*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  :root {
    --void: #04060d; --deep: #06100d; --surface: #091a12; --panel: #0a1c14;
    --border: rgba(52,211,153,0.12); --border-bright: rgba(52,211,153,0.3);
    --accent: #34D399; --accent-dim: rgba(52,211,153,0.1);
    --orange: #F97316; --orange-bright: #FB923C;
    --text: #E8EDF8; --muted: #7B8DB0; --dim: #2E4040;
  }
  html { scroll-behavior: smooth; }
  body { background: var(--void); color: var(--text); font-family: 'Outfit', sans-serif; overflow-x: hidden; cursor: none; }

  .cursor { position: fixed; width: 10px; height: 10px; border-radius: 50%; background: var(--accent); pointer-events: none; z-index: 9999; transform: translate(-50%,-50%); mix-blend-mode: screen; }
  .cursor-ring { position: fixed; width: 36px; height: 36px; border-radius: 50%; border: 1px solid rgba(52,211,153,0.4); pointer-events: none; z-index: 9998; transform: translate(-50%,-50%); transition: all 0.12s ease; }

  #stars { position: fixed; top:0; left:0; width:100%; height:100%; z-index:0; pointer-events:none; }
  .grid-lines { position: fixed; inset:0; z-index:0; pointer-events:none; background-image: linear-gradient(rgba(52,211,153,0.02) 1px,transparent 1px),linear-gradient(90deg,rgba(52,211,153,0.02) 1px,transparent 1px); background-size: 80px 80px; }
  .nebula { position: fixed; border-radius: 50%; filter: blur(120px); pointer-events: none; z-index:0; }
  .nb1 { width:500px; height:500px; background: radial-gradient(circle,rgba(52,211,153,0.09) 0%,transparent 70%); top:-80px; right:-80px; }
  .nb2 { width:400px; height:400px; background: radial-gradient(circle,rgba(16,185,129,0.06) 0%,transparent 70%); bottom:10%; left:-100px; }

  .wrap { max-width: 1180px; margin: 0 auto; padding: 0 2.5rem; position: relative; z-index:1; }

  nav { position: fixed; top:0; left:0; right:0; z-index:100; padding:1.2rem 0; border-bottom:1px solid transparent; transition: all 0.4s; }
  nav.scrolled { background: rgba(4,6,13,0.85); backdrop-filter: blur(20px); border-bottom-color: var(--border); }
  .nav-inner { display: flex; align-items: center; justify-content: space-between; }
  .logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
  .logo img { width: 44px; height: auto; filter: drop-shadow(0 0 6px rgba(249,115,22,0.4)); }
  .logo-text { font-size: 1rem; font-weight: 700; color: var(--text); letter-spacing: 0.04em; }
  .logo-text span { color: var(--orange-bright); }
  .back-link { display: flex; align-items: center; gap: 8px; color: var(--muted); text-decoration: none; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; transition: color 0.2s; }
  .back-link:hover { color: var(--text); }
  .nav-cta { background: transparent; border: 1px solid rgba(52,211,153,0.4); color: var(--accent); padding: 0.55rem 1.3rem; border-radius: 4px; font-size: 0.82rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; text-decoration: none; transition: all 0.25s; }
  .nav-cta:hover { background: var(--accent-dim); color: var(--text); }

  .hero { min-height: 100vh; display: flex; align-items: center; padding: 8rem 0 5rem; position: relative; }
  .hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
  .division-badge { display: inline-flex; align-items: center; gap: 8px; font-family: 'DM Mono',monospace; font-size: 0.7rem; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 1.5rem; padding: 0.35rem 0.9rem; border: 1px solid rgba(52,211,153,0.25); border-radius: 2px; background: rgba(52,211,153,0.06); }
  .division-badge::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--accent); animation: pulse 2s infinite; }
  @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
  h1 { font-size: clamp(2.6rem,4.5vw,3.8rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 1.5rem; }
  h1 span { color: var(--accent); }
  .hero-sub { font-size: 1rem; color: var(--muted); line-height: 1.8; max-width: 480px; margin-bottom: 2.5rem; font-family: 'DM Mono',monospace; font-weight: 300; }
  .hero-actions { display: flex; gap: 1rem; align-items: center; }
  .btn-primary { background: var(--accent); color: var(--void); border: none; padding: 0.85rem 2rem; border-radius: 4px; font-family: 'Outfit',sans-serif; font-size: 0.9rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none; transition: all 0.25s; }
  .btn-primary:hover { opacity: 0.85; transform: translateY(-1px); }
  .btn-ghost { color: var(--muted); text-decoration: none; font-size: 0.88rem; font-weight: 600; letter-spacing: 0.04em; display: flex; align-items: center; gap: 6px; transition: color 0.2s; }
  .btn-ghost:hover { color: var(--text); }

  /* Lab planet */
  .planet-wrap { position: relative; height: 500px; display: flex; align-items: center; justify-content: center; }
  .lab-orb { width: 200px; height: 200px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #6ee7b7, #059669, #022c22); box-shadow: 0 0 60px rgba(52,211,153,0.4), 0 0 120px rgba(52,211,153,0.15); position: absolute; animation: labBreathe 5s ease-in-out infinite; }
  @keyframes labBreathe { 0%,100%{box-shadow:0 0 60px rgba(52,211,153,0.4),0 0 120px rgba(52,211,153,0.15)} 50%{box-shadow:0 0 90px rgba(52,211,153,0.6),0 0 160px rgba(52,211,153,0.25)} }
  .lab-rings { position: absolute; animation: labSpin 20s linear infinite; }
  @keyframes labSpin { from{transform:rotate(0deg)} to{transform:rotate(360deg)} }
  .data-dot { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }

  section { padding: 5rem 0; position: relative; z-index:1; }
  .section-tag { font-family: 'DM Mono',monospace; font-size: 0.7rem; color: var(--accent); letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 0.8rem; display: flex; align-items: center; gap: 10px; }
  .section-tag::before { content:''; width:24px; height:1px; background:var(--accent); }
  h2 { font-size: clamp(1.8rem,3vw,2.5rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 1.2rem; }
  .section-sub { font-size: 0.95rem; color: var(--muted); max-width: 560px; line-height: 1.8; font-family: 'DM Mono',monospace; font-weight: 300; }

  /* Products */
  .products-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; margin-top: 3.5rem; }
  .product-card { background: var(--deep); border: 1px solid var(--border); border-radius: 12px; padding: 3rem; position: relative; overflow: hidden; transition: all 0.3s; }
  .product-card:hover { border-color: var(--border-bright); transform: translateY(-4px); }
  .product-card::after { content:''; position:absolute; bottom:0; left:0; right:0; height:2px; background: linear-gradient(90deg,var(--accent),transparent); transform:scaleX(0); transition:transform 0.3s; transform-origin:left; }
  .product-card:hover::after { transform:scaleX(1); }
  .product-card::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,var(--accent),transparent); opacity:0; transition:opacity 0.3s; }
  .product-card:hover::before { opacity:1; }
  .product-status { display: inline-flex; align-items: center; gap: 6px; font-family: 'DM Mono',monospace; font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent); background: rgba(52,211,153,0.08); border: 1px solid rgba(52,211,153,0.2); padding: 0.25rem 0.7rem; border-radius: 2px; margin-bottom: 1.5rem; }
  .product-status::before { content:''; width:5px; height:5px; border-radius:50%; background:var(--accent); animation: pulse 2s infinite; }
  .product-name { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.8rem; }
  .product-desc { color: var(--muted); font-size: 0.88rem; line-height: 1.75; font-family: 'DM Mono',monospace; font-weight: 300; margin-bottom: 1.5rem; }
  .product-tags { display: flex; gap: 8px; flex-wrap: wrap; }
  .ptag { font-size: 0.68rem; padding: 0.25rem 0.65rem; border-radius: 2px; background: rgba(52,211,153,0.08); border: 1px solid rgba(52,211,153,0.18); color: var(--accent); font-family: 'DM Mono',monospace; letter-spacing: 0.06em; }

  /* Research areas */
  .research-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1.5rem; margin-top: 3.5rem; }
  .research-card { background: var(--deep); border: 1px solid var(--border); border-radius: 10px; padding: 2rem; transition: all 0.3s; }
  .research-card:hover { border-color: var(--border-bright); background: var(--surface); }
  .r-icon { font-size: 1.8rem; margin-bottom: 1rem; }
  .r-title { font-size: 1rem; font-weight: 700; margin-bottom: 0.6rem; }
  .r-desc { color: var(--muted); font-size: 0.82rem; line-height: 1.7; font-family: 'DM Mono',monospace; font-weight: 300; }

  /* Lab principles */
  .principles { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); border-radius: 10px; overflow: hidden; margin-top: 3.5rem; background: var(--border); }
  .principle { background: var(--deep); padding: 2.5rem; transition: background 0.3s; }
  .principle:hover { background: var(--surface); }
  .p-num { font-family: 'DM Mono',monospace; font-size: 0.65rem; color: var(--dim); letter-spacing: 0.1em; margin-bottom: 0.8rem; }
  .p-title { font-size: 1.05rem; font-weight: 700; margin-bottom: 0.6rem; color: var(--accent); }
  .p-desc { color: var(--muted); font-size: 0.83rem; line-height: 1.7; font-family: 'DM Mono',monospace; font-weight: 300; }

  .cta-wrap { background: var(--deep); border: 1px solid var(--border); border-radius: 12px; padding: 4rem; text-align: center; position: relative; overflow: hidden; margin-top: 3.5rem; }
  .cta-wrap::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,var(--accent),transparent); }
  .cta-glow { position:absolute; width:400px; height:200px; background:radial-gradient(ellipse,rgba(52,211,153,0.08) 0%,transparent 70%); top:50%; left:50%; transform:translate(-50%,-50%); pointer-events:none; }
  .cta-wrap h2 { margin-bottom: 1rem; }
  .cta-wrap p { color: var(--muted); font-family: 'DM Mono',monospace; font-weight: 300; font-size: 0.9rem; margin-bottom: 2rem; }

  footer { border-top: 1px solid var(--border); padding: 2rem 0; position: relative; z-index:1; }
  .footer-inner { display: flex; align-items: center; justify-content: space-between; }
  .footer-copy { color: var(--dim); font-size: 0.75rem; font-family: 'DM Mono',monospace; }

  .reveal { opacity:0; transform:translateY(24px); transition:opacity 0.7s ease,transform 0.7s ease; }
  .reveal.visible { opacity:1; transform:none; }

  @media (max-width: 768px) {
    .cursor, .cursor-ring { display: none; }
    body { cursor: auto; }
    .wrap { padding: 0 1.25rem; }
    .nav-links a:not(.nav-cta) { display: none; }
    .nav-cta { padding: 0.45rem 1rem; font-size: 0.75rem; }

    .hero { padding: 6rem 0 3rem; }
    .hero-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .planet-wrap { height: 280px; order: -1; }
    h1 { font-size: clamp(1.9rem, 7vw, 2.6rem); }
    .hero-sub { font-size: 0.88rem; max-width: 100%; }
    .hero-actions { flex-wrap: wrap; }
    .btn-primary { width: 100%; text-align: center; }

    section { padding: 3.5rem 0; }
    h2 { font-size: clamp(1.5rem, 5.5vw, 2rem); }

    .products-grid { grid-template-columns: 1fr; gap: 1.25rem; }
    .product-card { padding: 2rem; }

    .research-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
    .research-card { padding: 1.25rem; }
    .r-desc { font-size: 0.78rem; }

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

    .cta-wrap { padding: 2.5rem 1.5rem; }

    .footer-inner { flex-direction: column; gap: 1rem; text-align: center; }
  }

  @media (max-width: 480px) {
    .research-grid { grid-template-columns: 1fr; }
    .planet-wrap { height: 240px; }
  }