:root{--font-sans:"Inter", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;--font-display:"Plus Jakarta Sans", var(--font-sans);--ink:#0f1d2b;--muted:#5b6b7b;--line:#e2e8ef;--paper:#f6f8fb;--night:#07121e;--night-2:#0d1f31;--accent:#16c47f;--accent-ink:#0b8a59;--accent-glow:#16c47f8c;--blue:#2563eb;--radius:1rem;font-family:var(--font-sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased}body{margin:0}main{max-width:48rem;margin:12vh auto;padding:1.5rem}h1{font-size:clamp(1.75rem,5vw,2.5rem)}p{line-height:1.55}html{scroll-behavior:smooth}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}