:root{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";line-height:1.5;font-weight:400;color-scheme:light;color:#050c16;background-color:#fff;--color-primary: #0052ff;--color-bg: #ffffff;--color-surface: #eef0f3;--color-text: #050c16;--color-muted: #5b616e;--color-success: #05b169;--color-danger: #df3349;--color-border: #e2e4e8;--radius-sm: 10px;--radius-md: 14px;--shadow-sm: 0 1px 2px rgba(5, 12, 22, .06);--shadow-md: 0 10px 30px rgba(5, 12, 22, .08);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:var(--color-primary);text-decoration:inherit}a:hover{color:#0047df}body{margin:0;min-width:320px;min-height:100vh;background:var(--color-bg);color:var(--color-text)}h1{font-size:clamp(2.2rem,5vw,3rem);line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#f9f9f9;cursor:pointer;transition:border-color .25s}button:hover{border-color:var(--color-primary)}button:focus,button:focus-visible{outline:3px solid rgba(0,82,255,.35);outline-offset:2px}*{box-sizing:border-box}img{max-width:100%;height:auto}.appShell{min-height:100vh;display:flex;flex-direction:column}.container{width:min(1120px,calc(100% - 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