With a 60-day sales cycle, I'd start with lead gen forms for volume. Prefilled name, email and company get you much higher completion rates than a landing page, but the lead shows up with almost no context, and sales usually calls those leads thin. Landing page leads convert less on the click, but they tend to arrive with more intent because the visitor had to read something first.
So judge the forms by booked calls and pipeline, not form fills. A cheap lead that never answers is just expensive noise. Has anyone run both against the same audience and seen the CRM agree with the platform numbers?