/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   DESIGN TOKENS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
:root {
  --bg:           #fbf8f4;
  --surface:      #ffffff;
  --text:         #2b2421;
  --muted:        #8b7d72;
  --accent:       #c97b6b;
  --accent-light: #f4e6e2;
  --line:         #e8e0d6;
  --sunday:       #c96b6b;
  --saturday:     #6b8fd9;

  --font-sans:    'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-serif:   'Noto Serif KR', 'Georgia', serif;
  --font-display: 'Cormorant Garamond', 'Georgia', serif;

  --radius:       8px;
  --shadow:       0 4px 40px rgba(43, 36, 33, 0.10);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESET
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
}

button {
  font-family: var(--font-sans);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CARD WRAPPER
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.card {
  max-width: 480px;
  margin: 0 auto;
  background: var(--surface);
  position: relative;
  min-height: 100vh;
}

/* Desktop: float the card over a soft background */
@media (min-width: 768px) {
  body {
    background: linear-gradient(160deg, #ede8e3 0%, #ddd5cc 100%);
    padding: 40px 0 80px;
  }

  .card {
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    overflow: hidden;
  }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — COVER
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.section--cover {
  position: relative;
  height: 100svh;
  min-height: 560px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.cover-img-wrap {
  position: absolute;
  inset: 0;
}

.cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
}

.cover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.08) 0%,
    rgba(0, 0, 0, 0.00) 30%,
    rgba(0, 0, 0, 0.45) 70%,
    rgba(0, 0, 0, 0.72) 100%
  );
}

.cover-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 2rem 2rem 4rem;
  text-align: center;
  color: #fff;
}

.cover-label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.28em;
  opacity: 0.85;
  margin-bottom: 1rem;
}

.cover-names {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 8vw, 2.2rem);
  font-weight: 300;
  line-height: 1.3;
  letter-spacing: 0.04em;
  margin-bottom: 0.9rem;
}

.cover-heart {
  color: #f6b4a6;
  margin: 0 0.3em;
  font-style: normal;
}

.cover-date {
  font-size: 0.85rem;
  opacity: 0.9;
  margin-bottom: 0.25rem;
  letter-spacing: 0.03em;
}

.cover-venue {
  font-size: 0.8rem;
  opacity: 0.72;
  letter-spacing: 0.03em;
}

.cover-scroll-hint {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  color: rgba(255, 255, 255, 0.6);
}

.scroll-arrow {
  font-size: 1.1rem;
  animation: bounce 1.8s ease-in-out infinite;
  display: block;
}

@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(6px); }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — COMMON
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.section {
  padding: 4rem 1.75rem;
  text-align: center;
}


/* Section eyebrow: ─── TITLE ─── */
.section-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 2.25rem;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--line);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — INVITATION
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.invitation-text {
  font-family: var(--font-serif);
  font-size: 0.9rem;
  font-weight: 300;
  line-height: 2;
  color: var(--text);
  word-break: keep-all;
}

.invitation-text p {
  margin-bottom: 1.6rem;
}

.invitation-text p:last-child {
  margin-bottom: 0;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — COUPLE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.couple-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.couple-col {
  text-align: center;
}

.couple-parents {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.3rem;
  word-break: keep-all;
}

.couple-relation {
  font-size: 0.72rem;
  color: var(--accent);
  margin-bottom: 0.45rem;
  letter-spacing: 0.05em;
}

.couple-name {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.couple-tel {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  font-size: 0.7rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  text-decoration: none;
  color: var(--muted);
  flex-shrink: 0;
  transition: border-color 0.2s, color 0.2s;
}

.couple-tel:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.couple-divider {
  color: var(--accent);
  font-size: 1rem;
  font-family: var(--font-serif);
  align-self: center;
  padding-top: 1.5rem;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — CALENDAR
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.calendar-container {
  margin-bottom: 1.75rem;
}

.cal-header {
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--text);
  margin-bottom: 1.4rem;
}

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}

.cal-day-name {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--muted);
  padding: 4px 0 8px;
  letter-spacing: 0.02em;
}

.cal-day-name:first-child { color: var(--sunday); }
.cal-day-name:last-child  { color: var(--saturday); }

.cal-cell {
  font-size: 0.82rem;
  padding: 8px 2px;
  border-radius: 50%;
  color: var(--text);
}

.cal-cell--sun   { color: var(--sunday); }
.cal-cell--sat   { color: var(--saturday); }
.cal-cell--empty { color: transparent; pointer-events: none; }

.cal-cell--wedding {
  background: var(--accent);
  color: #fff !important;
  font-weight: 600;
}

.dday {
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin-bottom: 0.4rem;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 0;
}

.dday-unit {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  min-width: 2.8rem;
  line-height: 1;
}

.dday-unit small {
  font-size: 0.5rem;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-top: 0.25rem;
}

.dday-sep {
  align-self: flex-start;
  padding: 0 0.1rem;
  font-size: 1.2rem;
  line-height: 1.1;
}

.ceremony-time {
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.03em;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — GALLERY
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.section--gallery {
  padding-bottom: 0;
}

.section--gallery .section-eyebrow {
  margin-left: 1.75rem;
  margin-right: 1.75rem;
}

.gallery-grid {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;      /* 부드럽게 정렬(자유 스크롤 방해 안 함) */
  margin-top: 0;
  padding: 0 1.75rem 6px;             /* 첫 카드가 eyebrow(1.75rem)와 정렬 + 아래 스크롤 여유 */
  scroll-padding-left: 1.75rem;
  -webkit-overflow-scrolling: touch;  /* iOS 관성 스크롤 */
  scrollbar-width: none;              /* Firefox 스크롤바 숨김 */
  cursor: grab;                       /* 마우스로 끌어서 넘길 수 있음을 표시 */
  user-select: none;                  /* 드래그 중 텍스트 선택 방지 */
  -webkit-user-select: none;
}

.gallery-grid::-webkit-scrollbar {    /* Chrome/Safari 스크롤바 숨김 */
  display: none;
}

.gallery-grid.is-dragging {           /* 마우스 드래그 중 */
  cursor: grabbing;
  scroll-snap-type: none;             /* 드래그 중엔 스냅 해제로 매끄럽게 */
}

.gallery-thumb {
  flex: 0 0 86%;           /* 한 화면에 1장 크게 + 다음 사진 살짝(스와이프 힌트) */
  aspect-ratio: 3 / 2;     /* 원본 가로 비율 → 상하좌우 안 잘림 */
  scroll-snap-align: start;
  border-radius: 8px;
  overflow: hidden;
  cursor: grab;
  position: relative;
  -webkit-tap-highlight-color: transparent;
}

.gallery-grid.is-dragging .gallery-thumb {
  cursor: grabbing;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
  user-select: none;
  -webkit-user-drag: none;   /* 이미지 고스트 드래그 방지 */
}

.gallery-thumb:hover img,
.gallery-thumb:focus-visible img {
  transform: scale(1.06);
}

.gallery-thumb:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   LIGHTBOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.94);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-img-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-height: 100vh;
  padding: 3.5rem 4rem;
  flex: 1;
  min-width: 0;
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(56px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-56px); }
  to   { opacity: 1; transform: translateX(0); }
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-img--enter-right { animation: slideInRight 0.28s ease; }
.lightbox-img--enter-left  { animation: slideInLeft  0.28s ease; }

.lightbox-counter {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  margin-top: 0.75rem;
  letter-spacing: 0.1em;
}

.lightbox-close,
.lightbox-back,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  line-height: 1;
  opacity: 0.75;
  padding: 1rem;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.lightbox-close:hover,
.lightbox-back:hover,
.lightbox-prev:hover,
.lightbox-next:hover {
  opacity: 1;
}

.lightbox-close {
  top: calc(0.75rem + env(safe-area-inset-top, 0px));
  right: calc(0.75rem + env(safe-area-inset-right, 0px));
  font-size: 1.2rem;
}

.lightbox-back {
  top: calc(0.75rem + env(safe-area-inset-top, 0px));
  left: calc(0.75rem + env(safe-area-inset-left, 0px));
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.lightbox-prev {
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.8rem;
  padding: 1rem 1.25rem;
}

.lightbox-next {
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.8rem;
  padding: 1rem 1.25rem;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — LOCATION
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.section--location {
  padding-top: 4rem;
}

.location-venue {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  font-weight: 400;
  margin-bottom: 0.6rem;
}

.location-address-wrap {
  font-style: normal;
  margin-bottom: 1.5rem;
}

.location-address {
  font-size: 0.87rem;
  color: var(--text);
  line-height: 1.7;
}

.location-address--jibeon {
  font-size: 0.8rem;
  color: var(--muted);
}

.location-tel {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--muted);
  text-decoration: none;
  margin-top: 0.3rem;
}

.location-tel:hover {
  color: var(--accent);
}

/* Map buttons */
.map-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-bottom: 2rem;
}

@media (max-width: 360px) {
  .map-buttons {
    grid-template-columns: repeat(2, 1fr);
  }
}

.map-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 0.6rem 0.25rem;
  border-radius: var(--radius);
  font-size: 0.76rem;
  font-weight: 600;
  text-decoration: none;
  text-align: center;
  transition: opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.map-btn-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.map-btn:hover { opacity: 0.82; }

.map-btn--kakao  { background: #FAE300; color: #3A1D1D; }
.map-btn--naver  { background: #03C75A; color: #fff; }
.map-btn--tmap   { background: #E31837; color: #fff; }
.map-btn--google { background: #4285F4; color: #fff; }

/* Transport accordion */
.transport-accordions {
  text-align: left;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ACCORDION (공통)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.accordion {
  border-bottom: 1px solid var(--line);
}

.accordion:first-child {
  border-top: 1px solid var(--line);
}

.accordion-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: none;
  border: none;
  padding: 1rem 0;
  font-size: 0.88rem;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
}

.accordion-btn::after {
  content: '▾';
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--muted);
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.accordion-btn[aria-expanded="true"]::after {
  transform: rotate(-180deg);
}

.accordion-icon {
  font-size: 1rem;
  flex-shrink: 0;
}

.accordion-body {
  padding: 0 0 1.25rem;
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.8;
}

.accordion-body p {
  margin-bottom: 0.4rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.subway-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  border-radius: 50%;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

.accordion-body p:last-child {
  margin-bottom: 0;
}

.transport-parking-label {
  font-weight: 600;
  color: var(--text);
  font-size: 0.82rem;
  margin-top: 0.75rem;
  margin-bottom: 0.2rem;
}

.transport-parking-label--second {
  margin-top: 1rem;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — INFORMATION
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.information-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 1.25rem;
}

.information-map-wrap {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

.information-map-img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  cursor: zoom-in;
  transition: opacity 0.2s;
}
.information-map-img:hover { opacity: 0.85; }

.map-viewer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 1.25rem;
}
.map-viewer[hidden] { display: none; }

.map-viewer-img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 6px;
  animation: slideInRight 0.25s ease;
}

.map-viewer-back,
.map-viewer-close {
  position: absolute;
  background: none;
  border: none;
  color: #fff;
  opacity: 0.75;
  cursor: pointer;
  padding: 1rem;
  line-height: 1;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.2s;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.map-viewer-back {
  top: calc(0.75rem + env(safe-area-inset-top, 0px));
  left: calc(0.75rem + env(safe-area-inset-left, 0px));
  font-size: 0.9rem;
  letter-spacing: 0.03em;
}

.map-viewer-close {
  top: calc(0.75rem + env(safe-area-inset-top, 0px));
  right: calc(0.75rem + env(safe-area-inset-right, 0px));
  font-size: 1.2rem;
}

.map-viewer-back:hover,
.map-viewer-close:hover { opacity: 1; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — ACCOUNT
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.account-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 0.55rem;
}

.account-desc {
  font-size: 0.84rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 1.75rem;
  word-break: keep-all;
}

.account-accordions {
  text-align: left;
}

.account-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  background: var(--bg);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
}

.account-card:last-child {
  margin-bottom: 0;
}

.account-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.account-who {
  font-size: 0.78rem;
  color: var(--muted);
}

.account-bank {
  font-size: 0.74rem;
  color: var(--muted);
}

.account-number {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.copy-btn {
  flex-shrink: 0;
  background: var(--accent-light);
  color: var(--accent);
  border: none;
  border-radius: calc(var(--radius) - 2px);
  padding: 0.4rem 0.85rem;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  -webkit-tap-highlight-color: transparent;
}

.copy-btn:hover,
.copy-btn:active {
  background: var(--accent);
  color: #fff;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION — SHARE + FOOTER
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.section--share {
  padding-bottom: env(safe-area-inset-bottom, 2rem);
}

.share-btn {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: 0 auto 2.5rem;
  padding: 1rem 2rem;
  background: var(--text);
  color: #fff;
  border: none;
  border-radius: 48px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: background 0.25s;
  -webkit-tap-highlight-color: transparent;
}

.share-btn:hover {
  background: var(--accent);
}

.footer {
  font-size: 0.74rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   TOAST
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(1rem);
  background: rgba(43, 36, 33, 0.92);
  color: #fff;
  padding: 0.6rem 1.3rem;
  border-radius: 48px;
  font-size: 0.82rem;
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.22s, transform 0.22s;
  white-space: nowrap;
  backdrop-filter: blur(4px);
}

.toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SCROLL REVEAL
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.is-revealed {
  opacity: 1;
  transform: none;
}

/* Respect user's motion preference */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-arrow { animation: none; }
  .gallery-thumb img { transition: none; }
  .copy-btn { transition: none; }
  .share-btn { transition: none; }
  .map-btn { transition: none; }
  .couple-tel { transition: none; }
  .accordion-btn::after { transition: none; }
  .lightbox-close,
  .lightbox-back,
  .lightbox-prev,
  .lightbox-next { transition: none; }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   BGM BUTTON
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.bgm-btn {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, border-color 0.2s;
  box-shadow: 0 2px 12px rgba(43, 36, 33, 0.15);
}

.bgm-btn:hover {
  background: rgba(255, 255, 255, 0.45);
  border-color: rgba(255, 255, 255, 0.9);
}

.bgm-icon--note {
  font-size: 20px;
  color: #fff;
  line-height: 1;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

.bgm-icon--mute {
  font-size: 20px;
  color: rgba(255,255,255,0.45);
  line-height: 1;
  text-shadow: 0 1px 3px rgba(0,0,0,0.3);
  position: relative;
}

.bgm-icon--mute::after {
  content: '';
  position: absolute;
  top: 50%;
  left: -2px;
  right: -2px;
  height: 2px;
  background: rgba(255,255,255,0.55);
  transform: rotate(-45deg);
  border-radius: 1px;
}

@keyframes bgm-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.bgm-btn.is-playing .bgm-icon--note {
  display: inline;
  animation: bgm-spin 3s linear infinite;
}

@media (prefers-reduced-motion: reduce) {
  .bgm-btn.is-playing .bgm-icon--note { animation: none; }
}