/* =============================================================================
       KMS Telecom ??? design system (single file)
       Layers: :root tokens ??? reset/base ??? chrome ??? hero ??? sections (head + content)
       ??? cards ??? split/features ??? CTA ??? footer ??? responsive ??? reduced motion
       Typography tiers: H1 hero | H2 section (full width) | H2 column (split) |
       H2 CTA (on image) | H3 cards/features | body / subtitle / UI
       ============================================================================= */

    :root {
      /* ?????? Colors ?????? */
      --color-primary: #0056b3;
      --color-primary-hover: #004494;
      --color-topbar: #001a33;
      --color-footer: #050b16;
      --color-text: #1a2332;
      --color-text-muted: #666;
      --color-heading: #06143a;
      --color-border: #e2e8f0;
      --color-whatsapp: #25d366;
      --color-white: #fff;
      --color-hero-accent: #2b59c3;
      --color-hero-accent-hover: #234a9e;
      --color-card-title: #0d1835;
      --color-title-strong: #1a1a1a;
      --color-subtitle-soft: #6f7a87;
      --color-card-border-soft: #e7edf6;
      --color-hover-row: #f4f7fb;
      --color-image-placeholder: #f2f5f9;
      --color-badge-blue: #2a68c8;
      --color-badge-purple: #6b4fba;
      --color-badge-orange: #e67e22;
      --color-badge-green: #1fa463;
      --color-badge-slate: #5b697c;
      --color-hero-body: #ddd;
      --color-topbar-link: rgba(255, 255, 255, 0.95);
      --color-footer-muted: rgba(255, 255, 255, 0.88);
      --color-footer-text: rgba(255, 255, 255, 0.7);
      --color-footer-link: rgba(255, 255, 255, 0.75);
      --color-footer-link-strong: rgba(255, 255, 255, 0.85);
      --color-footer-legal: rgba(255, 255, 255, 0.5);
      --color-footer-legal-link: rgba(255, 255, 255, 0.65);
      --color-footer-divider: rgba(255, 255, 255, 0.1);
      --color-footer-social-bg: rgba(255, 255, 255, 0.08);
      --color-cta-sub: rgba(255, 255, 255, 0.65);
      --color-whatsapp-outline-hover: rgba(37, 211, 102, 0.15);
      --color-outline-light: rgba(255, 255, 255, 0.92);
      --color-outline-light-hover: rgba(255, 255, 255, 0.08);

      /* ?????? Typography scale (single system) ?????? */
      --font-family: "Inter", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
      --font-weight-normal: 400;
      --font-weight-medium: 500;
      --font-weight-semibold: 600;
      --font-weight-bold: 700;
      --text-h1: clamp(1.95rem, 4.6vw, 3.5rem);
      --leading-h1: 1.08;
      --text-h2-section: clamp(1.55rem, 2.4vw, 2.2rem);
      --leading-h2-section: 1.2;
      /* Narrow column / split headings (same weight & tracking as section H2) */
      --text-h2-column: 1.375rem;
      --leading-h2-column: 1.2;
      --text-h2-cta: clamp(1.35rem, 3vw, 1.65rem);
      --leading-h2-cta: 1.25;
      --text-h3-card: 1rem;
      --leading-h3-card: 1.25;
      --text-eyebrow: 0.75rem;
      --leading-eyebrow: 1.35;
      --text-subtitle: 0.9rem;
      --leading-subtitle: 1.5;
      /* Client typography: main body 16px; small UI ?12px (0.75rem) */
      --text-body: 1rem;
      --leading-body: 1.45;
      --text-body-md: 0.9375rem;
      --leading-body-md: 1.55;
      --text-body-sm: 0.8125rem;
      /* minimum 12px for captions where --text-caption already 0.75rem */
      --leading-body-sm: 1.45;
      --text-ui: 0.8125rem;
      --text-caption: 0.75rem;
      --text-hero-lead: 1rem;
      --leading-hero-lead: 1.58;
      --text-logo-kms: 1.75rem;
      --text-logo-telecom: 0.6875rem;
      --letter-spacing-ui: 0.06em;
      --letter-spacing-h3-card: 0.05em;
      --letter-spacing-eyebrow: 0.22em;
      --letter-spacing-tight: -0.02em;
      --letter-spacing-footer-label: 0.12em;
      --line-height-body: 1.5;

      /* Legacy aliases (same system) */
      --font-size-xs: var(--text-caption);
      --font-size-sm: var(--text-body-sm);
      --font-size-body: var(--text-body);
      --font-size-md: var(--text-body-md);
      --font-size-nav: var(--text-ui);
      --font-size-hero-desc: var(--text-hero-lead);
      --font-size-logo-kms: var(--text-logo-kms);
      --font-size-logo-telecom: var(--text-logo-telecom);
      --letter-spacing-wide: var(--letter-spacing-ui);

      /* ?????? Layout ?????? */
      --container-max: 1440px;
      --container-padding: 20px;
      --container-padding-sm: 16px;
      --section-padding-y: clamp(3rem, 6vw, 4.75rem);
      --section-head-margin-bottom: 1.75rem;
      --scroll-margin-contact: 96px;
      /* About + Why: cap total width so columns stay readable on ultra-wide viewports */
      --split-content-max: min(64rem, 100%);

      /* ?????? Radii & shadows ?????? */
      --radius-btn: 5px;
      --radius-card: 10px;
      --radius-card-inner: 8px;
      --radius-pill: 2px;
      --radius-circle: 50%;
      --shadow-soft: 0 2px 12px rgba(7, 25, 61, 0.06);
      --shadow-header-line: 0 1px 0 rgba(6, 20, 58, 0.08);
      --shadow-badge: 0 5px 12px rgba(0, 30, 55, 0.18);
      --shadow-solution-icon: 0 4px 12px rgba(7, 25, 61, 0.18);
      --shadow-nav-drawer: 0 12px 40px rgba(1, 30, 65, 0.12);

      /* ?????? Spacing scale ?????? */
      --space-1: 0.25rem;
      --space-2: 0.5rem;
      --space-3: 0.75rem;
      --space-4: 1rem;
      --space-5: 1.25rem;
      --space-6: 1.5rem;
      --space-8: 2rem;
      --space-cta-y: 2.75rem;
      --space-footer-top: 2.75rem;
      --space-grid-gap: var(--space-5);
      --space-feature-grid: 1.35rem;

      /* ?????? Motion ?????? */
      --transition-fast: 0.2s ease;

      /* ?????? Breakpoints (reference / JS) ?????? */
      --bp-nav-mobile: 1023px;
    }

    /* ----- Reset & base ----- */
    *,
    *::before,
    *::after {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: var(--font-family);
      font-size: 16px;
      line-height: var(--line-height-body);
      color: var(--color-text);
      background: var(--color-white);
    }


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

    a {
      color: var(--color-primary);
      text-decoration: none;
    }

    a:hover {
      text-decoration: none;
    }

    .container {
      width: min(100%, var(--container-max));
      margin-inline: auto;
      padding-inline: var(--container-padding);
    }

    .icon {
      width: 1.125rem;
      height: 1.125rem;
      flex-shrink: 0;
    }

    .icon--xs {
      width: 0.875rem;
      height: 0.875rem;
    }

    .icon--sm {
      width: 1rem;
      height: 1rem;
    }

    i.icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      line-height: 1;
    }

    /* ----- Top bar ----- */
    .top-bar {
      background: var(--color-topbar);
      color: var(--color-white);
      font-size: 0.875rem; /* 14px ? premium European industrial B2B feel (was 13px) */
      letter-spacing: 0.01em;
    }

    .top-bar__inner {
      min-height: 42px; /* slightly taller to match the larger 14px text */
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: var(--space-4);
    }

    .top-bar__tagline {
      margin: 0;
      white-space: nowrap;
    }

    .top-bar__actions {
      display: flex;
      align-items: center;
      gap: var(--space-5);
    }

    .top-bar__link {
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      color: var(--color-topbar-link);
      transition: opacity var(--transition-fast);
    }

    .top-bar__link:hover {
      opacity: 0.8;
    }

    .lang-select {
      position: relative;
    }

    .lang-select__btn {
      border: none;
      background: transparent;
      color: inherit;
      font: inherit;
      display: inline-flex;
      align-items: center;
      gap: 0.35rem;
      cursor: pointer;
    }

    .lang-select__flag {
      width: 18px;
      height: 12px;
      border-radius: var(--radius-pill);
      background: linear-gradient(180deg, #012169 33%, #fff 33%, #fff 66%, #c8102e 66%);
    }

    .lang-select__menu {
      position: absolute;
      right: 0;
      top: calc(100% + 8px);
      min-width: 140px;
      margin: 0;
      padding: 0.35rem 0;
      list-style: none;
      background: var(--color-white);
      color: var(--color-text);
      border-radius: var(--radius-btn);
      box-shadow: var(--shadow-soft);
      z-index: 300;
    }

    .lang-select__menu[hidden] {
      display: none !important;
    }

    .lang-select__item {
      display: block;
      padding: var(--space-2) var(--space-4);
      color: inherit;
    }

    .lang-select__item:hover {
      background: var(--color-hover-row);
    }

    /* ----- Site header & nav ----- */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 200;
      background: var(--color-white);
      box-shadow: var(--shadow-header-line);
    }

    .site-header__inner {
      min-height: 92px; /* +8px to fit the larger logo (was 84px) */
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: clamp(1rem, 2vw, 2rem);
    }

    .logo {
      display: inline-flex;
      flex-direction: row;
      align-items: center;
      line-height: 0;
      text-decoration: none;
    }

    .logo__img {
      display: block;
      height: 58px; /* +16% (was 50px) ? premium B2B presence */
      width: auto;
      max-width: min(290px, 50vw);
      object-fit: contain;
    }

    @media (min-width: 768px) {
      .logo__img {
        height: 64px; /* +16% (was 55px) */
        max-width: 320px;
      }
    }

    /* Footer: same asset, CSS white mark on dark background */
    .logo--footer .logo__img {
      height: 60px; /* +15% (was 52px) */
      max-width: 290px;
      filter: brightness(0) invert(1);
    }

    .logo:hover .logo__img {
      opacity: 0.9;
    }

    .logo--footer:hover .logo__img {
      opacity: 0.92;
    }

    .nav {
      justify-self: center;
      display: flex;
      align-items: center;
      gap: var(--space-6);
    }

    .nav__list {
      margin: 0;
      padding: 0;
      list-style: none;
      display: flex;
      align-items: center;
      gap: clamp(1rem, 2vw, 1.85rem);
    }

    .nav__link {
      position: relative;
      display: inline-block;
      padding-block: 0.2rem;
      font-size: 0.9375rem; /* 15px ? premium B2B nav weight (was 13px) */
      font-weight: var(--font-weight-bold); /* 700 ? slightly stronger presence (was 600) */
      letter-spacing: 0.04em; /* slightly looser for the larger size */
      color: var(--color-heading);
    }

    .nav__link:hover {
      color: var(--color-primary);
    }

    .nav__link--active {
      color: var(--color-primary);
    }

    .nav__link--active::after {
      content: "";
      position: absolute;
      left: 0;
      right: 0;
      bottom: -9px;
      height: 3px;
      border-radius: 3px;
      background: var(--color-primary);
    }

    .nav__link--caret::after {
      content: "";
      display: inline-block;
      margin-left: 0.35rem;
      border-left: 4px solid transparent;
      border-right: 4px solid transparent;
      border-top: 4px solid currentColor;
      vertical-align: middle;
    }

    .nav__item--dropdown {
      position: relative;
    }

    .nav__dropdown {
      position: absolute;
      left: 50%;
      top: calc(100% + 10px);
      transform: translateX(-50%);
      min-width: 220px;
      margin: 0;
      padding: 0.35rem 0;
      list-style: none;
      background: var(--color-white);
      border-radius: var(--radius-btn);
      box-shadow: var(--shadow-soft);
      opacity: 0;
      visibility: hidden;
      transition:
        opacity var(--transition-fast),
        visibility var(--transition-fast);
    }

    .nav__item--dropdown:hover .nav__dropdown,
    .nav__item--dropdown:focus-within .nav__dropdown,
    .nav__item--dropdown.is-open .nav__dropdown {
      opacity: 1;
      visibility: visible;
    }

    .nav__dropdown a {
      display: block;
      padding: var(--space-2) var(--space-4);
      font-size: 0.875rem; /* 14px ? readable but smaller than parent 15px for hierarchy */
      font-weight: var(--font-weight-medium);
      color: var(--color-text);
    }

    .nav__dropdown a:hover {
      background: var(--color-hover-row);
    }

    .site-header__cta {
      display: flex;
      align-items: center;
      gap: var(--space-3);
    }

    /* ----- Buttons (shared) ----- */
    .btn {
      border: none;
      border-radius: var(--radius-btn);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.45rem;
      padding: 0.68rem var(--space-5);
      font-size: var(--font-size-xs);
      font-weight: 500;
      letter-spacing: var(--letter-spacing-ui);
      text-decoration: none;
      font-family: inherit;
      cursor: pointer;
      transition:
        background-color var(--transition-fast),
        opacity var(--transition-fast);
    }

    .btn--primary {
      background: var(--color-primary);
      color: var(--color-white);
    }

    .btn--primary:hover {
      background: var(--color-primary-hover);
    }

    .btn--outline {
      border: 1px solid var(--color-primary);
      color: var(--color-primary);
      background: transparent;
    }

    .btn--outline:hover {
      background: var(--color-hover-row);
    }

    .btn--nav {
      white-space: nowrap;
    }

    .btn--nav-inmenu {
      display: none !important;
    }

    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: none;
      background: transparent;
      padding: 0;
      cursor: pointer;
      align-items: center;
      justify-content: center;
    }

    .nav-toggle__open,
    .nav-toggle__close {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      line-height: 1;
    }

    .nav-toggle__open i,
    .nav-toggle__close i {
      font-size: 1.5rem;
      color: var(--color-primary);
    }

    .nav-toggle__close {
      display: none;
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__open {
      display: none;
    }

    .nav-toggle[aria-expanded="true"] .nav-toggle__close {
      display: inline-flex;
    }

    /* Mobile flyout (???1023px): compact panel ??? same open/close pattern as header-footer reference */
    .mobile-menu {
      position: fixed;
      z-index: 500;
      top: calc(64px + env(safe-area-inset-top, 0px));
      right: var(--container-padding-sm);
      width: min(78vw, 300px);
      max-height: min(88vh, 640px);
      max-height: min(88dvh, 640px);
      overflow-y: auto;
      padding-bottom: var(--space-4);
      -webkit-overflow-scrolling: touch;
      background: var(--color-topbar);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-nav-drawer);
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transform: translateY(-8px) scale(0.98);
      transition:
        opacity var(--transition-fast),
        visibility var(--transition-fast),
        transform var(--transition-fast);
    }

    .mobile-menu.is-open {
      opacity: 1;
      visibility: visible;
      pointer-events: auto;
      transform: translateY(0) scale(1);
    }

    html.is-menu-open,
    body.is-menu-open {
      overflow: hidden;
    }

    .mobile-menu__eyebrow {
      padding: var(--space-3) var(--space-4) var(--space-2);
      font-size: 0.625rem;
      font-weight: var(--font-weight-bold);
      letter-spacing: 0.2em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.45);
    }

    .mobile-menu__list {
      margin: 0;
      padding: 0 0.5rem 0.5rem;
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 2px;
    }

    .mobile-menu__item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: var(--space-3);
      padding: 0.65rem 0.75rem;
      border-radius: var(--radius-card-inner);
      color: rgba(255, 255, 255, 0.92);
      font-size: var(--font-size-sm);
      font-weight: var(--font-weight-semibold);
      letter-spacing: 0.04em;
      transition: background-color var(--transition-fast), color var(--transition-fast);
    }

    .mobile-menu__item:hover {
      background: rgba(255, 255, 255, 0.1);
      color: var(--color-white);
    }

    .mobile-menu__item--active {
      background: var(--color-primary);
      color: var(--color-white);
    }

    .mobile-menu__item--sub {
      font-size: var(--font-size-xs);
      font-weight: var(--font-weight-normal);
      letter-spacing: 0.02em;
      padding-left: var(--space-6);
      color: rgba(255, 255, 255, 0.78);
    }

    .mobile-menu__group {
      list-style: none;
    }

    .mobile-menu__toggle {
      width: 100%;
      margin: 0;
      border: none;
      background: transparent;
      cursor: pointer;
      text-align: left;
      appearance: none;
      -webkit-appearance: none;
      font-family: inherit;
      font-size: var(--font-size-sm);
      font-weight: var(--font-weight-semibold);
      letter-spacing: 0.04em;
      line-height: 1.25;
      color: rgba(255, 255, 255, 0.92);
    }

    .mobile-menu__toggle:hover {
      background: rgba(255, 255, 255, 0.1);
      color: var(--color-white);
    }

    .mobile-menu__group.is-open > .mobile-menu__toggle {
      color: var(--color-white);
    }

    .mobile-menu__toggle .mobile-menu__caret {
      margin-left: auto;
      font-size: 1.15rem;
      color: inherit;
      opacity: 0.9;
      transition: transform var(--transition-fast);
    }

    .mobile-menu__group.is-open .mobile-menu__toggle .mobile-menu__caret {
      transform: rotate(180deg);
    }

    .mobile-menu__sub {
      margin: 0;
      padding: 0;
      list-style: none;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.28s ease;
    }

    .mobile-menu__group.is-open .mobile-menu__sub {
      max-height: 320px;
    }

    .mobile-menu__item-arrow {
      flex-shrink: 0;
      font-size: 1rem;
      opacity: 0.85;
    }

    .mobile-menu__actions {
      padding: var(--space-3) var(--space-4) var(--space-2);
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .mobile-menu__btn {
      width: 100%;
      justify-content: center;
    }

    .mobile-menu__footer {
      padding: var(--space-3) var(--space-4);
      border-top: 1px solid rgba(255, 255, 255, 0.12);
    }

    .mobile-menu__call {
      display: inline-flex;
      align-items: center;
      gap: var(--space-3);
      color: rgba(255, 255, 255, 0.9);
      font-size: var(--font-size-sm);
    }

    .mobile-menu__call:hover {
      color: var(--color-white);
    }

    @media (min-width: 768px) and (max-width: 1023px) {
      .mobile-menu {
        top: calc(102px + env(safe-area-inset-top, 0px));
        right: var(--container-padding);
      }
    }

    @media (min-width: 1024px) {
      .mobile-menu {
        display: none !important;
      }
    }

    /* ----- Hero (home): strong band — design ref 1920×800 art, ~520–620px desktop, ~420–500px mobile ----- */
    .hero {
      position: relative;
      isolation: isolate;
      min-height: clamp(26.25rem, 52vw, 38.75rem);
      overflow: hidden;
    }

    .hero__backdrop,
    .hero__backdrop-img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
    }

    .hero__slides {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
    }

    .hero__slide-img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: 62% center;
      opacity: 0;
      transition: opacity 1s ease;
      pointer-events: none;
    }

    .hero__slide-img.is-active {
      opacity: 1;
      z-index: 1;
      pointer-events: auto;
    }

    .hero__backdrop-img {
      object-fit: cover;
      object-position: 62% center;
    }

    .hero__overlay {
      position: absolute;
      inset: 0;
      z-index: 1;
      pointer-events: none;
      background:
        linear-gradient(
          105deg,
          rgba(4, 10, 20, 0.94) 0%,
          rgba(6, 18, 35, 0.72) 42%,
          rgba(8, 24, 45, 0.28) 72%,
          transparent 100%
        ),
        linear-gradient(to top, rgba(0, 8, 16, 0.55) 0%, transparent 42%);
    }

    .hero__wrapper {
      position: relative;
      z-index: 2;
      min-height: clamp(26.25rem, 52vw, 38.75rem);
      display: flex;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .hero,
      .hero__wrapper {
        min-height: clamp(32.5rem, 48vw, 38.75rem);
      }
    }

    .hero__content {
      max-width: 38rem;
    }

    .hero__eyebrow {
      margin: 0 0 0.85rem;
      font-size: var(--text-eyebrow);
      font-weight: var(--font-weight-bold);
      line-height: var(--leading-eyebrow);
      letter-spacing: var(--letter-spacing-eyebrow);
      color: var(--color-hero-accent);
    }

    .hero__title {
      margin: 0 0 var(--space-4);
      color: var(--color-white);
      font-size: var(--text-h1);
      font-weight: var(--font-weight-bold);
      line-height: var(--leading-h1);
      letter-spacing: var(--letter-spacing-tight);
    }

    .hero__desc {
      margin: 0 0 1.85rem;
      color: var(--color-hero-body);
      font-size: var(--font-size-hero-desc);
      line-height: var(--leading-hero-lead);
      font-weight: var(--font-weight-normal);
    }

    .hero__ctas {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-4);
      align-items: center;
    }

    .btn--hero-quote {
      background: var(--color-hero-accent);
      color: var(--color-white);
    }

    .btn--hero-quote:hover {
      background: var(--color-hero-accent-hover);
    }

    .btn--outline-light {
      border: 1px solid var(--color-outline-light);
      color: var(--color-white);
      background: transparent;
    }

    .btn--outline-light:hover {
      background: var(--color-outline-light-hover);
    }

    .btn--hero-wa .icon--wa {
      color: var(--color-whatsapp);
    }

    .hero__features {
      margin-top: 2.1rem;
      display: flex;
      flex-wrap: wrap;
      gap: clamp(1.2rem, 4vw, 2.5rem);
    }

    .hero__feat {
      display: flex;
      align-items: flex-start;
      gap: 0.6rem;
      max-width: 8rem;
    }

    .hero__feat-ico {
      width: 30px;
      height: 30px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-size: 1.65rem;
      color: var(--color-hero-accent);
      flex-shrink: 0;
    }

    .hero__feat-txt {
      color: var(--color-white);
      font-size: var(--font-size-xs);
      line-height: var(--leading-eyebrow);
      font-weight: var(--font-weight-semibold);
    }

    /* ----- Sections (headings, grids, cards) ----- */
    .section {
      padding-block: var(--section-padding-y);
    }

    .section--white {
      background: var(--color-white);
    }

    /* Soft-tinted alternate band ? used to break up sections of the same
       page (e.g. About Us "Why Choose Us" vs "Core Products") so the page
       reads as a series of distinct slabs rather than one long scroll. */
    .section--alt {
      background: #f7f9fc;
    }

    .section__head {
      text-align: center;
      margin-bottom: var(--section-head-margin-bottom);
    }

    /* Left-aligned variant ? used for editorial intro sections (e.g.
       About Us "Who we are") where centered titles read too marketing-y. */
    .section__head--left {
      text-align: left;
      max-width: 760px;
      margin-left: 0;
      margin-right: auto;
    }
    .section__title--left { text-align: left; }
    .section__rule--left { margin-left: 0; margin-right: 0; }

    /* Section eyebrow ? small uppercase label that sits above the title */
    .section__eyebrow {
      margin: 0 0 0.55rem;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.16em;
      text-transform: uppercase;
      color: var(--color-primary);
    }

    .section__title {
      margin: 0 0 0.65rem;
      font-size: var(--text-h2-section);
      font-weight: var(--font-weight-bold);
      line-height: var(--leading-h2-section);
      letter-spacing: 0.02em;
      color: var(--color-heading);
    }

    .section__rule {
      width: 72px;
      height: 4px;
      margin: 0 auto 0.75rem;
      border-radius: var(--radius-pill);
      background: var(--color-primary);
      display: block;
    }

    .section__subtitle {
      margin: 0 auto;
      max-width: 620px;
      font-size: var(--text-subtitle);
      line-height: var(--leading-subtitle);
      font-weight: var(--font-weight-normal);
      color: var(--color-subtitle-soft);
    }

    /* Optional: stack below section header (grids, split, etc.) */
    .section__content {
      width: 100%;
    }

    .grid {
      display: grid;
      gap: var(--space-grid-gap);
    }

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

    .card {
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      padding: 0;
      box-shadow: var(--shadow-soft);
    }

    .card--product {
      display: flex;
      flex-direction: column;
      padding: var(--space-4) var(--space-4) 0.95rem;
      border: 1px solid var(--color-card-border-soft);
    }

    .card__media {
      position: relative;
      margin-bottom: 0.9rem;
    }

    /* Product cards: image flush to card top/sides (no inset from card padding) */
    .card--product .card__media {
      margin-top: calc(-1 * var(--space-4));
      margin-left: calc(-1 * var(--space-4));
      margin-right: calc(-1 * var(--space-4));
      margin-bottom: 0.9rem;
    }

    .card__image-wrap {
      border-radius: var(--radius-card-inner);
      overflow: hidden;
      background: var(--color-image-placeholder);
    }

    .card--product .card__image-wrap {
      border-radius: var(--radius-card) var(--radius-card) var(--radius-card-inner) var(--radius-card-inner);
    }

    .card--product .card__image-wrap img {
      margin: 0;
      padding: 0;
      display: block;
      width: 100%;
      height: auto;
    }

    .card__badge {
      position: absolute;
      left: 12px;
      bottom: -10px;
      width: 40px;
      height: 40px;
      border-radius: var(--radius-circle);
      display: flex;
      align-items: center;
      justify-content: center;
      border: 2px solid var(--color-white);
      box-shadow: var(--shadow-badge);
    }

    .card__badge svg {
      width: 19px;
      height: 19px;
    }

    .card__badge i {
      font-size: 1.1rem;
      line-height: 1;
      color: var(--color-white);
    }

    .card__badge--blue {
      background: var(--color-badge-blue);
    }

    .card__badge--purple {
      background: var(--color-badge-purple);
    }

    .card__badge--orange {
      background: var(--color-badge-orange);
    }

    .card__badge--green {
      background: var(--color-badge-green);
    }

    .card__badge--slate {
      background: var(--color-badge-slate);
    }

    .card__title {
      font-size: var(--text-h3-card);
      line-height: var(--leading-h3-card);
      font-weight: var(--font-weight-bold);
      color: var(--color-card-title);
    }

    .card--product .card__title {
      margin: 0.35rem 0 0.55rem;
      letter-spacing: 0.03em;
    }

    .card__model {
      margin: -0.15rem 0 0.5rem;
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--color-primary);
    }

    .card__actions-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: auto;
    }

    .card--solution .card__title {
      margin: 0 0 var(--space-2);
      letter-spacing: var(--letter-spacing-h3-card);
      color: var(--color-title-strong);
    }

    .card__text {
      margin: 0 0 var(--space-4);
      font-size: var(--text-body);
      line-height: var(--leading-body);
      font-weight: var(--font-weight-normal);
      color: var(--color-text-muted);
      flex-grow: 1;
    }

    .card__link {
      align-self: flex-start;
      font-size: var(--font-size-xs);
      font-weight: var(--font-weight-bold);
      letter-spacing: var(--letter-spacing-ui);
      color: var(--color-primary);
    }

    .card__link:hover {
      opacity: 0.82;
    }

    /* Solutions row */
    .grid--solutions {
      grid-template-columns: 1fr;
      gap: var(--space-6);
      align-items: stretch;
    }

    .card--solution {
      display: flex;
      flex-direction: column;
      height: 100%;
      border: 1px solid var(--color-card-border-soft);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-soft);
      background: var(--color-white);
      overflow: visible;
    }

    /* Image area: thumb clips photo; icon overlaps body ??? image stack must paint above body */
    .card__solution-image {
      position: relative;
      z-index: 3;
      margin-bottom: 0;
    }

    .card__solution-thumb {
      position: relative;
      aspect-ratio: 16 / 10;
      overflow: hidden;
      border-radius: var(--radius-card) var(--radius-card) 0 0;
      background: var(--color-image-placeholder);
    }

    .card__solution-thumb img {
      display: block;
      width: 100%;
      height: 100%;
      margin: 0;
      padding: 0;
      object-fit: cover;
    }

    .card__solution-body {
      position: relative;
      z-index: 1;
      flex: 1;
      display: flex;
      flex-direction: column;
      padding: 2.35rem var(--space-5) var(--space-5);
      background: var(--color-white);
      border-radius: 0 0 var(--radius-card) var(--radius-card);
      border-top: 1px solid var(--color-border);
    }

    .card__solution-icon {
      position: absolute;
      left: var(--space-4);
      bottom: 0;
      z-index: 2;
      width: 44px;
      height: 44px;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      background: var(--color-primary);
      box-shadow: var(--shadow-solution-icon);
      transform: translateY(50%);
      pointer-events: none;
    }

    .card__solution-icon svg {
      width: 22px;
      height: 22px;
      fill: currentColor;
    }

    .card__solution-icon i {
      font-size: 1.3rem;
      line-height: 1;
      color: inherit;
      font-style: normal;
      -webkit-font-smoothing: antialiased;
    }

    /* About + features split */
    .split {
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
      align-items: start;
      width: 100%;
    }

    .split__col {
      min-width: 0;
    }

    .split__title {
      margin: 0 0 var(--space-5);
      font-size: var(--text-h2-column);
      font-weight: var(--font-weight-bold);
      line-height: var(--leading-h2-column);
      letter-spacing: var(--letter-spacing-ui);
      color: var(--color-primary);
    }

    .split__text {
      margin: 0 0 var(--space-4);
      color: var(--color-text-muted);
      font-size: var(--text-body-md);
      line-height: var(--leading-body-md);
      font-weight: var(--font-weight-normal);
    }

    .feature-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: var(--space-feature-grid);
    }

    .feature {
      display: flex;
      gap: 0.625rem;
      align-items: flex-start;
    }

    .feature__icon {
      width: 48px;
      height: 48px;
      color: var(--color-primary);
      flex-shrink: 0;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      line-height: 1;
      margin-top: -2px;
    }

    .feature__icon svg {
      width: 100%;
      height: 100%;
    }

    .feature__icon i {
      font-size: 1.85rem;
      line-height: 1;
      color: inherit;
      font-style: normal;
      -webkit-font-smoothing: antialiased;
    }

    .feature__title {
      margin: 0 0 0.25rem;
      font-size: var(--text-h3-card);
      line-height: var(--leading-h3-card);
      font-weight: var(--font-weight-bold);
      color: var(--color-title-strong);
    }

    .feature__desc {
      margin: 0;
      font-size: var(--text-body-sm);
      line-height: var(--leading-body-sm);
      font-weight: var(--font-weight-normal);
      color: var(--color-text-muted);
    }

    /* Mid-page CTA */
    .cta-banner {
      color: var(--color-white);
      background:
        linear-gradient(rgba(1, 30, 65, 0.92), rgba(1, 30, 65, 0.92)),
        url("https://images.unsplash.com/photo-1451187580459-43490279c0fa?auto=format&fit=crop&w=1920&q=60") center / cover no-repeat;
      padding-block: var(--space-cta-y);
    }

    .cta-banner__inner {
      display: flex;
      flex-direction: column;
      gap: 1.75rem;
    }

    .cta-banner__title {
      margin: 0 0 var(--space-2);
      font-size: var(--text-h2-cta);
      font-weight: var(--font-weight-bold);
      line-height: var(--leading-h2-cta);
      letter-spacing: var(--letter-spacing-h3-card);
    }

    .cta-banner__sub {
      margin: 0;
      max-width: 480px;
      font-size: var(--text-body-md);
      line-height: var(--leading-body-md);
      font-weight: var(--font-weight-normal);
      color: var(--color-cta-sub);
    }

    .cta-banner__actions {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-4);
    }

    .btn--whatsapp-outline {
      border: 2px solid var(--color-whatsapp);
      color: var(--color-white);
      background: transparent;
    }

    .btn--whatsapp-outline:hover {
      background: var(--color-whatsapp-outline-hover);
    }

    /* ----- Footer ----- */
    .site-footer {
      background: var(--color-footer);
      color: var(--color-footer-muted);
      padding-top: var(--space-footer-top);
    }

    .site-footer__grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2.5rem;
      padding-bottom: 2rem;
    }

    .site-footer__desc {
      margin: 0 0 var(--space-6);
      max-width: 280px;
      font-size: var(--text-body);
      line-height: var(--leading-body);
      font-weight: var(--font-weight-normal);
      color: var(--color-footer-text);
    }

    .social {
      display: flex;
      gap: 0.65rem;
    }

    .social__link {
      width: 38px;
      height: 38px;
      border-radius: var(--radius-circle);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--color-footer-social-bg);
      color: var(--color-white);
    }

    .social__link:hover {
      background: var(--color-primary);
    }

    .social__link svg {
      width: 18px;
      height: 18px;
    }

    .social__link i {
      font-size: 1.1rem;
      line-height: 1;
    }

    .site-footer__heading {
      margin: 0 0 var(--space-5);
      font-size: var(--font-size-xs);
      font-weight: var(--font-weight-bold);
      line-height: var(--leading-eyebrow);
      letter-spacing: var(--letter-spacing-footer-label);
      color: var(--color-white);
    }

    .site-footer__links,
    .site-footer__contact {
      margin: 0;
      padding: 0;
      list-style: none;
    }

    .site-footer__links li,
    .site-footer__contact li {
      margin-bottom: 0.7rem;
    }

    .site-footer__links a {
      color: var(--color-footer-link);
    }

    .site-footer__links a:hover {
      color: var(--color-white);
    }

    .site-footer__contact li {
      display: flex;
      gap: 0.65rem;
      align-items: flex-start;
      font-size: var(--text-body);
      line-height: var(--leading-body);
      font-weight: var(--font-weight-normal);
    }

    .site-footer__c-ico {
      width: 20px;
      height: 20px;
      color: var(--color-primary);
      flex-shrink: 0;
    }

    .site-footer__c-ico svg {
      width: 100%;
      height: 100%;
    }

    .site-footer__c-ico i {
      font-size: 1.05rem;
      line-height: 1;
    }

    .site-footer__contact a {
      color: var(--color-footer-link-strong);
    }

    .site-footer__bar {
      border-top: 1px solid var(--color-footer-divider);
    }

    .site-footer__bar-inner {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      gap: 0.85rem;
      padding-block: var(--space-5);
    }

    .site-footer__copy {
      margin: 0;
      font-size: var(--font-size-xs);
      line-height: var(--leading-eyebrow);
      font-weight: var(--font-weight-normal);
      color: var(--color-footer-legal);
    }

    #contact {
      scroll-margin-top: var(--scroll-margin-contact);
    }

    /* ----- Responsive ----- */
    @media (max-width: 1023px) {
      .btn--cta-head {
        display: none !important;
      }

      .nav-toggle {
        display: flex;
      }

      .site-header__inner {
        min-height: 64px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
      }

      /* Primary nav stays for desktop only; mobile uses #mobile-menu panel */
      .site-header .nav {
        display: none !important;
      }

      .hero,
      .hero__wrapper {
        min-height: clamp(26.25rem, 78dvh, 31.25rem);
      }

      .hero__content {
        max-width: 100%;
        text-align: center;
      }

      .hero__ctas,
      .hero__features {
        justify-content: center;
      }

      .hero__feat {
        max-width: none;
        justify-content: center;
      }
    }

    @media (max-width: 767px) {
      .top-bar {
        display: none;
      }

      .container {
        padding-inline: var(--container-padding-sm);
      }

      .hero__backdrop-img,
      .hero__slide-img {
        object-position: 58% center;
      }

      /* Hero: full-width CTAs + single-column feature row (no 2+1 wrap) */
      .hero__ctas {
        flex-direction: column;
        flex-wrap: nowrap;
        align-items: stretch;
        width: 100%;
        max-width: 20rem;
        margin-inline: auto;
        gap: var(--space-3);
      }

      .hero__ctas .btn {
        width: 100%;
        justify-content: center;
      }

      /* Hero features: one horizontal row (3 columns) on narrow screens */
      .hero__features {
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: flex-start;
        justify-content: space-between;
        gap: 0.35rem;
        margin-top: 1.5rem;
        width: 100%;
        max-width: 100%;
        margin-inline: 0;
        padding-inline: 0;
      }

      .hero__feat {
        flex: 1 1 0;
        min-width: 0;
        width: auto;
        max-width: none;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        gap: 0.3rem;
      }

      .hero__feat-ico {
        width: 22px;
        height: 22px;
        font-size: 1.15rem;
      }

      .hero__feat-txt {
        text-align: center;
        font-size: clamp(0.65rem, 3.1vw, 0.72rem);
        line-height: 1.2;
        font-weight: var(--font-weight-semibold);
      }

      /* Footer: single column, consistently left-aligned */
      .site-footer {
        padding-top: 2.25rem;
      }

      .site-footer__grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1.75rem;
        padding-bottom: var(--space-6);
        text-align: left;
      }

      .site-footer__grid > .site-footer__col {
        text-align: left;
      }

      .site-footer__bar-inner {
        align-items: flex-start;
        justify-content: flex-start;
        flex-wrap: wrap;
        gap: var(--space-3);
        text-align: left;
      }

      .site-footer__brand {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
      }

      .site-footer__desc {
        margin-inline: 0;
        max-width: min(36rem, 100%);
      }

      .social {
        justify-content: flex-start;
      }

      .site-footer__heading {
        margin-bottom: var(--space-3);
      }

      .site-footer__contact li {
        justify-content: flex-start;
        text-align: left;
      }

      .site-footer__contact a,
      .site-footer__contact li > span:not(.site-footer__c-ico) {
        text-align: left;
        overflow-wrap: anywhere;
      }
    }

    @media (min-width: 640px) {
      .grid--products {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .site-footer__bar-inner {
        flex-direction: row;
      }
    }

    @media (min-width: 768px) {
      .grid--products {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }

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

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

      .split__title--center-md {
        text-align: center;
      }

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

    @media (min-width: 900px) {
      .cta-banner__inner {
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
      }
    }

    @media (min-width: 992px) {
      .split {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        gap: clamp(2rem, 4vw, 3.5rem);
        max-width: 1440px;
        margin-inline: auto;
      }

      .site-footer__grid {
        grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
        gap: 2rem;
      }
    }

    @media (min-width: 1024px) {
      .grid--products {
        grid-template-columns: repeat(5, minmax(0, 1fr));
      }
    }

    @media (prefers-reduced-motion: reduce) {
      html {
        scroll-behavior: auto;
      }

      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
      }
    }

    /* ----- Inner pages (products / solutions / about / contact / admin) ----- */
    .page-hero {
      position: relative;
      background-color: #071939;
      background-image:
        linear-gradient(135deg, rgba(0, 26, 51, 0.92) 0%, rgba(10, 45, 92, 0.86) 60%, rgba(7, 25, 61, 0.92) 100%),
        var(--kms-page-hero-bg, url("../assets/hero.png"));
      background-size: cover;
      background-position: center center;
      background-repeat: no-repeat;
      color: var(--color-white);
      padding: clamp(3.5rem, 8vw, 6rem) 0;
    }

    .page-hero::after {
      content: "";
      position: absolute;
      inset: auto 0 0 0;
      height: 1px;
      background: rgba(255, 255, 255, 0.08);
      pointer-events: none;
    }

    .page-hero__inner {
      max-width: 42rem;
    }

    .page-hero__inner--wide {
      max-width: 52rem;
    }

    .page-hero__eyebrow {
      margin: 0 0 var(--space-3);
      font-size: var(--text-eyebrow);
      font-weight: var(--font-weight-bold);
      letter-spacing: var(--letter-spacing-eyebrow);
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.65);
    }

    .page-hero__title {
      margin: 0 0 var(--space-4);
      font-size: clamp(1.65rem, 3.5vw, 2.35rem);
      font-weight: var(--font-weight-bold);
      line-height: 1.15;
      letter-spacing: var(--letter-spacing-ui);
    }

    .page-hero__lead {
      margin: 0;
      font-size: var(--text-body-md);
      line-height: 1.6;
      color: rgba(255, 255, 255, 0.82);
    }

    /*
     * Inner marketing headers (Products, Solutions, About, Contact, catalog):
     * full-bleed background; content stays in .container (same max-width as body).
     * Target display band ~240–300px desktop, ~160–220px tablet/phone (1920×500 art).
     */
    .page-hero.page-hero--inner {
      min-height: clamp(10rem, 28vw, 13.75rem);
      max-height: none;
      padding: clamp(1rem, 2.2vw, 1.5rem) 0 clamp(1.15rem, 2.4vw, 1.75rem);
      background-position: center 32%;
    }

    @media (min-width: 1024px) {
      .page-hero.page-hero--inner {
        min-height: clamp(15rem, 22vw, 18.75rem);
        max-height: 18.75rem;
        padding: 1.15rem 0 1.35rem;
      }
    }

    .page-hero.page-hero--inner .page-hero__title {
      font-size: clamp(1.35rem, 2.6vw, 1.85rem);
      margin-bottom: var(--space-3);
    }

    .page-hero.page-hero--inner .page-hero__lead {
      font-size: 0.9375rem;
      line-height: 1.55;
      max-width: 52rem;
    }

    .page-hero.page-hero--inner .breadcrumbs {
      margin-bottom: var(--space-3);
    }

    /* Product detail: compact document header (no full-bleed photo banner).
       Band target ~160–220px desktop, ~120–180px smaller viewports (1920×400 art optional). */
    .product-page-head {
      background: linear-gradient(180deg, #f1f5f9 0%, #e8edf3 100%);
      border-bottom: 1px solid var(--color-border);
      color: var(--color-text);
      padding: clamp(0.65rem, 1.4vw, 1rem) 0 clamp(0.75rem, 1.6vw, 1.15rem);
      min-height: clamp(7.5rem, 22vw, 11.25rem);
      box-sizing: border-box;
    }

    .product-page-head__breadcrumbs {
      margin: 0 0 0.45rem;
      font-size: var(--text-caption);
      color: #64748b;
    }

    .product-page-head__breadcrumbs a {
      color: #475569;
    }

    .product-page-head__breadcrumbs a:hover {
      color: var(--color-primary);
    }

    .product-page-head__bc-current {
      color: var(--color-heading);
      font-weight: 600;
    }

    .product-page-head__eyebrow {
      margin: 0 0 0.35rem;
      font-size: var(--text-eyebrow);
      font-weight: var(--font-weight-bold);
      letter-spacing: var(--letter-spacing-eyebrow);
      text-transform: uppercase;
      color: var(--color-primary);
    }

    .product-page-head__title {
      margin: 0 0 0.35rem;
      font-size: clamp(1.25rem, 2.4vw, 1.65rem);
      font-weight: var(--font-weight-bold);
      line-height: 1.2;
      color: var(--color-heading);
      letter-spacing: var(--letter-spacing-ui);
    }

    .product-page-head__lead {
      margin: 0;
      max-width: 52rem;
      font-size: 0.9375rem;
      line-height: 1.55;
      color: var(--color-text-muted);
    }

    @media (min-width: 1024px) {
      .product-page-head {
        padding: 0.85rem 0 1rem;
        min-height: clamp(10rem, 16vw, 13.75rem);
      }
    }

    /* Anchored horizontal filter row on the product
       category page, sits flush under the page hero. Horizontal-scrollable
       on small screens so it never wraps unevenly. */
    .cat-filter {
      background: var(--color-white);
      border-bottom: 1px solid #e5e7eb;
      padding: 0.875rem 0;
    }

    .cat-filter__list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      align-items: center;
    }

    @media (max-width: 640px) {
      .cat-filter__list {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 0.25rem;
      }
      .cat-filter__list::-webkit-scrollbar { display: none; }
    }

    .cat-filter__chip {
      display: inline-flex;
      align-items: center;
      padding: 0.45rem 0.95rem;
      border: 1px solid #d6dbe1;
      border-radius: 999px;
      background: #f8fafc;
      color: #1f2937;
      font-size: 0.875rem;
      font-weight: 500;
      letter-spacing: 0.01em;
      line-height: 1;
      text-decoration: none;
      white-space: nowrap;
      transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
    }

    .cat-filter__chip:hover,
    .cat-filter__chip:focus-visible {
      background: #eef2f7;
      border-color: #b8c1cc;
      color: #0a2d5c;
    }

    .cat-filter__chip--active {
      background: var(--color-topbar);
      border-color: var(--color-topbar);
      color: var(--color-white);
      box-shadow: 0 1px 2px rgba(7, 25, 61, 0.18);
    }

    .cat-filter__chip--active:hover,
    .cat-filter__chip--active:focus-visible {
      background: #0a2d5c;
      border-color: #0a2d5c;
      color: var(--color-white);
    }

    .breadcrumbs {
      margin: 0 0 var(--space-4);
      font-size: var(--text-caption);
      color: rgba(255, 255, 255, 0.55);
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem;
      align-items: center;
    }

    .breadcrumbs a {
      color: rgba(255, 255, 255, 0.85);
    }

    .breadcrumbs a:hover {
      color: var(--color-white);
    }

    .prose {
      max-width: 46rem;
      font-size: var(--text-body-md);
      line-height: 1.65;
      color: var(--color-text-muted);
    }

    .prose p {
      margin: 0 0 var(--space-4);
    }

    .prose h2 {
      margin: var(--space-8) 0 var(--space-4);
      font-size: var(--text-h2-column);
      font-weight: var(--font-weight-bold);
      color: var(--color-heading);
    }

    .prose ul {
      margin: 0 0 var(--space-4);
      padding-left: 1.25rem;
    }

    .grid--categories-page {
      grid-template-columns: 1fr;
      gap: var(--space-6);
    }

    @media (min-width: 640px) {
      .grid--categories-page {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (min-width: 1024px) {
      .grid--categories-page {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }

    .card--category-tile {
      display: flex;
      flex-direction: column;
      height: 100%;
      border: 1px solid var(--color-card-border-soft);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
      background: var(--color-white);
      transition: box-shadow var(--transition-fast), transform var(--transition-fast);
    }

    .card--category-tile:hover {
      box-shadow: 0 8px 28px rgba(7, 25, 61, 0.1);
      transform: translateY(-2px);
    }

    .card--category-tile > a.card--category-tile__media {
      display: block;
      color: inherit;
    }

    .card--category-tile__media {
      aspect-ratio: 16 / 10;
      background: var(--color-image-placeholder);
      overflow: hidden;
    }

    .card--category-tile__media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .card--category-tile__body {
      padding: var(--space-5);
      flex: 1;
      display: flex;
      flex-direction: column;
    }

    .card--category-tile__title {
      margin: 0 0 var(--space-3);
      font-size: var(--text-h3-card);
      font-weight: var(--font-weight-bold);
      letter-spacing: var(--letter-spacing-h3-card);
      color: var(--color-card-title);
    }

    .card--category-tile__text {
      margin: 0 0 var(--space-4);
      flex: 1;
      font-size: var(--text-body-sm);
      line-height: 1.55;
      color: var(--color-text-muted);
    }

    .grid--product-list {
      grid-template-columns: 1fr;
      gap: var(--space-6);
    }

    @media (min-width: 640px) {
      .grid--product-list {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (min-width: 1024px) {
      .grid--product-list {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }

    .product-detail__gallery {
      border-radius: var(--radius-card);
      overflow: hidden;
      border: 1px solid var(--color-border);
      background: var(--color-image-placeholder);
    }

    .product-detail__gallery img {
      width: 100%;
      display: block;
    }

    .product-detail__meta {
      margin: 0 0 var(--space-2);
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--color-primary);
    }

    .product-detail__title {
      margin: 0 0 var(--space-4);
      font-size: clamp(1.35rem, 2.5vw, 1.85rem);
      font-weight: var(--font-weight-bold);
      color: var(--color-heading);
    }

    .spec-table-wrap {
      margin-top: var(--space-6);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      overflow: hidden;
    }

    .spec-table caption {
      caption-side: top;
      text-align: left;
      padding: var(--space-4) var(--space-4) var(--space-3);
      font-size: var(--text-body);
      font-weight: var(--font-weight-semibold);
      color: var(--color-heading);
      background: var(--color-white);
    }

    .spec-table {
      width: 100%;
      border-collapse: collapse;
      font-size: var(--text-body-sm);
    }

    .spec-table th,
    .spec-table td {
      padding: var(--space-3) var(--space-4);
      text-align: left;
      border-bottom: 1px solid var(--color-border);
    }

    .spec-table tr:last-child th,
    .spec-table tr:last-child td {
      border-bottom: none;
    }

    .spec-table th {
      width: 38%;
      background: var(--color-hover-row);
      color: var(--color-heading);
      font-weight: var(--font-weight-semibold);
    }

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

    .solution-block {
      display: grid;
      gap: var(--space-6);
      align-items: center;
      padding: var(--space-8) 0;
      border-bottom: 1px solid var(--color-border);
    }

    .solution-block:last-of-type {
      border-bottom: none;
    }

    @media (min-width: 900px) {
      .solution-block {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-8);
      }

      .solution-block--reverse .solution-block__visual {
        order: 2;
      }

      .solution-block--reverse .solution-block__copy {
        order: 1;
      }
    }

    .solution-block__visual {
      border-radius: var(--radius-card);
      overflow: hidden;
      border: 1px solid var(--color-card-border-soft);
      box-shadow: var(--shadow-soft);
    }

    .solution-block__visual img {
      width: 100%;
      display: block;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }

    /* ========================================================================
       Solutions page ? per-application detail blocks
       Reuses the visual language of the homepage Solutions cards: tinted
       background bands, alternating image/copy layout, pill chips, and
       category mini-cards that link directly to product_category archives.
       ====================================================================== */

    .solution-detail {
      padding: clamp(2.75rem, 6vw, 4.5rem) 0;
      border-bottom: 1px solid var(--color-border);
      scroll-margin-top: 96px;
    }

    .solution-detail:nth-of-type(even) {
      background: #f7f9fc;
    }

    .solution-detail:last-of-type {
      border-bottom: none;
    }

    .solution-detail__layout {
      display: grid;
      gap: var(--space-6);
      align-items: start;
    }

    @media (min-width: 900px) {
      .solution-detail__layout {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
        gap: var(--space-8);
      }
      .solution-detail--reverse .solution-detail__visual {
        order: 2;
      }
      .solution-detail--reverse .solution-detail__copy {
        order: 1;
      }
    }

    .solution-detail__visual {
      position: relative;
      margin: 0;
      border-radius: var(--radius-card);
      overflow: hidden;
      border: 1px solid var(--color-card-border-soft);
      box-shadow: var(--shadow-soft);
      background: var(--color-white);
    }

    .solution-detail__visual img {
      width: 100%;
      display: block;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }

    .solution-detail__visual-caption {
      position: absolute;
      left: 16px;
      bottom: 16px;
      display: inline-flex;
      align-items: center;
      gap: 0.55rem;
      padding: 0.5rem 0.85rem;
      background: rgba(7, 25, 61, 0.88);
      color: var(--color-white);
      border-radius: 6px;
      font-size: 0.8125rem;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      backdrop-filter: blur(2px);
    }

    .solution-detail__visual-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 20px;
      height: 20px;
      line-height: 1;
    }

    .solution-detail__visual-icon i {
      font-size: 1.1rem;
      color: #cfe1ff;
    }

    .solution-detail__copy {
      display: flex;
      flex-direction: column;
    }

    .solution-detail__eyebrow {
      margin: 0 0 0.5rem;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--color-primary);
    }

    .solution-detail__title {
      margin: 0 0 0.6rem;
      font-size: clamp(1.55rem, 3vw, 2rem);
      font-weight: var(--font-weight-bold);
      line-height: 1.2;
      letter-spacing: 0.01em;
      color: var(--color-text);
    }

    .solution-detail__rule {
      width: 56px;
      height: 3px;
      display: block;
      margin: 0 0 1.25rem;
      border-radius: 2px;
      background: var(--color-primary);
    }

    .solution-detail__lead {
      margin: 0 0 1.35rem;
      font-size: 1.05rem;
      line-height: 1.6;
      color: #334155;
    }

    .solution-detail__sub {
      margin: 0 0 0.65rem;
      font-size: 0.8125rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #475569;
    }

    .solution-detail__overview {
      margin-bottom: 1.5rem;
    }

    .solution-detail__overview p {
      margin: 0;
      color: var(--color-text);
      line-height: 1.65;
    }

    /* Typical system requirements list */
    .solution-req-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: grid;
      gap: 0.65rem;
    }

    @media (min-width: 720px) {
      .solution-req-list {
        grid-template-columns: 1fr 1fr;
        column-gap: 1.25rem;
      }
    }

    .solution-req-list li {
      display: flex;
      gap: 0.6rem;
      align-items: flex-start;
      font-size: 0.95rem;
      line-height: 1.5;
      color: var(--color-text);
    }

    .solution-req-list__icon {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 22px;
      height: 22px;
      margin-top: 1px;
      color: var(--color-primary);
    }

    .solution-req-list__icon i {
      font-size: 1.15rem;
      line-height: 1;
    }

    /* Recommended product categories */
    .solution-rec {
      margin-top: 2.5rem;
    }

    .solution-rec__head {
      margin-bottom: 1.1rem;
    }

    .solution-rec__hint {
      margin: 0;
      color: #475569;
      font-size: 0.95rem;
      line-height: 1.55;
      max-width: 60ch;
    }

    .solution-rec__grid {
      display: grid;
      gap: 1rem;
      grid-template-columns: 1fr;
      margin-top: 1.1rem;
    }

    @media (min-width: 720px) {
      .solution-rec__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
      }
    }

    .solution-rec__card {
      display: flex;
      flex-direction: column;
      background: var(--color-white);
      border: 1px solid var(--color-card-border-soft);
      border-radius: var(--radius-card);
      overflow: hidden;
      text-decoration: none;
      color: var(--color-text);
      box-shadow: var(--shadow-soft);
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
      height: 100%;
    }

    .solution-rec__card:hover,
    .solution-rec__card:focus-visible {
      transform: translateY(-2px);
      border-color: #b8c5da;
      box-shadow: 0 8px 22px rgba(7, 25, 61, 0.10);
    }

    .solution-rec__media {
      display: block;
      background: #f1f5f9;
      overflow: hidden;
    }

    .solution-rec__media img {
      width: 100%;
      display: block;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .solution-rec__card:hover .solution-rec__media img {
      transform: scale(1.03);
    }

    .solution-rec__body {
      display: flex;
      flex-direction: column;
      gap: 0.45rem;
      padding: 1rem 1.1rem 1.15rem;
      flex-grow: 1;
    }

    .solution-rec__title {
      font-size: 1.02rem;
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: 0.01em;
      color: var(--color-text);
    }

    .solution-rec__text {
      font-size: 0.875rem;
      line-height: 1.5;
      color: #475569;
    }

    .solution-rec__link {
      margin-top: auto;
      padding-top: 0.45rem;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--color-primary);
    }

    /* Solution detail CTA row */
    .solution-detail__actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
      margin-top: 2rem;
    }

    .solution-detail__actions .btn {
      flex-grow: 0;
    }

    @media (max-width: 540px) {
      .solution-detail__actions .btn {
        flex-grow: 1;
        justify-content: center;
      }
    }

    .contact-grid {
      display: grid;
      gap: var(--space-8);
    }

    @media (min-width: 900px) {
      .contact-grid {
        grid-template-columns: 1fr 1.1fr;
        align-items: start;
      }
    }

    .contact-card {
      padding: var(--space-6);
      border-radius: var(--radius-card);
      border: 1px solid var(--color-border);
      background: var(--color-hover-row);
    }

    .contact-card h3 {
      margin: 0 0 var(--space-4);
      font-size: var(--text-h3-card);
      color: var(--color-heading);
    }

    .contact-form label {
      display: block;
      margin-bottom: var(--space-2);
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      color: var(--color-heading);
    }

    .contact-form input,
    .contact-form select,
    .contact-form textarea {
      width: 100%;
      margin-bottom: var(--space-4);
      padding: 0.65rem var(--space-3);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-btn);
      font: inherit;
      font-size: var(--text-body-sm);
    }

    .contact-form textarea {
      min-height: 8rem;
      resize: vertical;
    }

    .admin-page {
      background: linear-gradient(165deg, #eef2f7 0%, #f6f8fb 12rem, var(--color-white) 22rem);
      min-height: 100vh;
    }

    .admin-page__main {
      padding-top: var(--space-6);
      padding-bottom: var(--space-10);
    }

    .admin-wrap {
      max-width: 68rem;
      margin-inline: auto;
    }

    .admin-page__intro {
      margin-bottom: var(--space-8);
      padding: var(--space-6) var(--space-7);
      border-radius: var(--radius-card);
      border: 1px solid var(--color-border);
      border-left: 4px solid var(--color-primary);
      background: linear-gradient(135deg, var(--color-white) 0%, #fafcfe 100%);
      box-shadow: var(--shadow-soft), 0 1px 0 rgba(255, 255, 255, 0.8) inset;
    }

    .admin-page__eyebrow {
      margin: 0 0 var(--space-2);
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      letter-spacing: var(--letter-spacing-eyebrow);
      text-transform: uppercase;
      color: var(--color-primary);
    }

    .admin-page__title {
      margin: 0 0 var(--space-3);
      font-size: clamp(1.5rem, 3vw, 2rem);
      font-weight: var(--font-weight-bold);
      color: var(--color-heading);
    }

    .admin-page__lead {
      margin: 0 0 var(--space-5);
      max-width: 42rem;
      font-size: var(--text-body);
      line-height: var(--line-height-body);
      color: var(--color-text-muted);
    }

    .admin-page__toolbar {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-3);
      align-items: center;
    }

    .admin-page__toolbar .btn [class^="ri-"],
    .admin-form__actions .btn [class^="ri-"] {
      margin-inline-end: 0.35em;
      vertical-align: -0.125em;
    }

    .admin-msg {
      margin-bottom: var(--space-4);
      padding: var(--space-3) var(--space-4);
      border-radius: var(--radius-btn);
      font-size: var(--text-body-sm);
      font-weight: var(--font-weight-medium);
      color: var(--color-primary);
      background: rgba(0, 86, 179, 0.08);
      border: 1px solid rgba(0, 86, 179, 0.2);
    }

    .admin-msg--error {
      color: #8a1c1c;
      background: rgba(180, 40, 40, 0.08);
      border-color: rgba(180, 40, 40, 0.28);
    }

    .visually-hidden {
      position: absolute;
      width: 1px;
      height: 1px;
      padding: 0;
      margin: -1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
      white-space: nowrap;
      border: 0;
    }

    .admin-panel {
      margin-bottom: var(--space-8);
      padding: var(--space-6) var(--space-7);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
      background: var(--color-white);
      box-shadow: var(--shadow-soft);
      transition: box-shadow 0.2s ease, border-color 0.2s ease;
    }

    .admin-panel:hover {
      box-shadow: 0 8px 28px rgba(7, 25, 61, 0.07);
    }

    .admin-panel--muted {
      background: linear-gradient(180deg, #f4f7fb 0%, var(--color-white) 55%);
    }

    .admin-panel--accent {
      border-color: rgba(0, 86, 179, 0.28);
      box-shadow: 0 4px 24px rgba(7, 25, 61, 0.08);
    }

    .admin-panel--product {
      border-color: var(--color-card-border-soft);
      border-top: 3px solid var(--color-primary);
    }

    .admin-panel h2,
    .admin-panel__title {
      margin: 0 0 var(--space-2);
      font-size: var(--text-h2-column);
      font-weight: var(--font-weight-bold);
      color: var(--color-heading);
    }

    .admin-panel__sub {
      margin: 0 0 var(--space-5);
      font-size: var(--text-body-sm);
      line-height: 1.55;
      color: var(--color-text-muted);
    }

    .admin-form .admin-panel__sub + .admin-form__row,
    .admin-form > .admin-label:first-of-type {
      margin-top: 0;
    }

    .admin-form {
      display: flex;
      flex-direction: column;
      gap: var(--space-4);
    }

    .admin-form__row {
      display: grid;
      gap: var(--space-4);
      grid-template-columns: 1fr;
    }

    @media (min-width: 640px) {
      .admin-form__row {
        grid-template-columns: 1fr 1fr;
      }
    }

    .admin-form__grid {
      display: grid;
      gap: var(--space-4);
      grid-template-columns: 1fr;
    }

    @media (min-width: 640px) {
      .admin-form__grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .admin-form__grid--seo {
      margin-top: var(--space-2);
    }

    .admin-label {
      display: flex;
      flex-direction: column;
      gap: var(--space-2);
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      color: var(--color-heading);
    }

    .admin-label__opt {
      font-weight: var(--font-weight-normal);
      color: var(--color-text-muted);
    }

    .admin-field-hint {
      margin: 0;
      font-size: var(--text-caption);
      line-height: 1.45;
      font-weight: var(--font-weight-normal);
      color: var(--color-text-muted);
    }

    .admin-form .admin-label input,
    .admin-form .admin-label textarea,
    .admin-form .admin-label select {
      width: 100%;
      padding: 0.65rem var(--space-3);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-btn);
      font: inherit;
      font-size: var(--text-body);
      color: var(--color-text);
      background: var(--color-white);
      transition: border-color 0.15s ease, box-shadow 0.15s ease;
    }

    .admin-form .admin-label input:hover,
    .admin-form .admin-label textarea:hover,
    .admin-form .admin-label select:hover {
      border-color: rgba(0, 86, 179, 0.28);
    }

    .admin-form .admin-label input:focus,
    .admin-form .admin-label textarea:focus,
    .admin-form .admin-label select:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.12);
    }

    .admin-form .admin-label textarea {
      min-height: 4.5rem;
      resize: vertical;
    }

    .admin-form .admin-label textarea[name="images"],
    .admin-form .admin-label textarea#edit-prod-imgs {
      min-height: 6.5rem;
      font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
      font-size: var(--text-body-sm);
      line-height: 1.5;
    }

    .admin-form .admin-label input[name="slug"],
    .admin-form .admin-label input#edit-cat-slug,
    .admin-form .admin-label input#edit-prod-slug {
      font-family: ui-monospace, "Cascadia Code", "Segoe UI Mono", monospace;
      font-size: var(--text-body-sm);
    }

    .admin-form__actions {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-3);
      margin-top: var(--space-2);
    }

    .admin-table-wrap {
      overflow-x: auto;
      border: 1px solid var(--color-border);
      border-radius: var(--radius-card);
    }

    .admin-table {
      width: 100%;
      border-collapse: collapse;
      font-size: var(--text-body-sm);
    }

    .admin-table--zebra tbody tr:nth-child(even) {
      background: var(--color-hover-row);
    }

    .admin-table th,
    .admin-table td {
      padding: var(--space-3) var(--space-4);
      border-bottom: 1px solid var(--color-border);
      text-align: left;
      vertical-align: middle;
    }

    .admin-table thead th {
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--color-heading);
      background: var(--color-hover-row);
    }

    .admin-table__act {
      width: 1%;
      white-space: nowrap;
    }

    .admin-spec-section {
      padding: var(--space-5) var(--space-5);
      border-radius: var(--radius-card);
      border: 1px solid rgba(0, 86, 179, 0.15);
      background: linear-gradient(180deg, #f0f4fa 0%, #f7f9fc 100%);
    }

    .admin-spec-callout {
      margin: 0 0 var(--space-4);
      padding: var(--space-3) var(--space-4);
      border-radius: var(--radius-btn);
      font-size: var(--text-body-sm);
      line-height: 1.55;
      color: var(--color-text);
      background: var(--color-white);
      border: 1px solid var(--color-border);
    }

    .admin-spec-callout strong {
      color: var(--color-heading);
    }

    .spec-builder__scroll {
      overflow-x: auto;
      margin-top: var(--space-2);
      border-radius: var(--radius-btn);
      -webkit-overflow-scrolling: touch;
    }

    .spec-builder__scroll .spec-builder__table {
      min-width: min(100%, 32rem);
    }

    .admin-spec-section__head {
      margin-bottom: var(--space-4);
    }

    .admin-spec-section__title {
      margin: 0 0 var(--space-2);
      font-size: 1rem;
      font-weight: var(--font-weight-bold);
      color: var(--color-heading);
    }

    .admin-spec-section__hint {
      margin: 0;
      font-size: var(--text-body-sm);
      color: var(--color-text-muted);
      line-height: 1.5;
    }

    .spec-builder__table {
      width: 100%;
      border-collapse: collapse;
      font-size: var(--text-body-sm);
      background: var(--color-white);
      border-radius: var(--radius-btn);
      overflow: hidden;
      border: 1px solid var(--color-border);
    }

    .spec-builder__table thead th {
      padding: var(--space-2) var(--space-3);
      text-align: left;
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      text-transform: uppercase;
      letter-spacing: 0.04em;
      color: var(--color-heading);
      background: var(--color-image-placeholder);
      border-bottom: 1px solid var(--color-border);
    }

    .spec-builder__th-actions {
      width: 3.5rem;
      text-align: center;
    }

    .spec-builder__table tbody td {
      padding: var(--space-3);
      border-bottom: 1px solid var(--color-border);
      vertical-align: middle;
    }

    .spec-builder__table tbody td:first-child {
      min-width: 10rem;
      width: 34%;
    }

    .spec-builder__table tbody td:nth-child(2) {
      min-width: 12rem;
    }

    .spec-builder__table tbody tr:last-child td {
      border-bottom: none;
    }

    .spec-builder__input {
      width: 100%;
      padding: 0.55rem var(--space-3);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-btn);
      font: inherit;
      font-size: var(--text-body-sm);
      background: var(--color-white);
      transition: border-color 0.15s ease, box-shadow 0.15s ease;
    }

    .spec-builder__input:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.12);
    }

    .spec-builder__actions {
      text-align: center;
      width: 3.5rem;
    }

    .spec-builder__remove {
      min-width: 2.25rem;
      padding-inline: 0.35rem;
    }

    .spec-builder__add-row {
      margin-top: var(--space-3);
    }

    .admin-spec-sync {
      display: none;
    }

    .admin-actions {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-2);
    }

    .btn--sm {
      padding: 0.45rem var(--space-3);
      font-size: var(--text-caption);
    }

    .empty-state {
      padding: var(--space-8);
      text-align: center;
      color: var(--color-text-muted);
      border: 1px dashed var(--color-border);
      border-radius: var(--radius-card);
    }

    .product-inquiry {
      margin-top: var(--space-8);
      padding: var(--space-6);
      border-radius: var(--radius-card);
      border: 1px solid var(--color-border);
      background: var(--color-hover-row);
    }

    .product-inquiry h2 {
      margin: 0 0 var(--space-4);
      font-size: var(--text-h2-column);
      font-weight: var(--font-weight-bold);
      color: var(--color-heading);
    }

    .product-inquiry__grid {
      display: grid;
      gap: var(--space-4);
    }

    @media (min-width: 768px) {
      .product-inquiry__grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    .product-inquiry label {
      display: block;
      margin-bottom: var(--space-2);
      font-size: var(--text-caption);
      font-weight: var(--font-weight-semibold);
      color: var(--color-heading);
    }

    .product-inquiry input,
    .product-inquiry textarea {
      width: 100%;
      margin-bottom: var(--space-3);
      padding: 0.6rem var(--space-3);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-btn);
      font: inherit;
      font-size: var(--text-body-sm);
    }

    .product-inquiry textarea {
      min-height: 5rem;
      resize: vertical;
    }

    .product-inquiry__actions {
      display: flex;
      flex-wrap: wrap;
      gap: var(--space-3);
      align-items: center;
      margin-top: var(--space-2);
    }

    /* ========================================================================
       About page ? industrial / engineering B2B layout
       Sections: intro + stat strip, "Why Choose Us" icon cards, Core Product
       Range cards (live taxonomy), Markets & Applications cards.
       ====================================================================== */

    /* Intro paragraphs above the stat strip */
    .about-intro {
      max-width: 760px;
      margin: 0 0 2rem;
    }

    .about-intro p {
      margin: 0 0 1rem;
      font-size: 1rem;
      line-height: 1.7;
      color: var(--color-text);
    }

    .about-intro p:last-child {
      margin-bottom: 0;
    }

    /* Stat strip ? 4 quick trust signals under the intro paragraphs */
    .stat-strip {
      list-style: none;
      margin: 1.75rem 0 0;
      padding: 1.25rem;
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
      background: #f7f9fc;
      border: 1px solid var(--color-card-border-soft);
      border-radius: var(--radius-card);
    }

    @media (min-width: 720px) {
      .stat-strip {
        grid-template-columns: repeat(4, 1fr);
        padding: 1.5rem;
      }
    }

    .stat-strip__item {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
      padding: 0.25rem 0.5rem;
      border-left: 3px solid var(--color-primary);
      padding-left: 0.85rem;
    }

    .stat-strip__value {
      font-size: 1.55rem;
      font-weight: 800;
      line-height: 1;
      color: var(--color-text);
      display: inline-flex;
      align-items: center;
      min-height: 1.55rem;
    }

    .stat-strip__value i {
      font-size: 1.45rem;
      color: var(--color-primary);
    }

    .stat-strip__label {
      font-size: 0.875rem;
      line-height: 1.3;
      color: #475569;
      letter-spacing: 0.01em;
    }

    /* Why Choose Us ? large icon cards (replaces the small feature-grid
       used on the homepage so this section feels like a B2B trust block,
       not a sidebar). */
    .choose-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.1rem;
    }

    @media (min-width: 720px) {
      .choose-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
      }
    }

    @media (min-width: 1024px) {
      .choose-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .choose-card {
      display: flex;
      flex-direction: column;
      gap: 0.85rem;
      padding: 1.6rem 1.4rem;
      background: var(--color-white);
      border: 1px solid var(--color-card-border-soft);
      border-top: 3px solid var(--color-primary);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-soft);
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }

    .choose-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(7, 25, 61, 0.10);
    }

    .choose-card__icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 48px;
      height: 48px;
      background: rgba(0, 86, 179, 0.10);
      color: var(--color-primary);
      border-radius: 10px;
      line-height: 1;
    }

    .choose-card__icon i {
      font-size: 1.45rem;
    }

    .choose-card__title {
      margin: 0;
      font-size: 1.05rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      line-height: 1.3;
      color: var(--color-text);
    }

    .choose-card__text {
      margin: 0;
      font-size: 0.92rem;
      line-height: 1.6;
      color: #475569;
    }

    /* Core Product Range ? visual category cards reusing the homepage
       category visual language but with a tighter 4-up layout. */
    .range-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.1rem;
    }

    @media (min-width: 600px) {
      .range-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
      }
    }

    @media (min-width: 1024px) {
      .range-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .range-card {
      display: flex;
      flex-direction: column;
      background: var(--color-white);
      border: 1px solid var(--color-card-border-soft);
      border-radius: var(--radius-card);
      overflow: hidden;
      box-shadow: var(--shadow-soft);
      text-decoration: none;
      color: var(--color-text);
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }

    .range-card:hover,
    .range-card:focus-visible {
      transform: translateY(-2px);
      border-color: #b8c5da;
      box-shadow: 0 10px 24px rgba(7, 25, 61, 0.10);
    }

    .range-card__media {
      display: block;
      background: #f1f5f9;
      overflow: hidden;
    }

    .range-card__media img {
      width: 100%;
      display: block;
      aspect-ratio: 16 / 10;
      object-fit: cover;
      transition: transform 0.4s ease;
    }

    .range-card:hover .range-card__media img {
      transform: scale(1.04);
    }

    .range-card__body {
      display: flex;
      flex-direction: column;
      gap: 0.45rem;
      padding: 1rem 1.1rem 1.15rem;
      flex-grow: 1;
    }

    .range-card__title {
      font-size: 1rem;
      font-weight: 700;
      line-height: 1.3;
      letter-spacing: 0.01em;
      color: var(--color-text);
    }

    .range-card__text {
      font-size: 0.875rem;
      line-height: 1.55;
      color: #475569;
    }

    .range-card__link {
      margin-top: auto;
      padding-top: 0.4rem;
      font-size: 0.78rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--color-primary);
    }

    /* Markets & Applications ? compact horizontal cards (icon + body) */
    .market-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    @media (min-width: 720px) {
      .market-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.1rem;
      }
    }

    @media (min-width: 1024px) {
      .market-grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .market-card {
      display: flex;
      gap: 1rem;
      align-items: flex-start;
      padding: 1.25rem 1.1rem;
      background: var(--color-white);
      border: 1px solid var(--color-card-border-soft);
      border-radius: var(--radius-card);
      box-shadow: var(--shadow-soft);
    }

    .market-card__icon {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 42px;
      height: 42px;
      background: var(--color-topbar);
      color: var(--color-white);
      border-radius: 8px;
      line-height: 1;
    }

    .market-card__icon i {
      font-size: 1.25rem;
    }

    .market-card__body {
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }

    .market-card__title {
      margin: 0;
      font-size: 0.98rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      color: var(--color-text);
    }

    .market-card__text {
      margin: 0;
      font-size: 0.875rem;
      line-height: 1.5;
      color: #475569;
    }

    a.market-card--link {
      text-decoration: none;
      color: inherit;
      cursor: pointer;
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }

    a.market-card--link:hover,
    a.market-card--link:focus-visible {
      transform: translateY(-2px);
      border-color: #b8c5da;
      box-shadow: 0 10px 24px rgba(7, 25, 61, 0.10);
    }

    a.market-card--link:focus-visible {
      outline: 2px solid var(--color-primary, #0056b3);
      outline-offset: 2px;
    }

    /* ========================================================================
       Contact page ? professional B2B inquiry layout
       Two-column: form (left) + contact info card (right). Form uses a
       2-column field grid that collapses to single column on mobile.
       ====================================================================== */

    /* Solid green WhatsApp button + full-width button utility */
    .btn--whatsapp {
      background: var(--color-whatsapp);
      color: var(--color-white);
      border: 1px solid var(--color-whatsapp);
    }

    .btn--whatsapp:hover,
    .btn--whatsapp:focus-visible {
      background: var(--color-whatsapp-hover, #128c3a);
      border-color: var(--color-whatsapp-hover, #128c3a);
      color: var(--color-white);
    }

    .btn--block {
      display: inline-flex;
      width: 100%;
      justify-content: center;
    }

    /* 2-column page layout ? form left, contact card right */
    .contact-layout {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      align-items: start;
    }

    @media (min-width: 980px) {
      .contact-layout {
        grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
        gap: 2.5rem;
      }
    }

    .contact-layout__head {
      margin-bottom: 1.75rem;
    }

    .contact-layout__title {
      margin: 0 0 0.6rem;
      font-size: clamp(1.45rem, 2.6vw, 1.85rem);
      font-weight: var(--font-weight-bold);
      letter-spacing: 0.01em;
      line-height: 1.2;
      color: var(--color-text);
    }

    .contact-layout__intro {
      margin: 0.85rem 0 0;
      max-width: 62ch;
      font-size: 1rem;
      line-height: 1.65;
      color: #475569;
    }

    .contact-layout__note {
      margin: 0.65rem 0 0;
      font-size: 0.8125rem;
      font-weight: 600;
      color: #64748b;
      letter-spacing: 0.02em;
    }

    /* Contact page: hero uses headend / IPTV imagery (distinct from generic hero). */
    .page-hero--contact-inquiry {
      min-height: clamp(14rem, 32vw, 20rem);
      padding: clamp(3.25rem, 7vw, 5.25rem) 0;
      background-image:
        linear-gradient(120deg, rgba(0, 26, 51, 0.94) 0%, rgba(10, 45, 92, 0.82) 45%, rgba(7, 25, 61, 0.92) 100%),
        var(--kms-contact-hero-image, var(--kms-page-hero-bg, url("../assets/hero.png")));
      background-size: cover;
      background-position: center 42%;
    }

    /* About page: banner uses distribution / RF hardware imagery. */
    .page-hero--about-engineering {
      min-height: clamp(14rem, 32vw, 20rem);
      padding: clamp(3.25rem, 7vw, 5.25rem) 0;
      background-image:
        linear-gradient(118deg, rgba(0, 26, 51, 0.93) 0%, rgba(10, 45, 92, 0.78) 50%, rgba(7, 25, 61, 0.93) 100%),
        var(--kms-about-hero-image, var(--kms-page-hero-bg, url("../assets/hero.png")));
      background-size: cover;
      background-position: center 40%;
    }

    /* About intro: slightly tighter top rhythm under the hero. */
    .section--about-top {
      padding-top: clamp(2rem, 4.5vw, 2.75rem);
    }

    /* Solutions hub: hero banner (engineering / headend imagery). */
    .page-hero--solutions-showcase {
      min-height: clamp(14rem, 32vw, 20rem);
      padding: clamp(3.25rem, 7vw, 5.25rem) 0;
      background-image:
        linear-gradient(118deg, rgba(0, 26, 51, 0.93) 0%, rgba(10, 45, 92, 0.78) 50%, rgba(7, 25, 61, 0.93) 100%),
        var(--kms-solutions-hero-image, var(--kms-page-hero-bg, url("../assets/hero.png")));
      background-size: cover;
      background-position: center 40%;
    }

    /* Quick navigation row — same card rhythm as homepage solutions. */
    .solutions-glance {
      padding-bottom: clamp(1.5rem, 4vw, 2.25rem);
    }

    /* ----- Solutions hub glance cards (light recommended categories) ----- */
    .card--solution-glance .card__solution-body {
      gap: 0.65rem;
    }

    .card--solution-glance .card__text {
      flex-grow: 0;
      margin-bottom: 0.4rem;
    }

    .card__rec-cats {
      margin: 0.25rem 0 1rem;
      padding-top: 0.85rem;
      border-top: 1px dashed #dbe2ec;
    }

    .card__rec-cats-label {
      margin: 0 0 0.55rem;
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #64748b;
    }

    .card__rec-cats-list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem 0.5rem;
    }

    .card__rec-cat-chip {
      display: inline-flex;
      align-items: center;
      gap: 0.3rem;
      padding: 0.32rem 0.65rem;
      border-radius: 999px;
      background: #eef3fb;
      border: 1px solid #d8e1f0;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.01em;
      color: #0f3a8a;
      text-decoration: none;
      line-height: 1.2;
      transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease, transform 0.15s ease;
    }

    .card__rec-cat-chip i {
      font-size: 0.9rem;
      color: var(--color-primary, #0f3a8a);
    }

    .card__rec-cat-chip:hover,
    .card__rec-cat-chip:focus-visible {
      background: var(--color-primary, #0f3a8a);
      border-color: var(--color-primary, #0f3a8a);
      color: #fff;
      transform: translateY(-1px);
    }

    .card__rec-cat-chip:hover i,
    .card__rec-cat-chip:focus-visible i {
      color: #fff;
    }

    .card__solution-cta {
      margin-top: auto;
      padding-top: 0.5rem;
    }

    .btn--card-detail {
      display: inline-flex;
      align-items: center;
      gap: 0.4rem;
      padding: 0.6rem 1rem;
      font-size: 0.8125rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    /* ----- Solution Detail page (page-solution-*.php) ----- */
    .page-hero--solution-detail {
      min-height: clamp(14rem, 32vw, 20rem);
      padding: clamp(3.25rem, 7vw, 5.25rem) 0;
      background-image:
        linear-gradient(118deg, rgba(0, 26, 51, 0.93) 0%, rgba(10, 45, 92, 0.78) 50%, rgba(7, 25, 61, 0.93) 100%),
        var(--kms-solution-hero-image, var(--kms-page-hero-bg, url("../assets/hero.png")));
      background-size: cover;
      background-position: center 40%;
    }

    /* Inner layout: overrides the taller marketing defaults above when .page-hero--inner is present. */
    .page-hero--contact-inquiry.page-hero--inner,
    .page-hero--about-engineering.page-hero--inner,
    .page-hero--solutions-showcase.page-hero--inner,
    .page-hero--solution-detail.page-hero--inner {
      min-height: clamp(10rem, 26vw, 13.75rem);
      padding: clamp(1rem, 2.2vw, 1.45rem) 0;
      background-position: center 30%;
    }

    @media (min-width: 1024px) {
      .page-hero--contact-inquiry.page-hero--inner,
      .page-hero--about-engineering.page-hero--inner,
      .page-hero--solutions-showcase.page-hero--inner,
      .page-hero--solution-detail.page-hero--inner {
        min-height: 15rem;
        max-height: 18.75rem;
        padding: 1.1rem 0 1.35rem;
      }
    }

    .page-hero--solution-detail .page-hero__eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 0.45rem;
    }

    /* Section: Solution overview (image + copy) */
    .solution-page__overview-grid {
      display: grid;
      gap: 2rem;
      grid-template-columns: 1fr;
      align-items: center;
    }

    @media (min-width: 880px) {
      .solution-page__overview-grid {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
        gap: 3rem;
      }
    }

    .solution-page__overview-copy {
      display: flex;
      flex-direction: column;
    }

    .solution-page__overview-text {
      margin: 0;
      color: var(--color-text, #1f2937);
      font-size: 1.02rem;
      line-height: 1.7;
    }

    .solution-page__overview-media {
      position: relative;
      margin: 0;
      border-radius: var(--radius-card, 14px);
      overflow: hidden;
      box-shadow: var(--shadow-soft, 0 8px 24px rgba(7, 25, 61, 0.08));
      border: 1px solid var(--color-card-border-soft, #e5eaf2);
      background: #fff;
    }

    .solution-page__overview-media img {
      display: block;
      width: 100%;
      aspect-ratio: 16 / 10;
      object-fit: cover;
    }

    .solution-page__overview-media figcaption {
      position: absolute;
      left: 16px;
      bottom: 16px;
    }

    .solution-page__overview-caption {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 0.85rem;
      background: rgba(7, 25, 61, 0.88);
      color: #fff;
      border-radius: 6px;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
    }

    .solution-page__overview-caption i {
      font-size: 1rem;
      color: #cfe1ff;
    }

    /* Section: Typical system architecture */
    .solution-page__architecture {
      border-top: 1px solid #e5eaf2;
      border-bottom: 1px solid #e5eaf2;
    }

    .solution-arch__diagram {
      margin-top: 1.5rem;
      background: #fff;
      border: 1px dashed #c7d1e0;
      border-radius: var(--radius-card, 14px);
      overflow: hidden;
    }

    .solution-arch__diagram-head {
      padding: 0.65rem 1rem;
      border-bottom: 1px solid #e5eaf2;
      background: linear-gradient(180deg, #fafbfd 0%, #ffffff 100%);
    }

    .solution-arch__diagram-eyebrow {
      margin: 0;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--color-primary, #0f3a8a);
    }

    .solution-arch__figure {
      margin: 0;
      padding: 0;
    }

    .solution-arch__diagram-photo {
      line-height: 0;
      background: #f1f5f9;
    }

    .solution-arch__diagram-caption {
      margin: 0;
      padding: 0.85rem 1rem 1.1rem;
      font-size: 0.95rem;
      line-height: 1.55;
      color: #475569;
      border-top: 1px solid #eef2f7;
    }

    .solution-arch__diagram img {
      display: block;
      width: 100%;
      height: auto;
    }

    .solution-arch__placeholder {
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 0.55rem;
      padding: clamp(2rem, 6vw, 3.5rem) 1.5rem;
      text-align: center;
      color: #475569;
      background:
        repeating-linear-gradient(
          45deg,
          rgba(15, 58, 138, 0.03) 0,
          rgba(15, 58, 138, 0.03) 12px,
          transparent 12px,
          transparent 24px
        );
    }

    .solution-arch__placeholder-icon {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(15, 58, 138, 0.08);
      color: var(--color-primary, #0f3a8a);
    }

    .solution-arch__placeholder-icon i {
      font-size: 1.6rem;
    }

    .solution-arch__placeholder-title {
      margin: 0;
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: #1f2937;
    }

    .solution-arch__placeholder-caption {
      margin: 0;
      max-width: 60ch;
      font-size: 0.95rem;
      line-height: 1.55;
      color: #475569;
    }

    /* Section: Recommended product categories (detail page) */
    .solution-page__rec .solution-rec__grid {
      margin-top: 1.5rem;
    }

    .solution-page__rec-actions {
      margin-top: 1.5rem;
      display: flex;
      justify-content: center;
    }

    /* Section: Key system features */
    .solution-features__grid {
      display: grid;
      gap: 1rem;
      grid-template-columns: 1fr;
      margin-top: 1.5rem;
    }

    @media (min-width: 720px) {
      .solution-features__grid {
        grid-template-columns: 1fr 1fr;
        gap: 1.25rem;
      }
    }

    @media (min-width: 1080px) {
      .solution-features__grid {
        grid-template-columns: repeat(4, 1fr);
      }
    }

    .solution-feature {
      display: flex;
      gap: 0.85rem;
      padding: 1.1rem 1.15rem;
      background: #fff;
      border: 1px solid var(--color-card-border-soft, #e5eaf2);
      border-radius: var(--radius-card, 14px);
      box-shadow: var(--shadow-soft, 0 6px 18px rgba(7, 25, 61, 0.06));
      transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
    }

    .solution-feature:hover {
      transform: translateY(-2px);
      border-color: #b8c5da;
      box-shadow: 0 10px 24px rgba(7, 25, 61, 0.09);
    }

    .solution-feature__icon {
      flex: 0 0 auto;
      width: 40px;
      height: 40px;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: rgba(15, 58, 138, 0.08);
      color: var(--color-primary, #0f3a8a);
    }

    .solution-feature__icon i {
      font-size: 1.25rem;
    }

    .solution-feature__title {
      margin: 0 0 0.3rem;
      font-size: 1rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      color: var(--color-text, #0f172a);
    }

    .solution-feature__text {
      margin: 0;
      font-size: 0.92rem;
      line-height: 1.55;
      color: #475569;
    }

    /* Section: Typical applications */
    .solution-apps__grid {
      display: grid;
      gap: 1rem;
      grid-template-columns: 1fr;
      margin-top: 1.5rem;
    }

    @media (min-width: 720px) {
      .solution-apps__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 1.25rem;
      }
    }

    .solution-app {
      padding: 1.4rem 1.25rem;
      text-align: center;
      background: #fff;
      border: 1px solid var(--color-card-border-soft, #e5eaf2);
      border-radius: var(--radius-card, 14px);
      box-shadow: var(--shadow-soft, 0 6px 18px rgba(7, 25, 61, 0.06));
    }

    .solution-app__icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 52px;
      height: 52px;
      margin-bottom: 0.8rem;
      border-radius: 50%;
      background: linear-gradient(135deg, rgba(15, 58, 138, 0.12), rgba(15, 58, 138, 0.04));
      color: var(--color-primary, #0f3a8a);
    }

    .solution-app__icon i {
      font-size: 1.45rem;
    }

    .solution-app__title {
      margin: 0 0 0.35rem;
      font-size: 1.02rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      color: var(--color-text, #0f172a);
    }

    .solution-app__text {
      margin: 0;
      font-size: 0.92rem;
      line-height: 1.55;
      color: #475569;
    }

    .solution-page__cta {
      margin-top: 0;
    }

    /* Products hub + category archives — industrial catalogue chrome */
    .page-hero--products-catalog {
      min-height: clamp(14rem, 32vw, 20rem);
      padding: clamp(3.25rem, 7vw, 5.25rem) 0;
      background-image:
        linear-gradient(118deg, rgba(0, 26, 51, 0.93) 0%, rgba(10, 45, 92, 0.78) 50%, rgba(7, 25, 61, 0.93) 100%),
        var(--kms-products-hero-image, var(--kms-page-hero-bg, url("../assets/hero.png")));
      background-size: cover;
      background-position: center 38%;
    }

    .page-hero--products-catalog.page-hero--inner {
      min-height: clamp(10rem, 26vw, 13.75rem);
      padding: clamp(1rem, 2.2vw, 1.45rem) 0;
      background-position: center 30%;
    }

    @media (min-width: 1024px) {
      .page-hero--products-catalog.page-hero--inner {
        min-height: 15rem;
        max-height: 18.75rem;
        padding: 1.1rem 0 1.35rem;
      }
    }

    .catalog-hub-section {
      padding-top: clamp(2rem, 4.5vw, 2.75rem);
    }

    .catalog-hub-grid {
      display: grid;
      gap: 1.25rem;
      grid-template-columns: 1fr;
    }

    @media (min-width: 640px) {
      .catalog-hub-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (min-width: 1024px) {
      .catalog-hub-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
      }
    }

    @media (min-width: 1400px) {
      .catalog-hub-grid {
        grid-template-columns: repeat(5, minmax(0, 1fr));
      }
    }

    .catalog-hub-tile {
      position: relative;
    }

    .catalog-hub-tile .card--category-tile__media {
      position: relative;
    }

    .catalog-hub-tile__badge {
      position: absolute;
      top: 0.75rem;
      right: 0.75rem;
      width: 2.5rem;
      height: 2.5rem;
      border-radius: 10px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: #fff;
      box-shadow: 0 2px 8px rgba(7, 25, 61, 0.2);
      z-index: 2;
    }

    .catalog-hub-tile__badge i {
      font-size: 1.2rem;
      line-height: 1;
    }

    .catalog-hub-tile__badge--blue {
      background: #0056b3;
    }
    .catalog-hub-tile__badge--purple {
      background: #5b21b6;
    }
    .catalog-hub-tile__badge--orange {
      background: #c2410c;
    }
    .catalog-hub-tile__badge--green {
      background: #047857;
    }
    .catalog-hub-tile__badge--slate {
      background: #334155;
    }

    .catalog-hub-tile__btn {
      margin-top: auto;
      align-self: flex-start;
    }

    .catalog-hub-empty {
      grid-column: 1 / -1;
      padding: 2rem;
      border-radius: var(--radius-card);
      border: 1px dashed #cbd5e1;
      color: #475569;
      font-size: 0.95rem;
      line-height: 1.6;
    }

    .catalog-intro {
      padding-top: clamp(1.75rem, 4vw, 2.5rem);
      padding-bottom: 0.5rem;
    }

    .catalog-intro__inner {
      max-width: 56rem;
    }

    .catalog-intro__toolbar {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 0.75rem;
      margin-bottom: 1.25rem;
    }

    .catalog-intro__heading {
      margin: 0 0 0.75rem;
      font-size: clamp(1.1rem, 2vw, 1.25rem);
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #475569;
    }

    .catalog-intro__body {
      font-size: 1rem;
      line-height: 1.65;
      color: var(--color-text);
    }

    .catalog-intro__placeholder {
      margin: 0;
      padding: 1rem 1.15rem;
      border-radius: 8px;
      background: #f8fafc;
      border: 1px solid #e2e8f0;
      color: #64748b;
      font-size: 0.95rem;
    }

    .catalog-filter .catalog-filter__label {
      margin: 0 0 0.65rem;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: #64748b;
    }

    .catalog-listing__head {
      margin-bottom: 1.5rem;
    }

    .catalog-listing__title {
      margin: 0 0 0.35rem;
      font-size: clamp(1.35rem, 2.4vw, 1.6rem);
      font-weight: 800;
      letter-spacing: 0.02em;
      color: var(--color-text);
    }

    .catalog-listing__sub {
      margin: 0;
      font-size: 0.95rem;
      color: #64748b;
      max-width: 52ch;
    }

    .catalog-card {
      border-left: 3px solid var(--color-primary);
      background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
    }

    .catalog-empty-state {
      grid-column: 1 / -1;
      margin: 0;
      padding: 2rem 1.25rem;
      text-align: center;
      font-size: 0.98rem;
      line-height: 1.6;
      color: #475569;
      border: 1px dashed #cbd5e1;
      border-radius: var(--radius-card);
      background: #f8fafc;
    }

    .catalog-details {
      max-width: 56rem;
      margin: 0 auto;
      border: 1px solid #e2e8f0;
      border-radius: var(--radius-card);
      background: var(--color-white);
      padding: 0.25rem 1rem 1rem;
    }

    .catalog-details__summary {
      cursor: pointer;
      font-weight: 700;
      font-size: 0.95rem;
      color: var(--color-primary);
      padding: 0.85rem 0;
      list-style: none;
    }

    .catalog-details__summary::-webkit-details-marker {
      display: none;
    }

    .catalog-details__body {
      padding-bottom: 0.5rem;
      font-size: 0.92rem;
      color: #475569;
    }

    /* ----- Parent category: series hub (sidebar + cards) ----- */
    .catalog-series-hub {
      padding-top: clamp(1.5rem, 3vw, 2.25rem);
      padding-bottom: clamp(2rem, 4vw, 3rem);
    }

    .catalog-series-hub__container {
      display: grid;
      grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
      gap: clamp(1.5rem, 3vw, 2.75rem);
      align-items: start;
    }

    @media (max-width: 900px) {
      .catalog-series-hub__container {
        grid-template-columns: 1fr;
      }
    }

    .catalog-series-aside {
      position: sticky;
      top: 1rem;
      padding: 1.25rem 1.15rem;
      border-radius: var(--radius-card, 12px);
      border: 1px solid #e2e8f0;
      background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
      box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    }

    @media (max-width: 900px) {
      .catalog-series-aside {
        position: static;
      }
    }

    .catalog-series-aside__eyebrow {
      margin: 0 0 0.25rem;
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: #64748b;
    }

    .catalog-series-aside__title {
      margin: 0 0 1rem;
      font-size: 1.15rem;
      font-weight: 800;
      color: var(--color-heading, #0f172a);
    }

    .catalog-series-nav__list {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 0.35rem;
    }

    .catalog-series-nav__link {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0.15rem;
      padding: 0.65rem 1.75rem 0.65rem 0.75rem;
      border-radius: 8px;
      border: 1px solid transparent;
      text-decoration: none;
      color: inherit;
      transition: background 0.15s ease, border-color 0.15s ease;
    }

    .catalog-series-nav__link:hover,
    .catalog-series-nav__link:focus-visible {
      background: rgba(0, 86, 179, 0.06);
      border-color: rgba(0, 86, 179, 0.12);
    }

    .catalog-series-nav__name {
      font-weight: 700;
      font-size: 0.9rem;
      color: var(--color-primary, #0056b3);
    }

    .catalog-series-nav__hint {
      font-size: 0.75rem;
      line-height: 1.45;
      color: #64748b;
    }

    .catalog-series-nav__count {
      margin-top: 0.2rem;
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: #334155;
    }

    .catalog-series-nav__icon {
      position: absolute;
      right: 0.65rem;
      top: 50%;
      transform: translateY(-50%);
      font-size: 1.1rem;
      color: #94a3b8;
    }

    .catalog-series-main__head {
      margin-bottom: 1.25rem;
    }

    .catalog-series-main__title {
      margin: 0 0 0.5rem;
      font-size: clamp(1.35rem, 2.4vw, 1.65rem);
      font-weight: 800;
      color: var(--color-heading, #0f172a);
    }

    .catalog-series-main__lead {
      margin: 0;
      max-width: 62ch;
      font-size: 0.98rem;
      line-height: 1.6;
      color: #475569;
    }

    .catalog-series-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 1rem;
    }

    .catalog-series-card {
      display: flex;
      flex-direction: column;
      border-radius: var(--radius-card, 12px);
      border: 1px solid #e2e8f0;
      background: var(--color-white, #fff);
      text-decoration: none;
      color: inherit;
      overflow: hidden;
      transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
    }

    .catalog-series-card:hover {
      border-color: rgba(0, 86, 179, 0.35);
      box-shadow: 0 10px 36px rgba(15, 23, 42, 0.08);
      transform: translateY(-2px);
    }

    .catalog-series-card__media {
      aspect-ratio: 16 / 9;
      background: #f1f5f9;
      overflow: hidden;
    }

    .catalog-series-card__media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .catalog-series-card__body {
      padding: 1rem 1.1rem 1.15rem;
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
      flex: 1;
    }

    .catalog-series-card__title {
      margin: 0;
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--color-heading, #0f172a);
    }

    .catalog-series-card__text {
      margin: 0;
      font-size: 0.85rem;
      line-height: 1.5;
      color: #475569;
      flex: 1;
    }

    .catalog-series-card__text--muted {
      color: #94a3b8;
      font-style: italic;
    }

    .catalog-series-card__footer {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      justify-content: space-between;
      gap: 0.75rem;
      margin-top: 0.35rem;
      padding-top: 0.75rem;
      border-top: 1px solid #e2e8f0;
    }

    .catalog-series-card__count {
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      color: #475569;
    }

    .catalog-series-card__cta {
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      color: var(--color-primary, #0056b3);
      display: inline-flex;
      align-items: center;
      gap: 0.25rem;
    }

    .section--contact-inquiry {
      padding-top: clamp(2.25rem, 5vw, 3.25rem);
      padding-bottom: clamp(2.75rem, 6vw, 4rem);
      background: linear-gradient(180deg, #f1f5f9 0%, #f8fafc 28%, #ffffff 100%);
    }

    .contact-panel {
      padding: clamp(1.35rem, 3vw, 2rem);
      border-radius: var(--radius-card, 12px);
      border: 1px solid #e2e8f0;
      background: var(--color-white);
      box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 12px 40px rgba(15, 23, 42, 0.06);
    }

    .contact-layout__primary .contact-layout__head {
      margin-bottom: 1.35rem;
    }

    .contact-aside {
      position: relative;
      padding: clamp(1.35rem, 3vw, 2rem);
      border-radius: var(--radius-card, 12px);
      border: 1px solid #e2e8f0;
      background: linear-gradient(165deg, #ffffff 0%, #f8fafc 100%);
      box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
    }

    .contact-aside::before {
      content: "";
      position: absolute;
      left: 0;
      top: 1rem;
      bottom: 1rem;
      width: 4px;
      border-radius: 0 4px 4px 0;
      background: linear-gradient(180deg, var(--color-primary, #0056b3) 0%, #0a4d99 100%);
    }

    .contact-aside__title {
      margin: 0 0 0.5rem;
      padding-left: 0.35rem;
      font-size: clamp(1.2rem, 2.2vw, 1.35rem);
      font-weight: var(--font-weight-bold);
      letter-spacing: 0.01em;
      line-height: 1.25;
      color: var(--color-heading);
    }

    .contact-aside__lead {
      margin: 0 0 1.25rem;
      padding-left: 0.35rem;
      font-size: 0.9rem;
      line-height: 1.55;
      color: #64748b;
    }

    .contact-aside__list {
      list-style: none;
      margin: 0;
      padding: 0 0 0 0.35rem;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .contact-aside__item {
      display: flex;
      gap: 0.85rem;
      align-items: flex-start;
      padding-bottom: 1rem;
      border-bottom: 1px solid #e8eef4;
    }

    .contact-aside__item:last-of-type {
      border-bottom: none;
      padding-bottom: 0;
    }

    .contact-aside__item--whatsapp {
      background: linear-gradient(135deg, rgba(37, 211, 102, 0.12) 0%, rgba(37, 211, 102, 0.02) 100%);
      border-radius: 10px;
      padding: 0.85rem 0.65rem;
      margin: 0 -0.35rem 0.15rem;
      border-bottom: none;
      padding-bottom: 0.85rem;
    }

    .contact-aside__item--whatsapp .contact-aside__icon {
      background: rgba(37, 211, 102, 0.18);
      color: var(--color-whatsapp);
    }

    .contact-aside__item--whatsapp .contact-aside__label {
      color: #0d4d2b;
    }

    .contact-aside__icon {
      flex-shrink: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 2.35rem;
      height: 2.35rem;
      border-radius: 10px;
      background: rgba(0, 86, 179, 0.08);
      color: var(--color-primary, #0056b3);
      font-size: 1.15rem;
    }

    .contact-aside__body {
      min-width: 0;
      display: flex;
      flex-direction: column;
      gap: 0.2rem;
    }

    .contact-aside__label {
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: #64748b;
    }

    .contact-aside__value {
      font-size: 0.95rem;
      font-weight: 600;
      line-height: 1.45;
      color: #0f172a;
      word-break: break-word;
    }

    a.contact-aside__value {
      text-decoration: none;
      color: var(--color-primary, #0056b3);
    }

    a.contact-aside__value:hover {
      text-decoration: underline;
    }

    .contact-aside__value--text {
      font-weight: 500;
      color: #334155;
    }

    .contact-aside__hours {
      margin: 1.25rem 0 1rem;
      padding: 0.85rem 1rem;
      padding-left: calc(0.35rem + 0.85rem);
      font-size: 0.8125rem;
      line-height: 1.55;
      color: #475569;
      background: rgba(241, 245, 249, 0.9);
      border-radius: 8px;
      border: 1px solid #e2e8f0;
    }

    .contact-aside__cta {
      margin-top: 0.25rem;
    }

    .contact-aside__cta--top {
      margin-top: 1rem;
      margin-bottom: 1.35rem;
      font-weight: 600;
      box-shadow: 0 2px 12px rgba(37, 211, 102, 0.28);
    }

    @media (min-width: 980px) {
      .contact-aside {
        position: sticky;
        top: 1.25rem;
      }
    }

    /* Inquiry form ? clean, neutral, B2B feel. */
    .inquiry-form {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .inquiry-form__row {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1rem;
    }

    @media (min-width: 600px) {
      .inquiry-form__row {
        grid-template-columns: 1fr 1fr;
        gap: 1.1rem;
      }
    }

    .inquiry-form__field {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

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

    /* WhatsApp field — primary contact path for MENA / export RFQs */
    .inquiry-form__field--whatsapp label {
      color: #0d4d2b;
    }

    .inquiry-form__field--whatsapp input {
      border-color: rgba(37, 211, 102, 0.45);
      box-shadow: inset 0 1px 0 rgba(37, 211, 102, 0.06);
    }

    .inquiry-form__field--whatsapp input:hover {
      border-color: rgba(37, 211, 102, 0.75);
    }

    .inquiry-form__field--whatsapp input:focus {
      border-color: var(--color-whatsapp);
      box-shadow: 0 0 0 3px rgba(37, 211, 102, 0.22);
    }

    .inquiry-form label {
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 0.02em;
      color: var(--color-text);
    }

    .inquiry-form__req {
      display: inline-block;
      margin-left: 0.35rem;
      padding: 0.12em 0.45em;
      font-size: 0.68rem;
      font-weight: 700;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      color: #991b1b;
      background: rgba(254, 226, 226, 0.85);
      border-radius: 4px;
      vertical-align: middle;
    }

    .inquiry-form__opt {
      display: inline-block;
      margin-left: 0.35rem;
      padding: 0.12em 0.45em;
      font-size: 0.68rem;
      font-weight: 600;
      letter-spacing: 0.03em;
      color: #64748b;
      background: rgba(241, 245, 249, 0.95);
      border-radius: 4px;
      vertical-align: middle;
    }

    .inquiry-form input[type="text"],
    .inquiry-form input[type="email"],
    .inquiry-form input[type="tel"],
    .inquiry-form select,
    .inquiry-form textarea {
      width: 100%;
      padding: 0.7rem 0.9rem;
      font: inherit;
      font-size: 0.95rem;
      line-height: 1.4;
      color: var(--color-text);
      background: var(--color-white);
      border: 1px solid #d6dbe1;
      border-radius: 8px;
      transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
      box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.01);
    }

    .inquiry-form input:hover,
    .inquiry-form select:hover,
    .inquiry-form textarea:hover {
      border-color: #b8c1cc;
    }

    .inquiry-form input:focus,
    .inquiry-form select:focus,
    .inquiry-form textarea:focus {
      outline: none;
      border-color: var(--color-primary);
      box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.15);
      background: var(--color-white);
    }

    .inquiry-form textarea {
      min-height: 7rem;
      resize: vertical;
      font-family: inherit;
    }

    .inquiry-form select {
      appearance: none;
      -webkit-appearance: none;
      background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 6l4 4 4-4' stroke='%2364748b' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 0.85rem center;
      background-size: 14px 14px;
      padding-right: 2.4rem;
    }

    .inquiry-form__footer,
    .inquiry-form__actions {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 1rem;
      margin-top: 0.5rem;
    }

    .inquiry-form__hint {
      margin: 0;
      font-size: 0.8125rem;
      color: #64748b;
      line-height: 1.5;
    }

    /* Form feedback (success / error banners above the form) */
    .form-feedback {
      display: flex;
      gap: 0.65rem;
      align-items: flex-start;
      padding: 0.85rem 1rem;
      border-radius: 8px;
      font-size: 0.92rem;
      line-height: 1.5;
      margin-bottom: 1rem;
    }

    .form-feedback i {
      font-size: 1.2rem;
      line-height: 1.2;
      flex: 0 0 auto;
    }

    .form-feedback--success,
    .form-feedback--ok {
      background: #ecfdf5;
      color: #065f46;
      border: 1px solid #a7f3d0;
    }

    .form-feedback--error,
    .form-feedback--err {
      background: #fef2f2;
      color: #991b1b;
      border: 1px solid #fecaca;
    }

    .form-feedback.is-fading {
      opacity: 0;
      transition: opacity 0.6s ease;
    }

    /* Formspree AJAX: honeypot + live region above inquiry forms */
    .kms-fs-hp {
      position: absolute !important;
      width: 1px !important;
      height: 1px !important;
      padding: 0 !important;
      margin: -1px !important;
      overflow: hidden !important;
      clip: rect(0, 0, 0, 0) !important;
      white-space: nowrap !important;
      border: 0 !important;
    }

    .kms-fs-live:not([hidden]) {
      margin-bottom: 1rem;
    }

    /* Contact info card (right column) */
    .contact-info-card {
      padding: 1.75rem 1.6rem;
      background: var(--color-topbar);
      color: var(--color-white);
      border-radius: var(--radius-card);
      box-shadow: 0 8px 24px rgba(7, 25, 61, 0.18);
      position: relative;
      overflow: hidden;
    }

    .contact-info-card::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 100% 0%, rgba(0, 86, 179, 0.4) 0%, transparent 60%);
      pointer-events: none;
    }

    .contact-info-card > * {
      position: relative;
    }

    .contact-info-card__head {
      margin-bottom: 1.5rem;
    }

    .contact-info-card__head .section__eyebrow {
      color: rgba(255, 255, 255, 0.65);
    }

    .contact-info-card__title {
      margin: 0;
      font-size: 1.25rem;
      font-weight: 700;
      letter-spacing: 0.01em;
      line-height: 1.25;
      color: var(--color-white);
    }

    .contact-info-card__list {
      list-style: none;
      margin: 0 0 1.5rem;
      padding: 0;
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .contact-info-card__item {
      display: flex;
      gap: 0.85rem;
      align-items: flex-start;
    }

    .contact-info-card__icon {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 36px;
      height: 36px;
      border-radius: 8px;
      background: rgba(255, 255, 255, 0.10);
      color: var(--color-white);
      line-height: 1;
    }

    .contact-info-card__icon i {
      font-size: 1.15rem;
    }

    .contact-info-card__icon--whatsapp {
      background: rgba(37, 211, 102, 0.18);
      color: #4ade80;
    }

    .contact-info-card__body {
      display: flex;
      flex-direction: column;
      gap: 0.15rem;
      min-width: 0;
    }

    .contact-info-card__label {
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.55);
    }

    .contact-info-card__value {
      font-size: 0.98rem;
      line-height: 1.45;
      color: var(--color-white);
      font-weight: 500;
      text-decoration: none;
      word-break: break-word;
    }

    .contact-info-card__value:hover {
      color: #cfe1ff;
    }

    .contact-info-card__value--plain {
      cursor: default;
    }

    .contact-info-card__value--plain:hover {
      color: var(--color-white);
    }

    .contact-info-card__cta {
      margin-bottom: 1.1rem;
    }

    .contact-info-card__note {
      display: flex;
      gap: 0.55rem;
      align-items: flex-start;
      margin: 0;
      padding-top: 1.1rem;
      border-top: 1px solid rgba(255, 255, 255, 0.10);
      font-size: 0.8125rem;
      line-height: 1.55;
      color: rgba(255, 255, 255, 0.65);
    }

    .contact-info-card__note i {
      font-size: 1rem;
      color: #4ade80;
      line-height: 1.4;
      flex: 0 0 auto;
    }


/* =============================================================================
   PRODUCT DETAIL PAGE (Triax-style industrial layout)
   Added in v1.0.16 ? appended; no existing rule modified.
   ============================================================================= */


/* ----- Hero / top section ----- */
.product-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  gap: clamp(1.5rem, 3vw, 2.75rem);
  align-items: start;
  margin-bottom: 2rem;
}
@media (max-width: 880px) {
  .product-hero { grid-template-columns: 1fr; }
}

.product-hero__media { display: flex; flex-direction: column; gap: 0.75rem; }
.product-hero__main {
  background: #ffffff;
  border: 1px solid var(--color-card-border-soft);
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-hero__main img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: clamp(0.85rem, 2.5vw, 1.5rem);
  display: block;
}
.product-hero__thumbs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 8px;
}
.product-hero__thumb {
  background: var(--color-white);
  border: 1px solid var(--color-card-border-soft);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.product-hero__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.product-hero__thumb:hover { border-color: var(--color-primary); transform: translateY(-1px); }
.product-hero__thumb.is-active { border-color: var(--color-primary); box-shadow: 0 0 0 2px rgba(0, 86, 179, 0.18); }

.product-hero__copy {
  padding: clamp(1.15rem, 2.5vw, 1.6rem);
  border: 1px solid var(--color-card-border-soft);
  border-radius: 10px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}
.product-hero__category {
  margin: 0 0 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem;
}
.product-hero__category span {
  font-size: 0.75rem;
  color: #94a3b8;
}
.product-hero__category a {
  font-size: 0.75rem;
  font-weight: var(--font-weight-bold, 700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  text-decoration: none;
}
.product-hero__category a:hover { color: var(--color-primary-hover); text-decoration: underline; }

.product-hero__title {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.2;
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-heading);
  margin: 0 0 0.75rem;
}
.product-hero__lead {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-muted);
  margin: 0 0 1.25rem;
}

.product-highlights {
  list-style: none;
  padding: 1rem 1.1rem;
  margin: 0 0 1.5rem;
  background: #f5f8fc;
  border: 1px solid var(--color-card-border-soft);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.product-highlights li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-text);
}
.product-highlights li i {
  color: var(--color-primary);
  font-size: 1.125rem;
  flex: 0 0 auto;
  line-height: 1.45;
}

.product-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem;
  margin-bottom: 1.25rem;
}

.product-hero__meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 0.75rem;
  padding: 0.85rem 0 0;
  margin: 0;
  border-top: 1px solid var(--color-card-border-soft);
}
.product-hero__meta div { display: flex; flex-direction: column; gap: 2px; }
.product-hero__meta dt {
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold, 600);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.product-hero__meta dd {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-heading);
}

.product-quick-specs {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-card-border-soft);
}
.product-quick-specs__label {
  margin: 0 0 0.65rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
}
.product-quick-specs__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  margin: 0;
}
@media (max-width: 520px) {
  .product-quick-specs__grid {
    grid-template-columns: 1fr;
  }
}
.product-quick-specs__grid div {
  padding: 0.7rem 0.75rem;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  background: #ffffff;
}
.product-quick-specs__grid dt {
  margin: 0 0 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #64748b;
}
.product-quick-specs__grid dd {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-heading);
}

.product-sheet-rail {
  position: sticky;
  top: 92px;
  z-index: 30;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-card-border-soft, #e5eaf2);
  box-shadow: 0 1px 0 rgba(15, 23, 42, 0.04);
}
@media (max-width: 767px) {
  .product-sheet-rail {
    top: 64px;
  }
}
.product-sheet-rail__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.75rem;
  padding: 0.55rem 0;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.product-sheet-rail__link {
  color: #475569;
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 6px;
  transition: color 0.15s ease, background 0.15s ease;
}
.product-sheet-rail__link:hover,
.product-sheet-rail__link:focus-visible {
  color: var(--color-primary);
  background: rgba(0, 86, 179, 0.06);
}

#product-detail-top,
#product-features,
#product-applications,
#product-specs,
#product-downloads,
#product-inquiry {
  scroll-margin-top: 9rem;
}

.product-quick-docs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
  margin: 0 0 1.5rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--color-card-border-soft);
  background: linear-gradient(90deg, #f8fafc 0%, #ffffff 100%);
}
.product-quick-docs__label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #64748b;
  flex: 0 0 auto;
}
.product-quick-docs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  flex: 1;
}
.product-quick-docs__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(0, 86, 179, 0.25);
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 0.8125rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.product-quick-docs__btn:hover {
  background: rgba(0, 86, 179, 0.08);
  border-color: var(--color-primary);
}

.product-description {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-card-border-soft);
}

/* ----- Key features ----- */
.product-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.product-feature {
  background: var(--color-white);
  border: 1px solid var(--color-card-border-soft);
  border-radius: 12px;
  padding: 1.25rem 1.1rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.product-feature:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: 0 8px 24px rgba(13, 24, 53, 0.06);
}
.product-feature__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 86, 179, 0.08);
  border-radius: 10px;
  color: var(--color-primary);
  font-size: 22px;
  margin-bottom: 0.85rem;
}
.product-feature__title {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-heading);
  margin: 0 0 0.4rem;
  line-height: 1.3;
}
.product-feature__desc {
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--color-text-muted);
  margin: 0;
}

/* ----- Applications ----- */
.product-applications {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.product-application {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-card-border-soft);
  border-radius: 10px;
  font-size: 0.875rem;
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-heading);
}
.product-application i {
  color: var(--color-primary);
  font-size: 1.25rem;
  flex: 0 0 auto;
}

/* ----- Specifications ----- */
.product-specs {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}
@media (min-width: 960px) {
  .product-specs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
}
.product-spec-group {
  background: var(--color-white);
  border: 1px solid var(--color-card-border-soft);
  border-radius: 12px;
  overflow: hidden;
}
.product-spec-group__title {
  font-size: 0.8125rem;
  font-weight: var(--font-weight-bold, 700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-heading);
  padding: 0.7rem 1rem;
  margin: 0;
}
.product-spec-table {
  width: 100%;
  border-collapse: collapse;
}
.product-spec-table th,
.product-spec-table td {
  padding: 0.7rem 1rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-bottom: 1px solid var(--color-card-border-soft);
  vertical-align: top;
}
.product-spec-table tr:last-child th,
.product-spec-table tr:last-child td { border-bottom: 0; }
.product-spec-table th {
  text-align: left;
  font-weight: var(--font-weight-semibold, 600);
  color: var(--color-text-muted);
  width: 35%;
  background: #fafbfd;
}
.product-spec-table td {
  color: var(--color-heading);
  font-weight: var(--font-weight-medium, 500);
}

/* ----- Downloads ----- */
.product-downloads {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.85rem;
  margin-top: 1.5rem;
}
.product-download {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-card-border-soft);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}
.product-download:hover {
  border-color: var(--color-primary);
  box-shadow: 0 8px 22px rgba(13, 24, 53, 0.06);
  transform: translateY(-1px);
}
.product-download__icon {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 86, 179, 0.08);
  color: var(--color-primary);
  border-radius: 10px;
  font-size: 22px;
}
.product-download__body { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.product-download__body strong {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-heading);
  line-height: 1.3;
}
.product-download__body small {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: 2px;
}
.product-download__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-bold, 700);
  letter-spacing: 0.04em;
  color: var(--color-primary);
  white-space: nowrap;
}

/* ----- Related products ----- */
.product-related {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}
.product-related__card {
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid var(--color-card-border-soft);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.product-related__card:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  box-shadow: 0 12px 28px rgba(13, 24, 53, 0.08);
}
.product-related__media {
  aspect-ratio: 4 / 3;
  background: var(--color-image-placeholder);
  overflow: hidden;
}
.product-related__media img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.4s ease;
}
.product-related__card:hover .product-related__media img { transform: scale(1.04); }
.product-related__body {
  padding: 0.85rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  flex: 1;
}
.product-related__model {
  font-size: 0.7rem;
  font-weight: var(--font-weight-bold, 700);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
.product-related__title {
  font-size: 0.9375rem;
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-heading);
  line-height: 1.3;
}
.product-related__cta {
  margin-top: auto;
  padding-top: 0.6rem;
  font-size: 0.8125rem;
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

/* =============================================================================
   DESIGN LOCKDOWN ? defensive CSS that prevents WP customizer / block editor
   defaults / plugin styles from leaking into our scoped section components.
   Added in v1.0.21 ? appended; no existing rule modified.

   Hardcoded fallback colors (not CSS vars) so that even if a global
   --color-* gets overridden by a customizer or external stylesheet, the
   theme's section titles, hero text and form labels remain on-brand.
   ========================================================================= */

/* Section titles ? always dark navy on white sections (never sky-blue). */
main .section__title,
main .contact-aside__title,
main .contact-layout__title,
main .solution-detail__title,
main .catalog-listing__title,
main .product-hero__title {
  color: #07193d;
}

/* Hero / banner titles ? always crisp white on dark gradient. */
main .page-hero .page-hero__title,
main .page-hero .page-hero__lead,
main .page-hero .breadcrumbs,
main .page-hero .breadcrumbs a,
main .page-hero__eyebrow {
  color: #ffffff;
}
main .page-hero__lead { color: rgba(255, 255, 255, 0.82); }
main .page-hero__eyebrow { color: rgba(255, 255, 255, 0.78); }
main .page-hero .breadcrumbs a { color: rgba(255, 255, 255, 0.82); }
main .page-hero .breadcrumbs a:hover { color: #ffffff; }

/* Section eyebrows ? never customizer-colored. */
main .section__eyebrow {
  color: #0056b3;
}

/* Block editor / classic editor content (page.php fallback) ? keep it
   readable and consistent. Prevents stray heading sizes from busting the
   layout when a non-canonical page hits page.php. */
.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  color: #07193d;
  font-weight: 700;
  line-height: 1.25;
}
.prose p,
.prose li {
  color: #1f2a44;
}
.prose a {
  color: #0056b3;
}

/* Neutralise the WordPress default page title classes that some plugins
   inject ? we always want our own .page-hero__title styling to win. */
main .entry-title,
main .wp-block-post-title {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

/* Hide raw, unrendered shortcode text on any page. Belt-and-braces:
   covers the legacy case where "[kms_inquiry_form]" was typed into a
   page body, the shortcode wasn't registered, and WP rendered it as
   plain text. Style it as a friendly notice instead. */
.prose p:has(> code:only-child),
.prose pre:has(> code) {
  font-family: inherit;
}