transform the input campus site plan into a refined architectural sketch style illustration maintain exact building footprints roof outlines circulation paths stairs ramps parking layouts and labeling hierarchy apply soft hand drawn linework with slightly irregular edges light pencil and ink textures and subtle sketch imperfections introduce minimalistic trees with rounded canopies simplified shrubs and gentle landscape hatching use a calm green forward color palette with muted earth tones soft grays and warm off white buildings sidewalks and paths should appear lightly shaded and human scaled the overall composition should feel clean diagrammatic and architectural like a presentation site plan with an artistic touch not a photorealistic rendering place the landscaping in a minimal english garden style
