:root {
      --bg: #05060c;
      --panel: rgba(255, 255, 255, 0.04);
      --panel-strong: rgba(255, 255, 255, 0.07);
      --border: rgba(255, 255, 255, 0.08);
      --text: #e8eefc;
      --muted: #9fb2d4;
      --accent: #5cf1d6;
      --accent-2: #4da3ff;
      --ink: #0b1021;
      --shadow: 0 20px 70px rgba(0, 0, 0, 0.45);
    }
    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: 'Manrope', 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
      background: radial-gradient(circle at 15% 15%, rgba(76, 189, 255, 0.08), transparent 25%),
                  radial-gradient(circle at 85% 10%, rgba(92, 241, 214, 0.12), transparent 28%),
                  radial-gradient(circle at 20% 70%, rgba(77, 163, 255, 0.08), transparent 25%),
                  var(--bg);
      color: var(--text);
      min-height: 100vh;
      position: relative;
      overflow-x: hidden;
    }
    ::selection { background: rgba(92, 241, 214, 0.3); color: #041018; }
    a { color: inherit; text-decoration: none; }
    .bg-grid::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image: linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 90px 90px;
      mask-image: radial-gradient(circle at 50% 20%, rgba(0,0,0,0.35), transparent 60%);
      pointer-events: none;
      opacity: 0.45;
      z-index: 0;
    }
    header.nav {
      position: sticky;
      top: 0;
      z-index: 10;
      backdrop-filter: blur(16px);
      background: linear-gradient(120deg, rgba(7, 9, 18, 0.75), rgba(7, 10, 20, 0.55));
      border-bottom: 1px solid var(--border);
    }
    .nav-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 16px 24px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
    }
    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-weight: 700;
      font-size: 16px;
      letter-spacing: 0.02em;
      text-transform: uppercase;
    }
    .brand-mark {
      width: 36px;
      height: 36px;
      border-radius: 12px;
      background: linear-gradient(135deg, var(--accent), var(--accent-2));
      color: var(--ink);
      display: grid;
      place-items: center;
      font-weight: 800;
      box-shadow: 0 12px 35px rgba(92, 241, 214, 0.35);
    }
    .nav-toggle {
      display: none;
      width: 38px;
      height: 38px;
      border-radius: 12px;
      border: 1px solid var(--border);
      background: var(--panel);
      color: var(--text);
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      cursor: pointer;
      transition: background 0.2s ease, transform 0.2s ease;
    }
    .nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
      display: block;
      width: 18px;
      height: 2px;
      background: currentColor;
      position: relative;
      border-radius: 2px;
      transition: transform 0.2s ease;
      content: '';
    }
    .nav-toggle span::before { position: absolute; top: -6px; left: 0; }
    .nav-toggle span::after { position: absolute; top: 6px; left: 0; }
    .nav-toggle:hover { background: var(--panel-strong); transform: translateY(-1px); }
    .nav-open .nav-toggle span { transform: rotate(45deg); }
    .nav-open .nav-toggle span::before { transform: rotate(90deg) translateX(0); top: 0; }
    .nav-open .nav-toggle span::after { display: none; }
    nav.links {
      display: flex;
      align-items: center;
      gap: 16px;
      color: var(--muted);
      font-size: 14px;
      flex-wrap: wrap;
    }
    nav.links a {
      padding: 8px 12px;
      border-radius: 10px;
      transition: color 0.2s ease, background 0.2s ease, transform 0.2s ease;
    }
    nav.links a:hover {
      color: var(--text);
      background: var(--panel);
      transform: translateY(-1px);
    }
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 10px;
      flex-shrink: 0;
    }
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      padding: 11px 16px;
      border-radius: 12px;
      font-weight: 700;
      background: linear-gradient(120deg, var(--accent), var(--accent-2));
      color: var(--ink);
      box-shadow: 0 14px 35px rgba(77, 163, 255, 0.28);
      border: none;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    .btn:hover { transform: translateY(-1px); box-shadow: 0 18px 40px rgba(77, 163, 255, 0.4); }
    .btn.secondary {
      background: transparent;
      color: var(--text);
      border: 1px solid var(--border);
      box-shadow: none;
    }
    .btn.secondary:hover { border-color: var(--accent); color: var(--text); }
    .page {
      position: relative;
      z-index: 1;
    }
    .section {
      max-width: 1200px;
      margin: 0 auto;
      padding: 90px 24px 40px;
    }
    .hero {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
      gap: 32px;
      align-items: center;
      padding-top: 60px;
    }
    .eyebrow {
      color: var(--accent);
      font-weight: 700;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      font-size: 12px;
    }
    h1 {
      font-family: 'Space Grotesk', 'Manrope', system-ui, sans-serif;
      margin: 10px 0 16px;
      font-size: clamp(32px, 5vw, 52px);
      line-height: 1.08;
      letter-spacing: -0.02em;
    }
    h2 {
      font-family: 'Space Grotesk', 'Manrope', system-ui, sans-serif;
      margin: 10px 0 14px;
      font-size: clamp(26px, 3.4vw, 36px);
      line-height: 1.18;
      letter-spacing: -0.01em;
    }
    h3 {
      margin: 6px 0 8px;
      font-size: 18px;
      letter-spacing: -0.01em;
    }
    p { color: var(--muted); line-height: 1.6; margin: 0 0 14px; }
    .hero-copy .cta-group { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin: 18px 0 12px; }
    .chips { display: flex; gap: 8px; flex-wrap: wrap; }
    .chip {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(92, 241, 214, 0.12);
      color: #c9f7ef;
      font-size: 13px;
      border: 1px solid rgba(92, 241, 214, 0.2);
    }
    .hero-visual {
      background: var(--panel);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 22px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    .hero-visual::after {
      content: '';
      position: absolute;
      inset: -40px;
      background: radial-gradient(circle at 20% 20%, rgba(92, 241, 214, 0.08), transparent 40%), radial-gradient(circle at 80% 20%, rgba(77, 163, 255, 0.08), transparent 35%);
      pointer-events: none;
      z-index: 0;
    }
    .visual-inner { position: relative; z-index: 1; display: grid; gap: 14px; }
    .mini-title { font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
    .status-row {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 12px 14px;
      border-radius: 14px;
      background: var(--panel-strong);
      border: 1px solid var(--border);
    }
    .status-row strong { color: var(--text); display: block; }
    .pill-green {
      padding: 6px 10px;
      border-radius: 999px;
      background: rgba(92, 241, 214, 0.14);
      color: var(--accent);
      border: 1px solid rgba(92, 241, 214, 0.2);
      font-weight: 700;
      font-size: 12px;
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }
    .glow-card {
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 14px;
      background: linear-gradient(160deg, rgba(92, 241, 214, 0.08), rgba(77, 163, 255, 0.04));
    }
    .timeline { display: grid; gap: 10px; margin-top: 6px; }
    .event {
      display: grid;
      grid-template-columns: auto 1fr auto;
      gap: 12px;
      align-items: center;
      padding: 10px 12px;
      border-radius: 12px;
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.05);
    }
    .dot { width: 10px; height: 10px; border-radius: 50%; background: linear-gradient(135deg, var(--accent), var(--accent-2)); box-shadow: 0 0 0 6px rgba(92, 241, 214, 0.08); }
    .tag {
      padding: 6px 10px;
      border-radius: 10px;
      background: rgba(255, 255, 255, 0.04);
      color: #b9c7e8;
      font-size: 12px;
      border: 1px solid var(--border);
    }
    .section-header { max-width: 700px; margin-bottom: 28px; }
    .problem-grid, .pillar-grid, .feature-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
      gap: 18px;
    }
    .card {
      border: 1px solid var(--border);
      background: var(--panel);
      border-radius: 16px;
      padding: 18px;
      box-shadow: var(--shadow);
      position: relative;
      overflow: hidden;
    }
    .card::before {
      content: '';
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 20% 20%, rgba(92, 241, 214, 0.06), transparent 35%);
      pointer-events: none;
    }
    .icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      background: linear-gradient(135deg, rgba(92, 241, 214, 0.15), rgba(77, 163, 255, 0.18));
      display: grid;
      place-items: center;
      margin-bottom: 8px;
      border: 1px solid var(--border);
    }
    .feature-strip {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 18px;
      margin-top: 14px;
    }
    .feature {
      padding: 20px;
      border-radius: 18px;
      border: 1px solid var(--border);
      background: linear-gradient(180deg, rgba(255,255,255,0.04), rgba(255,255,255,0.02));
      box-shadow: var(--shadow);
    }
    .feature ul { padding-left: 18px; color: var(--muted); line-height: 1.5; margin: 8px 0 0; }
    .cta {
      text-align: center;
      background: linear-gradient(135deg, rgba(92, 241, 214, 0.1), rgba(77, 163, 255, 0.08));
      border: 1px solid rgba(255, 255, 255, 0.08);
      border-radius: 20px;
      padding: 40px 28px;
      box-shadow: var(--shadow);
    }
    .modal-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, 0.55);
      backdrop-filter: blur(6px);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 50;
      overflow-y: auto;
      padding: 32px 18px;
    }
    .modal-overlay.open { display: flex; }
    .modal-box {
      width: 100%;
      max-width: 560px;
      background: rgba(12, 18, 27, 0.96);
      border-radius: 18px;
      padding: 32px 32px 28px;
      box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6);
      border: 1px solid rgba(255, 255, 255, 0.08);
    }
    .modal-box.hidden { display: none; }
    .modal-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }
    .modal-header h2 { margin: 4px 0 2px; font-size: 26px; }
    .modal-subtitle { color: var(--muted); margin: 0; }
    .close-btn {
      background: rgba(255, 255, 255, 0.06);
      border: 1px solid var(--border);
      color: var(--text);
      width: 36px;
      height: 36px;
      border-radius: 12px;
      cursor: pointer;
      display: grid;
      place-items: center;
      font-size: 18px;
      transition: background 0.2s ease, transform 0.2s ease;
    }
    .close-btn:hover { background: rgba(255, 255, 255, 0.1); transform: translateY(-1px); }
    .modal-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 14px; }
    .modal-grid .full-row { grid-column: 1 / -1; }
    .form-field { text-align: left; position: relative; }
    .form-field label {
      display: block;
      font-size: 13px;
      color: #c2d0ee;
      margin-bottom: 6px;
      letter-spacing: 0.01em;
    }
    .form-field input,
    .form-field select,
    .form-field textarea {
      width: 100%;
      padding: 11px 12px;
      border-radius: 12px;
      border: 1px solid var(--border);
      background: rgba(255, 255, 255, 0.03);
      color: var(--text);
      font-size: 14px;
      transition: border-color 0.2s ease, box-shadow 0.2s ease;
    }
    .form-field textarea { min-height: 90px; resize: vertical; }
    .form-field input:focus,
    .form-field select:focus,
    .form-field textarea:focus {
      outline: none;
      border-color: var(--accent);
      box-shadow: 0 0 0 2px rgba(92, 241, 214, 0.16);
    }
    .form-field .error { border-color: #ff9b9b; box-shadow: 0 0 0 1px rgba(255, 155, 155, 0.3); }
    .field-error-tooltip {
      position: absolute;
      top: calc(100% + 6px);
      left: 0;
      display: none;
      align-items: flex-start;
      gap: 8px;
      padding: 8px 10px;
      border-radius: 10px;
      background: rgba(12, 18, 27, 0.95);
      border: 1px solid rgba(255, 255, 255, 0.12);
      box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
      color: #f4f6ff;
      font-size: 13px;
      line-height: 1.4;
      z-index: 50;
    }
    .field-error-tooltip.visible { display: flex; }
    .field-error-tooltip::before {
      content: '';
      position: absolute;
      top: -6px;
      left: 14px;
      width: 10px;
      height: 10px;
      background: rgba(12, 18, 27, 0.95);
      border-left: 1px solid rgba(255, 255, 255, 0.12);
      border-top: 1px solid rgba(255, 255, 255, 0.12);
      transform: rotate(45deg);
    }
    .field-error-icon {
      width: 20px;
      height: 20px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: rgba(255, 155, 155, 0.18);
      border: 1px solid rgba(255, 155, 155, 0.35);
      color: #ffdede;
      font-weight: 800;
      font-size: 12px;
      line-height: 1;
      flex-shrink: 0;
    }
    .field-error-text { display: block; }
    .error-text { display: none; color: #ff9b9b; font-size: 12px; margin-top: 6px; }
    .error-text.show { display: block; }
    .status-message { display: none; font-size: 13px; margin-top: 12px; color: var(--muted); }
    .status-message.visible { display: block; }
    .status-message.error { color: #ffb3b3; }
    .form-actions { margin-top: 12px; display: flex; justify-content: flex-end; }
    .success-state { text-align: center; }
    .success-state h3 { margin: 6px 0 8px; }
    .success-state p { color: var(--muted); }
    .hidden { display: none !important; }
    footer {
      border-top: 1px solid var(--border);
      background: rgba(4, 6, 14, 0.9);
      padding: 40px 24px 60px;
      color: var(--muted);
      margin-top: 40px;
    }
    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 20px;
    }
    .footer-col h4 { margin: 0 0 10px; font-size: 14px; color: var(--text); letter-spacing: 0.02em; }
    .footer-col a { display: block; color: var(--muted); padding: 4px 0; font-size: 14px; }
    .footer-brand { font-weight: 700; color: var(--text); margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
    .small { font-size: 13px; color: var(--muted); line-height: 1.6; }
    .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.7s ease, transform 0.7s ease; }
    .reveal.visible { opacity: 1; transform: translateY(0); }
    @media (max-width: 960px) {
      .nav-inner { flex-wrap: wrap; align-items: center; }
      .nav-toggle { display: inline-flex; }
      nav.links, .nav-actions { display: none; width: 100%; }
      header.nav.nav-open nav.links,
      header.nav.nav-open .nav-actions { display: flex; }
      nav.links { flex-direction: column; align-items: flex-start; padding: 6px 0; gap: 6px; }
      nav.links a { width: 100%; padding: 10px 12px; }
      .nav-actions { flex-direction: column; align-items: flex-start; gap: 10px; }
      .nav-actions .btn { width: 100%; justify-content: center; }
      .section { padding-top: 130px; }
    }
    @media (max-width: 768px) {
      .modal-overlay {
        align-items: flex-start;
        padding: 24px 12px;
      }
      .modal-box {
        max-width: none;
        width: 100%;
        margin: 0;
        border-radius: 16px;
        padding: 24px 20px 20px;
      }
      .form-actions { justify-content: flex-start; }
      .form-actions .btn { width: 100%; }
    }
    @media (max-width: 640px) {
      .nav-inner { align-items: flex-start; }
      .hero { padding-top: 120px; }
      .section { padding-top: 140px; }
      nav.links { gap: 4px; }
    }
    @media (prefers-reduced-motion: reduce) {
      .reveal { transition: none; opacity: 1 !important; transform: none !important; }
      html { scroll-behavior: auto; }
    }