body {
  margin: 0;
  font-family: 'Helvetica Neue', sans-serif;
  background-color: #f9f9f9;
  background-image: url('../images/fondo-alumno-vip.webp');
  background-repeat: no-repeat;
  background-position: top center;
  background-size: contain;
  background-attachment: fixed;
  color: #333;
}

.encabezado {
  background-color: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 20px;
  border-bottom: 2px solid #e0e0e0;
}

.encabezado img {
  max-height: 60px;
}

.hero {
  text-align: center;
  color: #fff;
  padding: 140px 20px 60px;
}

.hero h1 {
  font-size: 2.5em;
  margin-bottom: 20px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.4);
}

.subtitulo {
  font-size: 1.4em;
  margin: 20px 0;
  color: #fff;
  text-shadow: 1px 1px 3px rgba(0,0,0,0.5);
}

.hero button {
  background-color: #c2272d;
  color: #fff;
  border: none;
  padding: 15px 30px;
  font-size: 1.2em;
  cursor: pointer;
  border-radius: 6px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
}

.ventajas {
  background: transparent;
  padding: 80px 20px;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.ventajas-box {
  background-color: rgba(255, 255, 255, 0.92);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border-radius: 12px;
  padding: 40px 30px;
  max-width: 800px;
  width: 100%;
  text-align: left;
}

.ventajas-box h2 {
  text-align: center;
  color: #c2272d;
  margin-bottom: 20px;
}

.ventajas-box ul {
  list-style: none;
  padding: 0;
}

.ventajas-box ul li {
  font-size: 1.1em;
  margin-bottom: 12px;
}

.contacto {
  background-color: #f0f0f0;
  padding: 40px 20px;
  text-align: center;
}

.contacto h3 {
  font-size: 1.5em;
  margin-bottom: 20px;
  color: #333;
}

.contacto p {
  margin: 8px 0;
  font-size: 1em;
}

.footer {
  width: 100%;
  text-align: center !important;
  font-size: 0.8em;
  color: #888;
  padding: 20px 10px;
  display: block;
  background: transparent;
}

@media (max-width: 600px) {
  .encabezado {
    flex-direction: column;
    text-align: center;
  }

  .hero h1 {
    font-size: 2em;
  }

  .ventajas-box {
    padding: 30px 20px;
  }
}