README

1. Card4 Inset Shadow - Tokens CSS :root · inset shadow · hover glow · zéro JS.
2. 4Strict & 5Royals (4s5r) - Spécification et pattern 4S5R.
3. Scroll-driven Frame Animation - Technique d'animation web pilotée par le scroll.
4. NearMouse — Diamond Light Effect - 12 coloured gems scattered randomly, each reacting to the cursor: proximity halo, repulsion and 3-D cast shadow — driven entirely by native CSS trigonometry