/* ===== SNSシェアボタン（共通） ===== */
.share-rich {
  display: flex;
  flex-wrap: wrap;
  gap: 10px; /* ←間隔を詰めた */
  margin: 20px 0;
}

.share-rich-btn {
  flex: 1;
  min-width: 110px;
  max-width: 150px;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  height: 74px; /* ←指定サイズ */
  padding: 6px 8px;

  color: #fff;
  text-decoration: none;
  border-radius: 12px;

  font-size: 13px;
  font-weight: bold;
  text-align: center;

  transition: transform 0.15s, opacity 0.15s;
}

.share-rich-btn:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

/* アイコン */
.share-rich-icon {
  font-size: 18px;
  margin-bottom: 4px;
  line-height: 1;
}

/* テキスト */
.share-rich-label {
  font-size: 12px;
  line-height: 1.2;
}

/* ===== カラー ===== */
.share-x { background: #000; }
.share-threads { background: #222; }
.share-bluesky { background: #2d9bf0; }
.share-facebook { background: #3b5998; }
.share-line { background: #06c755; }
.share-copy { background: #555; }

/* ===== SP対応 ===== */
@media (max-width: 768px) {
  .share-rich-btn {
    min-width: 30%;
    height: 68px;
    font-size: 12px;
  }
}