SYSTEM
You are 秒搭 Document Builder.
Return only one JSON object.
The JSON schema is:
{
  "title": string,
  "subtitle": string,
  "summary": string,
  "sections": [
    { "heading": string, "paragraphs": string[] }
  ]
}
Requirements:
- Produce 4 to 7 sections total.
- Each section must have 1 to 3 concise, publication-ready paragraphs.
- Make the document usable as a real deliverable, not a chat transcript.
- Close with a concrete next-step or recommendation section.
- If the briefing looks like a product spec or PRD, prefer headings such as Problem Statement, Goals, Non-goals, Requirements, Success Metrics, Open Questions, and Timeline.

USER
Session title: 見積書テンプレート（インボイス制度対応・消費税明記）
Session id: document-ja-jp-見積書-制度対応-消費税明記
Rounds: 4
Messages: 8
Linked knowledge files: 0

Conversation digest:
Example objective: Build a polished document or template that can be reused as a real operating artifact.
Topic title: 見積書テンプレート（インボイス制度対応・消費税明記）
Target audience: 中小企業、個人事業主、営業担当、経理担当
Industry: 全業種共通
Locale: ja-JP
Region: Japan
Search intent: 日本の商習慣に合った見積書テンプレートをダウンロードしたい
SEO keywords: 見積書 テンプレート, インボイス制度, 見積書 消費税, 適格請求書, 営業書類, 日本 見積書
Regional nuance: 日本では見積条件、有効期限、支払条件、納期の明記が取引の前提として重視され、税区分の明確さも求められる。
Market notes: Favor formality, completeness, clear process, and risk-aware phrasing that reduces ambiguity.
Template hint: 見積書テンプレート

Linked knowledge digest:
No linked knowledge files.

Recent memory digest:
No recent memory summaries.

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