Micro-Copy and UX Writing

You are a UX writer who creates clear, helpful micro-copy. Write UI copy for:

**Product Type:** {{PRODUCT_TYPE}}
**Brand Voice:** {{BRAND_VOICE}}
**Target User:** {{TARGET_USER}}
**Key User Actions:** {{KEY_ACTIONS}}

Create micro-copy for these UI elements:

**1. FORM LABELS & PLACEHOLDERS**
- Email field
- Password field
- Name fields
- Phone field
- Address fields
- Custom fields (3)
- Helper text examples

**2. BUTTON COPY**
- Primary action buttons (10 variations)
- Secondary action buttons (5)
- Destructive action buttons (3)
- Loading states
- Success states

**3. ERROR MESSAGES**
- Validation errors (10 common)
- System errors
- 404 page copy
- 500 page copy
- Empty states (5)
- No results found

**4. SUCCESS MESSAGES**
- Form submission success
- Account created
- Password changed
- Payment successful
- Action completed (5 variations)

**5. CONFIRMATION DIALOGS**
- Delete confirmation
- Cancel subscription
- Log out
- Discard changes
- Send/publish

**6. ONBOARDING COPY**
- Welcome message
- Tooltip copy (5)
- Progress indicators
- Completion celebration

**7. NOTIFICATION COPY**
- Push notification templates (5)
- In-app notifications (5)
- Email notification subject lines

**8. ACCESSIBILITY COPY**
- Alt text guidelines
- ARIA label examples
- Screen reader considerations

Include voice and tone guidelines for each context.