/* fallback — linguagem "ficha técnica": papel, linhas finas, dados em mono, âmbar só como sinal. */
:root {
  --grafite: #1F2328;
  --papel: #F4F3EF;
  --branco: #FBFAF7;
  --ambar: #E39A1B;
  --ambar-texto: #8A5800;
  --suave: #5A6068;
  --linha: #1F2328;
  --linha-fina: #CFCCC4;
  --sans: "Helvetica Neue", Helvetica, Arial, system-ui, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --largura: 64rem;
  color: var(--grafite);
  background: var(--papel);
  font-family: var(--sans);
  line-height: 1.55;
}
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--papel); font-size: 1.0625rem; }
img { max-width: 100%; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--ambar); text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--ambar); outline-offset: 2px; }
h1, h2, h3 { font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; }
h1 { font-size: clamp(2.1rem, 7vw, 4rem); margin: 0 0 1.25rem; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.35rem, 3.5vw, 1.75rem); margin: 0 0 1rem; }
h3 { font-size: 1.05rem; margin: 0 0 .3rem; }
p { margin: 0 0 1rem; }

.wrap { max-width: var(--largura); margin: 0 auto; padding: 0 1rem; }
.narrow { max-width: 42rem; }
.skip { position: absolute; left: -999px; top: 0; background: var(--grafite); color: #fff; padding: .6rem 1rem; z-index: 10; }
.skip:focus { left: 1rem; }
.mono, .meta { font-family: var(--mono); font-size: .8rem; letter-spacing: .01em; }
.meta { color: var(--suave); display: block; margin-bottom: .75rem; }
.suave { color: var(--suave); }

/* Cabeçalho */
.site-header { border-bottom: 1px solid var(--linha); }
.header-row { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 1.5rem; padding-top: 1rem; padding-bottom: .9rem; }
.brand { display: flex; align-items: center; gap: .55rem; text-decoration: none; }
.brand img { align-self: center; }
.wordmark { font-weight: 700; font-size: 1.4rem; letter-spacing: -0.045em; text-transform: lowercase; margin: 0; }
.tagline { font-family: var(--mono); font-size: .72rem; color: var(--suave); margin-left: .25rem; }
.nav { display: flex; flex-wrap: wrap; gap: .25rem 1.25rem; list-style: none; margin: 0; padding: 0; }
.nav a { text-decoration: none; font-size: .95rem; }
.nav a:hover { text-decoration: underline; text-decoration-color: var(--ambar); }

/* Botões */
.btn { display: inline-block; background: var(--grafite); color: var(--papel); padding: .8rem 1.3rem; text-decoration: none; font-weight: 700; font-size: 1rem; border: 1px solid var(--grafite); font-family: inherit; cursor: pointer; border-radius: 0; }
.btn:hover { background: #000; color: #fff; text-decoration: none; }
.btn::after { content: " →"; }
.btn-sec { background: transparent; color: var(--grafite); }
.btn-sec:hover { background: var(--grafite); color: var(--papel); }
.acoes { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }

/* Blocos */
.abertura { padding: 3rem 0 2.5rem; }
.abertura p { font-size: 1.15rem; max-width: 36rem; }
.bloco { padding: 2.5rem 0; border-top: 1px solid var(--linha); }
.bloco-titulo { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.bloco-titulo h2 { margin: 0; }
.duas { display: grid; gap: 2rem; }
@media (min-width: 48rem) { .duas { grid-template-columns: 1fr 1fr; gap: 3rem; } }

/* Ficha técnica */
.ficha { border: 1px solid var(--linha); background: var(--branco); }
.ficha-cab { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .5rem 1rem; padding: .6rem .9rem; border-bottom: 1px solid var(--linha); font-family: var(--mono); font-size: .8rem; }
.ficha-cab .id { display: flex; align-items: center; gap: .6rem; }
.ficha-cab .id::before { content: ""; width: 1.6rem; height: .7rem; background: var(--ambar); display: inline-block; }
.ficha-cab .preco { font-size: 1rem; font-weight: 700; }
.ficha table { width: 100%; border-collapse: collapse; }
.ficha th, .ficha td { text-align: left; padding: .7rem .9rem; border-bottom: 1px solid var(--linha-fina); vertical-align: top; }
.ficha tr:last-child td { border-bottom: 0; }
.ficha th { font-family: var(--mono); font-size: .72rem; font-weight: 400; color: var(--suave); border-bottom: 1px solid var(--linha); }
.ficha td.n { font-family: var(--mono); font-size: .8rem; color: var(--suave); width: 2.5rem; }
.ficha td.d { font-family: var(--mono); font-size: .85rem; white-space: nowrap; }
.ficha td.porque { color: var(--suave); font-size: .95rem; }
.ficha-pe { padding: .8rem .9rem; border-top: 1px solid var(--linha); display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; align-items: center; justify-content: space-between; }
.ficha-pe p { margin: 0; font-size: .9rem; color: var(--suave); }
@media (max-width: 40rem) {
  .ficha thead { display: none; }
  .ficha tr { display: grid; grid-template-columns: 2.2rem 1fr auto; padding: .7rem .9rem; border-bottom: 1px solid var(--linha-fina); }
  .ficha tr:last-child { border-bottom: 0; }
  .ficha td { padding: 0; border: 0; }
  .ficha td.n { grid-row: span 3; }
  .ficha td.modelo { grid-column: 2; color: var(--suave); font-size: .9rem; }
  .ficha td.d { grid-column: 3; grid-row: 1; }
  .ficha td.porque { grid-column: 2 / 4; margin-top: .4rem; }
}

/* Listas numeradas com linhas */
.numerada { list-style: none; padding: 0; margin: 0; counter-reset: n; border-top: 1px solid var(--linha-fina); }
.numerada > li { counter-increment: n; display: grid; grid-template-columns: 2.5rem 1fr; gap: 0 .5rem; padding: 1rem 0; border-bottom: 1px solid var(--linha-fina); }
.numerada > li::before { content: counter(n, decimal-leading-zero); font-family: var(--mono); font-size: .8rem; color: var(--suave); padding-top: .2rem; }
.numerada p { margin: .2rem 0 0; color: var(--suave); }
.numerada a { text-decoration: none; }
.numerada a:hover h3 { text-decoration: underline; text-decoration-color: var(--ambar); }

/* Notas de segurança */
.nota { border-left: 3px solid var(--ambar); padding: .2rem 0 .2rem 1rem; margin: 1.5rem 0; }
.nota p { margin: .4rem 0; }
.fonte { font-size: .9rem; color: var(--suave); border-top: 1px solid var(--linha-fina); padding-top: 1rem; margin-top: 2rem; }

/* Tabelas simples (artigos) */
.tabela { width: 100%; border-collapse: collapse; margin: 1rem 0 1.5rem; font-size: .95rem; }
.tabela th, .tabela td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--linha-fina); }
.tabela th { font-family: var(--mono); font-size: .75rem; font-weight: 400; color: var(--suave); border-bottom: 1px solid var(--linha); }
.tabela td + td { font-family: var(--mono); }

/* FAQ */
.faq details { border-bottom: 1px solid var(--linha-fina); padding: .9rem 0; }
.faq details:first-child { border-top: 1px solid var(--linha-fina); }
.faq summary { font-weight: 700; cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); }
.faq details[open] summary::after { content: "−"; }
.faq details p { margin: .6rem 0 0; color: var(--suave); }

/* Formulários */
.form { border: 1px solid var(--linha); background: var(--branco); padding: 1.25rem; display: grid; gap: 1rem; }
.form-cab { font-family: var(--mono); font-size: .8rem; color: var(--suave); margin: -1.25rem -1.25rem 0; padding: .6rem 1.25rem; border-bottom: 1px solid var(--linha); }
label { display: block; font-family: var(--mono); font-size: .78rem; color: var(--suave); margin-bottom: .3rem; }
input[type=text], input[type=email], input[type=tel], input[type=number], select, textarea {
  width: 100%; padding: .65rem .7rem; border: 1px solid #9C988F; border-radius: 0; font: inherit; background: #fff; color: var(--grafite);
}
input:focus, select:focus, textarea:focus { border-color: var(--grafite); }
textarea { min-height: 7rem; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-family: var(--sans); font-size: .9rem; color: var(--grafite); }
.check input { margin-top: .25rem; width: 1rem; height: 1rem; flex: none; accent-color: var(--grafite); }
.form-msg { font-family: var(--mono); font-size: .85rem; color: var(--ambar-texto); margin: 0; min-height: 1em; }
.hp { position: absolute; left: -9999px; }

/* Texto longo */
.prose h2 { margin-top: 2.25rem; }
.prose ol, .prose ul { padding-left: 1.2rem; }
.prose li { margin-bottom: .45rem; }

/* Rodapé */
.site-footer { border-top: 1px solid var(--linha); margin-top: 3rem; padding: 2rem 0 1.25rem; font-size: .92rem; }
.footer-grid { display: grid; gap: 1.5rem; }
@media (min-width: 40rem) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .3rem; }
.site-footer p { color: var(--suave); }
.legal-line { margin-top: 1.5rem; padding-top: .9rem; border-top: 1px solid var(--linha-fina); }
.legal-line p { font-family: var(--mono); font-size: .75rem; margin: 0; }
.ficha-cab .preco .suave { font-weight: 400; font-size: .75rem; }