:root {
  --text-muted: #64748B;
  --text-light: #94A3B8;
}

[hidden] { display: none !important; }
button, input, select, textarea { font: inherit; }
button, summary { cursor: pointer; }
button, a, input, textarea, select, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #FF5722; outline-offset: 4px; }
svg { flex-shrink: 0; vertical-align: middle; }
h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }
.nav-link { display: inline-flex; align-items: center; min-height: 44px; }
.brand-sub { letter-spacing: .08em; }
.top-bar .pulse-dot { animation: none; }
.hero-title { font-size: clamp(34px, 3.5vw, 48px); line-height: 1.27; }
.hero-title .title-accent { display: block; }
.hero-desc { line-height: 1.8; }
.hero-actions { align-items: stretch; gap: 12px; }
.btn-primary, .btn-secondary { min-height: 48px; text-align: center; justify-content: center; }
.btn-primary svg, .btn-secondary svg { width: 18px; height: 18px; }
.top-pill { min-width: 0; }
.top-pill span { line-height: 1.5; }
.lang-selector a { min-width: 30px; min-height: 32px; display: inline-flex; align-items: center; justify-content: center; }
.product-navigation { display: flex; align-items: center; position: relative; }
.product-menu-toggle { width: 32px; height: 44px; border: 0; background: transparent; color: var(--brand-green); display: inline-flex; align-items: center; justify-content: center; border-radius: 6px; }
.product-menu-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }
.product-submenu { position: absolute; z-index: 1002; top: calc(100% + 10px); left: -16px; width: 320px; padding: 10px; background: #fff; box-shadow: 0 16px 48px rgba(15, 23, 42, 0.12); border: 1px solid var(--border-hairline); border-radius: 14px; }
.product-submenu a { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 10px 12px; font-size: 14px; border-radius: 7px; }
.product-submenu a:hover, .product-submenu a:focus-visible { background: var(--bg-accent-soft); color: var(--brand-green); }
.product-submenu a span { font-size: 11px; color: var(--text-muted); white-space: nowrap; }
.catalog-section, .catalog-detail { padding-top: 48px; padding-bottom: 72px; }
.catalog-intro { max-width: 760px; margin-bottom: 36px; }
.catalog-intro h1 { font-size: clamp(32px, 4vw, 48px); margin: 12px 0 20px; line-height: 1.25; }
.catalog-intro p { max-width: 66ch; font-size: 17px; }
.catalog-feature { display: grid; grid-template-columns: 1fr 1.2fr; gap: 36px; border: 1px solid var(--border-hairline); background: #F8FAFC; border-radius: 20px; overflow: hidden; align-items: center; }
.catalog-feature img { width: 100%; height: 300px; object-fit: cover; }
.catalog-feature > div { padding: 28px 36px 28px 0; }
.catalog-feature h2 { font-size: 30px; margin: 10px 0 14px; }
.catalog-feature p { margin-bottom: 16px; }
.catalog-heading { margin: 48px 0 24px; }
.catalog-heading h2 { font-size: clamp(25px, 3vw, 32px); margin-bottom: 12px; }
.catalog-heading p { max-width: 68ch; color: var(--text-muted); }
.ocop-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ocop-card { display: flex; flex-direction: column; min-width: 0; background: #fff; border: 1px solid var(--border-hairline); border-radius: 16px; overflow: hidden; transition: box-shadow .2s, transform .2s; }
.ocop-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-3px); }
.ocop-card-media { display: block; background: #F8FAFC; padding: 20px; }
.ocop-card-media img { width: 100%; aspect-ratio: 4/3; height: auto; object-fit: contain; }
.ocop-card-body { display: flex; flex-direction: column; align-items: flex-start; flex: 1; gap: 12px; padding: 24px; }
.ocop-label { display: inline-block; padding: 5px 10px; background: #F0FDFA; color: #0F766E; font-size: 12px; line-height: 1.6; font-weight: 700; border-radius: 6px; }
.ocop-card h3 { font-size: 24px; line-height: 1.35; }
.ocop-card p { font-size: 14px; line-height: 1.75; }
.ocop-card .ocop-maker { font-size: 12px; color: var(--text-muted); line-height: 1.6; }
.ocop-card-link { color: var(--brand-green); font-weight: 700; font-size: 14px; min-height: 44px; display: inline-flex; gap: 12px; align-items: center; margin-top: auto; }
.ocop-card-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.catalog-all { display: flex; width: fit-content; margin: 32px auto 0; }
.catalog-disclosure { margin-top: 32px; background: var(--bg-subtle); border-radius: 12px; padding: 24px; font-size: 14px; }
.catalog-disclosure p { margin: 8px 0 12px; max-width: 85ch; }
.catalog-disclosure a, .catalog-source a { text-decoration: underline; text-underline-offset: 4px; color: var(--brand-green); }
.catalog-breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 24px; font-size: 14px; }
.catalog-breadcrumb a { min-height: 44px; display: inline-flex; align-items: center; }
.catalog-detail-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.catalog-detail-media { border: 1px solid var(--border-hairline); background: #fff; border-radius: 20px; padding: 24px; }
.catalog-detail-media img { width: 100%; aspect-ratio: 1; height: auto; object-fit: contain; }
.catalog-detail-copy h1 { font-size: clamp(32px, 3.5vw, 44px); margin: 16px 0 20px; }
.catalog-lead { font-size: 17px; line-height: 1.85; }
.catalog-facts { margin: 24px 0; border-top: 1px solid var(--border-hairline); }
.catalog-facts > div { display: grid; grid-template-columns: 120px 1fr; gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border-hairline); font-size: 14px; }
.catalog-facts dt { font-weight: 700; }
.catalog-note { font-size: 13px; color: var(--text-muted); margin-top: 12px; }
.catalog-detail-copy h2 { margin: 32px 0 12px; font-size: 24px; }
.catalog-source { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border-hairline); font-size: 14px; }
.catalog-source summary { min-height: 44px; font-weight: 700; }
.catalog-source p { margin-bottom: 12px; }
.article-box { overflow-wrap: anywhere; }
.article-box p { max-width: 70ch; line-height: 1.85; }
.form-control { min-height: 48px; font-size: 16px; }
.form-submit-row { flex-wrap: wrap; }
.privacy-consent { display: flex; align-items: flex-start; gap: 12px; width: 100%; font-size: 13px; line-height: 1.7; margin: 8px 0 16px; }
.privacy-consent input { flex-shrink: 0; width: 20px; height: 20px; margin-top: 2px; accent-color: var(--brand-green); }
.form-error { border-left: 3px solid #ad301b; color: #8f2b1c; padding: 12px; background: #fff1eb; margin-top: 16px; }
.gallery-lightbox-trigger:focus-visible { outline-offset: 4px; }
.lightbox-modal { z-index: 2000; }
.lightbox-close-btn { min-width: 44px; min-height: 44px; }
.float-btn, .back-to-top-btn, .mobile-toggle { min-height: 44px; }
.mobile-toggle { min-width: 44px; }
.footer-column a { overflow-wrap: anywhere; }

@media (min-width: 769px) and (max-width: 1200px) {
  .header-inner { gap: 8px; }
  .main-nav { gap: 16px; }
  .ocop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 768px) {
  body { padding-bottom: calc(76px + env(safe-area-inset-bottom)); }
  .site-header { position: sticky; top: 0; }
  .header-inner { position: relative; }
  .main-nav { position: absolute; top: 100%; max-height: calc(100dvh - 140px); overflow-y: auto; padding: 12px 20px; gap: 0; align-items: stretch; }
  .main-nav .nav-link { min-height: 48px; padding: 10px 0; border: 0; }
  .main-nav > .nav-link, .product-navigation { border-bottom: 1px solid var(--border-hairline); }
  .product-navigation { display: grid; grid-template-columns: 1fr 48px; width: 100%; }
  .product-navigation .nav-link { width: 100%; }
  .product-menu-toggle { width: 48px; height: 48px; }
  .product-submenu { position: static; grid-column: 1/-1; width: 100%; box-shadow: none; border: 0; background: var(--bg-canvas); padding: 6px 8px; margin-bottom: 8px; }
  .product-submenu a { font-size: 13px; }
  .top-bar-inner { gap: 8px; }
  .top-pill { gap: 6px; }
  .top-pill .mobile-text { font-size: 10px; }
  .lang-selector { gap: 0; }
  .lang-selector a { min-width: 28px; min-height: 36px; font-size: 10px; }
  .hero-title { font-size: clamp(27px, 7.1vw, 34px); line-height: 1.3; }
  .hero-desc { font-size: 15px; line-height: 1.8; }
  .hero-actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .hero-actions a { width: 100%; }
  .section-title { font-size: 28px; line-height: 1.35; }
  .section-desc { font-size: 15px; line-height: 1.8; }
  .section-common { padding-block: 48px; }
  .catalog-section, .catalog-detail { padding-top: 28px; padding-bottom: 48px; }
  .catalog-intro { margin-bottom: 24px; }
  .catalog-intro h1 { font-size: 32px; }
  .catalog-intro p, .catalog-lead { font-size: 15px; }
  .catalog-feature { grid-template-columns: 1fr; gap: 0; }
  .catalog-feature img { height: 220px; }
  .catalog-feature > div { padding: 24px; }
  .catalog-feature h2 { font-size: 26px; }
  .ocop-grid { grid-template-columns: 1fr; gap: 20px; }
  .ocop-card-media img { aspect-ratio: 4/3; }
  .ocop-card-body { padding: 22px; }
  .ocop-card h3 { font-size: 25px; }
  .ocop-card p { font-size: 15px; }
  .catalog-detail-grid { grid-template-columns: 1fr; gap: 28px; }
  .catalog-detail-media { padding: 20px; }
  .catalog-detail-copy h1 { font-size: 32px; }
  .catalog-detail-copy > .btn-primary { width: 100%; }
  .catalog-facts > div { grid-template-columns: 100px 1fr; }
  .catalog-heading { margin-top: 36px; }
  .catalog-disclosure { padding: 20px; }
  .page-container { margin: 28px auto 40px; padding-inline: 20px; }
  .article-box { padding: 24px 20px; border-radius: 14px; }
  .article-box h1 { font-size: 29px; line-height: 1.35; }
  .contact-table, .contact-table tbody, .contact-table tr, .contact-table td { display: block; }
  .contact-table td { padding: 6px 0 14px; }
  .contact-table td:first-child { width: auto; padding-top: 14px; padding-bottom: 0; }
  .floating-contact { gap: 8px; padding-inline: 12px; }
  .floating-contact .float-btn { min-height: 48px; }
  .form-row-2 { grid-template-columns: 1fr; }
  .footer-gallery-header .gallery-title { font-size: 26px; }
  .footer-gallery-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .gallery-info { padding: 14px; }
  .gallery-info h4 { font-size: 17px; }
  .gallery-info p { font-size: 13px; }
  .gallery-badge { font-size: 10px; white-space: normal; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

@media (max-width: 480px) {
  .header-cta {
    flex: 0 0 auto;
    min-width: 0;
    gap: 2px;
  }
  .header-cta .dt-cart-link {
    width: 44px;
    min-width: 44px;
    justify-content: center;
    padding-inline: 4px;
  }
  .header-cta .dt-cart-text {
    display: none;
  }
  .header-cta .mobile-toggle {
    flex: 0 0 44px;
  }
}