@charset "utf-8";

:root {
  --main-color: #0E9AA7;
  --sub-color: #02224D;
  --acc-color: #AACC03;
  --linegrad-color:linear-gradient(90deg, #A74B9D, #2C64B1 50%, #0D9BA6);
  --diagrad-color:linear-gradient(40deg, #A74B9D, #2C64B1 50%, #0D9BA6);
}

main {
	position:relative;
  padding-bottom: 30rem;
}

@media screen and (max-width: 768px){
  main {
    padding-bottom: 20rem;
  }
}


/*========= nav ==========*/

.global-nav {
  display: flex;
  top: 0;
  position: absolute;
  z-index: 9999;
  /* width: 96vw; */
  /* justify-content: flex-end; */
}

.nav-menu {
    background: var(--sub-color);
    display: flex;
    right: 0px;
    padding: .5rem 2rem;
    position: fixed;
    margin: 1rem;
    border-radius: 3rem;
}

.nav-item {
    margin: 0.8rem;
	padding-bottom: 3px;
	position: relative;
}

.nav-item a {
	color: white;
	font-weight: bolder;
}

.nav-item::before {
	background: white;
	content: '';
	width: 100%;
	height: 2px;
	position: absolute;
	left: 0;
	bottom: 0;
	margin: auto;
	transform-origin: right top;
	transform: scale(0, 1);
	transition: transform .3s;
  }
.nav-item:hover::before {
	transform-origin: left top;
	transform: scale(1, 1);
}

.head-logo {
  position: fixed;
}
.head-logo img {
  width: 400px;
}

@media screen and (max-width: 768px){
.nav-item::before {
	background: none;
}
  .global-nav {
    justify-content: space-between;
}
.head-logo img {
  width: auto;
}
}


/*アクティブクラスがついたら位置を0に*/
.nav-menu.panelactive {
    right: 0;
}

@media screen and (max-width: 768px){
/* ナビ */
.nav-menu {
    position:fixed;
    display: block;
    z-index: 999;
    top: 32px;
    right: -100%;
    width:70%;
    height: auto;
    transition: all 0.6s;
  	font-size: 2.3rem;
    border-radius: 1rem 0 0 1rem;
    margin: 0;
    padding: 0;
}
.nav-menu.panelactive {
    right: 0;
}


.nav-menu ul {
    position: absolute;
    z-index: 999;
    top:50%;
    left:50%;
    transform: translate(-50%,-50%);
}


.nav-menu li{
  list-style: none;
  text-align: center;
  padding: 1rem 1.8rem 1.9rem 1.8rem;
  border-bottom: 1px solid rgb(149 149 149);
}

.nav-lang {
    border-bottom: none!important;
    font-size: 1.5rem;
    margin-top: 3rem;
}

.openbtn1{
  position:fixed;
  z-index: 9999;
  right: 15px;
  cursor: pointer;
  width: 40px;
  height:40px;
  background: var(--main-color);
  border-radius: 1rem;
  margin-top: 1.5rem;
}

.openbtn1 span{
    display: inline-block;
    transition: all .4s;
    position: absolute;
    left: 11px;
    height: 3px;
    border-radius: 2px;
    background-color: white;
    width: 45%;
  }

.openbtn1 span:nth-of-type(1) {
  top:10px; 
}

.openbtn1 span:nth-of-type(2) {
  top:18px;
}

.openbtn1 span:nth-of-type(3) {
  top:26px;
}

.openbtn1.active span:nth-of-type(1) {
    top: 13px;
    left: 10px;
    transform: translateY(6px) rotate(-45deg);
    width: 50%;
}

.openbtn1.active span:nth-of-type(2) {
  opacity: 0;
}

.openbtn1.active span:nth-of-type(3){
    top: 25px;
    left: 10px;
    transform: translateY(-6px) rotate(45deg);
    width: 50%;
}
}

.overlay {
    display: none; /* 初期は非表示 */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6); /* 半透明の黒 */
    z-index: 999; /* メニューの下に配置 */
}

/* メニューが開いてる時に表示 */
.overlay.active {
    display: block;
}


/*========== back ===========*/

.section {
    background-image: url('../svg/bg_message.svg');
    background-repeat: repeat;
    background-size: contain;
    background-position: center;
}


.scroll-banner {
  position: fixed;
  top: 0;
  left: 0;
  width: 100px;
  height: 3000px;
  background-image: url('../svg/bg_title_oig.png');
  background-repeat: repeat-y;
  background-size: contain;
  background-position: 0 0;
  animation: scrollVertical 35s linear infinite;
  z-index: -1;
  pointer-events: none;
}

@keyframes scrollVertical {
  0% {
      background-position-y: 0%;
  }
  100% {
      background-position-y: -3000px;
  }
}

/*========= title-text ==========*/

.sub-title {
  position: relative;
  padding-bottom: 6px;
}

.sub-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 5px;
  background: var(--linegrad-color);
  border-radius: 2px;
}

.font-russo {
  font-family: 'Russo One', sans-serif;
}

.merge-text {
  position: relative;
  display: inline-block;
  font-size: 11rem;
  font-weight: normal;
  opacity: 0;
  visibility: hidden;
  min-height: 133px;
  font-family: 'Russo One', sans-serif;
  text-align: center;
  opacity: 0;
  visibility: hidden;
}

.merge-text.ready {
  opacity: 1;
  visibility: visible;
}

.merge-text::before,
.merge-text::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  animation: none; /* ここを変更 */
}

.merge-text.animate::before {
  color: #00AEEB;
  transform: translateX(-10px);
  animation: moveLeft 1s ease-out forwards;
  z-index: 0;
}

.merge-text.animate::after {
  color: #E52D8A;
  transform: translateX(10px);
  animation: moveRight 1s ease-out forwards;
  z-index: 1;
}

.merge-text span {
  position: relative;
  color: #191D6A;
  opacity: 0;
  visibility: hidden;
  display: none;
  z-index: 2;
  animation: none;
}

.merge-text.animate span {
  display: inline;
  animation: showUp 0.4s ease-out forwards;
  animation-delay: 0.7s;
  visibility: visible;
}

@keyframes moveLeft {
  to {
    transform: translateX(-5px);
  }
}

@keyframes moveRight {
  to {
    transform: translateX(5px);
  }
}

@keyframes showUp {
  to {
    opacity: 1;
  }
}

@media screen and (max-width: 768px){
  .merge-text {
    font-size: 7rem;
    min-height: 50px;
  }
  .merge-text.game {
    font-size: 4.7rem;
  }
}


/*========= contents-text ========*/

.contents-text {
  padding: 15rem 2rem;
  text-align: center;
}
.contents-text_read  {
  font-size: 2.4rem;
  line-height: 4.7rem;
}
.contents-text_detail {
  font-size: 1.8rem;
}

@media screen and (max-width: 768px){
  .contents-text div {
    text-align: left;
  }
  .contents-text_read  {
    font-size: 1.9rem;
    line-height: 3.7rem;
  }
  .contents-text_detail {
    font-size: 1.5rem;
  }
  
}

/*========= message ==========*/

.message-content {
  background: white;
  border-radius: 2rem;
  padding: 6rem 2rem;
  width: 900px;
  margin: 1rem;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

@media screen and (max-width: 768px){
  .message-content {
      padding: 2rem 3rem;
  }
}


/*========= news ========*/

#news {
  background-color: #3347CC;
}

.news-content {
  background: white;
  border-radius: 3rem;
}

.news-list {
  max-height: 300px;
  overflow-y: auto;
  overflow-x: hidden;
  margin: 2rem 0 1.3rem 0;
}

.news-list .item {
  border-bottom: 1px solid #bdbdbd;
}

.news-list .title {
  transition: color 0.3s, text-decoration 0.3s;
  cursor: pointer;
}

.news-list .title:hover {
  color: #3347CC;
}

.curved-background {
  width: 100%;
  height: 200px;
  margin-bottom: -1px;
  background: linear-gradient(135deg, #3347cc, #3347cc);
  clip-path: ellipse(60% 100% at 50% 100%);
}

@media screen and (max-width: 768px){
.curved-background {
  height: 100px;
}

}


/*======== event ========*/

#event {
    margin-top: 8rem;
}

.event-content {
    position: relative;
}

.event-box-game {
    position: relative;
    background: url(../img/bg_game.png) bottom / cover repeat;
    border-radius: 35px;
    padding: 66px 13px 20px;
    color: white;
    min-height: 300px;
    margin-right: 4rem;
    border: 4px solid #00aeeb;
}
.event-box-stage {
    position: relative;
    background: url(../img/bg_stage.png) bottom / cover repeat;
    border-radius: 35px;
    padding: 66px 13px 20px;
    color: white;
    min-height: 300px;
    margin-right: 4rem;
    border: 4px solid #cd1987;
}

/* テキスト */
.event-text {
    position: relative;
    z-index: 2;
    text-align: center;
}


/* 中央上に丸い画像 */
.circle-image {
    position: absolute;
    top: -50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
}

.circle-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 初期状態のスタイル */
.circle-image {
    transition: transform 0.3s ease;
    display: inline-block;
    transform-origin: center center;
    transform: translateX(-50%);
}

/* アニメーション定義 */
@keyframes sway {
    0%   { transform: translateX(-50%) rotate(0deg); }
    25%  { transform: translateX(-50%) rotate(5deg); }
    50%  { transform: translateX(-50%) rotate(-5deg); }
    75%  { transform: translateX(-50%) rotate(5deg); }
    100% { transform: translateX(-50%) rotate(0deg); }
}

/* aタグにホバーしたときに.circle-imageをアニメーションさせる */
.event-content a:hover .circle-image {
    animation: sway 0.6s ease-in-out;
}

.bottom-right-image {
    position: absolute;
    bottom: 0px;
    right: -69px;
}

.bottom-right-image img {
    width: 85px;
    height: auto;
}

.top-right-image {
    position: absolute;
    left: 60%;
    top: -69px;
}

.top-right-image img {
    width: 350px;
    height: 65px;
}

.top-left-image {
    position: absolute;
    top: 0px;
    left: -65px;
}

.top-left-image img {
    width: 85px;
    height: auto;
}
@media screen and (max-width: 768px){
.top-left-image {
  left: -30px;
  top: 30px;
}
.top-left-image img {
    width: 55px;
}
}

 
/*========= animation ==========*/

.fixed-area {
    background: #2471AE;
    z-index: 5;
    display: flex;
    padding: 1.5rem 2rem 1.5rem 1.5rem;
    gap: 12px;
    position: fixed;
    bottom: 35px;
    border-radius: 1rem 0 0 1rem;
    right: 0px;
    flex-direction: column;
}

.fixed-btn {
	width: 55px;
    transition: transform 0.3s ease;
    display: inline-block;
    transform-origin: center center;
    transform: translateX(-5%);
}


/* アニメーション定義 */
@keyframes sway2 {
    0%   { transform: translateX(-5%) rotate(0deg); }
    25%  { transform: translateX(-5%) rotate(5deg); }
    50%  { transform: translateX(-5%) rotate(-5deg); }
    75%  { transform: translateX(-5%) rotate(5deg); }
    100% { transform: translateX(-5%) rotate(0deg); }
}

/* aタグにホバーしたときに.circle-imageをアニメーションさせる */
a:hover .fixed-btn {
    animation: sway2 0.6s ease-in-out;
}


@media screen and (max-width: 768px){
  .fixed-btn {
    width: 40px;
  }
}


/*========= mainvisual =========*/

.fixed-border {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    pointer-events: none;
    z-index: 4;
    box-sizing: border-box;
    border-width: 15px;
    border-style: solid;
    border-image-source: var(--diagrad-color);
    border-image-slice: 1;
}

.mainvisual {
    padding: 2rem;
    background: white;
    background-image: 
        linear-gradient(0deg, transparent calc(100% - 1px), #f7f7f7 calc(100% - 1px)), 
        linear-gradient(90deg, transparent calc(100% - 1px), #f7f7f7 calc(100% - 1px));
    background-size: 30px 30px;
    background-repeat: repeat;
    background-position: center center;
}

.title-open {
  padding: 10rem 0;
}
@media screen and (max-width: 768px){
  .fixed-border {
    border-width: 10px;
  }
	.mainvisual {
    border-width: 10px;
	}
  .title-open {
    padding: 5rem 0;
  }
  .decorated-frame {
    border-left: none;
    border-right: none;
  }
}

/*========= ENTRY ============*/
.entry-btn {
  position: relative;
  display: inline-block;
  background-image: var(--diagrad-color);
  background-size: 200%;
  background-position: 0% 50%;
  padding: 0.8em 2.4em;
  margin-top: 2rem;
  border-radius: 5px;
  font-weight: bold;
  font-size: 20px;
  color: white;
  letter-spacing: 0.1em;
  text-align: center;
  transition: all 0.3s ease, background-position 0.5s ease;
  text-decoration: none;
  cursor: pointer;
  width: 500px;
  max-width: 100%;
  box-shadow: 1px 1px 0px 2px rgba(0, 0, 0, 0.1);
}

.entry-btn:hover {
  background-position: 100% 50%; /* ホバー時に背景がスライド */
}

.entry-btn p {
  font-size: 3rem;
  line-height: 4.5rem;
}
.entry-btn span {
  font-size: large;
}

.entry-btn::after {
  content: "";
  display: block;
  position: absolute;
  top: calc(50% - 5px);
  right: 35px;
  width: 15px;
  height: 15px;
  border: 4px solid;
  border-color: transparent transparent #FFF #FFF;
  border-radius: .5rem 0;
  transform: rotate(-135deg);
  transition: 0.3s;
}
.entry-btn:hover::after {
  right: 20px;
}

/* .entry-btn::before,
.entry-btn::after {
  content: "";
  background-size: contain;
  background-repeat: no-repeat;
  width: 60px;
  height: 60px;
  position: absolute;
  opacity: 0;
}
.entry-btn::before {
  background-image: url('../svg/icon_plus2.svg');
  top: 0;
  left: -12px;
}
.entry-btn::after {
  background-image: url('../svg/icon_heart2.svg');
  bottom: -6px;
  right: -14px;
}

.entry-btn:hover {
  background-image: none;
  background-color: white;
  outline: 4px solid var(--main-color);
  color: var(--main-color);
}
.entry-btn:hover::before {
  animation: heart 2s infinite ease-out;
}
.entry-btn:hover::after {
  animation: heart 2s 0.2s infinite ease-out;
}

@keyframes heart {
  0% {
    transform: translateY(0) scale(1);
    opacity: 0;
  }
  25% {
    opacity: 1;
  }
  75% {
    opacity: 1;
  }
  100% {
    transform: translateY(-20px) scale(1.4);
    opacity: 0;
  }
} */


@media screen and (max-width: 768px) {
  .entry-btn {
    padding: 0.8em 1em;
  }
  .entry-btn p {
    font-size: 2.4rem;
    line-height: 3.5rem;
  }
  .entry-btn span {
    font-size: 1.5rem;
  }
  /* .entry-btn::before {
    animation: heart 2s infinite ease-out;
    width: 45px;
    height: 45px;
  }
  .entry-btn::after {
    animation: heart 2s 0.2s infinite ease-out;
    width: 45px;
    height: 45px;

  } */
}

.gray-btn {
  position: relative;
  display: inline-block;
  background: darkgray;
  padding: 0.8em 2.4em;
  border-radius: 5px;
  font-weight: bold;
  font-size: 20px;
  color: white;
  letter-spacing: 0.1em;
  text-align: center;
  transition: all 0.3s ease;
  text-decoration: none;
  width: 600px;
}
@media screen and (max-width: 768px) {
    .gray-btn {
        width: auto;
        padding: 0.8em 1em;
    }
}

.list-style {
  list-style: none;
}
.list-style li {
  padding-left: 25px;
  line-height: 1.6em;
  background: url('../svg/icon_plus.svg') left 0px top 1px no-repeat;
  background-size: 25px auto;
}

@media screen and (max-width: 768px) {
  .list-style li {
    line-height: 2.1em;
    background-size: 21px auto;
  }  
}


/*========= TICKET ==========*/

#ticket {
  background: #3347CC;
  padding-top: 1rem;
  padding-bottom: 1rem;
  position: relative;
  margin-top: 8rem;
}

.ticket-text p {
    position: relative;
    padding-left: 1.2em;
}

.ticket-text p::before {
    content: '•';
    position: absolute;
    left: 0;
    top: -7px;
    color: #AACC03;
    font-size: 1.2em;
    line-height: 1;
}

.ticket-price {
  border-top: solid .3em var(--sub-color);
  border-bottom: solid .3em var(--sub-color);
  background: #fffffff0;
  padding: 2rem;
  margin: 2rem;
}

.ticket-attention li:before {
  content: "※";
  margin-right: 0.5em;
}

.ticket-entry {
	background: #fffffff0;
}
.ticket-entry_title {
	color: white;
	background: var(--sub-color);
	display: flex;
	justify-content: center;
	align-items: center;
}
.ticket-entry_detail {
  margin: 1.7rem;
}

.ticket-title {
  font-size: 4rem;
}

.ticket-text {
  font-size: 2.5rem;
}

.ticket-content {
    background: white;
    margin-top: 5rem;
    border-radius: 2rem;
    padding: 6rem;
    max-width: 800px;
}
.ticket-attention {
    background-color: #ebebeb;
    padding: 3rem 2rem;
}

@media screen and (max-width: 767px){
	.ticket-entry_title {
		height: 50px;
	}
  .ticket-title {
  font-size: 3rem;
}
  .ticket-text {
    font-size: 1.8rem;
  }
.ticket-text p::before {
    top: -5px;
    font-size: 1.6em;
}
.ticket-content {
    padding: 3rem;
}

}

/*======== GAME ==========*/


.games-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.games-content {
  margin-top: 5rem;
}

.games-contents {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    height: 100%;
    transition: box-shadow 0.3s ease;
    position: relative;
}

.games-contents:hover {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.games-content .title {
    font-weight: bold;
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
}

.game-item {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 1rem;
}

.game-text {
  width: 100%;
  text-align: left;
}

.icon-cate {
  background: var(--sub-color);
  padding: .5rem 1rem;
  border-radius: 1rem;
  color: white;
  font-size: small;
}

.new-ribbon {
  width: 75px;
  height: 75px;
  position: absolute;
  top: 0;
  right: 0;
  z-index: 10;
  overflow: hidden;
}

.new-ribbon::before {
  content: 'NEW';
  position: absolute;
  display: block;
  width: 100px;
  padding: 5px 0;
  background: var(--acc-color);
  color: white;
  font-weight: bold;
  text-align: center;
  font-size: 13px;
  transform: rotate(45deg);
  top: 12px;
  right: -27px;
  letter-spacing: .3rem;
}

.image-glow-container {
  flex-shrink: 0;
  width: 120px;
}

.image-glow-container {
  position: relative;
  overflow: hidden;
}

.image-glow-container img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 0.3s ease;
}

.image-glow-container:hover img {
  transform: scale(1.05);
}

.image-glow-container::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.4) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(25deg);
  opacity: 0;
  pointer-events: none;
}

.image-glow-container::after {
  content: '';
  position: absolute;
  top: -100%;
  left: -100%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    120deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.8) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(25deg);
  opacity: 0;
  pointer-events: none;
}

.image-glow-container:hover::before {
  animation: shine-thick 0.8s ease forwards;
}

.image-glow-container:hover::after {
  animation: shine-thin 0.8s ease 0.1s forwards;
}

.form-group {
  margin-right: 2rem;
}

.form-group label {
  display: inline-block;
}

/* 入力フィールド全体の共通スタイル */
input[type="text"],
select {
  width: 100%;
  padding: 0.6rem 0.75rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* フォーカス時のエフェクト */
input[type="text"]:focus,
select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
  outline: none;
}


@media (min-width: 767px) {
  .games-content {
    margin-top: 8rem;
  }
  .game-item {
    flex-direction: column;
  }
  .game-text {
  width: 100%;
  text-align: center;
  }
  .image-glow-container {
    width: 100%;
  }
}


@keyframes shine-thick {
  0% {
    top: -100%;
    left: -100%;
    opacity: 0;
  }
  50% {
    top: 50%;
    left: 50%;
    opacity: 1;
  }
  100% {
    top: 100%;
    left: 100%;
    opacity: 0;
  }
}

@keyframes shine-thin {
  0% {
    top: -100%;
    left: -100%;
    opacity: 0;
  }
  50% {
    top: 50%;
    left: 50%;
    opacity: 1;
  }
  100% {
    top: 100%;
    left: 100%;
    opacity: 0;
  }
}


/*========= INFO ==========*/

#info {
    background: white;
}
.event-info {
    margin-top: 4rem;
    border-bottom: 1px solid #ccc;
    border-radius: 4px;
    overflow: hidden;
}
.event-row {
    display: flex;
    padding: 20px 15px;
    align-items: center;
    color: #333;
    flex-direction: row;
    text-align: left;
}
.label {
    flex: 0 0 160px;
    color: #00AEEB;
    font-weight: bold;
}
.event-info > .event-row:not(:last-of-type) {
    border-bottom: 1px solid #ccc;
}

@media screen and (max-width: 767px){
  .event-row {
      flex-direction: column;
      text-align: center;
  }
  .label {
      flex: 0 0 25px;
  }
}

/*========= GOODS ==========*/
.goods-title {
	background: var(--sub-color);
	padding: 0.8rem 1rem;
	color: white;
	text-align: center;
}
.goods-item {
  padding: 2rem;
  margin-bottom: 1rem;
  background: #fffffff0;
}

.goods-item p {
  padding-bottom: .9rem;
}

@media screen and (max-width: 767px){
	.goods-item {
		text-align: center;
		padding: 1rem;
	}

	.goods-item img {
		max-height: 150px;
	}
}

/*========= STAGE ===========*/

.stage-content {
    background: white;
    margin-left: 15%;
    padding: 5rem;
    position: relative;
    border-radius: 2rem 0 0 2rem;
}
.down-arrow-inline {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
  margin-right: 1rem;
}

@media screen and (max-width: 767px) {
  .stage-content {
    padding: 3rem;
    margin-left: 7%;
  }
  .timeline-date {
    background: var(--sub-color);
    color: white;
    padding: 1rem;
  }
}



@media screen and (min-width: 767px) {
  .timeline > li {
    overflow: hidden;
    margin: 0;
    position: relative;
  }

  .timeline-date {
    width: 130px;
    float: left;
    color: var(--sub-color);
  }

  .timeline-content {
    width: 75%;
    float: left;
    padding-left: 30px;
    position: relative;
  }

  .timeline-content::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: #e5e5d1;
  }

  .timeline-content::after {
    content: '';
    width: 12px;
    height: 12px;
    background: var(--acc-color);
    position: absolute;
    left: -4px;
    top: 24px;
    border-radius: 100%;
  }

  .timeline > li:first-child .timeline-content::before {
    top: 24px;
  }
  .timeline > li:last-child .timeline-content::before {
  bottom: auto;
  height: 24px;
}
}


/*========= SPONSOR ==========*/


#sponsor {
  position: relative;
}

.side-label {
  position: relative;
  width: fit-content;
  padding: 30px 85px;
  background: var(--linegrad-color);
  border-top-right-radius: 25px;
  border-bottom-right-radius: 25px;
  font-size: 4rem;
  color: white;
  font-weight: bold;
  margin-top: 10rem;
  letter-spacing: 1rem;
}

.sponsor-tt-image {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 2rem;
}

.sponsor-tt-icon {
  width: 100px; /* 画像の横幅に合わせて調整 */
  height: 20px;
  background-image: url('../svg/title_sponsor.svg');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: left center;
  flex-shrink: 0;
}

.sponsor-tt {
  font-size: 2rem;
  font-weight: bold;
  color: #333;
}

.sponsor-content {
  /* position: absolute; */
  z-index: 1;
  /* left: 500px;
  top: 50px; */
}


#sponsor .content {
	max-width: 1150px;
}

.sponsor-bnr {
  display: grid;
  grid-template-columns: repeat(3, auto);
  gap: 25px;
  margin-top: 1rem;
  max-width: fit-content;
  padding: 3rem;
  flex-direction: row;
}

.sponsor-bnr a {
  background: white;
  width: auto;
  height: auto;
  border-radius: 2rem;
  max-width: 270px;
}



@media screen and (max-width: 767px){
.sponsor-tt-icon {
  width: 65px;
}
  .sponsor-bnr {
  grid-template-columns: repeat(2, 150px);
  gap: 15px;
}
.side-label {
  padding: 30px 50px;
  font-size: 2rem;
  letter-spacing: .5rem;
}

}

@media screen and (max-width: 1200px){
  .sponsor-tt-image {
    padding-top: 5rem;
  }
.sponsor-content {
  position: static;
}
}


/*========= button ==========*/

.btn {
	color: var(--sub-color);
	width: auto;
	height: 40px;
	border: none;
	transition: 0.3s;
	background-color: #ffffff;
  }
  
  .filter-btn.active,
  .btn:hover {
	box-shadow: 0 0 var(--sub-color);
	color: #fff;
	background-color: var(--sub-color);
  }


/*========= cl-text ==========*/

.cl-gr {
    color: var(--main-color);
}
.cl-bl {
    color: var(--sub-color);
}
.cl-wt {
  color: white!important;
}
.cl-gy {
  color: var(--acc-color);
}





/*========= footer ==========*/

footer {
  background: var(--main-color);
  display: flex;
  justify-content: center;
  margin-top: 5rem;
  font-weight: bold;
}
#footer {
  max-width: 1100px;
  display: flex;
  color: white;
}

.copyright {
  background-color: #1a1818;
  color: white;
  display: flex;
  justify-content: center;
}

.accordion {
	padding: 2.3rem;
	background: white;
}