:root {
  --c-bg:      #F5FAF8;
  --c-fg:      #1A2E27;
  --c-muted:   #5A7A6E;
  --c-accent:  #2E8B6E;
  --c-surface: #FFFFFF;
  --c-alt:     #EAF4F0;
  --c-border:  #C8DDD6;

  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2.5rem;
  --space-5: 4rem;
  --space-6: 6rem;

  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 20px;

  --font-display: 'Noto Serif JP', Georgia, serif;
  --font-body:    'Noto Sans JP', 'Hiragino Sans', Arial, sans-serif;

  --max-w: 860px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--c-bg);
  color: var(--c-fg);
  font-family: var(--font-body);
  font-size: clamp(0.95rem, 1vw + 0.5rem, 1.05rem);
  line-height: 1.75;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-2) 0;
}
.header-inner {
  width: 90%;
  max-width: 1100px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.header-logo { width: 40px; height: 40px; flex-shrink: 0; }
.header-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--c-fg);
  letter-spacing: 0.02em;
}

.page-banner {
  background: var(--c-alt);
  border-bottom: 1px solid var(--c-border);
  padding: var(--space-5) 0 var(--space-4);
}
.page-banner-inner {
  width: 90%;
  max-width: var(--max-w);
  margin-inline: auto;
}
.page-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin-bottom: var(--space-2);
}
.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3vw + 0.8rem, 2.6rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--c-fg);
}

.page-content {
  width: 90%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding: var(--space-5) 0;
}

.about-block {
  margin-bottom: var(--space-5);
}
.about-block:last-child { margin-bottom: 0; }
.about-block h2 {
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 2vw + 0.5rem, 1.6rem);
  font-weight: 700;
  color: var(--c-fg);
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 2px solid var(--c-alt);
}
.about-block p {
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2);
}
.about-block p:last-child { margin-bottom: 0; }

.about-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-3);
}
.team-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 2px 10px rgba(46,139,110,0.07);
}
.team-avatar {
  width: 100%;
  height: 160px;
  background: var(--c-alt);
}
.team-info { padding: var(--space-2); }
.team-name {
  font-weight: 700;
  color: var(--c-fg);
  font-size: 0.95rem;
  margin-bottom: 2px;
}
.team-role { font-size: 0.8rem; color: var(--c-accent); }

.legal-content h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-fg);
  margin: var(--space-4) 0 var(--space-2);
}
.legal-content h2:first-child { margin-top: 0; }
.legal-content p {
  color: var(--c-muted);
  line-height: 1.8;
  margin-bottom: var(--space-2);
}
.legal-content ul {
  list-style: disc;
  padding-left: var(--space-3);
  color: var(--c-muted);
  margin-bottom: var(--space-2);
}
.legal-content ul li { margin-bottom: var(--space-1); line-height: 1.7; }
.legal-notice {
  background: var(--c-alt);
  border-left: 3px solid var(--c-accent);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  color: var(--c-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--space-3);
}

.site-footer {
  background: var(--c-fg);
  color: #A8C4BB;
  padding: var(--space-4) 0 var(--space-3);
}
.footer-inner-aux {
  width: 90%;
  max-width: 1100px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(168,196,187,0.2);
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.footer-logo { width: 32px; height: 32px; }
.footer-brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--c-surface);
  font-size: 1rem;
}
.footer-aux-links {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.footer-aux-links a { font-size: 0.85rem; color: #A8C4BB; }
.footer-bottom {
  width: 90%;
  max-width: 1100px;
  margin-inline: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-3);
  font-size: 0.78rem;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  border-top: 2px solid var(--c-accent);
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
  padding: var(--space-4);
  z-index: 100;
  animation: slideUp 0.3s ease-out;
  backdrop-filter: blur(2px);
}

.cookie-banner.hidden { display: none; }

@keyframes slideUp {
  from { transform: translateY(100%); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.cookie-text {
  font-size: 0.95rem;
  color: var(--c-fg);
  line-height: 1.5;
}

.cookie-text a {
  color: var(--c-accent);
  text-decoration: underline;
  font-weight: 500;
}

.cookie-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 0.65rem 1.25rem;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cookie-accept {
  background: var(--c-accent);
  color: white;
}

.cookie-accept:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}

.cookie-secondary {
  background: var(--c-muted);
  color: var(--c-fg);
  border: 1px solid var(--c-muted);
}

.cookie-secondary:hover {
  background: rgba(0, 0, 0, 0.05);
}

.cookie-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.cookie-modal.visible {
  display: flex;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  cursor: pointer;
}

.modal-box {
  position: relative;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.15);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  z-index: 10;
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--c-muted);
}

.modal-header h2 {
  margin: 0;
  font-size: 1.25rem;
  color: var(--c-fg);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--c-muted);
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close-btn:hover {
  color: var(--c-fg);
}

.modal-body {
  padding: var(--space-4);
}

.modal-body > p {
  margin: 0 0 var(--space-3) 0;
  font-weight: 500;
  color: var(--c-fg);
}

.cookie-category {
  margin-bottom: var(--space-3);
  padding: var(--space-3);
  border: 1px solid var(--c-muted);
  border-radius: var(--radius-md);
  background: var(--c-bg);
}

.cookie-category label {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  cursor: pointer;
}

.cookie-category input[type="checkbox"] {
  margin-top: 4px;
  cursor: pointer;
  accent-color: var(--c-accent);
}

.cookie-category input[type="checkbox"]:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.cat-label {
  font-weight: 500;
  color: var(--c-fg);
  display: block;
}

.cat-desc {
  font-size: 0.85rem;
  color: var(--c-muted);
  display: block;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
  padding: var(--space-4);
  border-top: 1px solid var(--c-muted);
  background: var(--c-bg);
}

@media (max-width: 640px) {
  .cookie-banner {
    padding: var(--space-3);
  }

  .cookie-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .cookie-actions {
    width: 100%;
    flex-direction: column;
  }

  .cookie-btn {
    flex: 1;
    text-align: center;
  }

  .modal-box {
    width: 95%;
    max-height: 90vh;
  }

  .modal-header,
  .modal-body,
  .modal-footer {
    padding: var(--space-3);
  }
}

@media (max-width: 1024px) {
  .about-team-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  :root { --space-5: 2.5rem; }
  .about-team-grid { grid-template-columns: 1fr; }
  .footer-inner-aux { flex-direction: column; align-items: flex-start; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}
.hero { padding-block: var(--space-6); }
.intro { padding-block: var(--space-6); }
.features { padding-block: var(--space-6); }
.how { padding-block: var(--space-6); }
.products { padding-block: var(--space-6); }
.benefits { padding-block: var(--space-6); }
.metrics { padding-block: var(--space-6); }
.case-study { padding-block: var(--space-6); }
.testimonials { padding-block: var(--space-6); }
.faq { padding-block: var(--space-6); }
.contact { padding-block: var(--space-6); }

.features .section-title, .features .section-lead, .features .section-desc, .features .section-label, .features .section-tagline { text-align: center; }
.features .section-lead, .features .section-desc { max-width: 640px; margin-inline: auto; }
.products .section-title, .products .section-lead, .products .section-desc, .products .section-label, .products .section-tagline { text-align: center; }
.products .section-lead, .products .section-desc { max-width: 640px; margin-inline: auto; }
.benefits .section-title, .benefits .section-lead, .benefits .section-desc, .benefits .section-label, .benefits .section-tagline { text-align: center; }
.benefits .section-lead, .benefits .section-desc { max-width: 640px; margin-inline: auto; }
.testimonials .section-title, .testimonials .section-lead, .testimonials .section-desc, .testimonials .section-label, .testimonials .section-tagline { text-align: center; }
.testimonials .section-lead, .testimonials .section-desc { max-width: 640px; margin-inline: auto; }
.faq .section-title, .faq .section-lead, .faq .section-desc, .faq .section-label, .faq .section-tagline { text-align: center; }
.faq .section-lead, .faq .section-desc { max-width: 640px; margin-inline: auto; }

.team-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
}

.team-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* wh-contrast-fix */
/* Auto-injected: text color did not meet 4.5:1 against declared background (state-aware). */
.legal-notice { color: #111111 !important; }
.cookie-accept { color: #111111 !important; }
.cookie-secondary { color: #ffffff !important; }

/* wh-img-fill */
.team-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}