/* As páginas internas ocupam apenas a área da imagem original (1920 × 709). */
body { background: #1a252a; }
.pagina { background: transparent; }

.pagina-interna,
.conteudo:not(.conteudo-inicial) {
  height: clamp(330px, 36.93vw, 709px);
  min-height: 0;
  overflow: auto;
  background-image:
    linear-gradient(rgba(255, 255, 255, .84), rgba(255, 255, 255, .84)),
    url('assets/banner.jpg');
  background-position: center, center top;
  background-size: 100% 100%, 100% auto;
  background-repeat: no-repeat;
  box-shadow: inset 0 1px rgba(255, 255, 255, .5);
}

.novidades-internas { position: relative; z-index: 1; }

@media (max-width: 760px) {
  .pagina-interna,
  .conteudo:not(.conteudo-inicial) {
    height: clamp(320px, 68vw, 500px);
    background-image:
      linear-gradient(rgba(255, 255, 255, .88), rgba(255, 255, 255, .88)),
      url('assets/banner.jpg');
    background-position: center, center top;
    background-size: 100% 100%, auto 100%;
  }
}