* { box-sizing: border-box; margin: 0; }
body { font-family: -apple-system, 'Segoe UI', Roboto, Arial, sans-serif; background: #0f1720; color: #e8eef4; line-height: 1.55; }
a { color: #4fc3f7; }
.topo { display: flex; justify-content: space-between; align-items: center; padding: 14px 22px; background: #16212c; border-bottom: 1px solid #243445; flex-wrap: wrap; gap: 8px; }
.marca { font-weight: 700; font-size: 1.15rem; color: #fff; text-decoration: none; display: flex; align-items: center; gap: 8px; }
.marca-logo { height: 34px; width: 34px; border-radius: 8px; }
.topo nav { display: flex; gap: 16px; align-items: center; flex-wrap: wrap; }
.topo nav a { color: #cfe3f2; text-decoration: none; font-size: .95rem; }
.conteudo { max-width: 860px; margin: 0 auto; padding: 28px 18px 60px; }
.hero { text-align: center; padding: 40px 0 30px; }
.hero h1 { font-size: 1.9rem; margin-bottom: 12px; }
.hero p { color: #9fb4c6; margin-bottom: 22px; }
h1 { font-size: 1.5rem; margin-bottom: 14px; }
h2 { font-size: 1.15rem; margin: 26px 0 10px; }
.cartao { background: #16212c; border: 1px solid #243445; border-radius: 12px; padding: 18px; margin: 12px 0; }
.destaque { border-color: #2e7dbf; }
.centro { text-align: center; }
.grade { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.rotulo { display: block; color: #8aa2b6; font-size: .85rem; margin-bottom: 4px; }
.grande { font-size: 1.7rem; display: block; margin-bottom: 8px; }
.codigo { font-size: 2.2rem; letter-spacing: .3em; display: block; margin: 8px 0; color: #7ee787; }
.botao { display: inline-block; background: #2e7dbf; color: #fff; border: 0; border-radius: 8px; padding: 11px 22px; font-size: 1rem; cursor: pointer; text-decoration: none; margin: 4px 4px 4px 0; }
.botao:hover { background: #379ae4; }
.botao.secundario { background: #243445; }
.botao.pequeno { padding: 7px 14px; font-size: .9rem; }
.linkbtn { background: none; border: 0; color: #4fc3f7; cursor: pointer; font-size: .95rem; text-decoration: underline; padding: 0; }
.formulario label { display: block; margin: 12px 0 4px; color: #cfe3f2; }
.formulario input, .formulario select { width: 100%; padding: 10px; border-radius: 8px; border: 1px solid #34506b; background: #0f1720; color: #e8eef4; font-size: 1rem; margin-top: 4px; }
.formulario .botao { margin-top: 14px; }
.tabela { width: 100%; border-collapse: collapse; margin: 10px 0; font-size: .95rem; }
.tabela th, .tabela td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #243445; }
.tabela th { color: #8aa2b6; font-weight: 600; }
.erro { background: #4c1d1d; border: 1px solid #8a3030; color: #ffb4b4; padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.ok { background: #14341c; border: 1px solid #2e7d46; color: #9ff0b6; padding: 10px 14px; border-radius: 8px; margin: 10px 0; }
.aviso { color: #c9b458; font-size: .88rem; margin-top: 8px; }
.mono { font-family: ui-monospace, 'Cascadia Code', Consolas, monospace; }
.bloco { display: block; background: #0a121a; padding: 12px; border-radius: 8px; overflow-x: auto; white-space: pre; margin: 8px 0; }
.inline { display: inline; }
.linha { display: flex; justify-content: space-between; align-items: center; }
.positivo { color: #7ee787; }
.negativo { color: #ff9c9c; }
.passos li { margin: 8px 0; }
.texto p, .texto ul { margin: 10px 0; }
.texto ul { padding-left: 22px; }
.preco { width: 90px; }
.rodape { border-top: 1px solid #243445; padding: 18px 22px; display: flex; gap: 18px; flex-wrap: wrap; color: #7189a0; font-size: .85rem; }
.rodape a { color: #7189a0; }