* { -webkit-tap-highlight-color: transparent; }
body { font-size: 15px; }
button { touch-action: manipulation; }
.btn { min-height: 48px; font-size: 16px; font-weight: 600; border-radius: 12px; }
.btn-xl { min-height: 64px; font-size: 20px; }
.amount-big { font-size: 40px; font-weight: 800; line-height: 1.1; }
.card { border-radius: 16px; }
.fade { animation: fade .15s ease-in; }
@keyframes fade { from { opacity: .4; } to { opacity: 1; } }