{"estimate":{"design_jpy":2336768,"direct_jpy":26080000,"disclaimer":"概算 (実施設計・相見積で変動)。確定額ではありません。","floors":1,"futai_jpy":2336768,"grand_total_jpy":39097978,"gross_m2":80.0,"high_performance":true,"honbun_jpy":29209600,"honbun_per_m2_jpy":365120,"honbun_per_tsubo_jpy":1207008,"kakunin_jpy":200000,"lines":[{"amount":1440000,"label":"仮設工事","unit":"¥18,000/㎡"},{"amount":2400000,"label":"基礎・地業 (寒冷地べた基礎)","unit":"¥30,000/㎡"},{"amount":7040000,"label":"木躯体 (籾殻SIPs+杉CLT)","unit":"¥88,000/㎡"},{"amount":1760000,"label":"屋根・防水 (ガルバ立平)","unit":"¥22,000/㎡"},{"amount":2240000,"label":"外装 (杉板張り)","unit":"¥28,000/㎡"},{"amount":3840000,"label":"内装・造作 (床オーク他)","unit":"¥48,000/㎡"},{"amount":3040000,"label":"建具・高性能サッシ (Low-E)","unit":"¥38,000/㎡"},{"amount":1440000,"label":"電気設備","unit":"¥18,000/㎡"},{"amount":1600000,"label":"給排水・衛生","unit":"¥20,000/㎡"},{"amount":1280000,"label":"空調・換気 (第一種熱交換)","unit":"¥16,000/㎡"}],"method":"部位別概算 (elemental) — 本体は延床ベース+モデル特徴量補正。総額は本体に付帯/設計/確認/税を積上 (詳細見積と同一定義)","misc_jpy":1460480,"pv_kw":0.0,"quantities":{"concrete_m3":0.0,"glass_area_m2":4.95,"opening_count":4,"roof_area_m2":81.84,"wall_area_m2":96.12,"wood_m3":0.0},"rate_source":"高性能木造の部位別概算レンジ (2026 想定)。実施設計・相見積で確定。確定額ではありません。","rate_year":2026,"site_overhead_jpy":3129600,"site_overhead_rate":0.12,"subtotal_jpy":35543616,"tax_jpy":3554362},"slug":"soluna-urban-flat","stored_construction_jpy":19600000,"title":"SOLUNA URBAN FLAT — 大阪 平屋 80㎡"}