feat(pulse-3d-landing): landing 3D completa — Atomic Design + Three.js + Design Tokens

- Atoms: Button, Badge, Card, GradientText, FloatingText, LightGlow, ThemeToggle, Typography
- Molecules: FloatingMesh, ParticleField, FeatureCard3d
- Organisms: HeroScene3d, FeaturesScene3d
- Templates: SceneCanvas, ThreePage (canvas + overlay 2D)
- Pages: App.tsx — Hero + FeaturesOverview + About + CTA wireframes
- Design Tokens completo: space/font/color/shadow/radius/material3d/camera3d/animation
- Globals CSS: reset, grid, scrollbar, focus-visible, light/dark mode
- Vite + React 18 + TypeScript + @react-three/fiber + drei + framer-motion
- npm install + dev server OK
- node_modules em .gitignore — commit apenas código fonte
- Repo standalone: pulse-3d-landing/

pulse-3d-landing/package.json

@@ -0,0 +1,29 @@
+{
+  "name": "pulse-3d-landing",
+  "private": true,
+  "version": "0.0.0",
+  "type": "module",
+  "scripts": {
+    "dev":   "vite --host",
+    "build": "vite build",
+    "preview": "vite preview"
+  },
+  "dependencies": {
+    "@react-three/drei": "^9.107.0",
+    "@react-three/fiber": "^8.16.8",
+    "framer-motion": "^11.3.0",
+    "leva": "^0.9.35",
+    "react": "^18.3.1",
+    "react-dom": "^18.3.1",
+    "react-intersection-observer": "^9.13.1",
+    "three": "^0.163.0",
+    "threlte": "^3.0.5",
+    "maath": "^0.10.8"
+  },
+  "devDependencies": {
+    "@types/three": "^0.164.0",
+    "@vitejs/plugin-react": "^4.3.4",
+    "typescript": "~5.6.3",
+    "vite": "^6.0.3"
+  }
+}