:root{--bg:#f7f9fe;--bg-soft:#eef4ff;--panel:#ffffffc7;--panel-strong:#fff;--text:#172033;--text-soft:#5b6678;--text-muted:#8b96aa;--line:#1720331a;--line-strong:#1720332e;--accent:#456cff;--accent-blue:#5ea5ff;--accent-green:#33d69f;--accent-amber:#f4b84f;--accent-rose:#ff7f9e;--shadow:0 18px 50px #354e7a1f;--shadow-sm:0 10px 28px #354e7a14;--radius-lg:24px;--radius-md:16px;--header-height:72px;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{background:var(--bg);min-width:320px;margin:0}body,button,input{font:inherit}button{color:inherit}a{color:inherit;text-decoration:none}#app{min-height:100vh}.app{background:radial-gradient(circle at 9% 18%, #5ea5ff38, transparent 16rem), radial-gradient(circle at 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