:root {
      --purple: #6d22ff;
      --purple-dark: #37106f;
      --green: #42ff8a;
      --black: #070709;
      --ink: #151518;
      --muted: #6b6b75;
      --line: #d9d9df;
      --soft: #f5f5f7;
      --white: #ffffff;
      --max: 1460px;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      margin: 0;
      font-family: Arial, Helvetica, sans-serif;
      color: var(--ink);
      background: var(--white);
      overflow-x: hidden;
    }

    body::selection {
      color: var(--black);
      background: var(--green);
    }

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

    img {
      display: block;
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    button {
      font: inherit;
    }

    .hero {
      position: relative;
      height: auto;
      min-height: 0;
      background: var(--black);
      overflow: hidden;
    }

    .hero-track {
      position: relative;
    }

    .hero-slide {
      position: absolute;
      inset: 0;
      opacity: 0;
      transform: scale(1.025);
      transition: opacity 1s ease, transform 5s ease;
    }

    .hero-slide.active {
      position: relative;
      opacity: 1;
      transform: scale(1);
    }

    .hero-slide img {
      width: 100%;
      height: auto;
      object-fit: contain;
      background: var(--black);
    }

    .eyebrow {
      margin: 0 0 10px;
      color: var(--green);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .22em;
      text-transform: uppercase;
    }

    h1,
    h2,
    h3,
    p {
      margin-top: 0;
    }

    h1 {
      margin-bottom: 18px;
      font-size: clamp(40px, 7vw, 92px);
      line-height: .88;
      font-weight: 900;
      letter-spacing: -.06em;
      text-transform: uppercase;
    }

    .hero-copy {
      margin: 0;
      color: rgba(255, 255, 255, .82);
      font-size: clamp(15px, 1.8vw, 18px);
      line-height: 1.65;
    }

    .hero-dots {
      position: absolute;
      right: clamp(18px, 5vw, 72px);
      bottom: clamp(18px, 5vw, 72px);
      z-index: 5;
      display: flex;
      gap: 10px;
    }

    .hero-dot {
      width: 42px;
      height: 4px;
      border: 0;
      background: rgba(255, 255, 255, .38);
      cursor: pointer;
    }

    .hero-dot.active {
      background: var(--green);
    }

    .section {
      padding: clamp(70px, 9vw, 128px) clamp(18px, 5vw, 64px);
    }

    .section.dark {
      color: var(--white);
      background:
        linear-gradient(135deg, rgba(109, 34, 255, .3), transparent 32%),
        linear-gradient(315deg, rgba(66, 255, 138, .12), transparent 34%),
        var(--black);
    }

    .wrap {
      width: min(100%, var(--max));
      margin: 0 auto;
    }

    .section-head {
      display: grid;
      grid-template-columns: minmax(0, 1.05fr) minmax(280px, .7fr);
      gap: clamp(28px, 5vw, 76px);
      align-items: end;
      margin-bottom: clamp(34px, 5vw, 64px);
    }

    .single-line-head {
      grid-template-columns: 1fr;
      gap: 16px;
      align-items: start;
    }

    .single-line-head h2 {
      font-size: clamp(26px, 2.8vw, 42px);
      white-space: nowrap;
    }

    .single-line-head .lead {
      text-align: left;
      font-size: clamp(15px, 1.25vw, 17px);
      line-height: 1.5;
      white-space: nowrap;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 16px;
      color: var(--purple);
      font-size: 12px;
      font-weight: 900;
      letter-spacing: .22em;
      text-transform: uppercase;
    }

    .section-kicker::before {
      content: "";
      width: 42px;
      height: 2px;
      background: currentColor;
    }

    .dark .section-kicker {
      color: var(--green);
    }

    h2 {
      margin-bottom: 0;
      font-size: clamp(34px, 5.4vw, 76px);
      line-height: .95;
      font-weight: 900;
      letter-spacing: -.055em;
      text-transform: uppercase;
    }

    .compact-title {
      font-size: clamp(28px, 3.4vw, 52px);
      line-height: 1;
      letter-spacing: -.045em;
    }

    .lead {
      margin-bottom: 0;
      color: var(--muted);
      font-size: clamp(16px, 1.8vw, 19px);
      line-height: 1.8;
    }

    .dark .lead {
      color: rgba(255, 255, 255, .72);
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 48px;
      padding: 0 22px;
      color: var(--white);
      background: var(--purple);
      border: 1px solid var(--purple);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
      transition: transform .2s ease, background .2s ease, border-color .2s ease;
    }

    .btn:hover {
      transform: translateY(-2px);
      background: var(--black);
      border-color: var(--green);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1.05fr .95fr;
      gap: 18px;
      align-items: stretch;
      background: transparent;
    }

    .about-panel {
      display: flex;
      padding: clamp(24px, 3vw, 42px);
      flex-direction: column;
      justify-content: space-between;
      background: var(--black);
      border: 1px solid var(--line);
      color: var(--white);
    }

    .about-panel h3 {
      margin-bottom: 18px;
      font-size: clamp(24px, 2.6vw, 38px);
      line-height: 1;
      letter-spacing: -.04em;
      text-transform: uppercase;
    }

    .about-panel p {
      color: rgba(255, 255, 255, .72);
      font-size: 17px;
      line-height: 1.72;
    }

    .about-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      margin-top: 30px;
      border-top: 1px solid rgba(255, 255, 255, .2);
      border-left: 1px solid rgba(255, 255, 255, .2);
    }

    .about-stats div {
      padding: 18px;
      border-right: 1px solid rgba(255, 255, 255, .2);
      border-bottom: 1px solid rgba(255, 255, 255, .2);
    }

    .about-stats strong {
      display: block;
      color: var(--green);
      font-size: 32px;
      line-height: 1;
    }

    .about-stats span {
      display: block;
      margin-top: 8px;
      color: rgba(255, 255, 255, .68);
      font-size: 12px;
      font-weight: 700;
      letter-spacing: .1em;
      text-transform: uppercase;
    }

    .about-copy {
      position: relative;
      min-height: 360px;
      overflow: hidden;
      border: 1px solid var(--line);
      background: var(--soft);
    }

    .about-copy img {
      height: 100%;
      min-height: 360px;
    }

    .about-learn-btn,
    .about-vr-btn {
      position: relative;
      overflow: hidden;
      color: var(--white);
      background: var(--black);
      border-color: var(--green);
    }

    .about-learn-btn {
      align-self: flex-start;
    }

    .about-learn-btn::before,
    .about-vr-btn::before {
      content: "";
      position: absolute;
      inset: 0;
      z-index: 0;
      background: var(--green);
      transform: scaleX(0);
      transform-origin: left;
      transition: transform .28s ease;
    }

    .about-learn-btn span,
    .about-vr-btn span {
      position: relative;
      z-index: 1;
    }

    .about-learn-btn:hover,
    .about-vr-btn:hover {
      color: var(--black);
      background: var(--black);
      border-color: var(--green);
    }

    .about-learn-btn:hover::before,
    .about-vr-btn:hover::before {
      transform: scaleX(1);
    }

    .about-vr-btn {
      position: absolute;
      left: 50%;
      top: 50%;
      z-index: 2;
      transform: translate(-50%, -50%);
      background: rgba(7, 7, 9, .7);
      box-shadow: 0 18px 38px rgba(0, 0, 0, .32);
    }

    .about-vr-btn:hover {
      transform: translate(-50%, calc(-50% - 2px));
    }

    .advantage-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border-top: 1px solid rgba(255, 255, 255, .18);
      border-left: 1px solid rgba(255, 255, 255, .18);
    }

    .advantage-card {
      min-height: 0;
      padding: 0;
      border-right: 1px solid rgba(255, 255, 255, .18);
      border-bottom: 1px solid rgba(255, 255, 255, .18);
      background: rgba(255, 255, 255, .04);
      transition: background .25s ease, transform .25s ease;
    }

    .advantage-card:hover {
      background: rgba(109, 34, 255, .26);
      transform: translateY(-6px);
    }

    .advantage-image {
      aspect-ratio: 16 / 10;
      border-bottom: 1px solid rgba(255, 255, 255, .18);
    }

    .advantage-body {
      padding: clamp(24px, 3vw, 36px);
    }

    .advantage-card .num {
      display: block;
      margin-bottom: 28px;
      color: var(--green);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .18em;
    }

    .advantage-card h3 {
      font-size: clamp(24px, 2.5vw, 34px);
      line-height: 1;
      letter-spacing: -.035em;
      text-transform: uppercase;
    }

    .advantage-card p {
      color: rgba(255, 255, 255, .7);
      line-height: 1.75;
    }

    .advantage-list {
      display: grid;
      gap: 11px;
      margin: 20px 0 0;
      padding: 0;
      list-style: none;
    }

    .advantage-list li {
      color: rgba(255, 255, 255, .76);
      font-size: 14px;
      line-height: 1.45;
    }

    .advantage-list li::before {
      content: "";
      display: inline-block;
      width: 7px;
      height: 7px;
      margin-right: 10px;
      background: var(--green);
      vertical-align: 1px;
    }

    .tab-bar {
      display: flex;
      gap: 0;
      margin-bottom: 28px;
      overflow-x: auto;
      border: 1px solid var(--line);
      scrollbar-width: none;
    }

    .tab-bar::-webkit-scrollbar {
      display: none;
    }

    .tab-btn {
      flex: 1 0 auto;
      min-width: 210px;
      padding: 18px 24px;
      color: var(--black);
      background: var(--white);
      border: 0;
      border-right: 1px solid var(--line);
      font-weight: 900;
      letter-spacing: .08em;
      text-transform: uppercase;
      cursor: pointer;
    }

    .tab-btn:last-child {
      border-right: 0;
    }

    .tab-btn.active {
      color: var(--white);
      background: var(--purple);
    }

    .product-panel {
      display: none;
    }

    .product-panel.active {
      display: block;
    }

    .product-grid,
    .hot-grid,
    .case-grid,
    .cert-grid,
    .factory-grid,
    .partner-grid {
      display: grid;
      gap: 18px;
    }

    .product-grid {
      grid-template-columns: repeat(4, 1fr);
    }

    .product-card,
    .hot-card,
    .case-card,
    .cert-card,
    .factory-card,
    .partner-card {
      position: relative;
      overflow: hidden;
      background: var(--soft);
      border: 1px solid var(--line);
    }

    .product-card::after,
    .hot-card::after,
    .case-card::after,
    .factory-card::after {
      content: "";
      position: absolute;
      inset: 0;
      border: 0 solid var(--green);
      pointer-events: none;
      transition: border-width .2s ease;
    }

    .product-card:hover::after,
    .hot-card:hover::after,
    .case-card:hover::after,
    .factory-card:hover::after {
      border-width: 6px;
    }

    .product-image,
    .hot-image {
      aspect-ratio: 1 / 1;
    }

    .card-title {
      min-height: 70px;
      padding: 18px;
      background: var(--white);
      border-top: 1px solid var(--line);
      font-weight: 900;
      letter-spacing: -.015em;
      text-transform: uppercase;
    }

    .hot-grid {
      grid-template-columns: repeat(4, 1fr);
    }

    .hot-card {
      background: #101014;
      border-color: rgba(255, 255, 255, .16);
    }

    .hot-card .card-title {
      color: var(--white);
      background: #101014;
      border-color: rgba(255, 255, 255, .16);
    }

    .case-grid {
      grid-template-columns: repeat(4, 1fr);
    }

    .case-card {
      aspect-ratio: 1 / 1;
    }

    .case-card .card-title,
    .factory-card .card-title {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      color: var(--white);
      background: linear-gradient(0deg, rgba(0, 0, 0, .86), transparent);
      border: 0;
    }

    .video-strip {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 18px;
    }

    .video-card {
      position: relative;
      overflow: hidden;
      color: var(--white);
      background: #111116;
      border: 1px solid rgba(255, 255, 255, .18);
    }

    .video-card video {
      display: block;
      width: 100%;
      aspect-ratio: 16 / 9;
      object-fit: cover;
      background: #000;
    }

    .video-overlay {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(180deg, rgba(0, 0, 0, .08), rgba(0, 0, 0, .44));
      border: 0;
      cursor: pointer;
      transition: opacity .2s ease;
    }

    .video-card.is-playing .video-overlay {
      opacity: 0;
      pointer-events: none;
    }

    .play-icon {
      display: grid;
      place-items: center;
      width: clamp(72px, 7vw, 104px);
      height: clamp(72px, 7vw, 104px);
      color: var(--black);
      background: var(--green);
      border: 1px solid rgba(255, 255, 255, .65);
      font-size: 34px;
      font-weight: 900;
      line-height: 1;
      clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
      transition: transform .2s ease, background .2s ease;
    }

    .play-icon::before {
      content: "";
      width: 0;
      height: 0;
      margin-left: 6px;
      border-top: 15px solid transparent;
      border-bottom: 15px solid transparent;
      border-left: 24px solid var(--black);
    }

    .video-overlay:hover .play-icon {
      transform: scale(1.06);
      background: var(--white);
    }

    .video-caption {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 22px 24px;
      border-top: 1px solid rgba(255, 255, 255, .16);
    }

    .video-caption span {
      color: var(--green);
      font-size: 13px;
      font-weight: 900;
      letter-spacing: .18em;
      text-transform: uppercase;
    }

    .video-caption h3 {
      margin: 0;
      font-size: clamp(22px, 2.2vw, 34px);
      line-height: 1;
      letter-spacing: -.04em;
      text-transform: uppercase;
    }

    .cert-grid {
      grid-template-columns: repeat(5, 1fr);
    }

    .cert-card {
      background: var(--white);
    }

    .cert-image {
      aspect-ratio: 1 / 1.24;
      background: var(--soft);
    }

    .cert-card .card-title {
      min-height: 88px;
      font-size: 12px;
      line-height: 1.45;
    }

    .factory-grid {
      grid-template-columns: repeat(4, 1fr);
    }

    .factory-image {
      aspect-ratio: 4 / 5;
    }

    .partner-grid {
      grid-template-columns: repeat(4, 1fr);
    }

    .partner-card {
      aspect-ratio: 4 / 3;
      padding: 18px;
      background: var(--white);
    }

    .partner-card img {
      object-fit: contain;
    }

    .contact-block {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 0;
      color: var(--white);
      background: var(--black);
      border: 1px solid rgba(255, 255, 255, .16);
    }

    .contact-copy {
      padding: clamp(34px, 6vw, 70px);
    }

    .contact-copy h2 {
      color: var(--white);
    }

    .contact-copy p {
      margin: 24px 0 30px;
      color: rgba(255, 255, 255, .72);
      font-size: 18px;
      line-height: 1.75;
    }

    .contact-side {
      display: grid;
      align-content: stretch;
      border-left: 1px solid rgba(255, 255, 255, .16);
    }

    .contact-item {
      padding: clamp(24px, 4vw, 42px);
      border-bottom: 1px solid rgba(255, 255, 255, .16);
    }

    .contact-item:last-child {
      border-bottom: 0;
    }

    .contact-item strong {
      display: block;
      color: var(--green);
      font-size: 13px;
      letter-spacing: .16em;
      text-transform: uppercase;
    }

    .contact-item span {
      display: block;
      margin-top: 10px;
      font-size: clamp(22px, 3vw, 34px);
      font-weight: 900;
      line-height: 1;
      letter-spacing: -.035em;
      text-transform: uppercase;
    }

    .reveal {
      opacity: 0;
      transform: translateY(26px);
      transition: opacity .72s ease, transform .72s ease;
    }

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

    @media (max-width: 1080px) {
      .product-grid,
      .hot-grid,
      .factory-grid {
        grid-template-columns: repeat(2, 1fr);
      }

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

      .advantage-grid,
      .section-head,
      .about-grid,
      .contact-block {
        grid-template-columns: 1fr;
      }

      .advantage-card {
        min-height: auto;
      }

      .advantage-card .num {
        margin-bottom: 34px;
      }

      .contact-side {
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, .16);
      }
    }

    @media (max-width: 760px) {
      .hero {
        min-height: 0;
        height: auto;
      }

      .hero-dots {
        left: 18px;
        right: auto;
      }

      .section {
        padding-top: 64px;
        padding-bottom: 64px;
      }

      .product-grid,
      .hot-grid,
      .cert-grid,
      .factory-grid,
      .partner-grid,
      .video-strip {
        grid-template-columns: 1fr;
      }

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

      .case-card {
        aspect-ratio: 1 / 1;
      }

      .about-stats {
        grid-template-columns: repeat(2, 1fr);
      }

      .tab-btn {
        min-width: 78vw;
      }

      .single-line-head h2,
      .single-line-head .lead {
        white-space: normal;
      }
    }

    @media (prefers-reduced-motion: reduce) {
      *,
      *::before,
      *::after {
        scroll-behavior: auto !important;
        transition-duration: .001ms !important;
        animation-duration: .001ms !important;
      }
    }