:root {
  color-scheme: light;
  --fundo: #f3f5f8;
  --papel: #ffffff;
  --texto: #0f172a;
  --muted: #64748b;
  --linha: #e2e8f0;
  --azul: #2563eb;
  --azul-claro: #eff6ff;
  --verde: #047857;
  --verde-claro: #ecfdf5;
  --ambar: #a16207;
  --ambar-claro: #fffbeb;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fundo); color: var(--texto); font-family: Inter, system-ui, sans-serif; }
a { color: inherit; }
.cabecalho { background: rgba(255,255,255,.92); border-bottom: 1px solid var(--linha); position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); }
.cabecalho-miolo { max-width: 1120px; margin: 0 auto; min-height: 68px; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 600; letter-spacing: -.02em; }
.marca img { width: 34px; height: 34px; border-radius: 10px; }
.marca span span { color: var(--azul); }
.navegacao { display: flex; gap: 18px; align-items: center; font-size: 13px; color: #475569; }
.navegacao a { text-decoration: none; }
.navegacao a:hover { color: var(--azul); }
.pagina { max-width: 900px; margin: 0 auto; padding: 48px 24px 80px; }
.migalha { color: var(--muted); font-size: 12px; margin-bottom: 28px; }
.migalha a { text-decoration: none; }
.migalha a:hover { text-decoration: underline; }
.rotulo { color: var(--azul); font: 600 11px/1.4 "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 820px; margin: 10px 0 18px; font-size: clamp(38px, 7vw, 64px); line-height: 1.02; letter-spacing: -.055em; font-weight: 500; }
.resumo { max-width: 760px; margin: 0; color: #475569; font-size: 19px; line-height: 1.65; font-weight: 300; }
.metadados { display: flex; gap: 8px 18px; flex-wrap: wrap; margin-top: 24px; color: var(--muted); font: 500 11px/1.5 "JetBrains Mono", monospace; }
.resposta { margin: 42px 0; padding: 26px 28px; background: #0f172a; color: #fff; border-radius: 22px; box-shadow: 0 20px 50px rgba(15,23,42,.12); }
.resposta strong { display: block; color: #93c5fd; font: 600 11px/1.4 "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 10px; }
.resposta p { margin: 0; font-size: 20px; line-height: 1.55; letter-spacing: -.015em; }
article { background: var(--papel); border: 1px solid var(--linha); border-radius: 26px; padding: clamp(24px, 6vw, 56px); box-shadow: 0 18px 60px rgba(15,23,42,.05); }
article h2 { margin: 54px 0 16px; font-size: 29px; line-height: 1.2; letter-spacing: -.035em; font-weight: 550; }
article h2:first-child { margin-top: 0; }
article h3 { margin: 34px 0 12px; font-size: 20px; line-height: 1.3; letter-spacing: -.02em; }
article p, article li { color: #334155; font-size: 16px; line-height: 1.8; }
article p { margin: 0 0 18px; }
article ul, article ol { margin: 14px 0 24px; padding-left: 24px; }
article li + li { margin-top: 9px; }
article strong { color: var(--texto); font-weight: 600; }
article a { color: #1d4ed8; text-decoration-color: #bfdbfe; text-underline-offset: 3px; }
.cadeia { display: grid; gap: 8px; margin: 26px 0; padding: 0; list-style: none; counter-reset: cadeia; }
.cadeia li { counter-increment: cadeia; display: grid; grid-template-columns: 36px 1fr; align-items: start; gap: 12px; margin: 0; padding: 14px 16px; border: 1px solid var(--linha); border-radius: 14px; background: #f8fafc; }
.cadeia li::before { content: counter(cadeia); display: grid; place-items: center; width: 30px; height: 30px; border-radius: 10px; background: var(--azul-claro); color: var(--azul); font: 700 12px/1 "JetBrains Mono", monospace; }
.tabela-wrap { overflow-x: auto; margin: 24px 0 30px; border: 1px solid var(--linha); border-radius: 16px; }
table { width: 100%; border-collapse: collapse; min-width: 620px; }
th, td { padding: 14px 16px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--linha); font-size: 14px; line-height: 1.55; }
th { color: #475569; background: #f8fafc; font: 600 10px/1.4 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
tr:last-child td { border-bottom: 0; }
.nota { margin: 26px 0; padding: 18px 20px; border-radius: 16px; border: 1px solid #bfdbfe; background: var(--azul-claro); }
.nota p { margin: 0; color: #1e3a8a; }
.nota.alerta { border-color: #fde68a; background: var(--ambar-claro); }
.nota.alerta p { color: #713f12; }
.nota.verde { border-color: #a7f3d0; background: var(--verde-claro); }
.nota.verde p { color: #064e3b; }
.exemplo { margin: 28px 0; padding: 22px; border-left: 4px solid #cbd5e1; background: #f8fafc; border-radius: 0 14px 14px 0; }
.exemplo b { display: block; margin-bottom: 8px; color: var(--muted); font: 600 10px/1.4 "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: .1em; }
.fontes { margin-top: 54px; padding-top: 28px; border-top: 1px solid var(--linha); }
.fontes h2 { margin-top: 0; font-size: 21px; }
.fontes li { font-size: 14px; }
.relacionados { margin-top: 28px; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.relacionados a { display: block; padding: 18px; background: var(--papel); border: 1px solid var(--linha); border-radius: 16px; text-decoration: none; }
.relacionados a:hover { border-color: #93c5fd; transform: translateY(-1px); }
.relacionados b { display: block; font-size: 14px; margin-bottom: 4px; }
.relacionados span { color: var(--muted); font-size: 12px; line-height: 1.5; }
.rodape { max-width: 900px; margin: 0 auto; padding: 0 24px 50px; color: var(--muted); font-size: 11px; }
@media (max-width: 700px) {
  .navegacao a:not(:last-child) { display: none; }
  .pagina { padding-top: 34px; }
  .resposta { padding: 22px; }
  .resposta p { font-size: 17px; }
  article { border-radius: 20px; }
  .relacionados { grid-template-columns: 1fr; }
}