body {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 16px;
  line-height: 1.5;
  color: #000;
  background-color: #fff;
  text-size-adjust: 100%;
}
button{
  cursor: pointer;
}
@media screen and (max-width: 768px) {
  body {
    font-size: 16px;
    line-height: 1.5;
  }
}

.pcOnly {
  display: block;
}
@media screen and (max-width: 768px) {
  .pcOnly {
    display: none;
  }
}

.spOnly {
  display: none;
}
@media screen and (max-width: 768px) {
  .spOnly {
    display: block;
  }
}

main {
  display: block;
}

a,
a:link {
  color: #1f2b3c;
}

a:visited {
  color: #1f2b3c;
}

a:hover,
a:active {
  color: #1f2b3c;
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
  vertical-align: bottom;
}

a img,
a:link img,
a:visited img,
a:hover img,
a:active img {
  text-decoration: none;
}

footer {
  background-color: #fff;
}
footer .footerArea__inner {
  max-width: 640px;
  padding: 10% 0;
  margin: 0 auto;
}
footer .redirectArea {
  padding-top: 1vh;
  text-align: center;
}
footer .redirectArea .redirectBtn {
  display: inline-block;
  width: 46%;
  vertical-align: top;
}
footer .redirectArea .redirectBtn a {
  display: inline-block;
  width: 100%;
  padding: 5% 0;
  font-size: 3vw;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
  text-decoration: none;
  letter-spacing: -0.05em;
  background: #2b0802;
  border: 1px solid #826634;
  border-radius: 100px;
  box-shadow: 0 6px 10px -6px rgba(0, 0, 0, 0.8);
}
footer .redirectArea .redirectBtn a:hover {
  color: #fff;
  background: #826634;
}
footer .redirectArea .redirectBtn a span {
  font-size: 4vw;
  font-weight: bold;
  color: rgba(255, 255, 255, 0.9);
}
footer .redirectArea .redirectBtn a span:hover {
  color: #fff;
}
footer .snsArea .snsArea__btnList {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 48px 0 24px;
  text-align: center;
}
footer .snsArea .snsArea__btnList li {
  width: 10%;
  margin: 0 5px;
}
footer .snsArea li.snsArea__btn--youtube {
  width: auto;
}
footer .shiroLogo {
  position: relative;
  width: 100%;
  padding: 21.9% 0 1%;
  margin: 0 auto;
  text-align: center;
}
footer .appNotice {
  width: 100%;
  padding: 2%;
  margin: 0 auto;
  letter-spacing: 0.1em;
  border-radius: 4px;
}
footer .appNotice li {
  margin: 0 0 8px 20px;
  font-size: 13px;
  line-height: 1.5;
  color: #000;
  list-style-type: disc;
}
footer .appNotice li:last-child {
  margin-bottom: 0;
}
footer .appArea ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-around;
  width: 100%;
  padding: 3vh 2%;
}
footer .appArea li {
  margin: 2% 0;
}
footer .appArea li:first-child {
  width: 25%;
}
footer .appArea li:nth-child(2) {
  width: 31%;
}
footer .appArea li:nth-child(3) {
  width: 32%;
}
footer .appArea li img {
  width: 100%;
  height: auto;
}
footer .link {
  position: relative;
  z-index: 10;
  padding: 3vh 0 40px;
  font-size: 10px;
  line-height: 1.3;
  text-align: center;
  text-indent: 0.1em;
  letter-spacing: 0.1em;
}
footer .link a {
  margin: 0 0.5em;
  color: #000;
}
footer .copyright {
  position: relative;
  z-index: 10;
  padding: 3vh 0 5vh;
  font-size: 10px;
  line-height: 1.3;
  color: #000;
  text-align: center;
  text-indent: 0.3em;
  letter-spacing: 0.1em;
}
footer .bnrArea {
  position: relative;
  display: block;
  width: 100%;
  max-width: 640px;
  padding: 8vh 0 0;
  margin: 0 auto;
  text-align: center;
  transition: all 400ms ease;
  transform: scale(1);
}
footer .bnrArea a {
  display: block;
  font-size: 0;
}
footer .bnrArea img {
  width: 100%;
  height: auto;
  font-size: 0;
  border-radius: 6px;
  box-shadow: 0 3px 15px rgba(0, 0, 0, 0.6);
  transition: all 400ms ease;
}
footer .bnrArea:hover {
  transform: scale(1.05);
}
footer .bnrArea:hover img {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}
footer .officialSite {
  width: 100%;
  margin: 12px auto 24px;
  text-align: center;
}
footer .officialSite a {
  display: inline-block;
  width: 92%;
  padding: 3% 0;
  font-size: 14px;
  line-height: 1.5;
  color: #f0f0f0;
  text-align: center;
  text-decoration: none;
  border: 2px solid rgba(130, 102, 52, 0.9);
  background: rgba(78, 55, 12, 0.8);
  border-radius: 100px;
  transition: all 200ms ease;
}
footer .officialSite a:hover {
  color: #fff;
  background: #826634;
  transition: all 200ms ease;
}
footer .officialSite a span {
  position: relative;
  padding-right: 5px;
  margin-right: 15px;
}
footer .officialSite a span:after,
footer .officialSite a span:before {
  position: absolute;
  top: 0;
  right: -15px;
  bottom: 0;
  margin: auto;
  vertical-align: middle;
  content: "";
}
footer .officialSite a span:before {
  width: 12px;
  height: 12px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 50%;
}
footer .officialSite a span:after {
  right: -10px;
  width: 3px;
  height: 3px;
  border-top: 1px solid #826634;
  border-right: 1px solid #826634;
  transform: rotate(45deg);
}
@media screen and (max-width: 768px) {
  footer {
    margin-left: -4.26vw;
    margin-right: -4.26vw;
    padding-top: 13.33vw;
  }
  footer .footerArea__inner {
    max-width: 100%;
    padding: 0 5%;
  }
  footer .redirectArea .redirectBtn a {
    font-size: 3vw;
  }
  footer .redirectArea .redirectBtn a span {
    font-size: 4vw;
  }
  footer .appArea ul {
    padding: 3vh 3%;
  }
  footer .appArea li:first-child {
    width: 40%;
  }
  footer .appArea li:nth-child(2) {
    width: 50%;
  }
  footer .appArea li:nth-child(3) {
    width: 51%;
  }
  footer .link {
    font-size: 3vw;
  }
  footer .bnrArea {
    padding: 8vh 5% 0;
  }
  footer .officialSite a {
    font-size: 12px;
  }
  footer .officialSite a {
    font-size: 5vw;
  }
}

.wrapper {
  position: relative;
  background: url("../img/bg_lattice.png");
}
@media screen and (max-width: 768px) {
  .wrapper {
    background-size: 1000px auto;
    padding-left: 4.26vw;
    padding-right: 4.26vw;
  }
}

.siteLogo {
  text-align: center;
}

.coverArea {
  position: fixed;
  z-index: 999;
  display: block;
  width: 100%;
  height: 100%;
  background: #fff;
}
.coverArea .cover {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 170px;
  height: 170px;
  margin: auto;
  font-size: 12px;
  color: #bbb;
  text-align: center;
}
.coverArea .cover img {
  width: 100%;
}
.coverArea .shiroLogo {
  width: 30%;
  max-width: 160px;
  margin: 3% auto 0;
}
.coverArea .shiroLogo img {
  width: 100%;
  height: auto;
}

.notice {
  text-align: center;
}
.notice__comingsoon {
  margin-top: 2.5vw;
}
.notice__annotation {
  margin-top: 3.3vw;
}
@media screen and (max-width: 768px) {
  .notice__comingsoon {
    margin-top: 6.66vw;
  }
  .notice__annotation {
    margin-top: 5.33vw;
    line-height: 1;
  }
  .notice__annotation img {
    max-width: 116px;
  }
}

.tweetCampaign {
  text-align: center;
}
.tweetCampaign__period {
  margin-top: 0.5vw;
}
.tweetCampaign__howto {
  margin-top: 1vw;
  font-size: 24px;
  line-height: 1.375;
  letter-spacing: -0.02em;
}
.tweetCampaign__howto > li:nth-child(n+2) {
  margin-top: 0.25vw;
}
.tweetCampaign__present {
  margin-top: 1vw;
}
.tweetCampaign__application {
  margin-top: 1.2vw;
}
.tweetCampaign__application img {
  padding-bottom: 5px;
  background-color: #c5c5c5;
}
.tweetCampaign__annotation {
  margin-top: 0.5vw;
}
@media screen and (max-width: 768px) {
  .tweetCampaign__period {
    margin-top: 1.33vw;
  }
  .tweetCampaign__howto {
    margin-top: 3.2vw;
    font-size: 12px;
  }
  .tweetCampaign__howto > li:nth-child(n+2) {
    margin-top: 1.33vw;
  }
  .tweetCampaign__present {
    margin-top: 1.33vw;
  }
  .tweetCampaign__application {
    margin-top: 2.66vw;
    padding-bottom: 3px;
  }
  .tweetCampaign__application img {
    max-width: 240px;
    width: 100%;
  }
  .tweetCampaign__annotation {
    margin-top: 1.33vw;
    font-size: 12px;
  }
}

.terms {
  margin-top: 1vw;
}
.terms__title {
  text-align: center;
}
.terms__content {
  margin-top: 1vw;
  padding: 1vw;
  border: 1px solid #000;
  text-align: left;
  max-height: 220px;
  overflow-y: scroll;
}
.terms__content pre {
  white-space: break-spaces;
  line-height: 1.6;
}
@media screen and (max-width: 768px) {
  .terms {
    margin-top: 2.66vw;
  }
  .terms__content {
    margin-top: 2.66vw;
    padding: 2.66vw;
  }
}

.textAnnotation {
  margin-top: 0.5vw;
}

.keyvisualArea__image img {
  width: 100%;
}
.keyvisualArea__sns {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-left: auto;
  margin-right: 0;
  max-width: 38.85%;
  margin-top: -3.6%;
  position: relative;
  z-index: 2;
}
.keyvisualArea__snsTitle {
  margin-right: 1.8vw;
  padding-right: 2.85714286vw;
  background: url("../img/keyvisual/bullet_arrow.png") center right no-repeat;
  background-size: contain;
  line-height: 1;
  font-size: 0;
}
.keyvisualArea__snsTitle img {
  max-height: 30px;
  width: auto;
  height: 1.5vw;
}
.keyvisualArea__snsList {
  display: flex;
  align-items: center;
  font-size: 0;
}
.keyvisualArea__snsList li {
  line-height: 1;
}
.keyvisualArea__snsList li:nth-child(n+2) {
  margin-left: 2.15vw;
}
.keyvisualArea__snsList li img {
  width: 2.2vw;
}
.keyvisualArea__snsList li button {
  cursor: pointer;
}
@media screen and (max-width: 768px) {
  .keyvisualArea {
    margin-left: -4.26vw;
    margin-right: -4.26vw;
  }
  .keyvisualArea__sns {
    max-width: none;
    margin-top: -8.266%;
  }
  .keyvisualArea__snsTitle {
    margin-right: 4.8vw;
    padding-right: 9.33vw;
  }
  .keyvisualArea__snsTitle img {
    max-height: 15px;
    height: auto;
  }
  .keyvisualArea__snsList li {
    line-height: 1;
  }
  .keyvisualArea__snsList li:nth-child(n+2) {
    margin-left: 4.8vw;
  }
  .keyvisualArea__snsList li img {
    width: 5.86vw;
  }
}

.campaignArea {
  margin-top: 4vw;
}
.campaignArea__title {
  text-align: center;
}
.campaignArea__content {
  margin-top: 2.4vw;
  padding: 4vw 4.26vw;
  background: url("../img/bg_facet.jpg") center repeat;
  background-size: contain;
}
.campaignArea__contentInner {
  max-width: 1430px;
  margin-left: auto;
  margin-right: auto;
}
.campaignArea__item {
  display: flex;
}
.campaignArea__itemTitle {
  position: relative;
  z-index: 1;
}
.campaignArea__itemHeader, .campaignArea__itemContent {
  width: 50%;
  border-style: solid;
  border-width: 5px 5px 5px 5px;
  border-image: url("../img/campaign/bd_item.png") 5 5 5 5 stretch stretch;
}
.campaignArea__itemHeader {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.campaignArea__itemHeader::before {
  content: "";
  display: block;
  height: 5px;
  width: 50%;
  background-color: #000;
  position: absolute;
  top: 0;
  right: -2.5vw;
  bottom: 0;
  margin-top: auto;
  margin-bottom: auto;
}
.campaignArea__itemContent {
  position: relative;
  margin-left: 2.5vw;
  padding: 1.5vw min(3vw, 60px);
  background-color: #fff;
}
.campaignArea__itemContent::before {
  display: block;
  width: calc(100% + 20px);
  height: calc(100% + 20px);
  content: "";
  border: 5px solid #000;
  position: absolute;
  left: -10px;
  top: -10px;
  pointer-events: none;
}
@media screen and (max-width: 768px) {
  .campaignArea {
    margin-left: -4.26vw;
    margin-right: -4.26vw;
    margin-top: 9.5vw;
  }
  .campaignArea__title {
    padding-left: 4.26vw;
    padding-right: 4.26vw;
  }
  .campaignArea__content {
    margin-top: 8.2vw;
  }
  .campaignArea__item {
    display: flex;
    flex-direction: column;
  }
  .campaignArea__itemTitle {
    max-width: 242px;
  }
  .campaignArea__itemHeader, .campaignArea__itemContent {
    width: auto;
    border-width: 3px 3px 3px 3px;
  }
  .campaignArea__itemHeader {
    min-height: min(31.2vw, 232px);
    width: calc(100% + 6px);
    margin-left: -3px;
  }
  .campaignArea__itemHeader::before {
    height: calc(50% + 4vw);
    width: 2px;
    right: 0;
    left: 0;
    top: auto;
    bottom: -4vw;
    margin-left: auto;
    margin-right: auto;
  }
  .campaignArea__itemContent {
    margin-left: 0;
    margin-top: 4vw;
  }
  .campaignArea__itemContent::before {
    width: calc(100% + 12px);
    height: calc(100% + 12px);
    border: 3px solid #000;
    left: -6px;
    top: -6px;
  }
}

.seasonArea {
  margin-top: 0.83vw;
}
.seasonArea__header {
  text-align: center;
}
.seasonArea__title {
  text-align: center;
}
.seasonArea__content {
  margin-top: 0.83vw;
  padding: 3vw 4.26vw;
  background: url("../img/bg_facet.jpg") center repeat;
  background-size: contain;
}
.seasonArea__contentInner {
  max-width: 1430px;
  margin-left: auto;
  margin-right: auto;
}
.seasonArea__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-left: -1.45vw;
  margin-right: -1.45vw;
}
.seasonArea__listItem {
  padding-right: 1.45vw;
  padding-left: 1.45vw;
}
.seasonArea__listItem img {
  border-style: solid;
  border-width: 14px 14px 14px 14px;
  border-image: url("../img/bd_gradient_01.png") 14 14 14 14 stretch stretch;
}
.seasonArea__listItem:not(:first-child) {
  width: 50%;
  margin-top: 2.5vw;
}
.seasonArea__listItem--full {
  width: 100%;
}
.seasonArea__listItem--full img {
  max-width: 1430px;
  width: 100%;
}
@media screen and (max-width: 768px) {
  .seasonArea {
    margin-top: 5.86vw;
    margin-left: -4.26vw;
    margin-right: -4.26vw;
  }
  .seasonArea__header {
    padding-left: 4.26vw;
    padding-right: 4.26vw;
  }
  .seasonArea__content {
    margin-top: 5.86vw;
    padding-top: 8vw;
    padding-bottom: 8vw;
  }
  .seasonArea__list {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
  }
  .seasonArea__listItem {
    padding-left: 0;
    padding-right: 0;
  }
  .seasonArea__listItem img {
    border-width: 7px;
  }
  .seasonArea__listItem:not(:first-child) {
    width: auto;
    margin-top: 6.66vw;
  }
}

.presentArea {
  margin-top: 0.83vw;
}
.presentArea__header {
  text-align: center;
}
.presentArea__title {
  text-align: center;
}
.presentArea__content {
  margin-top: 0.83vw;
  padding: 3vw 4.26vw;
  background: url("../img/bg_facet.jpg") center repeat;
  background-size: contain;
}
.presentArea__contentInner {
  max-width: 1430px;
  margin-left: auto;
  margin-right: auto;
}
.presentArea__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-left: 0;
  margin-right: 0;
  margin-top: 2.5vw;
}
.presentArea__listItem {
  padding-right: 1.45vw;
  padding-left: 1.45vw;
}
.presentArea__listItem img {
  border-style: solid;
  border-width: 14px 14px 14px 14px;
  border-image: url("../img/bd_gradient_01.png") 14 14 14 14 stretch stretch;
}
.presentArea__listItem:nth-child(n+4) {
  width: 50%;
}
.presentArea__listItem:nth-child(n+2) {
  margin-top: 2.5vw;
}
@media screen and (max-width: 768px) {
  .presentArea {
    margin-top: 4vw;
    margin-left: -4.26vw;
    margin-right: -4.26vw;
  }
  .presentArea__header {
    padding-left: 4.26vw;
    padding-right: 4.26vw;
  }
  .presentArea__content {
    margin-top: 4vw;
    padding-top: 8vw;
    padding-bottom: 8vw;
  }
  .presentArea__list {
    margin-left: 0;
    margin-right: 0;
    margin-top: 0;
  }
  .presentArea__listItem {
    padding-right: 0;
    padding-left: 0;
  }
  .presentArea__listItem img {
    border-width: 7px;
  }
  .presentArea__listItem:nth-child(n+4) {
    width: auto;
  }
  .presentArea__listItem:nth-child(n+2) {
    margin-top: 2.5vw;
  }
}

.particles-js {
  position: fixed;
  pointer-events: none;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 999;
}