/* ------------------------- */
/* general */
/* ------------------------- */
body {
  background-color: #4B4356;
  font-size: 16px;
  line-height: 1.8;
  font-family: "Zen Old Mincho", serif;
  font-weight: 500;
  font-style: normal;
  color: #fff;
  letter-spacing: 0.14em;
  z-index: 0;
}
main {
  width: 1200px;
  margin: 0 auto;
}
section {
  margin-bottom: 7rem;
}
section {
  padding-top: 90px;
}
p:not(:last-child){
  margin-bottom: 2rem;
}
.center {
  text-align: center;
}
.txt20 {
  font-size: 1.25rem;
}
.underline {
  text-decoration: underline;
}
.underline:hover {
  text-decoration: none;
  opacity: 1;
}
a:hover {
  opacity: 0.6;
  transition: 0.3s ease;
}
h2 {
  font-size: 1.8rem;
  line-height: 1.1;
  margin-bottom: 3rem;
}
h2 .title_small {
  display: block;
  margin-top: 10px;
  font-size: 0.8rem;
}
.pc {
  display: block;
}
.sp {
  display: none;
}
/* SP */
@media screen and (max-width : 1200px){
  body {
    font-size: 14px;
  } 
  main {
  width: calc(100% - 2rem);
  margin: 0 auto;
  }
  a:hover {
    opacity: 1;
  }
  section {
  margin-bottom: 10vh;
  }
  section {
  padding-top: 70px;
  }
  .txt20 {
    font-size: 1rem;
  }
  .pc {
  display: none;
  }
  .sp {
  display: block;
  }
}

/* ------------------------- */
/* gnav */
/* ------------------------- */
.spnav {
  display: none;
}
.pcnav {
  width: 100%;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99;
  backdrop-filter: blur(8px);
}
.pcnav ul {
  width: 100%;
  display: flex;
  justify-content: center;
}
.pcnav ul li a {
  font-size: 1.1rem;
  display: block;
  width: calc( (100vw - 10em) / 6 );
  text-align: center;
}
.close_btn {
  display: none;
}
nav.show {
  display: flex;
} 
/* SP */
@media screen and (max-width : 750px){
  .pcnav {
    display: none;
  }
  .spnav {
    width: 100%;
    display: flex;
    transition: 1s ease;
    position: fixed;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(8px);
    z-index: 99;
    opacity: 1;
  }
  .spnav.hide {  
    top: -100vh;
    opacity: 0;
  }
  .spnav {
  position: fixed;
  top: 0;
  left: 0;

  }
  .spnav ul {
    position: absolute;
    top: 120px;
    flex-wrap: wrap;
    z-index: 100;
    width: 100%;

  }
  .spnav ul li {
    width: 100%;
    padding: 20px;
  }
  .spnav ul li a {
    display: block;
    text-align: center;
    width: 100%;
    font-size: 1.3rem;    
  }
  .close_btn {
    display: block;
    width: 50px;
    height: 50px;
    top: 30px;
    right: 30px;
    position: fixed;
    z-index: 100;
    cursor: pointer;
    margin-bottom: 0;
  }
.close_btn.hide span::before {
  display: block;
  content: "";
  width: 50px;
  height: 1px;
  position: absolute;
  z-index: 100;
  background-color: #fff;
  translate: 0 20px;
  rotate: 45deg;
  opacity: 1;
}
.close_btn.hide span::after {
  display: block;
  content: "";
  width: 50px;
  height: 1px;
  position: absolute;
  z-index: 100;
  background-color: #fff;
  rotate: -45deg;
  translate: 0 20px;
  opacity: 1;
}
.close_btn span::before {
  display: block;
  content: "";
  width: 50px;
  height: 1px;
  position: absolute;
  z-index: 100;
  background-color: #fff;
  rotate: 0deg;
  translate: 0 10px;
}
.close_btn span::after {
  display: block;
  content: "";
  width: 50px;
  height: 1px;
  position: absolute;
  z-index: 100;
  background-color: #fff;
  rotate: 0deg;
  translate: 0 30px;
}
.close_btn span {
  transition: 0.5s ease;
  opacity: 1;
}
.close_btn span::after{
  transition: 0.5s ease;
  opacity: 1;
}
.close_btn span::before{
  transition: 0.5s ease;
  opacity: 1;
}
}

/* ------------------------- */
/* background */
/* ------------------------- */
.bg {
  position: fixed;
  z-index: -1;
  width: 100vw;
  height: 100vh;

}
.bg.bg01{
  background: url(../img/bg01.png);
  background-size: cover;
  background-repeat: no-repeat;
}
.bg.bg02{
  background: url(../img/bg02.png);
  background-size: cover;
  background-repeat: no-repeat;
  display: none;
}
.bg.bg03{
  background: url(../img/bg03.png);
  background-size: cover;
  background-repeat: no-repeat;
  display: none;
}

/* ------------------------- */
/* header */
/* ------------------------- */
header {
  padding: 70px 10rem 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
header > div {
  width: 100%;
}
header h1 {
  justify-self: center;
  align-self: center;
  font-size: 2.5rem;
  text-align: center;
  margin-bottom: 145px;
  letter-spacing: 0.18em;
}
header h1 .title_small {
  display: block;
  font-size: 1rem;
}
header ul {
  justify-self: center;
  justify-content: center;
  display: flex;
  width: 100%;
}
header ul li {
  width: calc( 100% / 6 );
  text-align: center;
  border-left: #fff solid 1px;
  font-size: 1.2rem;
}
header ul li:last-child {
  border-right: #fff solid 1px;
}
header ul li a {
  display: block;
  padding-bottom: 15px;
  background: url(../img/down_arrow.svg) 50% 96% no-repeat;
}
header ul li a:hover {
  transition: 0.3s ease;
  background: url(../img/down_arrow.svg) 50% 100% no-repeat;
}
@media screen and (max-width : 750px){ 
  header {
    padding: 90px 1.5rem 0;
    height: 100vh;
  }
  header ul {
    flex-wrap: wrap;
  }
  header ul li {
    width: 33%;
    margin-bottom: 4vh;
    font-size: 1rem;
  }
  header ul li:nth-child(3){
    border-right: #fff 1px solid;
  }
}

/* ------------------------- */
/* about */
/* ------------------------- */

#about .flex{
  display: flex;
  flex-direction: row-reverse;
  flex-wrap: nowrap;
  gap: 4rem;
}
#about .about_info {
  position: relative;
  width: 50%;
}
#about .character_img {
  width: 50%;
}
#about .character_img img {
  width: 100%;
}
#about h2 {
  position:absolute;
  border-bottom: 1px #fff solid;
  padding-bottom: 20px;
  right: 0;
  width: 100%;
}
#about h3 {
  margin-top: 100px;
}
#about audio {
  width: 100%;
  margin-bottom: 4em;
}
#about table {
  width: 100%;
}
#about table td {
  padding: 10px;
  border-bottom: #fff 1px solid;
}
#about table td:first-child {
  width: 60%;
}
#about .about_tab {
  display: flex;
  width: 100%;
  margin-bottom: 1rem;
}
#about .about_tab li {
  width: 50%;
}
#about .about_tab li a {
  display: block;
  width: 100%;
  border: 1px #fff solid;
  padding: 5px 15px;
  text-align: center;
  transition: 0.3s ease;
}
#about .about_tab li a.active {
  background-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}
#about .about_detail_area {
  height: 15rem;
}
#about #profile {
  display: none;
}
#about .movie iframe {
  display: block;
  width: 750px;
  height: calc(750px * 9 / 16);
  margin: 0 auto;
}
@media screen and (max-width : 750px){ 
  #about .flex {
    flex-wrap: wrap;
    flex-direction: column-reverse;
    gap: 0;
  }
  #about .about_info {
    width: 100%;
    z-index: 1;
  }
  #about .character_img {
    width: 100%;
  }
  #about .about_info h2 {
    top: -17rem;
    z-index: 1;
    text-align: right;
  }
  #about .about_info h3 {
    margin-top: -10rem;
    margin-bottom: 2vh;
  }
  #about table td:first-child {
  width: 50%;
  }
  #about .movie iframe {
  width: 100%;
  height: calc((100vw - 4rem) * 9 / 16);
  margin: 0 auto;
}
}


/* ------------------------- */
/* news */
/* ------------------------- */
#news h2,
#rules h2,
#download h2,
#contact h2 {
  text-align: center;
  padding-bottom: 20px;
  border-bottom: #fff 1px solid;
  width: 15rem;
  margin: 0 auto 4rem;
}
#news .news_list {
  width: calc(100% - 10rem);
  max-width: 800px;
  height: 10rem;
  overflow-y: scroll;
  overflow-x: hidden;
  /* border: #fff 1px solid; */
  margin: 0 auto;
  padding: 1rem;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
}
#news .news_list li {
  margin-bottom: 10px;
}
#news .news_list dl {
  display: flex;
  align-items: center;
  padding-bottom: 1rem;
  border-bottom: #fff 1px solid;
}
#news .news_list dl dt {
  display: inline-block;
  width: 8rem;
  padding: 0;
  text-align: center;
  margin-right: 2rem;
  font-size: 0.8rem;
}
#news .news_list dl dd {
  width: calc(100% - 10rem);
}
@media screen and (max-width : 750px){ 
  #news .news_list {
  width: 100%;
  height: 50vh;
  }
  #news .news_list dl {
    flex-wrap: wrap;
  }
  #news .news_list dl dt {
    width: 100%;
    text-align: left;
  }
  #news .news_list dl dd {
    width: 100%;
  } 
}

/* ------------------------- */
/* rules */
/* ------------------------- */
#rules h3 {
  padding: 15px 25px;
  /* border: #fff 1px solid; */
  background-color: rgba(255, 255, 255, 0.2);
  margin-bottom: 2rem;
  font-size: 1.2rem;
  backdrop-filter: blur(8px);
}
#rules .rules_list {
  margin-bottom: 3rem;
}
#rules .rules_list li {
  padding-left: 1rem;
  text-indent: -1rem;
  margin-bottom: 1rem;
}
#rules .rules_list li::before {
  content: "◆";
}
@media screen and (max-width : 750px){ 
  #rules h3 {
    padding: 10px 20px;
    font-size: 1.1rem;
  }
}

/* ------------------------- */
/* download */
/* ------------------------- */
#download {
  text-align: center;
}
#download h3 {
  font-size: 1.2rem;
  margin-bottom: 2rem;
}
#download .download_desc {
  font-size: 0.9rem;
  margin-bottom: 2rem;
}
#download .download_list {
  margin-bottom: 2rem;
}
#download .download_list li {
  margin-bottom: 1rem;
}
#download .download_list li a {
  display: block;
  width: 20rem;
  margin: 0 auto;
  padding: 10px;
  background-color: #C1B8CC;
  color: #4B4356;
  border-radius: 100px;
}
#download .download_list + p {
  font-size: 0.9rem;
  margin-bottom: 4rem;
}
#download .download_img_list {
  display: flex;
  gap: 1rem;
  justify-content: center;
}
#download .download_img_list li {
  width: 150px;
  height: 170px;
  font-size: 0.9rem;
}
#download .download_img_list li img {
  width: 100%;
  margin-bottom: 10px;
}

/* ------------------------- */
/* contact */
/* ------------------------- */
#contact {
  text-align: center;
}
#contact .contact_btn {
  display: block;
  width: 20rem;
  margin: 0 auto;
  padding: 10px;
  background-color: #C1B8CC;
  color: #4B4356;
  border-radius: 100px;
}

/* ------------------------- */
/* footer */
/* ------------------------- */
footer {
  background-color: rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(8px);
  color: #fff;
  padding: 3rem;
  font-size: 0.8rem;
  text-align: center;
}

/*===========
inview
===========*/

.fadeIn {
  opacity: 0;
  transform: translate(0, 1.5rem);
}
.fadeIn.is-show {
  opacity: 1;
  transition: 1s ease;
  transform: translate(0, 0);
}