refine this rendering into a clean yet natural architectural visualization that blends the hardscape elements into the surrounding landscape preserve all geometry camera angle house trees grass and overall composition exactly as they are focus on the ramp retaining walls riprap and gravel riprap replace the current dense tightly packed stones with looser more naturalized stone placement use slightly varied stone sizes with softer contrast and more spacing between stones reduce visual noise and repetition while maintaining a believable semi photoreal look allow the stones to feel more integrated into the landscape rather than overly constructed retaining walls clean up discoloration and staining but keep a subtle natural concrete variation use a light neutral concrete tone with soft texture not perfectly flat but controlled and refined ramp surface even out the concrete tone while keeping slight natural variation remove dirt streaks and harsh blotches but retain a soft realistic surface texture reduce contrast in shadows across the ramp to feel smoother and more cohesive gravel areas blend gravel into the surrounding grass edges soften transitions so gravel gradually integrates into vegetation instead of having a hard boundary use slightly muted tones so it doesn t visually compete with the greenery integration with landscape subtly introduce edge blending where hardscape meets grass slight soft transitions minimal overgrowth ensure materials harmonize with the greens avoid overly cool or overly bright tones maintain the lush greenery untouched but make adjacent hardscape feel embedded within it rendering style balanced between conceptual and photorealistic slightly desaturated natural color palette soft even lighting with reduced harsh shadows preserve depth and realism but remove gritty messy micro detail important constraints do not alter trees grass or vegetation geometry or density do not change the house or background do not modify camera perspective or framing goal a clean refined semi photoreal rendering where the ramp walls and riprap feel intentional naturalized and seamlessly integrated into the landscape rather than harsh or overly detailed