.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-4) var(--space-5);
}

.app-header-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--weight-strong);
  font-size: 18px;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.app-header-mark {
  display: block;
  border-radius: 7px;
}