Explore the power of subgrid in CSS by building a robust grid system in this 36-minute tutorial video. Learn to set up a master grid, place child elements, create and fix subgrid layouts, and improve the overall structure using custom properties. Discover techniques for responsive design at larger screen sizes, create custom sections, and break out of container constraints. Gain insights into hero area design and advanced grid techniques. Follow along with provided code examples and expand your CSS grid skills to create more flexible and maintainable layouts.