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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

.app-icon img {
    width: 120px;
    height: 120px;
    border-radius: 24px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    margin-bottom: 20px;
}

h1 {
    color: white;
    font-size: 2.5em;
    font-weight: 700;
    margin-bottom: 8px;
}

.tagline {
    color: rgba(255,255,255,0.9);
    font-size: 1.2em;
}

main {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.hero {
    text-align: center;
    margin-bottom: 40px;
}

.hero p {
    font-size: 1.1em;
    color: #666;
    margin-bottom: 24px;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #000;
    color: white;
    padding: 14px 28px;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.features {
    display: grid;
    gap: 24px;
}

.feature {
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.feature h3 {
    color: #667eea;
    margin-bottom: 8px;
}

.feature p {
    color: #666;
}

/* Policy pages */
.policy-content {
    line-height: 1.8;
}

.policy-content h2 {
    color: #667eea;
    margin: 32px 0 16px 0;
    font-size: 1.4em;
}

.policy-content h2:first-child {
    margin-top: 0;
}

.policy-content p {
    margin-bottom: 16px;
    color: #555;
}

.policy-content ul {
    margin: 16px 0;
    padding-left: 24px;
}

.policy-content li {
    margin-bottom: 8px;
    color: #555;
}

.policy-content a {
    color: #667eea;
}

.back-link {
    display: inline-block;
    margin-bottom: 24px;
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

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

.contact-box {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 24px;
    margin-top: 32px;
}

.contact-box h3 {
    color: #333;
    margin-bottom: 12px;
}

footer {
    text-align: center;
    margin-top: 40px;
}

footer nav {
    margin-bottom: 16px;
}

footer nav a {
    color: rgba(255,255,255,0.9);
    text-decoration: none;
    margin: 0 16px;
}

footer nav a:hover {
    text-decoration: underline;
}

.copyright {
    color: rgba(255,255,255,0.7);
    font-size: 0.9em;
}

.last-updated {
    color: #999;
    font-size: 0.9em;
    margin-top: 32px;
    padding-top: 16px;
    border-top: 1px solid #eee;
}