main { max-width: 760px; margin: 0 auto; padding: 8rem 2rem 5rem; }

h1 { font-size: clamp(2rem, 5vw, 3rem); font-weight: 300; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 1rem; }

.lead { color: var(--muted); font-size: 1.05rem; margin-bottom: 2.5rem; }

main h2 { font-size: 1.3rem; font-weight: 400; line-height: 1.3; margin: 2.75rem 0 0.9rem; }
main h3 { font-family: var(--mono); font-size: 11px; font-weight: 400; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 0.6rem; }
main p { margin-bottom: 1rem; }
main ul, main ol { margin: 0 0 1.25rem 1.25rem; }
main li { margin-bottom: 0.4rem; }
main strong { font-weight: 500; }
main a { color: var(--accent); text-decoration: none; }
main a:hover { text-decoration: underline; }

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.1em 0.35em;
  overflow-wrap: anywhere;
}

pre {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  line-height: 1.6;
}

pre code { background: none; border: none; padding: 0; font-size: 13px; overflow-wrap: normal; }

/* TABELA */
.tabela { overflow-x: auto; margin-bottom: 1.25rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th { font-family: var(--mono); font-size: 10px; font-weight: 400; color: var(--muted); letter-spacing: 0.08em; text-transform: uppercase; text-align: left; }
th, td { padding: 0.55rem 0.75rem 0.55rem 0; border-bottom: 1px solid var(--border); vertical-align: top; }
td:first-child { white-space: nowrap; }

/* DESTAQUES */
.defesa, .catalogo {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.25rem 1.5rem;
  margin: 2.5rem 0 0;
}

.defesa { border-left: 2px solid var(--accent); }
.defesa > :last-child, .catalogo > :last-child { margin-bottom: 0; }
.catalogo { margin-top: 1rem; font-size: 0.92rem; color: var(--muted); }

/* NAVEGAÇÃO ENTRE CAPÍTULOS */
.cap-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 12px;
}

.cap-nav a:last-child { margin-left: auto; text-align: right; }

/* ÍNDICE */
.indice { list-style: none; margin: 0; }

.indice a {
  display: flex;
  gap: 1rem;
  align-items: baseline;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  color: var(--text);
}

.indice a:hover { text-decoration: none; }
.indice a:hover .titulo { color: var(--accent); }
.indice .num { font-family: var(--mono); font-size: 11px; color: var(--accent); }
.indice .titulo { display: block; font-weight: 400; transition: color 0.2s; }
.indice .resumo { display: block; color: var(--muted); font-size: 0.9rem; }
.indice li { margin: 0; }

@media (max-width: 600px) {
  main { padding: 7rem 1.25rem 4rem; }
  .nav-links { display: none; }
  td:first-child { white-space: normal; }
}