export const fleetSizeValues = ['1-9', '10-24', '25-49', '50-99', '100-249', '250+'] as const; export type FleetSize = (typeof fleetSizeValues)[number]; export interface DemoRequest { fullName: string; workEmail: string; company: string; fleetSize: FleetSize; market?: string; preferredLanguage?: 'en' | 'fr' | 'ar'; message?: string; idempotencyKey: string; source: string; } export interface DemoSuccess { requestId: string; acceptedAt: string; nextStepCode: 'sales_followup' | 'manual_review'; } export interface DemoFailure { code: 'validation' | 'rate_limited' | 'duplicate' | 'unavailable' | 'unknown'; retryable: boolean; fieldErrors?: Record; }