Added atmospheric detail, inner monologue, and sensory description:
- Extended bridge scene with Stone's backstory (ex-wife, Elijah, hospital)
- Added Cheryl the hotline worker passage
- Expanded the drive to The Tower with highway/exit detail
- Added the parking lot scene (7 minutes waiting, Sharpie messages)
- Added the whiteboard sovereignty motto
- Extended closing with rain, cot, servers, green LED
- Preserved all existing dialogue and key moments unchanged
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