@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Inter+Tight:wght@500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&family=JetBrains+Mono:wght@500;700&display=swap");:root{--nb-paper:#fff;--nb-card:#f5f5f7;--nb-ink:#1d1d1f;--nb-ink-soft:#424245;--nb-muted:#6e6e73;--nb-faint:#86868b;--nb-line:#e8e8ed;--nb-coral:#ff6640;--nb-coral-ink:#e8552f;--nb-blue:#0a84ff;--nb-yellow:#f5f5f7;--nb-mint:#f5f5f7;--nb-sky:#f5f5f7;--nb-pink:#f5f5f7;--nb-border:1px solid var(--nb-line);--nb-shadow:0 1px 3px rgba(0,0,0,.06);--nb-shadow-lg:0 12px 32px rgba(0,0,0,.08);--nb-lift:0 18px 36px rgba(0,0,0,.09);--nb-radius:14px;--nb-font-display:"Inter Tight","Inter",-apple-system,BlinkMacSystemFont,sans-serif;--nb-font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,monospace;--bg-cream:#fffdfa;--text-primary:#2d2d2d;--text-secondary:#6b7280;--accent-warm:#e8e0d4;--success:#4a7c59;--learning:#b8860b;--card-bg:#fff;--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:48px;--space-2xl:96px;--border-radius:12px;--shadow-subtle:0 1px 3px rgba(0,0,0,.05);--max-width:768px;--font-family-headings:"Plus Jakarta Sans",-apple-system,BlinkMacSystemFont,sans-serif;--font-family-body:"Inter",-apple-system,BlinkMacSystemFont,sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-family-body);line-height:1.6;color:var(--text-primary);background-color:var(--bg-cream);font-size:1rem;font-weight:400}h1{font-size:2.75rem;font-weight:800;line-height:1.1;letter-spacing:-.02em}h1,h2{font-family:var(--font-family-headings);margin-bottom:var(--space-lg)}h2{font-size:1.875rem;font-weight:700;letter-spacing:-.01em}h2,h3{line-height:1.2}h3{font-family:var(--font-family-headings);font-size:1.375rem;font-weight:600;letter-spacing:-.005em}h3,p{margin-bottom:var(--space-md)}p{font-family:var(--font-family-body);font-size:1.125rem;line-height:1.7;color:var(--text-primary);font-weight:400}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}.section{padding:var(--space-2xl) 0}.text-center{text-align:center}