/* 記事冒頭のフォローと末尾の購読。ホームのFollowHubは自身の配置を保つ。 */
.mg-growth-cta {
  margin: 2.5rem 0 1.5rem;
}
.mg-growth-cta--intro {
  margin: 0 0 1.5rem;
}
.mg-growth-cta__follow {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  width: 100%;
  min-height: 64px;
  padding: 0.65rem 1.25rem;
  border: 2px solid #275dad;
  border-radius: 999px;
  background: #fff;
  color: #17355e;
  text-align: center;
  text-decoration: none;
  line-height: 1.4;
}
.mg-growth-cta__follow:hover {
  background: #f1f6ff;
  color: #17355e;
}
.mg-growth-cta__follow:focus-visible,
.mg-growth-cta__btn:focus-visible {
  outline: 3px solid #17355e;
  outline-offset: 3px;
}
.mg-growth-cta__follow-copy {
  display: grid;
  gap: 0.1rem;
  min-width: 0;
  overflow-wrap: anywhere;
}
.mg-growth-cta__follow-hint {
  color: #46566b;
  font-size: max(12px, 0.75rem);
}
.mg-growth-cta__follow-label {
  font-size: max(18px, 1.125rem);
  font-weight: 700;
}
.mg-growth-cta__follow-plus {
  flex: 0 0 auto;
  font-size: 1.5rem;
  font-weight: 700;
}
/* 狭い本文では一行の補助リンクにする。押しやすい44pxとfocusは保つ。 */
@media (max-width: 599px) {
  .mg-growth-cta--intro {
    margin-bottom: 1rem;
  }
  .mg-growth-cta__follow {
    width: fit-content;
    max-width: 100%;
    min-height: 44px;
    gap: 0.5rem;
    padding: 0.45rem 0.875rem;
    border-width: 1px;
  }
  .mg-growth-cta__follow-hint {
    display: none;
  }
  .mg-growth-cta__follow-label {
    font-size: max(14px, 0.875rem);
    font-weight: 600;
  }
  .mg-growth-cta__follow-plus {
    font-size: 1.125rem;
  }
}

.mg-growth-cta__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
  background: #fbfcfd;
  border: 1px solid #e3e5e8;
  border-radius: 10px;
  text-align: center;
}

.mg-growth-cta__lead {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.5;
  color: #4a4f56;
}

.mg-growth-cta__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  transition: box-shadow 0.15s ease, background-color 0.15s ease;
}

/* ニュースレター: アクセント（WP 標準青）ボタン */
.mg-growth-cta__btn--newsletter {
  background: var(--mg-color-primary, #2271b1);
  border: 1px solid var(--mg-color-primary, #2271b1);
  color: #fff;
}
.mg-growth-cta__btn--newsletter:hover {
  background: var(--mg-color-primary-hover, #1b5e8f);
}

/* 埋め込みの購読フォームがカード内でも収まるように */
.mg-growth-cta__card--newsletter form,
.mg-growth-cta__card--newsletter .mg-newsletter-form {
  width: 100%;
  margin: 0;
}