:root {
  --fundo: #07090c;
  --fundo-2: #0d1117;
  --cartao: #11161d;
  --borda: #1e2630;
  --texto: #e8edf2;
  --suave: #8b97a6;
  --verde: #25d366;
  --verde-2: #1faa53;
  --verde-brilho: rgba(37, 211, 102, 0.18);
  --laranja: #ff7a1a;
  --amarelo: #ffd23f;
  --vermelho: #ff4d5e;
  --raio: 16px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--fundo);
  color: var(--texto);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; color: inherit; }
.container { width: min(1120px, 100% - 32px); margin-inline: auto; }

/* Botões */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; border: 1px solid var(--borda);
  background: var(--cartao); cursor: pointer; font-weight: 600; transition: .2s;
}
.btn:hover { border-color: #33404f; transform: translateY(-1px); }
.btn-verde { background: var(--verde); color: #04140a; border-color: var(--verde); box-shadow: 0 8px 30px var(--verde-brilho); }
.btn-verde:hover { background: #3ae37a; border-color: #3ae37a; }
.btn-grande { padding: 16px 30px; font-size: 1.05rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }

/* Topo */
.topo { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); background: rgba(7, 9, 12, .75); border-bottom: 1px solid var(--borda); }
.topo .container { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.marca { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.2rem; letter-spacing: -.02em; }
.marca .logo { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; background: linear-gradient(135deg, var(--verde), #0f8a3f); font-size: 1.1rem; }
.marca b { color: var(--verde); }

/* Cartões e formulários */
.cartao { background: var(--cartao); border: 1px solid var(--borda); border-radius: var(--raio); padding: 24px; }
.campo { display: grid; gap: 6px; margin-bottom: 14px; }
.campo label { font-size: .85rem; color: var(--suave); font-weight: 500; }
.campo input, .campo select {
  width: 100%; padding: 12px 14px; border-radius: 12px; border: 1px solid var(--borda);
  background: var(--fundo-2); outline: none; transition: .2s;
}
.campo input:focus, .campo select:focus { border-color: var(--verde); box-shadow: 0 0 0 3px var(--verde-brilho); }
.dica { font-size: .8rem; color: var(--suave); }
.erro { color: var(--vermelho); font-size: .9rem; min-height: 1.2em; }

.selo { display: inline-flex; align-items: center; gap: 6px; padding: 4px 12px; border-radius: 999px; font-size: .8rem; font-weight: 600; border: 1px solid var(--borda); background: var(--fundo-2); }
.selo.verde { color: var(--verde); border-color: rgba(37, 211, 102, .35); background: rgba(37, 211, 102, .08); }
.selo.amarelo { color: var(--amarelo); border-color: rgba(255, 210, 63, .35); background: rgba(255, 210, 63, .08); }
.selo.vermelho { color: var(--vermelho); border-color: rgba(255, 77, 94, .35); background: rgba(255, 77, 94, .08); }
.pulso { width: 8px; height: 8px; border-radius: 50%; background: currentColor; box-shadow: 0 0 0 0 currentColor; animation: pulso 1.6s infinite; }
@keyframes pulso { 70% { box-shadow: 0 0 0 8px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

/* Oferta (cartão de produto) */
.oferta { display: flex; gap: 12px; padding: 12px; border-radius: 14px; background: var(--fundo-2); border: 1px solid var(--borda); }
.oferta img { width: 64px; height: 64px; object-fit: contain; border-radius: 10px; background: #fff; flex-shrink: 0; }
.oferta .t { font-size: .85rem; font-weight: 600; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.oferta .p { margin-top: 4px; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
.oferta .p b { color: var(--verde); }
.oferta .p s { color: var(--suave); font-size: .8rem; }
.off { color: #04140a; background: var(--amarelo); border-radius: 6px; padding: 0 6px; font-size: .75rem; font-weight: 800; }

/* Modal */
.modal { position: fixed; inset: 0; z-index: 50; display: none; place-items: center; background: rgba(0, 0, 0, .7); backdrop-filter: blur(6px); padding: 16px; }
.modal.aberto { display: grid; }
.modal .cartao { width: min(420px, 100%); position: relative; }
.fechar { position: absolute; top: 14px; right: 16px; background: none; border: 0; font-size: 1.4rem; color: var(--suave); cursor: pointer; }
.abas { display: flex; gap: 6px; padding: 4px; background: var(--fundo-2); border-radius: 999px; margin-bottom: 18px; }
.abas button { flex: 1; padding: 8px; border-radius: 999px; border: 0; background: none; cursor: pointer; color: var(--suave); font-weight: 600; }
.abas button.on { background: var(--cartao); color: var(--texto); }

@media (max-width: 720px) {
  .esconde-celular { display: none !important; }
}