/* Estilo dos guias (/guias/*). Mesma paleta e tipografia do index.html. */
:root {
  --ground:      #0A0A0A;
  --surface:     #1B1816;
  --line:        #2C2622;
  --text:        #F5F1ED;
  --muted:       #A79E96;
  --accent:      #FF6A00;
  --accent-soft: rgba(255, 106, 0, 0.12);
  --display: "Archivo", "Archivo Fallback", "Helvetica Neue", Arial, sans-serif;
  --body:    "Public Sans", "Public Sans Fallback", -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.65;
}

a { color: var(--accent); }
a:hover { text-decoration: none; }

.marca-texto { font-family: var(--display); font-weight: 800; }
.marca-texto span { color: var(--accent); }

.topo {
  border-bottom: 1px solid var(--line);
  padding: 16px 24px;
}
.topo-inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.topo .marca { color: var(--text); text-decoration: none; font-size: 1.25rem; }
.topo nav { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.topo nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; font-weight: 600; }
.topo nav a:hover { color: var(--text); }
.topo nav a.btn { color: #0A0A0A; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #0A0A0A;
  font-weight: 700;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 8px;
}
.btn:hover { filter: brightness(1.08); }

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.migalhas { font-size: 0.85rem; color: var(--muted); margin: 0 0 24px; }
.migalhas a { color: var(--muted); }

main h1, main h2, main h3 {
  font-family: var(--display);
  font-weight: 700;
  line-height: 1.25;
}
main h1 { font-size: clamp(1.7rem, 4vw, 2.3rem); margin: 0 0 12px; }
main h2 { font-size: 1.4rem; margin: 2em 0 0.6em; }
main h3 { font-size: 1.1rem; margin: 1.4em 0 0.4em; }
main p { margin: 0 0 1em; }
main ul, main ol { margin: 0 0 1em; padding-left: 1.4em; }
main li { margin-bottom: 0.4em; }

.meta { color: var(--muted); font-size: 0.85rem; margin: 0 0 28px; }

.resposta {
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 16px 20px;
  margin: 0 0 32px;
  font-size: 1.05rem;
}

.exemplo {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  margin: 0 0 1.4em;
}
.exemplo p:last-child, .exemplo ul:last-child { margin-bottom: 0; }

.formula {
  font-family: "IBM Plex Mono", ui-monospace, Menlo, monospace;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px 16px;
  margin: 0 0 1.2em;
  overflow-x: auto;
}

.tabela { overflow-x: auto; margin: 0 0 1.4em; }
.tabela table { border-collapse: collapse; width: 100%; font-size: 0.92rem; min-width: 460px; }
.tabela th, .tabela td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; }
.tabela th { background: var(--surface); font-family: var(--display); }
.tabela caption { text-align: left; color: var(--muted); font-size: 0.85rem; padding-bottom: 6px; }

.aviso { color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--line); padding-top: 16px; margin-top: 2em; }

.cta {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 24px;
  margin: 2.4em 0 0;
  text-align: center;
}
.cta p { margin: 0 0 14px; font-size: 1.05rem; }

.relacionados { margin-top: 2.4em; }
.relacionados ul { list-style: none; padding: 0; }
.relacionados li { margin-bottom: 0.6em; }

.lista-guias { list-style: none; padding: 0; }
.lista-guias li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 20px;
  margin-bottom: 14px;
}
.lista-guias a { font-family: var(--display); font-weight: 700; font-size: 1.1rem; }
.lista-guias p { margin: 6px 0 0; color: var(--muted); }

.rodape { border-top: 1px solid var(--line); padding: 32px 24px; color: var(--muted); font-size: 0.9rem; }
.rodape-inner { max-width: 1080px; margin: 0 auto; }
.rodape nav { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 12px 0; }
.rodape a { color: var(--muted); }
.rodape a:hover { color: var(--text); }