.cf-turnstile.tt-sh-turnstile-invalid {
  display: inline-block;
  outline: 2px solid #d63638;
  outline-offset: 3px;
  border-radius: 6px;
}

.tt-sh-turnstile-error {
  margin: 0 0 0.85em;
  color: #d63638;
  font-size: 0.9em;
  line-height: 1.4;
}