@import url('https://fonts.googleapis.com/css2?family=M+PLUS+1p:wght@400;700;800&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

:root {
  --ksb-primary: #0d9488;
  --ksb-primary-light: #14b8a6;
  --ksb-primary-dark: #0f766e;
  --ksb-secondary: #0ea5e9;
  --ksb-secondary-light: #38bdf8;
  --ksb-accent: #06b6d4;
  --ksb-bg: #f1f5f9;
  --ksb-bg-dark: #0f172a;
  --ksb-card-bg: #ffffff;
  --ksb-text: #1e293b;
  --ksb-text-light: #64748b;
  --ksb-text-muted: #94a3b8;
  --ksb-border: #e2e8f0;
  --ksb-border-light: #f1f5f9;
  --ksb-hero-overlay: rgba(15, 23, 42, 0.72);
  --ksb-shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --ksb-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --ksb-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --ksb-radius-sm: 6px;
  --ksb-radius-md: 10px;
  --ksb-radius-lg: 16px;
  --ksb-max-width: 1200px;
  --ksb-header-height: 64px;
  --ksb-transition: 0.25s ease;
}

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

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

body {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 400;
  color: var(--ksb-text);
  background: var(--ksb-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 700;
  line-height: 1.4;
}

a {
  color: var(--ksb-primary);
  text-decoration: none;
  transition: color var(--ksb-transition);
}

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

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

.container {
  max-width: var(--ksb-max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.ksb-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--ksb-header-height);
  background: #fff;
  border-bottom: 1px solid var(--ksb-border);
  z-index: 1000;
  display: flex;
  align-items: center;
}

.ksb-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.ksb-logo {
  font-family: 'M PLUS 1p', sans-serif;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--ksb-text);
  display: flex;
  align-items: center;
  gap: 8px;
}

.ksb-logo .material-icons {
  color: var(--ksb-primary);
  font-size: 28px;
}

.ksb-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.ksb-nav-item {
  position: relative;
}

.ksb-nav-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 14px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ksb-text);
  border-radius: var(--ksb-radius-sm);
  transition: background var(--ksb-transition);
  cursor: pointer;
}

.ksb-nav-link:hover {
  background: var(--ksb-bg);
  color: var(--ksb-text);
}

.ksb-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  min-width: 320px;
  background: #fff;
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  box-shadow: var(--ksb-shadow-lg);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--ksb-transition), visibility var(--ksb-transition);
  z-index: 1001;
  padding: 8px 0;
}

.ksb-nav-item:hover .ksb-dropdown,
.ksb-nav-item.active .ksb-dropdown {
  opacity: 1;
  visibility: visible;
}

.ksb-dropdown a {
  display: block;
  padding: 10px 20px;
  font-size: 0.88rem;
  color: var(--ksb-text);
  transition: background var(--ksb-transition);
}

.ksb-dropdown a:hover {
  background: var(--ksb-bg);
  color: var(--ksb-primary);
}

.ksb-btn-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: var(--ksb-primary);
  color: #fff;
  font-size: 0.88rem;
  font-weight: 500;
  border: none;
  border-radius: var(--ksb-radius-sm);
  cursor: pointer;
  transition: background var(--ksb-transition);
  text-decoration: none;
  font-family: 'Noto Sans JP', sans-serif;
}

.ksb-btn-cta:hover {
  background: var(--ksb-primary-dark);
  color: #fff;
}

.ksb-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: transparent;
  color: var(--ksb-primary);
  font-size: 0.88rem;
  font-weight: 500;
  border: 2px solid var(--ksb-primary);
  border-radius: var(--ksb-radius-sm);
  cursor: pointer;
  transition: all var(--ksb-transition);
  text-decoration: none;
  font-family: 'Noto Sans JP', sans-serif;
}

.ksb-btn-outline:hover {
  background: var(--ksb-primary);
  color: #fff;
}

.ksb-hero {
  margin-top: var(--ksb-header-height);
  position: relative;
  min-height: 560px;
  display: flex;
  align-items: center;
  background: var(--ksb-bg-dark);
  overflow: hidden;
}

.ksb-hero-bg {
  position: absolute;
  inset: 0;
  background: url('../../media/hero-home.jpg') center/cover no-repeat;
}

.ksb-hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--ksb-hero-overlay);
}

.ksb-hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 60px 0;
}

.ksb-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: rgba(13, 148, 136, 0.2);
  border: 1px solid rgba(20, 184, 166, 0.4);
  border-radius: 20px;
  color: var(--ksb-primary-light);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.ksb-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 16px;
  line-height: 1.3;
}

.ksb-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
  line-height: 1.8;
}

.ksb-hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.ksb-data-bar {
  background: #fff;
  border-bottom: 1px solid var(--ksb-border);
  padding: 16px 0;
}

.ksb-data-bar .container {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
}

.ksb-data-item {
  text-align: center;
}

.ksb-data-item .ksb-data-label {
  font-size: 0.75rem;
  color: var(--ksb-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.ksb-data-item .ksb-data-value {
  font-family: 'M PLUS 1p', sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--ksb-text);
}

.ksb-data-item .ksb-data-value.up {
  color: var(--ksb-primary);
}

.ksb-data-item .ksb-data-value.down {
  color: #ef4444;
}

.ksb-section {
  padding: 72px 0;
}

.ksb-section-alt {
  background: #fff;
}

.ksb-section-title {
  text-align: center;
  margin-bottom: 48px;
}

.ksb-section-title h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
  color: var(--ksb-text);
}

.ksb-section-title p {
  font-size: 0.95rem;
  color: var(--ksb-text-light);
  max-width: 600px;
  margin: 0 auto;
}

.ksb-section-title .ksb-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: rgba(13, 148, 136, 0.1);
  color: var(--ksb-primary);
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: 20px;
  margin-bottom: 12px;
}

.ksb-about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.ksb-about-img {
  border-radius: var(--ksb-radius-lg);
  overflow: hidden;
  box-shadow: var(--ksb-shadow-md);
}

.ksb-about-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.ksb-about-text h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.ksb-about-text p {
  color: var(--ksb-text-light);
  margin-bottom: 16px;
  line-height: 1.9;
}

.ksb-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ksb-card {
  background: var(--ksb-card-bg);
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  overflow: hidden;
  transition: box-shadow var(--ksb-transition), transform var(--ksb-transition);
}

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

.ksb-card-img {
  height: 180px;
  overflow: hidden;
}

.ksb-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--ksb-transition);
}

.ksb-card:hover .ksb-card-img img {
  transform: scale(1.05);
}

.ksb-card-body {
  padding: 20px;
}

.ksb-card-body h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
  line-height: 1.5;
}

.ksb-card-body h3 a {
  color: var(--ksb-text);
}

.ksb-card-body h3 a:hover {
  color: var(--ksb-primary);
}

.ksb-card-body p {
  font-size: 0.88rem;
  color: var(--ksb-text-light);
  margin-bottom: 14px;
  line-height: 1.7;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ksb-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--ksb-text-muted);
}

.ksb-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  background: rgba(13, 148, 136, 0.08);
  color: var(--ksb-primary);
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: 12px;
}

.ksb-advantages-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.ksb-adv-card {
  background: var(--ksb-card-bg);
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  padding: 28px 24px;
  text-align: center;
  position: relative;
  transition: box-shadow var(--ksb-transition), transform var(--ksb-transition);
}

.ksb-adv-card:hover {
  box-shadow: var(--ksb-shadow-md);
  transform: translateY(-3px);
}

.ksb-adv-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  background: rgba(13, 148, 136, 0.1);
  border-radius: 50%;
  color: var(--ksb-primary);
}

.ksb-adv-icon .material-icons {
  font-size: 28px;
}

.ksb-adv-card h3 {
  font-size: 1rem;
  margin-bottom: 8px;
}

.ksb-adv-card p {
  font-size: 0.85rem;
  color: var(--ksb-text-light);
  line-height: 1.7;
}

.ksb-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 0.72rem;
  font-weight: 500;
  margin-top: 12px;
}

.ksb-status-badge.active {
  background: rgba(16, 185, 129, 0.1);
  color: #10b981;
}

.ksb-status-badge.info {
  background: rgba(14, 165, 233, 0.1);
  color: #0ea5e9;
}

.ksb-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.ksb-mission-text h3 {
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.ksb-mission-text p {
  color: var(--ksb-text-light);
  margin-bottom: 16px;
  line-height: 1.9;
}

.ksb-mission-text ul {
  list-style: none;
  padding: 0;
}

.ksb-mission-text ul li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 0;
  color: var(--ksb-text-light);
  font-size: 0.92rem;
}

.ksb-mission-text ul li .material-icons {
  color: var(--ksb-primary);
  font-size: 20px;
  margin-top: 2px;
  flex-shrink: 0;
}

.ksb-mission-img {
  border-radius: var(--ksb-radius-lg);
  overflow: hidden;
  box-shadow: var(--ksb-shadow-md);
}

.ksb-mission-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
}

.ksb-testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ksb-testimonial {
  background: var(--ksb-card-bg);
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  padding: 28px 24px;
}

.ksb-testimonial-text {
  font-size: 0.92rem;
  color: var(--ksb-text-light);
  line-height: 1.8;
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
  border-left: 3px solid var(--ksb-primary-light);
}

.ksb-testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ksb-testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(13, 148, 136, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ksb-primary);
  font-weight: 700;
  font-size: 0.85rem;
  font-family: 'M PLUS 1p', sans-serif;
}

.ksb-testimonial-name {
  font-size: 0.88rem;
  font-weight: 500;
}

.ksb-testimonial-role {
  font-size: 0.78rem;
  color: var(--ksb-text-muted);
}

.ksb-cta-section {
  background: linear-gradient(135deg, var(--ksb-primary-dark) 0%, var(--ksb-bg-dark) 100%);
  padding: 80px 0;
  text-align: center;
}

.ksb-cta-section h2 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 16px;
}

.ksb-cta-section p {
  color: rgba(255,255,255,0.75);
  font-size: 1rem;
  margin-bottom: 28px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.ksb-cta-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.ksb-cta-actions .ksb-btn-cta {
  padding: 14px 28px;
  font-size: 0.95rem;
}

.ksb-cta-actions .ksb-btn-outline {
  padding: 12px 28px;
  font-size: 0.95rem;
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

.ksb-cta-actions .ksb-btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: #fff;
  color: #fff;
}

.ksb-footer {
  background: var(--ksb-bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 24px;
}

.ksb-footer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
}

.ksb-footer-col h4 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 16px;
  font-family: 'M PLUS 1p', sans-serif;
}

.ksb-footer-col p {
  font-size: 0.88rem;
  line-height: 1.8;
  margin-bottom: 8px;
}

.ksb-footer-col a {
  color: rgba(255,255,255,0.7);
  transition: color var(--ksb-transition);
}

.ksb-footer-col a:hover {
  color: var(--ksb-primary-light);
}

.ksb-footer-info-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
}

.ksb-footer-info-item .material-icons {
  font-size: 18px;
  color: var(--ksb-primary-light);
  margin-top: 3px;
  flex-shrink: 0;
}

.ksb-footer-links {
  list-style: none;
  padding: 0;
}

.ksb-footer-links li {
  margin-bottom: 10px;
}

.ksb-footer-links a {
  font-size: 0.88rem;
}

.ksb-footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.5);
}

.ksb-cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: #fff;
  border-top: 1px solid var(--ksb-border);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
  padding: 16px 24px;
  z-index: 9999;
  display: none;
  role: dialog;
  aria-modal: true;
}

.ksb-cookie-bar.visible {
  display: block;
}

.ksb-cookie-inner {
  max-width: var(--ksb-max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.ksb-cookie-text {
  font-size: 0.88rem;
  color: var(--ksb-text-light);
  flex: 1;
  min-width: 280px;
}

.ksb-cookie-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.ksb-cookie-btn {
  padding: 8px 20px;
  border: none;
  border-radius: var(--ksb-radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  font-family: 'Noto Sans JP', sans-serif;
  transition: background var(--ksb-transition);
}

.ksb-cookie-btn.accept {
  background: var(--ksb-primary);
  color: #fff;
}

.ksb-cookie-btn.accept:hover {
  background: var(--ksb-primary-dark);
}

.ksb-cookie-btn.reject {
  background: var(--ksb-bg);
  color: var(--ksb-text);
  border: 1px solid var(--ksb-border);
}

.ksb-cookie-btn.reject:hover {
  background: var(--ksb-border);
}

.ksb-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
}

.ksb-modal-overlay.visible {
  display: flex;
}

.ksb-modal {
  background: #fff;
  border-radius: var(--ksb-radius-lg);
  padding: 40px;
  max-width: 460px;
  width: 90%;
  text-align: center;
  box-shadow: var(--ksb-shadow-lg);
}

.ksb-modal .material-icons {
  font-size: 48px;
  color: var(--ksb-primary);
  margin-bottom: 16px;
}

.ksb-modal h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.ksb-modal p {
  font-size: 0.9rem;
  color: var(--ksb-text-light);
  margin-bottom: 20px;
}

.ksb-page-header {
  margin-top: var(--ksb-header-height);
  background: var(--ksb-bg-dark);
  padding: 60px 0;
  text-align: center;
}

.ksb-page-header h1 {
  color: #fff;
  font-size: 2rem;
  margin-bottom: 12px;
}

.ksb-page-header p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
}

.ksb-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--ksb-text-muted);
  margin-bottom: 32px;
  padding-top: 24px;
}

.ksb-breadcrumb a {
  color: var(--ksb-text-muted);
}

.ksb-breadcrumb a:hover {
  color: var(--ksb-primary);
}

.ksb-breadcrumb .material-icons {
  font-size: 14px;
}

.ksb-article-layout {
  max-width: 800px;
  margin: 0 auto;
}

.ksb-article-header {
  margin-bottom: 32px;
}

.ksb-article-header h1 {
  font-size: 1.8rem;
  margin-bottom: 16px;
  line-height: 1.4;
}

.ksb-article-byline {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--ksb-text-muted);
}

.ksb-article-byline .material-icons {
  font-size: 16px;
}

.ksb-article-content {
  background: var(--ksb-card-bg);
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  padding: 40px;
  margin-bottom: 32px;
}

.ksb-article-content h2 {
  font-size: 1.35rem;
  margin: 32px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ksb-primary-light);
}

.ksb-article-content h2:first-child {
  margin-top: 0;
}

.ksb-article-content h3 {
  font-size: 1.1rem;
  margin: 24px 0 12px;
  color: var(--ksb-text);
}

.ksb-article-content p {
  margin-bottom: 16px;
  color: var(--ksb-text-light);
  line-height: 1.9;
}

.ksb-article-content ul {
  margin: 0 0 16px 20px;
  color: var(--ksb-text-light);
}

.ksb-article-content ul li {
  margin-bottom: 6px;
  line-height: 1.8;
}

.ksb-article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 48px;
}

.ksb-article-nav a {
  display: block;
  padding: 20px;
  background: var(--ksb-card-bg);
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  transition: box-shadow var(--ksb-transition);
}

.ksb-article-nav a:hover {
  box-shadow: var(--ksb-shadow-md);
}

.ksb-article-nav .ksb-nav-label {
  font-size: 0.78rem;
  color: var(--ksb-text-muted);
  margin-bottom: 4px;
}

.ksb-article-nav .ksb-nav-title {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--ksb-text);
}

.ksb-article-nav a:last-child:first-child {
  grid-column: 1 / -1;
}

.ksb-contact-section {
  padding: 72px 0;
  background: var(--ksb-bg);
}

.ksb-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 40px;
}

.ksb-contact-info {
  background: var(--ksb-card-bg);
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  padding: 32px;
}

.ksb-contact-info h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
}

.ksb-contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}

.ksb-contact-detail .material-icons {
  color: var(--ksb-primary);
  font-size: 22px;
  margin-top: 2px;
  flex-shrink: 0;
}

.ksb-contact-detail-text h4 {
  font-size: 0.85rem;
  color: var(--ksb-text-muted);
  font-weight: 500;
  margin-bottom: 4px;
}

.ksb-contact-detail-text p {
  font-size: 0.92rem;
  color: var(--ksb-text);
}

.ksb-contact-form-card {
  background: var(--ksb-card-bg);
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  padding: 32px;
}

.ksb-contact-form-card h3 {
  font-size: 1.2rem;
  margin-bottom: 24px;
}

.ksb-form-group {
  margin-bottom: 20px;
}

.ksb-form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--ksb-text);
}

.ksb-form-group input,
.ksb-form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-sm);
  font-size: 0.92rem;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--ksb-text);
  transition: border-color var(--ksb-transition);
  background: #fff;
}

.ksb-form-group input:focus,
.ksb-form-group textarea:focus {
  outline: none;
  border-color: var(--ksb-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.1);
}

.ksb-form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.ksb-map-container {
  border-radius: var(--ksb-radius-md);
  overflow: hidden;
  border: 1px solid var(--ksb-border);
}

.ksb-map-container iframe {
  width: 100%;
  height: 360px;
  border: none;
}

.ksb-legal-content {
  max-width: 800px;
  margin: 0 auto;
  background: var(--ksb-card-bg);
  border: 1px solid var(--ksb-border);
  border-radius: var(--ksb-radius-md);
  padding: 40px;
}

.ksb-legal-content h2 {
  font-size: 1.25rem;
  margin: 32px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--ksb-primary-light);
}

.ksb-legal-content h2:first-child {
  margin-top: 0;
}

.ksb-legal-content p {
  color: var(--ksb-text-light);
  margin-bottom: 14px;
  line-height: 1.9;
}

.ksb-legal-content ul {
  margin: 0 0 14px 20px;
  color: var(--ksb-text-light);
}

.ksb-legal-content ul li {
  margin-bottom: 6px;
  line-height: 1.8;
}

.ksb-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.ksb-mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--ksb-text);
}

.ksb-mobile-toggle .material-icons {
  font-size: 28px;
}

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

@media (max-width: 768px) {
  .ksb-nav {
    display: none;
    position: absolute;
    top: var(--ksb-header-height);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--ksb-border);
    flex-direction: column;
    padding: 16px;
    gap: 4px;
    box-shadow: var(--ksb-shadow-md);
  }

  .ksb-nav.mobile-open {
    display: flex;
  }

  .ksb-nav-item {
    width: 100%;
  }

  .ksb-nav-link {
    padding: 12px 16px;
    width: 100%;
    justify-content: space-between;
  }

  .ksb-dropdown {
    position: static;
    transform: none;
    min-width: 100%;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--ksb-border);
    margin-top: 4px;
    display: none;
  }

  .ksb-nav-item.dropdown-open .ksb-dropdown {
    display: block;
    opacity: 1;
    visibility: visible;
  }

  .ksb-mobile-toggle {
    display: block;
  }

  .ksb-hero {
    min-height: 420px;
  }

  .ksb-hero h1 {
    font-size: 1.6rem;
  }

  .ksb-about-grid,
  .ksb-mission-grid {
    grid-template-columns: 1fr;
  }

  .ksb-card-grid {
    grid-template-columns: 1fr;
  }

  .ksb-advantages-grid {
    grid-template-columns: 1fr;
  }

  .ksb-testimonials-grid {
    grid-template-columns: 1fr;
  }

  .ksb-footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .ksb-contact-grid {
    grid-template-columns: 1fr;
  }

  .ksb-list-grid {
    grid-template-columns: 1fr;
  }

  .ksb-article-content {
    padding: 24px;
  }

  .ksb-article-nav {
    grid-template-columns: 1fr;
  }

  .ksb-legal-content {
    padding: 24px;
  }

  .ksb-cookie-inner {
    flex-direction: column;
    text-align: center;
  }

  .ksb-data-bar .container {
    flex-direction: column;
    align-items: center;
  }
}

@media (min-width: 769px) and (max-width: 1024px) {
  .ksb-hero {
    min-height: 480px;
  }
}

@media (min-width: 1025px) {
  .ksb-hero {
    min-height: 560px;
  }
}