Building i simple website, with static and landingpages and forms

I need a simple website that has ability to edit pages with wysiwyg.\r\n\r\nThe \"system need to be easily duplicated (with this I mean that it should be easily installed on more domains t set up more sites with the same system and design.) \r\n\r\nSEO\r\n- SEO friendly URLs supporting UTF-8 (å, ä, ö)\r\nEx [login to view URL]ädfällning/örebro\r\nEx [login to view URL]\r\n- Sitemap regular and xml\r\n- SEO-friendly coding\r\n- breadcrumbs\r\n\r\n\r\nWebsite\r\n- Static pages (index, about us, contact, etc)\r\n- Landingpages (focus on submitting form)\r\n- Form that collect required info and where submitter can attach pictures\r\n- possible to add/remove pages\r\n- editing content on pages with wysiwyg\r\n\r\nDesign\r\n- flat desig\r\n- responsive to work well on devices (tablets and phones)\r\n\r\nSite that I like that can be an inspiration is:\r\n[login to view URL] \r\n