:root{
  --papel:#FBF8F2; --papel2:#F3EEE5; --tinta:#16202C; --suave:#5A6573; --linha:#E2DBCF;
  --marca:#141A26; --amarelo:#FFC93C; --vermelho:#D7263D; --verde:#1E8A5A;
  --shopee:#EE4D2D; --ml:#FFE600; --ml-tinta:#2D3277; --tiktok:#111;
  --raio:16px; --sombra:0 1px 2px rgba(20,26,38,.06),0 8px 24px rgba(20,26,38,.08);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--tinta);font:17px/1.6 "Nunito Sans",system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{line-height:1.15;margin:0 0 .5em}
h2{font-family:Anton,Impact,sans-serif;font-weight:400;font-size:clamp(30px,4.4vw,44px);letter-spacing:.01em}
.faixa{max-width:1180px;margin:0 auto;padding:0 16px}
section{padding:64px 0}
.oculto{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* botões */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:999px;font-weight:800;text-decoration:none;border:0;cursor:pointer;font-size:16px;line-height:1.2;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(0,0,0,.14)}
.btn:focus-visible{outline:3px solid var(--amarelo);outline-offset:2px}
.primario{background:var(--amarelo);color:var(--marca)}
.secundario{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.5)}
.aluno{background:var(--amarelo);color:var(--marca);padding:9px 16px;font-size:15px}
.loja.shopee{background:var(--shopee);color:#fff}
.loja.ml{background:var(--ml);color:var(--ml-tinta)}
.loja.tiktok{background:var(--tiktok);color:#fff}
.botoes{display:flex;flex-wrap:wrap;gap:8px}
.botoes .btn{font-size:15px;padding:10px 16px}
.botoes.grandes .btn{font-size:17px;padding:14px 22px}

/* topo */
.topo{position:sticky;top:0;z-index:10;background:rgba(20,26,38,.96);backdrop-filter:blur(8px);color:#fff}
.topo .faixa{display:flex;align-items:center;justify-content:space-between;height:64px;gap:12px}
.marca{font-family:Anton,Impact,sans-serif;font-size:26px;text-decoration:none;letter-spacing:.02em;white-space:nowrap}
.marca .m1{color:#fff}.marca .m2{color:var(--amarelo);margin-left:6px}
.topo nav{display:flex;align-items:center;gap:22px}
.topo nav a:not(.btn){text-decoration:none;font-weight:700;opacity:.85}
.topo nav a:not(.btn):hover{opacity:1}

/* herói */
.heroi{background:var(--marca);color:#fff;padding:56px 0 72px;overflow:hidden}
.heroi .faixa{display:grid;grid-template-columns:1.05fr 1fr;gap:40px;align-items:center}
.selo{display:inline-block;background:rgba(255,201,60,.14);color:var(--amarelo);font-weight:800;font-size:14px;letter-spacing:.06em;text-transform:uppercase;padding:6px 12px;border-radius:999px;margin:0 0 18px}
.heroi h1{font-family:Anton,Impact,sans-serif;font-weight:400;font-size:clamp(44px,6.4vw,78px);letter-spacing:.005em;line-height:1.02}
.heroi h1 em{font-style:normal;color:var(--amarelo)}
.heroi .sub{font-size:19px;color:#C9D1DC;max-width:34em;margin:0 0 28px}
.acoes{display:flex;flex-wrap:wrap;gap:12px}
.numeros{list-style:none;padding:0;margin:36px 0 0;display:flex;gap:32px;flex-wrap:wrap;color:#AEB8C5}
.numeros b{display:block;font-family:Anton,Impact,sans-serif;font-weight:400;font-size:32px;color:#fff;letter-spacing:.02em}
.heroi-img img{border-radius:22px;box-shadow:0 30px 60px rgba(0,0,0,.35)}

/* cursos */
.filtros{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px}
.filtros button{font:700 15px "Nunito Sans",sans-serif;padding:9px 16px;border-radius:999px;border:1.5px solid var(--linha);background:#fff;color:var(--tinta);cursor:pointer}
.filtros button.ativo{background:var(--marca);border-color:var(--marca);color:#fff}
.grade{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px}
.cartao{display:flex;flex-direction:column;background:#fff;border-radius:var(--raio);overflow:hidden;text-decoration:none;box-shadow:var(--sombra);transition:transform .2s,box-shadow .2s}
.cartao:hover{transform:translateY(-3px);box-shadow:0 2px 4px rgba(20,26,38,.06),0 18px 40px rgba(20,26,38,.14)}
.cartao[hidden]{display:none}
.cartao .foto{aspect-ratio:7/5;background:var(--papel2)}
.cartao .foto img{width:100%;height:100%;object-fit:cover}
.cartao .info{padding:18px 20px 22px;display:flex;flex-direction:column;flex:1}
.lingua{font-size:13px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--vermelho)}
.cartao h3{font-size:22px;margin:4px 0 6px}
.cartao p{color:var(--suave);font-size:15.5px;margin:0 0 14px}
.niveis{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px}
.niveis span{font-size:13px;font-weight:800;padding:3px 9px;border-radius:6px;background:var(--papel2)}
.preco{margin-top:auto;font-weight:800;font-size:20px}
.preco small{font-size:13px;font-weight:600;color:var(--suave)}

/* como funciona */
.como{background:#fff}
.passos{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:p}
.passos li{background:var(--papel);border-radius:var(--raio);padding:26px}
.passos b{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:var(--amarelo);font-family:Anton,Impact,sans-serif;font-weight:400;font-size:22px;margin-bottom:14px}
.passos h3{font-size:20px}
.passos p{margin:0;color:var(--suave)}

/* já comprei */
.jacomprei{background:var(--marca);color:#fff}
.jacomprei .faixa{display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.jacomprei p{color:#C9D1DC;margin:0}
.jacomprei form{display:flex;gap:10px;flex-wrap:wrap}
.jacomprei input{font:700 22px ui-monospace,Consolas,monospace;letter-spacing:.12em;text-transform:uppercase;width:220px;padding:12px 16px;border-radius:12px;border:2px solid rgba(255,255,255,.3);background:rgba(255,255,255,.06);color:#fff;text-align:center}
.jacomprei input:focus{outline:none;border-color:var(--amarelo)}

/* dúvidas */
.duvidas .faixa{max-width:820px}
details{background:#fff;border-radius:12px;padding:0 20px;margin:0 0 10px;box-shadow:var(--sombra)}
summary{cursor:pointer;font-weight:800;padding:16px 0;list-style-position:outside}
details p{margin:0 0 16px;color:var(--suave)}

/* página da coleção */
.col-heroi{background:linear-gradient(180deg,var(--cor) 0%,var(--cor) 100%);color:#fff;padding:40px 0 56px}
.col-heroi .faixa{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:center}
.col-img img{border-radius:20px;box-shadow:0 26px 60px rgba(0,0,0,.35)}
.voltar{display:inline-block;color:rgba(255,255,255,.75);text-decoration:none;font-weight:700;font-size:15px;margin-bottom:18px}
.voltar:hover{color:#fff}
.col-heroi .lingua{color:var(--acento)}
.col-heroi h1{font-family:Anton,Impact,sans-serif;font-weight:400;font-size:clamp(38px,5.2vw,62px);margin:6px 0 10px}
.col-heroi .sub{font-size:19px;color:rgba(255,255,255,.82);margin:0 0 22px}
.kit{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:var(--raio);padding:20px 22px;margin:0 0 20px}
.kit-nome{margin:0;font-weight:800;color:rgba(255,255,255,.8);text-transform:uppercase;letter-spacing:.06em;font-size:14px}
.kit .valor{font-family:Anton,Impact,sans-serif;font-weight:400;font-size:46px;margin:2px 0 4px;color:#fff}
.economia{margin:0 0 14px;color:var(--acento);font-weight:700}
.inclui{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;color:rgba(255,255,255,.85);font-size:15.5px}
.inclui li::before{content:"✓";color:var(--acento);font-weight:900;margin-right:8px}
.nota{color:var(--suave);margin:-6px 0 26px}
.lista-livros{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:24px}
.livro{background:#fff;border-radius:var(--raio);box-shadow:var(--sombra);overflow:hidden;display:flex;flex-direction:column}
.livro .capa{background:var(--papel2);padding:22px 30px 0}
.livro .capa img{box-shadow:0 10px 24px rgba(0,0,0,.18);border-radius:4px 4px 0 0;aspect-ratio:600/849;object-fit:cover;width:100%}
.livro-info{padding:18px 20px 20px;display:flex;flex-direction:column;flex:1}
.livro h3{font-family:Anton,Impact,sans-serif;font-weight:400;font-size:28px;margin:0}
.livro .pt{color:var(--suave);margin:0 0 6px;font-size:15px}
.livro .valor{font-weight:800;font-size:22px;margin:0 0 12px}
.livro details{box-shadow:none;background:var(--papel);margin:14px 0 0;font-size:15px}
.desc h3{font-size:17px;margin:20px 0 6px}
.desc p{margin:0 0 10px}
.desc .lista{margin:0 0 12px;padding-left:20px}
.galeria{background:#fff}
.fotos{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.fotos img{border-radius:12px;aspect-ratio:3/2;object-fit:cover;width:100%}
.detalhes .faixa{max-width:820px}
.detalhes .desc{background:#fff;border-radius:var(--raio);padding:10px 28px 18px;box-shadow:var(--sombra)}
.outras{background:var(--papel2)}
.erro{text-align:center;padding:120px 0}

/* rodapé */
.rodape{background:var(--marca);color:#AEB8C5;padding:48px 0 24px;font-size:15px}
.rodape .faixa{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px}
.rodape h4{color:#fff;margin:0 0 8px;font-size:15px}
.rodape p{margin:6px 0}
.rodape a{color:var(--amarelo)}
.rodape .marca{color:#fff}
.copy{text-align:center;margin:36px 0 0;font-size:13px;opacity:.7}

@media (max-width:860px){
  section{padding:48px 0}
  .heroi .faixa,.col-heroi .faixa{grid-template-columns:1fr}
  .heroi-img{order:-1}
  .passos{grid-template-columns:1fr}
  .rodape .faixa{grid-template-columns:1fr}
  .topo nav a:not(.btn){display:none}
  .inclui{grid-template-columns:1fr}
}
@media (max-width:420px){
  .marca{font-size:22px}
  .grade{grid-template-columns:1fr}
  .jacomprei input{width:100%}
  .jacomprei form{width:100%}
  .jacomprei .btn{width:100%}
}