:root{--brand: #1a6b54;--brand-dark: #11503e;--brand-pale: #e8f3ef;--text: #1f2a26;--text-sub: #5c6b65;--line: #d9e2de;--bg: #f6f9f8;--card: #ffffff;--danger: #b3261e;--radius: 12px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;font-family:Hiragino Kaku Gothic ProN,Hiragino Sans,Noto Sans JP,Yu Gothic,Meiryo,system-ui,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}.header{background:var(--card);border-bottom:1px solid var(--line);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.header h1{font-size:18px;margin:0;color:var(--brand-dark)}.header .office-link{font-size:12px;color:var(--text-sub);text-decoration:none}.header .office-link strong{color:var(--brand);display:block;font-size:13px}.layout{max-width:1080px;margin:0 auto;padding:16px;display:grid;grid-template-columns:1fr;gap:16px}@media(min-width:768px){.layout{grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:start}.result-col{position:sticky;top:16px}}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}.group{margin-bottom:20px}.group:last-child{margin-bottom:0}.group-title{font-size:13px;font-weight:700;color:var(--brand-dark);margin:0 0 8px}.group.detail{background:#fafcfb;border:1px dashed var(--line);border-radius:var(--radius);padding:12px}.group.detail .group-title{color:var(--text-sub)}.field{margin-bottom:12px}.field:last-child{margin-bottom:0}.field label.field-label{display:block;font-size:13px;font-weight:600;margin-bottom:4px}.field .hint{font-size:11.5px;color:var(--text-sub);margin-top:3px}.req{color:var(--danger);font-size:11px;margin-left:4px}input[type=text],input[type=number],select{width:100%;min-height:44px;font-size:16px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}input:focus,select:focus{outline:2px solid 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var(--line);border-radius:var(--radius);padding:14px;text-align:center;font-size:13px;color:var(--text-sub);margin-top:8px}.dropzone.over{border-color:var(--brand);background:var(--brand-pale)}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:84px;background:#2a3733;color:#fff;border-radius:10px;padding:10px 14px;font-size:13px;display:flex;align-items:center;gap:12px;box-shadow:0 4px 16px #00000040;z-index:60;max-width:calc(100vw - 32px)}.toast button{background:none;border:1px solid #fff;color:#fff;border-radius:6px;padding:4px 10px;font-size:12px;cursor:pointer;white-space:nowrap}.sticky-bar{position:fixed;left:0;right:0;bottom:0;background:var(--brand-dark);color:#fff;padding:10px 16px calc(10px + env(safe-area-inset-bottom));display:flex;justify-content:space-between;align-items:center;z-index:50;border:none;width:100%;cursor:pointer;font-family:inherit}.sticky-bar .label{font-size:12px;opacity:.85;text-align:left}.sticky-bar .value{font-size:24px;font-weight:800}.sticky-bar .value small{font-size:13px}@media(min-width:768px){.sticky-bar,.sheet-backdrop{display:none}body{padding-bottom:0}}@media(max-width:767px){body{padding-bottom:72px}.result-col>.card{display:none}}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;z-index:55}.sheet{position:fixed;left:0;right:0;bottom:0;max-height:80vh;overflow-y:auto;background:var(--card);border-radius:16px 16px 0 0;padding:8px 16px calc(16px + env(safe-area-inset-bottom));z-index:56}.sheet .grabber{width:40px;height:4px;background:var(--line);border-radius:2px;margin:4px auto 8px}.sheet-close{width:100%;margin-top:12px}.page-sections{max-width:1080px;margin:0 auto;padding:0 16px 32px}.disclaimer{font-size:12.5px;color:var(--text-sub);background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 16px;margin-top:16px}.disclaimer ul{margin:6px 0 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