body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f7f4ef;
  color: #202733;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 40px 16px;
}

.card {
  background: white;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
}

h1 {
  margin-top: 0;
  font-size: 32px;
}

p {
  line-height: 1.6;
}

fieldset {
  border: 0;
  padding: 0;
  margin: 25px 0 0;
}

legend {
  font-weight: bold;
  padding: 0;
}

.opcao {
  display: block;
  padding: 14px;
  border: 1px solid #ddd;
  border-radius: 10px;
  margin-top: 8px;
  cursor: pointer;
}

.opcao:has(input:checked) {
  border-color: #1d3048;
  background: #f1f4f8;
}

input[type="text"],
input[type="email"] {
  width: 100%;
  box-sizing: border-box;
  padding: 14px;
  border: 1px solid #ddd;
  border-radius: 10px;
  margin-top: 8px;
  font-size: 16px; /* evita zoom automático no iPhone */
}

.consentimento {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.5;
  cursor: pointer;
}

.consentimento input {
  margin-top: 3px;
  flex-shrink: 0;
}

.aviso {
  font-size: 13px;
  color: #5b6370;
}

/* Campo-armadilha para robôs: invisível para pessoas. */
.armadilha {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

button,
.botao {
  display: block;
  width: 100%;
  box-sizing: border-box;
  padding: 15px;
  border: 0;
  border-radius: 10px;
  background: #1d3048;
  color: white;
  font-size: 16px;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  margin-top: 25px;
}

button:disabled {
  opacity: .6;
  cursor: wait;
}

#erro {
  margin-top: 20px;
  padding: 12px 14px;
  border-radius: 10px;
  background: #fdecec;
  color: #8a1c1c;
}

[hidden] {
  display: none !important;
}

@media (max-width: 480px) {
  .container { padding: 16px 12px; }
  .card { padding: 22px 18px; }
  h1 { font-size: 26px; }
}