/* =========================================================
   SENTRIA — Governança de Dados, Cibersegurança e LGPD
   Design System "Governança Sólida"
   ========================================================= */
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --ink:#101B26;
  --navy:#0E2A47;
  --navy-2:#16385E;
  --steel:#44566B;
  --mist:#F2F5F8;
  --branco:#FFFFFF;
  --linha:#D8E0E8;
  --verde:#14A96C;
  --verde-escuro:#0E7A4E;
  --fonte:'IBM Plex Sans',system-ui,sans-serif;
  --mono:'IBM Plex Mono',monospace;
  --raio:6px;
  --max:1140px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--fonte);color:var(--ink);background:var(--branco);line-height:1.6;font-size:16px}
img{max-width:100%;display:block}
a{color:var(--navy);text-decoration:none}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* ---------- Tipografia ---------- */
h1,h2,h3{line-height:1.15;font-weight:700;letter-spacing:-0.01em}
h1{font-size:clamp(2rem,4.5vw,3.1rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem)}
h3{font-size:1.15rem}
p{color:var(--steel)}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--verde-escuro);display:inline-flex;align-items:center;gap:8px;margin-bottom:14px}
.eyebrow::before{content:"";width:22px;height:1px;background:var(--verde)}
.dark .eyebrow{color:var(--verde)}

/* ---------- Header ---------- */
.topo{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);border-bottom:1px solid var(--linha)}
.topo-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font-weight:700;font-size:1.25rem;color:var(--navy);display:flex;align-items:center;gap:9px}
.logo-marca{width:26px;height:26px;border:2px solid var(--verde);border-radius:5px;position:relative}
.logo-marca::after{content:"";position:absolute;inset:5px;background:var(--navy);border-radius:2px}
nav.menu{display:flex;gap:26px;align-items:center}
nav.menu a{font-size:.93rem;font-weight:500;color:var(--steel)}
nav.menu a:hover,nav.menu a.ativo{color:var(--navy)}
.btn{display:inline-block;padding:12px 22px;border-radius:var(--raio);font-weight:600;font-size:.95rem;transition:transform .15s ease,box-shadow .15s ease;cursor:pointer;border:none}
.btn-verde{background:var(--verde);color:#fff}
.btn-verde:hover{transform:translateY(-1px);box-shadow:0 6px 18px rgba(20,169,108,.35)}
.btn-contorno{border:1.5px solid var(--navy);color:var(--navy);background:transparent}
.btn-contorno:hover{background:var(--navy);color:#fff}
.dark .btn-contorno{border-color:#fff;color:#fff}
.dark .btn-contorno:hover{background:#fff;color:var(--navy)}
.menu-toggle{display:none;background:none;border:none;font-size:1.6rem;color:var(--navy);cursor:pointer}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--ink) 100%);color:#fff;padding:84px 0 90px;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative}
.hero h1{color:#fff;margin-bottom:18px}
.hero p.lead{color:#C4D2E0;font-size:1.12rem;max-width:34rem;margin-bottom:30px}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero-selos{margin-top:34px;display:flex;gap:22px;flex-wrap:wrap;font-family:var(--mono);font-size:.75rem;color:#8FA6BC}
.hero-selos span::before{content:"✓ ";color:var(--verde)}

/* Painel de conformidade (assinatura visual) */
.painel{background:#0A1622;border:1px solid #1F3A55;border-radius:10px;padding:26px;font-family:var(--mono);box-shadow:0 24px 60px rgba(0,0,0,.45)}
.painel-titulo{display:flex;justify-content:space-between;font-size:.75rem;color:#8FA6BC;margin-bottom:20px;letter-spacing:.06em}
.painel-titulo b{color:var(--verde);font-weight:500}
.medidor{margin-bottom:18px}
.medidor label{font-size:.78rem;color:#C4D2E0;display:flex;justify-content:space-between;margin-bottom:7px}
.medidor label em{font-style:normal;color:var(--verde)}
.barra{height:6px;background:#1F3A55;border-radius:99px;overflow:hidden}
.barra i{display:block;height:100%;background:linear-gradient(90deg,var(--verde-escuro),var(--verde));border-radius:99px;width:0;transition:width 1.4s cubic-bezier(.25,.8,.3,1)}
.painel-rodape{border-top:1px dashed #1F3A55;margin-top:6px;padding-top:14px;font-size:.72rem;color:#8FA6BC}
.painel-rodape b{color:#fff;font-weight:500}

/* ---------- Seções ---------- */
section{padding:76px 0}
.sec-head{max-width:44rem;margin-bottom:44px}
.mist{background:var(--mist)}
.dark{background:var(--navy);color:#fff}
.dark h2,.dark h3{color:#fff}
.dark p{color:#C4D2E0}

/* Cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:28px;transition:transform .18s ease,box-shadow .18s ease}
.card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(16,27,38,.10)}
.card .tag{font-family:var(--mono);font-size:.7rem;color:var(--verde-escuro);letter-spacing:.08em;text-transform:uppercase;display:block;margin-bottom:12px}
.card h3{margin-bottom:10px;color:var(--navy)}
.card p{font-size:.94rem}
.card ul{margin:12px 0 0;padding-left:18px;color:var(--steel);font-size:.92rem}
.card ul li{margin-bottom:6px}
.card a.saiba{display:inline-block;margin-top:16px;font-weight:600;font-size:.9rem;color:var(--verde-escuro)}
.card a.saiba::after{content:" →"}

/* Personas */
.personas{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.persona{background:#fff;border-left:3px solid var(--verde);border-radius:var(--raio);padding:28px;box-shadow:0 6px 20px rgba(16,27,38,.06)}
.persona .quem{font-family:var(--mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;color:var(--steel);margin-bottom:10px;display:block}
.persona h3{color:var(--navy);margin-bottom:10px}
.persona p{font-size:.94rem}

/* Números / cases */
.numeros{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:22px;text-align:center}
.numero b{font-size:2.4rem;color:var(--verde);font-weight:700;display:block}
.numero span{font-size:.9rem;color:#C4D2E0}
.depoimento{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:28px}
.depoimento p{font-style:italic;margin-bottom:16px}
.depoimento .autor{font-family:var(--mono);font-size:.78rem;color:var(--steel)}

/* CTA faixa */
.faixa-cta{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;text-align:center;border-radius:12px;padding:56px 32px}
.faixa-cta h2{color:#fff;margin-bottom:12px}
.faixa-cta p{color:#C4D2E0;max-width:36rem;margin:0 auto 26px}

/* ---------- Newsletter ---------- */
.newsletter{background:var(--ink);color:#fff;padding:52px 0;border-top:3px solid var(--verde)}
.news-grid{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}
.newsletter h3{color:#fff;font-size:1.35rem;margin-bottom:8px}
.newsletter p{color:#8FA6BC;font-size:.94rem}
.news-form{display:flex;gap:10px;flex-wrap:wrap}
.news-form input{flex:1;min-width:220px;padding:13px 16px;border-radius:var(--raio);border:1px solid #2A4159;background:#0A1622;color:#fff;font-family:var(--fonte);font-size:.95rem}
.news-form input::placeholder{color:#6B8098}
.news-form input:focus{outline:2px solid var(--verde);outline-offset:1px}
.aviso-lgpd{font-family:var(--mono);font-size:.7rem;color:#6B8098;margin-top:12px}
.aviso-lgpd a{color:#8FA6BC;text-decoration:underline}

/* ---------- Formulários ---------- */
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.form-caixa{background:#fff;border:1px solid var(--linha);border-radius:10px;padding:34px;box-shadow:0 14px 40px rgba(16,27,38,.08)}
.campo{margin-bottom:18px}
.campo label{display:block;font-weight:600;font-size:.88rem;margin-bottom:7px;color:var(--navy)}
.campo input,.campo select,.campo textarea{width:100%;padding:12px 14px;border:1px solid var(--linha);border-radius:var(--raio);font-family:var(--fonte);font-size:.95rem;color:var(--ink);background:#fff}
.campo textarea{min-height:130px;resize:vertical}
.campo input:focus,.campo select:focus,.campo textarea:focus{outline:2px solid var(--verde);outline-offset:1px;border-color:var(--verde)}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--steel);margin-bottom:20px}
.consent input{margin-top:3px}
.contato-info h3{color:var(--navy);margin-bottom:8px}
.contato-info .bloco{margin-bottom:26px}
.contato-info .mono{font-family:var(--mono);font-size:.88rem;color:var(--steel)}

/* ---------- Blog ---------- */
.artigo-lista{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.artigo{background:#fff;border:1px solid var(--linha);border-radius:var(--raio);padding:28px;display:flex;flex-direction:column}
.artigo .data{font-family:var(--mono);font-size:.72rem;color:var(--steel);margin-bottom:10px}
.artigo h3{color:var(--navy);margin-bottom:10px}
.artigo p{font-size:.93rem;flex:1}

/* ---------- FAQ ---------- */
details{border:1px solid var(--linha);border-radius:var(--raio);margin-bottom:12px;background:#fff}
details summary{padding:18px 22px;font-weight:600;color:var(--navy);cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center}
details summary::after{content:"+";font-size:1.3rem;color:var(--verde)}
details[open] summary::after{content:"–"}
details .resp{padding:0 22px 20px;color:var(--steel);font-size:.94rem}

/* ---------- Footer ---------- */
footer{background:var(--ink);color:#8FA6BC;padding:44px 0 28px;font-size:.88rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px}
footer h4{color:#fff;font-size:.95rem;margin-bottom:14px}
footer a{color:#8FA6BC;display:block;margin-bottom:8px}
footer a:hover{color:#fff}
.footer-base{border-top:1px solid #22364B;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:.72rem}

/* ---------- Página interna hero ---------- */
.hero-interno{background:linear-gradient(160deg,var(--navy) 0%,var(--ink) 100%);color:#fff;padding:64px 0}
.hero-interno h1{color:#fff;font-size:clamp(1.8rem,3.6vw,2.5rem);margin-bottom:12px}
.hero-interno p{color:#C4D2E0;max-width:38rem}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.visivel{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .barra i{transition:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsivo ---------- */
@media (max-width:900px){
  .hero-grid,.form-grid,.news-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  nav.menu{position:fixed;inset:68px 0 auto 0;background:#fff;flex-direction:column;padding:24px;border-bottom:1px solid var(--linha);display:none;box-shadow:0 20px 40px rgba(16,27,38,.12)}
  nav.menu.aberto{display:flex}
  .menu-toggle{display:block}
  section{padding:56px 0}
}

/* ---------- Página de artigo ---------- */
.artigo-corpo{max-width:760px;margin:0 auto}
.artigo-corpo h2{font-size:1.35rem;color:var(--navy);margin:36px 0 12px}
.artigo-corpo p{margin-bottom:18px}
.artigo-corpo ul,.artigo-corpo ol{margin:0 0 18px 22px;color:var(--steel)}
.artigo-corpo li{margin-bottom:8px}
.artigo-corpo .destaque{background:var(--mist);border-left:3px solid var(--verde);border-radius:var(--raio);padding:20px 24px;margin:26px 0}
.artigo-corpo .destaque p{margin:0;color:var(--navy);font-weight:500}
.artigo-cta{background:var(--navy);color:#fff;border-radius:10px;padding:32px;margin-top:44px;text-align:center}
.artigo-cta h3{color:#fff;margin-bottom:8px}
.artigo-cta p{color:#C4D2E0;margin-bottom:20px}
.voltar-blog{font-family:var(--mono);font-size:.8rem;color:var(--verde-escuro);display:inline-block;margin-bottom:8px}

/* ---------- Fundos animados (fx) ---------- */
.hero,.hero-interno,.faixa-cta,.newsletter{position:relative;overflow:hidden}
.fx-canvas{position:absolute;inset:0;pointer-events:none;z-index:0}
.hero .container,.hero-interno .container,.faixa-cta>*:not(.fx-canvas),.newsletter .container{position:relative;z-index:1}
.hero::before{z-index:0}

/* ---------- Logo com subtítulo ---------- */
.logo{line-height:1.05}
.logo .logo-txt{display:flex;flex-direction:column}
.logo .logo-sub{font-family:var(--mono);font-size:.55rem;letter-spacing:.22em;font-weight:400;color:var(--steel);text-transform:uppercase;margin-top:2px}
footer .logo .logo-sub{color:#8FA6BC}
