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

:root {
  --color-cream: #FAF7F2;
  --color-navy: #1A2332;
  --color-charcoal: #4A5568;
  --color-vermillion: #C53030;
  --color-navy-dark: #0F1419;
  --color-white: #ffffff;
  --font-serif: "Noto Serif JP", serif;
  --font-sans: "Noto Sans JP", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-navy);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

button {
  border: none;
  background: none;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
}

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

/* ========================================
   Utility / Layout
   ======================================== */
.bg-cream {
  background-color: var(--color-cream);
}

.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

/* ========================================
   Header
   ======================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all 0.3s ease;
}

.site-header.scrolled {
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -2px rgba(0,0,0,0.1);
}

.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.logo-btn img {
  height: 2.5rem;
  width: auto;
  object-fit: contain;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 2.5rem;
}

.desktop-nav .nav-link {
  color: var(--color-navy);
  font-weight: 500;
  transition: color 0.2s;
}

.desktop-nav .nav-link:hover {
  color: var(--color-vermillion);
}

.desktop-nav .cta-btn {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.2s;
}

.desktop-nav .cta-btn:hover {
  background-color: var(--color-vermillion);
}

.desktop-nav .cta-btn i {
  margin-right: 0.5rem;
}

/* Hamburger */
.hamburger-btn {
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hamburger-lines {
  width: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.hamburger-lines span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-navy);
}

/* Mobile Drawer */
.mobile-menu {
  position: fixed;
  inset: 0;
  background-color: var(--color-navy);
  z-index: 50;
  transform: translateX(100%);
  pointer-events: none;
}

.mobile-menu.open {
  pointer-events: auto;
}

.mobile-menu-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s;
}

.mobile-menu-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

.mobile-menu-close i {
  color: var(--color-white);
  font-size: 1.875rem;
}

.mobile-menu-items {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 2rem;
}

.mobile-menu-items .menu-link {
  color: var(--color-white);
  font-size: 1.5rem;
  font-family: var(--font-serif);
  transition: color 0.2s;
  cursor: pointer;
}

.mobile-menu-items .menu-link:hover {
  color: var(--color-vermillion);
}

.mobile-menu-cta {
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-cta .phone-number {
  color: var(--color-white);
  font-size: 1.25rem;
  font-weight: 500;
}

.mobile-menu-cta .phone-btn {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-vermillion);
  color: var(--color-white);
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-size: 1.125rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.2s;
}

.mobile-menu-cta .phone-btn:hover {
  background-color: var(--color-white);
  color: var(--color-vermillion);
}

.mobile-menu-cta .phone-btn i {
  margin-right: 0.5rem;
}

/* ========================================
   Hero Section
   ======================================== */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0,0,0,0.4), rgba(0,0,0,0.3), rgba(0,0,0,0.4));
}

.hero-content {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 0 1rem;
}

.hero-inner {
  max-width: 56rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.hero-title {
  font-size: 3rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.05em;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  font-family: var(--font-serif);
}

.hero-hours {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-family: var(--font-sans);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding-top: 2rem;
}

.hero-cta .btn-primary {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-vermillion);
  color: var(--color-white);
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-size: 1.125rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.3s;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.hero-cta .btn-primary:hover {
  background-color: var(--color-white);
  color: var(--color-vermillion);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  transform: scale(1.05);
}

.hero-cta .btn-secondary {
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--color-white);
  color: var(--color-white);
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-size: 1.125rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.3s;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  background: transparent;
}

.hero-cta .btn-secondary:hover {
  background-color: var(--color-white);
  color: var(--color-navy);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  transform: scale(1.05);
}

.hero-cta .btn-primary i,
.hero-cta .btn-secondary i {
  margin-right: 0.5rem;
}

.hero-cta .btn-secondary i:last-child {
  margin-right: 0;
  margin-left: 0.5rem;
}

/* ========================================
   Disclaimer Banner
   ======================================== */
.disclaimer-banner {
  background-color: #FEFCE8;
  border-top: 1px solid rgba(26, 35, 50, 0.2);
  border-bottom: 1px solid rgba(26, 35, 50, 0.2);
  padding: 1.5rem 0;
}

.disclaimer-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 0.75rem;
  max-width: 56rem;
  margin: 0 auto;
}

.disclaimer-icon {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin: 0 auto;
}

.disclaimer-icon i {
  color: var(--color-navy);
  font-size: 1.5rem;
}

.disclaimer-text {
  color: var(--color-navy);
  font-size: 0.875rem;
  line-height: 1.625;
  text-align: center;
}

/* ========================================
   Menu Section
   ======================================== */
.menu-section {
  padding: 5rem 0;
  background-color: var(--color-cream);
}

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

.section-header h2 {
  font-size: 2.25rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.section-header .subtitle {
  font-size: 1.125rem;
  color: var(--color-charcoal);
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 80rem;
  margin: 0 auto;
}

.menu-card {
  background: var(--color-white);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1);
  transition: all 0.3s;
}

.menu-card:hover {
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  transform: translateY(-0.5rem);
}

.menu-card-image {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.menu-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.menu-card-content {
  padding: 1.5rem;
}

.menu-card-content h3 {
  font-size: 1.25rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 0.75rem;
}

.menu-card-content .price-divider {
  border-top: 1px solid rgba(74, 85, 104, 0.2);
  padding-top: 0.75rem;
}

.menu-card-content .price {
  font-size: 1.25rem;
  color: var(--color-vermillion);
  font-weight: 700;
  text-align: right;
}

/* ========================================
   Store Details Section
   ======================================== */
.store-details-section {
  padding: 5rem 0;
  background-color: var(--color-navy);
}

.store-details-inner {
  max-width: 56rem;
  margin: 0 auto;
}

.store-details-header {
  margin-bottom: 3rem;
}

.store-details-header h2 {
  font-size: 2.25rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 1rem;
}

.store-details-header .accent-line {
  width: 5rem;
  height: 0.25rem;
  background-color: var(--color-vermillion);
}

.store-details-table {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 1rem;
  overflow: hidden;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.store-detail-row {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transition: background 0.2s;
}

.store-detail-row:not(:last-child) {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.store-detail-row:hover {
  background: rgba(255, 255, 255, 0.05);
}

.store-detail-label {
  margin-bottom: 0.5rem;
}

.store-detail-label strong {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 500;
}

.store-detail-value p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1rem;
  line-height: 1.625;
  white-space: pre-line;
}

/* ========================================
   Access Section
   ======================================== */
.access-section {
  padding: 5rem 0;
  background-color: var(--color-cream);
}

.access-inner {
  max-width: 48rem;
  margin: 0 auto;
  text-align: center;
}

.access-inner h2 {
  font-size: 2.25rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 3rem;
}

.access-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.access-row {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.75rem;
}

.access-row .icon-wrap {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.access-row .icon-wrap .ri-map-pin-fill {
  color: var(--color-vermillion);
  font-size: 1.5rem;
}

.access-row .icon-wrap .ri-train-line {
  color: var(--color-navy);
  font-size: 1.5rem;
}

.access-address {
  font-size: 1.25rem;
  color: var(--color-charcoal);
  font-weight: 500;
}

.access-station {
  font-size: 1.125rem;
  color: var(--color-charcoal);
}

.access-map-btn {
  display: inline-flex;
  align-items: center;
  background-color: var(--color-navy);
  color: var(--color-white);
  padding: 1rem 2rem;
  border-radius: 0.75rem;
  font-size: 1.125rem;
  font-weight: 500;
  white-space: nowrap;
  transition: all 0.3s;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
}

.access-map-btn:hover {
  background-color: var(--color-vermillion);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1);
  transform: scale(1.05);
}

.access-map-btn i {
  margin-left: 0.5rem;
}

/* ========================================
   FAQ Section
   ======================================== */
.faq-section {
  padding: 5rem 0;
  background-color: var(--color-white);
}

.faq-inner {
  max-width: 48rem;
  margin: 0 auto;
}

.faq-inner > h2 {
  font-size: 2.25rem;
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-navy);
  text-align: center;
  margin-bottom: 4rem;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  border: 1px solid rgba(74, 85, 104, 0.2);
  border-radius: 0.5rem;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem;
  background-color: #F9FAFB;
  transition: background-color 0.2s;
  cursor: pointer;
  text-align: left;
}

.faq-question:hover {
  background-color: #F3F4F6;
}

.faq-question strong {
  font-size: 1.125rem;
  color: var(--color-navy);
  font-weight: 700;
  padding-right: 1rem;
}

.faq-icon {
  width: 1.5rem;
  height: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.faq-icon i {
  color: var(--color-navy);
  font-size: 1.5rem;
}

.faq-answer {
  overflow: hidden;
  height: 0;
}

.faq-answer-inner {
  padding: 1.5rem;
  background-color: var(--color-white);
}

.faq-answer-inner p {
  font-size: 1rem;
  color: var(--color-charcoal);
  line-height: 1.625;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
  background-color: var(--color-navy);
}

.footer-main {
  padding: 4rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  max-width: 72rem;
  margin: 0 auto;
}

.footer-store-info {
  text-align: center;
}

.footer-store-info img {
  height: 3rem;
  width: auto;
  object-fit: contain;
  margin-bottom: 1rem;
  margin-left: auto;
  margin-right: auto;
}

.footer-store-info .address {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  line-height: 1.625;
  margin-bottom: 0.75rem;
}

.footer-store-info .phone {
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 700;
  transition: color 0.2s;
}

.footer-store-info .phone:hover {
  color: var(--color-vermillion);
}

.footer-hours {
  text-align: center;
}

.footer-hours h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-hours p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  line-height: 1.625;
  margin-bottom: 0.5rem;
}

.footer-hours strong {
  color: var(--color-white);
}

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

.footer-nav h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-nav nav {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-nav nav button {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
  transition: color 0.2s;
  cursor: pointer;
}

.footer-nav nav button:hover {
  color: var(--color-vermillion);
}

.footer-copyright {
  background-color: var(--color-navy-dark);
  padding: 1.5rem 0;
}

.footer-copyright p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
  text-align: center;
}

/* ========================================
   Back To Top Button
   ======================================== */
.back-to-top-btn {
  position: fixed;
  right: 1.25rem;
  bottom: 6rem;
  width: 3.5rem;
  height: 3.5rem;
  background-color: var(--color-navy);
  color: var(--color-white);
  border-radius: 50%;
  box-shadow: 0 10px 15px -3px rgba(0,0,0,0.1);
  z-index: 40;
  opacity: 0;
  transform: scale(0.8);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color 0.3s, transform 0.3s;
}

.back-to-top-btn:hover {
  background-color: var(--color-vermillion);
  transform: translateY(-0.25rem) !important;
}

.back-to-top-btn i {
  font-size: 1.5rem;
}

/* ========================================
   Mobile Call Button
   ======================================== */
.mobile-call-btn {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-vermillion);
  color: var(--color-white);
  padding: 1rem 1.5rem;
  text-align: center;
  font-size: 1.125rem;
  font-weight: 700;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.2);
  z-index: 40;
  white-space: nowrap;
  transition: background-color 0.2s;
  display: block;
}

.mobile-call-btn:hover {
  background-color: var(--color-navy);
}

/* ========================================
   Responsive: md (768px+)
   ======================================== */
@media (min-width: 768px) {
  .disclaimer-inner {
    flex-direction: row;
    align-items: center;
    gap: 1rem;
  }

  .disclaimer-icon {
    margin: 0;
  }

  .disclaimer-text {
    font-size: 1rem;
    text-align: left;
  }

  .hero-title {
    font-size: 4.5rem;
  }

  .hero-subtitle {
    font-size: 1.5rem;
  }

  .hero-hours {
    font-size: 1.125rem;
  }

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

  .section-header h2 {
    font-size: 3rem;
  }

  .store-details-header h2 {
    font-size: 3rem;
  }

  .store-detail-row {
    flex-direction: row;
    padding: 1.5rem 2rem;
  }

  .store-detail-label {
    width: 33.333%;
    margin-bottom: 0;
  }

  .store-detail-label strong {
    font-size: 1.125rem;
  }

  .store-detail-value {
    width: 66.666%;
  }

  .store-detail-value p {
    font-size: 1.125rem;
  }

  .access-inner h2 {
    font-size: 3rem;
  }

  .access-address {
    font-size: 1.5rem;
  }

  .access-station {
    font-size: 1.25rem;
  }

  .faq-inner > h2 {
    font-size: 3rem;
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-store-info,
  .footer-hours,
  .footer-nav {
    text-align: left;
  }

  .footer-store-info img {
    margin-left: 0;
  }

  .mobile-call-btn {
    display: none;
  }

  .back-to-top-btn {
    right: 2.5rem;
    bottom: 2.5rem;
  }

  .hero-cta {
    flex-direction: row;
  }

  .hero-cta .btn-primary,
  .hero-cta .btn-secondary {
    width: auto;
  }
}

/* ========================================
   Responsive: lg (1024px+)
   ======================================== */
@media (min-width: 1024px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }

  .header-nav {
    height: 5rem;
  }

  .logo-btn img {
    height: 3rem;
  }

  .desktop-nav {
    display: flex;
  }

  .hamburger-btn {
    display: none;
  }

  .mobile-menu {
    display: none;
  }

  .hero-title {
    font-size: 6rem;
  }

  .hero-subtitle {
    font-size: 1.875rem;
  }

  .menu-section {
    padding: 8rem 0;
  }

  .section-header h2 {
    font-size: 3.75rem;
  }

  .menu-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
  }

  .store-details-section {
    padding: 8rem 0;
  }

  .access-section {
    padding: 8rem 0;
  }

  .faq-section {
    padding: 8rem 0;
  }
}