.brand-logo > span,
.aotai-signature > span {
  white-space: nowrap;
  font-size: clamp(13px, 1.55vw, 18px);
  letter-spacing: -.01em;
}

.quote-document-brand strong {
  max-width: 250px;
  font-size: 20px;
  line-height: 1.08;
  letter-spacing: 0;
}

.brand-lockup small {
  font-size: 9px;
  line-height: 1.25;
  letter-spacing: .08em;
}

@media (max-width: 480px) {
  .brand-logo > span,
  .aotai-signature > span {
    font-size: 13px;
  }

  .brand-logo,
  .aotai-signature {
    gap: 7px;
  }
}