body {
    font-family: 'Noto Sans JP', sans-serif;
    background-color: white;
    margin: 0;
    padding: 0;
    color: #333;
}

h2 {
    text-align: center;
    width: 100%;
    color: #444;
    font-size: 24px;
    border-bottom: 2px solid #ddd;
    margin-bottom: 10px; 
}

.step h3 {
    color: #ff6600;
    font-size: 18px;
    margin-bottom: 10px;
}

.step p {
    line-height: 1.8;
    font-size: 16px;
}

.image-placeholder {
    width: 100%;
    height: 220px;
    background: #e0e0e0;
    text-align: center;
    line-height: 220px;
    color: #666;
    margin-top: 15px;
    border-radius: 8px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.order-flow {
    padding: 15px;
    border-radius: 8px;
    margin-top: 20px;
}

.payment-methods {
    width: 100%;
    text-align: center;
    background-color: #f0f8ff;
    padding: 20px;
    border-radius: 8px;
    padding-top: 10px;
}

.payment-methods p {
    text-align: left;
    font-size: 16px;
    line-height: 1.8;
}

.payment-image {
    width: 100%;
    height: auto;
    margin-top: 15px;
    border-radius: 8px;
}