:root {
  --store-primary: #1f2937;
  --store-primary-dark: #111827;
  --store-accent: #f5b400;
  --store-accent-2: #ff7a1a;
  --store-ink: #17202a;
  --store-muted: #667085;
  --store-border: #d6ded8;
  --store-bg: #f7f5ef;
  --store-surface: #ffffff;
  --store-soft: #eef4ef;
  --store-warm: #fff4dc;
  --store-radius: 8px;
  --store-max: 1160px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "DM Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--store-ink);
  background: var(--store-bg);
  background-image: radial-gradient(circle at 12% 0%, rgba(217, 164, 65, 0.18), transparent 28%), linear-gradient(180deg, #fbfaf6 0, #f7f5ef 360px, #eef4ef 100%);
  line-height: 1.5;
}

a { color: var(--store-primary); text-decoration: none; }
a:hover { color: var(--store-accent-2); }

.store-header {
  background: rgba(255,255,255,0.94);
  border-bottom: 1px solid var(--store-border);
  box-shadow: 0 10px 28px rgba(15, 55, 72, 0.08);
  padding: 14px 20px;
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(12px);
}

.store-header-inner {
  max-width: var(--store-max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.store-logo {
  font-weight: 900;
  color: var(--store-primary-dark);
  font-size: 1.08rem;
}

.store-logo span { color: var(--store-accent-2); }

.store-nav {
  display: flex;
  gap: 16px;
  align-items: center;
  font-size: 0.92rem;
  flex-wrap: wrap;
}

.store-cart-badge {
  background: var(--store-primary);
  color: #fff;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 0.85rem;
}

main {
  max-width: var(--store-max);
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.store-hero {
  color: #fff;
  border-radius: var(--store-radius);
  padding: 44px 34px;
  margin-bottom: 30px;
}

.energy-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(300px, 0.92fr);
  gap: 32px;
  align-items: center;
  min-height: 430px;
  background: linear-gradient(135deg, #111827 0%, #243143 48%, #8a6417 100%);
  overflow: hidden;
}

.store-kicker {
  color: var(--store-accent);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.store-hero h1,
.page-heading h1,
.section-heading h2,
.store-note-panel h2,
.contact-panel h2,
.spec-panel h2 {
  margin: 8px 0 12px;
  line-height: 1.08;
}

.store-hero h1 { max-width: 740px; font-size: clamp(2rem, 4vw, 4rem); }
.store-hero p { margin: 0; opacity: 0.93; max-width: 62ch; }

.store-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.hero-product {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: var(--store-radius);
  padding: 18px;
}

.hero-product img,
.section-image,
.contact-panel img {
  width: 100%;
  display: block;
  border-radius: var(--store-radius);
}

.hero-product img { max-height: 360px; object-fit: contain; background: #fff; }

.page-heading { margin-bottom: 22px; }
.page-heading h1 { font-size: clamp(2rem, 3vw, 3rem); }
.store-section { margin-top: 34px; }
.section-heading { margin-bottom: 16px; }
.section-heading p { color: var(--store-muted); max-width: 760px; }

.store-feature-grid,
.store-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 18px;
}

.store-feature,
.store-card,
.store-form,
.store-note-panel,
.contact-panel,
.spec-panel {
  background: var(--store-surface);
  border: 1px solid var(--store-border);
  border-radius: var(--store-radius);
}

.store-feature { padding: 18px; }
.store-feature strong { display: block; color: var(--store-primary-dark); margin-bottom: 6px; }

.store-feature span,
.store-note,
.product-name-zh,
.product-subtitle,
.product-note {
  color: var(--store-muted);
}

.split-section,
.contact-panel,
.spec-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 0.72fr);
  gap: 24px;
  align-items: center;
}

.contact-panel,
.spec-panel,
.store-note-panel { padding: 24px; }

.contact-panel img { max-height: 320px; object-fit: contain; background: #fff; }

.contact-qr-card {
  margin: 0;
  justify-self: center;
  width: min(100%, 260px);
}

.contact-qr-card img {
  border: 1px solid var(--store-border);
  padding: 12px;
}

.contact-qr-card figcaption {
  color: var(--store-muted);
  font-size: 0.88rem;
  margin-top: 8px;
  text-align: center;
}

.section-image {
  max-height: 320px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--store-border);
}

.store-filter-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 8px;
}

.store-filter-strip span {
  border: 1px solid var(--store-border);
  background: var(--store-surface);
  border-radius: 999px;
  color: var(--store-primary-dark);
  font-size: 0.86rem;
  font-weight: 750;
  padding: 7px 12px;
}

.store-card {
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.store-card img,
.product-placeholder {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: contain;
  background: #fff;
}

.product-placeholder {
  display: grid;
  place-items: center;
  background: var(--store-soft);
}

.product-placeholder span {
  color: var(--store-primary-dark);
  font-weight: 800;
  background: rgba(255,255,255,0.82);
  border: 1px solid var(--store-border);
  border-radius: 999px;
  padding: 7px 12px;
}

.store-card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-meta span {
  background: var(--store-warm);
  color: var(--store-primary-dark);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 5px 8px;
}

.product-name-zh { font-size: 0.88rem; }

.product-subtitle,
.product-note {
  font-size: 0.9rem;
  margin: 0;
}

.product-bullets,
.check-list {
  margin: 0;
  padding-left: 18px;
  color: #374151;
}

.product-bullets { font-size: 0.9rem; }
.check-list li { margin: 7px 0; }

.product-specs {
  display: grid;
  gap: 6px;
  margin: 0;
}

.product-specs div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--store-border);
  padding-bottom: 6px;
  font-size: 0.86rem;
}

.product-specs dt { color: var(--store-muted); }
.product-specs dd { margin: 0; font-weight: 750; text-align: right; }

.detail-link {
  color: var(--store-primary-dark);
  font-size: 0.9rem;
  font-weight: 750;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.product-safety {
  margin: 0;
  border-left: 3px solid var(--store-accent);
  padding-left: 10px;
  color: var(--store-primary-dark);
  font-size: 0.88rem;
  font-weight: 750;
}

.store-price {
  font-size: 1.12rem;
  font-weight: 850;
  color: var(--store-accent-2);
  margin-top: auto;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: var(--store-radius);
  border: none;
  cursor: pointer;
  font-weight: 750;
  font-size: 0.92rem;
}

.store-btn-primary { background: var(--store-primary); color: #fff; }
.store-btn-primary:hover { background: var(--store-primary-dark); color: #fff; }

.store-btn-secondary {
  background: #fff;
  color: var(--store-primary-dark);
  border: 1px solid var(--store-border);
}

.store-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--store-radius);
  overflow: hidden;
}

.store-table th,
.store-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--store-border);
  text-align: left;
}

.store-form {
  padding: 24px;
  max-width: 540px;
}

.store-form label {
  display: block;
  font-weight: 750;
  margin: 12px 0 6px;
  font-size: 0.88rem;
}

.store-form input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--store-border);
  border-radius: 6px;
  font-size: 1rem;
}

.store-note {
  font-size: 0.9rem;
  margin-top: 16px;
}

.store-footer {
  text-align: center;
  padding: 24px;
  font-size: 0.85rem;
  color: var(--store-muted);
}

@media (max-width: 760px) {
  .store-header-inner,
  .split-section,
  .contact-panel,
  .spec-panel {
    align-items: flex-start;
    grid-template-columns: 1fr;
  }

  .energy-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .store-table { font-size: 0.88rem; }
}


.lang-switch {
  display: inline-flex;
  gap: 4px;
  border: 1px solid var(--store-border);
  border-radius: 999px;
  padding: 3px;
  background: #fff;
}

.lang-switch button {
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--store-primary-dark);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 800;
  padding: 5px 9px;
}

.lang-switch button.active {
  background: var(--store-primary);
  color: #fff;
}

.company-profile {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 24px;
  align-items: start;
  background: var(--store-surface);
  border: 1px solid var(--store-border);
  border-radius: var(--store-radius);
  padding: 24px;
}

.company-proof-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
}

.company-proof-grid article {
  background: var(--store-soft);
  border-radius: var(--store-radius);
  padding: 14px;
}

.company-proof-grid strong,
.company-proof-grid span {
  display: block;
}

.company-proof-grid span {
  color: var(--store-muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

@media (max-width: 760px) {
  .company-profile {
    grid-template-columns: 1fr;
  }
}
.catalog-groups {
  display: grid;
  gap: 28px;
}

.product-category-group {
  display: grid;
  gap: 14px;
}

.product-category-heading {
  align-items: center;
  border-bottom: 1px solid var(--store-border);
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 8px;
}

.product-category-heading h3 {
  margin: 0;
  font-size: 1.25rem;
}

.product-category-heading span {
  color: var(--store-muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.product-image-link {
  background: #fff;
  display: block;
}

.store-card img {
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 14px;
}

.product-parameters {
  background: #f7faf6;
  border: 1px solid var(--store-border);
  border-radius: var(--store-radius);
  padding: 12px;
}

.parameter-title {
  color: var(--store-primary-dark);
  display: block;
  font-size: 0.86rem;
  font-weight: 850;
  margin-bottom: 8px;
}

.product-parameters dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.product-parameters div {
  border-bottom: 1px solid var(--store-border);
  display: grid;
  gap: 3px;
  padding-bottom: 7px;
}

.product-parameters div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.product-parameters dt {
  color: var(--store-muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.product-parameters dd {
  color: var(--store-ink);
  font-size: 0.88rem;
  margin: 0;
}


.source-link {
  color: var(--store-primary-dark);
  font-size: 0.86rem;
  font-weight: 760;
  text-decoration: none;
}

.source-link:hover { text-decoration: underline; }


.product-category-nav {
  position: sticky;
  top: 68px;
  z-index: 20;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 12px 0;
  margin: 8px 0 20px;
  background: rgba(244, 246, 241, 0.94);
  backdrop-filter: blur(10px);
  scroll-margin-top: 20px;
}

.product-nav-link {
  flex: 0 0 auto;
  min-width: 148px;
  border: 1px solid var(--store-border);
  background: #fff;
  color: var(--store-ink);
  border-radius: 8px;
  padding: 10px 12px;
  text-decoration: none;
}

.product-nav-link span {
  display: block;
  font-size: 0.84rem;
  font-weight: 820;
  line-height: 1.25;
}

.product-nav-link strong {
  display: block;
  color: var(--store-primary-dark);
  font-size: 0.76rem;
  margin-top: 4px;
}

.product-nav-link:hover,
.product-nav-link.active {
  border-color: var(--store-primary);
  box-shadow: 0 8px 18px rgba(15, 55, 72, 0.12);
}

.product-category-group {
  scroll-margin-top: 150px;
}


@media (max-width: 760px) {
  .product-category-nav { top: 112px; }
  .product-category-group { scroll-margin-top: 190px; }
}

@media (max-width: 640px) {
  .store-header {
    padding: 10px 12px;
  }

  .store-header-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .store-logo {
    font-size: 1rem;
  }

  .store-nav {
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 2px;
    scrollbar-width: none;
    width: 100%;
  }

  .store-nav::-webkit-scrollbar,
  .product-category-nav::-webkit-scrollbar {
    display: none;
  }

  .store-nav a,
  .lang-switch {
    flex: 0 0 auto;
  }

  main {
    padding: 18px 12px 40px;
  }

  .page-heading {
    padding-top: 4px;
  }

  .page-heading h1 {
    font-size: 1.76rem;
  }

  .store-filter-strip {
    gap: 8px;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }

  .store-filter-strip span {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .product-category-nav {
    top: 104px;
    gap: 8px;
    margin: 6px -12px 16px;
    padding: 10px 12px;
  }

  .product-nav-link {
    min-width: 132px;
    max-width: 180px;
    padding: 9px 10px;
  }

  .product-nav-link span {
    font-size: 0.78rem;
  }

  .store-grid,
  .store-feature-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .store-card-body {
    padding: 14px;
  }

  .product-meta {
    gap: 6px;
  }

  .product-meta span {
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .product-parameters div,
  .product-specs div {
    grid-template-columns: 0.42fr 0.58fr;
    align-items: start;
  }

  .product-specs div {
    display: grid;
  }

  .product-specs dd {
    overflow-wrap: anywhere;
  }

  .store-btn {
    width: 100%;
  }

  .product-category-group {
    scroll-margin-top: 180px;
  }
}



.material-update-panel {
  background: var(--store-surface);
  border: 1px solid var(--store-border);
  border-radius: var(--store-radius);
  padding: 24px;
}

.material-summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 16px 0 20px;
}

.material-summary-grid article {
  background: var(--store-soft);
  border-radius: 8px;
  padding: 14px;
}

.material-summary-grid strong {
  display: block;
  color: var(--store-accent-2);
  font-size: 1.45rem;
}

.material-summary-grid span {
  color: var(--store-muted);
  font-size: 0.86rem;
  font-weight: 750;
}

.material-table-wrap {
  margin-top: 18px;
  overflow-x: auto;
}

.material-table-wrap h3 {
  margin: 0 0 10px;
}

.material-table {
  min-width: 760px;
  font-size: 0.84rem;
}

.material-table td {
  vertical-align: top;
}


/* DN Power background polish */
.page-heading,
.section-heading {
  background: rgba(255, 255, 255, 0.48);
  border-radius: 8px;
}

.store-note-panel,
.spec-panel,
.company-profile,
.material-update-panel {
  box-shadow: 0 18px 42px rgba(24, 44, 36, 0.08);
}

.store-card,
.store-feature,
.contact-panel,
.store-form {
  box-shadow: 0 14px 32px rgba(24, 44, 36, 0.07);
}

.store-card img,
.hero-product img,
.section-image,
.contact-panel img {
  background: #fffdf7;
}


.compact-product-card .store-card-body {
  gap: 10px;
}

.compact-product-card .store-btn {
  margin-top: auto;
}

.compact-parameters {
  margin-top: 2px;
}

.compact-parameters dl {
  gap: 6px;
}

.compact-parameters div {
  grid-template-columns: 0.38fr 0.62fr;
}


/* DN Power premium certification polish */
.store-header {
  background: rgba(255, 255, 255, 0.9);
  border-bottom: 1px solid rgba(9, 47, 45, 0.08);
  box-shadow: 0 12px 30px rgba(9, 47, 45, 0.08);
  backdrop-filter: blur(16px);
}

.page-heading.catalog-heading {
  padding: 28px;
  border: 1px solid rgba(9, 47, 45, 0.1);
  border-radius: var(--store-radius);
  background: linear-gradient(135deg, rgba(255,255,255,0.95), rgba(238,244,239,0.92));
  box-shadow: 0 22px 50px rgba(9, 47, 45, 0.08);
}

.store-kicker {
  color: var(--store-accent-2);
  letter-spacing: 0.08em;
}

.store-card,
.certification-panel,
.spec-panel,
.company-profile,
.contact-panel {
  border: 1px solid rgba(9, 47, 45, 0.1);
  box-shadow: 0 20px 46px rgba(9, 47, 45, 0.08);
}

.store-card {
  background: linear-gradient(180deg, #ffffff 0%, #fffdf8 100%);
}

.store-card img {
  background: linear-gradient(180deg, #ffffff 0%, #f7f5ef 100%);
}

.product-nav-link {
  background: rgba(255, 255, 255, 0.92);
}

.product-nav-link:hover,
.product-nav-link.active {
  border-color: rgba(217, 164, 65, 0.72);
  box-shadow: 0 12px 28px rgba(9, 47, 45, 0.12);
}

.store-btn.primary,
.store-card .store-btn {
  background: linear-gradient(135deg, #0f766e, #092f2d);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 12px 24px rgba(15, 118, 110, 0.22);
}

.certification-panel {
  padding: 28px;
  border-radius: var(--store-radius);
  background: linear-gradient(135deg, #092f2d 0%, #134f48 54%, #0b2f2d 100%);
  color: #fff;
  overflow: hidden;
}

.certification-panel .section-heading h2,
.certification-panel .store-note {
  color: #fff;
}

.certification-panel .store-note {
  opacity: 0.78;
}

.cert-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.cert-card {
  min-height: 320px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 38px rgba(0, 0, 0, 0.18);
}

.cert-media {
  height: 210px;
  display: grid;
  place-items: center;
  background: #f8f5ec;
}

.cert-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.cert-file-mark {
  width: 76%;
  min-height: 136px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid rgba(9, 47, 45, 0.16);
  background: #fff;
  color: var(--store-primary-dark);
  box-shadow: 0 14px 30px rgba(9, 47, 45, 0.1);
}

.cert-file-mark strong {
  font-size: 1.55rem;
}

.cert-file-mark span {
  color: var(--store-accent-2);
  font-weight: 800;
}

.cert-copy {
  padding: 16px;
}

.cert-type {
  color: #f4c66d;
  font-size: 0.76rem;
  font-weight: 900;
  text-transform: uppercase;
}

.cert-copy h3 {
  margin: 6px 0;
  font-size: 1.05rem;
  color: #fff;
}

.cert-copy p {
  margin: 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .page-heading.catalog-heading,
  .certification-panel {
    padding: 20px;
  }

  .cert-gallery {
    grid-template-columns: 1fr;
  }
}


/* DN Power certification center */
.certification-heading {
  position: relative;
  overflow: hidden;
}

.certification-heading::after {
  content: "";
  position: absolute;
  top: 0;
  right: 7%;
  width: 116px;
  height: 5px;
  background: var(--store-accent);
}

.certification-category-nav {
  position: sticky;
  top: 68px;
  z-index: 20;
  display: flex;
  gap: 10px;
  overflow-x: auto;
  margin: 8px 0 20px;
  padding: 12px 0;
  background: rgba(247, 245, 239, 0.94);
  border-bottom: 1px solid rgba(9, 47, 45, 0.08);
  backdrop-filter: blur(12px);
}

.cert-nav-link {
  flex: 0 0 auto;
  min-width: 150px;
  padding: 10px 12px;
  border: 1px solid rgba(9, 47, 45, 0.12);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.88);
  color: var(--store-primary-dark);
  box-shadow: 0 8px 18px rgba(9, 47, 45, 0.05);
}

.cert-nav-link span,
.cert-nav-link strong {
  display: block;
}

.cert-nav-link span {
  font-size: 0.82rem;
  font-weight: 800;
}

.cert-nav-link strong {
  margin-top: 4px;
  color: var(--store-accent-2);
  font-size: 0.76rem;
}

.cert-nav-link:hover,
.cert-nav-link.active {
  border-color: rgba(217, 164, 65, 0.78);
  background: #fffdf7;
  box-shadow: 0 12px 26px rgba(9, 47, 45, 0.12);
}

.certification-directory {
  padding: 28px;
  border: 1px solid rgba(9, 47, 45, 0.1);
  border-radius: var(--store-radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 20px 46px rgba(9, 47, 45, 0.08);
}

.certification-groups {
  display: grid;
  gap: 24px;
}

.certification-group {
  scroll-margin-top: 148px;
}

.certification-group-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(9, 47, 45, 0.12);
}

.certification-group-heading h2 {
  margin: 0;
  color: var(--store-primary-dark);
  font-size: 1.25rem;
}

.certification-group-heading span {
  color: var(--store-accent-2);
  font-size: 0.82rem;
  font-weight: 900;
  white-space: nowrap;
}

.certification-document-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
}

.cert-document-card {
  min-height: 308px;
  overflow: hidden;
  border: 1px solid rgba(9, 47, 45, 0.12);
  border-radius: 7px;
  background: #fff;
  box-shadow: 0 13px 28px rgba(9, 47, 45, 0.08);
}

.cert-document-media {
  height: 200px;
  display: grid;
  place-items: center;
  background: #f7f4eb;
  border-bottom: 1px solid rgba(9, 47, 45, 0.08);
}

.cert-document-media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: contain;
  object-position: center top;
}

.cert-document-mark {
  width: 74%;
  min-height: 126px;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid rgba(9, 47, 45, 0.14);
  background: #fff;
  color: var(--store-primary-dark);
  box-shadow: 0 10px 24px rgba(9, 47, 45, 0.08);
}

.cert-document-mark strong {
  color: var(--store-accent-2);
  font-size: 1.4rem;
}

.cert-document-mark span {
  padding: 0 10px;
  font-size: 0.76rem;
  font-weight: 800;
}

.cert-document-copy {
  padding: 14px;
}

.cert-document-type {
  color: var(--store-accent-2);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cert-document-copy h3 {
  margin: 6px 0;
  color: var(--store-primary-dark);
  font-size: 1rem;
}

.cert-document-copy p {
  display: -webkit-box;
  margin: 0;
  overflow: hidden;
  color: var(--store-muted);
  font-size: 0.82rem;
  line-height: 1.45;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

@media (max-width: 760px) {
  .certification-category-nav { top: 104px; }
  .certification-group { scroll-margin-top: 182px; }
}

@media (max-width: 640px) {
  .certification-category-nav {
    gap: 8px;
    margin: 6px -12px 16px;
    padding: 10px 12px;
  }

  .certification-category-nav::-webkit-scrollbar { display: none; }
  .cert-nav-link { min-width: 136px; }
  .certification-directory { padding: 20px; }
  .certification-document-grid { grid-template-columns: 1fr; }
}


/* DN Power visual refinement */
:root {
  --store-primary: #17665f;
  --store-primary-dark: #0c302e;
  --store-accent: #c4a15c;
  --store-accent-2: #9b6c2d;
  --store-ink: #172928;
  --store-muted: #657572;
  --store-border: #d8e0dc;
  --store-bg: #f3f6f3;
  --store-surface: #ffffff;
  --store-soft: #e9f0ec;
  --store-warm: #f6f1e7;
}

body {
  background: var(--store-bg);
  background-image: linear-gradient(180deg, #fafbf9 0%, #f3f6f3 58%, #eef3f0 100%);
}

a:hover { color: var(--store-primary); }

.store-header {
  background: rgba(253, 254, 252, 0.92);
  border-bottom-color: rgba(12, 48, 46, 0.1);
  box-shadow: 0 8px 24px rgba(12, 48, 46, 0.07);
}

.store-logo span,
.store-kicker,
.cert-document-type,
.certification-group-heading span,
.cert-nav-link strong {
  color: var(--store-accent-2);
}

.store-nav a:not(.store-cart-badge) {
  color: #3d4f4c;
  position: relative;
}

.store-nav a:not(.store-cart-badge)::after {
  background: var(--store-accent);
  bottom: -3px;
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms ease;
  width: 100%;
}

.store-nav a:not(.store-cart-badge):hover::after,
.store-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.store-cart-badge,
.lang-switch button.active {
  background: var(--store-primary-dark);
}

.energy-hero {
  background: #0c302e;
  border: 1px solid rgba(196, 161, 92, 0.28);
  box-shadow: 0 24px 50px rgba(12, 48, 46, 0.16);
}

.hero-product {
  background: rgba(255, 255, 255, 0.055);
  border-color: rgba(255, 255, 255, 0.15);
}

.hero-product img,
.store-card img,
.section-image,
.contact-panel img {
  background: #ffffff;
}

.store-hero .store-btn-primary {
  background: var(--store-accent);
  color: #132523;
}

.store-hero .store-btn-primary:hover {
  background: #d1b271;
  color: #132523;
}

.store-hero .store-btn-secondary {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}

.page-heading,
.section-heading {
  background: transparent;
}

.page-heading.catalog-heading,
.certification-directory,
.company-profile,
.contact-panel,
.store-note-panel,
.store-form,
.store-feature,
.store-card,
.cert-document-card {
  border-color: rgba(12, 48, 46, 0.1);
  box-shadow: 0 10px 28px rgba(12, 48, 46, 0.055);
}

.page-heading.catalog-heading {
  background: #fbfcfa;
}

.store-feature,
.store-card,
.cert-document-card {
  background: #ffffff;
}

.store-feature:hover,
.store-card:hover,
.cert-document-card:hover {
  border-color: rgba(23, 102, 95, 0.22);
  box-shadow: 0 16px 34px rgba(12, 48, 46, 0.09);
}

.company-proof-grid article,
.product-parameters {
  background: #f3f7f4;
  border-color: rgba(12, 48, 46, 0.08);
}

.store-filter-strip span,
.product-meta span {
  background: var(--store-warm);
  border-color: rgba(155, 108, 45, 0.16);
  color: var(--store-primary-dark);
}

.product-category-nav,
.certification-category-nav {
  background: rgba(243, 246, 243, 0.96);
  border-bottom-color: rgba(12, 48, 46, 0.08);
}

.product-nav-link,
.cert-nav-link {
  border-color: rgba(12, 48, 46, 0.11);
  box-shadow: 0 6px 16px rgba(12, 48, 46, 0.045);
}

.product-nav-link:hover,
.product-nav-link.active,
.cert-nav-link:hover,
.cert-nav-link.active {
  border-color: rgba(196, 161, 92, 0.78);
  background: #fffefb;
  box-shadow: 0 10px 22px rgba(12, 48, 46, 0.08);
}

.store-btn-primary,
.store-card .store-btn {
  background: var(--store-primary);
  box-shadow: 0 8px 18px rgba(23, 102, 95, 0.18);
}

.store-btn-primary:hover,
.store-card .store-btn:hover {
  background: var(--store-primary-dark);
  color: #fff;
}

.store-btn-secondary {
  background: #fff;
  border-color: rgba(12, 48, 46, 0.18);
}

.certification-directory {
  background: rgba(255, 255, 255, 0.84);
}

.cert-document-media {
  background: #f6f8f6;
  border-bottom-color: rgba(12, 48, 46, 0.08);
}

.certification-heading::after {
  background: var(--store-accent);
}

.store-footer {
  border-top: 1px solid rgba(12, 48, 46, 0.08);
  color: #71817e;
}

@media (max-width: 640px) {
  .store-nav a:not(.store-cart-badge)::after { display: none; }
  .energy-hero { box-shadow: 0 16px 34px rgba(12, 48, 46, 0.15); }
}

/* Mobile navigation: keep the header compact and reveal links on demand. */
.store-menu-toggle {
  display: none;
}

@media (max-width: 640px) {
  html,
  body {
    max-width: 100%;
    overflow-x: hidden;
  }

  .store-header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0;
  }

  .store-menu-toggle {
    width: 40px;
    height: 40px;
    display: inline-grid;
    align-content: center;
    justify-items: center;
    gap: 4px;
    padding: 0;
    border: 1px solid rgba(12, 48, 46, 0.16);
    border-radius: 6px;
    background: #fff;
    color: var(--store-primary-dark);
    cursor: pointer;
  }

  .store-menu-toggle span {
    width: 17px;
    height: 2px;
    display: block;
    background: currentColor;
    transition: transform 160ms ease, opacity 160ms ease;
  }

  .store-menu-toggle:focus-visible,
  .store-nav a:focus-visible,
  .lang-switch button:focus-visible {
    outline: 3px solid rgba(196, 161, 92, 0.52);
    outline-offset: 2px;
  }

  .store-header.nav-open .store-menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .store-header.nav-open .store-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .store-header.nav-open .store-menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .store-nav {
    width: 100%;
    display: none;
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    gap: 4px;
    margin-top: 10px;
    padding: 10px;
    overflow: visible;
    border: 1px solid rgba(12, 48, 46, 0.1);
    border-radius: 8px;
    background: #fff;
    box-shadow: 0 14px 28px rgba(12, 48, 46, 0.1);
  }

  .store-header.nav-open .store-nav {
    display: grid;
  }

  .store-nav a,
  .store-nav .store-cart-badge {
    width: 100%;
    min-width: 0;
    padding: 10px 12px;
    border-radius: 6px;
    line-height: 1.35;
  }

  .store-nav a:not(.store-cart-badge) {
    border-bottom: 1px solid rgba(12, 48, 46, 0.08);
  }

  .store-nav a:not(.store-cart-badge)::after {
    display: none;
  }

  .store-nav .lang-switch {
    justify-self: start;
    margin-top: 4px;
  }

  .product-category-nav,
  .certification-category-nav {
    top: 62px;
    overscroll-behavior-inline: contain;
    scroll-padding-inline: 12px;
  }

  .store-header.nav-open + main .product-category-nav,
  .store-header.nav-open + main .certification-category-nav {
    top: 330px;
  }
}

/* Inquiry list */
.inquiry-page {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
  padding: 48px 0 72px;
}

.inquiry-heading,
.inquiry-summary,
.inquiry-empty {
  border: 1px solid rgba(12, 48, 46, 0.12);
  border-radius: 8px;
  background: #ffffff;
  box-shadow: 0 12px 30px rgba(12, 48, 46, 0.06);
}

.inquiry-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  padding: 30px 32px;
  margin-bottom: 20px;
}

.inquiry-heading h1,
.inquiry-empty h1 {
  margin: 6px 0 10px;
  color: var(--store-primary-dark);
}

.inquiry-heading p,
.inquiry-empty p,
.inquiry-summary p {
  margin: 0;
  color: var(--store-muted);
  line-height: 1.65;
}

.inquiry-list {
  border-top: 1px solid rgba(12, 48, 46, 0.12);
  border-bottom: 1px solid rgba(12, 48, 46, 0.12);
}

.inquiry-line {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr) auto 42px;
  align-items: center;
  gap: 20px;
  padding: 16px 10px;
  border-bottom: 1px solid rgba(12, 48, 46, 0.1);
}

.inquiry-line:last-child {
  border-bottom: 0;
}

.inquiry-product-image {
  width: 96px;
  height: 96px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(12, 48, 46, 0.1);
  border-radius: 6px;
  background: #f5f8f6;
}

.inquiry-product-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.inquiry-product-placeholder {
  color: var(--store-primary);
  font-size: 1.1rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.inquiry-product-copy {
  min-width: 0;
}

.inquiry-product-category {
  display: block;
  margin-bottom: 6px;
  color: #8a6532;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.inquiry-product-copy h2 {
  margin: 0;
  color: var(--store-primary-dark);
  font-size: 1rem;
  line-height: 1.4;
}

.inquiry-quantity {
  display: grid;
  grid-template-columns: 36px 48px 36px;
  align-items: center;
  min-height: 38px;
  border: 1px solid rgba(12, 48, 46, 0.17);
  border-radius: 6px;
  background: #fff;
}

.inquiry-quantity-button,
.inquiry-remove {
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--store-primary-dark);
  cursor: pointer;
  font-size: 1.15rem;
  font-weight: 800;
}

.inquiry-quantity-button:hover,
.inquiry-remove:hover {
  color: #a23d32;
  background: #fff4f1;
}

.inquiry-quantity output {
  text-align: center;
  color: var(--store-primary-dark);
  font-size: 0.94rem;
  font-weight: 800;
}

.inquiry-remove {
  width: 40px;
  height: 40px;
  border: 1px solid rgba(12, 48, 46, 0.15);
  border-radius: 6px;
}

.inquiry-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  margin-top: 22px;
}

.inquiry-summary strong {
  display: block;
  margin-bottom: 6px;
  color: var(--store-primary-dark);
}

.inquiry-actions {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
}

.inquiry-empty {
  max-width: 620px;
  padding: 44px;
  margin: 48px auto;
  text-align: center;
}

.inquiry-empty .store-btn {
  margin-top: 22px;
}

.inquiry-message {
  margin: 0 0 12px;
  padding: 10px 12px;
  border-left: 3px solid var(--store-accent);
  background: #fffdf5;
  color: var(--store-primary-dark);
  font-size: 0.9rem;
}

.inquiry-quantity-button:focus-visible,
.inquiry-remove:focus-visible {
  outline: 3px solid rgba(196, 161, 92, 0.56);
  outline-offset: 2px;
}

@media (max-width: 700px) {
  .inquiry-page {
    width: min(100% - 24px, 1120px);
    padding: 28px 0 48px;
  }

  .inquiry-heading,
  .inquiry-summary {
    display: grid;
    align-items: stretch;
    padding: 22px;
  }

  .inquiry-heading .store-btn,
  .inquiry-actions .store-btn {
    width: 100%;
  }

  .inquiry-line {
    grid-template-columns: 72px minmax(0, 1fr) 38px;
    gap: 14px;
    padding: 14px 0;
  }

  .inquiry-product-image {
    width: 72px;
    height: 72px;
  }

  .inquiry-quantity {
    grid-column: 2 / 3;
    justify-self: start;
    margin-top: -2px;
  }

  .inquiry-remove {
    grid-column: 3;
    grid-row: 1 / span 2;
  }

  .inquiry-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .inquiry-empty {
    padding: 34px 22px;
    margin: 24px auto;
  }
}

.form-honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.form-status {
  min-height: 1.4em;
  margin: 12px 0 0;
  font-weight: 700;
}

.form-status.is-error { color: #a13d1f; }
.form-status.is-success { color: #315f4a; }

/* Compact inquiry form: supports both product-linked and general inquiries. */
.inquiry-form-page {
  width: min(100% - 32px, 820px);
  padding: 52px 0 68px;
  margin: 0 auto;
}

.inquiry-form-intro {
  max-width: 620px;
  margin-bottom: 20px;
}

.inquiry-form-intro h1 {
  margin: 6px 0 10px;
  color: var(--store-primary-dark);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.15;
}

.inquiry-form-intro p:last-child {
  margin: 0;
  color: var(--store-muted);
  line-height: 1.65;
}

.inquiry-kicker {
  margin: 0;
  color: var(--store-accent-2);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.inquiry-form {
  max-width: none;
  padding: 28px;
}

.inquiry-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 16px;
}

.inquiry-field-wide {
  grid-column: 1 / -1;
}

.inquiry-form textarea {
  width: 100%;
  min-height: 132px;
  padding: 10px 12px;
  border: 1px solid var(--store-border);
  border-radius: 6px;
  font: inherit;
  resize: vertical;
}

.inquiry-form input:focus,
.inquiry-form textarea:focus {
  outline: 3px solid rgba(196, 161, 92, 0.3);
  outline-offset: 1px;
}

.inquiry-form-meta {
  margin: 18px 0 0;
  color: var(--store-muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.inquiry-submit {
  width: 100%;
  margin-top: 14px;
}

@media (max-width: 640px) {
  .inquiry-form-page {
    width: min(100% - 24px, 820px);
    padding: 28px 0 44px;
  }

  .inquiry-form { padding: 20px; }
  .inquiry-form-grid { grid-template-columns: 1fr; }
  .inquiry-field-wide { grid-column: auto; }
}

/* DN visual layer based on the supplied JSMART layout reference.
   It intentionally uses DN text, DN product images and JSMART inquiry contacts only. */
:root {
  --store-primary: #0c5f78;
  --store-primary-dark: #071829;
  --store-accent: #d3ad5d;
  --store-accent-2: #0c7a78;
  --store-ink: #12243a;
  --store-muted: #607086;
  --store-border: #d5dee8;
  --store-bg: #f2f5f8;
  --store-surface: #ffffff;
  --store-soft: #e8f1f3;
  --store-warm: #f8f1df;
  --store-max: 1200px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--store-bg);
  background-image: none;
}

a:hover { color: var(--store-primary); }

.store-header {
  padding: 0 20px;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(7, 24, 41, 0.1);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.72);
}

.store-header::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  content: "";
  background: var(--store-accent);
}

.store-header-inner {
  min-height: 76px;
  max-width: var(--store-max);
  gap: 24px;
}

.store-logo {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--store-primary-dark);
  line-height: 1;
}

.store-logo-mark,
.footer-mark {
  display: inline-grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(211, 173, 93, 0.82);
  border-radius: 8px;
  background: var(--store-primary-dark);
  color: #ffffff !important;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.04em;
}

.store-logo-copy,
.footer-wordmark > span:last-child {
  display: grid;
  gap: 3px;
}

.store-logo-copy strong,
.footer-wordmark strong {
  color: inherit;
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.store-logo-copy small,
.footer-wordmark small {
  color: #708096;
  font-size: 0.58rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.store-nav {
  gap: 17px;
  font-size: 0.89rem;
  font-weight: 750;
}

.store-nav a:not(.store-cart-badge) {
  position: relative;
  padding: 10px 1px;
  color: #25384b;
}

.store-nav a:not(.store-cart-badge)::after {
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--store-accent);
}

.store-nav a:not(.store-cart-badge):hover,
.store-nav a[aria-current="page"] {
  color: var(--store-primary-dark);
}

.store-cart-badge {
  border-radius: 7px;
  background: var(--store-primary-dark);
  box-shadow: 0 8px 16px rgba(7, 24, 41, 0.14);
}

.lang-switch {
  border-color: #cbd7e2;
  background: #f7fafc;
}

.lang-switch button {
  color: #41566a;
}

.lang-switch button.active {
  background: var(--store-primary-dark);
  color: #ffffff;
}

main {
  max-width: var(--store-max);
  padding-top: 34px;
}

.store-hero {
  border-radius: 8px;
}

.energy-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--store-primary-dark);
  border: 1px solid rgba(7, 24, 41, 0.14);
  box-shadow: 0 26px 54px rgba(7, 24, 41, 0.18);
}

.energy-hero::before {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 35%;
  z-index: -1;
  content: "";
  background: #0b6d6b;
}

.store-hero-copy {
  position: relative;
  z-index: 1;
}

.store-kicker,
.cert-document-type,
.certification-group-heading span,
.cert-nav-link strong {
  color: var(--store-accent);
}

.store-hero h1 {
  max-width: 13ch;
  font-size: clamp(2.1rem, 4vw, 4rem);
}

.store-hero p {
  max-width: 57ch;
  color: rgba(255, 255, 255, 0.83);
}

.hero-product {
  padding: 12px;
  background: #ffffff;
  border-color: rgba(255, 255, 255, 0.26);
  box-shadow: 0 18px 34px rgba(0, 0, 0, 0.16);
}

.hero-product img,
.store-card img,
.section-image,
.contact-panel img {
  background: #f7fafc;
}

.store-btn {
  min-height: 44px;
  border-radius: 7px;
  font-weight: 800;
}

.store-btn-primary,
.store-card .store-btn {
  background: var(--store-accent);
  color: var(--store-primary-dark);
  box-shadow: 0 8px 16px rgba(19, 179, 182, 0.2);
}

.store-btn-primary:hover,
.store-card .store-btn:hover {
  background: var(--store-accent-2);
  color: #ffffff;
}

.store-btn-secondary {
  border-color: rgba(255, 255, 255, 0.56);
  background: transparent;
  color: #ffffff;
}

.store-btn-secondary:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.11);
  color: #ffffff;
}

.page-heading,
.section-heading {
  background: transparent;
}

.page-heading.catalog-heading {
  padding: 30px;
  border: 1px solid var(--store-border);
  border-left: 3px solid var(--store-accent);
  border-radius: 8px;
  background: var(--store-surface);
  box-shadow: 0 10px 26px rgba(7, 24, 41, 0.06);
}

.store-feature,
.store-card,
.store-form,
.store-note-panel,
.contact-panel,
.spec-panel,
.company-profile,
.material-update-panel,
.certification-directory,
.certification-panel,
.cert-document-card {
  border-color: var(--store-border);
  background: var(--store-surface);
  box-shadow: 0 9px 24px rgba(7, 24, 41, 0.055);
}

.store-feature {
  border-top: 3px solid transparent;
}

.store-feature:hover,
.store-card:hover,
.cert-document-card:hover {
  border-color: #aec6d5;
  border-top-color: var(--store-accent);
  box-shadow: 0 16px 30px rgba(7, 24, 41, 0.1);
}

.store-feature strong,
.store-card h3,
.section-heading h2,
.page-heading h1,
.spec-panel h2,
.contact-panel h2,
.store-note-panel h2 {
  color: var(--store-primary-dark);
}

.company-proof-grid article,
.product-parameters {
  border-color: #d9e6ed;
  background: #edf5f7;
}

.store-filter-strip span,
.product-meta span {
  border-color: #e7d7b1;
  background: var(--store-warm);
  color: #71510e;
}

.product-category-nav,
.certification-category-nav {
  background: rgba(242, 245, 248, 0.98);
  border-bottom-color: var(--store-border);
}

.product-nav-link,
.cert-nav-link {
  border-color: var(--store-border);
  background: #ffffff;
  box-shadow: 0 5px 14px rgba(7, 24, 41, 0.04);
}

.product-nav-link:hover,
.product-nav-link.active,
.cert-nav-link:hover,
.cert-nav-link.active {
  border-color: #9dbbc9;
  background: #ffffff;
  box-shadow: 0 10px 22px rgba(7, 24, 41, 0.08);
}

.cert-document-media {
  background: #f6f9fb;
  border-bottom-color: var(--store-border);
}

.certification-heading::after {
  background: var(--store-accent);
}

.store-footer {
  max-width: none;
  margin: 72px 0 0;
  padding: 0;
  border-top: 3px solid var(--store-accent);
  background: var(--store-primary-dark);
  color: #c5d0dc;
}

.store-footer-inner {
  width: min(var(--store-max), calc(100% - 40px));
  margin: 0 auto;
  padding: 54px 0 22px;
}

.store-footer-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) repeat(3, minmax(150px, 0.82fr));
  gap: 30px;
}

.footer-brand {
  max-width: 320px;
}

.footer-wordmark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
}

.footer-mark {
  width: 40px;
  height: 40px;
}

.footer-wordmark strong {
  color: #ffffff;
}

.footer-wordmark small {
  color: #9db0c3;
}

.footer-brand p {
  margin: 16px 0 0;
  color: #b9c7d6;
  font-size: 0.88rem;
  line-height: 1.65;
}

.footer-col {
  display: grid;
  align-content: start;
  gap: 9px;
  margin: 0;
  font-style: normal;
}

.footer-col h2 {
  margin: 0 0 4px;
  color: #ffffff;
  font-size: 0.91rem;
  font-weight: 850;
}

.footer-col a,
.footer-col span {
  color: #b9c7d6;
  font-size: 0.84rem;
  line-height: 1.45;
}

.footer-col a:hover {
  color: #ffffff;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  margin-top: 36px;
  padding-top: 18px;
  border-top: 1px solid rgba(213, 222, 232, 0.17);
  color: #8ea2b8;
  font-size: 0.78rem;
}

@media (max-width: 900px) {
  .store-footer-grid {
    grid-template-columns: minmax(220px, 1.3fr) repeat(2, minmax(150px, 1fr));
  }
}

@media (max-width: 760px) {
  .store-header {
    padding: 0 16px;
    background: #082f37;
    border-bottom-color: rgba(153, 210, 207, 0.32);
  }

  .store-header-inner {
    min-height: 68px;
  }

  .store-logo-copy strong {
    color: #ffffff;
  }

  .store-logo-copy small {
    color: #b5d1d3;
  }

  .store-menu-toggle {
    border-color: rgba(153, 210, 207, 0.45);
    background: rgba(255, 255, 255, 0.07);
    color: #ffffff;
  }

  .store-nav {
    border-color: rgba(153, 210, 207, 0.26);
    background: #08232d;
    box-shadow: 0 16px 32px rgba(3, 13, 22, 0.28);
  }

  .store-nav a:not(.store-cart-badge),
  .store-nav a:not(.store-cart-badge):hover,
  .store-nav a[aria-current="page"] {
    color: #edf8f7;
  }

  .store-nav a:not(.store-cart-badge) {
    border-bottom-color: rgba(153, 210, 207, 0.16);
  }

  .lang-switch {
    border-color: rgba(153, 210, 207, 0.34);
    background: rgba(255, 255, 255, 0.07);
  }

  .lang-switch button {
    color: #c6e3e1;
  }

  .lang-switch button.active {
    background: var(--store-accent);
    color: var(--store-primary-dark);
  }

  .energy-hero {
    min-height: 0;
    padding: 34px 22px;
  }

  .energy-hero::before {
    top: auto;
    width: 100%;
    height: 33%;
  }

  .store-hero h1 {
    max-width: 15ch;
    font-size: clamp(2rem, 11vw, 3rem);
  }

  .store-actions .store-btn {
    width: 100%;
  }

  .store-footer {
    margin-top: 46px;
  }

  .store-footer-inner {
    width: min(100% - 28px, var(--store-max));
    padding-top: 38px;
  }

  .store-footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px 20px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    margin-top: 30px;
  }
}

/* Footer hierarchy refinement before the next upload. */
.store-footer-inner {
  padding-top: 58px;
}

.store-footer-grid {
  align-items: start;
  gap: 34px;
}

.footer-brand p {
  max-width: 30ch;
}

.footer-col h2 {
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.store-footer-grid > .footer-col:last-child {
  padding: 18px 20px 16px 24px;
  border-left: 1px solid rgba(19, 179, 182, 0.5);
  border-radius: 0 8px 8px 0;
  background: rgba(255, 255, 255, 0.045);
}

.store-footer-grid > .footer-col:last-child a {
  overflow-wrap: anywhere;
}

.footer-bottom {
  font-size: 0.76rem;
  letter-spacing: 0.03em;
}

@media (max-width: 760px) {
  .store-footer-inner {
    padding-top: 42px;
  }

  .store-footer-grid > .footer-col:last-child {
    padding: 18px 0 0;
    border-top: 1px solid rgba(19, 179, 182, 0.38);
    border-left: 0;
    border-radius: 0;
    background: transparent;
  }
}

@media (max-width: 420px) {
  .store-logo-mark {
    width: 38px;
    height: 38px;
  }

  .store-logo-copy small {
    display: none;
  }

  .store-footer-grid {
    grid-template-columns: 1fr;
  }
}

/* JSMART portable-energy vertical: shared brand and home-page layout. */
:root {
  --store-primary: #173f7a;
  --store-primary-dark: #08111f;
  --store-accent: #c6a15b;
  --store-accent-2: #a97f34;
  --store-ink: #111827;
  --store-muted: #5f6b7a;
  --store-border: #d7dde6;
  --store-bg: #f4f5f7;
  --store-surface: #ffffff;
  --store-soft: #e9edf3;
  --store-warm: #f7f0df;
  --store-max: 1200px;
}

body {
  background: var(--store-bg);
  background-image: none;
}

.store-header {
  padding: 0 20px;
  background: rgba(249, 250, 252, 0.94);
  border-top: 0;
  border-bottom: 1px solid rgba(8, 17, 31, 0.08);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.72);
}

.store-header-inner {
  min-height: 76px;
  gap: 24px;
}

.jsmart-brand-logo {
  display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
}

.jsmart-logo-img {
  display: block;
  width: 174px;
  height: auto;
}

.store-nav {
  gap: 4px;
  font-size: 0.92rem;
  font-weight: 600;
}

.store-nav a:not(.store-cart-badge) {
  padding: 10px 12px;
  color: var(--store-ink);
  border-radius: 6px;
}

.store-nav a:not(.store-cart-badge)::after {
  display: none;
}

.store-nav a:not(.store-cart-badge):hover,
.store-nav a[aria-current="page"] {
  color: var(--store-primary);
  background: rgba(23, 63, 122, 0.08);
}

.store-cart-badge {
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--store-accent);
  color: var(--store-primary-dark);
  box-shadow: none;
  font-size: 0.88rem;
  font-weight: 800;
}

.store-cart-badge:hover {
  background: var(--store-accent-2);
  color: var(--store-primary-dark);
}

.store-cart-badge [data-cart-count] {
  display: none;
}

.lang-switch {
  border-color: var(--store-border);
  background: var(--store-surface);
}

.lang-switch button.active {
  background: var(--store-primary);
  color: #ffffff;
}

main {
  padding-top: 36px;
}

.jsmart-vertical-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  min-height: 500px;
  margin-bottom: 56px;
  overflow: hidden;
  border: 1px solid rgba(8, 17, 31, 0.16);
  border-radius: 8px;
  background: var(--store-primary-dark);
  box-shadow: 0 30px 68px rgba(8, 17, 31, 0.17);
}

.jsmart-vertical-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 54px;
  color: #ffffff;
}

.jsmart-vertical-copy .store-kicker,
.jsmart-inquiry-band .store-kicker {
  color: var(--store-accent-soft, #d7b66f);
}

.jsmart-vertical-copy h1 {
  max-width: 14ch;
  margin: 12px 0 18px;
  color: #ffffff;
  font-size: 3.15rem;
  line-height: 1.06;
}

.jsmart-vertical-copy > p {
  max-width: 57ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.03rem;
  line-height: 1.68;
}

.jsmart-vertical-copy .store-btn-primary,
.jsmart-inquiry-band .store-btn-primary {
  background: var(--store-accent);
  color: var(--store-primary-dark);
  box-shadow: none;
}

.jsmart-vertical-copy .store-btn-primary:hover,
.jsmart-inquiry-band .store-btn-primary:hover {
  background: var(--store-accent-2);
  color: #ffffff;
}

.jsmart-vertical-copy .store-btn-secondary,
.jsmart-inquiry-band .store-btn-secondary {
  border-color: rgba(255, 255, 255, 0.52);
  background: transparent;
  color: #ffffff;
}

.jsmart-vertical-copy .store-btn-secondary:hover,
.jsmart-inquiry-band .store-btn-secondary:hover {
  border-color: #ffffff;
  background: rgba(255, 255, 255, 0.09);
  color: #ffffff;
}

.jsmart-hero-proof {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 34px 0 0;
  padding: 20px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  list-style: none;
}

.jsmart-hero-proof li {
  min-width: 0;
  padding-right: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.16);
}

.jsmart-hero-proof li:last-child {
  padding-right: 0;
  border-right: 0;
}

.jsmart-hero-proof strong,
.jsmart-hero-proof span {
  display: block;
}

.jsmart-hero-proof strong {
  color: #ffffff;
  font-size: 0.8rem;
}

.jsmart-hero-proof span {
  margin-top: 6px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 0.75rem;
  line-height: 1.45;
}

.jsmart-hero-media {
  display: grid;
  place-items: center;
  margin: 0;
  padding: 34px;
  background: #e9edf3;
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.jsmart-hero-media img {
  display: block;
  width: 100%;
  max-height: 370px;
  object-fit: contain;
  background: #ffffff;
  border: 1px solid #d7dde6;
  border-radius: 8px;
  box-shadow: 0 18px 34px rgba(8, 17, 31, 0.12);
}

.section-heading h2,
.page-heading h1,
.jsmart-application-copy h2,
.jsmart-manufacturing-section h2 {
  color: var(--store-primary-dark);
}

.jsmart-scope-grid,
.jsmart-process-grid {
  display: grid;
  gap: 18px;
}

.jsmart-scope-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.jsmart-scope-card,
.jsmart-process-grid li {
  min-width: 0;
  border: 1px solid var(--store-border);
  border-radius: 8px;
  background: var(--store-surface);
  box-shadow: 0 1px 3px rgba(8, 17, 31, 0.06), 0 8px 22px rgba(23, 63, 122, 0.05);
}

.jsmart-scope-card {
  display: flex;
  flex-direction: column;
  min-height: 244px;
  padding: 26px;
}

.jsmart-scope-card > span,
.jsmart-process-grid span {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--store-primary);
  color: #ffffff;
  font-size: 0.76rem;
  font-weight: 850;
}

.jsmart-scope-card h3 {
  margin: 0 0 10px;
  color: var(--store-primary-dark);
  font-size: 1.08rem;
  line-height: 1.35;
}

.jsmart-scope-card p {
  margin: 0;
  color: var(--store-muted);
  font-size: 0.92rem;
  line-height: 1.64;
}

.jsmart-scope-card a {
  margin-top: auto;
  padding-top: 18px;
  color: var(--store-primary);
  font-size: 0.9rem;
  font-weight: 800;
}

.jsmart-process-section {
  padding: 36px;
  border: 1px solid var(--store-border);
  border-radius: 8px;
  background: var(--store-surface);
}

.jsmart-process-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.jsmart-process-grid li {
  padding: 22px;
  box-shadow: none;
}

.jsmart-process-grid strong {
  display: block;
  margin-bottom: 8px;
  color: var(--store-primary-dark);
  font-size: 0.96rem;
  line-height: 1.4;
}

.jsmart-process-grid p {
  margin: 0;
  color: var(--store-muted);
  font-size: 0.86rem;
  line-height: 1.58;
}

.jsmart-application-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.8fr);
  gap: 48px;
  align-items: center;
}

.jsmart-application-copy .check-list {
  margin-top: 22px;
}

.jsmart-application-copy .check-list li {
  margin: 0;
  padding: 12px 0;
  border-bottom: 1px solid var(--store-border);
  color: var(--store-ink);
}

.jsmart-application-section .section-image {
  max-height: 350px;
  border-radius: 8px;
  box-shadow: 0 12px 34px rgba(8, 17, 31, 0.11);
}

.jsmart-manufacturing-section {
  display: grid;
  grid-template-columns: 0.9fr 1fr 0.86fr;
  gap: 30px;
  align-items: start;
  padding: 30px 34px;
  border-top: 3px solid var(--store-accent);
  border-bottom: 1px solid var(--store-border);
  background: #e9edf3;
}

.jsmart-manufacturing-section h2 {
  margin: 8px 0 0;
  font-size: 1.5rem;
  line-height: 1.25;
}

.jsmart-manufacturing-section p,
.jsmart-manufacturing-section ul {
  margin: 0;
  color: var(--store-muted);
  font-size: 0.92rem;
  line-height: 1.65;
}

.jsmart-manufacturing-section ul {
  padding-left: 18px;
}

.jsmart-manufacturing-section li + li {
  margin-top: 8px;
}

.jsmart-inquiry-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 38px 42px;
  border-radius: 8px;
  background: var(--store-primary-dark);
  color: #ffffff;
}

.jsmart-inquiry-band h2 {
  max-width: 680px;
  margin: 8px 0 12px;
  color: #ffffff;
  font-size: 2rem;
  line-height: 1.18;
}

.jsmart-inquiry-band p {
  max-width: 670px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.65;
}

.jsmart-inquiry-band .store-actions {
  flex: 0 0 auto;
  margin: 0;
}

.store-footer {
  border-top-color: var(--store-accent);
  background: #ffffff;
  color: var(--store-muted);
}

.store-footer-grid > .footer-col:last-child {
  border-left-color: rgba(19, 179, 182, 0.5);
  background: var(--store-soft);
}

.footer-bottom {
  border-top-color: rgba(4, 21, 43, 0.14);
  color: var(--store-muted);
}

.footer-wordmark .jsmart-logo-img {
  width: 190px;
}

.footer-brand p,
.footer-col a,
.footer-col span {
  color: var(--store-muted);
}

.footer-col h2,
.footer-wordmark strong {
  color: var(--store-primary-dark);
}

.footer-col a:hover {
  color: var(--store-primary);
}

@media (max-width: 1020px) {
  .jsmart-vertical-copy {
    padding: 42px;
  }

  .jsmart-vertical-copy h1 {
    font-size: 2.75rem;
  }

  .jsmart-process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .jsmart-manufacturing-section {
    grid-template-columns: 1fr 1fr;
  }

  .jsmart-manufacturing-section ul {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .store-header {
    padding: 0 16px;
    background: rgba(249, 250, 252, 0.98);
    border-bottom-color: rgba(8, 17, 31, 0.1);
  }

  .store-header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 68px;
    gap: 0;
  }

  .jsmart-logo-img {
    width: 150px;
  }

  .store-menu-toggle {
    width: 40px;
    height: 40px;
    display: inline-grid;
    align-content: center;
    justify-items: center;
    gap: 4px;
    padding: 0;
    border: 1px solid var(--store-border);
    border-radius: 6px;
    background: #ffffff;
    color: var(--store-primary-dark);
  }

  .store-nav {
    width: 100%;
    display: none;
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    gap: 4px;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid var(--store-border);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 12px 34px rgba(8, 17, 31, 0.11);
  }

  .store-header.nav-open .store-nav {
    display: grid;
  }

  .store-nav a:not(.store-cart-badge),
  .store-nav .store-cart-badge {
    width: 100%;
    min-width: 0;
    padding: 11px 12px;
    border-radius: 6px;
  }

  .store-nav a:not(.store-cart-badge) {
    border-bottom: 1px solid rgba(8, 17, 31, 0.08);
    color: var(--store-ink);
  }

  .lang-switch {
    justify-self: start;
    margin-top: 4px;
  }

  main {
    padding: 24px 14px 46px;
  }

  .jsmart-vertical-hero {
    grid-template-columns: 1fr;
    min-height: 0;
    margin-bottom: 42px;
  }

  .jsmart-vertical-copy {
    padding: 32px 24px 28px;
  }

  .jsmart-vertical-copy h1 {
    max-width: 12ch;
    font-size: 2.3rem;
  }

  .jsmart-hero-proof {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .jsmart-hero-proof li,
  .jsmart-hero-proof li:last-child {
    padding: 0 0 12px;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  }

  .jsmart-hero-proof li:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .jsmart-hero-media {
    min-height: 300px;
    padding: 24px;
    border-top: 1px solid rgba(8, 17, 31, 0.12);
    border-left: 0;
  }

  .jsmart-scope-grid,
  .jsmart-process-grid,
  .jsmart-application-section,
  .jsmart-manufacturing-section {
    grid-template-columns: 1fr;
  }

  .jsmart-scope-card {
    min-height: 0;
  }

  .jsmart-process-section {
    padding: 26px 20px;
  }

  .jsmart-manufacturing-section {
    gap: 18px;
    padding: 26px 20px;
  }

  .jsmart-manufacturing-section ul {
    grid-column: auto;
  }

  .jsmart-inquiry-band {
    display: block;
    padding: 30px 24px;
  }

  .jsmart-inquiry-band h2 {
    font-size: 1.72rem;
  }

  .jsmart-inquiry-band .store-actions {
    display: grid;
    margin-top: 24px;
  }

  .jsmart-inquiry-band .store-btn {
    width: 100%;
  }

  .footer-wordmark .jsmart-logo-img {
    width: 176px;
  }
}

/* JSMART logo-aligned colour system: navy, cyan and white. */
:root {
  --store-primary: #087b80;
  --store-primary-dark: #04152b;
  --store-accent: #13b3b6;
  --store-accent-2: #087b80;
  --store-accent-soft: #72d7d9;
  --store-ink: #10243a;
  --store-muted: #5d6d7f;
  --store-border: #d3e0e5;
  --store-bg: #f3f7f9;
  --store-surface: #ffffff;
  --store-soft: #e8f3f5;
  --store-warm: #edf7f7;
}

body {
  background: var(--store-bg);
}

.store-header {
  background: #ffffff;
  border-bottom-color: var(--store-border);
  box-shadow: 0 8px 24px rgba(4, 21, 43, 0.08);
}

.store-nav a:not(.store-cart-badge) {
  color: var(--store-ink);
}

.store-nav a:not(.store-cart-badge):hover {
  background: rgba(19, 179, 182, 0.1);
  color: var(--store-primary);
}

.store-nav a[aria-current="page"] {
  border: 1px solid rgba(19, 179, 182, 0.5);
  background: rgba(19, 179, 182, 0.14);
  color: var(--store-primary-dark);
}

.store-cart-badge,
.store-cart-badge:hover {
  background: var(--store-accent);
  color: var(--store-primary-dark);
}

.lang-switch {
  border-color: rgba(4, 21, 43, 0.14);
  background: var(--store-warm);
}

.lang-switch button {
  color: var(--store-ink);
}

.lang-switch button.active {
  background: var(--store-primary-dark);
  color: #ffffff;
}

.jsmart-vertical-hero {
  border-color: #12344e;
  background: var(--store-primary-dark);
  box-shadow: 0 30px 68px rgba(4, 21, 43, 0.18);
}

.jsmart-vertical-copy {
  background: var(--store-primary-dark);
}

.jsmart-hero-media {
  background: var(--store-soft);
  border-left-color: rgba(19, 179, 182, 0.28);
}

.jsmart-hero-media img {
  border-color: rgba(4, 21, 43, 0.14);
  box-shadow: 0 18px 34px rgba(4, 21, 43, 0.16);
}

.jsmart-process-section {
  background: #ffffff;
}

.jsmart-manufacturing-section {
  background: var(--store-soft);
}

.jsmart-inquiry-band {
  background: linear-gradient(135deg, var(--store-primary-dark), #073849);
}

.store-footer {
  border-top-color: var(--store-accent);
  background: #ffffff;
  color: var(--store-muted);
}

@media (max-width: 760px) {
  .store-header {
    background: #ffffff;
    border-bottom-color: var(--store-border);
  }

  .store-menu-toggle {
    border-color: rgba(19, 179, 182, 0.58);
    background: var(--store-warm);
    color: var(--store-primary-dark);
  }

  .store-menu-toggle span {
    background: var(--store-primary-dark);
  }

  .store-nav {
    border-color: var(--store-border);
    background: #ffffff;
    box-shadow: 0 16px 34px rgba(4, 21, 43, 0.16);
  }

  .store-nav a:not(.store-cart-badge) {
    border-bottom-color: rgba(4, 21, 43, 0.12);
    color: var(--store-ink);
  }

  .store-nav a[aria-current="page"] {
    border-color: rgba(19, 179, 182, 0.5);
    background: rgba(19, 179, 182, 0.14);
    color: var(--store-primary-dark);
  }
}

/* Updated JSMART wordmark supplied on 2026-07-15.
   The source artwork keeps its original white canvas; these fixed viewports
   reveal the centered mark without redrawing or distorting it. */
.store-logo.jsmart-brand-logo,
.footer-wordmark.jsmart-brand-logo {
  overflow: hidden;
  background: #ffffff;
}

.store-logo.jsmart-brand-logo {
  width: 214px;
  height: 54px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.footer-wordmark.jsmart-brand-logo {
  width: 228px;
  height: 58px;
  border: 0;
  border-radius: 0;
}

.store-logo .jsmart-logo-img,
.footer-wordmark .jsmart-logo-img {
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 50% 46%;
}

@media (max-width: 760px) {
  .store-logo.jsmart-brand-logo {
    width: 176px;
    height: 46px;
    border-radius: 0;
  }

  .footer-wordmark.jsmart-brand-logo {
    width: 208px;
    height: 54px;
  }
}

/* Homepage editorial and manufacturing-evidence polish: 2026-07-15. */
.jsmart-home main {
  padding-top: 32px;
}

.jsmart-home .store-section {
  margin-top: 64px;
}

.jsmart-home .store-kicker {
  color: var(--store-primary);
  letter-spacing: 0.12em;
}

.jsmart-home .jsmart-vertical-copy .store-kicker,
.jsmart-home .jsmart-inquiry-band .store-kicker {
  color: var(--store-accent-soft);
}

.jsmart-home .section-heading {
  max-width: 820px;
  margin-bottom: 24px;
}

.jsmart-home .section-heading h2,
.jsmart-home .jsmart-manufacturing-section h2 {
  margin-top: 9px;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  line-height: 1.12;
  letter-spacing: -0.028em;
}

.jsmart-home .section-heading p {
  margin-top: 14px;
  font-size: 1rem;
  line-height: 1.72;
}

.jsmart-home .jsmart-vertical-hero {
  grid-template-columns: minmax(0, 1.02fr) minmax(400px, 0.98fr);
  min-height: 560px;
  overflow: hidden;
  border-radius: 22px;
  box-shadow: 0 32px 72px rgba(4, 21, 43, 0.2);
}

.jsmart-home .jsmart-vertical-copy {
  position: relative;
  padding: clamp(42px, 5vw, 62px);
  background:
    radial-gradient(circle at 8% 0%, rgba(19, 179, 182, 0.22), transparent 38%),
    linear-gradient(145deg, #04152b, #06213a 72%);
}

.jsmart-home .jsmart-vertical-copy::after {
  position: absolute;
  right: -88px;
  bottom: -112px;
  width: 260px;
  height: 260px;
  border: 1px solid rgba(114, 215, 217, 0.2);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.jsmart-home .jsmart-vertical-copy h1 {
  max-width: 17ch;
  margin: 13px 0 20px;
  font-size: clamp(2.45rem, 4.3vw, 3.55rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.jsmart-home .jsmart-vertical-copy > p {
  max-width: 60ch;
  font-size: 1.04rem;
}

.jsmart-home .jsmart-vertical-copy .store-actions {
  margin-top: 28px;
}

.jsmart-home .jsmart-hero-proof {
  gap: 14px;
  margin-top: 32px;
}

.jsmart-home .jsmart-hero-proof strong {
  font-size: 0.82rem;
}

.jsmart-home .jsmart-hero-proof span {
  font-size: 0.74rem;
}

.jsmart-home .jsmart-hero-media {
  display: grid;
  place-items: center;
  padding: 30px;
  background:
    radial-gradient(circle at 84% 14%, rgba(19, 179, 182, 0.2), transparent 34%),
    linear-gradient(145deg, #edf7f7, #dbe9ee);
}

.jsmart-home .jsmart-hero-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(150px, 0.84fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 14px;
  width: 100%;
  max-width: 540px;
  min-height: 440px;
}

.jsmart-home .jsmart-hero-product {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(4, 21, 43, 0.13);
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 14px 32px rgba(4, 21, 43, 0.12);
}

.jsmart-home .jsmart-hero-product--main {
  grid-row: 1 / 3;
}

.jsmart-home .jsmart-hero-product img {
  display: block;
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
  border: 0;
  border-radius: 0;
  background: #ffffff;
  box-shadow: none;
}

.jsmart-home .jsmart-hero-product figcaption {
  display: grid;
  gap: 3px;
  padding: 12px 14px 14px;
  border-top: 1px solid var(--store-border);
  background: rgba(255, 255, 255, 0.97);
}

.jsmart-home .jsmart-hero-product figcaption strong {
  color: var(--store-primary-dark);
  font-size: 0.88rem;
  line-height: 1.3;
}

.jsmart-home .jsmart-hero-product figcaption span {
  color: var(--store-muted);
  font-size: 0.7rem;
  line-height: 1.4;
}

.jsmart-home .jsmart-scope-grid {
  gap: 20px;
}

.jsmart-home .jsmart-scope-card {
  position: relative;
  min-height: 0;
  overflow: hidden;
  padding: 0;
  border-radius: 16px;
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.jsmart-home .jsmart-scope-card::before {
  position: absolute;
  inset: 0 0 auto;
  z-index: 1;
  height: 3px;
  content: "";
  background: var(--store-accent);
  transform: scaleX(0.24);
  transform-origin: left;
  transition: transform 180ms ease;
}

.jsmart-home .jsmart-scope-card:hover {
  transform: translateY(-4px);
  border-color: rgba(19, 179, 182, 0.55);
  box-shadow: 0 18px 38px rgba(4, 21, 43, 0.11);
}

.jsmart-home .jsmart-scope-card:hover::before {
  transform: scaleX(1);
}

.jsmart-home .jsmart-scope-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  box-sizing: border-box;
  padding: 18px;
  object-fit: contain;
  border-bottom: 1px solid var(--store-border);
  background: linear-gradient(145deg, #ffffff, var(--store-soft));
}

.jsmart-home .jsmart-scope-card > span {
  margin: 22px 22px 16px;
}

.jsmart-home .jsmart-scope-card h3 {
  margin: 0 22px 10px;
  font-size: 1.14rem;
}

.jsmart-home .jsmart-scope-card p {
  margin: 0 22px;
}

.jsmart-home .jsmart-scope-card a {
  margin: 0 22px 22px;
}

.jsmart-home .jsmart-process-section {
  padding: clamp(30px, 4vw, 44px);
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff, var(--store-soft));
}

.jsmart-home .jsmart-process-grid {
  gap: 14px;
}

.jsmart-home .jsmart-process-grid li {
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.9);
}

.jsmart-home .jsmart-application-section {
  display: block;
}

.jsmart-home .jsmart-buyer-heading {
  max-width: 780px;
}

.jsmart-home .jsmart-buyer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.jsmart-home .jsmart-buyer-grid article {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--store-border);
  border-radius: 14px;
  background: var(--store-surface);
  box-shadow: 0 10px 26px rgba(4, 21, 43, 0.06);
}

.jsmart-home .jsmart-buyer-grid article > span {
  color: var(--store-primary);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.08em;
}

.jsmart-home .jsmart-buyer-grid h3 {
  margin: 14px 0 9px;
  color: var(--store-primary-dark);
  font-size: 1.02rem;
  line-height: 1.35;
}

.jsmart-home .jsmart-buyer-grid p {
  margin: 0;
  color: var(--store-muted);
  font-size: 0.88rem;
  line-height: 1.62;
}

.jsmart-home .jsmart-manufacturing-section {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 34px 42px;
  align-items: stretch;
  padding: clamp(30px, 4vw, 48px);
  border: 1px solid var(--store-border);
  border-top: 3px solid var(--store-accent);
  border-radius: 18px;
  background:
    radial-gradient(circle at 100% 0%, rgba(19, 179, 182, 0.13), transparent 30%),
    linear-gradient(180deg, #ffffff, var(--store-soft));
}

.jsmart-home .jsmart-manufacturing-copy {
  align-self: center;
}

.jsmart-home .jsmart-manufacturing-copy h2 {
  margin: 10px 0 16px;
}

.jsmart-home .jsmart-manufacturing-copy > p:not(.jsmart-manufacturing-note) {
  margin: 0;
  color: var(--store-muted);
  font-size: 0.94rem;
  line-height: 1.72;
}

.jsmart-home .jsmart-manufacturing-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.jsmart-home .jsmart-manufacturing-points li {
  position: relative;
  margin: 0;
  padding-left: 20px;
  color: var(--store-ink);
  font-size: 0.83rem;
  font-weight: 700;
  line-height: 1.45;
}

.jsmart-home .jsmart-manufacturing-points li::before {
  position: absolute;
  top: 0.42em;
  left: 0;
  width: 9px;
  height: 9px;
  border: 2px solid var(--store-accent);
  border-radius: 50%;
  content: "";
}

.jsmart-home .jsmart-manufacturing-note {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--store-border);
  color: var(--store-muted);
  font-size: 0.76rem;
  line-height: 1.55;
}

.jsmart-home .jsmart-manufacturing-gallery {
  display: grid;
  grid-template-columns: minmax(0, 1.28fr) minmax(210px, 0.72fr);
  grid-template-rows: repeat(2, minmax(0, 1fr));
  gap: 14px;
  height: 500px;
  min-height: 0;
}

.jsmart-home .jsmart-factory-card {
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  min-width: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--store-border);
  border-radius: 12px;
  background: #ffffff;
  box-shadow: 0 12px 28px rgba(4, 21, 43, 0.1);
}

.jsmart-home .jsmart-factory-card--featured {
  grid-row: 1 / 3;
}

.jsmart-home .jsmart-factory-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
  object-fit: cover;
  background: #dfe9ec;
}

.jsmart-home .jsmart-factory-card--storage img {
  object-position: 28% 50%;
}

.jsmart-home .jsmart-factory-card--workspace img {
  object-position: 50% 48%;
}

.jsmart-home .jsmart-factory-card figcaption {
  display: grid;
  gap: 3px;
  padding: 13px 15px 15px;
}

.jsmart-home .jsmart-factory-card figcaption strong {
  color: var(--store-primary-dark);
  font-size: 0.91rem;
  line-height: 1.35;
}

.jsmart-home .jsmart-factory-card figcaption span {
  color: var(--store-muted);
  font-size: 0.73rem;
  line-height: 1.45;
}

.jsmart-home .jsmart-inquiry-band {
  position: relative;
  overflow: hidden;
  padding: clamp(34px, 4vw, 48px);
  border: 1px solid rgba(19, 179, 182, 0.34);
  border-radius: 18px;
  background:
    radial-gradient(circle at 92% 0%, rgba(19, 179, 182, 0.25), transparent 38%),
    linear-gradient(135deg, var(--store-primary-dark), #073849);
  box-shadow: 0 22px 48px rgba(4, 21, 43, 0.18);
}

.jsmart-home .jsmart-inquiry-band::after {
  position: absolute;
  right: -72px;
  bottom: -118px;
  width: 240px;
  height: 240px;
  border: 1px solid rgba(114, 215, 217, 0.24);
  border-radius: 50%;
  content: "";
  pointer-events: none;
}

.jsmart-home a:focus-visible,
.jsmart-home button:focus-visible {
  outline: 3px solid rgba(19, 179, 182, 0.72);
  outline-offset: 3px;
}

@media (max-width: 1020px) {
  .jsmart-home .jsmart-buyer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 940px) and (min-width: 761px) {
  .jsmart-home .store-logo.jsmart-brand-logo {
    width: 180px;
    height: 48px;
  }

  .jsmart-home .store-nav {
    gap: 2px;
    font-size: 0.82rem;
  }

  .jsmart-home .store-nav a:not(.store-cart-badge) {
    padding: 9px 8px;
  }

  .jsmart-home .store-cart-badge {
    padding: 9px 10px;
  }
}

@media (max-width: 900px) {
  .jsmart-home .store-header {
    padding: 0 16px;
  }

  .jsmart-home .store-header-inner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    min-height: 68px;
    gap: 0;
  }

  .jsmart-home .store-logo.jsmart-brand-logo {
    width: 176px;
    height: 46px;
  }

  .jsmart-home .store-menu-toggle {
    display: inline-grid;
    width: 40px;
    height: 40px;
    align-content: center;
    justify-items: center;
    gap: 4px;
    padding: 0;
    border: 1px solid rgba(19, 179, 182, 0.58);
    border-radius: 6px;
    background: var(--store-warm);
    color: var(--store-primary-dark);
    cursor: pointer;
  }

  .jsmart-home .store-menu-toggle span {
    display: block;
    width: 17px;
    height: 2px;
    background: currentColor;
    transition: transform 160ms ease, opacity 160ms ease;
  }

  .jsmart-home .store-header.nav-open .store-menu-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .jsmart-home .store-header.nav-open .store-menu-toggle span:nth-child(2) {
    opacity: 0;
  }

  .jsmart-home .store-header.nav-open .store-menu-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .jsmart-home .store-nav {
    display: none;
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    width: 100%;
    gap: 4px;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid var(--store-border);
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 16px 34px rgba(4, 21, 43, 0.16);
  }

  .jsmart-home .store-header.nav-open .store-nav {
    display: grid;
  }

  .jsmart-home .store-nav a:not(.store-cart-badge),
  .jsmart-home .store-nav .store-cart-badge {
    width: 100%;
    min-width: 0;
    padding: 11px 12px;
    border-radius: 6px;
  }

  .jsmart-home .store-nav a:not(.store-cart-badge) {
    border-bottom: 1px solid rgba(4, 21, 43, 0.12);
  }

  .jsmart-home .lang-switch {
    justify-self: start;
    margin-top: 4px;
  }

  .jsmart-home .jsmart-vertical-hero {
    grid-template-columns: 1fr;
  }

  .jsmart-home .jsmart-hero-media {
    min-height: 0;
    border-top: 1px solid rgba(4, 21, 43, 0.12);
    border-left: 0;
  }

  .jsmart-home .jsmart-hero-showcase {
    max-width: 650px;
  }

  .jsmart-home .jsmart-manufacturing-section {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .jsmart-home .store-section {
    margin-top: 44px;
  }

  .jsmart-home .jsmart-vertical-hero {
    border-radius: 16px;
  }

  .jsmart-home .jsmart-vertical-copy {
    padding: 34px 24px 30px;
  }

  .jsmart-home .jsmart-vertical-copy h1 {
    max-width: 16ch;
    font-size: clamp(2.15rem, 10.5vw, 2.8rem);
  }

  .jsmart-home .jsmart-hero-proof {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
    padding-top: 16px;
  }

  .jsmart-home .jsmart-hero-proof li,
  .jsmart-home .jsmart-hero-proof li:last-child {
    padding: 0 8px;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
    border-bottom: 0;
    text-align: center;
  }

  .jsmart-home .jsmart-hero-proof li:last-child {
    border-right: 0;
  }

  .jsmart-home .jsmart-hero-proof strong {
    font-size: 0.7rem;
  }

  .jsmart-home .jsmart-hero-proof span {
    display: none;
  }

  .jsmart-home .jsmart-hero-media {
    padding: 18px;
  }

  .jsmart-home .jsmart-hero-showcase {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    min-height: 0;
  }

  .jsmart-home .jsmart-hero-product--main {
    grid-row: auto;
    grid-column: auto;
  }

  .jsmart-home .jsmart-hero-product:not(.jsmart-hero-product--main) {
    display: none;
  }

  .jsmart-home .jsmart-hero-product img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .jsmart-home .jsmart-scope-image {
    max-height: 250px;
  }

  .jsmart-home .jsmart-buyer-grid {
    grid-template-columns: 1fr;
  }

  .jsmart-home .jsmart-manufacturing-section {
    gap: 26px;
    padding: 28px 20px;
    border-radius: 14px;
  }

  .jsmart-home .jsmart-manufacturing-points {
    grid-template-columns: 1fr;
  }

  .jsmart-home .jsmart-manufacturing-gallery {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    height: auto;
    min-height: 0;
  }

  .jsmart-home .jsmart-factory-card--featured {
    grid-row: auto;
  }

  .jsmart-home .jsmart-factory-card img {
    height: auto;
    aspect-ratio: 4 / 3;
  }

  .jsmart-home .jsmart-inquiry-band {
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .jsmart-home .jsmart-scope-card,
  .jsmart-home .jsmart-scope-card::before {
    transition: none;
  }
}

/* Main-site aligned footer: dark brand field, warm section labels and
   high-contrast content. The supplied light-canvas wordmark is blended only
   inside the footer; the header artwork remains unchanged. */
.store-footer {
  text-align: left;
  border-top: 1px solid rgba(19, 179, 182, 0.32);
  background: linear-gradient(180deg, #071c25 0%, #031018 100%);
  color: #b8c6d4;
}

.footer-wordmark.jsmart-brand-logo {
  isolation: auto;
  background: transparent;
}

.footer-wordmark .jsmart-logo-img {
  filter: invert(1) hue-rotate(180deg) saturate(1.15) brightness(1.08) contrast(1.04);
  mix-blend-mode: screen;
}

.footer-brand p,
.footer-col a,
.footer-col span {
  color: #c7d2dc;
}

.footer-col h2,
.footer-wordmark strong {
  color: #d7b66f;
}

.footer-col h2 {
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.footer-col a:hover,
.footer-col a:focus-visible {
  color: #72d7d9;
}

.store-footer-grid > .footer-col:last-child {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}

.footer-bottom {
  border-top-color: rgba(255, 255, 255, 0.16);
  color: #8fa3b7;
}

@media (max-width: 900px) {
  .store-footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-brand,
  .store-footer-grid > .footer-col:last-child {
    grid-column: 1 / -1;
  }

  .footer-brand {
    max-width: 520px;
  }
}

@media (max-width: 760px) {
  .store-footer-grid > .footer-col:last-child {
    padding-top: 20px;
    border-top: 1px solid rgba(19, 179, 182, 0.42);
  }
}

@media (max-width: 520px) {
  .store-footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand,
  .store-footer-grid > .footer-col:last-child {
    grid-column: auto;
  }

  .footer-bottom {
    display: grid;
    justify-content: start;
    gap: 6px;
  }
}