:root{--bg:#fff;--ink:#1f2937;--ink-2:#4b5563;--line:#d1d5db;--line-2:#e5e7eb;--field:#9ca3af;--panel:#f9fafb;--panel-2:#f3f4f6;--bar:#1f2937;--bar-ink:#f9fafb;--bar-ink-2:#d1d5db;--blue:#2563eb;--blue-dark:#1d4ed8;--blue-soft:#eff6ff;--blue-line:#bfdbfe;--blue-flash:#dbeafe;--up:#047857;--down:#b91c1c;--grid:#2563eb21;--f:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--f-code:ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;--r:4px;--r-ctl:6px;--r-card:12px;--page:#f5f7fa;--sombra:0 1px 2px #1118270d, 0 6px 18px #1118270f;color-scheme:light}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scrollbar-color:var(--field) var(--panel-2)}body{background:var(--page);color:var(--ink);font:400 1rem/1.6 var(--f);margin:0}img{max-width:100%}[hidden]{display:none!important}h1,h2,h3{text-wrap:balance;margin:0;line-height:1.25}p{margin:0}a{color:var(--blue-dark);text-underline-offset:.15em}a:hover{color:var(--blue)}::selection{background:var(--blue-line);color:var(--ink)}input{caret-color:var(--blue)}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}code{font-family:var(--f-code);background:var(--panel-2);border:1px solid var(--line-2);border-radius:3px;padding:.15em .35em;font-size:.9em}.wrap{max-width:72rem;margin-inline:auto;padding-inline:16px}.btn{min-height:2.75rem;font:600 .9375rem/1 var(--f);color:var(--ink);background:var(--bg);border:1px solid var(--field);border-radius:var(--r-ctl);cursor:pointer;align-items:center;gap:.4rem;padding:.5rem .875rem;display:inline-flex}.btn:hover{background:var(--panel-2);border-color:var(--ink-2)}.btn:active{background:var(--line-2)}.btn svg{flex:none;width:1rem;height:1rem}.topo{background:var(--bar);color:var(--bar-ink)}.topo .wrap{justify-content:space-between;align-items:center;gap:1rem;padding-block:.25rem;display:flex;position:relative}.logo{color:var(--bar-ink);align-items:center;gap:.9rem;padding-block:.45rem;text-decoration:none;display:inline-flex}.logo-simbolo{flex:none;width:3.375rem;height:3.375rem}.logo-nome{line-height:1.05;display:grid}.logo-c1{letter-spacing:.08em;text-transform:uppercase;color:var(--bar-ink-2);font-size:1.03rem;font-weight:600}.logo-c2{letter-spacing:-.02em;color:#fff;font-size:1.97rem;font-weight:800}@media (width<=25.99rem){.menu-texto{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.menu-movel summary{justify-content:center;min-width:2.75rem;padding-inline:.6rem}}@media (width<=22rem){.logo{gap:.7rem}.logo-simbolo{width:2.75rem;height:2.75rem}.logo-c1{font-size:.85rem}.logo-c2{font-size:1.6rem}}.logo:hover .logo-c2{text-underline-offset:.15em;text-decoration:underline 2px}.menu-lista{gap:1.25rem;margin:0;padding:0;list-style:none;display:none}.menu-lista a{color:var(--bar-ink-2);white-space:nowrap;padding-block:.75rem;font-size:.9375rem;text-decoration:none;display:block}.menu-lista a:hover{color:#fff;text-decoration:underline}.menu-movel summary{min-height:2.75rem;color:var(--bar-ink);cursor:pointer;border-radius:var(--r);border:1px solid #4b5563;align-items:center;gap:.45rem;padding-inline:.75rem;font-weight:600;list-style:none;display:flex}.menu-movel summary::-webkit-details-marker{display:none}.menu-movel summary svg{width:1.125rem;height:1.125rem}.menu-movel[open] summary{background:#374151}.menu-lista a[aria-current=page]{color:#fff;font-weight:600}.menu-painel{z-index:10;background:var(--bar);border-top:1px solid #374151;gap:.75rem;max-height:calc(100vh - 4rem);padding:.75rem 16px 1rem;display:grid;position:absolute;top:100%;left:0;right:0;overflow-y:auto;box-shadow:0 8px 16px #11182740}.menu-grupo{color:var(--bar-ink-2);font-size:.8125rem;font-weight:600}.menu-painel ul{margin:0;padding:0;list-style:none}.menu-painel li+li{border-top:1px solid #374151}.menu-painel a{color:var(--bar-ink);padding-block:.75rem;text-decoration:none;display:block}.menu-painel a[aria-current=page]{color:#fff;font-weight:700}.menu-painel a[aria-current=page]:after{content:" · você está aqui";color:var(--bar-ink-2);font-size:.875rem;font-weight:400}@media (width>=62rem){.menu-lista{display:flex}.menu-movel{display:none}}.corpo{gap:2.5rem;padding-block:1.25rem 3rem;display:grid}.corpo>*{min-width:0}@media (width>=62rem){.corpo.com-lateral{grid-template-columns:minmax(0,1fr) 17rem;align-items:start}}main{align-content:start;gap:2.5rem;display:grid}main>*{min-width:0}.tool{gap:1rem;display:grid}.tool>*{min-width:0}.trilha{border-bottom:1px solid var(--line);color:var(--ink-2);flex-wrap:wrap;grid-column:1/-1;align-items:center;gap:0 .5rem;padding-bottom:.5rem;font-size:.875rem;line-height:1.4;display:flex}.trilha-legenda{color:var(--ink);font-weight:600}.trilha ol{flex-wrap:wrap;align-items:center;gap:0 .5rem;margin:0;padding:0;list-style:none;display:flex}.trilha li{align-items:center;display:flex}.trilha li+li:before{content:"/";color:var(--field);margin-right:.5rem}.trilha a,.trilha [aria-current=page]{padding-block:.7rem;display:inline-block}.trilha a{color:var(--ink-2)}.trilha [aria-current=page]{color:var(--ink)}.cabeca{gap:.5rem;display:grid}h1{letter-spacing:-.015em;font-size:clamp(1.625rem,4vw,2.125rem);font-weight:700}.lede{color:var(--ink-2);max-width:62ch;font-size:1.0625rem}.opts{color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:0 1.5rem;font-size:.9375rem;display:flex}.opts label{cursor:pointer;align-items:center;gap:.5rem;min-height:2.75rem;display:inline-flex}.opts select{min-height:2.5rem;font:600 1rem var(--f);color:var(--ink);background:var(--bg);border:1px solid var(--field);border-radius:var(--r);padding:.25rem .5rem}.opts input[type=checkbox]{width:1.25rem;height:1.25rem;accent-color:var(--blue);margin:0}.calcs{align-items:start;gap:1.25rem;display:grid}@media (width>=48rem){.calcs{grid-template-columns:repeat(auto-fit,minmax(min(100%,22rem),1fr))}}.calc{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-card);box-shadow:var(--sombra);container-type:inline-size}.calc-titulo{background:var(--bg);border-bottom:1px solid var(--line-2);border-radius:var(--r-card) var(--r-card) 0 0;padding:.85rem 1rem;font-size:1.125rem;font-weight:700}.calc-corpo{align-content:start;gap:.875rem;padding:1rem;display:grid;container-type:inline-size}@container (width>=40rem){.calc-grade{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"titulo titulo""corpo resultado""passos passos""veja veja";display:grid}.calc-titulo{grid-area:titulo}.calc-corpo{grid-area:corpo}.calc-grade>.calc-resultado{grid-area:resultado;align-self:center;padding:1rem 1rem 1rem 0}.calc-grade>.calc-resultado .saida{max-width:none}.calc-grade>.steps{grid-area:passos}.calc-grade>.steps .sheet{grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));align-items:start;gap:1rem 1.5rem}.calc-grade>.veja{grid-area:veja}}.linha{gap:.35rem;display:grid}@container (width>=27rem){.linha{grid-template-columns:9.5rem minmax(0,1fr);align-items:center;gap:1rem}}.rot,.linha>label{color:var(--ink);font-size:.9375rem;font-weight:600}.campo{background:var(--bg);border:1px solid var(--field);border-radius:var(--r-ctl);align-items:stretch;width:100%;max-width:15rem;min-height:2.75rem;display:flex}.campo:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #2563eb33}.campo:has(input[aria-invalid=true]){border-color:var(--down)}.campo input{min-width:0;font:400 1.125rem/1.3 var(--f);font-variant-numeric:tabular-nums;color:var(--ink);background:0 0;border:0;outline:none;flex:1;padding:.5rem .625rem}.un{color:var(--ink-2);background:var(--panel);border-left:1px solid var(--line-2);border-radius:0 var(--r) var(--r) 0;place-items:center;padding-inline:.7rem;display:grid}.un-antes{border-left:0;border-right:1px solid var(--line-2);border-radius:var(--r) 0 0 var(--r)}.radios{flex-wrap:wrap;gap:0 1.5rem;display:flex}.radios label{cursor:pointer;align-items:center;gap:.5rem;min-height:2.75rem;font-size:1rem;display:inline-flex}.radios input{width:1.25rem;height:1.25rem;accent-color:var(--blue);margin:0}.r3-campos{grid-template-columns:minmax(0,7.5rem) auto minmax(0,7.5rem);justify-content:start;align-items:center;gap:.6rem .75rem;display:grid}.r3-campos .campo{max-width:7.5rem}.r3-campos .liga{color:var(--ink-2);font-size:.9375rem}.x-caixa{height:100%;min-height:2.75rem;color:var(--blue-dark);border:1px dashed var(--field);border-radius:var(--r);place-items:center;font-size:1.125rem;font-style:italic;font-weight:700;display:grid}.abas{gap:.75rem;scroll-margin-top:1rem;display:grid}.abas-lista{grid-template-columns:repeat(2,minmax(0,1fr));gap:.375rem;display:grid}@media (width>=40rem){.abas-lista{grid-template-columns:none;grid-auto-columns:minmax(0,1fr);grid-auto-flow:column}}.abas-lista [role=tab]{min-height:2.75rem;font:600 .9375rem/1.25 var(--f);color:var(--ink);text-align:center;background:var(--bg);border:1px solid var(--line);cursor:pointer;border-radius:10px;justify-content:center;align-items:center;gap:.5rem;padding:.5rem .75rem;display:inline-flex;box-shadow:0 1px 2px #1118270a}.abas-lista [role=tab] .icone{width:1.25rem;height:1.25rem;color:var(--blue);flex:none}.abas-lista [role=tab]:hover{border-color:var(--blue)}.abas-lista [role=tab][aria-selected=true]{color:#fff;background:var(--blue);border-color:var(--blue);box-shadow:0 4px 12px #2563eb40}.abas-lista [role=tab][aria-selected=true] .icone{color:#fff}@media (width<=25.99rem){.abas-lista [role=tab]{gap:.35rem;padding-inline:.4rem;font-size:.875rem}.abas-lista [role=tab] .icone{width:1.125rem;height:1.125rem}}.mapa{gap:.6rem;margin:0;padding:0;list-style:none;display:grid}.mapa li{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-card);box-shadow:var(--sombra);gap:.15rem;padding:.8rem 1rem;display:grid}.mapa strong{font-weight:600}.mapa-exemplo{color:var(--ink-2);font-variant-numeric:tabular-nums;font-size:.9375rem}.mapa a{justify-self:start;padding-block:.35rem;font-weight:600}@media (width>=48rem){.mapa li{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) minmax(0,1fr);align-items:center;gap:1rem}}.calc-resultado{align-content:start;gap:.35rem;padding:0 1rem 1rem;display:grid}.saida{background:var(--blue-soft);border:1px solid var(--blue-line);border-radius:8px;flex-wrap:wrap;align-items:center;gap:.25rem .5rem;width:100%;max-width:22rem;min-height:4rem;padding:.5rem .5rem .5rem .9rem;display:flex}.btn-copiar{background:var(--bg);margin-left:auto;padding-inline:.7rem}.saida.realce{animation:.7s cubic-bezier(.16,1,.3,1) realce}@keyframes realce{0%{background:var(--blue-flash);border-color:var(--blue)}to{background:var(--blue-soft);border-color:var(--blue-line)}}.eq{color:var(--ink-2);font-size:1.25rem;font-weight:600}.res{color:var(--blue-dark);font-variant-numeric:tabular-nums;letter-spacing:-.01em;overflow-wrap:anywhere;font-size:clamp(2.25rem,11cqi,3rem);font-weight:800;line-height:1.05}.res.up{color:var(--up)}.res.down{color:var(--down)}.tag{color:var(--ink-2);font-size:.9375rem}.tag:empty{display:none}.msg{color:var(--down);font-size:.9375rem;font-weight:600}.msg:empty{display:none}.veja{color:var(--ink-2);border-top:1px solid var(--line-2);padding:.25rem 1rem;font-size:.9375rem}.veja a{padding-block:.6rem;display:inline-block}.steps{border-top:1px solid var(--line-2)}.steps summary{cursor:pointer;color:var(--blue-dark);align-items:center;gap:.4rem;padding:.7rem 1rem;font-weight:600;list-style:none;display:flex}.steps summary::-webkit-details-marker,.faq summary::-webkit-details-marker{display:none}.steps summary:hover{text-decoration:underline}.seta{flex:none;width:1rem;height:1rem;transition:transform .2s cubic-bezier(.16,1,.3,1)}.steps[open]>summary .seta{transform:rotate(90deg)}.sheet{background-color:var(--bg);background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);border:1px solid var(--blue-line);font-variant-numeric:tabular-nums;background-size:1.25rem 1.25rem;border-radius:8px;gap:.9rem;padding:.9rem 1rem;display:grid;overflow-x:auto}.steps .sheet{margin:0 1rem 1rem}.m h3{color:var(--ink);margin-bottom:.3rem;font-size:.875rem;font-weight:700}.m p{line-height:1.75}.m b{color:var(--blue-dark)}.r3{grid-template-columns:auto 3rem auto;align-items:center;gap:.1rem .6rem;margin-bottom:.3rem;display:inline-grid}.r3 .l{text-align:right}.r3 .bar{background:var(--ink);height:1px}.x{color:var(--blue-dark);font-style:italic;font-weight:700}.hint{color:var(--ink-2);font-size:.9375rem}.ad{text-align:center;min-height:15.625rem;color:var(--ink-2);background:var(--panel);border:1px dashed var(--field);place-items:center;padding:1rem;font-size:.8125rem;display:grid}.ad small{margin-top:.2rem;display:block}.lateral{align-content:start;gap:1.5rem;font-size:.9375rem;display:none}@media (width>=62rem){.lateral{max-height:calc(100vh - 2rem);display:grid;position:sticky;top:1rem;overflow-y:auto}}.lat-bloco h2{color:var(--bar-ink);background:var(--bar);border-radius:8px 8px 0 0;padding:.55rem .75rem;font-size:.9375rem;font-weight:700}.lat-lista{background:var(--bg);border:1px solid var(--line);border-top:0;border-radius:0 0 8px 8px;margin:0;padding:0;list-style:none}.lat-lista li+li{border-top:1px solid var(--line-2)}.lat-lista a{justify-content:space-between;align-items:baseline;gap:.5rem;padding:.7rem .75rem;text-decoration:none;display:flex}.lat-lista a:hover{background:var(--blue-soft);text-decoration:underline}.lat-lista .atual{color:var(--ink);background:var(--panel-2);padding:.7rem .75rem;font-weight:700;display:flex}.hist{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-card);box-shadow:var(--sombra);gap:.25rem;padding:.25rem 1rem .75rem;display:grid}.hist-topo{justify-content:space-between;align-items:center;gap:1rem;display:flex}.hist-titulo{font-size:.9375rem;font-weight:700}@media (width>=62rem){.hist-abaixo{display:none!important}}.hist-lista{font-variant-numeric:tabular-nums;color:var(--ink);gap:.2rem;margin:0;padding:0;font-size:.9375rem;list-style:none;display:grid}.link-btn{min-height:2.75rem;font:600 .875rem var(--f);color:var(--blue-dark);cursor:pointer;text-underline-offset:.15em;background:0 0;border:0;padding:0;text-decoration:underline}.sec{gap:.875rem;display:grid}.sec>*{min-width:0}.sec h2{border-bottom:1px solid var(--line-2);padding-bottom:.4rem;scroll-margin-top:1rem;font-size:1.375rem;font-weight:700}.sec[id]{scroll-margin-top:1rem}.sec h3{font-size:1.0625rem;font-weight:700}.sec>p,.lista,.tips p{max-width:68ch}.lista{gap:.4rem;margin:0;padding-left:1.25rem;display:grid}.methods{grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr));gap:.75rem;display:grid}.methods .sheet{align-content:start;gap:.4rem}.tips{grid-template-columns:repeat(auto-fit,minmax(min(100%,16rem),1fr));gap:1.25rem;display:grid}.tips h3{margin-bottom:.3rem}.tips p+p{margin-top:.35rem}.go{font-weight:600}.tbl-wrap{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-card);overflow-x:auto}table{border-collapse:collapse;font-variant-numeric:tabular-nums;width:100%;min-width:28rem;font-size:.9375rem}th,td{text-align:right;border-bottom:1px solid var(--line-2);padding:.45rem .75rem}thead th{background:var(--panel-2);border-bottom:1px solid var(--line);font-weight:700}tbody th,thead th:first-child{text-align:left;font-weight:700}tbody tr:nth-child(2n){background:var(--panel)}tbody tr:last-child>*{border-bottom:0}.formulas th,.formulas td{text-align:left}.formulas td:last-child{font-family:var(--f-code);font-size:.875rem}.faq{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-card)}.faq details+details{border-top:1px solid var(--line)}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1rem;font-weight:600;list-style:none;display:flex}.faq summary:hover{color:var(--blue-dark)}.faq details[open]>summary .seta{transform:rotate(90deg)}.faq p{max-width:68ch;padding:0 1rem 1rem}.toc{background:var(--bg);border:1px solid var(--line-2);border-radius:var(--r-card);padding:.75rem 1rem}.toc h2{margin-bottom:.35rem;font-size:.9375rem;font-weight:700}.toc ol{gap:.2rem;margin:0;padding-left:1.25rem;display:grid}.cta{background:var(--blue-soft);border:1px solid var(--blue-line);border-radius:var(--r);padding:.75rem 1rem;font-weight:600}.review{border-block:1px solid var(--line-2);align-items:center;gap:.75rem;padding-block:.75rem;display:flex}.avatar{width:2.5rem;height:2.5rem;color:var(--blue-dark);background:var(--blue-soft);border:1px solid var(--blue-line);border-radius:50%;flex:none;place-items:center;font-weight:700;display:grid}.review p{color:var(--ink-2);font-size:.9375rem}.review strong{color:var(--ink)}.embed pre{font:400 .8125rem/1.6 var(--f-code);color:var(--ink);background:var(--bg);border:1px solid var(--line-2);border-radius:8px;margin:0;padding:.9rem 1rem;overflow-x:auto}.rodape{background:var(--panel-2);border-top:1px solid var(--line);font-size:.9375rem}.rodape .wrap{grid-template-columns:repeat(auto-fit,minmax(min(100%,11rem),1fr));gap:1.5rem;padding-block:2rem 1.25rem;display:grid}.rodape h2{margin-bottom:.5rem;font-size:.875rem;font-weight:700}.rodape ul{margin:0;padding:0;list-style:none;display:grid}.rodape a{color:var(--ink);padding-block:.625rem;text-decoration:none;display:inline-block}.rodape a:hover{color:var(--blue-dark);text-decoration:underline}.legal{border-top:1px solid var(--line);color:var(--ink-2);grid-column:1/-1;padding-top:1rem;font-size:.875rem}.corpo.bare{padding-block:12px}.bare main{gap:1rem}.credit{color:var(--ink-2);text-align:center;font-size:.875rem}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}