/* =============================================
   掬水亭 About Page — style.css
   ============================================= */

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  font-weight: 300;
  background: #FBFAF6;
  color: #1f1b16;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
ul { list-style: none; }
a { text-decoration: none; color: inherit; }
address { font-style: normal; }

/* =============================================
   Design tokens
   ============================================= */
:root {
  --bg:          #FBFAF6;
  --bg-beige:    #f4f1ec;
  --bg-dark-from:#14110d;
  --bg-dark-to:  #1f1a13;
  --bg-gray:     #47463C;
  --bg-gold:     #C59F51;
  --bg-gold-light: #CEB98F;
  --bg-green:    #054726;
  --text-dark:   #1f1b16;
  --text-body:   #4a4339;
  --text-gold:   #FFDD93;
  --text-muted:  #8a8175;
  --text-light:  #f0e9d9;
  --text-white:   #ffffff;
  --text-red:    #A9400F;
  --divider:     #d9d3c5;
  --divider-dk:  #8a8175;
  --ff-jp:       'Noto Serif JP', 'Hiragino Mincho ProN', serif;
  --ff-ship:     'Shippori Mincho', 'Hiragino Mincho ProN', serif;
  --ff-cor:      'Cormorant Garamond', serif;
  --cw:          1120px;
  --py:          128px;
}

.pc-only {
  display: block;
}
.sp-only {
  display: none;
}
.sp360-only {
  display: none;
}
.sp375-only {
  display: none;
}
.sp480-only {
  display: none;
}
.sp398_428-only {
  display: none;
}

.mt-1 {
  margin-top: 1rem;
}
.mt-2 {
  margin-top: 2rem;
}
.mt-3 {
  margin-top: 3rem;
}
.mt-4 {
  margin-top: 4rem;
}

.mb-0 {
  margin-bottom: 0 !important;
}

@media (max-width: 768px) {
  .mt-2 {
    margin-top: 1rem;
  }
  .mt-3 {
    margin-top: 1.5rem;
  }
  .mt-4 {
    margin-top: 2rem;
  }
}

/* =============================================
   Navigation
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px 180px;
  transition: background 0.5s ease, padding 0.4s ease, backdrop-filter 0.5s ease;
  flex-wrap: wrap;
  row-gap: 20px;
  column-gap: 5rem;
}
@media screen and (max-width: 768px) {
  .nav {
    justify-content: space-between;
  }
}

.nav.is-scrolled {
  background: rgba(26, 23, 16, 0.94);
  backdrop-filter: blur(10px);
  padding: 14px 180px;
}
.nav__logo {
  font-family: var(--ff-jp);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 5.6px;
  color: #fff;
  white-space: nowrap;
  line-height: 1;
}
.nav__links {
  display: flex;
  gap: 36px;
}
.nav__links a {
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 3.36px;
  color: #fff;
  padding: 6px 0;
  position: relative;
  white-space: nowrap;
}
.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: #fff;
  transition: width 0.35s ease;
}
.nav__links a:hover::after { width: 100%; }
.nav__cta {
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 3.3px;
  color: #fff;
  border: 1px solid rgba(255,255,255,0.7);
  padding: 11px 17px;
  white-space: nowrap;
  transition: background 0.3s ease, color 0.3s ease;
}
.nav__cta:hover {
  background: #fff;
  color: var(--text-dark);
}

/* =============================================
   Hero
   ============================================= */
.hero {
  position: relative;
  height: 900px;
  min-height: 720px;
  overflow: hidden;
  display: flex;
  align-items: center;
}
.hero__bg {
  position: absolute;
  inset: 0;
  background: #1a1712;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  object-position: center;
  transform-origin: center;
  will-change: transform, opacity;
  -webkit-animation: heroFade 1.8s ease both, heroZoom 12s ease-in-out 0.2s infinite alternate;
  animation: heroFade 1.8s ease both, heroZoom 12s ease-in-out 0.2s infinite alternate;
}

@-webkit-keyframes heroFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes heroFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@-webkit-keyframes heroZoom {
  from { -webkit-transform: scale(1.04) rotate(.1deg); transform: scale(1.04) rotate(.1deg); }
  to   { -webkit-transform: scale(1.16) rotate(.1deg); transform: scale(1.16) rotate(.1deg); }
}
@keyframes heroZoom {
  from { -webkit-transform: scale(1.04) rotate(.1deg); transform: scale(1.04) rotate(.1deg); }
  to   { -webkit-transform: scale(1.16) rotate(.1deg); transform: scale(1.16) rotate(.1deg); }
}

@media (prefers-reduced-motion: reduce) {
  .hero__bg img {
    -webkit-animation: heroFade 1.2s ease both;
    animation: heroFade 1.2s ease both;
    -webkit-transform: scale(1.08) rotate(.1deg);
    transform: scale(1.08) rotate(.1deg);
  }
}

.hero__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(18, 15, 10, 0.45) 0%,
    rgba(26, 22, 14, 0.30) 50%,
    rgba(18, 15, 10, 0.55) 100%
  );
}

.hero__content {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: max-content;
}
.hero__tagline {
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 48px;
  letter-spacing: 6.221px;
  line-height: 1.5;
  white-space: nowrap;
  background: linear-gradient(180deg, #fff 0%, #999 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1rem;
}
.hero__subtitle {
  font-family: var(--ff-ship);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 3.64px;
  line-height: 25.35px;
  opacity: 0.75;
  background: linear-gradient(180deg, #fff 0%, #999 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: 35.5px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 11.94px;
  opacity: 0.8;
}
.hero__scroll-text {
  font-family: var(--ff-cor);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 4.4px;
  color: #fff;
  line-height: 21.45px;
  display: block;
}
.hero__scroll-line-wrap {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.25);
  overflow: hidden;
  position: relative;
}
.hero__scroll-line {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.7);
  transform: translateY(-100%);
  animation: scrollLine 2.2s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
}
@keyframes scrollLine {
  0%   { transform: translateY(-100%); opacity: 1; }
  60%  { transform: translateY(100%);  opacity: 1; }
  61%  { opacity: 0; }
  100% { transform: translateY(100%);  opacity: 0; }
}

/* Audio button */
.hero__audio-btn {
  position: absolute;
  bottom: 36px;
  right: 48px;
  width: 40px; height: 40px;
  border: 1px solid rgba(255,255,255,0.6);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: background 0.3s ease;
}
.hero__audio-btn:hover { background: rgba(255,255,255,0.1); }
.hero__audio-btn.is-active { border-color: rgba(255,255,255,0.9); background: rgba(255,255,255,0.08); }
.hero__audio-btn img { width: 14px; height: 14px; object-fit: contain; transition: opacity 0.2s ease; }

/* =============================================
   Layout
   ============================================= */
.container {
  max-width: var(--cw);
  margin: 0 auto;
  width: 100%;
  padding: 0 20px;
}
.container--center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.section {
  padding: var(--py) 0;
  background: var(--bg);
}
.bg-beige { background: var(--bg-beige); }
.bg-gold-light { background: var(--bg-gold-light); }
.bg-green { background: var(--bg-green); }
.bg-dark   { background: linear-gradient(180deg, var(--bg-dark-from) 0%, var(--bg-dark-to) 100%); }
.text-light { color: var(--text-light) !important; }

.clr-gold { color: #AD916E; }
.clr-red { color: var(--text-red); }
.text-gold { color: var(--text-gold); }

/* =============================================
   Section Grid (2-col)
   ============================================= */
.section-grid {
  display: grid;
  gap: 60px 80px;
}
.section-grid--mb { margin-bottom: 80px; }
.section-grid__col--right { padding-bottom: 23px; }

/* =============================================
   Section label  01 INTRODUCTION ─────
   ============================================= */
.section-label {
  display: flex;
  align-items: center;
  height: 27.3px;
  margin-bottom: 22px;
  position: relative;
}
.section-label__num {
  font-family: var(--ff-cor);
  font-weight: 500;
  font-size: 36px;
  letter-spacing: 4.2px;
  color: var(--text-muted);
  line-height: 1;
  text-transform: uppercase;
  flex-shrink: 0;
  min-width: 58px;
}
.section-label__name {
  font-family: var(--ff-cor);
  font-weight: 500;
  font-size: 1.5rem;
  letter-spacing: 6px;
  color: var(--text-muted);
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 10px;
}
@media (max-width: 768px) {
  .section-label__name {
    font-size: 1rem;
  }
}

.section-label__line {
  flex: 1;
  height: 1px;
  background: var(--divider);
  margin-left: 18px;
  transform-origin: left center;
  /* GSAP will animate scaleX from 0 → 1 */
  transform: scaleX(0);
  max-width: 290px;
  right: 0;
  position: absolute;
  z-index: 1;
  width: 100%;
}
@media (max-width: 768px) {
  .section-label__line {
    position: inherit;
  }
}

.section-label__line--dark { background: var(--divider-dk); }
.section-label--light .section-label__num  { color: var(--text-gold); }
.section-label--light .section-label__name { color: var(--text-muted); }

/* =============================================
   Typography
   ============================================= */
.heading-2 {
  font-family: var(--ff-jp);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: 8.237px;
  color: var(--text-dark);
  line-height: 59.9px;
}
.heading-3 {
  font-family: var(--ff-jp);
  font-weight: 600;
  font-size: 24px;
  letter-spacing: 4.8px;
  color: var(--text-dark);
  line-height: 40.8px;
  margin-bottom: 15px;
}
.heading-3.clr-white { color: #fff; }
.heading-4 {
  font-family: var(--ff-jp);
  font-weight: 600;
  font-size: 21.173px;
  color: var(--text-dark);
  line-height: 179%; /* 37.9px */
  letter-spacing: 3.176px;
}
.body-text {
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 0.6px;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 13px;
}
.body-text:last-child { margin-bottom: 0; }
.sub-label {
  font-family: var(--ff-cor);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 4.8px;
  color: var(--text-gold);
  line-height: 23.4px;
  margin-bottom: 13px;
  display: block;
}

.time-block {
  display: flex;
  gap: 20px;
  margin-bottom: 1.5rem;
  align-items: baseline;
}
.time-block__title {
  background: #4A4339;
  color: #fff;
  padding: 2px 8px;
  font-size: 16px;
  font-style: normal;
  font-weight: 400;
  line-height: 28.8px; /* 180% */
  letter-spacing: 3.6px;
  white-space: pre;
}
.time-block__date {
  font-size: 16px;
  font-style: normal;
  font-weight: 600;
  line-height: 28.8px; /* 180% */
}
@media screen and (max-width: 768px) {
  .heading-4 {
    font-size: 20px;
  }
}

/* =============================================
   Image + Text block
   ============================================= */
.image-text-block {
  display: flex;
  gap: 40px;
  align-items: start;
  margin-bottom: 80px;
}
@media screen and (max-width: 768px) {
  .image-text-block {
    margin-bottom: 40px;
  }
}

.image-text-block--rev { flex-direction: row-reverse; }

.itb__img {
  flex: 0 0 508px;
  height: 302px;
  overflow: hidden;
  position: relative;
}
.itb__img--wide { flex: 0 0 532px; }
.itb__img img {
  width: 115%;
  height: 115%;
  object-fit: fill;
  object-position: center;
  will-change: transform;
  /* GSAP will handle parallax transform */
}
.itb__text {
  flex: 1;
  min-width: 0;
}

/* =============================================
   Poem block
   ============================================= */
.poem-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 80px;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  gap: 24px;
}
.poem-title {
  font-family: var(--ff-jp);
  font-weight: 600;
  font-size: 37.4px;
  letter-spacing: 11.981px;
  color: var(--text-dark);
  text-align: center;
  line-height: 73px;
  margin-bottom: 24px;
}
.poem-content {
  display: flex;
  align-items: stretch;
  width: 800px;
  min-height: 188px;
}
.poem-original {
  text-align: right;
  padding-right: 40px;
}
.poem-original p, .poem-translation p {
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 18px;
  letter-spacing: 5.76px;
  color: var(--text-dark);
  line-height: 46.8px;
}
.poem-accent { color: #982d09; }
.poem-divider {
  width: 1px;
  background: var(--divider);
  flex-shrink: 0;
}
.poem-translation {
  padding-left: 41px;
  flex: 1;
}
.poem-translation p {
  font-size: 16px;
  letter-spacing: 2.08px;
  color: var(--text-body);
}
.poem-author {
  font-family: var(--ff-cor);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 4.8px;
  color: var(--text-muted);
  margin-top: 24px;
  line-height: 23.4px;
}

/* =============================================
   Certification section
   ============================================= */
.s-cert {
  position: relative;
  min-height: 322px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  padding: 64px 0 100px;
  overflow: hidden;
}
.s-cert .container {
  position: relative;
  z-index: 1;
}
.s-cert__glow {
  position: absolute;
  width: 220px; height: 220px;
  border-radius: 50%;
  right: -62px; top: -56px;
  background: radial-gradient(circle at 50% 50%,
    rgba(244,234,208,1) 0%,
    rgba(217,200,150,1) 45%,
    rgba(217,200,150,0) 75%
  );
  filter: blur(2px);
  opacity: 0.75;
}
.cert-link {
  font-family: var(--ff-cor);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 4.8px;
  color: var(--text-light);
  position: absolute;
  /* bottom: 52px; */
  right: 180px;
  z-index: 1;
}

.cert-link:hover { opacity: 0.7; }

/* =============================================
   Gallery Slider
   ============================================= */
.slider {
  max-width: var(--cw);
  margin: 0 auto 24px;
}

.slider__stage {
  position: relative;
  width: 100%;
  overflow: hidden;
  cursor: grab;
  user-select: none;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
}
.slider__stage.is-grabbing { cursor: grabbing; }

.slider__item {
  position: absolute;
  top: 0;
  left: 0;
  overflow: hidden;
  will-change: transform, width, height;
}
.slider__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.slider__caption {
  text-align: center;
  margin-top: 20px;
}
.slider__caption-title {
  font-family: var(--ff-jp);
  font-weight: 400;
  font-size: 16px;
  letter-spacing: 1.5px;
  color: var(--text-dark);
  line-height: 1.9;
}
.slider__caption-price {
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 15px;
  letter-spacing: 1.5px;
  color: var(--text-dark);
  line-height: 1.9;
  margin-top: 6px;
}

.slider__footer {
  display: flex;
  justify-content: flex-end;
  padding-top: 6px;
  padding-right: 40px;
}

.slider__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.slider__btn {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 24px;
  letter-spacing: 3.08px;
  color: var(--text-dark);
  line-height: 1.7;
  padding: 4px 6px;
  transition: opacity 0.3s ease;
}
.slider__btn:hover  { opacity: 0.6; }
.slider__btn:active { opacity: 0.7; }

.slider__counter {
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 20px;
  letter-spacing: 3.08px;
  color: var(--text-dark);
  line-height: 1.7;
  min-width: 44px;
  text-align: center;
}

.section-cta {
  display: flex;
  justify-content: center;
  padding-top: 24px;
}

/* =============================================
   Buttons
   ============================================= */
.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 320px; height: 62px;
  border: 1px solid var(--bg-gray);
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 4.32px;
  color: var(--text-dark);
  white-space: nowrap;
  transition: background 0.35s ease, color 0.35s ease;
  position: relative;
  overflow: hidden;
  z-index: 1;
}
.btn-outline.white {
  border-color: var(--text-white);
  color: var(--text-white);
}
.btn-outline::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--bg-gray);
  transform: translateX(-101%);
  transition: transform 0.35s cubic-bezier(0.77, 0, 0.175, 1);
}
.btn-outline:hover { border-color: var(--bg-gray); color: var(--text-white);}
.btn-outline:hover::before { transform: translateX(0); z-index: -1;}
.btn-outline span,
.btn-outline { position: relative; }

.btn-solid {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 320px; height: 62px;
  background: var(--bg-gray);
  border: 1px solid var(--bg-gray);
  font-family: var(--ff-jp);
  font-weight: 300;
  font-size: 16px;
  letter-spacing: 4.32px;
  color: #fbfaf6;
  white-space: nowrap;
  transition: background 0.35s ease, color 0.35s ease;
  position: relative;
  overflow: hidden;
}
.btn-solid::before {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
}
.btn-solid:hover { color: var(--text-white); background: transparent; border-color: var(--text-white);}

/* =============================================
   About
   ============================================= */
.s-about {
  background: #f1ebe5;
}
.s-about .itb__text .heading-3 {
  font-size: 32px;
  font-weight: 600;
  line-height: 179%; /* 57.28px */
  letter-spacing: 4.8px;
  margin-bottom: 2.2rem;
}
.s-about .section-cta {
  justify-content: start;
}
@media screen and (max-width: 768px) {
  .s-about .itb__text .heading-3 {
    font-size: 22px;
    letter-spacing: 4px;
    line-height: 1.7;
    margin-bottom: 1.5rem;
  }
  .s-about .image-text-block:last-child {
    margin-bottom: 0;
  }
  .s-about .section-cta {
    justify-content: center;
  }
}
/* =============================================
   plan list
   ============================================= */
.s-plan {
  background-image: url('../images/bg-plan.svg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.s-plan .heading-3 {
  font-size: 28px;
  font-weight: 600;
  line-height: 50.4px; /* 180% */
  letter-spacing: 6.16px;
  margin-bottom: 1.5rem;
}
@media screen and (max-width: 768px) {
  .s-plan .heading-3 {
    font-size: 20px;
    margin-bottom: 1rem;
  }
}

.plan-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 1.5rem;
  row-gap: 3rem;
}
.plan-list__item .image-text-block {
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 0;
}
.plan-list__item .heading-4,
.plan-list__item .body-text {
  color: var(--text-white);
}
.plan-list__item .heading-4 {
  margin-bottom: 1rem;
}
.plan-list__item .itb__img {
  flex: 0;
}
.plan-list__item .itb__img img {
  aspect-ratio: 3/1.75;
  height: auto;
}

@media screen and (max-width: 768px) {
  .plan-list {
    grid-template-columns: 1fr;
    row-gap: 2.5rem;
  }
  .plan-list__item .image-text-block {
    gap: .5rem;
  }
}

/* =============================================
   Plan detail
   ============================================= */
.plan-detail-block {
  max-width: 540px;
  margin: 0 auto;
}
.plan-detail-block .heading-3 {
  font-size: 28px;
  font-weight: 600;
  line-height: 59.9px; /* 213.929% */
  letter-spacing: 6px;
  text-align: center;
}
@media screen and (max-width: 768px) {
  .plan-detail-block .heading-3 {
    margin-bottom: 0;
  }
}

.plan-detail-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.plan-detail-list__item .heading-4 {
  font-size: 16px;
  font-weight: 600;
  line-height: 59.9px; /* 374.375% */
  letter-spacing: 0.24px;
  text-align: center;
}
.plan-detail-list__item .time-block {
  margin-bottom: 8px;
}
.plan-detail-list__item .time-block__date {
  color: var(--text-body);
  font-weight: 300;
}

/* =============================================
   Restaurant
   ============================================= */
.section-note ul {
  max-width: 675px;
  margin: 4rem auto 0;
}
.section-note ul li {
  position: relative;
  padding-left: 20px;
  color: var(--text-body);
  line-height: 28.8px; /* 192% */
  font-size: 15px;
  letter-spacing: -0.08px;
}
.section-note ul li::before {
  position: absolute;
  top: 0;
  left: 0;
  content: "※";
}
.section-note a {
  transition: all 0.3s ease;
}

.section-note a:hover {
  text-decoration: underline;
}
/* =============================================
   shop
   ============================================= */
.section-label-block {
  margin-bottom: 60px;
}
@media screen and (max-width: 768px) {
  .section-label-block {
    margin-bottom: 30px;
  }
}

.shop-season {
  text-align: center;
}
.shop-season .heading-2 {
  font-family: var(--ff-jp);
  font-weight: 600;
  font-size: 32px;
  letter-spacing: 8.237px;
  color: var(--text-dark);
  line-height: 59.9px;
  margin-bottom: 60px;
}
.shop-season .clc-gold {
  color: var(--bg-gold);
}
.shop-season .clr-red {
  color: var(--text-red);
}
.shop-season .itb__img {
  width: 100%;
  height: 157%;;
}

.shop-season .itb__img iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 8/4.5;
}

@media screen and (max-width: 768px) {
  .shop-season .heading-2 {
    font-size: 22px;
    letter-spacing: 4px;
    line-height: 1.7;
    margin-bottom: 30px;
  }
}

/* =============================================
   Lobby
   ============================================= */
#lobby .itb__img {
  width: 100%;
  height: 167%;
}
#lobby .heading-2,
#lobby .heading-3,
#lobby .body-text {
  color: var(--text-white);
}
#lobby .section-label__num {
  color: var(--text-gold);
}
#lobby .section-label__name {
  color: var(--text-gold);
}
#lobby .image-text-block {
  margin-block: 60px 0;
}
#lobby .section-cta {
  justify-content: start;
}
#lobby .image-text-block .itb__img {
  aspect-ratio: 3/1.75;
}
#lobby .image-text-block .itb__img img {height: 100%;}

@media screen and (max-width: 768px) {
  #lobby .image-text-block {
    margin-block: 40px 0;
  }
  #lobby .section-cta {
    justify-content: center;
  }
}

/* =============================================
   Reservation
   ============================================= */
.s-reservation {
  background: var(--bg-gold);
}
.s-reservation .heading-2 {
  color: var(--text-white);
}
.reservation-label {
  font-family: var(--ff-cor);
  font-weight: 500;
  font-size: 16px;
  letter-spacing: 6px;
  color: var(--text-gold);
  line-height: 23.4px;
}
.reservation-btns {
  width: 100%;
  display: flex;
  gap: 16px;
  margin-top: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

/* =============================================
   Footer
   ============================================= */
.footer__main {
  background: var(--bg-beige);
  padding: 60px 0;
}
.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 420px;
  margin: 0 auto;
  text-align: center;
}
.footer__logo {
  width: 120px; height: auto;
  object-fit: contain;
}
.footer__name {
  font-family: var(--ff-ship);
  font-weight: 500;
  font-size: 18px;
  letter-spacing: 0.9px;
  color: #333;
  white-space: nowrap;
}
.footer__address {
  font-family: var(--ff-ship);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.7px;
  color: #333;
  line-height: 1.5;
}
.footer__social img {
  width: 34px; height: 34px;
  object-fit: contain;
}
.footer__nav {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--ff-ship);
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.7px;
  color: #333;
  flex-wrap: wrap;
  justify-content: center;
}
@media screen and (max-width: 768px) {
  .footer__nav {
    padding: 0 24px;
  }
}

.footer__nav-sep {
  display: block;
  width: 1px;
  height: 18px;
  background: #ccc;
}
footer a:hover {
  opacity: 0.7;
}
.footer__copy {
  background: var(--bg-gray);
  padding: 18px;
  text-align: center;
}
.footer__copy p {
  font-family: 'Noto Serif', serif;
  font-size: 12px;
  color: #f7f7f7;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* =============================================
   Parallax container
   ============================================= */
.parallax-img { overflow: hidden; }

/* =============================================
   GSAP — initial hidden states
   Elements are shown via JS to avoid FOUC
   ============================================= */
.js-fade-up   { opacity: 0; transform: translateY(40px); }
.js-fade-in   { opacity: 0; }

/* =============================================
   Hamburger (hidden on desktop)
   ============================================= */
.nav__hamburger { display: none; }

/* Mobile menu overlay (hidden by default) */
.nav__mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 190;
  background: rgba(16, 13, 9, 0.97);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}
.nav__mobile-menu.is-open {
  opacity: 1;
  pointer-events: auto;
}
.nav__mobile-menu a {
  font-family: var(--ff-cor);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: 7px;
  color: #fff;
  transition: opacity 0.2s ease;
}
.nav__mobile-menu a:hover { opacity: 0.65; }
.nav__mobile-cta {
  margin-top: 8px;
  border: 1px solid rgba(255,255,255,0.65) !important;
  padding: 14px 40px;
  font-size: 18px !important;
  letter-spacing: 5px !important;
}

/* =============================================
   Responsive — tablet landscape (≤1100px)
   ============================================= */
@media (max-width: 1100px) {
  .nav         { padding: 22px 40px; }
  .nav.is-scrolled { padding: 14px 40px; }
  .cert-link   { right: 40px; }
}

/* =============================================
   Responsive — tablet / mobile (≤768px)
   ============================================= */
@media (max-width: 768px) {
  :root {
    --py: 72px;
  }

  .pc-only {
    display: none;
  }
  .sp-only {
    display: block;
  }

  /* ── Nav ── */
  .nav {
    padding: 18px 24px;
  }
  .nav.is-scrolled {
    padding: 14px 24px;
  }
  .nav__links,
  .nav__cta {
    display: none;
  }
  .nav__hamburger {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 28px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    flex-shrink: 0;
  }
  .nav__hamburger span {
    display: block;
    width: 100%;
    height: 1px;
    background: #fff;
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
  .nav__hamburger.is-open span:nth-child(1) {
    transform: translateY(8.5px) rotate(45deg);
  }
  .nav__hamburger.is-open span:nth-child(2) {
    opacity: 0;
  }
  .nav__hamburger.is-open span:nth-child(3) {
    transform: translateY(-8.5px) rotate(-45deg);
  }
  .nav__logo {
    font-size: 16px;
    letter-spacing: 3px;
  }
  .nav__logo img {
    height: 50px;
  }

  /* ── Hero ── */
  .hero {
    height: 100svh;
    min-height: 580px;
  }
  .hero__content {
    bottom: 140px;
    width: calc(100% - 48px);
  }
  .hero__tagline {
    font-size: 14px;
    letter-spacing: 4px;
    white-space: normal;
    line-height: 2;
  }
  .hero__audio-btn {
    right: 24px;
    bottom: 28px;
  }

  /* ── Section grid → 1 col ── */
  .section-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .section-grid--mb { margin-bottom: 48px; }
  .section-grid__col--right { padding-bottom: 0; }

  /* ── Typography ── */
  .heading-2 {
    font-size: 22px;
    letter-spacing: 4px;
    line-height: 1.7;
  }
  .heading-3 {
    font-size: 19px;
    letter-spacing: 3px;
    line-height: 1.7;
  }

  /* ── Image-text block → stack ── */
  .image-text-block,
  .image-text-block--rev {
    flex-direction: column;
    gap: 24px;
  }
  .itb__img {
    flex: none;
    width: 100%;
    height: 240px;
  }
  .itb__img--wide {
    flex: none;
    width: 100%;
  }
  .itb__img img {
    width: 115%;
    height: 115%;
  }

  /* ── Poem block ── */
  .poem-content {
    width: auto;
  }
  .poem-original {
    padding-right: 10px;
  }
  .poem-translation {
    padding-left: 10px;
  }

  /* ── Slider ── */
  .slider__footer {padding-right: 16px;margin-top: 0;}
  .slider__caption {margin-top: 14px;}
  .slider__caption-title {font-size: 14px;}
  .slider__caption-price {font-size: 13px;margin-top: 4px;}

  /* ── Info grid ── */
  .info-grid {
    flex-direction: column;
    height: auto;
    gap: 12px;
  }
  .info-card--tall {
    width: 100%;
    height: 280px;
  }
  .info-card--tall img { height: 100%; }
  .info-grid__right > .info-card { height: 200px; }
  .info-grid__bottom { flex-direction: column; gap: 12px; }
  .info-grid__bottom .info-card { height: 180px; flex: none; }

  /* ── Cert section ── */
  .s-cert .container { text-align: left; }
  .cert-link {
    position: static;
    display: inline-block;
    margin-top: 28px;
  }
  .s-cert .heading-2 {
    font-size: 18px;
    letter-spacing: 3px;
    line-height: 1.7;
  }

  /* ── Buttons ── */
  .btn-outline,
  .btn-solid {
    width: min(280px, 100%);
  }

  /* ── Reservation ── */
  .reservation-btns {
    flex-direction: column;
    align-items: center;
  }

  /* ── Footer ── */
  .footer__copy p {
    white-space: normal;
    font-size: 11px;
  }
}

/* =============================================
   Responsive — small phone (≤480px)
   ============================================= */
@media (max-width: 480px) {
  :root { --py: 56px; }

  .sp480-only { display: block;}

  .nav__logo {
    font-size: 14px;
    letter-spacing: 2px;
  }
  .hero__tagline {
    font-size: 26px;
    letter-spacing: 3px;
  }
  .heading-2 {
    font-size: 19px;
    letter-spacing: 3px;
  }
  .heading-3 {
    font-size: 17px;
  }
  
  /* ── Poem block ── */
  .poem-content {
    flex-direction: column;
    width: 100%;
    gap: 0;
  }
  .poem-original {
    flex: none;
    text-align: center;
    padding-right: 0;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--divider);
  }
  .poem-divider { display: none; }
  .poem-translation {
    padding-left: 0;
    padding-top: 24px;
    text-align: center;
  }
  .poem-original p,
  .poem-translation p {
    font-size: 12px;
    letter-spacing: 2px;
    line-height: 2.4;
  }
  .poem-title {
    font-size: 22px;
    letter-spacing: 5px;
    line-height: 1.6;
  }
  .poem-block { margin-bottom: 48px; }

  .itb__img { height: 200px; }
}
@media (max-width: 360px) {
  .sp360-only {display: block;}
}
@media (max-width: 375px) {
  .sp375-only {display: block;}
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 30px;
  bottom: 6%;
  width: 91px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  border: none;
  background: transparent;
  color: var(--text-gold);
  font-size: 2rem;
  font-family: var(--ff-cor);
  letter-spacing: 6px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease, background .3s ease, color .3s ease;
  z-index: 100;
}
.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
@media (max-width: 768px) {
  .back-to-top {
    right: 20px;
    bottom: 11%;
    width: 44px;
    font-size: 1rem;
  }
}
@media screen and (min-width: 398px) and (max-width: 428px) {
    .sp398_428-only {
        display: block;
    }
}