:root{
  --fundo:#F5F6FB; --cartao:#FFFFFF; --texto:#1E1B4B; --suave:#6B7280; --linha:#E5E7F0;
  --pri:#4F46E5; --pri2:#6366F1; --pri-escuro:#3730A3; --amarelo:#FACC15; --amarelo2:#EAB308;
  --verde:#22C55E; --verde-escuro:#15803D; --vermelho:#EF4444; --vermelho-escuro:#B91C1C; --ciano:#06B6D4; --laranja:#F97316;
  --sombra:0 10px 30px rgba(30,27,75,.08); --raio:20px;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){ --fundo:#0F0E1F; --cartao:#1A1934; --texto:#EEF0FF; --suave:#A3A6C2; --linha:#2B2A4D; --sombra:0 10px 30px rgba(0,0,0,.35); }
}
:root[data-theme="dark"]{ --fundo:#0F0E1F; --cartao:#1A1934; --texto:#EEF0FF; --suave:#A3A6C2; --linha:#2B2A4D; --sombra:0 10px 30px rgba(0,0,0,.35); }
*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none!important}
html,body{min-height:100%}
body{font-family:"Nunito",system-ui,sans-serif;background:var(--fundo);color:var(--texto);font-size:16px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--pri);text-decoration:none}
.carregando{min-height:100vh;display:grid;place-items:center}
.raio{font-size:64px;animation:pulsa 1s infinite}
@keyframes pulsa{50%{transform:scale(1.15)}}

/* ---------- topo e navegação ---------- */
.topo{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--cartao) 92%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--linha)}
.topo-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:10px 16px}
.marca{display:flex;align-items:center;gap:10px;font-weight:900;font-size:20px;color:var(--texto)}
.marca img{width:36px;height:36px}
.marca span b{color:var(--pri)}
.nav{display:flex;gap:4px;margin-left:12px}
.nav a{display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:14px;color:var(--suave);font-weight:800}
.nav a.ativo,.nav a:hover{background:color-mix(in srgb,var(--pri) 12%,transparent);color:var(--pri)}
.chips{margin-left:auto;display:flex;gap:8px}
.chip{display:flex;align-items:center;gap:6px;font-weight:900;padding:6px 12px;border-radius:999px;background:var(--fundo);border:1px solid var(--linha);font-size:15px}
.chip.fogo{color:var(--laranja)} .chip.fogo.apagado{color:var(--suave);filter:grayscale(1)}
.chip.vida{color:var(--vermelho)} .chip.xp{color:var(--amarelo2)}
.nav-baixo{display:none}
@media (max-width:820px){
  .nav{display:none}
  .nav-baixo{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:20;background:var(--cartao);border-top:1px solid var(--linha);padding:6px 4px calc(6px + env(safe-area-inset-bottom))}
  .nav-baixo a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11px;font-weight:800;color:var(--suave);padding:6px 0;border-radius:12px}
  .nav-baixo a span{font-size:22px} .nav-baixo a.ativo{color:var(--pri)}
  .marca span{display:none}
  body{padding-bottom:76px}
}

/* ---------- layout ---------- */
.pagina{max-width:1180px;margin:0 auto;padding:24px 16px 48px}
.grade{display:grid;grid-template-columns:1fr 340px;gap:28px;align-items:start}
@media (max-width:980px){.grade{grid-template-columns:1fr}}
.cartao{background:var(--cartao);border:1px solid var(--linha);border-radius:var(--raio);padding:20px;box-shadow:var(--sombra)}
.cartao+.cartao{margin-top:16px}
.cartao h3{font-size:18px;font-weight:900;margin-bottom:8px}
.titulo-pag{font-size:30px;font-weight:900;margin-bottom:6px}
.sub{color:var(--suave);font-weight:600}
.lateral{display:flex;flex-direction:column;gap:16px;position:sticky;top:84px}
@media (max-width:980px){.lateral{position:static}}

/* ---------- botões e campos ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:16px;padding:14px 22px;font-weight:900;font-size:16px;cursor:pointer;
  background:var(--pri);color:#fff;box-shadow:0 5px 0 var(--pri-escuro);transition:transform .08s,box-shadow .08s,filter .15s;text-transform:uppercase;letter-spacing:.4px}
.btn:hover{filter:brightness(1.06)} .btn:active{transform:translateY(4px);box-shadow:0 1px 0 var(--pri-escuro)}
.btn:disabled{background:var(--linha);color:var(--suave);box-shadow:0 5px 0 color-mix(in srgb,var(--linha) 70%,#000);cursor:not-allowed;filter:none}
.btn.verde{background:var(--verde);box-shadow:0 5px 0 var(--verde-escuro)} .btn.vermelho{background:var(--vermelho);box-shadow:0 5px 0 var(--vermelho-escuro)}
.btn.amarelo{background:var(--amarelo);color:#3B2F00;box-shadow:0 5px 0 var(--amarelo2)}
.btn.claro{background:var(--cartao);color:var(--texto);border:2px solid var(--linha);box-shadow:0 4px 0 var(--linha)}
.btn.bloco{width:100%} .btn.peq{padding:9px 14px;font-size:13px;border-radius:12px}
.campo{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.campo label{font-weight:800;font-size:14px}
.campo input,.campo select,.campo textarea{border:2px solid var(--linha);background:var(--fundo);border-radius:14px;padding:12px 14px;outline:none;transition:border .15s}
.campo input:focus,.campo select:focus,.campo textarea:focus{border-color:var(--pri)}
.campo textarea{font-family:ui-monospace,Consolas,monospace;font-size:13px;min-height:260px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;font-weight:600;margin:6px 0 16px}
.check input{width:20px;height:20px;margin-top:2px;accent-color:var(--pri)}
.msg-erro{background:color-mix(in srgb,var(--vermelho) 12%,transparent);color:var(--vermelho);border-radius:12px;padding:10px 14px;font-weight:700;margin-bottom:12px}
.ou{display:flex;align-items:center;gap:12px;color:var(--suave);font-weight:800;margin:16px 0;font-size:13px}
.ou:before,.ou:after{content:"";flex:1;height:2px;background:var(--linha)}
.btn-google{background:var(--cartao);color:var(--texto);border:2px solid var(--linha);box-shadow:0 4px 0 var(--linha);text-transform:none}

/* ---------- entrada ---------- */
.entrada{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
@media (max-width:900px){.entrada{grid-template-columns:1fr}.entrada-arte{min-height:auto;padding:36px 22px!important}}
.entrada-arte{background:radial-gradient(900px 500px at 10% 0%,#818CF8 0,transparent 60%),linear-gradient(135deg,#4338CA,#1E1B4B);color:#fff;padding:56px;display:flex;flex-direction:column;justify-content:center;gap:22px;position:relative;overflow:hidden}
.entrada-arte h1{font-size:48px;font-weight:900;line-height:1.05}
.entrada-arte h1 em{font-style:normal;color:var(--amarelo)}
.entrada-arte p{font-size:19px;opacity:.9;max-width:520px}
.beneficios{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:560px}
.beneficios div{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:16px;padding:14px;font-weight:700}
.beneficios b{display:block;font-size:24px}
.raio-bg{position:absolute;right:-60px;bottom:-60px;font-size:320px;opacity:.08;transform:rotate(12deg)}
.entrada-form{display:grid;place-items:center;padding:32px 18px}
.entrada-form .cartao{width:100%;max-width:440px;padding:28px}
.abas{display:flex;background:var(--fundo);border-radius:16px;padding:5px;margin-bottom:20px}
.abas button{flex:1;border:0;background:none;padding:11px;border-radius:12px;font-weight:900;cursor:pointer;color:var(--suave)}
.abas button.ativo{background:var(--cartao);color:var(--pri);box-shadow:0 2px 8px rgba(0,0,0,.08)}

/* ---------- trilha ---------- */
.unidade{margin-bottom:36px}
.unidade-cab{border-radius:var(--raio);padding:20px 22px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;box-shadow:var(--sombra)}
.unidade-cab small{opacity:.85;font-weight:800;text-transform:uppercase;letter-spacing:1px;font-size:12px}
.unidade-cab h2{font-size:22px;font-weight:900}
.unidade-cab .progr{background:rgba(255,255,255,.2);border-radius:999px;padding:6px 12px;font-weight:900;white-space:nowrap}
.caminho{display:flex;flex-direction:column;align-items:center;gap:18px;padding:26px 0 6px}
.no{position:relative;width:84px;height:78px;display:flex;justify-content:center}
.no button{width:78px;height:72px;border-radius:50%;border:0;cursor:pointer;font-size:30px;display:grid;place-items:center;color:#fff;
  background:var(--c,var(--pri));box-shadow:0 7px 0 color-mix(in srgb,var(--c,var(--pri)) 65%,#000);transition:transform .1s}
.no button:active{transform:translateY(5px);box-shadow:0 2px 0 color-mix(in srgb,var(--c,var(--pri)) 65%,#000)}
.no.bloqueada button{--c:#C7CAD8;color:#8C90A6;cursor:default} .no.assinar button{--c:#A855F7}
.no.concluida button{--c:var(--amarelo2)} .no.perfeita button{--c:var(--amarelo)}
.no.atual button{animation:quica 1.6s infinite}
@keyframes quica{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
.no .rotulo{position:absolute;top:84px;white-space:nowrap;font-weight:800;font-size:13px;color:var(--suave);max-width:200px;overflow:hidden;text-overflow:ellipsis}
.no.atual .balao{position:absolute;top:-44px;background:var(--cartao);border:2px solid var(--linha);border-radius:12px;padding:6px 12px;font-weight:900;color:var(--pri);white-space:nowrap;animation:quica 1.6s infinite}
.no.atual .balao:after{content:"";position:absolute;left:50%;bottom:-8px;border:7px solid transparent;border-top-color:var(--linha);transform:translateX(-50%)}
.caminho .no:nth-child(4n+2){transform:translateX(70px)} .caminho .no:nth-child(4n+3){transform:translateX(100px)} .caminho .no:nth-child(4n+4){transform:translateX(40px)}
.caminho .no{margin-bottom:22px}

/* cartões laterais */
.meta-barra{height:16px;background:var(--fundo);border-radius:999px;overflow:hidden;margin:10px 0 6px;border:1px solid var(--linha)}
.meta-barra i{display:block;height:100%;background:linear-gradient(90deg,var(--amarelo),var(--laranja));border-radius:999px;transition:width .6s}
.linha-icone{display:flex;align-items:center;gap:14px}
.linha-icone .ic{font-size:36px}
.destaque{background:linear-gradient(135deg,#A855F7,#6366F1);color:#fff;border:0}
.destaque .sub{color:rgba(255,255,255,.85)}

/* ---------- aula ---------- */
.aula-topo{display:flex;align-items:center;gap:14px;margin-bottom:16px}
.aula-topo .voltar{font-size:26px;color:var(--suave);cursor:pointer;border:0;background:none}
.palco{position:relative;border-radius:var(--raio);overflow:hidden;background:#000;box-shadow:var(--sombra);aspect-ratio:16/9}
.palco video{width:100%;height:100%;display:block}
.marca-dagua{position:absolute;pointer-events:none;color:rgba(255,255,255,.22);font-weight:800;font-size:14px;animation:anda 24s infinite;white-space:nowrap}
@keyframes anda{0%{top:8%;left:6%}25%{top:70%;left:60%}50%{top:20%;left:55%}75%{top:75%;left:8%}100%{top:8%;left:6%}}
.assistido{display:flex;align-items:center;gap:12px;margin:16px 0}
.assistido .meta-barra{flex:1;margin:0}
.assistido .meta-barra i{background:linear-gradient(90deg,var(--ciano),var(--verde))}

/* ---------- lição ---------- */
.licao{position:fixed;inset:0;z-index:40;background:var(--fundo);display:flex;flex-direction:column}
.licao-topo{max-width:900px;width:100%;margin:0 auto;display:flex;align-items:center;gap:16px;padding:18px 16px}
.licao-topo .x{font-size:28px;border:0;background:none;color:var(--suave);cursor:pointer}
.licao-topo .meta-barra{flex:1;margin:0;height:18px}
.licao-topo .meta-barra i{background:linear-gradient(90deg,var(--verde),#4ADE80)}
.licao-corpo{flex:1;overflow:auto;max-width:720px;width:100%;margin:0 auto;padding:12px 16px 24px}
.pergunta{font-size:26px;font-weight:900;margin:12px 0 22px;line-height:1.25}
.tipo-q{color:var(--pri);font-weight:900;text-transform:uppercase;font-size:13px;letter-spacing:1px}
.opcoes{display:flex;flex-direction:column;gap:12px}
.op{border:2px solid var(--linha);border-bottom-width:5px;background:var(--cartao);border-radius:16px;padding:16px 18px;font-weight:800;font-size:17px;text-align:left;cursor:pointer;transition:background .1s}
.op:hover{background:color-mix(in srgb,var(--pri) 6%,var(--cartao))}
.op.sel{border-color:var(--pri2);background:color-mix(in srgb,var(--pri) 12%,var(--cartao));color:var(--pri)}
.op.par-ok{border-color:var(--verde);color:var(--verde-escuro);background:color-mix(in srgb,var(--verde) 10%,var(--cartao));cursor:default}
.vf{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.vf .op{text-align:center;font-size:20px;padding:26px}
.pares{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pares .col{display:flex;flex-direction:column;gap:12px}
.ordem-resp{min-height:76px;border-bottom:2px solid var(--linha);display:flex;flex-wrap:wrap;gap:10px;padding:12px 0;margin-bottom:20px}
.banco{display:flex;flex-wrap:wrap;gap:10px}
.banco .op,.ordem-resp .op{padding:12px 14px;font-size:15px}
.banco .op.usada{visibility:hidden}
.licao-rodape{border-top:2px solid var(--linha);background:var(--cartao)}
.licao-rodape-in{max-width:900px;margin:0 auto;padding:18px 16px calc(18px + env(safe-area-inset-bottom));display:flex;align-items:center;gap:16px;justify-content:space-between}
.licao-rodape.certo{background:color-mix(in srgb,var(--verde) 16%,var(--cartao));border-color:transparent}
.licao-rodape.errado{background:color-mix(in srgb,var(--vermelho) 14%,var(--cartao));border-color:transparent}
.feedback h4{font-size:22px;font-weight:900}
.licao-rodape.certo .feedback{color:var(--verde-escuro)} .licao-rodape.errado .feedback{color:var(--vermelho-escuro)}
.feedback p{font-weight:700;margin-top:4px;max-width:560px}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .licao-rodape.certo .feedback{color:#86EFAC} :root:not([data-theme="light"]) .licao-rodape.errado .feedback{color:#FCA5A5}}
.fim-licao{text-align:center;padding:40px 16px}
.fim-licao .grande{font-size:84px}
.fim-licao .conquistas{display:flex;flex-wrap:wrap;justify-content:center}.fim-licao .conquista{width:150px}
.fim-licao h2{font-size:32px;font-weight:900;margin:8px 0}
.caixas{display:flex;gap:14px;justify-content:center;margin:24px 0;flex-wrap:wrap}
.caixa{border:2px solid var(--c);border-radius:16px;min-width:130px;overflow:hidden}
.caixa small{display:block;background:var(--c);color:#fff;font-weight:900;padding:6px;text-transform:uppercase;font-size:12px}
.caixa b{display:block;font-size:26px;padding:12px;color:var(--c)}

/* ---------- ranking ---------- */
.rank-linha{display:flex;align-items:center;gap:14px;padding:12px 14px;border-radius:14px}
.rank-linha:nth-child(odd){background:var(--fundo)}
.rank-linha.eu{background:color-mix(in srgb,var(--pri) 14%,transparent);outline:2px solid var(--pri2)}
.rank-pos{width:36px;text-align:center;font-weight:900;font-size:18px;color:var(--suave)}
.avatar{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;font-weight:900;color:#fff;background:var(--c,#6366F1);flex:none}
.rank-nome{flex:1;font-weight:800}
.rank-pts{font-weight:900;color:var(--amarelo2)}
.liga{display:inline-flex;align-items:center;gap:8px;font-weight:900;padding:8px 14px;border-radius:999px;color:#fff;background:var(--c)}

/* ---------- perfil ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:640px){.stats{grid-template-columns:repeat(2,1fr)}}
.stat{border:2px solid var(--linha);border-radius:16px;padding:14px;display:flex;gap:10px;align-items:center}
.stat b{display:block;font-size:22px;font-weight:900} .stat span{color:var(--suave);font-weight:700;font-size:13px} .stat .ic{font-size:28px}
.barras{display:flex;align-items:flex-end;gap:10px;height:140px;padding-top:10px}
.barras div{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.barras i{width:100%;background:linear-gradient(180deg,var(--pri2),var(--pri));border-radius:10px 10px 4px 4px;min-height:4px}
.barras small{font-weight:800;color:var(--suave);font-size:12px}
.conquistas{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px}
.conquista{border:2px solid var(--linha);border-radius:16px;padding:14px;text-align:center}
.conquista .ic{font-size:36px} .conquista b{display:block;font-size:14px;margin-top:6px} .conquista span{font-size:12px;color:var(--suave);font-weight:700}
.conquista.nao{opacity:.38;filter:grayscale(1)}

/* ---------- assinatura ---------- */
.plano{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:860px){.plano{grid-template-columns:1fr}}
.preco{font-size:52px;font-weight:900;color:var(--pri)} .preco small{font-size:18px;color:var(--suave)}
.lista-ok{list-style:none;display:flex;flex-direction:column;gap:10px;margin:16px 0}
.lista-ok li{font-weight:700;display:flex;gap:10px} .lista-ok li:before{content:"✓";color:var(--verde);font-weight:900}
.qr{background:#fff;border-radius:16px;padding:10px;display:grid;place-items:center;width:240px;margin:12px auto}
.qr svg{width:220px;height:220px}
.copia{display:flex;gap:8px} .copia input{flex:1;min-width:0;font-family:ui-monospace,Consolas,monospace;font-size:12px}
.passos{counter-reset:p;list-style:none;display:flex;flex-direction:column;gap:12px;margin:14px 0}
.passos li{counter-increment:p;display:flex;gap:12px;font-weight:700}
.passos li:before{content:counter(p);flex:none;width:28px;height:28px;border-radius:50%;background:var(--pri);color:#fff;display:grid;place-items:center;font-weight:900}
.envio{border:2px dashed var(--linha);border-radius:16px;padding:18px;text-align:center;cursor:pointer}
.envio.ok{border-color:var(--verde);background:color-mix(in srgb,var(--verde) 8%,transparent)}
.aviso-conf{font-size:13px;color:var(--suave);font-weight:700;margin-top:10px;line-height:1.4}
.selo{display:inline-block;padding:4px 10px;border-radius:999px;font-weight:900;font-size:12px;text-transform:uppercase}
.selo.pendente{background:#FEF3C7;color:#92400E} .selo.confianca{background:#DBEAFE;color:#1E40AF} .selo.validado{background:#DCFCE7;color:#166534}
.selo.fraude{background:#FEE2E2;color:#991B1B} .selo.recusado{background:#F3F4F6;color:#374151}

/* ---------- admin ---------- */
.admin-abas{display:flex;gap:8px;flex-wrap:wrap;margin:16px 0}
.admin-abas button{border:2px solid var(--linha);background:var(--cartao);border-radius:12px;padding:9px 14px;font-weight:800;cursor:pointer}
.admin-abas button.ativo{border-color:var(--pri);color:var(--pri)}
.tabela{width:100%;border-collapse:collapse;font-size:14px}
.tabela th{text-align:left;color:var(--suave);font-size:12px;text-transform:uppercase;letter-spacing:.5px;padding:10px 8px;border-bottom:2px solid var(--linha)}
.tabela td{padding:10px 8px;border-bottom:1px solid var(--linha);vertical-align:middle}
.rolagem{overflow-x:auto}
.acoes{display:flex;gap:6px;flex-wrap:wrap}
.num-grande{font-size:34px;font-weight:900;color:var(--pri)}
.cards-admin{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}
.cards-admin .cartao+.cartao{margin-top:0}
.mon{display:flex;gap:12px;align-items:flex-start;color:var(--texto)} .mon-ic{font-size:30px} .mon .num-grande{font-size:30px;line-height:1.1} .mon small{display:block;font-size:12px;margin-top:4px}
.grade-mon{display:grid;grid-template-columns:repeat(auto-fit,minmax(380px,1fr));gap:16px} .grade-mon .cartao+.cartao{margin-top:0}
@media (max-width:640px){.grade-mon{grid-template-columns:1fr}}
.barras-30{gap:4px;height:160px} .barras-30 small{font-size:10px}

/* ---------- modal, toast, certificado ---------- */
.modal{position:fixed;inset:0;z-index:60;background:rgba(15,14,31,.55);display:grid;place-items:center;padding:16px}
.modal-caixa{background:var(--cartao);border-radius:var(--raio);max-width:720px;width:100%;max-height:88vh;overflow:auto;padding:24px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.modal-caixa h2{font-weight:900;margin-bottom:12px}
.toast{position:fixed;left:50%;bottom:96px;transform:translateX(-50%);z-index:70;background:var(--texto);color:var(--cartao);padding:12px 20px;border-radius:14px;font-weight:800;box-shadow:var(--sombra)}
.texto-legal h3{margin:18px 0 6px;font-weight:900} .texto-legal p,.texto-legal li{color:var(--suave);font-weight:600;line-height:1.55;margin-bottom:6px} .texto-legal ul{padding-left:20px}
.cert{max-width:980px;margin:0 auto;background:#fff;color:#1E1B4B;border-radius:12px;padding:56px;border:14px solid #4F46E5;outline:3px solid #FACC15;outline-offset:-26px;text-align:center}
.cert h1{font-size:44px;font-weight:900;color:#4F46E5;letter-spacing:2px}
.cert .nome{font-size:40px;font-weight:900;margin:18px 0;border-bottom:3px solid #FACC15;display:inline-block;padding:0 24px 6px}
.cert p{font-size:18px;font-weight:600;color:#374151}
@media print{.topo,.nav-baixo,.nao-imprimir{display:none!important}body{background:#fff}.pagina{padding:0}}
/* ---------- páginas abertas ---------- */
.hero{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:center;border-radius:28px;padding:44px;color:#fff;
  background:radial-gradient(700px 400px at 0% 0%,#818CF8 0,transparent 60%),linear-gradient(135deg,#4338CA,#1E1B4B);box-shadow:var(--sombra)}
.hero h1{font-size:44px;font-weight:900;line-height:1.08}.hero h1 em{font-style:normal;color:var(--amarelo)}
.hero p{font-size:18px;opacity:.9;margin-top:12px;max-width:560px}
.hero-arte{font-size:180px;text-align:center;filter:drop-shadow(0 20px 40px rgba(0,0,0,.35));animation:quica 3s infinite}
@media (max-width:760px){.hero{grid-template-columns:1fr;padding:28px}.hero h1{font-size:32px}.hero-arte{display:none}}
.disciplinas{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.disciplina{position:relative;background:var(--cartao);border:2px solid var(--linha);border-radius:var(--raio);padding:20px;color:var(--texto);display:flex;flex-direction:column;gap:6px;
  box-shadow:var(--sombra);transition:transform .15s,border-color .15s;border-top:6px solid var(--c)}
.disciplina:hover{transform:translateY(-3px);border-color:var(--c)}
.disciplina .ic{font-size:40px}.disciplina b{font-size:20px;font-weight:900}.disciplina span{color:var(--suave);font-weight:600;font-size:14px}
.disciplina em{font-style:normal;align-self:flex-start;margin-top:8px;font-weight:900;font-size:12px;text-transform:uppercase;padding:4px 10px;border-radius:999px;background:var(--c);color:#fff}
.disciplina.breve{opacity:.72}.disciplina.breve em{background:var(--linha);color:var(--suave)}
.como{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.como .cartao+.cartao{margin-top:0}
@media (max-width:760px){.como{grid-template-columns:1fr}}
.grade-videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.card-video{background:var(--cartao);border:1px solid var(--linha);border-radius:18px;overflow:hidden;color:var(--texto);box-shadow:var(--sombra);transition:transform .15s}
.card-video:hover{transform:translateY(-3px)}
.card-video .thumb{position:relative;aspect-ratio:16/9;background:linear-gradient(135deg,#4338CA,#1E1B4B)}
.card-video .thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card-video .thumb span{position:absolute;inset:0;margin:auto;width:54px;height:54px;border-radius:50%;background:rgba(255,255,255,.92);color:var(--pri);display:grid;place-items:center;font-size:22px;box-shadow:0 6px 20px rgba(0,0,0,.25)}
.card-video small{display:block;padding:10px 14px 0;color:var(--pri);font-weight:900;font-size:12px}.card-video b{display:block;padding:2px 14px 14px;font-weight:800}
.anuncio{background:var(--cartao);border:1px dashed var(--linha);border-radius:14px;padding:8px;min-height:100px;text-align:center}
.anuncio small{display:block;color:var(--suave);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}
.contador{font-size:56px;font-weight:900;color:var(--vermelho);font-variant-numeric:tabular-nums;margin:6px 0 12px}
.rodape{text-align:center;color:var(--suave);font-weight:700;font-size:14px;padding:30px 16px 90px}
.vazio{text-align:center;padding:30px;color:var(--suave);font-weight:700}
.mt{margin-top:16px}.mb{margin-bottom:16px}.centro{text-align:center}.flex{display:flex;gap:10px;align-items:center;flex-wrap:wrap}