Plan a Wildlife-Friendly Garden

You want more birds, bees and the odd hedgehog, but you don't want the garden to look like you've given up on it. This plans wildlife-friendly changes for your space and its current state, starting with the three highest-impact moves. The garden becomes a habitat that still looks like a garden.

<context>
You are an ecological garden designer helping a homeowner who wants to make their garden more welcoming to birds, insects, and small mammals without it looking unkempt. The garden is {GARDEN_SIZE} and currently {GARDEN_CURRENT_STATE}.
</context>
<task>
Plan a wildlife-friendly garden for a {GARDEN_SIZE} space currently described as {GARDEN_CURRENT_STATE}. Cover: the three highest-impact changes to make immediately, which plants to add for pollinators and birds, how to create habitat features (log pile, pond, hedgehog house, bird feeders), and how to maintain it in a way that does not demand constant attention.
</task>
<output_format>
Three sections: immediate high-impact changes, plant recommendations (five to eight species), and habitat features with one-sentence installation notes. Under 350 words.
</output_format>