/* A quiet invitation after the article or useful checker result. */
.hb-preferred.hb-preferred {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px 28px;
  margin: 28px 0 36px;
  padding: 24px 0;
  border-top: 1px solid var(--hairline, #dedee2);
  border-bottom: 1px solid var(--hairline, #dedee2);
  color: var(--fg, #1d1d1f);
  text-align: left;
}
.hb-preferred .hb-preferred-copy { min-width: 0; }
.hb-preferred .hb-preferred-title {
  display: block;
  margin: 0 0 5px;
  font: inherit;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -.015em;
}
.hb-preferred .hb-preferred-description {
  margin: 0;
  color: var(--muted, #6e6e73);
  font-size: 14px;
  line-height: 1.5;
}
.hb-preferred a.hb-preferred-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  gap: 10px;
  min-height: 44px;
  max-width: 100%;
  box-sizing: border-box;
  padding: 11px 16px;
  border: 1px solid var(--hairline, #dedee2);
  border-radius: 999px;
  background: var(--bg, #fff);
  color: var(--fg, #1d1d1f);
  font: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  text-align: center;
  text-decoration: none;
}
.hb-preferred a.hb-preferred-button:hover {
  background: var(--surface, #f5f5f7);
  border-color: var(--muted, #6e6e73);
  text-decoration: none;
}
.hb-preferred-button:focus-visible,
.hb-preferred-footer a:focus-visible {
  outline: 2px solid var(--accent, #0071e3);
  outline-offset: 4px;
}
.hb-preferred-footer.hb-preferred-footer {
  margin: 16px 0 0;
  font-size: 12px;
  line-height: 1.5;
}
.hb-preferred-footer a { color: var(--muted, #6e6e73); }
@media (max-width: 720px) {
  .hb-preferred.hb-preferred { flex-direction: column; align-items: flex-start; gap: 16px; }
  .hb-preferred a.hb-preferred-button { flex-shrink: 1; }
}