@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Shippori+Mincho+B1:wght@400;500;700&display=swap");
/*--- common style ---*/
* {
  margin: 0;
  padding: 0;
}

html,
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
header,
nav,
section {
  font-family: "Noto Sans JP", "ヒラギノ角ゴ ProN W3", "Hiragino Kaku Gothic ProN", "Arial", "メイリオ", "Meiryo", "sans-serif";
  color: #2b2b2b;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0.05em;
}

/* h1,h2,h3,h4,h5,h6 {
} */
h1 {
  font-size: 2.4rem;
  font-weight: bold;
  text-align: center;
  margin: 30px 0 30px;
}

h2 {
  text-align: center;
}

@media screen and (max-width: 767px) {
  h1 {
    font-size: 2rem;
    margin: 3vh 0 3vh;
  }
}
li {
  list-style-type: none;
}

img {
  display: block;
  width: 100%;
  border: none;
}

address {
  font-style: normal;
}

.video {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
}

.video iframe {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
}

audio {
  max-width: 100%;
}

#special iframe {
  width: 100%;
}

.clear {
  clear: both;
}

.flex {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
}

.flex-column {
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.align-top {
  align-items: flex-start;
}

.align-bottom {
  align-items: flex-end;
}

.justified {
  text-align: justify;
}

/*--- link style ---*/
a {
  color: #2b2b2b;
}

a:link {
  text-decoration: none;
}

a:visited {
  text-decoration: none;
}

a:hover,
a:hover > * {
  text-decoration: underline;
  opacity: 0.7;
}

a:active,
a:active > * {
  opacity: 0.5;
}

.pointer {
  cursor: pointer;
}

/*--- custom style ---*/
/* loader(removed) */
/* wrapper */
#wrapper {
  background-color: #fff;
}

#header {
  width: 100%;
  height: 70px;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  animation-duration: 1.5s;
  animation-delay: 5s;
  border-bottom: 2px solid #2b2b2b;
  color: #2b2b2b;
  background-color: rgba(255, 255, 255, 0.5);
}

.header-logo {
  display: flex;
  align-items: flex-end;
  height: inherit;
}

.header-logo img {
  -o-object-fit: cover;
     object-fit: cover;
  width: auto;
  height: 60px;
  margin-left: 10px;
}

.header-logo p {
  color: #2b2b2b;
  margin-bottom: 15px;
}

.header-nav a {
  color: #2b2b2b;
  transition: all 0.3s;
}

@media screen and (min-width: 768px) {
  .hamburger {
    display: none;
  }
  .header-nav {
    display: flex;
    justify-content: space-between;
    margin-right: 2rem;
  }
  .header-nav ul li {
    display: inline-block;
    margin-left: 1.5rem;
  }
}
@media screen and (max-width: 767px) {
  .hamburger-wrap {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 50;
    display: none;
  }
  .hamburger {
    width: 70px;
    height: 70px;
    background: transparent;
    box-sizing: border-box;
    border: 1px solid #2b2b2b;
    cursor: pointer;
    position: relative;
    z-index: 200;
  }
  .hamburger i {
    display: block;
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 35px;
    height: 4px;
    background: #2b2b2b;
    transition: all 0.5s;
  }
  .hamburger i:first-child {
    top: 30%;
  }
  .hamburger i:nth-child(2) {
    top: 50%;
  }
  .hamburger i:last-child {
    top: 70%;
  }
  .hamburger.open i:first-child {
    top: 50%;
    transform: translate(-50%, -50%) rotate(45deg);
  }
  .hamburger.open i:nth-child(2) {
    opacity: 0;
  }
  .hamburger.open i:last-child {
    top: 50%;
    transform: translate(-50%, -50%) rotate(-45deg);
  }
  .header-nav {
    position: fixed;
    top: 0;
    right: -200px;
    width: 200px;
    height: 100vh;
    background: white;
    transition: all 0.5s;
    z-index: 100;
  }
  .header-nav ul {
    margin: 80px 0 0 0;
    padding: 0;
    list-style: none;
  }
  .header-nav li {
    padding: 10px 0;
    text-align: center;
    opacity: 0;
    transition: all 0.5s;
  }
  .header-nav.open {
    right: 0;
  }
  .header-nav.open li {
    margin-right: 0;
    opacity: 1;
  }
  .header-nav.open li:first-child {
    transition-delay: 0.5s;
  }
  .header-nav.open li:nth-child(2) {
    transition-delay: 0.7s;
  }
  .header-nav.open li:nth-child(3) {
    transition-delay: 0.9s;
  }
  .header-nav.open li:nth-child(4) {
    transition-delay: 1.1s;
  }
  .header-nav.open li:nth-child(5) {
    transition-delay: 1.3s;
  }
}
#backToTop {
  position: fixed;
  bottom: 0;
  right: 0;
  z-index: 99;
  font-weight: 500;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  border: 2px solid #2b2b2b;
  text-align: center;
  margin: 35px;
}
#backToTop::after {
  position: absolute;
  top: 55%;
  left: 50%;
  content: "";
  width: 30%;
  height: 30%;
  border-right: 1px solid #2b2b2b;
  border-top: 1px solid #2b2b2b;
  transform: translate(-50%, -50%) rotate(-45deg);
  box-sizing: border-box;
  animation: popping 2.5s infinite;
}
@media screen and (max-width: 767px) {
  #backToTop {
    width: 9vw;
    height: 9vw;
    font-size: 6.4vw;
    line-height: 11.6vw;
    border-width: 2px;
    margin: 5vw;
  }
}
#backToTop:hover {
  text-decoration: none;
  opacity: 0.7;
}

/* main */
main {
  width: 100%;
  margin: 0 auto;
}

.top-margin {
  height: 70px;
  background-color: transparent;
}

/* mv */
#mv {
  width: 100vw;
  height: 50vw;
  position: relative;
  overflow: hidden;
}
#mv img.mv_picture {
  -o-object-fit: contain;
     object-fit: contain;
}
#mv img.mv_letters {
  width: auto;
  height: 25vw;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#mv img.mv_picture_sp.-index {
  display: none;
}
#mv .mv_side {
  position: absolute;
  top: 50%;
  right: 0;
  height: 80%;
  width: 20vw;
  transform: translate(0, -50%);
  margin-right: 10%;
  display: flex;
  flex-direction: column;
}
#mv .mv_side .event {
  -o-object-fit: contain;
     object-fit: contain;
  margin-bottom: 20%;
  flex-grow: 1;
}
#mv .mv_side .timeline {
  flex-grow: 4;
  height: 50%;
  border: none;
  overflow: scroll;
  text-align: center;
}
#mv .mv_heading {
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
#mv .mv_heading h1 {
  letter-spacing: 0.1em;
  margin-bottom: 5px;
}
#mv .mv_heading h3 {
  letter-spacing: 0.08em;
  font-size: 16px;
}
@media screen and (max-width: 767px) {
  #mv {
    width: 100vw;
    height: 133.36vw;
  }
  #mv img.mv_picture.-index,
  #mv img.mv_letters {
    display: none;
  }
  #mv img.mv_picture_sp.-index {
    display: block;
    height: 133.36vw;
  }
  #mv img.mv_picture.-about {
    -o-object-fit: cover;
       object-fit: cover;
    height: 100vh;
  }
  #mv img.mv_picture.-works {
    -o-object-fit: cover;
       object-fit: cover;
    height: 100vh;
  }
  #mv img.mv_picture.-join {
    -o-object-fit: cover;
       object-fit: cover;
    height: 100vh;
  }
  #mv .mv_side {
    display: none;
  }
}

/* container */
#container {
  z-index: 50;
}
#container section {
  display: flex;
  flex-direction: column;
  width: calc(85% - 100px);
  max-width: 1920px;
  background-color: #fff;
  margin: auto;
}
@media screen and (max-width: 767px) {
  #container section {
    margin: 2.5vw 2.5vw;
    width: auto;
  }
}
#container .main-ttl {
  width: 100%;
  margin: 0 auto;
  overflow: hidden;
}
#container .main-ttl .main-ttl-letters {
  display: flex;
  justify-content: center;
}
#container .main-ttl .main-ttl-letters span {
  font-family: "Shippori Mincho B1", serif;
  font-weight: bold;
  display: inline;
  margin: 0 1.5em;
}
#container .main-ttl .main-ttl-line {
  height: 2px;
  background-color: #2b2b2b;
  margin: 0 auto;
}
#container .main-content-center {
  text-align: center;
}
#container .main-txt-large {
  font-size: 1.8rem;
  margin: 1rem auto;
  letter-spacing: 0.15em;
}
@media screen and (min-width: 768px) {
  #container .main-txt-large {
    font-size: 1.5rem;
  }
}
#container .main-txt {
  font-weight: lighter;
  margin: 2.5rem auto;
  padding: 0 1rem;
}
#container .main-txt .pointer + div {
  margin-top: 1rem;
}
#container .main-txt > p {
  padding: 1rem 0;
}
#container .main-txt.-center {
  text-align: center;
}
#container #works-frame {
  border: none;
  height: 640px;
}

#about .group-intro ul.group {
  text-align: center;
  width: 100%;
  display: flex;
  justify-content: space-around;
}
#about .group-intro ul.group li {
  width: 15vw;
}
#about .group-intro ul.group li a {
  width: 8vw;
  height: 8vw;
  margin: 0 auto;
  border: solid #2b2b2b 3px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: all 0.8s;
}
#about .group-intro ul.group li a:hover {
  fill: #fff;
  opacity: 1;
}
#about .group-intro ul.group li a svg {
  opacity: 1;
  width: 65%;
  height: 65%;
}
#about .group-intro ul.group li a img {
  width: 60%;
  height: 60%;
  -o-object-fit: contain;
     object-fit: contain;
}
#about .group-intro ul.group li a.group_prog {
  fill: #309674;
  border-color: #309674;
}
#about .group-intro ul.group li a.group_prog:hover {
  fill: #fff;
  background-color: #309674;
}
#about .group-intro ul.group li a.group_cg {
  fill: #edad2f;
  border-color: #edad2f;
}
#about .group-intro ul.group li a.group_cg:hover {
  fill: #fff;
  background-color: #edad2f;
}
#about .group-intro ul.group li a.group_midi {
  fill: #b24398;
  border-color: #b24398;
}
#about .group-intro ul.group li a.group_midi:hover {
  fill: #fff;
  background-color: #b24398;
}
#about .group-intro ul.group .group_txt {
  font-size: 20px;
}
@media screen and (max-width: 767px) {
  #about .group-intro ul.group {
    flex-wrap: wrap;
  }
  #about .group-intro ul.group li {
    width: 90vw;
    margin: 20px;
  }
  #about .group-intro ul.group li a {
    width: 45vw;
    height: 45vw;
  }
}
#about .group-intro .group-btn {
  width: -moz-max-content;
  width: max-content;
  height: 6vh;
  line-height: 6vh;
  padding: 0 0.8rem;
  color: #2b2b2b;
  background-color: #d3d3d3;
  text-align: center;
}
#about .group-intro .group-btn-under {
  display: block;
  margin: 3vh 5vh 6vh auto;
}
@media screen and (max-width: 767px) {
  #about .group-intro .group-btn-under {
    margin: 3vh auto 6vh auto;
  }
}
#about .about-content {
  margin: 50px 0;
  display: flex;
  justify-content: space-between;
}
#about .about-content-txt {
  width: 66%;
  border: solid 5px;
  padding: 40px 40px;
}
#about .about-content-ttl {
  margin-bottom: 25px;
}
#about .about-content-des {
  font-size: 14px;
  margin: 30px auto;
}
#about .about-content-keys {
  font-size: 12px;
  margin: 10px auto;
}
#about .about-content-img {
  height: 400px;
  width: 33%;
  margin: 0 20px;
  display: flex;
  justify-content: center;
  align-items: center;
}
#about .about-content-img img {
  height: 100%;
  -o-object-fit: contain;
     object-fit: contain;
}
#about .about-content.-prog .about-content-txt {
  border-color: #309674;
}
#about .about-content.-cg .about-content-txt {
  border-color: #edad2f;
}
#about .about-content.-cg .about-content-img {
  width: 33%;
}
#about .about-content.-midi .about-content-txt {
  border-color: #b24398;
}
@media screen and (max-width: 767px) {
  #about .about-content {
    justify-content: center;
  }
  #about .about-content-img {
    display: none;
  }
}

#works a,
#join a {
  font-weight: bold;
}

.page_about h1 {
  margin-bottom: 2em;
}
.page_about .main-content {
  width: 95%;
  margin: 0 auto;
}
.page_about #intro .main-content {
  justify-content: space-between;
}
.page_about #intro .main-content-col {
  width: 45%;
}
.page_about #intro .main-content-col.-left {
  text-align: center;
}
.page_about #intro .main-content-col.-left img {
  -o-object-fit: contain;
     object-fit: contain;
}
.page_about #intro .main-content-col.-right table {
  width: 100%;
  border-collapse: collapse;
}
.page_about #intro .main-content-col.-right table tr td {
  padding: 1em 0.5em 0;
  border-bottom: 1px solid #333;
}
.page_about #intro .main-content-col.-right table tr td:first-child {
  white-space: nowrap;
}
.page_about #intro .main-content-col.-right table tr td:last-child {
  text-align: end;
}
@media screen and (max-width: 767px) {
  .page_about #intro .main-content {
    display: block;
  }
  .page_about #intro .main-content-col {
    width: 100%;
    font-size: 0.8rem;
  }
}
.page_about #anual .main-content {
  justify-content: space-between;
}
.page_about #anual .main-content-col.-left {
  width: 70%;
}
@media screen and (max-width: 767px) {
  .page_about #anual .main-content-col.-left {
    width: 100%;
  }
}
.page_about #anual .main-content-col.-left table {
  width: 100%;
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd) {
  font-size: 18px;
  white-space: nowrap;
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(1) td:first-child {
  background-color: hsl(15, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(2) td:first-child {
  background-color: hsl(30, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(3) td:first-child {
  background-color: hsl(45, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(4) td:first-child {
  background-color: hsl(60, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(5) td:first-child {
  background-color: hsl(75, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(6) td:first-child {
  background-color: hsl(90, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(7) td:first-child {
  background-color: hsl(105, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(8) td:first-child {
  background-color: hsl(120, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(9) td:first-child {
  background-color: hsl(135, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(10) td:first-child {
  background-color: hsl(150, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(11) td:first-child {
  background-color: hsl(165, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(12) td:first-child {
  background-color: hsl(180, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(13) td:first-child {
  background-color: hsl(195, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(14) td:first-child {
  background-color: hsl(210, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(15) td:first-child {
  background-color: hsl(225, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(16) td:first-child {
  background-color: hsl(240, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(17) td:first-child {
  background-color: hsl(255, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(18) td:first-child {
  background-color: hsl(270, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(19) td:first-child {
  background-color: hsl(285, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(20) td:first-child {
  background-color: hsl(300, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(21) td:first-child {
  background-color: hsl(315, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(22) td:first-child {
  background-color: hsl(330, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(23) td:first-child {
  background-color: hsl(345, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd):nth-child(24) td:first-child {
  background-color: hsl(0, 80%, 80%);
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd) td {
  padding: 0.2rem 0;
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd) td:first-child {
  text-align: center;
  border-radius: 100vh;
  width: 2rem;
  padding: 0 1.5rem;
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd) td:first-child.no-backcolor {
  background-color: transparent;
}
.page_about #anual .main-content-col.-left table tr:nth-child(odd) td:last-child {
  padding-left: 3.5rem;
  font-size: 20px;
}
@media screen and (max-width: 767px) {
  .page_about #anual .main-content-col.-left table tr:nth-child(odd) td:last-child {
    padding-left: 1rem;
  }
}
.page_about #anual .main-content-col.-left table tr:nth-child(even) {
  font-size: 16px;
}
.page_about #anual .main-content-col.-left table tr:nth-child(even) td {
  padding: 0em 0em 1.5rem;
  padding-left: 10rem;
}
@media screen and (max-width: 767px) {
  .page_about #anual .main-content-col.-left table tr:nth-child(even) td {
    padding-left: 1rem;
  }
}
.page_about #anual .main-content-col.-right {
  width: 25%;
}
.page_about #anual .main-content-col.-right img {
  -o-object-fit: contain;
     object-fit: contain;
}
@media screen and (max-width: 767px) {
  .page_about #anual .main-content-col.-right {
    display: none;
  }
}
.page_about #kanbu .rect {
  text-align: center;
  width: 31%;
  box-sizing: border-box;
  padding: 30px;
  margin: 10px 0;
  border-radius: 5%;
  background-size: cover;
  background-position: center center;
  position: relative;
  overflow: hidden;
}
.page_about #kanbu .rect * {
  z-index: 10;
  position: relative;
}
.page_about #kanbu .rect h4 {
  font-size: 18px;
  color: #fff;
  border-bottom: solid #fff 2px;
}
.page_about #kanbu .rect .kanbu-img {
  width: 10vw;
  height: 10vw;
  margin: 30px auto;
  border-radius: 50%;
  background-size: cover;
  background-position: center center;
}
.page_about #kanbu .rect p {
  color: #fff;
  font-size: 16px;
  line-height: 1.8;
}
.page_about #kanbu .rect .kanbu-bg {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 1;
  -o-object-fit: cover;
     object-fit: cover;
  filter: brightness(0.4);
}
@media screen and (max-width: 767px) {
  .page_about #kanbu .rect {
    width: 95%;
  }
  .page_about #kanbu .rect .kanbu-img {
    width: 50vw;
    height: 50vw;
    margin: 30px auto;
    border-radius: 50%;
    background-size: cover;
    background-position: center center;
  }
}

/* footer */
#footer {
  width: calc(100% - 60px);
  padding: 10px 30px;
  align-items: center;
  border-bottom: 2px solid #2b2b2b;
  background-color: #456280;
}
#footer .main-content-center {
  margin: 0.3rem;
  text-align: center;
}
#footer .credits {
  margin: 0 auto;
}
#footer .credits * {
  color: white;
  margin: 0;
}
#footer .credits > * {
  color: white;
  margin: 15px 0;
}
#footer .credits .social-area-syncer ul {
  border: none;
  list-style-type: none;
  justify-content: center;
  width: 75%;
  margin: 20px auto;
}
#footer .credits .social-area-syncer ul li {
  margin: 0 1.5rem;
}
#footer .credits .social-area-syncer ul li img {
  width: 2.5rem;
  display: inline;
}
#footer .credits .contact-txt {
  font-size: 14px;
  margin: 0.8em 0;
}
#footer .credits .copyrights {
  font-size: 10px;
}
@media screen and (max-width: 767px) {
  #footer {
    padding: 3vw;
    width: auto;
    align-items: center;
    border-bottom: 2px solid #2b2b2b;
    background-color: #456280;
  }
  #footer .credits > * {
    margin: 1vh 0;
  }
  #footer .links {
    margin: 2vh 0;
  }
}

@keyframes popping {
  0% {
    top: 30%;
  }
  30% {
    top: 50%;
  }
  90% {
    top: 30%;
  }
  100% {
    top: 30%;
  }
}
/* join */
.join-main_notice {
  padding: 0.625rem 1rem;
  border-radius: 0.5rem;
  background-color: var(--grey4);
  font-size: 0.75rem;
  line-height: 2;
}

.join-procedure {
  display: grid;
  row-gap: 2rem;
  counter-reset: attendCounter;
}

.join-procedure_step_heading {
  margin: -0.1875rem 0;
  padding-bottom: 1rem;
  font-weight: 900;
  font-size: 1.5rem;
  line-height: 1.25;
}

.join-procedure_step_heading::before {
  counter-increment: attendCounter;
  content: counter(attendCounter) ". ";
}

.join-procedure_step_content {
  display: grid;
  gap: 1rem;
}

.join-procedure_step_content_img {
  -o-object-fit: contain;
     object-fit: contain;
  width: 100%;
  aspect-ratio: 3/2;
  background-color: var(--grey4);
}

@media screen and (min-width: 768px) {
  .join-procedure_step_content {
    grid-template-columns: 3fr 2fr;
    align-items: center;
  }
}