:root{
  --bg:#f5f7f6; --papel:#fff; --texto:#13242b; --suave:#55696f; --linha:#dde5e6;
  --noite:#0c2a36; --noite2:#14485a; --ouro:#f2b705; --terra:#c4412b; --verde:#2f8f6b; --azul:#2a6f97;
  --sombra:0 12px 32px -16px rgba(12,42,54,.35); --raio:18px;
  --ft:"Bricolage Grotesque","Segoe UI",system-ui,sans-serif; --fx:"Source Sans 3","Segoe UI",system-ui,sans-serif;
}
:root[data-tema="escuro"]{
  --bg:#08171d; --papel:#102832; --texto:#e8f0f2; --suave:#9db3ba; --linha:#1e3b47; --sombra:0 12px 32px -16px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--texto);font:400 1.0625rem/1.6 var(--fx)}
h1,h2,h3{font-family:var(--ft);margin:0;line-height:1.1;letter-spacing:-.02em}
p{margin:0} a{color:inherit}
:focus-visible{outline:3px solid var(--ouro);outline-offset:3px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}

/* topo */
.topo{position:sticky;top:0;z-index:30;background:color-mix(in srgb,var(--papel) 92%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--linha)}
.topo .wrap{display:flex;align-items:center;gap:22px;height:68px}
.marca{display:flex;align-items:center;gap:10px;text-decoration:none;font:500 1.25rem var(--ft)}
.marca b{font-weight:800}
.marca svg{width:34px;height:34px}
.menu{display:flex;gap:6px;margin-left:10px}
.menu a{text-decoration:none;font-weight:600;color:var(--suave);padding:8px 12px;border-radius:10px}
.menu a:hover,.menu a.ativo{color:var(--texto);background:color-mix(in srgb,var(--ouro) 18%,transparent)}
.acoes{margin-left:auto;display:flex;align-items:center;gap:8px}
.icone{width:42px;height:42px;border-radius:12px;border:1px solid var(--linha);background:var(--papel);color:var(--texto);display:grid;place-items:center;cursor:pointer}
.icone:hover{border-color:var(--ouro)}
.icone svg{width:20px;height:20px}
.botao{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 20px;border-radius:12px;font:600 1rem var(--fx);text-decoration:none;border:1px solid transparent;cursor:pointer}
.botao--ouro{background:var(--ouro);color:#0c2a36}.botao--ouro:hover{background:#ffc61f}
.botao--noite{background:var(--noite);color:#fff}.botao--noite:hover{background:var(--noite2)}
.botao--vazado{border-color:rgba(255,255,255,.4);color:#fff}.botao--vazado:hover{background:rgba(255,255,255,.1)}
.botao--claro{background:var(--papel);border-color:var(--linha);color:var(--texto)}
.botao--g{padding:15px 26px;font-size:1.08rem}
.burger{display:none}

/* busca */
.busca{position:fixed;inset:0;background:rgba(5,15,20,.7);z-index:50;display:none;align-items:flex-start;justify-content:center;padding:12vh 16px}
.busca.aberta{display:flex}
.busca__caixa{width:min(640px,100%);background:var(--papel);border-radius:18px;padding:18px;box-shadow:var(--sombra)}
.busca input{width:100%;font:inherit;font-size:1.15rem;padding:14px 16px;border-radius:12px;border:1px solid var(--linha);background:var(--bg);color:var(--texto)}
.busca ul{list-style:none;margin:12px 0 0;padding:0;max-height:50vh;overflow:auto}
.busca li a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none}
.busca li a:hover{background:var(--bg)}
.busca small{color:var(--suave)}

/* herói */
.heroi{background:radial-gradient(900px 400px at 85% -10%,rgba(242,183,5,.28),transparent 60%),radial-gradient(700px 500px at 0% 100%,rgba(47,143,107,.35),transparent 60%),linear-gradient(160deg,#0c2a36,#14485a);color:#fff;padding:84px 0 0;overflow:hidden}
.heroi__txt{text-align:center;max-width:820px;margin:0 auto}
.selo{display:inline-block;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);padding:6px 16px;border-radius:999px;font-weight:600;font-size:.95rem;margin-bottom:22px}
.heroi h1{font-size:clamp(2.4rem,6.2vw,4.6rem);font-weight:800}
.heroi h1 em{font-style:normal;color:var(--ouro)}
.heroi__lead{margin:22px auto 0;max-width:36em;font-size:1.2rem;color:#c8dce2}
.heroi__bt{margin-top:32px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.janela{margin:56px auto 0;max-width:900px;background:var(--papel);color:var(--texto);border-radius:22px 22px 0 0;border:1px solid var(--linha);border-bottom:0;box-shadow:0 -10px 60px rgba(0,0,0,.35)}
.janela__barra{display:flex;gap:7px;padding:14px 18px;border-bottom:1px solid var(--linha)}
.janela__barra i{width:11px;height:11px;border-radius:50%;background:var(--linha)}
.janela__corpo{display:grid;grid-template-columns:1fr 1fr;gap:28px;padding:28px;align-items:center}
.janela h2{font-size:1.7rem;font-weight:800}
.janela .rot{color:var(--terra);font-weight:600;margin-bottom:6px}
.janela .qd{color:var(--suave);margin-top:6px}
.cont{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.cont div{background:var(--bg);border-radius:12px;padding:14px 4px;text-align:center}
.cont b{display:block;font:700 1.9rem var(--ft);font-variant-numeric:tabular-nums}
.cont span{font-size:.82rem;color:var(--suave)}

/* faixa locais */
.faixa{background:var(--papel);border-bottom:1px solid var(--linha)}
.faixa .wrap{display:flex;gap:10px 36px;justify-content:center;flex-wrap:wrap;padding-block:18px;color:var(--suave);font:600 1rem var(--ft)}
.faixa span::before{content:"● ";color:var(--ouro)}

/* seções */
.sec{padding:76px 0}
.sec--papel{background:var(--papel);border-block:1px solid var(--linha)}
.cab{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:34px}
.cab h2{font-size:clamp(1.9rem,4vw,2.7rem);font-weight:800}
.cab p{color:var(--suave);margin-top:8px;max-width:34em}
.link{font-weight:600;text-decoration:none;color:var(--terra)}
.link:hover{text-decoration:underline}
.etq{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--terra)}

/* capas */
.capa{display:block;width:100%;aspect-ratio:16/10;border-radius:14px;overflow:hidden}
.capa{position:relative}
.capa svg{width:100%;height:100%;display:block}
.capa img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:1}

/* blog 2 colunas */
.duas{display:grid;grid-template-columns:1fr 1fr;gap:22px}
.post-h{display:grid;grid-template-columns:200px 1fr;gap:18px;align-items:center;background:var(--papel);border:1px solid var(--linha);border-radius:var(--raio);padding:14px;text-decoration:none;transition:transform .15s,box-shadow .15s}
.post-h:hover{transform:translateY(-3px);box-shadow:var(--sombra)}
.post-h .capa{aspect-ratio:4/3}
.post-h h3{font-size:1.2rem;font-weight:700;margin:6px 0}
.post-h p{color:var(--suave);font-size:.98rem}
.meta{color:var(--suave);font-size:.88rem;margin-top:8px}

/* fileira de 4 */
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px}
.pill{border:1px solid var(--linha);background:var(--papel);color:var(--texto);border-radius:999px;padding:7px 18px;font:600 .98rem var(--fx);cursor:pointer}
.pill[aria-pressed="true"]{background:var(--noite);color:#fff;border-color:var(--noite)}
:root[data-tema="escuro"] .pill[aria-pressed="true"]{background:var(--ouro);color:#0c2a36;border-color:var(--ouro)}
.quatro{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.post-v{text-decoration:none;display:flex;flex-direction:column;gap:12px}
.post-v:hover h3{text-decoration:underline}
.post-v h3{font-size:1.1rem;font-weight:700}
.vazio{color:var(--suave);grid-column:1/-1}

/* mini softwares */
.softs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.soft{background:var(--papel);border:1px solid var(--linha);border-radius:var(--raio);padding:22px;display:flex;flex-direction:column;gap:12px}
.soft:hover{box-shadow:var(--sombra)}
.soft .capa{aspect-ratio:16/9}
.soft h3{font-size:1.3rem;font-weight:800}
.soft p{color:var(--suave)}
.soft footer{margin-top:auto;display:flex;justify-content:space-between;align-items:center;padding-top:6px}
.preco{font:700 1rem var(--ft)}

/* aulas */
.aulas{display:grid;gap:12px}
.aula{display:grid;grid-template-columns:150px 1fr auto;gap:24px;align-items:center;background:var(--papel);border:1px solid var(--linha);border-radius:var(--raio);padding:20px 24px}
.aula b{display:block;font:700 1.45rem var(--ft)}
.aula span{color:var(--suave);font-size:.95rem}
.aula h3{font-size:1.2rem;font-weight:700;margin:2px 0 4px}
.aula p{color:var(--suave)}

/* livros */
.livros{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.livro{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;text-decoration:none}
.lombo{aspect-ratio:2/3;border-radius:6px 12px 12px 6px;box-shadow:8px 12px 24px -10px rgba(0,0,0,.5);overflow:hidden;position:relative}
.lombo svg{width:100%;height:100%;display:block}
.livro h3{font-size:1.25rem;font-weight:800}
.livro p{color:var(--suave);margin:6px 0 12px}

/* contato */
.contato{background:linear-gradient(135deg,var(--noite),var(--noite2));color:#fff;border-radius:26px;padding:48px;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between}
.contato h2{font-size:2.2rem;font-weight:800}
.contato p{color:#c8dce2;margin-top:8px;max-width:30em}
.contato .bt{display:flex;gap:12px;flex-wrap:wrap}

/* rodapé */
.rodape{background:var(--noite);color:#aac3cb;padding:56px 0 100px;margin-top:76px}
.rodape .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.rodape h4{color:#fff;margin:0 0 12px;font:700 1rem var(--ft)}
.rodape a{display:block;text-decoration:none;padding:3px 0}.rodape a:hover{color:#fff}
.rodape .fim{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.12);padding-top:20px;font-size:.92rem}
.flut{position:fixed;right:20px;bottom:20px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 8px 20px rgba(0,0,0,.3);z-index:40}
.flut svg{width:30px;height:30px}
.aviso{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--noite);color:#fff;padding:12px 18px;border-radius:10px;z-index:60;max-width:90vw;text-align:center}

@media(max-width:980px){
  .quatro{grid-template-columns:repeat(2,1fr)}
  .softs,.livros{grid-template-columns:1fr 1fr}
  .rodape .wrap{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .burger{display:grid}
  .menu{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--papel);border-bottom:1px solid var(--linha);padding:10px 20px 16px;margin:0}
  .menu.aberto{display:flex}
  .btn-topo{display:none}
  .duas{grid-template-columns:1fr}
  .janela__corpo{grid-template-columns:1fr}
  .aula{grid-template-columns:1fr;gap:8px}
  .contato{padding:30px}
}
@media(max-width:600px){
  .post-h{grid-template-columns:110px 1fr}
  .quatro,.softs,.livros{grid-template-columns:1fr}
  .livro{grid-template-columns:110px 1fr}
  .heroi{padding-top:56px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.post-h{transition:none}}