* { margin: 0; padding: 0; box-sizing: border-box; }
html { -webkit-tap-highlight-color: transparent; }
body { font-family: 'Inter', system-ui, -apple-system, sans-serif; background: #fff; color: #111; line-height: 1.4; }
img { display: block; max-width: 100%; }
button:disabled { opacity: 0.5; cursor: not-allowed; }
button:active:not(:disabled) { transform: scale(0.97); }
input:focus, textarea:focus { border-color: #000 !important; }
::-webkit-scrollbar { display: none; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-33.33%); } }