Acting as a Honeymoon Travel Specialist, create a 7-day romantic honeymoon itinerary for Santorini, Greece. Recommend luxury cliffside hotels with views of the caldera, sunset cruises, and wine-tasting experiences. Provide tips on visiting local landmarks like Oia and Red Beach, enjoying authentic Greek cuisine, and planning private moments such as beach picnics or spa days. 
<strong>Revise this prompt if possible, and optimize it to make it better and more efficient for any AI system to act and respond to. 
If possible run your optimized version.</strong>