body {
    font-family: 'Noto Sans JP', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f4f4f4;
    font-size: 14px;
}

body.open{
  overflow: hidden;
}

header{
  background: rgba(0,0,0,0.2);
  padding: 0;
  height: 65px;
  position: fixed;
  width: 100%;
  z-index: 3;
  top: 0;
}

.open header{
  z-index: 2;
  position: fixed;
  width: 100%;
}

header .logo{
  display: flex;
  align-items: center;
  padding: 5px;
}

header .logo img{
  width: auto;
  height: 55px;
}

header .inner{
  position: relative;
  width: 100%;
}

/* ハンバーガー共通スタイル */
#nav-toggle {
  position: absolute;
  top: 25%;
  right: 5%;
  height: 32px;
  cursor: pointer;
  z-index: 3;
}
#nav-toggle > div {
  position: relative;
  width: 34px;
  height: 34px;
}
#nav-toggle span {
  width: 100%;
  height: 4px;
  left: 0;
  display: block;
  background: url(images/border.png) center no-repeat;
  background-size: contain;
  position: absolute;
  transition: transform 0.6s ease-in-out, top 0.5s ease;
}
#nav-toggle span:nth-child(1) { top: 0; }
#nav-toggle span:nth-child(2) { top: 10px; }
#nav-toggle span:nth-child(3) { top: 20px; }

.open #nav-toggle span {
  background: url(images/border.png) center no-repeat;
}
.open #nav-toggle span:nth-child(1) {
  top: 15px;
  transform: rotate(45deg);
}
.open #nav-toggle span:nth-child(2) {
  top: 15px;
  width: 0;
  left: 50%;
}
.open #nav-toggle span:nth-child(3) {
  top: 15px;
  transform: rotate(-45deg);
}

.header_nav {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.5s ease;
  position: absolute;
  top: 65px;
  left: 0;
  width: 100%;
  background: #fff;
  z-index: 1000;
  height: calc(100vh - 65px);
  padding: 0 40px 0;
}

.header_nav::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 100%;
  height: 3px; /* シャドウの高さ */
  box-shadow: 0 3px 3px rgba(0, 0, 0, 0.1);
  z-index: 1;
}

.header_nav nav{
  margin-top: 50px;
}


.header_nav.open {
  max-height: calc(100vh - 65px);
  overflow-y: auto;
}

.header_nav ul li{
  border-top: 1px solid #D3D3D3;
}

.header_nav ul li a{
  padding: 16px 0 16px 10px;
  width: 100%;
  display: block;
}

.hero-section {
    width: 100%;
    overflow: hidden; 
    position: relative;
    height: auto;
}

.hero-image .full-width-image {
    width: 100%;
    display: block; 
}

/* コンテンツ部分の共通スタイル */
.content-wrapper {
    max-width: 100%;
    margin: 0 auto;
    padding: 30px 5%;
    background-color: #f5f5f5;
    overflow: hidden;
}

section.section{
    display: flex;
    flex-direction: column;
}

.section {
    padding: 30px 0;
    border-bottom: 1px solid #eee;
}

.section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 1.8em;
    font-weight: 800;
    margin-bottom: 20px;
    color: #333;
    position: relative;
    line-height: 1.2;
}

.title-wrap{
    width: 100%;
}

.section-content {

}

.section-content p {
    margin-bottom: 1em;
}

/* ABOUTセクション */
.about-section .section-content {
    margin: 0 auto;
}

.video-placeholder {
    margin-top: 30px;
    background-color: #ddd;
    display: flex;
    justify-content: center;
    align-items: center;
}
.video-placeholder img {
    width: 100%;
    height: auto;
}

/* TICKETセクション */
.ticket-info {
    margin-bottom: 20px;
}

.note {
    font-size: 0.9em;
    color: #666;
    margin-bottom: 30px;
}

.button-wrapper {
    text-align: center;
}

.button-wrapper .btn{
    display: inline-block;
    width: 260px;
    height: 55px;
    color: #000;
    background: #fff;
    border: 2px solid #000;
    border-radius: 50px;
    text-transform: uppercase;
    transition: background-color 0.3s ease;
}

.button-wrapper .btn a{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
    background: url(images/btn_arrow.png) right 30px center no-repeat;
    background-size: 15px;
    line-height: 1;
    font-size: 1.3em;
    font-weight: 800;
}

#more_btn.btn a{
    background: url(images/btn_arrow_more.png) right 30px center no-repeat;
    background-size: 15px;
}

.ticket-section .button-wrapper{
    margin-top: 60px;
}

.section-content .more {
    display: none;
}

/* ----- 共通スタイル ----- */
.grid-item {
  background-color: #f9f9f9;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
  padding-bottom: 10px;
}

.grid-item img {
  width: 100%;
  height: auto;
  border-radius: 5px;
  margin-bottom: 10px;
}

.grid-item .text {
  padding: 0 10px;
}

.grid-item p.area {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 5px 0;
}

.grid-item p.small {
  display: flex;
  justify-content: space-between;
  font-size: 0.6em;
  margin: 0;
}

/* ----- スマホ表示時：横スライド表示 ----- */
.slider-wrapper {
  overflow: visible;
}

.grid-container {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  gap: 20px;
  padding: 0 10vw;
  margin: 0 -10vw; /* はみ出す前後を元に戻す */
}

.grid-item {
  flex: 0 0 80vw;
  scroll-snap-align: center;
}


/* JUDGE & MC / GUEST CUT & LIVE のキャラクターグリッド */
.character-grid .grid-item {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.character-grid .grid-item .thumb{
    position: relative;
}

.character-grid .grid-item img.circle{
    border-radius: 50%;
    width: 110px;
    height: 110px;
    object-fit: cover;
    margin: 0 auto 10px;
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
}

.character-grid .grid-item .text{
    padding-top: 30px;
}

.character-grid .grid-item p.name{
    font-size: 18px;
    font-weight: 700;
    margin: 0 0 5px 0;
    text-align: center;
}

.character-grid .grid-item p.small{
    display: flex;
    justify-content:center;
    align-items: center;
    flex-direction: column;
    font-size: 0.7em;
    margin: 0;
}

/* SPONSORセクション */
.sponsor-grid {
}

.sponsor-grid .large{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px 4%;
    margin-bottom: 20px;
}


.sponsor-grid .large a{
    width: 48%;
}


.sponsor-grid .normal{
    display: flex;
    flex-wrap: wrap; 
    gap: 10px;
}


.sponsor-grid .normal a{
    width: calc((100% - 20px) / 3);
}

/* ACCESSセクション */
.access-content {

}

.access-info {
    display: flex;
    align-items: center;
    margin-bottom: 30px;
}

.access-info i{
    width: 25px;
    margin-right: 15px;
}

.access-info p {
    margin: 0;
}

.access-info h3 {
    margin-top: 20px;
    margin-bottom: 10px;
}

.access-info ul {
    list-style: disc;
    margin-left: 20px;
}

.access-info ul li {
    margin-bottom: 5px;
}

.map-container {
    height: 450px;
    margin-bottom: 30px;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* フッター */
.footer a{
    color: #fff;
}

.footer {
    background-color: #000;
    color: #fff;
    padding: 30px 0 20px;
    font-size: 1.0em;
}

.footer-content {
    max-width: 100%;
    margin: 0 auto 30px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
}

.footer-left {
    width: 100%;
    max-width: 100%;
    padding: 0 5%;
    margin: 0 0 30px 0;
}

.footer-left ul{
    width: 100%;
    display: flex;
    flex-wrap: wrap;
    gap: 15px 0;
    flex-direction: column;
}

.footer-left ul li{
    width: 50%; 
}

.footer-right{
    
margin-left: auto;
    
padding: 0 5% 0 0;
}

.footer-right a {
    margin-left: 20px;
    transition: color 0.3s ease;
}

.footer-right a:hover {
    color: #aaa;
}

.footer-right .social-icon img {
    width: 24px;
    height: 24px;
    vertical-align: middle;
}

.footer-copy{
    text-align: center;
}