/* ============================================
   美馬市観光有限会社 - Design System
   ============================================ */

/* Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700;900&family=Outfit:wght@300;400;500;600;700&display=swap');

/* CSS Custom Properties */
:root {
  /* Colors */
  --color-primary: #1a3a5c;
  --color-primary-light: #2a5a8c;
  --color-primary-dark: #0d1f33;
  --color-accent: #c8963e;
  --color-accent-light: #e0b86a;
  --color-accent-dark: #a07830;
  --color-white: #ffffff;
  --color-off-white: #f5f3ef;
  --color-gray-100: #f0eee9;
  --color-gray-200: #e0ddd6;
  --color-gray-300: #b8b4ac;
  --color-gray-500: #6b6760;
  --color-gray-700: #3d3a35;
  --color-gray-900: #1a1816;
  --color-success: #2d8a56;
  --color-danger: #c44040;

  /* Typography */
  --font-ja: 'Noto Sans JP', 'Hiragino Kaku Gothic ProN', 'メイリオ', sans-serif;
  --font-en: 'Outfit', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  /* Sizing */
  --container-max: 1200px;
  --container-narrow: 900px;

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.15);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
}

/* ============================================
   Reset & Base
   ============================================ */

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

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

body {
  font-family: var(--font-ja);
  color: var(--color-gray-900);
  background: var(--color-white);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

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

/* ============================================
   Utility Classes
   ============================================ */

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: var(--space-5xl) 0;
}

.section--gray {
  background: var(--color-off-white);
}

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

.section-label {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: var(--space-lg);
}

.section-title span {
  color: var(--color-accent);
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-gray-500);
  max-width: 600px;
  line-height: 1.8;
}

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

.text-center .section-subtitle {
  margin: 0 auto;
}

/* ============================================
   Scroll Animation
   ============================================ */

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.fade-in-right {
  opacity: 0;
  transform: translateX(40px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* ============================================
   Header / Navigation
   ============================================ */

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-lg) 0;
  transition: all var(--transition-base);
}

.header.scrolled {
  background: rgba(255, 255, 255, 0.97);
  padding: var(--space-md) 0;
  box-shadow: var(--shadow-md);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  z-index: 1001;
}

.header-logo-img {
  height: 52px;
  width: auto;
  display: block;
}

.header-logo-company-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #898989;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.header-logo-icon {
  width: 44px;
  height: 44px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-bounce);
}

.header-logo-icon:hover {
  transform: scale(1.05);
}

.header-logo-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--color-white);
}

.header-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.header-logo-company {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.05em;
  transition: color var(--transition-base);
}

.header.scrolled .header-logo-company {
  color: var(--color-gray-500);
}

.header-logo-name {
  font-family: var(--font-en);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.02em;
  transition: color var(--transition-base);
}

.header.scrolled .header-logo-name {
  color: var(--color-primary);
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-white);
  letter-spacing: 0.05em;
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-base);
}

.header.scrolled .nav-link {
  color: var(--color-gray-700);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--color-accent-light);
}

.header.scrolled .nav-link:hover {
  color: var(--color-accent);
}

.nav-contact-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-white);
  background: var(--color-accent);
  padding: 0.6rem 1.5rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  letter-spacing: 0.05em;
}

.nav-contact-btn:hover {
  background: var(--color-accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(200, 150, 62, 0.3);
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  z-index: 1101;
  padding: 4px;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.header.scrolled .menu-toggle span {
  background: var(--color-gray-700);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* ============================================
   Hero Section
   ============================================ */

.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
  0% { transform: scale(1.05); }
  100% { transform: scale(1.15); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13, 31, 51, 0.85) 0%,
    rgba(26, 58, 92, 0.6) 50%,
    rgba(13, 31, 51, 0.7) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(200, 150, 62, 0.15);
  border: 1px solid rgba(200, 150, 62, 0.3);
  backdrop-filter: blur(10px);
  padding: 0.4rem 1.2rem;
  border-radius: var(--radius-full);
  margin-bottom: var(--space-xl);
  animation: fadeInUp 0.8s ease-out 0.3s both;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-badge span {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent-light);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-title {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.3;
  margin-bottom: var(--space-lg);
  animation: fadeInUp 0.8s ease-out 0.5s both;
}

.hero-title-accent {
  color: var(--color-accent-light);
}

.hero-description {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.9;
  margin-bottom: var(--space-2xl);
  animation: fadeInUp 0.8s ease-out 0.7s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  animation: fadeInUp 0.8s ease-out 0.9s both;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-full);
  transition: all var(--transition-base);
  letter-spacing: 0.05em;
}

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

.btn-primary:hover {
  background: var(--color-accent-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(200, 150, 62, 0.35);
}

.btn-outline {
  border: 2px solid rgba(255, 255, 255, 0.4);
  color: var(--color-white);
}

.btn-outline:hover {
  border-color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-3px);
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform var(--transition-base);
}

.btn:hover svg {
  transform: translateX(3px);
}

/* Hero scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  animation: fadeInUp 0.8s ease-out 1.2s both;
}

.hero-scroll span {
  font-family: var(--font-en);
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  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; }
}

/* ============================================
   Features / Service Section
   ============================================ */

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.feature-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

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

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
}

.feature-icon svg {
  width: 28px;
  height: 28px;
  fill: var(--color-white);
}

.feature-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

.feature-text {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  line-height: 1.8;
}

/* ============================================
   Bus Fleet Section
   ============================================ */

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.fleet-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

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

.fleet-card-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}

.fleet-card-img-bg {
  width: 100%;
  height: 100%;
  background: #fff;
}

.fleet-card-img-bg img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.fleet-card-img svg {
  width: 80px;
  height: 80px;
  fill: rgba(255, 255, 255, 0.3);
  transition: transform var(--transition-base);
}

.fleet-card:hover .fleet-card-img svg {
  transform: scale(1.1);
}

.fleet-card-tag {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.fleet-card-body {
  padding: var(--space-xl);
}

.fleet-card-name {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.fleet-card-seats {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  margin-bottom: var(--space-md);
}

.fleet-card-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
}

.fleet-card-feature {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-primary);
  background: rgba(26, 58, 92, 0.08);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-full);
}

.fleet-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-accent);
  margin-top: var(--space-md);
  transition: gap var(--transition-base);
}

.fleet-card-link:hover {
  gap: var(--space-sm);
}

.fleet-card-link svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
}

/* ============================================
   Safety Section
   ============================================ */

.safety-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.safety-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-xl);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
}

.safety-item:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.safety-number {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(26, 58, 92, 0.1);
  line-height: 1;
  flex-shrink: 0;
}

.safety-item-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary);
}

.safety-item-text {
  font-size: 0.85rem;
  color: var(--color-gray-500);
  line-height: 1.8;
}

/* ============================================
   Company Profile Section
   ============================================ */

.profile-table {
  width: 100%;
  margin-top: var(--space-2xl);
  border-collapse: collapse;
}

.profile-table tr {
  border-bottom: 1px solid var(--color-gray-200);
}

.profile-table th {
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  text-align: left;
  white-space: nowrap;
  width: 180px;
  vertical-align: top;
  background: var(--color-gray-100);
}

.profile-table td {
  padding: var(--space-lg) var(--space-xl);
  font-size: 0.9rem;
  color: var(--color-gray-700);
  line-height: 1.8;
}

/* ============================================
   Access / Contact Section
   ============================================ */

.access-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  margin-top: var(--space-3xl);
}

.access-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  min-height: 400px;
}

.access-map iframe {
  width: 100%;
  height: 100%;
  min-height: 400px;
  border: none;
}

.access-info {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.access-item {
  display: flex;
  gap: var(--space-lg);
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.access-item:last-child {
  border-bottom: none;
}

.access-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.access-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-white);
}

.access-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-en);
  margin-bottom: 2px;
}

.access-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-gray-700);
}

.access-value a {
  color: var(--color-primary);
  font-weight: 600;
}

.access-value a:hover {
  color: var(--color-accent);
}

/* ============================================
   Contact Form
   ============================================ */

.contact-form {
  max-width: 700px;
  margin: var(--space-3xl) auto 0;
}

/* ---- Contact Modal ---- */
.contact-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2000;
  padding: var(--space-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.contact-modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.contact-modal {
  background: #fff;
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s ease;
}

.contact-modal-overlay.open .contact-modal {
  transform: translateY(0) scale(1);
}

.contact-modal-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-lg);
}

.contact-modal-icon.success {
  background: #e8f5e9;
}

.contact-modal-icon.error {
  background: #fdecea;
}

.contact-modal-icon svg {
  width: 36px;
  height: 36px;
}

.contact-modal-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.contact-modal-text {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  white-space: pre-wrap;
}

.contact-modal-btn {
  display: inline-block;
  padding: 0.75rem 2.5rem;
  background: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-full);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition-base);
}

.contact-modal-btn:hover {
  background: var(--color-primary-light);
}

.form-group {
  margin-bottom: var(--space-xl);
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-700);
  margin-bottom: var(--space-sm);
}

.form-label .required {
  font-size: 0.7rem;
  color: var(--color-danger);
  margin-left: var(--space-xs);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1.2rem;
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  font-family: var(--font-ja);
  font-size: 0.95rem;
  color: var(--color-gray-900);
  background: var(--color-white);
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(200, 150, 62, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 160px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
}

.form-submit {
  text-align: center;
  margin-top: var(--space-2xl);
}

/* ============================================
   Footer
   ============================================ */

.footer {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--space-3xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.footer-logo-img {
  height: 80px;
  width: auto;
  display: block;
}

.footer-logo-company-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #898989;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.footer-logo-icon {
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer-logo-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--color-white);
}

.footer-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.footer-logo-company {
  font-size: 0.6rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-logo-name {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer-description {
  font-size: 0.85rem;
  line-height: 1.8;
  max-width: 360px;
}

.footer-heading {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: var(--font-en);
  margin-bottom: var(--space-lg);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer-link {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
  transition: all var(--transition-fast);
  padding: var(--space-xs) 0;
}

.footer-link:hover {
  color: var(--color-accent-light);
  padding-left: var(--space-sm);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  margin-bottom: var(--space-sm);
}

.footer-contact-item svg {
  width: 16px;
  height: 16px;
  fill: var(--color-accent);
  flex-shrink: 0;
}

.footer-bottom {
  padding-top: var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copyright {
  font-size: 0.75rem;
  font-family: var(--font-en);
  color: rgba(255, 255, 255, 0.4);
}

.footer-legal-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.footer-legal-link {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.footer-legal-link:hover {
  color: var(--color-white);
}

/* ============================================
   Page Header (Sub pages)
   ============================================ */

.page-header {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  padding: calc(var(--space-2xl) + 88px) 0 var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200, 150, 62, 0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.page-header-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.5);
  margin-bottom: var(--space-lg);
}

.page-header-breadcrumb a {
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--transition-fast);
}

.page-header-breadcrumb a:hover {
  color: var(--color-accent-light);
}

.page-header-breadcrumb .separator {
  font-size: 0.6rem;
}

.page-header-title {
  font-size: 2.2rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.3;
}

.page-header-subtitle {
  font-family: var(--font-en);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: var(--space-sm);
}

/* ============================================
   Bus Detail Page
   ============================================ */

.bus-detail-hero {
  position: relative;
  height: 400px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3xl);
}

.bus-detail-hero-bg {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bus-detail-hero-bg svg {
  width: 120px;
  height: 120px;
  fill: rgba(255, 255, 255, 0.2);
}

.bus-detail-info {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.bus-detail-specs {
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

.bus-detail-specs h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.spec-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  background: var(--color-white);
  border-radius: var(--radius-md);
}

.spec-item-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-gray-500);
}

.spec-item-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary);
}

.bus-detail-features h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  color: var(--color-primary);
}

.bus-features-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.bus-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}

.bus-feature-item:hover {
  background: var(--color-off-white);
}

.bus-feature-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-success);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.bus-feature-check svg {
  width: 14px;
  height: 14px;
  fill: var(--color-white);
}

.bus-feature-item-text {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-gray-700);
}

/* Bus Type Navigation */
.bus-type-nav {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-3xl);
  border-bottom: 2px solid var(--color-gray-200);
  padding-bottom: var(--space-md);
}

.bus-type-tab {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-gray-500);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.bus-type-tab::after {
  content: '';
  position: absolute;
  bottom: calc(-1 * var(--space-md) - 2px);
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.bus-type-tab:hover {
  color: var(--color-primary);
}

.bus-type-tab.active {
  color: var(--color-primary);
}

.bus-type-tab.active::after {
  transform: scaleX(1);
}

/* Bus Detail Panels */
.bus-panel {
  display: none;
}

.bus-panel.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ============================================
   CTA Section
   ============================================ */

.cta-section {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(200, 150, 62, 0.15), transparent 70%);
  border-radius: 50%;
}

.cta-section::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(200, 150, 62, 0.1), transparent 70%);
  border-radius: 50%;
}

.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-title {
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-text {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

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

.btn-white:hover {
  background: var(--color-off-white);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 1024px) {
  .features-grid,
  .fleet-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .safety-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 15px;
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .container {
    padding: 0 var(--space-lg);
  }

  /* Mobile Nav — full-screen overlay (header の子だが z-index で前面化) */
  .nav {
    position: fixed;
    inset: 0;
    z-index: 1100;
    background: rgba(13, 31, 51, 0.98);
    flex-direction: column;
    justify-content: center;
    gap: var(--space-2xl);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .nav.open {
    transform: translateX(0);
  }

  .nav-link {
    font-size: 1.2rem;
    color: var(--color-white) !important;
  }

  .nav-contact-btn {
    font-size: 1rem;
    padding: 0.8rem 2rem;
  }

  .menu-toggle {
    display: flex;
  }

  .menu-toggle.active span {
    background: var(--color-white) !important;
  }

  /* Hero */
  .hero {
    min-height: 500px;
  }

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

  .hero-description {
    font-size: 0.9rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-scroll {
    display: none;
  }

  /* Grids */
  .features-grid,
  .fleet-grid {
    grid-template-columns: 1fr;
  }

  .access-grid {
    grid-template-columns: 1fr;
    gap: var(--space-xl);
  }

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

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

  /* Section titles */
  .section-title {
    font-size: 1.5rem;
  }

  .page-header-title {
    font-size: 1.7rem;
  }

  /* Footer */
  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-md);
    text-align: center;
  }

  .footer-legal-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  /* Table */
  .profile-table th,
  .profile-table td {
    display: block;
    width: 100%;
    padding: var(--space-md) var(--space-lg);
  }

  .profile-table th {
    padding-bottom: 0;
  }

  /* Bus tabs */
  .bus-type-nav {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .bus-type-tab {
    white-space: nowrap;
    font-size: 0.85rem;
  }

  /* CTA */
  .cta-title {
    font-size: 1.5rem;
  }

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.5rem;
  }

  .btn {
    font-size: 0.85rem;
    padding: 0.75rem 1.5rem;
  }

  .header-logo-company-name {
    font-size: 0.85rem;
  }
}

/* ============================================
   Bus Card — Redesign (bus.html)
   ============================================ */

.bus-card {
  padding-top: var(--space-lg);
}

/* --- Catchphrase (above exterior photo) --- */
.bus-catchphrase {
  text-align: center;
  padding: var(--space-sm) 0 var(--space-xl);
  font-size: 1rem;
  color: var(--color-gray-500);
  line-height: 1.8;
  border-bottom: 1px dashed var(--color-gray-200);
  margin-bottom: var(--space-xl);
}

/* --- Bus Card Header --- */
.bus-card-header {
  text-align: center;
  padding: var(--space-xl) 0 var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.bus-card-name {
  font-size: 1.9rem;
  font-weight: 900;
  color: var(--color-primary);
}

/* --- Hero: Photo + Capacity --- */
.bus-hero-main {
  display: grid;
  grid-template-columns: 1fr 190px;
  gap: var(--space-xl);
  align-items: stretch;
  margin-bottom: var(--space-xl);
}

.bus-hero-photo {
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 220px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm);
}

.bus-hero-photo img {
  max-width: 600px;
  max-height: 300px;
  width: 100%;
  object-fit: contain;
  display: block;
}

/* --- Capacity Box --- */
.capacity-box {
  background: var(--color-primary-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  border: 2px solid rgba(200, 150, 62, 0.2);
  text-align: center;
}

.capacity-box-icon svg {
  width: 32px;
  height: 32px;
  fill: var(--color-accent);
}

.capacity-box-label {
  font-size: 0.68rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55);
  letter-spacing: 0.04em;
}

.capacity-box-num {
  font-family: var(--font-en);
  font-size: 3.8rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
}

.capacity-box-unit {
  font-size: 1.1rem;
  font-weight: 600;
}

.capacity-box-detail {
  font-size: 0.68rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.9;
}

/* --- Info Section (card with colored header) --- */
.bus-info-section {
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: var(--space-lg);
}

.bus-info-section-header {
  background: var(--color-primary);
  padding: var(--space-sm) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
}

.bus-info-section-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.04em;
}

.bus-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.28rem 0.8rem;
  border-radius: var(--radius-full);
  font-family: var(--font-en);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  border: none;
  cursor: pointer;
  line-height: 1;
}

.bus-download-btn svg {
  width: 11px;
  height: 11px;
  fill: var(--color-white);
}

.bus-download-btn:hover {
  background: var(--color-accent-dark);
}

.bus-info-section-body {
  background: var(--color-white);
  padding: var(--space-xl);
}

/* Seat Layout Image Area */
.seat-layout-with-badge {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.seat-layout-badge {
  flex-shrink: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 14px;
  box-shadow: 0 4px 12px rgba(200, 150, 62, 0.35);
}

.seat-layout-img-box {
  flex: 1;
  min-width: 0;
  background: #fff;
  border-radius: var(--radius-md);
  padding: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.seat-layout-img-box img {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
}

/* Feature: 2 images side by side */
.bus-feature-img-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

/* Feature: Image + Text (2 col) */
.bus-feature-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: center;
}

.bus-feature-img-box {
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
}

.bus-feature-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.bus-feature-text {
  font-size: 0.9rem;
  color: var(--color-gray-700);
  line-height: 1.9;
}

.bus-feature-caption {
  display: block;
  font-size: 0.78rem;
  color: var(--color-gray-500);
  margin-top: var(--space-md);
  font-style: italic;
}

/* Step sub-grid (for microbus) */
.bus-feature-step-body {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.bus-feature-step-text {
  font-size: 0.88rem;
  color: var(--color-gray-700);
  line-height: 1.9;
}

.bus-feature-step-text strong {
  display: block;
  font-size: 0.92rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.bus-feature-step-sub {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  margin-top: var(--space-md);
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  line-height: 1.8;
}

/* Equipment: Image + List (2 col) */
.bus-equipment-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.equipment-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.equipment-bullet-list li {
  font-size: 0.88rem;
  color: var(--color-gray-700);
  padding-left: var(--space-lg);
  position: relative;
  line-height: 1.7;
}

.equipment-bullet-list li::before {
  content: '•';
  position: absolute;
  left: 4px;
  color: var(--color-accent);
  font-weight: 700;
}

/* --- Image Placeholder --- */
.img-ph {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  color: rgba(255, 255, 255, 0.35);
  padding: var(--space-xl);
  text-align: center;
  width: 100%;
  min-height: inherit;
}

.img-ph svg {
  width: 44px;
  height: 44px;
  fill: rgba(255, 255, 255, 0.25);
}

.img-ph span {
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.4);
}

.img-ph small {
  font-size: 0.62rem;
  color: rgba(255, 255, 255, 0.22);
  font-family: var(--font-en);
}

/* Gray-bg variant (for seat layout) */
.img-ph--gray svg      { fill: var(--color-gray-300); }
.img-ph--gray span     { color: var(--color-gray-300); }
.img-ph--gray small    { color: var(--color-gray-200); }

/* --- Common Highlights (4 icons) --- */
.bus-highlights {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-xl);
  padding: var(--space-2xl);
  background: var(--color-off-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  margin-top: var(--space-2xl);
}

.bus-highlight-item {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.bus-highlight-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid var(--color-gray-200);
  background: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all var(--transition-base);
}

.bus-highlight-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--color-primary);
}
.bus-highlight-icon img {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.bus-highlight-item:hover .bus-highlight-icon {
  border-color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(200, 150, 62, 0.2);
}

.bus-highlight-item h4 {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-gray-700);
  line-height: 1.4;
}

.bus-highlight-item p {
  font-size: 0.73rem;
  color: var(--color-gray-500);
  line-height: 1.65;
}

.bus-spec-note {
  font-size: 0.72rem;
  color: var(--color-gray-300);
  text-align: right;
  margin-top: var(--space-md);
}

.bus-feature-img-note {
  font-size: 0.72rem;
  color: var(--color-gray-300);
  text-align: right;
  margin-top: var(--space-xs);
}

/* --- Responsive: Bus Card --- */
@media (max-width: 768px) {
  .bus-hero-main {
    grid-template-columns: 1fr;
  }

  .capacity-box {
    display: grid;
    grid-template-columns: auto auto 1fr;
    grid-template-areas:
      "icon label detail"
      "icon num   detail";
    align-items: center;
    column-gap: var(--space-md);
    padding: var(--space-lg);
    text-align: left;
  }

  .capacity-box-icon {
    grid-area: icon;
  }

  .capacity-box-label {
    grid-area: label;
    align-self: end;
  }

  .capacity-box-num {
    grid-area: num;
    align-self: start;
    font-size: 2.6rem;
  }

  .capacity-box-detail {
    grid-area: detail;
    justify-self: end;
    text-align: right;
  }

  .seat-layout-badge {
    display: none;
  }

  .bus-feature-2col,
  .bus-equipment-2col,
  .bus-feature-step-body,
  .bus-feature-img-row {
    grid-template-columns: 1fr;
  }

  .bus-highlights {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
  }

  .bus-card-name {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .bus-highlights {
    grid-template-columns: repeat(2, 1fr);
    padding: var(--space-lg);
    gap: var(--space-md);
  }

  .bus-highlight-icon {
    width: 48px;
    height: 48px;
  }

  .bus-highlight-icon svg {
    width: 22px;
    height: 22px;
  }
}

/* ============================================
   Safety Page — Redesign (anzen.html)
   ============================================ */

/* --- Intro lead --- */
.safety-intro {
  padding-bottom: var(--space-2xl);
}

.safety-intro .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* --- Section heading (取組) --- */
.safety-measures {
  padding-top: var(--space-2xl);
}

/* --- 取組カード (01-04) --- */
.safety-measure-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.safety-measure-card {
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.safety-measure-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-accent-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.safety-measure-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

.safety-measure-card:hover::before {
  transform: scaleX(1);
}

.safety-measure-num {
  display: inline-block;
  font-family: var(--font-en);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.safety-measure-num::after {
  content: '';
  display: block;
  width: 36px;
  height: 3px;
  margin-top: var(--space-md);
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  transition: background var(--transition-base);
}

.safety-measure-card:hover .safety-measure-num::after {
  background: var(--color-accent);
}

.safety-measure-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin: var(--space-lg) 0 var(--space-sm);
  line-height: 1.6;
}

.safety-measure-text {
  font-size: 0.88rem;
  color: var(--color-gray-500);
  line-height: 1.9;
}

/* --- 安全方針ボード (基本方針・目標) --- */
.safety-policy {
  position: relative;
  overflow: hidden;
  margin-top: var(--space-3xl);
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-xl);
  padding: var(--space-3xl) var(--space-2xl);
  color: var(--color-white);
}

.safety-policy::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 360px;
  height: 360px;
  background: radial-gradient(circle, rgba(200, 150, 62, 0.18), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.safety-policy-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
}

.safety-policy-label {
  font-family: var(--font-en);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: var(--space-xs);
}

.safety-policy-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.safety-policy-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.safety-policy-list > li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 0.92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.safety-policy-list > li > svg {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 4px;
  fill: var(--color-accent);
}

.safety-policy-li-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.safety-policy-sublist {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.safety-policy-sublist li {
  position: relative;
  padding-left: var(--space-md);
  font-size: 0.83rem;
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.6;
}

.safety-policy-sublist li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.65em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-accent);
}

@media (max-width: 900px) {
  .safety-measure-grid {
    grid-template-columns: 1fr;
  }

  .safety-policy-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  .safety-policy {
    padding: var(--space-2xl) var(--space-lg);
  }
}

/* --- 安全に関する公表・評価資料 --- */
.safety-docs {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--space-xl);
  margin-top: var(--space-3xl);
}

.safety-doc {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin: 0;
  transition: all var(--transition-base);
}

.safety-doc:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.safety-doc-thumb {
  display: block;
  position: relative;
  height: 300px;
  overflow: hidden;
  background: var(--color-gray-100);
}

.safety-doc-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transition: transform var(--transition-slow);
}

.safety-doc:hover .safety-doc-thumb img {
  transform: scale(1.04);
}

.safety-doc-zoom {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(13, 31, 51, 0.55);
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.safety-doc-zoom svg {
  width: 18px;
  height: 18px;
  fill: var(--color-white);
}

.safety-doc:hover .safety-doc-zoom {
  opacity: 1;
}

.safety-doc-cap {
  padding: var(--space-lg) var(--space-xl);
  border-top: 3px solid var(--color-accent);
}

.safety-doc-title {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 4px;
  line-height: 1.5;
}

.safety-doc-note {
  display: block;
  font-size: 0.8rem;
  color: var(--color-gray-500);
  line-height: 1.6;
}

@media (max-width: 768px) {
  .safety-docs {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   Legal Pages (privacy.html / tokushoho.html)
   ============================================ */

.legal-updated {
  text-align: right;
  font-size: 0.8rem;
  color: var(--color-gray-300);
  margin-bottom: var(--space-2xl);
}

.legal-article {
  color: var(--color-gray-700);
  line-height: 1.9;
}

.legal-article p {
  margin-bottom: var(--space-lg);
}

.legal-section {
  margin-bottom: var(--space-3xl);
}

.legal-section-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-primary);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
  border-bottom: 2px solid var(--color-accent);
}

.legal-subtitle {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary-light);
  margin: var(--space-lg) 0 var(--space-sm);
}

.legal-list {
  margin: 0 0 var(--space-lg);
  padding-left: 1.4em;
}

.legal-list li {
  margin-bottom: var(--space-sm);
}

.legal-list ul {
  margin-top: var(--space-sm);
  padding-left: 1.2em;
}

.legal-contact-box {
  background: var(--color-gray-100);
  border-radius: var(--radius-md);
  padding: var(--space-xl);
  margin-top: var(--space-lg);
}

.legal-contact-box p {
  margin-bottom: var(--space-sm);
}

.legal-contact-box p:last-child {
  margin-bottom: 0;
}

.legal-docs {
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: 1px solid var(--color-gray-200);
}

.legal-docs-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: var(--space-md);
}

.legal-docs-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.legal-doc-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-primary);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-gray-100);
  border-radius: var(--radius-sm);
  width: fit-content;
  transition: background 0.2s;
}

.legal-doc-link:hover {
  background: var(--color-gray-200);
}

@media (max-width: 768px) {
  .legal-section-title {
    font-size: 1.05rem;
  }
}