/* CogniLux — base compartilhada entre a página do especificador e a das marcas.
   Alterou aqui, mudou nas duas. Estilos exclusivos de cada página ficam nela. */


/* ============================================================
   CogniLux — landing
   Mundo visual único (escuro, cinematográfico). A "rampa de luz"
   — do azul profundo da sombra ao branco quente do filamento —
   é a paleta e também a escala do mapa de iluminância do herói.
   ============================================================ */
:root{
  color-scheme: dark;

  --void:#070b12;
  --ground:#0b121c;
  --surface:#111b28;
  --surface-2:#16222f;
  --rule:#1e2c3d;
  --rule-soft:#172433;

  --ink:#e7eef7;
  --ink-mid:#a8bacd;
  --ink-dim:#7d90a6;

  --brand:#4b8ede;
  --brand-deep:#3976bb;
  --brand-glow:rgba(75,142,222,.22);
  --filament:#ffc978;
  --filament-ink:#ffdca6;

  --paper:#e9edf2;
  --paper-2:#dde4ec;
  --paper-ink:#0b121c;
  --paper-dim:#4a5c72;
  --paper-rule:#c3cedc;

  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:ui-monospace,"SF Mono","Cascadia Mono",Menlo,Consolas,"Ubuntu Mono",monospace;

  --pad:clamp(1.25rem,5vw,3rem);
  --maxw:1320px;
  --r:14px;
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--void);color:var(--ink);
  /* corpo cresce com a tela: quem projeta trabalha em monitor grande */
  font-family:var(--sans);font-size:clamp(1.0625rem,.72vw + .84rem,1.2rem);line-height:1.62;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--brand);color:#fff}
:focus-visible{outline:2px solid var(--filament);outline-offset:3px;border-radius:4px}

.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--pad)}


/* ---------- vozes tipográficas ---------- */
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
.nb{white-space:nowrap}
.eyebrow{
  font-family:var(--mono);font-size:.7rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--brand);display:flex;align-items:center;gap:.7rem;margin:0 0 1.1rem;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--brand);opacity:.7;flex:none}
.eyebrow.warm{color:var(--filament)}
.eyebrow.warm::before{background:var(--filament)}
.eyebrow.dark{color:var(--brand-deep)}
.eyebrow.dark::before{background:var(--brand-deep)}

h1,h2,h3{text-wrap:balance;margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.03}
h1{font-size:clamp(2.1rem,3.8vw,3.45rem)}
h2{font-size:clamp(1.9rem,3.7vw,2.95rem);line-height:1.07}
h3{font-size:clamp(1.12rem,.55vw + .96rem,1.32rem);letter-spacing:-.015em;line-height:1.3}
.lede{font-size:clamp(1.14rem,.85vw + .92rem,1.52rem);color:var(--ink-mid);max-width:58ch;line-height:1.55}


/* ---------- botões ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font:600 .97rem/1 var(--sans);padding:.95rem 1.5rem;border-radius:999px;
  border:1px solid transparent;background:transparent;text-decoration:none;cursor:pointer;
  transition:transform .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease;
}
.btn-primary{background:var(--brand);color:#fff;box-shadow:0 0 0 0 var(--brand-glow)}
.btn-primary:hover{background:#5c9ce8;transform:translateY(-2px);box-shadow:0 12px 34px -12px var(--brand)}
.btn-ghost{border-color:var(--rule);color:var(--ink);background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:var(--brand);color:#fff;transform:translateY(-2px)}
.btn-filament{background:var(--filament);color:#2a1c07}
.btn-filament:hover{background:#ffd899;transform:translateY(-2px);box-shadow:0 12px 34px -14px var(--filament)}
.btn-dark{background:var(--paper-ink);color:var(--paper)}
.btn-dark:hover{background:#16222f;transform:translateY(-2px)}
.btn-outline-dark{border-color:var(--paper-rule);color:var(--paper-ink)}
.btn-outline-dark:hover{border-color:var(--paper-ink);transform:translateY(-2px)}
.btn-sm{padding:.62rem 1.05rem;font-size:.875rem}
@media (prefers-reduced-motion:reduce){.btn:hover{transform:none}}


/* ---------- cabeçalho ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  border-bottom:1px solid transparent;transition:background .3s,border-color .3s,backdrop-filter .3s;
}
.site-head.stuck{background:rgba(7,11,18,.86);backdrop-filter:blur(14px);border-bottom-color:var(--rule-soft)}
.head-in{display:flex;align-items:center;gap:1.5rem;height:82px}
.brand{display:flex;align-items:center;text-decoration:none;flex:none}
.brand img{height:36px;width:auto}
@media (max-width:560px){.brand img{height:32px}}
.nav{display:flex;gap:1.6rem;margin-left:auto}
.nav a{
  font-size:.9rem;color:var(--ink-mid);text-decoration:none;position:relative;padding:.2rem 0;
}
.nav a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1px;background:var(--brand);transition:right .25s ease}
.nav a:hover{color:var(--ink)}
.nav a:hover::after{right:0}
.head-cta{display:flex;align-items:center;gap:.6rem;flex:none}
.head-cta .login{font-size:.9rem;color:var(--ink-mid);text-decoration:none;padding:.5rem .4rem}
.head-cta .login:hover{color:var(--ink)}
@media (max-width:940px){.nav{display:none}}
@media (max-width:560px){.head-cta .login{display:none}}


/* ---------- seções ---------- */
section{position:relative}
/* o cabeçalho é fixo: os saltos da navegação precisam parar abaixo dele */
section[id]{scroll-margin-top:96px}
.band{padding-block:clamp(4.5rem,11vh,8rem)}
.band-head{max-width:46rem;margin-bottom:clamp(2.5rem,5vw,4rem)}
.band-head p{color:var(--ink-mid);margin:1.15rem 0 0;font-size:clamp(1.08rem,.6vw + .92rem,1.32rem);line-height:1.55}

/* passos — a numeração aqui é real: é a ordem do trabalho */
.step{
  display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);
  gap:clamp(1.75rem,5vw,4.5rem);align-items:center;
  padding-block:clamp(2.5rem,5vw,4rem);border-top:1px solid var(--rule-soft);
}
/* nos passos pares a imagem troca de lado — e leva a coluna larga junto */
.step.flip{grid-template-columns:minmax(0,1.18fr) minmax(0,.82fr)}
.step.flip .step-text{order:2}
.step-num{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;color:var(--brand);
  display:block;margin-bottom:.9rem;
}
.step h3{font-size:clamp(1.3rem,2.4vw,1.8rem);margin-bottom:.75rem}
.step p{color:var(--ink-mid);margin:0;font-size:clamp(1.02rem,.5vw + .9rem,1.2rem);line-height:1.6}
.step .kbd{
  font-family:var(--mono);font-size:.8rem;color:var(--filament);
  background:rgba(255,201,120,.08);border:1px solid rgba(255,201,120,.22);
  padding:.1rem .42rem;border-radius:5px;white-space:nowrap;
}
.shot{
  border:1px solid var(--rule);border-radius:var(--r);overflow:hidden;background:var(--surface);
  box-shadow:0 40px 90px -50px #000,0 0 0 1px rgba(255,255,255,.02) inset;
}
.shot img{width:100%;height:auto}
.shot figcaption{
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-dim);
  padding:.65rem .9rem;border-top:1px solid var(--rule-soft);background:var(--ground);
}
@media (max-width:860px){
  .step,.step.flip{grid-template-columns:1fr}
  .step.flip .step-text{order:0}
}


/* ---------- perguntas ---------- */
.faq{display:grid;gap:0;border-top:1px solid var(--rule-soft);margin-top:clamp(2rem,4vw,3rem)}
.faq details{border-bottom:1px solid var(--rule-soft)}
.faq summary{
  cursor:pointer;list-style:none;padding:1.4rem 2.5rem 1.4rem 0;position:relative;
  font-weight:600;font-size:clamp(1.08rem,.5vw + .96rem,1.28rem);letter-spacing:-.015em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{
  content:"";position:absolute;right:.5rem;top:1.7rem;width:11px;height:11px;
  border-right:1.5px solid var(--brand);border-bottom:1.5px solid var(--brand);
  transform:rotate(45deg);transition:transform .25s;
}
.faq details[open] summary::after{transform:rotate(-135deg)}
.faq summary:hover{color:var(--brand)}
.faq .ans{padding:0 3rem 1.6rem 0;color:var(--ink-mid);margin:0;max-width:70ch;font-size:clamp(1.04rem,.45vw + .92rem,1.2rem);line-height:1.62}


/* ---------- fecho ---------- */
.close{position:relative;overflow:hidden;border-top:1px solid var(--rule-soft)}
.close::before{
  content:"";position:absolute;inset:-40% -10% auto;height:520px;
  background:radial-gradient(60% 60% at 50% 0,rgba(75,142,222,.2),transparent 70%);pointer-events:none;
}
.close-in{position:relative;text-align:center;display:grid;justify-items:center;gap:1.4rem}
.close h2{max-width:18ch}
.close .lede{margin:0}
.close-actions{display:flex;flex-wrap:wrap;gap:.75rem;justify-content:center}


/* ---------- rodapé ---------- */
.foot{border-top:1px solid var(--rule-soft);background:var(--ground);padding-block:3rem 3rem}
.foot-in{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between;align-items:flex-start}
.foot img{height:41px}
.foot .cols{display:flex;flex-wrap:wrap;gap:clamp(2rem,6vw,5rem)}
.foot h4{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-dim);
  margin:0 0 .9rem;font-weight:500;
}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.foot a{color:var(--ink-mid);text-decoration:none;font-size:clamp(.96rem,.35vw + .88rem,1.06rem)}
.foot a:hover{color:var(--brand)}
.foot .legal{
  margin-top:2.5rem;padding-top:1.5rem;border-top:1px solid var(--rule-soft);
  font-family:var(--mono);font-size:.72rem;color:var(--ink-dim);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;
}
/* aviso de marcas de terceiros — discreto, mas legível */
.trademarks{
  margin:2.25rem 0 0;padding-top:1.5rem;border-top:1px solid var(--rule-soft);scroll-margin-top:96px;
  font-size:.85rem;line-height:1.6;color:var(--ink-dim);max-width:96ch;
}
.trademarks h4{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--ink-dim);margin:0 0 .6rem;font-weight:500;
}
.trademarks p{margin:0 0 .6rem}
.trademarks p:last-child{margin-bottom:0}
.trademarks strong{color:var(--ink-mid);font-weight:600}
.foot .legal{margin-top:1.75rem}
.vs-marcas{
  margin:clamp(1.5rem,3vw,2.25rem) 0 0;font-family:var(--mono);font-size:.74rem;letter-spacing:.02em;
  color:var(--ink-dim);line-height:1.55;
}
.vs-marcas a{color:var(--ink-dim);text-decoration:underline;text-underline-offset:2px}
.vs-marcas a:hover{color:var(--brand)}


/* ---------- revelação no scroll ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}}


/* ---------- componentes reutilizados nas duas páginas ---------- */
.grid-feat{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1px;background:var(--rule-soft);border:1px solid var(--rule-soft);border-radius:var(--r);overflow:hidden}
.feat{background:var(--ground);padding:1.9rem 1.6rem;transition:background .25s}
.feat:hover{background:var(--surface)}
.feat .ico{width:26px;height:26px;color:var(--brand);margin-bottom:1rem}
.feat h3{margin-bottom:.5rem}
.feat p{margin:0;color:var(--ink-mid);font-size:clamp(1rem,.42vw + .9rem,1.12rem);line-height:1.58}
.badge-pro{
  display:inline-flex;align-items:center;gap:.4rem;font-family:var(--mono);font-size:.66rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--filament);
  border:1px solid rgba(255,201,120,.34);background:rgba(255,201,120,.08);
  padding:.28rem .6rem;border-radius:999px;
}
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center;margin-top:clamp(2.5rem,5vw,4rem)}
.speclist{list-style:none;margin:1.75rem 0 0;padding:0;display:grid;gap:.85rem}
.speclist li{position:relative;padding-left:1.6rem;color:var(--ink-mid);font-size:clamp(1.02rem,.45vw + .9rem,1.16rem);line-height:1.55}
.speclist li::before{content:"—";position:absolute;left:0;top:0;font-family:var(--mono);color:var(--brand);font-size:.9rem;line-height:inherit}
@media (max-width:920px){.grid-feat{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:600px){.grid-feat{grid-template-columns:1fr}}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* ---------------------------------------------------------------------------
   Aviso de cookies (LGPD)

   Faixa no rodapé, não modal: o visitante chegou por um anúncio ou por busca,
   com uma pergunta na cabeça, e barrar a página para falar de cookie é o
   caminho mais curto para o clique no primeiro botão que fizer sumir — que não
   é consentimento, é rendição.
--------------------------------------------------------------------------- */
.consent{
  position:fixed;z-index:60;
  left:50%;transform:translateX(-50%);
  bottom:clamp(.75rem,2.5vh,1.5rem);
  width:min(56rem,calc(100vw - 1.5rem));
  display:flex;flex-wrap:wrap;align-items:center;gap:.75rem 1.25rem;
  padding:1rem 1.25rem;
  background:var(--surface);
  border:1px solid var(--rule);
  border-radius:var(--r);
  box-shadow:0 18px 48px rgba(0,0,0,.45);
}
.consent[hidden]{display:none}

.consent-txt{flex:1 1 18rem;display:flex;flex-direction:column;gap:.15rem;min-width:0}
.consent-txt strong{font-size:.95rem;color:var(--ink)}
.consent-txt span{font-size:.85rem;line-height:1.45;color:var(--ink-mid)}

.consent-acts{display:flex;align-items:center;gap:.6rem}

.consent-yes,.consent-no{
  font:inherit;font-size:.9rem;
  min-height:2.75rem;padding:0 1.25rem;
  border-radius:10px;cursor:pointer;white-space:nowrap;
}

/* As duas escolhas com o mesmo peso: ver o comentário no HTML. */
.consent-yes{border:1px solid var(--brand);background:var(--brand);color:var(--void)}
.consent-no{border:1px solid var(--rule);background:transparent;color:var(--ink)}
.consent-no:hover{background:var(--ground)}

@media (max-width:34rem){
  .consent{flex-direction:column;align-items:stretch}
  .consent-acts{justify-content:stretch}
  .consent-yes,.consent-no{flex:1}
}

/* Assinatura compartilhada pelas páginas institucionais. */
.foot .development-signature{display:flex;align-items:center;justify-content:flex-end;gap:12px;margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--rule-soft);color:var(--ink-dim);font-size:.75rem}
.foot .development-signature a{flex-shrink:0;display:inline-flex;align-items:center;min-height:44px;padding:4px 0}
.foot .development-signature img{display:block;width:72px;height:auto;object-fit:contain;flex:none}
.foot .development-signature a:focus-visible{outline:2px solid var(--brand);outline-offset:6px;border-radius:2px}