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

body { 
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; 
    background: #f5f5f5;
}

.landing-container { 
    max-width: 600px; 
    margin: 0 auto; 
    background: white; 
    min-height: 100vh; 
    box-shadow: 0 0 30px rgba(0,0,0,0.1);
}

.landing-header { 
    background: linear-gradient(135deg, #6B2DA8 0%, #8B3FC8 100%); 
    padding: 30px 20px; 
    text-align: center; 
}

.icon-box { 
    background: white; 
    width: 100px; 
    height: 100px; 
    border-radius: 15px; 
    margin: 0 auto 20px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    box-shadow: 0 8px 25px rgba(0,0,0,0.15); 
    font-size: 3em; 
}

.landing-header h1 { 
    color: white; 
    font-size: 1.6em; 
    margin-bottom: 12px; 
}

.landing-header p { 
    color: rgba(255,255,255,0.95); 
    font-size: 0.9em; 
}

.features { 
    padding: 25px 20px; 
}

.feature-item { 
    display: flex; 
    margin-bottom: 25px; 
}

.feature-emoji { 
    font-size: 1.6em; 
    margin-right: 12px; 
}

.feature-content h3 { 
    font-size: 1em; 
    color: #333; 
    margin-bottom: 4px; 
    font-weight: 600; 
}

.feature-content p { 
    color: #666; 
    font-size: 0.88em; 
}

.cta-section { 
    padding: 0 20px 30px; 
}

.cta-button { 
    display: block; 
    background: linear-gradient(135deg, #FFC107 0%, #FFB300 100%); 
    color: #333; 
    text-align: center; 
    padding: 16px; 
    border-radius: 50px; 
    text-decoration: none; 
    font-weight: 700; 
    font-size: 0.95em; 
    box-shadow: 0 6px 20px rgba(255,193,7,0.4); 
    transition: all 0.3s; 
}

.cta-button:hover { 
    transform: translateY(-3px); 
    box-shadow: 0 8px 30px rgba(255,193,7,0.6); 
}

.security-note { 
    text-align: center; 
    color: #666; 
    font-size: 0.78em; 
    margin-top: 12px; 
}

.social-section { 
    padding: 25px 20px; 
    text-align: center; 
    border-top: 1px solid #e0e0e0; 
}

.social-icons { 
    display: flex; 
    justify-content: center; 
    gap: 25px; 
}

.social-icons a { 
    color: #666; 
    font-size: 1.5em; 
    transition: all 0.3s; 
    text-decoration: none; 
}

.social-icons a:hover { 
    color: #6B2DA8; 
    transform: scale(1.1); 
}

@media (max-width: 768px) {
    .landing-container {
        box-shadow: none;
    }
    
    .landing-header h1 {
        font-size: 1.4em;
    }
    
    .features {
        padding: 20px 15px;
    }
}