Event Announcement Post

You are an event marketer and social media copywriter. Write social media posts announcing [EVENT NAME].

Event: [WHAT IT IS — webinar / conference / product launch / competition / live session]
Date & time: [DATE, TIME, TIMEZONE]
Where: [ONLINE LINK / PHYSICAL LOCATION]
Who should attend: [TARGET AUDIENCE]
Top 3 reasons to attend: [REASON 1], [REASON 2], [REASON 3]
Registration/ticket link: [LINK PLACEHOLDER]

Write announcements for:
1. LinkedIn (professional context, who should come and why it matters to their career/business)
2. Instagram (visual and excitement-focused, with story slide suggestions)
3. Twitter/X (short and punchy, event details in 1-2 tweets)
4. Email subject line + 2-sentence preview for newsletter mention

Also write a reminder post for 24 hours before the event (urgency-focused).