/* ===================================================
   Lumina 高崎本店 - Official Website Stylesheet
   Color Palette:
   - Gold: #C9A96E
   - Ivory: #FAF8F5
   - Dark: #1A1614
   - Warm Gray: #8A7E75
   - Light Gold: #F0E6D3
=================================================== */

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

:root {
  --gold: #C9A96E;
  --gold-light: #E8D5B0;
  --gold-dark: #A07840;
  --ivory: #FAF8F5;
  --ivory-dark: #F0EAE0;
  --dark: #1A1614;
  --dark-mid: #3D3430;
  --warm-gray: #8A7E75;
  --warm-gray-light: #C5BDB5;
  --white: #FFFFFF;
  --font-main: 'Noto Serif JP', 'Georgia', serif;
  --font-sub: 'Cormorant Garamond', 'EB Garamond', serif;
  --font-sans: 'Noto Sans JP', 'Helvetica Neue', sans-serif;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-soft: 0 4px 30px rgba(26, 22, 20, 0.08);
  --shadow-card: 0 8px 40px rgba(26, 22, 20, 0.12);
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--ivory);
  color: var(--dark);
  line-height: 1.8;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* ---------- Typography ---------- */
.serif { font-family: var(--font-main); }
.en-serif { font-family: var(--font-sub); }

h1, h2, h3, h4 {
  font-family: var(--font-main);
  line-height: 1.4;
  font-weight: 400;
}

/* ---------- Section Headings ---------- */
.section-heading {
  text-align: center;
  margin-bottom: 3.5rem;
}

.section-heading .en-label {
  display: block;
  font-family: var(--font-sub);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.section-heading h2 {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  color: var(--dark);
  font-weight: 400;
  letter-spacing: 0.08em;
}

.section-heading .heading-line {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.2rem;
}

.section-heading .heading-line::before,
.section-heading .heading-line::after {
  content: '';
  width: 60px;
  height: 1px;
  background: var(--gold);
}

.section-heading .heading-line .diamond {
  width: 6px;
  height: 6px;
  background: var(--gold);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.section-heading p {
  margin-top: 1rem;
  color: var(--warm-gray);
  font-size: 0.95rem;
  line-height: 1.9;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 2.5rem;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  text-decoration: none;
}

.btn-primary {
  background: var(--gold);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  background: var(--gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(201, 169, 110, 0.4);
}

.btn-outline {
  background: transparent;
  color: var(--gold);
  border: 1px solid var(--gold);
}

.btn-outline:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--dark);
  color: var(--white);
}

.btn-dark:hover {
  background: var(--dark-mid);
  transform: translateY(-2px);
}

.btn-lg {
  padding: 1.1rem 3rem;
  font-size: 0.95rem;
}

/* ---------- Header / Navigation ---------- */
#site-header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  z-index: 1000;
  transition: var(--transition);
  padding: 1.2rem 0;
}

#site-header.scrolled {
  background: rgba(250, 248, 245, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 2px 20px rgba(26, 22, 20, 0.08);
  padding: 0.8rem 0;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-decoration: none;
}

.logo-en {
  font-family: var(--font-sub);
  font-size: 1.9rem;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.2em;
  line-height: 1;
  transition: var(--transition);
}

.logo-jp {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  color: var(--warm-gray);
  letter-spacing: 0.25em;
  margin-top: 0.2rem;
}

#site-header.scrolled .logo-en {
  font-size: 1.6rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.main-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  color: var(--dark);
  position: relative;
  padding-bottom: 0.3rem;
  transition: color var(--transition);
}

#site-header:not(.scrolled) .main-nav a {
  color: var(--white);
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width var(--transition);
}

.main-nav a:hover { color: var(--gold); }
.main-nav a:hover::after { width: 100%; }

.header-reserve-btn {
  background: var(--gold);
  color: var(--white) !important;
  padding: 0.55rem 1.4rem;
  font-size: 0.8rem !important;
  letter-spacing: 0.12em;
  transition: var(--transition);
}

.header-reserve-btn:hover {
  background: var(--gold-dark) !important;
  transform: none;
}

.header-reserve-btn::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--dark);
  transition: var(--transition);
}

#site-header:not(.scrolled) .hamburger span {
  background: var(--white);
}

.hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: var(--ivory);
  z-index: 999;
  padding: 6rem 2rem 3rem;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-family: var(--font-main);
  font-size: 1.2rem;
  letter-spacing: 0.2em;
  color: var(--dark);
  border-bottom: 1px solid var(--gold-light);
  width: 100%;
  text-align: center;
  padding-bottom: 1.5rem;
}

/* ---------- Hero Section ---------- */
#hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero-bg.loaded { transform: scale(1); }

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 22, 20, 0.55) 0%,
    rgba(26, 22, 20, 0.3) 50%,
    rgba(201, 169, 110, 0.15) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0 2rem;
  padding-top: 80px;
}

.hero-catchcopy {
  font-family: var(--font-main);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--white);
  font-weight: 300;
  line-height: 1.5;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s 0.4s forwards;
}

.hero-sub {
  font-size: clamp(0.85rem, 1.5vw, 1rem);
  color: rgba(255,255,255,0.85);
  letter-spacing: 0.25em;
  margin-bottom: 2.5rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 1s 0.8s forwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 1s 1.1s forwards;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.7);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  z-index: 2;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent);
  animation: scrollDown 1.5s ease infinite;
}

@keyframes scrollDown {
  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; }
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Announcement Bar ---------- */
.announcement-bar {
  background: var(--gold);
  color: var(--white);
  text-align: center;
  padding: 0.7rem 2rem;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
}

.announcement-bar a {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- Features Strip ---------- */
#features-strip {
  background: var(--dark);
  padding: 2.5rem 2rem;
}

.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.feature-item {
  text-align: center;
  color: var(--white);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
}

.feature-item.visible { opacity: 1; transform: translateY(0); }

.feature-item .feature-icon {
  font-size: 2rem;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.feature-item h3 {
  font-family: var(--font-main);
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  margin-bottom: 0.4rem;
  color: var(--gold-light);
}

.feature-item p {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
}

/* ---------- First Visit Section ---------- */
#first-visit {
  padding: 6rem 2rem;
  background: var(--white);
}

.first-visit-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.first-visit-img {
  position: relative;
  overflow: hidden;
}

.first-visit-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.first-visit-img::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  width: 60%;
  height: 60%;
  border: 2px solid var(--gold-light);
  z-index: -1;
}

.first-visit-text .en-label {
  display: block;
  font-family: var(--font-sub);
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.first-visit-text h2 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  margin-bottom: 1.5rem;
  line-height: 1.5;
}

.first-visit-text p {
  color: var(--warm-gray);
  font-size: 0.92rem;
  line-height: 2;
  margin-bottom: 1rem;
}

.price-highlight {
  background: var(--ivory);
  border-left: 3px solid var(--gold);
  padding: 1.2rem 1.5rem;
  margin: 1.5rem 0;
}

.price-highlight .price-label {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: var(--warm-gray);
  margin-bottom: 0.3rem;
}

.price-highlight .price-value {
  font-family: var(--font-sub);
  font-size: 2.2rem;
  color: var(--gold);
  font-weight: 600;
  line-height: 1;
}

.price-highlight .price-tax {
  font-size: 0.78rem;
  color: var(--warm-gray);
  margin-left: 0.3rem;
}

/* ---------- Services Section ---------- */
#services {
  padding: 6rem 2rem;
  background: var(--ivory);
}

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

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

.service-card {
  background: var(--white);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  transition: var(--transition);
  position: relative;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-card);
}

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

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

.service-card:hover .service-card-img img {
  transform: scale(1.08);
}

.service-card-body {
  padding: 1.8rem;
}

.service-card-number {
  font-family: var(--font-sub);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.05em;
}

.service-card p {
  font-size: 0.85rem;
  color: var(--warm-gray);
  line-height: 1.8;
  margin-bottom: 1.2rem;
}

.service-card-link {
  font-size: 0.8rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.service-card-link::after {
  content: '→';
  transition: transform var(--transition);
}

.service-card:hover .service-card-link::after {
  transform: translateX(4px);
}

/* ---------- Campaign / Coupon ---------- */
#campaign {
  padding: 5rem 2rem;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-mid) 100%);
  position: relative;
  overflow: hidden;
}

#campaign::before {
  content: 'CAMPAIGN';
  position: absolute;
  top: -1rem;
  right: -2rem;
  font-family: var(--font-sub);
  font-size: 8rem;
  color: rgba(201, 169, 110, 0.06);
  letter-spacing: 0.1em;
  white-space: nowrap;
  pointer-events: none;
}

.campaign-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.campaign-inner .section-heading h2,
.campaign-inner .section-heading .en-label {
  color: var(--white);
}

.coupon-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.coupon-card {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(201, 169, 110, 0.3);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
}

.coupon-card:hover {
  background: rgba(201, 169, 110, 0.1);
  border-color: var(--gold);
  transform: translateY(-4px);
}

.coupon-badge {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  background: var(--gold);
  color: var(--white);
  font-size: 0.7rem;
  padding: 0.3rem 0.8rem;
  letter-spacing: 0.1em;
}

.coupon-title {
  font-family: var(--font-main);
  font-size: 1rem;
  color: var(--gold-light);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}

.coupon-price {
  font-family: var(--font-sub);
  font-size: 2rem;
  color: var(--gold);
  font-weight: 600;
  line-height: 1;
  margin: 0.8rem 0;
}

.coupon-price-original {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
  text-decoration: line-through;
  margin-bottom: 0.3rem;
}

.coupon-desc {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
  margin-top: 0.8rem;
}

/* ---------- Why Choose ---------- */
#why-choose {
  padding: 6rem 2rem;
  background: var(--white);
}

.why-inner {
  max-width: 1100px;
  margin: 0 auto;
}

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

.reason-card {
  padding: 2.5rem 2rem;
  background: var(--ivory);
  position: relative;
  transition: var(--transition);
  border-bottom: 2px solid transparent;
}

.reason-card:hover {
  border-bottom-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
}

.reason-number {
  font-family: var(--font-sub);
  font-size: 3rem;
  color: var(--gold-light);
  line-height: 1;
  margin-bottom: 1rem;
  font-weight: 600;
}

.reason-card h3 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
  letter-spacing: 0.08em;
}

.reason-card p {
  font-size: 0.83rem;
  color: var(--warm-gray);
  line-height: 1.9;
}

/* ---------- Voice / Review ---------- */
#voice {
  padding: 6rem 2rem;
  background: var(--ivory);
  overflow: hidden;
}

.voice-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.voice-slider {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.voice-card {
  background: var(--white);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
  position: relative;
  transition: var(--transition);
}

.voice-card:hover {
  box-shadow: var(--shadow-card);
  transform: translateY(-4px);
}

.voice-card::before {
  content: '\201C';
  font-family: var(--font-sub);
  font-size: 5rem;
  color: var(--gold-light);
  position: absolute;
  top: 0.5rem;
  left: 1.2rem;
  line-height: 1;
}

.voice-stars {
  color: var(--gold);
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
  padding-top: 1.5rem;
}

.voice-text {
  font-size: 0.87rem;
  color: var(--dark-mid);
  line-height: 1.9;
  margin-bottom: 1.2rem;
}

.voice-meta {
  font-size: 0.78rem;
  color: var(--warm-gray);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.voice-meta::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--gold);
}

/* ---------- Staff Section ---------- */
#staff {
  padding: 6rem 2rem;
  background: var(--white);
}

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

.staff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.staff-card {
  text-align: center;
}

.staff-card-img {
  overflow: hidden;
  aspect-ratio: 3/4;
  margin-bottom: 1.2rem;
}

.staff-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.staff-card:hover .staff-card-img img {
  transform: scale(1.05);
}

.staff-role {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 0.3rem;
}

.staff-name {
  font-family: var(--font-main);
  font-size: 1.05rem;
  margin-bottom: 0.6rem;
}

.staff-message {
  font-size: 0.82rem;
  color: var(--warm-gray);
  line-height: 1.8;
}

/* ---------- FAQ Section ---------- */
#faq {
  padding: 6rem 2rem;
  background: var(--ivory);
}

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

.faq-item {
  border-bottom: 1px solid var(--ivory-dark);
  overflow: hidden;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 0;
  cursor: pointer;
  gap: 1rem;
}

.faq-q-mark {
  font-family: var(--font-sub);
  font-size: 1.2rem;
  color: var(--gold);
  font-weight: 600;
  flex-shrink: 0;
  width: 2rem;
}

.faq-q-text {
  font-family: var(--font-main);
  font-size: 0.95rem;
  flex: 1;
  letter-spacing: 0.05em;
}

.faq-toggle {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gold);
  font-size: 1rem;
  flex-shrink: 0;
  transition: var(--transition);
}

.faq-item.open .faq-toggle {
  background: var(--gold);
  color: var(--white);
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

.faq-a-inner {
  display: flex;
  gap: 1rem;
  padding: 0 0 1.5rem;
}

.faq-a-mark {
  font-family: var(--font-sub);
  font-size: 1.2rem;
  color: var(--warm-gray);
  font-weight: 600;
  flex-shrink: 0;
  width: 2rem;
}

.faq-a-text {
  font-size: 0.87rem;
  color: var(--warm-gray);
  line-height: 1.9;
}

/* ---------- Access Section ---------- */
#access {
  padding: 6rem 2rem;
  background: var(--white);
}

.access-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.access-info h3 {
  font-family: var(--font-main);
  font-size: 1.3rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.08em;
}

.access-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.5rem;
}

.access-table tr {
  border-bottom: 1px solid var(--ivory-dark);
}

.access-table th {
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--warm-gray);
  padding: 0.8rem 0;
  text-align: left;
  width: 5em;
  font-weight: 400;
  vertical-align: top;
}

.access-table td {
  font-size: 0.88rem;
  padding: 0.8rem 0 0.8rem 1rem;
  line-height: 1.7;
  vertical-align: top;
}

.access-map {
  position: sticky;
  top: 100px;
}

.access-map iframe {
  width: 100%;
  aspect-ratio: 4/3;
  border: none;
  filter: grayscale(0.3);
}

/* ---------- Reserve CTA ---------- */
#reserve-cta {
  padding: 6rem 2rem;
  background: linear-gradient(135deg, var(--gold-dark) 0%, var(--gold) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
}

#reserve-cta::before {
  content: 'RESERVE';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-sub);
  font-size: 12rem;
  color: rgba(255,255,255,0.06);
  white-space: nowrap;
  pointer-events: none;
}

.cta-inner {
  position: relative;
  z-index: 1;
}

.cta-inner .en-label {
  display: block;
  font-family: var(--font-sub);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.cta-inner h2 {
  font-family: var(--font-main);
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  color: var(--white);
  font-weight: 400;
  margin-bottom: 1rem;
}

.cta-inner p {
  color: rgba(255,255,255,0.8);
  font-size: 0.92rem;
  margin-bottom: 2.5rem;
  line-height: 1.9;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white {
  background: var(--white);
  color: var(--gold-dark);
  font-weight: 600;
}

.btn-white:hover {
  background: var(--ivory);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.btn-white-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.6);
}

.btn-white-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

/* ---------- Footer ---------- */
#site-footer {
  background: var(--dark);
  color: rgba(255,255,255,0.7);
}

.footer-top {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
}

.footer-brand .logo-en {
  font-size: 2rem;
  margin-bottom: 0.3rem;
}

.footer-brand .logo-jp {
  margin-bottom: 1.2rem;
}

.footer-brand p {
  font-size: 0.8rem;
  line-height: 1.9;
  color: rgba(255,255,255,0.5);
}

.footer-nav h4 {
  font-family: var(--font-sub);
  font-size: 0.78rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1.2rem;
  font-weight: 400;
}

.footer-nav ul li {
  margin-bottom: 0.7rem;
}

.footer-nav ul li a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition);
  letter-spacing: 0.05em;
}

.footer-nav ul li a:hover { color: var(--gold); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 1.5rem 2rem;
  text-align: center;
}

.footer-bottom p {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
}

/* ---------- Page Top Button ---------- */
#page-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 46px;
  height: 46px;
  background: var(--gold);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 500;
  font-size: 1.1rem;
}

#page-top.visible {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0);
}

#page-top:hover {
  background: var(--gold-dark);
}

/* ---------- Floating Reserve Bar (Mobile) ---------- */
.floating-reserve {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--dark);
  padding: 0.8rem 1.5rem;
  z-index: 500;
  gap: 0.8rem;
}

.floating-reserve a {
  flex: 1;
  text-align: center;
  padding: 0.85rem;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}

/* ---------- Scroll Animation ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid,
  .coupon-grid,
  .reasons-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .main-nav { display: none; }
  .hamburger { display: flex; }

  .mobile-menu { display: flex; }

  .first-visit-inner,
  .access-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .first-visit-img { order: -1; }

  .services-grid,
  .coupon-grid,
  .reasons-grid,
  .voice-slider,
  .staff-grid {
    grid-template-columns: 1fr;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

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

  .floating-reserve {
    display: flex;
  }

  #site-footer { padding-bottom: 5rem; }

  .hero-catchcopy { font-size: 1.8rem; }

  #campaign::before { display: none; }
}

@media (max-width: 480px) {
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .section-heading h2 { font-size: 1.5rem; }
}

/* ---------- Loading Screen ---------- */
#loading-screen {
  position: fixed;
  inset: 0;
  background: var(--ivory);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

#loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-logo {
  font-family: var(--font-sub);
  font-size: 3rem;
  color: var(--gold);
  letter-spacing: 0.3em;
  animation: pulse 1.5s ease infinite;
}

.loading-line {
  width: 80px;
  height: 1px;
  background: var(--gold-light);
  position: relative;
  overflow: hidden;
}

.loading-line::after {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gold);
  animation: loadingBar 1.2s ease infinite;
}

@keyframes loadingBar {
  to { left: 100%; }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* ---------- Image placeholder ---------- */
.img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--ivory-dark) 0%, var(--gold-light) 100%);
  color: var(--warm-gray);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  min-height: 250px;
}