*,:after,:before{box-sizing:border-box}body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;color:#0f172a;background:#fff}:root{--hp-primary:#2563eb;--hp-bg:#ffffff;--hp-surface:#f8fafc;--hp-border:#e2e8f0;--hp-text:#0f172a;--hp-muted:#64748b}button{font:inherit}@media (prefers-color-scheme:dark){:root{--hp-bg:#0f172a;--hp-surface:#1e293b;--hp-border:#334155;--hp-text:#f1f5f9;--hp-muted:#94a3b8}body{color:var(--hp-text);background:var(--hp-bg)}}