/* ============================================================
     PACKAGES — 럭셔리 호텔 레퍼런스: 이모지 없음, 극도 여백, 세리프
     3일정 탭 × 3티어 카드 + 자녀수 스테퍼 + 액티비티 선택
     ============================================================ */
  #packages {
    background: var(--bg);
    color: var(--fg);
    padding: clamp(6rem, 12vh, 12rem) 2.5rem;
  }
  .pkg-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto clamp(3rem, 5vh, 5rem);
  }
  .pkg-label {
    font-size: clamp(10px, 0.9vw, 13px);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: rgba(255,255,255,0.4);
    margin-bottom: 1.5rem;
  }
  .pkg-headline {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(1.8rem, 4vw, 3.2rem);
    font-weight: 400;
    line-height: 1.35;
    letter-spacing: -0.02em;
  }

  /* 자녀수 스테퍼 */
  .pkg-stepper-row {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 3rem;
  }
  .pkg-stepper-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.02em;
  }
  .pkg-stepper {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 999px;
    overflow: hidden;
  }
  .pkg-stepper button {
    width: 36px; height: 36px;
    background: transparent;
    border: none;
    font-size: 1.1rem;
    color: var(--fg);
    cursor: pointer;
    transition: background 0.2s;
  }
  .pkg-stepper button:hover { background: rgba(255,255,255,0.06); }
  .pkg-stepper-val {
    width: 32px;
    text-align: center;
    font-size: 0.9rem;
    font-weight: 500;
  }
  .pkg-discount-hint {
    font-size: 0.75rem;
    color: #C9A227;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.3s;
  }
  .pkg-discount-hint.show { opacity: 1; }

  /* 카드 그리드 */
  .pkg-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: clamp(1.2rem, 2vw, 2rem);
    justify-content: center;
  }

  /* 카드 */
  .pkg-card {
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
    display: flex;
    flex-direction: column;
    transition: box-shadow 0.5s var(--ease);
  }
  .pkg-card:hover {
    box-shadow: 0 16px 48px rgba(255,255,255,0.06);
  }
  .pkg-card.recommended {
    border-color: rgba(255,255,255,0.2);
  }

  /* 추천 태그 */
  .pkg-rec-tag {
    padding: 0.6rem 1rem;
    font-size: 0.6rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    text-align: center;
    color: var(--fg);
    background: #C9A227;
  }

  /* 카드 상단 */
  .pkg-top {
    padding: clamp(2rem, 3vw, 3rem) clamp(1.8rem, 2.5vw, 2.5rem) clamp(1.5rem, 2vw, 2rem);
  }
  .pkg-tier {
    font-size: clamp(10px, 0.8vw, 12px);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: rgba(255,255,255,0.35);
    margin-bottom: 0.8rem;
  }
  .pkg-name {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(1.4rem, 2vw, 1.8rem);
    font-weight: 400;
    letter-spacing: -0.01em;
    margin-bottom: 0.6rem;
  }
  .pkg-desc {
    font-size: clamp(0.8rem, 0.85vw, 0.88rem);
    font-weight: 300;
    color: rgba(255,255,255,0.45);
    line-height: 1.6;
  }
  .pkg-discount-badge {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.45rem 0.9rem;
    font-size: 0.68rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: #C9A227;
    background: rgba(201,162,39,0.08);
    border: 1px solid rgba(201,162,39,0.3);
    border-radius: 999px;
  }

  /* 구분선 */
  .pkg-divider {
    height: 1px;
    background: rgba(255,255,255,0.06);
    margin: 0 clamp(1.8rem, 2.5vw, 2.5rem);
  }

  /* 포함 사항 */
  .pkg-includes {
    padding: clamp(1.5rem, 2vw, 2rem) clamp(1.8rem, 2.5vw, 2.5rem);
    flex: 1;
  }
  .pkg-inc-title {
    font-size: 0.7rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.3);
    margin-bottom: 1.2rem;
  }
  .pkg-inc-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.7rem 0;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .pkg-inc-item:last-child { border-bottom: none; }
  .pkg-inc-label {
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--fg);
  }
  .pkg-inc-detail {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    margin-top: 0.15rem;
  }
  .pkg-inc-val {
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255,255,255,0.6);
    white-space: nowrap;
  }

  /* CTA */
  .pkg-cta {
    padding: 0 clamp(1.8rem, 2.5vw, 2.5rem) clamp(2rem, 3vw, 3rem);
  }
  .pkg-cta a {
    display: block;
    width: 100%;
    padding: 1rem;
    text-align: center;
    font-size: 0.8rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--fg);
    border: 1px solid rgba(255,255,255,0.15);
    transition: all 0.4s var(--ease);
  }
  .pkg-cta a:hover {
    background: #fff;
    color: #0a0a0a;
    border-color: #fff;
  }
  .pkg-card.recommended .pkg-cta a {
    background: var(--accent);
    color: #0a0a0a;
    border-color: var(--accent);
  }
  .pkg-card.recommended .pkg-cta a:hover {
    background: #fff;
    color: #0a0a0a;
  }
  .pkg-cta-price {
    font-weight: 500;
    margin-right: 0.3rem;
  }
  .pkg-cta-price:empty { display: none; }
  .pkg-subtotal-line {
    text-align: right;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    margin-bottom: 0.8rem;
  }
  .pkg-subtotal-line strong {
    color: rgba(255,255,255,0.6);
    font-weight: 500;
  }
  .pkg-subtotal-line .pkg-subtotal-label { display: none; }

  /* 가격 표시 */
  .pkg-price {
    padding: 0 clamp(1.8rem, 2.5vw, 2.5rem);
    margin-top: -0.5rem;
    margin-bottom: 0.5rem;
  }
  .pkg-price-amount {
    font-family: 'Pretendard', sans-serif;
    font-size: clamp(1.6rem, 2.5vw, 2.2rem);
    font-weight: 400;
    color: var(--fg);
    letter-spacing: -0.02em;
  }
  .pkg-price-unit {
    font-size: 0.75rem;
    font-weight: 300;
    color: rgba(255,255,255,0.4);
    margin-left: 0.3rem;
  }
  .pkg-price-note {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.35);
    margin-top: 0.3rem;
  }
  .pkg-card.recommended .pkg-price-amount { color: #C9A227; }

  /* ============================================================
     CALENDAR — 인라인 달력
     ============================================================ */
  .pkg-calendar-section {
    max-width: 1200px;
    margin: 3rem auto 0;
    padding: 2.5rem clamp(1.8rem, 2.5vw, 2.5rem);
    background: var(--bg-card);
    border: 1px solid rgba(255,255,255,0.06);
  }
  .pkg-cal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
  }
  .pkg-cal-title {
    font-size: 0.7rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(255,255,255,0.3);
  }
  .pkg-cal-month {
    font-family: 'Pretendard', sans-serif;
    font-size: 1.1rem;
    font-weight: 400;
    color: var(--fg);
  }
  .pkg-cal-nav {
    display: flex;
    gap: 0.5rem;
  }
  .pkg-cal-nav button {
    width: 32px; height: 32px;
    border: 1px solid rgba(255,255,255,0.12);
    background: transparent;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--fg);
    transition: background 0.2s;
  }
  .pkg-cal-nav button:hover { background: rgba(255,255,255,0.04); }

  .pkg-cal-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
    text-align: center;
  }
  .pkg-cal-dow {
    font-size: 0.65rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.3);
    padding: 0.5rem 0;
  }
  .pkg-cal-day {
    padding: 0.6rem 0;
    font-size: 0.8rem;
    font-weight: 300;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    color: var(--fg);
  }
  .pkg-cal-day:hover { background: rgba(255,255,255,0.04); }
  .pkg-cal-day.disabled { color: rgba(255,255,255,0.15); pointer-events: none; }
  .pkg-cal-day.booked {
    color: rgba(255,255,255,0.25);
    pointer-events: none;
    position: relative;
    background: rgba(255,255,255,0.03);
  }
  .pkg-cal-day.booked::after {
    content: '';
    position: absolute;
    left: 20%; right: 20%; top: 50%;
    height: 1px;
    background: rgba(255,255,255,0.35);
    transform: rotate(-8deg);
  }
  .pkg-cal-day.empty { pointer-events: none; }
  .pkg-cal-day.start { background: #C9A227; color: #fff; }
  .pkg-cal-day.range { background: rgba(201,162,39,0.12); }
  .pkg-cal-day.end   { background: #C9A227; color: #fff; }

  .pkg-cal-selected {
    margin-top: 1.2rem;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.5);
  }
  .pkg-cal-selected strong {
    color: var(--fg);
    font-weight: 500;
  }

  /* 카드 숨김 → 등장 애니메이션 */
  .pkg-grid { transition: opacity 0.6s var(--ease); }
  .pkg-grid.hidden { opacity: 0; pointer-events: none; }
  .pkg-card {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease), transform 0.7s var(--ease), box-shadow 0.5s var(--ease);
  }
  .pkg-card.show {
    opacity: 1;
    transform: translateY(0);
  }
  .pkg-card.show:nth-child(2) { transition-delay: 120ms; }
  .pkg-card.show:nth-child(3) { transition-delay: 240ms; }

  /* 날짜 선택 안내 */
  #pkgContent {
    animation: pkgFadeIn 0.6s var(--ease);
  }
  @keyframes pkgFadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  .pkg-date-prompt {
    text-align: center;
    padding: 4rem 2rem;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.35);
    letter-spacing: 0.02em;
  }

  /* 선택 결과 배너 */
  .pkg-date-result {
    text-align: center;
    padding: 1.5rem;
    margin-bottom: 2rem;
    background: transparent;
    font-size: 0.85rem;
    color: var(--fg);
  }
  .pkg-date-result strong { font-weight: 500; }
  .pkg-date-reset {
    margin-left: 1rem;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    cursor: pointer;
    border-bottom: 1px solid rgba(255,255,255,0.2);
  }

  /* 포함 항목 — 회색 처리 */
  .pkg-inc-included {
    color: rgba(255,255,255,0.35);
  }
  .pkg-inc-included .pkg-inc-label { color: rgba(255,255,255,0.35); }
  .pkg-inc-included .pkg-inc-val { color: rgba(255,255,255,0.25); }

  /* 드롭다운 아코디언 — 반전 토글 (다크 배경) */
  .pkg-dropdown {
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }
  .pkg-dropdown-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    margin: 0.6rem -1rem 0;
    cursor: pointer;
    user-select: none;
    background: var(--bg-card);
    color: #fff;
    border-radius: 6px;
    transition: background 0.3s var(--ease);
  }
  .pkg-dropdown-toggle:hover { background: #222; }
  .pkg-dropdown-label {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    color: #fff;
  }
  .pkg-dropdown-arrow {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.85);
    letter-spacing: 0.08em;
    padding: 0.2rem 0.6rem;
    border: 1px solid rgba(255,255,255,0.25);
    border-radius: 999px;
    transition: all 0.3s var(--ease);
  }
  .pkg-dropdown.open .pkg-dropdown-arrow {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
  }
  .pkg-dropdown.open .pkg-dropdown-toggle {
    border-radius: 6px 6px 0 0;
  }
  .pkg-dropdown-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--ease);
  }
  .pkg-dropdown.open .pkg-dropdown-body {
    max-height: 500px;
  }
  .pkg-dropdown-subtotal {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.4);
    padding: 0.4rem 0 0.8rem;
    text-align: right;
  }
  .pkg-dropdown-subtotal strong {
    color: var(--fg);
    font-weight: 500;
  }

  /* 액티비티 체크박스 */
  .pkg-act-check {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.55rem 0;
    font-size: 0.85rem;
    cursor: pointer;
    border-bottom: 1px solid rgba(255,255,255,0.04);
    color: var(--fg);
  }
  .pkg-act-check:last-child { border-bottom: none; }
  .pkg-act-check input[type="checkbox"] {
    width: 16px; height: 16px;
    accent-color: #C9A227;
    cursor: pointer;
  }
  .pkg-act-check input:disabled { opacity: 0.5; cursor: default; }
  .pkg-act-check span:first-of-type { flex: 1; }
  .pkg-act-price {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.4);
    white-space: nowrap;
  }

  @media (max-width: 768px) {
    .pkg-grid { grid-template-columns: 1fr; max-width: 400px; }
  }

  /* ============================================================
     REDUCED MOTION
     ============================================================ */
  /* ============================================================
     결제 확인 팝업
     ============================================================ */
  .pay-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s var(--ease), visibility 0.3s;
  }
  .pay-overlay.open { opacity: 1; visibility: visible; }

  .pay-modal {
    background: var(--bg-alt);
    color: var(--fg);
    width: min(460px, 92vw);
    max-height: 85vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior: contain;
    padding: clamp(2rem, 4vw, 3rem);
    position: relative;
    transform: translateY(20px);
    transition: transform 0.4s var(--ease);
  }
  .pay-overlay.open .pay-modal { transform: translateY(0); }

  .pay-close {
    position: absolute;
    top: 1rem; right: 1rem;
    width: 32px; height: 32px;
    border: none;
    background: transparent;
    font-size: 1.2rem;
    color: rgba(255,255,255,0.4);
    cursor: pointer;
  }
  .pay-close:hover { color: #fff; }

  .pay-title {
    font-family: 'Pretendard', sans-serif;
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 1.5rem;
  }

  .pay-section {
    margin-bottom: 1.2rem;
  }
  .pay-section-label {
    font-size: 0.65rem;
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: rgba(255,255,255,0.35);
    margin-bottom: 0.6rem;
  }
  .pay-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.35rem 0;
    font-size: 0.85rem;
  }
  .pay-row-label { color: #fff; }
  .pay-row-val { color: rgba(255,255,255,0.5); white-space: nowrap; }

  .pay-divider {
    height: 1px;
    background: rgba(255,255,255,0.08);
    margin: 1rem 0;
  }

  .pay-total-row {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 0.8rem 0;
  }
  .pay-total-label {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--fg);
  }
  .pay-total-val {
    font-family: 'Pretendard', sans-serif;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--fg);
  }

  .pay-confirm-btn {
    display: block;
    width: 100%;
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--bg-card);
    color: #fff;
    border: none;
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    cursor: pointer;
    transition: background 0.3s var(--ease);
  }
  .pay-confirm-btn:hover { background: #222; }

  .pay-note {
    margin-top: 1rem;
    font-size: 0.65rem;
    color: rgba(255,255,255,0.3);
    line-height: 1.6;
    text-align: center;
  }