Build a landing page with this exact visual language.
COLORS:
  #000000
  #efefef
  #616161
  #373737
  #171717
  #ffffff
  #e5e5e5
  #d08728
FONTS: [object Object], [object Object], [object Object], [object Object]
SPACING: 1, 24, 32, 40, 60, 80, 96, 320
RADIUS: 4, 8, 12, 15, 20
SHADOWS: rgb(170, 170, 170) 2px 2px 4px 0px | rgba(23, 23, 23, 0.1) 2px 2px 8px 2px
MATERIAL LANGUAGE: flat
VOICE: Tone: neutral · Headings: unknown · CTA verbs: [object Object], [object Object], [object Object], [object Object], [object Object], [object Object]
SECTIONS (in order):
- hero
- features
- cta
- footer
Use Tailwind. Match these tokens exactly. Keep the material language consistent.