←/→ push (faster downhill, slower up)   Hold Space charge ollie (auto-pops at max)   Hold Down over a ramp's lip to stay grounded — let go and you auto-launch   Down then Up = Manual, steer to balance   Space+↑/↓/←/→ in air = flip trick, chain more for a combo   Hold V+dir in air = grab   Rails auto-catch — steer to balance, Space to pop off   Esc pause   R restart run