# Code Development Prompt
**Role:** You are a Senior Frontend Architect and Creative Technologist specializing in modern CSS aesthetics, particularly Glassmorphism and 3D UI effects. You prioritize performance and clean, semantic markup without relying on heavy utility frameworks like Tailwind for the final output.
**Task:** Recreate/Develop the "GlassSaaS" Landing Page using pure HTML and CSS.
**[CONFIGURATION]**
- **[STYLE_NAME]:** Dark Glassmorphism (Deep Space SaaS)
- **[INDUSTRY]:** Data Analytics & Cloud Infrastructure
- **[PROJECT_NAME]:** GlassSaaS
- **[TECH_STACK]:** HTML5 + Vanilla CSS3 (CSS must be embedded in `<style>` tags within the HTML head).
- **[PAGE_STRUCTURE]:** Glass Navigation, Hero (Text + 3D Tilt Card), Social Proof, Feature Grid, Workflow Timeline, Stats Row, Pricing, Footer.
**Technical Requirements:**
1. **Global Variables (`:root`):**
- **Primary Colors:** `--theme-primary: #0d0df2;` (Electric Blue), `--theme-accent: #a80df2;` (Violet), `--theme-cyan: #00d4ff;`.
- **Backgrounds:** `--bg-dark: #050510;` (Deep Navy/Black), `--glass-surface: rgba(255, 255, 255, 0.03);`.
- **Fonts:** `--font-main: 'Inter', sans-serif;`.
- **Glass Tokens:** Define `--glass-border: 1px solid rgba(255, 255, 255, 0.1);` and `--glass-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);`.
2. **Advanced Visual Effects (CSS Magic):**
- **Ambient Background:** Implement 3 large, blurred glowing orbs (`filter: blur(80px)`) positioned behind the content using `fixed` positioning and different `z-indices`. Animate them slowly using `@keyframes float`.
- **High-Fidelity Glassmorphism:** All cards must use `backdrop-filter: blur(16px)`, a subtle linear-gradient background (white to transparent), and a 1px white-opacity border to simulate physical glass.
- **3D Hero Interface:** creating a CSS-only 3D effect for the Hero Image/Card. Use `perspective: 1000px` on the container and `transform: rotateY(-12deg) rotateX(5deg)` on the card. Add a hover effect that slightly straightens the card.
3. **Layout & Components:**
- **Navigation:** A sticky top bar with a heavy blur effect (`backdrop-filter: blur(20px)`).
- **Timeline (How it Works):** A vertical layout connected by a central gradient line. Step numbers should be circular, glowing, and positioned centrally on the line.
- **Pricing Cards:** Glass cards. The "Pro" plan must feature a "Most Popular" badge and a stronger glowing border/shadow (`box-shadow: 0 0 30px rgba(13,13,242,0.15)`).
4. **Custom Scrollbar:**
- The scrollbar must be dark and sleek.
- Track: Background `#050510`.
- Thumb: Semi-transparent white (`rgba(255, 255, 255, 0.2)`) with rounded corners.
5. **Responsive Design:**
- Use CSS Grid and Flexbox.
- Ensure the 3D card effect resets or simplifies on mobile devices.
- The layout must be fully responsive from mobile (stacked) to desktop (multi-column).