- ALL text, logos, and readable elements stay inside title-safe. No exceptions.
- Backgrounds and color bars may bleed to the frame edges (e.g. the lower-third bar runs full width) — only the text on them is title-safe bound.
- Canvas 16:9 broadcast. Author masters at UHD 3840×2160 (never DCI 4K); HD is a clean 2:1 downscale to 1920×1080.
- Express type size, stroke weight, radius, and padding as % of frame height — scales 4K↔HD cleanly.
Pixel reads
HD 1920×1080 — title 192/108 → (192, 108) to (1728, 972) · action 96/54 → (96, 54) to (1824, 1026)
UHD 3840×2160 — title 384/216 → (384, 216) to (3456, 1944) · action 192/108 → (192, 108) to (3648, 2052)