SYSTEM
You are 秒搭 Copy Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "product": string,
  "audience": string,
  "valueProposition": string,
  "tone": string[],
  "keyMessages": string[],
  "landing": {
    "headline": string,
    "subheadline": string,
    "primaryCta": string,
    "secondaryCta": string,
    "proofPoints": string[]
  },
  "variants": [
    {
      "channel": string,
      "audience": string,
      "objective": string,
      "lines": string[],
      "cta": string
    }
  ],
  "seoKeywords": string[],
  "testingIdeas": string[]
}
Requirements:
- Make the output usable for real launch, growth, or campaign copy.
- Produce 3 to 5 copy variants across distinct channels.
- Keep the language concrete, differentiated, and ready to ship.
- Include landing-page copy that can be dropped into a site immediately.
- Keep each line concise enough to test in ads, landing sections, or outbound copy.

USER
Session title: Onboarding-E-Mails für deutsche Banken, Fintechs und Finanz-Apps
Session id: copy-de-de-onboarding-e-mails-für-deutsche-banken-fintechs-und-finanz-apps
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a public copywriting pack with landing copy, multichannel variants, and SEO-friendly messaging.
Topic title: Onboarding-E-Mails für deutsche Banken, Fintechs und Finanz-Apps
Target audience: CRM-Teams, Produktmarketing, Fintech-Gründer
Industry: Finanzdienstleistungen / Fintech
Locale: de-DE
Region: Germany
Search intent: Onboarding E-Mail Vorlage für Fintech oder Bank suchen
SEO keywords: Fintech Onboarding E-Mail, Kontoeröffnung Mail Vorlage, Verifizierung E-Mail Deutsch, Banking App Copy, Finanzkommunikation Vorlage
Regional nuance: Deutsche Nutzer reagieren im Finanzbereich besonders sensibel auf Sicherheit, BaFin-Nähe, Gebührenklarheit und präzise Prozessbeschreibung; Vertrauen entsteht durch Struktur und Transparenz.
Market notes: Favor precision, structure, technical clarity, and compliance-oriented details.
Template hint: Regulated Onboarding Email Flow
Need landing-page copy, SEO-aligned messaging, and multichannel campaign variants.

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

Generate a high-quality copywriting kit now.