body {
      margin: 0;
      font-family: sans-serif;
      background: #fff;
    }

      html {
    scroll-behavior: smooth;
  }

      .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }


    /* 画像ブロック例 */
    .img-block {
      width: 100%;
      max-width: 800px;
      margin: 40px auto 0;
    }
    .img-block img {
      width: 100%;
      height: auto;
      display: block;
    }

    /* --- フローティングボタン --- */
    .scroll-top {
      position: fixed;
      bottom: 20px;
      right: 20px;
      background-color: #333;
      color: #fff;
      padding: 12px 16px;
      border-radius: 30px;
      font-size: 14px;
      cursor: pointer;
      box-shadow: 0 4px 10px rgba(0,0,0,0.3);
      z-index: 999;
      display: none; /* 初期は非表示 */
      transition: opacity 0.3s ease;
    }
    .scroll-top.show {
      display: block;
    }


    .bingo-bnr{
        background-image:url('mizuhozen-lp_7bg.jpg');
    }

.contact{
    background:#fdf169;
    padding:40px 0;
}

    .con-head{
    display: flex;
    align-items: center;
    text-align: center;
    font-size:20px;
    font-weight:700;
    margin-bottom:20px;
    }

    .con-head::before,
    .con-head::after{
    content: "";
    flex: 1;
    border-bottom: 2px solid #211915;
    margin: 0 40px;
}

.con-text{
    text-align:center;
    font-weight:700;
    line-height:1.7;
    font-size:18px;
}

.footer-link{
    background-color: #123046;
    color:#fff;
    text-align:center;
    font-weight:700;
    font-size:18px;
    padding:10px 0 30px;
}

.footer-link a{
    color:#fff;
}

a{
    color:initial;
    transition: opacity 0.2s ease;
}

a:hover{
    opacity: 0.6;
}


@media screen and (max-width: 768px) {
    .con-head{
        font-size:18px;
    }

    .con-head::before,
    .con-head::after{
        margin: 0 20px;
    }


    .con-text{
        font-size:12px;
    }

    .footer-link{
        font-size:12px;
        padding:10px 0 20px;
    }





}





.top-nav {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid #ddd;
  z-index: 1000;
  height: 40px;
}

.top-nav ul {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1rem;
  flex-wrap: wrap; /* スマホ対応のため追加 */
}

/* メニュー項目 */
.top-nav li {
  position: relative;
  display: flex;
  align-items: center;
  padding: 0 15px;
  height: 40px;
}

/* 区切り線（最後以外） */
.top-nav li:not(:last-child)::after {
  content: "";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  height: 60%;
  width: 1px;
  background-color: #ccc;
}

/* リンク */
.top-nav a {
  text-decoration: none;
  color: #333;
  font-weight: bold;
  transition: opacity 0.3s;
  line-height: 40px;
  white-space: nowrap; /* 改行させない */
}

.top-nav a:hover {
  opacity: 0.6;
}

/* スマホ対応 */
@media screen and (max-width: 768px) {
  .top-nav ul {
    justify-content: center;
  }

  .top-nav li {
    padding: 0 15px;
    height: 40px;
  }

  .top-nav a {
    font-size: 0.9rem;
    line-height: 40px;
  }

  /* スマホでも縦線表示（位置崩れ対策済） */
  .top-nav li:not(:last-child)::after {
    height: 60%;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
  }
}