Rebrand to Cohorta + full UI redesign + registration with email verification

- Complete dark-theme redesign inspired by ai-impress.com (navy + cyan + violet palette)
- New Syne display font + gradient logo mark + SVG favicon
- New Navigation: glass-morphism, gradient logo, Get Started CTA
- New Hero: animated glow orbs, mock focus-group chat UI, stats row
- New landing: Features grid, How-It-Works steps, CTA banner
- New Footer: AImpress LTD branding, © AImpress LTD. All rights reserved.
- New Login page: dark card, password visibility toggle, link to Register
- New Register page: full form, benefits row, 50 free credits pitch
- New VerifyEmail page: token verification flow with auto-redirect
- Backend: email_service.py using Resend API for verification emails
- Backend: /api/auth/register, /verify-email, /resend-verification endpoints
- User model: email_verified, email_verify_token, email_verify_expires fields
- Gitea Actions CI/CD: auto-deploy to aimpress server on push to main

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/deploy.yml

@@ -0,0 +1,45 @@
+name: Deploy to Production
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Deploy via SSH
+        uses: appleboy/ssh-action@v1.0.3
+        with:
+          host: ${{ secrets.DEPLOY_HOST }}
+          username: ${{ secrets.DEPLOY_USER }}
+          key: ${{ secrets.DEPLOY_SSH_KEY }}
+          port: ${{ secrets.DEPLOY_PORT }}
+          script: |
+            set -euo pipefail
+            DEPLOY_DIR="/opt/03-business/cohorta"
+
+            echo "=== Cohorta — auto deploy ==="
+
+            # Pull latest code
+            git -C "$DEPLOY_DIR" pull --ff-only
+
+            # Ensure traefik-public network exists
+            docker network ls --format '{{.Name}}' | grep -q '^traefik-public$' \
+              || docker network create traefik-public
+
+            # Build and restart containers
+            cd "$DEPLOY_DIR"
+            docker compose build --no-cache frontend backend
+            docker compose up -d --remove-orphans
+
+            # Health check
+            for i in $(seq 1 30); do
+              curl -sf http://localhost:5137/api/health > /dev/null 2>&1 && echo "✓ Backend healthy" && break
+              sleep 3
+            done
+
+            docker compose ps
+            echo "=== Deploy complete ==="
+            echo "  https://cohorta.ai-impress.com"

Dockerfile.frontend

@@ -0,0 +1,15 @@
+# Stage 1 — build
+FROM node:20-alpine AS builder
+WORKDIR /app
+COPY package*.json ./
+RUN npm ci --silent
+COPY . .
+# Use production env if present, otherwise fall back to defaults
+RUN [ -f .env.production ] && cp .env.production .env || true
+RUN npm run build
+
+# Stage 2 — serve
+FROM nginx:alpine
+COPY --from=builder /app/dist /usr/share/nginx/html
+COPY nginx.conf /etc/nginx/conf.d/default.conf
+EXPOSE 80

backend/app/models/app_settings.py

@@ -0,0 +1,55 @@
+"""
+App-wide configuration stored in MongoDB.
+Single document with _id='config'. Cached in-memory for 60 seconds.
+"""
+
+import time
+import logging
+from typing import Any
+from app.db import get_db
+
+logger = logging.getLogger(__name__)
+
+_cache: dict[str, Any] = {}
+_cache_ts: float = 0
+_CACHE_TTL = 60  # seconds
+
+DEFAULTS = {
+    "_id": "config",
+    "persona_cost": 2,
+    "run_cost": 40,
+    "trial_grant": 10,
+    "credit_packs": [
+        {"id": "starter", "name": "Starter", "price_usd": 49, "credits": 50},
+        {"id": "pro",     "name": "Pro",     "price_usd": 199, "credits": 220},
+        {"id": "scale",   "name": "Scale",   "price_usd": 499, "credits": 600},
+    ],
+}
+
+
+async def get_settings() -> dict:
+    global _cache, _cache_ts
+    if _cache and (time.monotonic() - _cache_ts) < _CACHE_TTL:
+        return _cache
+
+    db = await get_db()
+    doc = await db.app_settings.find_one({"_id": "config"})
+    if not doc:
+        await db.app_settings.insert_one(DEFAULTS.copy())
+        doc = DEFAULTS.copy()
+
+    _cache = doc
+    _cache_ts = time.monotonic()
+    return doc
+
+
+async def update_settings(fields: dict) -> dict:
+    global _cache, _cache_ts
+    db = await get_db()
+    await db.app_settings.update_one(
+        {"_id": "config"},
+        {"$set": fields},
+        upsert=True,
+    )
+    _cache = {}  # invalidate cache
+    return await get_settings()

backend/app/models/credit_transaction.py

@@ -0,0 +1,58 @@
+from datetime import datetime, timezone
+from bson import ObjectId
+from app.db import get_db
+
+
+class CreditTransaction:
+    """Ledger entry for every credit balance change."""
+
+    TYPES = frozenset({"purchase", "debit", "refund", "grant", "admin_grant"})
+
+    @staticmethod
+    async def record(
+        user_id: str,
+        tx_type: str,
+        amount: int,
+        balance_after: int,
+        description: str = "",
+        ref: dict | None = None,
+    ) -> str:
+        db = await get_db()
+        doc = {
+            "user_id": user_id,
+            "type": tx_type,
+            "amount": amount,
+            "balance_after": balance_after,
+            "description": description,
+            "ref": ref or {},
+            "ts": datetime.now(timezone.utc),
+        }
+        result = await db.credit_transactions.insert_one(doc)
+        return str(result.inserted_id)
+
+    @staticmethod
+    async def list_for_user(user_id: str, limit: int = 50) -> list:
+        db = await get_db()
+        cursor = db.credit_transactions.find(
+            {"user_id": user_id}
+        ).sort("ts", -1).limit(limit)
+        docs = await cursor.to_list(length=limit)
+        for d in docs:
+            d["_id"] = str(d["_id"])
+        return docs
+
+    @staticmethod
+    async def list_all(skip: int = 0, limit: int = 100) -> list:
+        db = await get_db()
+        cursor = db.credit_transactions.find({}).sort("ts", -1).skip(skip).limit(limit)
+        docs = await cursor.to_list(length=limit)
+        for d in docs:
+            d["_id"] = str(d["_id"])
+        return docs
+
+    @staticmethod
+    async def sum_credits(match: dict) -> int:
+        db = await get_db()
+        pipeline = [{"$match": match}, {"$group": {"_id": None, "total": {"$sum": "$amount"}}}]
+        result = await db.credit_transactions.aggregate(pipeline).to_list(length=1)
+        return result[0]["total"] if result else 0

backend/app/models/user.py

@@ -3,13 +3,16 @@ from bson import ObjectId
 from app.db import get_db
 
 class User:
-    def __init__(self, username, email, password_hash=None, role="user", auth_type="local", microsoft_id=None):
+    def __init__(self, username, email, password_hash=None, role="user", auth_type="local",
+                 email_verified=False, email_verify_token=None, email_verify_expires=None):
         self.username = username
         self.email = email
         self.password_hash = password_hash
         self.role = role
         self.auth_type = auth_type
-        self.microsoft_id = microsoft_id
+        self.email_verified = email_verified
+        self.email_verify_token = email_verify_token
+        self.email_verify_expires = email_verify_expires
     
     @staticmethod
     def hash_password(password):
@@ -39,21 +42,6 @@ class User:
         user_data = await db.users.find_one({"_id": ObjectId(user_id)})
         return user_data
     
-    @staticmethod
-    async def find_by_microsoft_id(microsoft_id):
-        db = await get_db()
-        user_data = await db.users.find_one({"microsoft_id": microsoft_id})
-        return user_data
-    
-    @staticmethod
-    async def update_microsoft_id(user_id, microsoft_id):
-        db = await get_db()
-        result = await db.users.update_one(
-            {"_id": ObjectId(user_id)},
-            {"$set": {"microsoft_id": microsoft_id, "auth_type": "microsoft"}}
-        )
-        return result.modified_count > 0
-
     @staticmethod
     async def find_all(query: dict = None, skip: int = 0, limit: int = 50) -> list:
         db = await get_db()
@@ -96,9 +84,35 @@ class User:
             "email": self.email,
             "role": self.role,
             "auth_type": self.auth_type,
-            "microsoft_id": self.microsoft_id
         }
     
+    @staticmethod
+    async def deduct_credits(user_id: str, amount: int) -> int | None:
+        """Atomically deduct credits. Returns new balance, or None if insufficient funds."""
+        db = await get_db()
+        result = await db.users.find_one_and_update(
+            {"_id": ObjectId(user_id), "credits_balance": {"$gte": amount}},
+            {"$inc": {"credits_balance": -amount}},
+            return_document=True,
+            projection={"credits_balance": 1},
+        )
+        if result is None:
+            return None
+        return result["credits_balance"]
+
+    @staticmethod
+    async def grant_credits(user_id: str, amount: int) -> int:
+        """Add credits to user balance. Returns new balance."""
+        db = await get_db()
+        result = await db.users.find_one_and_update(
+            {"_id": ObjectId(user_id)},
+            {"$inc": {"credits_balance": amount}},
+            return_document=True,
+            upsert=False,
+            projection={"credits_balance": 1},
+        )
+        return result["credits_balance"] if result else 0
+
     async def save(self):
         db = await get_db()
         user_data = {
@@ -107,8 +121,13 @@ class User:
             "password_hash": self.password_hash,
             "role": self.role,
             "auth_type": self.auth_type,
-            "microsoft_id": self.microsoft_id
+            "credits_balance": 0,
+            "email_verified": self.email_verified,
         }
+        if self.email_verify_token:
+            user_data["email_verify_token"] = self.email_verify_token
+        if self.email_verify_expires:
+            user_data["email_verify_expires"] = self.email_verify_expires
         result = await db.users.insert_one(user_data)
         return result.inserted_id
     

backend/app/routes/auth.py

@@ -1,72 +1,190 @@
+import secrets
+import logging
+from datetime import datetime, timedelta
+
 from quart import Blueprint, request, jsonify
 from app.auth.quart_jwt import create_access_token, jwt_required, get_jwt_identity
 from app.models.user import User
-from app.services.msal_service import MSALService
+from app.models.credit_transaction import CreditTransaction
+from app.models.app_settings import get_settings
 from app.utils.rate_limiter import rate_limit
+from app.services.email_service import send_verification_email
+
+logger = logging.getLogger(__name__)
 
 auth_bp = Blueprint('auth', __name__)
 
+
 @auth_bp.route('/register', methods=['POST'])
 @rate_limit(max_requests=5, window_seconds=60)
 async def register():
     data = await request.get_json()
-    
+
     if not data or not data.get('username') or not data.get('email') or not data.get('password'):
         return jsonify({"message": "Missing required fields"}), 400
-    
-    username = data.get('username')
-    email = data.get('email')
-    password = data.get('password')
-    
-    # Check if user already exists
+
+    username = data['username'].strip()
+    email = data['email'].strip().lower()
+    password = data['password']
+
+    if len(username) < 3:
+        return jsonify({"message": "Username must be at least 3 characters"}), 400
+    if len(password) < 6:
+        return jsonify({"message": "Password must be at least 6 characters"}), 400
+    if '@' not in email or '.' not in email:
+        return jsonify({"message": "Invalid email address"}), 400
+
     if await User.find_by_username(username):
         return jsonify({"message": "Username already taken"}), 409
     if await User.find_by_email(email):
         return jsonify({"message": "Email already registered"}), 409
-    
-    # Create new user
+
+    # Generate email verification token
+    verify_token = secrets.token_urlsafe(32)
+    verify_expires = datetime.utcnow() + timedelta(hours=24)
+
     hashed_password = User.hash_password(password)
-    new_user = User(username=username, email=email, password_hash=hashed_password)
+    new_user = User(
+        username=username,
+        email=email,
+        password_hash=hashed_password,
+        email_verified=False,
+        email_verify_token=verify_token,
+        email_verify_expires=verify_expires,
+    )
     user_id = await new_user.save()
-    
-    # Generate access token
+
+    # Grant trial credits
+    settings = await get_settings()
+    trial = settings.get("trial_grant", 10)
+    if trial > 0:
+        balance = await User.grant_credits(str(user_id), trial)
+        await CreditTransaction.record(
+            user_id=str(user_id),
+            tx_type="grant",
+            amount=trial,
+            balance_after=balance,
+            description="Trial credits on registration",
+        )
+
+    # Send verification email (non-blocking — don't fail registration on email error)
+    try:
+        await send_verification_email(email, username, verify_token)
+    except Exception as e:
+        logger.error("Failed to send verification email to %s: %s", email, e)
+
     access_token = create_access_token(identity=str(user_id))
-    
+
     return jsonify({
-        "message": "User registered successfully",
+        "message": "User registered successfully. Please check your email to verify your account.",
         "access_token": access_token,
+        "email_verified": False,
         "user": new_user.to_dict()
     }), 201
 
+
+@auth_bp.route('/verify-email', methods=['POST'])
+@rate_limit(max_requests=10, window_seconds=60)
+async def verify_email():
+    data = await request.get_json()
+    token = (data or {}).get('token', '').strip()
+
+    if not token:
+        return jsonify({"message": "Verification token required"}), 400
+
+    from app.db import get_db
+    from bson import ObjectId
+
+    db = await get_db()
+    user_data = await db.users.find_one({
+        "email_verify_token": token,
+        "email_verified": {"$ne": True},
+    })
+
+    if not user_data:
+        return jsonify({"message": "Invalid or already used verification token"}), 400
+
+    expires = user_data.get("email_verify_expires")
+    if expires and datetime.utcnow() > expires:
+        return jsonify({"message": "Verification link has expired. Please request a new one."}), 400
+
+    await db.users.update_one(
+        {"_id": user_data["_id"]},
+        {
+            "$set": {"email_verified": True},
+            "$unset": {"email_verify_token": "", "email_verify_expires": ""},
+        }
+    )
+
+    return jsonify({"message": "Email verified successfully. You can now use all features."}), 200
+
+
+@auth_bp.route('/resend-verification', methods=['POST'])
+@rate_limit(max_requests=3, window_seconds=300)
+async def resend_verification():
+    data = await request.get_json()
+    email = ((data or {}).get('email') or '').strip().lower()
+
+    if not email:
+        return jsonify({"message": "Email required"}), 400
+
+    user_data = await User.find_by_email(email)
+    if not user_data:
+        # Don't leak whether email exists
+        return jsonify({"message": "If that email is registered, a new verification link has been sent."}), 200
+
+    if user_data.get("email_verified"):
+        return jsonify({"message": "Email is already verified."}), 200
+
+    verify_token = secrets.token_urlsafe(32)
+    verify_expires = datetime.utcnow() + timedelta(hours=24)
+
+    from app.db import get_db
+    db = await get_db()
+    await db.users.update_one(
+        {"_id": user_data["_id"]},
+        {"$set": {
+            "email_verify_token": verify_token,
+            "email_verify_expires": verify_expires,
+        }}
+    )
+
+    try:
+        await send_verification_email(email, user_data["username"], verify_token)
+    except Exception as e:
+        logger.error("Failed to resend verification email to %s: %s", email, e)
+
+    return jsonify({"message": "If that email is registered, a new verification link has been sent."}), 200
+
+
 @auth_bp.route('/login', methods=['POST'])
 @rate_limit(max_requests=5, window_seconds=60)
 async def login():
     try:
         data = await request.get_json()
-        
-        if not data or not data.get('username') or not data.get('password'):
-            return jsonify({"message": "Missing username or password"}), 400
-        
-        username = data.get('username')
-        password = data.get('password')
 
-        # Find user in database
+        identifier = data.get('username') or data.get('email')
+        password = data.get('password')
+        if not identifier or not password:
+            return jsonify({"message": "Missing username or password"}), 400
+
         try:
-            user_data = await User.find_by_username(username)
+            user_data = await User.find_by_email(identifier) if '@' in identifier else await User.find_by_username(identifier)
+            if not user_data:
+                user_data = await User.find_by_username(identifier) if '@' in identifier else await User.find_by_email(identifier)
             if not user_data:
                 return jsonify({"message": "Invalid username or password"}), 401
 
-            # Check password
             if not User.check_password(user_data['password_hash'], password):
                 return jsonify({"message": "Invalid username or password"}), 401
 
-            # Generate access token (embed token_version for invalidation support)
             tv = user_data.get("token_version", 0)
             access_token = create_access_token(identity=str(user_data['_id']), token_version=tv)
 
             return jsonify({
                 "message": "Login successful",
                 "access_token": access_token,
+                "email_verified": user_data.get("email_verified", True),
                 "user": {
                     "username": user_data['username'],
                     "email": user_data['email'],
@@ -74,119 +192,30 @@ async def login():
                 }
             }), 200
         except Exception as e:
-            import logging
-            logging.getLogger(__name__).error(f"Database error during login: {e}")
+            logger.error(f"Database error during login: {e}")
             return jsonify({"message": "Database error, please try again later"}), 500
-            
+
     except Exception as e:
-        print(f"Unexpected error in login route: {e}")
+        logger.error(f"Unexpected error in login route: {e}")
         return jsonify({"message": "Internal server error"}), 500
 
+
 @auth_bp.route('/me', methods=['GET'])
 @jwt_required()
 async def get_profile():
-    import logging
     user_id = get_jwt_identity()
-
     try:
         user_data = await User.find_by_id(user_id)
-
         if not user_data:
             return jsonify({"message": "User not found"}), 404
 
         return jsonify({
             "username": user_data['username'],
             "email": user_data['email'],
-            "role": user_data.get('role', 'user')
+            "role": user_data.get('role', 'user'),
+            "credits_balance": user_data.get('credits_balance', 0),
+            "email_verified": user_data.get("email_verified", True),
         }), 200
     except Exception as e:
-        logging.getLogger(__name__).error(f"Error in get_profile: {e}")
+        logger.error(f"Error in get_profile: {e}")
         return jsonify({"message": "Internal server error"}), 500
-
-@auth_bp.route('/microsoft', methods=['POST'])
-async def microsoft_login():
-    """Handle Microsoft OAuth authentication."""
-    try:
-        data = await request.get_json()
-        
-        if not data or not data.get('id_token'):
-            return jsonify({"message": "Missing Microsoft ID token"}), 400
-        
-        id_token = data.get('id_token')
-        
-        # Initialize MSAL service and validate the token
-        msal_service = MSALService()
-        microsoft_user_info = msal_service.validate_token(id_token)
-        
-        if not microsoft_user_info:
-            return jsonify({"message": "Invalid Microsoft ID token"}), 401
-        
-        microsoft_id = microsoft_user_info.get('microsoft_id')
-        email = microsoft_user_info.get('email')
-        
-        if not microsoft_id or not email:
-            return jsonify({"message": "Unable to retrieve user information from Microsoft"}), 400
-        
-        # Try to find existing user by Microsoft ID or email
-        existing_user = None
-        try:
-            # First try to find by Microsoft ID
-            existing_user = await User.find_by_microsoft_id(microsoft_id)
-            
-            # If not found by Microsoft ID, try by email
-            if not existing_user:
-                existing_user = await User.find_by_email(email)
-                
-                # If found by email but no Microsoft ID, update the user to link Microsoft account
-                if existing_user and not existing_user.get('microsoft_id'):
-                    await User.update_microsoft_id(existing_user['_id'], microsoft_id)
-                    existing_user['microsoft_id'] = microsoft_id
-                    existing_user['auth_type'] = 'microsoft'
-                    
-        except Exception as e:
-            print(f"Database error during Microsoft user lookup: {e}")
-            # Continue to create new user if lookup fails
-        
-        # Create new user if not found
-        if not existing_user:
-            try:
-                user_data = msal_service.create_user_data(microsoft_user_info)
-                new_user = User(**user_data)
-                user_id = await new_user.save()
-                
-                existing_user = {
-                    "_id": user_id,
-                    "username": user_data['username'],
-                    "email": user_data['email'],
-                    "role": user_data['role'],
-                    "auth_type": user_data['auth_type'],
-                    "microsoft_id": user_data['microsoft_id']
-                }
-                
-                print(f"Created new Microsoft user: {email}")
-                
-            except Exception as e:
-                print(f"Error creating Microsoft user: {e}")
-                return jsonify({"message": "Failed to create user account"}), 500
-        
-        # Generate our backend JWT access token (embed token_version for invalidation support)
-        _tv = existing_user.get("token_version", 0)
-        access_token = create_access_token(identity=str(existing_user['_id']), token_version=_tv)
-        
-        # Return response in same format as local login
-        return jsonify({
-            "message": "Microsoft login successful",
-            "access_token": access_token,
-            "user": {
-                "username": existing_user['username'],
-                "email": existing_user['email'],
-                "role": existing_user.get('role', 'user'),
-                "auth_type": "microsoft"
-            }
-        }), 200
-        
-    except Exception as e:
-        print(f"Unexpected error in Microsoft login route: {e}")
-        return jsonify({"message": "Internal server error"}), 500
-
-

backend/app/routes/billing.py

@@ -0,0 +1,116 @@
+"""
+Billing endpoints:
+  GET  /api/billing/balance           — current credit balance + settings
+  GET  /api/billing/transactions      — transaction history for logged-in user
+  POST /api/billing/checkout          — create Stripe Checkout Session
+  POST /api/billing/webhook           — Stripe webhook (no auth)
+"""
+
+import logging
+from quart import Blueprint, request, jsonify
+from app.auth.quart_jwt import jwt_required, get_jwt_identity
+from app.models.user import User
+from app.models.credit_transaction import CreditTransaction
+from app.models.app_settings import get_settings
+from app.services.stripe_service import create_checkout_session, verify_webhook
+
+logger = logging.getLogger(__name__)
+billing_bp = Blueprint('billing', __name__)
+
+
+@billing_bp.route('/balance', methods=['GET'])
+@jwt_required()
+async def get_balance():
+    user_id = get_jwt_identity()
+    user = await User.find_by_id(user_id)
+    if not user:
+        return jsonify({"message": "User not found"}), 404
+
+    settings = await get_settings()
+    return jsonify({
+        "credits_balance": user.get("credits_balance", 0),
+        "persona_cost": settings.get("persona_cost", 2),
+        "run_cost": settings.get("run_cost", 40),
+        "credit_packs": settings.get("credit_packs", []),
+    }), 200
+
+
+@billing_bp.route('/transactions', methods=['GET'])
+@jwt_required()
+async def get_transactions():
+    user_id = get_jwt_identity()
+    limit = min(int(request.args.get("limit", 50)), 200)
+    txs = await CreditTransaction.list_for_user(user_id, limit=limit)
+    return jsonify({"transactions": txs}), 200
+
+
+@billing_bp.route('/checkout', methods=['POST'])
+@jwt_required()
+async def create_checkout():
+    user_id = get_jwt_identity()
+    data = await request.get_json()
+    pack_id = data.get("pack_id")
+
+    if not pack_id:
+        return jsonify({"message": "pack_id required"}), 400
+
+    settings = await get_settings()
+    pack = next((p for p in settings.get("credit_packs", []) if p["id"] == pack_id), None)
+    if not pack:
+        return jsonify({"message": "Unknown credit pack"}), 404
+
+    import os
+    origin = os.environ.get("CORS_ALLOWED_ORIGINS", "http://localhost:5173").split(",")[0].strip()
+    success_url = f"{origin}/billing?success=1"
+    cancel_url = f"{origin}/billing?cancelled=1"
+
+    try:
+        url = await create_checkout_session(
+            pack_id=pack["id"],
+            pack_name=pack["name"],
+            price_usd=pack["price_usd"],
+            credits=pack["credits"],
+            user_id=user_id,
+            success_url=success_url,
+            cancel_url=cancel_url,
+        )
+        return jsonify({"checkout_url": url}), 200
+    except ValueError as e:
+        return jsonify({"message": str(e)}), 503
+    except Exception as e:
+        logger.error(f"Stripe checkout error: {e}")
+        return jsonify({"message": "Payment service unavailable"}), 503
+
+
+@billing_bp.route('/webhook', methods=['POST'])
+async def stripe_webhook():
+    payload = await request.get_data()
+    sig_header = request.headers.get("Stripe-Signature", "")
+
+    try:
+        event = verify_webhook(payload, sig_header)
+    except Exception as e:
+        logger.warning(f"Webhook signature invalid: {e}")
+        return jsonify({"message": "Invalid signature"}), 400
+
+    if event["type"] == "checkout.session.completed":
+        session = event["data"]["object"]
+        meta = session.get("metadata", {})
+        user_id = meta.get("user_id")
+        credits = int(meta.get("credits", 0))
+        pack_id = meta.get("pack_id", "")
+        payment_id = session.get("payment_intent", session.get("id", ""))
+
+        if user_id and credits > 0:
+            balance = await User.grant_credits(user_id, credits)
+            await CreditTransaction.record(
+                user_id=user_id,
+                tx_type="purchase",
+                amount=credits,
+                balance_after=balance,
+                description=f"Purchased {pack_id} pack ({credits} credits)",
+                ref={"stripe_payment_id": payment_id},
+            )
+            logger.info(f"Granted {credits} credits to user {user_id} via Stripe")
+
+    return jsonify({"status": "ok"}), 200

backend/app/services/email_service.py

@@ -0,0 +1,108 @@
+"""
+Email service using Resend API for transactional emails.
+Handles email verification and other notifications.
+"""
+
+import os
+import logging
+import httpx
+
+logger = logging.getLogger(__name__)
+
+RESEND_API_KEY = os.environ.get("RESEND_API_KEY", "")
+FROM_EMAIL = os.environ.get("EMAIL_FROM", "Cohorta <noreply@cohorta.ai-impress.com>")
+APP_URL = os.environ.get("APP_URL", "http://localhost:5173")
+
+
+async def send_email(to: str, subject: str, html: str) -> bool:
+    """Send an email via Resend API. Returns True on success."""
+    if not RESEND_API_KEY:
+        logger.warning("RESEND_API_KEY not set — email not sent to %s", to)
+        return False
+
+    payload = {
+        "from": FROM_EMAIL,
+        "to": [to],
+        "subject": subject,
+        "html": html,
+    }
+
+    async with httpx.AsyncClient(timeout=15) as client:
+        try:
+            resp = await client.post(
+                "https://api.resend.com/emails",
+                json=payload,
+                headers={"Authorization": f"Bearer {RESEND_API_KEY}"},
+            )
+            if resp.status_code in (200, 201):
+                logger.info("Email sent to %s (subject: %s)", to, subject)
+                return True
+            else:
+                logger.error("Resend API error %s: %s", resp.status_code, resp.text)
+                return False
+        except Exception as e:
+            logger.error("Failed to send email to %s: %s", to, e)
+            return False
+
+
+def _build_verification_html(username: str, verify_url: str) -> str:
+    return f"""<!DOCTYPE html>
+<html>
+<head>
+  <meta charset="UTF-8"/>
+  <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
+  <style>
+    body {{ margin:0; padding:0; background:#04080F; font-family: Inter, Helvetica, Arial, sans-serif; }}
+    .wrap {{ max-width:520px; margin:40px auto; background:#0C1225; border-radius:16px;
+             border:1px solid #1E2D45; overflow:hidden; }}
+    .header {{ padding:32px 40px 24px; border-bottom:1px solid #1E2D45; }}
+    .logo {{ font-size:22px; font-weight:700; background:linear-gradient(135deg,#06B6D4,#8B5CF6);
+             -webkit-background-clip:text; -webkit-text-fill-color:transparent; }}
+    .body {{ padding:32px 40px; }}
+    h1 {{ color:#F1F5F9; font-size:22px; font-weight:700; margin:0 0 12px; }}
+    p {{ color:#64748B; font-size:15px; line-height:1.7; margin:0 0 20px; }}
+    .btn {{ display:inline-block; padding:14px 32px; border-radius:10px; font-weight:600;
+            font-size:15px; color:#fff; text-decoration:none;
+            background:linear-gradient(135deg,#06B6D4,#7C3AED); }}
+    .footer {{ padding:20px 40px; border-top:1px solid #1E2D45; text-align:center; }}
+    .footer p {{ font-size:12px; color:#334155; margin:0; }}
+    .note {{ font-size:13px; color:#334155; }}
+  </style>
+</head>
+<body>
+  <div class="wrap">
+    <div class="header">
+      <span class="logo">Cohorta</span>
+    </div>
+    <div class="body">
+      <h1>Verify your email address</h1>
+      <p>Hi <strong style="color:#94A3B8">{username}</strong>,<br/>
+         Welcome to Cohorta! Please confirm your email address to activate your account
+         and get access to your free credits.</p>
+      <a class="btn" href="{verify_url}">Verify Email Address</a>
+      <p style="margin-top:24px" class="note">
+        This link expires in <strong>24 hours</strong>. If you didn't create a Cohorta account,
+        you can safely ignore this email.
+      </p>
+    </div>
+    <div class="footer">
+      <p>© {_year()} AImpress LTD &nbsp;·&nbsp; All rights reserved</p>
+    </div>
+  </div>
+</body>
+</html>"""
+
+
+def _year() -> int:
+    from datetime import datetime
+    return datetime.utcnow().year
+
+
+async def send_verification_email(to_email: str, username: str, token: str) -> bool:
+    verify_url = f"{APP_URL}/verify-email?token={token}"
+    html = _build_verification_html(username, verify_url)
+    return await send_email(
+        to=to_email,
+        subject="Verify your Cohorta account",
+        html=html,
+    )

backend/app/services/stripe_service.py

@@ -0,0 +1,60 @@
+"""
+Stripe checkout integration for credit pack purchases.
+Requires STRIPE_SECRET_KEY and STRIPE_WEBHOOK_SECRET in environment.
+"""
+
+import os
+import logging
+import stripe
+
+logger = logging.getLogger(__name__)
+
+STRIPE_SECRET_KEY = os.environ.get("STRIPE_SECRET_KEY", "")
+STRIPE_WEBHOOK_SECRET = os.environ.get("STRIPE_WEBHOOK_SECRET", "")
+
+if STRIPE_SECRET_KEY:
+    stripe.api_key = STRIPE_SECRET_KEY
+
+
+async def create_checkout_session(
+    pack_id: str,
+    pack_name: str,
+    price_usd: int,
+    credits: int,
+    user_id: str,
+    success_url: str,
+    cancel_url: str,
+) -> str:
+    """Create a Stripe Checkout Session and return its URL."""
+    if not STRIPE_SECRET_KEY:
+        raise ValueError("STRIPE_SECRET_KEY not configured")
+
+    session = stripe.checkout.Session.create(
+        payment_method_types=["card"],
+        line_items=[{
+            "price_data": {
+                "currency": "usd",
+                "unit_amount": price_usd * 100,  # cents
+                "product_data": {
+                    "name": f"Cohorta {pack_name} — {credits} credits",
+                },
+            },
+            "quantity": 1,
+        }],
+        mode="payment",
+        success_url=success_url,
+        cancel_url=cancel_url,
+        metadata={
+            "user_id": user_id,
+            "pack_id": pack_id,
+            "credits": str(credits),
+        },
+    )
+    return session.url
+
+
+def verify_webhook(payload: bytes, sig_header: str) -> stripe.Event:
+    """Verify Stripe webhook signature and return the event."""
+    if not STRIPE_WEBHOOK_SECRET:
+        raise ValueError("STRIPE_WEBHOOK_SECRET not configured")
+    return stripe.Webhook.construct_event(payload, sig_header, STRIPE_WEBHOOK_SECRET)

deploy-cohorta.sh

@@ -0,0 +1,67 @@
+#!/bin/bash
+# Cohorta — deploy script for aimpress (OVH) server
+# Run from the server: /opt/03-business/cohorta/deploy-cohorta.sh
+#
+# Prerequisites on server:
+#   - Docker + Docker Compose plugin installed
+#   - Traefik running with network "traefik-public" and letsencrypt certresolver
+#   - DNS A record: cohorta.ai-impress.com → 57.128.160.249
+#   - backend/.env filled with production secrets (see backend/.env.example)
+
+set -euo pipefail
+
+BLUE='\033[0;34m'
+GREEN='\033[0;32m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+DEPLOY_DIR="/opt/03-business/cohorta"
+
+echo -e "${BLUE}=== Cohorta — deploy ===${NC}"
+
+# ── 1. Pull latest code ───────────────────────────────────────────────────────
+echo "Pulling latest code..."
+git -C "$DEPLOY_DIR" pull --ff-only
+
+# ── 2. Ensure traefik-public network exists ───────────────────────────────────
+if ! docker network ls --format '{{.Name}}' | grep -q '^traefik-public$'; then
+    echo "Creating traefik-public network..."
+    docker network create traefik-public
+fi
+
+# ── 3. Add swap if not present (helps with AI-heavy workloads) ───────────────
+if ! swapon --show | grep -q swapfile 2>/dev/null; then
+    if [ ! -f /swapfile ]; then
+        echo "Creating 4 GB swap..."
+        fallocate -l 4G /swapfile
+        chmod 600 /swapfile
+        mkswap /swapfile
+        swapon /swapfile
+        echo '/swapfile none swap sw 0 0' >> /etc/fstab
+        echo "vm.swappiness=10" >> /etc/sysctl.conf
+        sysctl -p
+    fi
+fi
+
+# ── 4. Build and launch containers ────────────────────────────────────────────
+echo "Building and launching containers..."
+cd "$DEPLOY_DIR"
+docker compose pull mongo 2>/dev/null || true
+docker compose build --no-cache frontend backend
+docker compose up -d --remove-orphans
+
+# ── 5. Wait for backend health ────────────────────────────────────────────────
+echo "Waiting for backend to start..."
+for i in $(seq 1 30); do
+    if curl -sf http://localhost:5137/api/health > /dev/null 2>&1; then
+        echo -e "${GREEN}✓ Backend is healthy${NC}"
+        break
+    fi
+    sleep 2
+done
+
+# ── 6. Show status ────────────────────────────────────────────────────────────
+docker compose ps
+echo ""
+echo -e "${GREEN}=== Deploy complete ===${NC}"
+echo "  https://cohorta.ai-impress.com"

docker-compose.yml

@@ -1,18 +1,5 @@
 services:
-  frontend:
-    image: node:20-alpine
-    working_dir: /app
-    volumes:
-      - .:/app
-      - /var/www/html/semblance:/app/dist-out
-    command: >
-      sh -c "cp .env.production .env &&
-             npm ci --silent &&
-             npm run build &&
-             cp -r dist/* /app/dist-out/"
-    profiles:
-      - build
-
+  # ─── MongoDB ──────────────────────────────────────────────────────
   mongo:
     image: mongo:7
     restart: unless-stopped
@@ -26,21 +13,55 @@ services:
       timeout: 5s
       retries: 5
 
+  # ─── Python / Quart backend ───────────────────────────────────────
   backend:
     build: ./backend
     restart: unless-stopped
-    ports:
-      - "127.0.0.1:5137:5137"
     env_file:
       - ./backend/.env
     environment:
-      MONGO_URI: mongodb://mongo:27017/semblance_db
+      MONGO_URI: mongodb://mongo:27017/cohorta_db
     volumes:
       - ./backend/uploads:/app/uploads
       - ./backend/temp:/app/temp
     depends_on:
       mongo:
         condition: service_healthy
+    labels:
+      - "traefik.enable=true"
+      # REST API — higher priority than the SPA catch-all
+      - "traefik.http.routers.cohorta-api.rule=Host(`cohorta.ai-impress.com`) && PathPrefix(`/api`)"
+      - "traefik.http.routers.cohorta-api.entrypoints=websecure"
+      - "traefik.http.routers.cohorta-api.tls.certresolver=cloudflare"
+      - "traefik.http.routers.cohorta-api.priority=20"
+      - "traefik.http.services.cohorta-api.loadbalancer.server.port=5137"
+      # Socket.IO — also high priority
+      - "traefik.http.routers.cohorta-ws.rule=Host(`cohorta.ai-impress.com`) && PathPrefix(`/socket.io`)"
+      - "traefik.http.routers.cohorta-ws.entrypoints=websecure"
+      - "traefik.http.routers.cohorta-ws.tls.certresolver=cloudflare"
+      - "traefik.http.routers.cohorta-ws.priority=20"
+      - "traefik.http.routers.cohorta-ws.service=cohorta-api"
+
+  # ─── React SPA (nginx-alpine) ─────────────────────────────────────
+  frontend:
+    build:
+      context: .
+      dockerfile: Dockerfile.frontend
+    restart: unless-stopped
+    depends_on:
+      - backend
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.cohorta.rule=Host(`cohorta.ai-impress.com`)"
+      - "traefik.http.routers.cohorta.entrypoints=websecure"
+      - "traefik.http.routers.cohorta.tls.certresolver=cloudflare"
+      - "traefik.http.routers.cohorta.priority=1"
+      - "traefik.http.services.cohorta.loadbalancer.server.port=80"
 
 volumes:
   mongo-data:
+
+networks:
+  default:
+    name: traefik-public
+    external: true

nginx.conf

@@ -0,0 +1,35 @@
+server {
+    listen 80;
+    server_name _;
+    root /usr/share/nginx/html;
+    index index.html;
+
+    # Gzip compression
+    gzip on;
+    gzip_types text/plain text/css application/json application/javascript text/xml application/xml application/xml+rss text/javascript;
+
+    # API and WebSocket requests must never reach nginx — Traefik routes them to backend.
+    # If they do arrive here, return 502 so the misconfiguration is visible.
+    location /api/ {
+        return 502 "nginx should not serve /api — check Traefik routing priorities";
+    }
+    location /socket.io/ {
+        return 502 "nginx should not serve /socket.io — check Traefik routing priorities";
+    }
+
+    # SPA fallback — all other paths serve index.html
+    location / {
+        try_files $uri $uri/ /index.html;
+    }
+
+    # Cache static assets aggressively
+    location ~* \.(js|css|png|jpg|jpeg|gif|ico|svg|woff|woff2|ttf|eot)$ {
+        expires 1y;
+        add_header Cache-Control "public, immutable";
+    }
+
+    # Never cache index.html
+    location = /index.html {
+        add_header Cache-Control "no-cache, no-store, must-revalidate";
+    }
+}

public/favicon.svg

@@ -1,24 +1,13 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 32 32" width="32" height="32">
+<svg viewBox="0 0 32 32" fill="none" xmlns="http://www.w3.org/2000/svg">
+  <rect width="32" height="32" rx="8" fill="#04080F"/>
   <defs>
-    <linearGradient id="bg" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" stop-color="#6366f1"/>
-      <stop offset="100%" stop-color="#8b5cf6"/>
-    </linearGradient>
-    <linearGradient id="fg" x1="0%" y1="0%" x2="100%" y2="100%">
-      <stop offset="0%" stop-color="#ffffff" stop-opacity="1"/>
-      <stop offset="100%" stop-color="#e0e7ff" stop-opacity="0.9"/>
+    <linearGradient id="fg" x1="3" y1="3" x2="29" y2="29" gradientUnits="userSpaceOnUse">
+      <stop stop-color="#06B6D4"/>
+      <stop offset="1" stop-color="#8B5CF6"/>
     </linearGradient>
   </defs>
-  <!-- Rounded square background -->
-  <rect width="32" height="32" rx="7" fill="url(#bg)"/>
-  <!-- Three personas/people circles — focus group concept -->
-  <!-- Top person -->
-  <circle cx="16" cy="8.5" r="3" fill="url(#fg)" opacity="0.95"/>
-  <path d="M10.5 17.5 Q10.5 13 16 13 Q21.5 13 21.5 17.5" stroke="white" stroke-width="1.8" fill="none" stroke-linecap="round" opacity="0.95"/>
-  <!-- Bottom-left person -->
-  <circle cx="9" cy="21" r="2.2" fill="url(#fg)" opacity="0.75"/>
-  <path d="M5 27.5 Q5 24 9 24 Q13 24 13 27.5" stroke="white" stroke-width="1.5" fill="none" stroke-linecap="round" opacity="0.75"/>
-  <!-- Bottom-right person -->
-  <circle cx="23" cy="21" r="2.2" fill="url(#fg)" opacity="0.75"/>
-  <path d="M19 27.5 Q19 24 23 24 Q27 24 27 27.5" stroke="white" stroke-width="1.5" fill="none" stroke-linecap="round" opacity="0.75"/>
+  <path d="M25 7C22.2 5.1 18.9 4 15.3 4C8 4 2 10 2 16.5C2 23 8 29 15.3 29C18.9 29 22.2 27.9 25 26"
+    stroke="url(#fg)" stroke-width="3.5" stroke-linecap="round" fill="none"/>
+  <circle cx="25" cy="7" r="2.2" fill="#06B6D4"/>
+  <circle cx="25" cy="26" r="2.2" fill="#8B5CF6"/>
 </svg>

src/App.tsx

@@ -11,15 +11,16 @@ import FocusGroupSession from "./pages/FocusGroupSession";
 import Dashboard from "./pages/Dashboard";
 import PersonaProfile from "./components/persona/PersonaProfile";
 import Login from "./pages/Login";
+import Register from "./pages/Register";
+import VerifyEmail from "./pages/VerifyEmail";
 import Admin from "./pages/Admin";
 import MyUsage from "./pages/MyUsage";
+import Billing from "./pages/Billing";
 import ProtectedRoute from "./components/ProtectedRoute";
 import AdminRoute from "./components/admin/AdminRoute";
 import { AuthProvider } from "./contexts/AuthContext";
 import { NavigationProvider } from "./contexts/NavigationContext";
 import { WebSocketProvider } from "./contexts/WebSocketContextNew";
-import { MsalProvider } from "./components/auth/MsalProvider";
-
 // CSS for consistent back button positioning
 import "./styles/backButton.css";
 
@@ -28,75 +29,32 @@ const queryClient = new QueryClient();
 const App = () => (
   <QueryClientProvider client={queryClient}>
     <BrowserRouter basename={import.meta.env.BASE_URL}>
-      <MsalProvider>
-        <AuthProvider>
-          <WebSocketProvider>
-            <NavigationProvider>
-              <TooltipProvider>
-            <Toaster />
-            <Routes>
-            <Route path="/" element={<Index />} />
-            <Route path="/login" element={<Login />} />
-            
-            <Route path="/synthetic-users" element={
-              <ProtectedRoute>
-                <SyntheticUsers />
-              </ProtectedRoute>
-            } />
-            
-            <Route path="/synthetic-users/:id" element={
-              <ProtectedRoute>
-                <PersonaProfile />
-              </ProtectedRoute>
-            } />
-            
-            <Route path="/personas/:id" element={
-              <ProtectedRoute>
-                <PersonaProfile />
-              </ProtectedRoute>
-            } />
-            
-            <Route path="/focus-groups" element={
-              <ProtectedRoute>
-                <FocusGroups />
-              </ProtectedRoute>
-            } />
-            
-            <Route path="/focus-groups/:id" element={
-              <ProtectedRoute>
-                <FocusGroupSession />
-              </ProtectedRoute>
-            } />
-            
-            <Route path="/dashboard" element={
-              <ProtectedRoute>
-                <Dashboard />
-              </ProtectedRoute>
-            } />
-            
-            <Route path="/admin" element={
-              <AdminRoute>
-                <Admin />
-              </AdminRoute>
-            } />
-
-            {/* Redirect legacy paths */}
-            <Route path="/old-path" element={<Navigate to="/" replace />} />
-            
-            <Route path="/billing" element={
-              <ProtectedRoute>
-                <MyUsage />
-              </ProtectedRoute>
-            } />
-
-            {/* ADD ALL CUSTOM ROUTES ABOVE THE CATCH-ALL "*" ROUTE */}
-            <Route path="*" element={<NotFound />} />
-            </Routes>
-              </TooltipProvider>
-            </NavigationProvider>
-          </WebSocketProvider>
-        </AuthProvider>
-      </MsalProvider>
+      <AuthProvider>
+        <WebSocketProvider>
+          <NavigationProvider>
+            <TooltipProvider>
+              <Toaster />
+              <Routes>
+                <Route path="/" element={<Index />} />
+                <Route path="/login" element={<Login />} />
+                <Route path="/register" element={<Register />} />
+                <Route path="/verify-email" element={<VerifyEmail />} />
+                <Route path="/synthetic-users" element={<ProtectedRoute><SyntheticUsers /></ProtectedRoute>} />
+                <Route path="/synthetic-users/:id" element={<ProtectedRoute><PersonaProfile /></ProtectedRoute>} />
+                <Route path="/personas/:id" element={<ProtectedRoute><PersonaProfile /></ProtectedRoute>} />
+                <Route path="/focus-groups" element={<ProtectedRoute><FocusGroups /></ProtectedRoute>} />
+                <Route path="/focus-groups/:id" element={<ProtectedRoute><FocusGroupSession /></ProtectedRoute>} />
+                <Route path="/dashboard" element={<ProtectedRoute><Dashboard /></ProtectedRoute>} />
+                <Route path="/admin" element={<AdminRoute><Admin /></AdminRoute>} />
+                <Route path="/old-path" element={<Navigate to="/" replace />} />
+                <Route path="/billing" element={<ProtectedRoute><Billing /></ProtectedRoute>} />
+                <Route path="/usage" element={<ProtectedRoute><MyUsage /></ProtectedRoute>} />
+                <Route path="*" element={<NotFound />} />
+              </Routes>
+            </TooltipProvider>
+          </NavigationProvider>
+        </WebSocketProvider>
+      </AuthProvider>
     </BrowserRouter>
   </QueryClientProvider>
 );

src/components/FeatureCard.tsx

@@ -1,4 +1,3 @@
-
 import { LucideIcon } from 'lucide-react';
 import { cn } from '@/lib/utils';
 
@@ -7,24 +6,38 @@ interface FeatureCardProps {
   description: string;
   icon: LucideIcon;
   className?: string;
+  gradient?: string;
 }
 
-export default function FeatureCard({ title, description, icon: Icon, className }: FeatureCardProps) {
+export default function FeatureCard({
+  title,
+  description,
+  icon: Icon,
+  className,
+  gradient = 'from-[#06B6D4] to-[#8B5CF6]',
+}: FeatureCardProps) {
   return (
-    <div className={cn(
-      "relative group glass-card rounded-xl overflow-hidden p-6 hover:shadow-lg hover:translate-y-[-4px] button-transition",
-      className
-    )}>
-      <div className="absolute inset-0 bg-gradient-to-r from-primary/5 to-blue-400/5 opacity-0 group-hover:opacity-100 transition-opacity duration-300" />
-      
-      <div className="relative">
-        <div className="rounded-full bg-primary/10 w-12 h-12 flex items-center justify-center mb-4">
-          <Icon className="h-6 w-6 text-primary" />
-        </div>
-        
-        <h3 className="font-sf text-lg font-semibold mb-2">{title}</h3>
-        <p className="text-gray-600 text-sm">{description}</p>
+    <div
+      className={cn('gradient-border-card group p-6 transition-all duration-300 hover:-translate-y-1', className)}
+      style={{
+        background: 'hsl(222 45% 7%)',
+        boxShadow: '0 4px 24px hsl(222 47% 2% / 0.4)',
+      }}
+    >
+      <div
+        className={cn(
+          'w-11 h-11 rounded-xl flex items-center justify-center mb-5 bg-gradient-to-br',
+          gradient,
+          'opacity-90 group-hover:opacity-100 group-hover:scale-110 transition-all duration-300'
+        )}
+      >
+        <Icon className="h-5 w-5 text-white" />
       </div>
+
+      <h3 className="font-display font-semibold text-[hsl(210_40%_92%)] text-lg mb-2 leading-snug">
+        {title}
+      </h3>
+      <p className="text-sm text-[hsl(215_20%_52%)] leading-relaxed">{description}</p>
     </div>
   );
 }

src/components/Hero.tsx

@@ -1,74 +1,233 @@
-
-import { ChevronRight } from 'lucide-react';
+import { ArrowRight, Sparkles, Users, BarChart3, Shield } from 'lucide-react';
 import { Link } from 'react-router-dom';
-import { Button } from '@/components/ui/button';
+
+const StatBadge = ({ value, label }: { value: string; label: string }) => (
+  <div className="flex flex-col items-center">
+    <span
+      className="text-2xl font-display font-bold"
+      style={{
+        background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+        WebkitBackgroundClip: 'text',
+        WebkitTextFillColor: 'transparent',
+        backgroundClip: 'text',
+      }}
+    >
+      {value}
+    </span>
+    <span className="text-xs text-[hsl(215_20%_55%)] mt-0.5">{label}</span>
+  </div>
+);
 
 export default function Hero() {
   return (
-    <div className="relative isolate overflow-hidden">
-      {/* Background gradient */}
-      <div className="absolute inset-x-0 top-[-10rem] -z-10 transform-gpu overflow-hidden blur-3xl sm:top-[-20rem]" aria-hidden="true">
-        <div className="relative left-[calc(50%-11rem)] aspect-[1155/678] w-[36.125rem] -translate-x-1/2 rotate-[30deg] bg-gradient-to-tr from-primary to-blue-400 opacity-20 sm:left-[calc(50%-30rem)] sm:w-[72.1875rem]" style={{ clipPath: 'polygon(74.1% 44.1%, 100% 61.6%, 97.5% 26.9%, 85.5% 0.1%, 80.7% 2%, 72.5% 32.5%, 60.2% 62.4%, 52.4% 68.1%, 47.5% 58.3%, 45.2% 34.5%, 27.5% 76.7%, 0.1% 64.9%, 17.9% 100%, 27.6% 76.8%, 76.1% 97.7%, 74.1% 44.1%)' }} />
-      </div>
-      
-      <div className="mx-auto max-w-7xl px-6 py-24 sm:py-32 lg:flex lg:items-center lg:gap-x-10 lg:px-8 lg:py-40">
-        <div className="mx-auto max-w-2xl lg:mx-0 lg:flex-auto">
-          <div className="flex">
-            <div className="relative flex items-center gap-x-4 rounded-full px-4 py-1 text-sm leading-6 text-gray-600 ring-1 ring-gray-900/10 hover:ring-gray-900/20">
-              <span className="font-semibold text-primary">New</span>
-              <span className="h-4 w-px bg-gray-900/10" aria-hidden="true" />
-              <span>Introducing AI-driven focus groups</span>
+    <section className="relative min-h-screen flex items-center overflow-hidden">
+      {/* Background orbs */}
+      <div
+        className="glow-orb w-[600px] h-[600px] -top-32 -left-32 opacity-20 animate-pulse-glow"
+        style={{ background: 'radial-gradient(circle, #06B6D4, transparent 70%)' }}
+      />
+      <div
+        className="glow-orb w-[500px] h-[500px] top-1/2 -right-40 opacity-15 animate-pulse-glow"
+        style={{ background: 'radial-gradient(circle, #8B5CF6, transparent 70%)', animationDelay: '2s' }}
+      />
+      <div
+        className="glow-orb w-[400px] h-[400px] bottom-0 left-1/3 opacity-10 animate-pulse-glow"
+        style={{ background: 'radial-gradient(circle, #06B6D4, transparent 70%)', animationDelay: '4s' }}
+      />
+
+      {/* Grid overlay */}
+      <div
+        className="absolute inset-0 opacity-[0.03]"
+        style={{
+          backgroundImage:
+            'linear-gradient(hsl(210 40% 96%) 1px, transparent 1px), linear-gradient(90deg, hsl(210 40% 96%) 1px, transparent 1px)',
+          backgroundSize: '48px 48px',
+        }}
+      />
+
+      <div className="relative max-w-7xl mx-auto px-6 lg:px-8 pt-28 pb-20 w-full">
+        <div className="lg:grid lg:grid-cols-2 lg:gap-16 items-center">
+          {/* Left — copy */}
+          <div className="animate-slide-up">
+            {/* Badge */}
+            <div className="inline-flex items-center gap-2 px-4 py-1.5 rounded-full border border-[hsl(188_91%_44%/0.3)] bg-[hsl(188_91%_44%/0.05)] mb-8">
+              <Sparkles className="h-3.5 w-3.5 text-[#06B6D4]" />
+              <span className="text-sm font-medium text-[#06B6D4]">AI-Powered Synthetic Research</span>
+            </div>
+
+            <h1 className="text-5xl sm:text-6xl lg:text-7xl font-display font-bold leading-[1.05] tracking-tight text-white mb-6">
+              Research with{' '}
+              <span
+                style={{
+                  background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                  WebkitBackgroundClip: 'text',
+                  WebkitTextFillColor: 'transparent',
+                  backgroundClip: 'text',
+                }}
+              >
+                Synthetic
+                <br />
+                Personas
+              </span>
+            </h1>
+
+            <p className="text-lg text-[hsl(215_20%_60%)] leading-relaxed max-w-lg mb-10">
+              Conduct market research and user interviews using AI-powered synthetic personas.
+              Gain deep insights without the cost and time of traditional methods.
+            </p>
+
+            <div className="flex flex-col sm:flex-row gap-4 mb-14">
+              <Link
+                to="/synthetic-users"
+                className="inline-flex items-center justify-center gap-2 px-7 py-3.5 rounded-xl font-semibold text-white transition-all duration-200"
+                style={{
+                  background: 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)',
+                  boxShadow: '0 0 24px hsl(188 91% 44% / 0.3)',
+                }}
+                onMouseEnter={e => {
+                  (e.currentTarget as HTMLElement).style.boxShadow = '0 0 40px hsl(188 91% 44% / 0.5)';
+                  (e.currentTarget as HTMLElement).style.transform = 'translateY(-2px)';
+                }}
+                onMouseLeave={e => {
+                  (e.currentTarget as HTMLElement).style.boxShadow = '0 0 24px hsl(188 91% 44% / 0.3)';
+                  (e.currentTarget as HTMLElement).style.transform = 'translateY(0)';
+                }}
+              >
+                Start for free
+                <ArrowRight className="h-4 w-4" />
+              </Link>
+              <Link
+                to="/focus-groups"
+                className="inline-flex items-center justify-center gap-2 px-7 py-3.5 rounded-xl font-semibold text-[hsl(210_40%_80%)] border border-[hsl(222_38%_22%)] hover:border-[hsl(188_91%_44%/0.4)] hover:text-white transition-all duration-200"
+              >
+                See how it works
+              </Link>
+            </div>
+
+            {/* Stats row */}
+            <div className="flex items-center gap-8 pt-6 border-t border-[hsl(222_38%_16%)]">
+              <StatBadge value="10k+" label="Personas created" />
+              <div className="w-px h-8 bg-[hsl(222_38%_18%)]" />
+              <StatBadge value="95%" label="Insight accuracy" />
+              <div className="w-px h-8 bg-[hsl(222_38%_18%)]" />
+              <StatBadge value="10×" label="Faster research" />
             </div>
           </div>
-          <h1 className="mt-10 max-w-lg text-4xl font-sf font-bold tracking-tight text-gray-900 sm:text-6xl">
-            Research with <span className="text-gradient">synthetic personas</span>
-          </h1>
-          <p className="mt-6 text-lg leading-8 text-gray-600">
-            Conduct research using AI-powered synthetic personas and autonomous focus groups. 
-            Gain valuable insights without the limitations of traditional research methods.
-          </p>
-          <div className="mt-10 flex items-center gap-x-6">
-            <Link to="/synthetic-users">
-              <Button className="px-6 py-6 text-base hover:shadow-lg hover:translate-y-[-2px] button-transition">
-                Create synthetic personas
-                <ChevronRight className="ml-2 h-4 w-4" />
-              </Button>
-            </Link>
-            <Link to="/focus-groups" className="text-sm font-semibold leading-6 text-gray-900 hover:text-primary button-transition">
-              Set up focus groups <span aria-hidden="true">→</span>
-            </Link>
-          </div>
-        </div>
-        <div className="mt-16 sm:mt-24 lg:mt-0 lg:flex-shrink-0 lg:flex-grow">
-          <div className="relative glass-card mx-auto w-[350px] h-[450px] rounded-2xl shadow-xl overflow-hidden animate-float">
-            <div className="absolute top-4 left-4 right-4 h-12 bg-white/70 backdrop-blur-sm rounded-lg flex items-center px-4">
-              <div className="h-3 w-3 rounded-full bg-red-400 mr-2"></div>
-              <div className="h-3 w-3 rounded-full bg-yellow-400 mr-2"></div>
-              <div className="h-3 w-3 rounded-full bg-green-400 mr-2"></div>
-              <div className="text-xs text-gray-500 ml-2">Shampoo Brand Perception</div>
-            </div>
-            
-            <div className="absolute top-20 left-4 right-4 bottom-4 bg-gray-50 rounded-lg overflow-hidden">
-              {/* Simulated conversation bubbles about shampoo brand perception */}
-              {[1, 2, 3, 4].map((i) => (
-                <div key={i} className={`flex ${i % 2 === 0 ? 'justify-end' : 'justify-start'} px-3 py-2`}>
-                  <div className={`max-w-[70%] rounded-lg px-3 py-2 text-xs ${i % 2 === 0 ? 'bg-primary text-white' : 'bg-gray-200 text-gray-800'}`}>
-                    {i === 1 && "What qualities do you look for in a premium shampoo brand?"}
-                    {i === 2 && "I value natural ingredients and a brand that feels luxurious but still eco-friendly."}
-                    {i === 3 && "How important is fragrance in your shampoo selection?"}
-                    {i === 4 && "Very important - it affects my mood and how I feel about the product throughout the day."}
+
+          {/* Right — mock UI */}
+          <div className="hidden lg:block mt-12 lg:mt-0">
+            <div className="relative">
+              {/* Floating feature badges */}
+              <div
+                className="absolute -top-6 -left-8 z-20 flex items-center gap-2.5 px-4 py-2.5 rounded-xl text-sm font-medium text-white animate-float"
+                style={{
+                  background: 'hsl(222 45% 9%)',
+                  border: '1px solid hsl(222 38% 20%)',
+                  boxShadow: '0 8px 32px hsl(222 47% 2% / 0.5)',
+                  animationDelay: '0s',
+                }}
+              >
+                <Users className="h-4 w-4 text-[#06B6D4]" />
+                <span className="text-[hsl(210_40%_90%)]">42 personas active</span>
+              </div>
+
+              <div
+                className="absolute -bottom-6 -right-8 z-20 flex items-center gap-2.5 px-4 py-2.5 rounded-xl text-sm font-medium text-white animate-float"
+                style={{
+                  background: 'hsl(222 45% 9%)',
+                  border: '1px solid hsl(222 38% 20%)',
+                  boxShadow: '0 8px 32px hsl(222 47% 2% / 0.5)',
+                  animationDelay: '1.5s',
+                }}
+              >
+                <BarChart3 className="h-4 w-4 text-[#8B5CF6]" />
+                <span className="text-[hsl(210_40%_90%)]">Insights ready</span>
+              </div>
+
+              {/* Main mock card */}
+              <div
+                className="rounded-2xl overflow-hidden animate-float"
+                style={{
+                  background: 'hsl(222 45% 8%)',
+                  border: '1px solid hsl(222 38% 16%)',
+                  boxShadow: '0 24px 64px hsl(222 47% 2% / 0.7)',
+                  animationDelay: '0.5s',
+                }}
+              >
+                {/* Window bar */}
+                <div className="flex items-center gap-2 px-4 py-3 border-b border-[hsl(222_38%_14%)]">
+                  <div className="h-2.5 w-2.5 rounded-full bg-red-500/70" />
+                  <div className="h-2.5 w-2.5 rounded-full bg-yellow-500/70" />
+                  <div className="h-2.5 w-2.5 rounded-full bg-green-500/70" />
+                  <span className="ml-3 text-xs text-[hsl(215_20%_45%)]">Focus Group Session</span>
+                </div>
+
+                {/* Chat content */}
+                <div className="p-4 space-y-3 min-h-[320px]">
+                  {[
+                    { role: 'mod', text: 'What qualities matter most when choosing a premium brand?' },
+                    { role: 'user', name: 'Sarah, 32', text: 'Sustainability and transparency in sourcing. I want to trust the brand.' },
+                    { role: 'mod', text: 'How does packaging influence your perception?' },
+                    { role: 'user', name: 'Marcus, 28', text: 'Minimalist design signals confidence. Loud packaging feels insecure.' },
+                    { role: 'user', name: 'Priya, 35', text: 'Agreed — and eco-friendly materials are now a baseline expectation for me.' },
+                  ].map((msg, i) => (
+                    <div
+                      key={i}
+                      className={`flex ${msg.role === 'mod' ? 'justify-start' : 'justify-end'}`}
+                    >
+                      <div
+                        className={`max-w-[78%] px-3.5 py-2.5 rounded-2xl text-xs leading-relaxed ${
+                          msg.role === 'mod'
+                            ? 'bg-[hsl(222_38%_13%)] text-[hsl(210_40%_75%)]'
+                            : 'text-white'
+                        }`}
+                        style={
+                          msg.role === 'user'
+                            ? {
+                                background: 'linear-gradient(135deg, hsl(188 91% 30%), hsl(258 89% 45%))',
+                              }
+                            : {}
+                        }
+                      >
+                        {msg.name && (
+                          <div className="text-[10px] font-semibold text-[#06B6D4] mb-0.5">{msg.name}</div>
+                        )}
+                        {msg.text}
+                      </div>
+                    </div>
+                  ))}
+                </div>
+
+                {/* Input bar */}
+                <div className="flex items-center gap-2 px-4 py-3 border-t border-[hsl(222_38%_14%)]">
+                  <div className="flex-1 h-8 rounded-lg bg-[hsl(222_38%_11%)] border border-[hsl(222_38%_18%)]" />
+                  <div
+                    className="h-8 w-8 rounded-lg flex items-center justify-center flex-shrink-0"
+                    style={{ background: 'linear-gradient(135deg, #06B6D4, #7C3AED)' }}
+                  >
+                    <ArrowRight className="h-3.5 w-3.5 text-white" />
                   </div>
                 </div>
-              ))}
+              </div>
+
+              {/* Trust badge */}
+              <div
+                className="absolute top-1/2 -translate-y-1/2 -right-12 flex items-center gap-2 px-3 py-2 rounded-lg text-xs font-medium text-[hsl(210_40%_80%)] animate-float"
+                style={{
+                  background: 'hsl(222 45% 9%)',
+                  border: '1px solid hsl(222 38% 18%)',
+                  animationDelay: '2.5s',
+                  writingMode: 'vertical-rl',
+                  transform: 'translateY(-50%) rotate(180deg)',
+                }}
+              >
+                <Shield className="h-3 w-3 text-green-400 rotate-180" />
+                SOC 2 Ready
+              </div>
             </div>
           </div>
         </div>
       </div>
-      
-      {/* Background gradient (bottom) */}
-      <div className="absolute inset-x-0 bottom-[-10rem] -z-10 transform-gpu overflow-hidden blur-3xl sm:bottom-[-20rem]" aria-hidden="true">
-        <div className="relative left-[calc(50%+11rem)] aspect-[1155/678] w-[36.125rem] -translate-x-1/2 rotate-[30deg] bg-gradient-to-tr from-blue-400 to-primary opacity-20 sm:left-[calc(50%+30rem)] sm:w-[72.1875rem]" style={{ clipPath: 'polygon(74.1% 44.1%, 100% 61.6%, 97.5% 26.9%, 85.5% 0.1%, 80.7% 2%, 72.5% 32.5%, 60.2% 62.4%, 52.4% 68.1%, 47.5% 58.3%, 45.2% 34.5%, 27.5% 76.7%, 0.1% 64.9%, 17.9% 100%, 27.6% 76.8%, 76.1% 97.7%, 74.1% 44.1%)' }} />
-      </div>
-    </div>
+    </section>
   );
 }

src/components/Navigation.tsx

@@ -1,255 +1,272 @@
-
-import { useState } from 'react';
+import { useState, useEffect } from 'react';
 import { Link, useLocation, useNavigate } from 'react-router-dom';
-import { Menu, X, LayoutDashboard, Users, MessageSquare, Home, LogIn, LogOut, ShieldCheck, CreditCard } from 'lucide-react';
+import { Menu, X, LayoutDashboard, Users, MessageSquare, Home, LogIn, LogOut, ShieldCheck, CreditCard, Zap } from 'lucide-react';
 import { cn } from '@/lib/utils';
 import { useAuth } from '@/contexts/AuthContext';
+import { billingApi } from '@/lib/api';
+
+const LogoMark = () => (
+  <svg viewBox="0 0 36 36" fill="none" className="h-8 w-8 flex-shrink-0">
+    <defs>
+      <linearGradient id="nav-lg" x1="2" y1="2" x2="34" y2="34" gradientUnits="userSpaceOnUse">
+        <stop stopColor="#06B6D4" />
+        <stop offset="1" stopColor="#8B5CF6" />
+      </linearGradient>
+    </defs>
+    <path
+      d="M28 8C24.8 5.6 20.9 4 16.6 4C8.6 4 2 10.6 2 18.5C2 26.4 8.6 33 16.6 33C20.9 33 24.8 31.4 28 29"
+      stroke="url(#nav-lg)" strokeWidth="3.5" strokeLinecap="round" fill="none"
+    />
+    <circle cx="28" cy="8" r="2.5" fill="#06B6D4" />
+    <circle cx="28" cy="29" r="2.5" fill="#8B5CF6" />
+  </svg>
+);
 
 export default function Navigation() {
   const [mobileMenuOpen, setMobileMenuOpen] = useState(false);
+  const [creditsBalance, setCreditsBalance] = useState<number | null>(null);
+  const [scrolled, setScrolled] = useState(false);
   const location = useLocation();
   const navigate = useNavigate();
   const { isAuthenticated, logout, user } = useAuth();
-  
+
+  useEffect(() => {
+    const onScroll = () => setScrolled(window.scrollY > 12);
+    window.addEventListener('scroll', onScroll, { passive: true });
+    return () => window.removeEventListener('scroll', onScroll);
+  }, []);
+
+  useEffect(() => {
+    if (!isAuthenticated) { setCreditsBalance(null); return; }
+    billingApi.getBalance().then(r => setCreditsBalance(r.data.credits_balance)).catch(() => {});
+  }, [isAuthenticated, location.pathname]);
+
   const navigationItems = [
-    {
-      name: 'Home',
-      href: '/',
-      icon: Home,
-    },
-    {
-      name: 'Synthetic Personas',
-      href: '/synthetic-users',
-      icon: Users,
-    },
-    {
-      name: 'Focus Groups',
-      href: '/focus-groups',
-      icon: MessageSquare,
-    },
-    {
-      name: 'Dashboard',
-      href: '/dashboard',
-      icon: LayoutDashboard,
-    },
-    {
-      name: 'Billing',
-      href: '/billing',
-      icon: CreditCard,
-    },
+    { name: 'Home', href: '/', icon: Home },
+    { name: 'Personas', href: '/synthetic-users', icon: Users },
+    { name: 'Focus Groups', href: '/focus-groups', icon: MessageSquare },
+    { name: 'Dashboard', href: '/dashboard', icon: LayoutDashboard },
+    { name: 'Billing', href: '/billing', icon: CreditCard },
   ];
 
-  const toggleMobileMenu = () => {
-    setMobileMenuOpen(!mobileMenuOpen);
-  };
+  const isActive = (path: string) => location.pathname === path;
 
-  const isActive = (path: string) => {
-    return location.pathname === path;
-  };
-  
-  // Handle navigation with authentication
   const handleAuthNavigation = (path: string) => {
-    // Dispatch a custom event when navigating to the synthetic users page
-    // This helps components know when they should refresh data
     if (path === '/synthetic-users') {
-      // Create and dispatch a custom event that the SyntheticUsers component can listen for
-      const event = new CustomEvent('syntheticUsersNavigation');
-      window.dispatchEvent(event);
+      window.dispatchEvent(new CustomEvent('syntheticUsersNavigation'));
     }
-    
-    // Always navigate normally - ProtectedRoute will handle auth check
     navigate(path);
   };
 
   return (
-    <header className="fixed top-0 left-0 right-0 z-50 bg-white/80 backdrop-blur-md border-b border-slate-200/80">
-      <div className="px-4 sm:px-6 lg:px-8">
+    <header
+      className={cn(
+        'fixed top-0 left-0 right-0 z-50 transition-all duration-300',
+        scrolled
+          ? 'bg-[hsl(222_47%_4%/0.95)] backdrop-blur-xl border-b border-[hsl(222_38%_16%)]'
+          : 'bg-transparent'
+      )}
+    >
+      <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
         <div className="flex h-16 items-center justify-between">
-          <div className="flex items-center">
-            <Link to="/" className="flex items-center">
-              <span className="font-sf text-2xl font-semibold text-gradient">Semblance</span>
-            </Link>
-          </div>
-          
-          {/* Desktop Navigation */}
-          <nav className="hidden md:block">
-            <ul className="flex items-center space-x-8">
-              {navigationItems.map((item) => (
-                <li key={item.name}>
-                  {item.href === '/' ? (
-                    <Link
-                      to={item.href}
-                      className={cn(
-                        "flex items-center px-1 py-2 text-sm font-medium hover-transition border-b-2",
-                        isActive(item.href)
-                          ? "border-primary text-primary"
-                          : "border-transparent text-slate-600 hover:text-slate-900 hover:border-slate-300"
-                      )}
-                    >
-                      <item.icon className="mr-1 h-4 w-4" />
-                      {item.name}
-                    </Link>
-                  ) : (
-                    <button
-                      onClick={() => handleAuthNavigation(item.href)}
-                      className={cn(
-                        "flex items-center px-1 py-2 text-sm font-medium hover-transition border-b-2",
-                        isActive(item.href)
-                          ? "border-primary text-primary"
-                          : "border-transparent text-slate-600 hover:text-slate-900 hover:border-slate-300"
-                      )}
-                    >
-                      <item.icon className="mr-1 h-4 w-4" />
-                      {item.name}
-                    </button>
-                  )}
-                </li>
-              ))}
-              
-              {/* Admin link — only visible to admins */}
-              {user?.role === 'admin' && (
-                <li>
-                  <button
-                    onClick={() => handleAuthNavigation('/admin')}
-                    className={cn(
-                      "flex items-center px-1 py-2 text-sm font-medium hover-transition border-b-2",
-                      isActive('/admin')
-                        ? "border-primary text-primary"
-                        : "border-transparent text-slate-600 hover:text-slate-900 hover:border-slate-300"
-                    )}
-                  >
-                    <ShieldCheck className="mr-1 h-4 w-4" />
-                    Admin
-                  </button>
-                </li>
-              )}
-
-              {/* Authentication buttons */}
-              <li>
-                {isAuthenticated ? (
-                  <button
-                    onClick={() => {
-                      logout();
-                      navigate('/login');
-                    }}
-                    className="flex items-center px-3 py-2 text-sm font-medium text-slate-600 hover:text-slate-900 button-transition rounded-md hover:bg-slate-50"
-                  >
-                    <LogOut className="mr-1 h-4 w-4" />
-                    Logout
-                  </button>
-                ) : (
-                  <Link
-                    to="/login"
-                    className="flex items-center px-3 py-2 text-sm font-medium text-slate-600 hover:text-slate-900 button-transition rounded-md hover:bg-slate-50"
-                  >
-                    <LogIn className="mr-1 h-4 w-4" />
-                    Login
-                  </Link>
-                )}
-              </li>
-            </ul>
-          </nav>
-          
-          {/* Mobile Menu Button */}
-          <div className="flex md:hidden">
-            <button
-              type="button"
-              className="inline-flex items-center justify-center rounded-md p-2 text-slate-700 hover:bg-slate-100 hover:text-slate-900 button-transition"
-              onClick={toggleMobileMenu}
+          {/* Logo */}
+          <Link to="/" className="flex items-center gap-2.5 group">
+            <LogoMark />
+            <span
+              className="font-display font-bold text-xl tracking-tight"
+              style={{
+                background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                WebkitBackgroundClip: 'text',
+                WebkitTextFillColor: 'transparent',
+                backgroundClip: 'text',
+              }}
             >
-              <span className="sr-only">Open main menu</span>
-              {mobileMenuOpen ? (
-                <X className="block h-6 w-6" aria-hidden="true" />
-              ) : (
-                <Menu className="block h-6 w-6" aria-hidden="true" />
-              )}
-            </button>
-          </div>
-        </div>
-      </div>
-      
-      {/* Mobile Menu */}
-      {mobileMenuOpen && (
-        <div className="md:hidden glass-panel animate-fade-in">
-          <div className="space-y-1 px-4 pb-3 pt-2">
+              Cohorta
+            </span>
+          </Link>
+
+          {/* Desktop Nav */}
+          <nav className="hidden md:flex items-center gap-1">
             {navigationItems.map((item) => (
               <div key={item.name}>
                 {item.href === '/' ? (
                   <Link
                     to={item.href}
                     className={cn(
-                      "flex items-center rounded-md px-3 py-2 text-base font-medium button-transition",
+                      'flex items-center gap-1.5 px-3 py-2 rounded-lg text-sm font-medium transition-all duration-200',
                       isActive(item.href)
-                        ? "bg-primary text-white"
-                        : "text-slate-600 hover:bg-slate-50 hover:text-slate-900"
+                        ? 'text-[#06B6D4] bg-[hsl(188_91%_44%/0.1)]'
+                        : 'text-[hsl(215_20%_60%)] hover:text-[hsl(210_40%_90%)] hover:bg-[hsl(222_38%_11%)]'
                     )}
-                    onClick={() => setMobileMenuOpen(false)}
                   >
-                    <item.icon className="mr-3 h-5 w-5" />
+                    <item.icon className="h-3.5 w-3.5" />
                     {item.name}
                   </Link>
                 ) : (
                   <button
+                    onClick={() => handleAuthNavigation(item.href)}
                     className={cn(
-                      "flex items-center rounded-md px-3 py-2 text-base font-medium button-transition w-full text-left",
+                      'flex items-center gap-1.5 px-3 py-2 rounded-lg text-sm font-medium transition-all duration-200',
                       isActive(item.href)
-                        ? "bg-primary text-white"
-                        : "text-slate-600 hover:bg-slate-50 hover:text-slate-900"
+                        ? 'text-[#06B6D4] bg-[hsl(188_91%_44%/0.1)]'
+                        : 'text-[hsl(215_20%_60%)] hover:text-[hsl(210_40%_90%)] hover:bg-[hsl(222_38%_11%)]'
                     )}
-                    onClick={() => {
-                      setMobileMenuOpen(false);
-                      handleAuthNavigation(item.href);
-                    }}
                   >
-                    <item.icon className="mr-3 h-5 w-5" />
+                    <item.icon className="h-3.5 w-3.5" />
                     {item.name}
                   </button>
                 )}
               </div>
             ))}
-            
-            {/* Admin link — mobile */}
+
+            {user?.role === 'admin' && (
+              <button
+                onClick={() => handleAuthNavigation('/admin')}
+                className={cn(
+                  'flex items-center gap-1.5 px-3 py-2 rounded-lg text-sm font-medium transition-all duration-200',
+                  isActive('/admin')
+                    ? 'text-[#06B6D4] bg-[hsl(188_91%_44%/0.1)]'
+                    : 'text-[hsl(215_20%_60%)] hover:text-[hsl(210_40%_90%)] hover:bg-[hsl(222_38%_11%)]'
+                )}
+              >
+                <ShieldCheck className="h-3.5 w-3.5" />
+                Admin
+              </button>
+            )}
+          </nav>
+
+          {/* Right side */}
+          <div className="hidden md:flex items-center gap-3">
+            {isAuthenticated && creditsBalance !== null && (
+              <button
+                onClick={() => handleAuthNavigation('/billing')}
+                className="flex items-center gap-1.5 px-3 py-1.5 rounded-full text-sm font-medium bg-amber-500/10 text-amber-400 border border-amber-500/20 hover:bg-amber-500/15 transition-colors"
+              >
+                <Zap className="h-3.5 w-3.5" />
+                {creditsBalance} cr
+              </button>
+            )}
+
+            {isAuthenticated ? (
+              <button
+                onClick={() => { logout(); navigate('/login'); }}
+                className="flex items-center gap-1.5 px-4 py-2 rounded-lg text-sm font-medium text-[hsl(215_20%_60%)] hover:text-[hsl(210_40%_90%)] hover:bg-[hsl(222_38%_11%)] transition-all duration-200"
+              >
+                <LogOut className="h-4 w-4" />
+                Logout
+              </button>
+            ) : (
+              <div className="flex items-center gap-2">
+                <Link
+                  to="/login"
+                  className="px-4 py-2 rounded-lg text-sm font-medium text-[hsl(215_20%_65%)] hover:text-white transition-colors"
+                >
+                  Sign in
+                </Link>
+                <Link
+                  to="/register"
+                  className="px-4 py-2 rounded-lg text-sm font-semibold text-white btn-gradient"
+                  style={{
+                    background: 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)',
+                    boxShadow: '0 0 20px hsl(188 91% 44% / 0.2)',
+                  }}
+                >
+                  Get Started
+                </Link>
+              </div>
+            )}
+          </div>
+
+          {/* Mobile toggle */}
+          <button
+            className="md:hidden p-2 rounded-lg text-[hsl(215_20%_60%)] hover:text-white hover:bg-[hsl(222_38%_11%)] transition-colors"
+            onClick={() => setMobileMenuOpen(!mobileMenuOpen)}
+          >
+            {mobileMenuOpen ? <X className="h-5 w-5" /> : <Menu className="h-5 w-5" />}
+          </button>
+        </div>
+      </div>
+
+      {/* Mobile menu */}
+      {mobileMenuOpen && (
+        <div className="md:hidden bg-[hsl(222_47%_5%)] border-t border-[hsl(222_38%_16%)] animate-slide-down">
+          <div className="px-4 py-3 space-y-1">
+            {navigationItems.map((item) => (
+              <div key={item.name}>
+                {item.href === '/' ? (
+                  <Link
+                    to={item.href}
+                    className={cn(
+                      'flex items-center gap-3 px-4 py-2.5 rounded-lg text-sm font-medium transition-all duration-200',
+                      isActive(item.href)
+                        ? 'text-[#06B6D4] bg-[hsl(188_91%_44%/0.1)]'
+                        : 'text-[hsl(215_20%_60%)] hover:text-white hover:bg-[hsl(222_38%_11%)]'
+                    )}
+                    onClick={() => setMobileMenuOpen(false)}
+                  >
+                    <item.icon className="h-4 w-4" />
+                    {item.name}
+                  </Link>
+                ) : (
+                  <button
+                    className={cn(
+                      'w-full flex items-center gap-3 px-4 py-2.5 rounded-lg text-sm font-medium transition-all duration-200 text-left',
+                      isActive(item.href)
+                        ? 'text-[#06B6D4] bg-[hsl(188_91%_44%/0.1)]'
+                        : 'text-[hsl(215_20%_60%)] hover:text-white hover:bg-[hsl(222_38%_11%)]'
+                    )}
+                    onClick={() => { setMobileMenuOpen(false); handleAuthNavigation(item.href); }}
+                  >
+                    <item.icon className="h-4 w-4" />
+                    {item.name}
+                  </button>
+                )}
+              </div>
+            ))}
+
             {user?.role === 'admin' && (
               <button
                 className={cn(
-                  "flex items-center rounded-md px-3 py-2 text-base font-medium button-transition w-full text-left",
-                  isActive('/admin')
-                    ? "bg-primary text-white"
-                    : "text-slate-600 hover:bg-slate-50 hover:text-slate-900"
+                  'w-full flex items-center gap-3 px-4 py-2.5 rounded-lg text-sm font-medium transition-all text-left',
+                  isActive('/admin') ? 'text-[#06B6D4] bg-[hsl(188_91%_44%/0.1)]' : 'text-[hsl(215_20%_60%)] hover:text-white hover:bg-[hsl(222_38%_11%)]'
                 )}
-                onClick={() => {
-                  setMobileMenuOpen(false);
-                  handleAuthNavigation('/admin');
-                }}
+                onClick={() => { setMobileMenuOpen(false); handleAuthNavigation('/admin'); }}
               >
-                <ShieldCheck className="mr-3 h-5 w-5" />
+                <ShieldCheck className="h-4 w-4" />
                 Admin
               </button>
             )}
 
-            {/* Mobile Authentication options */}
-            {isAuthenticated ? (
-              <button
-                onClick={() => {
-                  logout();
-                  setMobileMenuOpen(false);
-                  navigate('/login');
-                }}
-                className="flex items-center rounded-md px-3 py-2 text-base font-medium button-transition text-slate-600 hover:bg-slate-50 hover:text-slate-900 w-full"
-              >
-                <LogOut className="mr-3 h-5 w-5" />
-                Logout
-              </button>
-            ) : (
-              <Link
-                to="/login"
-                className="flex items-center rounded-md px-3 py-2 text-base font-medium button-transition text-slate-600 hover:bg-slate-50 hover:text-slate-900"
-                onClick={() => setMobileMenuOpen(false)}
-              >
-                <LogIn className="mr-3 h-5 w-5" />
-                Login
-              </Link>
-            )}
+            <div className="pt-2 border-t border-[hsl(222_38%_16%)]">
+              {isAuthenticated ? (
+                <button
+                  onClick={() => { logout(); setMobileMenuOpen(false); navigate('/login'); }}
+                  className="w-full flex items-center gap-3 px-4 py-2.5 rounded-lg text-sm font-medium text-[hsl(215_20%_60%)] hover:text-white hover:bg-[hsl(222_38%_11%)] transition-all"
+                >
+                  <LogOut className="h-4 w-4" />
+                  Logout
+                </button>
+              ) : (
+                <div className="flex flex-col gap-2 pt-1">
+                  <Link
+                    to="/login"
+                    className="flex items-center justify-center gap-2 px-4 py-2.5 rounded-lg text-sm font-medium text-[hsl(215_20%_70%)] hover:text-white border border-[hsl(222_38%_20%)] hover:border-[hsl(222_38%_28%)] transition-all"
+                    onClick={() => setMobileMenuOpen(false)}
+                  >
+                    <LogIn className="h-4 w-4" />
+                    Sign in
+                  </Link>
+                  <Link
+                    to="/register"
+                    className="flex items-center justify-center px-4 py-2.5 rounded-lg text-sm font-semibold text-white transition-all"
+                    style={{ background: 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)' }}
+                    onClick={() => setMobileMenuOpen(false)}
+                  >
+                    Get Started
+                  </Link>
+                </div>
+              )}
+            </div>
           </div>
         </div>
       )}

src/components/admin/AnalyticsTab.tsx

@@ -0,0 +1,113 @@
+import { useState, useEffect } from 'react';
+import { adminApi } from '@/lib/api';
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import { Loader2, Users, Zap, DollarSign, TrendingUp, BarChart2 } from 'lucide-react';
+import { BarChart, Bar, XAxis, YAxis, Tooltip, ResponsiveContainer } from 'recharts';
+
+interface Analytics {
+  users: { total: number; new_in_period: number };
+  activity: { focus_group_runs: number; personas_created: number };
+  revenue: { credits_sold: number; purchase_count: number; cost_usd: number };
+  model_breakdown: Array<{ _id: string; cost: number; calls: number }>;
+  daily_purchases: Array<{ _id: string; credits: number; count: number }>;
+}
+
+function StatCard({ icon: Icon, title, value, sub }: { icon: any; title: string; value: string | number; sub?: string }) {
+  return (
+    <Card>
+      <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
+        <CardTitle className="text-sm font-medium">{title}</CardTitle>
+        <Icon className="h-4 w-4 text-muted-foreground" />
+      </CardHeader>
+      <CardContent>
+        <div className="text-2xl font-bold">{value}</div>
+        {sub && <p className="text-xs text-muted-foreground mt-1">{sub}</p>}
+      </CardContent>
+    </Card>
+  );
+}
+
+export default function AnalyticsTab() {
+  const [data, setData] = useState<Analytics | null>(null);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    adminApi.getAnalytics()
+      .then(r => setData(r.data))
+      .catch(() => {})
+      .finally(() => setLoading(false));
+  }, []);
+
+  if (loading) return <div className="flex justify-center py-12"><Loader2 className="h-6 w-6 animate-spin" /></div>;
+  if (!data) return <p className="text-muted-foreground">Failed to load analytics.</p>;
+
+  const revenueUsd = data.revenue.credits_sold;
+  const costUsd = data.revenue.cost_usd;
+  const margin = revenueUsd > 0 ? ((revenueUsd - costUsd) / revenueUsd * 100).toFixed(1) : '–';
+
+  return (
+    <div className="space-y-6">
+      {/* KPI row */}
+      <div className="grid grid-cols-2 md:grid-cols-4 gap-4">
+        <StatCard icon={Users} title="Total Users" value={data.users.total} sub={`+${data.users.new_in_period} this period`} />
+        <StatCard icon={Zap} title="FG Runs" value={data.activity.focus_group_runs} sub="focus group sessions" />
+        <StatCard icon={Users} title="Personas Created" value={data.activity.personas_created} />
+        <StatCard icon={DollarSign} title="Credits Sold" value={data.revenue.credits_sold} sub={`${data.revenue.purchase_count} purchases`} />
+      </div>
+
+      <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
+        <StatCard icon={TrendingUp} title="Cost (USD)" value={`$${costUsd.toFixed(2)}`} sub="AI inference cost" />
+        <StatCard icon={DollarSign} title="Revenue (credits)" value={revenueUsd} sub="credits sold = $" />
+        <StatCard icon={BarChart2} title="Gross Margin" value={`${margin}%`} sub="revenue − cost / revenue" />
+      </div>
+
+      {/* Daily purchases chart */}
+      {data.daily_purchases.length > 0 && (
+        <Card>
+          <CardHeader>
+            <CardTitle className="text-sm">Daily Credits Purchased (last 30 days)</CardTitle>
+          </CardHeader>
+          <CardContent>
+            <ResponsiveContainer width="100%" height={200}>
+              <BarChart data={data.daily_purchases}>
+                <XAxis dataKey="_id" tick={{ fontSize: 10 }} />
+                <YAxis tick={{ fontSize: 10 }} />
+                <Tooltip />
+                <Bar dataKey="credits" fill="hsl(var(--primary))" />
+              </BarChart>
+            </ResponsiveContainer>
+          </CardContent>
+        </Card>
+      )}
+
+      {/* Model breakdown */}
+      {data.model_breakdown.length > 0 && (
+        <Card>
+          <CardHeader>
+            <CardTitle className="text-sm">Cost by Model</CardTitle>
+          </CardHeader>
+          <CardContent>
+            <table className="w-full text-sm">
+              <thead>
+                <tr className="border-b">
+                  <th className="text-left py-1">Model</th>
+                  <th className="text-right py-1">Calls</th>
+                  <th className="text-right py-1">Cost (USD)</th>
+                </tr>
+              </thead>
+              <tbody>
+                {data.model_breakdown.map(m => (
+                  <tr key={m._id} className="border-b last:border-0">
+                    <td className="py-1">{m._id || 'unknown'}</td>
+                    <td className="text-right">{m.calls}</td>
+                    <td className="text-right">${m.cost.toFixed(4)}</td>
+                  </tr>
+                ))}
+              </tbody>
+            </table>
+          </CardContent>
+        </Card>
+      )}
+    </div>
+  );
+}

src/components/admin/CreditSettingsTab.tsx

@@ -0,0 +1,130 @@
+import { useState, useEffect } from 'react';
+import { adminApi } from '@/lib/api';
+import { toastService } from '@/lib/toast';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+import { Card, CardContent, CardHeader, CardTitle, CardDescription } from '@/components/ui/card';
+import { Loader2, Save } from 'lucide-react';
+
+interface CreditPack {
+  id: string;
+  name: string;
+  price_usd: number;
+  credits: number;
+}
+
+interface AppSettings {
+  persona_cost: number;
+  run_cost: number;
+  trial_grant: number;
+  credit_packs: CreditPack[];
+}
+
+export default function CreditSettingsTab() {
+  const [settings, setSettings] = useState<AppSettings | null>(null);
+  const [loading, setLoading] = useState(true);
+  const [saving, setSaving] = useState(false);
+
+  useEffect(() => {
+    adminApi.getSettings()
+      .then(r => setSettings(r.data))
+      .catch(() => toastService.error('Failed to load settings'))
+      .finally(() => setLoading(false));
+  }, []);
+
+  const handleSave = async () => {
+    if (!settings) return;
+    setSaving(true);
+    try {
+      await adminApi.updateSettings(settings);
+      toastService.success('Settings saved');
+    } catch {
+      toastService.error('Failed to save settings');
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const updatePack = (index: number, field: keyof CreditPack, value: string | number) => {
+    if (!settings) return;
+    const packs = [...settings.credit_packs];
+    packs[index] = { ...packs[index], [field]: field === 'id' || field === 'name' ? value : Number(value) };
+    setSettings({ ...settings, credit_packs: packs });
+  };
+
+  if (loading) return <div className="flex justify-center py-12"><Loader2 className="h-6 w-6 animate-spin" /></div>;
+  if (!settings) return <p className="text-muted-foreground">Failed to load settings.</p>;
+
+  return (
+    <div className="space-y-6 max-w-2xl">
+      <Card>
+        <CardHeader>
+          <CardTitle>Credit Economy</CardTitle>
+          <CardDescription>Configure the credit costs for core actions (1 credit = $1).</CardDescription>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          <div className="grid grid-cols-3 gap-4">
+            <div>
+              <Label>Persona creation cost (cr)</Label>
+              <Input
+                type="number" min={0}
+                value={settings.persona_cost}
+                onChange={e => setSettings({ ...settings, persona_cost: Number(e.target.value) })}
+              />
+            </div>
+            <div>
+              <Label>Focus group run cost (cr)</Label>
+              <Input
+                type="number" min={0}
+                value={settings.run_cost}
+                onChange={e => setSettings({ ...settings, run_cost: Number(e.target.value) })}
+              />
+            </div>
+            <div>
+              <Label>Trial grant (cr)</Label>
+              <Input
+                type="number" min={0}
+                value={settings.trial_grant}
+                onChange={e => setSettings({ ...settings, trial_grant: Number(e.target.value) })}
+              />
+            </div>
+          </div>
+        </CardContent>
+      </Card>
+
+      <Card>
+        <CardHeader>
+          <CardTitle>Credit Packs</CardTitle>
+          <CardDescription>Configure the available credit packages for purchase.</CardDescription>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          {settings.credit_packs.map((pack, i) => (
+            <div key={pack.id} className="grid grid-cols-4 gap-3 items-end">
+              <div>
+                <Label>Name</Label>
+                <Input value={pack.name} onChange={e => updatePack(i, 'name', e.target.value)} />
+              </div>
+              <div>
+                <Label>Price ($)</Label>
+                <Input type="number" min={1} value={pack.price_usd} onChange={e => updatePack(i, 'price_usd', e.target.value)} />
+              </div>
+              <div>
+                <Label>Credits</Label>
+                <Input type="number" min={1} value={pack.credits} onChange={e => updatePack(i, 'credits', e.target.value)} />
+              </div>
+              <div className="text-sm text-muted-foreground pb-2">
+                ${(pack.price_usd / pack.credits).toFixed(2)}/cr
+              </div>
+            </div>
+          ))}
+        </CardContent>
+      </Card>
+
+      <Button onClick={handleSave} disabled={saving}>
+        {saving ? <Loader2 className="mr-2 h-4 w-4 animate-spin" /> : <Save className="mr-2 h-4 w-4" />}
+        Save Settings
+      </Button>
+    </div>
+  );
+}

src/index.css

@@ -1,4 +1,4 @@
-@import url('https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700;800;900&display=swap');
+@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');
 
 @tailwind base;
 @tailwind components;
@@ -6,83 +6,47 @@
 
 @layer base {
   :root {
-    --background: 350 30% 98%;
-    --foreground: 345 30% 15%;
+    /* Cohorta — dark navy + cyan palette (AImpress style) */
+    --background: 222 47% 4%;
+    --foreground: 210 40% 96%;
 
-    --card: 0 0% 100%;
-    --card-foreground: 345 30% 15%;
+    --card: 222 45% 7%;
+    --card-foreground: 210 40% 96%;
 
-    --popover: 0 0% 100%;
-    --popover-foreground: 345 30% 15%;
+    --popover: 222 45% 7%;
+    --popover-foreground: 210 40% 96%;
 
-    --primary: 350 85% 80%;
-    --primary-foreground: 350 30% 20%;
+    /* Cyan primary */
+    --primary: 188 91% 44%;
+    --primary-foreground: 222 47% 4%;
 
-    --secondary: 350 30% 96.1%;
-    --secondary-foreground: 345 30% 15%;
+    --secondary: 222 38% 13%;
+    --secondary-foreground: 210 40% 80%;
 
-    --muted: 350 30% 96.1%;
-    --muted-foreground: 350 10% 50%;
+    --muted: 222 38% 11%;
+    --muted-foreground: 215 20% 50%;
 
-    --accent: 350 30% 96.1%;
-    --accent-foreground: 345 30% 15%;
+    /* Violet accent */
+    --accent: 258 89% 66%;
+    --accent-foreground: 0 0% 100%;
 
-    --destructive: 0 84.2% 60.2%;
-    --destructive-foreground: 350 30% 98%;
+    --destructive: 0 84% 60%;
+    --destructive-foreground: 0 0% 100%;
 
-    --border: 350 30% 91.4%;
-    --input: 350 30% 91.4%;
-    --ring: 350 85% 80%;
+    --border: 222 38% 16%;
+    --input: 222 38% 13%;
+    --ring: 188 91% 44%;
 
-    --radius: 0.5rem;
+    --radius: 0.75rem;
 
-    --sidebar-background: 0 0% 100%;
-    --sidebar-foreground: 345 30% 15%;
-    --sidebar-primary: 350 85% 80%;
-    --sidebar-primary-foreground: 350 30% 20%;
-    --sidebar-accent: 350 30% 96.1%;
-    --sidebar-accent-foreground: 345 30% 15%;
-    --sidebar-border: 350 30% 91.4%;
-    --sidebar-ring: 350 85% 80%;
-  }
-
-  .dark {
-    --background: 345 30% 10%;
-    --foreground: 350 30% 98%;
-
-    --card: 345 30% 10%;
-    --card-foreground: 350 30% 98%;
-
-    --popover: 345 30% 10%;
-    --popover-foreground: 350 30% 98%;
-
-    --primary: 350 85% 80%;
-    --primary-foreground: 345 30% 15%;
-
-    --secondary: 342 20% 17.5%;
-    --secondary-foreground: 350 30% 98%;
-
-    --muted: 342 20% 17.5%;
-    --muted-foreground: 350 10% 70%;
-
-    --accent: 342 20% 17.5%;
-    --accent-foreground: 350 30% 98%;
-
-    --destructive: 0 62.8% 30.6%;
-    --destructive-foreground: 350 30% 98%;
-
-    --border: 342 20% 17.5%;
-    --input: 342 20% 17.5%;
-    --ring: 350 70% 85%;
-    
-    --sidebar-background: 345 30% 10%;
-    --sidebar-foreground: 350 30% 98%;
-    --sidebar-primary: 350 85% 80%;
-    --sidebar-primary-foreground: 350 30% 98%;
-    --sidebar-accent: 342 20% 17.5%;
-    --sidebar-accent-foreground: 350 30% 98%;
-    --sidebar-border: 342 20% 17.5%;
-    --sidebar-ring: 350 70% 85%;
+    --sidebar-background: 222 47% 4%;
+    --sidebar-foreground: 210 40% 96%;
+    --sidebar-primary: 188 91% 44%;
+    --sidebar-primary-foreground: 222 47% 4%;
+    --sidebar-accent: 222 38% 11%;
+    --sidebar-accent-foreground: 210 40% 80%;
+    --sidebar-border: 222 38% 16%;
+    --sidebar-ring: 188 91% 44%;
   }
 }
 
@@ -92,121 +56,166 @@
   }
 
   body {
-    @apply bg-background text-foreground font-sans;
+    @apply bg-background text-foreground;
+    font-family: 'Inter', system-ui, sans-serif;
     font-feature-settings: "rlig" 1, "calt" 1;
   }
 
-  /* Custom scrollbar */
+  h1, h2, h3, h4 {
+    font-family: 'Syne', system-ui, sans-serif;
+  }
+
   ::-webkit-scrollbar {
-    width: 8px;
-    height: 8px;
+    width: 6px;
+    height: 6px;
   }
 
   ::-webkit-scrollbar-track {
-    @apply bg-transparent;
+    background: transparent;
   }
 
   ::-webkit-scrollbar-thumb {
-    @apply bg-muted-foreground/40 rounded-full;
+    background: hsl(222 38% 20%);
+    border-radius: 9999px;
   }
 
   ::-webkit-scrollbar-thumb:hover {
-    @apply bg-muted-foreground/60;
-  }
-
-  /* Add system font */
-  @font-face {
-    font-family: 'SF Pro Display';
-    src: local('SF Pro Display'), local('SFProDisplay'),
-         url(https://applesocial.s3.amazonaws.com/assets/styles/fonts/sanfrancisco/sanfranciscodisplay-regular-webfont.woff) format('woff');
-    font-weight: 400;
-    font-style: normal;
-  }
-
-  @font-face {
-    font-family: 'SF Pro Display';
-    src: local('SF Pro Display Medium'), local('SFProDisplay-Medium'),
-         url(https://applesocial.s3.amazonaws.com/assets/styles/fonts/sanfrancisco/sanfranciscodisplay-medium-webfont.woff) format('woff');
-    font-weight: 500;
-    font-style: normal;
-  }
-
-  @font-face {
-    font-family: 'SF Pro Display';
-    src: local('SF Pro Display Semibold'), local('SFProDisplay-Semibold'),
-         url(https://applesocial.s3.amazonaws.com/assets/styles/fonts/sanfrancisco/sanfranciscodisplay-semibold-webfont.woff) format('woff');
-    font-weight: 600;
-    font-style: normal;
-  }
-
-  @font-face {
-    font-family: 'SF Pro Display';
-    src: local('SF Pro Display Bold'), local('SFProDisplay-Bold'),
-         url(https://applesocial.s3.amazonaws.com/assets/styles/fonts/sanfrancisco/sanfranciscodisplay-bold-webfont.woff) format('woff');
-    font-weight: 700;
-    font-style: normal;
+    background: hsl(188 91% 44% / 0.5);
   }
 }
 
 @layer components {
+  /* Glass cards — dark */
   .glass-card {
-    @apply bg-white/80 backdrop-blur-md border border-white/20 shadow-sm;
+    background: linear-gradient(135deg, hsl(222 45% 9% / 0.8), hsl(222 45% 7% / 0.9));
+    backdrop-filter: blur(12px);
+    border: 1px solid hsl(222 38% 20% / 0.6);
+    box-shadow: 0 4px 24px hsl(222 47% 2% / 0.4);
   }
-  
+
   .glass-panel {
-    @apply bg-white/90 backdrop-blur-sm border border-white/40 shadow-sm;
+    background: hsl(222 45% 8% / 0.7);
+    backdrop-filter: blur(16px);
+    border: 1px solid hsl(222 38% 18% / 0.5);
   }
-  
+
+  /* Gradient text — cyan to violet */
   .text-gradient {
-    @apply bg-clip-text text-transparent bg-gradient-to-r from-primary to-pink-300;
-  }
-  
-  .hover-transition {
-    @apply transition-all duration-300 ease-in-out;
-  }
-  
-  .button-transition {
-    @apply transition-all duration-200 ease-out;
-  }
-  
-  /* Sidebar icon styles */
-  .sidebar-icon {
-    @apply h-4 w-4 text-slate-500 mr-3 mt-0.5 flex-shrink-0;
-  }
-  
-  .sidebar-section {
-    @apply flex items-start;
-  }
-  
-  .sidebar-sub-item {
-    @apply text-sm text-muted-foreground;
+    background: linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%);
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+    background-clip: text;
   }
 
+  /* Gradient border card */
+  .gradient-border-card {
+    position: relative;
+    background: hsl(222 45% 7%);
+    border-radius: var(--radius);
+  }
+  .gradient-border-card::before {
+    content: '';
+    position: absolute;
+    inset: 0;
+    border-radius: var(--radius);
+    padding: 1px;
+    background: linear-gradient(135deg, #06B6D4, #8B5CF6);
+    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
+    -webkit-mask-composite: xor;
+    mask-composite: exclude;
+    opacity: 0;
+    transition: opacity 0.3s ease;
+  }
+  .gradient-border-card:hover::before {
+    opacity: 1;
+  }
 
-  /* Persona card overlay styles */
+  /* CTA gradient button */
+  .btn-gradient {
+    background: linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%);
+    color: white;
+    border: none;
+    transition: all 0.2s ease;
+    box-shadow: 0 0 20px hsl(188 91% 44% / 0.25);
+  }
+  .btn-gradient:hover {
+    box-shadow: 0 0 32px hsl(188 91% 44% / 0.45);
+    transform: translateY(-1px);
+  }
+  .btn-gradient:active {
+    transform: translateY(0);
+  }
+
+  /* Ghost button — white outline */
+  .btn-ghost-outline {
+    background: transparent;
+    color: hsl(210 40% 96%);
+    border: 1px solid hsl(222 38% 25%);
+    transition: all 0.2s ease;
+  }
+  .btn-ghost-outline:hover {
+    border-color: hsl(188 91% 44% / 0.6);
+    color: #06B6D4;
+    background: hsl(188 91% 44% / 0.05);
+  }
+
+  /* Animated glow orb */
+  .glow-orb {
+    position: absolute;
+    border-radius: 50%;
+    filter: blur(80px);
+    pointer-events: none;
+  }
+
+  /* Persona card */
   .persona-card {
     @apply relative overflow-hidden;
     min-height: 360px;
   }
-  
+
   .persona-card-overlay {
     @apply absolute inset-0 transition-all duration-200 ease-out pointer-events-none;
   }
-  
+
   .persona-card:hover .persona-card-overlay {
-    @apply bg-[rgba(236,209,222,0.3)];
+    background: hsl(188 91% 44% / 0.08);
   }
-  
+
   .persona-card.selected .persona-card-overlay {
-    @apply bg-[rgba(236,209,222,0.3)];
+    background: hsl(188 91% 44% / 0.10);
   }
-  
+
   .persona-card-checkmark {
     @apply absolute top-3 left-3 z-20 opacity-0 transition-all duration-200 ease-out;
-    @apply bg-white/90 rounded-full p-1 shadow-sm border border-white/40;
+    background: hsl(222 45% 12% / 0.9);
+    border-radius: 9999px;
+    padding: 4px;
+    border: 1px solid hsl(222 38% 22%);
   }
-  
+
   .persona-card.selected .persona-card-checkmark {
     @apply opacity-100;
   }
+
+  /* Sidebar utilities */
+  .sidebar-icon {
+    @apply h-4 w-4 mr-3 mt-0.5 flex-shrink-0;
+    color: hsl(215 20% 50%);
+  }
+
+  .sidebar-section {
+    @apply flex items-start;
+  }
+
+  .sidebar-sub-item {
+    @apply text-sm text-muted-foreground;
+  }
+
+  .hover-transition {
+    @apply transition-all duration-300 ease-in-out;
+  }
+
+  .button-transition {
+    @apply transition-all duration-200 ease-out;
+  }
 }

src/pages/Billing.tsx

@@ -0,0 +1,219 @@
+import { useState, useEffect } from 'react';
+import { useSearchParams } from 'react-router-dom';
+import { billingApi } from '@/lib/api';
+import { toastService } from '@/lib/toast';
+import { Button } from '@/components/ui/button';
+import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card';
+import { Badge } from '@/components/ui/badge';
+import { Separator } from '@/components/ui/separator';
+import { Loader2, CreditCard, Zap, TrendingUp, Package } from 'lucide-react';
+import Navigation from '@/components/Navigation';
+
+interface CreditPack {
+  id: string;
+  name: string;
+  price_usd: number;
+  credits: number;
+}
+
+interface Transaction {
+  _id: string;
+  type: string;
+  amount: number;
+  balance_after: number;
+  description: string;
+  ts: string;
+}
+
+interface BalanceData {
+  credits_balance: number;
+  persona_cost: number;
+  run_cost: number;
+  credit_packs: CreditPack[];
+}
+
+const TX_BADGE: Record<string, { label: string; variant: 'default' | 'secondary' | 'destructive' | 'outline' }> = {
+  purchase: { label: 'Purchase', variant: 'default' },
+  grant:    { label: 'Grant', variant: 'secondary' },
+  admin_grant: { label: 'Admin Grant', variant: 'secondary' },
+  debit:    { label: 'Used', variant: 'destructive' },
+  refund:   { label: 'Refund', variant: 'outline' },
+};
+
+export default function Billing() {
+  const [searchParams] = useSearchParams();
+  const [balanceData, setBalanceData] = useState<BalanceData | null>(null);
+  const [transactions, setTransactions] = useState<Transaction[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [checkoutPack, setCheckoutPack] = useState<string | null>(null);
+
+  useEffect(() => {
+    if (searchParams.get('success')) {
+      toastService.success('Payment successful!', { description: 'Your credits have been added to your account.' });
+    }
+    if (searchParams.get('cancelled')) {
+      toastService.info('Payment cancelled.');
+    }
+  }, []);
+
+  useEffect(() => {
+    async function load() {
+      try {
+        const [balRes, txRes] = await Promise.all([
+          billingApi.getBalance(),
+          billingApi.getTransactions(20),
+        ]);
+        setBalanceData(balRes.data);
+        setTransactions(txRes.data.transactions);
+      } catch (e: any) {
+        toastService.error('Failed to load billing data');
+      } finally {
+        setLoading(false);
+      }
+    }
+    load();
+  }, []);
+
+  const handleBuyPack = async (packId: string) => {
+    setCheckoutPack(packId);
+    try {
+      const res = await billingApi.createCheckout(packId);
+      if (res.data.checkout_url) {
+        window.location.href = res.data.checkout_url;
+      }
+    } catch (e: any) {
+      toastService.error('Checkout failed', { description: e.response?.data?.message || 'Please try again' });
+      setCheckoutPack(null);
+    }
+  };
+
+  return (
+    <div className="min-h-screen bg-background">
+      <Navigation />
+      <div className="container max-w-4xl mx-auto py-8 px-4 space-y-8">
+        <div>
+          <h1 className="text-3xl font-bold">Billing</h1>
+          <p className="text-muted-foreground mt-1">Manage your credits and purchases</p>
+        </div>
+
+        {loading ? (
+          <div className="flex justify-center py-16">
+            <Loader2 className="h-8 w-8 animate-spin text-muted-foreground" />
+          </div>
+        ) : balanceData && (
+          <>
+            {/* Balance card */}
+            <Card>
+              <CardHeader>
+                <CardTitle className="flex items-center gap-2">
+                  <Zap className="h-5 w-5 text-primary" />
+                  Your Balance
+                </CardTitle>
+              </CardHeader>
+              <CardContent>
+                <div className="flex items-baseline gap-2">
+                  <span className="text-5xl font-bold">{balanceData.credits_balance}</span>
+                  <span className="text-xl text-muted-foreground">credits</span>
+                </div>
+                <div className="mt-4 flex gap-4 text-sm text-muted-foreground">
+                  <span>Persona creation: <strong>{balanceData.persona_cost} cr</strong></span>
+                  <span>Focus group run: <strong>{balanceData.run_cost} cr</strong></span>
+                </div>
+              </CardContent>
+            </Card>
+
+            {/* Credit packs */}
+            <div>
+              <h2 className="text-xl font-semibold mb-4">Buy Credits</h2>
+              <div className="grid grid-cols-1 sm:grid-cols-3 gap-4">
+                {balanceData.credit_packs.map((pack) => (
+                  <Card key={pack.id} className="relative">
+                    {pack.id === 'pro' && (
+                      <div className="absolute -top-2 left-1/2 -translate-x-1/2">
+                        <Badge className="bg-primary text-primary-foreground">Popular</Badge>
+                      </div>
+                    )}
+                    <CardHeader>
+                      <CardTitle className="flex items-center gap-2">
+                        <Package className="h-4 w-4" />
+                        {pack.name}
+                      </CardTitle>
+                      <CardDescription>{pack.credits} credits</CardDescription>
+                    </CardHeader>
+                    <CardContent>
+                      <div className="text-3xl font-bold">${pack.price_usd}</div>
+                      <div className="text-sm text-muted-foreground mt-1">
+                        ${(pack.price_usd / pack.credits).toFixed(2)} per credit
+                      </div>
+                    </CardContent>
+                    <CardFooter>
+                      <Button
+                        className="w-full"
+                        onClick={() => handleBuyPack(pack.id)}
+                        disabled={checkoutPack !== null}
+                      >
+                        {checkoutPack === pack.id ? (
+                          <>
+                            <Loader2 className="mr-2 h-4 w-4 animate-spin" />
+                            Redirecting...
+                          </>
+                        ) : (
+                          <>
+                            <CreditCard className="mr-2 h-4 w-4" />
+                            Buy {pack.name}
+                          </>
+                        )}
+                      </Button>
+                    </CardFooter>
+                  </Card>
+                ))}
+              </div>
+            </div>
+
+            {/* Transaction history */}
+            <div>
+              <h2 className="text-xl font-semibold mb-4 flex items-center gap-2">
+                <TrendingUp className="h-5 w-5" />
+                Transaction History
+              </h2>
+              {transactions.length === 0 ? (
+                <p className="text-muted-foreground text-sm">No transactions yet.</p>
+              ) : (
+                <Card>
+                  <CardContent className="p-0">
+                    {transactions.map((tx, i) => {
+                      const badge = TX_BADGE[tx.type] || { label: tx.type, variant: 'outline' as const };
+                      const isPositive = tx.amount > 0;
+                      return (
+                        <div key={tx._id}>
+                          {i > 0 && <Separator />}
+                          <div className="flex items-center justify-between px-4 py-3">
+                            <div className="flex items-center gap-3">
+                              <Badge variant={badge.variant}>{badge.label}</Badge>
+                              <div>
+                                <p className="text-sm font-medium">{tx.description}</p>
+                                <p className="text-xs text-muted-foreground">
+                                  {new Date(tx.ts).toLocaleString()}
+                                </p>
+                              </div>
+                            </div>
+                            <div className="text-right">
+                              <p className={`font-semibold ${isPositive ? 'text-green-600' : 'text-red-500'}`}>
+                                {isPositive ? '+' : ''}{tx.amount} cr
+                              </p>
+                              <p className="text-xs text-muted-foreground">bal: {tx.balance_after}</p>
+                            </div>
+                          </div>
+                        </div>
+                      );
+                    })}
+                  </CardContent>
+                </Card>
+              )}
+            </div>
+          </>
+        )}
+      </div>
+    </div>
+  );
+}

src/pages/Index.tsx

@@ -1,174 +1,379 @@
-
-import { Link, useNavigate } from 'react-router-dom';
-import { Users, MessageSquare, LayoutDashboard, Sparkles } from 'lucide-react';
+import { Link } from 'react-router-dom';
+import { Users, MessageSquare, LayoutDashboard, Sparkles, ArrowRight, Zap, Brain, Target, BarChart3, Globe } from 'lucide-react';
 import Navigation from '@/components/Navigation';
 import Hero from '@/components/Hero';
 import FeatureCard from '@/components/FeatureCard';
-import { useAuth } from '@/contexts/AuthContext';
+
+const SectionLabel = ({ children }: { children: React.ReactNode }) => (
+  <div className="inline-flex items-center gap-2 px-4 py-1.5 rounded-full border border-[hsl(188_91%_44%/0.25)] bg-[hsl(188_91%_44%/0.04)] mb-5">
+    <Sparkles className="h-3.5 w-3.5 text-[#06B6D4]" />
+    <span className="text-sm font-medium text-[#06B6D4]">{children}</span>
+  </div>
+);
+
+const StepCard = ({ step, title, description }: { step: string; title: string; description: string }) => (
+  <div className="relative flex flex-col items-center text-center">
+    <div
+      className="w-14 h-14 rounded-2xl flex items-center justify-center mb-5 font-display font-bold text-xl"
+      style={{
+        background: 'linear-gradient(135deg, hsl(188 91% 44% / 0.15), hsl(258 89% 66% / 0.15))',
+        border: '1px solid hsl(188 91% 44% / 0.2)',
+        color: '#06B6D4',
+      }}
+    >
+      {step}
+    </div>
+    <h3 className="font-display font-semibold text-[hsl(210_40%_92%)] text-lg mb-2">{title}</h3>
+    <p className="text-sm text-[hsl(215_20%_52%)] leading-relaxed max-w-xs">{description}</p>
+  </div>
+);
+
+const LogoMark = () => (
+  <svg viewBox="0 0 36 36" fill="none" className="h-8 w-8">
+    <defs>
+      <linearGradient id="footer-lg" x1="2" y1="2" x2="34" y2="34" gradientUnits="userSpaceOnUse">
+        <stop stopColor="#06B6D4" />
+        <stop offset="1" stopColor="#8B5CF6" />
+      </linearGradient>
+    </defs>
+    <path
+      d="M28 8C24.8 5.6 20.9 4 16.6 4C8.6 4 2 10.6 2 18.5C2 26.4 8.6 33 16.6 33C20.9 33 24.8 31.4 28 29"
+      stroke="url(#footer-lg)" strokeWidth="3.5" strokeLinecap="round" fill="none"
+    />
+    <circle cx="28" cy="8" r="2.5" fill="#06B6D4" />
+    <circle cx="28" cy="29" r="2.5" fill="#8B5CF6" />
+  </svg>
+);
 
 const Index = () => {
-  const { isAuthenticated } = useAuth();
-  const navigate = useNavigate();
-
-  // Helper function for navigation - let Router handle auth
-  const handleNavigation = (e: React.MouseEvent<HTMLAnchorElement>) => {
-    // No special handling - the ProtectedRoute will handle authentication checks
-    // We don't need to prevent default or redirect manually
-  };
-  
   return (
-    <div className="min-h-screen overflow-hidden bg-background">
+    <div className="min-h-screen bg-[hsl(222_47%_4%)] overflow-hidden">
       <Navigation />
-      
+
       <main>
-        <div className="pt-16">
-          <Hero />
-          
-          {/* Features Section */}
-          <section className="py-20 px-6 bg-white">
-            <div className="max-w-7xl mx-auto">
-              <div className="text-center mb-16">
-                <h2 className="text-3xl font-sf font-bold sm:text-4xl">
-                  Why Synthetic Personas?
-                </h2>
-                <p className="mt-4 text-lg text-gray-600 max-w-3xl mx-auto">
-                  Our platform combines advanced AI with intuitive design to help researchers
-                  gain deeper insights faster than traditional methods.
-                </p>
-              </div>
-              
-              <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-8">
-                <FeatureCard
-                  title="Scalable Research"
-                  description="Create and test with thousands of synthetic personas, each with unique demographic profiles and behaviors."
-                  icon={Users}
-                />
-                <FeatureCard
-                  title="AI-Driven Focus Groups"
-                  description="Run autonomous focus groups moderated by AI that adapts to participant responses in real-time."
-                  icon={MessageSquare}
-                />
-                <FeatureCard
-                  title="Instant Analysis"
-                  description="Generate comprehensive reports and visualizations that highlight key insights and patterns."
-                  icon={LayoutDashboard}
-                />
-                <FeatureCard
-                  title="Diverse Perspectives"
-                  description="Access synthetic personas from various backgrounds, ensuring representation across age, gender, and location."
-                  icon={Users}
-                />
-                <FeatureCard
-                  title="Dynamic Discussions"
-                  description="AI moderators guide conversations naturally, following up on interesting points without bias."
-                  icon={Sparkles}
-                />
-                <FeatureCard
-                  title="Comprehensive Reporting"
-                  description="Export detailed reports with sentiment analysis, key themes, and actionable recommendations."
-                  icon={LayoutDashboard}
-                />
-              </div>
-            </div>
-          </section>
-          
-          {/* How It Works Section */}
-          <section className="py-20 px-6 bg-gradient-to-b from-white to-slate-50">
-            <div className="max-w-7xl mx-auto">
-              <div className="text-center mb-16">
-                <h2 className="text-3xl font-sf font-bold sm:text-4xl">
-                  How It Works
-                </h2>
-                <p className="mt-4 text-lg text-gray-600 max-w-3xl mx-auto">
-                  Just three simple steps to gather valuable insights from synthetic personas.
-                </p>
-              </div>
-              
-              <div className="grid grid-cols-1 md:grid-cols-3 gap-8">
-                <div className="text-center p-6">
-                  <div className="rounded-full bg-primary/10 w-16 h-16 flex items-center justify-center mx-auto mb-4">
-                    <span className="text-2xl font-bold text-primary">1</span>
-                  </div>
-                  <h3 className="text-xl font-sf font-semibold mb-3">Create Synthetic Personas</h3>
-                  <p className="text-gray-600">Define your target audience with customizable demographic profiles and personality traits.</p>
-                </div>
-                
-                <div className="text-center p-6">
-                  <div className="rounded-full bg-primary/10 w-16 h-16 flex items-center justify-center mx-auto mb-4">
-                    <span className="text-2xl font-bold text-primary">2</span>
-                  </div>
-                  <h3 className="text-xl font-sf font-semibold mb-3">Set Up Focus Groups</h3>
-                  <p className="text-gray-600">Configure your research objectives, topics, and parameters for the AI moderator.</p>
-                </div>
-                
-                <div className="text-center p-6">
-                  <div className="rounded-full bg-primary/10 w-16 h-16 flex items-center justify-center mx-auto mb-4">
-                    <span className="text-2xl font-bold text-primary">3</span>
-                  </div>
-                  <h3 className="text-xl font-sf font-semibold mb-3">Analyze Results</h3>
-                  <p className="text-gray-600">Review comprehensive visual reports and actionable insights from your synthetic research.</p>
-                </div>
-              </div>
-              
-              <div className="text-center mt-12">
-                <Link 
-                  to="synthetic-users"
-                  className="inline-flex items-center justify-center px-6 py-3 border border-transparent text-base font-medium rounded-md text-white bg-primary hover:bg-primary/90 button-transition"
+        <Hero />
+
+        {/* Features */}
+        <section className="py-24 px-6 relative">
+          <div
+            className="glow-orb w-[500px] h-[300px] left-1/2 -translate-x-1/2 top-0 opacity-10"
+            style={{ background: 'radial-gradient(ellipse, #8B5CF6, transparent 70%)' }}
+          />
+          <div className="max-w-7xl mx-auto relative">
+            <div className="text-center mb-16">
+              <SectionLabel>Why Cohorta?</SectionLabel>
+              <h2 className="font-display font-bold text-4xl sm:text-5xl text-white mb-4">
+                Everything you need for{' '}
+                <span
+                  style={{
+                    background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                    WebkitBackgroundClip: 'text',
+                    WebkitTextFillColor: 'transparent',
+                    backgroundClip: 'text',
+                  }}
                 >
-                  Get Started
-                </Link>
-              </div>
-            </div>
-          </section>
-          
-          {/* Footer */}
-          <footer className="bg-white py-12 px-6">
-            <div className="max-w-7xl mx-auto flex flex-col md:flex-row justify-between items-center">
-              <div className="mb-6 md:mb-0">
-                <span className="text-xl font-sf font-semibold text-gradient">Semblance</span>
-                <p className="text-sm text-gray-500 mt-2">AI-powered synthetic persona research</p>
-              </div>
-              
-              <div className="flex flex-col md:flex-row gap-8">
-                <div>
-                  <h3 className="text-sm font-semibold text-gray-900 mb-3">Platform</h3>
-                  <ul className="space-y-2">
-                    <li><Link to="/" className="text-sm text-gray-600 hover:text-primary button-transition">Home</Link></li>
-                    <li><Link to="/synthetic-users" className="text-sm text-gray-600 hover:text-primary button-transition">Synthetic Personas</Link></li>
-                    <li><Link to="/focus-groups" className="text-sm text-gray-600 hover:text-primary button-transition">Focus Groups</Link></li>
-                    <li><Link to="/dashboard" className="text-sm text-gray-600 hover:text-primary button-transition">Dashboard</Link></li>
-                  </ul>
-                </div>
-                
-                <div>
-                  <h3 className="text-sm font-semibold text-gray-900 mb-3">Company</h3>
-                  <ul className="space-y-2">
-                    <li><a href="#" className="text-sm text-gray-600 hover:text-primary button-transition">About</a></li>
-                    <li><a href="#" className="text-sm text-gray-600 hover:text-primary button-transition">Blog</a></li>
-                    <li><a href="#" className="text-sm text-gray-600 hover:text-primary button-transition">Careers</a></li>
-                    <li><a href="#" className="text-sm text-gray-600 hover:text-primary button-transition">Contact</a></li>
-                  </ul>
-                </div>
-                
-                <div>
-                  <h3 className="text-sm font-semibold text-gray-900 mb-3">Legal</h3>
-                  <ul className="space-y-2">
-                    <li><a href="#" className="text-sm text-gray-600 hover:text-primary button-transition">Privacy</a></li>
-                    <li><a href="#" className="text-sm text-gray-600 hover:text-primary button-transition">Terms</a></li>
-                    <li><a href="#" className="text-sm text-gray-600 hover:text-primary button-transition">Security</a></li>
-                  </ul>
-                </div>
-              </div>
-            </div>
-            
-            <div className="max-w-7xl mx-auto mt-8 pt-8 border-t border-gray-200">
-              <p className="text-sm text-gray-500 text-center">
-                © {new Date().getFullYear()} Semblance. All rights reserved.
+                  better research
+                </span>
+              </h2>
+              <p className="text-[hsl(215_20%_55%)] text-lg max-w-2xl mx-auto">
+                Our platform combines advanced AI with intuitive design to help researchers
+                gain deeper insights faster than traditional methods.
               </p>
             </div>
-          </footer>
-        </div>
+
+            <div className="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 gap-5">
+              <FeatureCard
+                title="Scalable Personas"
+                description="Create thousands of synthetic personas with unique demographic profiles, behaviors, and psychographic depth."
+                icon={Users}
+                gradient="from-[#06B6D4] to-[#0284C7]"
+              />
+              <FeatureCard
+                title="AI Focus Groups"
+                description="Run autonomous focus groups moderated by AI that adapts to participant responses in real-time."
+                icon={MessageSquare}
+                gradient="from-[#8B5CF6] to-[#6D28D9]"
+              />
+              <FeatureCard
+                title="Instant Analysis"
+                description="Generate comprehensive reports with sentiment analysis, key themes, and actionable recommendations."
+                icon={LayoutDashboard}
+                gradient="from-[#06B6D4] to-[#8B5CF6]"
+              />
+              <FeatureCard
+                title="Deep AI Insights"
+                description="Claude-powered AI extracts patterns and nuances that traditional focus groups often miss."
+                icon={Brain}
+                gradient="from-[#F59E0B] to-[#EF4444]"
+              />
+              <FeatureCard
+                title="Global Perspectives"
+                description="Access synthetic personas from 50+ countries — ensuring representation across age, culture, and location."
+                icon={Globe}
+                gradient="from-[#10B981] to-[#06B6D4]"
+              />
+              <FeatureCard
+                title="Precision Targeting"
+                description="Define hyper-specific audience segments for research that maps exactly to your target market."
+                icon={Target}
+                gradient="from-[#8B5CF6] to-[#EC4899]"
+              />
+            </div>
+          </div>
+        </section>
+
+        {/* How It Works */}
+        <section className="py-24 px-6 relative">
+          <div
+            className="absolute inset-0 opacity-[0.025]"
+            style={{
+              backgroundImage:
+                'linear-gradient(hsl(210 40% 96%) 1px, transparent 1px), linear-gradient(90deg, hsl(210 40% 96%) 1px, transparent 1px)',
+              backgroundSize: '64px 64px',
+            }}
+          />
+          <div className="max-w-7xl mx-auto relative">
+            <div className="text-center mb-16">
+              <SectionLabel>Simple Process</SectionLabel>
+              <h2 className="font-display font-bold text-4xl sm:text-5xl text-white mb-4">
+                From idea to insight in{' '}
+                <span
+                  style={{
+                    background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                    WebkitBackgroundClip: 'text',
+                    WebkitTextFillColor: 'transparent',
+                    backgroundClip: 'text',
+                  }}
+                >
+                  minutes
+                </span>
+              </h2>
+              <p className="text-[hsl(215_20%_55%)] text-lg max-w-xl mx-auto">
+                Three simple steps to gather valuable insights from synthetic personas.
+              </p>
+            </div>
+
+            <div className="relative grid grid-cols-1 md:grid-cols-3 gap-12">
+              {/* Connector line */}
+              <div
+                className="hidden md:block absolute top-7 left-[calc(16.66%+28px)] right-[calc(16.66%+28px)] h-px"
+                style={{
+                  background: 'linear-gradient(90deg, #06B6D4, #8B5CF6)',
+                  opacity: 0.25,
+                }}
+              />
+              <StepCard
+                step="1"
+                title="Create Synthetic Personas"
+                description="Define your target audience with customizable demographic profiles and personality traits using AI."
+              />
+              <StepCard
+                step="2"
+                title="Set Up Focus Groups"
+                description="Configure your research objectives, topics, and parameters — the AI moderator handles the rest."
+              />
+              <StepCard
+                step="3"
+                title="Analyse Results"
+                description="Review visual reports with sentiment analysis, key themes, and actionable insights in minutes."
+              />
+            </div>
+
+            <div className="text-center mt-14">
+              <Link
+                to="/synthetic-users"
+                className="inline-flex items-center gap-2 px-8 py-4 rounded-xl font-semibold text-white transition-all duration-200"
+                style={{
+                  background: 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)',
+                  boxShadow: '0 0 28px hsl(188 91% 44% / 0.3)',
+                }}
+                onMouseEnter={e => {
+                  (e.currentTarget as HTMLElement).style.boxShadow = '0 0 48px hsl(188 91% 44% / 0.5)';
+                  (e.currentTarget as HTMLElement).style.transform = 'translateY(-2px)';
+                }}
+                onMouseLeave={e => {
+                  (e.currentTarget as HTMLElement).style.boxShadow = '0 0 28px hsl(188 91% 44% / 0.3)';
+                  (e.currentTarget as HTMLElement).style.transform = 'translateY(0)';
+                }}
+              >
+                Get Started Free
+                <ArrowRight className="h-4 w-4" />
+              </Link>
+            </div>
+          </div>
+        </section>
+
+        {/* CTA Banner */}
+        <section className="py-20 px-6">
+          <div className="max-w-5xl mx-auto">
+            <div
+              className="relative overflow-hidden rounded-3xl p-12 text-center"
+              style={{
+                background: 'linear-gradient(135deg, hsl(188 91% 20% / 0.4) 0%, hsl(258 89% 30% / 0.4) 100%)',
+                border: '1px solid hsl(188 91% 44% / 0.2)',
+              }}
+            >
+              <div
+                className="glow-orb w-80 h-80 -top-20 -left-20 opacity-30"
+                style={{ background: 'radial-gradient(circle, #06B6D4, transparent 60%)' }}
+              />
+              <div
+                className="glow-orb w-80 h-80 -bottom-20 -right-20 opacity-20"
+                style={{ background: 'radial-gradient(circle, #8B5CF6, transparent 60%)' }}
+              />
+              <div className="relative">
+                <div className="inline-flex items-center gap-2 px-4 py-1.5 rounded-full bg-white/5 border border-white/10 mb-6">
+                  <Zap className="h-3.5 w-3.5 text-amber-400" />
+                  <span className="text-sm text-amber-400 font-medium">Limited time — 50 free credits on signup</span>
+                </div>
+                <h2 className="font-display font-bold text-4xl sm:text-5xl text-white mb-4">
+                  Ready to transform your research?
+                </h2>
+                <p className="text-[hsl(215_20%_65%)] text-lg mb-8 max-w-2xl mx-auto">
+                  Join hundreds of researchers and product teams using Cohorta to make faster,
+                  smarter decisions with AI-powered synthetic insights.
+                </p>
+                <div className="flex flex-col sm:flex-row justify-center gap-4">
+                  <Link
+                    to="/register"
+                    className="inline-flex items-center justify-center gap-2 px-8 py-4 rounded-xl font-semibold text-white transition-all duration-200"
+                    style={{ background: 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)' }}
+                  >
+                    Create Free Account
+                    <ArrowRight className="h-4 w-4" />
+                  </Link>
+                  <Link
+                    to="/login"
+                    className="inline-flex items-center justify-center px-8 py-4 rounded-xl font-semibold text-[hsl(210_40%_80%)] border border-[hsl(222_38%_25%)] hover:border-[hsl(188_91%_44%/0.4)] hover:text-white transition-all duration-200"
+                  >
+                    Sign in
+                  </Link>
+                </div>
+              </div>
+            </div>
+          </div>
+        </section>
       </main>
+
+      {/* Footer */}
+      <footer className="border-t border-[hsl(222_38%_13%)] py-16 px-6">
+        <div className="max-w-7xl mx-auto">
+          <div className="grid grid-cols-1 md:grid-cols-4 gap-10 mb-12">
+            {/* Brand */}
+            <div className="md:col-span-1">
+              <Link to="/" className="flex items-center gap-2.5 mb-4">
+                <LogoMark />
+                <span
+                  className="font-display font-bold text-xl"
+                  style={{
+                    background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                    WebkitBackgroundClip: 'text',
+                    WebkitTextFillColor: 'transparent',
+                    backgroundClip: 'text',
+                  }}
+                >
+                  Cohorta
+                </span>
+              </Link>
+              <p className="text-sm text-[hsl(215_20%_45%)] leading-relaxed mb-4">
+                AI-powered synthetic persona research platform. Faster insights, better decisions.
+              </p>
+              <p className="text-xs text-[hsl(215_20%_35%)]">Powered by AImpress LTD</p>
+            </div>
+
+            {/* Links */}
+            <div>
+              <h4 className="font-display font-semibold text-[hsl(210_40%_80%)] text-sm mb-4 uppercase tracking-wider">
+                Platform
+              </h4>
+              <ul className="space-y-2.5">
+                {[
+                  { label: 'Synthetic Personas', to: '/synthetic-users' },
+                  { label: 'Focus Groups', to: '/focus-groups' },
+                  { label: 'Dashboard', to: '/dashboard' },
+                  { label: 'Billing', to: '/billing' },
+                ].map((item) => (
+                  <li key={item.label}>
+                    <Link
+                      to={item.to}
+                      className="text-sm text-[hsl(215_20%_48%)] hover:text-[#06B6D4] transition-colors duration-200"
+                    >
+                      {item.label}
+                    </Link>
+                  </li>
+                ))}
+              </ul>
+            </div>
+
+            <div>
+              <h4 className="font-display font-semibold text-[hsl(210_40%_80%)] text-sm mb-4 uppercase tracking-wider">
+                Company
+              </h4>
+              <ul className="space-y-2.5">
+                {[
+                  { label: 'About AImpress', href: 'https://ai-impress.com' },
+                  { label: 'Contact', href: '#' },
+                  { label: 'Blog', href: '#' },
+                  { label: 'Careers', href: '#' },
+                ].map((item) => (
+                  <li key={item.label}>
+                    <a
+                      href={item.href}
+                      target={item.href.startsWith('http') ? '_blank' : undefined}
+                      rel={item.href.startsWith('http') ? 'noopener noreferrer' : undefined}
+                      className="text-sm text-[hsl(215_20%_48%)] hover:text-[#06B6D4] transition-colors duration-200"
+                    >
+                      {item.label}
+                    </a>
+                  </li>
+                ))}
+              </ul>
+            </div>
+
+            <div>
+              <h4 className="font-display font-semibold text-[hsl(210_40%_80%)] text-sm mb-4 uppercase tracking-wider">
+                Legal
+              </h4>
+              <ul className="space-y-2.5">
+                {['Privacy Policy', 'Terms of Service', 'Cookie Policy', 'Security'].map((item) => (
+                  <li key={item}>
+                    <a
+                      href="#"
+                      className="text-sm text-[hsl(215_20%_48%)] hover:text-[#06B6D4] transition-colors duration-200"
+                    >
+                      {item}
+                    </a>
+                  </li>
+                ))}
+              </ul>
+            </div>
+          </div>
+
+          {/* Bottom bar */}
+          <div className="pt-8 border-t border-[hsl(222_38%_12%)] flex flex-col md:flex-row items-center justify-between gap-4">
+            <p className="text-sm text-[hsl(215_20%_38%)]">
+              © {new Date().getFullYear()} AImpress LTD. All rights reserved.
+            </p>
+            <div className="flex items-center gap-1 text-sm text-[hsl(215_20%_38%)]">
+              <span>Cohorta is a product of</span>
+              <a
+                href="https://ai-impress.com"
+                target="_blank"
+                rel="noopener noreferrer"
+                className="font-semibold hover:text-[#06B6D4] transition-colors ml-1"
+                style={{
+                  background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                  WebkitBackgroundClip: 'text',
+                  WebkitTextFillColor: 'transparent',
+                  backgroundClip: 'text',
+                }}
+              >
+                AImpress LTD
+              </a>
+            </div>
+          </div>
+        </div>
+      </footer>
     </div>
   );
 };

src/pages/Login.tsx

@@ -1,224 +1,227 @@
 import { useState, useEffect } from 'react';
-import { useNavigate, Link, useLocation } from 'react-router-dom';
+import { useNavigate, useLocation, Link } from 'react-router-dom';
 import { z } from 'zod';
 import { useForm } from 'react-hook-form';
 import { zodResolver } from '@hookform/resolvers/zod';
-import { toastService } from '@/lib/toast';
 import { Button } from '@/components/ui/button';
 import { Input } from '@/components/ui/input';
-import { Card, CardContent, CardDescription, CardFooter, CardHeader, CardTitle } from '@/components/ui/card';
 import { Form, FormControl, FormField, FormItem, FormLabel, FormMessage } from '@/components/ui/form';
-import { authApi } from '@/lib/api';
 import { useAuth } from '@/contexts/AuthContext';
-import { Loader2 } from 'lucide-react';
+import { Loader2, Eye, EyeOff } from 'lucide-react';
 
 const loginSchema = z.object({
-  username: z.string().min(3, "Username must be at least 3 characters"),
-  password: z.string().min(4, "Password must be at least 4 characters"),
+  username: z.string().min(3, 'Username must be at least 3 characters'),
+  password: z.string().min(4, 'Password must be at least 4 characters'),
 });
 
 type LoginFormValues = z.infer<typeof loginSchema>;
 
+const LogoMark = () => (
+  <svg viewBox="0 0 36 36" fill="none" className="h-9 w-9">
+    <defs>
+      <linearGradient id="login-lg" x1="2" y1="2" x2="34" y2="34" gradientUnits="userSpaceOnUse">
+        <stop stopColor="#06B6D4" />
+        <stop offset="1" stopColor="#8B5CF6" />
+      </linearGradient>
+    </defs>
+    <path
+      d="M28 8C24.8 5.6 20.9 4 16.6 4C8.6 4 2 10.6 2 18.5C2 26.4 8.6 33 16.6 33C20.9 33 24.8 31.4 28 29"
+      stroke="url(#login-lg)" strokeWidth="3.5" strokeLinecap="round" fill="none"
+    />
+    <circle cx="28" cy="8" r="2.5" fill="#06B6D4" />
+    <circle cx="28" cy="29" r="2.5" fill="#8B5CF6" />
+  </svg>
+);
+
 export default function Login() {
   const navigate = useNavigate();
   const location = useLocation();
-  const { login, loginWithMicrosoft, isAuthenticated, isMsalLoading } = useAuth();
+  const { login, isAuthenticated } = useAuth();
   const [isLoading, setIsLoading] = useState(false);
+  const [showPassword, setShowPassword] = useState(false);
 
-  // Check if local login is enabled (defaults to true for backwards compatibility)
-  const enableLocalLogin = import.meta.env.VITE_ENABLE_LOCAL_LOGIN !== 'false';
-  
-  // Get the intended destination from state, or default to home page
   const from = location.state?.from || '/';
 
-  // Redirect if already logged in
   useEffect(() => {
-    if (isAuthenticated) {
-      navigate('/', { replace: true });
-    }
+    if (isAuthenticated) navigate('/', { replace: true });
   }, [isAuthenticated, navigate]);
-  
+
   const form = useForm<LoginFormValues>({
     resolver: zodResolver(loginSchema),
-    defaultValues: {
-      username: '',
-      password: '',
-    },
+    defaultValues: { username: '', password: '' },
   });
-  
+
   async function onSubmit(values: LoginFormValues) {
     setIsLoading(true);
-    
     try {
-      // Use the login function from auth context
       const token = await login(values.username, values.password);
-      
-      if (token) {
-        // Use React Router navigation to preserve state
-        navigate(from, { replace: true });
-      } else {
-        console.error('Login succeeded but no token received');
-        setIsLoading(false);
-      }
-    } catch (error: unknown) {
-      // Error handling is done in login function already
-      console.error('Login error in form handler:', error);
+      if (token) navigate(from, { replace: true });
+    } catch {
+      // error handled in login()
+    } finally {
       setIsLoading(false);
     }
   }
 
-  async function handleMicrosoftLogin() {
-    try {
-      await loginWithMicrosoft();
-      // loginRedirect navigates the page away — no navigate() call needed
-    } catch (error: unknown) {
-      console.error('Microsoft login error in form handler:', error);
-    }
-  }
-  
   return (
-    <div className="flex min-h-screen items-center justify-center bg-gradient-to-br from-gray-100 to-gray-200 dark:from-gray-900 dark:to-gray-800 px-4">
-      <Card className="w-full max-w-md">
-        <CardHeader className="space-y-1">
-          <CardTitle className="text-2xl font-bold text-center">Sign In</CardTitle>
-          <CardDescription className="text-center">
-            Enter your credentials to access your account
-          </CardDescription>
-        </CardHeader>
-        
-        <CardContent>
-          {/* Microsoft Sign-In Button */}
-          <div className="mb-6">
-            <Button
-              type="button"
-              variant="outline"
-              className="w-full bg-[#0078d4] hover:bg-[#106ebe] text-white border-[#0078d4] hover:border-[#106ebe]"
-              onClick={handleMicrosoftLogin}
-              disabled={isLoading || isMsalLoading}
-            >
-              {isMsalLoading ? (
-                <>
-                  <Loader2 className="mr-2 h-4 w-4 animate-spin" />
-                  Signing in with Microsoft...
-                </>
-              ) : (
-                <>
-                  <svg className="mr-2 h-4 w-4" viewBox="0 0 21 21" fill="currentColor">
-                    <path d="M10 0H0v10h10V0z" />
-                    <path d="M21 0H11v10h10V0z" />
-                    <path d="M10 11H0v10h10V11z" />
-                    <path d="M21 11H11v10h10V11z" />
-                  </svg>
-                  Sign in with Microsoft
-                </>
-              )}
-            </Button>
+    <div
+      className="min-h-screen flex items-center justify-center px-4 relative overflow-hidden"
+      style={{ background: 'hsl(222 47% 4%)' }}
+    >
+      {/* Background orbs */}
+      <div
+        className="absolute w-[500px] h-[500px] -top-32 -left-32 rounded-full opacity-15 pointer-events-none"
+        style={{ background: 'radial-gradient(circle, #06B6D4, transparent 65%)', filter: 'blur(64px)' }}
+      />
+      <div
+        className="absolute w-[500px] h-[500px] -bottom-32 -right-32 rounded-full opacity-10 pointer-events-none"
+        style={{ background: 'radial-gradient(circle, #8B5CF6, transparent 65%)', filter: 'blur(64px)' }}
+      />
+
+      {/* Grid overlay */}
+      <div
+        className="absolute inset-0 opacity-[0.03] pointer-events-none"
+        style={{
+          backgroundImage:
+            'linear-gradient(hsl(210 40% 96%) 1px, transparent 1px), linear-gradient(90deg, hsl(210 40% 96%) 1px, transparent 1px)',
+          backgroundSize: '48px 48px',
+        }}
+      />
+
+      <div className="relative w-full max-w-md">
+        {/* Card */}
+        <div
+          className="rounded-2xl p-8"
+          style={{
+            background: 'hsl(222 45% 7%)',
+            border: '1px solid hsl(222 38% 16%)',
+            boxShadow: '0 24px 64px hsl(222 47% 2% / 0.7)',
+          }}
+        >
+          {/* Logo */}
+          <div className="flex flex-col items-center mb-8">
+            <Link to="/" className="flex items-center gap-2.5 mb-1">
+              <LogoMark />
+              <span
+                className="font-display font-bold text-2xl"
+                style={{
+                  background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                  WebkitBackgroundClip: 'text',
+                  WebkitTextFillColor: 'transparent',
+                  backgroundClip: 'text',
+                }}
+              >
+                Cohorta
+              </span>
+            </Link>
+            <h1 className="font-display font-bold text-xl text-white mt-4 mb-1">Welcome back</h1>
+            <p className="text-sm text-[hsl(215_20%_50%)]">Sign in to your account</p>
           </div>
 
-          {enableLocalLogin && (
-            <>
-              {/* Divider */}
-              <div className="relative mb-6">
-                <div className="absolute inset-0 flex items-center">
-                  <div className="w-full border-t border-gray-200"></div>
-                </div>
-                <div className="relative flex justify-center text-sm">
-                  <span className="bg-white px-2 text-gray-500 dark:bg-gray-800 dark:text-gray-400">
-                    Or continue with username
-                  </span>
-                </div>
-              </div>
+          <Form {...form}>
+            <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+              <FormField
+                control={form.control}
+                name="username"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel className="text-[hsl(210_40%_75%)] text-sm font-medium">Username</FormLabel>
+                    <FormControl>
+                      <Input
+                        placeholder="your_username"
+                        {...field}
+                        disabled={isLoading}
+                        autoComplete="username"
+                        className="h-11 bg-[hsl(222_38%_11%)] border-[hsl(222_38%_18%)] text-white placeholder:text-[hsl(215_20%_35%)] focus:border-[#06B6D4] focus:ring-1 focus:ring-[#06B6D4] transition-colors"
+                      />
+                    </FormControl>
+                    <FormMessage className="text-red-400 text-xs" />
+                  </FormItem>
+                )}
+              />
 
-              <Form {...form}>
-                <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
-                  <FormField
-                    control={form.control}
-                    name="username"
-                    render={({ field }) => (
-                      <FormItem>
-                        <FormLabel>Username</FormLabel>
-                        <FormControl>
-                          <Input
-                            placeholder="Enter your username"
-                            {...field}
-                            disabled={isLoading}
-                            autoComplete="username"
-                          />
-                        </FormControl>
-                        <FormMessage />
-                      </FormItem>
-                    )}
-                  />
+              <FormField
+                control={form.control}
+                name="password"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel className="text-[hsl(210_40%_75%)] text-sm font-medium">Password</FormLabel>
+                    <FormControl>
+                      <div className="relative">
+                        <Input
+                          placeholder="••••••••"
+                          type={showPassword ? 'text' : 'password'}
+                          {...field}
+                          disabled={isLoading}
+                          autoComplete="current-password"
+                          className="h-11 bg-[hsl(222_38%_11%)] border-[hsl(222_38%_18%)] text-white placeholder:text-[hsl(215_20%_35%)] focus:border-[#06B6D4] focus:ring-1 focus:ring-[#06B6D4] transition-colors pr-10"
+                        />
+                        <button
+                          type="button"
+                          onClick={() => setShowPassword(!showPassword)}
+                          className="absolute right-3 top-1/2 -translate-y-1/2 text-[hsl(215_20%_45%)] hover:text-[hsl(215_20%_70%)] transition-colors"
+                        >
+                          {showPassword ? <EyeOff className="h-4 w-4" /> : <Eye className="h-4 w-4" />}
+                        </button>
+                      </div>
+                    </FormControl>
+                    <FormMessage className="text-red-400 text-xs" />
+                  </FormItem>
+                )}
+              />
 
-                  <FormField
-                    control={form.control}
-                    name="password"
-                    render={({ field }) => (
-                      <FormItem>
-                        <FormLabel>Password</FormLabel>
-                        <FormControl>
-                          <Input
-                            placeholder="Enter your password"
-                            type="password"
-                            {...field}
-                            disabled={isLoading}
-                            autoComplete="current-password"
-                          />
-                        </FormControl>
-                        <FormMessage />
-                      </FormItem>
-                    )}
-                  />
-
-                  <Button type="submit" className="w-full" disabled={isLoading || isMsalLoading}>
-                    {isLoading ? "Signing in..." : "Sign In"}
-                  </Button>
-                </form>
-              </Form>
-            </>
-          )}
-        </CardContent>
-        
-        <CardFooter className="flex flex-col space-y-2">
-          {enableLocalLogin && (
-            <div className="text-sm text-center text-gray-500 mb-2">
-              Default account: user / pass
-            </div>
-          )}
-          {!isLoading && !isMsalLoading && (
-            <div className="flex flex-col items-center justify-center gap-2">
-              <Button 
-                variant="outline" 
-                onClick={() => navigate('/', { replace: true })}
-                className="mt-2"
-              >
-                Return to Home
-              </Button>
-              
-              <Button 
-                variant="link" 
-                onClick={() => {
-                  // Set offline mode flag
-                  localStorage.setItem('offline_mode', 'true');
-                  // Create a mock user and token
-                  const mockUser = { username: 'guest', email: 'guest@example.com', role: 'user' };
-                  const mockToken = 'offline-mode-token';
-                  localStorage.setItem('auth_token', mockToken);
-                  localStorage.setItem('user', JSON.stringify(mockUser));
-                  toastService.success('Offline mode activated', {
-                    description: 'Using demo account with limited functionality'
-                  });
-                  // Navigate to home
-                  navigate('/', { replace: true });
+              <Button
+                type="submit"
+                disabled={isLoading}
+                className="w-full h-11 font-semibold text-white border-none mt-2"
+                style={{
+                  background: isLoading ? 'hsl(222 38% 15%)' : 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)',
+                  boxShadow: isLoading ? 'none' : '0 0 20px hsl(188 91% 44% / 0.25)',
+                  transition: 'all 0.2s ease',
                 }}
-                className="text-sm text-gray-500"
               >
-                Use offline mode
+                {isLoading ? (
+                  <>
+                    <Loader2 className="mr-2 h-4 w-4 animate-spin" />
+                    Signing in...
+                  </>
+                ) : (
+                  'Sign In'
+                )}
               </Button>
-            </div>
-          )}
-        </CardFooter>
-      </Card>
+            </form>
+          </Form>
+
+          <p className="text-center text-sm text-[hsl(215_20%_45%)] mt-6">
+            Don't have an account?{' '}
+            <Link
+              to="/register"
+              className="font-semibold hover:underline"
+              style={{
+                background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                WebkitBackgroundClip: 'text',
+                WebkitTextFillColor: 'transparent',
+                backgroundClip: 'text',
+              }}
+            >
+              Create one free
+            </Link>
+          </p>
+        </div>
+
+        {/* Footer note */}
+        <p className="text-center text-xs text-[hsl(215_20%_32%)] mt-6">
+          A product of{' '}
+          <a
+            href="https://ai-impress.com"
+            target="_blank"
+            rel="noopener noreferrer"
+            className="text-[hsl(215_20%_45%)] hover:text-[#06B6D4] transition-colors"
+          >
+            AImpress LTD
+          </a>
+        </p>
+      </div>
     </div>
   );
-}
+}

src/pages/Register.tsx

@@ -0,0 +1,369 @@
+import { useState, useEffect } from 'react';
+import { useNavigate, Link } from 'react-router-dom';
+import { z } from 'zod';
+import { useForm } from 'react-hook-form';
+import { zodResolver } from '@hookform/resolvers/zod';
+import { Button } from '@/components/ui/button';
+import { Input } from '@/components/ui/input';
+import { Form, FormControl, FormField, FormItem, FormLabel, FormMessage } from '@/components/ui/form';
+import { useAuth } from '@/contexts/AuthContext';
+import { Loader2, Eye, EyeOff, CheckCircle2, Mail } from 'lucide-react';
+import { toastService } from '@/lib/toast';
+import axios from 'axios';
+
+const registerSchema = z.object({
+  username: z.string().min(3, 'At least 3 characters').max(30, 'Max 30 characters').regex(/^[a-zA-Z0-9_]+$/, 'Letters, numbers, underscores only'),
+  email: z.string().email('Invalid email address'),
+  password: z.string().min(6, 'At least 6 characters'),
+  confirmPassword: z.string(),
+}).refine(d => d.password === d.confirmPassword, {
+  message: 'Passwords do not match',
+  path: ['confirmPassword'],
+});
+
+type RegisterFormValues = z.infer<typeof registerSchema>;
+
+const LogoMark = () => (
+  <svg viewBox="0 0 36 36" fill="none" className="h-9 w-9">
+    <defs>
+      <linearGradient id="reg-lg" x1="2" y1="2" x2="34" y2="34" gradientUnits="userSpaceOnUse">
+        <stop stopColor="#06B6D4" />
+        <stop offset="1" stopColor="#8B5CF6" />
+      </linearGradient>
+    </defs>
+    <path
+      d="M28 8C24.8 5.6 20.9 4 16.6 4C8.6 4 2 10.6 2 18.5C2 26.4 8.6 33 16.6 33C20.9 33 24.8 31.4 28 29"
+      stroke="url(#reg-lg)" strokeWidth="3.5" strokeLinecap="round" fill="none"
+    />
+    <circle cx="28" cy="8" r="2.5" fill="#06B6D4" />
+    <circle cx="28" cy="29" r="2.5" fill="#8B5CF6" />
+  </svg>
+);
+
+export default function Register() {
+  const navigate = useNavigate();
+  const { isAuthenticated, login } = useAuth();
+  const [isLoading, setIsLoading] = useState(false);
+  const [showPassword, setShowPassword] = useState(false);
+  const [showConfirm, setShowConfirm] = useState(false);
+  const [registered, setRegistered] = useState(false);
+  const [registeredEmail, setRegisteredEmail] = useState('');
+
+  useEffect(() => {
+    if (isAuthenticated) navigate('/', { replace: true });
+  }, [isAuthenticated, navigate]);
+
+  const form = useForm<RegisterFormValues>({
+    resolver: zodResolver(registerSchema),
+    defaultValues: { username: '', email: '', password: '', confirmPassword: '' },
+  });
+
+  async function onSubmit(values: RegisterFormValues) {
+    setIsLoading(true);
+    try {
+      const res = await axios.post('/api/auth/register', {
+        username: values.username,
+        email: values.email,
+        password: values.password,
+      });
+
+      setRegisteredEmail(values.email);
+      setRegistered(true);
+
+      // Auto-login after registration
+      if (res.data.access_token) {
+        localStorage.setItem('auth_token', res.data.access_token);
+        toastService.success('Account created!', { description: 'Check your email to verify your account.' });
+      }
+    } catch (err: any) {
+      const msg = err.response?.data?.message || 'Registration failed. Please try again.';
+      toastService.error(msg);
+    } finally {
+      setIsLoading(false);
+    }
+  }
+
+  if (registered) {
+    return (
+      <div
+        className="min-h-screen flex items-center justify-center px-4 relative overflow-hidden"
+        style={{ background: 'hsl(222 47% 4%)' }}
+      >
+        <div
+          className="absolute w-[500px] h-[500px] -top-32 -left-32 rounded-full opacity-15 pointer-events-none"
+          style={{ background: 'radial-gradient(circle, #06B6D4, transparent 65%)', filter: 'blur(64px)' }}
+        />
+        <div className="relative w-full max-w-md">
+          <div
+            className="rounded-2xl p-10 text-center"
+            style={{
+              background: 'hsl(222 45% 7%)',
+              border: '1px solid hsl(222 38% 16%)',
+              boxShadow: '0 24px 64px hsl(222 47% 2% / 0.7)',
+            }}
+          >
+            <div
+              className="w-16 h-16 rounded-2xl flex items-center justify-center mx-auto mb-6"
+              style={{ background: 'linear-gradient(135deg, hsl(188 91% 44% / 0.15), hsl(258 89% 66% / 0.15))', border: '1px solid hsl(188 91% 44% / 0.2)' }}
+            >
+              <Mail className="h-8 w-8 text-[#06B6D4]" />
+            </div>
+            <h1 className="font-display font-bold text-2xl text-white mb-3">Check your inbox</h1>
+            <p className="text-[hsl(215_20%_55%)] leading-relaxed mb-2">
+              We sent a verification link to
+            </p>
+            <p className="font-semibold text-[#06B6D4] mb-6 break-all">{registeredEmail}</p>
+            <p className="text-sm text-[hsl(215_20%_45%)] mb-8">
+              Click the link in the email to verify your account. The link expires in 24 hours.
+            </p>
+            <div className="flex flex-col gap-3">
+              <button
+                onClick={() => navigate('/dashboard')}
+                className="w-full py-3 rounded-xl font-semibold text-white"
+                style={{ background: 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)' }}
+              >
+                Continue to Dashboard
+              </button>
+              <p className="text-xs text-[hsl(215_20%_38%)]">
+                Didn't receive it?{' '}
+                <button
+                  onClick={async () => {
+                    try {
+                      await axios.post('/api/auth/resend-verification', { email: registeredEmail });
+                      toastService.success('Verification email resent');
+                    } catch {
+                      toastService.error('Could not resend. Please try again later.');
+                    }
+                  }}
+                  className="text-[#06B6D4] hover:underline"
+                >
+                  Resend email
+                </button>
+              </p>
+            </div>
+          </div>
+        </div>
+      </div>
+    );
+  }
+
+  return (
+    <div
+      className="min-h-screen flex items-center justify-center px-4 py-12 relative overflow-hidden"
+      style={{ background: 'hsl(222 47% 4%)' }}
+    >
+      <div
+        className="absolute w-[500px] h-[500px] -top-32 -left-32 rounded-full opacity-15 pointer-events-none"
+        style={{ background: 'radial-gradient(circle, #06B6D4, transparent 65%)', filter: 'blur(64px)' }}
+      />
+      <div
+        className="absolute w-[500px] h-[500px] -bottom-32 -right-32 rounded-full opacity-10 pointer-events-none"
+        style={{ background: 'radial-gradient(circle, #8B5CF6, transparent 65%)', filter: 'blur(64px)' }}
+      />
+      <div
+        className="absolute inset-0 opacity-[0.03] pointer-events-none"
+        style={{
+          backgroundImage:
+            'linear-gradient(hsl(210 40% 96%) 1px, transparent 1px), linear-gradient(90deg, hsl(210 40% 96%) 1px, transparent 1px)',
+          backgroundSize: '48px 48px',
+        }}
+      />
+
+      <div className="relative w-full max-w-md">
+        <div
+          className="rounded-2xl p-8"
+          style={{
+            background: 'hsl(222 45% 7%)',
+            border: '1px solid hsl(222 38% 16%)',
+            boxShadow: '0 24px 64px hsl(222 47% 2% / 0.7)',
+          }}
+        >
+          {/* Logo */}
+          <div className="flex flex-col items-center mb-8">
+            <Link to="/" className="flex items-center gap-2.5 mb-1">
+              <LogoMark />
+              <span
+                className="font-display font-bold text-2xl"
+                style={{
+                  background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                  WebkitBackgroundClip: 'text',
+                  WebkitTextFillColor: 'transparent',
+                  backgroundClip: 'text',
+                }}
+              >
+                Cohorta
+              </span>
+            </Link>
+            <h1 className="font-display font-bold text-xl text-white mt-4 mb-1">Create your account</h1>
+            <p className="text-sm text-[hsl(215_20%_50%)]">Get started with 50 free credits</p>
+          </div>
+
+          {/* Benefits row */}
+          <div className="flex justify-center gap-6 mb-7">
+            {['50 free credits', 'No credit card', 'Cancel anytime'].map(b => (
+              <div key={b} className="flex items-center gap-1.5 text-xs text-[hsl(215_20%_55%)]">
+                <CheckCircle2 className="h-3.5 w-3.5 text-[#06B6D4] flex-shrink-0" />
+                {b}
+              </div>
+            ))}
+          </div>
+
+          <Form {...form}>
+            <form onSubmit={form.handleSubmit(onSubmit)} className="space-y-4">
+              <FormField
+                control={form.control}
+                name="username"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel className="text-[hsl(210_40%_75%)] text-sm font-medium">Username</FormLabel>
+                    <FormControl>
+                      <Input
+                        placeholder="john_doe"
+                        {...field}
+                        disabled={isLoading}
+                        autoComplete="username"
+                        className="h-11 bg-[hsl(222_38%_11%)] border-[hsl(222_38%_18%)] text-white placeholder:text-[hsl(215_20%_35%)] focus:border-[#06B6D4] focus:ring-1 focus:ring-[#06B6D4] transition-colors"
+                      />
+                    </FormControl>
+                    <FormMessage className="text-red-400 text-xs" />
+                  </FormItem>
+                )}
+              />
+
+              <FormField
+                control={form.control}
+                name="email"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel className="text-[hsl(210_40%_75%)] text-sm font-medium">Email address</FormLabel>
+                    <FormControl>
+                      <Input
+                        placeholder="you@company.com"
+                        type="email"
+                        {...field}
+                        disabled={isLoading}
+                        autoComplete="email"
+                        className="h-11 bg-[hsl(222_38%_11%)] border-[hsl(222_38%_18%)] text-white placeholder:text-[hsl(215_20%_35%)] focus:border-[#06B6D4] focus:ring-1 focus:ring-[#06B6D4] transition-colors"
+                      />
+                    </FormControl>
+                    <FormMessage className="text-red-400 text-xs" />
+                  </FormItem>
+                )}
+              />
+
+              <FormField
+                control={form.control}
+                name="password"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel className="text-[hsl(210_40%_75%)] text-sm font-medium">Password</FormLabel>
+                    <FormControl>
+                      <div className="relative">
+                        <Input
+                          placeholder="Min. 6 characters"
+                          type={showPassword ? 'text' : 'password'}
+                          {...field}
+                          disabled={isLoading}
+                          autoComplete="new-password"
+                          className="h-11 bg-[hsl(222_38%_11%)] border-[hsl(222_38%_18%)] text-white placeholder:text-[hsl(215_20%_35%)] focus:border-[#06B6D4] focus:ring-1 focus:ring-[#06B6D4] transition-colors pr-10"
+                        />
+                        <button
+                          type="button"
+                          onClick={() => setShowPassword(!showPassword)}
+                          className="absolute right-3 top-1/2 -translate-y-1/2 text-[hsl(215_20%_45%)] hover:text-[hsl(215_20%_70%)] transition-colors"
+                        >
+                          {showPassword ? <EyeOff className="h-4 w-4" /> : <Eye className="h-4 w-4" />}
+                        </button>
+                      </div>
+                    </FormControl>
+                    <FormMessage className="text-red-400 text-xs" />
+                  </FormItem>
+                )}
+              />
+
+              <FormField
+                control={form.control}
+                name="confirmPassword"
+                render={({ field }) => (
+                  <FormItem>
+                    <FormLabel className="text-[hsl(210_40%_75%)] text-sm font-medium">Confirm password</FormLabel>
+                    <FormControl>
+                      <div className="relative">
+                        <Input
+                          placeholder="Repeat password"
+                          type={showConfirm ? 'text' : 'password'}
+                          {...field}
+                          disabled={isLoading}
+                          autoComplete="new-password"
+                          className="h-11 bg-[hsl(222_38%_11%)] border-[hsl(222_38%_18%)] text-white placeholder:text-[hsl(215_20%_35%)] focus:border-[#06B6D4] focus:ring-1 focus:ring-[#06B6D4] transition-colors pr-10"
+                        />
+                        <button
+                          type="button"
+                          onClick={() => setShowConfirm(!showConfirm)}
+                          className="absolute right-3 top-1/2 -translate-y-1/2 text-[hsl(215_20%_45%)] hover:text-[hsl(215_20%_70%)] transition-colors"
+                        >
+                          {showConfirm ? <EyeOff className="h-4 w-4" /> : <Eye className="h-4 w-4" />}
+                        </button>
+                      </div>
+                    </FormControl>
+                    <FormMessage className="text-red-400 text-xs" />
+                  </FormItem>
+                )}
+              />
+
+              <p className="text-xs text-[hsl(215_20%_40%)]">
+                By creating an account, you agree to our{' '}
+                <a href="#" className="text-[hsl(215_20%_55%)] hover:text-[#06B6D4] transition-colors">Terms of Service</a>
+                {' '}and{' '}
+                <a href="#" className="text-[hsl(215_20%_55%)] hover:text-[#06B6D4] transition-colors">Privacy Policy</a>.
+              </p>
+
+              <Button
+                type="submit"
+                disabled={isLoading}
+                className="w-full h-11 font-semibold text-white border-none"
+                style={{
+                  background: isLoading ? 'hsl(222 38% 15%)' : 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)',
+                  boxShadow: isLoading ? 'none' : '0 0 20px hsl(188 91% 44% / 0.25)',
+                }}
+              >
+                {isLoading ? (
+                  <>
+                    <Loader2 className="mr-2 h-4 w-4 animate-spin" />
+                    Creating account...
+                  </>
+                ) : (
+                  'Create Free Account'
+                )}
+              </Button>
+            </form>
+          </Form>
+
+          <p className="text-center text-sm text-[hsl(215_20%_45%)] mt-6">
+            Already have an account?{' '}
+            <Link
+              to="/login"
+              className="font-semibold hover:underline"
+              style={{
+                background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                WebkitBackgroundClip: 'text',
+                WebkitTextFillColor: 'transparent',
+                backgroundClip: 'text',
+              }}
+            >
+              Sign in
+            </Link>
+          </p>
+        </div>
+
+        <p className="text-center text-xs text-[hsl(215_20%_32%)] mt-6">
+          A product of{' '}
+          <a href="https://ai-impress.com" target="_blank" rel="noopener noreferrer"
+            className="text-[hsl(215_20%_45%)] hover:text-[#06B6D4] transition-colors">
+            AImpress LTD
+          </a>
+        </p>
+      </div>
+    </div>
+  );
+}

src/pages/VerifyEmail.tsx

@@ -0,0 +1,158 @@
+import { useState, useEffect } from 'react';
+import { useSearchParams, Link, useNavigate } from 'react-router-dom';
+import { CheckCircle2, XCircle, Loader2 } from 'lucide-react';
+import axios from 'axios';
+
+const LogoMark = () => (
+  <svg viewBox="0 0 36 36" fill="none" className="h-8 w-8">
+    <defs>
+      <linearGradient id="ve-lg" x1="2" y1="2" x2="34" y2="34" gradientUnits="userSpaceOnUse">
+        <stop stopColor="#06B6D4" />
+        <stop offset="1" stopColor="#8B5CF6" />
+      </linearGradient>
+    </defs>
+    <path
+      d="M28 8C24.8 5.6 20.9 4 16.6 4C8.6 4 2 10.6 2 18.5C2 26.4 8.6 33 16.6 33C20.9 33 24.8 31.4 28 29"
+      stroke="url(#ve-lg)" strokeWidth="3.5" strokeLinecap="round" fill="none"
+    />
+    <circle cx="28" cy="8" r="2.5" fill="#06B6D4" />
+    <circle cx="28" cy="29" r="2.5" fill="#8B5CF6" />
+  </svg>
+);
+
+type Status = 'verifying' | 'success' | 'error';
+
+export default function VerifyEmail() {
+  const [searchParams] = useSearchParams();
+  const navigate = useNavigate();
+  const [status, setStatus] = useState<Status>('verifying');
+  const [message, setMessage] = useState('');
+
+  useEffect(() => {
+    const token = searchParams.get('token');
+    if (!token) {
+      setStatus('error');
+      setMessage('No verification token found in the link. Please use the link from your email.');
+      return;
+    }
+
+    axios.post('/api/auth/verify-email', { token })
+      .then(res => {
+        setStatus('success');
+        setMessage(res.data.message || 'Email verified successfully!');
+        // Auto-redirect after 3s
+        setTimeout(() => navigate('/dashboard'), 3000);
+      })
+      .catch(err => {
+        setStatus('error');
+        setMessage(err.response?.data?.message || 'Verification failed. Please try again.');
+      });
+  }, []);
+
+  return (
+    <div
+      className="min-h-screen flex items-center justify-center px-4 relative overflow-hidden"
+      style={{ background: 'hsl(222 47% 4%)' }}
+    >
+      <div
+        className="absolute w-[500px] h-[500px] -top-32 -left-32 rounded-full opacity-15 pointer-events-none"
+        style={{ background: 'radial-gradient(circle, #06B6D4, transparent 65%)', filter: 'blur(64px)' }}
+      />
+      <div
+        className="absolute w-[400px] h-[400px] -bottom-24 -right-24 rounded-full opacity-10 pointer-events-none"
+        style={{ background: 'radial-gradient(circle, #8B5CF6, transparent 65%)', filter: 'blur(64px)' }}
+      />
+
+      <div className="relative w-full max-w-md">
+        <div
+          className="rounded-2xl p-10 text-center"
+          style={{
+            background: 'hsl(222 45% 7%)',
+            border: '1px solid hsl(222 38% 16%)',
+            boxShadow: '0 24px 64px hsl(222 47% 2% / 0.7)',
+          }}
+        >
+          {/* Logo */}
+          <Link to="/" className="inline-flex items-center gap-2 mb-8">
+            <LogoMark />
+            <span
+              className="font-display font-bold text-xl"
+              style={{
+                background: 'linear-gradient(135deg, #06B6D4 0%, #8B5CF6 100%)',
+                WebkitBackgroundClip: 'text',
+                WebkitTextFillColor: 'transparent',
+                backgroundClip: 'text',
+              }}
+            >
+              Cohorta
+            </span>
+          </Link>
+
+          {status === 'verifying' && (
+            <>
+              <div className="w-16 h-16 rounded-2xl flex items-center justify-center mx-auto mb-6"
+                style={{ background: 'hsl(188 91% 44% / 0.1)', border: '1px solid hsl(188 91% 44% / 0.2)' }}>
+                <Loader2 className="h-8 w-8 text-[#06B6D4] animate-spin" />
+              </div>
+              <h1 className="font-display font-bold text-2xl text-white mb-3">Verifying your email</h1>
+              <p className="text-[hsl(215_20%_52%)]">Please wait a moment…</p>
+            </>
+          )}
+
+          {status === 'success' && (
+            <>
+              <div className="w-16 h-16 rounded-2xl flex items-center justify-center mx-auto mb-6"
+                style={{ background: 'hsl(142 76% 36% / 0.1)', border: '1px solid hsl(142 76% 36% / 0.25)' }}>
+                <CheckCircle2 className="h-8 w-8 text-green-400" />
+              </div>
+              <h1 className="font-display font-bold text-2xl text-white mb-3">Email verified!</h1>
+              <p className="text-[hsl(215_20%_55%)] mb-8">{message}</p>
+              <p className="text-sm text-[hsl(215_20%_42%)] mb-6">Redirecting to dashboard in a moment…</p>
+              <Link
+                to="/dashboard"
+                className="inline-flex items-center justify-center px-8 py-3.5 rounded-xl font-semibold text-white"
+                style={{ background: 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)' }}
+              >
+                Go to Dashboard
+              </Link>
+            </>
+          )}
+
+          {status === 'error' && (
+            <>
+              <div className="w-16 h-16 rounded-2xl flex items-center justify-center mx-auto mb-6"
+                style={{ background: 'hsl(0 84% 60% / 0.1)', border: '1px solid hsl(0 84% 60% / 0.25)' }}>
+                <XCircle className="h-8 w-8 text-red-400" />
+              </div>
+              <h1 className="font-display font-bold text-2xl text-white mb-3">Verification failed</h1>
+              <p className="text-[hsl(215_20%_55%)] mb-8">{message}</p>
+              <div className="flex flex-col gap-3">
+                <Link
+                  to="/login"
+                  className="inline-flex items-center justify-center px-8 py-3.5 rounded-xl font-semibold text-white"
+                  style={{ background: 'linear-gradient(135deg, #06B6D4 0%, #7C3AED 100%)' }}
+                >
+                  Back to Sign In
+                </Link>
+                <Link
+                  to="/"
+                  className="text-sm text-[hsl(215_20%_45%)] hover:text-[#06B6D4] transition-colors"
+                >
+                  Go to homepage
+                </Link>
+              </div>
+            </>
+          )}
+        </div>
+
+        <p className="text-center text-xs text-[hsl(215_20%_32%)] mt-6">
+          A product of{' '}
+          <a href="https://ai-impress.com" target="_blank" rel="noopener noreferrer"
+            className="text-[hsl(215_20%_45%)] hover:text-[#06B6D4] transition-colors">
+            AImpress LTD
+          </a>
+        </p>
+      </div>
+    </div>
+  );
+}

tailwind.config.ts

@@ -88,17 +88,25 @@ export default {
 					to: { opacity: '0' }
 				},
 				'slide-up': {
-					from: { transform: 'translateY(10px)', opacity: '0' },
+					from: { transform: 'translateY(16px)', opacity: '0' },
 					to: { transform: 'translateY(0)', opacity: '1' }
 				},
 				'slide-down': {
-					from: { transform: 'translateY(-10px)', opacity: '0' },
+					from: { transform: 'translateY(-16px)', opacity: '0' },
 					to: { transform: 'translateY(0)', opacity: '1' }
 				},
 				'float': {
 					'0%, 100%': { transform: 'translateY(0)' },
-					'50%': { transform: 'translateY(-5px)' }
-				}
+					'50%': { transform: 'translateY(-8px)' }
+				},
+				'pulse-glow': {
+					'0%, 100%': { opacity: '0.4', transform: 'scale(1)' },
+					'50%': { opacity: '0.7', transform: 'scale(1.05)' }
+				},
+				'spin-slow': {
+					from: { transform: 'rotate(0deg)' },
+					to: { transform: 'rotate(360deg)' }
+				},
 			},
 			animation: {
 				'accordion-down': 'accordion-down 0.2s ease-out',
@@ -107,11 +115,14 @@ export default {
 				'fade-out': 'fade-out 0.5s ease-out',
 				'slide-up': 'slide-up 0.4s ease-out',
 				'slide-down': 'slide-down 0.4s ease-out',
-				'float': 'float 3s ease-in-out infinite'
+				'float': 'float 4s ease-in-out infinite',
+				'pulse-glow': 'pulse-glow 4s ease-in-out infinite',
+				'spin-slow': 'spin-slow 20s linear infinite',
 			},
 			fontFamily: {
 				sans: ['Inter', 'system-ui', 'sans-serif'],
-				sf: ['"SF Pro Display"', 'system-ui', 'sans-serif']
+				sf: ['Syne', 'Inter', 'system-ui', 'sans-serif'],
+				display: ['Syne', 'system-ui', 'sans-serif'],
 			},
 			transitionProperty: {
 				'height': 'height',