.card{
  width:100%;
  max-width:460px;
  background:linear-gradient(180deg, rgba(255,255,255,.86), rgba(255,255,255,.55));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}

h1{
  font-family:Fraunces,serif;
  margin:0 0 6px;
  letter-spacing:-.02em;
}

.sub{color:var(--muted); margin:0 0 14px}

.row{display:grid; gap:10px; margin-top:10px}

label{
  font-size:13px;
  color:var(--muted);
  display:block;
  margin:0 0 6px;
}

input{
  width:100%;
  padding:12px;
  border-radius:14px;
  border:1px solid rgba(0,0,0,.08);
  background:rgba(255,255,255,.92);
  outline:none;
}

input:focus{
  border-color:rgba(216,106,135,.55);
  box-shadow:0 0 0 6px rgba(216,106,135,.12);
}

.btn{
  width:100%;
  padding:12px 14px;
  border-radius:14px;
  border:0;
  font-weight:700;
  font-size:14px;
  color:#fff;
  background:linear-gradient(135deg, var(--brand), #c24d6e);
  box-shadow:0 18px 40px rgba(216,106,135,.25);
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}

.btn2{
  background:rgba(17,17,17,.92);
  box-shadow:0 18px 40px rgba(0,0,0,.12);
}

.err{
  margin-top:12px;
  padding:12px;
  border-radius:14px;
  background:rgba(216,106,135,.12);
  border:1px solid rgba(216,106,135,.28);
  color:#7a2a3e;
  font-weight:600;
}

.foot{
  margin-top:12px;
  font-size:13px;
  color:var(--muted);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  flex-wrap:wrap;
}

/* Aqui está o pulo do gato: no rodapé o botão NÃO pode ser full */
.foot .btn{
  width:auto;
  padding:10px 12px;
  border-radius:12px;
  font-size:13px;
  box-shadow:none;
}

/* Mobile: rodapé em coluna, botão full */
@media (max-width:560px){
  .foot{flex-direction:column; align-items:stretch}
  .foot .btn{width:100%}
}