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

      :root {
        --bg: #060608;
        --bg2: #0a0a0e;
        --cyan: #00cfff;
        --cyan-dim: rgba(0, 207, 255, 0.12);
        --cyan-faint: rgba(0, 207, 255, 0.05);
        --gold: #f5c842;
        --gold-dim: rgba(245, 200, 66, 0.15);
        --text: #d0dde8;
        --text-dim: rgba(200, 215, 228, 0.5);
        --grid: rgba(0, 180, 255, 0.04);
        --accent: #00cfff;
      }

      html {
        scroll-behavior: smooth;
      }

      body {
        background: var(--bg);
        color: var(--text);
        font-family: "Share Tech Mono", monospace;
        overflow-x: hidden;
        cursor: none;
      }

      /* ── CURSOR ── */
      #cursor {
        position: fixed;
        width: 6px;
        height: 6px;
        background: var(--cyan);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9999;
        transform: translate(-50%, -50%);
        box-shadow: 0 0 8px var(--cyan);
      }
      #cursor-ring {
        position: fixed;
        width: 22px;
        height: 22px;
        border: 1px solid rgba(0, 207, 255, 0.6);
        border-radius: 50%;
        pointer-events: none;
        z-index: 9998;
        transform: translate(-50%, -50%);
        transition: all 0.1s ease;
      }

      /* ── GRID ── */
      .grid-bg {
        position: fixed;
        inset: 0;
        z-index: 0;
        pointer-events: none;
        background-image:
          linear-gradient(var(--grid) 1px, transparent 1px),
          linear-gradient(90deg, var(--grid) 1px, transparent 1px);
        background-size: 80px 80px;
      }
      .scanlines {
        position: fixed;
        inset: 0;
        z-index: 1;
        pointer-events: none;
        background: repeating-linear-gradient(
          0deg,
          transparent,
          transparent 2px,
          rgba(0, 0, 0, 0.04) 2px,
          rgba(0, 0, 0, 0.04) 4px
        );
      }
      .vignette {
        position: fixed;
        inset: 0;
        z-index: 2;
        pointer-events: none;
        background: radial-gradient(
          ellipse at center,
          transparent 35%,
          rgba(0, 0, 0, 0.75) 100%
        );
      }

      /* ── NAV ── */
      nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: 1000;
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 50px;
        height: 64px;
        background: rgba(6, 6, 8, 0.92);
        border-bottom: 1px solid rgba(0, 207, 255, 0.1);
        backdrop-filter: blur(16px);
      }
      .nav-logo {
        font-family: "Bebas Neue", sans-serif;
        font-size: 1.5rem;
        letter-spacing: 5px;
        color: var(--cyan);
        text-shadow: 0 0 20px rgba(0, 207, 255, 0.5);
        text-decoration: none;
      }
      .nav-right {
        display: flex;
        gap: 16px;
        align-items: center;
      }
      .nav-back {
        font-size: 0.62rem;
        letter-spacing: 3px;
        color: var(--text-dim);
        text-decoration: none;
        border: 1px solid rgba(0, 207, 255, 0.18);
        padding: 7px 18px;
        transition: all 0.25s;
      }
      .nav-back:hover {
        color: var(--cyan);
        border-color: var(--cyan);
        background: var(--cyan-faint);
      }
      .btn-brochure {
        font-size: 0.62rem;
        letter-spacing: 3px;
        color: var(--bg);
        text-decoration: none;
        background: var(--cyan);
        padding: 8px 20px;
        transition: all 0.25s;
        font-family: "Share Tech Mono", monospace;
      }
      .btn-brochure:hover {
        background: #00e8ff;
        box-shadow: 0 0 25px rgba(0, 207, 255, 0.4);
      }

      /* ── CORNER MARKS ── */
      .corner {
        position: fixed;
        width: 28px;
        height: 28px;
        z-index: 500;
        pointer-events: none;
        opacity: 0.4;
      }
      .corner::before,
      .corner::after {
        content: "";
        position: absolute;
        background: var(--cyan);
      }
      .corner::before {
        width: 100%;
        height: 1px;
        top: 50%;
      }
      .corner::after {
        height: 100%;
        width: 1px;
        left: 50%;
      }
      .corner.tl {
        top: 10px;
        left: 10px;
      }
      .corner.tr {
        top: 10px;
        right: 10px;
      }
      .corner.bl {
        bottom: 10px;
        left: 10px;
      }
      .corner.br {
        bottom: 10px;
        right: 10px;
      }

      /* ── ALL SECTIONS ── */
      section {
        position: relative;
        z-index: 10;
      }

      /* ── HERO ── */
      #hero {
        min-height: 100vh;
        padding-top: 64px;
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        padding-left: 80px;
        padding-right: 0;
        overflow: hidden;
        gap: 0;
      }

      .hero-left {
        position: relative;
        z-index: 2;
        padding-right: 40px;
      }

      .hero-badge {
        display: inline-block;
        border: 1px solid rgba(245, 200, 66, 0.4);
        padding: 5px 14px;
        font-size: 0.58rem;
        letter-spacing: 4px;
        color: var(--gold);
        margin-bottom: 28px;
        opacity: 0;
        animation: fadeUp 0.8s ease 0.2s forwards;
      }
      .hero-eyebrow {
        font-size: 0.62rem;
        letter-spacing: 5px;
        color: var(--text-dim);
        margin-bottom: 16px;
        opacity: 0;
        animation: fadeUp 0.8s ease 0.35s forwards;
      }
      .hero-title {
        font-family: "Bebas Neue", sans-serif;
        font-size: clamp(4.5rem, 9vw, 9rem);
        line-height: 0.92;
        letter-spacing: 4px;
        color: #fff;
        text-shadow: 0 0 60px rgba(0, 207, 255, 0.25);
        opacity: 0;
        animation: heroReveal 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.1s forwards;
        margin-bottom: 20px;
      }
      .hero-title span {
        color: var(--cyan);
      }

      .hero-tagline {
        font-family: "Exo 2", sans-serif;
        font-size: clamp(0.85rem, 1.5vw, 1.1rem);
        font-weight: 300;
        color: var(--text-dim);
        letter-spacing: 2px;
        line-height: 1.6;
        margin-bottom: 40px;
        max-width: 420px;
        opacity: 0;
        animation: fadeUp 0.8s ease 0.7s forwards;
      }

      .hero-cta {
        display: flex;
        gap: 14px;
        align-items: center;
        opacity: 0;
        animation: fadeUp 0.8s ease 0.9s forwards;
      }
      .btn-primary {
        display: inline-block;
        padding: 12px 30px;
        background: var(--cyan);
        color: var(--bg);
        font-family: "Share Tech Mono", monospace;
        font-size: 0.68rem;
        letter-spacing: 3px;
        text-decoration: none;
        transition: all 0.3s;
      }
      .btn-primary:hover {
        background: #00e8ff;
        box-shadow: 0 0 30px rgba(0, 207, 255, 0.4);
      }

      .hero-stat-row {
        display: flex;
        gap: 40px;
        margin-top: 50px;
        opacity: 0;
        animation: fadeUp 0.8s ease 1.1s forwards;
      }
      .hero-stat-num {
        font-family: "Bebas Neue", sans-serif;
        font-size: 2.2rem;
        letter-spacing: 2px;
        color: var(--cyan);
        text-shadow: 0 0 20px rgba(0, 207, 255, 0.4);
        line-height: 1;
      }
      .hero-stat-label {
        font-size: 0.55rem;
        letter-spacing: 3px;
        color: var(--text-dim);
        margin-top: 4px;
      }

      /* Hero product image — right side */
      .hero-right {
        position: relative;
        height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: visible;
      }
      .hero-product-img {
        position: relative;
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: flex-end;
      }
      .hero-product-img img {
        width: 110%;
        max-width: none;
        height: 100vh;
        object-fit: contain;
        object-position: center;
        mix-blend-mode: lighten;
        filter: brightness(0.95) contrast(1.05);
        opacity: 0;
        transform: translateX(30px);
        animation: slideIn 1.4s cubic-bezier(0.16, 1, 0.3, 1) 0.3s forwards;
      }

      /* subtle glow behind product */
      .hero-glow {
        position: absolute;
        width: 500px;
        height: 500px;
        border-radius: 50%;
        background: radial-gradient(
          circle,
          rgba(0, 207, 255, 0.06) 0%,
          transparent 70%
        );
        pointer-events: none;
      }

      @keyframes heroReveal {
        from {
          opacity: 0;
          transform: translateY(50px);
          filter: blur(6px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
          filter: blur(0);
        }
      }
      @keyframes fadeUp {
        from {
          opacity: 0;
          transform: translateY(20px);
        }
        to {
          opacity: 1;
          transform: translateY(0);
        }
      }
      @keyframes slideIn {
        from {
          opacity: 0;
          transform: translateX(40px);
        }
        to {
          opacity: 1;
          transform: translateX(0);
        }
      }

      /* ── TAGLINE STRIP ── */
      #strip {
        border-top: 1px solid rgba(0, 207, 255, 0.1);
        border-bottom: 1px solid rgba(0, 207, 255, 0.1);
        padding: 28px 80px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: rgba(0, 207, 255, 0.025);
      }
      .strip-text {
        font-family: "Bebas Neue", sans-serif;
        font-size: clamp(1rem, 2vw, 1.4rem);
        letter-spacing: 5px;
        color: var(--cyan);
        text-align: center;
        opacity: 0.8;
      }
      .strip-text span {
        color: var(--gold);
      }

      /* ── ABOUT SECTION ── */
      #about {
        padding: 130px 80px;
      }
      .about-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 80px;
        align-items: center;
        max-width: 1300px;
        margin: 0 auto;
      }
      @media (max-width: 900px) {
        .about-grid {
          grid-template-columns: 1fr;
        }
      }

      .about-label {
        font-size: 0.58rem;
        letter-spacing: 5px;
        color: rgba(0, 207, 255, 0.4);
        margin-bottom: 12px;
      }
      .about-title {
        font-family: "Bebas Neue", sans-serif;
        font-size: clamp(2rem, 4vw, 3.5rem);
        letter-spacing: 4px;
        color: #fff;
        margin-bottom: 28px;
        line-height: 1;
      }
      .about-title span {
        color: var(--cyan);
      }
      .about-body {
        font-family: "Exo 2", sans-serif;
        font-size: 0.95rem;
        font-weight: 300;
        line-height: 2;
        color: var(--text-dim);
      }

      .about-img-wrap {
        position: relative;
      }
      .about-img-wrap img {
        width: 100%;
        display: block;
        mix-blend-mode: lighten;
        filter: brightness(0.9);
      }
      /* cyan corner accents */
      .about-img-wrap::before,
      .about-img-wrap::after {
        content: "";
        position: absolute;
        width: 24px;
        height: 24px;
        pointer-events: none;
        z-index: 2;
      }
      .about-img-wrap::before {
        top: 0;
        left: 0;
        border-top: 2px solid var(--cyan);
        border-left: 2px solid var(--cyan);
      }
      .about-img-wrap::after {
        bottom: 0;
        right: 0;
        border-bottom: 2px solid var(--cyan);
        border-right: 2px solid var(--cyan);
      }

      /* ── SPECS ── */
      #specs {
        padding: 100px 80px;
        background: rgba(0, 207, 255, 0.018);
        border-top: 1px solid rgba(0, 207, 255, 0.08);
        border-bottom: 1px solid rgba(0, 207, 255, 0.08);
      }
      .specs-inner {
        max-width: 1300px;
        margin: 0 auto;
      }
      .specs-header {
        display: flex;
        align-items: baseline;
        gap: 20px;
        margin-bottom: 70px;
      }
      .specs-title {
        font-family: "Bebas Neue", sans-serif;
        font-size: clamp(2.5rem, 5vw, 4rem);
        letter-spacing: 5px;
        color: #fff;
      }
      .specs-title span {
        color: var(--cyan);
      }
      .specs-sub {
        font-size: 0.6rem;
        letter-spacing: 4px;
        color: var(--text-dim);
      }

      .specs-list {
        list-style: none;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 0;
      }
      @media (max-width: 800px) {
        .specs-list {
          grid-template-columns: 1fr;
        }
      }

      .specs-list li {
        padding: 28px 30px;
        border: 1px solid rgba(0, 207, 255, 0.08);
        position: relative;
        transition: background 0.3s;
      }
      .specs-list li:hover {
        background: rgba(0, 207, 255, 0.04);
      }
      .specs-list li::before {
        content: "▸";
        color: var(--cyan);
        margin-right: 12px;
        font-size: 0.7rem;
      }
      .specs-list li {
        font-family: "Exo 2", sans-serif;
        font-size: 0.85rem;
        font-weight: 300;
        line-height: 1.8;
        color: var(--text-dim);
      }
      .specs-list li strong {
        color: var(--text);
        font-weight: 600;
      }

      /* ── 50KM SHOWCASE ── */
      #range {
        padding: 130px 80px;
        position: relative;
        overflow: hidden;
      }
      .range-inner {
        max-width: 1300px;
        margin: 0 auto;
      }
      .range-img-wrap {
        position: relative;
        margin-bottom: 60px;
        border: 1px solid rgba(0, 207, 255, 0.12);
      }
      .range-img-wrap img {
        width: 100%;
        display: block;
        mix-blend-mode: lighten;
      }
      .range-img-wrap::before,
      .range-img-wrap::after {
        content: "";
        position: absolute;
        width: 30px;
        height: 30px;
        pointer-events: none;
        z-index: 2;
      }
      .range-img-wrap::before {
        top: 0;
        left: 0;
        border-top: 2px solid var(--gold);
        border-left: 2px solid var(--gold);
      }
      .range-img-wrap::after {
        bottom: 0;
        right: 0;
        border-bottom: 2px solid var(--gold);
        border-right: 2px solid var(--gold);
      }

      .range-cta {
        font-family: "Bebas Neue", sans-serif;
        font-size: clamp(1.5rem, 3vw, 2.5rem);
        letter-spacing: 5px;
        color: rgba(255, 255, 255, 0.85);
        margin-bottom: 16px;
      }
      .range-cta span {
        color: var(--cyan);
      }
      .range-sub {
        font-family: "Exo 2", sans-serif;
        font-size: 0.85rem;
        font-weight: 300;
        color: var(--text-dim);
        letter-spacing: 2px;
      }

      /* ── USE CASES ── */
      #usecases {
        padding: 130px 80px;
      }
      .uc-inner {
        max-width: 1300px;
        margin: 0 auto;
      }

      .uc-label {
        font-size: 1rem;
        letter-spacing: 5px;
        color: rgba(0, 207, 255, 0.4);
        margin-bottom: 12px;
      }
      .uc-title {
        font-family: "Bebas Neue", sans-serif;
        font-size: clamp(2rem, 4vw, 3.5rem);
        letter-spacing: 4px;
        color: #fff;
        margin-bottom: 16px;
      }
      .uc-title span {
        color: var(--cyan);
      }
      .uc-intro {
        font-family: "Exo 2", sans-serif;
        font-size: 0.85rem;
        font-weight: 300;
        color: var(--text-dim);
        letter-spacing: 2px;
        margin-bottom: 70px;
      }

      .uc-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 2px;
      }
      @media (max-width: 900px) {
        .uc-grid {
          grid-template-columns: 1fr 1fr;
        }
      }
      @media (max-width: 500px) {
        .uc-grid {
          grid-template-columns: 1fr;
        }
      }

      .uc-card {
        position: relative;
        height: 340px;
        overflow: hidden;
        cursor: none;
      }
      .uc-card img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        filter: brightness(0.45) grayscale(0.3);
        transition: all 0.5s ease;
      }
      .uc-card:hover img {
        filter: brightness(0.6) grayscale(0);
        transform: scale(1.05);
      }
      .uc-card-overlay {
        position: absolute;
        inset: 0;
        background: linear-gradient(
          to top,
          rgba(0, 0, 0, 0.9) 0%,
          rgba(0, 0, 0, 0.2) 50%,
          transparent 100%
        );
        pointer-events: none;
      }
      .uc-card-label {
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        padding: 28px 24px;
      }
      .uc-card-num {
        font-size: 0.5rem;
        letter-spacing: 4px;
        color: var(--cyan);
        margin-bottom: 8px;
        display: block;
      }
      .uc-card-name {
        font-family: "Bebas Neue", sans-serif;
        font-size: 1.6rem;
        letter-spacing: 4px;
        color: #fff;
      }
      .uc-card-desc {
        font-family: "Exo 2", sans-serif;
        font-size: 0.7rem;
        font-weight: 300;
        color: rgba(255, 255, 255, 0.5);
        margin-top: 6px;
        line-height: 1.5;
      }
      /* top-left accent */
      .uc-card::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        width: 20px;
        height: 20px;
        border-top: 1px solid rgba(0, 207, 255, 0.5);
        border-left: 1px solid rgba(0, 207, 255, 0.5);
        z-index: 2;
        transition: all 0.3s;
      }
      .uc-card:hover::before {
        width: 30px;
        height: 30px;
        border-color: var(--cyan);
      }

      /* uc placeholder backgrounds */
      .uc-placeholder {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 3rem;
        position: absolute;
        inset: 0;
      }
      .uc-bg-mining {
        background: linear-gradient(135deg, #1a0f00 0%, #2d1800 100%);
      }
      .uc-bg-defence {
        background: linear-gradient(135deg, #0a0f0a 0%, #0d1a10 100%);
      }
      .uc-bg-surv {
        background: linear-gradient(135deg, #050a14 0%, #071020 100%);
      }
      .uc-bg-patrol {
        background: linear-gradient(135deg, #0f0f0f 0%, #1a1005 100%);
      }

      /* ── REVEAL ── */
      .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition:
          opacity 0.7s ease,
          transform 0.7s ease;
      }
      .reveal.visible {
        opacity: 1;
        transform: translateY(0);
      }

      /* ── FOOTER ── */
      footer {
        position: relative;
        z-index: 10;
        border-top: 1px solid rgba(0, 207, 255, 0.08);
        padding: 28px 80px;
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 0.58rem;
        letter-spacing: 2px;
        color: rgba(0, 207, 255, 0.2);
      }

      /* divider */
      .divider {
        border: none;
        border-top: 1px solid rgba(0, 207, 255, 0.06);
        position: relative;
        z-index: 10;
      }

      /* ── INLINE PRODUCT SHOWCASE (alternating) ── */
      #showcase {
        padding: 60px 0;
      }
      .showcase-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        min-height: 520px;
        border-top: 1px solid rgba(0, 207, 255, 0.06);
      }
      .showcase-row:last-child {
        border-bottom: 1px solid rgba(0, 207, 255, 0.06);
      }
      @media (max-width: 800px) {
        .showcase-row {
          grid-template-columns: 1fr;
        }
      }

      .showcase-img {
        position: relative;
        overflow: hidden;
        background: #000;
        display: flex;
        align-items: center;
        justify-content: center;
      }
      .showcase-img img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        mix-blend-mode: lighten;
        filter: brightness(0.92);
        transition: transform 0.6s ease;
      }
      .showcase-row:hover .showcase-img img {
        transform: scale(1.04);
      }

      .showcase-text {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 60px 70px;
        background: rgba(0, 207, 255, 0.015);
      }
      .showcase-row.reverse .showcase-img {
        order: 2;
      }
      .showcase-row.reverse .showcase-text {
        order: 1;
      }

      .showcase-num {
        font-size: 1rem;
        letter-spacing: 5px;
        color: rgba(0, 207, 255, 0.4);
        margin-bottom: 16px;
      }
      .showcase-name {
        font-family: "Bebas Neue", sans-serif;
        font-size: clamp(2rem, 3.5vw, 3rem);
        letter-spacing: 4px;
        color: #fff;
        margin-bottom: 20px;
        line-height: 1;
      }
      .showcase-desc {
        font-family: "Exo 2", sans-serif;
        font-size: 0.88rem;
        font-weight: 300;
        line-height: 1.9;
        color: var(--text-dim);
      }