/* ============================================================
   THE BLESS AWAJI — Global Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&family=Noto+Serif+JP:wght@300;400;500&display=swap');

/* ── CSS Variables ── */
:root {
  --cream: #F2EDE6;
  --cream-dark: #E8E0D6;
  --charcoal: #1C1C1A;
  --charcoal-mid: #2A2A28;
  --white: #FFFFFF;
  --gray-light: #B8B0A8;
  --gray-mid: #8A8278;
  --font-en: 'Cormorant Garamond', serif;
  --font-jp: 'Noto Serif JP', serif;
  --transition: 0.35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.55s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* ── Reset & Base ── */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-jp);
  background-color: var(--cream);
  color: var(--charcoal);
  line-height: 1.8;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* ── Typography ── */
.en {
  font-family: var(--font-en);
  letter-spacing: 0.08em;
}

h1, h2, h3, h4 {
  font-weight: 400;
  line-height: 1.3;
  text-wrap: balance;
}

p {
  overflow-wrap: anywhere;
}

/* ── Section Divider Line ── */
.section-line {
  display: block;
  width: 1px;
  height: 60px;
  background-color: var(--charcoal);
  margin: 0 auto 2rem;
}

.section-line--light {
  background-color: var(--cream);
}

/* ── Section Label ── */
.section-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-mid);
  display: block;
  text-align: center;
  margin-bottom: 0.75rem;
}

.section-label--light {
  color: var(--gray-light);
}

/* ── Buttons ── */
.btn {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 0.85rem 2.5rem;
  border: 1px solid var(--charcoal);
  color: var(--charcoal);
  background: transparent;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--transition);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--charcoal);
  transform: translateX(-101%);
  transition: transform var(--transition);
  z-index: 0;
}

.btn:hover::before {
  transform: translateX(0);
}

.btn:hover {
  color: var(--cream);
}

.btn span {
  position: relative;
  z-index: 1;
}

.btn--light {
  border-color: var(--cream);
  color: var(--cream);
}

.btn--light::before {
  background: var(--cream);
}

.btn--light:hover {
  color: var(--charcoal);
}

/* ── Header ── */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  transition: background var(--transition), backdrop-filter var(--transition);
}

#site-header.scrolled {
  background: rgba(242, 237, 230, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(28, 28, 26, 0.08);
}

#site-header.header--dark.scrolled {
  background: rgba(28, 28, 26, 0.92);
}

.header-logo {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--charcoal);
  white-space: nowrap;
}

.header-logo--light {
  color: var(--cream);
}

.header-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lang-toggle {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  color: var(--charcoal);
}

.lang-toggle--light {
  color: var(--cream);
}

.lang-toggle span {
  transition: opacity var(--transition);
}

.lang-toggle span.active {
  opacity: 1;
}

.lang-toggle span.inactive {
  opacity: 0.4;
}

.lang-sep {
  opacity: 0.3;
}

/* ── Hamburger ── */
.hamburger {
  width: 28px;
  height: 20px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1px;
  background: var(--charcoal);
  transition: var(--transition);
  transform-origin: center;
}

.hamburger--light span {
  background: var(--cream);
}

.hamburger.open span:nth-child(1) {
  transform: translateY(9.5px) rotate(45deg);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.open span:nth-child(3) {
  transform: translateY(-9.5px) rotate(-45deg);
}

/* ── Navigation Overlay ── */
#nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--charcoal);
  z-index: 1050;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-slow);
}

#nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-menu {
  text-align: center;
}

.nav-menu li {
  overflow: hidden;
  margin-bottom: 0.15rem;
}

.nav-menu a {
  display: inline-block;
  font-family: var(--font-en);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--cream);
  transform: translateY(100%);
  transition: transform var(--transition-slow), color var(--transition);
}

#nav-overlay.open .nav-menu a {
  transform: translateY(0);
}

.nav-menu a:hover {
  color: var(--gray-light);
}

.nav-menu li:nth-child(1) a { transition-delay: 0.05s; }
.nav-menu li:nth-child(2) a { transition-delay: 0.10s; }
.nav-menu li:nth-child(3) a { transition-delay: 0.15s; }
.nav-menu li:nth-child(4) a { transition-delay: 0.20s; }
.nav-menu li:nth-child(5) a { transition-delay: 0.25s; }
.nav-menu li:nth-child(6) a { transition-delay: 0.30s; }
.nav-menu li:nth-child(7) a { transition-delay: 0.35s; }
.nav-menu li:nth-child(8) a { transition-delay: 0.40s; }
.nav-menu li:nth-child(9) a { transition-delay: 0.45s; }

.nav-sub {
  margin-top: 2rem;
  display: flex;
  gap: 2rem;
  justify-content: center;
}

.nav-sub a {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color var(--transition);
}

.nav-sub a:hover {
  color: var(--cream);
}

/* ── Dot Navigation ── */
#dot-nav {
  position: fixed;
  right: 2rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.dot-nav-item {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--charcoal);
  opacity: 0.25;
  cursor: pointer;
  transition: opacity var(--transition), transform var(--transition);
  position: relative;
}

.dot-nav-item::after {
  content: attr(data-label);
  position: absolute;
  right: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--charcoal);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.dot-nav-item:hover::after,
.dot-nav-item.active::after {
  opacity: 1;
}

.dot-nav-item.active {
  opacity: 1;
  transform: scale(1.4);
}

.dot-nav-item--light {
  background: var(--cream);
}

.dot-nav-item--light::after {
  color: var(--cream);
}

/* ── Scroll Animation ── */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.07s; }
.reveal-delay-2 { transition-delay: 0.13s; }
.reveal-delay-3 { transition-delay: 0.2s; }
.reveal-delay-4 { transition-delay: 0.27s; }

/* ── Hero ── */
.hero {
  height: 100vh;
  min-height: 600px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--charcoal);
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 4rem 6rem;
}

.hero-catch {
  font-family: var(--font-en);
  font-size: clamp(3.8rem, 9vw, 9rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cream);
  line-height: 0.92;
  letter-spacing: -0.01em;
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 40px rgba(0,0,0,0.3);
}

.hero-catch-jp {
  font-family: var(--font-jp);
  font-size: clamp(0.65rem, 1.2vw, 0.78rem);
  font-weight: 300;
  color: rgba(242,237,230,0.55);
  letter-spacing: 0.4em;
  display: block;
  margin-bottom: 2.5rem;
  text-transform: uppercase;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  right: 4rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-light);
  writing-mode: vertical-rl;
}

.hero-scroll::before {
  content: '';
  display: block;
  width: 1px;
  height: 60px;
  background: var(--gray-light);
  animation: scrollLine 3s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* ── Section A: Cream / Center ── */
.section-a {
  background: var(--cream);
  padding: 7rem 2rem;
  text-align: center;
}

.section-a .inner {
  max-width: 800px;
  margin: 0 auto;
}

.section-title {
  font-family: var(--font-en);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  margin-bottom: 0.75rem;
  letter-spacing: 0.06em;
}

.section-title-jp {
  font-family: var(--font-jp);
  font-size: 1rem;
  font-weight: 300;
  color: var(--gray-mid);
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
  display: block;
}

.section-body {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--charcoal);
  max-width: 600px;
  margin: 0 auto 2.5rem;
}

.section-photo {
  margin-top: 3rem;
  width: 100%;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.section-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.section-photo:hover img {
  transform: scale(1.03);
}

/* ── Section B: Dark Full Image ── */
.section-b {
  position: relative;
  height: 80vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}

.section-b-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

#spa {
  height: 65vh;
}

#spa .section-b-img {
  object-position: center 15%;
}

.section-b:hover .section-b-img {
  transform: scale(1.03);
}

.section-b-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,28,26,0.75) 0%, transparent 60%);
}

.section-b-content {
  position: relative;
  z-index: 2;
  padding: 0 4rem 4rem;
  max-width: 600px;
}

.section-b-content .section-label--light {
  text-align: left;
  display: block;
  margin-bottom: 0.5rem;
}

.section-b-content .section-line--light {
  margin: 0 0 1.5rem;
}

.section-b-content h2 {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.06em;
  margin-bottom: 1rem;
}

.section-b-content p {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--gray-light);
  margin-bottom: 2rem;
}

/* ── Section C: Cream / Split ── */
.section-c {
  background: var(--cream);
  padding: 7rem 0;
}

.section-c-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 1200px;
  margin: 0 auto;
}

.section-c-text {
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.section-c-text .section-line {
  margin: 0 0 1.5rem;
}

.section-c-text h2 {
  font-family: var(--font-en);
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.section-c-text .section-title-jp {
  text-align: left;
  margin-bottom: 1.5rem;
}

.section-c-text p {
  font-size: 0.92rem;
  line-height: 2;
  color: var(--gray-mid);
  margin-bottom: 2rem;
}

.section-c-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  padding: 0.5rem;
}

.section-c-photos img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.section-c-photos img:hover {
  transform: scale(1.04);
}

.section-c-photos .photo-wide {
  grid-column: 1 / -1;
  aspect-ratio: 16/7;
}

/* ── Section D: Dark / Grid ── */
.section-d {
  background: var(--charcoal);
  padding: 7rem 2rem;
  text-align: center;
}

.section-d .inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-d .section-label--light,
.section-d .section-line--light {
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.section-d h2 {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.section-d .section-title-jp {
  color: var(--gray-light);
}

.section-d .section-body {
  color: var(--gray-light);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin: 3rem 0;
}

.grid-3 .grid-item {
  overflow: hidden;
  position: relative;
  aspect-ratio: 3/4;
}

.grid-3 .grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.grid-3 .grid-item:hover img {
  transform: scale(1.06);
}

.grid-3 .grid-item .grid-label {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
  opacity: 0;
  transition: opacity var(--transition);
}

.grid-3 .grid-item:hover .grid-label {
  opacity: 1;
}

/* ── Story Section ── */
.section-story {
  background: var(--charcoal-mid);
  padding: 8rem 2rem;
  text-align: center;
}

.section-story h2 {
  font-family: var(--font-en);
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.06em;
  font-style: italic;
  margin-bottom: 1.5rem;
}

.section-story p {
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--gray-light);
  max-width: 640px;
  margin: 0 auto 0.75rem;
}

/* ── Page Hero (inner pages) ── */
.page-hero {
  height: 60vh;
  min-height: 400px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.page-hero-bg {
  position: absolute;
  inset: 0;
}

.page-hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.6;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(28,28,26,0.8) 0%, rgba(28,28,26,0.3) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 0 4rem 4rem;
}

.page-hero-content h1 {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.1em;
  line-height: 1.1;
}

.page-hero-content .page-subtitle {
  font-family: var(--font-jp);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--gray-light);
  letter-spacing: 0.2em;
  margin-top: 0.5rem;
  display: block;
}

/* ── Info Block ── */
.info-block {
  background: var(--cream);
  padding: 5rem 2rem;
}

.info-block .inner {
  max-width: 900px;
  margin: 0 auto;
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem 5rem;
  margin-top: 3rem;
}

.info-item h3 {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--cream-dark);
}

.info-item p, .info-item li {
  font-size: 0.9rem;
  line-height: 2;
  color: var(--charcoal);
}

/* ── Room Cards ── */
.rooms-section {
  background: var(--cream);
  padding: 5rem 2rem;
}

.rooms-section .inner {
  max-width: 1200px;
  margin: 0 auto;
}

.room-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--charcoal);
}

.room-card:nth-child(even) .room-card-img {
  order: 2;
}

.room-card:nth-child(even) .room-card-text {
  order: 1;
}

.room-card-img {
  overflow: hidden;
  aspect-ratio: 4/3;
}

.room-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.room-card:hover .room-card-img img {
  transform: scale(1.03);
}

.room-card-text {
  padding: 3rem 3.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--charcoal-mid);
  color: var(--cream);
}

.room-card-text .room-type {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 1rem;
}

.room-card-text h3 {
  font-family: var(--font-en);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.06em;
  margin-bottom: 0.5rem;
}

.room-card-text .room-name-jp {
  font-family: var(--font-jp);
  font-size: 0.85rem;
  color: var(--gray-light);
  margin-bottom: 1.5rem;
  display: block;
}

.room-specs {
  display: flex;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.room-spec {
  display: flex;
  flex-direction: column;
}

.room-spec-label {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  margin-bottom: 0.25rem;
}

.room-spec-value {
  font-family: var(--font-en);
  font-size: 1rem;
  color: var(--cream);
}

.room-card-text p {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--gray-light);
  margin-bottom: 2rem;
}

/* ── Dining Menu ── */
.menu-section {
  background: var(--cream);
  padding: 5rem 2rem;
}

.menu-section .inner {
  max-width: 800px;
  margin: 0 auto;
}

.menu-header {
  text-align: center;
  margin-bottom: 4rem;
}

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--cream-dark);
}

.menu-item:first-child {
  border-top: 1px solid var(--cream-dark);
}

.menu-name {
  font-family: var(--font-en);
  font-size: 1rem;
  letter-spacing: 0.06em;
}

.menu-name-jp {
  font-size: 0.82rem;
  color: var(--gray-mid);
  display: block;
  margin-top: 0.2rem;
}

.menu-price {
  font-family: var(--font-en);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  white-space: nowrap;
  margin-left: 1rem;
}

/* ── Wine Section ── */
.wine-section {
  background: var(--charcoal);
  padding: 5rem 2rem;
}

.wine-section .inner {
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.wine-section h2 {
  font-family: var(--font-en);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.wine-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem 3rem;
  margin-top: 2.5rem;
}

.wine-tag {
  font-family: var(--font-en);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--gray-light);
  padding: 0.4rem 1rem;
  border: 1px solid rgba(184, 176, 168, 0.3);
}

/* ── Spa Features ── */
.spa-features {
  background: var(--cream);
  padding: 5rem 2rem;
}

.spa-features .inner {
  max-width: 1000px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  text-align: center;
  padding: 2.5rem 2rem;
  border: 1px solid var(--cream-dark);
}

.feature-number {
  font-family: var(--font-en);
  font-size: 3rem;
  font-weight: 300;
  color: var(--charcoal);
  opacity: 0.15;
  line-height: 1;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: var(--font-en);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.feature-card p {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--gray-mid);
}

/* ── Lava Features List ── */
.lava-features {
  list-style: none;
  padding: 0;
  margin-top: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 2rem;
}

.lava-features li {
  font-size: 0.9rem;
  color: var(--gray-mid);
  line-height: 1.8;
  padding-left: 1.2rem;
  position: relative;
}

.lava-features li::before {
  content: '＊';
  position: absolute;
  left: 0;
  color: var(--charcoal);
  opacity: 0.4;
}

/* ── Gallery ── */
.gallery-section {
  background: var(--cream);
  padding: 3rem 1rem;
}

.gallery-filter {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 3rem;
}

.filter-btn {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-mid);
  cursor: pointer;
  background: none;
  border: none;
  padding: 0.25rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}

.filter-btn:hover,
.filter-btn.active {
  color: var(--charcoal);
  border-color: var(--charcoal);
}

.gallery-masonry {
  columns: 3;
  column-gap: 0.75rem;
  max-width: 1200px;
  margin: 0 auto;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 0.75rem;
  overflow: hidden;
  position: relative;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(28, 28, 26, 0.5);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-cat {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cream);
}

/* ── Lightbox ── */
#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.92);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

#lightbox.open {
  opacity: 1;
  pointer-events: all;
}

#lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 40px;
  height: 40px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close::before,
.lightbox-close::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 1px;
  background: var(--cream);
}

.lightbox-close::before { transform: rotate(45deg); }
.lightbox-close::after  { transform: rotate(-45deg); }

/* ── Contact Form ── */
.contact-section {
  background: var(--cream);
  padding: 6rem 2rem;
}

.contact-section .inner {
  max-width: 700px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.75rem;
}

.form-group label {
  display: block;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 0;
  background: transparent;
  border: none;
  border-bottom: 1px solid var(--charcoal);
  outline: none;
  font-family: var(--font-jp);
  font-size: 0.95rem;
  color: var(--charcoal);
  transition: border-color var(--transition);
  border-radius: 0;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--charcoal);
  border-bottom-width: 2px;
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.form-submit {
  text-align: center;
  margin-top: 3rem;
}

/* ── Reservation CTA ── */
.cta-section {
  background: var(--charcoal);
  padding: 7rem 2rem;
  text-align: center;
}

.cta-section h2 {
  font-family: var(--font-en);
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.cta-section p {
  font-size: 0.82rem;
  color: var(--gray-light);
  letter-spacing: 0.08em;
  margin-bottom: 3rem;
}

/* ── Footer ── */
#site-footer {
  background: var(--charcoal);
  color: var(--gray-light);
  padding: 4rem 4rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer-brand .footer-logo {
  font-family: var(--font-en);
  font-size: 1.1rem;
  letter-spacing: 0.2em;
  color: var(--cream);
  display: block;
  margin-bottom: 1.5rem;
}

.footer-brand p {
  font-size: 0.82rem;
  line-height: 1.9;
  margin-bottom: 0.35rem;
}

.footer-col h4 {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cream);
  margin-bottom: 1.25rem;
}

.footer-col ul li {
  margin-bottom: 0.6rem;
}

.footer-col ul li a {
  font-size: 0.82rem;
  color: var(--gray-light);
  transition: color var(--transition);
}

.footer-col ul li a:hover {
  color: var(--cream);
}

.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.footer-social a {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gray-light);
  transition: color var(--transition);
}

.footer-social a:hover {
  color: var(--cream);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-en);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gray-mid);
}
.footer-legal {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.footer-legal a {
  font-size: 0.72rem;
  color: var(--gray-mid);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.3s;
}
.footer-legal a:hover {
  color: var(--cream);
}

/* ── Access Strip ── */
.access-strip {
  background: var(--charcoal-mid);
  padding: 2rem 4rem;
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
}

.access-item {
  text-align: center;
}

.access-item .access-from {
  font-family: var(--font-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gray-light);
  display: block;
  margin-bottom: 0.25rem;
}

.access-item .access-time {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--cream);
}

/* ── Map ── */
.map-section {
  background: var(--cream);
  padding: 0;
}

.map-wrapper {
  width: 100%;
  height: 480px;
  overflow: hidden;
  position: relative;
}

.map-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
  filter: grayscale(30%) contrast(1.05);
}

.map-info-bar {
  background: var(--charcoal);
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 4rem;
  padding: 2rem 2rem;
  flex-wrap: wrap;
}

.map-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
}

.map-info-label {
  font-family: var(--font-en);
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--gray-light);
}

.map-info-value {
  font-family: var(--font-jp);
  font-size: 0.9rem;
  color: var(--cream);
}

.map-info-value a {
  color: var(--cream);
  transition: color var(--transition);
}

.map-info-value a:hover {
  color: var(--gray-light);
}

@media (max-width: 768px) {
  .map-wrapper {
    height: 300px;
  }

  .map-info-bar {
    gap: 1.5rem 3rem;
    padding: 1.5rem;
  }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .section-c-inner {
    grid-template-columns: 1fr;
  }

  .section-c-photos {
    max-height: 500px;
  }

  .feature-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  #site-header {
    padding: 1rem 1.5rem;
  }

  .hero-content {
    padding: 0 2rem 5rem;
  }

  .hero-scroll {
    right: 2rem;
  }

  .section-b-content {
    padding: 0 2rem 3rem;
  }

  .grid-3 {
    grid-template-columns: 1fr 1fr;
  }

  .grid-3 .grid-item:last-child {
    grid-column: 1 / -1;
    aspect-ratio: 16/9;
  }

  .room-card {
    grid-template-columns: 1fr;
  }

  .room-card:nth-child(even) .room-card-img,
  .room-card:nth-child(even) .room-card-text {
    order: unset;
  }

  .room-card-text {
    padding: 2rem;
  }

  .info-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .gallery-masonry {
    columns: 2;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  /* ── Footer: Mobile simplified ── */
  #site-footer .footer-col {
    display: none;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .footer-brand {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-bottom: 1.5rem;
    /* border削除 → footer-bottomの上線1本に統一 */
  }

  .footer-brand .footer-logo {
    font-size: 1rem;
    letter-spacing: 0.2em;
    margin-bottom: 0.75rem;
  }

  .footer-brand p {
    font-size: 0.8rem;
    color: var(--gray-light);
    line-height: 1.8;
    margin-bottom: 0.1rem;
  }

  .footer-social {
    margin-top: 0.75rem;
    display: flex;
    gap: 1.5rem;
    justify-content: center;
  }

  .footer-social a {
    font-family: var(--font-en);
    font-size: 0.72rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gray-light);
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  .footer-inner,
  #site-footer {
    padding: 2rem 1.5rem 1rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 0.4rem;
    text-align: center;
    padding-top: 1.25rem;
    margin-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
  }

  .footer-bottom span {
    font-size: 0.65rem;
    color: var(--gray-mid);
  }

  /* 法的リンクを1行に収める */
  .footer-legal {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem 1rem;
  }

  .footer-legal a {
    font-size: 0.65rem;
    white-space: nowrap;
  }

  .access-strip {
    padding: 2rem 1.5rem;
    gap: 2rem;
  }

  #dot-nav {
    display: none;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .section-a,
  .section-d {
    padding: 5rem 1.5rem;
  }

  .page-hero-content {
    padding: 0 2rem 3rem;
  }
}

@media (max-width: 480px) {
  .gallery-masonry {
    columns: 1;
  }

  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-3 .grid-item:last-child {
    grid-column: unset;
    aspect-ratio: 3/4;
  }

  .wine-list {
    gap: 0.75rem 1.5rem;
  }
}

/* ============================================================
   MOBILE CONVERSION OPTIMIZATION
   モバイル コンバージョン最適化 (max-width: 768px)
   ============================================================ */

/* ── Floating CTA Button ── */
.float-cta {
  display: none;
}

@media (max-width: 768px) {

  /* ── Body: bottom padding for float CTA + typography ── */
  body {
    padding-bottom: calc(64px + env(safe-area-inset-bottom));
    font-size: 16px;
    line-height: 1.9;
  }

  /* ── Float CTA ── */
  .float-cta {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 800;
    background: var(--charcoal);
    border-top: 1px solid rgba(242, 237, 230, 0.12);
    padding: 0.65rem 1rem;
    padding-bottom: calc(0.65rem + env(safe-area-inset-bottom));
    transform: translateY(100%);
    transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.3);
  }

  .float-cta.visible {
    transform: translateY(0);
  }

  .float-cta.hidden-behind-footer {
    transform: translateY(100%);
  }

  .float-cta-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
    align-items: stretch;
  }

  .float-cta-contact,
  .float-cta-reserve {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 50px;
    font-family: var(--font-jp);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    -webkit-tap-highlight-color: transparent;
    transition: opacity 0.25s ease;
  }

  .float-cta-contact {
    border: 1px solid rgba(242, 237, 230, 0.35);
    color: var(--cream);
    background: transparent;
  }

  .float-cta-contact:active {
    background: rgba(242, 237, 230, 0.08);
  }

  .float-cta-reserve {
    background: var(--cream);
    color: var(--charcoal);
  }

  .float-cta-reserve:active {
    opacity: 0.8;
  }

  .float-cta-btn-label {
    position: relative;
    z-index: 1;
  }

  /* ── Hero: Mobile aspect ratio ── */
  .hero {
    height: 100svh;
    min-height: 600px;
  }

  .hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to top,
      rgba(28, 28, 26, 0.85) 0%,
      rgba(28, 28, 26, 0.4) 50%,
      rgba(28, 28, 26, 0.2) 100%
    );
  }

  .hero-img {
    opacity: 1;
    object-position: center center;
  }

  .hero-content {
    padding: 0 1.5rem calc(5rem + env(safe-area-inset-bottom));
    z-index: 3;
  }

  .hero-catch {
    font-size: clamp(2.8rem, 11vw, 5rem);
    line-height: 0.95;
  }

  .hero-catch-jp {
    font-size: 0.95rem;
    letter-spacing: 0.15em;
    margin-bottom: 1.75rem;
  }

  .hero-scroll {
    display: none;
  }

  /* ── Page Hero: Mobile ── */
  .page-hero {
    height: 55vw;
    min-height: 300px;
    max-height: 480px;
  }

  .page-hero-bg::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
      to top,
      rgba(28, 28, 26, 0.88) 0%,
      rgba(28, 28, 26, 0.35) 60%,
      transparent 100%
    );
    z-index: 1;
  }

  .page-hero-content {
    padding: 0 1.5rem 2rem;
    z-index: 2;
  }

  .page-hero-content h1 {
    font-size: clamp(2.2rem, 10vw, 3.5rem);
  }

  /* ── Header: Mobile ── */
  #site-header {
    padding: 0.9rem 1.25rem;
    background: rgba(242, 237, 230, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid rgba(28, 28, 26, 0.08);
  }

  .header-logo {
    font-size: 0.85rem;
    letter-spacing: 0.15em;
  }

  .hamburger {
    width: 24px;
    height: 18px;
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 0;
  }

  /* ── Navigation Overlay: Mobile ── */
  #nav-overlay {
    padding: 5rem 2rem 8rem;
    justify-content: flex-start;
    align-items: flex-start;
    flex-direction: column;
    overflow-y: auto;
  }

  .nav-menu {
    text-align: left;
    width: 100%;
  }

  .nav-menu a {
    font-size: clamp(1.4rem, 7vw, 2rem);
    padding: 0.1rem 0;
  }

  .nav-sub {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
    margin-top: 3rem;
  }

  .nav-sub a {
    font-size: 0.8rem;
    letter-spacing: 0.15em;
    padding: 0.5rem 0;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* ── Typography: Mobile ── */
  .section-body {
    font-size: 1rem;
    line-height: 2;
  }

  .section-title {
    font-size: clamp(1.8rem, 8vw, 2.5rem);
  }

  /* ── Section A: Mobile padding ── */
  .section-a {
    padding: 4rem 1.5rem;
  }

  .section-a .inner {
    max-width: 100%;
  }

  .section-photo {
    margin-top: 2rem;
  }

  /* ── Section B: Mobile ── */
  .section-b {
    height: 70vw;
    min-height: 280px;
    max-height: 480px;
  }

  .section-b-content {
    padding: 0 1.5rem 2rem;
  }

  .section-b-content h2 {
    font-size: clamp(1.5rem, 7vw, 2.2rem);
  }

  /* ── Section C: Mobile ── */
  .section-c {
    padding: 4rem 0;
  }

  .section-c-inner {
    grid-template-columns: 1fr;
  }

  .section-c-text {
    padding: 2rem 1.5rem;
    order: 1;
  }

  .section-c-photos {
    order: 2;
    max-height: none;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
    padding: 0 0.4rem 0.4rem;
  }

  .section-c-photos img {
    aspect-ratio: 1/1;
  }

  .section-c-photos .photo-wide {
    aspect-ratio: 16/7;
  }

  /* ── Section D: Mobile ── */
  .section-d {
    padding: 4rem 1.5rem;
  }

  .grid-3 {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .grid-3 .grid-item {
    aspect-ratio: 16/9;
  }

  .grid-3 .grid-item:last-child {
    grid-column: unset;
    aspect-ratio: 16/9;
  }

  /* ── Story Section: Mobile ── */
  .section-story {
    padding: 5rem 1.5rem;
  }

  .section-story h2 {
    font-size: clamp(1.6rem, 7vw, 2.8rem);
  }

  .section-story p {
    font-size: 1rem;
    line-height: 2.1;
  }

  /* ── JOSPER Mobile ── */
  .josper-stamp {
    padding: 4rem 1.5rem;
  }

  .josper-stamp::before {
    font-size: 5rem;
  }

  .josper-headline {
    font-size: clamp(2.5rem, 12vw, 5rem);
  }

  .josper-stats .inner {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .josper-stat-item {
    padding: 1.5rem 1rem;
    border-right: none;
    border-bottom: 1px solid var(--cream-dark);
  }

  .josper-stat-item:nth-child(1),
  .josper-stat-item:nth-child(3) {
    border-right: 1px solid var(--cream-dark);
  }

  .josper-showcase {
    grid-template-columns: 1fr;
  }

  .josper-showcase-img {
    min-height: 60vw;
    max-height: 320px;
  }

  .josper-showcase-text {
    padding: 2.5rem 1.5rem;
  }

  .tech-list li {
    padding: 1rem 0;
  }

  .maillard-section {
    padding: 4rem 1.5rem;
  }

  .maillard-section .inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .maillard-img {
    aspect-ratio: 4/3;
    order: -1;
  }

  /* ── Room Cards: Mobile ── */
  .rooms-section {
    padding: 3rem 1rem;
  }

  .room-card {
    grid-template-columns: 1fr;
    margin-bottom: 1.5rem;
    border-radius: 0;
  }

  .room-card-img {
    aspect-ratio: 16/10;
  }

  .room-card-text {
    padding: 1.75rem 1.5rem;
  }

  .room-specs {
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
  }

  .room-card-text h3 {
    font-size: 1.4rem;
  }

  .room-card-text p {
    font-size: 0.95rem;
    line-height: 1.9;
    margin-bottom: 1.5rem;
  }

  /* ── Menu Section: Mobile ── */
  .menu-section {
    padding: 4rem 1.5rem;
  }

  .menu-name {
    font-size: 0.95rem;
  }

  .menu-item {
    padding: 1rem 0;
  }

  /* ── Wine Section: Mobile ── */
  .wine-section {
    padding: 4rem 1.5rem;
  }

  .wine-section > .inner > div[style] {
    grid-template-columns: 1fr !important;
  }

  /* ── Spa Features: Mobile ── */
  .spa-features {
    padding: 4rem 1.5rem;
  }

  .feature-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .feature-card {
    padding: 1.75rem 1.5rem;
    text-align: left;
  }

  .feature-number {
    font-size: 2rem;
    margin-bottom: 0.5rem;
  }

  /* ── Gallery: Mobile ── */
  .gallery-section {
    padding-top: 3rem;
    padding-bottom: 2rem;
  }

  .gallery-filter {
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 2rem;
  }

  .filter-btn {
    font-size: 0.72rem;
    padding: 0.4rem 0.75rem;
    min-height: 40px;
    display: inline-flex;
    align-items: center;
  }

  .gallery-masonry {
    columns: 2;
    column-gap: 0.5rem;
  }

  .gallery-item {
    margin-bottom: 0.5rem;
  }

  /* ── Contact Form: Mobile ── */
  .contact-section {
    padding: 4rem 1.5rem;
  }

  .form-group input,
  .form-group select,
  .form-group textarea {
    font-size: 16px;
    padding: 0.95rem 0;
  }

  .form-group label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
  }

  /* ── Reserve Options: Mobile ── */
  .reserve-cards {
    grid-template-columns: 1fr !important;
    gap: 1rem;
  }

  /* ── CTA Section: Mobile ── */
  .cta-section {
    padding: 4rem 1.5rem;
  }

  .cta-section h2 {
    font-size: clamp(1.5rem, 8vw, 2.2rem);
  }

  /* ── Info Block: Mobile ── */
  .info-block {
    padding: 4rem 1.5rem;
  }

  /* ── Buttons: Touch friendly ── */
  .btn {
    padding: 1rem 2rem;
    min-height: 48px;
    font-size: 0.78rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    -webkit-tap-highlight-color: transparent;
  }

  /* ── Access Strip: Mobile ── */
  .access-strip {
    padding: 1.5rem 1rem;
    gap: 1rem 2rem;
    justify-content: space-around;
  }

  .access-item .access-time {
    font-size: 1.1rem;
  }

  /* ── Footer: Mobile ── */
  #site-footer {
    padding-bottom: calc(1.5rem + env(safe-area-inset-bottom));
  }

  /* ── Map: Mobile ── */
  .map-info-bar {
    gap: 1rem;
    padding: 1.25rem 1rem;
  }

  .map-info-item {
    min-width: 0;
  }

  .map-info-value {
    font-size: 0.82rem;
  }

  /* ── JOSPER Showcase showcase: Mobile ── */
  .josper-showcase-text .tech-list li {
    flex-direction: column;
    gap: 0.5rem;
  }

  .tech-num {
    padding-top: 0;
    color: var(--gray-light);
  }

  /* ── Lightbox: Mobile ── */
  #lightbox img {
    max-width: 95vw;
    max-height: 80vh;
  }

  .lightbox-close {
    top: 1rem;
    right: 1rem;
    width: 44px;
    height: 44px;
  }

  /* ── Section Line spacing: Mobile ── */
  .section-line {
    height: 40px;
    margin-bottom: 1.25rem;
  }

  /* ── JOSPER Stamp desc: Mobile ── */
  .josper-desc {
    font-size: 0.92rem;
    line-height: 1.95;
  }

  /* ── 文章内改行タグ: モバイルで非表示（PC用レイアウト改行がモバイルで孤立行になるのを防ぐ） ── */
  .section-body br,
  .section-c-text p br,
  .section-b-content p br {
    display: none;
  }
}

/* ── Extra small devices ── */
@media (max-width: 380px) {
  .hero-catch {
    font-size: 1.9rem;
  }

  .josper-headline {
    font-size: 2.8rem;
  }

  .float-cta-contact,
  .float-cta-reserve {
    font-size: 0.72rem;
    letter-spacing: 0.08em;
  }

  .room-specs {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* ── Index: Concept photo (portrait, right column) ── */
.concept-photo {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 8px;
  align-items: start;
}
.concept-photo-item {
  overflow: hidden;
}
.concept-photo-item:first-child {
  aspect-ratio: 3/4;
}
.concept-photo-item:last-child {
  aspect-ratio: 4/5;
  margin-top: 60px;
}
.concept-photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.concept-photo-item:hover img { transform: scale(1.03); }

/* ── Index: Stay photos grid (right column) ── */
.stay-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 3px;
  min-height: 520px;
}
.stay-photos .photo-item {
  overflow: hidden;
  background: #2a2520;
}
.stay-photos .photo-item.tall { grid-row: span 2; }
.stay-photos .photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.stay-photos .photo-item:hover img { transform: scale(1.03); }

/* ── Index: Reserve — 2ボタン縦並び ── */
.reserve-btns {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
}

.reserve-btns .btn {
  min-width: 220px;
  text-align: center;
  padding: 1.1rem 2.8rem;
  font-size: 0.78rem;
  letter-spacing: 0.25em;
}

@media (max-width: 600px) {
  .reserve-btns {
    flex-direction: column;
    gap: 1rem;
  }
  .reserve-btns .btn {
    width: 100%;
    max-width: 280px;
  }
}

@media (max-width: 768px) {
  .stay-photos { min-height: 300px; }
}

/* ── Floating Reserve Button ── */
.float-reserve {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 900;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-decoration: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.6s ease, transform 0.6s ease;
  pointer-events: none;
}

.float-reserve.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.float-reserve__circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--charcoal);
  border: 1px solid rgba(255,255,255,0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition), transform var(--transition);
  box-shadow: 0 4px 20px rgba(0,0,0,0.28);
}

.float-reserve__circle svg {
  width: 22px;
  height: 22px;
  stroke: var(--cream);
  fill: none;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.float-reserve__label {
  font-family: var(--font-en);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  color: var(--charcoal);
  text-transform: uppercase;
}

.float-reserve:hover .float-reserve__circle {
  background-color: var(--charcoal-mid);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(0,0,0,0.35);
}

@media (max-width: 600px) {
  .float-reserve {
    display: none;
  }
}