:root {
    --obsidian: #191127;
    --deep: #180f26;
    --surface: #23133a;
    --panel: #1f1232;
    --border: #3a1c63;
    --cyan: #883CF0;
    --cyan-dim: #7c3aed;
    --electric: #8b5cf6;
    --gold: #b29dce;
    --red: #ff3d71;
    --green: #00e096;
    --text: #c8d8f0;
    --muted: #d6d6d6;
    --white: #eef4ff;
  }

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

  html { scroll-behavior: smooth; }

  body {
    background: var(--obsidian);
    color: var(--text);
    font-family: 'IBM Plex Mono', monospace;
    font-size: 14px;
    line-height: 1.7;
    overflow-x: hidden;
  }

  /* ─── NOISE OVERLAY ─── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
  }

  /* ─── GRID BG ─── */
  .grid-bg {
    position: fixed;
    inset: 0;
    background-image: 
      linear-gradient(rgba(132, 0, 255, 0.052) 1px, transparent 1px),
      linear-gradient(90deg, rgba(123, 0, 255, 0.063) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
  }

  /* ─── NAV ─── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    padding: 18px 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #180f26;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
  }

  .logo {
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    font-size: 20px;
    color: var(--white);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .logo-icon {
    width: 32px; height: 32px;
    border: 2px solid var(--cyan);
    transform: rotate(45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
  }

  .logo-icon::after {
    content: '';
    width: 10px; height: 10px;
    background: var(--cyan);
    transform: rotate(0deg);
  }

  .nav-links {
    display: flex;
    align-items: center;
    gap: 36px;
    list-style: none;
  }

  .nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color 0.2s;
  }

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

  .nav-cta {
    background: transparent;
    border: 1px solid var(--cyan);
    color: var(--cyan);
    padding: 8px 24px;
    font-family: 'Orbitron', monospace;
    font-size: 11px;
    letter-spacing: 2px;
    cursor: pointer;
    text-transform: uppercase;
    transition: all 0.2s;
    text-decoration: none;
  }

  .nav-cta:hover {
    background: var(--cyan);
    color: var(--obsidian) !important;
  }

  /* ─── HERO ─── */
  #hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 100px 48px 60px;
    overflow: hidden;
    z-index: 1;
  }

  canvas#network {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.7;
  }

  .hero-content {
    position: relative;
    z-index: 2;
    max-width: 720px;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid #3a1c63;
    background: #23133a;
    padding: 6px 16px;
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 32px;
    animation: fadeUp 0.8s ease both;
  }

  .hero-badge .dot {
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.8); }
  }

  h1 {
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    font-size: clamp(36px, 5vw, 64px);
    line-height: 1.1;
    color: var(--white);
    margin-bottom: 24px;
    animation: fadeUp 0.8s 0.1s ease both;
  }

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

  .hero-sub {
    font-size: 15px;
    color: var(--muted);
    max-width: 520px;
    margin-bottom: 48px;
    line-height: 1.8;
    animation: fadeUp 0.8s 0.2s ease both;
  }

  .hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 0.8s 0.3s ease both;
  }

  .btn-primary {
    background: var(--cyan);
    color: var(--obsidian);
    border: none;
    padding: 14px 36px;
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
    clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  }

  .btn-primary:hover {
    background: var(--white);
    transform: translateY(-2px);
  }

  .btn-ghost {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
    padding: 14px 36px;
    font-family: 'Orbitron', monospace;
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-block;
  }

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

  /* ─── HERO STATS ─── */
  .hero-stats {
    position: absolute;
    right: 48px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 2px;
    animation: fadeLeft 1s 0.4s ease both;
  }

  .stat-card {
    background: #23133abe;
    border: 1px solid var(--border);
    border-left: 3px solid var(--cyan);
    padding: 16px 24px;
    min-width: 200px;
    backdrop-filter: blur(10px);
  }

  .stat-card:nth-child(2) { border-left-color: var(--gold); }
  .stat-card:nth-child(3) { border-left-color: var(--green); }

  .stat-val {
    font-family: 'Orbitron', monospace;
    font-weight: 800;
    font-size: 28px;
    color: var(--white);
    line-height: 1;
  }

  .stat-label {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-top: 4px;
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
  }

  @keyframes fadeLeft {
    from { opacity: 0; transform: translate(24px, -50%); }
    to { opacity: 1; transform: translate(0, -50%); }
  }

  /* ─── SECTION COMMON ─── */
  section {
    position: relative;
    z-index: 1;
    padding: 100px 48px;
  }

  .section-tag {
    font-size: 10px;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--cyan);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .section-tag::before {
    content: '';
    width: 32px;
    height: 1px;
    background: var(--cyan);
  }

  h2 {
    font-family: 'Orbitron', monospace;
    font-weight: 800;
    font-size: clamp(24px, 3vw, 42px);
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.15;
  }

  .section-sub {
    color: var(--muted);
    max-width: 540px;
    margin-bottom: 64px;
    font-size: 14px;
    line-height: 1.8;
  }

  /* ─── CHAINS ─── */
  #chains { background: var(--deep); }

  .chains-ticker {
    display: flex;
    gap: 0;
    overflow: hidden;
    margin-bottom: 64px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
  }

  .chains-track {
    display: flex;
    gap: 0;
    animation: ticker 20s linear infinite;
    white-space: nowrap;
  }

  .chain-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 32px;
    border-right: 1px solid var(--border);
    cursor: pointer;
    transition: background 0.2s;
    min-width: 160px;
  }

  .chain-pill:hover { background: #1f1232; }

  .chain-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--green);
    flex-shrink: 0;
  }

  .chain-name {
    font-family: 'Orbitron', monospace;
    font-size: 11px;
    font-weight: 600;
    color: var(--text);
    letter-spacing: 1px;
  }

  @keyframes ticker {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
  }

  .chains-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 2px;
  }

  .chain-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 24px;
    cursor: pointer;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
  }

  .chain-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: var(--chain-color, var(--cyan));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s;
  }

  .chain-card:hover::before { transform: scaleX(1); }
  .chain-card:hover { background: var(--panel); transform: translateY(-2px); }

  .chain-symbol {
    font-family: 'Orbitron', monospace;
    font-size: 22px;
    font-weight: 900;
    color: var(--chain-color, var(--cyan));
    margin-bottom: 8px;
  }

  .chain-full {
    font-size: 12px;
    color: var(--muted);
    margin-bottom: 12px;
  }

  .chain-apy {
    font-family: 'Orbitron', monospace;
    font-size: 16px;
    color: var(--green);
    font-weight: 700;
  }

  .chain-apy-label { font-size: 10px; color: var(--muted); letter-spacing: 1px; }

  /* ─── FEATURES ─── */
  #features { background: var(--obsidian); }

  .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
  }

  .feat-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s;
  }

  .feat-card:hover { border-color: var(--cyan); }

  .feat-card::after {
    content: '';
    position: absolute;
    bottom: 0; right: 0;
    width: 80px; height: 80px;
    background: radial-gradient(circle, rgba(123, 0, 255, 0.08), transparent 70%);
    pointer-events: none;
    transition: opacity 0.3s;
  }

  .feat-icon {
    width: 48px; height: 48px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    font-size: 20px;
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    background: var(--panel);
  }

  .feat-title {
    font-family: 'Orbitron', monospace;
    font-size: 14px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
    letter-spacing: 1px;
  }

  .feat-desc {
    color: var(--muted);
    font-size: 13px;
    line-height: 1.8;
  }

  /* ─── DASHBOARD PREVIEW ─── */
  #dashboard { background: var(--deep); }

  .dash-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
  }

  .dash-mock {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 4px;
    overflow: hidden;
  }

  .dash-header {
    background: #2a1647;
    border-bottom: 1px solid var(--border);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .dash-dot { width: 10px; height: 10px; border-radius: 50%; }

  .dash-body { padding: 20px; }

  .node-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 0;
    border-bottom: 1px solid #3a1c63;
    cursor: pointer;
    transition: background 0.15s;
  }

  .node-row:hover { background: #1f1232; }
  .node-row:last-child { border-bottom: none; }

  .node-name {
    font-family: 'Orbitron', monospace;
    font-size: 11px;
    color: var(--white);
    font-weight: 600;
  }

  .node-chain { font-size: 10px; color: var(--muted); }

  .node-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 10px;
    letter-spacing: 1px;
  }

  .status-dot { width: 6px; height: 6px; border-radius: 50%; }
  .online { background: var(--green); box-shadow: 0 0 6px var(--green); }
  .syncing { background: var(--gold); box-shadow: 0 0 6px var(--gold); }

  .node-reward {
    font-family: 'Orbitron', monospace;
    font-size: 12px;
    color: var(--green);
    font-weight: 700;
  }

  .uptime-bar {
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 4px;
    width: 80px;
  }

  .uptime-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--green));
    border-radius: 2px;
    animation: grow 1.5s ease both;
  }

  @keyframes grow {
    from { width: 0; }
  }

  /* ─── PRICING ─── */
  #pricing { background: var(--obsidian); }

  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 64px;
  }

  .price-card {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 40px 32px;
    position: relative;
    transition: all 0.3s;
  }

  .price-card.featured {
    background: var(--panel);
    border-color: var(--cyan);
    transform: scaleY(1.02);
    z-index: 2;
  }

  .price-card.featured::before {
    content: 'MOST POPULAR';
    position: absolute;
    top: -1px; left: 50%;
    transform: translateX(-50%);
    background: var(--cyan);
    color: var(--obsidian);
    font-family: 'Orbitron', monospace;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 2px;
    padding: 4px 16px;
  }

  .price-tier {
    font-family: 'Orbitron', monospace;
    font-size: 11px;
    letter-spacing: 3px;
    color: var(--cyan);
    margin-bottom: 24px;
  }

  .price-amount {
    font-family: 'Orbitron', monospace;
    font-size: 42px;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
    margin-bottom: 4px;
  }

  .price-amount sup { font-size: 18px; vertical-align: top; margin-top: 6px; }
  .price-period { font-size: 11px; color: var(--muted); margin-bottom: 32px; }

  .price-features { list-style: none; margin-bottom: 40px; }

  .price-features li {
    padding: 10px 0;
    border-bottom: 1px solid #3a1c63;
    font-size: 12px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .price-features li::before {
    content: '▸';
    color: var(--cyan);
    font-size: 10px;
    flex-shrink: 0;
  }

  /* ─── CALCULATOR ─── */
  #calculator { background: var(--deep); }

  .calc-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
  }

  .calc-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    padding: 40px;
  }

  .calc-title {
    font-family: 'Orbitron', monospace;
    font-size: 14px;
    color: var(--white);
    margin-bottom: 32px;
    font-weight: 700;
    letter-spacing: 1px;
  }

  .calc-field { margin-bottom: 24px; }

  .calc-label {
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 8px;
    display: flex;
    justify-content: space-between;
  }

  .calc-label span { color: var(--cyan); font-family: 'Orbitron', monospace; }

  .calc-slider {
    width: 100%;
    /* -webkit-appearance: none; */
    height: 3px;
    background: var(--border);
    border-radius: 2px;
    outline: none;
    cursor: pointer;
    position: relative;
  }

  .calc-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px; height: 18px;
    background: var(--cyan);
    clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
    cursor: pointer;
    transition: transform 0.2s;
  }

  .calc-slider::-webkit-slider-thumb:hover { transform: scale(1.3); }

  .calc-select {
    width: 100%;
    background: var(--panel);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 14px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    cursor: pointer;
    outline: none;
    transition: border-color 0.2s;
  }

  .calc-select:focus { border-color: var(--cyan); }

  .result-panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-left: 3px solid var(--cyan);
    padding: 40px;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
    border-bottom: 1px solid #3a1c63;
  }

  .result-row:last-child { border-bottom: none; }

  .result-key {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--muted);
  }

  .result-val {
    font-family: 'Orbitron', monospace;
    font-weight: 700;
    font-size: 20px;
    color: var(--white);
  }

  .result-val.highlight { color: var(--green); font-size: 28px; }

  /* ─── TERMINAL ─── */
  #terminal-section { background: var(--obsidian); }

  .terminal {
    background: #0f0818;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 13px;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
  }

  .terminal-bar {
    background: #2a1647;
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .terminal-body {
    padding: 24px;
    line-height: 2;
  }

  .t-prompt { color: var(--cyan); }
  .t-cmd { color: var(--white); }
  .t-output { color: var(--muted); }
  .t-success { color: var(--green); }
  .t-highlight { color: var(--gold); }
  .t-cursor {
    display: inline-block;
    width: 8px; height: 14px;
    background: var(--cyan);
    animation: blink 1s infinite;
    vertical-align: middle;
  }

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

  /* ─── FOOTER ─── */
  footer {
    background: var(--deep);
    border-top: 1px solid var(--border);
    padding: 60px 48px 40px;
    position: relative;
    z-index: 1;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
  }

  .footer-logo { margin-bottom: 16px; }

  .footer-desc {
    font-size: 12px;
    color: var(--muted);
    line-height: 1.8;
    margin-bottom: 24px;
  }

  .footer-heading {
    font-family: 'Orbitron', monospace;
    font-size: 10px;
    letter-spacing: 3px;
    color: var(--muted);
    text-transform: uppercase;
    margin-bottom: 20px;
  }

  .footer-links { list-style: none; }

  .footer-links li {
    margin-bottom: 10px;
  }

  .footer-links a {
    color: var(--muted);
    text-decoration: none;
    font-size: 12px;
    transition: color 0.2s;
  }

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

  .footer-bottom {
    border-top: 1px solid var(--border);
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11px;
    color: var(--muted);
  }

  /* ─── STATUS TICKER ─── */
  .status-bar {
    background: #1f1232;
    border-top: 1px solid #3a1c63;
    border-bottom: 1px solid #3a1c63;
    padding: 10px 0;
    overflow: hidden;
    display: flex;
    gap: 0;
  }

  .status-track {
    display: flex;
    gap: 48px;
    animation: ticker 30s linear infinite;
    padding-right: 48px;
  }

  .status-item {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    font-size: 11px;
    color: var(--green);
    letter-spacing: 1px;
  }

  /* ─── TABS ─── */
  .tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border);
    margin-bottom: 32px;
  }

  .tab {
    padding: 12px 28px;
    font-family: 'Orbitron', monospace;
    font-size: 10px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
    background: none;
    border-left: none; border-right: none; border-top: none;
  }

  .tab.active {
    color: var(--cyan);
    border-bottom-color: var(--cyan);
  }

  .tab:hover { color: var(--text); }

  .tab-content { display: none; }
  .tab-content.active { display: block; }

  /* ─── SCROLLBAR ─── */
  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: var(--obsidian); }
  ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--cyan); }

  /* ─── ANIMATIONS ─── */
  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

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

  @media (max-width: 900px) {
    nav { padding: 16px 24px; }
    nav .nav-links { display: none; }
    #hero { padding: 100px 24px 60px; }
    .hero-stats { display: none; }
    section { padding: 60px 24px; }
    .features-grid, .pricing-grid, .chains-grid { grid-template-columns: 1fr; }
    .dash-wrap, .calc-wrap { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    footer { padding: 40px 24px 24px; }
  }