صفحه فرود تاریک برای داشبورد تحلیلی SaaS

Create a dark landing page for "Neuralyn" — an analytics dashboard SaaS. Use React + Vite + Tailwind CSS + TypeScript + Framer Motion + shadcn/ui.

Fonts
Inter (400, 500, 600, 700) for body/UI via @fontsource/inter
Instrument Serif (400, 400-italic) for the italic accent word via @fontsource/instrument-serif

Color Theme (all HSL, dark mode by default in :root)
Background: 0 0% 0% (pure black)
Foreground: 0 0% 100% (pure white)
Muted foreground: 0 0% 65%
Card: 0 0% 5%
Border: 0 0% 20%
Hero subtitle: 210 17% 95%

Page Structure
Section 1: Hero (full viewport height, overflow-hidden)

Navbar — horizontal, padded px-8 md:px-28 py-4:

Left: Logo image + "Neuralyn" text (text-xl font-bold tracking-tight) + nav links (Home, Services with ChevronDown icon, Reviews, Contact us) — links hidden on mobile, gap-1 between links, gap-12 md:gap-20 between logo and links
Right: "Sign In" button — solid white background (bg-foreground), black text (text-background), rounded-lg text-sm font-semibold, hover opacity transition

Hero Content — centered column, mt-16 md:mt-20 px-4:

Tag pill: A "liquid glass" styled pill (liquid-glass class) with inner "New" badge (white bg, black text, rounded-md text-sm font-medium px-2 py-0.5) + "Say Hello to Corewave v3.2" in text-sm font-medium text-muted-foreground. Pill has px-3 py-2 rounded-lg mb-6.
Title: text-5xl md:text-7xl, tracking-[-2px], font-medium, leading-tight md:leading-[1.15] mb-3. Text: "Your Insights." / "One Clear Overview." — the word "Overview" is in Instrument Serif italic (font-serif italic font-normal)
Subtitle: text-lg font-normal leading-6 opacity-90 mb-8, color uses CSS variable --hero-subtitle. Text: "Neuralyn helps teams track metrics, goals, and progress with precision." with a <br/> after "goals,"
CTA Button: "Get Started for Free" — solid white (bg-foreground text-background), rounded-full px-8 py-3.5 text-base font-medium, whileHover: scale 1.03, whileTap: scale 0.98

Dashboard + Video Area — full viewport width using w-screen with marginLeft: calc(-50vw + 50%) trick, aspect-ratio: 16/9, positioned relative:

Background video: <video>, absolutely positioned inset-0 w-full h-full object-cover. URL: https://d8j0ntlcm91z4.cloudfront.net/user_38xzZboKViGWJOttwIXH07lWA1P/hf_20260307_083826_e938b29f-a43a-41ec-a153-3d4730578ab8.mp4
Dashboard image: Absolutely positioned, centered, max-w-5xl w-[90%] rounded-2xl, mixBlendMode: "luminosity". Has parallax scroll (y: 0→-250).
Bottom gradient fade: Absolutely positioned at bottom of section, h-40, gradient from background to transparent, z-30, pointer-events-none.

Parallax Scroll Effects (Framer Motion useScroll({ target: sectionRef, offset: ["start start", "end start"] }) + useTransform):

Hero text content group: y: [0, -200] and opacity: [1, 0] (fades over first 50% of scroll)
Dashboard image: y: [0, -250]

Entrance Animations: Staggered initial={{ opacity: 0, y }} / animate={{ opacity: 1, y: 0 }}:

Tag pill: y: 10, duration 0.5s, delay 0
Title: y: 20, duration 0.6s, delay 0.1
Subtitle: y: 20, duration 0.6s, delay 0.2
CTA: y: 20, duration 0.6s, delay 0.3
Dashboard area: y: 40, duration 0.8s, delay 0.4

Liquid Glass CSS

.liquid-glass {
  background: rgba(255, 255, 255, 0.01);
  background-blend-mode: luminosity;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  border: none;
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}
.liquid-glass::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.4px;
  background: linear-gradient(180deg,
    rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.15) 20%,
    rgba(255,255,255,0) 40%, rgba(255,255,255,0) 60%,
    rgba(255,255,255,0.15) 80%, rgba(255,255,255,0.45) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

Section 2: Testimonial (min-h-screen, centered, py-24 md:py-32 px-8 md:px-28)

Quote symbol image (w-14 h-10 object-contain)
Testimonial text (text-4xl md:text-5xl font-medium leading-[1.2], wrapped in flex flex-wrap): "Neuralyn revolutionized how we handle financial insights using smart analytics. We are now driving better outcomes quicker than we ever imagined! Neuralyn revolutionized how we handle financial insights using smart analytics."
Scroll-driven word reveal: Each word is a <motion.span> with mr-[0.3em]. Uses useScroll({ target: containerRef, offset: ["start end", "end center"] }). Each word maps to a sequential range [i/total, (i+1)/total] → opacity: [0.2, 1] and color: ["hsl(0 0% 35%)", "hsl(0 0% 100%)"].
Closing " quotation mark in text-muted-foreground ml-2
Author row (flex items-center gap-4): Avatar image (w-14 h-14 rounded-full border-[3px] border-foreground object-cover) + name "Brooklyn Simmons" (text-base font-semibold leading-7 text-foreground) + role "Product Manager" (text-sm font-normal leading-5 text-muted-foreground)
Layout: max-w-3xl mx-auto, content left-aligned (items-start), gap-10 between elements

Assets needed:
logo.png — small logo icon
hero-dashboard.png — dashboard screenshot
quote-symbol.png — decorative quote mark
testimonial-avatar.png — circular headshot