/* ChromeBrowser.digital — folha de estilos principal
   Identidade própria: azul-profundo + ciano elétrico, tipografia de sistema (zero webfonts). */

:root{
  --azul-900:#0b1f3a;
  --azul-800:#122b4e;
  --azul-700:#1a3a66;
  --azul-600:#1f4b85;
  --acento:#0e8fff;
  --acento-escuro:#0a6ecc;
  --ciano:#19c2d8;
  --verde:#1a9e63;
  --fundo:#ffffff;
  --fundo-suave:#f3f7fb;
  --borda:#dde6ef;
  --texto:#22303f;
  --texto-suave:#51606f;
  --raio:12px;
  --sombra:0 2px 10px rgba(11,31,58,.08);
  --max:1120px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Ubuntu,"Helvetica Neue",Arial,sans-serif;
  font-size:1rem;line-height:1.65;color:var(--texto);background:var(--fundo);
}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--acento-escuro)}
a:hover{color:var(--azul-700)}
:focus-visible{outline:3px solid var(--acento);outline-offset:2px;border-radius:4px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--azul-900);color:#fff;padding:.6rem 1rem;z-index:200;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.container{max-width:var(--max);margin:0 auto;padding:0 1rem}

/* ---------- Cabeçalho ---------- */
.site-header{background:#fff;border-bottom:1px solid var(--borda);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-height:64px}
.logo{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--azul-900);font-weight:700;font-size:1.12rem;letter-spacing:-.01em}
.logo svg{width:32px;height:32px;flex:none}
.logo .dominio{color:var(--acento)}
.nav-toggle{display:none;background:none;border:1px solid var(--borda);border-radius:8px;padding:.45rem .6rem;cursor:pointer;color:var(--azul-900)}
.nav-toggle svg{width:22px;height:22px}
.main-nav ul{display:flex;gap:.25rem;list-style:none;margin:0;padding:0;align-items:center}
.main-nav a{display:block;padding:.55rem .8rem;text-decoration:none;color:var(--texto);font-weight:500;border-radius:8px;font-size:.97rem}
.main-nav a:hover{background:var(--fundo-suave);color:var(--azul-900)}
.main-nav a[aria-current="page"]{color:var(--acento-escuro);font-weight:700}
.main-nav .nav-cta a{background:var(--acento);color:#fff;font-weight:700}
.main-nav .nav-cta a:hover{background:var(--acento-escuro);color:#fff}

/* ---------- Faixa de aviso de independência ---------- */
.aviso-topo{background:var(--azul-900);color:#dbe7f5;font-size:.83rem;text-align:center;padding:.4rem .75rem;line-height:1.45}
.aviso-topo a{color:#9fd1ff}

/* ---------- Hero (landing page) ---------- */
.hero{background:linear-gradient(160deg,var(--azul-900) 0%,var(--azul-700) 55%,var(--azul-600) 100%);color:#fff;padding:2.75rem 0 3rem}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2.5rem;align-items:center}
.hero h1{font-size:clamp(1.7rem,4.2vw,2.6rem);line-height:1.2;margin:0 0 .9rem;letter-spacing:-.02em}
.hero p.sub{font-size:1.12rem;color:#cfe0f2;margin:0 0 1.4rem;max-width:38rem}
.hero .destino{font-size:.92rem;color:#b7d7f8;display:flex;align-items:flex-start;gap:.45rem;margin-top:.9rem;max-width:34rem}
.hero .destino svg{width:18px;height:18px;flex:none;margin-top:.2rem}
.selo-independente{display:inline-flex;align-items:center;gap:.4rem;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.25);color:#eaf3fc;font-size:.82rem;padding:.3rem .7rem;border-radius:999px;margin-bottom:1rem}
.selo-independente svg{width:15px;height:15px;flex:none}
.hero-card{background:#fff;color:var(--texto);border-radius:var(--raio);box-shadow:0 12px 34px rgba(4,14,30,.35);padding:1.5rem}
.hero-card h2{margin:0 0 .35rem;font-size:1.15rem;color:var(--azul-900)}
.hero-card ul{margin:.6rem 0 0;padding:0;list-style:none}
.hero-card li{display:flex;gap:.55rem;align-items:flex-start;padding:.34rem 0;font-size:.95rem}
.hero-card li svg{width:19px;height:19px;flex:none;margin-top:.15rem}

/* ---------- Botões ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.55rem;font-weight:700;text-decoration:none;border-radius:10px;padding:.85rem 1.6rem;font-size:1.05rem;transition:background .15s ease;border:0;cursor:pointer}
.btn svg{width:20px;height:20px}
.btn-primario{background:var(--acento);color:#fff}
.btn-primario:hover{background:var(--acento-escuro);color:#fff}
.btn-secundario{background:#fff;color:var(--azul-800);border:2px solid var(--borda)}
.btn-secundario:hover{border-color:var(--acento);color:var(--acento-escuro)}
.btn-claro{background:#fff;color:var(--azul-900)}
.btn-claro:hover{background:#e8f2ff;color:var(--azul-900)}
.btn-bloco{width:100%}
.grupo-botoes{display:flex;flex-wrap:wrap;gap:.8rem;align-items:center}

/* ---------- Seções ---------- */
.secao{padding:3rem 0}
.secao-alt{background:var(--fundo-suave)}
.secao h2{font-size:clamp(1.35rem,3vw,1.8rem);color:var(--azul-900);margin:0 0 .5rem;letter-spacing:-.01em}
.secao .intro{color:var(--texto-suave);max-width:46rem;margin:0 0 1.6rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.card{background:#fff;border:1px solid var(--borda);border-radius:var(--raio);padding:1.3rem;box-shadow:var(--sombra)}
.card h3{margin:.7rem 0 .4rem;font-size:1.06rem;color:var(--azul-900)}
.card p{margin:0;font-size:.95rem;color:var(--texto-suave)}
.card .icone{width:42px;height:42px;border-radius:10px;background:#e7f2ff;display:flex;align-items:center;justify-content:center}
.card .icone svg{width:24px;height:24px}
.card a.card-link{font-weight:600;font-size:.93rem;display:inline-block;margin-top:.6rem}
a.card-todo{display:block;text-decoration:none;color:inherit}
a.card-todo:hover h3{color:var(--acento-escuro)}

/* Passos numerados */
.passos{counter-reset:passo;list-style:none;margin:1.2rem 0;padding:0;max-width:46rem}
.passos li{counter-increment:passo;position:relative;padding:.35rem 0 1.1rem 3.1rem}
.passos li::before{content:counter(passo);position:absolute;left:0;top:.35rem;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--acento);color:#fff;font-weight:700;display:flex;align-items:center;justify-content:center;font-size:1rem}
.passos li strong{color:var(--azul-900)}

/* Caixas informativas */
.nota,.alerta,.dica{border-radius:10px;padding:1rem 1.2rem;margin:1.2rem 0;font-size:.96rem;border:1px solid;max-width:46rem}
.nota{background:#eef5fd;border-color:#c4dcf5;color:#173c63}
.alerta{background:#fdf3e7;border-color:#f2d9b7;color:#6b4a14}
.dica{background:#ecf9f2;border-color:#c4e8d4;color:#155239}
.nota strong,.alerta strong,.dica strong{display:block;margin-bottom:.15rem}

/* ---------- Conteúdo de artigo ---------- */
.layout-artigo{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:2.5rem;padding:2.2rem 0 3rem}
.artigo h1{font-size:clamp(1.55rem,3.6vw,2.15rem);color:var(--azul-900);line-height:1.25;margin:.4rem 0 .8rem;letter-spacing:-.02em}
.artigo .resumo{font-size:1.08rem;color:var(--texto-suave);margin:0 0 1.4rem;max-width:46rem}
.artigo h2{font-size:1.35rem;color:var(--azul-900);margin:2rem 0 .6rem}
.artigo h3{font-size:1.12rem;color:var(--azul-800);margin:1.5rem 0 .45rem}
.artigo p,.artigo li{max-width:46rem}
.artigo ul,.artigo ol{padding-left:1.4rem}
.artigo li{margin:.3rem 0}
.artigo table{border-collapse:collapse;width:100%;max-width:46rem;margin:1.2rem 0;font-size:.95rem}
.artigo th,.artigo td{border:1px solid var(--borda);padding:.6rem .75rem;text-align:left;vertical-align:top}
.artigo th{background:var(--fundo-suave);color:var(--azul-900)}
.artigo code,.artigo kbd{background:var(--fundo-suave);border:1px solid var(--borda);border-radius:6px;padding:.1rem .4rem;font-size:.9em}
.meta-artigo{font-size:.85rem;color:var(--texto-suave);margin:0 0 1rem}

/* Sidebar */
.sidebar .card{position:sticky;top:84px}
.sidebar h2{font-size:1.02rem;margin:0 0 .6rem;color:var(--azul-900)}
.sidebar ul{list-style:none;margin:0;padding:0}
.sidebar li{padding:.3rem 0;border-bottom:1px solid var(--fundo-suave);font-size:.94rem}
.sidebar li:last-child{border-bottom:0}
.sidebar a{text-decoration:none}
.sidebar a:hover{text-decoration:underline}
.sidebar .box-download{background:linear-gradient(160deg,var(--azul-800),var(--azul-600));color:#fff;border:0;margin-bottom:1.2rem}
.sidebar .box-download h2{color:#fff}
.sidebar .box-download p{color:#cfe0f2;font-size:.88rem;margin:.3rem 0 .9rem}

/* Breadcrumbs */
.breadcrumbs{font-size:.86rem;color:var(--texto-suave);padding:1rem 0 0}
.breadcrumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35rem;margin:0;padding:0}
.breadcrumbs li+li::before{content:"›";margin-right:.35rem;color:#9aa8b6}
.breadcrumbs a{color:var(--texto-suave);text-decoration:none}
.breadcrumbs a:hover{color:var(--acento-escuro);text-decoration:underline}

/* FAQ (details/summary) */
.faq details{border:1px solid var(--borda);border-radius:10px;margin:.6rem 0;background:#fff;max-width:46rem}
.faq summary{cursor:pointer;font-weight:600;color:var(--azul-900);padding:.9rem 1.1rem;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.3rem;color:var(--acento);flex:none;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq .resposta{padding:0 1.1rem 1rem;color:var(--texto-suave)}
.faq .resposta p{margin:.4rem 0}

/* Bloco de download destacado em páginas internas */
.bloco-download{background:linear-gradient(160deg,var(--azul-900),var(--azul-600));color:#fff;border-radius:var(--raio);padding:1.8rem;margin:1.8rem 0;max-width:46rem}
.bloco-download h2,.bloco-download h3{color:#fff;margin:0 0 .5rem}
.bloco-download p{color:#cfe0f2;margin:0 0 1rem}
.bloco-download .destino{font-size:.88rem;color:#b7d7f8;margin-top:.8rem}

/* CTA final */
.cta-final{background:linear-gradient(160deg,var(--azul-900),var(--azul-600));color:#fff;text-align:center;padding:3rem 0}
.cta-final h2{color:#fff;font-size:clamp(1.4rem,3vw,1.9rem);margin:0 0 .6rem}
.cta-final p{color:#cfe0f2;max-width:40rem;margin:0 auto 1.4rem}
.cta-final .destino{font-size:.9rem;color:#b7d7f8;margin-top:1rem}

/* ---------- Formulário ---------- */
.form label{display:block;font-weight:600;color:var(--azul-900);margin:1rem 0 .3rem}
.form input,.form textarea,.form select{width:100%;max-width:32rem;padding:.7rem .9rem;border:1px solid var(--borda);border-radius:8px;font:inherit;color:var(--texto);background:#fff}
.form input:focus,.form textarea:focus{border-color:var(--acento)}
.form .obs{font-size:.85rem;color:var(--texto-suave)}

/* ---------- Rodapé ---------- */
.site-footer{background:var(--azul-900);color:#c3d4e6;margin-top:3rem;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:2rem;padding:2.8rem 0 1.5rem}
.site-footer h2{color:#fff;font-size:.98rem;margin:0 0 .8rem;text-transform:uppercase;letter-spacing:.04em}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:.35rem 0}
.site-footer a{color:#c3d4e6;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-brand .logo{color:#fff;margin-bottom:.8rem}
.footer-brand p{margin:.4rem 0;line-height:1.55}
.footer-brand address{font-style:normal;margin:.6rem 0;line-height:1.55}
.footer-disclaimer{border-top:1px solid rgba(255,255,255,.15);padding:1.3rem 0;font-size:.83rem;color:#9db3ca;line-height:1.6}
.footer-disclaimer p{margin:.4rem 0}
.footer-copy{padding-bottom:1.5rem;font-size:.83rem;color:#9db3ca}

/* ---------- Banner de cookies ---------- */
.cookie-banner{position:fixed;left:0;right:0;bottom:0;z-index:300;background:#fff;border-top:3px solid var(--acento);box-shadow:0 -6px 24px rgba(11,31,58,.18);padding:1.1rem 0;display:none}
.cookie-banner.visivel{display:block}
.cookie-inner{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;justify-content:space-between}
.cookie-texto{flex:1 1 320px;font-size:.9rem;color:var(--texto);margin:0}
.cookie-acoes{display:flex;flex-wrap:wrap;gap:.6rem}
.cookie-acoes .btn{padding:.55rem 1rem;font-size:.92rem}
.cookie-config{background:none;border:none;color:var(--acento-escuro);text-decoration:underline;cursor:pointer;font:inherit;font-size:.92rem;padding:.55rem .4rem}
.cookie-modal{position:fixed;inset:0;z-index:310;background:rgba(11,31,58,.55);display:none;align-items:center;justify-content:center;padding:1rem}
.cookie-modal.visivel{display:flex}
.cookie-modal-caixa{background:#fff;border-radius:var(--raio);max-width:560px;width:100%;max-height:85vh;overflow:auto;padding:1.6rem}
.cookie-modal-caixa h2{margin:0 0 .4rem;font-size:1.2rem;color:var(--azul-900)}
.cookie-cat{border:1px solid var(--borda);border-radius:10px;padding:.9rem 1rem;margin:.7rem 0}
.cookie-cat .cat-topo{display:flex;justify-content:space-between;align-items:center;gap:1rem}
.cookie-cat h3{margin:0;font-size:1rem;color:var(--azul-900)}
.cookie-cat p{margin:.35rem 0 0;font-size:.86rem;color:var(--texto-suave)}
.chave{position:relative;display:inline-block;width:46px;height:26px;flex:none}
.chave input{opacity:0;width:0;height:0}
.chave .trilho{position:absolute;inset:0;background:#c7d3df;border-radius:999px;transition:.15s;cursor:pointer}
.chave .trilho::before{content:"";position:absolute;width:20px;height:20px;border-radius:50%;background:#fff;top:3px;left:3px;transition:.15s}
.chave input:checked+.trilho{background:var(--verde)}
.chave input:checked+.trilho::before{transform:translateX(20px)}
.chave input:disabled+.trilho{background:var(--azul-600);opacity:.55;cursor:not-allowed}
.chave input:focus-visible+.trilho{outline:3px solid var(--acento);outline-offset:2px}

/* ---------- Utilitários ---------- */
.centro{text-align:center}
.mt-0{margin-top:0}.mb-0{margin-bottom:0}
.tag{display:inline-block;background:#e7f2ff;color:var(--acento-escuro);font-size:.78rem;font-weight:700;border-radius:999px;padding:.2rem .7rem;text-transform:uppercase;letter-spacing:.04em}
.lista-links{columns:2;column-gap:2rem;max-width:46rem;padding-left:1.2rem}
.lista-links li{margin:.35rem 0;break-inside:avoid}

/* ---------- Responsivo ---------- */
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:1.8rem}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .layout-artigo{grid-template-columns:1fr;gap:1.6rem}
  .sidebar .card{position:static}
  .footer-grid{grid-template-columns:1fr 1fr;gap:1.6rem}
}
@media (max-width:640px){
  .nav-toggle{display:inline-flex;align-items:center;gap:.4rem}
  .main-nav{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;border-bottom:1px solid var(--borda);box-shadow:0 10px 24px rgba(11,31,58,.12)}
  .main-nav.aberto{display:block}
  .main-nav ul{flex-direction:column;align-items:stretch;padding:.6rem;gap:.15rem}
  .main-nav a{padding:.8rem .9rem;font-size:1.02rem}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .secao{padding:2.2rem 0}
  .hero{padding:2rem 0 2.4rem}
  .footer-grid{grid-template-columns:1fr}
  .lista-links{columns:1}
  .btn{width:100%;}
  .grupo-botoes{flex-direction:column;align-items:stretch}
  .cookie-acoes{width:100%}
  .cookie-acoes .btn{flex:1}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition:none!important}
}