body {
      margin: 0;
      font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
      line-height: 1.6;
      color: #333;
    }

.textbox{
text-align:left;
}

.textbox2{
text-align:left;
      max-width: 900px;
      margin: 40px auto;
      padding: 0 20px;

}

.slider {
  width: 100%;
  margin: 0 auto;
}
.slider-item img {
  width: 100%;
  display: block;
}

 
    /* ヘッダー */
    header {
      background: #fff;
      text-align: center;
      padding: 15px;
      font-size: 1.2rem;
      font-weight: bold;
    }

    /* 黒いスライダ領域 */
    .slider {
      color: #fff;
      text-align: center;
      padding: 10px;
    }
    .slider h1 {
      font-size: 2rem;
      margin-bottom: 20px;
    }
    .slider p {
      font-size: 0.9rem;
    }

    /* 開催概要 */
    .content {
      max-width: 900px;
      margin: 40px auto;
      padding: 0 20px;
    }
    .content h2 {
      text-align: center;
      margin-bottom: 20px;
    }

    /* 青い募集期間 */
    .period {
      background: #00a4e4;
      color: #fff;
      text-align: center;
      padding: 50px 20px;
    }
    .period h2 {
      margin-bottom: 20px;
    }
    .period p {
      font-size: 1.2rem;
      font-weight: bold;
    }

    /* --- 部門とハッシュタグ --- */
    .section-tags {
      max-width: 1000px;
      margin: 60px auto;
      padding: 0 20px;
      text-align: center;
    }
    .section-tags h2 {
      margin-bottom: 10px;
    }
    .section-tags p {
      margin-bottom: 30px;
    }

    .cards {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-bottom: 50px;
    }
    .card {
      border: 1px solid #ddd;
      border-radius: 8px;
      padding: 20px;
      text-align: center;
      background: #fff;
      box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    }
    .card h3 {
      margin-bottom: 15px;
      font-size: 1.2rem;
    }

    /* ハッシュタグボタン風 */
    .tag-primary {
      background: #00a4e4;
      color: #fff;
      padding: 12px 15px;
      margin: 8px 0;
      border-radius: 5px;
      display: inline-block;
      font-weight: bold;
      width: 80%;
    }
    .tag-secondary {
      border: 2px solid #00a4e4;
      color: #00a4e4;
      padding: 10px 15px;
      margin: 8px 0;
      border-radius: 5px;
      display: inline-block;
      font-weight: bold;
      width: 80%;
      background: #fff;
    }
    .plus {
      font-size: 1.5rem;
      font-weight: bold;
      margin: 10px 0;
      display: block;
    }

    /* ハッシュタグジェネレーター */
    .generator {
      margin-top: 40px;
      text-align: center;
    }
    select, input {
      padding: 10px;
      width: 60%;
      max-width: 400px;
      margin: 10px auto;
      display: block;
      border: 1px solid #ccc;
      border-radius: 5px;
    }
    .btn {
      background: #004c99;
      color: #fff;
      border: none;
      padding: 12px 20px;
      border-radius: 5px;
      cursor: pointer;
    }
    .btn:hover {
      background: #003366;
    }


    
  /* 応募方法 */
  .application {
    max-width: 1000px;
    margin: 60px auto;
    padding: 0 20px;
    text-align: center;
  }
  .application h2 {
    margin-bottom: 30px;
  }
  .steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
  }
  .step {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  }
  .step-img {
    max-width: 100%;
    height: auto;
    margin-bottom: 15px;
    border-radius: 5px;
    background: #f9f9f9;
  }
  .step h3 {
    margin: 10px 0;
    font-size: 1.1rem;
    color: #00a4e4;
  }
    /* セクション全体（背景） */
    .応募方法-section {
      background-color: #007BFF; /* 募集期間の青 */
      width: 100%;
      padding: 40px 20px;
      color: white;
      text-align: center;
    }


    
    /* セクションの中身 */
    .応募方法-container {
      max-width: 1280px;
      margin: 0 auto;
      background: white;
      border-radius: 12px;
      padding: 30px 20px;
      box-shadow: 0 4px 10px rgba(0,0,0,0.1);
      color: black;
    }

    .応募方法-title {
      font-size: 1.8rem;
      font-weight: bold;
      margin-bottom: 20px;
    }

    .応募方法-image {
      width: 100%;
      max-width: 600px;
      margin: 0 auto;
      display: block;
      border: 2px solid #ddd;
      border-radius: 10px;
    }    
    
      /* 応募要項 */
  .requirements {
    background: #f9f9f9;
    padding: 30px 20px;
  }
  .requirements-container {
    max-width: 900px;
    margin: 0 auto;
    background: #fff;
    padding: 40px 30px;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  }
  .requirements h2 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 40px;
    color: #333;
  }
  .req-block {
    margin-bottom: 40px;
  }
  .req-block h3 {
    background: #00a4e4;
    color: #fff;
    padding: 10px 15px;
    border-radius: 5px;
    font-size: 1.2rem;
    margin-bottom: 15px;
  }
  .req-block p, .req-block ul {
    font-size: 0.95rem;
    color: #333;
    margin: 0 0 10px;
    line-height: 1.6;
  }
  .req-block ul {
    padding-left: 20px;
    list-style: disc;
  }



    /* スマホ対応 */
    @media (max-width: 600px) {
      .slider h1 {
        font-size: 1.4rem;
      }
      .period p {
        font-size: 1rem;
      }


    .応募方法-section {
      background-color: #007BFF; /* 募集期間の青 */
      width: 90%;
      padding:20px;
      color: white;
      text-align: center;
    }
    }