/*
 * /data-partners/refer — the referral form and the track beside it. The
 * form sits on its own white card in both tones, so its fields never
 * change color under the visitor's cursor; the copy column beside it
 * follows the page's tone flow.
 */

.rf-refer-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(40px, 6vw, 96px);
  align-items: start;
}
/* Desktop: the copy and the track stay beside the form as it scrolls by. */
@media (min-width: 961px) {
  .rf-refer-copy {
    position: sticky;
    top: 104px;
  }
}
@media (max-width: 960px) {
  .rf-refer-grid {
    grid-template-columns: 1fr;
  }
}

/* ── The track: what happens after you send ──────────────────────────── */
.rf-track-title {
  margin-top: clamp(40px, 5vw, 64px);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-subtle);
}
.rf-track {
  list-style: none;
  margin-top: 18px;
}
.rf-track-step {
  position: relative;
  padding: 0 0 22px 30px;
}
/* The dot, and the line down to the next one. */
.rf-track-dot {
  position: absolute;
  top: 5px;
  left: 0;
  width: 11px;
  height: 11px;
  border-radius: 999px;
  border: 1.5px solid var(--ink-strong);
  background: var(--ground);
}
.rf-track-step:last-child .rf-track-dot {
  background: var(--ink-strong);
}
.rf-track-step:not(:last-child)::before {
  content: "";
  position: absolute;
  top: 19px;
  bottom: 2px;
  left: 5px;
  width: 1px;
  background: var(--line-strong);
}
.rf-track-label {
  font-size: 15.5px;
  font-weight: 600;
  color: var(--ink-strong);
}
.rf-track-line {
  margin-top: 3px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-muted);
}
.rf-track-note {
  margin-top: 6px;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink-subtle);
}
.is-dark .rf-track-dot {
  border-color: #fff;
  background: var(--band-black);
}
.is-dark .rf-track-step:last-child .rf-track-dot {
  background: #fff;
}
.is-dark .rf-track-step:not(:last-child)::before {
  background: var(--line-on-ink);
}
.is-dark .rf-track-label {
  color: #fff;
}
.is-dark .rf-track-line,
.is-dark .rf-track-note,
.is-dark .rf-track-title {
  color: var(--on-ink-muted);
}

/* ── The form card ───────────────────────────────────────────────────── */
.rf-form-card {
  padding: clamp(22px, 3vw, 40px);
  border: 1px solid var(--line);
  border-radius: clamp(20px, 2.2vw, 28px);
  background: var(--card);
  color: var(--ink-strong);
  box-shadow: 0 1px 2px rgba(13, 13, 13, 0.04),
    0 24px 48px -28px rgba(13, 13, 13, 0.18);
  scroll-margin-top: 88px;
}
.is-dark .rf-form-card {
  border-color: transparent;
}
.rf-group {
  border: 0;
  display: grid;
  gap: 16px;
}
.rf-group + .rf-group {
  margin-top: 28px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}
.rf-group legend {
  float: left;
  width: 100%;
  margin-bottom: 4px;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.rf-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 14px;
}
@media (max-width: 560px) {
  .rf-row {
    grid-template-columns: 1fr;
  }
}
.rf-field {
  display: flex;
  flex-direction: column;
  gap: 7px;
  min-width: 0;
}
.rf-field label {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink-muted);
}
.rf-optional {
  font-weight: 400;
  color: var(--ink-subtle);
}
.rf-field input,
.rf-field select,
.rf-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--card);
  color: var(--ink-strong);
  font: 400 15.5px/1.35 var(--sans);
  transition: border-color var(--dur-fast) var(--ease-standard);
}
.rf-field select {
  appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235d5d5d' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
}
.rf-field textarea {
  resize: vertical;
}
.rf-field input::placeholder,
.rf-field textarea::placeholder {
  color: var(--ink-subtle);
  opacity: 0.8;
}
.rf-field input:focus-visible,
.rf-field select:focus-visible,
.rf-field textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 1px;
  border-color: transparent;
}
.rf-field [aria-invalid="true"] {
  border-color: #b42318;
}
/* An error is the one red on the page: it has to be found at a glance. */
.rf-error {
  font-size: 13px;
  line-height: 1.4;
  color: #b42318;
}
.rf-consent {
  margin-top: 26px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--ink-muted);
}
.rf-consent a {
  color: var(--ink-strong);
  text-decoration: underline;
  text-underline-offset: 2px;
}
/* The bot trap: out of sight and out of the tab order, still in the form. */
.rf-trap {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}
.rf-submit:disabled {
  opacity: 0.6;
  cursor: progress;
}
.rf-submit,
.rf-again {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 52px;
  margin-top: 16px;
  border: 0;
  border-radius: 999px;
  background: var(--action);
  color: var(--action-text);
  font: 600 15.5px/1 var(--sans);
  cursor: pointer;
  transition: background-color var(--dur-fast) var(--ease-standard),
    transform var(--dur-fast) var(--ease-entrance);
}
.rf-submit:hover,
.rf-again:hover {
  background: var(--action-hover);
}
.rf-submit:active,
.rf-again:active {
  transform: scale(0.98);
}

/* ── Sent ────────────────────────────────────────────────────────────── */
.rf-done {
  padding-block: clamp(12px, 3vw, 40px);
  outline: none;
}
.rf-done-title {
  font-size: clamp(24px, 2.4vw, 30px);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.rf-done p {
  margin-top: 12px;
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--ink-muted);
}
.rf-done a {
  color: var(--link);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.rf-again {
  margin-top: 28px;
  background: transparent;
  color: var(--ink-strong);
  border: 1px solid var(--line-strong);
}
.rf-again:hover {
  background: var(--panel);
}
@media (prefers-reduced-motion: reduce) {
  .rf-submit,
  .rf-again,
  .rf-field input,
  .rf-field select,
  .rf-field textarea {
    transition: none;
  }
}
/* A send that did not land: above the button, the form left as filled. */
.rf-send-error {
  margin-top: 16px;
}