body { font-family: Arial, sans-serif; margin: 0; padding: 0; }
header { background: #4CAF50; color: white; text-align: center; padding: 2rem; }
header .download-btn { background: white; color: #4CAF50; padding: 10px 20px; text-decoration: none; border-radius: 5px; }
.features { padding: 2rem; text-align: center; }
.feature-row { display: flex; justify-content: center; gap: 2rem; }
.feature img { width: 200px; height: auto; }
.how-it-works { padding: 2rem; background: #f9f9f9; }
.faq { padding: 2rem; }
footer { background: #333; color: white; text-align: center; padding: 1rem; margin-top: 2rem; }