    :root {
      color-scheme: light;
      --primary: #155eef;
      --primary-dark: #0f47c0;
      --surface: #ffffff;
      --surface-muted: #f5f7fb;
      --text: #0f172a;
      --muted: #475569;
      --border: #e2e8f0;
      --radius-lg: 18px;
      --radius-md: 14px;
      --radius-sm: 10px;
      --shadow-soft: 0 20px 45px rgba(15, 71, 192, 0.08);
    }

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

    html {
      scroll-behavior: smooth;
    }

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

    .v3 body {
      margin: 0;
      font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background: var(--surface-muted);
      color: var(--text);
      line-height: 1.6;
    }

    .v3 img {
      max-width: 100%;
      display: block;
    }

    .v3 a {
      color: inherit;
      text-decoration: none;
    }

    .v3 h1, .v3 h2, .v3 h3 {
      margin: 0 0 0.75rem;
      font-weight: 700;
      line-height: 1.25;
      color: var(--text);
      font-family: "Segoe UI";
    }

    .v3 h1{
      font-size: 32px;
    }

    .v3 p {
      margin: 0 0 1rem;
      color: var(--muted);
    }

    .v3 ul {
      padding-left: 1.25rem;
      margin: 0 0 1rem;
      color: var(--muted);
    }

    .v3 li {
      margin-bottom: 0.5rem;
    }

    .v3 main {
      display: flex;
      flex-direction: column;
      gap: clamp(3rem, 5vw, 4.5rem);
      padding-bottom: clamp(3rem, 6vw, 5rem);
    }

    .v3 .container {
      width: min(1170px, 100%);
      margin: 0 auto;
      padding: clamp(1.75rem, 4vw, 2.5rem) clamp(1.25rem, 4vw, 2.5rem);
    }

    .v3 .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.85rem 1.75rem;
      border-radius: 999px;
      font-weight: 600;
      font-size: 1rem;
      letter-spacing: 0.01em;
      cursor: pointer;
      border: 1px solid transparent;
      transition: background-color 0.22s ease, color 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
    }

    .v3 .btn-primary {
      background: var(--primary);
      color: #ffffff;
      box-shadow: 0 12px 30px rgba(21, 94, 239, 0.25);
    }

    .v3 .btn-primary:hover,
    .v3 .btn-primary:focus-visible {
      background: var(--primary-dark);
      box-shadow: 0 16px 40px rgba(21, 94, 239, 0.35);
    }

    .v3 .btn-outline {
      background: transparent;
      color: var(--primary);
      border-color: rgba(21, 94, 239, 0.3);
    }

    .v3 .btn-outline:hover,
    .v3 .btn-outline:focus-visible {
      border-color: var(--primary);
      background: rgba(21, 94, 239, 0.08);
    }

    .v3 .product-hero {
      background: linear-gradient(145deg, #eef3ff 0%, #f9fbff 55%, #ffffff 100%);
      padding-block: clamp(2.5rem, 5vw, 4.5rem);
    }

    .v3 .product-hero__grid {
      display: grid;
      gap: clamp(1.75rem, 3.5vw, 3rem);
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      align-items: start;
    }

    .v3 .product-gallery {
      background: var(--surface);
      border-radius: var(--radius-lg);
      padding: clamp(1rem, 2vw, 1.5rem);
      box-shadow: var(--shadow-soft);
    }

    .v3 .product-gallery .swiper-container {
      width: 100%;
      border-radius: var(--radius-md);
      overflow: hidden;
      background: #ffffff;
    }

    .v3 .product-gallery .gallery-top {
      margin-bottom: 0.75rem;
    }

    .v3 .product-gallery .swiper-slide {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 0.5rem;
      background: #ffffff;
    }

    .v3 .product-gallery .swiper-slide img {
      width: 100%;
      height: auto;
      border-radius: var(--radius-md);
      object-fit: cover;
    }

    .v3 .product-gallery .gallery-thumbs .swiper-slide {
      border-radius: var(--radius-sm);
      border: 2px solid transparent;
      transition: border-color 0.2s ease, transform 0.2s ease;
      padding: 0.25rem;
    }

    .v3 .product-gallery .gallery-thumbs .swiper-slide-thumb-active {
      border-color: var(--primary);
      transform: translateY(1px);
    }

    .v3 .product-info {
      display: flex;
      flex-direction: column;
      gap: 1.5rem;
      padding: clamp(0.25rem, 1vw, 0.5rem);
    }

    .v3 .eyebrow {
      text-transform: uppercase;
      letter-spacing: 0.12em;
      font-size: 0.8rem;
      font-weight: 600;
      color: rgba(21, 94, 239, 0.75);
    }

    .v3 .product-summary {
      max-width: 55ch;
    }

    .v3 .product-highlights {
      display: grid;
      gap: 1rem;
      grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    }

    .v3 .highlight-card {
      background: var(--surface);
      border-radius: var(--radius-md);
      padding: 1.15rem 1.25rem;
      border: 1px solid rgba(21, 94, 239, 0.08);
      box-shadow: 0 12px 26px rgba(15, 23, 42, 0.06);
    }

    .v3 .highlight-card strong {
      display: block;
      font-size: 1.05rem;
      color: var(--text);
      margin-bottom: 0.35rem;
    }

    .v3 .highlight-card span {
      font-size: 0.9rem;
      color: var(--muted);
      display: block;
    }

    .v3 .product-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 0.75rem;
    }

    .v3 .response-note {
      font-size: 0.95rem;
      color: rgba(71, 85, 105, 0.8);
    }

    .v3 .product-details {
      position: relative;
    }

    .v3 .product-details .container {
      background: var(--surface);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
    }

    .v3 .detail-grid {
      display: grid;
      gap: clamp(1.5rem, 3vw, 2.5rem);
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    }

    .v3 .detail-card {
      background: #ffffff;
      border-radius: var(--radius-md);
      border: 1px solid var(--border);
      padding: clamp(1.5rem, 3vw, 2rem);
      box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
    }

    .v3 .detail-card h3 {
      margin-top: 1.5rem;
      font-size: 1.1rem;
    }

    .v3 .detail-card--wide {
      grid-column: 1 / -1;
    }

    .v3 .table-wrapper {
      overflow-x: auto;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border);
    }

    .v3 table {
      width: 100%;
      border-collapse: collapse;
      min-width: 480px;
      background: #ffffff;
    }

    .v3 th, .v3 td {
      padding: 0.75rem 1rem;
      text-align: left;
      border-bottom: 1px solid var(--border);
      font-size: 0.95rem;
    }

    .v3 th {
      width: 30%;
      color: rgba(15, 23, 42, 0.88);
      font-weight: 600;
      white-space: nowrap;
    }

    .v3 tr {
      border-width: .5px;
    }

    .v3 tr:last-child td, .v3 tr:last-child th {
      border-bottom: 1px;
    }

    .related-products .container {
      text-align: center;
    }

    .section-title {
      font-size: clamp(1.75rem, 3vw, 2.25rem);
      margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    }

    .related-grid {
      display: grid;
      gap: clamp(1.25rem, 3vw, 2rem);
      grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
      text-align: left;
    }

    .related-card {
      background: var(--surface);
      border-radius: var(--radius-md);
      border: 1px solid rgba(148, 163, 184, 0.25);
      box-shadow: 0 12px 28px rgba(15, 23, 42, 0.06);
      transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
      display: flex;
      flex-direction: column;
      height: 100%;
    }

    .related-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 40px rgba(15, 23, 42, 0.12);
      border-color: rgba(21, 94, 239, 0.25);
    }

    .related-card__img img {
      border-radius: var(--radius-md) var(--radius-md) 0 0;
      height: 190px;
      width: 100%;
      object-fit: cover;
    }

    .related-card h3 {
      font-size: 1.05rem;
      padding: 1rem 1.15rem 1.35rem;
      margin: 0;
    }

    .contact-section {
      background: linear-gradient(180deg, rgba(21, 94, 239, 0.05) 0%, rgba(21, 94, 239, 0) 100%);
    }

    .contact-card {
      background: var(--surface);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-soft);
      border: 1px solid rgba(15, 23, 42, 0.05);
      padding: clamp(1.75rem, 4vw, 2.75rem);
    }

    .contact-header {
      text-align: left;
      margin-bottom: clamp(1.5rem, 3vw, 2rem);
    }

    .contact-header p {
      max-width: 55ch;
      margin-bottom: 0;
    }

    .v3 .contact-form-holder{
      background: none;
    }

    .form-grid {
      display: grid;
      gap: 1.25rem 1.75rem;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }

    .form-field {
      display: flex;
      flex-direction: column;
      gap: 0.55rem;
    }

    .form-field label,
    .field-label {
      font-weight: 600;
      font-size: 0.95rem;
      color: rgba(15, 23, 42, 0.85);
    }

    .form-field input[type="text"],
    .form-field input[type="number"],
    .form-field input[type="email"],
    .form-field textarea {
      width: 100%;
      padding: 0.85rem 1rem;
      border-radius: var(--radius-sm);
      border: 1.5px solid rgba(148, 163, 184, 0.45);
      background: #ffffff;
      font-size: 0.97rem;
      color: var(--text);
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }

    .form-field textarea {
      min-height: 160px;
      resize: vertical;
    }

    .form-field input:focus-visible,
    .form-field textarea:focus-visible {
      outline: none;
      border-color: rgba(21, 94, 239, 0.7);
      box-shadow: 0 0 0 4px rgba(21, 94, 239, 0.15);
    }

    .span-2 {
      grid-column: span 2;
    }

    .checkbox-field {
      gap: 0.75rem;
    }

    .checkbox-group {
      display: grid;
      gap: 0.65rem;
    }

    .checkbox-option {
      display: flex;
      align-items: flex-start;
      gap: 0.65rem;
      font-size: 0.95rem;
      color: var(--muted);
      line-height: 1.4;
    }

    .checkbox-option input[type="checkbox"] {
      margin-top: 0.2rem;
      width: 1.1rem;
      height: 1.1rem;
      accent-color: var(--primary);
    }

    .form-actions {
      grid-column: 1 / -1;
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-top: 0.5rem;
    }

    .v3 input[type="submit"].btn {
      border: none;
    }

    .v3 input[type="submit"].btn:focus-visible {
      outline: none;
      box-shadow: 0 0 0 4px rgba(21, 94, 239, 0.2);
    }

    .wpcf7-spinner {
      width: 24px;
      height: 24px;
      border: 3px solid rgba(21, 94, 239, 0.2);
      border-top-color: var(--primary);
      border-radius: 50%;
      animation: spin 0.8s linear infinite;
    }

    .status-message {
      grid-column: 1 / -1;
      padding: 0.85rem 1rem;
      border-radius: var(--radius-sm);
      font-size: 0.95rem;
      font-weight: 500;
    }

    .status-message.success {
      background: #ecfdf3;
      color: #027a48;
      border: 1px solid rgba(2, 122, 72, 0.25);
    }

    .status-message.error {
      background: #fef2f2;
      color: #b91c1c;
      border: 1px solid rgba(185, 28, 28, 0.25);
    }

    .status-message.d-none,
    .d-none {
      display: none !important;
    }

    @keyframes spin {
      to {
        transform: rotate(360deg);
      }
    }

    @media (max-width: 900px) {
      .span-2 {
        grid-column: span 1;
      }
    }

    @media (max-width: 640px) {
      .product-actions {
        flex-direction: column;
        align-items: stretch;
      }

      .highlight-card {
        text-align: center;
      }
    }

    @media (max-width: 540px) {
      .form-grid {
        grid-template-columns: 1fr;
      }
    }

    @media (max-width: 480px) {
      .container {
        padding: 1.5rem 1.1rem;
      }

      .product-gallery {
        padding: 1rem;
      }

      .v3 table {
        min-width: 420px;
      }
    }

.contact-form-holder .error {
  color: red !important;
  font-weight: 500 !important;
  font-size: .9em !important;
}