Landing page per musictools.djluza.com (Cloudflare Pages)

- index.html: hero con mockup app, 6 feature cards, come funziona,
  pricing 39,90 EUR, FAQ accordion, footer
- css/style.css: tema dark Spotify-like coerente con l'app
- js/main.js: animazioni scroll, hook Lemon Squeezy overlay
- legal/{terms,privacy,refund}.html: documenti richiesti da LS/GDPR
- _headers: HSTS, no-sniff, cache lunga per asset
- _redirects: placeholder per futuri /download/{macos,windows}
- README con istruzioni deploy push-to-deploy via Cloudflare Pages

Da fare prima del lancio: sostituire REPLACE_WITH_LS_PRODUCT_URL
in index.html con l'URL del prodotto Lemon Squeezy.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

landing/assets/favicon.svg

@@ -0,0 +1,10 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64">
+  <defs>
+    <linearGradient id="g" x1="0" y1="0" x2="0" y2="1">
+      <stop offset="0%" stop-color="#1db954"/>
+      <stop offset="100%" stop-color="#137a37"/>
+    </linearGradient>
+  </defs>
+  <rect width="64" height="64" rx="14" fill="url(#g)"/>
+  <text x="32" y="44" font-family="-apple-system, Segoe UI, sans-serif" font-weight="800" font-size="36" text-anchor="middle" fill="#fff">♫</text>
+</svg>