:root {
  --cor1: #0b1630; --cor2: #f7c600; --marinho-2: #12224a; --marinho-3: #1a2d5c; --papel: #f5f2ea; --tinta: #0b1630;
  --cinza: rgba(245, 242, 234, .72); --linha: rgba(245, 242, 234, .14); --verde: #2fd27a; --verm: #ff5a6a;
  --titulo: 'Barlow Condensed', 'Arial Narrow', sans-serif; --texto: 'Barlow', system-ui, sans-serif; --lado: clamp(16px, 5vw, 56px);
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--cor1); color: var(--papel); font: 400 17px/1.55 var(--texto); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--titulo); font-weight: 800; margin: 0; text-transform: uppercase; line-height: .95; }
h1 em, h2 em { font-style: italic; color: var(--cor2); }
p { margin: 0 0 1em; }
.sobre { font: 600 13px/1 var(--texto); letter-spacing: .22em; text-transform: uppercase; color: var(--cor2); margin-bottom: 14px; display: flex; align-items: center; gap: 12px; }
.sobre::before { content: ''; width: 26px; height: 4px; background: repeating-linear-gradient(90deg, var(--cor2) 0 8px, transparent 8px 12px); }
.cab-sub { color: var(--cinza); font-size: 18px; max-width: 680px; }
.cinza { color: var(--cinza); }

.topo { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px; padding: 10px var(--lado); background: rgba(11, 22, 48, .94); backdrop-filter: blur(8px); border-bottom: 1px solid var(--linha); }
.topo .marca img { width: 92px; height: auto; }
.abas { display: flex; gap: 4px; margin-left: auto; overflow-x: auto; scrollbar-width: none; }
.abas a { white-space: nowrap; text-decoration: none; font-weight: 600; font-size: 14px; padding: 8px 12px; border-radius: 999px; color: var(--cinza); }
.abas a:hover { color: var(--papel); background: var(--marinho-2); }

.capa { padding: clamp(40px, 8vw, 90px) var(--lado) 30px; max-width: 1100px; margin: 0 auto; position: relative; }
.capa h1 { font-size: clamp(52px, 11vw, 112px); margin-bottom: 18px; }
.capa::after { content: ''; position: absolute; right: var(--lado); top: 50px; width: clamp(80px, 16vw, 170px); aspect-ratio: 1; background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect x="17" y="17" width="66" height="66" rx="5" transform="rotate(45 50 50)" fill="%23f7c600" stroke="%23111" stroke-width="3"/><rect x="44" y="24" width="12" height="52" fill="%23111"/><rect x="24" y="44" width="52" height="12" fill="%23111"/></svg>') center / contain no-repeat; opacity: .9; transform: rotate(8deg); }
@media (max-width: 700px) { .capa::after { display: none; } }

.linha-bts { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 52px; padding: 0 24px; border-radius: 10px; font: 700 16px/1 var(--texto); text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s; }
.btn:active { transform: scale(.97); }
.btn-cheio { background: var(--cor2); color: var(--tinta); box-shadow: 0 5px 0 #b48f00; }
.btn-linha { background: transparent; border-color: rgba(245, 242, 234, .5); color: var(--papel); }

.bloco { padding: clamp(50px, 8vw, 90px) var(--lado); max-width: 1100px; margin: 0 auto; border-top: 1px solid var(--linha); }
.bloco h2 { font-size: clamp(40px, 7vw, 72px); margin-bottom: 18px; }
.bloco h3 { font-size: 26px; color: var(--cor2); margin: 26px 0 12px; }

/* quiz */
.quiz { background: var(--marinho-2); border: 1px solid var(--linha); border-radius: 20px; padding: clamp(16px, 4vw, 30px); max-width: 640px; }
.quiz-topo { display: flex; justify-content: space-between; font-weight: 600; color: var(--cinza); }
.quiz-topo b { color: var(--papel); }
.barra { height: 8px; background: rgba(255, 255, 255, .08); border-radius: 99px; margin: 10px 0 18px; overflow: hidden; }
.barra i { display: block; height: 100%; background: var(--cor2); transition: width .3s; }
.quiz-placa { width: min(190px, 52vw); margin: 0 auto 20px; filter: drop-shadow(0 10px 18px rgba(0, 0, 0, .45)); animation: entra .35s ease; }
@keyframes entra { from { transform: scale(.85) rotate(-6deg); opacity: 0; } to { transform: none; opacity: 1; } }
.quiz-ops { display: grid; gap: 10px; }
.quiz-ops button { text-align: left; background: var(--marinho-3); color: var(--papel); border: 2px solid transparent; border-radius: 12px; padding: 14px 16px; font: 600 16px/1.3 var(--texto); cursor: pointer; }
.quiz-ops button:hover:not(:disabled) { border-color: var(--cor2); }
.quiz-ops button.certo { background: rgba(47, 210, 122, .18); border-color: var(--verde); }
.quiz-ops button.errado { background: rgba(255, 90, 106, .15); border-color: var(--verm); }
.quiz-ops button:disabled { cursor: default; }
.quiz-resp { margin-top: 16px; }
.quiz-resp .ok { color: var(--verde); font: 800 24px var(--titulo); text-transform: uppercase; margin-bottom: 4px; }
.quiz-resp .nao { color: var(--verm); font-size: 18px; margin-bottom: 4px; }
.quiz-resp .nao b { color: var(--papel); }
.quiz-fim { text-align: center; }
.nota-grande { font: 800 96px/1 var(--titulo); color: var(--cor2); margin: 0; }
.nota-grande small { font-size: 40px; color: var(--cinza); }
.frase { font-size: 20px; font-weight: 600; margin: 8px 0 4px; }
.quiz-fim .linha-bts { justify-content: center; }

/* galeria */
.grade-placas { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px; }
.placa { background: var(--marinho-2); border: 1px solid var(--linha); border-radius: 14px; padding: 14px 12px; color: var(--papel); text-align: center; cursor: pointer; font: inherit; display: grid; gap: 8px; justify-items: center; align-content: start; }
.placa svg { width: 84px; height: 84px; }
.placa b { font-size: 15px; line-height: 1.25; }
.placa small { display: none; color: var(--cinza); font-size: 13.5px; line-height: 1.4; }
.placa.aberta small { display: block; }
.placa.aberta { border-color: var(--cor2); }

/* dicas */
.dicas { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; counter-reset: d; }
.dicas li { background: var(--marinho-2); border: 1px solid var(--linha); border-left: 4px solid var(--cor2); border-radius: 12px; padding: 14px 16px; counter-increment: d; }
.dicas b { display: block; font: 800 20px/1.1 var(--titulo); text-transform: uppercase; margin-bottom: 4px; }
.dicas b::before { content: counter(d, decimal-leading-zero) '  '; color: var(--cor2); }
.dicas span { color: var(--cinza); font-size: 15.5px; }

/* checklist */
.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; max-width: 680px; }
.checklist label { display: flex; gap: 12px; align-items: flex-start; background: var(--marinho-2); border: 1px solid var(--linha); border-radius: 12px; padding: 14px 16px; cursor: pointer; }
.checklist input { width: 22px; height: 22px; accent-color: var(--cor2); flex: 0 0 auto; margin-top: 2px; }
.checklist input:checked + span { color: var(--cinza); text-decoration: line-through; }
.nota { color: var(--cinza); font-size: 14px; margin-top: 10px; }
.fim { text-align: center; }
.fim .cab-sub { margin: 0 auto 20px; }

.rodape { text-align: center; padding: 40px var(--lado) 60px; border-top: 1px solid var(--linha); color: var(--cinza); font-size: 14px; }
.rodape img { width: 110px; margin: 0 auto 14px; }
.previa { opacity: .6; font-size: 12.5px; }

/* PDF (imprimir): papel branco, sem quiz, placas com a dica */
@media print {
  @page { size: A4; margin: 14mm; }
  body { background: #fff; color: #111; font-size: 12pt; }
  .topo, .nao-imprime, #treino, .capa .linha-bts, .capa::after, .nota { display: none !important; }
  .capa { padding: 0 0 8mm; } .capa h1 { font-size: 34pt; color: #0b1630; } .cab-sub, .cinza { color: #444; }
  h1 em, h2 em, .bloco h3, .sobre { color: #b48f00; } .sobre::before { display: none; }
  .bloco { padding: 6mm 0; border-top: 1px solid #ccc; break-inside: auto; } .bloco h2 { font-size: 26pt; color: #0b1630; }
  .placa, .dicas li, .checklist label { background: #fff; color: #111; border-color: #ccc; break-inside: avoid; }
  .placa small { display: block; color: #444; } .dicas span { color: #333; }
  .grade-placas { grid-template-columns: repeat(4, 1fr); }
  .rodape { color: #444; border-top: 1px solid #ccc; padding: 6mm 0 0; }
}
@media (prefers-reduced-motion: reduce) { .quiz-placa { animation: none; } html { scroll-behavior: auto; } }