/* ============================================================================
 * landing.css  —  Página de apresentação (marketing) do BLG-L Gestão
 * ==========================================================================*/
:root {
  /* Cor da marca (verde da logo). Nome --azul mantido p/ não reescrever tudo. */
  --azul: #16a34a;
  --azul-escuro: #15803d;
  --azul-claro: #4ade80;
  --escuro: #0f172a;
  --texto: #1e293b;
  --suave: #64748b;
  --bg: #f6faf7;
  --borda: #e7edf3;
  --verde: #16a34a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--texto);
  background: #fff;
  line-height: 1.6;
}
a { text-decoration: none; color: inherit; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 13px 24px; border-radius: 10px; font-weight: 700; font-size: 16px;
  cursor: pointer; border: 2px solid transparent; transition: transform .1s, filter .15s;
}
.btn:hover { filter: brightness(0.96); transform: translateY(-1px); }
.btn-primary { background: var(--azul); color: #fff; box-shadow: 0 8px 20px rgba(22,163,74,.28); }
.btn-light { background: #fff; color: var(--azul-escuro); }
.btn-outline { background: transparent; border-color: rgba(255,255,255,.55); color: #fff; }
.btn-ghost { background: #dcfce7; color: var(--azul-escuro); }

/* Cabeçalho */
header.topo {
  position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--borda);
}
.topo .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 19px; }
.marca .selo { display: inline-flex; align-items: center; }
.marca .selo svg { display: block; }
.marca-img { height: 46px; width: auto; display: block; }
.marca small { display: block; font-size: 11px; font-weight: 600; color: var(--suave); text-transform: uppercase; letter-spacing: .06em; }
.topo nav { display: flex; align-items: center; gap: 22px; }
.topo nav a { color: var(--suave); font-weight: 600; font-size: 15px; }
.topo nav a:hover { color: var(--texto); }
.topo .btn { padding: 9px 18px; font-size: 15px; }

/* Hero */
.hero { background: radial-gradient(1100px 520px at 50% -10%, #14532d, var(--escuro) 70%); color: #fff; padding: 80px 0 90px; }
.hero h1 { font-size: 46px; line-height: 1.1; letter-spacing: -1px; max-width: 820px; margin: 0 auto; text-align: center; }
.hero p.sub { font-size: 19px; color: #cbd5e1; max-width: 680px; margin: 18px auto 0; text-align: center; }
.hero .acoes { display: flex; gap: 14px; justify-content: center; margin-top: 32px; flex-wrap: wrap; }
.hero .nota { text-align: center; color: #94a3b8; font-size: 13px; margin-top: 14px; }

/* Seções */
section { padding: 72px 0; }
.section-titulo { text-align: center; margin-bottom: 14px; }
.section-titulo h2 { font-size: 32px; letter-spacing: -.5px; }
.section-titulo p { color: var(--suave); font-size: 17px; max-width: 620px; margin: 10px auto 0; }

/* Funcionalidades */
.grid-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.feature { background: #fff; border: 1px solid var(--borda); border-radius: 18px; padding: 24px; transition: box-shadow .15s, transform .1s, border-color .15s; }
.feature:hover { box-shadow: 0 12px 28px rgba(16,122,61,.10); transform: translateY(-3px); border-color: var(--azul-claro); }
.feature .ic { font-size: 28px; }
.feature h3 { font-size: 18px; margin: 12px 0 6px; }
.feature p { color: var(--suave); font-size: 15px; }

/* Preview (mockup do app) */
.preview { background: var(--bg); }
.mock-janela { max-width: 960px; margin: 40px auto 0; background: #fff; border: 1px solid var(--borda); border-radius: 18px; box-shadow: 0 24px 55px rgba(2,6,23,.18); overflow: hidden; }
.mock-barra { display: flex; align-items: center; gap: 8px; padding: 11px 14px; background: #f1f5f9; border-bottom: 1px solid var(--borda); }
.mock-barra .dot { width: 11px; height: 11px; border-radius: 50%; }
.mock-barra .dot.r { background: #ef4444; } .mock-barra .dot.y { background: #f59e0b; } .mock-barra .dot.g { background: #22c55e; }
.mock-url { margin-left: 12px; background: #fff; border: 1px solid var(--borda); border-radius: 7px; padding: 5px 12px; font-size: 12px; color: var(--suave); flex: 1; max-width: 420px; }
.mock-corpo { display: flex; min-height: 360px; }
.mock-side { width: 190px; background: #fff; border-right: 1px solid var(--borda); padding: 16px 12px; display: flex; flex-direction: column; gap: 4px; flex-shrink: 0; }
.mock-logo { display: flex; align-items: center; justify-content: center; padding: 2px 4px 14px; }
.mock-logo-img { width: 100%; max-width: 130px; height: auto; display: block; }
.mock-side .mi { color: #51607a; font-size: 13px; font-weight: 500; padding: 9px 11px; border-radius: 10px; }
.mock-side .mi.ativo { background: linear-gradient(135deg, #22c55e, #16a34a); color: #fff; font-weight: 700; box-shadow: 0 6px 14px -4px rgba(22,163,74,.5); }
.mock-main { flex: 1; padding: 22px; background: #eaf3ed; }
.mock-h { font-size: 20px; font-weight: 800; margin-bottom: 16px; display: flex; align-items: baseline; gap: 12px; }
.mock-h span { font-size: 12px; font-weight: 500; color: var(--suave); }
.mock-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.mk { background: #fff; border: 1px solid var(--borda); border-radius: 13px; padding: 10px 12px; }
.mk small { color: var(--suave); font-size: 10.5px; display: block; margin-bottom: 2px; }
.mk small .tag { font-style: normal; font-size: 8px; text-transform: uppercase; letter-spacing: .04em; background: #e2e8f0; color: var(--suave); padding: 1px 5px; border-radius: 999px; }
.mk b { font-size: 16px; } .mk b.pos { color: var(--verde); } .mk b.neg { color: #dc2626; }
.mock-cards2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.mc { background: #fff; border: 1px solid var(--borda); border-radius: 13px; padding: 14px; }
.mc h5 { font-size: 13px; margin-bottom: 12px; color: var(--texto); }
.mbars { display: flex; align-items: flex-end; gap: 8px; height: 90px; }
.mbars span { flex: 1; height: var(--h); background: linear-gradient(180deg, var(--azul-claro), var(--azul)); border-radius: 5px 5px 0 0; }
.mlin { display: flex; align-items: center; gap: 10px; margin-bottom: 9px; font-size: 12px; }
.mlin span { width: 78px; color: var(--suave); }
.mlin i { height: 12px; width: var(--w); background: linear-gradient(90deg, var(--azul-escuro), var(--azul-claro)); border-radius: 5px; }

/* DRE no mockup */
.mdre { width: 100%; border-collapse: collapse; font-size: 13px; }
.mdre td { padding: 7px 6px; }
.mdre td:last-child { text-align: right; white-space: nowrap; }
.mdre .g td { font-weight: 700; border-top: 1px solid var(--borda); }
.mdre .s td { font-weight: 700; background: #f8fafc; }
.mdre .d td { padding-left: 22px; color: var(--suave); font-size: 12px; }
.mdre .t td { font-weight: 800; border-top: 2px solid #0f172a; }
.mdre .r { color: #dc2626; }
.mdre small { color: var(--suave); font-weight: 500; }

@media (max-width: 700px) {
  .mock-side { display: none; }
  .mock-kpis { grid-template-columns: 1fr 1fr; }
  .mock-cards2 { grid-template-columns: 1fr; }
}

/* Como funciona */
.passos { background: var(--bg); }
.grid-passos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 44px; }
.passo { text-align: center; padding: 10px; }
.passo .num { width: 52px; height: 52px; border-radius: 50%; background: var(--azul); color: #fff; font-weight: 800; font-size: 22px; display: grid; place-items: center; margin: 0 auto 14px; }
.passo h3 { font-size: 18px; margin-bottom: 6px; }
.passo p { color: var(--suave); font-size: 15px; }

/* Planos */
.toggle-planos { display: flex; align-items: center; justify-content: center; gap: 12px; margin-top: 22px; font-weight: 600; color: var(--suave); }
.switch { position: relative; width: 56px; height: 30px; background: var(--borda); border-radius: 999px; cursor: pointer; transition: background .2s; }
.switch.on { background: var(--azul); }
.switch .bola { position: absolute; top: 3px; left: 3px; width: 24px; height: 24px; background: #fff; border-radius: 50%; transition: left .2s; box-shadow: 0 1px 3px rgba(0,0,0,.3); }
.switch.on .bola { left: 29px; }
.badge-desc { background: #dcfce7; color: var(--verde); font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 999px; }

.grid-planos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 40px; align-items: stretch; }
.plano { background: #fff; border: 1px solid var(--borda); border-radius: 16px; padding: 30px 26px; display: flex; flex-direction: column; }
.plano.destaque { border: 2px solid var(--azul); box-shadow: 0 16px 36px rgba(22,163,74,.14); position: relative; }
.plano.destaque .tag { position: absolute; top: -13px; left: 50%; transform: translateX(-50%); background: var(--azul); color: #fff; font-size: 12px; font-weight: 700; padding: 4px 14px; border-radius: 999px; }
.plano h3 { font-size: 20px; }
.plano .preco { margin: 14px 0 6px; }
.plano .preco .valor { font-size: 38px; font-weight: 800; }
.plano .preco .por { color: var(--suave); font-size: 15px; }
.plano .anual-nota { font-size: 13px; color: var(--verde); font-weight: 600; min-height: 18px; }
.plano ul { list-style: none; margin: 18px 0 24px; display: flex; flex-direction: column; gap: 10px; }
.plano li { font-size: 15px; display: flex; gap: 9px; align-items: flex-start; }
.plano li::before { content: "✓"; color: var(--verde); font-weight: 800; }
.plano .btn { width: 100%; justify-content: center; margin-top: auto; }

/* Calculadora de usuários no plano */
.calc { margin: 6px 0 4px; }
.calc label { font-weight: 700; font-size: 15px; color: var(--texto); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.calc-stepper { display: inline-flex; align-items: center; border: 1px solid var(--borda); border-radius: 10px; overflow: hidden; }
.calc-stepper button { width: 38px; height: 40px; border: none; background: #f1f5f9; font-size: 20px; cursor: pointer; color: var(--texto); }
.calc-stepper button:hover { background: #e2e8f0; }
.calc-stepper input { width: 60px; height: 40px; border: none; text-align: center; font-size: 16px; font-weight: 700; -moz-appearance: textfield; }
.calc-detalhe { font-size: 13px; color: var(--suave); margin-top: 8px; }

/* FAQ */
.faq { background: var(--bg); }
.faq-item { background: #fff; border: 1px solid var(--borda); border-radius: 16px; padding: 18px 22px; margin-top: 14px; }
.faq-item h4 { font-size: 16px; margin-bottom: 6px; }
.faq-item p { color: var(--suave); font-size: 15px; }

/* CTA final */
.cta-final { background: linear-gradient(135deg, var(--azul), var(--azul-escuro)); color: #fff; text-align: center; }
.cta-final h2 { font-size: 32px; }
.cta-final p { color: #dcfce7; margin: 12px 0 26px; font-size: 18px; }

/* Rodapé */
footer { background: var(--escuro); color: #cbd5e1; padding: 40px 0; }
footer .container { display: flex; justify-content: space-between; align-items: center; gap: 18px; flex-wrap: wrap; }
footer .marca { color: #fff; }
footer a { color: #cbd5e1; }
footer a:hover { color: #fff; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* Responsivo */
@media (max-width: 860px) {
  .topo nav a:not(.btn) { display: none; }
  .hero h1 { font-size: 34px; }
  .hero p.sub { font-size: 17px; }
  .grid-features, .grid-passos, .grid-planos { grid-template-columns: 1fr; }
  .section-titulo h2 { font-size: 26px; }
}