.ecosistema-gracias-banner {
  margin: 1.2rem 0 0;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid #d4af37;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.35);
  background: rgba(0, 0, 0, 0.35);
  text-align: center;
}

.ecosistema-gracias-banner img {
  width: 100%;
  max-height: 260px;
  object-fit: cover;
  display: block;
}

.ecosistema-gracias-banner figcaption {
  padding: 0.7rem 1rem;
  font-size: 0.9rem;
  line-height: 1.4;
  color: #dbe9ff;
  background: rgba(0, 0, 0, 0.5);
}

.ecosistema-gracias-banner.exito {
  border-color: #4ade80;
  box-shadow: 0 0 24px rgba(74, 222, 128, 0.28);
}

.contenedor-principal .ecosistema-gracias-banner {
  margin-top: 18px;
}