I want you to act as the founder of a startup and create a landing page for the launch of my product.

I want you to act as the founder of a startup and create a landing page for the launch of my product.
Utilize a dark mode or glassmorphism design style.
Utilize a responsive grid layout (CSS Grid/Flexbox).
Use large font sizes (Big Typography) to emphasize headings and create a striking effect.
There should be ample white space between elements to prevent overcrowding.