:root{--bg: #f6f7f5;--surface: #ffffff;--text: #1c2321;--muted: #5b6662;--border: #dfe4e1;--brand: #0f6b4f;--brand-strong: #0a503b;--brand-soft: #e3f2ec;--accent: #c2410c;--danger: #b42318;--radius: 12px;--shadow: 0 1px 2px rgb(16 24 20 / 6%), 0 4px 16px rgb(16 24 20 / 5%);color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #111614;--surface: #1a211e;--text: #e7ece9;--muted: #9aa7a1;--border: #2c3632;--brand: #3fb98b;--brand-strong: #6fd3ab;--brand-soft: #1b3229;--accent: #f59e66;--danger: #f97066;--shadow: none;color-scheme:dark}}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:17px;line-height:1.6}a{color:var(--brand)}a:hover{color:var(--brand-strong)}.container{width:100%;max-width:880px;margin:0 auto;padding:0 16px}.site-header{background:var(--surface);border-bottom:1px solid var(--border)}.site-header .container{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px}.logo{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:1.15rem;text-decoration:none;color:var(--text)}.logo-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:var(--brand);color:#fff;font-size:.95rem}.site-header nav a{color:var(--muted);text-decoration:none;font-size:.95rem}.site-footer{margin-top:64px;padding:32px 0;border-top:1px solid var(--border);color:var(--muted);font-size:.9rem}.site-footer nav{display:flex;flex-wrap:wrap;gap:8px 20px;margin-bottom:12px}.site-footer a{color:var(--muted)}main{padding-top:24px}h1{font-size:clamp(1.6rem,4vw,2.2rem);line-height:1.2;margin:8px 0 12px;letter-spacing:-.01em}h2{font-size:1.35rem;line-height:1.3;margin:40px 0 12px}h3{font-size:1.1rem;margin:24px 0 8px}.lead{color:var(--muted);font-size:1.05rem;margin:0 0 24px}.breadcrumb{font-size:.85rem;color:var(--muted)}.breadcrumb a{color:var(--muted)}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.calc-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field label,.field legend{font-weight:600;font-size:.92rem}.field small{color:var(--muted);font-size:.8rem;line-height:1.4}.field input,.field select{width:100%;font:inherit;font-size:1rem;padding:10px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text)}.field input:focus,.field select:focus{outline:2px solid var(--brand);outline-offset:1px}.field-check{flex-direction:row;align-items:center;gap:10px}.field-check input{width:20px;height:20px;accent-color:var(--brand)}.full{grid-column:1 / -1}.btn{appearance:none;border:0;border-radius:8px;background:var(--brand);color:#fff;font:inherit;font-weight:600;padding:12px 20px;cursor:pointer;width:100%}.btn:hover{background:var(--brand-strong)}@media(prefers-color-scheme:dark){.btn{color:#0c1411}}.resultado{margin-top:20px}.resultado[hidden]{display:none}.destaque{background:var(--brand-soft);border-radius:10px;padding:16px;margin-bottom:16px}.destaque span{display:block;color:var(--muted);font-size:.9rem}.destaque strong{display:block;font-size:2rem;line-height:1.2;color:var(--brand-strong);font-variant-numeric:tabular-nums}.tabela{width:100%;border-collapse:collapse;font-size:.95rem}.tabela th,.tabela td{padding:9px 4px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.tabela td.v{text-align:right;white-space:nowrap;font-variant-numeric:tabular-nums}.tabela tr.neg td.v{color:var(--danger)}.tabela tr.total td{font-weight:700;border-bottom:0}.tabela tr.sub td{color:var(--muted);font-size:.88rem}.aviso{font-size:.85rem;color:var(--muted);margin-top:12px}.erro{color:var(--danger);font-weight:600}.conteudo p,.conteudo li{max-width:70ch}.conteudo table{width:100%;border-collapse:collapse;font-size:.95rem;margin:12px 0}.conteudo th,.conteudo td{border:1px solid var(--border);padding:8px;text-align:left}.conteudo th{background:var(--brand-soft)}.table-wrap{overflow-x:auto}.faq details{border-bottom:1px solid var(--border);padding:12px 0}.faq summary{cursor:pointer;font-weight:600}.faq details p{margin:8px 0 0}.grid-calc{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;padding:0;list-style:none}.grid-calc a{display:block;height:100%;text-decoration:none;color:var(--text)}.grid-calc a:hover .card{border-color:var(--brand)}.grid-calc .card{height:100%;padding:16px}.grid-calc strong{display:block;color:var(--brand);margin-bottom:4px}.grid-calc span{color:var(--muted);font-size:.92rem;line-height:1.45}.ad-slot{margin:28px 0;min-height:100px}