Google SEO Help Needed

My website is for the retail products. Ideal keywords would be something like - daily deals - coupons - amazon deals But is it possible to rank high on Google for these keywords? I'm sure the competition is very fierce. Here are some sample keywords: (I'm sure these would be much easier) Moja Shoe Invicta Watch KitchenAid Countertop Oven RECARO Car Seat Pure Whey Protein Akribos Pocket Watch Here are some long keywords MBT Women’s Moja Shoe Invicta Men’s 9307 Pro Diver Collection Stainless Steel Watch KitchenAid Convection Countertop Oven RECARO ProSPORT Combination Harness To Booster Car Seat Pure Whey Protein Isolate Natural Akribos XXIV Men’s AKR453SS Mechanical Skeleton Silver-Tone Pocket Watch Volt Cordless Electric Broom Hard Surface Sweeper How long / how much would it cost to rank high on Google? Please answer my questions in detail and mention some keywords I provided. If there are many bids, the one that addresses my needs will catch my attention first -- ABSOLUTELY NO BLACKHAT OR GREY HAT METHODS, ONLY WHITE HAT METHODS. -- Google guidelines must be followed and no way should be compromised. Links building should follow: - No black hat and other unethical SEO Spam techniques. Only white hat methods and ethical work will be accepted. - Backlink pages must relate to our site topic - Links must be from my Countries websites. - Link pages and our links must be visible, readable, indexable and do-follow. - Links must be permanent, static html links. - One way links only, no reciprocal links. - No [login to view URL] blocking. No links from rel="nofollow" or "noindex" tag for pages themselves and for anchor text. - No use of automated software or bots. - No links from under construction pages. - No java links, jump scripts, framed pages, redirects, cloaking, CSS redirects, 301 redirects, dynamic links, flash sites/pages, hidden links, no string parameters, etc. - No link farms, link exchange programs, and web rings. - No paid traffic sites. - No banned sites, porn, gambling, violent, illegal sites, etc. * Links that are not approved must be replaced by service provider. Exact website will be disclosed to winning bidder. * Please provide us the detailed SEO techniques you will use, and info of similar successful completed projects you have done. No canned responses please. Please be specificin bidding for this, by using the word "retail". Payment: 100% payment when our site appears in 1st position in google. (or once we see the satisfying results) Milestone payment will be based upon successful achieving google top position for the given keyword. Questions (Please answer them) is it only for one page or does it affect the entire website's ranking once it is SEO'ed? how often does the rank change? What is required to maintain the high rank? What are the methods used in SEO technique? What happens when the search results change and no longer appear on the top?