body {
    margin: 0;
    background: #ffffff;
    font-family: "M PLUS Rounded 1c", sans-serif;
    color: #333;
  }
  
  a {
    color: inherit;
    text-decoration: none;
  }
  
  .site-header,
  .top-header {
    text-align: center;
    padding: 25px 10px 15px;
    background: #ffffff;
    border-bottom: 2px solid #e6c9ff;
  }
  
  .site-header h1,
  .top-header h1 {
    font-size: 2.4em;
    margin: 0;
    color: #663399;
  }
  
  .sub {
    opacity: 0.85;
    margin-top: 6px;
  }
  
  .menu {
    margin-top: 15px;
    text-align: center;
  }
  
  .menu a {
    display: inline-block;
    margin: 0 8px;
    padding: 8px 16px;
    font-size: 1.05em;
  
    background: #f7f1ff;
    border-radius: 14px;
    border: 1px solid #e3cff9;
    transition: 0.2s;
  }
  
  .menu a:hover {
    background: #e8d7ff;
    color: #4c2a7a;
  }
  
  .slider {
    width: 350px;
    margin: 30px auto;
    overflow: hidden;
    border-radius: 16px;
    border: 2px solid #e3cff9;
    background: #fafafa;
  }
  
  .slides {
    display: flex;
    transition: transform 0.7s ease-in-out;
  }
  
  .slides img {
    flex-shrink: 0;
    width: 350px;
    height: auto;
  }
  
  /* スライダードット */
  .star-dots {
    text-align: center;
    margin-top: 10px;
  }
  
  .star-dots span {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin: 5px;
    border-radius: 50%;
    background: #ccc;
  }
  
  .star-dots .active {
    background: #a174d1;
  }
  
  section {
    width: 90%;
    max-width: 900px;
    margin: 40px auto 0;
  }
  
  .section-title {
    text-align: center;
    font-size: 1.8em;
    color: #663399;
    margin-bottom: 20px;
  }
  
  .history-card {
    background: #ffffff;
    border: 2px solid #e6c9ff;
    border-radius: 16px;
    padding: 25px;
    display: flex;
    flex-wrap: wrap;
    gap: 25px;
  }
  
  .history-img {
    width: 260px;
    border-radius: 12px;
  }
  
  .history-text {
    max-width: 500px;
    line-height: 1.7;
    color: #444;
  }
  
  .classic-card {
    background: #ffffff;
    border: 2px solid #cfe3ff;
    border-radius: 16px;
    padding: 25px;
  }
  
  .classic-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px;
  }
  
  .classic-item img {
    width: 150px;
    border-radius: 10px;
  }
  
  .classic-item p {
    text-align: center;
    margin-top: 8px;
  }
  
.rank-new li {
    display: flex;
    justify-content: space-between;
    align-items: center;

    padding: 14px 18px;
    margin-bottom: 14px;

    background: #ffffff;
    border-radius: 14px;
    border: 1px solid #e6c9ff;
}

.rank-left {
    display: flex;
    flex-direction: column;
}

.r-num {
    font-size: 1.2em;
    color: #663399;
    font-weight: bold;
}

.r-title {
    margin-top: 4px;
    font-size: 1.15em;
    font-weight: 600;
    text-align: left;
}

.rank-right {
    min-width: 180px;   
    text-align: right;
}

.r-money {
    font-size: 1.1em;
    color: #8862c1;
    font-weight: bold;
}

  
.contact-card {
    background: #ffffff;
    border: 2px solid #e6c9ff;
    border-radius: 16px;
    padding: 25px;
    max-width: 600px;
    margin: 0 auto 50px;
  }
  
  .contact-card label {
    display: block;
    margin-top: 15px;
    font-weight: bold;
    color: #663399;
  }
  
  .contact-card input,
  .contact-card textarea {
    width: 100%;
    padding: 10px;
    margin-top: 6px;
    border: 1px solid #c8afe9;
    border-radius: 10px;
    font-size: 1em;
    background: #faf7ff;
  }
  
  .btn-area {
    margin-top: 20px;
    display: flex;
    gap: 15px;
  }
  
  .btn-area button {
    flex: 1;
    padding: 10px;
    border-radius: 10px;
    border: none;
    background: #d8b6ff;
    color: white;
    font-size: 1em;
    cursor: pointer;
    transition: 0.2s;
  }
  
  .btn-area button:hover {
    background: #b791e6;
  }
  
  .error {
    color: #d9534f;
    font-weight: bold;
    margin-top: 10px;
  }
  
  footer {
    text-align: center;
    padding: 25px 10px 30px;
    color: #666;
  }
#toTopBtn {
    position: fixed;
    bottom: 25px;
    right: 25px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: #ffb7ff;
    color: white;
    border: none;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
    display: none; /* 最初は非表示 */
    transition: 0.3s;
}

#toTopBtn:hover {
    background: #ff90e6;
    transform: scale(1.1);
}
.history-box {
    display: flex;
    align-items: center;
    gap: 25px;

    background: #ffeaf7;            
    border: 2px solid #ffb8e8;      
    padding: 25px;
    border-radius: 20px;

    box-shadow: 0 4px 15px rgba(255, 180, 230, 0.4);
    max-width: 900px;
    margin: 30px auto;
}

.history-image img {
    width: 300px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.history-text {
    max-width: 520px;
    line-height: 1.8;
}

.history-text h3 {
    margin-bottom: 10px;
    font-size: 1.4em;
    color: #b34479;
}

.history-text p {
    margin-bottom: 12px;
}
.classic-slider {
    width: 100%;
    padding: 20px 0;
    margin-top: 40px;
}

.classic-slider h2 {
    text-align: center;
    margin-bottom: 20px;
}

.slider-wrap {
    width: 100%;
    overflow: hidden;
}

.slider-track {
    display: flex;
    gap: 35px;
    padding-left: 0; 
    animation: scroll 30s linear infinite;
}

.slider-track img {
    height: 220px; 
    width: auto;
    border-radius: 20px;
    border: 3px solid #e6c9ff;
}
  
@keyframes scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
}
.full-slider {
    width: 100vw;
    overflow: hidden;

    position: relative;
    left: 50%;
    margin-left: -50vw;

    padding: 25px 0;
}  
  .track {
    display: flex;
    gap: 40px;
    padding: 20px 0;
  
    animation: scroll 45s linear infinite; 
  }
  
  .track img {
    height: 200px;
    width: auto;
    border-radius: 20px;
    border: 3px solid #e6c9ff;
  }
  
  @keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }