.banner-oferta{background:linear-gradient(135deg,#e63946,#ff7f50);color:#fff;text-align:center;padding:50px 20px;border-radius:15px;box-shadow:0 5px 15px rgb(0 0 0 / .2);margin:20px auto;max-width:900px}.banner-oferta h1{font-size:3rem;margin-bottom:15px;font-weight:800;text-transform:uppercase;letter-spacing:2px}.banner-oferta h2{font-size:1.5rem;max-width:700px;margin:0 auto;line-height:1.6}