/* =====================
   Business Day / Schedule セクション
   バリアント: .business-day--split … 左カレンダー50% / 右インフォ（現行）
===================== */
.business-day {
  background: var(--color-bg-section);
  color: var(--color-text-body);
}

.business-day-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-section) 40px;
  border-bottom: 1px solid var(--color-border);
}

.business-day h2 {
  margin: 0 0 20px;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--color-primary);
}

.business-day h3 {
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 8px;
}

/* ---- バリアント: split（2カラム） ---- */
.business-day--split .business-day-inner {
  display: flex;
  align-items: stretch;
}

.business-day--split .business-calendar-content {
  flex: 0 0 50%;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.business-day--split .business-info-content {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

/* ---- カレンダー ---- */
.calendar-wrapper {
  width: 80%;
  aspect-ratio: 4 / 3;
}

/* カレンダー iframe は親の .calendar-wrapper（aspect-ratio: 4/3）に追従させる */
.calendar-iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-frame);
  display: block;
}

/* =====================
   レスポンシブ（768px以下）
===================== */
@media (max-width: 768px) {
  .business-day--split .business-day-inner {
    flex-direction: column;
    padding: 24px 16px;
    gap: 0;
  }

  .business-day--split .business-calendar-content,
  .business-day--split .business-info-content {
    flex: none;
    width: 100%;
  }

  .business-day--split .business-calendar-content,
  .business-day--split .business-info-content {
    padding-top: 24px;
    padding-bottom: 24px;
  }

  .calendar-wrapper {
    width: 100%;
  }
}