*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --bg:#060709; --surface:#0d0f12; --card:#131518; --border:#1e2228; --border2:#2a2f38;
      --lime:#E30613; --lime-dim:#be0f1d; --text:#e8edf3; --muted:#5a6272; --muted2:#8a95a8;
      --font-display:'Space Grotesk',sans-serif; --font-mono:'JetBrains Mono',monospace; --font-body:'Geist',sans-serif;
    }
    html { scroll-behavior:smooth; }
    body { background:var(--bg); color:var(--text); font-family:var(--font-body); -webkit-font-smoothing:antialiased; overflow-x:hidden; }
    ::selection { background:#b8f53a30; color:var(--lime); }
    ::-webkit-scrollbar { width:5px; }
    ::-webkit-scrollbar-thumb { background:var(--border2); border-radius:4px; }
    .container { max-width:1160px; margin:0 auto; padding:0 32px; }
    .tag {
      display:inline-flex; align-items:center; gap:6px;
      font-family:var(--font-mono); font-size:11px; letter-spacing:.08em; text-transform:uppercase;
      color:var(--lime); background:#b8f53a12; border:1px solid #b8f53a25; padding:5px 12px; border-radius:100px;
    }
    .tag::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--lime); animation:pulse 2s infinite; }
    @keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
    .btn-primary {
      display:inline-flex; align-items:center; gap:10px;
      background:var(--lime); color:#fff; font-family:var(--font-mono); font-size:13px; font-weight:500;
      padding:14px 28px; border-radius:10px; border:none; cursor:pointer; text-decoration:none; transition:all .2s;
    }
    .btn-primary:hover { background:#be0f1d; transform:translateY(-1px); box-shadow:0 8px 30px #b8f53a30; }
    .btn-ghost {
      display:inline-flex; align-items:center; gap:8px; background:transparent; color:var(--muted2);
      font-family:var(--font-mono); font-size:13px; padding:14px 24px; border-radius:10px;
      border:1px solid var(--border2); cursor:pointer; text-decoration:none; transition:all .2s;
    }
    .btn-ghost:hover { color:var(--text); border-color:#4a5060; }
    .fade-up { opacity:0; transform:translateY(24px); animation:fadeUp .6s cubic-bezier(.16,1,.3,1) forwards; }
    @keyframes fadeUp { to { opacity:1; transform:translateY(0); } }
    .d1{animation-delay:.1s} .d2{animation-delay:.2s} .d3{animation-delay:.3s} .d4{animation-delay:.4s}
    /* NAV */
    nav {
      position:fixed; top:0; left:0; right:0; z-index:100;
      padding:16px 0; background:linear-gradient(to bottom,#060709ee,transparent);
      backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px); border-bottom:1px solid #ffffff08;
    }
    .nav-inner { display:flex; align-items:center; justify-content:space-between; max-width:1160px; margin:0 auto; padding:0 32px; }
    .nav-logo { display:flex; align-items:center; gap:10px; font-family:var(--font-display); font-weight:700; font-size:18px; color:var(--text); text-decoration:none; }
    .nav-logo img {max-width: 200px;}
    .nav-logo-icon { width:32px; height:32px; border-radius:8px; background:var(--lime); display:flex; align-items:center; justify-content:center; font-size:16px; }
    .nav-links { display:flex; align-items:center; gap:32px; list-style:none; }
    .nav-links a { color:var(--muted2); font-size:14px; text-decoration:none; transition:color .2s; }
    .nav-links a:hover { color:var(--text); }
    .nav-cta { display:flex; align-items:center; gap:12px; }
    /* HAMBURGER */
  .hamburger {
    display: none;
    flex-direction: column; justify-content: center; align-items: center;
    gap: 5px;
    width: 40px; height: 40px;
    background: none; border: none; cursor: pointer;
    padding: 4px; z-index: 910;
  }
  .hamburger span {
    display: block; width: 24px; height: 1.5px;
    background: var(--text);
    transition: transform 0.3s ease, opacity 0.3s ease, width 0.3s ease;
    transform-origin: center;
  }
  .hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
  .hamburger.active span:nth-child(2) { opacity: 0; width: 0; }
  .hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

  /* MOBILE MENU */
  .mobile-menu {
    position: fixed; inset: 0; z-index: 80;
    background: rgba(5,5,8,0.97);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    display: flex; align-items: center; justify-content: center;
    opacity: 0; pointer-events: none;
    transition: opacity 0.35s ease;
  }
  .mobile-menu.open { opacity: 1; pointer-events: all; }
  .mobile-links {
    list-style: none;
    display: flex; flex-direction: column; align-items: center;
    gap: 8px; text-align: center;
  }
  .mobile-link {
    display: block;
    font-family: 'Space Grotesk', sans-serif; font-weight: 700;
    font-size: clamp(1rem, 7vw, 2rem);
    letter-spacing: -0.02em;
    color: var(--muted);
    text-decoration: none;
    padding: 8px 24px;
    transition: color 0.2s, transform 0.2s;
    line-height: 1.1;
  }
  .mobile-link:hover { color: var(--text); transform: translateX(6px); }
  .mobile-cta {
    color: var(--accent) !important;
    margin-top: 16px;
  }
  .mobile-menu.open .mobile-links li {
    animation: mobileItemIn 0.4s ease both;
  }
  .mobile-menu.open .mobile-links li:nth-child(1) { animation-delay: 0.05s; }
  .mobile-menu.open .mobile-links li:nth-child(2) { animation-delay: 0.1s; }
  .mobile-menu.open .mobile-links li:nth-child(3) { animation-delay: 0.15s; }
  .mobile-menu.open .mobile-links li:nth-child(4) { animation-delay: 0.2s; }
  .mobile-menu.open .mobile-links li:nth-child(5) { animation-delay: 0.25s; }
  @keyframes mobileItemIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }
    /* HERO */
    .hero { min-height:100vh; display:flex; align-items:center; padding:120px 0 80px; position:relative; overflow:hidden; }
    .hero::before {
      content:''; position:absolute; inset:0;
      background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
      background-size:60px 60px; opacity:.4;
      mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,black 40%,transparent 100%);
    }
    .hero::after {
      content:''; position:absolute; top:20%; left:50%; transform:translateX(-50%);
      width:600px; height:400px; background:radial-gradient(ellipse,#b8f53a0a 0%,transparent 70%); pointer-events:none;
    }
    .hero-inner { display:grid; grid-template-columns:1fr 1fr; gap:64px; align-items:center; position:relative; z-index:1; }
    .hero-eyebrow { margin-bottom:24px; }
    .hero-title { font-family:var(--font-display); font-size:clamp(65px,7vw,84px); font-weight:800; line-height:1.05; letter-spacing:-.02em; margin-bottom:24px; }
    .hero-title .accent { color:var(--lime); }
    .hero-title .dim { color:var(--muted); }
    .hero-subtitle { font-size:17px; line-height:1.7; color:var(--muted2); margin-bottom:40px; max-width:480px; }
    .hero-actions { display:flex; align-items:center; gap:16px; flex-wrap:wrap; }
    .hero-stats { display:flex; gap:32px; margin-top:48px; padding-top:32px; border-top:1px solid var(--border); }
    .stat-num { font-family:var(--font-display); font-size:28px; font-weight:700; color:var(--lime); }
    .stat-label { font-family:var(--font-mono); font-size:11px; color:var(--muted); margin-top:2px; }
    /* DEMO */
    .demo-container {
      background:var(--card); border:1px solid var(--border2); border-radius:20px; overflow:hidden;
      box-shadow:0 40px 80px #00000060,0 0 0 1px #ffffff05; position:relative;
    }
    .demo-container::before {
      content:''; position:absolute; top:0; left:0; right:0; height:1px;
      background:linear-gradient(90deg,transparent,var(--lime),transparent); opacity:.5;
    }
    .demo-header { background:var(--surface); padding:14px 20px; display:flex; align-items:center; gap:12px; border-bottom:1px solid var(--border); }
    .demo-dots { display:flex; gap:6px; }
    .demo-dots span { width:10px; height:10px; border-radius:50%; }
    .demo-dots span:nth-child(1){background:#ff5f56} .demo-dots span:nth-child(2){background:#ffbd2e} .demo-dots span:nth-child(3){background:#27c93f}
    .demo-title { font-family:var(--font-mono); font-size:11px; color:var(--muted); flex:1; text-align:center; }
    .demo-status { display:flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:10px; color:var(--lime); }
    .demo-status::before { content:''; width:6px; height:6px; border-radius:50%; background:var(--lime); animation:pulse 2s infinite; }
    .demo-messages { padding:20px; display:flex; flex-direction:column; gap:12px; min-height:280px; max-height:320px; overflow-y:auto; background:var(--bg); }
    .msg { display:flex; gap:8px; align-items:flex-end; }
    .msg.user { flex-direction:row-reverse; }
    .msg-avatar { width:28px; height:28px; border-radius:50%; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-size:12px; font-weight:700; }
    .msg-avatar img {width:60%;}
    .msg.bot .msg-avatar { background:#b8f53a20; color:var(--lime); border:1px solid #b8f53a30; }
    .msg.user .msg-avatar { background:#ffffff10; color:var(--muted2); border:1px solid var(--border2); }
    .msg-bubble { max-width:75%; padding:10px 14px; border-radius:16px; font-size:13.5px; line-height:1.5; }
    .msg.bot .msg-bubble { background:var(--card); color:var(--text); border:1px solid var(--border2); border-bottom-left-radius:4px; }
    .msg.user .msg-bubble { background:var(--lime); color:#060709; border-bottom-right-radius:4px; font-weight:500; }
    .typing { display:flex; align-items:center; gap:4px; padding:12px 16px; background:var(--card); border:1px solid var(--border2); border-radius:16px; border-bottom-left-radius:4px; width:fit-content; }
    .typing span { width:6px; height:6px; border-radius:50%; background:var(--muted); animation:typingBounce 1.4s infinite; }
    .typing span:nth-child(2){animation-delay:.2s} .typing span:nth-child(3){animation-delay:.4s}
    @keyframes typingBounce { 0%,60%,100%{transform:translateY(0)} 30%{transform:translateY(-5px)} }
    .demo-input-area { display:flex; gap:8px; padding:14px 16px; border-top:1px solid var(--border); background:var(--card); }
    .demo-input { flex:1; background:var(--surface); border:1px solid var(--border2); border-radius:10px; padding:10px 14px; color:var(--text); font-family:var(--font-body); font-size:13px; outline:none; transition:border-color .2s; }
    .demo-input:focus { border-color:#b8f53a50; }
    .demo-input::placeholder { color:var(--muted); }
    .demo-send { width:38px; height:38px; border-radius:9px; background:var(--lime); border:none; cursor:pointer; display:flex; align-items:center; justify-content:center; transition:all .2s; flex-shrink:0; }
    .demo-send:hover { background:#cef96a; }
    .demo-send:disabled { opacity:.4; cursor:not-allowed; }
    .demo-send svg { width:16px; height:16px; fill:#060709; }
    /* LOGOS */
    .logos-section { padding:48px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
    .logos-label { text-align:center; font-family:var(--font-mono); font-size:11px; color:var(--muted); letter-spacing:.1em; text-transform:uppercase; margin-bottom:28px; }
    .logos-row { display:flex; justify-content:center; align-items:center; gap:48px; flex-wrap:wrap; }
    .logo-item { font-family:var(--font-display); font-size:16px; font-weight:700; color:var(--muted); opacity:.5; transition:opacity .2s; }
    .logo-item:hover { opacity:.8; }
    /* FEATURES */
    .features { padding:100px 0; }
    .section-header { text-align:center; margin-bottom:64px; }
    .section-title { font-family:var(--font-display); font-size:clamp(32px,4vw,48px); font-weight:800; line-height:1.1; letter-spacing:-.02em; margin:12px 0 16px; }
    .section-sub { font-size:16px; color:var(--muted2); max-width:520px; margin:0 auto; line-height:1.6; }
    .features-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:2px; border:1px solid var(--border); border-radius:16px; overflow:hidden; }
    .feature-card { background:var(--card); padding:36px 32px; transition:all .3s; position:relative; overflow:hidden; }
    .feature-card:hover { background:#161a20; }
    .feature-card::after { content:''; position:absolute; bottom:0; left:0; right:0; height:2px; background:var(--lime); transform:scaleX(0); transition:transform .3s; }
    .feature-card:hover::after { transform:scaleX(1); }
    .feature-icon { width:44px; height:44px; border-radius:12px; background:#b8f53a12; border:1px solid #b8f53a20; display:flex; align-items:center; justify-content:center; font-size:20px; margin-bottom:20px; }
    .feature-title { font-family:var(--font-display); font-size:18px; font-weight:700; margin-bottom:10px; }
    .feature-desc { font-size:14px; color:var(--muted2); line-height:1.6; }
    /* HOW */
    .how { padding:100px 0; background:var(--surface); }
    .steps { display:grid; grid-template-columns:repeat(4,1fr); gap:0; position:relative; margin-top:64px; }
    .steps::before { content:''; position:absolute; top:28px; left:12.5%; right:12.5%; height:1px; background:linear-gradient(90deg,transparent,var(--border2),var(--lime),var(--border2),transparent); }
    .step { text-align:center; padding:0 20px; }
    .step-num { width:56px; height:56px; border-radius:50%; background:var(--card); border:2px solid var(--border2); display:flex; align-items:center; justify-content:center; margin:0 auto 20px; font-family:var(--font-mono); font-size:18px; color:var(--lime); position:relative; z-index:1; transition:all .3s; }
    .step:hover .step-num { border-color:var(--lime); background:#b8f53a12; box-shadow:0 0 20px #b8f53a20; }
    .step-title { font-family:var(--font-display); font-size:16px; font-weight:700; margin-bottom:8px; }
    .step-desc { font-size:13px; color:var(--muted2); line-height:1.6; }
    /* INDUSTRIES */
    .industries { padding:100px 0; }
    .industries-grid { display:grid; grid-template-columns:repeat(5,1fr); gap:12px; margin-top:64px; }
    .industry-card { background:var(--card); border:1px solid var(--border); border-radius:14px; padding:28px 20px; text-align:center; transition:all .3s; }
    .industry-card:hover { border-color:var(--lime); background:#b8f53a06; transform:translateY(-4px); box-shadow:0 12px 40px #b8f53a10; }
    .industry-icon { font-size:36px; margin-bottom:14px; }
    .industry-name { font-family:var(--font-display); font-size:15px; font-weight:700; margin-bottom:6px; }
    .industry-desc { font-size:12px; color:var(--muted2); line-height:1.5; }
    /* PRICING */
    .pricing { padding:100px 0; background:var(--surface); }
    .pricing-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:20px; margin-top:64px; }
    .price-card { background:var(--card); border:1px solid var(--border2); border-radius:20px; padding:40px 36px; position:relative; transition:all .3s; }
    .price-card:hover { transform:translateY(-4px); }
    .price-card.featured { background:#0d1a07; border-color:var(--lime); box-shadow:0 0 60px #b8f53a15,inset 0 0 60px #b8f53a05; }
    .price-card.featured::before { content:'MÁS POPULAR'; position:absolute; top:-1px; left:50%; transform:translateX(-50%); background:var(--lime); color:#060709; font-family:var(--font-mono); font-size:10px; font-weight:500; padding:4px 16px; border-radius:0 0 8px 8px; letter-spacing:.08em; }
    .price-plan { font-family:var(--font-mono); font-size:11px; color:var(--muted); text-transform:uppercase; letter-spacing:.1em; margin-bottom:16px; }
    .price-amount { font-family:var(--font-display); font-size:48px; font-weight:800; line-height:1; margin-bottom:4px; }
    .price-amount sup { font-size:20px; vertical-align:super; }
    .price-period { font-family:var(--font-mono); font-size:12px; color:var(--muted); margin-bottom:28px; }
    .price-features { list-style:none; margin-bottom:32px; }
    .price-features li { font-size:14px; color:var(--muted2); padding:8px 0; border-bottom:1px solid var(--border); display:flex; align-items:center; gap:10px; }
    .price-features li:last-child { border-bottom:none; }
    .price-features li::before { content:'✓'; color:var(--lime); font-weight:700; }
    .price-setup { font-family:var(--font-mono); font-size:11px; color:var(--muted); text-align:center; margin-top:16px; }
    /* CTA */
    .cta-section { padding:120px 0; text-align:center; position:relative; overflow:hidden; }
    .cta-section::before { content:''; position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); width:800px; height:400px; background:radial-gradient(ellipse,#b8f53a08 0%,transparent 70%); }
    .cta-title { font-family:var(--font-display); font-size:clamp(36px,5vw,60px); font-weight:800; line-height:1.05; letter-spacing:-.02em; margin:16px 0 24px; position:relative; }
    .cta-sub { font-size:17px; color:var(--muted2); margin-bottom:48px; position:relative; }
    .cta-actions { display:flex; justify-content:center; gap:16px; position:relative; }
    /* FOOTER */
    footer { border-top:1px solid var(--border); padding:48px 0; }
    .footer-inner { display:flex; align-items:center; justify-content:space-between; }
    .footer-logo { font-family:var(--font-display); font-weight:700; color:var(--muted2); font-size:16px; }
    .footer-logo img {max-width: 130px;}
    .footer-copy { font-family:var(--font-mono); font-size:11px; color:var(--muted); }
    .footer-links { display:flex; gap:24px; }
    .footer-links a { font-family:var(--font-mono); font-size:11px; color:var(--muted); text-decoration:none; transition:color .2s; }
    .footer-links a:hover { color:var(--lime); }
    /* CHATBOT DETAIL */
    .chatbot-detail { padding:100px 0; }
    .chatbot-detail-inner { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
    .detail-label { font-family:var(--font-mono); font-size:11px; color:var(--lime); text-transform:uppercase; letter-spacing:.1em; margin-bottom:16px; }
    .detail-title { font-family:var(--font-display); font-size:clamp(28px,3.5vw,42px); font-weight:800; line-height:1.1; letter-spacing:-.02em; margin-bottom:20px; }
    .detail-body { font-size:15px; color:var(--muted2); line-height:1.8; margin-bottom:32px; }
    .detail-points { list-style:none; display:flex; flex-direction:column; gap:14px; }
    .detail-points li { display:flex; gap:14px; align-items:flex-start; font-size:14px; color:var(--muted2); line-height:1.6; }
    .detail-points li .dp-icon { width:32px; height:32px; border-radius:8px; background:#b8f53a12; border:1px solid #b8f53a20; display:flex; align-items:center; justify-content:center; font-size:15px; flex-shrink:0; margin-top:1px; }
    .detail-points li strong { color:var(--text); display:block; margin-bottom:3px; font-size:14px; }
    .tech-card {
      background:var(--card); border:1px solid var(--border2); border-radius:20px; padding:32px;
      position:relative; overflow:hidden;
    }
    .tech-card::before { content:''; position:absolute; top:0; left:0; right:0; height:1px; background:linear-gradient(90deg,transparent,var(--lime),transparent); opacity:.4; }
    .tech-stack { display:flex; flex-direction:column; gap:12px; margin-bottom:24px; }
    .tech-item { display:flex; align-items:center; justify-content:space-between; padding:12px 16px; background:var(--surface); border:1px solid var(--border); border-radius:10px; }
    .tech-item-left { display:flex; align-items:center; gap:10px; }
    .tech-dot { width:8px; height:8px; border-radius:50%; background:var(--lime); }
    .tech-name { font-family:var(--font-mono); font-size:13px; color:var(--text); }
    .tech-role { font-family:var(--font-mono); font-size:11px; color:var(--muted); }
    .tech-badge { font-family:var(--font-mono); font-size:10px; color:var(--lime); background:#b8f53a12; border:1px solid #b8f53a25; padding:3px 10px; border-radius:100px; }
    .rag-flow { display:flex; flex-direction:column; gap:8px; }
    .rag-step { display:flex; align-items:center; gap:10px; font-family:var(--font-mono); font-size:12px; color:var(--muted2); }
    .rag-step-num { width:24px; height:24px; border-radius:50%; background:#b8f53a15; border:1px solid #b8f53a30; display:flex; align-items:center; justify-content:center; font-size:10px; color:var(--lime); flex-shrink:0; }
    .rag-arrow { color:var(--border2); font-size:10px; }
    /* FAQ */
    .faq { padding:100px 0; background:var(--surface); }
    .faq-grid { display:grid; grid-template-columns:1fr 1fr; gap:16px; margin-top:64px; }
    .faq-item { background:var(--card); border:1px solid var(--border2); border-radius:14px; overflow:hidden; }
    .faq-question {
      width:100%; text-align:left; background:none; border:none; cursor:pointer;
      padding:22px 24px; display:flex; align-items:center; justify-content:space-between; gap:16px;
      color:var(--text); font-family:var(--font-body); font-size:15px; font-weight:500; line-height:1.4;
      transition:color .2s;
    }
    .faq-question:hover { color:var(--lime); }
    .faq-icon { width:24px; height:24px; border-radius:50%; border:1px solid var(--border2); display:flex; align-items:center; justify-content:center; flex-shrink:0; font-size:16px; transition:all .3s; color:var(--muted); }
    .faq-item.open .faq-icon { background:#b8f53a15; border-color:#b8f53a30; color:var(--lime); transform:rotate(45deg); }
    .faq-answer { max-height:0; overflow:hidden; transition:max-height .4s cubic-bezier(.16,1,.3,1), padding .3s; }
    .faq-item.open .faq-answer { max-height:300px; }
    .faq-answer-inner { padding:0 24px 22px; font-size:14px; color:var(--muted2); line-height:1.7; border-top:1px solid var(--border); padding-top:16px; }
    @media(max-width:900px){
      .hero-inner{grid-template-columns:1fr} .demo-container{}
      .features-grid{grid-template-columns:1fr} .steps{grid-template-columns:1fr 1fr}
      .steps::before{display:none} .industries-grid{grid-template-columns:repeat(2,1fr)}
      .pricing-grid{grid-template-columns:1fr} .nav-links, .nav-cta{display:none} .hamburger { display: flex; }
      .footer-inner{flex-direction:column;gap:16px;text-align:center}
      .chatbot-detail-inner{grid-template-columns:1fr}
      .faq-grid{grid-template-columns:1fr}
    }