:root{--app-text-color: #333;--app-bg-color: #fafafa;--app-top-bar-height: 99px;--app-top-bar-text-color: #fff;--app-top-bar-ws-text-color: #000;--app-glassy-bg-color: #fff5;--app-space: 1rem;--app-space-h: .5rem;font-family:Inter,Avenir,Helvetica,Arial,sans-serif;font-size:16px;line-height:24px;font-weight:400;color-scheme:light dark;color:var(--app-text-color);background-color:var(--app-bg-color);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-text-size-adjust:100%;scroll-behavior:smooth;overscroll-behavior:none}*,:before,:after{box-sizing:border-box}#nav-sentinel{display:block;width:1px;height:1px;pointer-events:none}:not(app-nav) a{font-weight:500;color:#000;text-decoration:inherit}:not(app-nav) a:hover{filter:opacity(.9)}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}.fw{width:100%}.fh{height:100%}.row{flex-direction:row}.col{flex-direction:column}.flex-c-c{justify-content:center;align-items:center}.block{display:block}.flex{display:flex}