375rem;
  left: 12.875rem;
  width: 6.125rem;
  background: url("../img/common/question_deco2.png") no-repeat center/contain;
  -webkit-animation: 2s rotate-15 steps(1, start) infinite;
          animation: 2s rotate-15 steps(1, start) infinite;
}

.question .inner:after {
  bottom: -9.8125rem;
  left: 2.125rem;
  width: 35.875rem;
  height: 11rem;
}

.footer .back-to-top {
  display: none;
}
.footer .copy-right {
  background-color: #CC0000;
  font-size: 1.25rem;
  color: #fff;
  text-align: center;
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.4166666667;
  padding-block: 0.5rem;
}

.modal.modal-letter-pack .modal__table {
  position: relative;
}
.modal.modal-letter-pack .modal__table a {
  display: block;
  position: absolute;
  width: 12.5rem;
  height: 1.25rem;
  bottom: 0.5rem;
  left: 11.5rem;
}