:root{--primary-dark:#12281a;--bg-light:#f5f4f0;--text-main:#333;--text-light:#666}body{background-color:var(--bg-light);color:var(--text-main);margin:0;font-family:Inter,sans-serif}.btn-primary{background-color:var(--primary-dark);color:#fff;cursor:pointer;border:none;border-radius:4px;padding:12px 24px}.btn-outline{border:1px solid var(--text-main);cursor:pointer;background:0 0;border-radius:4px;padding:10px 20px}