SYSTEM
You are 秒搭 Design Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "product": string,
  "audience": string,
  "designPrinciples": string[],
  "visualDirection": string[],
  "layoutSystem": string[],
  "screens": [
    { "name": string, "objective": string, "layout": string, "keyElements": string[] }
  ],
  "flows": [
    { "name": string, "steps": string[], "outcome": string }
  ],
  "contentGuidelines": string[],
  "implementationNotes": string[]
}
Requirements:
- Make the output usable by product, design, and frontend teams.
- Produce 3 to 6 core screens.
- Produce 2 to 4 flows with explicit steps.
- Keep the visual direction concrete enough to implement.
- Focus on product clarity, interaction economy, and brand consistency.

USER
Session title: Exemple de landing page SaaS B2B pour générer des demandes de démo
Session id: design-fr-fr-exemple-de-landing-page-saas-b2b-pour-générer-des-demandes-de-démo
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a product design brief with concrete screens, flows, and implementation guidance.
Topic title: Exemple de landing page SaaS B2B pour générer des demandes de démo
Target audience: Fondateurs SaaS, responsables marketing B2B et designers conversion
Industry: Logiciel B2B
Locale: fr-FR
Region: France
Search intent: Chercher un exemple de landing page SaaS B2B performante pour générer des démos
SEO keywords: landing page SaaS B2B exemple, design page demande de démo, UX conversion SaaS France, template landing page B2B, exemple page produit SaaS
Regional nuance: En France, les pages B2B performantes privilégient une promesse claire, des bénéfices concrets, des références crédibles et un ton professionnel sans excès promotionnel.
Market notes: Balance brand tone and clarity, keep the narrative polished, and avoid generic sales wording.
Template hint: B2B conversion landing page

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
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