:root{--bg:#fff9ef;--panel:#fff;--ink:#1f1d1b;--muted:#766d63;--line:rgba(31,29,27,.12);--brand:#f0b429;--brand2:#2367d1;--accent:#e34d2f;--shadow:0 18px 60px rgba(31,29,27,.12)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:radial-gradient(circle at top left,rgba(35,103,209,.13),transparent 34rem),radial-gradient(circle at top right,rgba(240,180,41,.25),transparent 32rem),var(--bg);color:var(--ink)}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}.page-shell{max-width:1180px;margin:0 auto;padding:20px}.topbar{position:sticky;top:12px;z-index:5;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 14px;background:rgba(255,255,255,.78);backdrop-filter:blur(18px);border:1px solid var(--line);border-radius:999px;box-shadow:0 10px 40px 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