4 emails × 4 offers. Yellow brand navbar (logo left, clickable image-rendered phone CTA right) + bespoke ANIMATED GIF hero per email + two lines of copy. One job: make the phone ring — every CTA is tel:1-800-611-2863. Heroes: assets/generated/email/<offer>-hero<n>.gif (800×400 animated; hero1 = core scene, hero2-4 bespoke to each email theme) · copy source: docs/ads/sms-email-copy.md