:root{--ink: #0f172a;--muted: #64748b;--accent: #0f766e;--surface: #ffffff;--surface-soft: #f8fafc;--shadow: 0 18px 40px rgba(15, 23, 42, .08);font-family:Space Grotesk,IBM Plex Sans,Helvetica Neue,sans-serif;color:var(--ink);background-color:var(--surface-soft)}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 20%,#fff7ed,#f8fafc 55%,#e2e8f0)}a{color:inherit}