:root{--carta: #e6d8b9;--carta-funda: #dccba6;--tinta: #2b1e13;--sepia: #6b5034;--sanguinea: #9a3a21;--verdete: #3f6a4c;--regra: rgb(43 30 19 / .22);--hachura: rgb(43 30 19 / .35);--mancha: rgb(120 82 40 / .16);--f-titulo: "IM Fell English", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--f-versal: "IM Fell English SC", "IM Fell English", "Palatino Linotype", Georgia, serif;--f-texto: "EB Garamond", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--f-mono: "Courier Prime", "Courier New", ui-monospace, monospace;--texto: 38rem;--margem: 15.5rem;--vao: 2.5rem;color-scheme:light}@media (prefers-color-scheme: dark){:root:not([data-theme=light]){--carta: #1d1610;--carta-funda: #2a2018;--tinta: #e8d9ba;--sepia: #b59a76;--sanguinea: #db7452;--verdete: #8fbf8f;--regra: rgb(232 217 186 / .2);--hachura: rgb(232 217 186 / .3);--mancha: rgb(0 0 0 / .35);color-scheme:dark}}:root[data-theme=dark]{--carta: #1d1610;--carta-funda: #2a2018;--tinta: #e8d9ba;--sepia: #b59a76;--sanguinea: #db7452;--verdete: #8fbf8f;--regra: rgb(232 217 186 / .2);--hachura: rgb(232 217 186 / .3);--mancha: rgb(0 0 0 / .35);color-scheme:dark}*,*:before,*:after{box-sizing:border-box}[hidden]{display:none!important}html{scroll-padding-top:5rem}body{margin:0;background-color:var(--carta);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .35 0 0 0 0 .25 0 0 0 0 .12 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"),radial-gradient(ellipse at 50% 40%,transparent 55%,var(--mancha) 100%);background-attachment:scroll,fixed;color:var(--tinta);font:400 19px/1.62 var(--f-texto);font-variant-numeric:oldstyle-nums proportional-nums;-webkit-font-smoothing:antialiased;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}::selection{background:color-mix(in srgb,var(--sanguinea) 30%,transparent)}:focus-visible{outline:2px solid var(--sanguinea);outline-offset:3px}a{color:var(--sanguinea);text-decoration-thickness:1px;text-underline-offset:3px}a:hover{text-decoration-thickness:2px}code,.mono{font-family:var(--f-mono);font-size:.86em;font-variant-numeric:lining-nums tabular-nums}em{font-style:italic}strong{font-weight:600}body:before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--carta)}.cabeca{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--carta);border-bottom:1px solid var(--regra);margin-left:calc(-1*max(16px,env(safe-area-inset-left,0px)));margin-right:calc(-1*max(16px,env(safe-area-inset-right,0px)));padding-inline:max(16px,env(safe-area-inset-left,0px)) max(16px,env(safe-area-inset-right,0px))}.cabeca-dentro{max-width:calc(var(--texto) + var(--vao) + var(--margem));margin:0 auto;display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:4px 24px;padding-block:12px}.marca{font-family:var(--f-versal);font-size:22px;color:var(--tinta);text-decoration:none;letter-spacing:.02em}.marca span{color:var(--sanguinea)}.paginas{display:flex;gap:4px 22px;list-style:none;margin:0;padding:0;font-family:var(--f-versal);font-size:18px}.paginas a{color:var(--tinta);text-decoration:none;padding-bottom:2px}.paginas a:hover{color:var(--sanguinea)}.paginas a[aria-current=page]{color:var(--sanguinea);border-bottom:1px solid var(--sanguinea)}.folio{max-width:calc(var(--texto) + var(--vao) + var(--margem));margin:0 auto;padding-block:40px 96px}.folio>*{max-width:var(--texto)}.folio>.tavola,.folio>.largo{max-width:none}h1,h2,h3,h4{font-family:var(--f-titulo);font-weight:400;line-height:1.12;text-wrap:balance;margin:0}h1{font-size:clamp(38px,6.4vw,60px);letter-spacing:-.005em}h2{font-size:clamp(30px,4.2vw,40px)}h3{font-size:25px}h4{font-family:var(--f-versal);font-size:19px;letter-spacing:.04em}p,ul,ol,dl,blockquote{margin:0 0 .9em}li+li{margin-top:.3em}.sobrescrito{font-family:var(--f-versal);font-size:16px;letter-spacing:.08em;color:var(--sanguinea);display:block;margin-bottom:10px}.abertura{padding-bottom:8px}.abertura h1{margin-bottom:22px}.lede{font-size:22px;line-height:1.5}.advertencia{margin:28px 0 8px;padding:14px 20px 4px;border-top:3px double var(--tinta);border-bottom:3px double var(--tinta);max-width:var(--texto)}.advertencia-t{font-family:var(--f-versal);font-size:19px;letter-spacing:.06em;color:var(--sanguinea);margin-bottom:6px}.advertencia p{font-size:18px}.aviso{font-size:17px;font-style:italic;color:var(--sepia)}.capitular:first-letter{float:left;font-family:var(--f-titulo);font-size:3.6em;line-height:.82;padding:.08em .1em 0 0;color:var(--sanguinea)}.capitulo{display:flow-root;margin-top:72px;padding-top:28px;border-top:1px solid var(--regra);max-width:none}.capitulo>*{max-width:var(--texto)}.capitulo>.tavola,.capitulo>.largo{max-width:none}.capitulo-cab{display:grid;grid-template-columns:auto 1fr;column-gap:18px;align-items:baseline;margin-bottom:22px}.capitulo-num{font-family:var(--f-titulo);font-size:40px;color:var(--sanguinea);line-height:1;min-width:1.6em}.capitulo-cab .pergunta{grid-column:2;font-style:italic;color:var(--sepia);margin:8px 0 0}h3{margin:34px 0 12px}.nota{float:right;clear:right;width:var(--margem);margin:.3em 0 1em var(--vao);font-size:15.5px;line-height:1.45;color:var(--sepia)}.nota b,.nota strong{color:var(--tinta);font-weight:600}.nota .marcador{font-family:var(--f-versal);color:var(--sanguinea);letter-spacing:.05em;display:block;margin-bottom:2px}.tavola{margin:36px 0 32px;clear:both}.tavola svg{display:block;width:100%;height:auto;max-width:100%;overflow:visible}.tavola figcaption,figure figcaption{font-size:16px;line-height:1.45;color:var(--sepia);margin-top:12px;max-width:var(--texto)}.tavola figcaption b,figure figcaption b{font-family:var(--f-versal);font-weight:400;color:var(--sanguinea);letter-spacing:.04em}.legenda{list-style:none;padding:0;margin:10px 0 0;columns:2 16rem;column-gap:2rem;font-size:16px;color:var(--sepia)}.legenda li{break-inside:avoid;margin:0 0 4px}.legenda i{font-family:var(--f-titulo);color:var(--sanguinea);font-size:1.1em;margin-right:4px}.desenho{color:var(--tinta)}.desenho .t{stroke:currentColor;fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}.desenho .s{stroke:var(--sanguinea);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.desenho .fino{stroke-width:.8}.desenho .tracejado{stroke-dasharray:4 5}.desenho .h{fill:url(#hachura);stroke:none}.desenho .papel{fill:var(--carta)}.desenho .cheio{fill:var(--sanguinea);stroke:none}.desenho .cheio-tinta{fill:var(--tinta);stroke:none}.desenho text{fill:var(--tinta);font-family:var(--f-texto);font-size:15px}.desenho text.letra{fill:var(--sanguinea);font-family:var(--f-titulo);font-style:italic;font-size:19px}.desenho text.rot{fill:var(--sepia);font-style:italic;font-size:14px}.desenho text.num{font-family:var(--f-mono);font-size:12.5px}.exemplo{background:var(--carta-funda);border-left:3px double var(--sanguinea);padding:16px 20px 6px;margin:24px 0;font-size:18px}.exemplo>.rotulo,.prova>.rotulo,.enunciado>.rotulo{font-family:var(--f-versal);letter-spacing:.05em;color:var(--sanguinea);margin-right:6px}.exemplo>.rotulo{display:block;margin-bottom:6px}.enunciado{margin:22px 0;padding:2px 0 2px 18px;border-left:1px solid var(--tinta)}.enunciado p:last-child,.prova p:last-child,.exemplo p:last-child{margin-bottom:.9em}.prova{margin:0 0 24px}.prova>.rotulo{font-style:italic;font-family:var(--f-texto);color:var(--tinta);font-weight:600;letter-spacing:0}.prova:after{content:"∎";display:block;text-align:right;color:var(--sanguinea);margin-top:-1.4em}.tabela{overflow-x:auto;margin:18px 0 24px}.tabela table{border-collapse:collapse;font-size:16.5px;font-variant-numeric:lining-nums tabular-nums;min-width:100%}.tabela th,.tabela td{text-align:left;padding:6px 14px 6px 0;border-bottom:1px solid var(--regra);vertical-align:top}.tabela th{font-family:var(--f-versal);font-weight:400;letter-spacing:.04em;color:var(--sepia);border-bottom-color:var(--tinta)}.tabela td.n{font-family:var(--f-mono);font-size:15px}.bancada{margin:26px 0 30px;padding:16px 20px 14px;border:1px solid var(--tinta);outline:1px solid var(--regra);outline-offset:4px;background:color-mix(in srgb,var(--carta-funda) 60%,transparent)}.bancada>h4{margin-bottom:4px}.bancada .instr{font-size:16px;color:var(--sepia);font-style:italic;margin-bottom:10px}.controles{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:flex-end;margin:10px 0 12px}.campo-n{display:grid;gap:2px;font-size:15px;color:var(--sepia)}.campo-n input[type=number],.campo-n input[type=text],.campo-n select{font:15px var(--f-mono);color:var(--tinta);background:var(--carta);border:1px solid var(--regra);border-bottom-color:var(--tinta);padding:4px 6px}.campo-n input[type=number]{width:4.2em}.campo-largo{flex:1 1 16rem}.campo-largo input[type=text]{width:100%}.campo-check{display:flex;align-items:center;gap:6px;padding-bottom:6px}.campo-check input{accent-color:var(--sanguinea)}.passos{margin:0;padding-left:2.2em;font-size:14px;line-height:1.55;overflow-wrap:anywhere}.passos li+li{margin-top:4px}.passos li.obs{font-family:var(--f-texto);font-style:italic;font-size:16px;color:var(--sepia)}.passos li.mau{color:var(--sanguinea)}.passos .exp{color:var(--sepia);font-size:.92em}.marca-ok{color:var(--verdete)}.marca-mau,.passos .mudou{color:var(--sanguinea)}.formula{font-family:var(--f-mono);font-size:17px;text-align:center;margin:14px 0 18px}.f{font-style:italic;white-space:nowrap}.referencias{font-size:16px;padding-left:2.4em}.referencias li{margin-bottom:6px}.referencias li:target{background:color-mix(in srgb,var(--sanguinea) 14%,transparent)}.sumario{margin:36px 0 0;padding:0;list-style:none;counter-reset:none;border-top:1px solid var(--tinta)}.sumario li{margin:0;display:grid;grid-template-columns:3.2rem 1fr;gap:0 8px;padding:7px 0;border-bottom:1px solid var(--regra)}.sumario .n{font-family:var(--f-titulo);color:var(--sanguinea)}.sumario a{color:var(--tinta);text-decoration:none}.sumario a:hover{color:var(--sanguinea)}.sumario .d{grid-column:2;font-size:16px;color:var(--sepia);font-style:italic}.promessas{display:grid;grid-template-columns:repeat(auto-fit,minmax(14rem,1fr));gap:18px 28px;margin:30px 0 8px;padding:0;list-style:none}.promessas li{margin:0;border-top:1px solid var(--tinta);padding-top:10px}.promessas h3{margin:0 0 6px;font-size:22px}.promessas p{font-size:17px;margin:0}.promessas .quem{font-family:var(--f-versal);color:var(--sanguinea);font-size:15px;letter-spacing:.05em;display:block;margin-bottom:4px}.brinquedo{margin:28px 0 30px;padding:18px 20px 16px;border:1px solid var(--tinta);outline:1px solid var(--regra);outline-offset:4px;background:color-mix(in srgb,var(--carta-funda) 60%,transparent)}.brinquedo>h4{margin-bottom:4px}.brinquedo .instr{font-size:16px;color:var(--sepia);font-style:italic;margin-bottom:14px}.botao{font:400 17px/1 var(--f-versal);letter-spacing:.04em;color:var(--tinta);background:transparent;border:1px solid var(--tinta);padding:8px 14px 9px;cursor:pointer;border-radius:1px}.botao:hover{background:color-mix(in srgb,var(--tinta) 8%,transparent)}.botao[aria-pressed=true]{background:var(--tinta);color:var(--carta)}.botao:disabled{opacity:.45;cursor:default}.botao-forte{background:var(--sanguinea);border-color:var(--sanguinea);color:var(--carta)}.botao-forte:hover{background:color-mix(in srgb,var(--sanguinea) 85%,var(--tinta))}.fila{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center}.campo{display:grid;gap:4px;font-size:16px}.campo input[type=range]{width:100%;accent-color:var(--sanguinea)}.campo output{font-family:var(--f-mono);font-size:15px}.saida{font-size:17px;font-variant-numeric:lining-nums tabular-nums;line-height:1.5;margin-bottom:0}.saida .conta{display:block;margin-top:6px;font-size:16px;color:var(--sepia)}.saida.mono{font-size:14.5px;overflow-x:auto}.ok{color:var(--verdete)}.mau{color:var(--sanguinea)}.caixas{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0;padding:0;list-style:none}.caixas li{margin:0;width:7.4rem;border:1px solid var(--tinta);padding:8px 8px 6px;font-family:var(--f-mono);font-size:13px;line-height:1.4;background-color:var(--carta);background-image:repeating-linear-gradient(-45deg,transparent 0 6px,var(--regra) 6px 7px)}.caixas li span{display:block;font-family:var(--f-versal);font-size:13px;color:var(--sepia);letter-spacing:.05em}.corrente{list-style:none;padding:0;margin:12px 0;display:grid;gap:8px}.corrente li{margin:0;display:grid;grid-template-columns:5.5rem minmax(0,1fr);gap:4px 12px;align-items:center;font-size:16px}.corrente input{font:inherit;font-size:16px;color:var(--tinta);background:var(--carta);border:1px solid var(--regra);border-bottom-color:var(--tinta);padding:4px 8px;width:100%}.corrente .cod{grid-column:2;font-family:var(--f-mono);font-size:13.5px;word-break:break-all;transition:color .3s}.corrente .cod.mudou{color:var(--sanguinea)}.grade-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(13rem,1fr));gap:14px 24px}.rodadas{margin:14px 0 10px;padding-left:2.6em;font-size:13.5px;line-height:1.45}.rodadas li+li{margin-top:3px}.rodadas li.falhou{color:var(--sanguinea)}.rodadas .atras{display:none;font-family:var(--f-texto);font-style:italic;font-size:15px;color:var(--sepia)}.rodadas.com-bastidores .atras{display:block}.bastidores{display:inline-flex;gap:8px;align-items:center;margin-top:12px;font-size:16px;color:var(--sepia)}.bastidores input{accent-color:var(--sanguinea)}.problemas{list-style:none;padding:0;margin:18px 0 0}.problemas>li{margin:0 0 22px;padding-left:30px;position:relative}.problemas>li:before{content:"✕";position:absolute;left:2px;top:1px;color:var(--sanguinea);font-size:16px}.problemas h4{font-family:var(--f-titulo);font-size:21px;letter-spacing:0;margin-bottom:4px}.problemas p{margin:0}.problemas .defesa{font-size:16.5px;color:var(--sepia);margin-top:6px}.duvidas{margin-top:18px;border-top:1px solid var(--tinta)}.duvidas details{border-bottom:1px solid var(--regra)}.duvidas summary{cursor:pointer;list-style:none;padding:14px 32px 14px 0;font-family:var(--f-titulo);font-size:22px;line-height:1.25;position:relative}.duvidas summary::-webkit-details-marker{display:none}.duvidas summary:after{content:"+";position:absolute;right:4px;top:12px;font-family:var(--f-texto);color:var(--sanguinea);font-size:24px;transition:transform .2s}.duvidas details[open] summary:after{transform:rotate(45deg)}.duvidas .resposta{padding:0 0 14px}.chamada{margin-top:80px;padding:30px 0 34px;border-top:3px double var(--tinta);border-bottom:3px double var(--tinta);text-align:left}.chamada h2{font-size:clamp(36px,5.4vw,52px);margin-bottom:12px}.chamada-lede{font-size:21px;line-height:1.5}.chamada-passos{margin:0 0 24px;padding-left:1.6em;font-size:18px}.chamada-passos li::marker{font-family:var(--f-titulo);color:var(--sanguinea)}.chamada-acoes{display:flex;flex-wrap:wrap;align-items:center;gap:14px 24px}.chamada-botao{font-size:21px;padding:14px 26px 15px;text-decoration:none;display:inline-block}.chamada-botao:hover{color:var(--carta)}.colofao{margin-top:64px;font-size:15px;color:var(--sepia);display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 24px;max-width:none!important;border-top:1px solid var(--regra);padding-top:14px}.espelho{display:inline-block;transform:scaleX(-1);font-family:var(--f-titulo);font-style:italic;opacity:.7}@media (max-width: 1040px){.folio{max-width:var(--texto)}.nota{float:none;width:auto;margin:0 0 1.1em;padding:8px 0 8px 14px;border-left:1px solid var(--sanguinea)}.cabeca-dentro{max-width:var(--texto)}}@media (max-width: 520px){body{font-size:18px}.lede{font-size:20px}.capitulo-num{font-size:32px}.exemplo{padding:12px 14px 4px}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{transition:none!important;animation:none!important}}.passos li.ok{color:inherit}