* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  min-height: 100%;
  font-family: Arial, Helvetica, sans-serif;
  color: #111;
}

body {
  background: #eeeeee;
}

.pagina {
  width: 100%;
  padding: 0 16px 28px;
}

.card {
  width: min(560px, 100%);
  margin: 0 auto;
  padding: 10px 18px 18px;
  background: #ffffff;
  min-height: 100vh;
  box-shadow: 0 0 10px rgba(0,0,0,.08);
}

.cabecalho {
  text-align: center;
}

.logo {
  display: block;
  max-width: 100%;
  width: 500px;
  height: auto;
  margin: 0 auto 8px;
}

h1 {
  font-size: 23px;
  margin: 16px 0 24px;
}

.orientacao {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 20px;
}

.campo {
  margin-bottom: 17px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 6px;
}

input, textarea {
  display: block;
  width: 100%;
  border: 1px solid #cfcfcf;
  border-radius: 4px;
  padding: 10px 11px;
  font-size: 13px;
  background: #fff;
  outline: none;
}

input:focus, textarea:focus {
  border-color: #4caf50;
  box-shadow: 0 0 0 2px rgba(76,175,80,.12);
}

textarea {
  resize: vertical;
  min-height: 90px;
}

button {
  width: 100%;
  border: 0;
  border-radius: 4px;
  background: #49b653;
  color: #fff;
  padding: 11px 14px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 4px;
}

button:hover {
  background: #3ea949;
}

.alerta {
  border-radius: 4px;
  padding: 11px 12px;
  margin-bottom: 16px;
  font-size: 13px;
}

.alerta.sucesso {
  background: #e8f5e9;
  border: 1px solid #a5d6a7;
  color: #256029;
}

.alerta.erro {
  background: #ffebee;
  border: 1px solid #ef9a9a;
  color: #8a1c1c;
}

footer {
  margin-top: 18px;
  border-top: 1px solid #ececec;
  padding-top: 12px;
  text-align: center;
  font-size: 11px;
  color: #666;
}

.honeypot {
  position: absolute !important;
  left: -10000px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
}

@media (max-width: 620px) {
  .pagina {
    padding: 0;
  }

  .card {
    width: 100%;
    padding: 10px 14px 20px;
  }

  h1 {
    font-size: 21px;
  }
}