:root{--bg:#ffffff;--ink:#0e120f;--muted:#5b6b61;--line:#e6ebe7;--card:#f6f8f6;--accent:#2f9e57;--accent-ink:#0b3f22;--danger:#b42318;--radius:14px;--maxw:960px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5}@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}