/* トップページのInstagram告知専用。共通レイアウトは変更しない。 */
#index .instagram-notice {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding: clamp(1.25rem, 3vw, 2.5rem);
  border: 1px solid var(--line);
  border-top: 4px solid #a73572;
  border-radius: 1rem;
  background: linear-gradient(135deg, #fff 45%, var(--brand-green-light));
}

#index .instagram-notice__label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #a73572;
  font-size: 0.9rem;
  font-weight: 700;
}

#index .instagram-notice__icon {
  flex: 0 0 auto;
}

#index .instagram-notice h2 {
  margin: 0.75rem 0 1rem;
  padding: 0;
  border: 0;
  font-size: clamp(1.2rem, 2.4vw, 1.55rem);
}

#index .instagram-notice__description {
  max-width: 48rem;
  margin: 0;
  line-height: 1.85;
}

#index .instagram-notice__account {
  margin: 1rem 0;
  color: var(--brand-green-dark);
  font-weight: 700;
  overflow-wrap: anywhere;
}

#index .instagram-notice__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  min-height: 48px;
  max-width: 100%;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  background: var(--brand-green);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
}

#index .instagram-notice__qr {
  display: block;
  width: 280px;
  max-width: 100%;
  margin: 1.25rem 0;
  border-radius: 1rem;
  background: #fff;
}

#index .instagram-notice__qr img {
  display: block;
  width: 100%;
  height: auto;
}

#index .instagram-notice__button:hover,
#index .instagram-notice__button:focus-visible {
  background: var(--brand-green-dark);
}

@media screen and (max-width: 480px) {
  #index .instagram-notice__button {
    width: 100%;
  }
}