@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;700&display=swap");
a {
  text-decoration: none;
}

.altiri-section {
  color: #35383D;
  background-color: #030B1C;
  text-align: center;
}
.altiri-section img {
  margin: initial;
}
.altiri-section .more-button {
  width: 472px;
  font-size: 16px;
  border: 1px solid #030B1C;
  text-align: center;
  margin: 0 auto;
  display: block;
  color: #030B1C;
  padding: 15px;
  line-height: 1;
  background-color: #fff;
  cursor: pointer;
  position: relative;
  font-family: alternate-gothic-atf, sans-serif;
  text-transform: uppercase;
}
.altiri-section .more-button:hover {
  background-color: #030B1C;
  color: #fff;
}
.altiri-section .list-playList li {
  list-style: none;
}
.altiri-section .list-playList li a {
  color: #030B1C;
  border-bottom: 1px solid #030B1C;
  font-size: 16px;
  width: 100%;
  display: inline-block;
}
.altiri-section .list-playList li a:hover {
  background-color: #030B1C;
  color: #ffffff;
  transition: 0.5s;
}
@media screen and (min-width: 840px) {
  .altiri-section .list-playList li a {
    font-size: 18px;
  }
}
.altiri-section .margin-box {
  height: 253px;
  width: 100%;
}
@media screen and (min-width: 840px) {
  .altiri-section .margin-box {
    height: 300px;
  }
}
.altiri-section .contents_wrapper {
  background-color: #fff;
  padding: 96px 24px 72px;
  text-align: -webkit-center;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper {
    padding: 96px 24px;
  }
}
.altiri-section .contents_wrapper .main-visual {
  max-width: 1200px;
  margin-top: -236px;
  aspect-ratio: 16/9;
  -o-object-fit: cover;
     object-fit: cover;
  position: initial;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .main-visual {
    margin-top: -229px;
  }
}
.altiri-section .contents_wrapper .ratio-free {
  aspect-ratio: 9/16;
  -o-object-fit: cover;
     object-fit: cover;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .ratio-free {
    aspect-ratio: 16/9;
  }
}
.altiri-section .contents_wrapper .main-visual_svg {
  display: flex;
  justify-content: center;
  max-width: 1200px;
  margin-top: -236px;
  aspect-ratio: 3/4;
  border: 1px solid #35383D;
  background: #030B1C;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .main-visual_svg {
    margin-top: -229px;
    aspect-ratio: 3/1;
  }
}
.altiri-section .contents_wrapper .main-visual_svg img {
  width: 35%;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .main-visual_svg img {
    width: 16%;
  }
}
.altiri-section .contents_wrapper .article_wrapper {
  width: 100%;
  max-width: 870px;
  margin: 16px auto 0;
  box-sizing: border-box;
  text-align: justify;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper {
    margin: 56px auto 112px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_title {
  font-family: alternate-gothic-atf, sans-serif;
  font-weight: 500;
  line-height: 100%;
  text-transform: uppercase;
  margin-bottom: 96px;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_title {
    margin-bottom: 72px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_title h2 {
  font-size: 15px;
  margin-bottom: 4px;
  line-height: 1;
  letter-spacing: 0.5;
  font-weight: 550;
}
.altiri-section .contents_wrapper .article_wrapper .article_title h2 span {
  margin: 0 6px;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_title h2 {
    font-size: 24px;
    margin-bottom: 16px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_title h1 {
  font-size: 28px;
  line-height: 1;
  font-weight: 550;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_title h1 {
    font-size: 54px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body {
  text-align: center;
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph {
  margin-bottom: 44px;
  text-align: center;
  text-align: -webkit-center;
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph:last-of-type {
  margin-bottom: initial;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph {
    margin-bottom: 96px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph h3 {
  max-width: 800px;
  font-size: 16px;
  margin-bottom: 8px;
  text-align: justify;
  letter-spacing: 1;
  font-weight: 550;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph h3 {
    font-size: 24px;
    margin-bottom: 24px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph h4 {
  font-family: alternate-gothic-atf, sans-serif;
  font-weight: 550;
  line-height: 100%;
  font-size: 20px;
  text-transform: uppercase;
  text-align: justify;
  margin-bottom: 20px;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph h4 {
    font-size: 32px;
    margin-bottom: 28px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .en-ttl {
  font-family: alternate-gothic-atf, sans-serif;
  font-weight: 550;
  line-height: 100%;
  font-size: 24px;
  text-transform: uppercase;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .en-ttl {
    font-size: 32px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .article_txtarea {
  max-width: 800px;
  font-size: 13px;
  letter-spacing: 0.6;
  line-height: 1.8;
  text-align: justify;
  line-break: strict;
  word-break: break-all;
  overflow-wrap: break-word;
  margin-bottom: 16px;
  font-weight: 500;
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .article_txtarea:last-of-type {
  margin-bottom: initial;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .article_txtarea {
    font-size: 16px;
    line-height: 2.1;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .article_anchor {
  color: #5C77FF;
  max-width: 800px;
  font-size: 13px;
  letter-spacing: 0.6;
  line-height: 1.8;
  text-align: left;
  line-break: strict;
  word-break: break-all;
  overflow-wrap: break-word;
  margin-bottom: 16px;
  font-weight: 500;
  transition: all 0.3s ease;
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .article_anchor:hover {
  opacity: 0.7;
  transition: all 0.3s ease;
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .article_anchor:last-of-type {
  margin-bottom: initial;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .article_anchor {
    font-size: 16px;
    line-height: 2.1;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph img {
  margin-bottom: 20px;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph img {
    margin-bottom: 24px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph iframe {
  width: 100%;
  height: auto;
  aspect-ratio: 5/3;
  margin-bottom: 20px;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph iframe {
    margin-bottom: 24px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 24px;
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper img {
  width: calc(50% - 4px);
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper {
    gap: 8px;
  }
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper img {
    width: calc(50% - 8px);
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper-block {
  width: calc(50% - 4px);
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper-block img {
  width: 100%;
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper_sp-non {
  display: initial;
  margin-top: 24px;
}
.altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper_sp-non img {
  margin-bottom: 24px;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper_sp-non {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: initial;
  }
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper_sp-non img {
    width: calc(50% - 8px);
  }
  .altiri-section .contents_wrapper .article_wrapper .article_body .article_paragraph .img_wrapper_sp-non img:first-of-type {
    width: 100%;
    margin: 0;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .large-paragraph {
  margin-bottom: 72px;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .large-paragraph {
    margin-bottom: 112px;
  }
}
.altiri-section .contents_wrapper .article_wrapper .article_body .large-paragraph h2 {
  max-width: 800px;
  font-size: 24px;
  margin-bottom: 8px;
  text-align: justify;
  font-family: alternate-gothic-atf, sans-serif;
  text-transform: uppercase;
  font-weight: 550;
  line-height: 1;
}
@media screen and (min-width: 840px) {
  .altiri-section .contents_wrapper .article_wrapper .article_body .large-paragraph h2 {
    font-size: 28px;
    margin-bottom: 16px;
  }
}
.altiri-section .gallery_wrapper {
  background-color: #EAEAEA;
  padding: 72px 0 96px;
}
@media screen and (min-width: 840px) {
  .altiri-section .gallery_wrapper {
    padding: 112px 0 112px;
  }
}
.altiri-section .gallery_wrapper .gallery_ttl {
  font-family: alternate-gothic-atf, sans-serif;
  font-weight: 550;
  line-height: 100%;
  font-size: 20px;
  text-transform: uppercase;
  text-align: center;
  text-align: -webkit-center;
}
.altiri-section .gallery_wrapper .gallery_ttl span {
  margin: 0 6px;
}
.altiri-section .gallery_wrapper .gallery_ttl:after {
  content: "";
  display: block;
  background: #35383D;
  width: 88px;
  height: 5px;
  margin-top: 32px;
}
.altiri-section .gallery_wrapper .photos-4 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px auto 0;
  width: 100%;
  max-width: 870px;
  padding: 0 24px;
  box-sizing: border-box;
}
.altiri-section .gallery_wrapper .photos-4 img {
  width: calc(50% - 6px);
}
@media screen and (min-width: 840px) {
  .altiri-section .gallery_wrapper .photos-4 img {
    width: calc(25% - 6px);
  }
}
.altiri-section .gallery_wrapper .photos-3 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px auto 0;
  width: 100%;
  max-width: 870px;
  padding: 0 24px;
  box-sizing: border-box;
}
.altiri-section .gallery_wrapper .photos-3 img {
  width: calc(50% - 6px);
}
@media screen and (min-width: 840px) {
  .altiri-section .gallery_wrapper .photos-3 img {
    width: calc(33.3333333333% - 6px);
  }
}
.altiri-section .gallery_wrapper .photos-2 {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px auto 0;
  width: 100%;
  max-width: 870px;
  padding: 0 24px;
  box-sizing: border-box;
}
.altiri-section .gallery_wrapper .photos-2 img {
  width: calc(100% - 6px);
}
@media screen and (min-width: 840px) {
  .altiri-section .gallery_wrapper .photos-2 img {
    width: calc(50% - 6px);
  }
}
.altiri-section .gallery_wrapper .photos-2_pc-sp {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 32px auto 0;
  width: 100%;
  max-width: 870px;
  padding: 0 24px;
  box-sizing: border-box;
}
.altiri-section .gallery_wrapper .photos-2_pc-sp img {
  width: calc(50% - 6px);
}