@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@100..900&display=swap');
html{
	font-size: 62.5%;
    scroll-behavior: smooth;
}
body{
    justify-content: center;
	font-size: 1.5rem;
	font-weight: 400;
	font-family: sans-serif;
	line-height: 1.9;
    background-color: #e7e7e7;
    text-align: center;
  font-family: 'Noto Sans JP', sans-serif;

}
main{
opacity: 0;
  animation: fadeIn 1.2s forwards;
}
@keyframes fadeIn {
  to { opacity: 1; }
}

html,
body{
    scroll-behavior: smooth;
}
img{
	max-width: 100%;
	height: auto;
  pointer-events: none;
        -webkit-user-drag: none;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
}
a,
button{
    transition: all 0.3s ease-in-out;
}
a{
    display: block;
}
a:hover{
    filter: brightness(1.2);
    cursor: pointer;
}
.mg_btm50{
  margin-bottom: 50px;
}
section{
    display: block;
}
.padding-inner{
    padding: 10vw 10vw;

}
.fsS{
    font-size: 1.4rem;
}
h2{
    margin-bottom: 50px;
}
.mg-btm{
    margin-bottom: 5%;
}
a.common_btn{
    display: block;
    width: 250px;
    background-color: #88a7f2;
    margin: 0 auto;
    padding: 1.5rem 0;
    text-align: center;
    border-radius: 50px;
    display: block;
}
.btn_white{
    background-color: #fff;
}
 .wrap_object{
    position: absolute;
    content: "";
    width: 300px;
    height: 300px;
    background-image: url();
    background-size: contain;
    background-repeat: no-repeat;
    background-position: right;
    z-index: 2;
}
@media screen and (max-width: 768px){

 .wrap_object{
    width: 200px;
    height: 200px;
}
.padding-inner{
  
    padding: 20vw 5vw;

}

}
.flex{
    display: flex;
    flex: 1;
    gap: 3vw;
}
.flex .flex_box{
    flex: 1;
}
@media screen and (max-width: 768px){
    
.flex{
    flex-direction: column;
    gap:10vw
}
}
/**********************************/
header .logo{
    width: 120px;
    height: 180px;
    position: fixed;
    z-index: 9999;
    top:20px;
    left: 20px;
    background-image: url(../img/common_logo.webp);
    background-repeat: no-repeat;
    background-size: contain;
}
.hamburger {
  width: 40px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  position: fixed;
  right: 50px;
  top: 30px;
  z-index: 8999;
}

.hamburger span:nth-child(1),
.hamburger span:nth-child(2) {
  position: absolute;
  height: 11px;
  width: 100%;
  background: white;
  transition: all 0.3s ease;
  left: 0px;
}

.hamburger span:nth-child(3) {
  top:42px;
position: absolute;
  height: 25px;
  width: 53px;
  transition: opacity 0.3s 1s ease;
  left: 50%;
  background-image: url(../img/svg/menu.svg);
  transform: translateX(-50%);
  background-repeat: no-repeat;
  background-size: contain;
}

.hamburger span:nth-child(1) {
    top:0;
  transform: rotate(-90deg);
}

.hamburger.active span:nth-child(1),
.hamburger.active span:nth-child(2){
  transform: rotate(45deg);
  height: 3px;
}
.hamburger.active span:nth-child(1) {
  transform: rotate(135deg);
}
.hamburger.active span:nth-child(3){
  transition: all 0.3s .5s ease;
  opacity: 0;
}

.nav-menu {
  position: fixed;
  top: 0;
  right:30px;
  width: 30%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 8000;
  color: #fff;
  pointer-events: none;
  overflow: hidden;
}

.nav-menu:after{
  border:solid rgb(255, 255, 255) 1px;
  position: absolute;
  top:0;
  content: "";  top: 0;
  right: 5px;
  width: 70px; 
  height: 115px;
  border-bottom-left-radius: 100px;
  border-bottom-right-radius: 100px;
 transition:opacity 0.5s 1s ease;
}
.nav-menu::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 80px; 
  height: 120px;
  background: #9aa8e1;
  border-bottom-left-radius: 100px;
  border-bottom-right-radius: 100px;
  transform: scale(1); 
  transform-origin: top right;
  transition:
  transform 0.6s 0.5s ease-in-out,
  border-radius 0.6s 0.5s ease-in-out,
  background-color 0.6s 0.5s ease-in-out;
  background-image: 0.6s 2s ease-in-out;
  z-index: -1;
  box-shadow: -5px 5px 8px rgba(79, 85, 122, 0.4);
}
.nav-menu li {
  opacity: 0;
  transform: translateY(20px);
  text-align: left;
  font-size: 2rem;
	transition: opacity 0.5s ease, transform 0.5s cubic-bezier(.25, 1, .5, 1);
    margin-bottom: 10px;
}
.nav-menu.active li {
  opacity: 1;
  transform: translateY(0);
}
.nav-menu.active li:nth-child(1) { transition-delay: 0.8s; }
.nav-menu.active li:nth-child(2) { transition-delay: 1.0s; }
.nav-menu.active li:nth-child(3) { transition-delay: 1.2s; }
.nav-menu.active li:nth-child(4) { transition-delay: 1.4s; }
.nav-menu.active li:nth-child(5) { transition-delay: 1.6s; }
.nav-menu.active li:nth-child(6) { transition-delay: 1.8s; }
.nav-menu.active li:nth-child(7) { transition-delay: 2.1s; }

.nav-menu.active {
  pointer-events: auto;
}


.nav-menu.active::before {
  animation: expandXY 1.2s forwards ease-in-out;
   background: radial-gradient(circle at 20% 30%, #9aa8e1, transparent 60%),
              radial-gradient(circle at 80% 20%, #c2abef, transparent 70%),
              radial-gradient(circle at 50% 80%, #9ed1f2, transparent 70%),
              #9aa8e1; /* ベースカラー */
}
@keyframes expandXY {
  0% {
    transform: scaleX(1) scaleY(1);
  }
  50% {
    transform: scaleX(6) scaleY(1);
    border-radius: 0; /* まず横に広がる */
  }
  100% {
    transform: scaleX(6) scaleY(9); 
    border-radius: 0;/* 次に縦に広がる */
  }
}

/*line-white-arch*/
.nav-menu.active.nav-menu:after{
 opacity: 0;
 transition:opacity 0.5s 0s ease;
}

@media screen and (max-width: 768px){
    
.nav-menu {
  width: 60%;
}


.hamburger {
  right: 63px;

}

.hamburger span:nth-child(1),
.hamburger span:nth-child(2) {
  height: 10px;
  left: 14px;
  top:-10px;
  width: 40px;
}

.hamburger span:nth-child(3) {
  top:30px;
  height: 25px;
  width: 50px;
  left: 85%;
}


.nav-menu:after{
  width: 70px; 
  height: 105px;
}
.nav-menu::before {
  width: 80px; 
  height: 110px;
}

}
/* オーバーレイ初期状態は非表示 */
#overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0,0,0,0.7); 
  opacity: 0;
  pointer-events: none; 
  transition: opacity 0.3s ease-in;
  z-index: 50; 
}

/***********************************************:/
/* 表示時 */
#overlay.active {
  opacity: 1;
  pointer-events: auto; /* クリック可能にして閉じるなども可 */
}
#overlay {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
}

.wrap_benzen span {
  position: absolute;
  bottom: -50px;
  width: 40px;
  height: 40px;
  background-size: contain;
  background-repeat: no-repeat;
  animation: floatUp linear infinite;
  opacity: 0;
}

/* 各spanのスタート位置と画像をランダムに設定 */
.wrap_benzen span:nth-child(1) {
  left: 10%; animation-duration: 15s;
  background-image: url(../img/benzen1.svg);
}
.wrap_benzen span:nth-child(2) {
  left: 30%; bottom:-50%;
  animation-duration: 18s;
  background-image: url(../img/benzen2.svg);
  width: 50px;
  height: 50px;
}
.wrap_benzen span:nth-child(3) {
  left: 40%;bottom: -40%;  animation-duration: 15s;
  background-image: url(../img/benzen3.svg);
  width: 70px;
  height: 70px;
}
.wrap_benzen span:nth-child(4) {
  left: 2%; animation-duration: 17s;
  border:solid #fff 1px;
  border-radius: 50%;
  width: 8px;
  height: 8px;
}
.wrap_benzen span:nth-child(5) {
  left: 20%; animation-duration: 18s;
  border:solid #fff 1px;
  border-radius: 50%;
  width: 8px;
  height: 8px;
  bottom: 40%;
}
.wrap_benzen span:nth-child(6) {
  left: 15%; bottom:70%; animation-duration: 19s;
  border:solid #ffffff 1px;
  border-radius: 50%;
  width: 12px;
  height: 12px;
}
.wrap_benzen span:nth-child(7) {
  left: 40%; bottom:80%; animation-duration: 17s;
  border-radius: 50%;
  bottom:20%;
  width: 10px;
  height: 10px;
  border:solid #ffffff 1px;
}

@keyframes floatUp {
  0% {
    transform: translateY(0) translateX(0) scale(1) rotate(0deg);
    opacity: 0;
  }
  20% {
    transform: translateY(-20vh) translateX(15px) scale(1.05) rotate(45deg);
    opacity: 0.7;
  }
  50% {
    transform: translateY(-50vh) translateX(-10px) scale(1.1) rotate(90deg);
    opacity: 0.9;
  }
  80% {
    transform: translateY(-80vh) translateX(8px) scale(1) rotate(135deg);
    opacity: 0.6;
  }
  100% {
    transform: translateY(-100vh) translateX(-5px) scale(0.9) rotate(180deg);
    opacity: 0;
  }
}



/*********************/
/***********************/
footer:before{
    width: 100%;
    height: 30px;
    background: #838FCF;
background: linear-gradient(90deg, rgba(131, 143, 207, 1) 0%, rgba(194, 233, 251, 1) 100%);
    content:"";
    bottom:0;
    left: 0;
    position: absolute;
}
footer{
    position: relative;
    background-color: #edf4fe;
    color: #4a58a5;
    display: flex;
    flex-direction: column;
    text-align: left;
    font-size: 1.4rem;
}
footer a{
    display: inline;
}
footer .logo{
  max-width: 280px;
}
footer ul.menu{
    text-align: left;
    margin: 2rem 0;
}
footer ul.menu li{
    display: inline-block;
    margin: 10px;
}
footer ul.sns{
display: flex;
justify-content: center;
gap: 10px;
}
ul.sns a{
  min-width: 45px;
  height: 45px;
  aspect-ratio: 1 / 1;
  display: block;
  background-color: #838FCF;
  border-radius: 25px;
  background-size: 20px;
  background-repeat: no-repeat;
  background-position: center;
}
ul.sns a.x{
  background-image: url(../img/svg/icon-x.svg);
}

ul.sns a.youtube{
  background-image: url(../img/svg/icon-youtube.svg);
}
ul.sns a.booth{
  background-image: url(../img/svg/icon-booth.svg);
}
ul.sns a.gipt{
  background-image: url(../img/svg/icon-gipt.svg);
}
ul.sns a.pixiv{
  background-image: url(../img/svg/icon-pixiv.svg);
}
ul.sns a.tiktok{
  background-image: url(../img/svg/icon-tiktok.svg);
}
img {
    width: 100%;
}
.footer_btm{
    display: flex;
    justify-content: space-between;
    min-width: 100%;
    border-top: solid #96a1cf 1px;
    padding-top: 20px;
}
.footer_btm .fsS{
    display: flex;
    align-items: center;
    gap: 20px;
}
.footer_btm .fsS a{
    border-right: solid #4a58a5 1px;
    padding-right: 20px;
    line-height: 1;
}


@media screen and (max-width: 768px){
    footer{
        text-align: center;
    }
    
footer ul.menu{
    text-align: left;
    margin: 2rem 0;
    display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0; 
}
footer ul.menu li{
    display: inline-block;
    margin: 0px;
    padding: 1rem 0;
    text-align: center;
}
footer ul.menu li:nth-child(1),
footer ul.menu li:nth-child(2),
footer ul.menu li:nth-child(5),
footer ul.menu li:nth-child(6)
{
    background-color:  #ffffff;
}
.footer_btm{
    flex-direction: column-reverse;
    justify-content:center;
    gap:20px;
    text-align: center;
}

.footer_btm .fsS{
    gap: 20px;
    justify-content: center;
}
}
/**************/
footer .pg_top{
  position: absolute;
  bottom:40%;
  right: 2%;
  max-width: 120px;
  text-align: center;
}
footer a.pg_top:hover{
    filter: brightness(1) ;
}
footer a.pg_top:hover img:nth-child(1){
  animation: floatY 2s ease-in-out infinite;
}
footer .pg_top img:nth-child(1){
  width: 80%;
}
@keyframes floatY {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px); /* 上に移動 */
  }
  100% {
    transform: translateY(0);
  }
}
/******************************/
main {
  transition: opacity .8s ease;
}
.show-content main {
  opacity: 1;
}
/******************************/
.wrap_ttl{
  color: #7493E8;
  margin: 0 auto clamp(50px, 5vw, 6vw);
}
.wrap_ttl h2,
.wrap_ttl h1{
  margin-bottom: 15px;
  letter-spacing: 5px;

}
.wrap_ttl img{
  max-width: clamp(250px, 25vw, 280px);
}
/********************/

.flex{
    display: flex;
    gap:0;
    padding: 0;
    margin: 0;
    flex:1;
}
.for-contact,
.for-rules{
    width: 50%;
    min-height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 2rem;
    position: relative;
  transition: ease .7s;
  overflow: hidden;
  color: #fff;
}
.for-contact a,
.for-rules a{
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
}
.for-rules span.icon{
width: 80px;
height: 80px;
background-image: url(../img/svg/rules-icon.svg);
z-index: 1;
background-size: contain;
margin-bottom: 30px;
}
.for-contact span.icon{
width: 80px;
height: 80px;
background-image: url(../img/svg/for-contact.svg);
z-index: 1;
background-size: contain;
margin-bottom: 20px;
background-repeat: no-repeat;
}
.for-contact h2,
.for-rules h2{
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin-bottom: 20px;
  transition: ease .7s;

}
.for-contact:hover h2,
.for-rules:hover h2{
  letter-spacing: 8px;
  transition: ease .7s;
}

.for-contact p,
.for-rules p{
    font-size: 1.5rem;
  flex-grow:0;
}
.for-contact p span,
.for-rules p span{
    display: inline-block;
}
.for-contact{
    background-color: #97bcf6;
    background-image: url(../img/index_for-contact-bg.webp);
    background-size: cover;

}
.for-rules{
      background-color:  #adb7f3;
  background-image: linear-gradient(90deg, #bdc5f5 1px, transparent 1px), linear-gradient(#bdc5f5 1px, transparent 1px);
  background-position: 10px 10px;
  background-size: 21px 21px;
}
.for-contact:before,
.for-rules:before{
    content:"";
    border:solid #fff 1px;
    width: 93%;
    height: 93%;
    left: 50%;
    top: 50%;
    position: absolute;
    transform: translate(-50%, -50%);
    border-radius: 1.5rem;
}

@media screen and (max-width: 768px){
    
.for-contact,
.for-rules{
    width: 100%;
}
}
.for-contact::after,
.for-rules::after {
  content: "";
  position: absolute;
  top: 0;
  left: -150%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    -120deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.6) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(20deg);
  z-index: 0;
}
.for-contact:hover::after,
.for-rules:hover::after {
  animation: shine 0.9s forwards;
}

@keyframes shine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
    opacity: 0;
  }
}
/*****************/
.bg_orora{
  background-image: url(../img/bg-orora.webp);
  padding-top:0;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: top center;
}
.wrap_hero{
  background-image:url(../img/svg/wave2.svg);
  background-size: cover;
  background-repeat: no-repeat;
  background-position:bottom center;
  min-height: 300px;
  padding-top: 20%;
  border-bottom: solid #EDF4FE 1px;

}
.wrap_hero .wrap_ttl{
  margin-bottom: 50px;
}

/*****************/
.pankuzu{
  padding: 0 10vw;
  text-align: left;
  display: flex;
  gap: 10px 40px;
  align-items: center;
  font-size: 1.2rem;
	flex-wrap: wrap;
}
.pankuzu li{
  position: relative;
}
.pankuzu li:first-child:before{
  content: "";
  width: 20px;
  height: 20px;
  position: absolute;
  left: -30px;
  top:50%;
  transform: translateY(-50%) ;
  background-image: url(../img/svg/icon-home.svg);
  background-position: center;
  background-repeat: no-repeat;
}
.pankuzu li:not(:last-child):after{
  content: "";
  border-top: #6c76b8 1px solid;
  border-right: #6c76b8 1px solid;
  width: 10px;
  height: 10px;
  position: absolute;
  right: -20px;
  top:50%;
  transform: rotate(45deg) translateY(-50%) ;
}
.pankuzu li a{
  border-bottom: dotted #6c76b8 1px;
}
@media screen and (max-width: 768px){
footer .pg_top{
  display: none;
}
.wrap_hero h1{
  padding-top: 10%;
}
}
/************/
.fadeAnm {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.8s ease-out, transform 0.8s ease;
}

.fadeAnm.show {
  opacity: 1;
  transform: translateY(0);
}

/*****************/

section.news .wrap_news{
  display: flex;
  gap:20px;
  flex-wrap: wrap;
  justify-content: center;
  align-items: stretch;
  justify-content: flex-start;
}
section.news .wrap_news .box{
min-height: 100px;
display: block;
width: calc(33.333333% - 14px);
position: relative;
background-color: #fff;
display: flex;
flex-direction: column;
}
section.news .wrap_news .box a{
    width: 100%;
    height: 100%;
    position: absolute;
    z-index: 2;
}
span.category{
    position: absolute;
    top:10px;
    right: 10px;
    background-color: #314269;
    padding: 5px 10px;
    font-size: 12px;
    z-index: 1;
    color: #fff;
}
span.updates{

    background-color: #314269;
}
span.column{
    background-color: #5a78bf;
}
span.schedule{
    background-color: #a07de0;
}
section.news .wrap_news .box .wrap_img {
    width: 100%;
    overflow: hidden; 
    aspect-ratio: 1.91 / 1;
}

section.news .wrap_news .box:hover .wrap_img img{
 transform: scale(1.1);
 filter: brightness(1.1);
 transition: ease .7s;
}

section.news .wrap_news .box .wrap_img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block; 
    margin-bottom: 20px;
 transition: ease .7s;
}
section.news .wrap_news .box .wrap_text{
    display: block;
    z-index: 1;
    text-align: left;
    padding: 10px;
  flex-grow:1;
}
section.news .wrap_news .box span.date{
    color: #375291;
    font-size: 1.3rem;
}
section.news .wrap_news .box p:nth-child(2){
    font-weight: bold;
    margin: 15px 0;

}
section.news .wrap_news .box p{
    line-height: 1.6;
    color: #0d1019;
    text-align: left;
}

section.news .wrap_news .box p:nth-child(3){
    font-size: 1.3rem;
}


@media screen and (max-width: 768px){
  
section.news .wrap_news{
  flex-direction: column;
}
section.news .wrap_news .box{
width: 100%;
}

}
/*********************/
.wp-block-separator {
    border: none;
    border-top: 0px solid !important;
}
section.news article h1{
	margin-bottom:3rem;
	font-weight:bold
}

section.news article h2{
	margin:2rem 0;
	background-color:#EDF4FE;
	padding:1rem;
	border-radius:40px;
	font-weight:bold
}
section.news article a{
	display:inline-block;
	color:#54ACEE;
	border-bottom:solid #54ACEE 1px;
font-weight:bold;
}
/*******************/
.nav-links{
    display: flex;
    justify-content: center;
    gap: 8px; 
	margin-top:30px;
}
.pagination a,
.pagination span {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    border-radius: 50%; /* 正円に */
    border: 1px solid #838FCF;
    color: #838FCF;
    text-decoration: none;
    font-weight: bold;
    transition: all 0.3s ease;
}

.pagination a:hover {
    background-color: #838FCF;
    color: #fff;
    border-color: #838FCF;
}

.pagination span.current {
    background-color: #838FCF;
    color: #fff;
    border-color: #838FCF;
}
/*********/
footer .raidori{
	max-width:280px;
	margin-bottom:20px;
	display:block
}

@media screen and (max-width: 768px){
	footer .raidori{
	max-width:100%;
}
}