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<string,string>; }