/* Simple Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.6;
    color: #333;
    background: #fff;
}

.container {
    max-width: 500px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    border-bottom: 1px solid #eee;
    padding: 15px 0;
    margin-bottom: 30px;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 20px;
    font-weight: bold;
    text-decoration: none;
    color: #333;
}

.language-toggle {
    background: #007AFF;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
}

.language-toggle:hover {
    background: #0056CC;
}

/* App Icon */
.app-icon {
    font-size: 60px;
    text-align: center;
    margin: 20px 0;
}

/* Typography */
h1 {
    font-size: 32px;
    text-align: center;
    margin-bottom: 10px;
    font-weight: bold;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 40px;
    font-size: 16px;
}

h2 {
    font-size: 24px;
    margin: 30px 0 20px 0;
    font-weight: bold;
}

/* Features */
.feature-list {
    list-style: none;
    margin: 20px 0;
}

.feature-item {
    margin-bottom: 20px;
    padding: 15px;
    border: 1px solid #eee;
    border-radius: 8px;
}

.feature-title {
    font-weight: bold;
    margin-bottom: 5px;
}

.feature-desc {
    color: #666;
    font-size: 14px;
}

/* Pro Section */
.pro-section {
    background: #f8f8f8;
    padding: 20px;
    border-radius: 8px;
    margin: 30px 0;
}

.pro-badge {
    background: #007AFF;
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: bold;
    display: inline-block;
    margin-bottom: 10px;
}

.price {
    text-align: center;
    margin: 20px 0;
    font-size: 24px;
    font-weight: bold;
    color: #007AFF;
}

.price-note {
    font-size: 14px;
    color: #666;
    text-align: center;
}

/* Contact */
.contact {
    text-align: center;
    margin: 40px 0;
    padding: 20px 0;
    border-top: 1px solid #eee;
}

.contact a {
    color: #007AFF;
    text-decoration: none;
}

.contact a:hover {
    text-decoration: underline;
}

/* Privacy */
.privacy-link {
    text-align: center;
    margin: 20px 0;
}

.privacy-link a {
    color: #007AFF;
    text-decoration: none;
}

.privacy-link a:hover {
    text-decoration: underline;
}

/* Footer */
.footer {
    text-align: center;
    color: #999;
    font-size: 12px;
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid #eee;
}

/* Privacy Page */
.privacy-content h1 {
    font-size: 28px;
    margin-bottom: 20px;
}

.privacy-content h2 {
    font-size: 20px;
    margin: 25px 0 10px 0;
}

.privacy-content p {
    margin-bottom: 15px;
    line-height: 1.6;
}

.back-button {
    color: #007AFF;
    text-decoration: none;
    margin-bottom: 20px;
    display: inline-block;
}

.back-button:hover {
    text-decoration: underline;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .container {
        padding: 15px;
    }
    
    h1 {
        font-size: 28px;
    }
    
    .app-icon {
        font-size: 50px;
    }
    
    .header-content {
        flex-direction: row;
    }
}