:root{--bg:#050b16;--surface:#091424;--surface2:#0d1a2d;--line:#1b3150;--text:#f7f9fc;--muted:#91a0b6;--blue:#1687ff;--blue2:#55b3ff;--danger:#ff667a;--radius:20px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.55;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.container{width:min(1160px,calc(100% - 40px));margin:0 auto}.narrow{width:min(850px,calc(100% - 40px))}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(5,11,22,.88);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid 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