:root {
  --bg: #070b12;
  --bg-alt: #0a1019;
  --card: #0d1520;
  --card-border: #1a2436;
  --text: #e6edf7;
  --text-dim: #9aa7bd;
  --muted: #5c6b82;
  --accent: #22d3ee;
  --accent-2: #6ee7b7;
  --grad: linear-gradient(135deg, #22d3ee, #6ee7b7);
  --up: #34d399;
  --down: #fb7185;
  --buy: #10b981;
  --sell: #f43f5e;
  --radius: 16px;
  --shadow: 0 20px 50px rgba(0,0,0,.45);
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --disp: 'Space Grotesk', var(--font);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }

/* Background */
.bg-glow {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(600px 400px at 15% -5%, rgba(34,211,238,.09), transparent 60%),
    radial-gradient(700px 450px at 90% 10%, rgba(110,231,183,.07), transparent 60%),
    var(--bg);
}
.grid-overlay {
  position: fixed; inset: 0; z-index: -1; opacity: .35; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 46px 46px;
  mask-image: radial-gradient(circle at 50% 0%, black, transparent 75%);
}

/* Nav */
.nav { position: sticky; top: 0; z-index: 50; backdrop-filter: blur(14px); background: rgba(7,11,18,.72); border-bottom: 1px solid var(--card-border); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--text); }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--grad); color: #061019; font-family: var(--disp); font-weight: 700; font-size: 15px; }
.brand-name { font-family: var(--disp); font-weight: 600; font-size: 18px; letter-spacing: -.3px; }
.accent { color: var(--accent); }
.nav-links { display: flex; gap: 28px; }
.nav-links a { color: var(--text-dim); text-decoration: none; font-size: 14px; font-weight: 500; transition: color .2s; }
.nav-links a:hover, .nav-links a:focus-visible { color: var(--text); }
.nav-cta { display: flex; gap: 10px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; font-weight: 600; font-size: 15px; border-radius: 12px; border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .2s, border-color .2s, opacity .2s; padding: 10px 18px; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--grad); color: #061019; box-shadow: 0 8px 24px rgba(34,211,238,.25); }
.btn-primary:hover, .btn-primary:focus-visible { filter: brightness(1.08); }
.btn-ghost { background: transparent; color: var(--text); border-color: var(--card-border); }
.btn-ghost:hover, .btn-ghost:focus-visible { border-color: #2b3a52; background: rgba(255,255,255,.03); }
.btn-lg { padding: 14px 26px; font-size: 16px; border-radius: 14px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-buy { background: var(--buy); color: #04120c; }
.btn-sell { background: var(--sell); color: #160711; }

/* Hero */
.hero { padding: 96px 24px 64px; text-align: center; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; padding: 7px 16px; border-radius: 999px; border: 1px solid var(--card-border); background: rgba(13,21,32,.7); color: var(--text-dim); font-size: 13px; font-weight: 500; margin-bottom: 26px; }
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--up); box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: pulse 2s infinite; }
@keyframes pulse { 0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)} 70%{box-shadow:0 0 0 8px rgba(52,211,153,0)} 100%{box-shadow:0 0 0 0 rgba(52,211,153,0)} }
.hero-title { font-family: var(--disp); font-weight: 700; font-size: clamp(34px, 5.4vw, 60px); line-height: 1.08; letter-spacing: -1.5px; max-width: 820px; margin: 0 auto 22px; }
.gradient-text { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { max-width: 640px; margin: 0 auto 34px; color: var(--text-dim); font-size: 17px; }
.hero-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; margin-bottom: 60px; }
.hero-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; max-width: 900px; margin: 0 auto; }
.stat { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 24px 18px; display: flex; flex-direction: column; gap: 6px; }
.stat-num { font-family: var(--disp); font-weight: 700; font-size: 30px; color: var(--text); }
.stat-label { font-size: 13px; color: var(--muted); }

/* Sections */
.section { padding: 72px 24px; }
.section-alt { background: rgba(255,255,255,.015); border-top: 1px solid var(--card-border); border-bottom: 1px solid var(--card-border); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 52px; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.section-title { font-family: var(--disp); font-weight: 700; font-size: clamp(26px, 3.6vw, 38px); letter-spacing: -.8px; margin-bottom: 14px; }
.section-desc { color: var(--text-dim); font-size: 16px; }

/* Features */
.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.feature-card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 28px; transition: transform .2s, border-color .2s; }
.feature-card:hover { transform: translateY(-4px); border-color: #24344c; }
.feature-icon { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 13px; background: rgba(34,211,238,.1); color: var(--accent); margin-bottom: 18px; }
.feature-card h3 { font-family: var(--disp); font-size: 18px; font-weight: 600; margin-bottom: 10px; }
.feature-card p { font-size: 14.5px; color: var(--text-dim); }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.step { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 26px; }
.step-num { font-family: var(--disp); font-weight: 700; font-size: 22px; color: var(--accent); display: block; margin-bottom: 12px; }
.step h3 { font-size: 16px; font-weight: 600; margin-bottom: 8px; }
.step p { font-size: 13.5px; color: var(--text-dim); }

/* Terminal */
.terminal { background: #0a111c; border: 1px solid var(--card-border); border-radius: 18px; overflow: hidden; box-shadow: var(--shadow); }
.terminal-bar { display: flex; align-items: center; gap: 8px; padding: 12px 18px; background: #0d1520; border-bottom: 1px solid var(--card-border); }
.dot { width: 11px; height: 11px; border-radius: 50%; }
.red{background:#ff5f57}.yellow{background:#febc2e}.green{background:#28c840}
.terminal-title { flex: 1; text-align: center; font-size: 13px; color: var(--muted); }
.live-chip { display: inline-flex; align-items: center; gap: 7px; font-size: 11px; font-weight: 700; color: var(--up); padding: 4px 10px; border-radius: 999px; background: rgba(52,211,153,.12); }
.terminal-body { display: flex; min-height: 360px; }
.t-sidebar { width: 150px; border-right: 1px solid var(--card-border); padding: 16px 10px; display: flex; flex-direction: column; gap: 4px; background: #0a111c; }
.t-nav { padding: 10px 14px; border-radius: 9px; font-size: 13px; color: var(--muted); }
.t-nav.active { background: rgba(34,211,238,.1); color: var(--accent); font-weight: 600; }
.t-main { flex: 1; padding: 26px; }
.t-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.t-head strong { font-family: var(--disp); font-size: 20px; }
.t-sym { color: var(--muted); font-size: 12.5px; }
.t-live { margin-left: auto; display: flex; align-items: center; gap: 8px; font-family: var(--disp); font-size: 19px; font-weight: 700; }
.t-live .up, .up { color: var(--up); font-style: normal; }
.t-live em { font-size: 13px; }
.t-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 20px; }
.t-cell { background: var(--card); border: 1px solid var(--card-border); border-radius: 12px; padding: 14px; display: flex; flex-direction: column; gap: 4px; }
.t-cell span { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.t-cell strong { font-size: 15px; font-family: var(--disp); }
.t-chart { background: linear-gradient(180deg, rgba(34,211,238,.03), transparent); border: 1px solid var(--card-border); border-radius: 12px; padding: 8px; margin-bottom: 18px; }
.t-chart svg { width: 100%; height: 140px; display: block; }
.t-order { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.t-margin { margin-left: auto; font-size: 13px; color: var(--text-dim); }
.t-margin strong { color: var(--text); font-family: var(--disp); }

/* Brokers */
.brokers { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 900px; margin: 0 auto; }
.broker-card { background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); padding: 30px; }
.broker-logo { display: grid; place-items: center; width: 52px; height: 52px; border-radius: 14px; font-family: var(--disp); font-weight: 700; font-size: 24px; margin-bottom: 16px; }
.broker-logo.zt { background: #3971ff; color: #fff; }
.broker-logo.gw { background: #18181b; color: #d4d4dc; border: 1px solid #33303b; }
.broker-card h3 { font-family: var(--disp); font-size: 18px; margin-bottom: 8px; }
.broker-card p { font-size: 14px; color: var(--text-dim); margin-bottom: 16px; }
.broker-card ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.broker-card li { font-size: 13.5px; color: var(--text-dim); display: flex; gap: 8px; align-items: center; }
.check { color: var(--up); font-weight: 700; }

/* FAQ */
.faq { max-width: 720px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq details { background: var(--card); border: 1px solid var(--card-border); border-radius: 13px; padding: 20px 22px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 15.5px; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 20px; font-weight: 500; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: 12px; color: var(--text-dim); font-size: 14px; }

/* CTA */
.cta { padding: 76px 24px; text-align: center; }
.cta h2 { font-family: var(--disp); font-weight: 700; font-size: clamp(26px, 4vw, 40px); letter-spacing: -.8px; margin-bottom: 12px; }
.cta p { color: var(--text-dim); font-size: 16px; margin-bottom: 30px; }
.cta-actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Footer */
.footer { padding: 40px 24px 60px; border-top: 1px solid var(--card-border); display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.footer-note { color: var(--muted); font-size: 13px; max-width: 420px; }
.footer-copy { color: var(--muted); font-size: 12.5px; }

/* Responsive */
@media (max-width: 900px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav-links { display: none; }
  .feature-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .brokers { grid-template-columns: 1fr; }
  .t-sidebar { display: none; }
  .t-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}