/* GerêncIA Predial — página de apresentação (apex).
   v3 (07/09/2026, DIANA-TP, reprovação do Caio: "sem hierarquia, sem apresentação de tópicos, texto sem formatação"):
   página reconstruída com dispositivos de leitura — cabeçalho com navegação, herói em duas colunas com mock do produto,
   cartões com ícone da marca, diagrama do ciclo do mês, faixa verde da segurança com o fluxo da dupla aprovação,
   escopos da API em cartões, entrada em dois cartões. Tokens do DESIGN.md do app; fontes locais; sem script; sem inline. */

@font-face { font-family: 'Instrument Serif'; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/instrument-serif-400.woff2) format('woff2'); }
@font-face { font-family: 'Source Serif 4'; font-style: normal; font-weight: 600; font-display: swap; src: url(fonts/source-serif-4-600.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/inter-400.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 500; font-display: swap; src: url(fonts/inter-500.woff2) format('woff2'); }
@font-face { font-family: 'Inter'; font-style: normal; font-weight: 600; font-display: swap; src: url(fonts/inter-600.woff2) format('woff2'); }

:root {
  color-scheme: light;
  --canvas: #F5F2EB; --surface: #FFFDF8; --paper-2: #EDE8DE;
  --line: #E1DBCE; --line-strong: #CFC7B6;
  --ink: #1B1A17; --ink-2: #5C5850; --ink-3: #6B665A;
  --accent: #0F5F4C; --accent-2: #177A62; --accent-soft: #E4EFE9; --accent-ink: #0A3F33; --on-accent: #FFFFFF;
  --copper: #B6642B; --copper-soft: #F6E8DC;
  --ok: #1B7346; --ok-soft: #E4F2E9;
  --serif: 'Instrument Serif', Georgia, 'Times New Roman', serif;
  --titulo: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans: Inter, system-ui, -apple-system, sans-serif;
  --mono: ui-monospace, Menlo, monospace;
  --raio: 10px; --raio-g: 16px; --raio-marca: 4px;
  --faixa: 1120px;
  --corpo: 17px;
  --topo: 64px;
}

* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--topo) + 16px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
body { margin: 0; background: var(--canvas); color: var(--ink); font: 400 var(--corpo)/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
::selection { background: var(--accent-soft); color: var(--accent-ink); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
img, svg { max-width: 100%; display: block; }
svg use, .icone svg, .chip svg, .tela svg, .seta svg, .preco-bloco li svg { fill: none; stroke: currentColor; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
h1, h2, h3, h4, p, dl, ol, ul, figure { margin: 0; }
p, li, dd { color: var(--ink); }
b { font-weight: 600; }
code { font-family: var(--mono); font-size: .92em; background: var(--paper-2); padding: 2px 6px; border-radius: 5px; }
.oculto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.faixa { width: min(var(--faixa), calc(100% - 40px)); margin: 0 auto; }

/* ─── Tipografia ─────────────────────────────────────────── */
h1 { font: 600 58px/1.06 var(--titulo); letter-spacing: -.02em; text-wrap: balance; max-width: 15ch; }
h2 { font: 600 40px/1.12 var(--titulo); letter-spacing: -.015em; text-wrap: balance; max-width: 26ch; }
h3 { font: 600 22px/1.25 var(--titulo); }
.lead { font: 500 19px/1.5 var(--sans); max-width: 60ch; }
.intro { display: grid; gap: 14px; margin-bottom: 40px; }
.intro .lead { color: var(--ink-2); }
.marcador { display: inline-block; width: 44px; height: 4px; background: var(--copper); border-radius: 2px; margin-bottom: 18px; }

/* ─── Botões ──────────────────────────────────────────────── */
.botao { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 50px; padding: 0 22px; border-radius: 999px; font: 600 16px/1 var(--sans); background: var(--accent); color: var(--on-accent); border: 2px solid var(--accent); cursor: pointer; transition: background .18s ease, border-color .18s ease; }
.botao:hover { background: var(--accent-2); border-color: var(--accent-2); text-decoration: none; }
.botao.secundario { background: transparent; color: var(--accent-ink); border-color: var(--ink-3); }
.botao.secundario:hover { background: var(--surface); border-color: var(--accent); }
.botao.pequeno { min-height: 44px; padding: 0 18px; font-size: 15px; }

/* ─── Homologação e topo ─────────────────────────────────── */
.homologacao { background: var(--paper-2); color: var(--ink-2); font: 500 13px/1.3 var(--sans); text-align: center; padding: 8px 20px; border-bottom: 1px solid var(--line); }
.pular { position: absolute; left: -9999px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 20; }
.pular:focus { left: 12px; }
.topo { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--canvas) 92%, transparent); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line); }
.topo .faixa { height: var(--topo); display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topo .marca img { height: 40px; width: auto; }
.menu { display: flex; align-items: center; gap: 4px; }
.menu a { font: 500 15px/1 var(--sans); color: var(--ink-2); padding: 12px 12px; border-radius: 8px; }
.menu a:hover { color: var(--accent-ink); background: var(--paper-2); text-decoration: none; }
.menu .botao { margin-left: 10px; }
.menu-movel { display: none; }

/* ─── Herói ──────────────────────────────────────────────── */
.heroi { padding: 72px 0 56px; }
.heroi .faixa { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr); gap: 56px; align-items: center; }
.heroi .sub { font: 500 20px/1.5 var(--sans); color: var(--ink-2); max-width: 30em; margin: 22px 0 30px; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; }

/* Mock do produto: um detalhe de cobrança com memória de cálculo */
.mock { background: var(--surface); border: 1px solid var(--line-strong); border-radius: var(--raio-g); overflow: hidden; }
.mock-topo { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1px solid var(--line); background: var(--paper-2); }
.mock-topo span { font: 600 13px/1 var(--sans); color: var(--ink-2); }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 10px; border-radius: 999px; font: 600 12px/1 var(--sans); background: var(--ok-soft); color: var(--ok); }
.chip svg { width: 14px; height: 14px; }
.mock-corpo { padding: 22px 20px 18px; }
.mock-rotulo { font: 500 13px/1.3 var(--sans); color: var(--ink-2); }
.mock-valor { font: 400 46px/1 var(--serif); letter-spacing: -.01em; margin: 4px 0 18px; font-variant-numeric: tabular-nums; }
.memoria { width: 100%; border-collapse: collapse; font-size: 14px; }
.memoria th { text-align: left; font: 600 12px/1.3 var(--sans); color: var(--ink-2); padding: 0 0 8px; border-bottom: 1px solid var(--line-strong); }
.memoria th:not(:first-child), .memoria td:not(:first-child) { text-align: right; font-variant-numeric: tabular-nums; }
.memoria td { padding: 9px 0; border-bottom: 1px solid var(--line); color: var(--ink); }
.memoria tr:last-child td { border-bottom: 0; font-weight: 600; }
.memoria .base { display: block; font-size: 12px; color: var(--ink-2); font-weight: 400; }
.mock-legenda { font: 400 13px/1.4 var(--sans); color: var(--ink-2); padding: 12px 20px; border-top: 1px solid var(--line); }

/* ─── Selos ──────────────────────────────────────────────── */
.selos { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.selos ul { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); }
.selos li { display: flex; gap: 14px; align-items: center; padding: 22px 24px 22px 0; font: 500 16px/1.4 var(--sans); }
.selos li + li { padding-left: 24px; border-left: 1px solid var(--line); }
.icone { flex: 0 0 auto; width: 44px; height: 44px; border-radius: 10px; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; }
.icone svg { width: 24px; height: 24px; }
.icone.cobre { background: var(--copper-soft); color: var(--copper); }
.icone.escuro { background: var(--accent); color: var(--on-accent); }

/* ─── Seções ─────────────────────────────────────────────── */
.secao { padding: 88px 0; }
.secao + .secao { border-top: 1px solid var(--line); }
.secao.clara { background: var(--surface); }

/* Origem */
.origem { padding: 40px 0; }
.origem .faixa { display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.origem p { font: 500 18px/1.55 var(--sans); max-width: 62ch; }

/* Perguntas: quatro cartões */
.grade-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.pergunta { background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio-g); padding: 26px 26px 26px; display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.pergunta h3 { margin-bottom: 8px; }
.pergunta p { color: var(--ink-2); }

/* Para quem: quatro cartões de público */
.publicos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.publico { background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio-g); padding: 24px 22px; display: flex; flex-direction: column; }
.publico .icone { margin-bottom: 16px; }
.publico h3 { font-size: 24px; }
.publico .papel { color: var(--ink-2); font-size: 15px; margin: 2px 0 16px; }
.publico ol { list-style: none; padding: 0; display: grid; gap: 14px; }
.publico li { padding-top: 14px; border-top: 1px solid var(--line); font-size: 15.5px; line-height: 1.5; }
.publico li b { display: block; font-size: 16px; margin-bottom: 4px; }
.tela { display: flex; width: fit-content; align-items: center; gap: 6px; margin-top: 8px; font: 500 12.5px/1.2 var(--sans); color: var(--accent-ink); background: var(--accent-soft); padding: 5px 9px; border-radius: 999px; }
.tela svg { width: 13px; height: 13px; }
.nao-e { margin-top: 28px; border: 1px solid var(--line-strong); background: var(--copper-soft); border-radius: var(--raio); padding: 22px 24px; display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.nao-e h3 { margin-bottom: 8px; }
.nao-e ul { padding-left: 18px; color: var(--ink-2); }
.nao-e li { margin: 4px 0; color: var(--ink); }

/* Como funciona: trilha de cinco passos */
.passos { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; position: relative; counter-reset: passo; }
.passos::before { content: ""; position: absolute; left: 22px; right: 22px; top: 22px; height: 2px; background: var(--line-strong); }
.passo { position: relative; padding-top: 0; }
.passo .icone { position: relative; z-index: 1; width: 46px; height: 46px; background: var(--accent); color: var(--on-accent); border: 3px solid var(--canvas); box-shadow: 0 0 0 1px var(--line-strong); }
.passo .n { font: 400 15px/1 var(--serif); color: var(--copper); margin: 16px 0 6px; }
.passo h3 { font-size: 20px; margin-bottom: 8px; }
.passo p { font-size: 15px; color: var(--ink-2); line-height: 1.5; }

/* Segurança: faixa verde com fluxo */
.seguranca { background: var(--accent-ink); color: var(--on-accent); padding: 88px 0; }
.seguranca h2, .seguranca h3, .seguranca p, .seguranca dt, .seguranca dd { color: var(--on-accent); }
.seguranca .marcador { background: var(--copper); }
.seguranca .intro .lead { color: var(--accent-soft); }
.fluxo { list-style: none; padding: 0; display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: stretch; margin: 8px 0 48px; }
.fluxo li { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.18); border-radius: var(--raio-g); padding: 22px 22px 20px; }
.fluxo li .icone { background: rgba(255,255,255,.12); color: var(--on-accent); margin-bottom: 14px; }
.fluxo li.banco { background: var(--surface); border-color: var(--surface); }
.fluxo li.banco h3, .fluxo li.banco p { color: var(--ink); }
.fluxo li.banco .icone { background: var(--accent-soft); color: var(--accent); }
.fluxo h3 { font-size: 22px; margin-bottom: 6px; }
.fluxo p { font-size: 15px; line-height: 1.5; color: var(--accent-soft); }
.fluxo .quem { display: inline-block; margin-bottom: 10px; font: 600 12.5px/1 var(--sans); color: var(--on-accent); background: rgba(255,255,255,.14); padding: 6px 10px; border-radius: 999px; }
.fluxo li.banco .quem { background: var(--accent-soft); color: var(--accent-ink); }
.seta { display: grid; place-items: center; color: var(--accent-soft); }
.seta svg { width: 28px; height: 28px; }
.termos { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 18px 28px; }
.termos > div { display: grid; grid-template-columns: 40px 1fr; gap: 14px; align-items: start; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.18); }
.termos .icone { width: 40px; height: 40px; background: rgba(255,255,255,.10); color: var(--on-accent); }
.termos .icone svg { width: 22px; height: 22px; }
.termos dt { font: 600 18px/1.3 var(--titulo); margin-bottom: 6px; }
.termos dd { margin: 0; font-size: 15px; line-height: 1.5; color: var(--accent-soft); }
.nao-faz { margin-top: 44px; background: var(--surface); border-radius: var(--raio-g); padding: 26px 28px; display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; }
.nao-faz h3, .nao-faz p { color: var(--ink); }
.nao-faz .icone { background: var(--copper-soft); color: var(--copper); }
.nao-faz p { color: var(--ink-2); }

/* Agentes de IA */
.escopos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 26px; }
.escopo { background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio-g); padding: 22px; }
.escopo code { display: inline-block; font-size: 15px; background: var(--accent-soft); color: var(--accent-ink); padding: 6px 10px; border-radius: 8px; margin-bottom: 12px; font-weight: 600; }
.escopo h3 { font: 600 13px/1.3 var(--sans); color: var(--ink-2); margin-bottom: 8px; }
.escopo p { font-size: 15.5px; line-height: 1.5; }
.regra { display: grid; grid-template-columns: 44px 1fr; gap: 18px; align-items: start; background: var(--copper-soft); border-radius: var(--raio); padding: 20px 22px; }
.regra p { color: var(--ink); }

/* Preço */
.preco .faixa { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.preco-bloco { background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio-g); padding: 30px; }
.preco-bloco h3 { font-size: 26px; margin-bottom: 10px; }
.preco-bloco ul { padding-left: 0; list-style: none; display: grid; gap: 10px; margin-top: 16px; }
.preco-bloco li { display: flex; gap: 10px; align-items: flex-start; font-size: 16px; }
.preco-bloco li svg { flex: 0 0 auto; width: 20px; height: 20px; color: var(--accent); margin-top: 3px; }

/* Dúvidas */
.faq { display: grid; gap: 10px; max-width: 820px; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--raio); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 56px 18px 22px; font: 600 18px/1.35 var(--titulo); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 20px; top: 12px; font: 400 30px/1 var(--serif); color: var(--accent); }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding: 0 22px 20px; color: var(--ink-2); max-width: 70ch; }

/* Entrar */
.entrar { background: var(--surface); }
.caminhos { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.caminho { display: grid; grid-template-columns: 52px 1fr; gap: 18px; align-items: start; padding: 26px; border: 1px solid var(--line-strong); border-radius: var(--raio-g); background: var(--canvas); color: var(--ink); transition: border-color .18s ease, background .18s ease; }
.caminho:hover { text-decoration: none; border-color: var(--accent); background: var(--accent-soft); }
.caminho .icone { width: 52px; height: 52px; }
.caminho-titulo { display: block; font: 600 22px/1.25 var(--titulo); margin-bottom: 6px; }
.caminho-desc { display: block; color: var(--ink-2); font-size: 15.5px; margin-bottom: 12px; }
.caminho-url { display: inline-block; font: 600 14px/1 var(--sans); color: var(--accent); }
.entrar .nota { margin-top: 18px; color: var(--ink-2); font-size: 15px; }

/* Rodapé */
.rodape { background: var(--paper-2); border-top: 1px solid var(--line-strong); padding: 40px 0 48px; }
.rodape .faixa { display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: start; }
.rodape img { height: 32px; width: auto; margin-bottom: 14px; }
.rodape p { font-size: 14px; color: var(--ink-2); line-height: 1.55; }
.rodape nav { display: flex; gap: 18px; font: 500 15px/1 var(--sans); }

/* ─── Responsivo ─────────────────────────────────────────── */
@media (max-width: 1000px) {
  h1 { font-size: 40px; }
  h2 { font-size: 34px; }
  .heroi .faixa { grid-template-columns: 1fr; gap: 36px; }
  .publicos { grid-template-columns: 1fr 1fr; }
  .passos { grid-template-columns: 1fr 1fr 1fr; }
  .passos::before { display: none; }
  .termos { grid-template-columns: 1fr 1fr; }
  .fluxo { grid-template-columns: 1fr; }
  .seta { transform: rotate(90deg); }
  .escopos { grid-template-columns: 1fr; }
  .preco .faixa { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  :root { --corpo: 16.5px; --topo: 60px; }
  .faixa { width: calc(100% - 32px); }
  h1 { font-size: 40px; max-width: none; }
  h2 { font-size: 30px; }
  .heroi { padding: 40px 0 36px; }
  .heroi .sub { font-size: 18px; }
  .acoes .botao { width: 100%; }
  .menu { display: none; }
  .menu-movel { display: flex; }
  .selos ul { grid-template-columns: 1fr; }
  .selos li { padding: 14px 0; }
  .selos li + li { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .secao, .seguranca { padding: 56px 0; }
  .grade-2, .publicos, .caminhos { grid-template-columns: 1fr; }
  .passos { grid-template-columns: 1fr; gap: 0; }
  .passo { display: grid; grid-template-columns: 46px 1fr; gap: 16px; padding-bottom: 26px; }
  .passo .n { margin: 2px 0 4px; grid-column: 2; }
  .passo h3, .passo p { grid-column: 2; }
  .passo:not(:last-child)::after { content: ""; position: absolute; left: 22px; top: 46px; bottom: 0; width: 2px; background: var(--line-strong); }
  .termos { grid-template-columns: 1fr; }
  .origem .faixa, .pergunta, .nao-e, .nao-faz, .regra, .caminho { grid-template-columns: 1fr; }
  .rodape .faixa { grid-template-columns: 1fr; }
  .mock-valor { font-size: 40px; }
  .memoria th:nth-child(2), .memoria td:nth-child(2) { display: none; }
  .mock-topo { flex-wrap: wrap; }
}

.nao-e .icone { background: var(--surface); }