:root{--color-bg:#ffffff;--color-surface:#f7f8fa;--color-text:#14181f;--color-text-muted:#565f6e;--color-primary:#0f6f5c;--color-primary-dark:#0a5346;--color-accent:#ff8a3d;--color-border:#e3e6eb;--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--space-1:4px;--space-2:8px;--space-3:16px;--space-4:24px;--space-5:40px;--space-6:64px}*{box-sizing:border-box}body,html{padding:0;margin:0}body{color:var(--color-text);background:var(--color-bg);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}