/* Four confirmed product lines. Scoped to the homepage product section only. */
#product.product-system {
  padding-block: clamp(64px, 6vw, 88px);
  scroll-margin-top: 68px;
}
#product.product-system .product-system-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 48px;
  max-width: none;
  margin-bottom: 32px;
}
#product.product-system .product-system-head h2 {
  font-size: clamp(30px, 3vw, 44px);
  line-height: 1.2;
  text-wrap: balance;
}
#product.product-system .product-system-head .lede {
  max-width: 38ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.65;
}
#product.product-system .product-system-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  scroll-margin-top: 92px;
}
#product.product-system .product-line {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface-card);
}
#product.product-system .product-line-image {
  height: 184px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px 16px 10px;
  background: #fff;
}
#product.product-system .product-line-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
#product.product-system .product-line-content { padding: 18px 22px 24px; }
#product.product-system .product-line h3 {
  font-size: 21px;
  line-height: 1.3;
  font-weight: 650;
}
#product.product-system .product-line h3 a {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  min-height: 56px;
  color: var(--ink);
  transition: color .18s ease;
}
#product.product-system .product-line h3 a span {
  flex: 0 0 auto;
  color: var(--brand-text);
  font-size: 20px;
}
#product.product-system .product-line h3 a:hover { color: var(--brand-text); }
#product.product-system .product-line h3 a:focus-visible {
  outline: 2px solid var(--brand-text);
  outline-offset: 5px;
  border-radius: 3px;
}
#product.product-system .product-line-data {
  display: grid;
  grid-template-rows: minmax(26px, auto) 48px minmax(105px, auto) auto;
  gap: 14px;
  margin: 4px 0 0;
}
#product.product-system .product-line-data dt {
  margin-bottom: 5px;
  color: var(--ink-2);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}
#product.product-system .product-line-data dd {
  margin: 0;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}
#product.product-system .product-line-series dt,
#product.product-system .product-line-voltage dt {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}
#product.product-system .product-line-series dd { color: var(--ink-2); }
#product.product-system .product-line-voltage dd {
  color: var(--brand-orange);
  font-size: 28px;
  font-weight: 650;
  line-height: 1.25;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
#product.product-system .product-line-voltage dd span { color: var(--brand-text); font-size: 13px; font-weight: 600; }
#product.product-system .product-line-models {
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
#product.product-system .product-line-models dd span { display: block; }
#product.product-system .product-line-applications dd { color: var(--ink-2); }
#product.product-system .product-system-integration {
  display: flex;
  align-items: baseline;
  gap: 12px 24px;
  margin-top: 24px;
  padding: 20px 24px;
  border-left: 3px solid var(--brand-orange);
  border-radius: 0 14px 14px 0;
  background: rgba(254, 68, 0, .055);
}
#product.product-system .product-system-integration h3 {
  flex: 0 0 auto;
  color: var(--brand-text);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.6;
}
#product.product-system .product-system-integration p { color: var(--ink-2); font-size: 14px; line-height: 1.7; }
#product.product-system:lang(ja) .product-line h3 { font-size: 19px; line-height: 1.45; }
#product.product-system:lang(ja) .product-line h3 a { min-height: 58px; }
#product.product-system:lang(ja) .product-system-head h2 { word-break: keep-all; }

@media (max-width: 1100px) {
  #product.product-system .product-system-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #product.product-system .product-system-head { display: block; }
  #product.product-system .product-system-head .lede { max-width: 62ch; margin-top: 18px; }
  #product.product-system .product-line-image { height: 210px; }
}
@media (max-width: 600px) {
  #product.product-system { padding-block: 54px; }
  #product.product-system .product-system-head h2 { font-size: 30px; }
  #product.product-system:lang(ja) .product-system-head h2 { font-size: 28px; }
  #product.product-system .product-system-grid { grid-template-columns: 1fr; gap: 20px; }
  #product.product-system .product-line-image { height: 210px; }
  #product.product-system .product-line-content { padding: 20px 24px 26px; }
  #product.product-system .product-line h3 a,
  #product.product-system:lang(ja) .product-line h3 a { min-height: 44px; }
  #product.product-system .product-line-data { grid-template-rows: auto; gap: 14px; }
  #product.product-system .product-line-series { margin-top: 0; }
  #product.product-system .product-system-integration { display: block; padding: 18px 20px; }
  #product.product-system .product-system-integration h3 { margin-bottom: 6px; }
}
@media (prefers-reduced-motion: reduce) {
  #product.product-system .product-line h3 a { transition: none; }
}