fix: remove overflow-x:clip from html to stop clipping 3D canvas

overflow-x:clip on html clips fixed-position elements like the
canvas. Changed to overflow-x:hidden on body only, which prevents
horizontal scrollbars without clipping the fixed canvas.

Generated with [Claude Code](https://claude.ai/code)
via [Happy](https://happy.engineering)

Co-Authored-By: Claude <noreply@anthropic.com>
Co-Authored-By: Happy <yesreply@happy.engineering>

Author: 3 people

docs/projects/nthpartyfinder/index.html

@@ -776,7 +776,7 @@
 .footer a { color: var(--neon-pink); }
 
 /* ── RESPONSIVE ── */
-html, body { overflow-x: clip; max-width: 100vw; }
+body { overflow-x: hidden; max-width: 100vw; }
 
 .install-card pre {
   max-width: 100%;