body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background: #2e3848;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 30px;
  background: #12181b;
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo img {
  max-width: 55px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 0;
}

.nav-links a {
  color: #f3f3f3;
  text-decoration: none;
  font-size: 1em;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: #3a8dde;
}

main {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  min-height: 90vh;
}

.info-container {
  background: #f9f9f9;
  border-radius: 18px;
  box-shadow: 0 6px 24px rgba(0,0,0,0.10);
  padding: 40px 32px 32px 32px;
  margin-top: 40px;
  max-width: 500px;
  width: 100%;
  text-align: center;
}

.titulo-info {
  color: #195d7b;
  font-size: 2em;
  margin-bottom: 18px;
  letter-spacing: 1px;
}

.descripcion {
  color: #222;
  font-size: 1.08em;
  margin-bottom: 28px;
}

.info-bloques {
  display: flex;
  flex-direction: column;
  gap: 28px;
  margin-bottom: 32px;
}

.bloque {
  background: #e9eef3;
  border-radius: 12px;
  padding: 18px 12px;
  box-shadow: 0 2px 8px rgba(44, 38, 38, 0.07);
}

.bloque h2 {
  color: #195d7b;
  margin-bottom: 10px;
  font-size: 1.15em;
}

.envio-costo {
  color: #195d7b;
  font-weight: bold;
}

.red-social {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  color: #195d7b;
  font-weight: bold;
  font-size: 1.1em;
  margin-top: 8px;
}

.icono-ig {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid #195d7b;
  background: #fff;
}

.btn-regresar {
  display: inline-block;
  background: #242829;
  color: #fff;
  padding: 10px 32px;
  border-radius: 22px;
  font-size: 1em;
  font-weight: 500;
  cursor: pointer;
  border: none;
  margin-top: 18px;
  box-shadow: 0 2px 8px rgba(44, 38, 38, 0.12);
  transition: background 0.3s, color 0.3s, transform 0.2s;
  text-decoration: none;
}

.btn-regresar:hover {
  background: #3a8dde;
  color: #fff;
  transform: translateY(-1px) scale(1.03);
}

@media (max-width: 600px) {
  .info-container {
    padding: 18px 6px 18px 6px;
    border-radius: 10px;
    margin-top: 18px;
  }
  .info-bloques {
    gap: 16px;
  }
}