.card {
  max-width: 360px;
  margin: auto;
  margin-top: 12vh;
  padding: 28px;
  background: var(--glass);
  backdrop-filter: var(--blur);
  border-radius: 18px;
  text-align: center;
}

.card h1 {
  font-size: 32px;
  margin-bottom: 6px;
}

.tagline {
  opacity: 0.8;
  margin-bottom: 20px;
}

input {
  width: 100%;
  padding: 12px;
  margin-bottom: 12px;
  border-radius: 10px;
  border: none;
}

button {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: none;
  background: var(--primary);
  color: white;
  font-weight: 600;
  cursor: pointer;
}

footer {
  margin-top: 14px;
  font-size: 12px;
  opacity: 0.8;
}
footer a {
  color: var(--accent);
  text-decoration: none;
}