You can see the offer moving the cursor on the text "On offer!" under the type of room/apartment.A window will open indicating the type of offer applied.
The crossed out rate is the entire rate of the reservation, to which it has been applied an offer or a discount.Under the crossed out rate there is the final price already discounted.
Yes, the shown rate is for the whole period of reservation for all people. In the presence of discounts and deals, the price shown is already discounted, while the crossed out is the full price.
In the price is included the type of chosen board (breakfast, half board, full board), the services listed in the details of the room and hotel or of the apartment, VAT. Not included: services with fee indicated by each hotel and agency of Lignano (you can buy them directly on site) and the additional services in the details of the hotel rooms, which can instead be purchased at the time of online booking.