* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
  background: #14100f;
  font-family: "Hiragino Mincho ProN", "Hiragino Sans", "Yu Gothic", -apple-system, BlinkMacSystemFont, sans-serif;
  overscroll-behavior: none;
}

.stage {
  height: 100dvh;
}

.carousel {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  height: 100dvh;
  overflow: hidden;
  background: #000;
  touch-action: none;
  user-select: none;
}

.track {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.card {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
  overflow: hidden;
}

.card--group {
  padding: 0;
}

.h-track {
  display: flex;
  flex-direction: row;
  height: 100%;
  width: 100%;
  transition: transform 0.35s cubic-bezier(0.22, 0.61, 0.36, 1);
}

.h-card {
  position: relative;
  flex: 0 0 100%;
  height: 100%;
  overflow: hidden;
}

.h-indicator {
  position: absolute;
  top: 22px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 5;
}

.h-indicator .indicator-dot {
  width: 16px;
  height: 3px;
  border-radius: 999px;
}

.h-indicator .indicator-dot.active {
  width: 16px;
  background: #f3e2d8;
}

.h-nav {
  right: auto;
  width: 34px;
  height: 34px;
  font-size: 18px;
}

.h-nav--prev {
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.h-nav--next {
  right: 14px;
  top: calc(50% + 54px);
}

.card-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 静止画カードにも常時ゆっくりズームをかけ、動画カードとの質感差をなくす（動画側は既にKen Burns済みなので対象外）。 */
@keyframes kenburns {
  from {
    transform: scale(1);
  }
  to {
    transform: scale(1.08);
  }
}

img.card-bg {
  animation: kenburns 10s ease-in-out infinite alternate;
}

.card-scrim {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.card-scrim--bottom {
  background: linear-gradient(
    to top,
    rgba(20, 14, 12, 0.75) 0%,
    rgba(20, 14, 12, 0.42) 40%,
    rgba(20, 14, 12, 0.12) 62%,
    rgba(20, 14, 12, 0) 85%
  );
}

.card-content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 108px;
  padding: 0 30px;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
}

/* カードが表示されたときに、テキストを1行ずつ時間差でスライドインさせる。
   コンテナ自体（card-content等）は常に表示したままにし、直接の子要素ひとつひとつに
   entrance演出とnth-childの遅延をつける（動画に焼き込む代わりの、画面比率に左右されない実装）。
   card-content--menu / divider-content はすでに中央寄せでtranslateY(-50%)を使っているため、
   コンテナのtransformには触れず、子要素側だけをスライドさせる。 */
.card-content > *,
.about-box > * {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.about-title {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.divider-title {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.divider-arrow {
  opacity: 0;
  transition: opacity 0.5s ease 0.25s;
}

/* ブランドロゴ風の見出し（DESIGN/MENU/REVIEWS/ACCESSの予告カードタイトルや
   ブランド名ラベル）は、字間を詰めた状態から広がりながら現れる「トラッキングイン」演出にする。
   単なるフェード+スライドより高級感のある文字アニメーションになる。 */
.brand-mark,
.about-title,
.divider-title {
  letter-spacing: -0.02em;
  transition: opacity 0.7s ease, transform 0.7s ease, letter-spacing 0.9s ease;
}

.card.is-active > .card-content > .brand-mark,
.h-card.is-active .card-content > .brand-mark {
  letter-spacing: 0.22em;
}

.card.is-active > .about-title {
  letter-spacing: 0.06em;
}

.h-card.is-active .divider-title {
  letter-spacing: 0.16em;
}

.card-content > *:nth-child(1),
.about-box > *:nth-child(1) {
  transition-delay: 0.1s;
}

.card-content > *:nth-child(2),
.about-box > *:nth-child(2) {
  transition-delay: 0.25s;
}

.card-content > *:nth-child(3) {
  transition-delay: 0.4s;
}

.card.is-active > .card-content > *,
.h-card.is-active .card-content > *,
.card.is-active > .about-title,
.card.is-active > .about-box > *,
.h-card.is-active .divider-title {
  opacity: 1;
  transform: translateY(0);
}

.h-card.is-active .divider-arrow {
  opacity: 1;
}

.card-content--label {
  bottom: 108px;
}

.card-scrim--top {
  background: linear-gradient(to bottom, rgba(20, 14, 12, 0.55) 0%, rgba(20, 14, 12, 0) 30%);
}

.card-content--top {
  bottom: auto;
  top: 34px;
}

.card-content--hero {
  bottom: auto;
  top: 24%;
  transform: translateY(-50%);
  text-align: center;
  padding: 0 26px;
}

.card-content--hero .brand-mark {
  font-size: 15px;
}

.card-headline--hero {
  font-size: 36px;
  line-height: 1.55;
}

/* HOOKカードのタイトルだけ、ぼかしから焦点が合っていく上品な演出を追加する。
   opacity/transform（translateY, letter-spacing）はcard-content > *の共通entranceに任せ、
   ここではfilter: blurのみ足す。 */
.card-content--hero .brand-mark,
.card-content--hero .card-headline {
  filter: blur(10px);
  transition: opacity 0.9s ease, transform 0.9s ease, letter-spacing 1s ease, filter 1s ease;
}

.card.is-active > .card-content--hero .brand-mark,
.card.is-active > .card-content--hero .card-headline {
  filter: blur(0);
}

.card-content--menu {
  bottom: auto;
  top: 50%;
  transform: translateY(-50%);
}

.card-content--review {
  bottom: 108px;
}

.price-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.price-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(58, 42, 36, 0.25);
  font-size: 14px;
  letter-spacing: 0.04em;
  color: #3a2a24;
  text-shadow: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.h-card.is-active .price-list li {
  opacity: 1;
  transform: translateY(0);
}

.price-list li:nth-child(1) {
  transition-delay: 0.2s;
}

.price-list li:nth-child(2) {
  transition-delay: 0.3s;
}

.price-list li:nth-child(3) {
  transition-delay: 0.4s;
}

.price-list li:nth-child(4) {
  transition-delay: 0.5s;
}

.price-list li span:last-child {
  font-weight: 600;
  white-space: nowrap;
}

.menu-note {
  margin: 16px 0 0;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: #7a675e;
  text-shadow: none;
}

.review-quote {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: 0.02em;
  font-style: italic;
}

.review-stars {
  margin: 14px 0 0;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: #f3e2d8;
}

.access-line {
  margin: 8px 0 0;
  font-size: 13px;
  letter-spacing: 0.05em;
  line-height: 1.7;
}

.about-title {
  position: absolute;
  top: 34px;
  left: 30px;
  margin: 0;
  font-size: 30px;
  font-weight: 500;
  color: #fff;
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.35);
}

.about-box {
  position: absolute;
  left: 30px;
  right: 30px;
  bottom: 108px;
  padding: 22px 22px 24px;
  background: rgba(243, 226, 216, 0.92);
  border-radius: 4px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.about-headline {
  margin: 0 0 12px;
  font-size: 19px;
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: #3a2a24;
}

.about-body {
  margin: 0;
  font-size: 13px;
  line-height: 1.8;
  letter-spacing: 0.02em;
  color: #5a4a42;
}

.divider-content {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  transform: translateY(-50%);
  text-align: center;
  color: #3a2a24;
}

.divider-title {
  margin: 0;
  font-size: 28px;
  font-weight: 500;
}

.divider-arrow {
  margin: 10px 0 0;
  font-size: 14px;
  letter-spacing: 0.1em;
  color: #7a675e;
  display: inline-block;
  animation: arrow-nudge 1.6s ease-in-out infinite;
}

@keyframes arrow-nudge {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(6px);
  }
}

.brand-mark {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 400;
  color: #f3e2d8;
  text-transform: uppercase;
}

.card-headline {
  margin: 0;
  font-size: 25px;
  line-height: 1.6;
  font-weight: 500;
  letter-spacing: 0.03em;
}

.card-headline--sm {
  font-size: 21px;
}

.design-label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.18em;
  font-weight: 400;
  color: #fff;
}

.trust-line {
  margin: 0;
  font-size: 15px;
  letter-spacing: 0.08em;
  font-weight: 500;
  color: #fff;
}

.nav {
  position: absolute;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.16);
  color: #fff;
  font-size: 18px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  backdrop-filter: blur(3px);
  z-index: 5;
  transition: opacity 0.2s, background 0.2s, transform 0.15s ease;
}

.nav:hover {
  background: rgba(255, 255, 255, 0.28);
}

.nav:active {
  transform: scale(0.88);
}

.h-nav--prev:active {
  transform: translateY(-50%) scale(0.88);
}

.nav--prev {
  top: calc(50% - 46px);
}

.nav--next {
  top: calc(50% + 8px);
}

.nav[disabled] {
  opacity: 0.25;
  cursor: default;
}

.indicator {
  position: absolute;
  bottom: 92px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  z-index: 5;
}

.indicator-dot {
  width: 5px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.4);
  transition: all 0.25s;
}

.indicator-dot.active {
  width: 18px;
  background: #f3e2d8;
}

.sticky-cta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 6;
  display: flex;
  justify-content: center;
  padding: 14px 24px calc(14px + env(safe-area-inset-bottom, 0px));
  background: linear-gradient(to top, rgba(20, 14, 12, 0.92) 0%, rgba(20, 14, 12, 0.75) 60%, rgba(20, 14, 12, 0) 100%);
}

.sticky-cta-button {
  appearance: none;
  border: none;
  width: 100%;
  border-radius: 999px;
  padding: 15px 20px;
  font-size: 14px;
  letter-spacing: 0.12em;
  font-weight: 600;
  color: #3a2a24;
  background: linear-gradient(135deg, #f3e2d8, #d9b8a3);
  box-shadow: 0 8px 22px rgba(217, 184, 163, 0.35);
  cursor: pointer;
  transition: transform 0.15s ease;
}

.sticky-cta-button:active {
  transform: scale(0.97);
}