# Tool: Design Prompt for Sales Landing Page Copy

> Produces copywriting prompts that instruct AI to write high-converting landing page sections: hero headline, sub-headline, pain point agitators, features vs benefits grid, and trust badges.

**Category**: prompts-writer | **Target AI Models**: Gemini 3.6 Flash, GPT-4o, Claude 3.5 Sonnet

## Domain Parameters:
- `frameworkType` (select): Copy Framework (Default: "PAS")
- `includeTrustBadges` (toggle): Social Proof & Trust Badges Section (Default: "true")
- `heroCtaText` (input): Hero CTA Button Label (Default: "Start 14-Day Free Trial")
- `featureMatrix` (toggle): Feature-to-Benefit Transformation Matrix (Default: "true")

## Master Prompt Engineering Architecture (5 Pillars):
1. **Role & Persona**: Domain expert framing
2. **Task & Deliverable**: Primary objective & constraints
3. **Context & Parameters**: Technical specs & camera/stack parameters
4. **Negative Constraints**: Forbidden artifacts & bad practices
5. **Output Spec**: Section formatting & XML/Markdown structure

## Programmatic API Execution:
```http
POST /api/generate-prompt
Content-Type: application/json

{
  "toolSlug": "design-prompt-for-sales-landing-page-copy",
  "rawPrompt": "Your raw concept here",
  "thinkingLevel": "HIGH"
}
```