:root{--pri:#0A66C2;--acc:#FFC107;--ink:#1f2937;--mut:#6b7280;--bg:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Inter,Roboto,system-ui,Arial,sans-serif;color:var(--ink);background:var(--bg)}
.header{display:flex;justify-content:space-between;align-items:center;padding:.8rem 1rem;border-bottom:1px solid #e5e7eb}
.logo{font-weight:800}.btn{padding:.75rem 1rem;border-radius:.5rem;font-weight:600}.btn-cta{background:var(--acc);color:#111}
.grid{display:grid;gap:1rem}.grid-3{grid-template-columns:repeat(3,1fr)}.card{border:1px solid #e5e7eb;border-radius:1rem;padding:1rem}
.footer{padding:2rem 1rem;border-top:1px solid #e5e7eb;color:#6b7280;font-size:.9rem}