:root {
  --bg: #f7f8fa;
  --surface: rgba(255, 255, 255, 0.72);
  --surface-strong: #ffffff;
  --ink: #1a2332;
  --muted: #5d6b7a;
  --line: rgba(26, 35, 50, 0.12);
  --accent: #1e4d8b;
  --accent-dark: #0e2e5c;
  --accent-soft: rgba(30, 77, 139, 0.10);
  --gold: #0891b2;
  --shadow: 0 20px 60px rgba(23, 33, 38, 0.12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(8, 145, 178, 0.18), transparent 32%),
    radial-gradient(circle at 85% 12%, rgba(30, 77, 139, 0.14), transparent 24%),
    linear-gradient(180deg, #f7f8fa 0%, #eceef2 100%);
  font-family: 'IBM Plex Sans', 'Noto Sans SC', sans-serif;
  line-height: 1.6;
}

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

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

button,
input,
textarea,
select {
  font: inherit;
}

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

.topbar {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(23, 33, 38, 0.88);
  color: rgba(255, 255, 255, 0.84);
  font-size: 14px;
}

.topbar__inner,
.navbar__inner,
.footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.topbar__meta,
.topbar__links,
.navbar__nav,
.footer__meta {
  display: flex;
  align-items: center;
  gap: 18px;
}

.site-shell {
  position: relative;
  overflow-x: clip;
}

.site-shell::before,
.site-shell::after {
  content: '';
  position: fixed;
  inset: auto;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  z-index: -1;
  filter: blur(18px);
  pointer-events: none;
}

.site-shell::before {
  top: -120px;
  left: -150px;
  background: rgba(8, 145, 178, 0.16);
}

.site-shell::after {
  right: -140px;
  bottom: 12%;
  background: rgba(30, 77, 139, 0.14);
}

.navbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.82);
  border-bottom: 1px solid var(--line);
}

.navbar__inner {
  padding: 16px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
}

.brand img {
  width: 54px;
  height: 54px;
  object-fit: contain;
}

.brand__copy {
  display: grid;
  gap: 3px;
}

.brand__name {
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.04em;
}

.brand__tag {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.navbar__nav a,
.topbar__links a,
.footer__meta a {
  position: relative;
  color: var(--muted);
  font-size: 15px;
}

.navbar__nav a::after,
.topbar__links a::after,
.footer__meta a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.24s ease;
}

.navbar__nav a:hover::after,
.topbar__links a:hover::after,
.footer__meta a:hover::after,
.navbar__nav a.is-active::after {
  transform: scaleX(1);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.66);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--ink);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 600;
  transition: transform 0.24s ease, box-shadow 0.24s ease, background 0.24s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff;
  box-shadow: 0 16px 28px rgba(30, 77, 139, 0.28);
}

.button--secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.55);
}

.button--ghost {
  min-height: 42px;
  padding: 0 16px;
  border-color: rgba(255, 255, 255, 0.26);
  color: #ffffff;
}

.hero {
  padding: 72px 0 44px;
}

.hero__grid,
.section__grid,
.split,
.footer__grid,
.contact-grid,
.about-grid,
.product-showcase,
.story-grid,
.dual-cta,
.proof-grid,
.catalog-grid {
  display: grid;
  gap: 28px;
}

.hero__grid {
  grid-template-columns: 1.08fr 0.92fr;
  align-items: stretch;
}

.hero__panel,
.card,
.form-card,
.quote-panel,
.page-hero,
.data-card,
.spec-table,
.timeline,
.contact-card,
.lang-banner,
.placeholder-card {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.46);
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.hero__panel {
  padding: 42px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
}

.hero h1,
.page-hero h1 {
  margin: 18px 0 18px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: clamp(36px, 5.5vw, 60px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.hero p,
.page-hero p,
.section-copy p,
.card p,
.contact-card p,
.form-card p,
.quote-panel p {
  color: var(--muted);
}

.hero__cta,
.section-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.hero__stats,
.mini-stats,
.contact-list,
.value-list,
.feature-list,
.timeline__list,
.quick-points,
.lang-banner__list {
  display: grid;
  gap: 14px;
}

.hero__stats {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 30px;
}

.stat {
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.68);
  border: 1px solid var(--line);
}

.stat strong {
  display: block;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.02em;
}

.hero-media {
  display: grid;
  grid-template-rows: 1.2fr auto;
  gap: 18px;
}

.hero-video {
  min-height: 480px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(19, 28, 34, 0.9), rgba(34, 49, 60, 0.72)),
    url('../images/products/high-power-120.jpg') center/cover;
  color: #ffffff;
}

.hero-video::after {
  content: '';
  position: absolute;
  inset: 18px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.hero-video__label {
  display: inline-flex;
  gap: 10px;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(10px);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-video h2 {
  margin: 20px 0 12px;
  max-width: 10ch;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: clamp(28px, 4.2vw, 46px);
  line-height: 0.96;
  text-transform: uppercase;
}

.hero-video__note,
.placeholder-card__note {
  margin-top: auto;
  padding: 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

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

.card,
.data-card,
.contact-card,
.placeholder-card {
  padding: 24px;
}

.card h3,
.section-head h2,
.page-section h2,
.form-card h2,
.quote-panel h2,
.contact-card h2,
.data-card h2,
.placeholder-card h3 {
  margin: 0 0 10px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 0.95;
  text-transform: uppercase;
}

.card h4,
.spec-table h3,
.timeline h3,
.product-card h3,
.catalog-card h3 {
  margin: 0 0 10px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 28px;
  line-height: 1;
}

main section,
.page-section {
  padding: 34px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.section-head p {
  max-width: 62ch;
  margin: 0;
  color: var(--muted);
}

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

.product-showcase {
  grid-template-columns: 0.94fr 1.06fr;
  align-items: center;
}

.product-figure {
  display: grid;
  place-items: center;
  min-height: 420px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.92));
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.product-figure img {
  display: block;
  width: min(100%, 560px);
  margin: 0 auto;
  padding: 18px;
  border-radius: 20px;
  aspect-ratio: 4 / 3;
  background: rgba(255, 255, 255, 0.96);
  object-fit: contain;
}

.tag-row,
.badge-row,
.application-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.tag,
.badge,
.application-tags span {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
  font-size: 14px;
}

.product-columns,
.footer__grid,
.contact-grid,
.about-grid,
.story-grid,
.dual-cta,
.proof-grid,
.catalog-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.product-card,
.catalog-card {
  display: grid;
  gap: 18px;
  padding: 18px;
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid var(--line);
}

.product-card > div,
.catalog-card > div {
  display: grid;
  gap: 14px;
}

.product-card img,
.catalog-card img {
  display: block;
  width: min(100%, 88%);
  margin: 0 auto;
  padding: 16px;
  border-radius: 20px;
  aspect-ratio: 1.35 / 1;
  background: rgba(255, 255, 255, 0.96);
  object-fit: contain;
}

.metric {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-dark);
  font-weight: 700;
}

.spec-table {
  padding: 28px;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 16px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 680px;
}

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

th {
  color: var(--muted);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline {
  padding: 28px;
}

.timeline__list {
  margin-top: 18px;
}

.timeline__item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 18px;
  align-items: start;
}

.timeline__step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  border-radius: 18px;
  background: rgba(30, 77, 139, 0.08);
  color: var(--accent-dark);
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 28px;
  font-weight: 700;
}

.page-hero {
  padding: 34px;
}

.page-hero__meta,
.contact-list,
.value-list,
.feature-list,
.quick-points,
.lang-banner__list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.page-hero__meta li,
.contact-list li,
.value-list li,
.feature-list li,
.quick-points li,
.lang-banner__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--muted);
}

.page-hero__meta li::before,
.contact-list li::before,
.value-list li::before,
.feature-list li::before,
.quick-points li::before,
.lang-banner__list li::before {
  content: '•';
  color: var(--accent);
  font-weight: 700;
}

.form-card,
.quote-panel {
  padding: 30px;
}

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

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

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
}

.label-copy {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.required-mark {
  color: var(--accent);
  font-weight: 700;
}

.is-hidden {
  display: none;
}

input,
textarea,
select {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid rgba(23, 33, 38, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
}

input:focus,
textarea:focus,
select:focus {
  outline: 2px solid rgba(30, 77, 139, 0.2);
  border-color: var(--accent);
}

.form-note {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.contact-card strong,
.quote-panel strong,
.catalog-card strong,
.product-card strong {
  color: var(--ink);
}

.footer {
  margin-top: 38px;
  padding: 36px 0 46px;
  border-top: 1px solid var(--line);
}

.footer__grid {
  margin-top: 28px;
}

.footer__brand p,
.footer__meta,
.footer__note {
  color: var(--muted);
}

.footer__note {
  margin-top: 24px;
  font-size: 14px;
}

.lang-banner {
  padding: 24px;
  margin-bottom: 24px;
  background: linear-gradient(135deg, rgba(30, 77, 139, 0.1), rgba(8, 145, 178, 0.14));
}

.lang-banner strong {
  display: block;
  margin-bottom: 10px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 34px;
  line-height: 1;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.floating-cta {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 22;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 999px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  box-shadow: 0 18px 34px rgba(30, 77, 139, 0.24);
}

/* ============================================================
   CRO components: trust bar, sticky CTA, inline quote card,
   catalog hook, related products
   ============================================================ */

.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 28px;
  align-items: center;
  justify-content: center;
  margin: 18px 0 6px;
  padding: 14px 22px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.66);
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.trust-bar__item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.trust-bar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-dark);
  flex-shrink: 0;
}

.trust-bar__icon svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.trust-bar strong {
  color: var(--ink);
  font-weight: 600;
}

/* Inline quote card — mid-page conversion block */
.inline-quote {
  margin: 18px 0;
  padding: 30px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(30, 77, 139, 0.08), rgba(8, 145, 178, 0.1));
  border: 1px solid rgba(30, 77, 139, 0.18);
  box-shadow: var(--shadow);
}

.inline-quote h3 {
  margin: 8px 0 6px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: clamp(22px, 2.8vw, 30px);
  line-height: 1;
  text-transform: uppercase;
}

.inline-quote p {
  margin: 0 0 16px;
  color: var(--muted);
  max-width: 62ch;
}

.inline-quote .form-grid {
  margin-top: 12px;
}

.inline-quote .form-actions {
  margin-top: 8px;
}

/* Catalog download hook — compact card */
.catalog-hook {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  margin: 18px 0;
  padding: 22px 26px;
  border-radius: var(--radius-md);
  background: rgba(23, 33, 38, 0.92);
  color: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow);
}

.catalog-hook__copy strong {
  display: block;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 22px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.catalog-hook__copy span {
  display: block;
  margin-top: 4px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
}

.catalog-hook .button--primary {
  white-space: nowrap;
}

@media (max-width: 640px) {
  .catalog-hook {
    grid-template-columns: 1fr;
    text-align: left;
  }
}

/* Related products — bottom cross-sell grid */
.related-products {
  margin-top: 14px;
}

.related-products__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.related-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  color: var(--ink);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: rgba(30, 77, 139, 0.4);
}

.related-card__tag {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-dark);
  font-weight: 600;
}

.related-card__title {
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: 20px;
  line-height: 1.05;
  text-transform: uppercase;
  margin: 0;
}

.related-card__meta {
  margin-top: auto;
  font-size: 13px;
  color: var(--muted);
}

@media (max-width: 1080px) {
  .related-products__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .related-products__grid {
    grid-template-columns: 1fr;
  }
}

/* Sticky CTA bar — bottom of viewport, two buttons */
.sticky-cta {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translate(-50%, 140%);
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 10px;
  width: min(560px, calc(100% - 24px));
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(23, 33, 38, 0.96);
  box-shadow: 0 22px 44px rgba(23, 33, 38, 0.32);
  transition: transform 0.32s ease, opacity 0.32s ease;
  opacity: 0;
  pointer-events: none;
}

.sticky-cta.is-visible {
  transform: translate(-50%, 0);
  opacity: 1;
  pointer-events: auto;
}

.sticky-cta__label {
  flex: 1;
  min-width: 0;
  padding-left: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.86);
  letter-spacing: 0.04em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sticky-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 40px;
  padding: 0 16px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: transform 0.2s ease, background 0.2s ease;
}

.sticky-cta__btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
}

.sticky-cta__btn--ghost {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.24);
}

.sticky-cta__btn:hover {
  transform: translateY(-1px);
}

@media (max-width: 560px) {
  .sticky-cta {
    width: calc(100% - 16px);
    bottom: 10px;
    padding: 8px 10px;
  }

  .sticky-cta__label {
    display: none;
  }

  .sticky-cta__btn {
    flex: 1;
    height: 44px;
    padding: 0 12px;
    font-size: 14px;
  }

  /* Avoid overlap with the older floating-cta if both present */
  .floating-cta {
    display: none;
  }

  /* Add bottom safe area so sticky bar doesn't hide footer content */
  body {
    padding-bottom: 76px;
  }
}

@media (max-width: 1080px) {
  .hero__grid,
  .product-showcase,
  .product-columns,
  .about-grid,
  .story-grid,
  .dual-cta,
  .proof-grid,
  .catalog-grid,
  .footer__grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

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

  .hero__panel,
  .hero-video,
  .page-hero,
  .form-card,
  .quote-panel {
    padding: 28px;
  }

  .hero h1,
  .page-hero h1 {
    font-size: clamp(32px, 8vw, 50px);
  }
}

@media (max-width: 820px) {
  .topbar__inner,
  .navbar__inner,
  .section-head,
  .footer__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .navbar__nav {
    position: absolute;
    top: calc(100% + 10px);
    left: 16px;
    right: 16px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 18px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

  .navbar__nav.is-open {
    display: flex;
  }

  .nav-toggle {
    display: inline-block;
  }

  .navbar__actions .button--secondary {
    display: none;
  }

  .section__grid,
  .hero__stats,
  .hero-stack,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .timeline__item {
    grid-template-columns: 56px 1fr;
  }
}

@media (max-width: 560px) {
  .brand__name {
    font-size: 22px;
  }

  .hero,
  main section,
  .page-section {
    padding-top: 26px;
    padding-bottom: 26px;
  }

  .hero-video {
    min-height: 360px;
  }

  .floating-cta {
    left: 16px;
    right: 16px;
    justify-content: center;
  }
}

/* ============================================================
   Language switcher — JS-injected dropdown in the nav menu.
   ============================================================ */
.lang-switcher {
  position: relative;
  display: inline-block;
  margin-left: 4px;
}

.lang-switcher__current {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.lang-switcher__current:hover,
.lang-switcher.is-open .lang-switcher__current {
  background: rgba(30, 77, 139, 0.08);
  border-color: var(--accent);
}

.lang-switcher__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

.lang-switcher__caret {
  width: 8px;
  height: 6px;
  transition: transform 0.18s ease;
  opacity: 0.6;
}

.lang-switcher.is-open .lang-switcher__caret {
  transform: rotate(180deg);
}

.lang-switcher__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 160px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 14px 32px rgba(23, 33, 38, 0.12);
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 40;
}

.lang-switcher.is-open .lang-switcher__menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.lang-switcher__menu li {
  margin: 0;
}

.lang-switcher__menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 14px;
  color: var(--ink);
  text-decoration: none;
  transition: background 0.14s ease;
}

.lang-switcher__menu a:hover {
  background: rgba(30, 77, 139, 0.08);
}

.lang-switcher__menu a.is-current {
  background: rgba(30, 77, 139, 0.12);
  color: var(--accent-dark);
  font-weight: 600;
}

.lang-switcher__menu a.is-current::after {
  content: '✓';
  margin-left: 12px;
  font-weight: 700;
}

@media (max-width: 820px) {
  .lang-switcher {
    margin: 8px 0 0;
    width: 100%;
  }
  .lang-switcher__current {
    width: 100%;
    justify-content: space-between;
  }
  .lang-switcher__menu {
    left: 0;
    right: 0;
    min-width: 0;
  }
}

/* ============================================================
   WhatsApp floating action button — site-wide, injected by JS.
   ============================================================ */
.whatsapp-fab {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 14px 32px rgba(37, 175, 92, 0.42), 0 2px 6px rgba(0, 0, 0, 0.12);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.whatsapp-fab:hover,
.whatsapp-fab:focus-visible {
  transform: scale(1.06);
  box-shadow: 0 18px 38px rgba(37, 175, 92, 0.5), 0 2px 6px rgba(0, 0, 0, 0.14);
  outline: none;
}

.whatsapp-fab svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

/* Push the older orange floating-cta above the WhatsApp FAB so they don't overlap. */
.floating-cta:not(.whatsapp-fab) {
  bottom: 90px;
}

@media (max-width: 720px) {
  .whatsapp-fab {
    width: 52px;
    height: 52px;
    right: 14px;
    bottom: 88px;
  }
  .whatsapp-fab svg {
    width: 26px;
    height: 26px;
  }
}

/* ============================================================
   Footer WeChat QR block — site-wide, injected by JS.
   ============================================================ */
.footer__wechat {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.footer__wechat-qr {
  width: 116px;
  height: 116px;
  padding: 8px;
  border-radius: 14px;
  background: #fff;
  box-shadow: 0 6px 18px rgba(23, 33, 38, 0.10);
  flex-shrink: 0;
}

.footer__wechat-qr img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.footer__wechat-copy {
  font-size: 14px;
  line-height: 1.55;
  color: var(--muted);
}

.footer__wechat-copy strong {
  display: block;
  margin-bottom: 4px;
  font-size: 16px;
  color: var(--ink);
  font-weight: 600;
}

.footer__wechat-copy span {
  display: block;
}

@media (max-width: 560px) {
  .footer__wechat {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* ===== Factory proof imagery ===== */
.factory-hero-image {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--surface, #fff);
}

.factory-hero-image img {
  display: block;
  width: 100%;
  height: auto;
}

.factory-hero-image figcaption {
  padding: 14px 20px;
  background: var(--surface-strong, #ffffff);
  font-size: 14px;
  color: var(--muted, #57606a);
  text-align: center;
  border-top: 1px solid var(--line);
}

.proof-section-head {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 28px;
}

.proof-section-head .eyebrow {
  display: inline-block;
  margin-bottom: 8px;
}

.proof-section-head h2 {
  margin: 0 0 8px;
}

.factory-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.factory-gallery figure {
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  background: var(--surface-strong, #ffffff);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
}

.factory-gallery img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.factory-gallery figcaption {
  padding: 12px 16px;
  font-size: 13px;
  color: var(--muted, #57606a);
}

.factory-video-wrap {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #0b0d10;
}

.factory-video {
  display: block;
  width: 100%;
  height: auto;
  max-height: 600px;
  background: #0b0d10;
}

.hero-video__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-video {
  position: relative;
  overflow: hidden;
}

.hero-video__overlay {
  position: relative;
  z-index: 1;
  padding: 28px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.55));
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  min-height: 360px;
}

.hero-video__overlay h2 {
  color: #fff;
  margin: 0 0 6px;
}

.hero-video__overlay p {
  color: rgba(255, 255, 255, 0.85);
  margin: 0;
}

@media (max-width: 960px) {
  .factory-gallery {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .factory-gallery {
    grid-template-columns: 1fr;
  }
  .factory-gallery img {
    height: 200px;
  }
}

.quick-facts {
  background: linear-gradient(135deg, #f7faff 0%, #eef4ff 100%);
  border-left: 3px solid var(--accent, #2962ff);
  padding: 16px 20px;
  margin: 16px 0 24px;
  border-radius: 8px;
}
.quick-facts__label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--accent, #2962ff);
  margin-bottom: 8px;
}
.quick-facts__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 4px;
}
.quick-facts__list li {
  font-size: 14px;
  line-height: 1.6;
  color: #1a2332;
}
.quick-facts__list strong {
  color: #0d1421;
  margin-right: 4px;
}
@media (max-width: 720px) {
  .quick-facts { padding: 12px 14px; }
}

/* Blog article author byline (E-E-A-T) */
.article-byline {
  margin: 12px 0 4px;
  font-size: 0.9rem;
  color: var(--muted);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}
.article-byline .byline-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
}
.article-byline .byline-author {
  color: var(--accent-dark);
  font-weight: 600;
  text-decoration: none;
}
.article-byline .byline-author:hover {
  text-decoration: underline;
}
.article-byline .byline-sep {
  opacity: 0.5;
}

/* Form success panel — shown after submit so users still see feedback
   even if the mailto: handoff fails silently (no default mail client). */
.form-success {
  background: linear-gradient(135deg, #f7faff 0%, #eef4ff 100%);
  border: 1px solid #d6e2f5;
  border-radius: 12px;
  padding: 24px 24px 20px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: 0 4px 16px rgba(31, 65, 133, 0.06);
}
.form-success__title {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: #0d1421;
}
.form-success__title::before {
  content: '\2713 \00a0';
  color: #2ecc71;
  font-weight: 800;
}
.form-success__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #2a3550;
}
.form-success__recipient {
  margin: 0;
  font-size: 13px;
  color: #5a6478;
  font-family: 'IBM Plex Mono', ui-monospace, monospace;
}
.form-success__preview {
  margin: 0;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid #e0e7f3;
  border-radius: 8px;
  font-size: 12.5px;
  line-height: 1.55;
  color: #1a2332;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 220px;
  overflow-y: auto;
  font-family: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', monospace;
}
.form-success__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.form-success__actions .button {
  flex: 0 1 auto;
}
.form-success__restart {
  background: none;
  border: none;
  padding: 6px 0 0;
  align-self: flex-start;
  font-size: 13px;
  color: var(--accent-dark, #1f4185);
  cursor: pointer;
  text-decoration: underline;
}
.form-success__restart:hover {
  opacity: 0.8;
}
@media (max-width: 720px) {
  .form-success { padding: 18px; }
  .form-success__title { font-size: 18px; }
  .form-success__actions .button { flex: 1 1 100%; text-align: center; }
}

/* ============================================================
   Full-bleed factory hero — promoted from the smaller right-hand
   panel into the dominant homepage hero. Trust messaging first,
   product positioning follows in .hero-followup below.
   ============================================================ */
.hero.hero--video {
  position: relative;
  width: 100%;
  min-height: clamp(560px, 78vh, 820px);
  padding: 0;
  margin: 0;
  background: none;
  overflow: hidden;
  display: flex;
  align-items: center;
  isolation: isolate;
}
.hero--video__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  z-index: -2;
  pointer-events: none;
}
.hero--video__scrim {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(13, 20, 33, 0.55) 0%, rgba(13, 20, 33, 0.35) 40%, rgba(13, 20, 33, 0.78) 100%),
    linear-gradient(90deg, rgba(13, 20, 33, 0.55) 0%, rgba(13, 20, 33, 0.15) 60%, rgba(13, 20, 33, 0.35) 100%);
}
.hero--video__inner {
  position: relative;
  z-index: 1;
  padding: 64px 24px 56px;
  color: #ffffff;
  max-width: 1100px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.hero--video__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #ffffff;
  align-self: flex-start;
}
.hero--video__eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #ff7a45;
  border-radius: 50%;
  display: inline-block;
}
.hero--video__title {
  margin: 8px 0 4px;
  font-family: 'Barlow Condensed', 'Noto Sans SC', sans-serif;
  font-size: clamp(34px, 5vw, 60px);
  line-height: 0.96;
  font-weight: 700;
  letter-spacing: 0.005em;
  text-transform: uppercase;
  color: #ffffff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.35);
  max-width: 18ch;
}
.hero--video__lead {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(15px, 1.25vw, 19px);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.4);
}
.hero--video__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 8px;
}
.hero--video__btn-ghost {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.32);
  color: #ffffff;
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.hero--video__btn-ghost:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.5);
  color: #ffffff;
}
.hero--video__stats {
  list-style: none;
  padding: 24px 0 0;
  margin: 18px 0 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.hero--video__stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.hero--video__stats strong {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: clamp(20px, 2vw, 26px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: #ffffff;
}
.hero--video__stats span {
  font-size: 13px;
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.78);
}

/* Section that follows the video hero — gives the BLDC product
   positioning and lead paragraph room without competing with
   the visual hero above. */
.hero-followup {
  padding: 56px 0 24px;
  background:
    linear-gradient(180deg, rgba(247, 240, 228, 0) 0%, var(--color-bg, #ffffff) 60%);
}

@media (max-width: 900px) {
  .hero--video__stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
  .hero--video__inner { padding: 48px 20px 40px; gap: 14px; }
  .hero--video__title { font-size: clamp(28px, 7vw, 44px); }
  .hero--video__cta .button { flex: 1 1 100%; text-align: center; }
}
@media (max-width: 540px) {
  .hero.hero--video { min-height: clamp(520px, 88vh, 720px); }
  .hero--video__stats { gap: 14px; padding-top: 18px; }
  .hero--video__stats span { font-size: 12px; }
}


/* === Breadcrumbs === */
.breadcrumbs { padding: 0.5rem 0; margin-bottom: 1.5rem; font-size: 0.875rem; color: var(--c-muted, #6b7280); }
.breadcrumbs a { color: var(--c-muted, #6b7280); text-decoration: none; }
.breadcrumbs a:hover { color: var(--c-primary, #2563eb); text-decoration: underline; }
.breadcrumbs .sep { margin: 0 0.5rem; }
.breadcrumbs .current { color: var(--c-text, #1f2937); font-weight: 500; }


/* === Related Products === */
.related-products { padding: 3rem 0; background: var(--c-bg-alt, #f9fafb); }
.related-products__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; margin-top: 1.5rem; }
.related-card { display: block; padding: 1.25rem; background: #fff; border: 1px solid var(--c-border, #e5e7eb); border-radius: 8px; text-decoration: none; transition: border-color 0.2s, box-shadow 0.2s; }
.related-card:hover { border-color: var(--c-primary, #2563eb); box-shadow: 0 2px 8px rgba(0,0,0,0.08); }
.related-card__tag { display: inline-block; font-size: 0.75rem; font-weight: 600; text-transform: uppercase; padding: 0.15rem 0.5rem; border-radius: 4px; margin-bottom: 0.5rem; }
.related-card__tag--same { background: #dbeafe; color: #1e40af; }
.related-card__tag--related { background: #fef3c7; color: #92400e; }
.related-card__tag--variant { background: #d1fae5; color: #065f46; }
.related-card__tag--family { background: #ede9fe; color: #5b21b6; }
.related-card__title { font-size: 1rem; font-weight: 600; color: var(--c-text, #1f2937); margin: 0 0 0.25rem 0; }
.related-card__meta { font-size: 0.8rem; color: var(--c-muted, #6b7280); }
.section-head { text-align: center; margin-bottom: 1rem; }
.section-head h2 { font-size: 1.75rem; margin-bottom: 0.5rem; }
.section-head p { color: var(--c-muted, #6b7280); max-width: 500px; margin: 0 auto; }