Here is a sample HTML/CSS/JS code for a single-page application that showcases the services provided by a company dealing with cybersecurity consulting, IT infrastructure, and software development. This code includes a responsive layout and does not contain any multimedia, images, or links. ```html Company Website

Company Name

Our Services

Our company specializes in providing cybersecurity consulting, IT infrastructure, and software development services.

Cybersecurity Consulting

We offer expert cybersecurity consulting services to help businesses assess, plan, and implement effective security measures to protect their digital assets.

IT Infrastructure

Our team of IT professionals can design and deploy robust and secure IT infrastructure solutions tailored to the specific needs of your organization.

Software Development

We provide customized software development services to help businesses streamline their processes and enhance their digital capabilities.

© Company Name 2022
``` This code creates a simple single-page website layout. It includes a header section displaying the company name, a main section describing the services provided, and a footer section with the copyright information. The CSS styles ensure a responsive design, adapting the font sizes on smaller screens.