Build a landing page with this exact visual language.
COLORS:
  #ffffff
  #b3b3b3
  #000000
  #696969
  #1ed760
  #555555
  #7c7c7c
  #121212
  #1f1f1f
  #333333
  #468254
  #3860be
  #346e4a
  #292929
FONTS: [object Object], [object Object], [object Object]
SPACING: 1, 15, 20, 23, 28, 35, 40, 48
RADIUS: 2, 6, 10, 16, 20, 32
SHADOWS: rgb(124, 124, 124) 0px 0px 0px 1px inset | rgb(18, 18, 18) 0px 1px 0px 0px, rgb(124, 124, 124) 0px 0px 0px 1px inset | rgb(128, 128, 128) 0px 0px 5px 0px
MATERIAL LANGUAGE: material-you
VOICE: Tone: friendly · Headings: Sentence case · CTA verbs: [object Object], [object Object], [object Object], [object Object], [object Object], [object Object]
SECTIONS (in order):
- cta
- testimonials — heading: "Home"
- testimonials — heading: "Home"
- hero — heading: "Trending songs"
- hero — heading: "Popular albums and singles"
- feature-grid — heading: "Featured Charts"
Use Tailwind. Match these tokens exactly. Keep the material language consistent.