/* ==============================================
       CSS CUSTOM PROPERTIES
       Brand palette derived from the Systron Inc. logo:
         - "SYSTRON" = deep crimson/maroon
         - "INC." = dark charcoal gray
    ============================================== */
    :root {
      --crimson:        #8B1A32;   /* Logo primary — deep crimson */
      --crimson-dark:   #6E1426;   /* Darker hover/active */
      --crimson-mid:    #A32040;   /* Lighter hover */
      --charcoal:       #2C2C2C;   /* Logo charcoal — "INC." */
      --charcoal-deep:  #1A1A1A;   /* Deepest — footer */
      --charcoal-mid:   #464646;   /* Mid-tone */
      --neutral-50:     #F7F7F7;   /* Very light sections */
      --neutral-100:    #EEEEEE;   /* Dividers, borders */
      --neutral-200:    #D8D8D8;   /* Subtle borders */
      --text-primary:   #1C1C1C;
      --text-secondary: #565656;
      --text-muted:     #8A8A8A;
      --white:          #FFFFFF;

      --font-display: 'Barlow Condensed', sans-serif;
      --font-body:    'IBM Plex Sans', sans-serif;

      --max-w: 1160px;
      --gutter: 24px;
      --header-h: 68px;

      --ease: cubic-bezier(0.22, 1, 0.36, 1);
    }

    /* ==============================================
       RESET
    ============================================== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
      font-family: var(--font-body);
      font-size: 16px;
      line-height: 1.6;
      color: var(--text-primary);
      background: var(--white);
      -webkit-font-smoothing: antialiased;
    }
    img { display: block; max-width: 100%; height: auto; }
    a { text-decoration: none; color: inherit; }
    ul { list-style: none; }

    /* ==============================================
       UTILITY
    ============================================== */
    .wrap {
      max-width: var(--max-w);
      margin: 0 auto;
      padding: 0 var(--gutter);
    }

    /* Section eyebrow labels */
    .eyebrow {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--crimson);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .eyebrow::before {
      content: '';
      display: block;
      width: 22px;
      height: 2px;
      background: var(--crimson);
      flex-shrink: 0;
    }

    /* Section headings */
    .section-h {
      font-family: var(--font-display);
      font-size: clamp(28px, 3.5vw, 40px);
      font-weight: 700;
      line-height: 1.12;
      color: var(--charcoal);
      margin-top: 10px;
    }
    .section-lead {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.75;
      max-width: 580px;
      margin-top: 12px;
    }
    .representative-products-copy {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.75;
      max-width: 640px;
      margin-top: 14px;
    }
    .product-intro-note {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.75;
      max-width: 720px;
      margin-top: 20px;
      margin-bottom: 8px;
      padding: 16px 20px;
      background: var(--neutral-50);
      border-left: 3px solid var(--crimson);
    }

    /* Buttons */
    .btn {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      font-family: var(--font-body);
      font-size: 14px;
      font-weight: 600;
      letter-spacing: 0.025em;
      padding: 13px 26px;
      border: 2px solid transparent;
      border-radius: 1px; /* Slightly square — industrial feel */
      cursor: pointer;
      transition: background 0.17s var(--ease), color 0.17s var(--ease), border-color 0.17s var(--ease), transform 0.12s var(--ease);
      white-space: nowrap;
    }
    .btn:active { transform: scale(0.98); }
    .btn svg { width: 15px; height: 15px; flex-shrink: 0; }

    /* Solid primary */
    .btn-solid {
      background: var(--crimson);
      color: var(--white);
      border-color: var(--crimson);
    }
    .btn-solid:hover {
      background: var(--crimson-dark);
      border-color: var(--crimson-dark);
    }

    /* Ghost on dark bg */
    .btn-ghost-light {
      background: transparent;
      color: var(--white);
      border-color: rgba(255,255,255,0.5);
    }
    .btn-ghost-light:hover {
      background: rgba(255,255,255,0.1);
      border-color: rgba(255,255,255,0.85);
    }

    /* Outline on light bg */
    .btn-outline {
      background: transparent;
      color: var(--crimson);
      border-color: var(--crimson);
    }
    .btn-outline:hover {
      background: var(--crimson);
      color: var(--white);
    }

    /* White solid (for crimson bg) */
    .btn-white {
      background: var(--white);
      color: var(--crimson);
      border-color: var(--white);
    }
    .btn-white:hover {
      background: rgba(255,255,255,0.88);
    }

    /* ==============================================
       LOGO
    ============================================== */
    .logo-wrap {
      display: block;
      flex-shrink: 0;
    }
    .logo-wrap img {
      height: 38px;
      width: auto;
    }

    /* Footer logo: use a transparent, white mark so it stays legible on dark */
    .logo-wrap-footer {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 6px 0;
      border-radius: 4px;
      max-width: 190px;
    }
    .logo-wrap-footer img {
      display: block;
      max-width: 170px;
      height: auto;
    }

    /* ==============================================
       TOP INFO BAR
    ============================================== */
    .topbar {
      background: var(--charcoal);
      color: rgba(255,255,255,0.68);
      height: 36px;
      display: flex;
      align-items: center;
    }
    .topbar .wrap {
      display: flex;
      align-items: center;
      justify-content: flex-end;
      gap: 28px;
      width: 100%;
    }
    .topbar-item {
      display: flex;
      align-items: center;
      gap: 7px;
      font-size: 12.5px;
    }
    .topbar-item svg {
      width: 12px; height: 12px;
      opacity: 0.65;
      flex-shrink: 0;
    }
    .topbar-item a:hover { color: var(--white); }

    /* ==============================================
       HEADER / NAVIGATION
    ============================================== */
    .site-header {
      position: sticky;
      top: 0;
      z-index: 200;
      background: var(--white);
      border-bottom: 1px solid var(--neutral-100);
      height: var(--header-h);
      display: flex;
      align-items: center;
    }
    .header-inner {
      display: flex;
      align-items: center;
      gap: 24px;
      width: 100%;
    }

    /* Nav links */
    .site-nav {
      display: flex;
      align-items: center;
      margin-left: auto;
    }
    .site-nav a {
      font-size: 14px;
      font-weight: 500;
      color: var(--charcoal-mid);
      padding: 6px 15px;
      position: relative;
      transition: color 0.15s ease;
    }
    .site-nav a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 15px;
      right: 15px;
      height: 2px;
      background: var(--crimson);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.2s var(--ease);
    }
    .site-nav a:hover,
    .site-nav a.active { color: var(--crimson); }
    .site-nav a:hover::after,
    .site-nav a.active::after { transform: scaleX(1); }

    .header-cta { margin-left: 18px; flex-shrink: 0; }

    /* Mobile hamburger */
    .hamburger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 5px;
      background: none;
      border: none;
      cursor: pointer;
      padding: 6px;
      margin-left: auto;
    }
    .hamburger span {
      display: block;
      width: 22px; height: 2px;
      background: var(--charcoal);
      transition: transform 0.2s ease, opacity 0.2s ease;
    }
    .hamburger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .hamburger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
    .hamburger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* Mobile nav overlay */
    #mobile-nav {
      display: none;
      position: fixed;
      top: var(--header-h);
      left: 0; right: 0;
      background: var(--white);
      border-bottom: 2px solid var(--crimson);
      padding: 16px 24px 24px;
      z-index: 199;
      box-shadow: 0 8px 32px rgba(0,0,0,0.12);
    }
    #mobile-nav.open { display: block; }
    #mobile-nav a {
      display: block;
      font-size: 15px;
      font-weight: 500;
      color: var(--charcoal);
      padding: 12px 0;
      border-bottom: 1px solid var(--neutral-100);
    }
    #mobile-nav a:last-of-type { border-bottom: none; }
    #mobile-nav a:hover { color: var(--crimson); }
    #mobile-nav .btn { margin-top: 16px; width: 100%; justify-content: center; }

    /* ==============================================
       HERO SECTION
    ============================================== */
    .hero {
      position: relative;
      background: var(--charcoal);
      color: var(--white);
      overflow: hidden;
      padding: 104px 0 116px;
    }

    /* Subtle technical grid — suggests engineering/circuit boards */
    .hero-grid-bg {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(139,26,50,0.16) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139,26,50,0.16) 1px, transparent 1px);
      background-size: 52px 52px;
      opacity: 0.55;
    }

    /* Dark gradient overlay to keep text readable */
    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(
        130deg,
        rgba(28,28,28,0.96) 0%,
        rgba(28,28,28,0.78) 55%,
        rgba(100,18,38,0.42) 100%
      );
    }

    /* Two-column hero layout */
    .hero-layout {
      position: relative;
      z-index: 2;
      display: grid;
      grid-template-columns: 1fr 340px;
      gap: 56px;
      align-items: center;
    }

    .hero-content { /* width governed by grid column */ }

    /* Right-side technical specification panel */
    .hero-panel { position: relative; }

    .hero-panel-inner {
      border: 1px solid rgba(139,26,50,0.38);
      background: rgba(8,8,8,0.32);
      padding: 22px 22px 18px;
      position: relative;
    }

    /* Corner bracket accents */
    .hero-panel-inner::before {
      content: '';
      position: absolute;
      top: -1px; left: -1px;
      width: 18px; height: 18px;
      border-top: 2px solid var(--crimson);
      border-left: 2px solid var(--crimson);
    }
    .hero-panel-inner::after {
      content: '';
      position: absolute;
      bottom: -1px; right: -1px;
      width: 18px; height: 18px;
      border-bottom: 2px solid var(--crimson);
      border-right: 2px solid var(--crimson);
    }

    .hp-label {
      font-family: var(--font-display);
      font-size: 9.5px;
      font-weight: 700;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.36);
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }
    .hp-label::after {
      content: '';
      flex: 1;
      height: 1px;
      background: rgba(139,26,50,0.28);
    }

    /* Generic technical photography — shared frame (see docs/SYSTRON_IMAGE_SOURCES.md) */
    .generic-photo {
      position: relative;
      overflow: hidden;
      border-radius: 4px;
      background: var(--charcoal-deep);
    }
    .generic-photo img {
      display: block;
      width: 100%;
      object-fit: cover;
      filter: saturate(0.9) contrast(1.03);
    }
    .generic-photo::after {
      content: "";
      position: absolute;
      inset: 0;
      pointer-events: none;
      background: linear-gradient(180deg, rgba(20, 20, 20, 0.02) 0%, rgba(20, 20, 20, 0.1) 100%);
    }

    .hero-panel-photo.generic-photo {
      margin: 0 0 12px 0;
      border-radius: 2px;
      height: 72px;
      border: 1px solid rgba(139,26,50,0.25);
      opacity: 0.95;
    }
    .hero-panel-photo.generic-photo img {
      height: 72px;
    }

    .hp-diagram { display: block; width: 100%; }

    .hp-specs {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      margin-top: 16px;
      padding-top: 14px;
      border-top: 1px solid rgba(139,26,50,0.22);
    }
    .hp-spec {
      padding: 0 8px 0 10px;
      border-left: 1px solid rgba(139,26,50,0.16);
    }
    .hp-spec:first-child { border-left: none; padding-left: 0; }
    .hp-spec-label {
      font-size: 9px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.33);
      display: block;
      line-height: 1;
    }
    .hp-spec-value {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      color: rgba(255,255,255,0.7);
      display: block;
      margin-top: 4px;
      letter-spacing: 0.02em;
    }

    .hero-eyebrow {
      font-family: var(--font-display);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: rgba(200,70,90,0.9);
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 22px;
    }
    .hero-eyebrow::before {
      content: '';
      display: block;
      width: 26px; height: 2px;
      background: var(--crimson);
    }

    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(40px, 6vw, 66px);
      font-weight: 800;
      line-height: 1.08;
      letter-spacing: -0.01em;
      color: var(--white);
      margin-bottom: 24px;
    }
    .hero h1 em {
      font-style: normal;
      color: #D84060; /* Slightly brighter crimson for emphasis */
    }

    .hero-sub {
      font-size: 17px;
      line-height: 1.78;
      color: rgba(255,255,255,0.68);
      max-width: 580px;
      margin-bottom: 44px;
    }
    .hero .hero-content > .hero-sub {
      margin-bottom: 20px;
    }
    .hero .hero-content > .hero-sub + .hero-actions {
      margin-top: 14px;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
    }
    .hero-actions .btn { padding: 15px 30px; font-size: 14px; }

    /* ==============================================
       TRUST BAR
    ============================================== */
    .trust-bar {
      background: var(--crimson);
      color: var(--white);
      padding: 0;
    }
    .trust-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
    }
    .trust-item {
      padding: 22px 32px;
      display: flex;
      align-items: center;
      gap: 16px;
      position: relative;
    }
    .trust-item + .trust-item::before {
      content: '';
      position: absolute;
      left: 0; top: 20%; bottom: 20%;
      width: 1px;
      background: rgba(255,255,255,0.22);
    }
    .trust-icon {
      width: 36px; height: 36px;
      flex-shrink: 0;
      opacity: 0.7;
    }
    .trust-text strong {
      font-family: var(--font-display);
      font-size: 18px;
      font-weight: 700;
      display: block;
      line-height: 1;
    }
    .trust-text span {
      font-size: 12px;
      opacity: 0.78;
      letter-spacing: 0.03em;
      display: block;
      margin-top: 3px;
    }

    /* ==============================================
       PRODUCT CATEGORIES
    ============================================== */
    .products {
      padding: 96px 0;
      background: var(--white);
    }
    .section-hdr { margin-bottom: 52px; }

    .product-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      align-items: start;
      gap: 14px;
      background: transparent;
      border: none;
    }

    .product-card {
      background: var(--white);
      padding: 0;
      position: relative;
      display: flex;
      flex-direction: column;
      border: 1px solid var(--neutral-200);
      border-top: 2px solid rgba(216, 216, 216, 0.85);
      transition: background 0.18s ease, box-shadow 0.22s ease, border-color 0.18s ease;
      overflow: hidden;
    }

    /* Crimson accent sweeps in over the border on hover */
    .product-card::before {
      content: '';
      position: absolute;
      top: -2px; left: 0; right: 0;
      height: 2px;
      background: var(--crimson);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform 0.3s var(--ease);
      z-index: 1;
    }
    .product-card:hover {
      background: var(--neutral-50);
      border-color: var(--neutral-200);
      box-shadow: 0 2px 14px rgba(0, 0, 0, 0.05);
    }
    .product-card:hover::before { transform: scaleX(1); }

    .product-card-media {
      flex-shrink: 0;
      aspect-ratio: 16 / 9;
      width: 100%;
      background: var(--neutral-100);
      border-bottom: 1px solid rgba(216, 216, 216, 0.75);
      overflow: hidden;
    }
    .product-card-media img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      display: block;
    }
    .product-card-media--light {
      aspect-ratio: auto;
      height: 72px;
      background: linear-gradient(180deg, var(--neutral-50) 0%, #eceef3 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 10px 18px;
    }
    .product-card-media--light svg {
      width: 100%;
      max-width: 300px;
      height: auto;
      display: block;
      opacity: 0.9;
    }

    .product-card-body {
      flex: 1 1 auto;
      display: flex;
      flex-direction: column;
      min-height: 0;
      padding: 20px 24px 24px;
    }
    .product-card-body .card-cta {
      margin-top: auto;
    }

    /* Full-width concluding CTA row — no empty grid cell beside last card */
    .product-card--wide {
      grid-column: 1 / -1;
      background: var(--neutral-50);
      border: 1px solid var(--neutral-200);
      border-top: 2px solid rgba(139, 26, 50, 0.35);
    }
    .product-card--wide::before { display: none; }
    .product-card--wide:hover {
      background: var(--neutral-50);
      box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    }
    .product-card-wide {
      display: grid;
      grid-template-columns: minmax(140px, 240px) 1fr;
      align-items: stretch;
      min-height: 0;
    }
    .product-card-wide--solo {
      display: block;
    }
    .product-card-wide-content {
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 0;
      padding: 28px 32px 30px;
    }
    .product-card-wide--solo .product-card-wide-content {
      padding: 28px 36px 32px;
    }
    .product-card-wide-content .p-icon-wrap {
      margin-bottom: 12px;
    }
    .product-card-wide-content .product-card-copy {
      max-width: 820px;
    }
    .product-card-wide-cta {
      margin-top: 20px;
      align-self: flex-start;
    }

    /* Legacy stack alias (if reused elsewhere) */
    .product-card-stack {
      flex: 0 0 auto;
      display: flex;
      flex-direction: column;
      min-height: 0;
      padding-top: 14px;
    }

    /* Icon container — gives icons a consistent visual anchor */
    .p-icon-wrap {
      width: 48px; height: 48px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(139,26,50,0.06);
      margin-bottom: 12px;
      flex-shrink: 0;
    }
    .p-icon {
      width: 28px; height: 28px;
      color: var(--crimson);
    }
    .product-card-copy h3 {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 700;
      color: var(--charcoal);
      margin: 0 0 8px;
      letter-spacing: 0.01em;
    }
    .product-card-copy {
      flex: 0 0 auto;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .product-card-lead,
    .product-card-follow {
      margin: 0;
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.55;
    }
    .product-card-follow {
      color: var(--text-muted);
      font-size: 0.9375rem;
      line-height: 1.55;
    }
    .card-cta {
      font-size: 13px;
      font-weight: 600;
      color: var(--crimson);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 14px;
      padding-top: 12px;
      border-top: 1px solid var(--neutral-200);
      transition: gap 0.17s ease;
      align-self: flex-start;
      width: 100%;
    }
    .card-cta svg { width: 13px; height: 13px; margin-left: auto; }
    .card-cta:hover { gap: 10px; color: var(--crimson-dark); }

    /* ==============================================
       COMPANY OVERVIEW
    ============================================== */
    .overview {
      padding: 80px 0 56px;
      background: var(--neutral-50);
    }
    .overview + .overview {
      padding-top: 44px;
      padding-bottom: 72px;
    }
    .overview-inner {
      display: grid;
      grid-template-columns: 1fr 420px;
      gap: 80px;
      align-items: center;
    }

    .overview-text p {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.82;
      margin-top: 18px;
    }
    .feat-list {
      margin-top: 28px;
      display: flex;
      flex-direction: column;
      gap: 13px;
    }
    .feat-item {
      display: flex;
      align-items: flex-start;
      gap: 13px;
      font-size: 14px;
      color: var(--text-secondary);
    }
    .feat-item .dot {
      flex-shrink: 0;
      width: 7px; height: 7px;
      border-radius: 50%;
      background: var(--crimson);
      margin-top: 6px;
    }
    .overview-text .btn { margin-top: 36px; }

    /* Right-side visual */
    .overview-visual {
      position: relative;
    }

    .overview-photo.generic-photo {
      margin: 0;
      border: 1px solid var(--neutral-100);
      box-shadow: 0 8px 30px rgba(0,0,0,0.07);
      aspect-ratio: 4 / 3;
    }
    .overview-photo.generic-photo img {
      height: 100%;
      min-height: 220px;
    }
    .ov-box {
      background: var(--charcoal);
      aspect-ratio: 4/3.2;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      position: relative;
    }
    .ov-box-grid {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(139,26,50,0.22) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139,26,50,0.22) 1px, transparent 1px);
      background-size: 36px 36px;
    }
    .ov-box svg {
      position: relative; z-index: 1;
      width: 130px; height: 130px;
      color: rgba(139,26,50,0.55);
    }

    /* Floating badge */
    .ov-badge {
      position: absolute;
      bottom: -20px;
      right: -20px;
      background: var(--crimson);
      color: var(--white);
      padding: 18px 22px;
      min-width: 130px;
    }
    .ov-badge strong {
      font-family: var(--font-display);
      font-size: 28px;
      font-weight: 800;
      display: block;
      line-height: 1;
    }
    .ov-badge span {
      font-size: 11px;
      opacity: 0.82;
      letter-spacing: 0.05em;
      text-transform: uppercase;
      display: block;
      margin-top: 4px;
    }

    /* Founder / technical experience card (Section 6 — not the radar graphic) */
    .ov-experience-card {
      background: var(--charcoal);
      aspect-ratio: 4/3.2;
      position: relative;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 36px 28px;
    }
    .ov-experience-card__mesh {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
      background-size: 28px 28px;
      mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55) 0%, transparent 88%);
    }
    .ov-experience-card__trace {
      position: absolute;
      inset: 22px 24px;
      border: 1px solid rgba(139, 26, 50, 0.35);
      pointer-events: none;
    }
    .ov-experience-card__trace::before,
    .ov-experience-card__trace::after {
      content: "";
      position: absolute;
      background: rgba(139, 26, 50, 0.45);
    }
    .ov-experience-card__trace::before {
      top: 50%;
      left: 0;
      right: 0;
      height: 1px;
      transform: translateY(-50%);
      opacity: 0.35;
    }
    .ov-experience-card__trace::after {
      left: 18%;
      top: 28%;
      bottom: 28%;
      width: 1px;
      opacity: 0.25;
    }
    .ov-experience-card__trace span {
      position: absolute;
      left: 18%;
      right: 12%;
      height: 1px;
      background: linear-gradient(90deg, rgba(139, 26, 50, 0.65), transparent);
    }
    .ov-experience-card__trace span:nth-child(1) { top: 32%; width: 42%; }
    .ov-experience-card__trace span:nth-child(2) { top: 50%; width: 58%; opacity: 0.75; }
    .ov-experience-card__trace span:nth-child(3) { top: 68%; width: 36%; opacity: 0.55; }
    .ov-experience-card__body {
      position: relative;
      z-index: 1;
      text-align: center;
      max-width: 300px;
    }
    .ov-experience-card__headline {
      font-family: var(--font-display);
      font-size: clamp(40px, 4.2vw, 52px);
      font-weight: 800;
      line-height: 1.05;
      letter-spacing: 0.02em;
      text-transform: uppercase;
      color: var(--white);
      margin-bottom: 18px;
    }
    .ov-experience-card__detail {
      font-size: 13px;
      line-height: 1.45;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: rgba(255, 255, 255, 0.72);
    }
    .ov-experience-card__detail + .ov-experience-card__detail {
      margin-top: 10px;
    }
    .ov-experience-card__detail--emphasis {
      color: rgba(255, 255, 255, 0.92);
      font-weight: 500;
      padding-top: 14px;
      margin-top: 16px;
      border-top: 1px solid rgba(139, 26, 50, 0.55);
      display: inline-block;
      min-width: min(100%, 240px);
    }

    /* ==============================================
       CUSTOM SOLUTIONS BAND
    ============================================== */
    .custom-band {
      padding: 72px 0;
      background: var(--crimson);
      color: var(--white);
      position: relative;
      overflow: hidden;
    }
    .custom-band-bg {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
      background-size: 44px 44px;
      opacity: 1;
    }
    .custom-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 64px;
      align-items: center;
    }
    .custom-inner .eyebrow { color: rgba(255,255,255,0.65); }
    .custom-inner .eyebrow::before { background: rgba(255,255,255,0.5); }
    .custom-inner .section-h { color: var(--white); }
    .custom-inner p {
      font-size: 16px;
      color: rgba(255,255,255,0.78);
      line-height: 1.78;
      margin-top: 14px;
      max-width: 540px;
    }
    .custom-cta-wrap { flex-shrink: 0; }
    .custom-cta-wrap .btn {
      padding: 16px 34px;
      font-size: 14px;
    }

    /* ==============================================
       PARTNERS STRIP
    ============================================== */
    .partners {
      padding: 72px 0;
      background: var(--white);
      border-top: 1px solid var(--neutral-100);
    }
    .partners-strip {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      border: 1px solid var(--neutral-100);
      margin-top: 52px;
    }
    .partners-strip--solo {
      grid-template-columns: 1fr;
      max-width: 380px;
      margin-left: auto;
      margin-right: auto;
    }
    .partners-strip--triple {
      grid-template-columns: repeat(3, 1fr);
    }
    .partner-cell {
      padding: 32px 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      border-right: 1px solid var(--neutral-100);
      transition: background 0.16s ease;
      min-height: 110px;
    }
    .partner-cell:last-child { border-right: none; }
    .partner-cell:hover { background: var(--neutral-50); }

    /* Wordmark-style partner name — deliberate, not a placeholder bar */
    .partner-name {
      font-family: var(--font-display);
      font-size: 15px;
      font-weight: 700;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--charcoal-mid);
      text-align: center;
      line-height: 1.2;
      transition: color 0.15s ease;
    }
    .partner-cell:hover .partner-name { color: var(--crimson); }
    .partner-cell--with-logo {
      gap: 12px;
      padding-top: 28px;
      padding-bottom: 28px;
    }
    .partner-cell--with-logo .partner-type {
      margin-top: 0;
    }
    .partner-strip-site {
      display: flex;
      align-items: center;
      justify-content: center;
      line-height: 0;
      border-radius: 4px;
    }
    .partner-strip-site:focus {
      outline: 2px solid var(--crimson);
      outline-offset: 2px;
    }
    .partner-strip-site:focus:not(:focus-visible) {
      outline: none;
    }
    .partner-strip-site:focus-visible {
      outline: 2px solid var(--crimson);
      outline-offset: 2px;
    }
    .partner-strip-site:hover .partner-strip-logo {
      opacity: 0.9;
    }
    .partner-strip-logo {
      display: block;
      width: auto;
      height: auto;
      object-fit: contain;
    }
    .partner-strip-logo--sangshin {
      max-height: 36px;
      max-width: 100%;
    }
    .partner-strip-logo--rn2 {
      max-height: 40px;
      max-width: min(100%, 180px);
      border-radius: 4px;
    }
    .partner-strip-logo--itf {
      max-height: 40px;
      max-width: min(100%, 88px);
    }
    .partner-strip-logo--hankook {
      max-height: 34px;
      max-width: min(100%, 200px);
    }
    .partner-type {
      font-size: 10.5px;
      color: var(--text-muted);
      letter-spacing: 0.06em;
      text-transform: uppercase;
      text-align: center;
    }
    .partners-note {
      margin-top: 20px;
      font-size: 12px;
      color: var(--text-muted);
      font-style: italic;
      text-align: center;
      letter-spacing: 0.01em;
    }
    .partners-note-link {
      color: var(--crimson);
      font-style: normal;
      font-weight: 600;
    }
    .partners-note-link:hover {
      color: var(--crimson-dark);
    }
    .partners-supplier-banner {
      margin-top: 24px;
    }
    .partners-grid-followup {
      margin-top: 24px;
    }
    .partners-main {
      max-width: 800px;
      margin-left: auto;
      margin-right: auto;
    }

    .page-support-photo.generic-photo {
      margin: 18px 0 28px;
      border: 1px solid var(--neutral-100);
      box-shadow: 0 4px 18px rgba(0,0,0,0.05);
      aspect-ratio: 21 / 9;
      max-height: 240px;
    }
    .page-support-photo.generic-photo img {
      height: 100%;
      min-height: 180px;
    }

    .page-hero-photo.generic-photo {
      margin-top: 22px;
      max-width: 520px;
      border: 1px solid rgba(255,255,255,0.14);
      box-shadow: 0 10px 40px rgba(0,0,0,0.22);
      aspect-ratio: 16 / 10;
    }
    .page-hero-photo.generic-photo img {
      height: 100%;
      min-height: 160px;
      opacity: 0.94;
    }
    .page-hero-photo.generic-photo::after {
      background: linear-gradient(180deg, rgba(0, 0, 0, 0.06) 0%, rgba(0, 0, 0, 0.2) 100%);
    }
    .partner-tile {
      padding: 32px 0 40px;
      border-bottom: 1px solid var(--neutral-100);
    }
    .partner-tile:first-of-type {
      padding-top: 8px;
    }
    .partner-tile:last-of-type {
      border-bottom: none;
    }
    .partner-tile p {
      margin-top: 12px;
      line-height: 1.6;
    }
    .partner-tile-header {
      margin: 0;
    }
    .partner-tile-title {
      font-family: var(--font-display);
      font-size: 1.35rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      color: var(--charcoal);
      margin: 0;
      line-height: 0;
    }
    .partner-tile-name {
      margin: 14px 0 0;
      font-family: var(--font-display);
      font-size: 1.08rem;
      font-weight: 700;
      letter-spacing: 0.02em;
      color: var(--charcoal);
      line-height: 1.25;
    }
    .partner-tile-intro {
      margin-top: 14px;
    }
    .partner-tile-title .partner-tile-logo {
      display: block;
      width: auto;
      height: auto;
    }
    .partner-tile-brand {
      display: inline-block;
      line-height: 0;
      border-radius: 4px;
    }
    .partner-tile-site {
      display: inline-block;
      line-height: 0;
      border-radius: 4px;
    }
    .partner-tile-site:focus {
      outline: 2px solid var(--crimson);
      outline-offset: 4px;
    }
    .partner-tile-site:focus:not(:focus-visible) {
      outline: none;
    }
    .partner-tile-site:focus-visible {
      outline: 2px solid var(--crimson);
      outline-offset: 4px;
    }
    .partner-tile-site:hover .partner-tile-logo {
      opacity: 0.9;
    }
    .partner-tile-logo--sangshin {
      max-height: 44px;
    }
    .partner-tile-logo--rn2 {
      max-height: 56px;
      max-width: min(100%, 220px);
      border-radius: 6px;
    }
    .partner-tile-logo--itf {
      max-height: 56px;
      max-width: min(100%, 140px);
    }
    .partner-tile-logo--hankook {
      max-height: 52px;
      max-width: min(100%, 280px);
    }
    .partner-tile-cat-label {
      margin-top: 20px;
      font-size: 0.7rem;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--text-muted);
      font-weight: 600;
    }
    .partner-categories {
      margin: 8px 0 0 0;
      padding-left: 1.2rem;
      line-height: 1.6;
    }
    .partner-categories li {
      margin-bottom: 4px;
    }
    .partner-area-tags {
      list-style: none;
      margin: 10px 0 0;
      padding: 0;
      display: flex;
      flex-wrap: wrap;
      gap: 0.4rem;
    }
    .partner-area-tags li {
      margin: 0;
    }
    .partner-area-tag {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 600;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      padding: 0.28rem 0.55rem;
      border-radius: 3px;
      background: var(--neutral-100);
      color: var(--text-secondary);
      border: 1px solid var(--neutral-200);
    }
    .partner-area-tag--highlight {
      background: linear-gradient(135deg, rgba(139, 26, 50, 0.14), rgba(139, 26, 50, 0.05));
      border-color: rgba(139, 26, 50, 0.4);
      color: var(--charcoal);
      font-weight: 700;
    }
    .partner-internal-refs {
      margin-top: 16px;
      font-size: 0.9rem;
      line-height: 1.55;
      color: var(--text-secondary);
    }
    .partner-internal-refs a {
      font-weight: 600;
      color: var(--crimson);
    }
    .partner-internal-refs a:hover {
      color: var(--crimson-dark);
    }
    .product-supplier-note {
      margin-top: 14px;
      font-size: 0.88rem;
      line-height: 1.55;
      color: var(--text-muted);
    }
    .product-grid-global-note {
      max-width: 820px;
      margin: -12px auto 28px;
      padding: 14px 18px;
      font-size: 0.9375rem;
      line-height: 1.6;
      color: var(--text-secondary);
      background: var(--neutral-50);
      border-left: 3px solid var(--crimson);
    }
    .product-card-ref {
      margin: 0;
      font-size: 0.8125rem;
      line-height: 1.45;
      color: var(--text-muted);
      letter-spacing: 0.01em;
    }

    .partner-external-note {
      margin-top: 12px;
      font-size: 0.82rem;
      color: var(--text-muted);
    }
    .partner-external-note a {
      color: var(--text-secondary);
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .partners-sourcing-callout {
      max-width: 800px;
      margin: 0 auto 8px;
      padding: 18px 22px;
      background: var(--neutral-50);
      border: 1px solid var(--neutral-100);
      border-radius: 6px;
      font-size: 0.95rem;
      line-height: 1.6;
      color: var(--text-secondary);
    }
    @media (max-width: 700px) {
      .partners-strip--triple {
        grid-template-columns: 1fr;
        max-width: 380px;
        margin-left: auto;
        margin-right: auto;
      }
    }

    /* ==============================================
       LEAD-GEN CTA BANNER
    ============================================== */
    .cta-band {
      padding: 76px 0;
      background: var(--charcoal);
      color: var(--white);
      position: relative;
      overflow: hidden;
    }
    .cta-band::before {
      content: '';
      position: absolute; inset: 0;
      background: linear-gradient(
        95deg, rgba(139,26,50,0.28) 0%, transparent 55%
      );
    }
    .cta-band::after {
      content: '';
      position: absolute;
      right: 0; top: 0; bottom: 0; width: 46%;
      background-image:
        linear-gradient(rgba(139,26,50,0.09) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139,26,50,0.09) 1px, transparent 1px);
      background-size: 38px 38px;
    }
    .cta-inner {
      position: relative; z-index: 1;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 64px;
      align-items: center;
    }
    .cta-band h2 {
      font-family: var(--font-display);
      font-size: clamp(26px, 3.5vw, 40px);
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 12px;
    }
    .cta-band p {
      font-size: 16px;
      color: rgba(255,255,255,0.68);
      line-height: 1.72;
      max-width: 540px;
    }
    .cta-btn-wrap { flex-shrink: 0; }
    .cta-btn-wrap .btn {
      padding: 18px 38px;
      font-size: 14px;
      letter-spacing: 0.04em;
      text-transform: uppercase;
    }

    /* ==============================================
       FOOTER
    ============================================== */
    .site-footer {
      background: var(--charcoal-deep);
      color: rgba(255,255,255,0.5);
      padding: 72px 0 40px;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.1fr;
      gap: 52px;
      padding-bottom: 56px;
      border-bottom: 1px solid rgba(255,255,255,0.07);
    }

    /* Brand column */
    .fc-brand .logo-wrap {
      margin-bottom: 20px;
      padding-bottom: 18px;
      border-bottom: 1px solid rgba(139,26,50,0.3);
      display: inline-block;
    }
    .fc-brand .logo-wrap img {
      height: 34px;
      width: auto;
    }
    .fc-brand p {
      font-size: 13px;
      line-height: 1.72;
      color: rgba(255,255,255,0.45);
    }
    .fc-brand .tagline {
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid rgba(255,255,255,0.07);
      font-style: italic;
      color: rgba(255,255,255,0.3);
      font-size: 12px;
    }

    /* Nav columns */
    .fc h4 {
      font-family: var(--font-display);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: rgba(255,255,255,0.75);
      margin-bottom: 20px;
    }
    .fc li { margin-bottom: 10px; }
    .fc li a {
      font-size: 13px;
      color: rgba(255,255,255,0.45);
      transition: color 0.15s ease;
    }
    .fc li a:hover { color: var(--white); }

    /* Contact column */
    .contact-item {
      display: flex;
      gap: 10px;
      font-size: 13px;
      color: rgba(255,255,255,0.45);
      margin-bottom: 12px;
      line-height: 1.6;
    }
    .contact-item svg {
      width: 13px; height: 13px;
      flex-shrink: 0;
      margin-top: 2px;
      color: var(--crimson-mid);
    }
    .contact-item a:hover { color: var(--white); }

    /* Footer bottom bar */
    .footer-bottom {
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 0.75rem 1.25rem;
      flex-wrap: wrap;
      font-size: 12px;
      color: rgba(255,255,255,0.25);
    }
    .footer-bottom-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.35rem 1.25rem;
      align-items: center;
    }
    /* Discrete staff/webmail utility — visible, unobtrusive (not cloaked) */
    .footer-staff-link {
      font-size: 0.78rem;
      opacity: 0.55;
      text-decoration: none;
      color: rgba(255, 255, 255, 0.42);
      font-weight: 500;
      border-radius: 2px;
    }
    .footer-staff-link:hover {
      opacity: 0.9;
      text-decoration: underline;
    }
    .footer-staff-link:focus {
      outline: none;
    }
    .footer-staff-link:focus-visible {
      outline: 2px solid var(--crimson-mid);
      outline-offset: 3px;
      opacity: 0.95;
      text-decoration: underline;
      color: rgba(255, 255, 255, 0.85);
    }

    /* ==============================================
       RESPONSIVE — TABLET (≤1024px)
    ============================================== */
    @media (max-width: 1024px) {
      .hero-layout { grid-template-columns: 1fr; }
      .hero-panel { display: none; }
      .product-grid { grid-template-columns: repeat(2, 1fr); }
      .product-card--wide { grid-column: 1 / -1; }
      .overview-inner { grid-template-columns: 1fr; gap: 48px; }
      .overview-visual { display: none; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    }

    /* ==============================================
       RESPONSIVE — MOBILE (≤768px)
    ============================================== */
    @media (max-width: 768px) {
      :root { --header-h: 62px; }

      /* Topbar */
      .topbar { height: 30px; }
      .topbar .wrap { gap: 14px; justify-content: center; }
      .topbar-item { font-size: 11.5px; }

      /* Header */
      .site-nav, .header-cta { display: none; }
      .hamburger { display: flex; }

      /* Hero */
      .hero { padding: 72px 0 84px; }
      .hero-deco { display: none; }
      .hero h1 { font-size: 36px; }
      .hero-sub { font-size: 15px; }

      /* Trust bar */
      .trust-grid { grid-template-columns: 1fr; }
      .trust-item + .trust-item::before { display: none; }
      .trust-item { padding: 16px 24px; }

      /* Products */
      .products { padding: 64px 0; }
      .product-grid { grid-template-columns: 1fr; }
      .product-card--wide { grid-column: 1 / -1; }
      .product-card-wide--solo .product-card-wide-content {
        padding: 22px 22px 24px;
      }
      .partner-cell:nth-child(n) { border-right: none; border-bottom: 1px solid var(--neutral-100); }

      /* Overview, custom, partners, cta */
      .overview { padding: 64px 0; }
      .custom-band { padding: 64px 0; }
      .custom-inner { grid-template-columns: 1fr; gap: 28px; }
      .partners { padding: 64px 0; }
      .partners-strip { grid-template-columns: repeat(2, 1fr); }
      .partners-strip.partners-strip--solo {
        grid-template-columns: 1fr;
        max-width: 380px;
        margin-left: auto;
        margin-right: auto;
      }
      .partners-strip--solo .partner-cell:nth-child(odd) { border-right: none; }
      .partner-cell { border-right: none; border-bottom: 1px solid var(--neutral-100); }
      .partner-cell:nth-child(odd) { border-right: 1px solid var(--neutral-100); }
      .cta-band { padding: 64px 0; }
      .cta-inner { grid-template-columns: 1fr; gap: 28px; }
      .cta-band h2 { font-size: 26px; }

      /* Footer */
      .footer-grid { grid-template-columns: 1fr; gap: 36px; }
      .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
      .footer-bottom-meta { justify-content: center; }
      .footer-staff-link { margin-left: 0; }
    }

    /* ==============================================
       RESPONSIVE — SMALL MOBILE (≤480px)
    ============================================== */
    @media (max-width: 480px) {
      .hero-actions { flex-direction: column; }
      .hero-actions .btn { width: 100%; justify-content: center; }
      /* Hide location on tiny screens */
      .topbar-item:first-child { display: none; }
    }

    /* ==============================================
       INNER PAGES (multi-page site)
    ============================================== */
    .hero.hero--compact {
      padding: 76px 0 88px;
    }
    .hero.hero--compact .hero-layout {
      grid-template-columns: 1fr;
      max-width: 780px;
    }
    .hero.hero--compact .hero-sub {
      margin-bottom: 28px;
      max-width: 680px;
    }
    .hero.hero--compact h1 {
      font-size: clamp(30px, 4.2vw, 48px);
      margin-bottom: 18px;
    }

    .page-main {
      padding: 72px 0 96px;
      background: var(--white);
    }
    .page-main--neutral {
      background: var(--neutral-50);
    }

    .stack-section + .stack-section {
      margin-top: 56px;
    }
    .stack-section h2.section-h {
      margin-bottom: 12px;
    }

    .founder-experience-kicker {
      font-family: var(--font-display);
      font-size: 13px;
      font-weight: 600;
      letter-spacing: 0.12em;
      text-transform: uppercase;
      color: var(--charcoal-mid);
      margin-top: 10px;
      margin-bottom: 6px;
    }

    .stack-section-cta {
      margin-top: 24px;
    }

    .prose p,
    .prose li {
      font-size: 16px;
      color: var(--text-secondary);
      line-height: 1.82;
    }
    .prose p + p {
      margin-top: 16px;
    }
    .prose ul.bullets {
      list-style: disc;
      padding-left: 1.25em;
      margin-top: 16px;
    }
    .prose ul.bullets li + li {
      margin-top: 8px;
    }

    .anchor-section {
      scroll-margin-top: calc(var(--header-h) + 20px);
    }
    #rf-components {
      scroll-margin-top: calc(var(--header-h) + 20px);
    }

    .hub-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      align-items: start;
      gap: 1px;
      background: var(--neutral-100);
      border: 1px solid var(--neutral-100);
      margin-top: 40px;
    }
    .hub-card {
      background: var(--white);
      padding: 0;
      display: flex;
      flex-direction: column;
      min-height: 100%;
      border-top: 2px solid var(--neutral-200);
      transition: background 0.18s ease, box-shadow 0.22s ease;
      overflow: hidden;
    }
    .hub-card-media {
      position: relative;
      flex-shrink: 0;
      aspect-ratio: 16 / 9;
      width: 100%;
      background: var(--neutral-100);
      border-bottom: 1px solid rgba(216, 216, 216, 0.75);
      overflow: hidden;
    }
    .hub-card-media img {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      display: block;
    }
    .hub-card-body {
      flex: 1 1 auto;
      display: flex;
      flex-direction: column;
      min-height: 0;
      padding: 20px 24px 24px;
    }
    .hub-card:hover {
      background: var(--neutral-50);
      box-shadow: 0 4px 22px rgba(0,0,0,0.06);
    }
    .hub-card h3 {
      font-family: var(--font-display);
      font-size: 20px;
      font-weight: 700;
      color: var(--charcoal);
      margin-bottom: 8px;
    }
    .hub-card p {
      font-size: 14px;
      color: var(--text-secondary);
      line-height: 1.72;
      margin-bottom: 0;
    }
    .hub-card .card-cta {
      margin-top: 20px;
    }

    .products-custom-cta {
      margin-top: 40px;
    }
    .products-custom-cta-panel {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 32px 48px;
      align-items: center;
      background: var(--neutral-50);
      border: 1px solid var(--neutral-200);
      border-top: 2px solid rgba(139, 26, 50, 0.35);
      padding: 28px 32px 32px;
    }
    .products-custom-cta-content h2 {
      font-family: var(--font-display);
      font-size: clamp(20px, 2.5vw, 24px);
      font-weight: 700;
      color: var(--charcoal);
      margin-bottom: 10px;
    }
    .products-custom-cta-content p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.72;
      max-width: 820px;
      margin: 0;
    }
    .products-custom-cta-action {
      flex-shrink: 0;
    }

    .example-section {
      margin-top: 48px;
      padding-top: 48px;
      border-top: 1px solid var(--neutral-100);
    }
    .example-section:first-of-type {
      margin-top: 0;
      padding-top: 0;
      border-top: none;
    }
    .example-head h2 {
      font-family: var(--font-display);
      font-size: clamp(22px, 2.8vw, 28px);
      font-weight: 700;
      color: var(--charcoal);
    }
    .example-head p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.75;
      margin-top: 10px;
      max-width: 720px;
    }

    .notice-inline {
      font-size: 13px;
      color: var(--text-muted);
      font-style: italic;
      margin-top: 20px;
      padding: 14px 18px;
      background: var(--neutral-50);
      border-left: 3px solid var(--crimson-mid);
      max-width: 800px;
      line-height: 1.6;
    }
    .notice-inline code {
      font-style: normal;
      font-size: 0.92em;
      font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
      background: rgba(0,0,0,0.06);
      padding: 2px 6px;
    }
    .notice-inline .notice-title {
      font-style: normal;
      color: var(--charcoal-mid);
      display: block;
      margin-bottom: 8px;
    }

    #quote-inquiry {
      scroll-margin-top: 96px;
    }

    .form-panel {
      position: relative;
      max-width: 640px;
      margin-top: 32px;
      padding: 32px 28px;
      background: var(--white);
      border: 1px solid var(--neutral-100);
      box-shadow: 0 4px 24px rgba(0,0,0,0.04);
    }
    .form-panel .form-panel-title {
      font-size: clamp(20px, 2.5vw, 24px);
      margin-bottom: 8px;
    }
    .form-panel .form-intro {
      font-size: 14px;
      color: var(--text-secondary);
      margin-bottom: 22px;
      line-height: 1.7;
    }
    .form-grid {
      display: flex;
      flex-direction: column;
      gap: 18px;
    }
    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
    }
    .form-field label {
      display: block;
      font-size: 12px;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--charcoal-mid);
      margin-bottom: 6px;
    }
    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      font-family: var(--font-body);
      font-size: 15px;
      padding: 11px 14px;
      border: 1px solid var(--neutral-200);
      border-radius: 1px;
      background: var(--white);
      color: var(--text-primary);
    }
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      outline: none;
      border-color: var(--crimson);
      box-shadow: 0 0 0 1px rgba(139,26,50,0.15);
    }
    .form-field textarea {
      min-height: 140px;
      resize: vertical;
    }
    .form-actions {
      margin-top: 8px;
    }
    .form-panel > .form-actions {
      margin-top: 22px;
    }
    .form-meta {
      margin-top: 20px;
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }
    .inquiry-help-list {
      margin-top: 20px;
    }

    .inquiry-form-section-eyebrow {
      margin-top: 28px;
    }

    .form-flash {
      border-radius: 4px;
      padding: 14px 18px;
      margin-bottom: 20px;
      font-size: 0.95rem;
      line-height: 1.5;
    }
    .form-flash--success {
      background: rgba(34, 99, 46, 0.08);
      border: 1px solid rgba(34, 99, 46, 0.25);
      color: #1b3320;
    }
    .form-flash--error {
      background: rgba(139, 26, 50, 0.08);
      border: 1px solid rgba(139, 26, 50, 0.3);
      color: #4a1a22;
    }
    .form-honeypot {
      position: absolute;
      left: -10000px;
      width: 1px;
      height: 1px;
      overflow: hidden;
    }
    .form-honeypot input {
      position: absolute;
      opacity: 0;
    }
    .form-preview-note {
      font-size: 0.88rem;
      color: var(--text-muted);
      margin-bottom: 16px;
      padding: 10px 12px;
      background: var(--neutral-50);
      border-radius: 4px;
      border: 1px solid var(--neutral-100);
    }
    .form-submit-note {
      margin-top: 14px;
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.65;
    }

    .form-section {
      display: flex;
      flex-direction: column;
      gap: 14px;
      margin-top: 26px;
      padding-top: 22px;
      border-top: 1px solid var(--neutral-100);
    }
    .form-section:first-of-type {
      margin-top: 0;
      padding-top: 0;
      border-top: none;
    }
    .form-section-title {
      font-family: var(--font-display);
      font-size: clamp(17px, 2vw, 19px);
      font-weight: 700;
      color: var(--charcoal);
      letter-spacing: 0.02em;
      margin: 0 0 2px;
      line-height: 1.25;
    }
    .form-section-desc {
      font-size: 13px;
      color: var(--text-muted);
      line-height: 1.55;
      margin: 0 0 4px;
      font-weight: 400;
    }
    .form-section.form-section--optional {
      border-top: none;
      margin-top: 20px;
      background: var(--neutral-50);
      padding: 20px 18px 6px;
      border-radius: 2px;
      border: 1px solid var(--neutral-100);
      gap: 14px;
    }
    .form-section.form-section--optional .form-section-title {
      color: var(--charcoal-mid);
      font-size: 16px;
    }
    .form-field .req {
      color: var(--crimson);
      text-decoration: none;
      font-weight: 700;
      margin-left: 2px;
    }
    .form-textarea--compact {
      min-height: 120px;
    }
    .form-contact-page {
      max-width: 640px;
      margin-left: auto;
      margin-right: auto;
    }
    .form-page-lead {
      margin-bottom: 24px;
    }
    .form-page-title {
      font-family: var(--font-display);
      font-size: clamp(1.5rem, 3vw, 1.75rem);
      font-weight: 700;
      letter-spacing: 0.02em;
      color: var(--charcoal);
      margin: 0 0 10px 0;
    }
    .form-page-intro {
      margin: 0 0 20px 0;
      font-size: 0.98rem;
      line-height: 1.55;
      color: var(--charcoal-mid);
    }
    .form-switcher {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 0;
    }
    .form-switcher__tab {
      flex: 1 1 160px;
      min-height: 48px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 12px 16px;
      font-family: var(--font-body);
      font-size: 0.88rem;
      font-weight: 600;
      letter-spacing: 0.03em;
      text-decoration: none;
      color: var(--charcoal);
      background: var(--white);
      border: 1px solid var(--neutral-100);
      border-radius: 4px;
      transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
    }
    .form-switcher__tab:hover {
      border-color: var(--crimson-mid);
      color: var(--crimson);
    }
    .form-switcher__tab:focus {
      outline: 2px solid var(--crimson);
      outline-offset: 2px;
    }
    .form-switcher__tab.is-active {
      background: var(--crimson);
      border-color: var(--crimson);
      color: var(--white);
    }
    .form-switcher__tab.is-active:hover {
      color: var(--white);
      border-color: var(--crimson-dark);
      background: var(--crimson-dark);
    }
    .form-switcher__tab.is-active:focus {
      outline-color: var(--charcoal);
    }
    .form-switcher__slash {
      display: inline;
    }
    .form-delivery-note {
      font-size: 0.86rem;
      line-height: 1.45;
      color: var(--text-muted);
      margin: 0 0 20px 0;
      padding: 0;
    }
    .form-delivery-note[hidden] {
      display: none;
    }
    .form-intro--compact {
      margin-top: 0;
    }
    .form-panel-title .form-panel-title__slash {
      font-weight: 700;
    }
    .contact-below-form {
      margin-top: 48px;
    }

    .products-hub-links {
      display: flex;
      flex-wrap: wrap;
      gap: 12px 20px;
      margin-top: 12px;
    }
    .products-hub-links a {
      font-size: 14px;
      font-weight: 600;
      color: var(--crimson);
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .products-hub-links a:hover {
      color: var(--crimson-dark);
    }

    .product-detail-figure {
      margin: 0 0 28px;
    }
    .product-detail-figure img {
      width: 100%;
      max-height: 360px;
      object-fit: contain;
      border: 1px solid var(--neutral-100);
      background: var(--neutral-50);
    }
    .product-detail-figure--supporting img {
      max-height: 420px;
    }
    .product-detail-figure figcaption {
      margin-top: 10px;
      font-size: 12px;
      line-height: 1.55;
      color: var(--neutral-500);
    }
    .product-detail-gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 18px;
      margin: 0 0 28px;
    }
    .product-detail-gallery .product-detail-figure {
      margin: 0;
    }
    .product-detail-gallery + figcaption,
    figure > .product-detail-gallery + figcaption {
      margin-top: 10px;
      font-size: 12px;
      line-height: 1.55;
      color: var(--neutral-500);
    }

    /* Supplier technical reference (e.g. ITF waveguide slide) */
    .tech-ref-block {
      margin: 48px 0 40px;
      padding: 32px 28px 28px;
      max-width: 920px;
      background: var(--charcoal);
      border: 1px solid var(--charcoal-mid);
      color: var(--white);
    }
    .tech-ref-block__head .section-h {
      font-size: clamp(22px, 2.4vw, 28px);
      color: var(--white);
      margin-bottom: 14px;
    }
    .tech-ref-block__head p {
      font-size: 15px;
      line-height: 1.78;
      color: rgba(255, 255, 255, 0.78);
      max-width: 62ch;
    }
    .tech-ref-card {
      margin: 28px 0 0;
      padding: 14px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.12);
    }
    .tech-ref-card__link {
      display: block;
      cursor: zoom-in;
    }
    .tech-ref-card__link:focus-visible {
      outline: 2px solid var(--crimson-mid);
      outline-offset: 3px;
    }
    .tech-ref-card__link img {
      width: 100%;
      max-width: 100%;
      height: auto;
      margin: 0 auto;
      display: block;
      object-fit: contain;
      background: #1e1e1e;
    }
    .tech-ref-card__caption {
      margin-top: 12px;
      font-size: 12px;
      line-height: 1.55;
      color: rgba(255, 255, 255, 0.62);
      text-align: center;
    }
    .tech-ref-block__cta {
      margin-top: 24px;
    }
    .tech-ref-block .btn-outline {
      border-color: rgba(255, 255, 255, 0.45);
      color: var(--white);
    }
    .tech-ref-block .btn-outline:hover {
      background: var(--white);
      color: var(--charcoal);
      border-color: var(--white);
    }
    .product-card-ref a {
      color: var(--crimson);
      font-weight: 600;
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .product-card-ref a:hover {
      color: var(--crimson-dark);
    }

    @media (max-width: 768px) {
      .tech-ref-block {
        padding: 24px 18px 20px;
        margin: 36px 0 32px;
      }
      .tech-ref-card {
        padding: 10px;
      }
      .tech-ref-card__link::after {
        content: "Tap image to view full size";
        display: block;
        margin-top: 8px;
        font-size: 11px;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: rgba(255, 255, 255, 0.5);
        text-align: center;
      }
    }

    .products-inline-cta {
      margin-top: 24px;
    }

    .contact-details-block {
      margin-top: 28px;
      padding: 28px;
      background: var(--neutral-50);
      border: 1px solid var(--neutral-100);
      max-width: 520px;
    }
    .contact-details-block p {
      font-size: 15px;
      color: var(--text-secondary);
      line-height: 1.75;
    }
    .contact-details-block p + p {
      margin-top: 12px;
    }
    .contact-details-block a {
      color: var(--crimson);
      text-decoration: underline;
      text-underline-offset: 2px;
    }
    .contact-details-block a:hover {
      color: var(--crimson-dark);
    }
    .contact-details-block .contact-block-title {
      font-size: 22px;
      margin-bottom: 12px;
    }
    .text-muted {
      color: var(--text-muted);
    }

    .overview-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 28px;
    }
    .overview-actions .btn {
      margin-top: 0;
    }

    .partner-page-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--neutral-100);
      border: 1px solid var(--neutral-100);
      margin-top: 40px;
    }
    .partner-page-grid--solo {
      grid-template-columns: 1fr;
      max-width: 420px;
      margin-left: auto;
      margin-right: auto;
    }
    .partner-page-cell {
      padding: 36px 20px;
      background: var(--white);
      text-align: center;
      min-height: 120px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 6px;
      transition: background 0.16s ease;
    }
    .partner-page-cell:hover {
      background: var(--neutral-50);
    }

    @media (max-width: 1024px) {
      .hub-grid,
      .partner-page-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .partner-page-grid.partner-page-grid--solo {
        grid-template-columns: 1fr;
        max-width: 420px;
        margin-left: auto;
        margin-right: auto;
      }
    }
    @media (max-width: 768px) {
      .page-main {
        padding: 48px 0 64px;
      }
      .form-row {
        grid-template-columns: 1fr;
      }
      .hub-grid,
      .partner-page-grid {
        grid-template-columns: 1fr;
      }
      .products-custom-cta-panel {
        grid-template-columns: 1fr;
        gap: 24px;
        padding: 24px 22px 26px;
      }
      .products-custom-cta-action .btn {
        width: 100%;
        justify-content: center;
      }
      .hero.hero--compact {
        padding: 64px 0 72px;
      }
    }

    /* Partner product photography (ITF, etc.) */
    .partner-product-photos {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
      gap: 12px;
      margin: 20px 0 8px;
    }
    .partner-product-photos img {
      width: 100%;
      height: auto;
      max-height: 140px;
      object-fit: cover;
      border: 1px solid var(--neutral-100);
      background: var(--white);
    }
    .partner-product-photos figure {
      margin: 0;
    }
    .partner-product-photos figcaption {
      margin-top: 6px;
      font-size: 11px;
      line-height: 1.35;
      color: var(--neutral-500);
      text-align: center;
    }
    .partner-product-photos--supporting img {
      max-height: 200px;
      object-fit: contain;
    }

    /* ==============================================
       PRINT / PDF EXPORT
       Screen layout unchanged; cleaner review PDFs.
    ============================================== */
    @media print {
      @page {
        margin: 0.5in;
      }

      html, body {
        background: #fff !important;
        color: #000 !important;
        -webkit-print-color-adjust: economy;
        print-color-adjust: economy;
      }

      /* Preview-only UI */
      .flare-preview-banner,
      #flare-preview-banner,
      [data-print-hide],
      [data-print-hide="true"],
      .topbar,
      .site-header,
      .hamburger,
      #mobile-nav,
      .site-footer,
      footer,
      .product-card--wide,
      .hero-grid-bg,
      .hero-overlay,
      .custom-band-bg,
      .ov-box-grid,
      .ov-experience-card__mesh,
      .ov-experience-card__trace {
        display: none !important;
      }

      .sticky,
      .fixed,
      [style*="position: sticky"],
      [style*="position: fixed"] {
        position: static !important;
      }

      *,
      *::before,
      *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
        box-shadow: none !important;
      }

      main,
      body {
        padding-bottom: 0 !important;
        margin-bottom: 0 !important;
      }

      /* Dark sections → light for grayscale readability */
      .hero,
      .hero--compact,
      .custom-band,
      .cta-band,
      .site-footer {
        background: #fff !important;
        color: #000 !important;
      }

      .hero .hero-sub,
      .hero .hero-eyebrow,
      .hero h1,
      .cta-band h2,
      .cta-band p,
      .custom-band .section-h,
      .custom-band p {
        color: #000 !important;
      }

      .btn,
      .card-cta {
        border: 1px solid #333 !important;
        color: #000 !important;
        background: #fff !important;
      }

      /* Page-break discipline */
      h1, h2, h3,
      .section-h,
      .cta-band,
      .cta-inner,
      .hub-card,
      .product-card,
      .partner-tile,
      .example-section,
      .stack-section {
        break-inside: avoid;
        page-break-inside: avoid;
      }

      h1, h2, h3, .section-h {
        break-after: avoid;
        page-break-after: avoid;
      }

      .cta-band,
      .cta-inner {
        break-before: avoid;
        page-break-before: avoid;
      }

      .product-card,
      .hub-card,
      .partner-tile {
        break-inside: avoid;
        page-break-inside: avoid;
        border: 1px solid #ccc;
      }

      .product-card-media,
      .hub-card-media,
      .partner-product-photos img {
        display: none !important;
      }

      .partner-product-photos img {
        max-height: 2.25in;
        object-fit: contain;
      }

      a[href]::after {
        font-size: 0.85em;
      }

      /* Avoid orphan footer/nav-only pages */
      .footer-grid,
      .footer-bottom {
        display: none !important;
      }
    }