.portada-manual {
  max-width: 42rem;
  margin: 5rem auto;
  text-align: center;
}

.portada-manual > p {
  font-size: 1.1rem;
}

.busqueda-portada {
  margin-top: 2rem;
  text-align: left;
}

.busqueda-portada label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 700;
}

.busqueda-portada__campos {
  display: flex;
  gap: 0.5rem;
}

.busqueda-portada input {
  width: 100%;
  min-width: 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: 0.2rem;
  font: inherit;
}

.busqueda-portada button {
  padding: 0.75rem 1.25rem;
  border: 0;
  border-radius: 0.2rem;
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.busqueda-portada button:hover {
  background: var(--md-accent-fg-color);
}

@media screen and (max-width: 30rem) {
  .portada-manual {
    margin: 2rem 0;
  }

  .busqueda-portada__campos {
    flex-direction: column;
  }
}