:root {
  --petroleo: #0F2A31; --surface: #15363F; --surface-2: #1C4350; --mare: #2E5560;
  --pedra: #EEEAE2; --ink-2: #BCC9C8; --ouro: #C2A161; --ouro-hi: #D3B67C; --erro: #E8A0B2;
  --display: 'Jost', 'Futura', 'Century Gothic', sans-serif;
  --text: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--petroleo); color: var(--pedra); font-family: var(--text); font-size: 15px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
h1, h2, p, ul { margin: 0; }
ul { padding: 0; list-style: none; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--ouro); outline-offset: 3px; border-radius: 2px; }
.muted { color: var(--ink-2); }
.pequeno { font-size: 13px; }

.tela { min-height: 100vh; display: flex; flex-direction: column; padding: 0 16px; }
.topo { padding: 24px 0; max-width: 1100px; width: 100%; margin: 0 auto; }
.marca { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; font-family: var(--display); letter-spacing: .3em; font-size: 1.05rem; }
.marca .sym { width: 30px; height: 25px; }
.centro { flex: 1; display: grid; place-items: center; padding: 24px 0 48px; }
.pe { text-align: center; color: var(--ink-2); font-size: 12.5px; padding: 24px 0; }

.cartao { width: 100%; max-width: 420px; background: var(--surface); border: 1px solid var(--mare); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.cartao.largo { max-width: 560px; }
.cartao h1 { font-family: var(--display); font-weight: 400; font-size: 26px; line-height: 1.2; }
.contexto { display: inline-flex; align-self: flex-start; gap: 6px; font-size: 12.5px; color: var(--ouro-hi); border: 1px solid rgba(194, 161, 97, .4); border-radius: 999px; padding: 3px 10px; }

.segmentado { display: flex; border: 1px solid var(--mare); border-radius: 9px; padding: 3px; }
.segmentado button { flex: 1; border: 0; background: none; color: var(--ink-2); padding: 8px 10px; border-radius: 6px; font: inherit; font-size: 13.5px; cursor: pointer; }
.segmentado button[aria-pressed="true"] { background: var(--pedra); color: var(--petroleo); font-weight: 500; }

.campo { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ink-2); }
.campo input { border: 1px solid var(--mare); border-radius: 8px; padding: 11px 12px; background: var(--petroleo); color: var(--pedra); font: inherit; font-size: 15px; }
.campo input:focus { outline: 2px solid var(--ouro); outline-offset: 1px; border-color: transparent; }
.aviso { min-height: 20px; font-size: 13.5px; color: var(--erro); }
.aviso.ok { color: var(--ouro-hi); }

.botao { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid var(--mare); border-radius: 999px; background: none; color: var(--pedra); padding: 11px 20px; font: inherit; font-weight: 500; text-decoration: none; cursor: pointer; }
.botao.primario { background: var(--ouro); border-color: var(--ouro); color: var(--petroleo); }
.botao.primario:hover { background: var(--ouro-hi); }
.botao:disabled { opacity: .6; cursor: progress; }
.botao.discreto { border: 0; padding: 6px 0; color: var(--ink-2); font-weight: 400; align-self: flex-start; }

.produtos { display: flex; flex-direction: column; gap: 10px; }
.produto { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; padding: 14px 16px; border: 1px solid var(--mare); border-radius: 10px; }
.produto b { font-family: var(--display); font-weight: 500; font-size: 17px; letter-spacing: .02em; }
.produto p { font-size: 13px; color: var(--ink-2); }
.selo { font-size: 12px; padding: 2px 8px; border-radius: 999px; border: 1px solid var(--mare); color: var(--ink-2); white-space: nowrap; }
.selo.on { border-color: rgba(194, 161, 97, .5); color: var(--ouro-hi); }

@media (max-width: 480px) {
  .cartao { padding: 22px 18px; }
  .produto { grid-template-columns: 1fr; }
}