/* ==========================================================================
   Landing page do OpusContábil — padrão das landing pages da suíte CORTEXIS
   (mesma estrutura do OpusFood; cada sistema troca o par de cores do degradê).
   ========================================================================== */
:root {
  --fundo: #0a0e18;
  --fundo-2: #0f1422;
  --painel: #131a2b;
  --painel-2: #182136;
  --borda: rgba(148, 163, 196, .16);
  --borda-forte: rgba(148, 163, 196, .28);
  --texto: #f4f6fb;
  --texto-2: #aab3c7;
  --texto-3: #7a849b;
  --acento-1: #fcc94a;
  --acento-2: #f59e0b;
  --acento-3: #f97316;
  --degrade: linear-gradient(100deg, var(--acento-1) 0%, var(--acento-2) 45%, var(--acento-3) 100%);
  --cor-marca: #22c55e;
  --verde: #34d399;
  --azul: #60a5fa;
  --raio: 16px;
  --fonte: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --largura: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body.site {
  margin: 0; font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--fundo); color: var(--texto); line-height: 1.55; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
.site a { color: inherit; }
.site svg.ico, .site svg { flex-shrink: 0; }
.largura { width: 100%; max-width: var(--largura); margin: 0 auto; padding: 0 24px; }
.largura.estreita { max-width: 820px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }

/* ------------------------------------------------------------------ botões */
.botao {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 52px; padding: 0 26px;
  border-radius: 12px; border: 1px solid var(--borda-forte); background: rgba(255, 255, 255, .03);
  color: var(--texto); font: 700 16px/1 var(--fonte); text-decoration: none; cursor: pointer; transition: transform .15s, box-shadow .2s, background .2s;
}
.botao:hover { background: rgba(255, 255, 255, .07); transform: translateY(-1px); }
.botao.primario { border: 0; background: var(--degrade); color: #1d1205; box-shadow: 0 10px 30px -8px rgba(245, 158, 11, .55); }
.botao.primario:hover { box-shadow: 0 14px 34px -8px rgba(249, 115, 22, .65); background: var(--degrade); }
.botao.pequeno { height: 42px; padding: 0 18px; font-size: 14.5px; border-radius: 10px; }
.botao.largo { width: 100%; }
.botao svg { width: 18px; height: 18px; }
.botao:focus-visible, .site a:focus-visible, .site button:focus-visible, .site input:focus-visible, .site textarea:focus-visible, .site summary:focus-visible {
  outline: 2px solid var(--acento-1); outline-offset: 2px;
}

/* ------------------------------------------------------------------ topo */
.topo { position: sticky; top: 0; z-index: 50; background: rgba(10, 14, 24, .82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--borda); }
.topo-linha { display: flex; align-items: center; gap: 36px; height: 68px; }
.marca { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 800; font-size: 20px; letter-spacing: -.02em; }
.marca b { background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }
.marca-logo { width: 30px; height: 30px; }
.menu { display: flex; gap: 28px; flex: 1; }
.menu a { text-decoration: none; color: var(--texto-2); font-weight: 500; font-size: 15px; transition: color .15s; }
.menu a:hover { color: var(--texto); }
.menu .so-celular { display: none; }
.topo-acoes { display: flex; align-items: center; gap: 20px; }
.entrar { text-decoration: none; font-weight: 700; }
.entrar:hover { color: var(--acento-1); }
.abrir-menu { display: none; width: 42px; height: 42px; border-radius: 10px; border: 1px solid var(--borda-forte); background: transparent; cursor: pointer; padding: 11px 10px; flex-direction: column; justify-content: space-between; }
.abrir-menu span { display: block; height: 2px; border-radius: 2px; background: var(--texto); }

/* ------------------------------------------------------------------ herói */
.heroi { position: relative; padding: 88px 0 96px; overflow: hidden;
  background:
    radial-gradient(900px 560px at 0% 0%, rgba(37, 99, 235, .30), transparent 62%),
    radial-gradient(760px 520px at 100% 8%, rgba(245, 158, 11, .16), transparent 60%),
    radial-gradient(700px 500px at 70% 100%, rgba(124, 58, 237, .18), transparent 65%),
    var(--fundo);
}
.fundo-grade { position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(148, 163, 196, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(148, 163, 196, .06) 1px, transparent 1px);
  background-size: 56px 56px; mask-image: linear-gradient(to bottom, #000 30%, transparent 95%); -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 95%);
}
.heroi-grade { position: relative; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr); gap: 56px; align-items: center; }
.selo { display: inline-flex; align-items: center; gap: 10px; margin: 0 0 26px; padding: 5px 14px 5px 5px; border-radius: 999px; border: 1px solid var(--borda-forte); background: rgba(255, 255, 255, .03); color: var(--texto-2); font-size: 14px; }
.selo span { padding: 4px 11px; border-radius: 999px; background: var(--degrade); color: #1d1205; font-weight: 800; font-size: 13px; }
.heroi h1 { margin: 0 0 24px; font-size: clamp(40px, 5.6vw, 70px); line-height: 1.04; letter-spacing: -.035em; font-weight: 800; }
.heroi h1 em { font-style: normal; background: var(--degrade); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 0 0 34px; font-size: 18.5px; color: var(--texto-2); max-width: 590px; }
.heroi-botoes { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 34px; }
.confianca { display: flex; flex-wrap: wrap; gap: 10px 26px; margin: 0; padding: 0; list-style: none; color: var(--texto-2); font-size: 14.5px; }
.confianca li { display: inline-flex; align-items: center; gap: 8px; }
.confianca svg { width: 17px; height: 17px; color: var(--azul); }

/* vitrine (painel ilustrativo) */
.vitrine { position: relative; padding: 18px 0; }
.janela { border-radius: 20px; border: 1px solid var(--borda-forte); background: linear-gradient(180deg, rgba(24, 33, 54, .92), rgba(15, 20, 34, .94));
  box-shadow: 0 40px 80px -30px rgba(0, 0, 0, .8), 0 0 0 1px rgba(255, 255, 255, .02) inset; padding: 18px; }
.janela-topo { display: flex; align-items: center; gap: 7px; margin-bottom: 18px; font-size: 13.5px; color: var(--texto-2); }
.janela-topo i { width: 10px; height: 10px; border-radius: 50%; background: #2b3550; }
.janela-topo span { margin-left: 10px; flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ao-vivo { padding: 3px 11px; border-radius: 999px; border: 1px solid rgba(52, 211, 153, .45); color: var(--verde); font-size: 12.5px; background: rgba(52, 211, 153, .08); }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 18px; }
.kpis div { border: 1px solid var(--borda); border-radius: 12px; padding: 12px 13px; background: rgba(255, 255, 255, .02); }
.kpis small { display: block; color: var(--texto-3); font-size: 12px; margin-bottom: 4px; }
.kpis strong { font-size: 20px; letter-spacing: -.02em; }
.colunas { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.colunas h4 { margin: 0 0 9px; font-size: 11.5px; letter-spacing: .08em; color: var(--texto-2); }
.cartao { margin: 0 0 9px; padding: 10px 11px; border-radius: 10px; background: rgba(255, 255, 255, .03); border: 1px solid var(--borda); border-left: 3px solid; font-size: 12.5px; }
.cartao b { display: block; font-size: 13px; margin-bottom: 2px; }
.cartao span { color: var(--texto-3); }
.c-azul { border-left-color: var(--azul); } .c-ambar { border-left-color: var(--acento-2); } .c-verde { border-left-color: var(--verde); }
.aviso { position: absolute; display: flex; align-items: center; gap: 11px; padding: 11px 15px; border-radius: 14px; background: #121a2c; border: 1px solid var(--borda-forte); box-shadow: 0 20px 40px -14px rgba(0, 0, 0, .75); animation: flutuar 6s ease-in-out infinite; }
.aviso b { display: block; font-size: 14px; }
.aviso small { color: var(--texto-2); font-size: 12px; }
.aviso-1 { left: -34px; bottom: 6px; }
.aviso-2 { right: -30px; top: 168px; animation-delay: -3s; }
.ponto { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; font-weight: 800; font-size: 14px; }
.ponto.verde { background: var(--verde); color: #05261a; }
.ponto.ambar { background: var(--acento-2); color: #2a1702; }
@keyframes flutuar { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }

/* faixa de origens */
.faixa { border-top: 1px solid var(--borda); border-bottom: 1px solid var(--borda); background: var(--fundo-2); }
.faixa-linha { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 12px 30px; padding-top: 20px; padding-bottom: 20px; color: var(--texto-3); font-size: 14px; }
.faixa-linha b { color: var(--texto-2); font-weight: 700; font-size: 15.5px; }

/* ------------------------------------------------------------------ seções */
.secao { padding: 96px 0; }
.secao.alterna { background: var(--fundo-2); border-top: 1px solid var(--borda); border-bottom: 1px solid var(--borda); }
.sobre { margin: 0 0 10px; text-align: center; text-transform: uppercase; letter-spacing: .14em; font-size: 13px; font-weight: 800; color: var(--acento-1); }
.secao h2 { margin: 0 auto 14px; text-align: center; font-size: clamp(30px, 3.6vw, 44px); line-height: 1.12; letter-spacing: -.03em; max-width: 780px; }
.secao-lead { margin: 0 auto 48px; text-align: center; color: var(--texto-2); font-size: 17.5px; max-width: 640px; }

.recursos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 46px; }
.recursos article { padding: 24px; border-radius: var(--raio); border: 1px solid var(--borda); background: linear-gradient(180deg, rgba(255, 255, 255, .035), rgba(255, 255, 255, .01)); transition: border-color .2s, transform .2s; }
.recursos article:hover { border-color: rgba(245, 158, 11, .45); transform: translateY(-3px); }
.recursos svg { width: 40px; height: 40px; padding: 9px; border-radius: 11px; background: rgba(245, 158, 11, .12); color: var(--acento-1); margin-bottom: 14px; }
.recursos h3 { margin: 0 0 6px; font-size: 17px; letter-spacing: -.01em; }
.recursos p { margin: 0; color: var(--texto-2); font-size: 14.5px; }

.publicos { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 46px; }
.publico { position: relative; display: flex; flex-direction: column; align-items: flex-start; padding: 34px; border-radius: 20px; border: 1px solid var(--borda-forte); background: radial-gradient(500px 240px at 100% 0%, rgba(245, 158, 11, .10), transparent 70%), var(--painel); overflow: hidden; }
.publico:nth-child(2) { background: radial-gradient(500px 240px at 100% 0%, rgba(96, 165, 250, .12), transparent 70%), var(--painel); }
.publico-icone { display: inline-grid; place-items: center; width: 50px; height: 50px; border-radius: 14px; background: var(--degrade); color: #1d1205; margin-bottom: 18px; }
.publico:nth-child(2) .publico-icone { background: linear-gradient(120deg, #93c5fd, #3b82f6); color: #071731; }
.publico-icone svg { width: 24px; height: 24px; }
.publico h3 { margin: 0 0 8px; font-size: 24px; letter-spacing: -.02em; }
.publico > p { margin: 0 0 18px; color: var(--texto-2); }
.publico .botao { margin-top: auto; }
.publico ul, .lista-ok { margin: 0 0 26px; padding: 0; list-style: none; display: grid; gap: 10px; }
.publico li, .lista-ok li { position: relative; padding-left: 28px; color: var(--texto); font-size: 15px; }
.publico li::before, .lista-ok li::before { content: ""; position: absolute; left: 0; top: 3px; width: 18px; height: 18px; border-radius: 50%; background: rgba(52, 211, 153, .16) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2334d399' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 12.5 4 4 8-9'/%3E%3C/svg%3E") center / 12px no-repeat; }

.passos { list-style: none; padding: 0; margin: 46px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: passo; }
.passos li { position: relative; padding: 30px 28px; border-radius: var(--raio); border: 1px solid var(--borda); background: var(--painel); }
.passos li b { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 12px; background: var(--degrade); color: #1d1205; font-size: 19px; margin-bottom: 16px; }
.passos h3 { margin: 0 0 6px; font-size: 19px; }
.passos p { margin: 0; color: var(--texto-2); font-size: 15px; }

/* planos */
.alternador { display: flex; width: max-content; max-width: 100%; margin: 0 auto 38px; padding: 5px; border-radius: 12px; border: 1px solid var(--borda-forte); background: var(--painel); }
.alternador button { border: 0; background: transparent; color: var(--texto-2); font: 700 15px var(--fonte); padding: 10px 20px; border-radius: 9px; cursor: pointer; }
.alternador button.ativo { background: var(--degrade); color: #1d1205; }
.planos { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; align-items: stretch; }
.planos[hidden] { display: none; }
.plano { position: relative; display: flex; flex-direction: column; padding: 32px 28px; border-radius: 20px; border: 1px solid var(--borda-forte); background: var(--painel); }
.plano.destaque { border-color: rgba(245, 158, 11, .7); background: radial-gradient(420px 220px at 50% 0%, rgba(245, 158, 11, .14), transparent 70%), var(--painel-2); box-shadow: 0 30px 60px -30px rgba(245, 158, 11, .45); }
.fita { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); padding: 4px 14px; border-radius: 999px; background: var(--degrade); color: #1d1205; font-size: 12.5px; font-weight: 800; white-space: nowrap; }
.plano h3 { margin: 0 0 4px; font-size: 21px; }
.plano-desc { margin: 0 0 18px; color: var(--texto-2); font-size: 14.5px; min-height: 22px; }
.preco { margin: 0 0 20px; display: flex; align-items: baseline; gap: 5px; }
.preco b { font-size: 38px; letter-spacing: -.03em; }
.preco b.consulta { font-size: 26px; }
.preco small { color: var(--texto-2); }
.plano ul { margin: 0 0 26px; padding: 0; list-style: none; display: grid; gap: 9px; flex: 1; }
.plano li { position: relative; padding-left: 24px; font-size: 14.5px; color: var(--texto-2); }
.plano li::before { content: "✓"; position: absolute; left: 0; color: var(--verde); font-weight: 800; }
.vazio { color: var(--texto-2); text-align: center; grid-column: 1 / -1; }

/* dúvidas */
.faq { display: grid; gap: 12px; margin-top: 40px; }
.faq details { border: 1px solid var(--borda); border-radius: 14px; background: var(--painel); padding: 0 22px; transition: border-color .2s; }
.faq details[open] { border-color: rgba(245, 158, 11, .45); }
.faq summary { cursor: pointer; list-style: none; padding: 19px 30px 19px 0; font-weight: 700; font-size: 16.5px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 0; top: 50%; transform: translateY(-50%); font-size: 24px; color: var(--acento-1); font-weight: 500; }
.faq details[open] summary::after { content: "−"; }
.faq p { margin: 0 0 20px; color: var(--texto-2); }

/* cadastro e contato */
.cadastro-grade { display: grid; grid-template-columns: .9fr 1.1fr; gap: 56px; align-items: start; }
.cadastro-grade h2, .cadastro-grade .sobre { text-align: left; margin-left: 0; }
.secao-lead.esquerda { text-align: left; margin: 0 0 26px; }
.formulario { padding: 30px; border-radius: 20px; border: 1px solid var(--borda-forte); background: var(--painel); box-shadow: 0 30px 60px -34px rgba(0, 0, 0, .8); }
.formulario h3 { margin: 0 0 8px; font-size: 22px; }
.formulario > p { color: var(--texto-2); }
.campo { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; font-size: 13.5px; color: var(--texto-2); font-weight: 600; }
.campo input, .campo textarea { font: 500 15.5px var(--fonte); color: var(--texto); background: var(--fundo); border: 1px solid var(--borda-forte); border-radius: 10px; padding: 12px 14px; width: 100%; transition: border-color .15s; }
.campo textarea { resize: vertical; }
.campo input:focus, .campo textarea:focus { border-color: var(--acento-2); outline: none; box-shadow: 0 0 0 3px rgba(245, 158, 11, .18); }
.campo input[aria-invalid="true"] { border-color: #f87171; }
.duas { display: grid; grid-template-columns: 1fr 1fr; gap: 0 14px; }
.perfil { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 18px; }
.perfil label { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 12px; border-radius: 10px; border: 1px solid var(--borda-forte); cursor: pointer; font-weight: 700; font-size: 14.5px; color: var(--texto-2); transition: all .15s; }
.perfil input { accent-color: var(--acento-2); }
.perfil label:has(input:checked) { border-color: var(--acento-2); color: var(--texto); background: rgba(245, 158, 11, .1); }
.armadilha { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.mensagem { margin: 0 0 14px; padding: 11px 14px; border-radius: 10px; font-size: 14.5px; background: rgba(248, 113, 113, .12); color: #fca5a5; border: 1px solid rgba(248, 113, 113, .3); }
.mensagem.ok { background: rgba(52, 211, 153, .12); color: #6ee7b7; border-color: rgba(52, 211, 153, .3); }
.miudo { margin: 12px 0 0; font-size: 12.5px; color: var(--texto-3); text-align: center; }
.sucesso { text-align: center; }
.sucesso-icone { display: inline-grid; place-items: center; width: 60px; height: 60px; border-radius: 50%; background: var(--verde); color: #05261a; font-size: 30px; font-weight: 800; margin-bottom: 12px; }
.botao[disabled] { opacity: .6; cursor: progress; transform: none; }

/* rodapé */
.rodape { padding: 52px 0 30px; border-top: 1px solid var(--borda); background: var(--fundo); }
.rodape-linha { display: flex; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.rodape p { color: var(--texto-3); font-size: 14px; max-width: 380px; }
.rodape nav { display: flex; gap: 24px; flex-wrap: wrap; }
.rodape nav a { color: var(--texto-2); text-decoration: none; font-size: 14.5px; }
.rodape nav a:hover { color: var(--texto); }
.rodape p.direitos { max-width: var(--largura); }
.direitos { margin-top: 26px; padding-top: 22px !important; border-top: 1px solid var(--borda); font-size: 13px; }

/* ------------------------------------------------------------------ telas menores */
@media (max-width: 1080px) {
  .menu { gap: 20px; }
  .recursos { grid-template-columns: repeat(3, 1fr); }
  .heroi-grade { grid-template-columns: minmax(0, 1fr); gap: 64px; }
  .vitrine { max-width: 620px; margin: 0 auto; width: 100%; }
}
@media (max-width: 900px) {
  .topo-linha { gap: 14px; }
  .abrir-menu { display: flex; }
  .entrar { display: none; }
  .menu { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; gap: 0; padding: 8px 16px 16px; background: rgba(10, 14, 24, .97); border-bottom: 1px solid var(--borda); }
  .menu.aberto { display: flex; }
  .menu a { padding: 13px 4px; border-bottom: 1px solid var(--borda); font-size: 16px; }
  .menu .so-celular { display: block; color: var(--acento-1); font-weight: 700; border-bottom: 0; }
  .topo-acoes { margin-left: auto; }
  .publicos, .passos, .cadastro-grade { grid-template-columns: minmax(0, 1fr); }
  .cadastro-grade { gap: 30px; }
  .recursos { grid-template-columns: 1fr 1fr; }
  .secao { padding: 72px 0; }
}
@media (max-width: 600px) {
  .largura { padding: 0 16px; }
  .heroi { padding: 52px 0 64px; }
  .lead { font-size: 16.5px; }
  .heroi-botoes .botao { flex: 1 1 100%; }
  .recursos { grid-template-columns: 1fr; }
  .kpis strong { font-size: 16px; }
  .colunas { grid-template-columns: 1fr 1fr; }
  .colunas > div:nth-child(3) { display: none; }
  .aviso-1 { left: 6px; bottom: -14px; }
  .aviso-2 { right: 6px; top: 40px; }
  .duas, .perfil { grid-template-columns: 1fr; }
  .formulario, .publico { padding: 22px; }
  .topo-acoes .botao.pequeno { padding: 0 14px; height: 38px; font-size: 14px; }
  .marca { font-size: 18px; }
}