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

:root {
  --color-primary:      #4a7c59;
  --color-primary-dark: #3a6147;
  --color-accent:       #e07b39;
  --color-bg:           #faf7f2;
  --color-surface:      #ffffff;
  --color-text:         #2d2d2d;
  --color-muted:        #6b6b6b;
  --color-border:       #e4ddd3;
  --radius:             8px;
  --radius-lg:          14px;
  --max-width:          960px;
  --font-heading:       'Noto Serif JP', 'Noto Serif', serif;
  --font-body:          'Noto Sans JP', 'Noto Sans', sans-serif;
}

html { font-size: 18px; background-color: var(--color-bg); }
body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

h1, h2, h3, h4 { font-family: var(--font-heading); line-height: 1.4; color: var(--color-text); }
h1 { font-size: clamp(1.8rem, 4vw, 2.4rem); font-weight: 700; }
h2 { font-size: clamp(1.2rem, 3vw, 1.6rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p { font-size: 1rem; color: var(--color-muted); line-height: 1.8; }

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius);
  padding: 11px 24px;
  line-height: 1;
  cursor: pointer;
}
.btn-primary { background-color: var(--color-primary); color: #fff; }
.btn-primary:hover { background-color: var(--color-primary-dark); }
.btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.btn-outline:hover { background-color: var(--color-bg); border-color: var(--color-text); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.header-brand { display: flex; align-items: center; gap: 12px; }
.header-brand svg { width: 42px; height: 42px; }
.header-brand-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}
.header-brand-name span {
  display: block;
  font-family: var(--font-body);
  font-size: 0.62rem;
  font-weight: 400;
  color: var(--color-muted);
  letter-spacing: 0.04em;
}
.header-back a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary);
}
.header-back a:hover { color: var(--color-primary-dark); }
.header-back svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.page-hero {
  background-color: var(--color-primary);
  padding: 56px 0;
}
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,0.8); margin-top: 10px; font-size: 1rem; }
.page-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  margin-bottom: 14px;
}
.page-breadcrumb a { color: rgba(255,255,255,0.7); }
.page-breadcrumb a:hover { color: #fff; }
.page-breadcrumb span { color: rgba(255,255,255,0.4); }

.page-main { padding: 64px 0 80px; }
.page-content { max-width: 780px; }

.about-section { margin-bottom: 60px; }
.about-section + .about-section { padding-top: 60px; border-top: 1px solid var(--color-border); }
.about-section h2 { margin-bottom: 16px; }
.about-section p + p { margin-top: 14px; }

.about-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.about-two-col-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/3;
}
.about-two-col-img img { width: 100%; height: 100%; object-fit: cover; }

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}
.about-value {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.about-value-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: rgba(74, 124, 89, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
}
.about-value-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--color-primary);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.about-value h3 { font-size: 0.95rem; margin-bottom: 6px; }
.about-value p { font-size: 0.82rem; }

.about-approach-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 28px;
}
.about-approach-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
}
.about-approach-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background-color: rgba(74, 124, 89, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 14px;
  color: var(--color-primary);
}
.about-approach-icon svg {
  width: 24px;
  height: 24px;
  stroke-width: 1.5;
}
.about-approach-item h3 { font-size: 0.95rem; margin-bottom: 8px; }
.about-approach-item p { font-size: 0.82rem; }

.legal-empty {
  background-color: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  color: var(--color-muted);
  font-size: 0.9rem;
}
.legal-last-updated {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 8px;
}

.legal-section {
  margin-bottom: 42px;
  padding-bottom: 42px;
  border-bottom: 1px solid var(--color-border);
}
.legal-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.legal-section h2 {
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.legal-section p {
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.8;
}
.legal-section ul {
  margin-left: 0;
}

.site-footer {
  background-color: #1e2e23;
  color: rgba(255,255,255,0.75);
  padding: 40px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.footer-brand svg { width: 38px; height: 38px; }
.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}
.footer-brand-name span { display: block; font-family: var(--font-body); font-size: 0.58rem; font-weight: 400; color: rgba(255,255,255,0.45); }
.footer-desc { font-size: 0.82rem; line-height: 1.7; }
.footer-col h4 { font-family: var(--font-heading); font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 14px; }
.footer-col ul { display: flex; flex-direction: column; gap: 9px; }
.footer-col a { font-size: 0.82rem; color: rgba(255,255,255,0.6); }
.footer-col a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.footer-copyright { font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.footer-legal { display: flex; gap: 16px; }
.footer-legal a { font-size: 0.78rem; color: rgba(255,255,255,0.4); }
.footer-legal a:hover { color: #fff; }

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px rgba(0,0,0,0.12);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 24px;
  max-height: 90vh;
  overflow-y: auto;
}
.cookie-banner.hidden { display: none; }
.cookie-banner.customize-mode .cookie-banner-main { display: none; }
.cookie-banner.customize-mode .cookie-customize-panel { display: block; }

.cookie-banner-inner {
  width: 100%;
  display: flex;
  flex-direction: column;
}

.cookie-banner-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
}

.cookie-banner-text {
  flex: 1;
  min-width: 220px;
  font-size: 0.9rem;
  color: var(--color-text);
  line-height: 1.6;
}
.cookie-banner-text strong {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 0.95rem;
}
.cookie-banner-text p {
  margin: 0;
  font-size: 0.9rem;
}
.cookie-banner-link {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.cookie-banner-link:hover { text-decoration: underline; }

.cookie-banner-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.cookie-banner .btn {
  font-size: 0.85rem;
  padding: 10px 20px;
  white-space: nowrap;
}

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

.cookie-banner .btn-outline {
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
}
.cookie-banner .btn-outline:hover {
  background-color: var(--color-bg);
  border-color: var(--color-text);
}

.cookie-customize-panel {
  display: none;
  width: 100%;
  background-color: rgba(0,0,0,0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 0;
}
.cookie-customize-panel.open { display: block; }

.cookie-customize-content h3 {
  margin-bottom: 12px;
  font-size: 1.05rem;
  font-weight: 700;
}
.cookie-customize-desc {
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--color-muted);
  line-height: 1.6;
}

.cookie-options {
  margin-bottom: 24px;
}

.cookie-option {
  margin-bottom: 14px;
}

.cookie-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  user-select: none;
}

.cookie-checkbox-label input[type="checkbox"] {
  margin-top: 4px;
  cursor: pointer;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

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

.cookie-checkbox-custom {
  display: none;
}

.cookie-option-text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.cookie-option-text strong {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.cookie-option-desc {
  font-size: 0.82rem;
  color: var(--color-muted);
  line-height: 1.5;
  display: block;
}

.cookie-customize-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.cookie-customize-actions .btn {
  font-size: 0.85rem;
  padding: 10px 20px;
}

@media (max-width: 768px) {
  html { font-size: 16px; }
  .page-main { padding: 48px 0 60px; }
  .about-two-col { grid-template-columns: 1fr; }
  .about-two-col-img { order: -1; }
  .about-values-grid { grid-template-columns: 1fr 1fr; }
  .about-approach-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  
  .cookie-banner {
    flex-direction: column;
    padding: 18px;
    gap: 16px;
  }
  .cookie-banner-main {
    flex-direction: column;
    width: 100%;
  }
  .cookie-banner-text { text-align: left; }
  .cookie-banner-actions {
    width: 100%;
    flex-direction: row;
  }
  .cookie-customize-panel { padding: 16px; }
  .cookie-customize-actions {
    flex-direction: column;
    justify-content: stretch;
  }
  .cookie-customize-actions .btn { width: 100%; }
}

@media (max-width: 500px) {
  .about-values-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
  
  .cookie-banner {
    flex-direction: column;
    padding: 16px;
  }
  .cookie-banner-main {
    flex-direction: column;
    gap: 12px;
  }
  .cookie-banner-actions {
    width: 100%;
    flex-direction: column;
  }
  .cookie-banner-actions .btn {
    width: 100%;
    font-size: 0.9rem;
  }
  .cookie-customize-actions {
    flex-direction: column;
  }
  .cookie-customize-actions .btn {
    width: 100%;
  }
}