Build a landing page with this exact visual language.
COLORS:
  #8e8ea0
  #000000
FONTS: [object Object], [object Object]
SPACING: 8, 32
RADIUS: 5
SHADOWS: (none)
MATERIAL LANGUAGE: flat
VOICE: Tone: neutral · Headings: unknown
SECTIONS (in order):
- hero
- features
- cta
- footer
Use Tailwind. Match these tokens exactly. Keep the material language consistent.