/* Yu Investudy UX correction v4 — scoped to Support & documentation pages.
   Only button contrast and support-page helper text; Home/Products visuals unchanged. */
.yi-support-language-note {
  margin: 14px 0 0;
  color: #435d65;
  font-size: 13px;
  line-height: 1.75;
}
/* Legacy Japanese guide and support buttons previously inherited teal link colors
   on bright blue button backgrounds from a generic a:not(.yi-btn) rule. */
body.yi-v2-legacy main.yi-v2-main a.btn.primary,
body.yi-v2-legacy main.yi-v2-main a.btn.primary:visited,
body.yi-v2-legacy main.yi-v2-main a.button.primary,
body.yi-v2-legacy main.yi-v2-main a.button.primary:visited {
  background: #123845 !important;
  border-color: #123845 !important;
  color: #ffffff !important;
  text-decoration: none !important;
  box-shadow: 0 4px 12px rgba(9,36,45,.11);
}
body.yi-v2-legacy main.yi-v2-main a.btn.primary:hover,
body.yi-v2-legacy main.yi-v2-main a.button.primary:hover {
  background: #215362 !important;
  border-color: #215362 !important;
  color: #ffffff !important;
}
/* The Store CTA is an actionable button, not an ordinary text link. */
body.yi-v2-legacy main.yi-v2-main a.ay-store-button,
body.yi-v2-legacy main.yi-v2-main a.ay-store-button:visited,
body.yi-v2-doc a.ay-store-button,
body.yi-v2-doc a.ay-store-button:visited {
  display: inline-block;
  background: #123845 !important;
  border-color: #123845 !important;
  color: #ffffff !important;
  text-decoration: none !important;
  font-weight: 750;
  line-height: 1.5;
}
body.yi-v2-legacy main.yi-v2-main a.ay-store-button:hover,
body.yi-v2-doc a.ay-store-button:hover {
  background: #215362 !important;
  border-color: #215362 !important;
  color: #ffffff !important;
}
body.yi-v2-legacy main.yi-v2-main a.btn.primary:focus-visible,
body.yi-v2-legacy main.yi-v2-main a.button.primary:focus-visible,
body.yi-v2-legacy main.yi-v2-main a.ay-store-button:focus-visible,
body.yi-v2-doc a.ay-store-button:focus-visible {
  outline: 3px solid #bb955d !important;
  outline-offset: 3px;
}
@media print {
  .yi-support-language-note { display: none; }
}