@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;500;700&display=swap');

/* ==========================================================================
   Variables & Reset
   ========================================================================== */
:root {
  /* Color Palette */
  --bg-primary: #FCFBF9;      /* 生成り (純白を避けた温かみのある白) */
  --bg-secondary: #F6F3EC;    /* 薄いベージュ */
  --bg-dark: #2C332E;         /* チャコールグレーと深緑を混ぜた落ち着いたダーク色 */
  --text-primary: #2C3539;    /* チャコールグレー (柔らかい黒) */
  --text-muted: #5A6266;       /* 中間トーンのグレー */
  --text-light: #FCFBF9;
  
  --color-primary: #3E5E3D;   /* 落ち着いたフォレストグリーン (誠実さ) */
  --color-primary-hover: #2E472D;
  --color-accent: #A17F5A;    /* 木目調を想起させる上品なブラウン */
  --color-accent-hover: #866746;
  
  --border-color: #E2DDD5;    /* 罫線用ベージュグレー */
  --border-dark: #2C3539;
  
  /* Fonts */
  --font-sans: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, "Helvetica Neue", "Segoe UI", "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
  
  /* Layout */
  --site-width: 1140px;
  --header-height: 80px;
  --header-height-mobile: 70px;
}

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

html {
  font-size: 16px; /* 基準サイズ */
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ==========================================================================
   Typography
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary);
}

h1 { font-size: 2.25rem; } /* 36px */
h2 { font-size: 1.875rem; } /* 30px */
h3 { font-size: 1.5rem; } /* 24px */
h4 { font-size: 1.25rem; } /* 20px */

p {
  margin-bottom: 1.5rem;
}
p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.3s ease, border-color 0.3s ease, background-color 0.3s ease, opacity 0.3s ease;
}
a:hover {
  color: var(--color-primary-hover);
}

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

/* ==========================================================================
   Common Components & Utilities
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--site-width);
  margin-right: auto;
  margin-left: auto;
  padding-right: 24px;
  padding-left: 24px;
}

/* Section Common */
.section {
  padding: 80px 0;
}
.section-secondary {
  background-color: var(--bg-secondary);
}
.section-title-wrap {
  margin-bottom: 50px;
  text-align: center;
}
.section-title {
  position: relative;
  display: inline-block;
  padding-bottom: 15px;
  margin-bottom: 10px;
  letter-spacing: 0.05em;
}
.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background-color: var(--color-primary);
}
.section-title-en {
  display: block;
  font-size: 0.875rem;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-top: 5px;
}

/* Custom Alert / Lead text */
.lead-text {
  font-size: 1.125rem;
  text-align: center;
  max-width: 800px;
  margin: 0 auto 40px auto;
  color: var(--text-muted);
}

/* Button UI */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 0; /* 直線的なデザイン */
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.3s ease;
  letter-spacing: 0.05em;
}
.btn-primary {
  background-color: var(--color-primary);
  color: var(--text-light);
}
.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: var(--text-light);
}
.btn-secondary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn-secondary:hover {
  background-color: var(--color-primary);
  color: var(--text-light);
}
.btn-accent {
  background-color: var(--color-accent);
  color: var(--text-light);
}
.btn-accent:hover {
  background-color: var(--color-accent-hover);
  color: var(--text-light);
}
.btn-outline-dark {
  background-color: transparent;
  border-color: var(--text-primary);
  color: var(--text-primary);
}
.btn-outline-dark:hover {
  background-color: var(--text-primary);
  color: var(--text-light);
}

/* Card UI */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}
.card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 30px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.03);
}
.card-icon {
  font-size: 2rem;
  color: var(--color-accent);
  margin-bottom: 20px;
}
.card-title {
  font-size: 1.25rem;
  margin-bottom: 15px;
  border-left: 3px solid var(--color-primary);
  padding-left: 10px;
}
.card-text {
  color: var(--text-muted);
  font-size: 0.95rem;
  flex-grow: 1;
}

/* Table UI (Solid manufacturing style) */
.table-responsive {
  overflow-x: auto;
  margin-bottom: 30px;
  border: 1px solid var(--border-color);
}
.info-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  background-color: var(--bg-primary);
}
.info-table th, .info-table td {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
}
.info-table tr:last-child th, .info-table tr:last-child td {
  border-bottom: none;
}
.info-table th {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-weight: 700;
  width: 25%;
  min-width: 160px;
  border-right: 1px solid var(--border-color);
}
.info-table td {
  color: var(--text-primary);
}

/* Timeline/History UI */
.history-timeline {
  position: relative;
  padding: 20px 0;
}
.history-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 120px;
  width: 2px;
  background-color: var(--border-color);
}
.history-item {
  display: flex;
  margin-bottom: 30px;
  position: relative;
}
.history-item:last-child {
  margin-bottom: 0;
}
.history-year {
  width: 100px;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: right;
  padding-right: 20px;
  flex-shrink: 0;
}
.history-marker {
  position: absolute;
  left: 121px;
  top: 8px;
  transform: translateX(-50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--bg-primary);
  border: 3px solid var(--color-accent);
  z-index: 2;
}
.history-content {
  margin-left: 50px;
  padding-top: 2px;
}

/* Placeholders for missing images */
.placeholder-img {
  background: linear-gradient(135deg, var(--bg-secondary) 25%, transparent 25%), 
              linear-gradient(225deg, var(--bg-secondary) 25%, transparent 25%), 
              linear-gradient(45deg, var(--bg-secondary) 25%, transparent 25%), 
              linear-gradient(315deg, var(--bg-secondary) 25%, var(--bg-primary) 25%);
  background-position: 20px 0, 20px 0, 0 0, 0 0;
  background-size: 40px 40px;
  background-repeat: repeat;
  border: 1px solid var(--border-color);
  width: 100%;
  aspect-ratio: 16 / 9;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  text-align: center;
  padding: 20px;
}
.placeholder-img i {
  font-size: 2.5rem;
  color: var(--color-accent);
  margin-bottom: 15px;
}
.placeholder-img span {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.05em;
}
.placeholder-img small {
  font-size: 0.75rem;
  margin-top: 5px;
  color: var(--text-muted);
  opacity: 0.8;
}

/* ==========================================================================
   Header Style
   ========================================================================== */
.header {
  height: var(--header-height);
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}
.header.scrolled {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  height: 70px;
}
.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.header-logo {
  display: flex;
  align-items: center;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}
.header-logo i {
  font-size: 1.5rem;
  color: var(--color-primary);
  margin-right: 10px;
}
.header-logo span {
  font-size: 0.75rem;
  display: block;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  line-height: 1.2;
}

/* Navigation PC */
.nav-pc {
  display: flex;
  align-items: center;
  height: 100%;
}
.nav-list {
  display: flex;
  list-style: none;
  height: 100%;
}
.nav-item {
  height: 100%;
}
.nav-link {
  display: flex;
  align-items: center;
  padding: 0 20px;
  height: 100%;
  color: var(--text-primary);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 3px;
  background-color: var(--color-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.nav-link:hover, .nav-item.active .nav-link {
  color: var(--color-primary);
}
.nav-link:hover::after, .nav-item.active .nav-link::after {
  transform: scaleX(1);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 15px;
}
.header-tel {
  display: flex;
  flex-direction: column;
  text-align: right;
}
.header-tel-num {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.1;
}
.header-tel-label {
  font-size: 0.6875rem;
  color: var(--text-muted);
}

/* Hamburger button */
.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 30px;
  height: 24px;
  position: relative;
  z-index: 1010;
}
.hamburger span {
  display: block;
  position: absolute;
  height: 2px;
  width: 100%;
  background-color: var(--text-primary);
  border-radius: 2px;
  opacity: 1;
  left: 0;
  transform: rotate(0deg);
  transition: .25s ease-in-out;
}
.hamburger span:nth-child(1) { top: 0px; }
.hamburger span:nth-child(2) { top: 10px; }
.hamburger span:nth-child(3) { top: 20px; }

.hamburger.open span:nth-child(1) {
  top: 10px;
  transform: rotate(135deg);
}
.hamburger.open span:nth-child(2) {
  opacity: 0;
  left: -60px;
}
.hamburger.open span:nth-child(3) {
  top: 10px;
  transform: rotate(-135deg);
}

/* Navigation Mobile Drawer */
.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background-color: var(--bg-primary);
  box-shadow: -5px 0 15px rgba(0, 0, 0, 0.05);
  z-index: 1005;
  padding: 100px 30px 40px 30px;
  transition: right 0.4s ease;
  display: flex;
  flex-direction: column;
}
.nav-mobile.open {
  right: 0;
}
.nav-mobile-list {
  list-style: none;
  margin-bottom: 40px;
}
.nav-mobile-item {
  margin-bottom: 20px;
}
.nav-mobile-link {
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  display: block;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-color);
}
.nav-mobile-cta {
  margin-top: auto;
  text-align: center;
}
.nav-mobile-tel {
  margin-bottom: 20px;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 1004;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}
.overlay.open {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
  position: relative;
  background-color: var(--bg-secondary);
  padding: 120px 0;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}
.hero-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 50px;
}
.hero-content {
  z-index: 2;
}
.hero-tag {
  display: inline-block;
  background-color: var(--color-primary);
  color: var(--text-light);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 4px 12px;
  margin-bottom: 20px;
  letter-spacing: 0.1em;
}
.hero-title {
  font-size: 2.75rem;
  margin-bottom: 25px;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}
.hero-title span {
  display: block;
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-top: 10px;
}
.hero-description {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 600px;
  line-height: 1.8;
}
.hero-cta {
  display: flex;
  gap: 20px;
}
.hero-image-wrap {
  position: relative;
}
.hero-wood-grain {
  position: absolute;
  top: -20%;
  right: -20%;
  width: 140%;
  height: 140%;
  background-image: radial-gradient(circle, rgba(161, 127, 90, 0.03) 0%, transparent 80%);
  z-index: 1;
}

/* ==========================================================================
   About Section & Strength Section
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-features {
  margin-top: 30px;
}
.about-feature-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 20px;
}
.about-feature-icon {
  font-size: 1.25rem;
  color: var(--color-primary);
  margin-right: 15px;
  margin-top: 5px;
}
.about-feature-text h4 {
  font-size: 1.125rem;
  margin-bottom: 5px;
}
.about-feature-text p {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.strength-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}
.strength-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 40px 30px;
  text-align: center;
  position: relative;
}
.strength-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-accent);
}
.strength-num {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.15;
  position: absolute;
  top: 20px;
  right: 30px;
  line-height: 1;
}
.strength-icon {
  font-size: 2.5rem;
  color: var(--color-primary);
  margin-bottom: 25px;
}
.strength-title {
  font-size: 1.25rem;
  margin-bottom: 15px;
}
.strength-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Business Page & Section Styles
   ========================================================================== */
.business-intro-box {
  background-color: var(--bg-secondary);
  border-left: 5px solid var(--color-primary);
  padding: 30px;
  margin-bottom: 50px;
}
.business-intro-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.business-detail-block {
  margin-bottom: 80px;
}
.business-detail-block:last-child {
  margin-bottom: 0;
}
.business-detail-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 50px;
  align-items: center;
}
.business-detail-grid.reverse {
  grid-template-columns: 0.88fr 1.12fr;
}
.business-detail-grid.reverse .business-detail-image {
  grid-column: 1;
}
.business-detail-grid.reverse .business-detail-content {
  grid-column: 2;
}
.business-detail-content h3 {
  font-size: 1.75rem;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}
.business-detail-content h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background-color: var(--color-accent);
}
.business-detail-list {
  list-style: none;
  margin-top: 20px;
}
.business-detail-list li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: 0.95rem;
  color: var(--text-muted);
}
.business-detail-list li::before {
  content: '■';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-size: 0.8rem;
  top: 2px;
}

/* Process flow layout */
.process-flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 40px;
}
.process-step {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 25px 20px;
  text-align: center;
  position: relative;
}
.process-step-num {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.process-step-title {
  font-size: 1.125rem;
  margin-bottom: 10px;
}
.process-step-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}
.process-step::after {
  content: '→';
  position: absolute;
  right: -15px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--border-color);
  z-index: 10;
}
.process-step:last-child::after {
  display: none;
}

/* ==========================================================================
   Machine Page & Machine Section
   ========================================================================== */
.machine-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
  margin-top: 40px;
}
.machine-item {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  overflow: hidden;
}
.machine-info {
  padding: 20px;
}
.machine-name {
  font-size: 1.125rem;
  margin-bottom: 8px;
}
.machine-spec {
  font-size: 0.875rem;
  color: var(--text-muted);
  list-style: none;
}
.machine-spec li {
  margin-bottom: 5px;
}

/* ==========================================================================
   News / Information Section
   ========================================================================== */
.news-list {
  border-top: 1px solid var(--border-color);
  margin-bottom: 40px;
}
.news-item {
  display: flex;
  padding: 20px 0;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}
.news-meta {
  width: 200px;
  display: flex;
  align-items: center;
  gap: 15px;
  flex-shrink: 0;
}
.news-date {
  font-size: 0.9375rem;
  color: var(--text-muted);
}
.news-tag {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: 500;
  padding: 2px 10px;
  border: 1px solid var(--border-color);
}
.news-title {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}
.news-title a {
  color: var(--text-primary);
}
.news-title a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Contact Section & Page Style
   ========================================================================== */
.contact-banner {
  background-color: var(--bg-secondary);
  padding: 60px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}
.contact-banner-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.contact-banner-methods {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.contact-method-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 25px;
  text-align: center;
}
.contact-method-icon {
  font-size: 1.75rem;
  color: var(--color-primary);
  margin-bottom: 15px;
}
.contact-method-num {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-top: 5px;
  line-height: 1.2;
}

/* Form Styles */
.form-wrap {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 40px;
}
.form-group {
  margin-bottom: 30px;
}
.form-group:last-child {
  margin-bottom: 0;
}
.form-label {
  display: block;
  font-weight: 700;
  margin-bottom: 10px;
  font-size: 0.95rem;
}
.form-label span {
  display: inline-block;
  background-color: #D9534F; /* 赤 */
  color: var(--text-light);
  font-size: 0.75rem;
  padding: 2px 6px;
  margin-left: 10px;
  font-weight: 500;
}
.form-control {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  font-family: inherit;
  color: var(--text-primary);
  transition: border-color 0.3s ease;
}
.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
}
textarea.form-control {
  resize: vertical;
  min-height: 150px;
}
.form-checkbox-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 10px;
}
.form-checkbox {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 0.95rem;
}
.form-checkbox input {
  margin-right: 10px;
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
}
.form-privacy {
  text-align: center;
  margin: 40px 0 30px 0;
  font-size: 0.9rem;
}
.form-privacy label {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}
.form-privacy input {
  margin-right: 10px;
  width: 16px;
  height: 16px;
}
.form-submit-wrap {
  text-align: center;
}
.form-submit-wrap .btn {
  min-width: 200px;
}

/* Validation styling */
.error-msg {
  color: #D9534F;
  font-size: 0.875rem;
  margin-top: 5px;
  display: none;
}
.form-control.invalid {
  border-color: #D9534F;
  background-color: #FFFDFD;
}

/* ==========================================================================
   Page Header (Sub pages)
   ========================================================================== */
.page-header {
  background-color: var(--bg-secondary);
  padding: 50px 0;
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}
.page-title-en {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 5px;
}
.page-title {
  font-size: 2rem;
  color: var(--text-primary);
}
.breadcrumb {
  display: flex;
  list-style: none;
  font-size: 0.875rem;
  margin-top: 15px;
  justify-content: center;
}
.breadcrumb li {
  color: var(--text-muted);
}
.breadcrumb li::after {
  content: '>';
  margin: 0 10px;
  color: var(--border-color);
}
.breadcrumb li:last-child::after {
  display: none;
}
.breadcrumb a {
  color: var(--text-muted);
}
.breadcrumb a:hover {
  color: var(--color-primary);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 60px 0 30px 0;
  border-top: 4px solid var(--color-primary);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  margin-bottom: 50px;
}
.footer-info h3 {
  color: var(--text-light);
  font-size: 1.25rem;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}
.footer-info h3 i {
  color: var(--color-accent);
  margin-right: 10px;
}
.footer-info-details {
  font-size: 0.95rem;
  color: #B3B9B5;
}
.footer-info-details p {
  margin-bottom: 10px;
}
.footer-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.footer-nav-list {
  list-style: none;
}
.footer-nav-item {
  margin-bottom: 12px;
}
.footer-nav-link {
  color: #B3B9B5;
  font-size: 0.95rem;
}
.footer-nav-link:hover {
  color: var(--text-light);
  padding-left: 5px;
}
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}
.copyright {
  font-size: 0.8125rem;
  color: #8C9490;
}
.footer-sub-links {
  display: flex;
  list-style: none;
  gap: 20px;
  font-size: 0.8125rem;
}
.footer-sub-links a {
  color: #8C9490;
}
.footer-sub-links a:hover {
  color: var(--text-light);
}

/* ==========================================================================
   Map UI
   ========================================================================== */
.map-wrap {
  border: 1px solid var(--border-color);
  background-color: var(--bg-primary);
  padding: 10px;
  margin-bottom: 20px;
}
.map-iframe {
  width: 100%;
  height: 350px;
  border: none;
  display: block;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */
@media (max-width: 992px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.625rem; }
  
  .hero-title {
    font-size: 2.25rem;
  }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image-wrap {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .about-image {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
  
  .business-detail-grid, .business-detail-grid.reverse {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .business-detail-grid.reverse .business-detail-image,
  .business-detail-grid.reverse .business-detail-content {
    grid-column: auto;
  }
  .business-detail-image {
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
  }
  
  .contact-banner-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
  
  .header {
    height: var(--header-height-mobile);
  }
  .nav-pc {
    display: none;
  }
  .header-tel {
    display: none;
  }
  .hamburger {
    display: block;
  }
  
  .process-flow {
    grid-template-columns: 1fr;
  }
  .process-step::after {
    content: '↓';
    right: auto;
    left: 50%;
    bottom: -20px;
    top: auto;
    transform: translateX(-50%);
  }
  
  .contact-banner-methods {
    grid-template-columns: 1fr;
  }
  
  .form-wrap {
    padding: 25px 20px;
  }
}