/* Fator Futuro — sistema visual (identidade aprovada).
   Sora + Inter + JetBrains Mono · grafite + prata + um ponto de laranja. */
:root {
  --bg: #FFFFFF;
  --surface: #F4F5F6;
  --fg: #2B2D33;
  --muted: #5B616A;
  --line: #E1E3E6;
  --accent: #FF5A1F;
  --grafite: #2B2D33;
  --profundo: #17181B;
  --cinza: #8E959C;
  --prata: #B9BDC3;
  --sobre-laranja: #17181B;
  --display: "Sora", system-ui, sans-serif;
  --body: "Inter", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --r-sm: 12px;
  --r-md: 16px;
  --r-lg: 24px;
  --max: 1120px;
  --sombra: 0 12px 32px rgba(23, 24, 27, .10);
  /* cores do símbolo: blocos escuros acompanham o texto, prateados fixos */
  --logo-dk: var(--fg);
  --logo-lt: var(--prata);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17181B; --surface: #212227; --fg: #ECEEF0; --muted: #A3A9B0; --line: #33353B;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 400 17px/1.65 var(--body);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--display); letter-spacing: -.03em; line-height: 1.1; margin: 0 0 16px; font-weight: 600; }
h1 { font-size: clamp(38px, 6vw, 68px); line-height: 1.05; }
h2 { font-size: clamp(28px, 4vw, 40px); }
h3 { font-size: 21px; letter-spacing: -.02em; }
p { margin: 0 0 14px; color: var(--muted); }
a { color: inherit; }
strong { color: var(--fg); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

.w, .wrap { width: min(100% - 48px, var(--max)); margin-inline: auto; }
.secao { padding-block: clamp(64px, 8vw, 96px); border-top: 1px solid var(--line); }
.apoio { color: var(--muted); }

/* rótulo técnico (eyebrow) */
.lab { font: 500 12px/1 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 14px; }
.lab b { color: var(--accent); font-weight: 500; }

/* botões */
.botao {
  display: inline-block; cursor: pointer; text-decoration: none;
  font: 600 16px/1 var(--display); padding: 17px 26px; border-radius: var(--r-sm);
  border: 1.5px solid transparent; background: var(--accent); color: var(--sobre-laranja);
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.botao:hover { transform: translateY(-2px); box-shadow: var(--sombra); }
.botao[disabled] { opacity: .6; cursor: progress; transform: none; box-shadow: none; }
.botao.quieto { background: var(--grafite); color: #fff; }
.botao.contorno { background: transparent; color: var(--fg); border-color: var(--fg); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .botao.quieto { background: #33353B; } }

/* chips e etiquetas */
.chip { display: inline-block; font: 500 12px/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; padding: 7px 13px; border-radius: 99px; border: 1px solid var(--line); color: var(--muted); }
.chanfro { border-radius: var(--r-md); } /* compat: cantos arredondados no lugar do chanfro antigo */

/* cabeçalho */
.topo { position: sticky; top: 0; z-index: 30; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--line); }
.topo .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 72px; }
.marca { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; }
.marca svg { height: 34px; width: auto; display: block; }
.marca .wm { font: 600 20px/1 var(--display); letter-spacing: -.035em; color: var(--fg); }
.marca .wm span { color: var(--cinza); }
.topo nav { display: flex; gap: 26px; align-items: center; }
.topo nav a { color: var(--muted); text-decoration: none; font: 500 15px var(--body); }
.topo nav a:hover { color: var(--fg); }
.topo .botao { padding: 11px 18px; }
.menu-btn { display: none; }

/* símbolo (cubo isométrico) */
.sym .dk { fill: var(--logo-dk); }
.sym .lt { fill: var(--logo-lt); }
.sym .or { fill: var(--accent); }

/* hero */
.hero-card { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: clamp(32px, 5vw, 56px); margin-top: 28px;
  background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 22px 22px; }
.hero h1 { max-width: 14ch; }
.hero .sub { font-size: 19px; max-width: 46ch; }
.hero .confianca { font: 500 13px var(--mono); letter-spacing: .04em; color: var(--muted); margin-top: 22px; }
.hero-cubo { display: grid; place-items: center; }
.hero-cubo svg { width: min(260px, 70%); height: auto; }
.hero-botoes { margin: 24px 0 0; display: flex; gap: 10px; flex-wrap: wrap; }

/* animação de entrada do símbolo (um bloco de cada vez; o losango acende por último) */
@keyframes bloco { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
@keyframes acende { from { opacity: 0; } to { opacity: 1; } }
.hero-cubo .sym polygon { opacity: 0; }
.hero-cubo .sym .dk, .hero-cubo .sym .lt { animation: bloco .6s ease-out forwards; }
.hero-cubo .sym .dk:nth-of-type(2) { animation-delay: .00s; }
.hero-cubo .sym .lt:nth-of-type(5) { animation-delay: .08s; }
.hero-cubo .sym .dk:nth-of-type(3) { animation-delay: .16s; }
.hero-cubo .sym .lt:nth-of-type(6) { animation-delay: .24s; }
.hero-cubo .sym .dk:nth-of-type(4) { animation-delay: .32s; }
.hero-cubo .sym .lt:nth-of-type(7) { animation-delay: .40s; }
.hero-cubo .sym .or { animation: acende .5s ease-out .62s forwards; }

/* números do problema */
.numeros { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-top: 32px; }
.numero b { display: block; font: 600 clamp(44px, 6vw, 60px)/1 var(--display); letter-spacing: -.03em; color: var(--accent); }
.numero span { display: block; margin-top: 8px; color: var(--muted); }

/* grades e cards */
.grade { display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); margin-top: 28px; }
.card, .cartao { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px; text-decoration: none; color: inherit; display: flex; flex-direction: column; }
.card h3, .cartao h3 { margin-bottom: 8px; }
.cartao p { flex: 1; }
.card .mais, .cartao .mais, .mais { color: var(--accent); font: 600 15px var(--display); text-decoration: none; margin-top: 10px; display: inline-block; }
a.cartao, a.card { transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
a.cartao:hover, a.card:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: var(--sombra); }
.ico { width: 44px; height: 44px; margin-bottom: 14px; color: var(--fg); }
.ico .d { stroke: var(--accent); }

/* demonstrações: atalho de perguntas */
.perguntas { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.perguntas a { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 20px 4px; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--fg); font: 600 clamp(18px, 2.4vw, 24px)/1.25 var(--display); letter-spacing: -.02em; }
.perguntas a span { font: 500 13px var(--mono); color: var(--muted); text-transform: uppercase; letter-spacing: .06em; white-space: nowrap; }
.perguntas a:hover { color: var(--accent); }

/* como funciona */
.passos { list-style: none; counter-reset: p; margin: 32px 0 0; padding: 0; display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.passos li { counter-increment: p; padding-top: 18px; border-top: 2px solid var(--prata); }
.passos li::before { content: "0" counter(p); font: 500 13px var(--mono); letter-spacing: .1em; color: var(--accent); display: block; margin-bottom: 10px; }

/* para quem (faixa escura) */
.faixa-escura { background: var(--profundo); color: #ECEEF0; border-top: 0; }
.faixa-escura .lab { color: #A3A9B0; }
.faixa-escura h2 { color: #fff; }
.faixa-escura p { color: #A3A9B0; }
.faixa-escura .chip { border-color: #33353B; color: #ECEEF0; }
.chips { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 20px; }

/* contato / CTA final */
.contato { background: var(--profundo); color: #ECEEF0; border-top: 0; }
.contato .wrap { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
.contato h2 { color: #fff; }
.contato p { color: #A3A9B0; }
.contato .zap { margin-top: 14px; }

/* formulário */
.form { display: grid; gap: 14px; grid-template-columns: 1fr 1fr; background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-md); padding: 24px; }
.form label { display: grid; gap: 6px; font: 500 13px var(--body); color: var(--muted); }
.form .largo { grid-column: 1 / -1; }
.form input, .form select, .form textarea { font: 400 16px var(--body); color: var(--fg); background: var(--bg); border: 1px solid var(--line); border-radius: var(--r-sm); padding: 11px 13px; width: 100%; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-color: var(--accent); }
.form .isca { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form small { color: var(--muted); font-size: 13px; }
.form small a { color: var(--fg); }
.aviso { padding: 11px 14px; border-radius: var(--r-sm); font: 500 14px var(--body); }
.aviso.erro { background: #FBE9E4; color: #C23B0B; }
.aviso.sucesso { background: #E3F3EC; color: #176A47; }

/* rodapé */
.rodape { background: var(--profundo); color: #A3A9B0; padding-block: 36px; font-size: 15px; --logo-dk: #fff; }
.rodape .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.rodape a { color: #ECEEF0; }
.rodape .marca .wm { color: #fff; }
.rodape .marca .wm span { color: var(--cinza); }

/* ---- páginas de demonstração ---- */
.demo-intro { padding-block: 32px 20px; }
.demo-intro h1 { font-size: clamp(30px, 4.5vw, 44px); }
.demo-intro > p:first-child { font: 500 14px var(--body); }
.ficticio { display: inline-block; background: var(--surface); border: 1px solid var(--line); border-radius: 99px; padding: 6px 14px; font: 500 12px var(--mono); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.painel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 22px; margin-bottom: 18px; }
.painel h2 { font-size: 18px; }
.barra-acoes { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 18px; }
.barra-acoes label { display: inline-flex; gap: 8px; align-items: center; font: 500 13px var(--body); color: var(--muted); }
.barra-acoes select, .barra-acoes input[type="text"] { font: 400 15px var(--body); color: var(--fg); padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg); }
.indicadores { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.indicador { color: var(--muted); font-size: 14px; }
.indicador b { display: block; font: 600 28px/1.15 var(--display); letter-spacing: -.02em; color: var(--fg); margin-top: 4px; }
.tabela { width: 100%; border-collapse: collapse; font-size: 15px; }
.tabela th { text-align: left; font: 500 12px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding: 10px 10px; border-bottom: 1px solid var(--line); }
.tabela td { padding: 10px 10px; border-bottom: 1px solid var(--line); }
.tabela td.num, .tabela th.num { text-align: right; font-variant-numeric: tabular-nums; }
.rolagem { overflow-x: auto; }
.etiqueta { display: inline-block; padding: 3px 10px; border-radius: 99px; font: 500 12px var(--mono); border: 1px solid var(--line); background: var(--bg); color: var(--muted); }
.etiqueta.entrada { border-color: color-mix(in srgb, var(--accent) 40%, transparent); color: var(--accent); }
.etiqueta.saida { background: var(--grafite); color: #fff; border-color: var(--grafite); }

/* demo notas: barras */
.barras { display: grid; gap: 16px; }
.barras-mes { display: grid; grid-template-columns: 6rem 1fr; gap: 14px; align-items: start; }
.barras-mes > span { font: 500 13px var(--mono); color: var(--muted); padding-top: 2px; }
.barra { height: 14px; border-radius: 4px; margin-top: 4px; }
.barra.entrada { background: var(--accent); }
.barra.saida { background: var(--cinza); }
.barras small { color: var(--muted); font-variant-numeric: tabular-nums; }

/* demo bot */
.bot-grade, .mapa-grade { display: grid; gap: 20px; grid-template-columns: 1fr 1fr; align-items: start; }
.chat { display: flex; flex-direction: column; gap: 8px; height: 300px; overflow-y: auto; padding: 4px; }
.fala { margin: 0; padding: 10px 14px; border-radius: 14px; max-width: 85%; font-size: 15px; }
.fala.bot { background: var(--bg); border: 1px solid var(--line); align-self: flex-start; }
.fala.cliente { background: var(--accent); color: var(--sobre-laranja); align-self: flex-end; }
.chat-entrada { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }
.chat-texto { display: flex; gap: 8px; flex: 1; }
.chat-texto input { flex: 1; min-width: 0; font: 400 15px var(--body); padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--bg); color: var(--fg); }

/* demo mapa */
.mapa-grade { grid-template-columns: 1.4fr 1fr; }
.mapa { height: 460px; border-radius: var(--r-md); background: var(--surface); display: grid; place-items: center; padding: 16px; text-align: center; color: var(--muted); }
.mapa.leaflet-container { display: block; padding: 0; text-align: left; font-family: var(--body); }
.mapa-grade .rolagem { max-height: 380px; overflow-y: auto; }
.legenda { display: inline-flex; gap: 14px; flex-wrap: wrap; font-size: 14px; color: var(--muted); }
.legenda span { display: inline-flex; align-items: center; gap: 6px; }
.legenda i { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }

@media (max-width: 860px) {
  .topo nav { display: none; }
  .hero-card, .contato .wrap, .bot-grade, .mapa-grade { grid-template-columns: 1fr; }
  .hero-cubo { order: -1; }
  .hero-cubo svg { width: 180px; }
  .form { grid-template-columns: 1fr; }
  body { font-size: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-cubo .sym polygon { opacity: 1; animation: none; }
  .botao:hover, a.cartao:hover, a.card:hover { transform: none; }
}