/* ============================================================
   OTIMIZAMOS — identidade visual & site institucional
   Paleta: petróleo profundo + verde lucro + âmbar sinal
   Tipografia: Bricolage Grotesque (display) / Instrument Sans
   (texto) / IBM Plex Mono (dados, UTMs, números)
   ============================================================ */

:root{
  --ink:        #0A2E33;   /* petróleo profundo — fundo hero/rodapé */
  --ink-2:      #10424B;   /* petróleo médio — superfícies escuras */
  --ink-3:      #16525C;   /* bordas em fundo escuro */
  --bg:         #F3F8F6;   /* fundo claro, verde-acinzentado */
  --surface:    #FFFFFF;
  --lucro:      #0BB07B;   /* verde lucro — acento principal */
  --lucro-vivo: #19D48F;   /* verde em fundo escuro */
  --lucro-bg:   #E3F6EE;
  --sinal:      #FFB224;   /* âmbar — alertas, destaques secundários */
  --perda:      #E5484D;   /* vermelho — métricas negativas */
  --texto:      #12333A;
  --texto-2:    #4E6B72;   /* texto de apoio */
  --texto-inv:  #DCEBE8;   /* texto em fundo escuro */
  --texto-inv-2:#8FB3AE;
  --borda:      #D8E6E1;
  --radius:     14px;
  --radius-sm:  8px;
  --font-display:'Bricolage Grotesque', system-ui, sans-serif;
  --font-body:  'Instrument Sans', system-ui, sans-serif;
  --font-mono:  'IBM Plex Mono', ui-monospace, monospace;
  --container:  1120px;
  --sombra:     0 1px 2px rgba(10,46,51,.06), 0 8px 24px rgba(10,46,51,.07);
}

*{ box-sizing:border-box; margin:0; padding:0 }
html{ scroll-behavior:smooth }
@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior:auto }
  *, *::before, *::after{ animation-duration:.01ms !important; animation-iteration-count:1 !important; transition-duration:.01ms !important }
}
body{
  font-family:var(--font-body);
  color:var(--texto);
  background:var(--bg);
  line-height:1.6;
  font-size:16.5px;
  -webkit-font-smoothing:antialiased;
}
img, svg{ display:block; max-width:100% }
a{ color:inherit }
::selection{ background:var(--lucro); color:#fff }

.container{ width:min(var(--container), calc(100% - 48px)); margin-inline:auto }
@media (max-width:600px){ .container{ width:calc(100% - 40px) } }

/* ---------- tipografia ---------- */
h1,h2,h3{ font-family:var(--font-display); line-height:1.12; letter-spacing:-.02em; font-weight:700 }
h1{ font-size:clamp(2.1rem, 4.6vw, 3.4rem) }
h2{ font-size:clamp(1.6rem, 3vw, 2.3rem) }
h3{ font-size:1.15rem }
.eyebrow{
  font-family:var(--font-mono);
  font-size:.78rem;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--lucro);
  display:inline-flex; align-items:center; gap:.5rem;
  margin-bottom:.9rem;
}
.eyebrow::before{ content:""; width:22px; height:2px; background:var(--lucro) }
.lead{ color:var(--texto-2); font-size:1.1rem; max-width:56ch }
.mono{ font-family:var(--font-mono) }

/* ---------- botões ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.5rem;
  font-family:var(--font-body); font-weight:600; font-size:1rem;
  padding:.85rem 1.6rem; border-radius:999px; border:1px solid transparent;
  cursor:pointer; text-decoration:none; transition:transform .15s ease, box-shadow .15s ease, background .15s ease;
  white-space:nowrap;
}
.btn:focus-visible{ outline:3px solid var(--sinal); outline-offset:2px }
.btn-primario{ background:var(--lucro); color:#fff; box-shadow:0 6px 18px rgba(11,176,123,.35) }
.btn-primario:hover{ background:#099A6C; transform:translateY(-1px) }
.btn-fantasma{ background:transparent; color:var(--texto-inv); border-color:var(--ink-3) }
.btn-fantasma:hover{ border-color:var(--lucro-vivo); color:#fff }
.btn-claro{ background:var(--surface); color:var(--ink); border-color:var(--borda) }
.btn-claro:hover{ border-color:var(--lucro) }
.btn-grande{ padding:1.05rem 2.1rem; font-size:1.05rem }

/* ---------- header ---------- */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(10,46,51,.86);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(255,255,255,.07);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  height:72px; gap:1.5rem;
}
.logo{ display:flex; align-items:center; gap:.6rem; text-decoration:none }
.logo svg{ height:34px; width:auto }
.nav{ display:flex; align-items:center; gap:1.6rem }
.nav a{
  color:var(--texto-inv); text-decoration:none; font-size:.95rem; font-weight:500;
}
.nav a:hover{ color:var(--lucro-vivo) }
.nav .btn{ padding:.55rem 1.2rem; font-size:.92rem }
.menu-toggle{ display:none; background:none; border:0; color:var(--texto-inv); cursor:pointer; padding:.4rem }
@media (max-width:860px){
  .menu-toggle{ display:block }
  .nav{
    position:absolute; top:72px; left:0; right:0;
    background:var(--ink); flex-direction:column; align-items:stretch;
    padding:1.2rem 24px 1.6rem; gap:1.1rem; display:none;
    border-bottom:1px solid var(--ink-3);
  }
  .nav.aberto{ display:flex }
}

/* ---------- hero ---------- */
.hero{
  background:
    radial-gradient(1100px 500px at 80% -10%, rgba(25,212,143,.14), transparent 60%),
    radial-gradient(700px 400px at 8% 110%, rgba(255,178,36,.08), transparent 60%),
    var(--ink);
  color:var(--texto-inv);
  padding:5.5rem 0 6rem;
  overflow:hidden;
}
.hero-grid{
  display:grid; grid-template-columns: 1.05fr .95fr; gap:3.5rem; align-items:center;
}
@media (max-width:960px){ .hero-grid{ grid-template-columns:1fr; gap:3rem } }
.hero h1{ color:#fff; margin-bottom:1.2rem }
.hero h1 em{ font-style:normal; color:var(--lucro-vivo) }
.hero .lead{ color:var(--texto-inv-2); margin-bottom:2rem }
.hero-acoes{ display:flex; gap:.9rem; flex-wrap:wrap; margin-bottom:1.4rem }
.hero-nota{ font-family:var(--font-mono); font-size:.8rem; color:var(--texto-inv-2) }
.hero-nota strong{ color:var(--lucro-vivo); font-weight:600 }
.plataformas-linha{
  display:flex; flex-wrap:wrap; gap:.6rem; margin-top:2.2rem;
}
.chip{
  font-family:var(--font-mono); font-size:.78rem;
  padding:.35rem .8rem; border:1px solid var(--ink-3); border-radius:999px;
  color:var(--texto-inv-2);
}

/* ---------- painel ao vivo (assinatura visual) ---------- */
.painel{
  background:var(--ink-2);
  border:1px solid var(--ink-3);
  border-radius:var(--radius);
  box-shadow:0 30px 60px rgba(0,0,0,.35);
  overflow:hidden;
}
.painel-topo{
  display:flex; align-items:center; justify-content:space-between;
  padding:.9rem 1.2rem; border-bottom:1px solid var(--ink-3);
}
.painel-topo .titulo{ font-family:var(--font-mono); font-size:.78rem; letter-spacing:.1em; text-transform:uppercase; color:var(--texto-inv-2) }
.ao-vivo{ display:inline-flex; align-items:center; gap:.45rem; font-family:var(--font-mono); font-size:.72rem; color:var(--lucro-vivo) }
.ao-vivo .ponto{ width:8px; height:8px; border-radius:50%; background:var(--lucro-vivo); animation:pulsar 1.6s infinite }
@keyframes pulsar{ 0%,100%{ box-shadow:0 0 0 0 rgba(25,212,143,.5)} 60%{ box-shadow:0 0 0 7px rgba(25,212,143,0)} }
.painel-metricas{
  display:grid; grid-template-columns:repeat(3,1fr);
  border-bottom:1px solid var(--ink-3);
}
.metrica{ padding:1rem 1.2rem; border-right:1px solid var(--ink-3) }
.metrica:last-child{ border-right:0 }
.metrica .rotulo{ font-family:var(--font-mono); font-size:.68rem; text-transform:uppercase; letter-spacing:.1em; color:var(--texto-inv-2); margin-bottom:.25rem }
.metrica .valor{ font-family:var(--font-mono); font-size:1.25rem; font-weight:600; color:#fff }
.metrica .valor.positivo{ color:var(--lucro-vivo) }
.stream{ list-style:none; padding:.6rem 0; max-height:290px; overflow:hidden }
.stream li{
  display:grid; grid-template-columns:auto 1fr auto; gap:.9rem; align-items:baseline;
  font-family:var(--font-mono); font-size:.78rem;
  padding:.5rem 1.2rem; color:var(--texto-inv);
  border-bottom:1px dashed rgba(255,255,255,.05);
  animation:entrar .35s ease;
}
@keyframes entrar{ from{ opacity:0; transform:translateY(-6px)} to{ opacity:1; transform:none} }
.stream .hora{ color:var(--texto-inv-2) }
.stream .fonte{ color:var(--sinal) }
.stream .valor-venda{ color:var(--lucro-vivo); font-weight:600 }
@media (max-width:600px){
  .stream li{ grid-template-columns:1fr auto }
  .stream .hora{ display:none }
  .painel-metricas{ grid-template-columns:repeat(3,1fr) }
  .metrica .valor{ font-size:1rem }
}

/* ---------- seções ---------- */
.secao{ padding:5.5rem 0 }
.secao-cabeca{ max-width:640px; margin-bottom:3rem }
.secao-cabeca h2{ margin-bottom:.8rem }
.secao-escura{ background:var(--ink); color:var(--texto-inv) }
.secao-escura h2{ color:#fff }
.secao-escura .lead{ color:var(--texto-inv-2) }

/* problema / comparativo */
.comparativo{ display:grid; grid-template-columns:1fr 1fr; gap:1.4rem }
@media (max-width:860px){ .comparativo{ grid-template-columns:1fr } }
.cartao-comparativo{
  border-radius:var(--radius); padding:1.8rem;
  border:1px solid var(--borda); background:var(--surface);
}
.cartao-comparativo.sem{ border-color:#F3D2D3; background:#FDF6F6 }
.cartao-comparativo.com{ border-color:#BFE8D8; background:var(--lucro-bg) }
.cartao-comparativo h3{ margin-bottom:1rem; display:flex; align-items:center; gap:.6rem }
.cartao-comparativo ul{ list-style:none; display:grid; gap:.7rem }
.cartao-comparativo li{ display:flex; gap:.6rem; color:var(--texto-2); font-size:.98rem }
.cartao-comparativo li::before{ flex-shrink:0; font-weight:700 }
.sem li::before{ content:"×"; color:var(--perda) }
.com li::before{ content:"✓"; color:var(--lucro) }

/* como funciona */
.fluxo{ display:grid; grid-template-columns:repeat(4,1fr); gap:1.2rem }
@media (max-width:960px){ .fluxo{ grid-template-columns:repeat(2,1fr) } }
@media (max-width:560px){ .fluxo{ grid-template-columns:1fr } }
.passo{
  background:var(--ink-2); border:1px solid var(--ink-3); border-radius:var(--radius);
  padding:1.6rem; position:relative;
}
.passo .num{
  font-family:var(--font-mono); font-size:.75rem; color:var(--lucro-vivo);
  letter-spacing:.12em; margin-bottom:.9rem; display:block;
}
.passo h3{ color:#fff; margin-bottom:.5rem; font-size:1.05rem }
.passo p{ color:var(--texto-inv-2); font-size:.93rem }
.passo code{
  display:block; margin-top:1rem; font-family:var(--font-mono); font-size:.72rem;
  background:rgba(0,0,0,.28); border:1px solid var(--ink-3); border-radius:var(--radius-sm);
  padding:.55rem .7rem; color:var(--lucro-vivo); overflow-x:auto; white-space:nowrap;
}

/* recursos */
.grade-recursos{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem }
@media (max-width:960px){ .grade-recursos{ grid-template-columns:repeat(2,1fr) } }
@media (max-width:620px){ .grade-recursos{ grid-template-columns:1fr } }
.recurso{
  background:var(--surface); border:1px solid var(--borda); border-radius:var(--radius);
  padding:1.7rem; box-shadow:var(--sombra);
  transition:transform .18s ease, border-color .18s ease;
}
.recurso:hover{ transform:translateY(-3px); border-color:var(--lucro) }
.recurso .icone{
  width:44px; height:44px; border-radius:var(--radius-sm);
  background:var(--lucro-bg); color:var(--lucro);
  display:flex; align-items:center; justify-content:center; margin-bottom:1.1rem;
}
.recurso h3{ margin-bottom:.5rem }
.recurso p{ color:var(--texto-2); font-size:.95rem }

/* integrações */
.grade-integracoes{ display:flex; flex-wrap:wrap; gap:.8rem }
.integracao{
  font-family:var(--font-mono); font-size:.85rem; font-weight:500;
  background:var(--surface); border:1px solid var(--borda); border-radius:999px;
  padding:.6rem 1.2rem; color:var(--texto);
}
.integracao.destaque{ border-color:var(--lucro); color:var(--lucro) }

/* planos */
.grade-planos{ display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; align-items:stretch }
@media (max-width:960px){ .grade-planos{ grid-template-columns:1fr; max-width:460px; margin-inline:auto } }
.plano{
  background:var(--surface); border:1px solid var(--borda); border-radius:var(--radius);
  padding:2rem; display:flex; flex-direction:column; gap:1.2rem;
}
.plano.destaque{
  border:2px solid var(--lucro);
  box-shadow:0 16px 40px rgba(11,176,123,.18);
  position:relative;
}
.plano .selo{
  position:absolute; top:-13px; left:50%; transform:translateX(-50%);
  background:var(--lucro); color:#fff; font-size:.72rem; font-weight:700;
  font-family:var(--font-mono); letter-spacing:.08em; text-transform:uppercase;
  padding:.3rem .9rem; border-radius:999px;
}
.plano h3{ font-size:1.2rem }
.plano .preco{ font-family:var(--font-display); font-size:2.3rem; font-weight:700; letter-spacing:-.02em }
.plano .preco small{ font-family:var(--font-body); font-size:.95rem; font-weight:500; color:var(--texto-2) }
.plano ul{ list-style:none; display:grid; gap:.6rem; flex:1 }
.plano li{ display:flex; gap:.55rem; font-size:.94rem; color:var(--texto-2) }
.plano li::before{ content:"✓"; color:var(--lucro); font-weight:700; flex-shrink:0 }
.plano .btn{ width:100% }

/* faq */
.faq{ max-width:760px; margin-inline:auto; display:grid; gap:.8rem }
.faq details{
  background:var(--surface); border:1px solid var(--borda); border-radius:var(--radius);
  padding:1.1rem 1.4rem;
}
.faq details[open]{ border-color:var(--lucro) }
.faq summary{
  font-weight:600; cursor:pointer; list-style:none;
  display:flex; justify-content:space-between; align-items:center; gap:1rem;
}
.faq summary::-webkit-details-marker{ display:none }
.faq summary::after{ content:"+"; font-family:var(--font-mono); font-size:1.2rem; color:var(--lucro) }
.faq details[open] summary::after{ content:"–" }
.faq details p{ margin-top:.8rem; color:var(--texto-2); font-size:.96rem }

/* cta final */
.cta-final{ text-align:center; padding:6rem 0 }
.cta-final h2{ color:#fff; max-width:640px; margin:0 auto 1rem }
.cta-final .lead{ margin:0 auto 2.2rem }

/* rodapé */
.rodape{ background:var(--ink); color:var(--texto-inv-2); padding:3.5rem 0 2rem; border-top:1px solid var(--ink-3) }
.rodape-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2rem; margin-bottom:2.5rem }
@media (max-width:860px){ .rodape-grid{ grid-template-columns:1fr 1fr } }
@media (max-width:520px){ .rodape-grid{ grid-template-columns:1fr } }
.rodape .logo svg{ height:30px }
.rodape p{ font-size:.9rem; max-width:34ch; margin-top:1rem }
.rodape h4{ color:#fff; font-size:.85rem; text-transform:uppercase; letter-spacing:.1em; font-family:var(--font-mono); margin-bottom:1rem }
.rodape ul{ list-style:none; display:grid; gap:.55rem }
.rodape a{ color:var(--texto-inv-2); text-decoration:none; font-size:.92rem }
.rodape a:hover{ color:var(--lucro-vivo) }
.rodape-base{
  border-top:1px solid var(--ink-3); padding-top:1.5rem;
  display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap;
  font-family:var(--font-mono); font-size:.75rem;
}

/* páginas legais */
.pagina-legal{ padding:4.5rem 0; max-width:760px; margin-inline:auto }
.pagina-legal h1{ margin-bottom:.6rem }
.pagina-legal .atualizacao{ font-family:var(--font-mono); font-size:.8rem; color:var(--texto-2); margin-bottom:2.5rem }
.pagina-legal h2{ font-size:1.3rem; margin:2.2rem 0 .7rem }
.pagina-legal p, .pagina-legal li{ color:var(--texto-2); margin-bottom:.8rem }
.pagina-legal ul{ padding-left:1.3rem }