Build Modeling Agency Website

Design- I'm going to be as direct as possible here. I'm creating a modeling scout service online that features models that I've scouted and pre-selected. I'd like the site extremely neat; what I mean by that is no flashy, bright, or loud colors, but I do however want it to be differentiated to other scouting services as well as modeling [login to view URL] addition, I'd like the site as professional as possible with a sort of contemporary feel to it. My domain/url name is [login to view URL] so please make sure the website compliments the domain name! Basically, I'm going to host pictures of models I've chosen on the website. I'm going to attach images of current industry websites so that you can get a feel for what I'm looking for. Since the majority of the website is going to be picture based, I'd like a 5 row list. PLEASE DO NOT MAKE THIS SITE LOOK COOKIER CUTTER UNPROFESSIONAL SITE. Key Ideas for design 1. Simple 2. Neat 3. Professional 4. Contemporary 5. Differentiated Functionality- Since I'll be constantly updating the site; adding pictures, and pdf files I need have CSM so I could be able to do that. I can't write code, so I'm opting for CSM. This is a must! Key Ideas: 1. CSM Buying- I want a buying enabled on my site. Where clientele could "reserve" a model. All major credit cards are accepted. And, I specifically do not want any type of "cart" option enabled. Please brainstorm to make it simple, professional and put yourself in the perspective of my modeling agency clietele and what you'd buy. Key Ideas 1. Payment Subscription section of site Please answer my questions below. *Note Attached below is notable agency DNA Models, I like their site a lot. *Prototype will be provided below as an image attachment. *Provide me with information in terms of how I'll be able to update the site fourthcoming. *Question: What softwear is needed to continously update the site?