:root{font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#233a3b;background:#f3f5f0;font-synthesis:none;line-height:1.5;--ink:#233a3b;--muted:#627271;--line:#dce3da;--teal:#145e55;--pale:#e7f0e9}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;border:1px solid #cbd7ce;border-radius:8px;padding:10px 15px;background:#fff;color:var(--ink);font-weight:650;font-size:.88rem}button:hover{background:#eaf0e9}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,a:focus-visible{outline:3px solid #e6b75b;outline-offset:3px}.primary{background:var(--teal);color:white;border-color:var(--teal)}.primary:hover{background:#104d46}.masthead{display:flex;align-items:center;justify-content:space-between;padding:22px max(28px,calc((100vw - 1336px)/2));border-bottom:1px solid var(--line);background:#fafbf8}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);font-size:1.1rem;font-weight:760;letter-spacing:-.02em}.brand-mark{display:grid;place-items:center;width:32px;height:32px;background:var(--teal);color:white;border-radius:10px 10px 10px 2px;font-weight:500}.badge{font-size:.65rem;text-transform:uppercase;letter-spacing:.08em;font-weight:650;background:#edf0e8;padding:4px 7px;border-radius:5px;margin-left:7px}.local-note{color:var(--muted);font-size:.78rem}.local-note span{color:#4a876e;font-size:.55rem;margin-right:5px}main{max-width:1392px;margin:auto;padding:48px 28px 28px}.intro{max-width:850px;margin-bottom:30px}.eyebrow,.step{letter-spacing:.12em;font-size:.65rem;font-weight:750;color:var(--teal);margin:0 0 10px}h1{font-size:clamp(1.8rem,3.2vw,2.8rem);line-height:1.15;letter-spacing:-.045em;font-weight:650;margin:0 0 16px}.intro>p:last-child{font-size:1rem;color:var(--muted);max-width:700px;margin:0}h2{font-size:1.05rem;letter-spacing:-.02em;margin:0;font-weight:720}.toolbar,.toolbar-group{display:flex;gap:8px;align-items:center}.toolbar{justify-content:space-between;margin-bottom:20px;flex-wrap:wrap}.toolbar-group{flex-wrap:wrap}.layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}.editor{display:grid;gap:20px}.card{border:1px solid var(--line);background:#fff;border-radius:14px;padding:25px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.section-heading .step{margin-bottom:5px}.fields{display:grid;grid-template-columns:1fr 1fr;gap:19px 24px}.fields .wide{grid-column:1/-1}label{display:flex;flex-direction:column;font-size:.8rem;font-weight:650;gap:7px}label>span:not(.unit){font-size:.72rem;color:var(--muted);font-weight:400;line-height:1.45}.unit{font-weight:450;font-size:.7rem;color:var(--muted);margin-top:-4px}input,select{width:100%;border:1px solid #ccd6ce;border-radius:6px;padding:10px 11px;color:var(--ink);background:#fcfdfa;font-size:.87rem}input[type=number]{font-variant-numeric:tabular-nums}input:invalid{border-color:#c2775e}.help{color:var(--muted);font-size:.78rem;margin:0 0 17px}.text-button{background:none;border:0;padding:4px;color:var(--teal);font-size:.76rem}.count{font-size:.75rem;color:var(--muted);white-space:nowrap}.table-scroll{overflow-x:auto;margin:0 -12px;padding:0 12px}table{width:100%;border-collapse:collapse;table-layout:fixed}thead{background:#f5f7f2}th{text-align:left;font-size:.65rem;letter-spacing:.01em;line-height:1.5;color:var(--muted);font-weight:600;padding:10px 7px;border-bottom:1px solid var(--line)}th:first-child{width:41%;border-radius:6px 0 0 0}th:nth-child(2){width:16%}th:nth-child(3){width:22%}th:nth-child(4){width:17%}th:last-child{width:40px}td{padding:12px 5px;vertical-align:top;border-bottom:1px solid #edf0ea}td input{padding:9px 8px}td select{margin-top:6px;padding:5px 4px;font-size:.67rem;background:#fff;color:var(--muted)}.delete-task{font-size:1.2rem;line-height:1;border:0;padding:10px 6px;color:#8e6350;background:none}.add-button{margin-top:17px;border-style:dashed;width:100%;background:#f9fbf7;color:var(--teal)}.result{position:sticky;top:20px;background:#fcfdf9;border-color:#cbd9cc}.result h2{margin-bottom:24px}.result-total{padding:18px 0 21px;border-bottom:1px solid var(--line);margin-bottom:14px}.result-total .label{font-size:.76rem;color:var(--muted)}.result-total .value{font-size:2.25rem;line-height:1.25;letter-spacing:-.055em;font-weight:670;color:var(--teal);margin:5px 0;overflow-wrap:anywhere}.result-total small{font-size:.7rem;color:var(--muted)}dl{margin:0}dl>div{display:flex;justify-content:space-between;gap:12px;margin:11px 0;font-size:.78rem}dt{color:var(--muted)}dd{margin:0;font-variant-numeric:tabular-nums;text-align:right;font-weight:600}.cost-breakdown{border-bottom:1px solid var(--line);padding-bottom:13px;margin-bottom:15px}.result-summary{background:var(--pale);padding:12px;border-radius:8px}.result-summary>div:first-child{margin-top:0}.result-summary>div:last-child{margin-bottom:0}.formula{font-size:.7rem;color:var(--muted);line-height:1.6;margin-top:24px}.formula strong{color:var(--ink)}.formula p{margin:7px 0}.delta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:12px}.delta-item{padding:14px;background:#f1f5ef;border-radius:8px}.delta-item span{display:block;font-size:.7rem;color:var(--muted)}.delta-item strong{display:block;margin-top:6px;font-size:1rem;font-variant-numeric:tabular-nums}.notice{padding:12px 17px;border-radius:8px;background:#e7f0e9;color:#215744;font-size:.8rem;margin-bottom:18px}.notice.error{background:#fff0e9;color:#8a3a27}.footnote{max-width:925px;font-size:.76rem;color:var(--muted);padding:25px 0 0}.footnote strong{color:var(--ink)}.footnote p{margin:9px 0}.footnote p:last-child{font-size:.68rem}footer{border-top:1px solid var(--line);max-width:1336px;margin:10px auto 0;padding:20px 0 28px;display:flex;justify-content:space-between;color:var(--muted);font-size:.68rem}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}#print-output{display:none}@media(max-width:1120px){.layout{grid-template-columns:minmax(0,1fr) 300px;gap:16px}.card{padding:20px}.section-heading{align-items:flex-start;flex-wrap:wrap}th:first-child{width:37%}.result-total .value{font-size:2rem}}@media(max-width:860px){.layout{grid-template-columns:1fr}.result{position:static}.local-note{display:none}.masthead{padding:18px 20px}main{padding:30px 18px}.table-scroll table{min-width:620px}.toolbar-group{gap:6px}.toolbar button{font-size:.75rem;padding:9px 11px}.result-total .value{font-size:2.2rem}footer{padding:18px;gap:20px}.delta-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:480px){.fields{grid-template-columns:1fr}.delta-grid{grid-template-columns:1fr}.brand{font-size:1rem}.section-heading{gap:10px}.card{padding:18px}.badge{margin-left:0}footer{flex-direction:column;gap:7px}}
@media print{@page{size:A4;margin:16mm}body{background:white;color:#111;font-size:10pt}#workspace{display:none!important}#print-output{display:block}#print-output h1{font-size:21pt;margin:0 0 8mm}#print-output h2{font-size:14pt;margin:7mm 0 4mm}#print-output p{font-size:9pt;line-height:1.5}#print-output table{table-layout:auto;font-size:9pt}#print-output th,#print-output td{padding:3mm 2mm;color:#111;border-bottom:1px solid #bbb}#print-output th{background:#eee;font-size:8pt;width:auto}#print-output tr{break-inside:avoid}#print-output .print-note{font-size:8pt;color:#555;margin-top:7mm}#print-output dl{max-width:110mm}#print-output dl>div{font-size:10pt}.print-check{font-family:Arial,sans-serif}}

.demo-note{font-size:.82rem;color:var(--muted);max-width:950px;margin:-8px 0 24px}.demo-note a,.feedback-panel a,footer a{color:var(--teal)}.feedback-panel{margin:30px 0 8px;padding:26px;max-width:950px;border:1px solid var(--line);border-radius:14px;background:white}.feedback-panel h2{font-size:1.35rem}.feedback-panel p{max-width:760px;font-size:.9rem}.feedback-link{display:inline-block;background:var(--teal);color:white!important;padding:12px 18px;border-radius:8px;text-decoration:none;font-weight:650;margin:7px 0 16px}.legal{max-width:860px}.legal h2{margin-top:30px}.legal p{font-size:.95rem}.legal h1{margin-bottom:30px}