.diagnostic-section{background-color:#fff;padding:100px 20px;text-align:center;width:100%}.content-container{align-items:center;display:flex;flex-direction:column;margin:0 auto;max-width:900px}.blue-text{color:#2563eb;font-family:Inter,sans-serif;font-size:14px;font-weight:700;letter-spacing:1.5px;margin-bottom:20px;text-transform:uppercase}.main-text{color:#0a0f1f;font-family:Montserrat,Arial,sans-serif;font-size:42px;font-weight:700;line-height:1.2;margin-bottom:30px;text-align:center}.btn{background-color:#2563eb;border:none;border-radius:6px;color:#fff;cursor:pointer;font-family:Inter,sans-serif;font-size:14px;font-weight:600;padding:12px 28px;transition:all .3s ease}.btn:hover{background-color:#1d4ed8;box-shadow:0 4px 12px rgba(37,99,235,.3);transform:translateY(-2px)}@media (max-width:768px){.diagnostic-section{padding:80px 20px}.main-text{font-size:32px}}@media (max-width:480px){.main-text{font-size:24px}.blue-text{font-size:12px}}