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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 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: 0 20px;
}

header {
    background: rgba(255, 255, 255, 0.95);
    padding: 20px 0;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header h1 {
    font-size: 1.8rem;
    color: #667eea;
}

header .tagline {
    color: #666;
    font-size: 0.95rem;
    margin-top: 5px;
}

main {
    padding: 40px 0;
}

.hero {
    background: white;
    border-radius: 20px;
    padding: 40px 30px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.hero h2 {
    text-align: center;
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 15px;
}

.hero > p, .hero-content > p {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

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

.feature .icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 10px;
}

.feature h3 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 8px;
}

.feature p {
    font-size: 0.9rem;
    color: #666;
}

.app-store-btn {
    display: block;
    width: fit-content;
    margin: 0 auto;
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: bold;
    transition: transform 0.2s, box-shadow 0.2s;
}

.app-store-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

.links {
    background: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.links h2 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 15px;
    text-align: center;
}

.links ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.links a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    padding: 10px 20px;
    border: 2px solid #667eea;
    border-radius: 8px;
    transition: all 0.2s;
}

.links a:hover {
    background: #667eea;
    color: white;
}

footer {
    background: rgba(0, 0, 0, 0.2);
    color: white;
    padding: 30px 0;
    text-align: center;
}

footer p {
    margin-bottom: 8px;
}

footer a {
    color: white;
}

@media (max-width: 600px) {
    header h1 {
        font-size: 1.5rem;
    }

    .hero {
        padding: 30px 20px;
    }

    .hero h2 {
        font-size: 1.4rem;
    }

    .features {
        grid-template-columns: 1fr;
    }

    .links ul {
        flex-direction: column;
        align-items: center;
    }
}