:root {
  --ink: #0d171c;
  --paper: #eef3f1;
  --card: #fff;
  --accent: #0e7c66;
  --accent-2: #0a5f4e;
  --muted: #5e6f77;
  --line: #cfd8dc;
  --fonte: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: var(--fonte); color: var(--ink); background: radial-gradient(900px 400px at 0% 0%, rgba(14,124,102,.14), transparent 55%), var(--paper); }
a { color: inherit; text-decoration: none; }
.topo { background: var(--ink); color: #fff; position: sticky; top: 0; z-index: 20; }
.topo-inner { max-width: 1100px; margin: 0 auto; padding: 12px 20px; display: flex; gap: 16px; align-items: center; justify-content: space-between; }
.marca { display: inline-flex; gap: 8px; align-items: center; font-weight: 700; }
.marca-simbolo { width: 28px; height: 28px; border: 1px solid var(--accent); border-radius: 6px; display: grid; place-items: center; color: var(--accent); }
.marca-badge { font-size: 11px; color: #9aadb5; font-weight: 500; }
.topo nav { display: flex; gap: 14px; }
.topo nav a { color: #cfd8dc; font-size: 14px; }
.botao { border: 0; border-radius: 6px; padding: 10px 16px; font: inherit; font-weight: 600; cursor: pointer; display: inline-flex; align-items: center; justify-content: center; }
.botao-topo { background: #1c2e38; color: #fff; border: 1px solid #35505c; font-size: 13px; }
.principal { background: var(--accent); color: #fff; }
.principal:hover { background: var(--accent-2); }
.ghost { background: transparent; border: 1px solid var(--line); }
.ads-wrap { max-width: 1100px; margin: 12px auto 0; padding: 0 20px; min-height: 50px; }
.pagina { max-width: 1100px; margin: 0 auto; padding: 28px 20px 64px; }
.hero { margin-bottom: 24px; }
.selo { display: inline-block; background: #e6f5f1; color: var(--accent); padding: 4px 10px; border-radius: 999px; font-family: var(--mono); font-size: 12px; }
.hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); letter-spacing: -.03em; margin: 10px 0; }
.destaque { color: var(--accent); }
.sub { max-width: 60ch; color: var(--muted); }
.layout { display: grid; grid-template-columns: 1.15fr .85fr; gap: 20px; }
.painel, .resultado, .bloco { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 10px; }
input, select { font: inherit; font-weight: 500; color: var(--ink); border: 1px solid var(--line); border-radius: 6px; padding: 9px 10px; }
.grade { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.acoes { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; margin-top: 8px; }
.dica { margin: 0; font-size: 13px; color: var(--muted); }
.bdi-grande { font-size: 3rem; font-weight: 700; margin: 8px 0; font-variant-numeric: tabular-nums; }
.bdi-grande small { font-size: 1.2rem; color: var(--muted); margin-left: 4px; }
.formula { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.avisos { padding-left: 18px; color: var(--muted); font-size: 13px; }
.ads-lat { margin-top: 14px; min-height: 100px; }
.bloco { margin-top: 28px; }
.upsell { background: linear-gradient(135deg, var(--ink), #1a333d); color: #fff; border: 0; }
.upsell a { color: #9fe0d0; }
.rodape { max-width: 1100px; margin: 0 auto; padding: 20px; color: #94a5ad; font-size: 13px; }
.modal[hidden] { display: none; }
.modal { position: fixed; inset: 0; z-index: 50; display: grid; place-items: center; padding: 16px; }
.modal-fundo { position: absolute; inset: 0; background: rgba(8,14,18,.62); }
.modal-caixa { position: relative; width: min(420px, 100%); background: #fff; border-radius: 10px; padding: 20px; display: grid; gap: 10px; }
.modal-acoes { display: flex; justify-content: flex-end; gap: 8px; }
.erro { color: #a12828; background: #fdecec; padding: 8px; border-radius: 6px; font-size: 13px; }
@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
  .topo nav { display: none; }
  .grade { grid-template-columns: 1fr; }
}