*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;background:#f7f8fb;color:#14141f;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{cursor:pointer;border:none;background-color:#06c;color:#fff;font-weight:600;font-size:1rem;transition:background-color .2s,opacity .2s}button:hover:not(:disabled){background-color:#0052a3}button:active:not(:disabled){opacity:.9}button:disabled{opacity:.6;cursor:not-allowed}input,textarea{font-family:Inter,system-ui,sans-serif;font-size:1rem}@media (max-width: 640px){body{background:#fff}button{min-height:48px;min-width:48px;padding:.75rem 1rem}input{min-height:48px;padding:.75rem}}@media (min-width: 641px){body{background:#f7f8fb}}