Create a multi-channel internal communications pack announcing [CompanyName]’s new career pathways framework [ProgramName] launching on [LaunchDate] across [Region]. Align messaging to business strategy and employee value proposition from [ExecutiveSponsor]. Output as Markdown with these sections: 1) Executive Summary (≤150 words); 2) Audience Matrix table (Columns: Segment, Need, Message, Channel, CTA); 3) Core Messages (3–5 bullets per segment); 4) Channel Assets (Email subject & body, Teams/Slack post, intranet banner copy, town hall slide headlines); 5) 60-Day Rollout Timeline table (Week, Activity, Owner, Success Metric); 6) Risk & Mitigation; 7) Measurement Plan (primary/secondary metrics, baseline, target). Ensure inclusive language, explicit CTAs to the learning hub, and clarity on “how to progress.”