:root {
  --bg-color: #FCF9F9;
  --text-color: #4A3E3D;
  --accent-color: #E5B8B7;
  --accent-dark: #D4A3A1;
  --white: #FFFFFF;
  --font-serif: 'Cinzel', serif;
  --font-sans: 'Noto Sans JP', sans-serif;
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  width: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  width: 100%;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-weight: 400;
}

/* Header */
header {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(252, 249, 249, 0.85);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 5%;
  border-bottom: 1px solid rgba(229, 184, 183, 0.3);
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  max-height: 42px;
  width: auto;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-color);
  font-size: 0.95rem;
  transition: var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 1px;
  background: var(--accent-color);
  bottom: -4px;
  left: 0;
  transition: var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

.lang-switcher {
  display: flex;
  gap: 0.5rem;
}

.lang-btn {
  background: none;
  border: 1px solid transparent;
  color: var(--text-color);
  cursor: pointer;
  font-size: 0.85rem;
  opacity: 0.5;
  transition: var(--transition);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.lang-btn.active, .lang-btn:hover {
  opacity: 1;
  font-weight: bold;
  border: 1px solid var(--accent-color);
  background: rgba(229, 184, 183, 0.1);
}

.reserve-btn {
  background-color: var(--accent-color);
  color: var(--white) !important;
  padding: 0.6rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-size: 0.95rem;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(229, 184, 183, 0.4);
}

.reserve-btn::after {
  display: none;
}

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

.reserve-btn.outline {
  background-color: transparent;
  color: var(--text-color) !important;
  border: 1.5px solid var(--accent-color);
  box-shadow: none;
}

.reserve-btn.outline:hover {
  background-color: var(--accent-color);
  color: var(--white) !important;
  box-shadow: 0 4px 15px rgba(229, 184, 183, 0.3);
}

.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-color);
  cursor: pointer;
}

/* Hero Section */
.hero {
  height: 100vh;
  width: 100%;
  max-width: 100%;
  margin: 0;
  position: relative;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to bottom, rgba(252,249,249,0.2) 0%, rgba(252,249,249,0.5) 100%);
  z-index: -1;
}

/* Intro Section */
.intro-section {
  padding: 4.5rem 5% 5rem 5%;
  background-color: var(--white);
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  border-bottom: 1px solid rgba(229, 184, 183, 0.15);
}

.intro-content {
  max-width: 800px;
  margin: 0 auto;
}

.intro-decorator {
  font-size: 0.8rem;
  color: var(--accent-color);
  margin-bottom: 1.2rem;
  display: block;
  letter-spacing: 0.25em;
  opacity: 0.8;
}

.intro-content h1 {
  font-family: var(--font-serif);
  font-size: clamp(1.4rem, 3vw, 1.95rem);
  font-weight: 400;
  margin-bottom: 0.8rem;
  color: var(--accent-dark);
  line-height: 1.5;
  letter-spacing: 0.08em;
}

.intro-content p {
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  margin-bottom: 2rem;
  color: #7A6F6E;
  letter-spacing: 0.06em;
  line-height: 1.8;
}

.intro-btn-wrap {
  margin-top: 2rem;
}

/* Sections */
section {
  padding: 6rem 5%;
  max-width: 1200px;
  margin: 0 auto;
}

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

.section-title-en {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  letter-spacing: 0.15em;
  color: #706a6a;
  font-weight: 400;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.section-title-ja {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  color: var(--accent-dark);
  font-weight: 400;
  margin-bottom: 1.2rem;
}

.title-line {
  width: 120px;
  height: 1px;
  background: var(--accent-color);
  margin: 0 auto;
  position: relative;
}

.title-line::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--accent-color);
  border-radius: 50%;
  top: -3.5px;
  left: calc(50% - 4px);
}

/* Hero Slider */
.hero-slider {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  overflow: hidden;
}

.hero-slider .slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 2s ease-in-out;
  transform: scale(1);
}

.hero-slider .slide.active {
  opacity: 1;
  animation: kenburns 8s ease-out forwards;
}

@keyframes kenburns {
  0% {
    transform: scale(1);
  }
  100% {
    transform: scale(1.08);
  }
}

/* Scroll Down Button */
.scroll-down-wrap {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  text-align: center;
}

.scroll-down-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: var(--text-color);
  font-family: var(--font-serif);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  transition: var(--transition);
}

.scroll-down-text {
  margin-bottom: 10px;
  opacity: 0.7;
}

.scroll-down-line {
  width: 1px;
  height: 60px;
  background: rgba(74, 62, 61, 0.2);
  position: relative;
  overflow: hidden;
}

.scroll-down-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 20px;
  background: var(--accent-dark);
  animation: scrollDownLine 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

@keyframes scrollDownLine {
  0% {
    transform: translateY(-20px);
  }
  50% {
    transform: translateY(60px);
  }
  100% {
    transform: translateY(60px);
  }
}

/* Menu Styles */
.menu-container {
  display: flex;
  flex-direction: column;
  gap: 3.5rem;
  max-width: 850px;
  margin: 0 auto;
}

.menu-card {
  background: var(--white);
  border-radius: 24px;
  border: 1px solid rgba(229, 184, 183, 0.25);
  padding: 2.5rem 3rem;
  box-shadow: 0 10px 40px rgba(229, 184, 183, 0.08);
  transition: var(--transition);
}

.menu-card:hover {
  box-shadow: 0 15px 50px rgba(229, 184, 183, 0.15);
  border-color: rgba(229, 184, 183, 0.5);
}

.menu-card-header {
  text-align: center;
  cursor: pointer;
  position: relative;
  user-select: none;
  padding: 0.5rem 3rem;
  transition: var(--transition);
}

.menu-card-header:hover .category-en {
  color: var(--accent-color);
}

.category-en {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  letter-spacing: 0.2em;
  color: var(--accent-dark);
  font-weight: 500;
  margin-bottom: 0.3rem;
  transition: color 0.3s ease;
}

.category-ja {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: #8A7E7D;
}

/* Accordion Toggle Icon */
.toggle-icon {
  position: absolute;
  right: 1rem;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--accent-dark);
  border-bottom: 2px solid var(--accent-dark);
  transform: translateY(-50%) rotate(45deg);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s ease;
  opacity: 0.6;
}

.menu-card-header:hover .toggle-icon {
  border-color: var(--accent-color);
  opacity: 1;
}

.menu-card.open .toggle-icon {
  transform: translateY(-20%) rotate(-135deg);
}

/* Accordion Content Collapse */
.menu-card-content {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease, margin-top 0.3s ease;
}

.menu-card.open .menu-card-content {
  max-height: 800px;
  opacity: 1;
  margin-top: 2.5rem;
}

.menu-table {
  width: 100%;
  border-collapse: collapse;
}

.menu-table th {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: #8A7E7D;
  padding: 0.8rem 1rem;
  border-bottom: 1px solid rgba(229, 184, 183, 0.3);
  text-transform: uppercase;
}

.menu-table td {
  padding: 1.3rem 1rem;
  font-size: 0.95rem;
  color: var(--text-color);
  border-bottom: 1px solid rgba(229, 184, 183, 0.15);
  transition: var(--transition);
}

.menu-table tbody tr:last-child td {
  border-bottom: none;
}

.menu-table td.price {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-color);
  letter-spacing: 0.05em;
}

/* Column Widths & Alignment */
.menu-table th:first-child,
.menu-table td:first-child {
  text-align: left;
  width: 55%;
}

.menu-table th.price-header,
.menu-table td.price {
  text-align: right;
  width: 22.5%;
}

/* Row Hover micro-interactions */
.menu-table tbody tr {
  transition: var(--transition);
}

.menu-table tbody tr:hover td {
  color: var(--accent-dark);
}

.menu-table tbody tr:hover td.price {
  color: var(--accent-dark);
  font-weight: 600;
}

/* Responsive adjust */
@media (max-width: 768px) {
  .menu-container {
    gap: 2.5rem;
  }
  .menu-card {
    padding: 2rem 1.5rem;
    border-radius: 16px;
  }
  .menu-card-header {
    margin-bottom: 1.8rem;
  }
  .category-en {
    font-size: 1.1rem;
  }
  .menu-table td {
    padding: 1.1rem 0.5rem;
    font-size: 0.85rem;
  }
  .menu-table th {
    padding: 0.6rem 0.5rem;
    font-size: 0.7rem;
  }
  .menu-table td.price {
    font-size: 0.9rem;
  }
}

/* Design Gallery */
.design-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(250px, 100%), 1fr));
  gap: 2rem;
}

.design-card {
  background: var(--white);
  border-radius: 15px;
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0,0,0,0.03);
  transition: var(--transition);
}

.design-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 40px rgba(229, 184, 183, 0.2);
}

.design-img-slider {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.design-img-slider .design-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  z-index: 1;
}

.design-img-slider .design-img.active {
  opacity: 1;
  z-index: 2;
}

.design-info {
  padding: 1.5rem;
  text-align: center;
}

.design-info h3 {
  margin-bottom: 0.5rem;
  color: var(--accent-dark);
}

.design-info p {
  font-size: 0.9rem;
  color: #666;
}

/* Flat Rate */
.flatrate-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: 2rem;
}

.flatrate-card {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--white);
  border: 1px solid var(--accent-color);
  border-radius: 20px;
  transition: var(--transition);
  cursor: pointer;
}

.flatrate-card:hover {
  background: var(--accent-color);
  color: var(--white);
  box-shadow: 0 15px 30px rgba(229, 184, 183, 0.3);
}

.flatrate-card h3 {
  font-size: 1.2rem;
  white-space: pre-line;
  line-height: 1.6;
}

/* About */
.about-flex {
  display: flex;
  gap: 4rem;
  align-items: center;
}

.about-img {
  width: 100%;
  max-width: 400px;
  border-radius: 50% 50% 0 0;
  box-shadow: 0 20px 40px rgba(229, 184, 183, 0.3);
  object-fit: cover;
  height: 400px;
}

.about-text {
  flex: 1;
  background: var(--white);
  border-radius: 24px;
  padding: 3.5rem 3rem;
  border: 1px solid rgba(229, 184, 183, 0.2);
  box-shadow: 0 15px 40px rgba(229, 184, 183, 0.08);
  transition: var(--transition);
}

.about-text:hover {
  box-shadow: 0 20px 50px rgba(229, 184, 183, 0.15);
  border-color: rgba(229, 184, 183, 0.35);
}

.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 2rem;
  color: var(--accent-dark);
  font-family: var(--font-serif);
  border-bottom: 1.5px solid rgba(229, 184, 183, 0.3);
  padding-bottom: 0.8rem;
  display: inline-block;
}

.about-text p {
  font-size: 0.95rem;
  line-height: 1.9;
  color: #555;
  letter-spacing: 0.03em;
  margin: 0;
}

/* Precautions & Info */
.info-box {
  background: var(--white);
  padding: 3.5rem 3rem;
  border-radius: 24px;
  margin-bottom: 3rem;
  box-shadow: 0 15px 40px rgba(229, 184, 183, 0.1);
  border: 1px solid rgba(229, 184, 183, 0.2);
}

.info-box p {
  margin-bottom: 0.5rem;
}

.info-box a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px dashed var(--accent-color);
  transition: var(--transition);
}

.info-box a:hover {
  color: var(--accent-color);
  border-bottom-style: solid;
}

/* Contact Social Icon Buttons (No text) */
.social-links-wrap {
  display: flex;
  gap: 1.2rem;
  margin-top: 0.8rem;
  justify-content: flex-start;
  align-items: center;
}

.social-icon-link {
  display: inline-block;
  border-bottom: none !important; /* Remove link dashed underline */
  transition: var(--transition);
}

.social-icon-large {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(229, 184, 183, 0.15);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.3s ease, filter 0.3s ease;
  filter: grayscale(10%) contrast(95%);
}

.social-icon-link:hover .social-icon-large {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(229, 184, 183, 0.3);
  filter: none;
}

/* Map Styling */
.map-container {
  width: 100%;
  box-shadow: 0 10px 30px rgba(229, 184, 183, 0.15);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(229, 184, 183, 0.25);
  transition: var(--transition);
}

.map-container:hover {
  box-shadow: 0 15px 40px rgba(229, 184, 183, 0.25);
  border-color: rgba(229, 184, 183, 0.4);
}

.map-container iframe {
  display: block;
  width: 100%;
}

/* Shop Info Split Layout */
.shop-info-split {
  display: flex;
  gap: 3.5rem;
  margin-top: 1rem;
}

.shop-info-details {
  flex: 1.2;
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.shop-info-map {
  flex: 1.2;
  display: flex;
}

.shop-info-map .map-container {
  flex: 1;
  display: flex;
}

.shop-info-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  text-align: left;
}

.info-icon {
  color: var(--accent-color);
  padding-top: 0.2rem;
  flex-shrink: 0;
}

.info-text {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.info-label {
  font-family: var(--font-serif);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: #8A7E7D;
  text-transform: uppercase;
  font-weight: 500;
}

.info-text p {
  font-size: 0.95rem;
  line-height: 1.6;
  color: var(--text-color);
  margin: 0;
}

@media (max-width: 768px) {
  .shop-info-split {
    flex-direction: column;
    gap: 2.5rem;
  }
  .shop-info-details {
    gap: 1.5rem;
  }
  .shop-info-map .map-container {
    height: 280px;
  }
}

/* Precautions split layout */
.info-split {
  display: flex;
  gap: 3rem;
  margin-top: 1rem;
}

.info-block {
  flex: 1;
}

.info-subtitle {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--accent-dark);
  border-left: 3px solid var(--accent-color);
  padding-left: 0.8rem;
  margin-bottom: 1.8rem;
  text-align: left;
  font-weight: 500;
  letter-spacing: 0.05em;
}

.features-list, .notes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.features-list li, .notes-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 1.2rem;
  line-height: 1.8;
  font-size: 0.92rem;
  color: var(--text-color);
  text-align: left;
}

.features-list li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-size: 0.85rem;
  top: 1px;
}

.notes-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--accent-dark);
  font-size: 1.2rem;
  top: -1px;
}

.notes-list li.highlight-note {
  color: var(--accent-dark);
  font-weight: 500;
}

.notes-list li.alert-note {
  color: #9A5E5E;
}

/* Responsive precautions & tables */
@media (max-width: 768px) {
  .info-split {
    flex-direction: column;
    gap: 2.5rem;
  }
  .info-box {
    padding: 2.5rem 1.5rem;
    border-radius: 16px;
  }
  .info-subtitle {
    margin-bottom: 1.2rem;
  }
  .features-list li, .notes-list li {
    font-size: 0.88rem;
    margin-bottom: 1rem;
  }
  
  /* Menu Table Mobile Layout Adjustments */
  .menu-table th {
    font-size: 0.7rem;
    padding: 0.6rem 0.4rem;
    white-space: nowrap;
  }
  .menu-table td {
    padding: 1rem 0.4rem;
    font-size: 0.85rem;
  }
  .menu-table td.price {
    font-size: 0.95rem;
    white-space: nowrap;
  }
  
  /* Adjusted Widths on Mobile to give price columns slightly more room */
  .menu-table th:first-child,
  .menu-table td:first-child {
    width: 44%;
  }
  .menu-table th.price-header,
  .menu-table td.price {
    width: 28%;
  }
}

/* Footer */
footer {
  text-align: center;
  padding: 3rem 5%;
  background: var(--white);
  color: #888;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Responsive */
@media (max-width: 900px) {
  .about-flex {
    flex-direction: column;
    gap: 2.5rem;
  }
  .about-img {
    margin: 0 auto;
    max-width: 320px;
    height: 320px;
  }
  .about-text {
    padding: 2.5rem 1.8rem;
    text-align: left;
  }
}

@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    height: calc(100vh - 70px);
    background: rgba(252, 249, 249, 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
  }
  
  .nav-links.open {
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .lang-switcher {
    margin-top: 2rem;
  }
  
  .reserve-btn {
    margin-top: 1rem;
  }
}