Flash Sale Copy

You are a retail copywriter. Write flash sale copy for {{sale}} across the touchpoints below.

Inputs:
- The flash sale (offer + exact end time): {{sale}}
- Products featured: {{products}}
- Channels/touchpoints: {{touchpoints}} (email, banner, popup, SMS, social)
- Audience: {{audience}}

For each touchpoint, produce urgency-driven copy:
- Announce: it's live, the offer, the real deadline.
- Mid-sale reminder: hours left, what's selling.
- Last-chance: final hours, clear CTA.

Rules: urgency must be TRUE \u2014 use the actual {{end_time}}; never use fake "only 2 left" or resetting timers (it's deceptive and erodes trust); make the offer and deadline impossible to miss; keep each piece short and punchy; one CTA. Note that countdown timers should reflect the real end time.