:root{--bg: #fbfaf7;--surface: #ffffff;--ink: #1c2321;--muted: #5b6662;--line: #e4e1d8;--brand: #0f766e;--brand-ink: #ffffff;--brand-soft: #e6f3f1;--accent: #b45309;--warn-bg: #fff7e6;--radius: 12px;--font: 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{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.6;font-size:17px}a{color:var(--brand)}img{max-width:100%;height:auto}.wrap{max-width:860px;margin:0 auto;padding:0 16px}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:10}.site-header{background:var(--surface);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:60px;flex-wrap:wrap}.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:var(--ink);font-size:1.15rem}.logo strong{color:var(--brand)}.logo-mark{display:inline-grid;place-items:center;width:32px;height:32px;border-radius:8px;background:var(--brand);color:var(--brand-ink);font-weight:700}.site-header nav{display:flex;gap:16px;font-size:.95rem}.site-header nav a{color:var(--ink);text-decoration:none}.site-header nav a:hover{color:var(--brand)}main{padding:24px 0 48px}h1{font-size:clamp(1.6rem,4vw,2.2rem);line-height:1.2;margin:.2em 0 .4em}h2{font-size:1.4rem;margin:1.8em 0 .5em;line-height:1.3}h3{font-size:1.1rem;margin:1.4em 0 .4em}.lead{font-size:1.1rem;color:var(--muted)}.meta{font-size:.9rem;color:var(--muted)}.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:4px}.breadcrumbs a{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px}.calc{margin:20px 0}.calc fieldset{border:0;padding:0;margin:0 0 14px}.calc legend,.calc label{font-weight:600;display:block;margin-bottom:6px}.calc .hint{font-weight:400;color:var(--muted);font-size:.9rem}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:560px){.grid2{grid-template-columns:1fr}}input[type=date],input[type=number],select{width:100%;font:inherit;padding:10px 12px;border:1px solid #cfcabd;border-radius:8px;background:#fff;color:var(--ink)}input:focus,select:focus,button:focus{outline:3px solid #99d3cb;outline-offset:1px}.radios{display:grid;gap:8px}.radios label{font-weight:400;display:flex;gap:10px;align-items:flex-start;padding:10px 12px;border:1px solid var(--line);border-radius:8px;cursor:pointer;margin:0}.radios input{margin-top:5px}.radios label:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}.salary-row{display:grid;grid-template-columns:2fr 1fr;gap:10px}button.primary{font:inherit;font-weight:600;background:var(--brand);color:var(--brand-ink);border:0;border-radius:8px;padding:12px 20px;cursor:pointer;width:100%}button.primary:hover{filter:brightness(1.08)}.error{color:#b91c1c;font-size:.95rem;margin-top:8px}.result{margin-top:18px;border-top:1px dashed var(--line);padding-top:18px}.result[hidden]{display:none}.big{font-size:clamp(2rem,7vw,2.8rem);font-weight:800;color:var(--brand);line-height:1.1}.result table{width:100%;border-collapse:collapse;font-size:.95rem;margin-top:12px}.result th,.result td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line);vertical-align:top}.result td.num{text-align:right;white-space:nowrap}.note{background:var(--warn-bg);border-radius:8px;padding:12px 14px;font-size:.95rem;margin-top:12px}.next{margin-top:14px;font-size:.95rem}.prose table{width:100%;border-collapse:collapse;margin:12px 0;font-size:.95rem}.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}.prose th{background:#f3f1ea}.table-scroll{overflow-x:auto}details{border:1px solid var(--line);border-radius:8px;padding:10px 14px;margin:8px 0;background:var(--surface)}summary{cursor:pointer;font-weight:600}.sources{font-size:.92rem}.feedback{margin-top:32px}.tools{display:grid;gap:12px;padding:0;list-style:none}.tools a{display:block;text-decoration:none;color:inherit}.tools a:hover .card{border-color:var(--brand)}.tools .cat{font-size:.8rem;text-transform:uppercase;letter-spacing:.04em;color:var(--accent);font-weight:700}.tools h3{margin:.2em 0;color:var(--brand)}.site-footer{border-top:1px solid var(--line);background:var(--surface);padding:24px 0;font-size:.92rem;color:var(--muted)}.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin:10px 0}.footer-links a{color:var(--muted)}