public static string GetSubHeading(ILandingPage that) => that.Value <string>("subHeading");
public static IPublishedContent GetButtonLink(ILandingPage that) => that.Value <IPublishedContent>("buttonLink");
public static string GetButtonText(ILandingPage that) => that.Value <string>("buttonText");
public static IPublishedContent GetBackgroundImage(ILandingPage that) => that.Value <IPublishedContent>("backgroundImage");