body { font-family: Arial, sans-serif; margin:0; padding:0; }
section { padding: 50px; border-bottom: 1px solid #ddd; }
.hero h1 { color: #222; font-size: 2em; }
.testimonial { background: #f5f5f5; }
.gallery img { max-width: 100%; height: auto; display:block; margin-top: 10px; }