body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: white;
  color: #222;
}
header {
  background: #f97400;
  color: white;
  text-align: center;
  padding: 2rem 1rem;
}
.logo {
  max-width: 180px;
  margin: 0 auto 1rem;
  display: block;
}
h1 {
  font-size: 1.8rem;
}
.slogan {
  font-style: italic;
}
.whatsapp {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.7rem 1.4rem;
  background: #25d366;
  color: white;
  text-decoration: none;
  border-radius: 6px;
}
.servicios, .nosotros, .contacto {
  padding: 2rem;
}
h2 {
  color: #f97400;
}
footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
}