/* Three-language homepage hero only. Shared site styles remain unchanged. */
#top.product-range-hero {
  --portfolio-accent: var(--brand-orange);
  --portfolio-text: #242d38;
  --portfolio-muted: #576270;
  --portfolio-line: rgba(37, 57, 79, .15);
  --portfolio-hover: rgba(254, 68, 0, .045);
  min-height: auto;
  gap: 0;
  padding-top: clamp(48px, 5.2vw, 80px);
  padding-bottom: clamp(38px, 4vw, 60px);
}

#top.product-range-hero .hero-copy {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  opacity: 1;
  transform: none;
}

#top.product-range-hero .hero-eyebrow {
  margin-bottom: 18px;
  font-size: 12px;
  letter-spacing: .2em;
}

#top.product-range-hero h1 {
  max-width: 100%;
  margin: 0 auto;
  font-size: clamp(52px, 6.2vw, 98px);
  line-height: 1.12;
  letter-spacing: -.035em;
}

#top.product-range-hero h1 .accent { color: var(--portfolio-accent); text-shadow: none; }

#top.product-range-hero:lang(en) h1 {
  font-size: clamp(48px, 5.15vw, 82px);
  line-height: 1.08;
}

#top.product-range-hero:lang(ja) h1 {
  font-size: clamp(45px, 4.8vw, 76px);
  line-height: 1.2;
}

#top.product-range-hero .portfolio-summary {
  max-width: 800px;
  margin: 24px auto 0;
  color: var(--portfolio-muted);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.75;
  text-wrap: pretty;
}

#top.product-range-hero .portfolio-summary strong {
  color: var(--portfolio-text);
  font-weight: 650;
  white-space: nowrap;
}

#top.product-range-hero .hero-actions { margin-top: 26px; }

#top.product-range-hero .hero-lab-visual {
  width: min(1060px, 86vw);
  margin-top: 38px;
}

#top.product-range-hero .portfolio-range {
  position: relative;
  z-index: 1;
  width: min(1060px, 86vw);
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 24px;
  border-top: 1px solid var(--portfolio-line);
  border-bottom: 1px solid var(--portfolio-line);
  text-align: left;
}

#top.product-range-hero .portfolio-range a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 88px;
  padding: 18px 20px;
  border-right: 1px solid var(--portfolio-line);
  color: var(--portfolio-text);
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
  transition: color .18s ease, background-color .18s ease;
}

#top.product-range-hero .portfolio-range a:last-child { border-right: 0; }
#top.product-range-hero .portfolio-range a:hover {
  background: var(--portfolio-hover);
  color: var(--portfolio-accent);
}
#top.product-range-hero .portfolio-range a:focus-visible {
  outline: 2px solid var(--portfolio-accent);
  outline-offset: -3px;
}
#top.product-range-hero .portfolio-number {
  align-self: start;
  padding-top: 3px;
  color: var(--portfolio-muted);
  font-size: 11px;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
#top.product-range-hero .portfolio-arrow { color: var(--portfolio-accent); font-size: 18px; }
#top.product-range-hero:lang(ja) .portfolio-range a { font-size: 14px; }

:root[data-theme="dark"] #top.product-range-hero {
  --portfolio-accent: var(--brand-orange);
  --portfolio-text: #f2f5f8;
  --portfolio-muted: #bac4d0;
  --portfolio-line: rgba(216, 229, 244, .2);
  --portfolio-hover: rgba(254, 68, 0, .07);
}

@media (max-width: 980px) {
  #top.product-range-hero { padding-top: 48px; }
  #top.product-range-hero .hero-lab-visual,
  #top.product-range-hero .portfolio-range { width: min(860px, 92vw); }
  #top.product-range-hero .portfolio-range { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  #top.product-range-hero .portfolio-range a:nth-child(2) { border-right: 0; }
  #top.product-range-hero .portfolio-range a:nth-child(-n+2) { border-bottom: 1px solid var(--portfolio-line); }
}

@media (max-width: 560px) {
  #top.product-range-hero { padding: 38px 20px 32px; }
  #top.product-range-hero h1 { font-size: clamp(39px, 10.7vw, 56px); }
  #top.product-range-hero:lang(en) h1 { font-size: clamp(30px, 7.8vw, 44px); line-height: 1.16; }
  #top.product-range-hero:lang(ja) h1 { font-size: clamp(26px, 6.9vw, 39px); line-height: 1.28; }
  #top.product-range-hero .hero-eyebrow { font-size: 10px; letter-spacing: .15em; margin-bottom: 16px; }
  #top.product-range-hero .portfolio-summary { margin-top: 20px; font-size: 16px; line-height: 1.65; }
  #top.product-range-hero .portfolio-desktop-break { display: none; }
  #top.product-range-hero .hero-actions { gap: 10px; margin-top: 22px; }
  #top.product-range-hero .hero-actions .button { min-height: 46px; padding: 12px 18px; }
  #top.product-range-hero .hero-lab-visual { width: 100%; margin-top: 28px; }
  #top.product-range-hero .portfolio-range { width: 100%; margin-top: 20px; }
  #top.product-range-hero .portfolio-range a { min-height: 84px; gap: 7px; padding: 14px 10px; font-size: 13px; }
  #top.product-range-hero:lang(ja) .portfolio-range a { font-size: 12px; }
  #top.product-range-hero .portfolio-number { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  #top.product-range-hero .portfolio-range a { transition: none; }
}