:root{color:#183230;font-synthesis:none;text-rendering:optimizelegibility;--ink:#183230;--muted:#5e7470;--line:#d6e4df;--surface:#fff;--surface-soft:#edf7f3;--teal:#087f6d;--teal-dark:#056557;--teal-pale:#dff3ed;--amber:#a86300;--amber-pale:#fff5d9;--red:#b42318;--red-pale:#fff0ee;--blue-pale:#eaf4ff;--shadow:0 14px 38px #10443b17;background:#f3f8f6;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Yu Gothic,Meiryo,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth}body{min-width:320px;color:var(--ink);background:#f3f8f6;margin:0}button,input,select{font:inherit}button,input,select,summary{min-height:44px}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline-offset:2px;outline:3px solid #087f6d47}[hidden]{display:none!important}.app-shell{width:min(100%,980px);margin:0 auto;padding:20px 18px 88px}.hero{border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(135deg,#fff 0%,#e9f7f1 100%);border-radius:26px;padding:30px}.hero__eyebrow{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.hero h1{letter-spacing:-.035em;word-break:keep-all;overflow-wrap:anywhere;margin:0;font-size:clamp(1.65rem,5vw,2.55rem)}.hero__lead{max-width:720px;color:var(--muted);margin:12px 0 20px;line-height:1.8}.badge{color:#405a56;background:#e8efed;border-radius:999px;align-items:center;min-height:28px;padding:4px 10px;font-size:.78rem;font-weight:700;display:inline-flex}.badge--estimate{background:var(--amber-pale);color:#7d4d00}.badge--private{background:var(--teal-pale);color:var(--teal-dark)}.badge--danger{background:var(--red-pale);color:var(--red)}.privacy-strip{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.privacy-strip span{background:#ffffffbd;border-radius:14px;padding:12px;font-size:.82rem;line-height:1.55}.privacy-strip strong{color:var(--teal-dark);display:block}.stepper{z-index:20;border:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#f3f8f6f2;border-radius:16px;margin:18px 0;padding:10px 14px;position:sticky;top:0}.stepper ol{grid-template-columns:repeat(3,1fr);gap:6px;margin:0;padding:0;list-style:none;display:grid}.stepper li{color:var(--muted);border-radius:11px;justify-content:center;align-items:center;gap:7px;padding:8px;font-size:.84rem;font-weight:700;display:flex}.stepper li span{background:#dbe7e3;border-radius:50%;place-items:center;width:25px;height:25px;display:grid}.stepper li.is-current{background:var(--surface);color:var(--teal-dark);box-shadow:0 2px 10px #14494114}.stepper li.is-current span,.stepper li.is-complete span{background:var(--teal);color:#fff}.step-section{border:1px solid var(--line);background:var(--surface);border-radius:22px;margin-top:18px;padding:28px;scroll-margin-top:92px;box-shadow:0 8px 26px #1449410e}.section-heading{justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:24px;display:flex}.section-kicker{color:var(--teal);letter-spacing:.13em;margin:0 0 4px;font-size:.75rem;font-weight:800}.section-heading h2{margin:0;font-size:clamp(1.35rem,4vw,1.75rem)}.section-note{color:var(--muted);font-size:.8rem}fieldset{border:0;min-width:0;margin:0;padding:0}legend{margin-bottom:12px;font-weight:800}.route-picker{grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:22px;display:grid}.route-picker legend{grid-column:1/-1}.route-card{border:2px solid var(--line);cursor:pointer;border-radius:16px;align-items:center;gap:12px;min-height:76px;padding:14px;transition:border-color .2s,background .2s;display:flex;position:relative}.route-card.is-selected{border-color:var(--teal);background:var(--surface-soft)}.route-card:focus-within{outline-offset:2px;outline:3px solid #087f6d47}.route-card 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input{text-align:right;font-variant-numeric:tabular-nums;padding-right:48px}.money-input em{color:var(--muted);font-size:.83rem;font-style:normal;position:absolute;top:50%;right:13px;transform:translateY(-50%)}.source-fields{margin-top:18px}.formula-preview{background:var(--surface-soft);color:var(--muted);border-radius:12px;margin:14px 0 0;padding:12px 14px}.formula-preview strong{color:var(--teal-dark)}.year-source-row{grid-template-columns:220px 1fr;align-items:end;gap:14px;margin-top:16px;display:grid}.year-warning{background:var(--amber-pale);color:#734900;border-radius:11px;min-height:44px;padding:11px 13px;font-size:.82rem;line-height:1.55}.notice{border-left:5px solid var(--teal);background:var(--surface-soft);border-radius:14px;margin:16px 0;padding:15px 17px;line-height:1.7}.notice strong{display:block}.notice p{margin:3px 0 0}.notice--privacy{background:var(--blue-pale);border-left-color:#2676ad}.notice--warning{background:var(--amber-pale);border-left-color:var(--amber);color:#684300}.notice--error{background:var(--red-pale);border-left-color:var(--red);color:#7c1e16}.notice--neutral{background:#f2f5f4;border-left-color:#879b97}.ocr-panel{background:#f8fbfa;border-radius:18px;padding:18px}.ocr-status{color:var(--muted);align-items:center;gap:9px;margin:16px 0;font-size:.86rem;display:flex}.status-dot{background:#95a7a3;border-radius:50%;width:9px;height:9px}.ocr-status.is-busy .status-dot{background:var(--amber);animation:1s infinite pulse}.ocr-status.is-ready .status-dot{background:var(--teal)}.ocr-status.is-error .status-dot{background:var(--red)}.file-drop{position:relative}.file-drop input{opacity:0;block-size:1px;inline-size:1px;position:absolute}.file-drop label{cursor:pointer;text-align:center;background:#fff;border:2px dashed 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var(--line);border-radius:15px;margin-top:18px;overflow:hidden}.advanced summary,.calculation-details summary{cursor:pointer;padding:14px 17px;font-weight:800}.advanced__content{padding:4px 17px 18px}.results-section{background:linear-gradient(#fff 0%,#f7fbf9 100%)}.result-status{flex-wrap:wrap;justify-content:flex-end;gap:6px;display:flex}.result-hero{color:#fff;text-align:center;background:linear-gradient(135deg,#075f54,#0b8c77);border-radius:19px;padding:24px}.result-hero p{opacity:.87;margin:0 0 7px}.result-hero>strong{font-variant-numeric:tabular-nums;letter-spacing:-.04em;font-size:clamp(2rem,8vw,3.2rem);display:block}.yield-pair{flex-wrap:wrap;justify-content:center;gap:8px 22px;margin-top:13px;display:flex}.yield-pair span{background:#ffffff1f;border-radius:999px;padding:7px 11px;font-size:.84rem}.result-cards{grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;display:grid}.result-card{border:1px solid 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span{width:23px;height:23px}.section-heading{gap:8px;margin-bottom:18px}.section-note{display:none}.route-picker,.form-grid--2,.form-grid--3,.check-grid,.result-cards,.comparison-grid{grid-template-columns:1fr}.route-card{min-height:68px}.year-source-row{grid-template-columns:1fr;align-items:stretch}.ocr-panel{padding:13px}.ocr-workspace{grid-template-columns:1fr}.result-cards{grid-template-columns:repeat(2,1fr)}.cashflow{text-align:center;grid-template-columns:1fr;gap:5px}.cashflow__arrow{transform:rotate(90deg)}.button-row--between .button{flex:140px}.mobile-action{z-index:30;padding:10px 14px max(10px, env(safe-area-inset-bottom));border-top:1px solid var(--line);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fffffff5;display:block;position:fixed;bottom:0;left:0;right:0}.mobile-action .button{width:100%}}@media (max-width:420px){.result-cards{grid-template-columns:1fr}.hero__eyebrow .badge--private{justify-content:center;width:100%}}@media 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