    :root {
      --bg: #05080f;
      --bg-secondary: #0a0e1a;
      --card: rgba(255,255,255,0.04);
      --card-hover: rgba(255,255,255,0.08);
      --border: rgba(255,255,255,0.1);
      --accent: #5ef2c1;
      --accent2: #6aa9ff;
      --accent3: #a78bfa;
      --text: #e6e9f0;
      --muted: #9aa4bf;
      --shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    }

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

    html { 
      scroll-behavior: smooth; 
    }

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

    .bg-gradient {
      position: fixed;
      inset: 0;
      z-index: 0;
      background: 
        radial-gradient(circle at 20% 20%, rgba(94, 242, 193, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(106, 169, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(167, 139, 250, 0.05) 0%, transparent 50%);
      animation: gradientShift 15s ease-in-out infinite;
    }

    @keyframes gradientShift {
      0%, 100% { opacity: 1; transform: scale(1); }
      50% { opacity: 0.8; transform: scale(1.1); }
    }

    canvas#particles { 
      position: fixed; 
      inset: 0; 
      z-index: 1; 
      opacity: 0.4;
      pointer-events: none;
    }

    .container { 
      position: relative; 
      z-index: 10; 
      max-width: 1400px; 
      margin: auto; 
      padding: 40px 24px; 
    }

  
    .lang { 
      position: fixed; 
      top: 20px; 
      right: 20px; 
      z-index: 100; 
      display: flex; 
      gap: 8px;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 4px;
      backdrop-filter: blur(10px);
    }

    .lang button { 
      background: transparent;
      border: none;
      color: var(--muted);
      padding: 8px 16px; 
      border-radius: 8px; 
      cursor: pointer;
      font-weight: 600;
      transition: all 0.3s ease;
    }

    .lang button.active { 
      background: linear-gradient(135deg, var(--accent), var(--accent2)); 
      color: #000;
      box-shadow: 0 4px 12px rgba(94, 242, 193, 0.3);
    }

    .lang button:hover:not(.active) {
      background: var(--card-hover);
      color: var(--text);
    }

    header { 
      display: grid; 
      grid-template-columns: 1fr 1fr; 
      gap: 80px; 
      align-items: center; 
      min-height: 90vh;
      padding: 40px 0;
    }

    .hero-content {
      animation: fadeInUp 0.8s ease-out;
    }

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(30px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    .brand {
      display: inline-block;
      font-size: 1rem;
      font-weight: 700;
      color: var(--accent);
      margin-bottom: 16px;
      letter-spacing: 2px;
      animation: fadeInUp 0.8s ease-out 0.2s both;
    }

    h1 { 
      font-size: clamp(2.5rem, 6vw, 5rem); 
      line-height: 1.05; 
      font-weight: 900; 
      background: linear-gradient(135deg, var(--accent), var(--accent2), var(--accent3)); 
      -webkit-background-clip: text; 
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 24px;
      animation: fadeInUp 0.8s ease-out 0.3s both;
    }

    .lead { 
      font-size: 1.25rem; 
      color: var(--muted); 
      max-width: 540px; 
      line-height: 1.8;
      margin-bottom: 32px;
      animation: fadeInUp 0.8s ease-out 0.4s both;
    }

    .stats {
      display: flex;
      gap: 32px;
      margin-bottom: 40px;
      animation: fadeInUp 0.8s ease-out 0.5s both;
    }

    .stat {
      text-align: left;
    }

    .stat-number {
      font-size: 2.5rem;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1;
      margin-bottom: 8px;
    }

    .stat-label {
      font-size: 0.9rem;
      color: var(--muted);
    }

    .cta { 
      display: flex; 
      gap: 16px; 
      flex-wrap: wrap;
      animation: fadeInUp 0.8s ease-out 0.6s both;
    }

    .btn { 
      padding: 16px 32px; 
      border-radius: 14px; 
      border: 1px solid var(--border); 
      background: var(--card);
      color: var(--text); 
      text-decoration: none; 
      font-weight: 600; 
      backdrop-filter: blur(10px); 
      transition: all 0.3s ease;
      position: relative;
      overflow: hidden;
      font-size: 1rem;
    }

    .btn::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      opacity: 0;
      transition: opacity 0.3s ease;
    }

    .btn span {
      position: relative;
      z-index: 1;
    }

    .btn:hover::before {
      opacity: 0.1;
    }

    .btn.primary { 
      background: linear-gradient(135deg, var(--accent), var(--accent2)); 
      color: #000; 
      border: none;
      box-shadow: 0 10px 30px rgba(94, 242, 193, 0.3);
    }

    .btn.primary:hover {
      box-shadow: 0 15px 40px rgba(94, 242, 193, 0.5);
    }

    .btn:hover { 
      transform: translateY(-4px); 
      border-color: var(--accent);
    }


    .ecosystem-container {
      position: relative;
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,0.06);
      width: 100%;
      height: 600px;
      perspective: 1200px;
      animation: fadeInUp 0.8s ease-out 0.4s both;
    }

    #ecosystem-canvas {
      width: 100%;
      height: 100%;
      cursor: grab;
    }

    #ecosystem-canvas:active {
      cursor: grabbing;
    }


    .ecosystem-info {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--card);
      border: 1px solid var(--border);
      padding: 12px 20px;
      border-radius: 12px;
      backdrop-filter: blur(10px);
      font-size: 0.9rem;
      color: var(--muted);
      text-align: center;
      opacity: 0;
      animation: fadeIn 1s ease-out 1.5s forwards;
    }

    @keyframes fadeIn {
      to { opacity: 1; }
    }


    section.services { 
      margin-top: 120px; 
      display: grid; 
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); 
      gap: 24px; 
    }

    .card { 
      position: relative; 
      background: var(--card);
      border: 1px solid var(--border); 
      border-radius: 24px; 
      padding: 32px; 
      min-height: 240px; 
      overflow: hidden; 
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      opacity: 0; 
      transform: translateY(40px);
    }

    .card::before { 
      content: ""; 
      position: absolute; 
      inset: 0; 
      background: radial-gradient(600px circle at var(--x, 50%) var(--y, 50%), rgba(94, 242, 193, 0.08), transparent 60%); 
      opacity: 0; 
      transition: opacity 0.3s ease; 
    }

    .card:hover::before { 
      opacity: 1; 
    }

    .card:hover { 
      transform: translateY(-8px);
      background: var(--card-hover);
      border-color: var(--accent);
      box-shadow: 0 20px 60px rgba(94, 242, 193, 0.2);
    }

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

    .card h3 {
      font-size: 1.5rem;
      margin-bottom: 16px;
      font-weight: 700;
    }

    .card p {
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .card .btn {
      display: inline-block;
      margin-top: 12px;
      padding: 12px 24px;
      font-size: 0.9rem;
    }

    .card .btn:hover {
      transform: translateX(6px) translateY(0);
    }

    /* About section */
    .about-section {
      margin-top: 80px;
    }

    .about-section .card {
      background: linear-gradient(135deg, var(--card), rgba(255, 255, 255, 0.02));
      border-color: var(--accent);
    }

    .about-section .card h3 {
      font-size: 2rem;
      margin-bottom: 24px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    .about-section .card p {
      font-size: 1.05rem;
      line-height: 1.8;
      margin-bottom: 20px;
    }

    /* Features list */
    .features-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
      margin-top: 60px;
    }

    .feature-item {
      padding: 24px;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 16px;
      transition: all 0.3s ease;
    }

    .feature-item:hover {
      background: var(--card-hover);
      border-color: var(--accent);
      transform: translateY(-4px);
    }

    .feature-icon {
      font-size: 2rem;
      margin-bottom: 12px;
    }

    .feature-item h4 {
      font-size: 1.1rem;
      margin-bottom: 8px;
      color: var(--accent);
    }

    .feature-item p {
      font-size: 0.9rem;
      color: var(--muted);
      line-height: 1.6;
    }

/* ===== FOOTER ===== */

footer {
  margin-top: 100px;
  padding: 60px 0 40px;
  border-top: 1px solid var(--border);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-bottom: 30px;
}

.footer-links a {
  text-decoration: none;
  color: inherit;
  font-family: 'Space Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.footer-links a:hover {
  opacity: 1;
  color: #e8f542;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 4px 0;
  align-items: center;
}

.footer-links a:not(:last-child)::after {
  content: '|';
  margin: 0 0.6em;
  opacity: 0.3;
  color: inherit;
}


    @media (max-width: 1024px) { 
      header { 
        grid-template-columns: 1fr; 
        gap: 60px;
      } 
      
      .ecosystem-container { 
        height: 500px; 
      }

      .stats {
        gap: 24px;
      }

      .stat-number {
        font-size: 2rem;
      }
    }

    @media (max-width: 768px) {
      .container {
        padding: 20px 16px;
      }

      h1 {
        font-size: 2.5rem;
      }

      .lead {
        font-size: 1.1rem;
      }

      .stats {
        flex-direction: column;
        gap: 20px;
      }

      .ecosystem-container {
        height: 400px;
      }

      section.services {
        grid-template-columns: 1fr;
      }

      .footer-content {
        flex-direction: column;
        gap: 24px;
      }

      .footer-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: 12px;
      }

      .footer-links a {
        min-width: 50px;
        min-height: 50px;
        font-size: 1.5rem;
      }
    }


    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }

    .loading {
      animation: pulse 2s ease-in-out infinite;
    }


    .scroll-indicator {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 3px;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
      transform-origin: left;
      transform: scaleX(0);
      z-index: 1000;
    }
    
    
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
 
 
  /* ── Main header layout ── */
  .site-header {
    width: 100%;
    max-width: 1200px;
    display: grid;
    grid-template-columns: 1fr 480px;
    gap: 3rem;
    align-items: center;
  }
 
  /* ══════════════════════════════════════
     LEFT PANEL — hero-content
  ══════════════════════════════════════ */
  .hero-content {
    display: flex;
    flex-direction: column;
    gap: 0;
    color: #e8edf5;
  }
 
  /* Brand label */
  .brand-label {
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: #3de8b0;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
  }
 
  /* Main heading */
  .hero-title {
    font-size: clamp(2.4rem, 4vw, 3.2rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    color: #f0f4fc;
    margin-bottom: 18px;
  }
  .hero-title em {
    font-style: normal;
    color: #3de8b0;
  }
 
  /* Lead text */
  .hero-lead {
    font-size: 15px;
    line-height: 1.7;
    color: #8a96aa;
    max-width: 440px;
    margin-bottom: 28px;
  }
 
  /* Stats row */
  .stats-row {
    display: flex;
    gap: 28px;
    margin-bottom: 36px;
    padding-bottom: 32px;
    border-bottom: 1px solid rgba(255,255,255,0.07);
  }
  .stat {
    display: flex;
    flex-direction: column;
    gap: 3px;
  }
  .stat-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.6rem;
    font-weight: 500;
    color: #f0f4fc;
    line-height: 1;
  }
  .stat-label {
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #5a6478;
  }
 
  /* ── SERVICE DECK ── */
  .service-deck {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
 
  /* Tab strip */
  .deck-tabs {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    margin-bottom: 16px;
  }
  .deck-tab {
    background: none;
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 6px;
    color: #5a6478;
    font-family: 'JetBrains Mono', monospace;
    font-size: 11px;
    letter-spacing: 0.06em;
    padding: 6px 12px;
    cursor: pointer;
    transition: all 0.18s ease;
    white-space: nowrap;
  }
  .deck-tab:hover {
    border-color: rgba(61,232,176,0.3);
    color: #b0bec8;
    background: rgba(61,232,176,0.04);
  }
  .deck-tab.active {
    border-color: #3de8b0;
    color: #3de8b0;
    background: rgba(61,232,176,0.08);
  }
 
  /* Slide viewport */
  .deck-viewport {
    position: relative;
    height: 148px;
    overflow: hidden;
  }
  
    @media (max-width: 600px) {
    .deck-viewport {
      height: 320px;
    }
  }
 
   @media (max-width: 600px) {
    .deck-slide {
      flex-direction: column;
      align-items: flex-start;
      gap: 10px;
      padding: 14px 16px;
    }

  .slide-icon {
    width: 38px;
    height: 38px;
    font-size: 16px;
  }

  .slide-link {
    align-self: flex-start;
    padding: 6px 12px;
    font-size: 11px;
  }
}
  /* Individual slide */
  .deck-slide {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px 22px;
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    background: rgba(255,255,255,0.03);
    opacity: 0;
    transform: translateY(12px);
    pointer-events: none;
    transition: opacity 0.28s ease, transform 0.28s ease;
  }
  .deck-slide.active {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
  .deck-slide.exit {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.18s ease, transform 0.18s ease;
  }
 
  /* Slide icon */
  .slide-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: 10px;
    background: rgba(61,232,176,0.1);
    border: 1px solid rgba(61,232,176,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
  }
 
  /* Slide text */
  .slide-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
  }
  .slide-name {
    font-size: 16px;
    font-weight: 700;
    color: #e8edf5;
    letter-spacing: -0.01em;
  }
  .slide-desc {
    font-size: 13px;
    color: #5d6c82;
    line-height: 1.5;
  }
 
  /* Slide CTA */
  .slide-link {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12px;
    color: #3de8b0;
    text-decoration: none;
    border: 1px solid rgba(61,232,176,0.3);
    border-radius: 6px;
    padding: 8px 14px;
    transition: all 2.0s ease;
    white-space: nowrap;
  }
  .slide-link:hover {
    background: rgba(61,232,176,0.1);
    border-color: #3de8b0;
  }
  .slide-link .arrow {
    transition: transform 0.18s ease;
  }
  .slide-link:hover .arrow {
    transform: translateX(3px);
  }
 
  /* Deck progress dots */
  .deck-dots {
    display: flex;
    gap: 5px;
    margin-top: 12px;
  }
  .deck-dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    cursor: pointer;
    transition: all 0.2s ease;
  }
  .deck-dot.active {
    background: #3de8b0;
    width: 16px;
    border-radius: 2px;
  }
 
  /* ══════════════════════════════════════
     RIGHT PANEL — ecosystem canvas placeholder
  ══════════════════════════════════════ */
  .ecosystem-container {
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #2a3040;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
  }    
