Stop fake and mistyped sign-ups at the form

<!-- Before </body>, once per page -->
<script src="https://simplecold.com/api/v1/widget/v1.js" data-key="sc_pub_XXXX" defer></script>

<!-- Mark each email field you want checked -->
<input type="email" name="email" data-simplecold>

<script
  src="https://simplecold.com/api/v1/widget/v1.js"
  data-key="sc_pub_XXXX"
  data-selector="#signup-email"
  data-block-submit="false"
  data-turnstile="true"
  defer
></script>

<input type="email" id="signup-email" data-simplecold
  data-msg-disposable="Please use your work email.">

document.addEventListener("simplecold:verdict", (e) => {
  // e.detail: { email, allow, verdict, reason, suggestion }
  if (e.detail.verdict === "warn") analytics.track("email_flagged", e.detail);
});

document.addEventListener("simplecold:suggestion", (e) => {
  // e.detail: { from, to } after someone clicks "Did you mean …?"
});

:root {
  --sc-fp-ok: rgb(21 128 61);
  --sc-fp-warn: rgb(180 83 9);
  --sc-fp-block: rgb(185 28 28);
  --sc-fp-font-size: 13px;
  --sc-fp-gap: 4px;
  --sc-fp-link: inherit;
}

/* The message under the field */
.sc-fp-msg[data-verdict="block"] { font-weight: 600; }