Preheat oven to 180°C and lightly grease the pie dish.
Mix flour and salt, then rub in coconut oil until crumbly.
Add maple syrup and cold water gradually, forming soft dough.
Press dough evenly into pie dish and chill 10 minutes.
Whisk pumpkin purée, coconut milk, maple syrup, cornstarch, spices, vanilla, and salt until smooth.
Pour filling into prepared crust and smooth the surface.
Bake for 45 minutes until center sets but stays slightly soft.
Cool completely before slicing for clean, confident wedges.