/* ===== フッター共通スタイル ===== */
.site-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.85);
  text-align: center;
  z-index: 999;
  backdrop-filter: blur(6px);
  padding: 0; 
}

body.footer-no .site-footer {
  background: rgba(255, 255, 255, 0.1); /* 半透明 */
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

body.footer-gold .site-footer
 { background: linear-gradient(135deg, #FFD700, #E6BE8A); /* クラファン風 */
 }

.site-footer .footer-icons {
  display: flex;
  justify-content: space-around;
  align-items: center;
  width: 100%;
}

.site-footer .footer-icons a img {
  width: 15vw;
  max-width: 90px;
  min-width: 40px;
  height: auto;
  display: block;
}

.site-footer .footer-icons a img:hover {
  transform: scale(1.05);
}

@media screen and (max-width: 768px) {
  .site-footer .footer-icons a img {
    width: 22vw;
    max-width: 80px;
  }
}