:root {
  --azul: #073d8f; --azul-esc: #052a63; --verde: #1f8a4c; --amarelo: #ffe600;
  --tinta: #1b2330; --suave: #5b6676; --linha: #e3e7ee; --fundo: #f5f7fa; --branco: #fff;
  --raio: 14px; --sombra: 0 2px 10px rgba(16, 32, 64, .07);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--tinta); background: var(--fundo); }
img { max-width: 100%; display: block; }
a { color: var(--azul); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }
.secao { padding: 40px 16px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 1.6rem; }

.topo { background: var(--branco); border-bottom: 1px solid var(--linha); position: sticky; top: 0; z-index: 10; }
.topo-in { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.marca { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--azul); font-size: 1.35rem; font-weight: 600; }
.marca img { border-radius: 50%; }
.marca b { color: var(--verde); }
.topo nav { display: flex; gap: 20px; }
.topo nav a { text-decoration: none; color: var(--tinta); font-weight: 500; }
.topo nav a:hover { color: var(--azul); }

.hero { background: linear-gradient(135deg, var(--azul) 0%, var(--azul-esc) 100%); color: #fff; }
.hero-in { padding: 56px 16px 60px; max-width: 760px; margin: 0 auto; text-align: center; }
.hero h1 { font-size: clamp(1.7rem, 4vw, 2.5rem); }
.hero .lead { font-size: 1.1rem; opacity: .92; margin: 0 0 24px; }
.selo { display: inline-block; background: rgba(255,255,255,.14); border-radius: 99px; padding: 4px 14px; font-size: .85rem; margin: 0 0 14px; }

.btn { display: inline-flex; align-items: center; justify-content: center; text-align: center; border-radius: 10px; padding: 12px 20px; font-weight: 600; text-decoration: none; border: 0; cursor: pointer; }
.btn-claro { background: #fff; color: var(--azul); }
.btn-ml { background: var(--amarelo); color: #2d3277; width: 100%; }
.btn-ml:hover { filter: brightness(.96); }
.btn.grande { font-size: 1.1rem; padding: 16px 20px; }

.grade { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; margin-top: 20px; }
.card { background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra); overflow: hidden; display: flex; flex-direction: column; }
.card-foto { position: relative; display: block; aspect-ratio: 1; background: #fff; }
.card-foto img { position: absolute; inset: 12px; width: calc(100% - 24px); height: calc(100% - 24px); object-fit: contain; }
.tag-off { position: absolute; top: 12px; left: 12px; background: var(--verde); color: #fff; font-size: .8rem; font-weight: 700; padding: 3px 9px; border-radius: 99px; }
.card-corpo { padding: 14px 16px 16px; display: flex; flex-direction: column; flex: 1; border-top: 1px solid var(--linha); }
.cat { color: var(--suave); font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; margin: 0 0 4px; }
.card h3 { font-size: 1.02rem; font-weight: 600; margin: 0 0 8px; }
.card h3 a { color: var(--tinta); text-decoration: none; }
.card h3 a:hover { color: var(--azul); }
.preco { margin: 0 0 4px; }
.preco s { color: var(--suave); font-size: .9rem; display: block; }
.preco span { font-size: 1.5rem; font-weight: 700; }
.preco small { font-size: .8rem; font-weight: 400; color: var(--suave); }
.frete { color: var(--verde); font-weight: 600; font-size: .9rem; margin: 0 0 10px; }
.card-acoes { margin-top: auto; padding-top: 8px; }
.aviso { background: #fff7d6; padding: 12px 16px; border-radius: 10px; }

.faixa { background: var(--branco); border-top: 1px solid var(--linha); padding: 44px 0; }
.passos { list-style: none; padding: 0; margin: 20px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; counter-reset: p; }
.passos li { background: var(--fundo); border-radius: var(--raio); padding: 18px 18px 18px 60px; position: relative; counter-increment: p; }
.passos li::before { content: counter(p); position: absolute; left: 16px; top: 16px; width: 32px; height: 32px; border-radius: 50%; background: var(--azul); color: #fff; display: grid; place-items: center; font-weight: 700; }
.passos b, .passos span { display: block; }
.passos span { color: var(--suave); }

.trilha { font-size: .88rem; color: var(--suave); margin-bottom: 18px; }
.trilha a { color: var(--suave); }
.prod { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: start; }
.galeria { background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra); padding: 16px; }
.foto-grande { aspect-ratio: 1; position: relative; }
.foto-grande img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.miniaturas { display: flex; gap: 8px; margin-top: 12px; overflow-x: auto; }
.mini { flex: 0 0 64px; height: 64px; padding: 4px; border: 2px solid var(--linha); border-radius: 8px; background: #fff; cursor: pointer; }
.mini img { width: 100%; height: 100%; object-fit: contain; }
.mini.ativo { border-color: var(--azul); }
.info h1 { font-size: clamp(1.4rem, 3vw, 1.9rem); }
.lead-prod { color: var(--suave); }
.caixa-compra { background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra); padding: 20px; margin-top: 16px; }
.rot { font-weight: 600; margin: 0 0 8px; }
.tamanhos { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
.tam { border: 2px solid var(--linha); border-radius: 10px; background: #fff; padding: 8px 4px; cursor: pointer; font: inherit; color: var(--tinta); }
.tam b { display: block; font-size: 1.1rem; }
.tam small { color: var(--suave); font-size: .75rem; }
.tam.ativo { border-color: var(--azul); background: #eef3fc; }
.preco.grande span { font-size: 2.1rem; }
.garantias { margin: 16px 0 0; padding: 0; list-style: none; color: var(--suave); font-size: .9rem; }
.garantias li { padding-left: 22px; position: relative; margin: 6px 0; }
.garantias li::before { content: "✓"; position: absolute; left: 0; color: var(--verde); font-weight: 700; }
.saiba { margin-top: 14px; }
.descricao, .faq { background: var(--branco); border-radius: var(--raio); box-shadow: var(--sombra); padding: 24px; margin-top: 28px; }
.descricao p { margin: 0 0 12px; overflow-wrap: anywhere; }
.faq details { border-top: 1px solid var(--linha); padding: 12px 0; }
.faq summary { font-weight: 600; cursor: pointer; }
.faq p { margin: 8px 0 0; color: var(--suave); }
.texto { max-width: 760px; }

.rodape { background: var(--azul-esc); color: #cfd8e6; padding: 36px 0 24px; margin-top: 40px; }
.rodape .marca { color: #fff; }
.rodape .marca b { color: #7ee2a8; }
.rod-cols { display: grid; grid-template-columns: 2fr 1fr; gap: 24px; }
.rod-cols h4 { color: #fff; margin: 0 0 8px; }
.rod-cols a:not(.marca) { display: block; color: #cfd8e6; text-decoration: none; margin: 4px 0; }
.copy { font-size: .82rem; opacity: .8; margin: 24px 0 0; }

@media (max-width: 760px) {
  .prod { grid-template-columns: 1fr; gap: 16px; }
  .rod-cols { grid-template-columns: 1fr; }
  .topo nav { gap: 14px; font-size: .92rem; }
  .grade { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .card-corpo { padding: 12px; }
  .preco span { font-size: 1.2rem; }
  .card .btn { padding: 10px 8px; font-size: .88rem; }
  .secao { padding: 28px 16px; }
}
@media (max-width: 380px) { .grade { grid-template-columns: 1fr; } }
