.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  max-width: 640px;
}

.row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
}

.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.label {
  font-size: var(--font-size-small, 0.9rem);
  font-weight: var(--font-weight-medium);
  color: var(--color-heading);
}

.optional {
  font-weight: var(--font-weight-regular, 400);
  color: var(--color-text-muted, #6b7280);
}

.required {
  color: var(--color-accent);
}

.input,
.textarea {
  border: 1px solid color-mix(in srgb, var(--color-heading) 15%, transparent);
  border-radius: var(--radius-md, 8px);
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  font-family: inherit;
  background: #fff;
  transition: border-color 0.2s ease;
}

.input:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.textarea {
  resize: vertical;
  min-height: 140px;
}

.checkboxField {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.checkbox {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-accent);
}

.checkboxLabel {
  font-size: var(--font-size-small, 0.9rem);
  line-height: 1.5;
}

.checkboxLabel a {
  color: var(--color-accent);
  text-decoration: underline;
}

.errorText {
  font-size: var(--font-size-small, 0.85rem);
  color: #d92d20;
  margin: 0;
}

.successBox {
  max-width: 640px;
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background: color-mix(in srgb, var(--color-accent) 12%, white);
  color: var(--color-heading);
}

/* Tablet: 768px */
@media (min-width: 768px) {
  .row {
    grid-template-columns: repeat(2, 1fr);
  }
}