:root {
  --azul: #0e3a5c;
  --azul-claro: #1769a3;
  --verde: #1e9e5a;
  --vermelho: #c0392b;
  --cinza: #f4f6f8;
  --borda: #d9dfe4;
  --texto: #1f2933;
  --sombra: 0 6px 24px rgba(14, 58, 92, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--cinza);
  color: var(--texto);
  line-height: 1.5;
}

a { color: inherit; }

header.topo {
  background: linear-gradient(135deg, var(--azul), var(--azul-claro));
  color: #fff;
  padding: 22px 20px;
  text-align: center;
}
header.topo .logo-box { display: inline-block; background: #fff; padding: 9px 16px; border-radius: 10px; box-shadow: 0 2px 8px rgba(0,0,0,.18); }
header.topo .logo-box img { height: 32px; display: block; }
header.topo h1 { margin: 12px 0 0; font-size: 22px; }
header.topo p { margin: 6px 0 0; opacity: .9; font-size: 14px; }

.container { max-width: 760px; margin: 0 auto; padding: 24px 18px 60px; }

.escolha { display: grid; gap: 18px; margin-top: 10px; }
@media (min-width: 620px) { .escolha { grid-template-columns: 1fr 1fr; } }

.card-btn {
  display: block; text-decoration: none;
  background: #fff; border: 1px solid var(--borda); border-radius: 16px;
  padding: 30px 22px; text-align: center; box-shadow: var(--sombra);
  transition: transform .12s ease, box-shadow .12s ease;
}
.card-btn:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(14,58,92,.16); }
.card-btn .icone { font-size: 42px; }
.card-btn .titulo { font-size: 20px; font-weight: 700; margin-top: 8px; color: var(--azul); }
.card-btn .sub { font-size: 13px; color: #667; margin-top: 4px; }

.painel {
  background: #fff; border: 1px solid var(--borda); border-radius: 16px;
  padding: 22px; box-shadow: var(--sombra); margin-top: 18px;
}
label.campo { display: block; font-weight: 600; margin-bottom: 6px; }
.obrig { color: var(--vermelho); }
input[type="text"] {
  width: 100%; padding: 12px 14px; border: 1px solid var(--borda);
  border-radius: 10px; font-size: 16px; margin-bottom: 18px;
}
input[type="text"]:focus { outline: 2px solid var(--azul-claro); border-color: var(--azul-claro); }

.pergunta { padding: 14px 0; border-top: 1px solid var(--borda); }
.pergunta:first-of-type { border-top: none; }
.pergunta .txt { font-weight: 500; margin-bottom: 10px; }
.pergunta .txt .num {
  display: inline-block; width: 24px; height: 24px; line-height: 24px;
  text-align: center; background: var(--azul); color: #fff; border-radius: 50%;
  font-size: 12px; margin-right: 8px; font-weight: 700;
}
.opcoes { display: flex; gap: 10px; }
.opcao {
  flex: 1; padding: 11px; border: 1.5px solid var(--borda); border-radius: 10px;
  background: #fff; cursor: pointer; text-align: center; font-weight: 600;
  font-size: 15px; user-select: none; transition: all .1s ease;
}
.opcao:hover { border-color: #aab4bd; }
.opcao.sel-sim { background: var(--verde); border-color: var(--verde); color: #fff; }
.opcao.sel-nao { background: var(--vermelho); border-color: var(--vermelho); color: #fff; }

.btn {
  display: block; width: 100%; margin-top: 22px; padding: 15px;
  background: var(--azul); color: #fff; border: none; border-radius: 12px;
  font-size: 17px; font-weight: 700; cursor: pointer;
}
.btn:hover { background: var(--azul-claro); }
.btn:disabled { background: #9aa7b1; cursor: not-allowed; }

.aviso { color: var(--vermelho); font-size: 14px; margin-top: 12px; min-height: 18px; text-align: center; }

.voltar { display: inline-block; margin-bottom: 4px; color: var(--azul-claro); text-decoration: none; font-size: 14px; font-weight: 600; }

.sucesso { text-align: center; padding: 40px 20px; }
.sucesso .check { font-size: 60px; }
.sucesso h2 { color: var(--verde); margin: 10px 0; }