/* Shared footer: original product marks, quiet monochrome social marks. */
.site-footer.footer-v25 {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 28px 40px;
  width: min(1400px, calc(100% - 64px));
  min-height: 156px;
  padding: 30px 0;
  margin: 0 auto;
  border-top: 1px solid var(--line, #e9e9ef);
}
.footer-v25 .footer-identity {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px 64px;
  min-width: 0;
}
.footer-v25 .footer-brand { display: flex; align-items: center; gap: 14px; }
.footer-v25 .footer-brand > img { width: 48px; height: 48px; flex: 0 0 48px; border-radius: 13px; }
.footer-v25 .footer-tagline { display: grid; gap: 5px; }
.footer-v25 .footer-tagline p { margin: 0; font-size: 12px; line-height: 1.55; }
.footer-v25 .footer-tagline p:first-child { color: #484c57; font-weight: 600; }
.footer-v25 .footer-tagline .footer-promise { color: #727783; font-weight: 450; }
.footer-v25 .footer-ai { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; }
.footer-v25 .footer-ai img { display: block; object-fit: contain; background: transparent; border-radius: 0; }
.footer-v25 .footer-ai-logo { width: 58px; height: 58px; }
.footer-v25 .footer-ai-mascot { width: 66px; height: 66px; }
.footer-v25 > nav { display: flex; flex-wrap: wrap; justify-content: center; width: auto; gap: 12px 26px; font-size: 13px; }
.footer-v25 .footer-end { display: flex; flex-wrap: wrap; align-items: center; justify-content: flex-end; justify-self: end; gap: 16px; }
.footer-v25 .footer-social { display: flex; align-items: center; gap: 8px; }
.footer-v25 .social-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; flex: 0 0 36px;
  color: #161616; background: #fff; border: 1px solid #e4e4e8;
  border-radius: 50%; box-shadow: none; text-decoration: none;
  transition: color .16s ease, background-color .16s ease, border-color .16s ease;
}
.footer-v25 .social-link svg { display: block; width: 17px; height: 17px; fill: currentColor; }
.footer-v25 .social-link:hover { color: #fff; background: #161616; border-color: #161616; }
.footer-v25 .social-link:focus-visible { outline: 2px solid #161616; outline-offset: 4px; }
.footer-v25 .copyright { margin: 0; color: #727783; white-space: nowrap; font-size: 12px; line-height: 1.5; }
@media (max-width: 1200px) {
  .site-footer.footer-v25 { grid-template-columns: 1fr auto; gap: 24px; }
  .footer-v25 .footer-identity { grid-column: 1 / -1; }
  .footer-v25 > nav { justify-content: flex-start; }
}
@media (max-width: 600px) {
  .site-footer.footer-v25 { display: flex; align-items: center; flex-direction: column; width: calc(100% - 40px); gap: 24px; padding: 30px 0; }
  .footer-v25 .footer-identity { flex-direction: column; gap: 17px; }
  .footer-v25 .footer-brand { align-self: center; }
  .footer-v25 > nav { justify-content: center; gap: 12px 22px; }
  .footer-v25 .footer-end { align-self: stretch; justify-content: center; gap: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  .footer-v25 .social-link { transition: none; }
}