:root{--blue: #3766E8;--blue-dark: #1F3FAE;--blue-light: #EAF0FF;--violet: #7C5CFC;--violet-light: #F1EEFF;--folder-top: #7FADFF;--folder-bottom: #3D6BEF;--ink: #10182B;--muted: #5B6478;--line: #E4E8F2;--bg: #FCFDFF;--radius: 18px;--shadow: 0 10px 30px rgba(31, 63, 174, .12);--grad-brand: linear-gradient(135deg, var(--blue), var(--violet) 85%);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Pretendard", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;scrollbar-color:var(--blue) transparent;scrollbar-width:thin}body{margin:0;font-family:var(--font);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;position:relative;overflow-x:hidden}body:before,body:after{content:"";position:fixed;border-radius:50%;filter:blur(90px);z-index:-1;pointer-events:none}body:before{width:460px;height:460px;top:-140px;left:-140px;background:radial-gradient(circle,rgba(124,156,255,.45),transparent 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