:root{
  --verde-escuro:#232b18;
  --verde-oliva:#3b4a26;
  --oliva:#556b2f;
  --oliva-claro:#7d8c4a;
  --caqui:#c2b280;
  --areia:#e6dfc3;
  --papel:#ece6cd;
  --terra:#5b4a32;
  --preto:#161a10;
  --ouro:#c9a227;
  --alerta:#a33a2a;
  --ok:#3f7a3a;
  --ico-bg:#2f3a22;
  --ico-acc:#c9a227;
  --raio:6px;
  --sombra:0 3px 0 rgba(0,0,0,.45),0 10px 22px rgba(0,0,0,.35);
  --titulo:"Black Ops One","Stardos Stencil","Impact","Arial Narrow Bold",sans-serif;
  --corpo:"Barlow","Barlow Semi Condensed","Segoe UI",system-ui,-apple-system,Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;font-family:var(--corpo);font-size:17px;line-height:1.55;color:var(--areia);background:var(--verde-escuro);background-image:var(--camo);background-size:480px 480px;min-height:100vh;display:flex;flex-direction:column}
body::before{content:"";position:fixed;inset:0;background:linear-gradient(180deg,rgba(14,18,9,.78),rgba(14,18,9,.62) 40%,rgba(14,18,9,.82));pointer-events:none;z-index:0}
.ico{width:1.6em;height:1.6em;fill:currentColor;flex:none;vertical-align:middle}
a{color:var(--ouro)}
h1,h2,h3,h4{font-family:var(--titulo);font-weight:400;letter-spacing:.04em;text-transform:uppercase;line-height:1.15;margin:0 0 .5em}
h2{font-size:clamp(1.5rem,3.4vw,2.2rem)}
h3{font-size:1.25rem}
h4{font-size:1.02rem;margin-top:1.1em;color:var(--oliva);letter-spacing:.06em}
p{margin:.6em 0}
:focus-visible{outline:3px solid var(--ouro);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
.skip{position:absolute;left:8px;top:-60px;background:var(--ouro);color:#111;padding:8px 12px;z-index:50;border-radius:4px}
.skip:focus{top:8px}

/* topo e navegação */
header.topo{position:sticky;top:0;z-index:20;background:rgba(22,26,16,.96);border-bottom:4px solid var(--ouro);box-shadow:0 4px 14px rgba(0,0,0,.5)}
.topo-in{max-width:1180px;margin:0 auto;padding:8px 16px;display:flex;align-items:center;gap:14px}
.marca{display:flex;align-items:center;gap:10px;color:var(--areia);text-decoration:none;font-family:var(--titulo);letter-spacing:.06em;text-transform:uppercase;font-size:1.05rem;white-space:nowrap;background:none;border:0;cursor:pointer;padding:0}
.marca .ico{width:2.1em;height:2.1em;color:var(--ouro)}
nav.menu{display:flex;gap:4px;overflow-x:auto;margin-left:auto;scrollbar-width:thin;padding-bottom:2px}
nav.menu button{display:flex;align-items:center;gap:7px;background:transparent;color:var(--areia);border:2px solid transparent;border-radius:var(--raio);padding:8px 12px;font:inherit;font-family:var(--titulo);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer;white-space:nowrap}
nav.menu button .ico{width:1.25em;height:1.25em}
nav.menu button:hover{background:rgba(255,255,255,.08)}
nav.menu button[aria-current="page"]{background:var(--oliva);border-color:var(--ouro);color:#fff}

main{position:relative;z-index:1;flex:1;width:100%;max-width:1180px;margin:0 auto;padding:22px 16px 40px}
.view{display:none;animation:entra .35s ease}
.view.on{display:block}
@keyframes entra{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* painéis estilo caixa de munição */
.painel{position:relative;background:var(--papel);color:#1d2314;border:3px solid var(--preto);border-radius:var(--raio);box-shadow:var(--sombra);padding:20px 22px;margin:16px 0}
.painel::before,.painel::after{content:"";position:absolute;top:8px;width:9px;height:9px;border-radius:50%;background:radial-gradient(circle at 35% 35%,#8d8a78,#3c3a30);box-shadow:inset 0 0 0 1px rgba(0,0,0,.4)}
.painel::before{left:8px}.painel::after{right:8px}
.painel.escuro{background:rgba(22,26,16,.88);color:var(--areia);border-color:var(--ouro)}
.painel h2,.painel h3{color:var(--verde-oliva)}
.painel.escuro h2,.painel.escuro h3{color:var(--ouro)}
.faixa{height:12px;background:repeating-linear-gradient(135deg,var(--ouro) 0 14px,var(--preto) 14px 28px);border-radius:3px;margin:6px 0 18px;opacity:.95}

/* início */
.hero{display:grid;grid-template-columns:1.25fr .75fr;gap:26px;align-items:center;margin-top:6px}
.hero h1{font-size:clamp(2rem,6vw,3.7rem);color:var(--areia);text-shadow:3px 3px 0 #000;margin-bottom:.2em}
.hero h1 span{color:var(--ouro)}
.hero p.lead{font-size:1.2rem;max-width:36em}
.selo{display:flex;justify-content:center}
.selo svg{width:min(320px,70vw);height:auto;filter:drop-shadow(0 8px 14px rgba(0,0,0,.6))}
.botoes{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--ouro);color:#171a0f;border:3px solid var(--preto);border-radius:var(--raio);padding:10px 18px;font-family:var(--titulo);font-size:.95rem;letter-spacing:.07em;text-transform:uppercase;cursor:pointer;box-shadow:0 4px 0 var(--preto);text-decoration:none}
.btn:hover{transform:translateY(-1px);filter:brightness(1.07)}
.btn:active{transform:translateY(3px);box-shadow:0 1px 0 var(--preto)}
.btn.sec{background:var(--oliva);color:#f1ecd3}
.btn.neutro{background:var(--areia)}
.btn[disabled]{opacity:.45;cursor:not-allowed}
.btn .ico{width:1.2em;height:1.2em}
.trilha{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin-top:18px}
.ficha{background:var(--papel);color:#1d2314;border:3px solid var(--preto);border-radius:var(--raio);box-shadow:var(--sombra);padding:16px;display:flex;flex-direction:column;gap:6px;text-align:left;font:inherit;cursor:pointer;position:relative}
.ficha:hover{transform:translateY(-3px)}
.ficha .ico{width:2.6em;height:2.6em;color:var(--oliva);--ico-bg:var(--papel)}
.ficha strong{font-family:var(--titulo);text-transform:uppercase;letter-spacing:.05em;color:var(--verde-oliva)}
.ficha span{font-size:.95rem}
.ficha .num{position:absolute;right:12px;top:8px;font-family:var(--titulo);font-size:1.7rem;color:rgba(0,0,0,.18)}
.prog{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.prog div{background:rgba(255,255,255,.07);border:2px dashed var(--caqui);border-radius:var(--raio);padding:10px 12px}
.prog b{display:block;font-family:var(--titulo);font-size:1.5rem;color:var(--ouro)}
.barra{height:10px;background:rgba(0,0,0,.4);border-radius:6px;overflow:hidden;margin-top:6px}
.barra i{display:block;height:100%;background:linear-gradient(90deg,var(--oliva-claro),var(--ouro));width:0;transition:width .4s}

/* teoria */
.teoria{display:grid;grid-template-columns:300px 1fr;gap:18px;align-items:start}
.lista{background:rgba(22,26,16,.9);border:3px solid var(--ouro);border-radius:var(--raio);padding:10px;box-shadow:var(--sombra);position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto}
.lista h3{font-size:.8rem;color:var(--ouro);margin:12px 6px 6px;display:flex;gap:8px;align-items:center}
.lista h3 .ico{width:1.3em;height:1.3em}
.lista button{display:flex;align-items:center;gap:9px;width:100%;text-align:left;background:transparent;color:var(--areia);border:2px solid transparent;border-radius:var(--raio);padding:8px 10px;font:inherit;font-size:.96rem;cursor:pointer}
.lista button:hover{background:rgba(255,255,255,.08)}
.lista button[aria-current="true"]{background:var(--oliva);border-color:var(--ouro);color:#fff}
.lista button .vis{margin-left:auto;font-size:.8rem;color:var(--ouro);opacity:.9}
.lista .ico{width:1.35em;height:1.35em}
#painel-topico,.painel,.fc-cena{scroll-margin-top:96px}
.conteudo h2{display:flex;gap:12px;align-items:center}
.conteudo h2 .ico{width:1.5em;height:1.5em;color:var(--oliva);--ico-bg:var(--papel)}
.conteudo ul,.conteudo ol{padding-left:1.25em;margin:.5em 0}
.conteudo li{margin:.35em 0}
ul.check{list-style:none;padding-left:0!important}
ul.check li{padding-left:1.7em;position:relative}
ul.check li::before{content:"";position:absolute;left:0;top:.42em;width:1em;height:1em;background:var(--oliva);clip-path:polygon(14% 52%,0 66%,38% 100%,100% 22%,86% 8%,38% 72%)}
ol.steps{counter-reset:s;list-style:none;padding-left:0!important}
ol.steps li{counter-increment:s;padding-left:2.4em;position:relative;margin:.55em 0}
ol.steps li::before{content:counter(s);position:absolute;left:0;top:-.05em;width:1.7em;height:1.7em;border-radius:50%;background:var(--oliva);color:#fff;font-family:var(--titulo);text-align:center;line-height:1.7em;border:2px solid var(--preto)}
.callout{background:rgba(85,107,47,.16);border-left:6px solid var(--oliva);padding:10px 14px;margin:14px 0;border-radius:0 var(--raio) var(--raio) 0}
.callout.big{background:rgba(201,162,39,.2);border-color:var(--ouro);font-size:1.08rem}
.callout .tag{display:inline-block;background:var(--verde-oliva);color:#fff;font-family:var(--titulo);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:2px 8px;border-radius:3px;margin-bottom:4px}
.callout cite{display:block;font-size:.88rem;opacity:.8;margin-top:4px}
.callout p{margin:.3em 0}
.note{font-size:.95rem;border-top:1px dashed rgba(0,0,0,.35);padding-top:8px;margin-top:14px}
.fonte{font-size:.84rem;opacity:.75;margin-top:14px;padding-top:8px;border-top:2px solid rgba(0,0,0,.18)}
.two{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:12px 0}
.grid4{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin:12px 0}
.mini{background:rgba(255,255,255,.55);border:2px solid var(--preto);border-radius:var(--raio);padding:10px 12px;display:flex;flex-direction:column;gap:4px;font-size:.96rem}
.mini strong{font-family:var(--titulo);text-transform:uppercase;font-size:.88rem;letter-spacing:.04em;color:var(--verde-oliva)}
.mini .ico{width:2.2em;height:2.2em;color:var(--oliva);--ico-bg:#f6f1da}
.mini.ok{border-color:var(--ok);background:rgba(63,122,58,.14)}
.mini.bad{border-color:var(--alerta);background:rgba(163,58,42,.1)}
.timeline{list-style:none;padding-left:0!important;border-left:4px solid var(--oliva);margin-left:8px!important}
.timeline li{padding:2px 0 14px 22px;position:relative;margin:0}
.timeline li::before{content:"";position:absolute;left:-12px;top:5px;width:16px;height:16px;background:var(--ouro);border:3px solid var(--preto);transform:rotate(45deg)}
.timeline b{font-family:var(--titulo);color:var(--verde-oliva);display:block}
.linklike{background:none;border:0;color:var(--oliva);font:inherit;text-decoration:underline;cursor:pointer;padding:0;font-weight:700}
.navtopico{display:flex;justify-content:space-between;gap:10px;margin-top:18px}

/* tabelas */
.abas{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 12px}
.aba{background:rgba(85,107,47,.6);color:var(--areia);border:3px solid var(--caqui);border-bottom-width:5px;border-radius:var(--raio);padding:8px 14px;font-family:var(--titulo);font-size:.82rem;letter-spacing:.05em;text-transform:uppercase;cursor:pointer}
.aba[aria-selected="true"]{background:var(--ouro);color:#171a0f;border-color:var(--preto)}
.tabwrap{overflow-x:auto;border:3px solid var(--preto);border-radius:var(--raio);background:var(--papel);color:#1d2314;box-shadow:var(--sombra)}
table.tb{border-collapse:collapse;width:100%;min-width:560px;font-size:.97rem}
table.tb caption{caption-side:top;text-align:left;font-family:var(--titulo);text-transform:uppercase;letter-spacing:.05em;padding:12px 14px;background:var(--verde-oliva);color:var(--areia)}
table.tb th{background:var(--oliva);color:#fff;text-align:left;padding:9px 12px;font-family:var(--titulo);font-size:.82rem;letter-spacing:.05em;text-transform:uppercase}
table.tb td{padding:9px 12px;border-top:1px solid rgba(0,0,0,.25);vertical-align:top}
table.tb tbody tr:nth-child(even){background:rgba(85,107,47,.12)}
table.tb td:first-child{font-weight:700}
.sim{color:var(--alerta);font-weight:800}.nao{color:var(--ok);font-weight:800}
.tabfonte{font-size:.85rem;margin:8px 4px;opacity:.85}

/* flashcards */
.fc-top{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:12px}
select.sel,.painel select{font:inherit;background:var(--areia);color:#1d2314;border:3px solid var(--preto);border-radius:var(--raio);padding:7px 10px}
.fc-cena{perspective:1100px;max-width:680px;margin:6px auto}
.fc{position:relative;width:100%;min-height:290px;transform-style:preserve-3d;transition:transform .55s cubic-bezier(.3,.7,.2,1);cursor:pointer;border:0;background:none;padding:0;font:inherit;display:block}
.fc.virado{transform:rotateY(180deg)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border:4px solid var(--preto);border-radius:10px;padding:26px 28px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;box-shadow:var(--sombra);overflow:auto}
.face.f{background:var(--papel);color:#1d2314;font-size:1.3rem;font-weight:600}
.face.v{background:var(--verde-oliva) var(--camo-card);background-size:300px;color:#fff;transform:rotateY(180deg);font-size:1.12rem;text-shadow:0 1px 0 rgba(0,0,0,.6)}
.face.v span.txt{background:rgba(20,26,12,.78);padding:14px 16px;border-radius:8px;border:2px solid var(--ouro)}
.face .cat{position:absolute;top:10px;left:14px;font-family:var(--titulo);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;background:var(--oliva);color:#fff;padding:2px 8px;border-radius:3px}
.face .dica{position:absolute;bottom:10px;font-size:.8rem;opacity:.7}
.fc-ctrl{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}
.fc-info{text-align:center;margin-top:10px;font-family:var(--titulo);letter-spacing:.05em}

/* exercícios */
.sub{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.memoria{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;max-width:760px;margin:12px auto}
.mc{aspect-ratio:1/1.05;perspective:700px;border:0;background:none;padding:0;cursor:pointer;font:inherit}
.mc .in{display:block;position:relative;width:100%;height:100%;transform-style:preserve-3d;transition:transform .45s}
.mc.up .in,.mc.par .in{transform:rotateY(180deg)}
.mc .fa,.mc .fb{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;border:3px solid var(--preto);border-radius:8px;display:flex;align-items:center;justify-content:center;text-align:center;padding:6px;box-shadow:0 3px 0 rgba(0,0,0,.5)}
.mc .fa{background:var(--oliva) var(--camo-card);background-size:220px;color:var(--ouro)}
.mc .fa .ico{width:2.4em;height:2.4em;--ico-bg:rgba(0,0,0,.5)}
.mc .fb{background:var(--papel);color:#1d2314;transform:rotateY(180deg);font-weight:700;font-size:clamp(.74rem,1.8vw,.98rem);line-height:1.2}
.mc.par .fb{background:#cfe0b0;border-color:var(--ok)}
.status{display:flex;flex-wrap:wrap;gap:16px;justify-content:center;font-family:var(--titulo);letter-spacing:.05em}
.quiz-q{font-size:1.2rem;font-weight:700;margin-bottom:12px}
.opcoes{display:grid;gap:8px}
.op{display:flex;gap:10px;align-items:flex-start;text-align:left;background:#fffdf0;color:#1d2314;border:3px solid var(--preto);border-radius:var(--raio);padding:10px 12px;font:inherit;cursor:pointer}
.op:hover:not([disabled]){background:#f3edc9}
.op b{font-family:var(--titulo);color:var(--oliva)}
.op.certo{background:#cfe0b0;border-color:var(--ok)}
.op.errado{background:#efc4bb;border-color:var(--alerta)}
.op[disabled]{cursor:default}
.fb-msg{margin-top:12px;padding:10px 14px;border-radius:var(--raio);border-left:6px solid var(--oliva);background:rgba(85,107,47,.18)}
.fb-msg.erro{border-color:var(--alerta);background:rgba(163,58,42,.13)}
.cena{background:#fffdf0;border:3px dashed var(--terra);border-radius:var(--raio);padding:16px;font-size:1.1rem;margin:10px 0}
.duo{display:flex;gap:10px;flex-wrap:wrap}
.lacuna{line-height:2.4;font-size:1.1rem;margin:.4em 0}
.lacuna select{margin:0 4px;font-size:1rem}
.lacuna.ok select{border-color:var(--ok);background:#cfe0b0}
.lacuna.no select{border-color:var(--alerta);background:#efc4bb}
.resultado{text-align:center}
.resultado .nota{font-family:var(--titulo);font-size:3rem;color:var(--ouro);text-shadow:2px 2px 0 #000}

/* checklist e casos */
.passo{background:#fffdf0;border:3px solid var(--preto);border-radius:var(--raio);padding:16px;margin:10px 0}
.passo .ref{font-size:.85rem;opacity:.75}
.hist{list-style:none;padding:0;margin:8px 0;font-size:.92rem}
.hist li{padding:4px 8px;border-left:4px solid var(--oliva);margin:3px 0;background:rgba(85,107,47,.12)}
.res{border:4px solid var(--preto);border-radius:var(--raio);padding:16px 18px;margin:10px 0}
.res.ok{background:#dfe9c4;border-color:var(--ok)}
.res.alerta{background:#f1d3cb;border-color:var(--alerta)}
.res.neutro{background:#ece6cd}
.res h3{margin-bottom:.3em}
.res ul{list-style:none;padding:0}
.res li{margin:.4em 0;padding-left:1.8em;position:relative}
.res li::before{content:"\2611";position:absolute;left:0;font-size:1.2em;line-height:1}
details.caso{background:var(--papel);color:#1d2314;border:3px solid var(--preto);border-radius:var(--raio);margin:12px 0;box-shadow:var(--sombra)}
details.caso>summary{cursor:pointer;padding:14px 16px;font-family:var(--titulo);text-transform:uppercase;letter-spacing:.05em;color:var(--verde-oliva);display:flex;gap:10px;align-items:center;list-style:none}
details.caso>summary::-webkit-details-marker{display:none}
details.caso>summary::after{content:"+";margin-left:auto;font-size:1.5rem;color:var(--ouro);background:var(--preto);width:1.4em;height:1.4em;border-radius:50%;text-align:center;line-height:1.4em}
details.caso[open]>summary::after{content:"\2212"}
.caso-in{padding:0 16px 16px}
.caso-in .nota-c{font-size:.85rem;opacity:.75}
.perg{border-top:2px dashed rgba(0,0,0,.3);padding:10px 0}
.perg button{margin-top:6px}
.perg .resp{display:none;margin-top:8px;padding:8px 12px;background:rgba(85,107,47,.18);border-left:6px solid var(--oliva)}
.perg .resp.on{display:block}
.instrutor ol{padding-left:1.3em}

footer.rodape{position:relative;z-index:1;background:rgba(14,18,9,.95);border-top:4px solid var(--ouro);padding:16px;text-align:center;font-size:.88rem;color:var(--caqui)}
footer.rodape p{margin:.2em auto;max-width:900px}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
  .selo{order:-1}
  .teoria{grid-template-columns:1fr}
  .lista{position:static;max-height:none}
}
@media (max-width:640px){
  body{font-size:16px}
  .topo-in{flex-direction:column;align-items:stretch;gap:4px}
  nav.menu{margin-left:0}
  .two{grid-template-columns:1fr}
  .memoria{grid-template-columns:repeat(4,1fr);gap:6px}
  .painel{padding:16px 14px}
  .face.f{font-size:1.1rem}
}
@media print{
  body{background:#fff!important;color:#000}
  body::before,header.topo,footer.rodape,.faixa,.noprint,nav.menu{display:none!important}
  .view{display:none!important}
  #v-caso{display:block!important}
  .painel,.painel.escuro,details.caso{background:#fff!important;color:#000!important;border:1px solid #000;box-shadow:none}
  details.caso>summary::after{display:none}
  details.caso:not([open])>.caso-in{display:block}
  .perg .resp{display:block!important;background:#eee}
  .perg button,#fluxo{display:none!important}
}

/* instalação como app */
[hidden]{display:none!important}
.mic{width:1.15em;height:1.15em;vertical-align:-.2em;fill:currentColor;display:inline-block;background:rgba(0,0,0,.1);border-radius:4px;padding:1px}
.status-app{margin:10px 0}
.status-app .fb-msg{background:rgba(201,162,39,.18);border-color:var(--ouro);color:var(--areia)}
.inst h3{font-size:1.4rem}
.inst ol.steps li{margin:.8em 0}
.cta-app{border-style:solid}
.qr-box{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:16px 0 0;padding:12px;background:rgba(255,255,255,.07);border:2px dashed var(--caqui);border-radius:var(--raio)}
.qr-box img{background:#fff;border:6px solid #fff;border-radius:4px;width:180px;height:180px;flex:none}
.qr-box figcaption{flex:1;min-width:200px;font-size:.98rem}