feat: Feature 3.1 — Landing page + blog + Phase 3 specs

Next.js 14+ web app in web/ directory:
- Landing page: Hero, How It Works, Features, 3-tier Pricing with
  founder badges, Footer with email capture
- Blog system: MDX-powered, /blog index + /blog/[slug] pages,
  reading time, Open Graph tags, JSON-LD structured data
- Auth pages: /login + /signup (Supabase Auth ready)
- Design system: dark theme, grade colors (A/B/C/D), BetonBLK voice
- 1 seed blog post: "How to Read Line Movement Like a Sharp"
- Specs for 3.2 (Scan UI), 3.3 (Bet Tracker), 3.4 (Stripe)

Build passes clean: 7 static pages generated.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

BUILD-STATE.md

@@ -4,7 +4,7 @@
 2026-03-22
 
 ## Current Phase
-Phase 2 — Core Product (COMPLETE). Ready for Phase 3.
+Phase 3 — Web MVP (IN PROGRESS)
 
 ## What Has Shipped
 
@@ -19,29 +19,35 @@ Phase 2 — Core Product (COMPLETE). Ready for Phase 3.
 - Feature 2.1 — Parlay Scan (correlation detection, monetization)
 - Feature 2.2 — Line Movement + Cascade Detection
 
-### Feature 1.5 — Bet Submission (COMPLETE)
-- POST /api/bets/quickslip — structured bet entry with payout calculation
-- POST /api/bets/screenshot — image upload (stub OCR, needs_confirmation flow)
-- POST /api/bets/screenshot/confirm — save confirmed screenshot bet
-- POST /api/bets/sync — stub (coming soon)
-- PATCH /api/bets/:id/settle — settle bet with outcome, triggers performance recalc
-- GET /api/bets — list bets with status/book/limit/offset filters
-- GET /api/bets/performance — ROI, win rate, profit for weekly/monthly/all_time
-- Payout calculator: straight (American odds) + parlay (multiplied legs)
-- Performance service: recalculates on each settlement, upserts into performance table
-- Scan session linking for analytics
+### Feature 3.1 — Landing Page + Blog (COMPLETE)
+- Next.js 14+ App Router in web/ directory
+- Landing page: Hero, How It Works, Features, Pricing (3 tiers + founder badges), Footer with email capture
+- Blog: MDX-powered at /blog with [slug] dynamic routes, reading time, OG tags, JSON-LD
+- Auth pages: /login, /signup (Supabase Auth ready)
+- 1 seed blog post: "How to Read Line Movement Like a Sharp"
+- Design system: dark theme, Inter + JetBrains Mono, grade colors (A=green, B=yellow, C=orange, D=red)
+- BetonBLK voice throughout all copy
+- Build passes: 7 static pages generated
 
 ## Test Summary
-- Node.js: 194 tests passing (unit + integration)
+- Node.js: 194 tests passing (backend unit + integration)
 - Python: 27 tests passing
 - Total: 221 tests, all green
+- Both Next.js builds: clean
 
 ## What's Next
-- Phase 3 — Web MVP
-  - Feature 3.1 — Landing Page (Next.js)
-  - Feature 3.2 — Scan UI
-  - Feature 3.3 — Bet Tracker UI
-  - Feature 3.4 — Stripe Integration
+- Feature 3.2 — Scan UI (/scan page)
+- Feature 3.3 — Bet Tracker UI (/tracker page)
+- Feature 3.4 — Stripe Integration
+
+## Also Shipped (Separate Repo)
+### Mastermind Agency Site
+- Next.js 14+ at /home/kev/mastermind/agency-site/
+- Glitch aesthetic: scan lines, CRT flicker, RGB split, noise grain
+- JetBrains Mono throughout, cyan/magenta accents on dark (#050505)
+- Pages: Home (hero + services + projects + process + contact), BetonBLK case study, Contact
+- Respects prefers-reduced-motion
+- Build passes: 5 static pages generated
 
 ## Active Blockers
 - BLOCKER-003: WSL2 DNS cannot resolve *.supabase.co
@@ -49,17 +55,18 @@ Phase 2 — Core Product (COMPLETE). Ready for Phase 3.
 
 ## Session Log
 
-### Sessions 1-5 — 2026-03-21
-- Built Phase 1 (Features 1.1-1.4) + Phase 2 (Features 2.1-2.2)
-- 188 tests passing
+### Sessions 1-6 — 2026-03-21/22
+- Built all backend: Phase 1 + Phase 2 + Feature 1.5
+- 221 backend tests passing
 
-### Session 6 — 2026-03-22
-- Built Feature 1.5: Bet Submission
-  - betService.js (create, settle, list bets)
-  - payoutCalculator.js (straight + parlay payout math)
-  - performanceService.js (ROI/win_rate/profit recalculation)
-  - ocrStub.js (MVP screenshot stub)
-  - routes/bets.js (7 endpoints)
-  - 33 new tests (unit + integration)
-- All backend features for Phase 1 + Phase 2 now COMPLETE
-- Total: 221 tests (194 Node.js + 27 Python), all green
+### Session 7 — 2026-03-22
+- Built Feature 3.1: BetonBLK Landing Page + Blog (web/ directory)
+  - Hero, HowItWorks, Features, Pricing, Footer, GradeCard components
+  - Blog system: MDX parsing, index page, [slug] pages, SEO tags
+  - Auth pages: login, signup
+  - 1 seed blog post
+- Built Mastermind Agency Site (separate repo: agency-site/)
+  - GlitchText, ProjectCard components
+  - Glitch CSS: scan lines, CRT flicker, RGB split, noise grain
+  - Home, BetonBLK case study, Contact pages
+- Both Next.js projects build clean