@charset "UTF-8";

* {
    margin: 0;
    padding: 0;
}

html {
  font-family: sans-serif;
}

body {
  background: linear-gradient(#4895c2e1 40%, #d8a052 60%);
}

ul {
  padding: 0;
  list-style: none;
}
#menu-btn-check {
  display: none;
}
.header_boxsp {
  display: none;
}

.header-box {
  width: 100vw;
  height: 7vw;
  display: flex;
  background-color: rgba(247, 204, 130, 0.875);
  z-index: 10;
  position: fixed; /* 最初はrelativeで表示 */
  top: 0vw;
  transition: position 0.3s ease-in-out; /* スムーズな追従 */
  box-shadow: 0 1vw 2vw rgba(0, 0, 0, 0.314), 
  inset 0 0.5vw 1vw rgba(255, 255, 255, 0.447);
}



.menu-content {
  display: block;
  width: 60vw;
  display: flex;
  z-index: 1;
  margin-left: 36vw;
  margin-top: 4vw;
}

.menu-content ul {
  width: 60vw;
  height: 2vw;
  display: flex;
  text-align: center;
  margin: 0 2vw;
  font-size: 1.2vw;
}

.menu-content ul li {
  margin: 0 auto;
  list-style: none;
}

.menu-content a {
  color: #070707;
}

/* 全体のボックスサイズ設定 */
*,
*:before,
*:after {
  -webkit-box-sizing: inherit;
  box-sizing: inherit;
}

/* チケット要素の設定 */
.ticket {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin-top: -1vw;
}

/* ボタンの基本スタイル */
.btn,
a.btn,
button.btn {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.5;
  position: relative;
  display: inline-block;
  padding: 1rem 4rem;
  cursor: pointer;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  letter-spacing: 0.1em;
  color: #212529;
  border-radius: 0.5rem;
}

/* 3Dの円形ボタンの基本設定 */
a.btn-3d-circle {
  display: block;
  font-size: 1.3vw;
  font-weight: bold;
  width: 8vw;
  height: 8vw;
  margin: 0 auto;
  padding: 0;
  border-radius: 50%;
}

/* 3Dボタンの内部要素 */
.btn-3d-circle-content {
  display: block;
  line-height: 8vw;
  width: 8vw;
  height: 8vw;
  border-radius: 50%;
  background: #f2f5f6;
  background: linear-gradient(
    to bottom,
    #f2f5f6,
    #e3eaed 37%,
    #c8d7dc
  );
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  -webkit-perspective: 10vw;
  perspective: 10vw;

  /* 影を追加して立体感を強化 */
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15), 
              inset 0 5px 10px rgba(255, 255, 255, 0.5);
}

/* ホバー時の3D効果 */
.btn-3d-circle:hover .btn-3d-circle-content {
  -webkit-transform: rotateY(0.5turn) rotateX(-0.03turn);
  transform: rotateY(0.5turn) rotateX(-0.03turn);
  
  /* ホバー時に影を強調 */
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25), 
              inset 0 5px 10px rgba(255, 255, 255, 0.6);
}

/* ホバー時のフロント面の透明化 */
.btn-3d-circle:hover .btn-3d-circle-front {
  opacity: 0;
}

/* ホバー時のバック面の表示 */
.btn-3d-circle:hover .btn-3d-circle-back {
  top: calc(50% - 2.1rem);
  left: calc(50% - 0.65rem);
  opacity: 1;
}

/* バック面の設定 */
.btn-3d-circle-back {
  font-size: 3rem;
  position: absolute;
  top: 70%;
  left: 70%;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  letter-spacing: 0;
  opacity: 0;
}
.sns-box {
    position: fixed;
    z-index: 99999;
    bottom: 5vh;
    right: 1vw;
    display: flex;
    flex-direction: column;
    background: transparent;
    opacity: 1; /* 初期状態で透明 */
    transition: transform 0.5s ease, opacity 0.5s ease; /* スライドとフェードのアニメーション */
    border: none;
  }
  
  .sns-box.show {
    opacity: 1; /* フェードインで表示 */
    transform: translateX(0); /* 元の位置にスライドイン */
  }
  
  .sns-box.hide {
    opacity: 0; /* フェードアウトで透明 */
    transform: translateX(0); /* スライドは固定 */
  }
    .sns-box a {
      text-decoration: none;
    }
    
    .sns-box img:hover {
    opacity: .6; /* マウスが重なった時に少し透過させます */
    }
    .sns-box img {
      width: 3.5vw;
      margin-top: 1vw;
    }
    .news {
        width: 60vw;
        text-align: center;
        margin: auto;
        margin-top: 14vw;
        margin-bottom: 10vw;
        padding: 5vw 10vw;
        color: #2b3136;
    }
    .news-title {
        font-size: 2.5vw;
        font-weight: normal;
        text-align: left;
        color: #ece7e7;
        text-shadow: 0 0 8px rgba(148, 0, 211, 0.7), /* ネオンのぼかし効果 */
        0 0 15px rgba(148, 0, 211, 0.5), 
        0 0 30px rgba(148, 0, 211, 0.3);
    }
    .news-date {
        margin-bottom: 3vw;
        text-align: left;
        color: #c8d7dc;
    }
    .news-image img {
        max-width: 60vw;
        object-fit: cover;
        height: auto;
    }
    .news-content {
      margin-top: 3vw;
        font-size: 1.5vw;
        color: #ece7e7;
    }
    .support {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(8vw, 1fr));
      grid-auto-rows: 7vw; /* 各行の高さを固定 */
      gap: 2vw 1vw; /* 上下・左右の間隔 */
      padding: 6vw 10vw;
      background-color: #1b5062c8;
      margin: 0;
    }
    
    
    .support img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
    
    .support img.tall {
      grid-row: span 2; /* 縦長ロゴは2行分使う */
    }
    .support img.center {
      display: block;
      text-align: center;
      width: 80vw;
    }
    .support h1, .support h2 {
      background-size: cover; /* 背景画像を全体にフィットさせる */
      background-position: center; /* 画像を中央に配置 */
      -webkit-background-clip: text;
      -moz-background-clip: text; /* Firefox対応 */
      background-clip: text; /* 標準プロパティ */
      color: transparent; /* 透明にして背景画像を表示 */
      text-align: center;
    }
    .support h1 {
      grid-column: 1 / -1; /* グリッドを1行ぶち抜く */
      width: 100%;
      background-image: url('../image/sea-2601374_1280.jpg');
      text-align: center;
      font-size: 5vw;
      font-weight: bold;
      letter-spacing: 3px;
      min-height: 15vw;
      grid-row: span 1; /* 1行分の高さ（8vw）を確保 */
    }
    .support h2 {
      grid-column: 1 / -1; /* グリッドを1行ぶち抜く */
      width: 100%;
      text-align: center;
      background-image: url('../image/beach-1852945_640.jpg');
      background-position: 5vw 10vw;
      font-size: 5vw;
      min-height: 15vw;
      grid-row: span 1; /* 1行分の高さ（8vw）を確保 */
    }
    .support-list {
      background-color: #1b5062c8;
      text-align: center;
      padding-bottom: 3vw;
      margin: 0;
    }
    .support-list h3 {
      font-size: 2.5vw;
      font-weight: 400;
      color: #e5e5e5;
      letter-spacing: .5vw;
    }
    
    .support-list ul {
      display: flex;
      flex-wrap: wrap;
      gap: 0 1vw;
      width: 60vw;
      padding: 0;
      margin: auto;
      white-space: nowrap;
      justify-content: space-around;
      padding-bottom: 3vw;
      color: #cdcfd0;
    }
    .support-list ul li {
      margin: auto;
      font-size: 1.8vw;
      font-weight: lighter;
    }
    
    .footer a {
      color: #4b5564;
      text-decoration: none;
    }
    
    .footer a:hover {
      color: #000;
    }
    
    hr {
      height: 1px;
      border: 0;
      border-top: 1px solid #e5e7eb;
    }
    .footer {
        font-size: 1vw;
        color: #4b5564;
        background: #ece7e7;
        width: 100vw;
        padding-top: 1vw;
      }
      .grid {
        display: flex;
        grid-template-columns: repeat(.5, minmax(0, 1fr));
        gap: 5vw;
        width: 62vw;
        margin-top: 5vw;
        margin-left: 10vw;
      }
      
      .footer__navi-heading {
        font-weight: 600;
        white-space: nowrap;
        padding-bottom: 1vw;
      }
      
      
      .footer__navi li {
        margin-bottom: 0.75rem;
        white-space: nowrap;
      }
      
      .footer-box {
        text-align: right;
        align-content: flex-end;
        padding-bottom: .1vw;
        margin-right: .5vw;
      }
      .footer-box img {
        width: 10vw;
        height: auto;
      }
      
    @media only screen and (max-width: 600px)  {
      * {
        font-weight: bold;
      }
      body {
        max-width: 100vw;
      }
      .wrap-body {
        overflow: hidden;
      }
    
    .background {
    height: 800vw;
    }
  
    .header_boxsp {
      display: block;
      width: 100%;
      height: 16vw;
      display: flex;
      background-color: rgba(247, 204, 130, 0.875);
      position: fixed;
      top: 0;
      z-index: 101;
    }

    .menu-btn {
    position: fixed;
    top: 5vw;
    right: 45vw;
    display: flex;
    height: 6vw;
    width: 8vw;
    justify-content: center;
    align-items: center;
    z-index: 90;
    }
    .menu-btn span,
    .menu-btn span::before,
    .menu-btn span::after {
    content: '';
    display: block;
    height: 0.4vw;
    width: 7vw;
    border-radius: 3px;
    background-color: #fff;
    position: absolute;
    z-index: 90;
    }
    .menu-btn span::before {
    bottom: 1.8vw;
    }
    .menu-btn span::after {
    top: 1.8vw;
    }
    
    #menu-btn-check:checked ~ .menu-btn span {
    background-color: rgba(255, 255, 255, 0);
    }
    #menu-btn-check:checked ~ .menu-btn span::before {
    bottom: 0;
    transform: rotate(45deg);
    }
    #menu-btn-check:checked ~ .menu-btn span::after {
    top: 0;
    transform: rotate(-45deg);
    }
    
    .menu-contentsp {
    display: block;
    width: 100%;
    height: 100vh;
    position: fixed;
    z-index: 90;
    top: 0;
    left: 100%;
    z-index: 80;
    background-color: rgba(247, 204, 130, 0.875);
    box-shadow: 0 1vw 2vw rgba(0, 0, 0, 0.314), 
    inset 0 0.5vw 1vw rgba(255, 255, 255, 0.447);
    }
    
    .menu-contentsp ul:first-child {
    padding: 80px 10px 50px;
    font-size: 4.8vw;
    }
    
    .menu-contentsp ul {
    margin: 1vw 8px 2vw 8px;
    font-size: 1.5vw;
    text-align: center;
    }
    
    
    .menu-contentsp ul li {
    border-bottom: solid 1px #fff;
    list-style: none;
    padding-bottom: 8px;
    margin-left: 6vw;
    }
    
    .menu-contentsp ul li a {
    display: block;
    box-sizing: border-box;
    color: #fff;
    text-decoration: none;
    padding: 20px 15px 0px 0px;
    position: relative;
    z-index: 95;
    font-weight: normal;
    }
    
    .menu-contentsp ul li a::before {
    content: "";
    width: 7px;
    height: 7px;
    border-top: solid 2px #fff;
    border-right:  solid 2px #fff;
    transform: rotate(45deg);
    position: absolute;
    z-index: 90;
    right: 11px;
    top: 28px;
    }
    
    #menu-btn-check:checked ~ .menu-contentsp {
    left: 0;
    } 
    .ticket {
      margin-top: -10vw;
    }
  /* ボタンの基本スタイル */
  .btn,
  a.btn,
  button.btn {
    font-size: 5.5vw;
    margin-left: 35vw;
    letter-spacing: 0;
  }
  .btn-3d-circle-content {
    width: 30vw;
    height: 30vw;
  }
  .btn-3d-circle-content {
    line-height: 5.5;
  }
  .btn-3d-circle:hover .btn-3d-circle-back {
    top: calc(14vw - 2.1rem);
    left: calc(14vw - 0.65rem);
    opacity: 1;
  }
    .header-box, .header-box.fixed {
      display: none;
    }
  
  
    .background {
      height: auto;
    }
   
    .sns-box {
      top: 82%;
      right: 2%;
    }
    .sns-box img {
      width: 9vw;
      margin-top: 3vw;
    }
    .sns-box a:nth-of-type(2) img {
      width: 10vw; 
      margin-left: -.5vw;
    }
    .news {
        width: 90vw;
        padding: 0;
        margin-top: 20vw;
        margin-bottom: 10vw;
    }
    .news-title {
        font-size: 4vw;
        font-weight: normal;
        text-align: left;
    }
    .news-date {
        font-size: 2.2vw;
        margin-bottom: 3vw;
        text-align: left;
    }
    .news-image img {
      max-width: 70vw;
      object-fit: cover;
    }
    .news-content {
        font-size: 3.3vw;
    }
    .news-content p {
        font-weight: normal;
    }
    .support {
      grid-template-columns: repeat(auto-fill, minmax(20vw, 1fr));
      grid-auto-rows: 15vw; /* 各行の高さを固定 */
    }
    .support h1, .support h2 {
      font-size: 9vw;
      grid-row: span 1.5; /* 1行分の高さ（8vw）を確保 */
    }
    .support-list h3 {
      font-size: 4.8vw;
    }
    .support-list ul {
      width: 90vw;
    }
    .support-list ul li {
      font-size: 3vw;
    }
      .md-flex {
        display: block;
      }
      .grid {
        width: 100vw;
        margin: 0;
        gap: 2vw;
      }
      .footer p {
        font-size: 3vw;
        margin: 3vw 5vw;
      }
      .footer li {
        font-size: 2.5vw;
        margin-left: 5vw;
      }
      .footer-box {
        text-align: center;
      }
      .footer-box img {
        width: 20vw;
        height: auto;
        margin-bottom: -3vw;
        margin-left: 2vw;
      }
      .copy {
        text-align: center;
      }
      .copy p {
        font-weight: 500;
      }
      }