body {
  font-family: "Hiragino Kaku Gothic ProN", "ヒラギノ角ゴ ProN W3", sans-serif;
}

*:focus {
  outline: none;
}

.top {
  position: relative;
  height: 100%;
  padding: 0;
  margin: 0;
}

.top-logo img {
  width: 30%;
}

.top-video-bg {
  width: 100%;
  height: auto;
  margin-bottom: -5px;
  background-color: black;
  object-fit: cover;
}

.d-top-link {
  position: absolute;
  text-align: center;
  bottom: 20%;
  left: 50%;
  width: 100%;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
}

.top-banner {
    text-align: center;
    position: absolute;
    bottom: 5%;
    left: 0;
    right: 0;
    margin: auto;
}

.top-banner-img {
    margin: auto;
    width: 30%;
    box-shadow: 0 0 10px 10px rgba(255, 255, 255, 1);
}

.d-top-pre-register-btn {
  position: relative;
  position: fixed;
  z-index: 100;
  right: 1%;
  bottom: 3%;
  text-align: right;
}

.d-top-pre-register-btn-img {
  width: 25vw;
  max-width: 500px;
}

.d-news-box {
  padding: 2% 4%;
  margin: 7% auto;
  width: 55%;
  height: 42vw;
  max-height: 700px;
  background-color: #E9F2F3;
  border-radius: 20px;
  color: #001C40;
}

.d-news-twitter-title-img {
  width: 25%;
}

.d-news-twitter-link-img {
  width: 25%;
}

.d-news-twitter {
  text-align: center;
  width: 100%;
  display: inline-block;
  vertical-align: top;
}

.d-news-twitter-area {
  height: 30vw;
  max-height: 500px;
}

.d-insentive {
  position: relative;
}

.d-insentive-img {
  width: 55%;
}

.d-insentive-bg {
  width: 100%;
  max-height: 1500px;
}

.d-insentive-area {
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  width: 100%;
}

.d-insentive-container {
  position: relative;
  margin: auto;
  text-align: center;
  padding: 10% 0;
  max-width: 1800px;
}

.d-top-pre-register-check {
  text-align: left;
  font-size: 92%;
  padding-left: 15%;
  padding-top: 3%;
  color: white;
}

.insentive {
  position: relative;
}

.insentive-bg {
  width: 100%;
}

.insentive-area {
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  width: 100%;
}
  
.insentive-container {
  position: relative;
  margin: auto;
  text-align: center;
  padding: 7% 0;
}

.insentive-title-img {
  width: 30%;
  margin: 5% 0;
}

.insentive-list-img {
  width: 40%
}

.champain {
  position: relative;
}

.champain-bg {
  width: 100%;
}

.champain-title-img {
  width: 30%;
}

.champain-area {
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  width: 100%;
}
  
.champain-container {
  position: relative;
  margin: auto;
  text-align: center;
  padding: 7% 0 3%;
  max-width: 1600px;
}

.champain-banner{
  margin-top: 5%;
}

.champain-banner-img {
  margin: auto;
  width: 30%;
  box-shadow: 0 0 10px 10px rgba(255, 255, 255, 1);
}

.champain-detail {
  height: 50vw;
  overflow-y: scroll;
  border-radius: 20px;
  margin: 5% 21%;
  padding: 3%;
  text-align: left;
  background-color: #e9f2f3;
}

.champain-detail h3 {
  font-size: calc(1.1rem + ((0.9vw - 0.7rem) * 0.7));
  margin: 2% 0;
}

.champain-detail h4 {
  font-size: calc(1rem + ((0.9vw - 0.7rem) * 0.7));
  margin: 3% 0 2%;
}

.champain-detail p {
  font-size: calc(0.9rem + ((0.9vw - 0.7rem) * 0.7));
}

.champain-detail li {
  font-size: calc(0.9rem + ((0.9vw - 0.7rem) * 0.7));
  margin: 2% 0 2% 2%;
  list-style: disc;
}

.champain-banner-img {
  margin: auto;
  width: 58%;
  box-shadow: 0 0 10px 10px rgba(255, 255, 255, 1);
}

.register-reward {
  position: relative;
}

.register-reward-title-img {
  width: 30%;
}

.register-reward-list-area {
  margin-top: 5%;
}

.register-reward-list-img {
  width: 40%;
}

.thanks-bg {
  background-image: url(../images/dmm/Thanks_Bgimg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
}

.thanks-container {
  max-width: 1800px;
  padding: 10%;
  margin: auto;
}

.thanks-title {
  text-align: center;
}

.thanks-title img {
  width: 60%;
}

.thanks-body {
  padding: 5%;
}

.thanks-body img {
  width: 100%;
}

.thanks-twitter {
  text-align: center;
}

.thanks-twitter img {
  width: 60%;
}

.thanks-top-link {
  padding: 5%;
  text-align: center;
  font-size: 120%;
  color: #03838E;
  text-decoration: underline;
}

.news {
  position: relative;
}

.news-bg {
  width: 100%;
  max-height: 1000px;
}

.news-area {
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  width: 100%;
}

.news-container {
  position: relative;
  max-width: 1500px;
  margin: auto;
}

.news-box {
  padding: 3% 4%;
  margin: 8% auto;
  width: 65%;
  height: 81%;
  background-color: #e9f2f3;
  border-radius: 20px;
  color: #001c40;
  font-size: calc(0.8rem + ((0.9vw - 0.7rem) * 0.7));
}

.news-title-img {
  width: 50%;
}

.news-twitter-title-img {
  width: 50%;
}

.news-list {
  text-align: center;
  width: 49%;
  display: inline-block;
  padding: 0 2% 0 0;
  vertical-align: top;
}

.news-title {
  padding: 3% 0 13%;
}

.news-twitter {
  text-align: center;
  width: 49%;
  display: inline-block;
  vertical-align: top;
}

.news-twitter-title {
  padding: 3% 0 5%;
}

.news-twitter-link {
  text-align: right;
  padding: 0 0 2%;
}

.news-twitter-link-img {
  width: 40%;
}

.news-twitter-area {
  padding: 0 0 0 5%;
  height: 25vw;
  max-height: 400px;
}

.twitter-timeline {
  background-color: #e9f2f3;
}

.story {
  position: relative;
  text-align: center;
}

.story-bg {
  width: 100%;
  max-height: 1700px;
}

.story-area {
  position: absolute;
  width: 100%;
  top: 0%;
  left: 0;
}

.story-container {
  text-align: center;
  position: relative;
  max-width: 2000px;
  margin: auto;
}

.story-title-img {
  width: 25%;
  padding: 8% 0;
}

.story-txt-img {
  width: 55%;
}

.system {
  position: relative;
}

.system-bg {
  width: 100%;
  max-height: 1700px;
}

.system-area {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
}

.system-container {
  max-width: 2000px;
  position: relative;
  margin: auto;
  width: 80%;
}

.system-title {
  padding: 12% 0 5%;
  margin: 0;
  text-align: center;
}

.system-title-img {
  width: 30%;
}

.system-detail {
  text-align: center;
  color: whitesmoke;
}

.system-detail-title {
  margin: 4% 0 2%;
  font-size: calc(1.6rem + ((0.9vw - 0.7rem) * 0.7));
}

.system-detail p {
  font-size: calc(1rem + ((0.9vw - 0.7rem) * 0.7));
  line-height: 2.5rem;
}

.system .swiper-container {
  text-align: center;
  position: relative;
}

.system .swiper-slide:not(.swiper-slide-active) {
  height: 100%;
  padding: 50px 0 50px;
  text-align: center;
}

.system .swiper-slide:not(.swiper-slide-active) img {
  filter: brightness(30%);
  width: 90%;
  vertical-align: middle;
}

.system .swiper-slide-active img {
  width: 100%;
  margin-top: 20px;
  cursor: pointer;
}

.system .swiper-button-prev {
  background-image: url(../images/common/arr_back.png);
  background-size: contain;
  position: absolute;
  width: 50px;
  height: 80px;
  top: 45%;
  left: 33%;
}

.system .swiper-button-prev:hover {
  background-image: url(../images/common/arr_back_on.png);
}

.system .swiper-button-next {
  background-image: url(../images/common/arr_next.png);
  background-size: contain;
  position: absolute;
  width: 50px;
  height: 80px;
  top: 45%;
  right: 33%;
}

.system .swiper-button-next:hover {
  background-image: url(../images/common/arr_next_on.png);
}

.system-swiper-detail-deactive {
  display: none;
}

.system-modal-area {
  height: 100%;
  vertical-align: middle;
  margin: auto;
  text-align: center;
}

.system-diagram-modal-close {
  position: absolute;
  right: 0%;
  top: -5%;
  width: 4%;
  cursor: pointer;
}

.system-diagram-modal-img {
  height: 90%;
}

.modaal-container {
  padding: 0px;
  background-color: rgba(0, 0, 0, 0);
  max-width: 1400px;
}

footer {
  position: relative;
  background-color: #051217;
  padding: 3% 0 8%;
  font-size: calc(0.8rem + ((0.9vw - 0.7rem) * 0.7));
}

.footer-description {
  padding: 5% 10%;
  border-bottom: 0.5px solid;
  border-color: #3c484b;
  position: relative;
}

.footer-description-logo-area {
  display: inline-block;
  width: 49%;
  text-align: center;
}

.footer-description-area {
  text-align: center;
  display: inline-block;
  width: 49%;
}

.footer-description ul {
  list-style: none;
  text-align: left;
  margin: 0;
  padding: 0;
}

.footer-description li {
  font-family: "fot-matisse-pron", sans-serif;
  font-weight: 500;
  font-style: normal;
  color: #7a8686;
  padding: 1% 0;
}

.footer-description li::before {
  white-space: pre-wrap;
}

.footer-logo {
  width: 30%;
  margin-bottom: 6%;
}

footer .logo a {
  display: inline-block;
}

.footer-link {
  text-align: center;
  color: #7a8686;
}

.footer-link li {
  display: inline-block;
  padding: 26px 2px 20px 2px;
}

.footer-link li:nth-child(n + 2)::before {
  white-space: pre-wrap;
  content: "| ";
}

.p-relative {
  position: relative;
}

.common-link-hover {
  cursor: pointer;
  transition-duration: 0.3s;
}

.common-link-hover:hover {
  opacity: 0.6;
  transition-duration: 0.3s;
}

.footer-grams-logo {
  width: 17%;
  margin: 5% 0 2%;
}