:root {
  --papel: #f3efe7;
  --folha: #fcfaf5;
  --tinta: #20211f;
  --cinza: #62615c;
  --linha: #bdb8ac;
  --vermelho: #a62d29;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: #e7e3db; color: var(--tinta); font: 17px/1.55 Georgia, 'Times New Roman', serif; }
a { color: inherit; }
a:hover { color: var(--vermelho); }
a:focus-visible { outline: 2px solid var(--vermelho); outline-offset: 3px; }
.pular { position: absolute; top: 0; left: -10000px; padding: 8px 12px; background: var(--tinta); color: white; z-index: 2; }
.pular:focus { left: 0; }
.pagina { max-width: 1080px; margin: auto; min-height: 100vh; padding: 0 65px; background: var(--folha); box-shadow: 0 0 35px #27231c19; }
.topo, .rodape, .rotulo, .capa-codigo, .capa-rodape, .marca-secao, .numero, .sumario-links, code { font-family: 'Courier New', Courier, monospace; }
.topo { display: flex; justify-content: space-between; gap: 15px; padding: 24px 0 14px; border-bottom: 4px double var(--tinta); font-size: 11px; font-weight: bold; letter-spacing: .07em; }
.topo a { text-decoration: none; }
.capa { position: relative; min-height: 650px; padding: 96px 0 30px; display: flex; flex-direction: column; border-bottom: 4px double var(--tinta); }
.capa-farol { position: absolute; top: 110px; right: 0; display: block; width: 230px; height: 230px; object-fit: contain; }
.topo-marca { display: inline-flex; align-items: center; gap: 8px; }
.topo-marca img { display: block; width: 24px; height: 24px; object-fit: contain; }
.capa-codigo { font-size: 12px; font-weight: bold; letter-spacing: .17em; color: var(--vermelho); }
.capa-codigo span { color: var(--linha); margin: 0 8px; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin: 30px 0 10px; font-size: clamp(60px, 8vw, 105px); font-weight: 900; line-height: .94; letter-spacing: -.06em; }
h1 em { font-weight: 400; color: var(--vermelho); }
.capa-subtitulo { margin: 22px 0 auto; font-size: 23px; font-style: italic; }
.diagrama { display: flex; align-items: stretch; gap: 5px; margin: 48px 0 60px; max-width: 850px; }
.diagrama div { flex: 1; min-width: 0; border: 1px solid var(--tinta); padding: 9px; display: flex; flex-direction: column; min-height: 70px; }
.diagrama small { font: 10px 'Courier New', monospace; color: var(--cinza); }
.diagrama strong { margin-top: auto; font: bold 11px 'Courier New', monospace; white-space: nowrap; }
.diagrama i { align-self: center; font: 17px Georgia, serif; }
.capa-rodape { border-top: 1px solid var(--tinta); padding-top: 14px; display: flex; justify-content: space-between; gap: 20px; font-size: 11px; letter-spacing: .03em; }
.sumario { display: grid; grid-template-columns: 1fr 1.5fr; gap: 40px; padding: 70px 0; border-bottom: 4px double var(--tinta); }
.rotulo { color: var(--vermelho); font-size: 11px; font-weight: bold; letter-spacing: .14em; }
.sumario h2 { font-size: 43px; line-height: 1.1; letter-spacing: -.035em; margin: 10px 0; }
.sumario-nota { max-width: 270px; margin: 38px 0 0; padding-top: 13px; border-top: 1px solid var(--linha); font-size: 14px; }
.sumario-links { display: grid; gap: 0; }
.sumario-links a { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; padding: 9px 0; border-bottom: 1px dotted var(--linha); text-decoration: none; font-size: 12px; }
.sumario-links span { color: var(--vermelho); }
.miolo { padding-bottom: 60px; }
.secao-editorial, .parte { margin: 70px 0 0; }
.cabecalho-secao { border-top: 4px double var(--tinta); padding: 13px 0 15px; border-bottom: 1px solid var(--tinta); margin-bottom: 20px; }
.marca-secao { display: block; margin-bottom: 8px; color: var(--vermelho); font-size: 10px; font-weight: bold; letter-spacing: .1em; }
.cabecalho-secao h2 { margin: 0; font-size: clamp(30px, 4vw, 44px); line-height: 1.05; letter-spacing: -.04em; }
.secao-editorial>p { max-width: 740px; }
.secao-editorial ul { padding-left: 22px; }
.secao-editorial li { padding: 3px 0; }
.capitulo { display: grid; grid-template-columns: 65px minmax(0, 1fr); gap: 20px; padding: 20px 0; border-bottom: 1px solid var(--linha); break-inside: avoid; }
.numero { font-size: 23px; line-height: 1.1; font-weight: bold; color: var(--vermelho); }
.capitulo h3 { margin: 0 0 5px; font-size: 23px; line-height: 1.15; letter-spacing: -.02em; }
.capitulo h3 a { text-decoration: none; border-bottom: 1px solid currentColor; }
.ler-capitulo { display: inline-block; margin-top: 8px; font: bold 11px 'Courier New', monospace; letter-spacing: .08em; text-decoration: none; color: var(--vermelho); }
.capitulo p { margin: 0; font-size: 15px; color: #45443f; }
.capitulo em { color: var(--tinta); }
.separador { height: 0; margin: 35px 0; border-top: 1px solid var(--linha); }
code { background: #eeeae1; padding: 1px 4px; font-size: .83em; overflow-wrap: anywhere; }
.tabela-rolagem { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { border: 1px solid var(--linha); padding: 9px 10px; vertical-align: top; text-align: left; }
th { background: #e9e5dc; font-family: 'Courier New', monospace; font-size: 11px; text-transform: uppercase; }
.rodape { display: flex; justify-content: space-between; gap: 20px; border-top: 4px double var(--tinta); padding: 18px 0 32px; font-size: 10px; letter-spacing: .08em; }
.navegacao-capitulos { display: flex; justify-content: space-between; gap: 18px; margin: 42px 0 26px; padding-top: 16px; border-top: 1px solid var(--linha); font: 12px/1.5 'Courier New', Courier, monospace; }
.navegacao-capitulos a { max-width: 48%; font-weight: bold; text-decoration: none; border-bottom: 1px solid currentColor; }
.navegacao-capitulos a:last-child { margin-left: auto; text-align: right; }

@media screen and (max-width: 720px) {
  .capa-farol { display: none; }
  .pagina { padding: 0 20px; box-shadow: none; }
  .topo { font-size: 9px; }
  .capa { min-height: 610px; padding-top: 72px; }
  h1 { font-size: clamp(56px, 14vw, 83px); }
  .capa-subtitulo { font-size: 19px; }
  .diagrama { flex-wrap: wrap; gap: 5px; margin-bottom: 42px; }
  .diagrama div { flex: 1 1 28%; min-height: 58px; }
  .diagrama i { display: none; }
  .diagrama strong { font-size: 9px; }
  .capa-rodape { flex-direction: column; gap: 4px; }
  .sumario { grid-template-columns: 1fr; gap: 12px; padding: 48px 0; }
  .secao-editorial, .parte { margin-top: 48px; }
  .capitulo { grid-template-columns: 43px minmax(0, 1fr); gap: 10px; }
  .numero { font-size: 17px; }
  .capitulo h3 { font-size: 21px; }
  .capitulo p { font-size: 14px; }
  .rodape { flex-direction: column; gap: 5px; }
  .navegacao-capitulos { font-size: 11px; }
}

@media print {
  .capa-farol { width: 150px; height: 150px; }
  @page { size: A4; margin: 16mm 15mm; }
  html, body { background: white; color: black; }
  .pagina { max-width: none; margin: 0; padding: 0; background: white; box-shadow: none; }
  .pular, .topo a { display: none; }
  .topo { justify-content: flex-end; }
  h1 em, .capa-codigo, .rotulo, .marca-secao, .numero, .sumario-links span { color: black; }
  .capa { min-height: 243mm; break-after: page; }
  .sumario { break-after: page; }
  .parte, #cadernos-de-referencia, #base-ja-existente-para-a-redacao { break-before: page; margin-top: 0; }
  .secao-editorial { margin-top: 24px; }
  .cabecalho-secao { padding-top: 10px; }
  .capitulo { padding: 14px 0; }
  a { text-decoration: none; }
  .tabela-rolagem { overflow: visible; }
  .rodape, .navegacao-capitulos { display: none; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }