*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;scroll-behavior:smooth;height:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f5f7;color:#1d1d1f;line-height:1.6;overflow-x:hidden;min-height:100vh}#root{height:100%;width:100%;min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;color:#1d1d1f}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}h5{font-size:1.25rem}h6{font-size:1rem}p{margin-bottom:1rem;color:#424245}p:last-child{margin-bottom:0}button{font-family:inherit;font-size:inherit;border:none;cursor:pointer;transition:all .2s ease;background:transparent}button:disabled{opacity:.6;cursor:not-allowed}input,select,textarea{font-family:inherit;font-size:inherit;color:#1d1d1f}a{color:#667eea;text-decoration:none;transition:color .2s 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