section{max-width:768px}section p{width:100%}section h1,section h2{text-align:center}section a{font-weight:700}.btn-descarga{display:inline-block;background:linear-gradient(135deg,#007bff,#0056b3);color:#fff;text-decoration:none;border-radius:8px;font-size:1.2em;font-weight:700;box-shadow:0 4px 8px #007bff4d;text-align:center}.btn-descarga:hover{background:linear-gradient(135deg,#0056b3,#004085);box-shadow:0 6px 12px #007bff66;color:#fff;text-decoration:none}.contenedor-sin-descarga{background:#fff3cd;border:2px solid #ffc107;border-radius:10px;padding:2em;max-width:500px;width:100%}.contenedor-sin-descarga p{color:#856404;margin-bottom:.5em}