.login { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login form { width: min(380px, 100%); padding: 28px; }
.marca.grande { font-size: 26px; margin-bottom: 4px; }
.btn.largo { width: 100%; margin-top: 18px; padding: 10px; }
.btn.tema { margin-top: 14px; background: transparent; border-color: transparent; color: var(--ink-3); }