.brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  background: #fff;
  border-radius: 50%;
  padding: 3px;
  box-shadow: 0 0 0 1px #ffffff35;
}

/* Mantiene il marchio completo nella stessa posizione durante tutta la navigazione. */
.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(7, 27, 51, 0.94);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.topbar .brand {
  flex-shrink: 0;
}

@media (max-width: 600px) {
  .brand-logo {
    width: 42px;
    height: 42px;
  }

  .brand small {
    letter-spacing: 0.24em;
  }
}

.footer-brand .brand-logo {
  width: 44px;
  height: 44px;
}