:root {
  --dourado: #C5AC6C;
  --cinza: #2C424D;
  --branco: #FFFFFF;
  --preto: #000000;
}

* { box-sizing: border-box; }

html, body { height: 100%; margin: 0; }

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--branco);
  color: var(--cinza);
  font-family: "Gotham", "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  position: relative;
  overflow-x: hidden;
}

/* Fundo com o padrão geométrico da marca */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  background: url("padrao.png") center / cover no-repeat;
  opacity: .28;
  z-index: -1;
}

.cartao {
  width: 100%;
  max-width: 400px;
  padding: 48px 40px 40px;
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--dourado);
  text-align: center;
}

.logo {
  display: block;
  width: 96px;
  height: auto;
  margin: 0 auto 32px;
}

h1 {
  margin: 0 0 28px;
  font-size: .85rem;
  font-weight: 500;
  letter-spacing: .28em;
  text-transform: uppercase;
  color: var(--cinza);
}

label {
  display: block;
  margin-bottom: 6px;
  text-align: left;
  font-size: .7rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--dourado);
}

input {
  width: 100%;
  margin-bottom: 22px;
  padding: 10px 2px;
  border: 0;
  border-bottom: 1px solid var(--dourado);
  background: transparent;
  color: var(--cinza);
  font: inherit;
  font-size: 1rem;
  outline: none;
  border-radius: 0;
}

input:focus { border-bottom-color: var(--cinza); }

.botao {
  display: block;
  width: 100%;
  padding: 15px 20px;
  border: 1px solid var(--cinza);
  background: var(--cinza);
  color: var(--branco);
  font: inherit;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .24em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s, color .2s, border-color .2s;
}

.botao:hover, .botao:focus-visible {
  background: var(--dourado);
  border-color: var(--dourado);
  color: var(--cinza);
  outline: none;
}

.botao.vazado {
  background: transparent;
  border-color: var(--dourado);
  color: var(--cinza);
}

.botao.vazado:hover, .botao.vazado:focus-visible {
  background: var(--cinza);
  border-color: var(--cinza);
  color: var(--branco);
}

.botoes { display: grid; gap: 16px; }

.erro {
  min-height: 1.2em;
  margin: -8px 0 14px;
  font-size: .8rem;
  color: #9b2c2c;
}

.sair {
  display: inline-block;
  margin-top: 28px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--dourado);
  font: inherit;
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  cursor: pointer;
}

.sair:hover { color: var(--cinza); }

@media (max-width: 480px) {
  .cartao { padding: 40px 24px 32px; }
}