Trade's home section headings take the showcase's size (30 px, not 28) (#89)

ddiff --git a/public/css/trade.css b/public/css/trade.css
iindex a1eb089..7f17a3a 100644
---- a/public/css/trade.css
++++ b/public/css/trade.css
@@@ -81,7 +81,7 @@ form.inline button { margin: 0; padding: 2px 10px; font-size: .85rem; }
  .tr-stats span { font-size: .85rem; line-height: 1.35; color: var(--text-secondary, #96a7c2); }
  .tr-sec { margin-top: 44px; }
  .tr-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 4px 16px; }
--.page .tr-head h2 { margin: 0; font-family: var(--ov-font, 'Inter', system-ui, sans-serif); font-size: clamp(1.3rem, 2.4vw, 1.75rem); letter-spacing: -.01em; }
++.page .tr-head h2 { margin: 0; font-family: var(--ov-font, 'Inter', system-ui, sans-serif); font-size: clamp(22px, 2.6vw, 30px); letter-spacing: -.02em; }   /* the showcase sections' size (.sc-sec) */
  .tr-more { font-weight: 600; font-size: .95rem; text-decoration: none; }
  .tr-more:hover { text-decoration: underline; text-underline-offset: 3px; }
  .tr-lede { margin: 4px 0 14px; color: var(--text-secondary, #96a7c2); }