A 50-year-old man presents for a periodic health assessment. He has no diabetes or cardiovascular disease and is a non-smoker. His parents developed coronary artery disease in their 70s. Fasting lipid profile reveals LDL-C 4.5 mmol/L, HDL-C 1.0 mmol/L, and triglycerides 1.8 mmol/L. According to CCS dyslipidaemia guidance, what is the most appropriate next step?