:root{
  --bg:#110D0A;--s1:#1A1410;--s2:#231B15;--s3:#2E241C;--ln:rgba(255,255,255,.08);
  --tx:#F3EBE2;--mu:#A8998A;--d:#E0782F;--dh:#C2571A;--grad:linear-gradient(135deg,#F0913F,#C2571A);
  --gold:#E9B44C;--ok:#2EB872;--okh:#1F8F55;--paper:#FFFDF9;
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg)}
body{font-family:'Poppins',system-ui,sans-serif;background:var(--bg);color:var(--tx);font-size:15px;line-height:1.5;-webkit-text-size-adjust:100%;min-height:100vh;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:var(--d)}
img{display:block}
.carregando{padding:120px 20px;text-align:center;color:var(--mu)}
.w{max-width:720px;margin:0 auto;padding:0 18px}
h1,h2,h3{color:var(--tx);line-height:1.2;font-weight:800;letter-spacing:-.01em}
h1{font-size:1.5rem}h3{font-size:1rem;margin:16px 0 6px}
.sec-t{display:flex;align-items:baseline;justify-content:space-between;margin:34px 0 14px}
.sec-t h2{font-size:1.12rem}.sec-t span{font-size:.78rem;color:var(--mu)}
.eyebrow{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--d)}

/* topo */
.topo{position:sticky;top:0;z-index:10;background:rgba(17,13,10,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--ln)}
.topo .w{display:flex;align-items:center;gap:10px;height:58px}
.topo .marca{height:30px}
.topo .vol{background:var(--s2);border:1px solid var(--ln);width:36px;height:36px;border-radius:50%;font-size:1.3rem;cursor:pointer;line-height:1;display:flex;align-items:center;justify-content:center;flex:none;padding-bottom:3px}
.topo .tt{flex:1;font-weight:600;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topo .sair{background:none;border:1px solid var(--ln);border-radius:99px;color:var(--mu);font-size:.75rem;cursor:pointer;padding:5px 12px;margin-left:auto}

/* login */
.login{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:30px 20px;background:radial-gradient(ellipse 80% 50% at 50% -10%,rgba(224,120,47,.28),transparent 70%)}
.login .cx{width:100%;max-width:400px}
.login img{width:230px;margin:0 auto 34px}
.login h1{text-align:center;font-size:1.6rem;margin-bottom:8px}.login p{text-align:center;color:var(--mu);margin-bottom:22px}
.campo{display:block;width:100%;padding:14px 16px;border:1px solid var(--ln);border-radius:14px;background:var(--s2);font-size:1rem;margin-bottom:12px;transition:border-color .15s}
.campo:focus{outline:none;border-color:var(--d);background:var(--s3)}
.campo::placeholder{color:#6f6257}
select.campo{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mu) 50%),linear-gradient(135deg,var(--mu) 50%,transparent 50%);background-position:calc(100% - 20px) 50%,calc(100% - 15px) 50%;background-size:5px 5px;background-repeat:no-repeat;padding-right:36px}
select.campo option{background:var(--s2)}
.codigo{text-align:center;font-size:1.7rem;letter-spacing:.45em;font-weight:700}
.seguro{display:flex;gap:8px;justify-content:center;align-items:center;color:var(--mu);font-size:.75rem;margin-top:18px}

/* botões */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;background:var(--grad);color:#fff;border:0;text-decoration:none;font-weight:700;text-align:center;padding:15px 16px;border-radius:14px;font-size:.95rem;cursor:pointer;box-shadow:0 8px 24px -10px rgba(224,120,47,.7);transition:transform .1s,filter .15s}
.btn:active{transform:scale(.98)}.btn:hover{filter:brightness(1.06)}
.btn[disabled]{opacity:.6}
.btn.verde{background:linear-gradient(135deg,#35C97D,#1F8F55);box-shadow:0 8px 24px -10px rgba(46,184,114,.7)}
.btn.sec{background:var(--s2);border:1px solid var(--ln);box-shadow:none;color:var(--tx)}
.btn.feito{background:rgba(46,184,114,.14);color:#6EE3A4;border:1px solid rgba(46,184,114,.35);box-shadow:none}
.link{background:none;border:0;color:var(--mu);font-weight:500;cursor:pointer;display:block;margin:14px auto 0;text-decoration:underline;font-size:.88rem}
.erro{background:rgba(220,70,60,.12);border:1px solid rgba(220,70,60,.35);color:#FFB4AB;border-radius:12px;padding:11px 14px;margin-bottom:14px;font-size:.88rem}
.ok{background:rgba(46,184,114,.12);border:1px solid rgba(46,184,114,.3);color:#8BE9B5;border-radius:12px;padding:11px 14px;margin-bottom:14px;font-size:.88rem}

/* início */
.hero{position:relative;padding:26px 0 6px}
.hero h1{font-size:1.65rem}
.hero .sub{color:var(--mu);font-size:.9rem;margin-top:2px}
.stats{display:flex;gap:10px;margin-top:18px}
.stat{flex:1;background:var(--s1);border:1px solid var(--ln);border-radius:16px;padding:12px 14px}
.stat b{display:block;font-size:1.25rem;font-weight:800}.stat small{color:var(--mu);font-size:.72rem}
.anel{display:flex;align-items:center;gap:12px}
.anel svg{flex:none}
.cont{display:block;position:relative;margin-top:16px;border-radius:20px;overflow:hidden;cursor:pointer;border:1px solid var(--ln);background:var(--s1);width:100%;text-align:left;padding:0}
.cont .img{position:relative;aspect-ratio:16/7;background:var(--s2) center/cover}
.cont .img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,13,10,0) 30%,rgba(26,20,16,1) 100%)}
.cont .play{position:absolute;z-index:2;top:50%;left:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:var(--grad);display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.5)}
.cont .play::before{content:"";border-left:18px solid #fff;border-top:11px solid transparent;border-bottom:11px solid transparent;margin-left:5px}
.cont .info{padding:2px 18px 16px}
.cont .info b{display:block;font-size:1.05rem;line-height:1.3;margin-top:4px}
.cont .info small{color:var(--mu);font-size:.78rem}

/* módulos */
.mods{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(min-width:640px){.mods{grid-template-columns:1fr 1fr 1fr}}
.mod{position:relative;display:block;border-radius:18px;overflow:hidden;aspect-ratio:3/4;cursor:pointer;border:1px solid var(--ln);background:var(--s2);text-align:left;padding:0;width:100%}
.mod .bgi{position:absolute;inset:0;background:var(--s2) center/cover;transform:scale(1.02);filter:saturate(.95) brightness(.85);transition:transform .4s}
.mod:hover .bgi{transform:scale(1.07)}
.mod::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,13,10,.15) 0%,rgba(17,13,10,.55) 45%,rgba(17,13,10,.97) 88%)}
.mod .nn{position:absolute;z-index:2;top:10px;left:12px;font-size:2.4rem;font-weight:800;line-height:1;color:rgba(255,255,255,.92);text-shadow:0 2px 14px rgba(0,0,0,.6)}
.mod .tg{position:absolute;z-index:2;top:12px;right:10px}
.mod .bx{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:12px}
.mod .bx small{display:block;color:var(--mu);font-size:.7rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
.mod .bx b{display:block;font-size:.92rem;line-height:1.25;margin-top:3px}
.pb{height:4px;background:rgba(255,255,255,.14);border-radius:99px;overflow:hidden;margin-top:9px}.pb i{display:block;height:100%;background:var(--ok);border-radius:99px}
.mod.tr .bgi{filter:grayscale(.85) brightness(.55)}
.mod.tr .nn{color:rgba(255,255,255,.35)}
.chip{display:inline-flex;align-items:center;gap:4px;font-size:.66rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;border-radius:99px;padding:4px 9px;background:rgba(17,13,10,.7);border:1px solid rgba(233,180,76,.45);color:var(--gold);backdrop-filter:blur(6px)}
.chip.lk{background:var(--grad);border:0;color:#fff}
.chip.okc{border-color:rgba(46,184,114,.5);color:#6EE3A4}

/* ferramentas e bônus */
.tools{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tool{background:var(--s1);border:1px solid var(--ln);border-radius:18px;padding:16px;text-align:left;cursor:pointer;display:flex;flex-direction:column;gap:6px;position:relative;width:100%}
.tool .ic{width:44px;height:44px;border-radius:13px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:1.35rem;margin-bottom:6px;box-shadow:0 6px 18px -8px rgba(224,120,47,.8)}
.tool b{font-size:.92rem;line-height:1.25}.tool small{color:var(--mu);font-size:.76rem;line-height:1.4}
.tool.tr .ic{background:var(--s3);box-shadow:none;filter:grayscale(1)}
.tool .chip{position:absolute;top:14px;right:12px}
.lista{background:var(--s1);border:1px solid var(--ln);border-radius:18px;overflow:hidden}
.item{display:flex;gap:14px;align-items:center;padding:14px 16px;border-bottom:1px solid var(--ln);cursor:pointer;background:none;border-left:0;border-right:0;border-top:0;width:100%;text-align:left}
.lista .item:last-child{border-bottom:0}
.item .ic{width:42px;height:42px;border-radius:12px;background:var(--s3);display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex:none}
.item .tx{flex:1;min-width:0}.item b{display:block;font-size:.9rem;line-height:1.3}.item small{display:block;color:var(--mu);font-size:.76rem;line-height:1.35;margin-top:2px}
.item .seta{color:var(--mu);font-size:1.2rem}

/* página do módulo */
.mhero{position:relative;margin:0 -18px;padding:34px 18px 22px;overflow:hidden}
.mhero .bgi{position:absolute;inset:-20px;background:center/cover;filter:blur(2px) saturate(.9) brightness(.5);transform:scale(1.1)}
.mhero::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(17,13,10,.2),var(--bg))}
.mhero>*{position:relative;z-index:2}
.mhero h1{font-size:1.7rem;margin:6px 0 8px}
.mhero p{color:#d6cabe;font-size:.92rem}
.mhero .meta{display:flex;gap:14px;align-items:center;margin:14px 0 16px;color:var(--mu);font-size:.8rem}
.mhero .pb{flex:1;margin:0}
.aviso{background:rgba(233,180,76,.1);border:1px solid rgba(233,180,76,.3);border-radius:14px;padding:12px 14px;margin:14px 0;font-size:.85rem;color:#F2D79B}
.aulas{display:flex;flex-direction:column;gap:2px;margin-top:6px}
.aula{display:flex;gap:12px;align-items:center;padding:10px;border-radius:14px;cursor:pointer;background:none;border:0;width:100%;text-align:left;transition:background .15s}
.aula:hover,.aula.atual{background:var(--s1)}
.aula.atual{outline:1px solid rgba(224,120,47,.5)}
.th{position:relative;width:118px;flex:none;aspect-ratio:16/9;border-radius:10px;overflow:hidden;background:var(--s3) center/cover}
.th.txt{background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.th .n{position:absolute;left:6px;bottom:5px;font-size:.66rem;font-weight:700;background:rgba(0,0,0,.72);border-radius:6px;padding:1px 6px}
.th .v{position:absolute;inset:0;background:rgba(17,13,10,.6);display:flex;align-items:center;justify-content:center}
.th .v span{width:26px;height:26px;border-radius:50%;background:var(--ok);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:800}
.aula .tx{flex:1;min-width:0}
.aula b{font-weight:600;font-size:.88rem;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.aula small{color:var(--mu);font-size:.74rem;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;margin-top:2px}
.aula.trn{cursor:default;opacity:.5}.aula.trn .th{filter:grayscale(1)}
.caixa{background:var(--s1);border:1px solid var(--ln);border-radius:18px;padding:16px;margin-top:14px}
.caixa>summary{cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
.caixa>summary::-webkit-details-marker{display:none}
.caixa>summary::after{content:"+";font-size:1.3rem;color:var(--d)}.caixa[open]>summary::after{content:"–"}
.checklist{margin-top:10px}
.checklist label{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--ln);cursor:pointer;font-size:.88rem}
.checklist input{width:20px;height:20px;margin-top:1px;accent-color:var(--ok);flex:none}
.bloq{position:relative;background:linear-gradient(160deg,var(--s2),var(--s1));border:1px solid rgba(224,120,47,.4);border-radius:20px;padding:22px 18px;text-align:center;margin:16px 0;overflow:hidden}
.bloq::before{content:"";position:absolute;inset:-40% -20% auto;height:140px;background:radial-gradient(closest-side,rgba(224,120,47,.35),transparent)}
.bloq>*{position:relative}
.bloq .cad{width:54px;height:54px;border-radius:50%;margin:0 auto 10px;background:var(--grad);display:flex;align-items:center;justify-content:center;font-size:1.5rem}
.bloq b{font-size:1.05rem}.bloq p{margin:6px 0 16px;color:var(--mu);font-size:.88rem}

/* aula */
.player{margin:0 -18px;background:#000}
@media(min-width:720px){.player{margin:16px 0 0;border-radius:18px;overflow:hidden}}
.video{position:relative;padding-top:56.25%}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.aula-cab{padding:18px 0 4px}
.aula-cab h1{font-size:1.3rem;margin-top:6px}
.aula-cab p{color:var(--mu);font-size:.9rem;margin-top:6px}
.texto{background:var(--s1);border:1px solid var(--ln);border-radius:18px;padding:18px;margin-top:16px;color:#E6DCD1}
.texto ul,.texto ol{padding-left:20px}.texto li{margin:5px 0}.texto p{margin:8px 0}.texto h3:first-child{margin-top:0}.texto h3{color:var(--d)}
.texto b{color:var(--tx)}
.texto table{border-collapse:collapse;width:100%;font-size:.84rem}.texto td,.texto th{border:1px solid var(--ln);padding:7px;text-align:left}.texto th{background:var(--s2)}
.acoes{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 6px}
.nav2{display:flex;justify-content:space-between;color:var(--mu);font-size:.78rem;margin-top:10px}

/* ferramentas */
.cab{padding:22px 0 8px}.cab h1{margin-top:4px}.cab p{color:var(--mu);margin-top:6px;font-size:.9rem}
.form label{display:block;font-size:.78rem;font-weight:600;color:var(--mu);margin:12px 0 6px}
.form .campo{margin-bottom:0;padding:12px 14px;font-size:.95rem}
.lado{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.res{background:linear-gradient(160deg,#2B1E15,#1A1410);border:1px solid rgba(224,120,47,.35);border-radius:18px;padding:18px;margin-top:18px}
.res b{color:#FFB77A}.res li{margin:6px 0 6px 18px}
.abas{display:flex;gap:8px;overflow-x:auto;padding:4px 0 12px;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.abas::-webkit-scrollbar{display:none}
.abas button{flex:none;border:1px solid var(--ln);background:var(--s1);border-radius:99px;padding:8px 15px;font-weight:600;font-size:.82rem;cursor:pointer;color:var(--mu)}
.abas button.on{background:var(--grad);color:#fff;border-color:transparent}
.doc{background:var(--paper);border-radius:14px;padding:22px;margin-top:18px;font-size:.86rem;white-space:pre-wrap;line-height:1.65;color:#222;box-shadow:0 20px 40px -20px rgba(0,0,0,.8)}
.doc-t{background:var(--paper);color:#222;border-radius:14px;padding:20px;margin-top:18px}
.doc-t h3{color:#222;margin-top:0}.doc-t table{border-collapse:collapse;width:100%;font-size:.84rem}.doc-t td,.doc-t th{border:1px solid #e5dccf;padding:7px;text-align:left}.doc-t .nota{color:#7a6a5c}
.nota{font-size:.76rem;color:var(--mu);margin-top:8px;line-height:1.45}
.msg{background:var(--s1);border:1px solid var(--ln);border-radius:14px;padding:14px;margin:12px 0 8px;font-size:.88rem;white-space:pre-wrap}

/* certificado */
.cert{background:var(--paper);color:#2B2118;border:10px solid #C2571A;outline:2px solid #2B2118;outline-offset:-18px;padding:34px 24px;text-align:center;margin-top:18px;aspect-ratio:1.414/1;display:flex;flex-direction:column;justify-content:center;gap:8px}
.cert img{width:46%;margin:0 auto 6px}
.cert .tit{font-size:clamp(16px,4.5vw,28px);font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.cert .nm{font-size:clamp(18px,5.4vw,34px);font-weight:800;color:#C2571A;border-bottom:2px solid #EAD9C7;padding-bottom:4px;margin:4px auto;min-width:60%}
.cert p{font-size:clamp(10px,2.6vw,14px)}
.barra{height:8px;background:var(--s3);border-radius:99px;overflow:hidden;margin:10px 0 6px}.barra i{display:block;height:100%;background:var(--ok)}
.pq{font-size:.8rem;color:var(--mu)}
.rodape{text-align:center;color:var(--mu);font-size:.76rem;padding:40px 0 50px}
.rodape a{color:var(--mu)}
@media print{
  html,body{background:#fff;color:#222}.topo,.naoimprime,.rodape{display:none!important}
  .doc,.doc-t{box-shadow:none;padding:0;font-size:12pt}.w{max-width:none;padding:0}
  .texto{background:#fff;color:#222;border:0}.texto b,.texto h3{color:#222}
  .cert{margin:0;width:100%;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  @page{margin:14mm}
}
.secao{display:flex;justify-content:space-between;align-items:center;margin:18px 4px 6px;padding-bottom:6px;border-bottom:1px solid var(--ln)}.secao span{font-size:.74rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--d)}.secao small{color:var(--mu);font-size:.74rem}
.aulas .secao:first-child{margin-top:4px}
/* Guia dos 12 Erros */
.guia-intro{color:var(--mu)}
.guia{display:flex;flex-direction:column;gap:18px;margin-top:10px}
.erro{background:var(--s2);border-radius:14px;padding:14px;break-inside:avoid}
.erro-t{font-weight:700;font-size:17px;display:flex;align-items:center;gap:10px;margin-bottom:10px}
.erro-t span{background:var(--grad);color:#fff;min-width:28px;height:28px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-size:14px}
.pares{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.pares figure{margin:0;position:relative;border-radius:10px;overflow:hidden;aspect-ratio:4/3;background:var(--s3)}
.pares img{width:100%;height:100%;object-fit:cover;display:block}
.pares figcaption{position:absolute;left:6px;bottom:6px;font-size:12px;font-weight:700;padding:3px 8px;border-radius:20px;color:#fff}
.pares .ruim figcaption{background:rgba(200,40,40,.9)}
.pares .bom figcaption{background:rgba(30,150,80,.9)}
.pares .ruim{outline:2px solid rgba(200,40,40,.6)}
.pares .bom{outline:2px solid rgba(30,150,80,.6)}
.erro p{margin:10px 0 0;line-height:1.5}
.erro .r{color:#ff6b6b}.erro .g{color:var(--ok)}
@media print{.erro{background:#fff;border:1px solid #ccc}.erro .r{color:#c00}.erro .g{color:#080}}