Home page: the noise bars' widths in the stylesheet (#254)

The site's CSP is style-src 'self', which refuses style attributes, so
the bars would all have drawn at full width.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

site/site.css

@@ -93,7 +93,8 @@ h2{margin:0 0 1.5rem;color:var(--navy);font-weight:800;font-size:clamp(1.75rem,4
 .tune .for b{color:#fff;font-weight:650}
 .tune ul{list-style:none;margin:0;padding:0;display:grid;gap:.3rem}
 .tune li{display:flex;align-items:center;min-height:1.6rem;padding-left:.7rem;border-left:3px solid transparent;font-size:.95rem;font-weight:600;line-height:1.3}
-.tune .n i{display:block;height:.55rem;border-radius:.3rem;background:var(--tick)}
+.tune .n i{display:block;height:.55rem;border-radius:.3rem;background:var(--tick);width:58%}
+.tune .n:nth-child(3) i{width:46%}.tune .n:nth-child(4) i{width:70%}.tune .n:nth-child(7) i{width:40%}  /* the page's CSP takes no inline style */
 .tune .n{animation:noise 7s ease-in-out infinite}
 .tune .s{animation:signal 7s ease-in-out infinite}
 @keyframes noise{0%,14%{opacity:.7}36%,86%{opacity:.15}100%{opacity:.7}}