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

    :root {
      --void: #080a0d;
      --surface: #0d1117;
      --panel: #111820;
      --border: #1e2a38;
      --border-bright: #2d3f52;
      --text: #c8d6e5;
      --muted: #4a6075;
      --dim: #2a3a4a;
      --green: #00e5a0;
      --green-dim: #00e5a015;
      --amber: #f5a623;
      --red: #ff4757;
      --blue: #3d8ef0;
      --mono: 'IBM Plex Mono', monospace;
      --display: 'Syne', sans-serif;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--void);
      color: var(--text);
      font-family: var(--mono);
      font-weight: 300;
      line-height: 1.6;
      overflow-x: hidden;
    }

    /* ── GRID BACKGROUND ── */
    body::before {
      content: '';
      position: fixed;
      inset: 0;
      background-image:
        linear-gradient(var(--border) 1px, transparent 1px),
        linear-gradient(90deg, var(--border) 1px, transparent 1px);
      background-size: 48px 48px;
      opacity: 0.25;
      pointer-events: none;
      z-index: 0;
    }

    /* ── SCANLINE OVERLAY ── */
    body::after {
      content: '';
      position: fixed;
      inset: 0;
      background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(0,0,0,0.08) 2px,
        rgba(0,0,0,0.08) 4px
      );
      pointer-events: none;
      z-index: 1;
    }

    * { position: relative; z-index: 2; }

    /* ── NAV ── */
    nav {
      position: fixed;
      top: 0; left: 0; right: 0;
      z-index: 200;
      padding: 0 3rem;
      height: 60px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      background: rgba(8,10,13,0.92);
      backdrop-filter: blur(16px);
      border-bottom: 1px solid var(--border);
    }

    .nav-left {
      display: flex;
      align-items: center;
      gap: 1.5rem;
    }

    .nav-logo {
      font-family: var(--display);
      font-size: 1rem;
      font-weight: 700;
      color: #fff;
      text-decoration: none;
      letter-spacing: -0.01em;
    }

    .nav-logo span { color: var(--green); }

    .nav-tag {
      font-size: 0.62rem;
      color: var(--green);
      border: 1px solid var(--green);
      padding: 2px 8px;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      opacity: 0.7;
    }

    .nav-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }

    .nav-links a {
      font-size: 0.7rem;
      color: var(--muted);
      text-decoration: none;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      transition: color 0.2s;
    }

    .nav-links a:hover { color: var(--green); }

    .nav-cta {
      font-size: 0.7rem;
      color: var(--void);
      background: var(--green);
      padding: 0.45rem 1.2rem;
      text-decoration: none;
      font-weight: 500;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      transition: opacity 0.2s;
    }
    .nav-cta:hover { opacity: 0.85; }

    /* ── HERO ── */
    .hero {
      min-height: 100vh;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 0;
      padding-top: 60px;
    }

    .hero-left {
      padding: 6rem 4rem 6rem 4rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      border-right: 1px solid var(--border);
    }

    .hero-eyebrow {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 2.5rem;
      opacity: 0;
      animation: fadeIn 0.5s ease forwards 0.3s;
    }

    .eyebrow-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--green);
      box-shadow: 0 0 12px var(--green);
      animation: pulse 2s ease infinite;
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.3; }
    }

    .eyebrow-text {
      font-size: 0.68rem;
      color: var(--green);
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    h1 {
      font-family: var(--display);
      font-size: clamp(2.8rem, 4.5vw, 4.5rem);
      font-weight: 800;
      line-height: 0.85;
      letter-spacing: -0.04em;
      color: #fff;
      margin-bottom: 1.5rem;
      opacity: 0;
      animation: fadeIn 0.6s ease forwards 0.45s;
    }

    h1 .accent { color: var(--green); }

    .hero-desc {
      font-size: 0.88rem;
      color: var(--muted);
      max-width: 420px;
      line-height: 1.8;
      margin-bottom: 2.5rem;
      opacity: 0;
      animation: fadeIn 0.6s ease forwards 0.6s;
    }

    .hero-actions {
      display: flex;
      gap: 1rem;
      align-items: center;
      opacity: 0;
      animation: fadeIn 0.6s ease forwards 0.75s;
    }

    .btn-primary {
      display: inline-block;
      padding: 0.75rem 2rem;
      background: var(--green);
      color: var(--void);
      font-family: var(--mono);
      font-size: 0.72rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      transition: box-shadow 0.2s, transform 0.15s;
    }

    .btn-primary:hover {
      box-shadow: 0 0 24px rgba(0,229,160,0.4);
      transform: translateY(-1px);
    }

    .btn-ghost {
      display: inline-block;
      padding: 0.75rem 2rem;
      border: 1px solid var(--border-bright);
      color: var(--text);
      font-family: var(--mono);
      font-size: 0.72rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      text-decoration: none;
      transition: border-color 0.2s, color 0.2s;
    }

    .btn-ghost:hover { border-color: var(--green); color: var(--green); }

    /* ── HERO RIGHT: LIVE TERMINAL ── */
    .hero-right {
      padding: 6rem 3rem;
      display: flex;
      flex-direction: column;
      justify-content: center;
      gap: 1.5rem;
      opacity: 0;
      animation: fadeIn 0.8s ease forwards 0.6s;
    }

    .terminal {
      background: var(--surface);
      border: 1px solid var(--border);
      overflow: hidden;
    }

    .terminal-bar {
      padding: 0.6rem 1rem;
      background: var(--panel);
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      gap: 1rem;
    }

    .terminal-dots {
      display: flex;
      gap: 6px;
    }

    .terminal-dots span {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--border-bright);
    }

    .terminal-title {
      font-size: 0.62rem;
      color: var(--muted);
      letter-spacing: 0.08em;
    }

    .terminal-body {
      padding: 1.25rem;
      font-size: 0.72rem;
      line-height: 1.9;
    }

    .t-dim   { color: var(--muted); }
    .t-green { color: var(--green); }
    .t-amber { color: var(--amber); }
    .t-red   { color: var(--red); }
    .t-blue  { color: var(--blue); }
    .t-white { color: #fff; }

    .t-cursor {
      display: inline-block;
      width: 7px;
      height: 13px;
      background: var(--green);
      vertical-align: middle;
      animation: blink 1.1s step-end infinite;
    }

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

    /* ── STAT ROW ── */
    .stat-row {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      border: 1px solid var(--border);
    }

    .stat-cell {
      padding: 1.25rem;
      border-right: 1px solid var(--border);
    }

    .stat-cell:last-child { border-right: none; }

    .stat-val {
      font-family: var(--display);
      font-size: 1.6rem;
      font-weight: 700;
      color: #fff;
      line-height: 1;
      margin-bottom: 0.3rem;
    }

    .stat-val .unit { font-size: 0.9rem; color: var(--green); }

    .stat-label {
      font-size: 0.6rem;
      color: var(--muted);
      letter-spacing: 0.1em;
      text-transform: uppercase;
    }

    /* ── SECTIONS ── */
    section {
      border-top: 1px solid var(--border);
      padding: 5rem 0;
    }

    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 4rem;
    }

    .section-tag {
      font-size: 0.62rem;
      color: var(--green);
      letter-spacing: 0.16em;
      text-transform: uppercase;
      margin-bottom: 1rem;
    }

    h2 {
      font-family: var(--display);
      font-size: clamp(1.8rem, 3vw, 2.6rem);
      font-weight: 700;
      color: #fff;
      letter-spacing: -0.02em;
      line-height: 1.1;
      margin-bottom: 3rem;
    }

    h2 .acc { color: var(--green); }

    /* ── HOW IT WORKS ── */
    .steps {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 0;
      border: 1px solid var(--border);
    }

    .step {
      padding: 2rem 1.5rem;
      border-right: 1px solid var(--border);
      transition: background 0.2s;
    }

    .step:last-child { border-right: none; }
    .step:hover { background: var(--green-dim); }

    .step-num {
      font-size: 0.6rem;
      color: var(--green);
      letter-spacing: 0.1em;
      margin-bottom: 1rem;
    }

    .step-icon {
      font-size: 1.4rem;
      margin-bottom: 1rem;
      display: block;
    }

    .step-title {
      font-family: var(--display);
      font-size: 1rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 0.6rem;
    }

    .step-desc {
      font-size: 0.72rem;
      color: var(--muted);
      line-height: 1.7;
    }

    /* ── USE CASES ── */
    .use-cases {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1px;
      background: var(--border);
      border: 1px solid var(--border);
      margin-top: 0;
    }

    .use-case {
      padding: 2rem;
      background: var(--surface);
      transition: background 0.2s;
    }

    .use-case:hover { background: var(--panel); }

    .uc-tag {
      font-size: 0.58rem;
      color: var(--amber);
      letter-spacing: 0.12em;
      text-transform: uppercase;
      margin-bottom: 1rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
    }

    .uc-tag::before {
      content: '';
      width: 16px;
      height: 1px;
      background: var(--amber);
    }

    .uc-title {
      font-family: var(--display);
      font-size: 1.1rem;
      font-weight: 600;
      color: #fff;
      margin-bottom: 0.75rem;
      line-height: 1.3;
    }

    .uc-desc {
      font-size: 0.72rem;
      color: var(--muted);
      line-height: 1.7;
    }

    /* ── NODE STATUS ── */
    .node-grid {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 0;
      border: 1px solid var(--border);
    }

    .node-left {
      padding: 2rem;
      border-right: 1px solid var(--border);
    }

    .node-right {
      padding: 2rem;
    }

    .node-list {
      display: flex;
      flex-direction: column;
      gap: 0;
    }

    .node-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 0.9rem 0;
      border-bottom: 1px solid var(--border);
      font-size: 0.72rem;
    }

    .node-item:last-child { border-bottom: none; }

    .node-id { color: var(--blue); }

    .node-loc { color: var(--muted); }

    .node-status {
      display: flex;
      align-items: center;
      gap: 0.4rem;
    }

    .node-dot {
      width: 6px;
      height: 6px;
      border-radius: 50%;
    }

    .dot-live  { background: var(--green); box-shadow: 0 0 6px var(--green); }
    .dot-warn  { background: var(--amber); }
    .dot-dead  { background: var(--muted); }

    .node-score { color: var(--text); font-weight: 500; }

    .legend-title {
      font-size: 0.62rem;
      color: var(--muted);
      letter-spacing: 0.1em;
      text-transform: uppercase;
      margin-bottom: 1.5rem;
    }

    .legend-item {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 1rem;
      font-size: 0.7rem;
    }

    .legend-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      flex-shrink: 0;
    }

    .legend-label { color: var(--muted); }
    .legend-val   { color: var(--text); margin-left: auto; }

    /* ── PRICING ── */
    .pricing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      border: 1px solid var(--border);
    }

    .cf-panel {
      border: 1px solid var(--border);
      background: var(--panel);
      padding: 1.4rem;
    }

    .cf-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 0.7rem;
      margin-top: 1rem;
    }

    .cf-item {
      border: 1px solid var(--border);
      background: var(--surface);
      padding: 0.8rem;
      display: flex;
      justify-content: space-between;
      gap: 1rem;
      font-size: 0.72rem;
    }

    .cf-label { color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; }
    .cf-value { color: #fff; }

    .price-card {
      padding: 2.5rem 2rem;
      border-right: 1px solid var(--border);
      transition: background 0.2s;
    }

    .price-card:last-child { border-right: none; }
    .price-card.featured { background: var(--panel); border-top: 2px solid var(--green); margin-top: -1px; }

    .price-tier {
      font-size: 0.62rem;
      letter-spacing: 0.14em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 1.5rem;
    }

    .price-card.featured .price-tier { color: var(--green); }

    .price-amount {
      font-family: var(--display);
      font-size: 2.5rem;
      font-weight: 800;
      color: #fff;
      line-height: 1;
      margin-bottom: 0.3rem;
    }

    .price-amount .price-unit {
      font-size: 0.9rem;
      color: var(--muted);
      font-weight: 400;
    }

    .price-sub {
      font-size: 0.68rem;
      color: var(--muted);
      margin-bottom: 2rem;
    }

    .price-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
      margin-bottom: 2rem;
    }

    .price-features li {
      font-size: 0.72rem;
      color: var(--muted);
      display: flex;
      gap: 0.6rem;
      align-items: flex-start;
    }

    .price-features li::before {
      content: '→';
      color: var(--green);
      flex-shrink: 0;
    }

    .price-features li.dim::before { color: var(--dim); }
    .price-features li.dim { color: var(--dim); }

    /* ── CTA BANNER ── */
    .cta-banner {
      border-top: 1px solid var(--border);
      padding: 5rem 0;
    }

    .cta-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 4rem;
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 4rem;
      align-items: center;
    }

    .cta-text h2 { margin-bottom: 0.75rem; }

    .cta-sub {
      font-size: 0.8rem;
      color: var(--muted);
    }

    /* ── FOOTER ── */
    footer {
      border-top: 1px solid var(--border);
      padding: 2rem 0;
    }

    .footer-inner {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 4rem;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: 0.65rem;
      color: var(--muted);
    }

    .footer-logo {
      font-family: var(--display);
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--text);
      text-decoration: none;
    }

    .footer-logo span { color: var(--green); }

    .footer-links {
      display: flex;
      gap: 2rem;
      list-style: none;
    }

    .footer-links a {
      color: var(--muted);
      text-decoration: none;
      font-size: 0.65rem;
      letter-spacing: 0.06em;
      transition: color 0.2s;
    }

    .footer-links a:hover { color: var(--green); }

    /* ── ANIMATIONS ── */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(12px); }
      to   { opacity: 1; transform: none; }
    }

    .reveal {
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 0.5s ease, transform 0.5s ease;
    }

    .reveal.visible { opacity: 1; transform: none; }

    /* ── RESPONSIVE ── */
    @media (max-width: 900px) {
      .hero { grid-template-columns: 1fr; }
      .hero-right { border-top: 1px solid var(--border); padding: 3rem 2rem; }
      .hero-left { padding: 5rem 2rem 3rem; }
      .steps { grid-template-columns: repeat(2, 1fr); }
      .use-cases { grid-template-columns: 1fr; }
      .pricing-grid { grid-template-columns: 1fr; }
      .node-grid { grid-template-columns: 1fr; }
      .cta-inner { grid-template-columns: 1fr; }
      .cf-grid { grid-template-columns: 1fr; }
      nav { padding: 0 1.5rem; }
      .nav-links { display: none; }
      .container { padding: 0 1.5rem; }
    }
    /* ── ACCESS MODAL ── */
    .modal-backdrop {
      position: fixed;
      inset: 0;
      background: rgba(8,10,13,0.88);
      backdrop-filter: blur(8px);
      z-index: 9000;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 1.5rem;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.2s ease;
    }

    .modal-backdrop.open {
      opacity: 1;
      pointer-events: all;
    }

    .modal {
      background: var(--panel);
      border: 1px solid var(--border-bright);
      width: 100%;
      max-width: 520px;
      position: relative;
      transform: translateY(12px);
      transition: transform 0.22s ease;
    }

    .modal-backdrop.open .modal {
      transform: translateY(0);
    }

    .modal-header {
      padding: 1.5rem 1.75rem 1.25rem;
      border-bottom: 1px solid var(--border);
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 1rem;
    }

    .modal-title {
      font-family: var(--display);
      font-size: 1.25rem;
      font-weight: 700;
      color: #fff;
      letter-spacing: -0.02em;
      line-height: 1.2;
    }

    .modal-title span { color: var(--green); }

    .modal-close {
      background: none;
      border: 1px solid var(--border);
      color: var(--muted);
      font-size: 1rem;
      line-height: 1;
      width: 28px;
      height: 28px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: border-color 0.15s, color 0.15s;
    }

    .modal-close:hover { border-color: var(--border-bright); color: var(--text); }

    .modal-body {
      padding: 1.5rem 1.75rem;
    }

    .modal-desc {
      font-size: 0.78rem;
      color: var(--muted);
      line-height: 1.7;
      margin-bottom: 1.5rem;
    }

    .modal-form {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 1rem;
    }

    .form-field {
      display: flex;
      flex-direction: column;
      gap: 0.4rem;
    }

    .form-label {
      font-size: 0.6rem;
      color: var(--muted);
      letter-spacing: 0.14em;
      text-transform: uppercase;
    }

    .form-input,
    .form-select,
    .form-textarea {
      background: var(--surface);
      border: 1px solid var(--border);
      color: var(--text);
      font-family: var(--mono);
      font-size: 0.78rem;
      font-weight: 300;
      padding: 0.6rem 0.75rem;
      width: 100%;
      transition: border-color 0.15s;
      -webkit-appearance: none;
      appearance: none;
    }

    .form-select {
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' fill='none'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%234a6075' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 0.75rem center;
      padding-right: 2rem;
      cursor: pointer;
    }

    .form-textarea {
      resize: vertical;
      min-height: 80px;
    }

    .form-input::placeholder,
    .form-textarea::placeholder { color: var(--dim); }

    .form-input:focus,
    .form-select:focus,
    .form-textarea:focus {
      outline: none;
      border-color: var(--green);
    }

    .modal-actions {
      display: flex;
      gap: 0.75rem;
      margin-top: 0.5rem;
    }

    .modal-submit {
      flex: 1;
      padding: 0.75rem 1.5rem;
      background: var(--green);
      color: var(--void);
      font-family: var(--mono);
      font-size: 0.72rem;
      font-weight: 500;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border: none;
      cursor: pointer;
      transition: opacity 0.2s;
    }

    .modal-submit:hover { opacity: 0.85; }
    .modal-submit:disabled { opacity: 0.5; cursor: not-allowed; }

    .modal-cancel {
      padding: 0.75rem 1.5rem;
      background: transparent;
      color: var(--muted);
      font-family: var(--mono);
      font-size: 0.72rem;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      border: 1px solid var(--border);
      cursor: pointer;
      transition: border-color 0.15s, color 0.15s;
    }

    .modal-cancel:hover { border-color: var(--border-bright); color: var(--text); }

    /* Success state */
    .modal-success {
      display: none;
      padding: 2.5rem 1.75rem;
      text-align: center;
    }

    .modal-success.visible { display: block; }

    .modal-success-icon {
      font-size: 2rem;
      margin-bottom: 1rem;
    }

    .modal-success-title {
      font-family: var(--display);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--green);
      margin-bottom: 0.6rem;
    }

    .modal-success-msg {
      font-size: 0.78rem;
      color: var(--muted);
      line-height: 1.7;
      max-width: 360px;
      margin: 0 auto;
    }

    @media (max-width: 560px) {
      .form-row { grid-template-columns: 1fr; }
      .modal-actions { flex-direction: column; }
    }