:root {
  --tos-navy: #0b2c5c;
  --tos-blue: #2f6fb2;
  --tos-teal: #1aa6a0;
  --tos-border: #ffffff;
  --tos-input-bg: #f7eef1;
  --tos-label: #4a4a4a;
  --tos-asterisk: #d32f2f;
  --tos-page: #f5f7fa;
  --tos-white: #ffffff;
  --tos-muted: #6b7280;
  --tos-error: #b42318;
  --tos-success: #067647;
  --tos-radius: 4px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--tos-navy);
  background: var(--tos-page);
  line-height: 1.45;
}

.referral-wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

.referral-banner {
  text-align: center;
  margin-bottom: 18px;
}

.referral-banner__eyebrow {
  margin: 0 0 12px;
  color: var(--tos-blue);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.referral-phone {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--tos-teal);
  color: var(--tos-white);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  padding: 10px 22px;
  border-radius: 6px;
}

.referral-phone svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.referral-card {
  background: var(--tos-white);
  border: 2px solid var(--tos-border);
  padding: 28px 28px 32px;
}

.referral-card h1 {
  margin: 0 0 22px;
  text-align: center;
  color: var(--tos-navy);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.referral-section {
  margin: 0 0 22px;
}

.referral-section h2 {
  margin: 0 0 14px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--tos-navy);
  border-bottom: 1px solid #e5d0da;
  padding-bottom: 8px;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label,
.field-label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--tos-label);
}

.req {
  color: var(--tos-asterisk);
  margin-left: 2px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select {
  width: 100%;
  border: 1px solid #e0c8d2;
  background: var(--tos-input-bg);
  border-radius: var(--tos-radius);
  padding: 12px 14px;
  font: inherit;
  color: #222;
}

.field input:focus,
.field select:focus {
  outline: 2px solid rgba(26, 166, 160, 0.35);
  border-color: var(--tos-teal);
}

.choice-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 6px;
}

.choice {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: #333;
  cursor: pointer;
}

.choice input {
  width: 16px;
  height: 16px;
  accent-color: var(--tos-navy);
}

.hint {
  margin: 4px 0 0;
  font-size: 0.85rem;
  color: var(--tos-muted);
}

.actions {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 12px;
}

.btn-submit {
  appearance: none;
  border: 0;
  cursor: pointer;
  background: var(--tos-navy);
  color: var(--tos-white);
  font: inherit;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 14px 18px;
  border-radius: var(--tos-radius);
  transition: background 0.2s ease, transform 0.15s ease;
}

.btn-submit:hover:not(:disabled) {
  background: #163f7a;
}

.btn-submit:disabled {
  opacity: 0.65;
  cursor: wait;
}

.status {
  display: none;
  padding: 12px 14px;
  border-radius: var(--tos-radius);
  font-size: 0.95rem;
}

.status.is-visible {
  display: block;
}

.status.is-error {
  background: #fef3f2;
  color: var(--tos-error);
  border: 1px solid #fecdca;
}

.status.is-success {
  background: #ecfdf3;
  color: var(--tos-success);
  border: 1px solid #abefc6;
}

.privacy {
  margin: 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--tos-muted);
}

.privacy a {
  color: var(--tos-blue);
}

.hp {
  position: absolute;
  left: -10000px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

@media (max-width: 640px) {
  .referral-card {
    padding: 20px 16px 24px;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }
}