:root {
  --bg: #eef2f4;
  --bg-soft: #f6f8f9;
  --surface: rgba(255, 255, 255, 0.94);
  --surface-strong: #ffffff;
  --text: #1f2a33;
  --muted: #66737c;
  --line: rgba(31, 42, 51, 0.14);
  --brand: #24313b;
  --brand-deep: #182128;
  --accent: #f2b705;
  --accent-hot: #d98a00;
  --steel: #8a949c;
  --shadow: 0 10px 24px rgba(24, 33, 40, 0.09);
  --radius: 12px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

section[id] {
  scroll-margin-top: 110px;
}

body {
  margin: 0;
  font-family: "Barlow", "DIN Alternate", "Avenir Next", "Gill Sans", sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f8fafb 0%, #eef2f4 52%, #e7ecef 100%);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.site-shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(242, 245, 246, 0.92);
  border-bottom: 1px solid var(--line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 78px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.brand-logo {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
}

.brand-mark {
  font-size: 0.92rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-hot);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.brand-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  align-items: center;
  justify-content: flex-end;
}

.language-switcher {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding-left: 8px;
  border-left: 1px solid var(--line);
}

.language-switcher button {
  min-width: 42px;
  min-height: 32px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
}

.language-switcher button.active {
  background: var(--brand-deep);
  color: #fff;
  border-color: var(--brand-deep);
}

body.is-rtl {
  direction: rtl;
}

body.is-rtl .nav-row,
body.is-rtl .site-shell,
body.is-rtl .footer-grid,
body.is-rtl .hero-grid,
body.is-rtl .product-profile-grid,
body.is-rtl .product-info-layout {
  direction: rtl;
}

body.is-rtl .nav-links,
body.is-rtl .button-row,
body.is-rtl .footer-grid,
body.is-rtl .hero-grid,
body.is-rtl .product-head-actions,
body.is-rtl .context-pill-row {
  flex-direction: row-reverse;
}

body.is-rtl .language-switcher {
  padding-left: 0;
  padding-right: 8px;
  border-left: 0;
  border-right: 1px solid var(--line);
}

body.is-rtl .site-header,
body.is-rtl .site-header .site-shell,
body.is-rtl .site-header .nav-row {
  direction: ltr;
}

body.is-rtl .site-header .nav-links {
  direction: ltr;
  flex-direction: row;
  justify-content: flex-end;
}

body.is-rtl .site-header .nav-links a,
body.is-rtl .site-header .nav-toggle {
  direction: rtl;
  unicode-bidi: plaintext;
}

body.is-rtl .site-header .language-switcher {
  direction: ltr;
  padding-left: 8px;
  padding-right: 0;
  border-left: 1px solid var(--line);
  border-right: 0;
}

.nav-toggle {
  display: none;
  min-height: 44px;
  min-width: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.82);
  color: var(--brand-deep);
  font-weight: 700;
  cursor: pointer;
}

.nav-links a {
  color: var(--muted);
  font-size: 1.14rem;
  font-weight: 700;
  padding: 7px 3px;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--brand-deep);
}

.nav-links [data-category-nav] {
  font-weight: 700;
}

.floating-contact-rail {
  position: fixed;
  right: 0;
  top: 140px;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  box-shadow: 0 14px 34px rgba(8, 40, 60, 0.24);
  border-radius: 18px 0 0 18px;
  overflow: hidden;
}

.floating-contact-item {
  width: 72px;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: transform 180ms ease, filter 180ms ease;
}

.floating-contact-item:hover {
  transform: translateX(-4px);
  filter: brightness(1.05);
}

.floating-contact-top {
  min-height: 54px;
  background: linear-gradient(180deg, #10171d, #182128);
}

.floating-contact-contact {
  min-height: 188px;
  background: linear-gradient(180deg, #24313b, #30404c);
  flex-direction: column;
  gap: 18px;
}

.floating-contact-email {
  background: linear-gradient(180deg, #d98a00, #b97100);
}

.floating-contact-facebook {
  background: linear-gradient(180deg, #5e6870, #4c565e);
}

.floating-contact-instagram {
  background: linear-gradient(135deg, #f2b705, #d98a00 58%, #915d00);
}

.floating-contact-linkedin {
  background: linear-gradient(180deg, #3d4d59, #2a3842);
}

.floating-contact-whatsapp {
  background: linear-gradient(180deg, #1f9d58, #167b44);
}

.floating-contact-label {
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-size: 1rem;
  letter-spacing: 0.04em;
}

.floating-contact-icon {
  font-size: 2rem;
  line-height: 1;
  font-weight: 700;
}

.floating-contact-top .floating-contact-icon {
  font-size: 1.8rem;
}

.floating-contact-icon-mail {
  font-size: 1.9rem;
}

.cta-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: transform 180ms ease, background 180ms ease, color 180ms ease;
}

.cta-link.primary {
  background: var(--accent);
  color: #182128;
  box-shadow: var(--shadow);
}

.cta-link.primary:hover {
  background: #ffc21f;
  transform: translateY(-1px);
}

.cta-link.secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--text);
}

.cta-link.secondary:hover {
  background: var(--surface-strong);
}

.category-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 10px;
  border: 1px solid rgba(36, 49, 59, 0.18);
  background: rgba(36, 49, 59, 0.08);
  color: var(--brand-deep);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.category-link:hover {
  background: rgba(36, 49, 59, 0.14);
}

.hero {
  padding: 68px 0 32px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
  align-items: stretch;
}

.hero-grid > .panel,
.hero-grid > .hero-card {
  height: 100%;
}

.product-detail-hero {
  grid-template-columns: minmax(0, 0.88fr) minmax(420px, 1.12fr);
  align-items: stretch;
}

.product-detail-hero > .panel,
.product-detail-hero > .hero-card {
  height: 100%;
}

.panel,
.hero-card,
.stat-card,
.card,
.list-card {
  background: var(--surface);
  border: 1px solid rgba(23, 33, 43, 0.1);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
}

.hero-copy,
.hero-card,
.panel,
.card,
.list-card,
.stat-card {
  padding: 26px;
}

.hero-copy.panel {
  position: relative;
  overflow: hidden;
}

.hero-copy.panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: linear-gradient(90deg, var(--accent) 0 48%, var(--accent-hot) 48% 100%);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(242, 183, 5, 0.14);
  color: var(--brand-deep);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.1;
  font-family: "DIN Condensed", "Avenir Next Condensed", "Arial Narrow", sans-serif;
}

h1 {
  font-size: clamp(2.4rem, 4vw, 4.8rem);
}

h2 {
  font-size: clamp(1.8rem, 2.4vw, 3rem);
}

h3 {
  font-size: 1.2rem;
}

.card h3,
.list-card h3 {
  color: var(--brand-deep);
}

p {
  margin: 0 0 14px;
  color: var(--muted);
}

.lead {
  font-size: 1.06rem;
  max-width: 66ch;
}

.button-row,
.chip-row,
.page-anchor-row,
.stats-grid,
.card-grid,
.trust-grid,
.spec-grid,
.faq-grid,
.footer-grid {
  display: grid;
  gap: 16px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.chip-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 20px;
}

.chip {
  padding: 14px 16px;
  border-radius: 10px;
  border-left: 4px solid var(--accent);
  background: rgba(36, 49, 59, 0.07);
  color: var(--brand-deep);
  font-weight: 700;
}

.page-anchor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-anchor {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.8);
  color: var(--brand-deep);
  font-size: 0.86rem;
  font-weight: 700;
}

.page-anchor:hover {
  background: var(--surface-strong);
}

.product-detail-v2 {
  background:
    linear-gradient(180deg, #f6f8f9 0%, #eef2f4 48%, #e7ecef 100%);
}

.product-detail-v2 .site-header {
  background: rgba(255, 255, 255, 0.96);
}

.product-profile {
  padding: 28px 0 18px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 20px;
  color: var(--muted);
  font-size: 0.86rem;
}

.breadcrumb a {
  color: var(--brand-deep);
  font-weight: 700;
}

.product-profile-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 0 0 22px;
  border-bottom: 1px solid var(--line);
}

.product-profile-head h1 {
  max-width: 920px;
  margin-bottom: 12px;
  font-size: clamp(2rem, 3.2vw, 3.8rem);
}

.product-kicker,
.summary-label {
  display: inline-flex;
  margin-bottom: 10px;
  color: var(--accent-hot);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-head-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
}

.product-profile-grid {
  display: grid;
  grid-template-columns: minmax(360px, 0.82fr) minmax(360px, 0.62fr);
  gap: 24px;
  align-items: start;
  margin-top: 24px;
}

.product-media-panel,
.product-summary-panel,
.product-section-card {
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 34px rgba(24, 33, 40, 0.08);
}

.product-media-panel {
  padding: 14px;
  overflow: hidden;
}

.product-detail-v2 .image-gallery-grid {
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: 0;
}

.product-detail-v2 .image-gallery-main {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 360px;
  padding: 8px;
  border-radius: 10px;
  box-shadow: none;
}

.product-detail-v2 .image-gallery-stack figure {
  width: 96px;
  height: 96px;
  margin: 0;
  padding: 4px;
  border-radius: 10px;
  box-shadow: none;
}

.product-detail-v2 .image-gallery-main img {
  width: auto;
  max-width: 100%;
  max-height: 520px;
  aspect-ratio: auto;
}

.product-detail-v2 .image-gallery-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.product-detail-v2 .image-gallery-stack a {
  display: block;
  width: 100%;
  height: 100%;
}

.product-detail-v2 .image-gallery-stack img {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  object-fit: cover;
}

.lightbox-open {
  overflow: hidden;
}

.product-lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 28px;
  background: rgba(12, 18, 24, 0.82);
}

.product-lightbox.is-open {
  display: flex;
}

.product-lightbox-image {
  width: auto;
  max-width: min(1120px, 94vw);
  max-height: 88vh;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.34);
  cursor: zoom-out;
  object-fit: contain;
}

.product-lightbox-close {
  position: absolute;
  top: 18px;
  right: 18px;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--brand-deep);
  font-weight: 800;
  cursor: pointer;
}

.product-summary-panel {
  display: grid;
  gap: 16px;
  padding: 24px;
}

.summary-row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.summary-row span {
  color: var(--muted);
  font-size: 0.9rem;
}

.summary-row strong {
  color: var(--brand-deep);
}

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

.product-tag-row span {
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(36, 49, 59, 0.14);
  background: rgba(36, 49, 59, 0.06);
  color: var(--brand-deep);
  font-size: 0.8rem;
  font-weight: 800;
}

.compact-actions {
  margin-top: 4px;
}

.product-detail-v2 .section {
  padding: 20px 0 28px;
}

.product-info-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: 22px;
  align-items: start;
}

.product-section-card {
  padding: 24px;
}

.product-section-head {
  margin-bottom: 16px;
}

.spec-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

.spec-table th,
.spec-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.spec-table tr:last-child th,
.spec-table tr:last-child td {
  border-bottom: 0;
}

.spec-table th {
  width: 32%;
  background: rgba(36, 49, 59, 0.06);
  color: var(--brand-deep);
  font-weight: 800;
}

.spec-table td {
  color: var(--muted);
}

.spec-table thead th {
  background: #f4f7f5;
  color: var(--ink);
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0;
}

.product-parameter-table {
  min-width: 780px;
}

.product-parameter-table th,
.product-parameter-table td {
  white-space: nowrap;
}

.product-note-list {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.product-note-list li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.product-note-list li:last-child {
  border-bottom: 0;
}

.product-note-list strong {
  color: var(--brand-deep);
}

.product-note-list span {
  color: var(--muted);
}

.support-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.support-card-grid article {
  padding-right: 18px;
  border-right: 1px solid var(--line);
}

.support-card-grid article:last-child {
  padding-right: 0;
  border-right: 0;
}

.product-detail-v2 .faq-grid,
.product-detail-v2 .related-grid {
  gap: 12px;
}

.product-detail-v2 .faq-item,
.product-detail-v2 .related-card {
  box-shadow: none;
}

.product-inquiry-box {
  border-radius: 12px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0 0 22px;
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.78);
  color: var(--muted);
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
}

.filter-btn.is-active {
  background: var(--brand);
  color: #fff;
  border-color: transparent;
}

.material-section {
  display: grid;
  gap: 20px;
  margin-top: 28px;
}

.material-section.is-hidden {
  display: none;
}

.material-shell {
  display: grid;
  gap: 18px;
}

.material-intro {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 24px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.material-intro p {
  max-width: 72ch;
}

.group-anchor-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.group-anchor {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 8px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background: rgba(255, 255, 255, 0.84);
  color: var(--brand-deep);
  font-size: 0.86rem;
  font-weight: 700;
}

.group-anchor:hover {
  color: var(--accent);
}

.product-card.is-hidden {
  display: none;
}

.hero-card {
  display: flex;
  flex-direction: column;
  justify-content: start;
  gap: 20px;
  background:
    linear-gradient(135deg, rgba(242, 183, 5, 0.18) 0 9%, transparent 9% 17%),
    linear-gradient(160deg, rgba(36, 49, 59, 0.98), rgba(24, 33, 40, 0.96)),
    linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.2));
  color: #fff;
}

.hero-card p,
.hero-card li {
  color: rgba(255, 255, 255, 0.84);
}

.hero-card ul {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.mini-label {
  font-size: 0.8rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.74);
  font-weight: 700;
}

.metric {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 0;
}

.section {
  padding: 28px 0 52px;
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: start;
  gap: 20px;
  margin-bottom: 22px;
}

.section-head p {
  max-width: 60ch;
  margin-top: 6px;
}

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

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

.card-grid.two > .card:only-child {
  grid-column: 1 / -1;
}

.card {
  min-height: 100%;
}

.product-section-grid {
  align-items: start;
}

.product-section-grid .card {
  min-height: auto;
}

.product-card {
  overflow: hidden;
}

.site-media-block {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.site-overview-thumb {
  width: 100%;
  aspect-ratio: 16 / 8.5;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background: rgba(255, 255, 255, 0.88);
}

.hero-card-media {
  margin-top: 0;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.site-media-caption {
  color: var(--muted);
  font-size: 0.92rem;
}

.hero-card .site-media-caption {
  color: rgba(255, 255, 255, 0.78);
}

.home-hero .hero-grid {
  min-height: 820px;
}

.home-hero .hero-copy,
.home-hero .home-certification-card {
  min-height: 820px;
}

.home-hero .home-company-item {
  min-height: 112px;
  align-content: start;
}

.home-hero .home-certification-list div {
  min-height: 142px;
  align-content: start;
}

.home-hero .hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.home-hero .hero-copy > .eyebrow {
  width: fit-content;
  padding: 10px 18px;
  font-size: clamp(1rem, 1.35vw, 1.32rem);
  font-weight: 900;
  letter-spacing: 0.1em;
}

.home-hero .lead {
  max-width: none;
  margin-bottom: 10px;
}

.home-hero .lead + .lead {
  margin-top: -2px;
}

.home-hero-visual {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.home-hero-collage {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(3, minmax(0, 1fr));
  gap: 12px;
  min-height: 560px;
}

.home-hero-collage img {
  width: 100%;
  height: 100%;
  min-height: 0;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.12);
}


.home-certification-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
}

.home-certification-panel {
  display: grid;
  gap: 8px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.home-certification-panel span,
.home-certification-label {
  color: rgba(255, 255, 255, 0.72);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.home-certification-panel strong {
  color: #fff;
  font-size: clamp(1.65rem, 2.45vw, 2.35rem);
  line-height: 1;
}

.home-certification-panel p,
.home-certification-list p {
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.home-certification-list {
  display: grid;
  gap: 12px;
}

.home-certification-list div {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.92);
}

.home-certification-list .home-certification-label {
  color: var(--accent-hot);
}

.home-certification-list strong {
  color: var(--brand-deep);
  font-size: 1rem;
  line-height: 1.25;
}

.home-certification-list p {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
  line-height: 1.45;
}

.home-profile-standard-panel {
  display: grid;
  gap: 14px;
  margin-top: 22px;
  padding: 18px;
  border: 1px solid rgba(31, 42, 51, 0.14);
  border-radius: 12px;
  background:
    linear-gradient(135deg, rgba(242, 183, 5, 0.18), rgba(255, 255, 255, 0.88) 38%),
    rgba(255, 255, 255, 0.72);
}

.home-profile-standard-head {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(31, 42, 51, 0.12);
}

.home-profile-standard-head span,
.home-profile-standard-label {
  color: var(--accent-hot);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.home-profile-standard-head strong {
  color: var(--brand-deep);
  font-size: clamp(1.55rem, 2.4vw, 2.4rem);
  line-height: 1;
}

.home-profile-standard-head small {
  color: var(--muted);
  font-weight: 700;
}

.home-profile-standard-block {
  display: grid;
  gap: 9px;
}

.home-profile-standard-tags,
.home-profile-inspection-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.home-profile-standard-tags span,
.home-profile-inspection-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid rgba(31, 42, 51, 0.12);
  background: rgba(255, 255, 255, 0.82);
  color: var(--brand-deep);
  font-size: 0.86rem;
  font-weight: 800;
  line-height: 1.45;
}

.home-profile-standard-tags span {
  border-color: rgba(217, 138, 0, 0.34);
  background: rgba(242, 183, 5, 0.14);
}

.home-profile-inspection-tags .home-profile-voltage-tag {
  border-color: rgba(217, 138, 0, 0.58);
  background: linear-gradient(135deg, rgba(242, 183, 5, 0.34), rgba(255, 255, 255, 0.9));
  color: var(--brand-deep);
  box-shadow: 0 10px 24px rgba(217, 138, 0, 0.16);
}



.home-company-strip,
.home-trust-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.home-company-item,
.home-trust-item {
  display: grid;
  gap: 4px;
  min-height: 86px;
  padding: 14px;
  border: 1px solid rgba(31, 42, 51, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.76);
}

.home-company-item span,
.home-trust-item span {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
}

.home-company-item strong,
.home-trust-item strong {
  color: var(--brand-deep);
  font-size: 1rem;
  line-height: 1.25;
}

.home-trust-voltage {
  border-color: rgba(217, 138, 0, 0.45);
  background: linear-gradient(135deg, rgba(242, 183, 5, 0.22), rgba(255, 255, 255, 0.84));
}

.home-material-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.home-material-control-grid .home-profile-standard-panel {
  height: 100%;
  margin-top: 0;
}

.cert-document-list,
.product-category-heading p {
  margin: 10px 0 0;
}

.cert-document-list {
  display: grid;
  gap: 10px;
  padding: 0;
  list-style: none;
}

.cert-document-list li {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 0;
  border-top: 1px solid rgba(31, 42, 51, 0.1);
}

.cert-document-list strong,
.cert-voltage-badge {
  color: var(--accent-hot);
  font-weight: 900;
}

.cert-voltage-card {
  border-color: rgba(217, 138, 0, 0.34);
  background: linear-gradient(135deg, rgba(242, 183, 5, 0.16), rgba(255, 255, 255, 0.86));
}

.home-product-showcase {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.home-product-showcase img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.92);
}

.home-hero-note {
  display: grid;
  gap: 8px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.home-hero-note strong {
  color: #fff;
  font-size: 1.08rem;
}

.home-hero-note span {
  color: rgba(255, 255, 255, 0.78);
}

.product-card-media {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  min-height: 180px;
  margin-bottom: 18px;
  padding: 20px;
  border-radius: 14px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(234, 238, 240, 0.94)),
    linear-gradient(180deg, rgba(36, 49, 59, 0.1), rgba(242, 183, 5, 0.08));
}

.product-card-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  box-sizing: border-box;
  padding: 8px;
  border-radius: 10px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background: rgba(255, 255, 255, 0.88);
}

.product-card-media strong {
  display: block;
  font-size: 1rem;
  color: var(--brand-deep);
}

.product-card-media span {
  display: block;
  max-width: 28ch;
  color: var(--muted);
  font-size: 0.94rem;
}

.product-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.product-card-tags span {
  width: auto;
  max-width: none;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background: rgba(255, 255, 255, 0.82);
  color: var(--brand-deep);
  font-size: 0.8rem;
  font-weight: 700;
}

.media-step {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(236, 240, 242, 0.94)),
    linear-gradient(180deg, rgba(36, 49, 59, 0.14), rgba(36, 49, 59, 0.04));
}

.media-extension {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(235, 241, 244, 0.94)),
    linear-gradient(180deg, rgba(48, 64, 76, 0.16), rgba(48, 64, 76, 0.04));
}

.media-platform {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(244, 240, 228, 0.94)),
    linear-gradient(180deg, rgba(242, 183, 5, 0.2), rgba(242, 183, 5, 0.05));
}

.media-multipurpose {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(239, 242, 244, 0.94)),
    linear-gradient(180deg, rgba(107, 119, 128, 0.18), rgba(107, 119, 128, 0.04));
}

.media-stainless {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(238, 242, 244, 0.94)),
    linear-gradient(180deg, rgba(138, 148, 156, 0.18), rgba(138, 148, 156, 0.05));
}

.media-steel {
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.96), rgba(241, 243, 244, 0.94)),
    linear-gradient(180deg, rgba(86, 96, 104, 0.2), rgba(86, 96, 104, 0.05));
}

.card ul,
.list-card ul,
.panel ul,
.faq-grid ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.product-list {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.product-list li {
  margin-bottom: 8px;
}

.product-list.compact {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.product-list a {
  color: var(--brand-deep);
  font-weight: 600;
  border-bottom: 1px solid transparent;
}

.product-list a:hover {
  color: var(--accent);
  border-bottom-color: rgba(196, 106, 45, 0.34);
}

.highlight-band {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(232, 237, 240, 0.9));
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-card {
  text-align: left;
}

.stat-card strong {
  display: block;
  font-size: 1.8rem;
  color: var(--brand-deep);
  margin-bottom: 10px;
  padding-bottom: 10px;
  border-bottom: 3px solid var(--accent);
}

.category-overview-card,
.hub-overview-card {
  overflow: hidden;
}

.category-overview-card,
.hub-overview-card,
.material-intro {
  position: relative;
}

.category-overview-card .button-row,
.material-intro .button-row {
  margin-top: 18px;
}

.card-grid.three.home-category-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr));
  align-items: start;
}

.home-category-card {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 0;
  gap: 12px;
}

.home-category-card img {
  width: 100%;
  height: clamp(190px, 18vw, 244px);
  aspect-ratio: 4 / 3;
  object-fit: contain;
  padding: 10px;
  border-radius: 12px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background: rgba(255, 255, 255, 0.9);
}

.home-category-card .eyebrow {
  width: fit-content;
}

.home-category-card .cta-link {
  margin-top: 8px;
}

@media (max-width: 980px) {
  .card-grid.three.home-category-grid {
    grid-template-columns: 1fr;
  }
}

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

.home-loading-record {
  display: grid;
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid rgba(31, 42, 42, 0.1);
  background: var(--surface);
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 5;
}

.home-loading-record img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  background: rgba(255, 255, 255, 0.92);
}

.home-loading-record-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.home-loading-record {
  box-shadow: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.home-loading-record:hover {
  transform: translateY(-2px);
}

.home-loading-record:hover {
  box-shadow: 0 14px 30px rgba(31, 42, 42, 0.12);
}

.home-final-cta .panel {
  background:
    linear-gradient(135deg, rgba(242, 183, 5, 0.16), rgba(255, 255, 255, 0.94) 34%),
    var(--surface);
}

.mini-product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.product-flat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  align-items: start;
  margin-top: 18px;
}

.product-flat-grid .mini-product-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-category-heading {
  grid-column: 1 / -1;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid var(--line);
}

.product-category-heading:first-child {
  margin-top: 0;
  padding-top: 0;
  border-top: 0;
}

.product-category-heading h3 {
  margin: 4px 0 0;
  color: var(--brand-deep);
}

.product-category-heading.is-hidden,
.mini-product-card.is-hidden {
  display: none;
}

.product-flat-grid .cta-link {
  margin-top: auto;
}

.material-section .product-flat-grid,
[data-filter-scope] .product-flat-grid {
  width: 100%;
}

.mini-product-card {
  display: flex;
  flex-direction: column;
  padding: 18px;
  border-radius: 12px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background: rgba(255, 255, 255, 0.7);
}

.mini-product-thumb {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  box-sizing: border-box;
  padding: 8px;
  margin-bottom: 14px;
  border-radius: 10px;
  border: 1px solid rgba(23, 33, 43, 0.1);
  background: rgba(255, 255, 255, 0.92);
}

.product-flat-grid .mini-product-thumb {
  display: block;
  height: 244px;
  height: min(244px, calc(100vw - 76px));
  max-height: 260px;
  object-position: center;
}

.mini-product-card h4 {
  margin: 0 0 10px;
  font-size: 1rem;
  line-height: 1.35;
  color: var(--brand-deep);
}

.mini-product-card p {
  margin-bottom: 12px;
  font-size: 0.92rem;
}

.mini-product-card .cta-link {
  margin-top: auto;
}

.mini-product-card a[href$=".html"]:last-child,
.related-card a[href$=".html"]:last-child {
  margin-top: auto;
}

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

.spec-item {
  padding: 16px 18px;
  border-radius: 10px;
  border: 1px solid rgba(23, 33, 43, 0.16);
  background: rgba(255, 255, 255, 0.64);
}

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

.faq-item {
  padding: 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.64);
  border: 1px solid var(--line);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.related-card {
  display: flex;
  flex-direction: column;
  padding: 20px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.related-card .mini-product-thumb {
  margin-bottom: 16px;
}

.related-card h3 {
  margin-bottom: 10px;
}

.related-card p {
  margin-bottom: 14px;
}

.related-card .cta-link {
  margin-top: auto;
}

.back-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
}

.image-placeholder-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 14px;
  margin-top: 14px;
}

.image-placeholder-main,
.image-placeholder-stack div {
  border-radius: 12px;
  border: 1px solid rgba(23, 33, 43, 0.16);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(235, 239, 241, 0.88));
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--muted);
  font-weight: 700;
  padding: 18px;
}

.image-placeholder-main {
  min-height: 280px;
}

.image-placeholder-stack {
  display: grid;
  gap: 14px;
}

.image-placeholder-stack div {
  min-height: 132px;
}

.image-gallery-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(220px, 0.75fr);
  gap: 18px;
  align-items: start;
  margin-top: 16px;
}

.image-gallery-grid.single-image {
  grid-template-columns: minmax(0, 1fr);
}

.image-gallery-main,
.image-gallery-stack figure {
  margin: 0;
  padding: 6px;
  border-radius: 12px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background: #fff;
}

.image-gallery-main img,
.image-gallery-stack img {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(31, 42, 42, 0.08);
  background: rgba(255, 255, 255, 0.88);
  object-fit: contain;
}

.image-gallery-main img {
  aspect-ratio: 1 / 1;
}

.image-gallery-stack {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(92px, 1fr));
  gap: 10px;
  align-content: start;
}

.image-gallery-stack img {
  aspect-ratio: 1 / 1;
}

.image-gallery-grid figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.5;
}

.inquiry-box {
  padding: 28px;
  border-radius: 12px;
  background: linear-gradient(135deg, #24313b, #182128);
  color: #fff;
  box-shadow: var(--shadow);
}

.inquiry-box p,
.inquiry-box li {
  color: rgba(255, 255, 255, 0.88);
}

.inquiry-box .eyebrow {
  background: rgba(18, 24, 32, 0.26);
  color: #fff;
}


.buyer-workflow-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.workflow-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: start;
  min-height: 100%;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
}

.workflow-step strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--brand-deep);
  color: #fff;
  font-size: 0.95rem;
}

.workflow-step h3 {
  margin-bottom: 6px;
}

.workflow-step p {
  margin-bottom: 0;
}

.evidence-explain-card ul {
  margin: 14px 0 18px;
  padding-left: 18px;
  color: var(--muted);
}

.evidence-explain-card li + li {
  margin-top: 8px;
}

.site-footer {
  padding: 34px 0 44px;
  border-top: 1px solid var(--line);
  background: rgba(248, 250, 249, 0.82);
}

.footer-grid {
  grid-template-columns: 1.3fr 0.7fr;
  align-items: start;
}

.footer-meta {
  display: grid;
  gap: 14px;
}

.footer-brand {
  width: fit-content;
}

.site-footer-nav {
  display: grid;
  gap: 12px;
  justify-items: start;
}

.site-footer-nav a {
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer-nav a:hover {
  color: var(--brand-deep);
}

.footer-note {
  font-size: 0.92rem;
  color: var(--muted);
}

.footer-contact {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--muted);
}

.footer-contact strong {
  color: var(--brand-deep);
}

.contact-detail-list {
  display: grid;
  gap: 14px;
  margin-top: 14px;
}

.contact-detail-item {
  padding: 16px 18px;
  border-radius: 12px;
  border: 1px dashed rgba(31, 42, 42, 0.16);
  background: rgba(255, 255, 255, 0.5);
}

.contact-detail-item strong {
  display: block;
  margin-bottom: 6px;
  color: var(--brand-deep);
}

.contact-detail-item a {
  color: var(--brand-deep);
  font-weight: 600;
}

.contact-detail-item a:hover {
  color: var(--accent);
}

.contact-context-box {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: 14px;
  border: 1px solid rgba(15, 59, 87, 0.14);
  background: rgba(15, 59, 87, 0.06);
}

.contact-context-box p:last-child {
  margin-bottom: 0;
}

.context-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.context-pill {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(15, 59, 87, 0.12);
  color: var(--brand-deep);
  font-size: 0.9rem;
  font-weight: 700;
}

.home-loading-all-records .home-loading-record:nth-child(n + 11) {
  display: none;
}

.loading-record-archive-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.product-hub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 18px 0 6px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: 22px;
  align-items: start;
}

.contact-side-stack {
  display: grid;
  gap: 16px;
}

.inquiry-form-panel,
.contact-direct-card {
  height: fit-content;
}

.static-inquiry-form {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.inquiry-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.inquiry-field {
  display: grid;
  gap: 7px;
  color: var(--brand-deep);
  font-size: 0.9rem;
  font-weight: 800;
}

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

.inquiry-field input,
.inquiry-field select,
.inquiry-field textarea {
  width: 100%;
  min-height: 46px;
  box-sizing: border-box;
  border: 1px solid rgba(31, 42, 51, 0.14);
  border-radius: 10px;
  padding: 0 13px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--text);
  font: inherit;
  font-weight: 600;
}

.inquiry-field textarea {
  min-height: 132px;
  padding: 12px 13px;
  resize: vertical;
}

.inquiry-submit {
  border: 0;
  cursor: pointer;
  font: inherit;
}

.inquiry-submit:disabled {
  cursor: wait;
  opacity: 0.72;
}

.inquiry-form-status {
  min-height: 1.35em;
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.inquiry-form-status[data-state="success"] {
  color: #17673c;
}

.inquiry-form-status[data-state="fallback"] {
  color: #8a5a00;
}

@media (max-width: 980px) {
  body {
    padding-bottom: 86px;
  }

  .hero-grid,
  .card-grid.three,
  .trust-grid,
  .faq-grid,
  .footer-grid,
  .related-grid,
  .image-placeholder-grid,
  .image-gallery-grid,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .product-profile-head,
  .product-profile-grid,
  .product-info-layout,
  .support-card-grid {
    grid-template-columns: 1fr;
  }

  .home-loading-record-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .product-head-actions {
    justify-content: flex-start;
  }

  .support-card-grid article {
    padding: 0 0 16px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .support-card-grid article:last-child {
    padding-bottom: 0;
    border-bottom: 0;
  }

  .image-gallery-stack {
    max-height: none;
    grid-template-columns: repeat(auto-fill, minmax(86px, 1fr));
  }

  .home-hero-collage {
    min-height: 460px;
  }

  .product-detail-hero {
    grid-template-columns: 1fr;
  }

  .home-trust-strip,
  .home-material-control-grid {
    grid-template-columns: 1fr;
  }


  .card-grid.two,
  .chip-row,
  .mini-product-grid,
  .product-flat-grid,
  .home-featured-grid,
  .buyer-workflow-steps {
    grid-template-columns: 1fr;
  }

  .section-head,
  .nav-row {
    flex-direction: column;
    align-items: start;
  }

  .nav-row {
    position: relative;
    width: 100%;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    align-self: end;
    margin-top: -56px;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 14px 0 6px;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.54);
  }

  .cta-link,
  .product-hub-actions {
    width: 100%;
  }

  .product-hub-actions {
    flex-direction: column;
  }

  .site-footer-nav,
  .footer-contact {
    width: 100%;
  }

  .floating-contact-rail {
    top: auto;
    right: 12px;
    left: 12px;
    bottom: 12px;
    flex-direction: row;
    border-radius: 12px;
  }

  .floating-contact-item,
  .floating-contact-top,
  .floating-contact-contact {
    width: auto;
    min-width: 0;
    flex: 1 1 0;
    min-height: 58px;
  }

  .floating-contact-contact {
    flex-direction: row;
    gap: 10px;
  }

  .floating-contact-label {
    writing-mode: horizontal-tb;
    transform: none;
    font-size: 0.92rem;
  }

  .floating-contact-icon {
    font-size: 1.45rem;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(var(--max), calc(100% - 20px));
  }

  .product-profile {
    padding-top: 18px;
  }

  .product-profile-head {
    gap: 16px;
    padding-bottom: 18px;
  }

  .product-profile-grid {
    gap: 16px;
    margin-top: 18px;
  }

  .product-summary-panel,
  .product-section-card {
    padding: 18px;
  }

  .summary-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .spec-table {
    min-width: 480px;
  }

  .hero,
  .section {
    padding-top: 22px;
  }

  .hero-copy,
  .hero-card,
  .panel,
  .card,
  .list-card,
  .stat-card,
  .inquiry-box {
    padding: 20px;
  }

  .brand {
    align-items: start;
  }

  .metrics-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  h2 {
    font-size: clamp(1.55rem, 6vw, 2.2rem);
  }

  .home-hero-collage {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    min-height: 0;
  }

  .home-hero .hero-grid,
  .home-hero .hero-copy,
  .home-hero .home-certification-card {
    min-height: 0;
  }

  .home-hero .home-company-item,
  .home-hero .home-certification-list div {
    min-height: auto;
  }

  .home-certification-card {
    gap: 14px;
  }

  .home-certification-panel strong {
    font-size: clamp(1.55rem, 7vw, 2.2rem);
  }


  .home-loading-record-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

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

  .brand-mark {
    font-size: 0.86rem;
    letter-spacing: 0.12em;
  }

  .brand-title {
    font-size: 1rem;
  }

  .button-row {
    flex-direction: column;
    align-items: stretch;
  }

  .page-anchor-row {
    flex-direction: column;
  }

  .page-anchor {
    width: 100%;
  }

  .chip {
    font-size: 0.94rem;
  }

  .filter-bar {
    flex-direction: column;
  }

  .filter-btn {
    width: 100%;
  }
}