:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-secondary: #7c3aed;--color-bg: #ffffff;--color-bg-alt: #f8fafc;--color-bg-card: #ffffff;--color-text: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--color-success: #10b981;--color-warning: #f59e0b;--shadow-sm: 0 1px 2px rgba(0,0,0,.05);--shadow-md: 0 4px 6px -1px rgba(0,0,0,.1);--shadow-lg: 0 10px 15px -3px rgba(0,0,0,.1);--radius: 8px;--radius-lg: 12px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;color:var(--color-text);background:var(--color-bg);line-height:1.6}.container{max-width:1200px;margin:0 auto;padding:0 1rem}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-block;padding:.75rem 1.5rem;border-radius:var(--radius);font-weight:600;text-decoration:none;transition:all .2s;border:none;cursor:pointer;font-size:1rem}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover{background:var(--color-primary-dark);text-decoration:none}.btn-outline{border:2px solid var(--color-primary);color:var(--color-primary);background:transparent}.btn-outline:hover{background:var(--color-primary);color:#fff;text-decoration:none}.card{background:var(--color-bg-card);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm);transition:box-shadow .2s,transform .2s}.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.grid{display:grid;gap:1rem}.grid-2{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}.grid-4{grid-template-columns:repeat(auto-fill,minmax(200px,1fr))}.badge{display:inline-block;padding:.25rem .75rem;border-radius:999px;font-size:.75rem;font-weight:600;background:var(--color-bg-alt);color:var(--color-text-muted);border:1px solid var(--color-border)}.badge-primary{background:#dbeafe;color:#1e40af;border-color:#93c5fd}.badge-success{background:#d1fae5;color:#065f46;border-color:#6ee7b7}.section{padding:3rem 0}.section-alt{background:var(--color-bg-alt)}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.section{padding:2rem 0}}