/* ==========================================================================
   重岡豆腐本舗 (Shigeoka Tofu Honpo) - Official Website Stylesheet
   Design Concept: Wa-Modern (和モダン) Artisan Quality & Natural Warmth
   ========================================================================== */

/* --- CSS Variables / Design System --- */
:root {
  --color-indigo: #162436;
  --color-indigo-light: #22354c;
  --color-indigo-dark: #0e1724;
  --color-cream: #faf7f0;
  --color-cream-card: #f4efe4;
  --color-wood: #c89552;
  --color-wood-dark: #8c6239;
  --color-gold: #d4af37;
  --color-gold-light: #f7e7a8;
  --color-water: #3a8290;
  --color-water-light: #e6f3f5;
  --color-accent-red: #b83b3b;
  --color-text-dark: #222222;
  --color-text-body: #444444;
  --color-text-muted: #777777;
  --color-white: #ffffff;
  
  --font-serif: 'Shippori Mincho', 'Yu Mincho', 'Hiragino Mincho ProN', serif;
  --font-sans: 'Zen Kaku Gothic New', 'Hiragino Kaku Gothic ProN', sans-serif;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
  --shadow-gold: 0 8px 20px rgba(212, 175, 55, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s ease;
  --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--color-cream);
  color: var(--color-text-body);
  line-height: 1.8;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--color-text-dark);
  font-weight: 700;
  line-height: 1.4;
}

a {
  color: var(--color-water);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-wood-dark);
}

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

ul {
  list-style: none;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

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

.btn-link {
  background: none;
  border: none;
  padding: 0;
  font: inherit;
  cursor: pointer;
  color: inherit;
}

/* --- Announcement Bar --- */
.announcement-bar {
  background-color: var(--color-indigo-dark);
  color: var(--color-gold-light);
  font-size: 0.875rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(212, 175, 55, 0.2);
}

.announcement-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.phone-link {
  color: var(--color-gold-light);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.phone-link:hover {
  color: var(--color-white);
}

/* --- Header & Navigation --- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(22, 36, 54, 0.08);
  transition: all var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
  background-color: rgba(255, 255, 255, 0.98);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
}

/* Brand Logo with User Uploaded Assets */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  text-decoration: none;
}

.logo-mark-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.08));
}

.logo-text-wrap {
  display: flex;
  flex-direction: column;
}

.logo-sub {
  font-size: 0.7rem;
  color: var(--color-wood-dark);
  letter-spacing: 0.15em;
  font-weight: 700;
  font-family: var(--font-serif);
  margin-bottom: 2px;
}

.logo-text-img {
  height: 24px;
  width: auto;
  object-fit: contain;
}

.main-nav ul {
  display: flex;
  gap: 2rem;
}

.main-nav a {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-indigo);
  padding: 0.5rem 0;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-wood);
  transition: width var(--transition-fast);
}

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

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 32px;
  height: 24px;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-toggle span {
  width: 100%;
  height: 3px;
  background-color: var(--color-indigo);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-bounce);
  text-decoration: none;
}

.btn-primary {
  background-color: var(--color-indigo);
  color: var(--color-white);
  border-color: var(--color-indigo);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--color-wood-dark);
  border-color: var(--color-wood-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-indigo);
  border-color: var(--color-indigo);
}

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

.btn-call {
  background-color: var(--color-wood);
  color: var(--color-white);
  font-size: 0.85rem;
  padding: 0.55rem 1.2rem;
}

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

.btn-gold {
  background-color: var(--color-gold);
  color: var(--color-indigo-dark);
  font-weight: 700;
}
.btn-gold:hover {
  background-color: var(--color-indigo);
  color: var(--color-gold-light);
}

.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn-detail {
  width: 100%;
  margin-top: 1rem;
  background-color: var(--color-cream);
  color: var(--color-indigo);
  border: 1px solid rgba(22, 36, 54, 0.15);
  font-size: 0.9rem;
}

.btn-detail:hover {
  background-color: var(--color-indigo);
  color: var(--color-white);
  border-color: var(--color-indigo);
}

/* --- Hero Section --- */
.hero-section {
  position: relative;
  min-height: 80vh;
  display: flex;
  align-items: center;
  background: url('assets/hero_tofu.jpg') no-repeat center center / cover;
  color: var(--color-white);
  padding: 5rem 0;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 23, 36, 0.88) 0%, rgba(22, 36, 54, 0.65) 60%, rgba(0, 0, 0, 0.4) 100%);
}

.hero-container {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.badge-established {
  display: inline-block;
  background-color: rgba(200, 149, 82, 0.25);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  font-family: var(--font-serif);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-size: 3.2rem;
  color: var(--color-white);
  margin-bottom: 1.5rem;
  line-height: 1.3;
  letter-spacing: 0.04em;
}

.hero-title .highlight {
  color: var(--color-gold-light);
  position: relative;
}

.hero-lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.92);
  margin-bottom: 2.5rem;
  line-height: 1.9;
}

.hero-buttons {
  display: flex;
  gap: 1.2rem;
  flex-wrap: wrap;
}

.hero-buttons .btn-outline {
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.6);
}
.hero-buttons .btn-outline:hover {
  background-color: var(--color-white);
  color: var(--color-indigo);
}

/* --- Section Title Wrapper --- */
.section-title-wrap {
  margin-bottom: 3.5rem;
}

.section-sub {
  font-size: 0.8rem;
  letter-spacing: 0.25em;
  color: var(--color-wood-dark);
  font-weight: 700;
  display: block;
  margin-bottom: 0.3rem;
}

.section-title {
  font-size: 2.2rem;
  color: var(--color-indigo);
  letter-spacing: 0.05em;
}

.title-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1rem 0 1.2rem;
}

.title-divider::before,
.title-divider::after {
  content: '';
  width: 60px;
  height: 1px;
  background-color: var(--color-wood);
}

.title-divider.left {
  justify-content: flex-start;
}

.title-divider span {
  padding: 0 1rem;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  color: var(--color-wood-dark);
}

.section-desc {
  color: var(--color-text-muted);
  max-width: 680px;
  margin: 0 auto;
  font-size: 1rem;
}

/* --- Philosophy Box / 基本理念 --- */
.philosophy-box {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  margin-bottom: 5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(200, 149, 82, 0.25);
  position: relative;
}

.philosophy-header {
  margin-bottom: 2rem;
}

.philosophy-badge {
  display: inline-block;
  background-color: rgba(200, 149, 82, 0.12);
  color: var(--color-wood-dark);
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 1.25rem;
  padding: 0.5rem 1.6rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.8rem;
  letter-spacing: 0.05em;
}

.philosophy-title {
  font-size: 1.5rem;
  color: var(--color-indigo);
  line-height: 1.6;
  margin-bottom: 2.2rem;
}

.philosophy-body {
  font-size: 1rem;
  color: var(--color-text-body);
  line-height: 2.0;
  margin-bottom: 1.5rem;
}

.philosophy-text {
  margin-bottom: 1.6rem;
}

.philosophy-text strong {
  color: var(--color-indigo-dark);
  background: linear-gradient(transparent 60%, rgba(212, 175, 55, 0.25) 60%);
}

.philosophy-water-box {
  background: linear-gradient(135deg, #f0f7f9 0%, #e3f2f5 100%);
  border-left: 4px solid var(--color-water);
  border-radius: var(--radius-md);
  padding: 1.8rem 2rem;
  margin-top: 2.8rem;
  margin-bottom: 2.8rem;
}

.water-box-title {
  font-size: 1.15rem;
  color: var(--color-water);
  margin-bottom: 0.8rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.water-box-text {
  font-size: 0.98rem;
  color: var(--color-indigo-dark);
  line-height: 1.85;
  margin: 0;
}

/* --- Kodawari / 5つのこだわり --- */
.section-kodawari {
  padding: 6rem 0;
  background-color: var(--color-cream);
}

.kodawari-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.kodawari-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2.2rem 1.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(200, 149, 82, 0.15);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.kodawari-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-wood);
}

.kodawari-num {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 800;
  color: rgba(200, 149, 82, 0.2);
}

.kodawari-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-water-light);
  color: var(--color-water);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-bounce);
}

.kodawari-card:hover .kodawari-icon {
  transform: scale(1.15) rotate(5deg);
  background-color: var(--color-wood);
  color: var(--color-white);
}

.kodawari-title {
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
  color: var(--color-indigo);
}

.kodawari-text {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* --- Products Section --- */
.section-products {
  padding: 6rem 0;
  background-color: var(--color-cream-card);
}

.product-tabs {
  display: flex;
  justify-content: center;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.tab-btn {
  padding: 0.6rem 1.4rem;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  font-weight: 600;
  background-color: var(--color-white);
  border: 1px solid rgba(22, 36, 54, 0.15);
  border-radius: var(--radius-full);
  color: var(--color-indigo);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tab-btn:hover {
  border-color: var(--color-wood);
  color: var(--color-wood-dark);
}

.tab-btn.active {
  background-color: var(--color-indigo);
  color: var(--color-white);
  border-color: var(--color-indigo);
  box-shadow: var(--shadow-sm);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.product-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 2;
  background-color: var(--color-wood);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.product-badge.accent {
  background-color: var(--color-accent-red);
}

.product-img-wrap {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: transform 0.6s ease;
}

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

.product-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-cat {
  font-size: 0.78rem;
  color: var(--color-water);
  font-weight: 700;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}

.product-name {
  font-size: 1.25rem;
  color: var(--color-indigo);
  margin-bottom: 0.6rem;
}

.product-name small {
  font-size: 0.85rem;
  font-weight: normal;
  color: var(--color-text-muted);
}

.product-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}

.product-tags span {
  font-size: 0.75rem;
  background-color: var(--color-cream);
  color: var(--color-wood-dark);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
}

/* --- Retail Section --- */
.section-retail {
  padding: 6rem 0;
  background-color: var(--color-cream);
}

.retail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

.retail-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid rgba(22, 36, 54, 0.08);
  transition: all var(--transition-normal);
}

.retail-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.retail-img-box {
  height: 180px;
  background: linear-gradient(135deg, var(--color-indigo) 0%, var(--color-water) 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.retail-img-box.second {
  background: linear-gradient(135deg, var(--color-wood-dark) 0%, var(--color-gold) 100%);
}

.retail-badge {
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-indigo);
  font-family: var(--font-serif);
  font-weight: 700;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
}

.retail-content {
  padding: 2rem;
}

.retail-name {
  font-size: 1.4rem;
  color: var(--color-indigo);
  margin-bottom: 0.8rem;
}

.retail-text {
  font-size: 0.93rem;
  color: var(--color-text-muted);
  margin-bottom: 1.2rem;
}

.retail-info {
  font-size: 0.88rem;
  color: var(--color-text-body);
  margin-bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

/* --- Info Section & Table --- */
.section-info {
  padding: 6rem 0;
  background-color: var(--color-white);
}

.info-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
}

.info-table th,
.info-table td {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(22, 36, 54, 0.08);
  font-size: 0.95rem;
}

.info-table th {
  font-family: var(--font-serif);
  font-weight: 700;
  color: var(--color-indigo);
  width: 25%;
  vertical-align: top;
  text-align: left;
}

.phone-link-table {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--color-wood-dark);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.info-map-card {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid rgba(200, 149, 82, 0.2);
  box-shadow: var(--shadow-sm);
}

.map-header {
  margin-bottom: 1.5rem;
}

.map-header h3 {
  font-size: 1.3rem;
  color: var(--color-indigo);
}

.map-placeholder {
  height: 280px;
  background: linear-gradient(135deg, var(--color-indigo-dark) 0%, var(--color-indigo) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  text-align: center;
  padding: 2rem;
}

.map-big-icon {
  font-size: 3rem;
  color: var(--color-gold);
  margin-bottom: 1rem;
}

.map-inner-content h4 {
  color: var(--color-white);
  font-size: 1.3rem;
  margin-bottom: 0.4rem;
}

.map-inner-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

/* --- Contact Section --- */
.section-contact {
  padding: 6rem 0;
  background-color: var(--color-cream-card);
}

/* Contact Section Specific Gothic Font Override */
.section-contact .section-title,
.contact-title-gothic {
  font-family: var(--font-sans) !important;
  font-weight: 700;
}

.btn-contact-submit {
  font-family: var(--font-sans) !important;
  font-weight: 700;
}

.contact-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  box-shadow: var(--shadow-md);
  max-width: 900px;
  margin: 0 auto;
}

.contact-form {
  margin-top: 2rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-family: var(--font-sans);
  font-weight: 700;
  color: var(--color-indigo);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
}

.required {
  background-color: var(--color-accent-red);
  color: var(--color-white);
  font-size: 0.7rem;
  padding: 0.1rem 0.4rem;
  border-radius: 3px;
  margin-left: 0.4rem;
  font-family: var(--font-sans);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border: 1px solid rgba(22, 36, 54, 0.2);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  background-color: var(--color-cream);
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-wood);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(200, 149, 82, 0.15);
}

.form-submit-wrap {
  margin-top: 2rem;
}

/* --- Footer --- */
.site-footer {
  background-color: var(--color-indigo-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 2rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

/* Footer Logo Card Container for Clean Display */
.footer-logo-card {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  background-color: var(--color-white);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.footer-logo-mark {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.footer-logo-text {
  height: 22px;
  width: auto;
  object-fit: contain;
}

.footer-est {
  color: var(--color-gold);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
}

.footer-addr {
  font-size: 0.88rem;
  line-height: 1.7;
}

.footer-links h4,
.footer-retail h4 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--color-gold);
}

.footer-retail p {
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  font-size: 0.8rem;
}

/* --- Modal Popup --- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background-color: rgba(14, 23, 36, 0.75);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 680px;
  width: 100%;
  position: relative;
  box-shadow: var(--shadow-lg);
  max-height: 90vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform var(--transition-bounce);
}

.modal-backdrop.open .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  font-size: 2rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  cursor: pointer;
  z-index: 10;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-indigo);
}

.modal-body {
  padding: 2.5rem;
}

.modal-img-wrap {
  width: 100%;
  height: 260px;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.5rem;
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.modal-title {
  font-size: 1.8rem;
  color: var(--color-indigo);
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  color: var(--color-wood-dark);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.modal-text {
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 1.5rem;
  color: var(--color-text-body);
}

.modal-feature-box {
  background-color: var(--color-cream);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  border-left: 4px solid var(--color-wood);
  margin-bottom: 1.5rem;
}

.modal-feature-box h5 {
  color: var(--color-indigo);
  font-size: 0.95rem;
  margin-bottom: 0.4rem;
}

.modal-feature-box p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

/* --- Phone Call Modal Styling --- */
.phone-modal-content {
  max-width: 520px;
}

.phone-modal-icon {
  width: 70px;
  height: 70px;
  background-color: var(--color-water-light);
  color: var(--color-water);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1rem;
}

.phone-modal-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

.phone-number-box {
  background-color: var(--color-cream);
  border: 2px dashed var(--color-wood);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.5rem;
}

.phone-label {
  font-size: 0.8rem;
  color: var(--color-wood-dark);
  font-weight: 700;
  letter-spacing: 0.1em;
}

.phone-big-number {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-indigo);
  letter-spacing: 0.05em;
  margin: 0.3rem 0;
  transition: color var(--transition-fast);
}

.phone-big-number:hover {
  color: var(--color-wood-dark);
}

.phone-rep-name {
  font-size: 0.88rem;
  color: var(--color-text-muted);
}

.phone-modal-info {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.phone-modal-action {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Back to top --- */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background-color: var(--color-indigo);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 90;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-wood);
  transform: translateY(-3px);
}

/* --- Responsive Styles --- */

/* 歴史セクション（スマホ・画面幅768px以下のみ特別対応） */
@media (max-width: 768px) {
  .history-card-wrap {
    padding: 1.8rem 1.2rem !important;
    margin-bottom: 3rem !important;
  }

  .history-grid-container {
    grid-template-columns: 1fr !important;
    gap: 1.8rem !important;
  }
}

@media (max-width: 992px) {
  .hero-container {
    text-align: center;
  }

  .hero-lead {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-buttons {
    justify-content: center;
  }

  .info-wrapper {
    grid-template-columns: 1fr;
  }

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

  .philosophy-box {
    padding: 2rem 1.5rem;
  }

  .philosophy-title {
    font-size: 1.25rem;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.2rem;
  }

  .main-nav {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

  .main-nav.active {
    transform: translateY(0);
  }

  .main-nav ul {
    flex-direction: column;
    gap: 1rem;
  }

  .mobile-toggle {
    display: flex;
  }

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

  .contact-card {
    padding: 2rem 1.5rem;
  }

  .announcement-content {
    justify-content: center;
    text-align: center;
  }
}