:root{--bg:#f5f1ea;--surface:#fff;--ink:#142a2e;--muted:#4e6266;--teal:#0c5c63;--teal-2:#0f7a83;--steam:#e2efed;--cedar:#a4461d;--cedar-soft:#f8e7dc;--line:#d8e1df;--warn-bg:#fff3d6;--warn-ink:#6b4700;--radius:14px;--serif:"Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--ink);font:17px/1.6 var(--sans);overflow-wrap:break-word;margin:0}.wrap{width:100%;max-width:1040px;margin:0 auto;padding:0 16px}a{color:var(--teal);text-underline-offset:2px}a:hover{color:var(--cedar)}h1,h2,h3{font-family:var(--serif);letter-spacing:-.01em;line-height:1.2}h1{margin:.4em 0 .35em;font-size:clamp(1.9rem,5vw,2.7rem)}h2{margin:1.8em 0 .5em;font-size:clamp(1.4rem,3.4vw,1.8rem)}h3{margin:1.4em 0 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tr{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:1fr 1fr;margin-bottom:12px;padding:6px 4px;display:grid}.tbl td.name,.tbl td:last-child{grid-column:1/-1}.tbl td{padding:6px 12px}.tbl td[data-label]:before{content:attr(data-label);text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-size:.75rem;display:block}.tbl td.num{text-align:left}.tbl td.name{font-weight:700;font-family:var(--serif);font-size:1.1rem}}@media (width>=760px){.tbl{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.tbl thead th{background:var(--steam);color:var(--teal);font-size:.85rem}.tbl tbody tr+tr td{border-top:1px solid var(--line)}.tbl td.name{font-weight:600}}.calc{background:var(--surface);border:2px solid var(--teal);border-radius:var(--radius);margin:18px 0 8px;padding:18px}.calc h2{margin-top:0}.fields{grid-template-columns:1fr;gap:12px 16px;display:grid}@media 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