/* ============================================
   GONE - Subpage shared styles (Editorial)
   - 上のstyle.cssと同じ変数を再宣言（独立読み込み可）
   ============================================ */

:root {
  --color-bg: #fafaf7;
  --color-bg-alt: #f1f4ee;
  --color-text: #181a17;
  --color-text-sub: #595e54;
  --color-muted: #a3a99c;
  --color-border: #d9ddd2;
  --color-green: #7bb07e;
  --color-green-dark: #4f8b54;
  --color-green-light: #d4e9d7;
  --color-green-pale: #e9f1ea;
  --color-cream: #f7f4ea;

  --font-jp: 'Noto Sans JP', system-ui, sans-serif;
  --font-en: 'Inter', sans-serif;
  --font-display: 'Inter', 'Noto Serif JP', serif;

  --container: 1280px;
  --gutter: 56px;
  --transition: 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-jp);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

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

/* ---------- Header ---------- */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 24px var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: center;
  mix-blend-mode: difference;
  color: #fafaf7;
}
.site-header .brand {
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 0.2em;
}
.nav { display: flex; gap: 32px; }
.nav a {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  font-weight: 500;
  position: relative;
}
.nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: -4px;
  width: 0; height: 1px;
  background: currentColor;
  transition: width var(--transition);
}
.nav a:hover::after { width: 100%; }
.nav a.is-current::after { width: 100%; }

/* ---------- Page Hero ---------- */
.page-hero {
  padding: 170px var(--gutter) 80px;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}
.page-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: end;
  max-width: var(--container);
  margin: 0 auto;
}
.page-tag {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--color-green-dark);
  margin-bottom: 32px;
  font-weight: 600;
}
.page-tag::before {
  content: '';
  width: 32px; height: 1px;
  background: var(--color-green-dark);
}
.page-title {
  font-family: var(--font-en);
  font-size: clamp(56px, 9vw, 140px);
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 0.95;
  color: var(--color-text);
}
.page-title .dot { color: var(--color-green); }
.page-title-sub {
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--color-muted);
  margin-top: 20px;
}
.page-lead {
  font-size: 15px;
  line-height: 2.1;
  color: var(--color-text-sub);
  max-width: 460px;
  padding-bottom: 24px;
}
.page-lead strong {
  color: var(--color-text);
  font-weight: 700;
  background: linear-gradient(transparent 60%, var(--color-green-light) 60%);
  padding: 0 2px;
}
.breadcrumb {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  margin-bottom: 32px;
  display: flex;
  gap: 12px;
  align-items: center;
}
.breadcrumb a:hover { color: var(--color-green-dark); }
.breadcrumb .sep { color: var(--color-border); }
.breadcrumb .current { color: var(--color-text); }

/* ---------- Section ---------- */
.section { padding: 120px 0; }
.section-tag {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.4em;
  color: var(--color-green-dark);
  margin-bottom: 40px;
  font-weight: 600;
}
.section-tag::before {
  content: ''; width: 32px; height: 1px;
  background: var(--color-green-dark);
}
.section-head {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin-bottom: 80px;
  align-items: end;
}
.section-h2 {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  font-family: var(--font-en);
}
.section-h2-sub {
  font-size: 13px;
  letter-spacing: 0.4em;
  color: var(--color-muted);
  margin-top: 16px;
}
.section-intro {
  font-size: 15px;
  line-height: 2.1;
  color: var(--color-text-sub);
  max-width: 460px;
}
.section-intro strong {
  color: var(--color-text);
  font-weight: 700;
}

/* ---------- CTA strip ---------- */
.cta-strip {
  background: var(--color-text);
  color: #fff;
  padding: 120px var(--gutter);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-strip-en {
  font-family: var(--font-en);
  font-size: clamp(56px, 9vw, 120px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--color-green-light);
  margin-bottom: 16px;
}
.cta-strip-en .dot { color: var(--color-green); }
.cta-strip-jp {
  font-size: 12px;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.5);
  margin-bottom: 36px;
}
.cta-strip p {
  font-size: 14px;
  color: rgba(255,255,255,0.75);
  line-height: 2;
  max-width: 520px;
  margin: 0 auto 36px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: var(--color-green);
  color: #fff;
  padding: 20px 44px;
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  font-weight: 600;
  transition: all var(--transition);
}
.btn-primary:hover { background: #fff; color: var(--color-text); }
.btn-primary::after { content: '→'; font-size: 18px; }

.btn-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  font-weight: 600;
  border-bottom: 1px solid var(--color-text);
  padding-bottom: 6px;
  transition: gap var(--transition), color var(--transition), border-color var(--transition);
}
.btn-link:hover { gap: 24px; color: var(--color-green-dark); border-color: var(--color-green-dark); }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-text);
  color: rgba(255,255,255,0.5);
  padding: 56px var(--gutter) 36px;
  border-top: 1px solid rgba(255,255,255,0.08);
}
.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
}
.footer-grid .brand-foot { color: #fff; font-size: 20px; font-weight: 800; letter-spacing: 0.2em; }

/* ---------- Image inside placeholder containers ---------- */
.product-visual,
.ceo-photo,
.article-cover { overflow: hidden; }
.product-visual > img,
.ceo-photo > img,
.article-cover > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
  display: block;
}
.product-visual:has(img)::before,
.ceo-photo:has(img)::before,
.article-cover:has(img)::before { display: none; }
.product-visual-num,
.ceo-photo-num { z-index: 2; }

/* ---------- Fade ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 1s cubic-bezier(0.2, 0.7, 0.2, 1), transform 1s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.fade-in.is-visible { opacity: 1; transform: none; }

/* ============================================
   ABOUT page specific
   ============================================ */
.message-card {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.ceo-photo {
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(
      135deg,
      var(--color-green-light),
      var(--color-green-light) 2px,
      var(--color-green-pale) 2px,
      var(--color-green-pale) 18px
    );
  position: relative;
}
.ceo-photo::before {
  content: 'CEO PHOTO';
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-green-dark);
  font-weight: 600;
}
.ceo-photo-num {
  position: absolute; top: 20px; left: 20px;
  background: #fff;
  padding: 8px 14px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  font-weight: 600;
}
.message-body .quote {
  font-family: var(--font-display);
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-bottom: 32px;
  color: var(--color-text);
}
.message-body p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 2.1;
  margin-bottom: 24px;
}
.message-body .signature {
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.3em;
  color: var(--color-muted);
  margin-top: 40px;
}
.message-body .signature strong {
  display: block;
  font-family: var(--font-jp);
  font-size: 18px;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-top: 6px;
  font-weight: 700;
}

/* Vision pillars */
.vision-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.vision-card {
  background: var(--color-bg-alt);
  padding: 48px 40px;
  border-radius: 0;
  position: relative;
}
.vision-card-num {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-green-dark);
  font-weight: 600;
  margin-bottom: 32px;
}
.vision-card-en {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: 0.02em;
  margin-bottom: 8px;
  color: var(--color-text);
}
.vision-card-jp {
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-muted);
  margin-bottom: 24px;
}
.vision-card p {
  font-size: 13px;
  line-height: 2;
  color: var(--color-text-sub);
}

/* History */
.history-list {
  border-top: 1px solid var(--color-border);
  max-width: 880px;
  margin: 0 auto;
}
.history-row {
  display: grid;
  grid-template-columns: 160px 100px 1fr;
  gap: 32px;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
  transition: padding var(--transition), background var(--transition);
}
.history-row:hover { padding-left: 16px; background: rgba(255,255,255,0.5); }
.history-year {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-green-dark);
}
.history-month {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
}
.history-text {
  font-size: 14px;
  line-height: 1.9;
}

/* Info table (reused) */
.info-table {
  width: 100%;
  border-collapse: collapse;
  max-width: 880px;
  margin: 0 auto;
}
.info-table th, .info-table td {
  text-align: left;
  padding: 22px 0;
  font-size: 14px;
  border-top: 1px solid var(--color-border);
  vertical-align: top;
}
.info-table tr:last-child th, .info-table tr:last-child td {
  border-bottom: 1px solid var(--color-border);
}
.info-table th {
  width: 200px;
  font-family: var(--font-en);
  letter-spacing: 0.2em;
  font-size: 11px;
  font-weight: 600;
  color: var(--color-green-dark);
  padding-top: 26px;
}
.info-table td { color: var(--color-text); line-height: 1.8; }

/* ============================================
   SERVICE page specific
   ============================================ */
.service-toc {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 80px;
}
.service-toc a {
  padding: 28px 24px;
  border-right: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: background var(--transition);
}
.service-toc a:last-child { border-right: none; }
.service-toc a:hover { background: var(--color-green-pale); }
.service-toc .num {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-green-dark);
  font-weight: 600;
}
.service-toc .en {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
}
.service-toc .jp {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.service-block {
  padding: 100px 0;
  border-top: 1px solid var(--color-border);
}
.service-block:first-of-type { border-top: none; padding-top: 0; }
.service-block-head {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
  margin-bottom: 64px;
  align-items: end;
}
.service-num-large {
  font-family: var(--font-en);
  font-size: clamp(80px, 12vw, 180px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 0.85;
  color: var(--color-green-pale);
}
.service-block-title {
  font-family: var(--font-en);
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--color-green-dark);
  font-weight: 600;
  margin-bottom: 16px;
}
.service-block h3 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.4;
  margin-bottom: 24px;
}
.service-block-lead {
  font-size: 14px;
  line-height: 2.1;
  color: var(--color-text-sub);
}
.service-detail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.service-feature {
  border-top: 1px solid var(--color-border);
  padding-top: 28px;
}
.service-feature-num {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-green-dark);
  margin-bottom: 16px;
  font-weight: 600;
}
.service-feature h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.service-feature p {
  font-size: 13px;
  line-height: 1.95;
  color: var(--color-text-sub);
}
.service-license {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
  font-weight: 600;
}

.service-cta {
  margin-top: 56px;
  display: flex;
  justify-content: flex-start;
}

.service-detail--five {
  grid-template-columns: repeat(5, 1fr) !important;
  gap: 24px !important;
}
@media (max-width: 1024px) {
  .service-detail--five {
    grid-template-columns: repeat(2, 1fr) !important;
  }
}
@media (max-width: 768px) {
  .service-detail--five {
    grid-template-columns: 1fr !important;
  }
}

.service-flow {
  background: var(--color-bg-alt);
  padding: 56px 48px;
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  align-items: start;
  position: relative;
}
.flow-step {
  position: relative;
}
.flow-step::after {
  content: '→';
  position: absolute;
  right: -16px; top: 0;
  color: var(--color-green-dark);
  font-family: var(--font-en);
  font-size: 18px;
}
.flow-step:last-child::after { display: none; }
.flow-step-num {
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-green-dark);
  font-weight: 600;
  margin-bottom: 8px;
}
.flow-step h5 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}
.flow-step p {
  font-size: 12px;
  line-height: 1.85;
  color: var(--color-text-sub);
}

/* ============================================
   PRODUCT page specific
   ============================================ */
.product-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 120px;
}
.product-item {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 80px;
  align-items: center;
}
.product-item:nth-child(even) .product-visual { order: 2; }

.product-visual {
  aspect-ratio: 4 / 5;
  background:
    repeating-linear-gradient(
      135deg,
      var(--color-green-light),
      var(--color-green-light) 2px,
      var(--color-green-pale) 2px,
      var(--color-green-pale) 18px
    );
  position: relative;
}
.product-visual::before {
  content: attr(data-label);
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-green-dark);
  font-weight: 600;
}
.product-visual-num {
  position: absolute;
  top: 24px; left: 24px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-text);
  background: #fff;
  padding: 8px 14px;
}

.product-content .product-en {
  font-family: var(--font-display);
  font-size: clamp(36px, 4.5vw, 64px);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin-bottom: 16px;
  color: var(--color-text);
}
.product-content .product-jp {
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  margin-bottom: 36px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-border);
}
.product-content h4 {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.7;
  margin-bottom: 24px;
  letter-spacing: 0.04em;
}
.product-content > p {
  font-size: 14px;
  line-height: 2.1;
  color: var(--color-text-sub);
  margin-bottom: 32px;
}
.product-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.product-stat-num {
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-green-dark);
  letter-spacing: -0.01em;
}
.product-stat-num .small { font-size: 13px; vertical-align: super; margin-left: 2px; }
.product-stat-label {
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  margin-top: 4px;
}


/* ============================================
   NEWS LIST
   ============================================ */
.news-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 56px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}
.news-filter button {
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 10px 22px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--color-text-sub);
  cursor: pointer;
  transition: all var(--transition);
}
.news-filter button:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}
.news-filter button.is-active {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

.news-list {
  border-top: 1px solid var(--color-border);
}
.news-row {
  display: grid;
  grid-template-columns: 140px minmax(120px, max-content) 1fr auto;
  gap: 32px;
  padding: 32px 8px;
  border-bottom: 1px solid var(--color-border);
  align-items: baseline;
  transition: padding var(--transition), background var(--transition);
}
.news-row:hover {
  padding-left: 24px;
  background: var(--color-green-pale);
}
.news-row .news-date {
  font-family: var(--font-en);
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--color-text-sub);
  font-weight: 500;
}
.news-row .news-cat {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  font-weight: 600;
  padding: 6px 14px;
  border: 1px solid var(--color-border);
  display: inline-block;
  width: fit-content;
  white-space: nowrap;
  text-align: center;
  color: var(--color-text-sub);
}
.news-row .news-cat.cat-news { color: var(--color-green-dark); border-color: var(--color-green-dark); }
.news-row .news-cat.cat-press { color: #b07642; border-color: #b07642; }
.news-row .news-cat.cat-blog { color: var(--color-text); border-color: var(--color-text); }
.news-row .news-title {
  font-size: 16px;
  font-weight: 700;
  line-height: 1.7;
  letter-spacing: 0.02em;
}
.news-row .news-arrow {
  font-family: var(--font-en);
  font-size: 16px;
  color: var(--color-muted);
  transition: color var(--transition), transform var(--transition);
}
.news-row:hover .news-arrow {
  color: var(--color-text);
  transform: translateX(8px);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 80px;
  font-family: var(--font-en);
}
.pagination a, .pagination span {
  width: 44px; height: 44px;
  display: grid; place-items: center;
  border: 1px solid var(--color-border);
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-sub);
  transition: all var(--transition);
}
.pagination a:hover { border-color: var(--color-text); color: var(--color-text); }
.pagination .is-current {
  background: var(--color-text);
  color: #fff;
  border-color: var(--color-text);
}

/* ============================================
   NEWS DETAIL
   ============================================ */
.article-header {
  max-width: 880px;
  margin: 0 auto;
}
.article-meta {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.article-meta .news-cat {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  font-weight: 600;
  padding: 6px 14px;
  border: 1px solid var(--color-green-dark);
  color: var(--color-green-dark);
}
.article-meta .article-date {
  font-family: var(--font-en);
  font-size: 13px;
  color: var(--color-text-sub);
  letter-spacing: 0.1em;
}
.article-h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: 0.02em;
  margin-bottom: 40px;
}
.article-cover {
  aspect-ratio: 16 / 9;
  background:
    repeating-linear-gradient(
      135deg,
      var(--color-green-light),
      var(--color-green-light) 2px,
      var(--color-green-pale) 2px,
      var(--color-green-pale) 18px
    );
  position: relative;
  margin-bottom: 64px;
}
.article-cover::before {
  content: 'COVER IMAGE';
  position: absolute; inset: 0;
  display: grid; place-items: center;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.3em;
  color: var(--color-green-dark);
  font-weight: 600;
}

.article-body {
  max-width: 720px;
  margin: 0 auto;
  font-size: 15px;
  line-height: 2.05;
  color: var(--color-text);
}
.article-body h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 64px 0 24px;
  padding-left: 16px;
  border-left: 4px solid var(--color-green);
  line-height: 1.6;
}
.article-body h3 {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 40px 0 16px;
  line-height: 1.6;
}
.article-body p { margin-bottom: 24px; }
.article-body ul, .article-body ol {
  padding-left: 24px;
  margin-bottom: 24px;
}
.article-body li { margin-bottom: 8px; }
.article-body blockquote {
  border-left: 3px solid var(--color-green-dark);
  padding: 16px 24px;
  background: var(--color-green-pale);
  margin: 32px 0;
  font-style: italic;
  color: var(--color-text-sub);
}
.article-body a { color: var(--color-green-dark); border-bottom: 1px solid currentColor; }
.article-body img { margin: 32px 0; }

.article-footer {
  max-width: 720px;
  margin: 80px auto 0;
  padding-top: 40px;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-family: var(--font-en);
  font-size: 11px;
  letter-spacing: 0.2em;
}
.share-list { display: flex; gap: 16px; }
.share-list a {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  border: 1px solid var(--color-border);
  font-size: 11px;
  transition: all var(--transition);
}
.share-list a:hover { border-color: var(--color-text); background: var(--color-text); color: #fff; }

.related-news {
  background: var(--color-bg-alt);
  padding: 100px 0;
}

/* ============================================
   CONTACT FORM
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 80px;
  align-items: start;
}
.contact-info dl {
  margin-bottom: 32px;
}
.contact-info dt {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-green-dark);
  font-weight: 600;
  margin-bottom: 8px;
}
.contact-info dd {
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
  color: var(--color-text);
}
.contact-info .note {
  font-size: 12px;
  color: var(--color-text-sub);
  line-height: 1.95;
  padding: 24px;
  background: var(--color-bg-alt);
  border-left: 3px solid var(--color-green);
  margin-top: 24px;
}

.contact-form {
  display: grid;
  gap: 32px;
}
.field {
  display: grid;
  gap: 10px;
}
.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.field label {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  font-weight: 600;
  color: var(--color-text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.field label .req {
  background: var(--color-green-dark);
  color: #fff;
  padding: 2px 6px;
  font-size: 9px;
  letter-spacing: 0.15em;
}
.field label .opt {
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  padding: 2px 6px;
  font-size: 9px;
  letter-spacing: 0.15em;
}
.field label .jp {
  font-family: var(--font-jp);
  font-size: 13px;
  letter-spacing: 0.05em;
  font-weight: 600;
  color: var(--color-text-sub);
}
.field input[type=text],
.field input[type=email],
.field input[type=tel],
.field select,
.field textarea {
  border: none;
  border-bottom: 1px solid var(--color-border);
  background: transparent;
  padding: 14px 4px;
  font-family: var(--font-jp);
  font-size: 15px;
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  border-radius: 0;
}
.field textarea {
  resize: vertical;
  min-height: 160px;
  border: 1px solid var(--color-border);
  padding: 16px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--color-green-dark);
}
.field input.is-error,
.field textarea.is-error,
.field select.is-error {
  border-color: #c54a3b;
}
.field .help {
  font-size: 11px;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}
.field .err {
  font-size: 11px;
  color: #c54a3b;
  letter-spacing: 0.05em;
  display: none;
}
.field.is-invalid .err { display: block; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-sub);
  line-height: 1.8;
}
.checkbox-row input { margin-top: 6px; }
.checkbox-row a { color: var(--color-green-dark); border-bottom: 1px solid currentColor; }

.form-actions {
  margin-top: 24px;
  text-align: center;
}
button.btn-primary {
  border: none;
  cursor: pointer;
  font-family: var(--font-en);
}
button.btn-primary:disabled {
  background: var(--color-border);
  color: var(--color-muted);
  cursor: not-allowed;
}

.form-success {
  text-align: center;
  padding: 80px 24px;
  background: var(--color-bg-alt);
  display: none;
}

/* ============================================
   Contact Form 7 統合
   ============================================ */
.wpcf7-form-control-wrap { display: block; position: relative; }
.field .wpcf7-form-control-wrap input,
.field .wpcf7-form-control-wrap select,
.field .wpcf7-form-control-wrap textarea {
  /* .field の input/select/textarea ルールが適用される */
}
.field .wpcf7-not-valid {
  border-color: #c0392b !important;
}
.wpcf7-not-valid-tip {
  color: #c0392b;
  font-size: 12px;
  margin-top: 6px;
  display: block;
  font-family: var(--font-jp);
  letter-spacing: 0;
}
/* CF7のレスポンス（送信完了・エラー）メッセージ */
.wpcf7 form .wpcf7-response-output {
  margin: 32px 0 0;
  padding: 18px 22px;
  border: 1px solid currentColor;
  font-size: 14px;
  line-height: 1.7;
  font-family: var(--font-jp);
  letter-spacing: 0;
}
.wpcf7 form.invalid .wpcf7-response-output,
.wpcf7 form.unaccepted .wpcf7-response-output,
.wpcf7 form.failed .wpcf7-response-output {
  color: #c0392b;
  background: #fef0f0;
  border-color: #f5c6cb;
}
.wpcf7 form.sent .wpcf7-response-output {
  color: var(--color-green-dark);
  background: #eef5e8;
  border-color: var(--color-green-dark);
}
/* 同意チェックボックス */
.wpcf7-acceptance .wpcf7-list-item {
  margin: 0;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.wpcf7-acceptance .wpcf7-list-item-label {
  font-family: var(--font-jp);
  font-size: 13px;
  letter-spacing: 0;
  font-weight: 400;
  color: var(--color-text-sub);
  line-height: 1.6;
}
.wpcf7-acceptance input[type=checkbox] {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  accent-color: var(--color-green-dark);
}
.wpcf7-acceptance .wpcf7-list-item-label a {
  color: var(--color-green-dark);
  border-bottom: 1px solid currentColor;
}
/* 送信ボタン */
input.wpcf7-submit {
  border: none;
  cursor: pointer;
  font-family: var(--font-en);
}
input.wpcf7-submit:disabled {
  background: var(--color-border);
  color: var(--color-muted);
  cursor: not-allowed;
}
/* スピナー */
.wpcf7-spinner {
  display: inline-block;
  margin-left: 16px;
  vertical-align: middle;
}
.form-success.is-shown { display: block; }
.form-success .check {
  width: 64px; height: 64px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: var(--color-green);
  display: grid; place-items: center;
  color: #fff;
  font-size: 28px;
}
.form-success h3 {
  font-family: var(--font-en);
  font-size: 32px;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.form-success p {
  font-size: 14px;
  color: var(--color-text-sub);
  line-height: 2;
}

/* ============================================
   LEGAL (PRIVACY / 特商法)
   ============================================ */
.legal-toc {
  display: flex;
  gap: 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 56px;
}
.legal-toc a {
  flex: 1;
  padding: 20px 24px;
  text-align: center;
  border-right: 1px solid var(--color-border);
  font-family: var(--font-en);
  font-size: 12px;
  letter-spacing: 0.2em;
  font-weight: 600;
  color: var(--color-text-sub);
  transition: all var(--transition);
}
.legal-toc a:last-child { border-right: none; }
.legal-toc a:hover, .legal-toc a.is-current {
  background: var(--color-text);
  color: #fff;
}
.legal-body {
  max-width: 880px;
  margin: 0 auto;
  font-size: 14px;
  line-height: 2.05;
  color: var(--color-text);
}
.legal-body p { margin-bottom: 20px; color: var(--color-text-sub); }
.legal-body h2 {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin: 56px 0 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
}
.legal-body h2 .num {
  font-family: var(--font-en);
  font-size: 12px;
  color: var(--color-green-dark);
  letter-spacing: 0.3em;
  margin-right: 14px;
  vertical-align: middle;
}
.legal-body h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 32px 0 12px;
}
.legal-body ol, .legal-body ul {
  padding-left: 24px;
  margin-bottom: 20px;
  color: var(--color-text-sub);
}
.legal-body li { margin-bottom: 6px; }
.legal-meta {
  font-size: 12px;
  color: var(--color-muted);
  letter-spacing: 0.05em;
  text-align: right;
  margin-top: 64px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-family: var(--font-en);
}



/* ============================================
   Service buttons
   ============================================ */
.service-buttons {
  display: grid;
  gap: 16px;
  margin-top: 56px;
}
.service-buttons.cols-3 { grid-template-columns: repeat(3, 1fr); }
.service-buttons.cols-4 { grid-template-columns: repeat(4, 1fr); }
.service-buttons.cols-5 { grid-template-columns: repeat(5, 1fr); }

.service-btn {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 28px;
  border: 1px solid var(--color-border);
  background: #fff;
  text-align: left;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-btn::after {
  content: '→';
  position: absolute;
  top: 22px; right: 24px;
  font-family: var(--font-en);
  font-size: 16px;
  color: var(--color-muted);
  transition: transform var(--transition), color var(--transition);
}
.service-btn:hover {
  border-color: var(--color-green-dark);
  background: var(--color-green-pale);
  transform: translateY(-2px);
}
.service-btn:hover::after {
  color: var(--color-green-dark);
  transform: translateX(6px);
}
.service-btn-en {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text);
}
.service-btn-jp {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--color-text-sub);
  font-weight: 500;
  padding-right: 24px;
}
.service-btn-num {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-green-dark);
  font-weight: 600;
  margin-bottom: 4px;
}
.service-buttons-tag {
  font-family: var(--font-en);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--color-muted);
  margin-top: 56px;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  font-weight: 600;
}
.service-buttons-tag::before {
  content: '';
  width: 24px; height: 1px;
  background: var(--color-muted);
}

/* ============================================
   Hamburger toggle (mobile)
   ============================================ */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  padding: 0;
  cursor: pointer;
  width: 44px;
  height: 44px;
  color: inherit;
}
.nav-toggle-bar {
  display: block;
  width: 26px;
  height: 1.5px;
  background: currentColor;
  margin: 5.5px auto;
  transition: transform 0.4s cubic-bezier(0.2, 0.7, 0.2, 1), opacity 0.3s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================
   Responsive: Tablet (≤ 1024px)
   ============================================ */
@media (max-width: 1024px) {
  :root { --gutter: 32px; }
  .page-hero { padding: 110px var(--gutter) 60px; }
  .page-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
    align-items: start;
  }
  .section-head {
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 64px;
  }
  .vision-grid { grid-template-columns: repeat(2, 1fr); }
  .service-detail { grid-template-columns: repeat(2, 1fr); }
  .service-flow { grid-template-columns: repeat(2, 1fr); gap: 28px 36px; }
  .service-flow .flow-step:nth-child(2)::after { display: none; }
  .product-item, .product-item:nth-child(even) {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .product-item:nth-child(even) .product-visual { order: 0; }
  .message-card { grid-template-columns: 1fr; gap: 48px; }
  .ceo-photo { max-width: 420px; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .service-buttons.cols-4 { grid-template-columns: repeat(2, 1fr); }
  .service-buttons.cols-5 { grid-template-columns: repeat(3, 1fr); }
}

/* ============================================
   Responsive: Mobile (≤ 768px)
   ============================================ */
@media (max-width: 768px) {
  :root { --gutter: 20px; }

  /* Header & Nav drawer */
  .site-header {
    padding: 14px var(--gutter);
    mix-blend-mode: normal;
    color: var(--color-text);
    background: var(--color-bg);
    border-bottom: 1px solid rgba(217, 221, 210, 0.4);
  }
  .site-header .brand {
    font-size: 18px;
    position: relative;
    z-index: 2;
  }
  .nav-toggle {
    display: block;
    position: relative;
    z-index: 2;
  }
  .nav {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    padding: 100px 24px 60px;
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1), visibility 0s 0.5s;
    z-index: 1;
  }
  .nav[data-open="true"] {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
  }
  .nav a { font-size: 13px; letter-spacing: 0.4em; padding: 6px 4px; }
  body.nav-open { overflow: hidden; }

  /* Page hero */
  .page-hero { padding: 90px var(--gutter) 48px; }
  .breadcrumb { margin-bottom: 24px; }
  .page-tag { margin-bottom: 24px; }
  .page-title-sub { margin-top: 16px; }
  .page-lead { font-size: 14px; padding-bottom: 0; }

  /* Section */
  .section { padding: 80px 0; }
  .section-tag { margin-bottom: 28px; }

  /* About */
  .vision-grid { grid-template-columns: 1fr; gap: 16px; }
  .vision-card { padding: 36px 28px; }
  .vision-card-num { margin-bottom: 24px; }
  .vision-card-en { font-size: 28px; }
  .history-row {
    grid-template-columns: 90px 1fr;
    gap: 12px 16px;
    padding: 22px 0;
  }
  .history-row:hover { padding-left: 0; }
  .history-month { grid-column: 1; font-size: 10px; }
  .history-text { grid-column: 1 / -1; font-size: 13px; }

  /* Info table → stacked */
  .info-table, .info-table tbody, .info-table tr {
    display: block;
    width: 100%;
  }
  .info-table th, .info-table td {
    display: block;
    width: 100%;
    text-align: left;
    border-top: none;
    padding: 0;
  }
  .info-table tr {
    border-top: 1px solid var(--color-border);
    padding: 20px 0;
  }
  .info-table tr:last-child {
    border-bottom: 1px solid var(--color-border);
  }
  .info-table th {
    padding-bottom: 8px;
    font-size: 10px;
  }
  .info-table td { font-size: 14px; }

  /* Service */
  .service-toc { grid-template-columns: repeat(2, 1fr); }
  .service-toc a { padding: 20px 16px; }
  .service-toc a:nth-child(2) { border-right: none; }
  .service-toc a:nth-child(-n+2) { border-bottom: 1px solid var(--color-border); }
  .service-toc a:nth-child(3) { border-right: 1px solid var(--color-border); }
  .service-toc .jp { font-size: 15px; }
  .service-block { padding: 72px 0; }
  .service-block-head {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 40px;
  }
  .service-num-large { font-size: 64px; }
  .service-detail { grid-template-columns: 1fr; gap: 24px; }
  .service-flow {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 40px 28px;
  }
  .service-flow .flow-step::after { display: none; }

  /* Product */
  .product-stats { gap: 12px; }
  .product-stat-num { font-size: 22px; }

  /* News list */
  .news-row {
    grid-template-columns: auto 1fr;
    gap: 6px 16px;
    padding: 22px 8px;
  }
  .news-row:hover { padding-left: 8px; padding-right: 8px; }
  .news-row .news-date { grid-column: 1; }
  .news-row .news-cat { grid-column: 2; justify-self: start; }
  .news-row .news-title {
    grid-column: 1 / -1;
    font-size: 14px;
    line-height: 1.7;
    margin-top: 4px;
  }
  .news-row .news-arrow { display: none; }
  .pagination { margin-top: 56px; }
  .pagination a, .pagination span {
    width: 40px; height: 40px; font-size: 11px;
  }

  /* News detail */
  .article-h1 { font-size: 22px; line-height: 1.55; margin-bottom: 32px; }
  .article-cover { margin-bottom: 40px; }
  .article-body { font-size: 14px; line-height: 1.95; }
  .article-body h2 { font-size: 18px; margin: 48px 0 16px; }
  .article-body h3 { font-size: 15px; margin: 32px 0 12px; }
  .article-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
    font-size: 10px;
  }

  /* CTA strip / Related */
  .cta-strip { padding: 80px var(--gutter); }
  .cta-strip p { font-size: 13px; }
  .related-news { padding: 72px 0; }

  /* Contact form */
  .contact-grid { gap: 40px; }
  .contact-form { gap: 24px; }
  .field-row { grid-template-columns: 1fr; gap: 24px; }
  .field input[type=text],
  .field input[type=email],
  .field input[type=tel],
  .field select,
  .field textarea { font-size: 14px; }
  .form-success { padding: 60px 20px; }
  .form-success h3 { font-size: 24px; }

  /* Legal */
  .legal-toc { flex-direction: column; }
  .legal-toc a {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: 16px 20px;
  }
  .legal-toc a:last-child { border-bottom: none; }
  .legal-body { font-size: 13.5px; line-height: 1.95; }
  .legal-body h2 { font-size: 18px; margin: 40px 0 16px; }
  .legal-body h3 { font-size: 15px; }

  /* Service buttons & CTA */
  .service-buttons.cols-3, .service-buttons.cols-4, .service-buttons.cols-5 {
    grid-template-columns: 1fr;
  }
  .service-btn { padding: 20px 24px; }

  /* Footer */
  .site-footer { padding: 48px var(--gutter) 32px; }
  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    font-size: 10px;
  }
  .footer-grid nav { gap: 14px 18px !important; }

  /* Btn */
  .btn-primary { padding: 18px 30px; font-size: 11px; }
}

/* ============================================
   Responsive: Small mobile (≤ 480px)
   ============================================ */
@media (max-width: 480px) {
  .page-title { letter-spacing: 0; }
  .section-h2 { font-size: 36px; }
  .service-num-large { font-size: 52px; }
  .vision-card { padding: 32px 24px; }
  .vision-card-en { font-size: 24px; }
  .product-stats { grid-template-columns: 1fr 1fr; }
  .product-stats > div:last-child { grid-column: 1 / -1; }
  .product-stat-num { font-size: 20px; }
  .article-h1 { font-size: 20px; }
  .footer-grid nav { gap: 12px 16px !important; }
}