/* 共通設定 */
:root{
  --color-black: #000;
  --color-white: #fff;
  --color-bg: #2c2c2c;
  --color-bg-dark: #1f1f1f;
  --color-surface: #f5f5f5;
  --color-text: #fff;
  --color-muted: #e0e0e0;
  --color-accent: #0630ae;
  --color-accent-hover:#1751bd;
  --color-border: #444;

  --color-gray-light: #eee;
  --color-gray-mid: #ddd;
  --color-gray-dark: #ccc;

  --color-news: #296aa2;
  --color-about: #1f4e75;
  --color-contact: #005f99;


  --shadow: 0 6px 20px rgba(0,0,0,0.3);
  --font-sans: "Helvetica Neue","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;

    --space-xs: 6px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 32px;
    --space-xl: 48px;
}



/* ベース・共通要素 */
html,body{
  margin:0;
  padding:0;
  font-family: var(--font-sans);
  color: var(--color-text);
  line-height:1.6;
  scroll-behavior:smooth;
}

body{
  background: var(--color-surface);
  background-size: cover;
  position: relative;
  padding-top: 130px;
}

body::before{
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle , rgba(255,255,255,0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

a{
  color:var(--color-bg);
  text-decoration:none;
  font-weight:600;
}

a:hover{ color:var(--color-accent); }




/* ヘッダー */
.header{
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-black);
    color: var(--color-text);
    padding: var(--space-sm) 0;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.header img{
    height: 100px;
    padding-left: var(--space-md);
}


/* ハンバーガーメニュー */
.menu-icon{
    display: none;
    font-size: 36px;
    cursor: pointer;
    padding-right: 15px;
    color: var(--color-text);
}

#menu-toggle{ display: none;}

.menu-close{
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: var(--color-text);
    cursor: pointer;
    display: none;
    z-index: 1000;
}


/* ナビゲーション */
.nav{
    margin-right: 5%;
    display: flex;
    align-self: flex-start;
    align-items: center;
    margin-top: 17px;
}

.nav ul{
    margin: 0;
    padding: 0;
    display: flex;
    list-style-type: none;
    gap: 20px;
}

.nav li{ padding: 5px 20px;}

.nav li a{
    color: var(--color-text);
    font-weight: bold;
    display: inline-block;
    width: 110px;
    text-align: center; 
    position: relative;
}

.nav .en,
.nav .ja{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: opacity 0.3s ease;
}

.nav .en{ opacity: 1;}
.nav .ja{ opacity: 0;}

.nav a:hover .en{ opacity: 0;}
.nav a:hover .ja{ opacity: 1;}



/* --- レスポンシブ --- */
@media(max-width:768px){
  .menu-icon{ display:block;}

  .nav{
    position:fixed;
    top:0; left:0;
    width:100%; height:100%;
    background:var(--color-black);
    flex-direction:column;
    align-items:center;
    justify-content:center;
    transform:translateX(100%);
    opacity:0;
    pointer-events:none;
    transition:all 0.3s ease;
  }

  #menu-toggle:checked ~ .nav{
    transform:translateX(0);
    opacity:1;
    pointer-events:auto;
  }

  .menu-close{ display:block; position:absolute; top:20px; right:30px; font-size:32px; color:#fff;}
  .nav ul{flex-direction:column;}
}







/* ヒーロー */
.hero{
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  margin: 0;
  padding: 0;
  margin-top: -33px;
}

.hero-pc{
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 70px;
}

.hero-pc img{
  height: 92vh;
  width: auto;
  object-fit: contain;
}


.hero-sp {
  display: none;
}

/* スマホ時に切り替え */
@media (max-width: 768px) {
  .hero{height: auto;}

  .hero-pc {
    display: none;
  }
  .hero-sp {
    display: block;
  }
.hero-sp img{
  width: 100%;
  height: auto;
  object-fit: cover;
}

}





/* メインセクション共通 */
.section {
width: 100%;
padding: 100px 10%;
box-sizing: border-box;
}

.inner{
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: 20px;
  border-bottom: 2px solid #000;
  padding-left: 10px;
  text-align: left;
  color: var(--color-black);
}

/* --- ボタン --- */
.center-btn {
  text-align: center;
}

.btn {
  display: inline-block;
  background: var(--color-bg);
  color: #fff;
  padding: 10px 24px;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn:hover {
  background: var(--color-accent);
  color: #000;
}






@media(max-width:768px){
  .section{padding: 60px 5%;}

  .section-title{
    font-size: 1.5rem;
    text-align: center;
  }
}


/* 各セクション */
/* --- 次回大会バナー --- */

.next-event{
  background: #f5f5f5;
  padding: 100px 0px;
  display: flex;
  justify-content: center;
}

.event-banner {
  background: linear-gradient(135deg, #0630ae, #1751bd);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 60px;
  width: 95%;
  max-width: 1500px;
  height: 340px;
  margin: 0 auto;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.25);
  padding: 50px 70px;
  color: #fff;
  text-align: left;
}

.event-banner img {
  flex-shrink: 0;
  width: 250px;
  height: auto;
  border-radius: 10px;
  box-shadow: 0 6px 12px rgba(0,0,0,0.25);
  object-fit: contain;
}

.banner-text{
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.banner-text h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.banner-text p {
  font-size: 1.2rem;
  line-height: 1.8;
  margin: 0;
}

.banner-text p:nth-of-type(2){
  font-size: 1.4rem;
  font-weight: bold;
}

.alert-text{
  color: #e63946;
  border-bottom: 2px solid #e63946;
  font-weight: 700;
}

.banner-text .btn{
  display: inline-block;
  background-color: #fff;
  color: #000;
  font-weight: bold;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1rem;
  padding: 10px 16px;
  line-height: 1;
  width: fit-content;
  align-self: flex-start;
}

.banner-text .btn:hover{
  background-color: #000;
  color: #fff;
}



@media(max-width:768px){
  .event-banner{
    flex-direction: column;
    align-items: center;
    text-align: center;
    height: auto;
    padding: 30px 20px;
    max-width: 95%;
    gap: 20px;
  }

  .event-banner img{
    width: 65%;
    height: auto;
    margin-bottom: 10px;
  }

  .banner-text{
    width: 100%;
    padding: 0;
  }

  
  .banner-text h2{
    font-size: 1.6rem;
    margin-bottom: 8px;
    line-height: 1.4;
  }

  .banner-text p{
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 12px;
  }

  .banner-text .btn{
    margin: 0 auto;
    padding: 10px 20px;
    margin-bottom: 9px;
  }
}





/* --- ニュース --- */
.news{
  background: var(--color-surface);
  padding: 60px 0;
}

.news .inner{
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.news-container{
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.news-item{
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  padding: 20px 24px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.news-item:hover{
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.15);
}

.news-header{
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: bold;
  color: #333;
  font-size: 1.1rem;
}



.news-detail{
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all 0.4s ease;
  color: #555;
}

.news-item:hover .news-detail{
  max-height: 200px;
  opacity: 1;
  margin-top: 10px;
}


.center-btn{
  text-align: center;
  margin-top: 40px;
}

.center-btn .btn{
  display: inline-block;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 30px;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.center-btn .btn:hover{
  background: #1c4d77;
}






/* --- ABOUT・スケジュール ---*/
.about-flow {
  background-color: var(--color-surface);
  color: var(--color-bg);
  padding: 60px 20px;
}

.about-flow-container{
  display: flex;
  justify-content: center;
  gap: 30px;
  align-items: stretch;
  flex-wrap: wrap;
  max-width: 1200px;
  margin: 0 auto;
}

.column {
  flex: 1 1 45%;
}

.card {
  background-color: var(--color-surface);
  color: var(--color-black);
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card h2 {
  font-size: 1.8rem;
  border-bottom: 2px solid #1e1e1e;
  padding-left: 12px;
  margin-bottom: 10px;
  text-align: center;
}




.btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: #fff;
  text-align: center;
  padding: 12px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.3s;
  align-self: start;
}

.btn:hover {
  color: #ff4848;
  background-color: var(--color-accent);
}

.flow-item {
  background-color: #fff;
  border-left: 4px solid var(--color-accent);
  padding: 16px 20px;
  border-radius: 8px;
  margin-bottom: 15px;
}

.flow-item h4 {
  margin-bottom: 6px;
  font-size: 1.1rem;
  color: var(--color-accent);
}

@media (max-width: 768px) {
  .about-flow-container {
    flex-direction: column;
  }

  .column {
    flex: 1 1 100%;
  }
}



/* --- 大会の歴史 --- */
.past{
  background: var(--color-surface);
  padding: 80px 10%;
}

.past .section-title{
  border-bottom: 2px solid #000;
  color: var(--color-bg);
}

.past-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 40px;
  max-width: 1200px;
  margin: 0 auto;
}

.past-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.1);
  flex: 1 1 calc(33.333% - 40px);
  max-width: 360px;
  transition: transform 0.3s box-shadow;
}

.past-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-top-left-radius: 16px;
  border-top-right-radius: 16px;
}

.past-card h3 {
  font-size: 1.2rem;
  margin: 12px 16px 8px;
  color: #222;
}

.past-card p{
  margin: 0 16px 20px;
  color: #555;
  line-height: 1.6;
}

.past-card:hover{
  transform: translateY(-6px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}

.past .center-btn{
  margin-top: 50px;
}

@media (max-width:768px) {
  .past-card{
    flex: 1 1 100%;
    max-width: 100%;
  }
}  




/* --- YouTube --- */
.gallery-video {
  background-color: #f5f5f5;
  text-align: center;
  padding: 100px 10%;
  color: #000;
}

.gallery-video .section-title{
  margin-bottom: 30px;
}

.video-iframe iframe {
  width: 90%;
  max-width: 900px;
  height: 500px;
  border-radius: 12px;
  margin-bottom: 20px;
}


/* --- レスポンシブ --- */
@media(max-width:768px){
 .video-iframe iframe{height: 300px;}
}

/* --- スポンサー --- */
.support{
  background: #f5f5f5;
}

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 40px;
  justify-items: center;
  align-items: center;
}

.sponsor-grid img {
  width: 100%;
  max-width: 300px;
  height: auto;
  border:  1px solid #000;
  transition: transform 0.3s, box-shadow 0.3s;
}

.sponsor-grid img:hover{
  transform: translateY(-6px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}






/* --- 協会情報 --- */
.about, .contact{
  background: #f5f5f5;
  color: #000;
  padding: 80px 10%;
  text-align: center;
}

.about-box {
  background: rgba(255,255,255,0.9);
  border-radius: 10px;
  padding: 15px;
  color: #000;
  max-width: 800px;
  margin: 0 auto;
}

.about-box table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 10px;
  text-align: center;
}

.about-box th, .about-box td {
  border-bottom: 1px solid #5e5e60;
  padding: 12px 10px;
  text-align: center;
}

.about-box th {
  color: #000000;
  font-weight: 700;
  background: rgba(191, 191, 191, 0.5);
}

.about-box td a {
  color: #000000;
  text-decoration: underline;
}

.about-box td a:hover {
  color: #1f4e75;
}


/* --- お問い合わせ --- */
.contact p{
  text-align: center;
  margin-bottom: 15px;
}

.contact iframe {
  border: none;
  border-radius: 8px;
  box-shadow: none;
}







/* フッター */
.footer{
    background-color: var(--color-black);
    color: var(--color-text);
    padding: var(--space-xl) var(--space-lg);
    text-align: center;
}

.footer-inner{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.footer-center{
    display: flex;
    gap: 15px;
}

.social-icon i{
    color: #ccc;
    font-size: 25px;
    transition: color 0.3s;
}

.social-icon:hover i{ color: var(--color-text);}


.back-to-top{
    color: #ccc;
    background-color: var(--color-black);
    font-size: 14px;
    padding: 10px 20px;
    border: 1px solid var(--color-text);
    transition: all 0.3s ease;
}

.back-to-top:hover{
    background-color: var(--color-text);
    color: var(--color-black);
}




  
@media(max-width:768px){
  .event-info, .past, .gallery-video{
    flex-direction: column;
  }
}









/* 大会の歴史 */
.history-wrapper{
    background-color: var(--color-white);
    color: var(--color-bg);
    padding: 60px 40px;
    border: 2px solid var(--color-bg);
    box-shadow: 6px 6px 0 var(--color-card-shadow);
    max-width: 1200px;
    margin: 60px auto;
    text-align: center;
}

.history-wrapper h1{
    font-size: 2.6rem;
    font-weight: 900;
    margin-bottom: 40px;
    text-transform: uppercase;
    border-bottom: 2px solid var(--color-bg);
    padding-bottom: 8px;
}

.history-gallery{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 40px;
    margin-top: 30px;
}

.history-card{
    background: #000;
    border: 1px solid var(--color-white);
    box-shadow: 6px 6px 0 var(--color-card-shadow);
    transition: transform 0.3s ease;
    text-decoration: none;
    color: var(--color-white);
}

.history-card:hover{
    transform: translateY(-6px);
}

.history-card img{
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    border-bottom: 2px solid var(--color-white);
}

.card-content{ padding: 20px;}

.card-title-en{
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 4px;
}

.card-title-ja{
    font-size: 1rem;
    color: var(--color-muted);
    margin-bottom: 6px;
}

.card-date{
    font-size: 0.8rem;
    color: #aaa;
}

.next-announcement{
    background: linear-gradient(135deg,#15267b, #4f7cff);
    border: 2px solid var(--color-black);
    padding: 20px;
    margin-top: 30px;
    font-size: 1rem;
    border-radius: 0;
    color: var(--color-white);
}

.next-announcement a{
  color: var(--color-white);
  border-bottom: 1px solid var(--color-white);
}




/* 大会概要 */
.overview,
.main-section{
background: linear-gradient(135deg,#15267b, #4f7cff);
  color: var(--color-white);
  padding: 60px 40px;
  max-width: 1200px;
  margin: 60px auto;
  text-align: center;
  border: 2px solid var(--color-bg);

}

.overview h1,
.main-section h1{
  font-size: 2.6rem;
  font-weight: 900;
  margin-bottom: 40px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.overview-section,
.main-section section{
  margin-bottom: 40px;
  padding: 30px 20px;
  background-color: var(--color-surface); 
  border: 2px solid var(--color-black); 
  text-align: left; 
}

.overview-section h2,
.main-section h2{
  font-size: 1.6rem;
  font-weight: 800;
  margin-bottom: 20px;
  color: #000;
  border-bottom: 2px solid var(--color-black); 
  padding-bottom: 8px;
}

.overview-section p,
.main-section p,
.main-section li{
  color: #000;
  line-height: 1.8;
}














@media(max-width:768px){
  .history-gallery{ grid-template-columns: 1fr;}
  .history-wrapper{ padding: 20px;}


  .overview, .main-section{ padding: 30px 15px;}
  .overview h1, .main-section h1{ font-size: 1.8rem;}
  .overview-section, .main-section section{ padding: 15px;}
  .overview-section h2, .main-section h2{ font-size: 1.2rem;}
}



/* --- イベントページ用 --- */

/* ===== 大会詳細ページ ===== */
.main-content{
  color: var(--color-bg);
}

.event-section {
  background: var(--color-white);
  padding: 60px 20px;
}

.event-header {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 40px;
  padding: 60px 10%;
}

.event-text {
  flex: 1 1 400px;
  text-align: center;
  color: #000;
}

.event-text ul li strong{
  color: #000;
}


.event-poster{
  flex: 1 1 400px;
  display: flex;
  justify-content: center;
}

.event-poster img {
  width: 280px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.event-date {
  color: var(--color-accent);
  font-weight: bold;
  margin-bottom: 10px;
}

.event-detail-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.event-detail-list li {
  padding: 4px 0;
  color: #000;
}

/* ===== カード ===== */
.card {
  background: #f5f5f5;
  border-radius: 12px;
  padding: 40px;
  margin-top: 50px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.card-title {
  font-size: 1.4rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}

/* ===== 募集要項 ===== */
.download-buttons a {
  display: inline-block;
  margin: 10px 15px 10px 0;
  padding: 12px 20px;
  background-color: #4f7cff;
  color: #fff;
  border-radius: 6px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
}

.download-buttons a:hover{
  transform: translateY(-4px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.btn-link {
  background: var(--color-accent);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: 30px;
  font-weight: bold;
  transition: 0.3s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-link:hover {
  background: #325fd8;
}

.entry-note {
  font-size: 0.95rem;
  line-height: 1.8;
}
.deadline {
  color: #d32f2f;
  font-weight: bold;
}

/* ===== スケジュール ===== */
.schedule-list {
  list-style: none;
  padding: 0;
}
.schedule-list li {
  border-bottom: 1px solid #e0e0e0;
  padding: 10px 0;
}


.contact-link {
    display: inline-block;
    margin-top: 30px;
    padding: 12px 24px;
    background-color: #28a745;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s;
}

.contact-link:hover {
    transform: translateY(-2px);
}


.related-buttons {
    margin-top: 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.related-buttons a {
    padding: 12px 24px;
    background-color: #4f7cff;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-weight: bold;
    transition: transform 0.2s;
}

.related-buttons a:hover {
    transform: translateY(-2px);
}


/* ===== スマホ対応 ===== */
@media (max-width: 768px) {
  .event-header {
    flex-direction: column;
    text-align: center;
    gap: 10px;
    padding: 20px 5%;
  }

  .event-text,
  .event-poster{
    flex: 1 1 auto;
    max-width: 100%;
  }

  .event-poster img {
    width: 80%;
    max-width: 300px;
    margin: 0;
  }
}



/* ======================================
   第3回 INCLU WINTER CUP 2025 ページ専用
====================================== */

/* メインコンテンツ全体 */
.main-content {
  color: var(--color-black);
  background-color: var(--color-white);
}

/* --- 大会概要エリア --- */
.event-overview {
  background-color: var(--color-white);
  padding: 60px 8%;
}

.event-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 40px;
  flex-wrap: nowrap;
  max-width: 1100px;
  margin: 0 auto;
}

.event-info {
  flex: 1;
}

.event-title {
  font-size: 1.8rem;
  color: var(--color-black);
  margin-bottom: 15x;
  border-left: 5px solid var(--color-accent);
  padding-left: 10px;
}

.event-details {
  list-style: none;
  margin-bottom: 15px;
  padding: 0;
  color: var(--color-black);
  line-height: 1.8;
}

.event-notes p {
  margin: 6px 0;
  color: var(--color-black);
}

.event-notes strong {
  color: var(--color-accent);
}

.event-poster {
  flex: 0 0 320px;
  text-align: center;
}

.event-poster img {
  width: 100%;
  max-height: 400px;
  border-radius: 12px;
  box-shadow: var(--shadow);
 
}

/* --- エントリー案内 --- */
.entry-section {
  background: var(--color-surface);
  padding: 100px 10%;
}

.entry-inner {
  max-width: 900px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  padding: 60px 40px;
  box-shadow: var(--shadow);
  text-align: center;
}

.spike-ban{
  color: #d32f2f;
  font-weight: bold;
}

.card-title {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  margin-bottom: 30px;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px;
  margin: 20px 0 40px;
}

.download-buttons a {
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
}

.download-buttons a:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-3px);
}

.entry-info {
  line-height: 1.8;
  color: var(--color-black);
}

.deadline {
  color: #d32f2f;
  font-weight: bold;
}

.entry-note {
  margin-top: 30px;
  color: var(--color-black);
}

.contact-link {
  display: inline-block;
  margin-top: 10px;
  background: var(--color-accent);
  color: #fff;
  padding: 10px 20px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.contact-link:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}


/* --- Nextページ専用スタイル --- */
.event-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  padding: 2rem;
}

.event-info {
  flex: 1 1 45%;
  font-size: 1.1rem;
  line-height: 1.8;
}

.event-title {
  font-size: 1.8rem;
  font-weight: bold;
  margin-bottom: 1rem;
  color: #003366;
}

.event-details li {
  margin-bottom: 0.4rem;
}

.event-notes p {
  margin: 0.6rem 0;
}

.event-poster.large img {
  width: 100%;
  max-width: 600px;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
  display: block;
  margin: 0 auto;
}

/* --- エントリー部分 --- */
.entry-inner {
  text-align: center;
  padding: 2rem;
  font-size: 1.1rem;
}

.download-buttons {
  margin: 1.5rem 0;
}
.download-buttons a {
  display: inline-block;
  margin: 0.4rem;
  padding: 0.6rem 1rem;
  background: #0078d7;
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.3s;
}
.download-buttons a:hover {
  background: #005fa3;
}

.contact-button {
  display: inline-block;
  background: #ff6600;
  color: #fff;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
  font-weight: bold;
  text-decoration: none;
  transition: background 0.3s;
}
.contact-button:hover {
  background: #e35400;
}


/* --- スマホ対応 --- */
@media (max-width: 768px) {
.event-overview{
  padding: 40px 6%;
}

  .event-container {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 25px;
  }

  .event-info{
    order: 2;
  }

  .event-poster {
    order: 1;
  }

  .event-poster img {
    width: 90%;
    max-width: 320px;
    height: auto;
  }

  .event-title {
    font-size: 1.4rem;
  }

  .entry-section{
    padding: 60px 5%;
  }

  .entry-inner {
    padding: 40px 20px;
  }

  .download-buttons {
    flex-direction: column;
    gap: 10px;
  }

  .download-buttons a {
    width: 90%;
  }
}