:root {
  color-scheme: light;
  --ink: #20272d;
  --muted: #637079;
  --line: #dfe4e1;
  --panel: #f7f7f4;
  --deep: #263a40;
  --accent: #9a6842;
  --accent-2: #3f7477;
  --white: #fff;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans JP", "Hiragino Sans", Meiryo, sans-serif;
  line-height: 1.7;
  background: #f8f8f5;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 15px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(24, 32, 39, 0.1);
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(16px);
  box-shadow: 0 10px 30px rgba(32, 39, 45, 0.05);
}
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; min-width: 190px; }
.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 6px;
  color: #fff;
  background: var(--deep);
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.16);
}
.brand strong { line-height: 1.1; }
.brand small { display: block; color: var(--muted); font-size: 12px; line-height: 1.1; }
nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 8px 18px; font-size: 14px; }
nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  min-width: 44px;
  padding: 4px 6px;
  text-decoration: none;
  color: var(--muted);
}
nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  transform: scaleX(0);
  transform-origin: left;
  background: var(--accent);
  transition: transform 160ms ease;
}
nav a:hover { color: var(--ink); }
nav a:hover::after { transform: scaleX(1); }
main {
  overflow: hidden;
  background:
    linear-gradient(#fff, #fff) 0 0 / 100% 720px no-repeat,
    #f8f8f5;
}
.hero-copy,
.content-section > div,
.section-heading,
.related-card {
  min-width: 0;
}
.hero-copy h1,
.content-section h2,
.section-heading h2,
.related-card strong {
  overflow-wrap: anywhere;
}
.breadcrumb {
  max-width: 1180px;
  margin: 20px auto 0;
  padding: 0 20px;
  justify-content: flex-start;
  color: var(--muted);
  font-size: 13px;
}
.breadcrumb a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  min-width: 44px;
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  max-width: 1260px;
  margin: 0 auto;
  padding: clamp(42px, 7vw, 86px) 20px 36px;
}
.hero-copy h1 {
  margin: 18px 0;
  max-width: 760px;
  font-size: clamp(34px, 4.6vw, 56px);
  line-height: 1.12;
  letter-spacing: 0;
}
.hero-copy p { max-width: 720px; color: var(--muted); font-size: 18px; }
.hero-media {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 440px;
  margin: 0;
  padding: 14px;
  justify-self: end;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 20px 52px rgba(32, 39, 45, 0.12);
}
.hero-media img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 500px;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  border: 1px solid #e8ece8;
  border-radius: 6px;
  background: #f5f6f3;
}
.keyword-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.keyword-chips span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--deep);
  background: #fbfcfb;
  font-size: 13px;
}
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--deep);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  line-height: 1.2;
}
.button.primary { color: #fff; background: var(--deep); }
.button.secondary { color: var(--deep); background: #fff; }
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  max-width: 1180px;
  margin: 0 auto 32px;
  padding: 0 20px;
}
.stats-grid div {
  min-height: 118px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(32, 39, 45, 0.05);
}
.stats-grid strong { display: block; color: var(--accent); font-size: clamp(28px, 4vw, 44px); line-height: 1; }
.stats-grid span { display: block; margin-top: 10px; color: var(--muted); }
.content-section, .keyword-plan, .faq, .related, .cta-band {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) 20px;
}
.content-section {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 6vw, 72px);
  border-top: 1px solid var(--line);
  background: #fff;
}
.content-section.with-image {
  grid-template-columns: minmax(0, 1fr) minmax(260px, 400px);
  align-items: center;
}
.content-section.with-image > div { max-width: 740px; }
.content-section h2, .section-heading h2, .cta-band h2 {
  margin: 0 0 14px;
  font-size: clamp(26px, 3vw, 40px);
  line-height: 1.18;
  letter-spacing: 0;
}
.content-section p, .section-heading p, .cta-band p { color: var(--muted); max-width: 780px; }
.eyebrow {
  margin: 0 0 10px;
  color: var(--accent-2);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0;
}
.check-list { display: grid; gap: 10px; padding: 0; margin: 22px 0 0; list-style: none; }
.check-list li {
  position: relative;
  padding-left: 24px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 10px;
  background: var(--accent);
  border-radius: 2px;
}
.content-section figure {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  max-width: 400px;
  margin: 0;
  padding: 10px;
  justify-self: end;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(32, 39, 45, 0.08);
}
.content-section figure img {
  width: auto;
  max-width: 100%;
  height: auto;
  max-height: 360px;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  border-radius: 6px;
  background: #f5f6f3;
}
.keyword-plan { background: #eef3ee; max-width: none; }
.keyword-plan > * { max-width: 1180px; margin-left: auto; margin-right: auto; }
.factory-media {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) 20px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}
.video-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 14px 34px rgba(32, 39, 45, 0.08);
}
.video-grid video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  background: #161b1e;
}
.video-grid h3, .video-grid p {
  margin-left: 18px;
  margin-right: 18px;
}
.video-grid h3 { margin-bottom: 4px; }
.video-grid p { margin-top: 0; color: var(--muted); }
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  align-items: stretch;
  gap: 18px;
  margin-top: 22px;
}
.photo-grid figure {
  display: flex;
  flex-direction: column;
  height: 100%;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 12px 28px rgba(32, 39, 45, 0.06);
}
.photo-grid img {
  width: 100%;
  height: clamp(190px, 17vw, 250px);
  max-height: 250px;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  padding: 10px;
  border-bottom: 1px solid var(--line);
  background: #f5f6f3;
}
.photo-grid figcaption {
  display: grid;
  gap: 4px;
  min-height: 72px;
  padding: 12px;
  color: var(--muted);
  font-size: 13px;
}
.photo-grid figcaption strong { color: var(--ink); line-height: 1.35; }
.photo-grid figcaption span { line-height: 1.45; }
.product-gallery {
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(40px, 6vw, 72px) 20px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 28px;
}
.product-grid figure {
  display: flex;
  flex-direction: column;
  height: 100%;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 12px 28px rgba(32, 39, 45, 0.06);
}
.product-grid img {
  width: 100%;
  height: clamp(180px, 16vw, 240px);
  max-height: 240px;
  aspect-ratio: auto;
  object-fit: contain;
  object-position: center;
  padding: 12px;
  border-bottom: 1px solid var(--line);
  background: #f5f6f3;
}
.product-grid figcaption {
  display: grid;
  gap: 6px;
  min-height: 118px;
  padding: 14px;
}
.product-grid figcaption strong {
  line-height: 1.35;
}
.product-grid figcaption span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; background: #fff; }
table { width: 100%; border-collapse: collapse; min-width: 720px; }
th, td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--deep); background: #f8faf9; font-size: 13px; }
td { color: var(--muted); }
td:first-child { color: var(--ink); font-weight: 700; }
.table-wrap a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
}
.faq details {
  border-top: 1px solid var(--line);
  padding: 18px 0;
}
.faq summary {
  cursor: pointer;
  font-weight: 800;
}
.faq p { color: var(--muted); margin-bottom: 0; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}
.related-card {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 20px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  background: #fff;
  box-shadow: 0 10px 24px rgba(32, 39, 45, 0.05);
}
.related-card span { color: var(--accent-2); font-size: 13px; }
.related-card strong { line-height: 1.3; }
.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.site-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.6fr) minmax(240px, 0.8fr);
  gap: 24px;
  padding: 38px clamp(20px, 4vw, 56px);
  color: #dbe5e4;
  background: var(--deep);
}
.site-footer p, .site-footer small, .site-footer span { color: #b9c8c6; }
.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  color: #fff;
}
.site-footer small { grid-column: 1 / -1; }
.regional-sites {
  display: grid;
  gap: 12px;
}
.regional-sites > strong { color: #fff; }
.regional-sites > div {
  display: grid;
  gap: 8px;
}
.regional-sites a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 44px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.14);
  text-decoration: none;
}
.regional-sites a:hover span { color: #fff; }
.regional-sites a small {
  grid-column: auto;
  white-space: nowrap;
  color: #d7c0aa;
}
@media (max-width: 960px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { justify-content: flex-start; }
  .hero, .content-section.with-image, .cta-band, .site-footer { grid-template-columns: 1fr; }
  .hero { padding-top: 34px; }
  .hero-media, .content-section figure { justify-self: stretch; max-width: none; }
  .hero-media img { max-height: 360px; }
  .content-section figure img { max-height: 320px; }
  .hero-copy h1 { font-size: clamp(30px, 8vw, 42px); }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .related-grid, .video-grid, .product-grid { grid-template-columns: 1fr 1fr; }
  .photo-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .brand { min-width: auto; }
  .hero-copy p { font-size: 16px; }
  .stats-grid, .related-grid { grid-template-columns: 1fr; }
  .video-grid { grid-template-columns: 1fr; }
  .photo-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: 1fr; }
  .hero-media img { max-height: 300px; }
  .content-section figure img { max-height: 280px; }
  .button { width: 100%; }
  th, td { padding: 12px; }
}