:root {
    --bg: #060608;
    --bg2: #0d0d12;
    --bg3: #111118;
    --border: #1e1e2e;
    --gold: #f5c842;
    --gold2: #e8a820;
    --green: #00ff88;
    --green2: #00cc6a;
    --red: #ff4466;
    --blue: #00aaff;
    --muted: #5a5a7a;
    --text: #e8e8f0;
    --text2: #9898b0;
    --mono: 'DM Mono', monospace;
    --display: 'Montserrat',sans-serif;
    --body: 'DM Sans', sans-serif;
}


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

  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
  }

  /* ── SCANLINE OVERLAY ── */
  body::before {
    content: '';
    position: fixed;
    inset: 0;
    background: repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0,255,136,0.015) 2px,
      rgba(0,255,136,0.015) 4px
    );
    pointer-events: none;
    z-index: 1000;
  }

  /* ── GRID BACKGROUND ── */
  .grid-bg {
    position: fixed;
    inset: 0;
    background-image:
      linear-gradient(rgba(30,30,46,0.4) 1px, transparent 1px),
      linear-gradient(90deg, rgba(30,30,46,0.4) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 48px;
    background: rgba(6,6,8,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
  }

  .nav-logo {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--green);
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 10px;
  }

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

  .nav-badge {
    font-family: var(--mono);
    font-size: 10px;
    background: rgba(245,200,66,0.12);
    color: var(--gold);
    border: 1px solid rgba(245,200,66,0.3);
    padding: 3px 8px;
    letter-spacing: 0.15em;
  }

  .nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
  }

  .nav-links a {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    text-decoration: none;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
  }

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

  .nav-cta {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--bg);
    background: var(--green);
    padding: 8px 20px;
    text-decoration: none;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 700;
    transition: background 0.2s;
  }

  .nav-cta:hover { background: var(--green2); }

  /* ── HERO ── */
  .hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 120px 48px 80px;
    text-align: center;
    overflow: hidden;
    z-index: 1;
  }

  .hero-glow {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0,255,136,0.08) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-glow2 {
    position: absolute;
    bottom: 10%;
    right: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(ellipse, rgba(245,200,66,0.06) 0%, transparent 70%);
    pointer-events: none;
  }

  .hero-label {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--green);
    letter-spacing: 0.3em;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    opacity: 0;
    animation: fadeUp 0.6s ease forwards;
  }

  .hero-label::before,
  .hero-label::after {
    content: '';
    display: block;
    width: 40px;
    height: 1px;
    background: var(--green);
    opacity: 0.5;
  }

  .hero h1 {
    font-family: var(--display);
    font-size: clamp(72px, 12vw, 160px);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.15s forwards;
  }

  .hero h1 .word-arb {
    color: var(--green);
    display: block;
  }

  .hero h1 .word-edge {
    color: var(--gold);
    display: block;
  }

  .hero h1 .word-bot {
    color: var(--text2);
    font-weight: 300;
    font-size: 0.55em;
    letter-spacing: 0.2em;
    display: block;
    margin-top: 8px;
  }

  .hero-version {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.2em;
    margin-top: 20px;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.25s forwards;
  }

  .hero-sub {
    font-family: var(--display);
    font-size: clamp(18px, 2.5vw, 28px);
    font-weight: 300;
    color: var(--text2);
    max-width: 680px;
    margin: 32px auto 0;
    letter-spacing: 0.02em;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.35s forwards;
  }

  .hero-sub strong {
    color: var(--text);
    font-weight: 600;
  }

  .hero-ctas {
    display: flex;
    gap: 16px;
    margin-top: 48px;
    justify-content: center;
    opacity: 0;
    animation: fadeUp 0.6s ease 0.45s forwards;
  }

  .btn-primary {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--green);
    padding: 14px 36px;
    text-decoration: none;
    font-weight: 700;
    position: relative;
    transition: transform 0.2s, box-shadow 0.2s;
  }

  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,255,136,0.3);
  }

  .btn-secondary {
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    background: transparent;
    border: 1px solid rgba(245,200,66,0.4);
    padding: 14px 36px;
    text-decoration: none;
    transition: border-color 0.2s, box-shadow 0.2s;
  }

  .btn-secondary:hover {
    border-color: var(--gold);
    box-shadow: 0 0 20px rgba(245,200,66,0.15);
  }

  /* Live ticker */
  .hero-ticker {
    position: absolute;
    bottom: 0;
    left: 0; right: 0;
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: 10px 0;
    overflow: hidden;
    opacity: 0;
    animation: fadeIn 0.6s ease 0.8s forwards;
  }

  .ticker-track {
    display: flex;
    gap: 64px;
    animation: ticker 30s linear infinite;
    white-space: nowrap;
  }

  .ticker-item {
    font-family: var(--mono);
    font-size: 11px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--muted);
  }

  .ticker-item .sym { color: var(--text2); }
  .ticker-item .pos { color: var(--green); }
  .ticker-item .neg { color: var(--red); }
  .ticker-item .dot {
    width: 4px; height: 4px;
    border-radius: 50%;
    background: var(--border);
  }

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

  /* ── SECTION SHARED ── */
  section {
    position: relative;
    z-index: 1;
    padding: 100px 48px;
    max-width: 1280px;
    margin: 0 auto;
  }

  .section-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--green);
    letter-spacing: 0.35em;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .section-label::after {
    content: '';
    display: block;
    height: 1px;
    width: 60px;
    background: var(--green);
    opacity: 0.4;
  }

  .section-title {
    font-family: var(--display);
    font-size: clamp(40px, 6vw, 80px);
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    margin-bottom: 24px;
  }

  /* ── ENGINES SECTION ── */
  .engines-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 64px;
    background: var(--border);
  }

  .engine-card {
    background: var(--bg2);
    padding: 40px 36px;
    position: relative;
    overflow: hidden;
    transition: background 0.3s;
  }

  .engine-card:hover { background: var(--bg3); }

  .engine-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
  }

  .engine-card.arb::before   { background: var(--green); }
  .engine-card.sniper::before { background: var(--gold); }
  .engine-card.farm::before  { background: var(--blue); }

  .engine-num {
    font-family: var(--mono);
    font-size: 64px;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 24px;
    opacity: 0.08;
    position: absolute;
    top: 24px;
    right: 28px;
  }

  .engine-card.arb   .engine-num { color: var(--green); }
  .engine-card.sniper .engine-num { color: var(--gold); }
  .engine-card.farm  .engine-num { color: var(--blue); }

  .engine-icon {
    font-size: 28px;
    margin-bottom: 20px;
    display: block;
  }

  .engine-name {
    font-family: var(--display);
    font-size: 28px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 8px;
  }

  .engine-card.arb   .engine-name { color: var(--green); }
  .engine-card.sniper .engine-name { color: var(--gold); }
  .engine-card.farm  .engine-name { color: var(--blue); }

  .engine-tagline {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.1em;
    margin-bottom: 24px;
    text-transform: uppercase;
  }

  .engine-desc {
    font-size: 14px;
    color: var(--text2);
    line-height: 1.7;
    margin-bottom: 32px;
  }

  .engine-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .engine-stat {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 10px;
    font-family: var(--mono);
    font-size: 11px;
  }

  .engine-stat .label { color: var(--muted); }
  .engine-card.arb   .engine-stat .val { color: var(--green); }
  .engine-card.sniper .engine-stat .val { color: var(--gold); }
  .engine-card.farm  .engine-stat .val { color: var(--blue); }

  /* ── ARCHITECTURE ── */
  .arch-section {
    padding: 100px 48px;
    max-width: 1280px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
  }

  .arch-diagram {
    margin-top: 64px;
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 48px;
    font-family: var(--mono);
    font-size: 13px;
    line-height: 2;
    color: var(--text2);
    position: relative;
    overflow: hidden;
  }

  .arch-diagram::before {
    content: 'ARCHITECTURE';
    position: absolute;
    top: 20px; right: 28px;
    font-size: 10px;
    letter-spacing: 0.3em;
    color: var(--border);
  }

  .arch-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 4px;
  }

  .arch-box {
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 4px 12px;
    white-space: nowrap;
    font-size: 12px;
  }

  .arch-box.green { border-color: rgba(0,255,136,0.4); color: var(--green); }
  .arch-box.gold  { border-color: rgba(245,200,66,0.4); color: var(--gold); }
  .arch-box.blue  { border-color: rgba(0,170,255,0.4); color: var(--blue); }
  .arch-box.red   { border-color: rgba(255,68,102,0.4); color: var(--red); }
  .arch-box.white { border-color: rgba(232,232,240,0.2); color: var(--text); }

  .arch-line { color: var(--muted); flex-shrink: 0; }

  .arch-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
  }

  /* ── FEATURES GRID ── */
  .features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    margin-top: 64px;
    background: var(--border);
  }

  .feature-cell {
    background: var(--bg2);
    padding: 28px 24px;
    transition: background 0.2s;
  }

  .feature-cell:hover { background: var(--bg3); }

  .feature-icon {
    font-size: 20px;
    margin-bottom: 14px;
    display: block;
  }

  .feature-title {
    font-family: var(--display);
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
    margin-bottom: 8px;
  }

  .feature-desc {
    font-size: 13px;
    color: var(--text2);
    line-height: 1.6;
  }

  /* ── SIGNALS SECTION ── */
  .signals-section {
    padding: 100px 48px;
    max-width: 1280px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
  }

  .signals-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    margin-top: 64px;
    background: var(--border);
  }

  .signal-panel {
    background: var(--bg2);
    padding: 40px;
  }

  .signal-panel-title {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .signal-panel-title::before {
    content: '';
    display: block;
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.2; }
  }

  .signal-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--mono);
    font-size: 12px;
  }

  .signal-table th {
    text-align: left;
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    font-weight: 400;
  }

  .signal-table td {
    padding: 10px 0;
    border-bottom: 1px solid rgba(30,30,46,0.6);
    color: var(--text2);
  }

  .signal-table td:first-child { color: var(--text); }
  .signal-table .pos { color: var(--green); }
  .signal-table .neg { color: var(--red); }
  .signal-table .hot { color: var(--gold); }

  .signal-badge {
    display: inline-block;
    font-size: 9px;
    letter-spacing: 0.1em;
    padding: 2px 6px;
    background: rgba(0,255,136,0.1);
    color: var(--green);
    border: 1px solid rgba(0,255,136,0.2);
  }

  .signal-badge.urgent {
    background: rgba(245,200,66,0.1);
    color: var(--gold);
    border-color: rgba(245,200,66,0.3);
    animation: pulse 1.5s infinite;
  }

  /* ── EXCHANGES ── */
  .exchanges-strip {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 40px 48px;
    position: relative;
    z-index: 1;
  }

  .exchanges-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 64px;
  }

  .exchanges-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .exchanges-list {
    display: flex;
    gap: 40px;
    align-items: center;
    flex-wrap: wrap;
  }

  .exchange-item {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--muted);
    transition: color 0.2s;
    position: relative;
  }

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

  .exchange-item.supported { color: var(--text2); }

  .exchange-item .ex-tag {
    position: absolute;
    top: -10px;
    right: -8px;
    font-family: var(--mono);
    font-size: 8px;
    color: var(--green);
    letter-spacing: 0.1em;
  }

  /* ── PROTECTION SECTION ── */
  .protection-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 64px;
    background: var(--border);
  }

  .protection-card {
    background: var(--bg2);
    padding: 36px 32px;
    position: relative;
  }

  .protection-card::before {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--red), transparent);
    opacity: 0.5;
  }

  .protection-icon { font-size: 24px; margin-bottom: 16px; }

  .protection-title {
    font-family: var(--display);
    font-size: 22px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--red);
    margin-bottom: 10px;
  }

  .protection-desc {
    font-size: 14px;
    color: var(--text2);
    line-height: 1.7;
  }

  .protection-detail {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    line-height: 1.8;
  }

  /* ── PAPER TRADING ── */
  .paper-section {
    padding: 100px 48px;
    max-width: 1280px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
  }

  .paper-showcase {
    margin-top: 64px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    background: var(--border);
  }

  .paper-preview {
    background: var(--bg2);
    padding: 36px;
    font-family: var(--mono);
    font-size: 12px;
  }

  .paper-preview-title {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .paper-preview-title .dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--gold);
  }

  .paper-line {
    color: var(--text2);
    line-height: 2;
    border-bottom: 1px solid rgba(30,30,46,0.5);
    padding: 4px 0;
    display: flex;
    justify-content: space-between;
  }

  .paper-line .key { color: var(--muted); }
  .paper-line .val-g { color: var(--green); }
  .paper-line .val-y { color: var(--gold); }

  .paper-steps {
    background: var(--bg2);
    padding: 36px;
  }

  .step-item {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
    align-items: flex-start;
  }

  .step-num {
    font-family: var(--mono);
    font-size: 32px;
    font-weight: 700;
    color: var(--border);
    line-height: 1;
    flex-shrink: 0;
    width: 40px;
    text-align: right;
  }

  .step-content {}

  .step-title {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text);
    margin-bottom: 6px;
  }

  .step-desc {
    font-size: 14px;
    color: var(--text2);
    line-height: 1.6;
  }

  /* ── DB / ANALYTICS ── */
  .analytics-strip {
    padding: 100px 48px;
    max-width: 1280px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
  }

  .analytics-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    margin-top: 64px;
    background: var(--border);
  }

  .analytics-card {
    background: var(--bg2);
    padding: 32px 28px;
    text-align: center;
  }

  .analytics-number {
    font-family: var(--display);
    font-size: 56px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 8px;
  }

  .analytics-card:nth-child(1) .analytics-number { color: var(--green); }
  .analytics-card:nth-child(2) .analytics-number { color: var(--gold); }
  .analytics-card:nth-child(3) .analytics-number { color: var(--blue); }
  .analytics-card:nth-child(4) .analytics-number { color: var(--red); }

  .analytics-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.2em;
    text-transform: uppercase;
  }

  .analytics-sub {
    font-size: 13px;
    color: var(--text2);
    margin-top: 8px;
  }

  /* ── REDIS BRIDGE ── */
  .bridge-section {
    padding: 100px 48px;
    max-width: 1280px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
  }

  .bridge-visual {
    margin-top: 64px;
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 48px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 40px;
    align-items: center;
  }

  .bridge-col { display: flex; flex-direction: column; gap: 12px; }

  .bridge-node {
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 12px 16px;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text2);
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .bridge-node .dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
  .bridge-node .dot.g { background: var(--green); }
  .bridge-node .dot.y { background: var(--gold); }
  .bridge-node .dot.b { background: var(--blue); }

  .bridge-center {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .bridge-redis {
    background: var(--bg3);
    border: 2px solid rgba(0,255,136,0.3);
    padding: 20px 32px;
    font-family: var(--display);
    font-size: 22px;
    font-weight: 700;
    color: var(--green);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    text-align: center;
  }

  .bridge-redis small {
    display: block;
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.2em;
    margin-top: 4px;
    text-transform: uppercase;
  }

  .bridge-arrow {
    font-family: var(--mono);
    font-size: 20px;
    color: var(--muted);
    text-align: center;
  }

  /* ── NOTIFICATIONS ── */
  .notif-row {
    display: flex;
    gap: 16px;
    margin-top: 48px;
  }

  .notif-card {
    flex: 1;
    background: var(--bg2);
    border: 1px solid var(--border);
    padding: 28px;
  }

  .notif-platform {
    font-family: var(--display);
    font-size: 20px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 12px;
  }

  .notif-card:nth-child(1) .notif-platform { color: #7289da; }
  .notif-card:nth-child(2) .notif-platform { color: #2ca5e0; }

  .notif-preview {
    background: var(--bg3);
    border: 1px solid var(--border);
    padding: 16px;
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text2);
    line-height: 1.8;
    margin-top: 16px;
  }

  .notif-preview .hl { color: var(--green); }
  .notif-preview .hl2 { color: var(--gold); }

  /* ── CTA SECTION ── */
  .cta-section {
    padding: 120px 48px;
    text-align: center;
    position: relative;
    z-index: 1;
    overflow: hidden;
  }

  .cta-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 800px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(0,255,136,0.06) 0%, transparent 70%);
    pointer-events: none;
  }

  .cta-section h2 {
    font-family: var(--display);
    font-size: clamp(48px, 8vw, 100px);
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 0.95;
    margin-bottom: 32px;
  }

  .cta-section h2 em {
    font-style: normal;
    color: var(--green);
  }

  .cta-section p {
    font-size: 18px;
    color: var(--text2);
    max-width: 560px;
    margin: 0 auto 48px;
    font-weight: 300;
  }

  /* ── FOOTER ── */
  footer {
    background: var(--bg2);
    border-top: 1px solid var(--border);
    padding: 40px 48px;
    position: relative;
    z-index: 1;
  }

  .footer-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .footer-left {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--muted);
    line-height: 2;
  }

  .footer-logo {
    font-size: 14px;
    color: var(--text2);
    margin-bottom: 4px;
  }

  .footer-right {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    text-align: right;
    line-height: 2;
  }

  .footer-right a { color: var(--text2); text-decoration: none; }
  .footer-right a:hover { color: var(--green); }

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

  @keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
  }

  .reveal {
    opacity: 0;
    transform: translateY(32px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }

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

  /* ── DIVIDERS ── */
  .full-border-top {
    border-top: 1px solid var(--border);
  }

  /* ── FREE BANNER ── */
  .free-banner {
    background: linear-gradient(135deg, rgba(0,255,136,0.06) 0%, rgba(0,255,136,0.02) 100%);
    border-top: 1px solid rgba(0,255,136,0.2);
    border-bottom: 1px solid rgba(0,255,136,0.2);
    padding: 48px;
    position: relative;
    z-index: 1;
    overflow: hidden;
  }

  .free-banner::before {
    content: 'FREE FOREVER';
    position: absolute;
    right: -20px;
    top: 50%;
    transform: translateY(-50%) rotate(90deg);
    font-family: var(--display);
    font-size: 80px;
    font-weight: 900;
    color: rgba(0,255,136,0.04);
    letter-spacing: 0.1em;
    pointer-events: none;
    white-space: nowrap;
  }

  .free-banner-inner {
    max-width: 1280px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
  }

  .free-banner-left {}

  .free-banner-label {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--green);
    letter-spacing: 0.35em;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .free-banner-label::after {
    content: '';
    display: block;
    height: 1px;
    width: 48px;
    background: var(--green);
    opacity: 0.4;
  }

  .free-banner-title {
    font-family: var(--display);
    font-size: clamp(36px, 5vw, 64px);
    font-weight: 900;
    text-transform: uppercase;
    line-height: 0.95;
    letter-spacing: -0.02em;
    margin-bottom: 20px;
  }

  .free-banner-title .hl { color: var(--green); }

  .free-banner-desc {
    font-size: 16px;
    color: var(--text2);
    line-height: 1.7;
    max-width: 480px;
    margin-bottom: 32px;
  }

  .free-includes {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 36px;
  }

  .free-include-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text2);
  }

  .free-include-item .check {
    color: var(--green);
    font-size: 14px;
    flex-shrink: 0;
  }

  .free-cta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
  }

  .free-note {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    letter-spacing: 0.05em;
  }

  .free-banner-right {}

  .free-terminal {
    background: var(--bg);
    border: 1px solid rgba(0,255,136,0.2);
    font-family: var(--mono);
    font-size: 12px;
    overflow: hidden;
  }

  .free-terminal-bar {
    background: var(--bg2);
    border-bottom: 1px solid var(--border);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 8px;
  }

  .free-terminal-bar .tb-dot {
    width: 10px; height: 10px;
    border-radius: 50%;
  }

  .free-terminal-bar .tb-dot:nth-child(1) { background: #ff5f56; }
  .free-terminal-bar .tb-dot:nth-child(2) { background: #ffbd2e; }
  .free-terminal-bar .tb-dot:nth-child(3) { background: #27c93f; }

  .free-terminal-bar .tb-title {
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.15em;
    margin-left: 8px;
  }

  .free-terminal-body {
    padding: 24px 20px;
    line-height: 1.9;
    color: var(--text2);
  }

  .ft-prompt { color: var(--green); }
  .ft-cmd    { color: var(--text); }
  .ft-out    { color: var(--text2); padding-left: 16px; }
  .ft-win    { color: var(--green); padding-left: 16px; }
  .ft-gold   { color: var(--gold); padding-left: 16px; }
  .ft-muted  { color: var(--muted); padding-left: 16px; font-size: 11px; }
  .ft-blink  {
    display: inline-block;
    width: 8px; height: 14px;
    background: var(--green);
    vertical-align: middle;
    animation: blink 1.2s step-end infinite;
  }

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

  /* ── PRICING SECTION ── */
  .pricing-section {
    padding: 100px 48px;
    max-width: 1280px;
    margin: 0 auto;
    z-index: 1;
    position: relative;
  }

  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2px;
    margin-top: 64px;
    background: var(--border);
  }

  .pricing-card {
    background: var(--bg2);
    padding: 36px 28px;
    position: relative;
    display: flex;
    flex-direction: column;
    transition: background 0.2s;
  }

  .pricing-card:hover { background: var(--bg3); }

  .pricing-card.featured {
    background: var(--bg3);
    outline: 1px solid rgba(0,255,136,0.3);
    outline-offset: -1px;
    z-index: 2;
  }

  .pricing-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
  }

  .pricing-card:nth-child(1)::before { background: var(--muted); }
  .pricing-card:nth-child(2)::before { background: var(--blue); }
  .pricing-card:nth-child(3)::before { background: var(--green); }
  .pricing-card:nth-child(4)::before { background: var(--gold); }

  .pricing-badge {
    position: absolute;
    top: -1px; right: 24px;
    font-family: var(--mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 4px 10px;
    background: var(--green);
    color: var(--bg);
    font-weight: 700;
  }

  .pricing-tier {
    font-family: var(--mono);
    font-size: 10px;
    color: var(--muted);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    margin-bottom: 16px;
  }

  .pricing-price {
    font-family: var(--display);
    font-size: 52px;
    font-weight: 900;
    line-height: 1;
    margin-bottom: 4px;
  }

  .pricing-card:nth-child(1) .pricing-price { color: var(--text2); }
  .pricing-card:nth-child(2) .pricing-price { color: var(--blue); }
  .pricing-card:nth-child(3) .pricing-price { color: var(--green); }
  .pricing-card:nth-child(4) .pricing-price { color: var(--gold); }

  .pricing-period {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    margin-bottom: 24px;
  }

  .pricing-tagline {
    font-size: 13px;
    color: var(--text2);
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 24px;
    line-height: 1.5;
    flex-shrink: 0;
  }

  .pricing-features {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1;
    margin-bottom: 32px;
  }

  .pf-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13px;
    line-height: 1.4;
  }

  .pf-item .pf-check {
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 1px;
  }

  .pf-item.yes  .pf-label { color: var(--text2); }
  .pf-item.no   .pf-label { color: var(--muted); text-decoration: line-through; opacity: 0.5; }
  .pf-item.yes  .pf-check { color: var(--green); }
  .pf-item.no   .pf-check { color: var(--muted); }

  .pricing-cta {
    display: block;
    text-align: center;
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    padding: 12px 20px;
    text-decoration: none;
    transition: all 0.2s;
    margin-top: auto;
  }

  .pricing-card:nth-child(1) .pricing-cta {
    border: 1px solid rgba(0,255,136,0.3);
    color: var(--green);
    background: rgba(0,255,136,0.05);
  }

  .pricing-card:nth-child(1) .pricing-cta:hover {
    background: rgba(0,255,136,0.12);
    border-color: var(--green);
  }

  .pricing-card:nth-child(2) .pricing-cta {
    border: 1px solid rgba(0,170,255,0.3);
    color: var(--blue);
  }

  .pricing-card:nth-child(2) .pricing-cta:hover {
    background: rgba(0,170,255,0.08);
    border-color: var(--blue);
  }

  .pricing-card:nth-child(3) .pricing-cta {
    background: var(--green);
    color: var(--bg);
    font-weight: 700;
  }

  .pricing-card:nth-child(3) .pricing-cta:hover {
    background: var(--green2);
    box-shadow: 0 6px 24px rgba(0,255,136,0.25);
  }

  .pricing-card:nth-child(4) .pricing-cta {
    border: 1px solid rgba(245,200,66,0.3);
    color: var(--gold);
  }

  .pricing-card:nth-child(4) .pricing-cta:hover {
    background: rgba(245,200,66,0.08);
    border-color: var(--gold);
  }

  /* Conversion nudge row */
  .conversion-strip {
    background: var(--bg2);
    border: 1px solid rgba(0,255,136,0.15);
    padding: 28px 36px;
    margin-top: 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
  }

  .conversion-strip .cs-left {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text2);
    line-height: 1.8;
  }

  .conversion-strip .cs-left strong {
    color: var(--green);
    font-weight: 700;
  }

  .conversion-strip .cs-right {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--muted);
    text-align: right;
    line-height: 1.8;
    flex-shrink: 0;
  }

  /* ── RESPONSIVE ── */
  @media (max-width: 1024px) {
    .free-banner-inner { grid-template-columns: 1fr; gap: 40px; }
    .pricing-grid { grid-template-columns: repeat(2, 1fr); }
    .conversion-strip { flex-direction: column; align-items: flex-start; }
    .free-banner { padding: 48px 24px; }
    .engines-grid, .protection-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: repeat(2, 1fr); }
    .signals-grid, .paper-showcase, .bridge-visual { grid-template-columns: 1fr; }
    .analytics-grid { grid-template-columns: repeat(2, 1fr); }
    nav { padding: 16px 24px; }
    nav ul { display: none; }
    section, .arch-section, .signals-section, .paper-section,
    .analytics-strip, .bridge-section { padding: 60px 24px; }
    .exchanges-inner { flex-direction: column; align-items: flex-start; }
    .hero { padding: 100px 24px 80px; }
  }