:root {
  --navy-950: #050f26;
  --navy-900: #0b1b3f;
  --navy-800: #13285a;
  --ciano: #22d3ee;
  --menta: #5eead4;
  --acento: #0e7490;
  --acento-forte: #0b5d73;
  --acento-suave: #e0f7fa;
  --fundo: #ffffff;
  --cinza: #f4f6fb;
  --borda: #e2e8f0;
  --texto: #0f172a;
  --texto-2: #475569;
  --texto-3: #64748b;
  --vermelho: #b91c1c;
  --vermelho-suave: #fee2e2;
  --ambar: #b45309;
  --ambar-suave: #fef3c7;
  --raio: 14px;
  --sombra: 0 1px 2px rgba(15, 23, 42, .06), 0 8px 28px rgba(15, 23, 42, .07);
  --fonte: "Inter", "Segoe UI", system-ui, -apple-system, Roboto, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body { margin: 0; font-family: var(--fonte); color: var(--texto); background: var(--fundo); line-height: 1.6; font-size: 16px; }
img { max-width: 100%; }
a { color: var(--acento); }
h1, h2, h3 { line-height: 1.15; margin: 0; letter-spacing: -.02em; }
.largura { width: min(1180px, 100% - 32px); margin: 0 auto; }
.estreita { width: min(820px, 100% - 32px); }

/* Botões */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 10px;
  font-weight: 700; font-size: 15px; text-decoration: none; border: 1px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .15s, background .15s, box-shadow .15s; }
.btn:hover { transform: translateY(-1px); }
.btn.primario { background: linear-gradient(135deg, var(--ciano), var(--menta)); color: var(--navy-950); box-shadow: 0 6px 18px rgba(34, 211, 238, .28); }
.btn.contorno { border-color: rgba(255, 255, 255, .35); color: #fff; }
.btn.contorno:hover { background: rgba(255, 255, 255, .08); }
.btn.fantasma { color: var(--texto); }
.btn.grande { padding: 14px 24px; font-size: 16px; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .92); backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
.topo.rolou { border-bottom-color: var(--borda); box-shadow: 0 4px 18px rgba(15, 23, 42, .06); }
.topo-linha { display: flex; align-items: center; gap: 24px; height: 68px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--navy-900); }
.marca b { display: block; font-size: 18px; letter-spacing: .14em; line-height: 1.1; }
.marca small { display: block; font-size: 9.5px; letter-spacing: .16em; color: var(--acento); font-weight: 700; }
.menu { display: flex; gap: 22px; margin-left: 12px; }
.menu a { color: var(--texto-2); text-decoration: none; font-weight: 600; font-size: 15px; }
.menu a:hover { color: var(--acento); }
.topo-acoes { margin-left: auto; display: flex; gap: 6px; }

/* Abertura */
.hero { background: radial-gradient(900px 500px at 85% 10%, rgba(34, 211, 238, .18), transparent 60%),
  radial-gradient(1200px 700px at 10% 0%, var(--navy-800), var(--navy-950)); color: #e2e8f0; padding: 72px 0 84px; overflow: hidden; }
.hero-grade { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.selo-claro { display: inline-block; padding: 5px 12px; border-radius: 999px; background: rgba(34, 211, 238, .12); color: var(--ciano);
  font-weight: 700; font-size: 13px; letter-spacing: .04em; border: 1px solid rgba(34, 211, 238, .3); }
.hero h1 { font-size: clamp(34px, 5vw, 56px); color: #fff; margin: 18px 0 18px; }
.destaque { background: linear-gradient(90deg, var(--ciano), var(--menta)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18px; color: #cbd5e1; margin: 0 0 28px; max-width: 560px; }
.hero-acoes { display: flex; gap: 12px; flex-wrap: wrap; }
.nota { font-size: 14px; color: #94a3b8; margin: 16px 0 0; }
.nota.claro { color: #94a3b8; }
.nota.centro { text-align: center; color: var(--texto-3); }

/* Ilustração do sistema */
.mock { background: #fff; color: var(--texto); border-radius: 16px; box-shadow: 0 30px 80px rgba(0, 0, 0, .45); overflow: hidden;
  transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); }
.mock-barra { display: flex; align-items: center; gap: 6px; padding: 10px 14px; background: #f1f5f9; border-bottom: 1px solid var(--borda); }
.mock-barra i { width: 10px; height: 10px; border-radius: 50%; background: #cbd5e1; }
.mock-barra span { margin-left: 10px; font-size: 12px; color: var(--texto-3); }
.mock-corpo { padding: 16px; display: grid; gap: 12px; }
.mock-faixa { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 600; color: var(--acento-forte);
  background: var(--acento-suave); padding: 8px 12px; border-radius: 10px; }
.giro { width: 14px; height: 14px; border-radius: 50%; border: 2px solid #a5e9f2; border-top-color: var(--acento); animation: girar .9s linear infinite; flex: none; }
@keyframes girar { to { transform: rotate(360deg); } }
.mock-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mock-kpis div { border: 1px solid var(--borda); border-radius: 10px; padding: 10px 12px; }
.mock-kpis small { display: block; font-size: 11.5px; color: var(--texto-3); }
.mock-kpis b { font-size: 24px; }
.mock-kpis .alerta b { color: var(--vermelho); }
.mock-lista { border: 1px solid var(--borda); border-radius: 10px; }
.mock-item { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border-bottom: 1px solid var(--borda); font-size: 13.5px; }
.mock-item:last-child { border-bottom: 0; }
.mock-item small { display: block; color: var(--texto-3); font-size: 12px; }
.tag { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: #f1f5f9; color: var(--texto-2); margin-top: 1px; }
.tag.vermelho { background: var(--vermelho-suave); color: var(--vermelho); }
.tag.ambar { background: var(--ambar-suave); color: var(--ambar); }
.mock-ia { font-size: 13px; background: var(--cinza); border-left: 3px solid var(--acento); padding: 10px 12px; border-radius: 8px; color: var(--texto-2); }
.mock-ia span { font-weight: 800; color: var(--acento); margin-right: 4px; }

/* Faixa de números (fatos do produto) */
.numeros { border-bottom: 1px solid var(--borda); background: #fff; }
.numeros-grade { display: grid; grid-template-columns: repeat(4, 1fr); }
.numeros-grade div { padding: 26px 20px; border-right: 1px solid var(--borda); }
.numeros-grade div:last-child { border-right: 0; }
.numeros-grade b { display: block; font-size: 22px; color: var(--navy-900); letter-spacing: -.01em; }
.numeros-grade span { display: block; color: var(--texto-3); font-size: 14px; margin-top: 4px; line-height: 1.45; }

/* Vitrine com abas */
.abas { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin-bottom: 28px; }
.abas button { border: 1px solid var(--borda); background: #fff; color: var(--texto-2); font: inherit; font-weight: 700;
  padding: 10px 18px; border-radius: 999px; cursor: pointer; transition: background .15s, color .15s; }
.abas button[aria-selected="true"] { background: var(--navy-900); border-color: var(--navy-900); color: #fff; }
.aba-painel { display: grid; grid-template-columns: 1fr 1.1fr; gap: 48px; align-items: center; background: var(--cinza);
  border-radius: 20px; padding: 40px; }
.aba-painel[hidden] { display: none; }
.aba-texto h3 { font-size: 26px; margin-bottom: 12px; }
.aba-texto p { color: var(--texto-2); margin: 0 0 18px; }
.lista-check.escura li { color: var(--texto-2); }
.lista-check.escura li::before { background: var(--acento-suave); color: var(--acento); }
.tela { background: #fff; border: 1px solid var(--borda); border-radius: 14px; box-shadow: var(--sombra); overflow: hidden; }
.tela-topo { padding: 12px 16px; font-weight: 700; font-size: 14px; border-bottom: 1px solid var(--borda); background: #f8fafc; }
.tela-linha { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-bottom: 1px solid var(--borda); font-size: 14px; }
.tela-linha:last-child { border-bottom: 0; }
.tela-linha > div { flex: 1; min-width: 0; }
.tela-linha small { display: block; color: var(--texto-3); }
.tag.azul { background: #dbeafe; color: #1d4ed8; }
.tag.verde { background: #dcfce7; color: #15803d; }
.linha-tempo-mock { padding: 18px 18px 6px 34px; position: relative; }
.linha-tempo-mock::before { content: ""; position: absolute; left: 22px; top: 22px; bottom: 22px; width: 2px; background: var(--borda); }
.linha-tempo-mock div { position: relative; padding: 0 0 16px; font-size: 14px; }
.linha-tempo-mock div::before { content: ""; position: absolute; left: -17px; top: 5px; width: 10px; height: 10px; border-radius: 50%;
  background: var(--acento); border: 2px solid #fff; }
.linha-tempo-mock small { display: block; color: var(--texto-3); }
.calc-mock { padding: 18px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc-mock div { border: 1px solid var(--borda); border-radius: 10px; padding: 12px; }
.calc-mock small { display: block; color: var(--texto-3); font-size: 12.5px; }
.calc-mock b { font-size: 18px; }
.calc-mock .calc-final { grid-column: 1 / -1; background: var(--acento-suave); border-color: #a5e9f2; }
.calc-mock .calc-final b { display: block; font-size: 30px; color: var(--acento-forte); }
.calc-mock .calc-final span { color: var(--texto-2); font-size: 13.5px; }
.fin-mock { padding: 18px 18px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.fin-mock div { border: 1px solid var(--borda); border-radius: 10px; padding: 10px 12px; }
.fin-mock small { display: block; color: var(--texto-3); font-size: 12px; }
.fin-mock b { font-size: 18px; }
.fin-mock .alerta b { color: var(--vermelho); }
.barras-mock { display: flex; align-items: flex-end; gap: 14px; height: 130px; padding: 18px; }
.barras-mock i { flex: 1; background: linear-gradient(180deg, var(--ciano), var(--acento)); border-radius: 6px 6px 0 0; }

/* Computador e celular */
.mob-grade { display: grid; grid-template-columns: 1.1fr 1fr; gap: 56px; align-items: center; }
.mob-grade h2 { font-size: clamp(28px, 3.6vw, 40px); margin-bottom: 14px; }
.texto-secao { color: var(--texto-2); font-size: 17px; margin: 0 0 20px; }
.aparelhos { position: relative; padding: 10px 40px 30px 0; }
.notebook { width: 100%; }
.nb-tela { background: #fff; border: 10px solid var(--navy-900); border-radius: 14px 14px 0 0; aspect-ratio: 16 / 10; padding: 14px;
  display: grid; gap: 10px; grid-template-rows: auto auto 1fr; }
.nb-barra { height: 12px; width: 40%; border-radius: 6px; background: var(--acento-suave); }
.nb-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.nb-kpis i, .nb-linhas i { display: block; border-radius: 8px; background: #eef2f7; }
.nb-kpis i { height: 46px; }
.nb-linhas { display: grid; gap: 8px; align-content: start; }
.nb-linhas i { height: 18px; }
.nb-base { height: 16px; background: linear-gradient(180deg, #cbd5e1, #94a3b8); border-radius: 0 0 16px 16px; margin: 0 -4%; }
.celular { position: absolute; right: 0; bottom: 0; width: 34%; max-width: 170px; aspect-ratio: 9 / 18; background: var(--navy-900);
  border-radius: 24px; padding: 8px; box-shadow: 0 20px 50px rgba(5, 15, 38, .35); }
.cel-tela { background: #fff; border-radius: 18px; height: 100%; padding: 14px 10px; display: grid; gap: 8px; align-content: start; font-size: 11px; }
.cel-titulo { font-weight: 800; font-size: 15px; }
.cel-item { background: #f1f5f9; border-radius: 8px; padding: 8px; font-weight: 600; color: var(--texto-2); }
.cel-item.vermelho { background: var(--vermelho-suave); color: var(--vermelho); }

/* Vindo de outro sistema */
.migracao { background: linear-gradient(135deg, var(--acento-suave), #ecfeff); border-top: 1px solid #a5e9f2; border-bottom: 1px solid #a5e9f2; }
.migracao-linha { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding: 40px 0; }
.migracao h2 { font-size: 26px; margin-bottom: 8px; }
.migracao p { margin: 0; color: var(--texto-2); max-width: 720px; }

/* Seções */
.secao { padding: 88px 0; }
.secao.cinza { background: var(--cinza); }
.secao.escura { background: linear-gradient(160deg, var(--navy-900), var(--navy-950)); color: #e2e8f0; }
.titulo-secao { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.titulo-secao h2 { font-size: clamp(28px, 3.6vw, 40px); }
.titulo-secao p { color: var(--texto-2); margin: 12px 0 0; }
.sobre { display: inline-block; font-size: 13px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; color: var(--acento); margin-bottom: 10px; }
.sobre.claro { color: var(--ciano); }

.passos { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: p; }
.passos li { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 28px; box-shadow: var(--sombra); }
.passos .num { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 12px; font-weight: 800; font-size: 18px;
  background: linear-gradient(135deg, var(--ciano), var(--menta)); color: var(--navy-950); margin-bottom: 16px; }
.passos h3 { font-size: 19px; margin-bottom: 8px; }
.passos p { margin: 0; color: var(--texto-2); }

.recursos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.recursos article { background: #fff; border: 1px solid var(--borda); border-radius: var(--raio); padding: 24px; transition: transform .2s, box-shadow .2s; }
.recursos article:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.recursos .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--acento-suave); display: grid; place-items: center; margin-bottom: 14px; }
.recursos svg { width: 22px; height: 22px; fill: none; stroke: var(--acento); stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.recursos h3 { font-size: 17px; margin-bottom: 6px; }
.recursos p { margin: 0; color: var(--texto-2); font-size: 15px; }

.ia-grade { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.ia-grade h2 { font-size: clamp(28px, 3.6vw, 40px); color: #fff; margin-bottom: 16px; }
.lista-check { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 10px; }
.lista-check li { padding-left: 30px; position: relative; color: #e2e8f0; }
.lista-check li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 20px; height: 20px; border-radius: 50%; display: grid;
  place-items: center; font-size: 12px; font-weight: 900; background: rgba(94, 234, 212, .18); color: var(--menta); }
.ia-cartao { background: rgba(255, 255, 255, .04); border: 1px solid rgba(255, 255, 255, .1); border-radius: 18px; padding: 22px; display: grid; gap: 14px; }
.ia-pergunta { justify-self: end; background: var(--acento); color: #fff; padding: 10px 14px; border-radius: 14px 14px 4px 14px; max-width: 80%; }
.ia-resposta { background: #fff; color: var(--texto); border-radius: 14px 14px 14px 4px; padding: 16px 18px; }
.ia-resposta b { color: var(--acento-forte); }
.ia-resposta p { margin: 2px 0 10px; color: var(--texto-2); }
.ia-resposta p:last-child { margin-bottom: 0; }

/* Planos */
.alternar { display: inline-flex; margin-top: 22px; border: 1px solid var(--borda); border-radius: 999px; padding: 4px; background: #fff; }
.alternar button { border: 0; background: none; padding: 8px 18px; border-radius: 999px; font: inherit; font-weight: 700; color: var(--texto-2); cursor: pointer; }
.alternar button small { font-weight: 600; opacity: .8; }
.alternar button.ativo { background: var(--navy-900); color: #fff; }
.planos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; align-items: stretch; margin-bottom: 20px; }
.plano { border: 1px solid var(--borda); border-radius: var(--raio); padding: 22px 20px; display: flex; flex-direction: column; gap: 12px; position: relative; background: #fff; }
.plano.recomendado { border: 2px solid var(--acento); box-shadow: 0 16px 40px rgba(14, 116, 144, .16); }
.plano.recomendado::before { content: "Mais escolhido"; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--acento);
  color: #fff; font-size: 12px; font-weight: 800; padding: 3px 12px; border-radius: 999px; white-space: nowrap; }
.plano h3 { font-size: 19px; }
.plano .desc { color: var(--texto-3); font-size: 14px; margin: 0; min-height: 42px; }
.plano .preco { font-size: 30px; font-weight: 800; letter-spacing: -.02em; }
.plano .preco small { font-size: 14px; color: var(--texto-3); font-weight: 600; }
.plano .ano { font-size: 13px; color: var(--texto-3); min-height: 20px; }
.plano ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; font-size: 14.5px; color: var(--texto-2); flex: 1; }
.plano li { padding-left: 22px; position: relative; }
.plano li::before { content: "✓"; position: absolute; left: 0; color: var(--acento); font-weight: 900; }
.plano .btn { width: 100%; }
.plano .btn.secundario { border-color: var(--borda); color: var(--navy-900); }
.carregando { grid-column: 1 / -1; text-align: center; color: var(--texto-3); }

/* Dúvidas */
details { background: #fff; border: 1px solid var(--borda); border-radius: 12px; padding: 0 20px; margin-bottom: 12px; }
summary { cursor: pointer; padding: 18px 0; font-weight: 700; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-size: 22px; line-height: 1; color: var(--acento); }
details[open] summary::after { content: "–"; }
details p { margin: 0 0 18px; color: var(--texto-2); }

/* Chamada final e rodapé */
.cta-final { background: radial-gradient(700px 400px at 50% 0%, rgba(34, 211, 238, .2), transparent 70%), var(--navy-900);
  color: #fff; text-align: center; padding: 80px 0; }
.cta-final h2 { font-size: clamp(28px, 4vw, 42px); }
.cta-final p { color: #cbd5e1; margin: 12px 0 28px; font-size: 18px; }
.rodape { background: var(--navy-950); color: #94a3b8; padding: 32px 0; }
.rodape-linha { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.rodape .marca { color: #fff; }
.rodape nav { display: flex; gap: 18px; margin-left: auto; flex-wrap: wrap; }
.rodape nav a { color: #cbd5e1; text-decoration: none; }
.rodape small { width: 100%; }

/* Documentos legais */
.doc-legal { padding: 48px 0 72px; }
.doc-legal h1 { font-size: clamp(30px, 4vw, 40px); }
.doc-legal .versao { color: var(--texto-3); margin: 8px 0 28px; }
.doc-legal h2 { font-size: 21px; margin: 36px 0 12px; padding-top: 8px; border-top: 1px solid var(--borda); }
.doc-legal p, .doc-legal li { color: #334155; }
.doc-legal ol, .doc-legal ul { padding-left: 22px; display: grid; gap: 8px; }
.doc-legal mark { background: var(--ambar-suave); color: var(--ambar); padding: 0 4px; border-radius: 4px; font-weight: 700; }
.resumo-legal { background: var(--acento-suave); border: 1px solid #a5e9f2; border-radius: var(--raio); padding: 18px 22px; margin: 8px 0 12px; }
.resumo-legal ul { margin: 10px 0 0; }
.tabela-legal { width: 100%; border-collapse: collapse; margin: 8px 0 12px; font-size: 15px; display: block; overflow-x: auto; }
.tabela-legal th, .tabela-legal td { text-align: left; vertical-align: top; padding: 10px 12px; border: 1px solid var(--borda); }
.tabela-legal th { background: var(--cinza); font-size: 13px; text-transform: uppercase; letter-spacing: .05em; color: var(--texto-3); }

/* Responsivo */
@media (max-width: 1100px) {
  .planos { grid-template-columns: repeat(3, 1fr); }
  .recursos { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .menu { display: none; }
  .hero-grade, .ia-grade, .aba-painel, .mob-grade { grid-template-columns: 1fr; gap: 32px; }
  .aba-painel { padding: 24px; }
  .numeros-grade { grid-template-columns: repeat(2, 1fr); }
  .numeros-grade div:nth-child(2) { border-right: 0; }
  .numeros-grade div:nth-child(-n+2) { border-bottom: 1px solid var(--borda); }
  .migracao-linha { flex-direction: column; align-items: flex-start; }
  .mock { transform: none; }
  .passos { grid-template-columns: 1fr; }
  .planos { grid-template-columns: repeat(2, 1fr); }
  .secao { padding: 64px 0; }
}
@media (max-width: 560px) {
  .topo-linha { gap: 10px; }
  .topo-acoes .btn { padding: 8px 11px; font-size: 14px; }
  .marca b { font-size: 15px; letter-spacing: .1em; }
  .marca small { display: none; }
  .hero { padding: 48px 0 56px; }
  .recursos, .planos { grid-template-columns: 1fr; }
  .numeros-grade div { padding: 18px 12px; }
  .numeros-grade b { font-size: 18px; }
  .abas button { padding: 8px 12px; font-size: 14px; }
  .aba-painel { padding: 18px; }
  .aparelhos { padding-right: 24px; }
  .celular { width: 44%; border-radius: 18px; padding: 6px; }
  .cel-tela { font-size: 9.5px; padding: 10px 7px; gap: 6px; border-radius: 13px; }
  .cel-titulo { font-size: 12px; }
  .cel-item { padding: 6px; }
  .mock-kpis b { font-size: 20px; }
  .btn.grande { width: 100%; }
  .rodape nav { margin-left: 0; }
}