/* Tau Balance marketing: contact form (reuses waitlist field tokens) */

.tb-contact {
  position: relative;
  max-width: 32rem;
  margin: 0 auto 2rem;
  padding: 0.5rem 0 2rem;
}

.tb-contact__title {
  margin: 0 0 0.75rem;
  font-family: var(--tb-display, Georgia, serif);
  font-size: 1.75rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--tb-text, #0f172a);
}

.tb-contact__lead {
  margin: 0 0 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--tb-text-secondary, #334155);
}

.tb-contact-form input[type="email"],
.tb-contact-form input[type="text"],
.tb-contact-form textarea {
  width: 100%;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--tb-border, #cbd5e1);
  border-radius: 0.375rem;
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.45;
  background: var(--tb-elevated, #fff);
  color: var(--tb-text, #0f172a);
}

.tb-contact-form textarea {
  resize: vertical;
  min-height: 8rem;
}

.tb-contact-form .tb-field label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--tb-text, inherit);
}

.tb-contact-form .tb-field {
  margin-bottom: 0.9rem;
}

.tb-contact__hp {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.tb-contact .tb-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.15rem;
  border-radius: 0.5rem;
  border: none;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  background: var(--tb-brand, #0284c7);
  color: #fff;
}

.tb-contact .tb-cta:hover {
  background: var(--tb-brand-strong, #0369a1);
  color: #fff;
}

.tb-contact .tb-cta--block {
  width: 100%;
}

.tb-contact .tb-form-message {
  font-size: 0.875rem;
  margin: 0 0 0.75rem;
}

.tb-contact .tb-form-message.is-error {
  color: #b91c1c;
}

.tb-contact .tb-waitlist-success h2 {
  margin: 0 0 0.5rem;
  font-size: 1.25rem;
  color: var(--tb-text, inherit);
}

.tb-contact .tb-waitlist-success p {
  margin: 0 0 1.25rem;
}

@media (prefers-color-scheme: dark) {
  .tb-contact .tb-form-message.is-error {
    color: #fca5a5;
  }

  .tb-contact-form textarea,
  .tb-contact-form input[type="email"],
  .tb-contact-form input[type="text"] {
    background: var(--tb-subtle, #1e293b);
    border-color: var(--tb-border, #475569);
    color: var(--tb-text, #f1f5f9);
  }
}