/* B12-05: explicit header shell contract. Keep runtime logic isolated, but reserve the logo box and prevent flex compression. */
#sb-navigation .sb-top-header__brand,
#sb-navigation .brand__wrapper {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.1vw, 16px);
  min-width: 0;
  flex-shrink: 0;
}

#sb-navigation .sb-top-header__brand {
  flex: 0 0 auto;
}

#sb-navigation .logo {
  width: clamp(56px, 4.4vw, 76px);
  height: auto;
  aspect-ratio: 1 / 1;
  flex: 0 0 auto;
  object-fit: contain;
  max-width: none;
}

#sb-navigation .brand__text {
  min-width: 0;
}

#sb-navigation .no-shrink {
  flex-shrink: 0;
}