:root{--background:#fff;--foreground:#171717;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-400:#9ca3af;--primary-text:#4b5563}body{color:var(--foreground);background-color:var(--background);font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}h1{font-size:24px}h2{font-size:18px}h3{font-size:16px}h4{font-size:14px}p{color:var(--primary-text);font-size:14px}