*{margin:0;padding:0;box-sizing:border-box}body{font-family:Arial,Helvetica,sans-serif;line-height:1.6;color:#333;background-color:#fff}header{background-color:#fff;border-bottom:2px solid #000;padding:30px 20px;text-align:center}header h1{font-size:2em;font-weight:700;letter-spacing:1px}main{max-width:800px;margin:0 auto;padding:40px 20px}section{margin-bottom:50px}h2{font-size:1.5em;font-weight:700;margin-bottom:20px;border-bottom:1px solid #ddd;padding-bottom:10px}h3{font-size:1.1em;font-weight:700;margin-bottom:8px;margin-top:20px}p{margin-bottom:15px;text-align:justify}.intro p{font-size:1.1em;text-align:center;line-height:1.8}.musica-item{margin-bottom:25px}.musica-item:first-of-type h3{margin-top:0}footer{background-color:#f5f5f5;text-align:center;padding:20px;border-top:1px solid #ddd;margin-top:40px}footer p{font-size:.9em;color:#666;text-align:center}@media (max-width: 768px){header h1{font-size:1.5em}main{padding:30px 15px}h2{font-size:1.3em}.intro p{font-size:1em}}