*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --red: #a40021;
      --red-dark: #821B30;
      --red-light: #D44762;
      --white: #ffffff;
      --off-white: #f8f8f8;
      --light-gray: #f1f1f1;
      --mid-gray: #e0e0e0;
      --text: #1a1a1a;
      --text-muted: #666;
      --text-light: #999;
      --border: #e5e5e5;
      --nav-height: 86px;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: 'Inter', sans-serif;
      color: var(--text);
      background: var(--white);
      line-height: 1.6;
    }

    a { text-decoration: none; color: inherit; }
    ul { list-style: none; }

    @keyframes fadeUp {
      from { opacity: 0; transform: translateY(22px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes softPulse {
      0%, 100% { box-shadow: 0 0 0 0 rgba(164,0,33,0.24); }
      50% { box-shadow: 0 0 0 8px rgba(164,0,33,0); }
    }

    .reveal {
      opacity: 0;
      transform: translateY(24px);
      transition: opacity 0.65s ease, transform 0.65s ease;
    }
    .reveal.is-visible {
      opacity: 1;
      transform: translateY(0);
    }

    /* ─── TOP BAR ─────────────────────────────────────── */
    .top-bar {
      background: var(--red);
      color: var(--white);
      font-size: 0.78rem;
      padding: 6px 0;
    }
    .top-bar-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }
    .top-bar a { color: var(--white); opacity: 0.9; }
    .top-bar a:hover { opacity: 1; }

    /* ─── NAV ─────────────────────────────────────────── */
    .nav {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--white);
      border-bottom: 1px solid var(--border);
      height: var(--nav-height);
      box-shadow: 0 2px 8px rgba(0,0,0,0.06);
    }
    .nav-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      height: 100%;
      display: flex;
      align-items: center;
      gap: 32px;
    }
    .nav-logo {
      display: inline-flex;
      align-items: center;
      flex-shrink: 0;
    }
    .nav-logo img {
      display: block;
      width: auto;
      max-width: 220px;
      height: 64px;
      object-fit: contain;
      transition: transform 0.2s;
    }
    .nav-logo:hover img { transform: scale(1.04); }
    .nav-links {
      display: flex;
      align-items: center;
      gap: 4px;
      flex: 1;
    }
    .nav-links::-webkit-scrollbar { height: 4px; }
    .nav-links::-webkit-scrollbar-track { background: var(--light-gray); }
    .nav-links::-webkit-scrollbar-thumb {
      background: var(--red);
      border-radius: 99px;
    }
    .nav-links a {
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text);
      padding: 8px 12px;
      border-radius: 6px;
      transition: background 0.15s, color 0.15s;
      white-space: nowrap;
    }
    .nav-links a:hover { background: var(--light-gray); color: var(--red); }

    .nav-dropdown { position: relative; }
    .nav-dropdown > a { display: flex; align-items: center; gap: 4px; }
    .nav-dropdown > a::after { content: '▾'; font-size: 0.7rem; }
    .dropdown-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 0;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 8px;
      padding: 8px;
      min-width: 200px;
      box-shadow: 0 8px 24px rgba(0,0,0,0.1);
      z-index: 200;
      max-height: 400px;
      overflow-y: auto;
      animation: fadeUp 0.18s ease both;
    }
    .dropdown-menu-wide { min-width: 360px; }
    .nav-dropdown:hover .dropdown-menu { display: block; }
    .dropdown-menu a {
      display: block;
      padding: 10px 14px;
      font-size: 0.9rem;
      border-radius: 5px;
      color: var(--text);
      border-bottom: 1px solid var(--light-gray);
    }
    .dropdown-menu a:last-child { border-bottom: 0; }
    .dropdown-menu a:hover { background: var(--light-gray); color: var(--red); }
    .nav-cta {
      margin-left: auto;
      background: var(--red);
      color: var(--white) !important;
      padding: 9px 20px !important;
      border-radius: 6px;
      font-weight: 600;
      font-size: 0.875rem;
      animation: softPulse 2.8s ease-in-out infinite;
      border: 0;
      cursor: pointer;
      font-family: inherit;
    }
    .nav-cta:hover { background: var(--red-dark) !important; color: var(--white) !important; }
    .nav-toggle {
      display: none;
      width: 44px;
      height: 44px;
      border: 1px solid var(--border);
      border-radius: 8px;
      background: var(--white);
      align-items: center;
      justify-content: center;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .nav-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text);
      border-radius: 99px;
      transition: transform 0.2s, opacity 0.2s;
    }
    .nav-toggle:hover {
      border-color: var(--red);
      box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    }
    .nav.is-open .nav-toggle span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .nav.is-open .nav-toggle span:nth-child(2) { opacity: 0; }
    .nav.is-open .nav-toggle span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    /* ─── HERO ─────────────────────────────────────────── */
    .hero {
      position: relative;
      min-height: 90vh;
      display: flex;
      align-items: center;
      overflow: hidden;
      background: #111;
    }
    .hero-bg {
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 40%, #2a0a0a 100%);
    }
    .hero-bg::after {
      content: '';
      position: absolute;
      inset: 0;
      background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23a40021' fill-opacity='0.06'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    }
    .hero-accent {
      position: absolute;
      right: 0;
      top: 0;
      width: 55%;
      height: 100%;
      background: linear-gradient(135deg, transparent 30%, rgba(173,37,64,0.12) 100%);
      clip-path: polygon(20% 0, 100% 0, 100% 100%, 0% 100%);
    }
    .hero-content {
      position: relative;
      max-width: 1280px;
      margin: 0 auto;
      padding: 80px 24px;
      width: 100%;
    }
    .hero-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(173,37,64,0.15);
      border: 1px solid rgba(173,37,64,0.3);
      color: var(--red-light);
      font-size: 0.82rem;
      font-weight: 500;
      padding: 6px 14px;
      border-radius: 20px;
      margin-bottom: 24px;
      letter-spacing: 0.02em;
    }
    .hero-tag::before { content: '●'; font-size: 0.5rem; animation: pulse 2s infinite; }
    @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
    .hero h1 {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(2.2rem, 4.6vw, 3.55rem);
      font-weight: 800;
      color: var(--white);
      line-height: 1.1;
      margin-bottom: 20px;
      max-width: 880px;
    }
    .hero h1 span {
      color: var(--red-light);
      white-space: nowrap;
    }
    .hero-sub {
      font-size: 1.05rem;
      color: rgba(255,255,255,0.7);
      max-width: 560px;
      margin-bottom: 36px;
      line-height: 1.7;
    }
    .hero-btns {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 56px;
    }
    .btn-primary {
      background: var(--red);
      color: var(--white);
      padding: 14px 28px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.95rem;
      transition: background 0.2s, transform 0.15s;
      border: 2px solid var(--red);
    }
    .btn-primary:hover { background: var(--red-dark); transform: translateY(-1px); }
    .btn-outline {
      color: var(--white);
      padding: 14px 28px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.95rem;
      border: 2px solid rgba(255,255,255,0.3);
      transition: border-color 0.2s, background 0.2s;
    }
    .btn-outline:hover { border-color: var(--white); background: rgba(255,255,255,0.08); }
    .hero-stats {
      display: flex;
      gap: 40px;
      flex-wrap: wrap;
    }
    .stat {
      text-align: left;
    }
    .stat-num {
      font-family: 'Poppins', sans-serif;
      font-size: 2.2rem;
      font-weight: 800;
      color: var(--white);
      line-height: 1;
    }
    .stat-label {
      font-size: 0.8rem;
      color: rgba(255,255,255,0.55);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-top: 4px;
    }
    .stat-divider {
      width: 1px;
      height: 40px;
      background: rgba(255,255,255,0.15);
      align-self: center;
    }

    /* ─── SECTION WRAPPER ─────────────────────────────── */
    .section { padding: 80px 0; }
    .section-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
    }
    .section-eyebrow {
      font-size: 0.78rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: var(--red);
      margin-bottom: 10px;
    }
    .section-title {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      line-height: 1.2;
      margin-bottom: 16px;
      color: var(--text);
    }
    .section-sub {
      font-size: 1rem;
      color: var(--text-muted);
      max-width: 560px;
      line-height: 1.7;
    }

    /* ─── MATERIALS ───────────────────────────────────── */
    .materials-section { background: var(--off-white); }
    .materials-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 16px;
      margin-top: 48px;
    }
    .material-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      min-height: 260px;
      transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
      cursor: pointer;
    }
    .material-card:hover {
      border-color: var(--red);
      box-shadow: 0 4px 16px rgba(173,37,64,0.1);
      transform: translateY(-2px);
    }
    .materials-grid .material-card:nth-child(2).reveal,
    .products-grid .product-card:nth-child(2).reveal,
    .clients-grid .client-tile:nth-child(2).reveal { transition-delay: 0.04s; }
    .materials-grid .material-card:nth-child(3).reveal,
    .products-grid .product-card:nth-child(3).reveal,
    .clients-grid .client-tile:nth-child(3).reveal { transition-delay: 0.08s; }
    .materials-grid .material-card:nth-child(4).reveal,
    .products-grid .product-card:nth-child(4).reveal,
    .clients-grid .client-tile:nth-child(4).reveal { transition-delay: 0.12s; }
    .materials-grid .material-card:nth-child(5).reveal,
    .products-grid .product-card:nth-child(5).reveal,
    .clients-grid .client-tile:nth-child(5).reveal { transition-delay: 0.16s; }
    .material-image {
      width: 100%;
      aspect-ratio: 4 / 3;
      background: var(--off-white);
      border: 1px solid var(--border);
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 18px;
      overflow: hidden;
    }
    .material-image img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
      padding: 18px;
    }
    .material-image.is-missing::before {
      content: 'Image coming soon';
      color: var(--text-light);
      font-size: 0.82rem;
      font-weight: 600;
    }
    .material-name {
      font-family: 'Poppins', sans-serif;
      font-size: 1rem;
      font-weight: 600;
      color: var(--text);
      margin-bottom: 10px;
    }
    .material-grades-label {
      font-size: 0.72rem;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--text-light);
      margin-bottom: 6px;
      font-weight: 600;
    }
    .material-grades {
      display: flex;
      flex-wrap: wrap;
      gap: 5px;
      margin-bottom: 12px;
    }
    .grade-tag {
      background: var(--light-gray);
      color: var(--text-muted);
      font-size: 0.72rem;
      padding: 3px 8px;
      border-radius: 4px;
      font-weight: 500;
    }
    .material-standards {
      font-size: 0.75rem;
      color: var(--text-light);
      margin-bottom: 14px;
    }
    .material-link {
      display: flex;
      align-items: center;
      gap: 5px;
      font-size: 0.82rem;
      color: var(--red);
      font-weight: 600;
      margin-top: auto;
      transition: gap 0.15s;
    }
    .material-card:hover .material-link { gap: 8px; }

    /* ─── PRODUCTS ────────────────────────────────────── */
    .products-section { background: var(--white); }
    .products-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
      gap: 20px;
      margin-top: 48px;
    }
    .product-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 0;
      display: flex;
      flex-direction: column;
      min-height: 300px;
      overflow: hidden;
      transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s;
      cursor: pointer;
    }
    .product-card:hover {
      border-color: var(--red);
      box-shadow: 0 4px 14px rgba(173,37,64,0.08);
      transform: translateY(-2px);
    }
    .product-image {
      width: 100%;
      aspect-ratio: 4 / 3;
      background: var(--off-white);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .product-image img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: contain;
      padding: 22px;
      transition: transform 0.2s;
    }
    .product-card:hover .product-image img { transform: scale(1.04); }
    .product-image.is-missing::before {
      content: 'Image coming soon';
      color: var(--text-light);
      font-size: 0.82rem;
      font-weight: 600;
    }
    .product-body {
      display: flex;
      flex: 1;
      flex-direction: column;
      padding: 18px;
    }
    .product-name {
      font-family: 'Poppins', sans-serif;
      font-weight: 600;
      font-size: 1rem;
      color: var(--text);
      line-height: 1.35;
      margin-bottom: 18px;
    }
    .product-link {
      font-size: 0.82rem;
      color: var(--red);
      font-weight: 600;
      display: flex;
      align-items: center;
      gap: 4px;
      margin-top: auto;
      transition: gap 0.15s;
    }
    .product-card:hover .product-link { gap: 8px; }

    /* ─── ABOUT ───────────────────────────────────────── */
    .about-section { background: var(--off-white); }
    .about-inner {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }
    .about-stats {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
      margin-top: 40px;
    }
    .about-stat {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 20px;
    }
    .about-stat-num {
      font-family: 'Poppins', sans-serif;
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--red);
      line-height: 1;
    }
    .about-stat-label {
      font-size: 0.82rem;
      color: var(--text-muted);
      margin-top: 4px;
    }
    .about-checklist {
      margin-top: 28px;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .check-item {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.9rem;
      color: var(--text);
    }
    .check-item::before {
      content: '✓';
      color: var(--red);
      font-weight: 700;
      flex-shrink: 0;
      margin-top: 1px;
    }
    .about-right {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 36px;
      display: flex;
      flex-direction: column;
      gap: 20px;
    }
    .cert-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .cert-badge {
      background: var(--red);
      color: var(--white);
      font-size: 0.78rem;
      font-weight: 700;
      padding: 6px 14px;
      border-radius: 6px;
      letter-spacing: 0.03em;
    }
    .about-right-title {
      font-family: 'Poppins', sans-serif;
      font-size: 1.4rem;
      font-weight: 700;
      color: var(--text);
    }
    .about-right p {
      font-size: 0.92rem;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* ─── CLIENTS ─────────────────────────────────────── */
    .clients-section {
      background:
        linear-gradient(90deg, rgba(248,248,248,0.95) 0%, rgba(255,255,255,0.65) 42%, rgba(248,248,248,0.95) 100%),
        radial-gradient(circle at 16% 22%, rgba(164,0,33,0.06) 0 1px, transparent 1px),
        radial-gradient(circle at 78% 76%, rgba(164,0,33,0.05) 0 1px, transparent 1px),
        var(--off-white);
      background-size: auto, 18px 18px, 20px 20px, auto;
      overflow: hidden;
    }
    .section-heading-center {
      text-align: center;
      max-width: 680px;
      margin: 0 auto;
    }
    .section-heading-center .section-sub {
      margin-left: auto;
      margin-right: auto;
    }
    .clients-grid {
      display: grid;
      grid-template-columns: repeat(7, minmax(120px, 1fr));
      gap: 24px;
      margin-top: 56px;
      align-items: stretch;
    }
    .client-tile {
      min-height: 142px;
      background: rgba(255,255,255,0.96);
      border: 1px solid rgba(229,229,229,0.9);
      border-radius: 14px;
      box-shadow: 0 16px 36px rgba(0,0,0,0.06);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 26px;
      position: relative;
      overflow: hidden;
      text-align: center;
      transition: background 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.2s;
    }
    .client-tile:nth-child(n + 8) { transform: translateY(16px); }
    .client-tile img {
      display: block;
      max-width: 150px;
      max-height: 72px;
      width: 100%;
      height: auto;
      object-fit: contain;
      filter: grayscale(1);
      opacity: 0.68;
      transition: filter 0.2s, opacity 0.2s, transform 0.2s;
    }
    .client-tile span {
      font-family: 'Poppins', sans-serif;
      color: #26303d;
      font-size: 1rem;
      font-weight: 700;
      line-height: 1.25;
      filter: grayscale(1);
      opacity: 0.78;
      transition: color 0.2s, opacity 0.2s, filter 0.2s, transform 0.2s;
    }
    .client-tile.has-logo span { display: none; }
    .client-tile:hover {
      background: var(--white);
      border-color: rgba(164,0,33,0.22);
      box-shadow: 0 18px 38px rgba(0,0,0,0.1);
      transform: translateY(-6px);
      z-index: 1;
    }
    .client-tile:nth-child(n + 8):hover { transform: translateY(10px); }
    .client-tile:hover img {
      filter: grayscale(0);
      opacity: 1;
      transform: scale(1.02);
    }
    .client-tile:hover span {
      color: var(--red);
      filter: grayscale(0);
      opacity: 1;
      transform: scale(1.03);
    }

    /* ─── CTA ─────────────────────────────────────────── */
    .cta-section {
      background: linear-gradient(135deg, var(--red-dark) 0%, var(--red) 100%);
      padding: 80px 0;
    }
    .cta-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      text-align: center;
    }
    .cta-eyebrow {
      font-size: 0.78rem;
      font-weight: 600;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      color: rgba(255,255,255,0.7);
      margin-bottom: 12px;
    }
    .cta-title {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      font-weight: 700;
      color: var(--white);
      margin-bottom: 16px;
    }
    .cta-sub {
      color: rgba(255,255,255,0.8);
      font-size: 1rem;
      max-width: 580px;
      margin: 0 auto 36px;
      line-height: 1.7;
    }
    .cta-btns {
      display: flex;
      gap: 16px;
      justify-content: center;
      flex-wrap: wrap;
      margin-bottom: 24px;
    }
    .btn-white {
      background: var(--white);
      color: var(--red);
      padding: 14px 28px;
      border-radius: 8px;
      font-weight: 700;
      font-size: 0.95rem;
      transition: background 0.2s;
      border: 0;
      cursor: pointer;
      font-family: inherit;
    }
    .btn-white:hover { background: var(--off-white); }
    .btn-outline-white {
      color: var(--white);
      padding: 14px 28px;
      border-radius: 8px;
      font-weight: 600;
      font-size: 0.95rem;
      border: 2px solid rgba(255,255,255,0.4);
      transition: border-color 0.2s, background 0.2s;
    }
    .btn-outline-white:hover { border-color: var(--white); background: rgba(255,255,255,0.1); }
    .cta-badges {
      display: flex;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
    }
    .cta-badge {
      color: rgba(255,255,255,0.75);
      font-size: 0.82rem;
      display: flex;
      align-items: center;
      gap: 6px;
    }
    .cta-badge::before { content: '✓'; color: rgba(255,255,255,0.9); font-weight: 700; }

    /* ─── FOOTER ──────────────────────────────────────── */
    .footer {
      background: #111;
      color: rgba(255,255,255,0.75);
      padding: 60px 0 0;
    }
    .footer-inner {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.2fr;
      gap: 40px;
    }
    .footer-logo {
      margin-bottom: 14px;
    }
    .footer-logo img {
      display: block;
      width: auto;
      max-width: 210px;
      height: 72px;
      object-fit: contain;
    }
    .footer-desc {
      font-size: 0.85rem;
      line-height: 1.7;
      margin-bottom: 20px;
    }
    .footer-certs {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }
    .footer-cert {
      background: rgba(173,37,64,0.2);
      border: 1px solid rgba(173,37,64,0.3);
      color: var(--red-light);
      font-size: 0.7rem;
      font-weight: 700;
      padding: 4px 10px;
      border-radius: 4px;
    }
    .footer-social {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 22px;
    }
    .footer-social a {
      border: 1px solid rgba(255,255,255,0.16);
      border-radius: 6px;
      color: rgba(255,255,255,0.75);
      font-size: 0.78rem;
      font-weight: 600;
      padding: 7px 12px;
      transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.15s;
    }
    .footer-social a:hover {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
      transform: translateY(-1px);
    }
    .footer-col-title {
      font-family: 'Poppins', sans-serif;
      font-weight: 600;
      font-size: 0.9rem;
      color: var(--white);
      margin-bottom: 16px;
    }
    .footer-col ul { display: flex; flex-direction: column; gap: 8px; }
    .footer-col a {
      font-size: 0.84rem;
      color: rgba(255,255,255,0.6);
      transition: color 0.15s;
    }
    .footer-col a:hover,
    .footer-link-button:hover { color: var(--white); }
    .footer-link-button {
      border: 0;
      background: transparent;
      padding: 0;
      color: rgba(255,255,255,0.6);
      font: inherit;
      font-size: 0.84rem;
      text-align: left;
      cursor: pointer;
      transition: color 0.15s;
    }
    .footer-contact-item {
      display: flex;
      align-items: flex-start;
      gap: 8px;
      font-size: 0.84rem;
      color: rgba(255,255,255,0.65);
      margin-bottom: 10px;
    }
    .footer-contact-item a {
      color: rgba(255,255,255,0.7);
      text-decoration: underline;
      text-decoration-color: rgba(255,255,255,0.18);
      text-underline-offset: 3px;
    }
    .footer-contact-item a:hover {
      color: var(--white);
      text-decoration-color: var(--red-light);
    }
    .footer-contact-icon { flex-shrink: 0; margin-top: 2px; }
    .footer-bottom {
      margin-top: 48px;
      border-top: 1px solid rgba(255,255,255,0.08);
      padding: 20px 24px;
      max-width: 1280px;
      margin-left: auto;
      margin-right: auto;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      font-size: 0.82rem;
      color: rgba(255,255,255,0.4);
    }
    .footer-bottom a { color: rgba(255,255,255,0.5); }
    .footer-bottom a:hover { color: var(--white); }

    /* ─── PRODUCT PAGES ───────────────────────────────── */
    .product-page-shell {
      background: var(--off-white);
    }
    .product-archive-hero {
      padding: 64px 0 28px;
      background:
        linear-gradient(90deg, rgba(255,255,255,0.96), rgba(255,255,255,0.82)),
        var(--off-white);
    }
    .product-page-title {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(2rem, 4vw, 3.05rem);
      line-height: 1.12;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 16px;
      letter-spacing: 0;
    }
    .product-page-sub {
      max-width: 720px;
      color: var(--text-muted);
      font-size: 1rem;
      line-height: 1.75;
    }
    .product-card-summary {
      color: var(--text-muted);
      font-size: 0.86rem;
      line-height: 1.55;
      margin-bottom: 18px;
    }
    .product-archive-grid .product-card {
      min-height: 360px;
    }
    .material-archive-grid .material-card {
      min-height: 340px;
    }
    .product-detail-band {
      padding: 46px 0 80px;
    }
    .product-detail-layout {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      display: grid;
      grid-template-columns: minmax(0, 1fr) 360px;
      gap: 32px;
      align-items: start;
    }
    .product-detail-main {
      min-width: 0;
    }
    .product-breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      color: var(--text-light);
      font-size: 0.88rem;
      margin-bottom: 28px;
    }
    .product-breadcrumb a:hover {
      color: var(--red);
    }
    .product-breadcrumb strong {
      color: var(--text);
      font-weight: 600;
    }
    .product-hero-card {
      display: grid;
      grid-template-columns: minmax(240px, 0.75fr) minmax(0, 1.25fr);
      gap: 36px;
      align-items: center;
      margin-bottom: 28px;
    }
    .product-gallery {
      min-width: 0;
    }
    .product-hero-image {
      min-height: 290px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      box-shadow: 0 18px 42px rgba(0,0,0,0.06);
    }
    .product-gallery-main {
      width: 100%;
      cursor: zoom-in;
      appearance: none;
      padding: 0;
      font: inherit;
    }
    .product-gallery-main:focus-visible,
    .product-gallery-thumb:focus-visible,
    .product-gallery-modal-close:focus-visible {
      outline: 3px solid rgba(181, 0, 36, 0.22);
      outline-offset: 3px;
    }
    .product-hero-image img {
      display: block;
      width: 100%;
      height: 100%;
      max-height: 330px;
      object-fit: contain;
      padding: 24px;
    }
    .product-gallery-thumbs {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 10px;
      margin-top: 12px;
    }
    .product-gallery-thumb {
      aspect-ratio: 1;
      appearance: none;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: var(--white);
      padding: 6px;
      cursor: pointer;
      overflow: hidden;
      transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    }
    .product-gallery-thumb:hover {
      transform: translateY(-2px);
      border-color: rgba(181, 0, 36, 0.28);
      box-shadow: 0 10px 24px rgba(0,0,0,0.08);
    }
    .product-gallery-thumb.is-active {
      border-color: var(--red);
      box-shadow: inset 0 0 0 1px var(--red), 0 10px 24px rgba(181, 0, 36, 0.12);
    }
    .product-gallery-thumb img {
      width: 100%;
      height: 100%;
      display: block;
      object-fit: contain;
    }
    .product-hero-image.is-missing::before,
    .product-gallery-thumb.is-missing::before,
    .component-thumb.is-missing::before {
      content: 'Image';
      color: var(--text-light);
      font-size: 0.78rem;
      font-weight: 600;
    }
    .product-gallery-modal {
      position: fixed;
      inset: 0;
      z-index: 1200;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }
    .product-gallery-modal.is-open {
      display: flex;
    }
    .product-gallery-modal-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(15, 15, 18, 0.72);
      backdrop-filter: blur(5px);
    }
    .product-gallery-modal-dialog {
      position: relative;
      width: min(980px, 100%);
      max-height: calc(100vh - 48px);
      background: var(--white);
      border-radius: 16px;
      box-shadow: 0 28px 80px rgba(0,0,0,0.35);
      padding: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .product-gallery-modal-image {
      width: 100%;
      max-height: calc(100vh - 120px);
      object-fit: contain;
      display: block;
    }
    .product-gallery-modal-close {
      position: absolute;
      top: 12px;
      right: 12px;
      width: 42px;
      height: 42px;
      border: 1px solid var(--border);
      border-radius: 50%;
      background: var(--white);
      color: var(--text);
      font-size: 1.8rem;
      line-height: 1;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 12px 28px rgba(0,0,0,0.16);
    }
    body.product-gallery-modal-open {
      overflow: hidden;
    }
    .product-hero-copy .product-page-title {
      margin-bottom: 14px;
    }
    .product-key-points {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
      margin-top: 24px;
    }
    .product-key-points div {
      background: rgba(255,255,255,0.88);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 16px;
    }
    .product-key-points span,
    .spec-item span {
      display: block;
      color: var(--text-light);
      font-size: 0.74rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      margin-bottom: 7px;
    }
    .product-key-points strong,
    .spec-item strong {
      color: var(--text);
      font-size: 0.98rem;
      line-height: 1.45;
    }
    .product-info-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 28px;
      margin-bottom: 22px;
      box-shadow: 0 14px 34px rgba(0,0,0,0.045);
    }
    .product-info-card h2 {
      font-family: 'Poppins', sans-serif;
      color: var(--red);
      font-size: clamp(1.2rem, 2vw, 1.55rem);
      line-height: 1.25;
      margin-bottom: 20px;
      letter-spacing: 0;
    }
    .spec-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }
    .spec-item {
      background: var(--off-white);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 18px;
      min-height: 116px;
    }
    .product-table {
      border: 1px solid var(--border);
      border-radius: 10px;
      overflow: hidden;
    }
    .product-table-row {
      display: grid;
      grid-template-columns: minmax(160px, 0.34fr) minmax(0, 0.66fr);
      border-bottom: 1px solid var(--border);
    }
    .product-table-row:last-child {
      border-bottom: 0;
    }
    .product-table-row div {
      padding: 14px 16px;
      font-size: 0.9rem;
      line-height: 1.6;
    }
    .product-table-row div:first-child {
      background: var(--off-white);
      color: var(--text);
      font-weight: 700;
      border-right: 1px solid var(--border);
    }
    .product-table-row div:last-child {
      color: var(--text-muted);
    }
    .tag-grid,
    .industry-grid,
    .country-grid {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .tag-grid span,
    .tag-grid a,
    .industry-grid span,
    .country-grid span {
      background: var(--off-white);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      font-size: 0.88rem;
      font-weight: 600;
      line-height: 1.25;
      padding: 10px 12px;
    }
    .tag-grid a {
      transition: border-color 0.2s, color 0.2s, transform 0.15s;
    }
    .tag-grid a:hover {
      border-color: rgba(164,0,33,0.35);
      color: var(--red);
      transform: translateY(-1px);
    }
    .industry-grid span::before {
      content: '';
      display: inline-block;
      width: 7px;
      height: 7px;
      margin-right: 8px;
      border-radius: 99px;
      background: var(--red);
      vertical-align: 1px;
    }
    .product-muted {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.7;
    }
    .product-sidebar {
      position: sticky;
      top: calc(var(--nav-height) + 24px);
    }
    .product-sidebar-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 18px;
      box-shadow: 0 16px 38px rgba(0,0,0,0.07);
    }
    .product-sidebar-card h2 {
      font-family: 'Poppins', sans-serif;
      color: var(--red);
      font-size: 1.25rem;
      line-height: 1.2;
      margin-bottom: 16px;
      letter-spacing: 0;
    }
    .component-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
      max-height: calc(100vh - 190px);
      overflow-y: auto;
      padding-right: 4px;
    }
    .component-link {
      display: grid;
      grid-template-columns: 58px minmax(0, 1fr);
      gap: 12px;
      margin-top: 0.6rem !important;
      align-items: center;
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 10px;
      background: var(--white);
      transition: border-color 0.2s, box-shadow 0.2s, transform 0.15s, background 0.2s;
    }
    .component-link:hover,
    .component-link.is-active {
      border-color: rgba(164,0,33,0.35);
      background: #fffafb;
      box-shadow: 0 8px 20px rgba(164,0,33,0.08);
      transform: translateY(-1px);
    }
    .component-thumb {
      width: 58px;
      aspect-ratio: 1;
      background: var(--off-white);
      border: 1px solid var(--border);
      border-radius: 9px;
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .component-thumb img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      padding: 7px;
    }
    .component-link strong {
      display: block;
      color: var(--text);
      font-size: 0.92rem;
      line-height: 1.25;
      margin-bottom: 4px;
    }
    .component-link small {
      display: block;
      color: var(--text-muted);
      font-size: 0.78rem;
      line-height: 1.35;
    }
    .material-sidebar-card {
      padding: 16px;
      border-radius: 12px;
    }
    .material-sidebar-card h2 {
      font-size: 1.1rem;
      line-height: 1.2;
      margin-bottom: 12px;
    }
    .material-component-list {
      gap: 8px;
      padding-right: 2px;
    }
    .material-component-link {
      grid-template-columns: 52px minmax(0, 1fr);
      gap: 10px;
      min-height: 76px;
      padding: 8px;
      margin-top: .6rem !important;
      margin-top: .6rem !important;
      border-radius: 10px;
      overflow: hidden;
    }
    .material-component-link .component-thumb {
      width: 52px;
      border-radius: 8px;
    }
    .material-component-link .component-thumb img {
      padding: 8px;
    }
    .material-component-link > span:last-child {
      min-width: 0;
      overflow: hidden;
    }
    .material-component-link strong {
      font-size: 0.86rem;
      line-height: 1.2;
      margin-bottom: 4px;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }
    .material-component-link small {
      display: -webkit-box;
      overflow: hidden;
      color: var(--text-muted);
      font-size: 0.74rem;
      line-height: 1.32;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
    }

    /* ─── QUALITY PAGE ────────────────────────────────── */
    .quality-page {
      background: var(--white);
    }
    .quality-hero {
      padding: 36px 0 20px;
      background: linear-gradient(180deg, var(--off-white) 0%, var(--white) 100%);
    }
    .quality-heading {
      text-align: center;
      max-width: 1060px;
      margin: 36px auto 0;
    }
    .quality-heading h1 {
      display: inline-block;
      position: relative;
      font-family: 'Poppins', sans-serif;
      color: var(--text);
      font-size: clamp(1.8rem, 3vw, 2.45rem);
      line-height: 1.1;
      text-transform: uppercase;
      letter-spacing: 0;
      margin-bottom: 24px;
    }
    .quality-heading h1::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -12px;
      width: 108px;
      height: 3px;
      background: var(--red);
      transform: translateX(-50%);
      border-radius: 99px;
    }
    .quality-heading p {
      color: var(--text-muted);
      font-size: 0.95rem;
      line-height: 1.8;
    }
    .quality-content-section {
      padding-top: 44px;
      background: var(--white);
    }
    .quality-card-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 28px;
      max-width: 940px;
      margin: 0 auto 56px;
    }
    .quality-feature-card {
      display: grid;
      grid-template-columns: 148px minmax(0, 1fr);
      gap: 24px;
      align-items: center;
      min-height: 220px;
      padding: 28px;
      border: 1px solid rgba(0,0,0,0.18);
      border-radius: 18px;
      background: var(--white);
      box-shadow: 0 14px 32px rgba(0,0,0,0.04);
    }
    .quality-feature-card h2,
    .quality-copy-block h2 {
      font-family: 'Poppins', sans-serif;
      color: var(--red);
      font-size: 1.35rem;
      line-height: 1.2;
      margin-bottom: 12px;
      letter-spacing: 0;
    }
    .quality-feature-card p,
    .quality-copy-block p {
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.8;
    }
    .quality-feature-card p {
      color: #505866;
      font-weight: 600;
      margin-bottom: 14px;
    }
    .quality-card-icon {
      min-height: 136px;
      border-radius: 12px;
      background: var(--off-white);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
    }
    .quality-target-icon {
      position: relative;
      background:
        radial-gradient(circle, transparent 0 16px, #e2003f 17px 24px, transparent 25px 36px, #f02559 37px 46px, transparent 47px 58px, #f9dfe6 59px 68px),
        var(--off-white);
    }
    .quality-target-icon::before,
    .quality-target-icon::after {
      content: '';
      position: absolute;
      height: 4px;
      width: 78px;
      right: 14px;
      border-radius: 99px;
      transform-origin: left center;
    }
    .quality-target-icon::before {
      top: 48px;
      background: #0d9ad6;
      transform: rotate(-18deg);
    }
    .quality-target-icon::after {
      top: 76px;
      background: #6d4be8;
      transform: rotate(18deg);
    }
    .quality-target-icon span {
      position: absolute;
      width: 84px;
      height: 4px;
      right: 18px;
      top: 64px;
      background: #10b981;
      border-radius: 99px;
    }
    .quality-principles-icon {
      position: relative;
      background:
        radial-gradient(circle at 64% 24%, #f7f7f7 0 17px, #d7d7d7 18px 22px, transparent 23px),
        linear-gradient(120deg, #fff 0 45%, #f2f2f2 46% 100%);
    }
    .quality-principles-icon::before {
      content: '';
      position: absolute;
      left: 28px;
      top: 42px;
      width: 54px;
      height: 70px;
      border: 2px solid #d44762;
      border-right: 0;
      transform: skewY(7deg);
      background: rgba(255,255,255,0.72);
    }
    .quality-principles-icon::after {
      content: '';
      position: absolute;
      left: 78px;
      top: 72px;
      width: 44px;
      height: 54px;
      border-radius: 22px 22px 8px 8px;
      background: linear-gradient(180deg, #f8f8f8, #dcdcdc);
    }
    .quality-list {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: 12px;
    }
    .quality-list li {
      position: relative;
      color: var(--text-muted);
      font-size: 0.88rem;
      line-height: 1.55;
      padding-left: 22px;
    }
    .quality-list li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 0.55em;
      width: 7px;
      height: 7px;
      border: 1px solid var(--red);
      transform: translateY(-50%);
    }
    .quality-main-grid {
      display: grid;
      grid-template-columns: minmax(0, 0.7fr) minmax(260px, 0.3fr);
      gap: 42px;
      align-items: start;
      max-width: 1060px;
      margin: 0 auto;
    }
    .quality-copy-stack {
      display: flex;
      flex-direction: column;
    }
    .quality-copy-block {
      padding: 0 0 30px;
      margin-bottom: 28px;
      border-bottom: 1px solid var(--border);
    }
    .quality-copy-block:last-child {
      border-bottom: 0;
      margin-bottom: 0;
    }
    .quality-list-columns {
      gap: 9px;
    }
    .quality-visual-card {
      position: sticky;
      top: calc(var(--nav-height) + 28px);
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
      box-shadow: 0 18px 40px rgba(0,0,0,0.08);
    }
    .quality-visual-card img {
      display: block;
      width: 100%;
      aspect-ratio: 4 / 3;
      object-fit: cover;
    }
    .quality-visual-card.is-missing {
      min-height: 260px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--text-light);
      font-weight: 700;
    }
    .quality-visual-card.is-missing::before {
      content: 'Quality image';
    }
    .quality-visual-caption {
      padding: 18px;
      background: var(--off-white);
    }
    .quality-visual-caption strong {
      display: block;
      color: var(--text);
      font-family: 'Poppins', sans-serif;
      font-size: 1rem;
      line-height: 1.25;
      margin-bottom: 6px;
    }
    .quality-visual-caption span {
      display: block;
      color: var(--text-muted);
      font-size: 0.86rem;
      line-height: 1.6;
    }

    /* ─── TECH INFO PAGES ─────────────────────────────── */
    .tech-page {
      background: var(--off-white);
      overflow-x: clip;
    }
    .tech-composition-section {
      background: var(--off-white);
      padding-top: 42px;
    }
    .tech-composition-grid {
      display: grid;
      grid-template-columns: minmax(0, 1fr);
      gap: 24px;
      width: 100%;
      min-width: 0;
    }
    .tech-note {
      background: rgba(164,0,33,0.06);
      border: 1px solid rgba(164,0,33,0.16);
      border-radius: 10px;
      color: var(--text-muted);
      font-size: 0.9rem;
      line-height: 1.65;
      padding: 16px 18px;
      margin-bottom: 24px;
    }
    .tech-table-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 24px;
      box-shadow: 0 14px 34px rgba(0,0,0,0.045);
      min-width: 0;
      max-width: 100%;
    }
    .tech-table-card h2 {
      font-family: 'Poppins', sans-serif;
      color: var(--red);
      font-size: clamp(1.15rem, 2vw, 1.45rem);
      line-height: 1.25;
      margin-bottom: 16px;
      letter-spacing: 0;
      overflow-wrap: anywhere;
    }
    .tech-subtable-title {
      color: var(--text);
      font-family: 'Poppins', sans-serif;
      font-size: 0.98rem;
      line-height: 1.3;
      margin: 18px 0 10px;
      letter-spacing: 0;
      overflow-wrap: anywhere;
    }
    .tech-table-card .tech-subtable-title:first-of-type {
      margin-top: 0;
    }
    .tech-table-card .tech-table-wrap + .tech-subtable-title {
      margin-top: 24px;
    }
    .tech-table-wrap {
      width: 100%;
      max-width: 100%;
      min-width: 0;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      overscroll-behavior-x: contain;
      border: 1px solid var(--border);
      border-radius: 10px;
      background: var(--white);
      scrollbar-width: thin;
    }
    .tech-table-wrap::-webkit-scrollbar {
      height: 6px;
    }
    .tech-table-wrap::-webkit-scrollbar-thumb {
      background: rgba(164,0,33,0.35);
      border-radius: 999px;
    }
    .tech-table {
      width: max-content;
      min-width: 100%;
      border-collapse: collapse;
      font-size: 0.88rem;
      line-height: 1.45;
    }
    .tech-table th,
    .tech-table td {
      padding: 12px 14px;
      text-align: left;
      vertical-align: top;
      border-bottom: 1px solid var(--border);
      border-right: 1px solid var(--border);
    }
    .tech-table th:last-child,
    .tech-table td:last-child {
      border-right: 0;
    }
    .tech-table tbody tr:last-child td {
      border-bottom: 0;
    }
    .tech-table th {
      background: var(--red);
      color: var(--white);
      font-weight: 700;
      white-space: nowrap;
    }
    .tech-table td {
      color: var(--text-muted);
      word-break: break-word;
    }
    .tech-table tbody tr:nth-child(even) td {
      background: var(--off-white);
    }
    .tech-table td:first-child {
      color: var(--text);
      font-weight: 600;
    }

    /* ─── WORDPRESS / ELEMENTOR PAGE CONTENT ─────────── */
    .site-page {
      background: var(--off-white);
      min-width: 0;
    }
    .site-page-hero {
      padding-bottom: 12px;
    }
    .site-page-content {
      padding-top: 28px;
      padding-bottom: 72px;
    }
    .site-page-content .section-inner.entry-content {
      max-width: 1280px;
    }
    .entry-content > *:first-child {
      margin-top: 0;
    }
    .entry-content > *:last-child {
      margin-bottom: 0;
    }
    .entry-content p,
    .entry-content ul,
    .entry-content ol {
      color: var(--text-muted);
      font-size: 1rem;
      line-height: 1.75;
      margin-bottom: 1rem;
    }
    .entry-content h1,
    .entry-content h2,
    .entry-content h3,
    .entry-content h4 {
      font-family: 'Poppins', sans-serif;
      color: var(--text);
      line-height: 1.25;
      margin: 1.4em 0 0.6em;
    }
    .entry-content img {
      max-width: 100%;
      height: auto;
    }
    .entry-content .alignwide,
    .entry-content .alignfull {
      max-width: none;
    }
    /* Let Elementor control its own layout width */
    .entry-content .elementor {
      width: 100%;
    }
    .elementor-page .site-page-hero {
      display: none;
    }
    .elementor-page .site-page-content {
      padding: 0;
    }
    .elementor-page .site-page-content .section-inner.entry-content {
      max-width: none;
      padding: 0;
    }

    /* ─── QUOTE MODAL ─────────────────────────────────── */
    body.quote-modal-open {
      overflow: hidden;
    }
    .quote-modal {
      position: fixed;
      inset: 0;
      z-index: 900;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }
    .quote-modal.is-open {
      display: flex;
    }
    .quote-modal-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.48);
    }
    .quote-modal-dialog {
      position: relative;
      z-index: 1;
      width: min(760px, 100%);
      max-height: min(860px, calc(100vh - 48px));
      overflow-y: auto;
      background: var(--white);
      border-radius: 18px;
      padding: 34px;
      box-shadow: 0 28px 80px rgba(0,0,0,0.28);
      animation: fadeUp 0.2s ease both;
    }
    .quote-modal-close {
      position: absolute;
      top: 18px;
      right: 18px;
      width: 44px;
      height: 44px;
      border-radius: 999px;
      border: 4px solid #77808f;
      background: var(--white);
      color: #77808f;
      font-size: 2rem;
      line-height: 1;
      font-weight: 700;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }
    .quote-modal-header {
      padding-right: 56px;
      margin-bottom: 26px;
    }
    .quote-modal-header h2 {
      font-family: 'Poppins', sans-serif;
      color: var(--text);
      font-size: clamp(1.65rem, 3vw, 2.3rem);
      line-height: 1.12;
      margin-bottom: 14px;
      letter-spacing: 0;
    }
    .quote-modal-header p {
      color: var(--text-muted);
      font-size: 1.02rem;
      line-height: 1.6;
      max-width: 650px;
    }
    .quote-form {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 22px 28px;
    }
    .quote-field {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .quote-field-full {
      grid-column: 1 / -1;
    }
    .quote-field label {
      color: var(--text);
      font-size: 0.98rem;
      font-weight: 700;
    }
    .quote-field input,
    .quote-field textarea {
      width: 100%;
      border: 1px solid #d5d9e0;
      border-radius: 16px;
      background: var(--white);
      color: var(--text);
      font: inherit;
      font-size: 1rem;
      line-height: 1.4;
      padding: 16px 20px;
      outline: 0;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .quote-field textarea {
      min-height: 190px;
      resize: vertical;
    }
    .quote-field input:focus,
    .quote-field textarea:focus {
      border-color: rgba(164,0,33,0.45);
      box-shadow: 0 0 0 4px rgba(164,0,33,0.08);
    }
    .quote-field input::placeholder,
    .quote-field textarea::placeholder {
      color: #8c8f95;
    }
    .quote-actions {
      grid-column: 1 / -1;
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 24px;
      margin-top: 12px;
    }
    .quote-actions button {
      border: 0;
      border-radius: 999px;
      background: var(--red);
      color: var(--white);
      min-width: 220px;
      padding: 17px 28px;
      font: inherit;
      font-weight: 800;
      font-size: 1rem;
      cursor: pointer;
      transition: background 0.2s, transform 0.15s;
    }
    .quote-actions button:hover {
      background: var(--red-dark);
      transform: translateY(-1px);
    }
    .quote-actions span {
      color: var(--text-muted);
      font-size: 0.96rem;
    }

    /* ─── CONTACT PAGE ────────────────────────────────── */
    .contact-page {
      background: var(--white);
    }
    .contact-hero {
      padding: 36px 0 18px;
      background: linear-gradient(180deg, var(--off-white), var(--white));
    }
    .contact-section {
      background: var(--white);
      padding-top: 56px;
    }
    .contact-map-card {
      background: var(--white);
      border: 14px solid var(--white);
      border-radius: 8px;
      box-shadow: 0 18px 44px rgba(0,0,0,0.08);
      margin-bottom: 74px;
      overflow: hidden;
    }
    .contact-map-card iframe {
      display: block;
      width: 100%;
      min-height: 420px;
      border: 0;
    }
    .contact-heading {
      margin-bottom: 36px;
    }
    .contact-heading .section-title {
      display: inline-block;
      position: relative;
      text-transform: uppercase;
      margin-bottom: 0;
    }
    .contact-heading .section-title::after {
      content: '';
      position: absolute;
      left: 50%;
      bottom: -12px;
      width: 130px;
      height: 2px;
      background: var(--text);
      transform: translateX(-50%);
      opacity: 0.85;
    }
    .contact-info-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 32px;
      margin-bottom: 80px;
      text-align: center;
    }
    .contact-info-card {
      padding: 26px 22px;
      border-radius: 14px;
      transition: background 0.2s, box-shadow 0.2s, transform 0.15s;
    }
    .contact-info-card:hover {
      background: var(--off-white);
      box-shadow: 0 16px 34px rgba(0,0,0,0.06);
      transform: translateY(-2px);
    }
    .contact-icon {
      width: 64px;
      height: 64px;
      color: var(--red);
      margin: 0 auto 18px;
    }
    .contact-icon svg {
      width: 100%;
      height: 100%;
      display: block;
    }
    .contact-info-card h3 {
      font-family: 'Poppins', sans-serif;
      color: var(--text);
      font-size: 1.32rem;
      line-height: 1.2;
      margin-bottom: 14px;
      letter-spacing: 0;
    }
    .contact-info-card p {
      color: var(--text-muted);
      font-size: 0.98rem;
      line-height: 1.65;
      margin-bottom: 5px;
    }
    .contact-info-card a {
      color: var(--text-muted);
      transition: color 0.15s;
    }
    .contact-info-card a:hover {
      color: var(--red);
    }
    .contact-form-wrap {
      max-width: 980px;
      margin: 0 auto;
    }
    .contact-form {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 34px 42px;
      margin-top: 64px;
    }
    .contact-field {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .contact-field-full {
      grid-column: 1 / -1;
    }
    .contact-field label {
      color: var(--text-muted);
      font-size: 0.92rem;
      font-weight: 700;
    }
    .contact-field input,
    .contact-field textarea {
      width: 100%;
      border: 0;
      border-bottom: 1px solid var(--mid-gray);
      border-radius: 0;
      color: var(--text);
      background: transparent;
      font: inherit;
      font-size: 1rem;
      padding: 8px 0 14px;
      outline: 0;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .contact-field textarea {
      min-height: 130px;
      resize: vertical;
    }
    .contact-field input:focus,
    .contact-field textarea:focus {
      border-color: var(--red);
      box-shadow: 0 1px 0 var(--red);
    }
    .contact-actions {
      grid-column: 1 / -1;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 16px;
      margin-top: 12px;
    }
    .contact-actions button {
      border: 0;
      border-radius: 8px;
      background: var(--red);
      color: var(--white);
      cursor: pointer;
      font: inherit;
      font-weight: 700;
      padding: 14px 26px;
      transition: background 0.2s, transform 0.15s;
    }
    .contact-actions button:hover {
      background: var(--red-dark);
      transform: translateY(-1px);
    }
    .contact-secondary-action {
      background: var(--text) !important;
    }
    .contact-secondary-action:hover {
      background: #000 !important;
    }

    /* ─── RESPONSIVE ──────────────────────────────────── */
    @media (max-width: 1180px) {
      .nav-inner { gap: 18px; }
      .nav-links a {
        font-size: 0.82rem;
        padding: 8px 9px;
      }
      .nav-cta { padding: 9px 14px !important; }
      .products-grid,
      .materials-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
      .clients-grid { grid-template-columns: repeat(4, minmax(140px, 1fr)); }
      .client-tile:nth-child(n + 8) { transform: none; }
      .product-detail-layout { grid-template-columns: minmax(0, 1fr) 320px; }
      .quality-card-grid,
      .quality-main-grid { max-width: 100%; }
    }
    @media (max-width: 1024px) {
      .about-inner { grid-template-columns: 1fr; }
      .footer-inner { grid-template-columns: 1fr 1fr; }
      .product-detail-layout { grid-template-columns: 1fr; }
      .product-sidebar {
        position: static;
      }
      .component-list {
        max-height: none;
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .quality-card-grid,
      .quality-main-grid {
        grid-template-columns: 1fr;
      }
      .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 18px;
      }
      .contact-form {
        grid-template-columns: 1fr;
      }
      .quality-visual-card {
        position: static;
      }
      .nav {
        min-height: var(--nav-height);
      }
      .nav-inner {
        position: relative;
        gap: 16px;
      }
      .nav-links {
        display: none;
        position: absolute;
        top: calc(100% + 10px);
        left: 24px;
        right: 24px;
        flex-direction: column;
        align-items: stretch;
        gap: 4px;
        max-height: calc(100vh - 130px);
        overflow-y: auto;
        background: rgba(255,255,255,0.98);
        border: 1px solid var(--border);
        border-radius: 18px;
        box-shadow: 0 18px 42px rgba(0,0,0,0.14);
        padding: 16px;
        animation: fadeUp 0.2s ease both;
      }
      .nav.is-open .nav-links { display: flex; }
      .nav-links a {
        padding: 12px 14px;
        border-radius: 8px;
        font-size: 0.95rem;
      }
      .nav-dropdown { position: static; }
      .nav-dropdown > a::after { margin-left: auto; }
      .dropdown-menu {
        display: none;
        position: static;
        min-width: 0;
        max-height: none;
        overflow: visible;
        border: 0;
        box-shadow: none;
        padding: 4px 0 8px 12px;
        background: transparent;
        animation: none;
      }
      .nav-dropdown.is-open .dropdown-menu { display: block; }
      .nav-dropdown.is-open > a { background: var(--light-gray); color: var(--red); }
      .nav-dropdown.is-open > a::after { content: '▴'; }
      .dropdown-menu-wide { min-width: 0; }
      .dropdown-menu a {
        border-bottom: 0;
        color: var(--text-muted);
        font-size: 0.86rem;
        padding: 8px 12px;
      }
      .nav-toggle { display: inline-flex; }
    }
    @media (max-width: 768px) {
      .top-bar-inner {
        flex-direction: column;
        gap: 4px;
        text-align: center;
      }
      .nav-inner {
        justify-content: space-between;
        gap: 12px;
        padding-left: 18px;
        padding-right: 18px;
      }
      .nav-logo img { height: 58px; }
      .nav-links { left: 18px; right: 18px; }
      .hero { min-height: 70vh; }
      .hero-content { padding: 56px 20px; }
      .hero-stats { gap: 24px; }
      .stat-divider { display: none; }
      .section { padding: 60px 0; }
      .section-inner { padding: 0 18px; }
      .products-grid,
      .materials-grid { grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); }
      .clients-grid { grid-template-columns: repeat(2, minmax(140px, 1fr)); }
      .client-tile,
      .client-tile:nth-child(n + 8) {
        min-height: 112px;
        transform: none;
      }
      .client-tile:hover,
      .client-tile:nth-child(n + 8):hover { transform: translateY(-4px); }
      .footer-inner { grid-template-columns: 1fr; }
      .footer-bottom { flex-direction: column; text-align: center; }
      .product-detail-layout { padding: 0 18px; }
      .product-hero-card { grid-template-columns: 1fr; }
      .product-hero-image { min-height: 240px; }
      .product-gallery-thumbs {
        display: flex;
        overflow-x: auto;
        padding-bottom: 4px;
        scroll-snap-type: x proximity;
      }
      .product-gallery-thumb {
        flex: 0 0 76px;
        scroll-snap-align: start;
      }
      .product-gallery-modal {
        padding: 14px;
      }
      .product-gallery-modal-dialog {
        border-radius: 12px;
        padding: 14px;
      }
      .product-key-points,
      .spec-grid { grid-template-columns: 1fr; }
      .product-table-row { grid-template-columns: 1fr; }
      .product-table-row div:first-child {
        border-right: 0;
        border-bottom: 1px solid var(--border);
      }
      .component-list { grid-template-columns: 1fr; }
      .quality-feature-card {
        grid-template-columns: 1fr;
      }
      .quality-card-icon {
        min-height: 150px;
      }
      .quote-form {
        grid-template-columns: 1fr;
      }
      .quote-modal-dialog {
        padding: 26px 20px;
      }
      .quote-modal-header {
        padding-right: 50px;
      }
      .quote-actions {
        align-items: stretch;
        flex-direction: column;
        gap: 14px;
      }
      .quote-actions button {
        width: 100%;
        min-width: 0;
      }
      .contact-map-card {
        border-width: 8px;
        margin-bottom: 58px;
      }
      .contact-map-card iframe {
        min-height: 320px;
      }
      .contact-form {
        margin-top: 52px;
      }
      .tech-page .product-archive-hero {
        padding: 40px 0 18px;
      }
      .tech-page .product-page-title {
        font-size: clamp(1.7rem, 8vw, 2.2rem);
      }
      .tech-page .product-page-sub {
        font-size: 0.94rem;
        line-height: 1.65;
      }
      .tech-composition-section {
        padding-top: 18px;
        padding-bottom: 48px;
      }
      .tech-composition-grid {
        gap: 16px;
      }
      .tech-table-card {
        padding: 16px;
        border-radius: 12px;
      }
      .tech-table-card h2 {
        font-size: 1.1rem;
        margin-bottom: 12px;
      }
      .tech-subtable-title {
        font-size: 0.9rem;
        margin: 14px 0 8px;
      }
      .tech-table-wrap {
        margin: 0 -2px;
        border-radius: 8px;
      }
      .tech-table {
        font-size: 0.8rem;
      }
      .tech-table th,
      .tech-table td {
        padding: 10px 11px;
      }
    }
    @media (max-width: 480px) {
      .hero-btns { flex-direction: column; }
      .cta-btns { flex-direction: column; align-items: center; }
      .nav-logo img { height: 52px; }
      .nav-cta {
        width: 100%;
        text-align: center;
      }
      .hero h1 { font-size: 2rem; }
      .hero h1 span { white-space: normal; }
      .hero-sub { font-size: 0.95rem; }
      .products-grid,
      .materials-grid { grid-template-columns: 1fr; }
      .clients-grid { grid-template-columns: 1fr; }
      .client-tile { min-height: 96px; }
      .product-card,
      .material-card { min-height: auto; }
      .about-stats { grid-template-columns: 1fr; }
      .footer { padding-top: 44px; }
      .tech-table-card {
        padding: 14px 12px;
      }
      .tech-table {
        font-size: 0.76rem;
      }
      .tech-table th,
      .tech-table td {
        padding: 8px 9px;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
      }
    }

    /* ─── COMPANY PROFILE PAGE ──────────────────────────── */
    .profile-hero {
      background:
        linear-gradient(90deg, rgba(255,255,255,0.96) 0%, rgba(255,255,255,0.9) 50%, rgba(248,248,248,0.85) 100%),
        var(--off-white);
      padding: 72px 0;
      border-bottom: 1px solid var(--border);
    }
    .profile-hero-grid {
      display: grid;
      grid-template-columns: minmax(0, 0.92fr) minmax(380px, 1.08fr);
      gap: 52px;
      align-items: center;
    }
    .profile-hero-content {
      max-width: 620px;
    }
    .profile-hero .section-title {
      font-size: clamp(2.2rem, 4.2vw, 4rem);
      line-height: 1.05;
      margin-bottom: 22px;
    }
    .profile-hero-sub {
      color: var(--text-muted);
      font-size: 1.05rem;
      line-height: 1.75;
      max-width: 560px;
      margin-bottom: 26px;
    }
    .profile-hero-badges {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .profile-hero-badges span {
      display: inline-flex;
      align-items: center;
      min-height: 34px;
      padding: 7px 12px;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 6px;
      color: var(--text);
      font-size: 0.82rem;
      font-weight: 700;
      box-shadow: 0 8px 20px rgba(0,0,0,0.04);
    }
    .profile-hero-badges span::before {
      content: '';
      width: 7px;
      height: 7px;
      margin-right: 8px;
      border-radius: 50%;
      background: var(--red);
    }
    .profile-hero-visual {
      position: relative;
      overflow: hidden;
      aspect-ratio: 16 / 9;
      min-height: 320px;
      border-radius: 8px;
      background: #151515;
      box-shadow: 0 22px 48px rgba(0,0,0,0.12);
    }
    .profile-hero-visual img {
      display: block;
      width: 100%;
      height: 100%;
      min-height: 320px;
      object-fit: cover;
      object-position: center;
    }
    .profile-hero-visual::after {
      content: '';
      position: absolute;
      inset: 0;
      border: 1px solid rgba(255,255,255,0.18);
      border-radius: inherit;
      pointer-events: none;
    }

    .about-profile-section {
      background: var(--white);
      padding-top: 72px;
    }
    .about-profile-grid {
      display: grid;
      grid-template-columns: minmax(260px, 0.38fr) minmax(0, 0.62fr);
      gap: 44px;
      align-items: start;
    }
    .about-profile-lead {
      position: sticky;
      top: calc(var(--nav-height) + 28px);
    }
    .about-profile-lead .section-title {
      font-size: clamp(1.5rem, 2.5vw, 2.25rem);
      margin-bottom: 0;
    }
    .about-profile-copy {
      display: grid;
      gap: 16px;
    }
    .about-profile-card {
      padding: 24px;
      background: var(--off-white);
      border: 1px solid var(--border);
      border-radius: 8px;
      transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    }
    .about-profile-card:hover {
      border-color: rgba(164,0,33,0.22);
      box-shadow: 0 12px 28px rgba(0,0,0,0.06);
      transform: translateY(-2px);
    }
    .about-profile-card h3 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.05rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
    }
    .about-profile-card p {
      font-size: 0.96rem;
      color: var(--text-muted);
      line-height: 1.78;
    }

    /* Mission / Vision / Values */
    .mvv-section { background: var(--off-white); }
    .mvv-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      margin-top: 44px;
      align-items: stretch;
    }
    .mvv-card {
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 36px 28px;
      text-align: center;
      transition: transform 0.25s ease, box-shadow 0.25s ease;
    }
    .mvv-card:hover { transform: translateY(-4px); box-shadow: 0 16px 32px rgba(0,0,0,0.06); }
    .mvv-card.mvv-featured {
      background: linear-gradient(160deg, var(--red), var(--red-dark));
      border-color: transparent;
      color: var(--white);
      transform: scale(1.04);
    }
    .mvv-card.mvv-featured:hover { transform: scale(1.04) translateY(-4px); }
    .mvv-icon {
      width: 72px;
      height: 72px;
      margin: 0 auto 20px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--off-white);
      color: var(--red);
    }
    .mvv-card.mvv-featured .mvv-icon { background: var(--white); }
    .mvv-icon svg { width: 34px; height: 34px; }
    .mvv-card h3 {
      font-family: 'Poppins', sans-serif;
      font-size: 1.3rem;
      font-weight: 700;
      color: var(--red);
      margin-bottom: 16px;
    }
    .mvv-card.mvv-featured h3 { color: var(--white); }
    .mvv-card p {
      font-size: 0.95rem;
      line-height: 1.75;
      color: var(--text-muted);
      font-weight: 500;
    }
    .mvv-card.mvv-featured p { color: rgba(255,255,255,0.92); }

    /* Why Us */
    .whyus-section {
      background: var(--white);
      overflow: hidden;
    }
    .whyus-section .section-heading-center { text-align: center; }
    .whyus-section .section-title {
      display: inline-block;
      position: relative;
      padding-bottom: 14px;
    }
    .whyus-section .section-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 64px;
      height: 3px;
      background: var(--red);
      border-radius: 2px;
    }
    .whyus-section .section-sub-center {
      max-width: 820px;
      margin: 0 auto;
      text-align: center;
      color: var(--text-muted);
      font-size: 1rem;
      line-height: 1.75;
    }
    .whyus-grid {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
      gap: 40px;
      align-items: stretch;
      margin-top: 52px;
    }
    .whyus-content {
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: 8px 0;
    }
    .whyus-list-title {
      font-family: 'Poppins', sans-serif;
      font-weight: 700;
      font-size: clamp(1.15rem, 2vw, 1.45rem);
      line-height: 1.35;
      max-width: 620px;
      margin-bottom: 24px;
      color: var(--text);
    }
    .whyus-checklist {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 14px;
    }
    .whyus-checklist .check-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      min-height: 58px;
      padding: 14px 16px;
      background: var(--off-white);
      border: 1px solid var(--border);
      border-radius: 8px;
      font-weight: 600;
      color: var(--text);
      font-size: 0.94rem;
      line-height: 1.35;
      transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    }
    .whyus-checklist .check-item:hover {
      border-color: rgba(164,0,33,0.25);
      box-shadow: 0 10px 24px rgba(0,0,0,0.06);
      transform: translateY(-2px);
    }
    .whyus-checklist .check-item::before {
      content: '✓';
      flex-shrink: 0;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: var(--red);
      color: var(--white);
      font-size: 0.75rem;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-top: -1px;
    }
    .whyus-visual {
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
      min-height: 460px;
      overflow: hidden;
      border-radius: 8px;
      background: #171717;
      box-shadow: 0 18px 44px rgba(0,0,0,0.12);
    }
    .whyus-visual img {
      width: 100%;
      height: 100%;
      min-height: 460px;
      object-fit: cover;
      object-position: center;
      opacity: 0.9;
    }
    .whyus-visual::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0.05) 0%, rgba(164,0,33,0.28) 100%);
      z-index: 1;
      pointer-events: none;
    }
    .whyus-visual::after {
      content: 'Quality products. Timely delivery. Reliable service.';
      position: absolute;
      left: 24px;
      right: 24px;
      bottom: 24px;
      z-index: 2;
      color: var(--white);
      font-family: 'Poppins', sans-serif;
      font-size: clamp(1.1rem, 2vw, 1.45rem);
      font-weight: 700;
      line-height: 1.35;
      text-shadow: 0 2px 12px rgba(0,0,0,0.35);
    }

    /* Certificates */
    .certificates-section {
      background:
        linear-gradient(180deg, var(--white) 0%, var(--off-white) 100%);
    }
    .certificates-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 22px;
      max-width: 1080px;
      margin: 44px auto 0;
    }
    .certificate-card {
      display: flex;
      flex-direction: column;
      width: 100%;
      min-height: 100%;
      padding: 0;
      overflow: hidden;
      background: var(--white);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: inherit;
      font: inherit;
      text-align: left;
      cursor: pointer;
      box-shadow: 0 10px 24px rgba(0,0,0,0.04);
      transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    }
    .certificate-card:hover,
    .certificate-card:focus-visible {
      border-color: rgba(164,0,33,0.35);
      box-shadow: 0 14px 30px rgba(164,0,33,0.1);
      transform: translateY(-3px);
      outline: none;
    }
    .certificate-image {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: clamp(260px, 30vw, 350px);
      padding: 18px;
      background: #f5f5f5;
      border-bottom: 1px solid var(--border);
      overflow: hidden;
    }
    .certificate-image img {
      display: block;
      width: auto;
      max-width: 100%;
      height: auto;
      max-height: 100%;
      object-fit: contain;
      object-position: center;
      border: 1px solid rgba(0,0,0,0.08);
      box-shadow: 0 8px 18px rgba(0,0,0,0.1);
      transition: transform 0.25s ease;
    }
    .certificate-card:hover .certificate-image img,
    .certificate-card:focus-visible .certificate-image img {
      transform: scale(1.015);
    }
    .certificate-body {
      display: flex;
      flex: 1;
      flex-direction: column;
      padding: 20px;
    }
    .certificate-title {
      font-family: 'Poppins', sans-serif;
      font-size: 1rem;
      font-weight: 700;
      line-height: 1.35;
      color: var(--text);
      margin-bottom: 8px;
    }
    .certificate-meta {
      font-size: 0.9rem;
      line-height: 1.55;
      color: var(--text-muted);
      margin-bottom: 16px;
    }
    .certificate-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: auto;
      color: var(--red);
      font-size: 0.84rem;
      font-weight: 700;
    }
    .certificate-link::after {
      content: '↗';
      font-size: 0.95rem;
      line-height: 1;
    }
    .certificate-modal {
      position: fixed;
      inset: 0;
      z-index: 500;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 24px;
    }
    .certificate-modal.is-open {
      display: flex;
    }
    .certificate-modal-backdrop {
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0.78);
    }
    .certificate-modal-dialog {
      position: relative;
      z-index: 1;
      width: min(940px, 100%);
      max-height: calc(100vh - 48px);
      display: flex;
      flex-direction: column;
      overflow: hidden;
      background: var(--white);
      border-radius: 16px;
      box-shadow: 0 28px 80px rgba(0,0,0,0.35);
      animation: fadeUp 0.2s ease both;
    }
    .certificate-modal-close {
      position: absolute;
      top: 14px;
      right: 14px;
      z-index: 2;
      width: 42px;
      height: 42px;
      border: 1px solid var(--border);
      border-radius: 50%;
      background: var(--white);
      color: var(--text);
      font-size: 1.55rem;
      line-height: 1;
      cursor: pointer;
      transition: background 0.2s, border-color 0.2s, color 0.2s;
    }
    .certificate-modal-close:hover,
    .certificate-modal-close:focus-visible {
      background: var(--red);
      border-color: var(--red);
      color: var(--white);
      outline: none;
    }
    .certificate-modal-header {
      padding: 24px 72px 18px 24px;
      border-bottom: 1px solid var(--border);
    }
    .certificate-modal-title {
      font-family: 'Poppins', sans-serif;
      font-size: clamp(1.25rem, 2vw, 1.75rem);
      line-height: 1.25;
      color: var(--text);
    }
    .certificate-modal-image-wrap {
      overflow: auto;
      padding: 18px;
      background: var(--off-white);
    }
    .certificate-modal-image {
      display: block;
      width: auto;
      max-width: 100%;
      height: auto;
      max-height: calc(100vh - 180px);
      margin: 0 auto;
      background: var(--white);
      box-shadow: 0 10px 28px rgba(0,0,0,0.14);
    }
    body.certificate-modal-open {
      overflow: hidden;
    }

    @media (max-width: 860px) {
      .profile-hero {
        padding: 56px 0;
      }
      .profile-hero-grid,
      .about-profile-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }
      .profile-hero-visual,
      .profile-hero-visual img {
        min-height: auto;
      }
      .about-profile-section {
        padding-top: 56px;
      }
      .about-profile-lead {
        position: static;
      }
      .mvv-grid { grid-template-columns: 1fr; }
      .mvv-card.mvv-featured { transform: none; }
      .mvv-card.mvv-featured:hover { transform: translateY(-4px); }
      .whyus-grid { grid-template-columns: 1fr; gap: 40px; }
      .whyus-visual { order: -1; }
      .whyus-visual,
      .whyus-visual img {
        min-height: 340px;
      }
      .whyus-checklist {
        grid-template-columns: 1fr;
      }
      .certificates-grid { grid-template-columns: 1fr; }
      .certificate-image { height: 340px; }
      .certificate-modal {
        padding: 14px;
      }
      .certificate-modal-dialog {
        max-height: calc(100vh - 28px);
        border-radius: 12px;
      }
      .certificate-modal-header {
        padding: 20px 64px 16px 18px;
      }
      .certificate-modal-image-wrap {
        padding: 12px;
      }
      .certificate-modal-image {
        max-height: calc(100vh - 166px);
      }
    }