Add LineBoss Shopify theme scaffold, styles, and build plan docs

docs/lineboss-shopify-build-plan.md

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+# LineBoss Shopify Store Build Plan (Inspired by Poco Techmart)
+
+This plan outlines how to build a Shopify storefront for an FDM 3D printing filament brand named **LineBoss**, using the visual and merchandising style of the Poco "Techmart" demo as inspiration.
+
+## 1) Foundation Setup
+
+- Create a Shopify account and store (US market defaults).
+- Choose a premium electronics-style theme with:
+  - homepage section stacking (hero, category tiles, featured products),
+  - promotional banners,
+  - built-in product filtering,
+  - mega menu support,
+  - product card badges (new, sale, top seller).
+- Configure core settings:
+  - currency: USD,
+  - units: metric with inch references in product copy,
+  - tax and shipping profiles,
+  - Shopify Markets (US first, optional CA/EU later).
+
+## 2) Brand Identity for LineBoss
+
+### Brand direction
+- **Name:** LineBoss
+- **Category:** Premium FDM filament
+- **Tone:** Technical, reliable, performance-driven
+- **Tagline ideas:**
+  - "Command Every Layer"
+  - "Precision You Can Print"
+  - "Filament That Obeys"
+
+### Visual system
+- Primary colors:
+  - Carbon Black `#111111`
+  - Signal Orange `#FF6A00`
+  - Steel Gray `#6E7781`
+  - White `#FFFFFF`
+- Typography:
+  - Headlines: geometric sans (e.g., Montserrat)
+  - Body: neutral sans (e.g., Inter)
+- Icon style:
+  - Material icons for nozzle temp, bed temp, diameter tolerance, spool weight.
+
+## 3) Catalog Architecture
+
+### Core collections
+- PLA Filament
+- PETG Filament
+- ABS Filament
+- TPU (Flexible)
+- Carbon Fiber Reinforced
+- Silk / Specialty Finishes
+- Multi-Pack Bundles
+- Clearance / Open Box
+
+### Product schema (for each SKU)
+- Material type (PLA, PETG, etc.)
+- Diameter (1.75 mm)
+- Net weight (1 kg / 0.5 kg)
+- Color family
+- Finish (matte, silk, translucent)
+- Print temperature range
+- Bed temperature range
+- Speed profile (normal/high-speed)
+- Drying recommendation
+- Compatibility tags (Bambu, Prusa, Creality, etc.)
+
+### Suggested initial launch SKUs
+- 18–24 PLA colors
+- 8–12 PETG colors
+- 6 ABS colors
+- 6 TPU colors
+- 4 CF-reinforced options
+- 3 curated bundles (starter, prototyping, cosplay)
+
+## 4) Homepage Structure (Poco-like)
+
+1. **Top utility bar**
+   - Free shipping threshold
+   - Support email/chat
+   - "Track Order"
+
+2. **Hero banner carousel**
+   - Slide 1: "LineBoss PLA Pro"
+   - Slide 2: "Engineering PETG"
+   - Slide 3: "TPU Flex Series"
+
+3. **Category icon row**
+   - PLA, PETG, ABS, TPU, CF, Bundles
+
+4. **Featured collections grid**
+   - Top Sellers
+   - New Colors
+   - High Speed Compatible
+   - Creator Picks
+
+5. **Promotion banners**
+   - "Buy 4 Get 1 Mini Sample"
+   - "Starter Bundle - Save 12%"
+
+6. **Best sellers carousel**
+   - Product cards with swatches and quick add
+
+7. **Why LineBoss block**
+   - Tight tolerances
+   - Vacuum-sealed and desiccated
+   - Consistent winding
+   - Layer adhesion confidence
+
+8. **Social proof**
+   - Reviews with printer model context
+
+9. **Footer**
+   - Material guide
+   - Print settings library
+   - Wholesale / B2B inquiry
+
+## 5) Navigation & UX
+
+- **Mega menu**
+  - Shop by Material
+  - Shop by Application (functional parts, cosplay, decor)
+  - Shop by Printer Brand
+  - Resources (temperature chart, drying guide)
+- **Filters on collection pages**
+  - Material, Color, Finish, Weight, Price, Availability
+- **Search boosts**
+  - Prioritize exact material/color matches
+- **Sticky add-to-cart** on product pages for mobile.
+
+## 6) Product Page Blueprint
+
+- Gallery: spool image + printed sample + closeup texture.
+- Quick spec chips:
+  - Nozzle temp,
+  - Bed temp,
+  - Fan recommendation,
+  - Enclosure recommendation.
+- Tabs/accordions:
+  - Description,
+  - Print settings,
+  - Technical data sheet,
+  - Storage & drying,
+  - Shipping & returns.
+- Upsells:
+  - matching colors,
+  - nozzle kits,
+  - dry box accessories.
+
+## 7) Essential Apps / Integrations
+
+- Reviews: Judge.me or Loox
+- Upsell bundles: Rebuy / Frequently Bought Together
+- Email/SMS: Klaviyo
+- Helpdesk/chat: Gorgias or Shopify Inbox
+- Subscriptions (optional): Recharge / Skio for monthly filament plans
+- Analytics: GA4 + Meta Pixel + TikTok Pixel (if used)
+
+## 8) Conversion & Trust
+
+- Clear shipping policy (lead times by region).
+- Moisture-safe packaging promise.
+- 30-day satisfaction policy on unopened spools.
+- FAQ covering:
+  - stringing,
+  - warping,
+  - moisture issues,
+  - profile starting points.
+
+## 9) Launch Content Checklist
+
+- Homepage banners (desktop + mobile)
+- Collection hero images by material
+- 5+ images per product
+- 1 comparison chart (PLA vs PETG vs ABS vs TPU)
+- 3 educational blog posts:
+  1. "Best filament for beginners"
+  2. "How humidity affects print quality"
+  3. "Choosing filament by use case"
+
+## 10) 30-Day Execution Roadmap
+
+### Week 1
+- Finalize branding, theme, navigation, and collection model.
+- Build homepage skeleton and menu.
+
+### Week 2
+- Upload products, metafields, images, and filtering logic.
+- Configure checkout, shipping, taxes, and legal pages.
+
+### Week 3
+- Install apps, automate email flows, and QA mobile UX.
+- Collect initial review content from seed customers.
+
+### Week 4
+- Launch paid + organic campaigns.
+- Run A/B test on hero copy and bundle promo.
+- Review conversion funnel and optimize collection pages.
+
+## 11) KPI Targets (First 90 Days)
+
+- Conversion rate: 2.0–3.5%
+- AOV: $45–$70
+- Returning customer rate: 20%+
+- Email revenue share: 20–30%
+
+## 12) Immediate Next Steps
+
+1. Purchase domain and connect to Shopify.
+2. Select theme and create a LineBoss style preset.
+3. Prepare first 30–40 SKUs with complete technical specs.
+4. Produce homepage banners and product photo set.
+5. Soft launch to a limited audience for feedback.