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

:root {
  --bg-deep: #09070f;
  --bg-midnight: #110c1e;
  --bg-panel: rgba(18, 12, 32, 0.8);
  --bg-panel-border: rgba(147, 51, 234, 0.12);
  --text-primary: #f0ecf8;
  --text-secondary: #b8b0d0;
  --text-dim: #7e6fa8;
  --ask-red: #f06070;
  --ask-red-dim: rgba(240, 96, 112, 0.15);
  --bid-green: #4eeab8;
  --bid-green-dim: rgba(78, 234, 184, 0.12);
  --accent: rgba(167, 80, 255, 0.7);
  --accent-solid: #a855f7;
  --accent-iridescent: linear-gradient(135deg, rgba(168, 85, 247, 0.45), rgba(139, 92, 246, 0.35), rgba(80, 220, 200, 0.3));
  --glass-bg: rgba(22, 14, 44, 0.6);
  --glass-border: rgba(168, 85, 247, 0.15);
  --subtle-border: rgba(168, 85, 247, 0.1);
  --subtle-bg: rgba(168, 85, 247, 0.06);
  --accent-text: #b87fff;
  --accent-dim: rgba(168, 85, 247, 0.18);
  --accent-glow: rgba(168, 85, 247, 0.25);
  --nav-bg: rgba(9, 7, 15, 0.7);
  --panel-fade: rgba(18, 12, 32, 0.95);
  --ticker-bg: rgba(9, 7, 15, 0.6);
  --form-bg: rgba(18, 12, 32, 0.7);
  --watermark-color: rgba(140, 70, 220, 0.025);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-ui: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

[data-theme="light"] {
  --bg-deep: #f7f5fb;
  --bg-midnight: #eee9f5;
  --bg-panel: rgba(255, 255, 255, 0.85);
  --bg-panel-border: rgba(139, 92, 246, 0.15);
  --text-primary: #1c1530;
  --text-secondary: #4a3d6b;
  --text-dim: #7c6da5;
  --ask-red: #dc3545;
  --ask-red-dim: rgba(220, 53, 69, 0.1);
  --bid-green: #0d9668;
  --bid-green-dim: rgba(13, 150, 104, 0.08);
  --accent: rgba(139, 92, 246, 0.8);
  --accent-solid: #7c3aed;
  --accent-iridescent: linear-gradient(135deg, rgba(124, 58, 237, 0.35), rgba(139, 92, 246, 0.25), rgba(40, 180, 160, 0.2));
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(139, 92, 246, 0.18);
  --subtle-border: rgba(139, 92, 246, 0.1);
  --subtle-bg: rgba(139, 92, 246, 0.05);
  --accent-text: #7c3aed;
  --accent-dim: rgba(139, 92, 246, 0.12);
  --accent-glow: rgba(139, 92, 246, 0.12);
  --nav-bg: rgba(247, 245, 251, 0.85);
  --panel-fade: rgba(255, 255, 255, 0.95);
  --ticker-bg: rgba(238, 233, 245, 0.7);
  --form-bg: rgba(238, 233, 245, 0.6);
  --watermark-color: rgba(139, 92, 246, 0.035);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-ui);
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  transition: background 0.4s ease, color 0.4s ease;
}

#particles-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; }

.abstract-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.abstract-bg svg { width: 100%; height: 100%; opacity: 0.4; }
[data-theme="light"] .abstract-bg svg { opacity: 0.25; }

.ambient-glow { position: fixed; border-radius: 50%; filter: blur(120px); pointer-events: none; z-index: 0; }
.glow-1 { width: 600px; height: 600px; background: radial-gradient(circle, rgba(147, 51, 234, 0.07) 0%, transparent 70%); top: 10%; left: 20%; animation: glowDrift1 25s ease-in-out infinite; }
.glow-2 { width: 500px; height: 500px; background: radial-gradient(circle, rgba(80, 200, 170, 0.04) 0%, transparent 70%); bottom: 20%; right: 15%; animation: glowDrift2 30s ease-in-out infinite; }
.glow-3 { width: 400px; height: 400px; background: radial-gradient(circle, rgba(124, 58, 237, 0.05) 0%, transparent 70%); top: 50%; left: 60%; animation: glowDrift3 20s ease-in-out infinite; }

@keyframes glowDrift1 { 0%, 100% { transform: translate(0, 0) scale(1); } 33% { transform: translate(60px, -40px) scale(1.1); } 66% { transform: translate(-30px, 50px) scale(0.95); } }
@keyframes glowDrift2 { 0%, 100% { transform: translate(0, 0) scale(1); } 50% { transform: translate(-70px, -30px) scale(1.15); } }
@keyframes glowDrift3 { 0%, 100% { transform: translate(0, 0); } 40% { transform: translate(40px, 60px); } 80% { transform: translate(-50px, -20px); } }

/* ── Navigation ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 48px; height: 64px;
  display: flex; align-items: center; justify-content: space-between;
  background: var(--nav-bg);
  backdrop-filter: blur(30px) saturate(1.4);
  -webkit-backdrop-filter: blur(30px) saturate(1.4);
  border-bottom: 1px solid var(--subtle-border);
}
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo img { height: 28px; width: auto; }
.nav-logo .logo-text { font-family: var(--font-ui); font-weight: 500; font-size: 13px; letter-spacing: 4px; color: var(--text-primary); text-transform: uppercase; }
[data-theme="light"] .nav-logo img { filter: brightness(0.3) saturate(1.5); }
.nav-links { display: flex; align-items: center; gap: 22px; list-style: none; }
.nav-links a {
  font-family: var(--font-ui); font-size: 11px; font-weight: 400;
  letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary);
  text-decoration: none; transition: color 0.3s ease; position: relative;
}
.nav-links a:hover { color: var(--text-primary); }
.nav-links a::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 1px; background: var(--accent-iridescent); transition: width 0.3s ease; }
.nav-links a:hover::after { width: 100%; }

.nav-status { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.5px; color: var(--bid-green); text-transform: uppercase; opacity: 0.8; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--bid-green); animation: statusPulse 2.5s ease-in-out infinite; box-shadow: 0 0 8px rgba(62, 219, 168, 0.4); }
@keyframes statusPulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.5; transform: scale(0.85); } }

/* ── Hero ── */
.hero {
  position: relative; z-index: 1; min-height: 100vh;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 120px 48px 60px; text-align: center;
}
.hero-overline { font-family: var(--font-mono); font-size: 10px; letter-spacing: 4px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 24px; opacity: 0; animation: fadeUp 1s ease 0.3s forwards; }
.hero-headline { font-family: var(--font-display); font-size: clamp(46px, 6vw, 84px); font-weight: 400; letter-spacing: 0.07em; color: var(--text-primary); margin-bottom: 20px; line-height: 1.1; opacity: 0; animation: fadeUp 1s ease 0.5s forwards; }
.hero-headline .dot { display: inline-block; color: #a855f7; }
.hero-sub { font-family: var(--font-ui); font-size: 15px; font-weight: 300; color: var(--text-primary); opacity: 0.75; letter-spacing: 1px; max-width: 760px; line-height: 1.7; margin-bottom: 40px; opacity: 0; animation: fadeUp 1s ease 0.7s forwards; }
.hero-buttons { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; opacity: 0; animation: fadeUp 1s ease 0.9s forwards; }
.hero-signals { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 26px; max-width: 900px; opacity: 0; animation: fadeUp 1s ease 1.05s forwards; }
.hero-signal { font-family: var(--font-ui); font-size: 12px; font-weight: 500; letter-spacing: 0.5px; color: var(--text-primary); border: 1px solid rgba(168, 85, 247, 0.18); background: linear-gradient(135deg, rgba(147, 51, 234, 0.12), rgba(78, 234, 184, 0.045)); border-radius: 999px; padding: 10px 15px; display: inline-flex; align-items: center; gap: 8px; box-shadow: inset 0 1px 0 rgba(255,255,255,0.035); }
.hero-signal::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--bid-green); box-shadow: 0 0 10px rgba(78, 234, 184, 0.45); flex-shrink: 0; }
.hero-signal strong { color: var(--text-primary); font-weight: 600; }


@keyframes fadeUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.btn {
  font-family: var(--font-ui); font-size: 11px; font-weight: 500;
  letter-spacing: 2.5px; text-transform: uppercase; padding: 14px 36px;
  border-radius: 40px; border: 1px solid var(--glass-border);
  background: var(--glass-bg); backdrop-filter: blur(20px) saturate(1.3);
  color: var(--text-primary); cursor: pointer;
  transition: all 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  position: relative; overflow: hidden; text-decoration: none;
}
.btn::before { content: ''; position: absolute; inset: 0; border-radius: 40px; background: linear-gradient(135deg, rgba(255,255,255,0.04), transparent); pointer-events: none; }
.btn:hover { border-color: rgba(147, 51, 234, 0.25); background: rgba(30, 15, 60, 0.6); transform: translateY(-2px); box-shadow: 0 8px 32px rgba(109, 40, 217, 0.12), inset 0 1px 0 rgba(255,255,255,0.05); }
.btn-primary { background: linear-gradient(135deg, rgba(109, 40, 217, 0.3), rgba(147, 51, 234, 0.2)); border-color: rgba(147, 51, 234, 0.2); }
.btn-primary:hover { background: linear-gradient(135deg, rgba(124, 58, 237, 0.4), rgba(147, 51, 234, 0.3)); border-color: rgba(160, 90, 240, 0.35); }
[data-theme="light"] .btn { background: rgba(255,255,255,0.7); color: var(--text-primary); }
[data-theme="light"] .btn:hover { background: rgba(255,255,255,0.9); box-shadow: 0 8px 32px rgba(147, 51, 234, 0.08); }
[data-theme="light"] .btn-primary { background: linear-gradient(135deg, rgba(147, 51, 234, 0.12), rgba(124, 58, 237, 0.08)); }
[data-theme="light"] .btn-primary:hover { background: linear-gradient(135deg, rgba(147, 51, 234, 0.18), rgba(124, 58, 237, 0.12)); }

/* ── Section background canvases ── */
.section-bg-canvas { position: absolute; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
[data-theme="light"] .section-bg-canvas { opacity: 0.24; }
[data-theme="light"] #bg-tech { opacity: 0.18; }
[data-theme="light"] #bg-liq { opacity: 0.28; }

/* ── Hero depth chart ── */
#hero-depth-canvas { position: fixed; inset: 0; z-index: 0; pointer-events: none; opacity: 0.6; }
[data-theme="light"] #hero-depth-canvas { opacity: 0.7; }

/* ── Depth chart background ── */
.depth-bg { position: absolute; top: 0; left: 0; right: 0; bottom: 0; z-index: 0; pointer-events: none; overflow: hidden; }
#depth-canvas { position: absolute; width: 100%; height: 100%; }

/* ── Terminal panels ── */
.terminal-section { position: relative; z-index: 1; max-width: 1200px; margin: -20px auto 0; padding: 0 24px; opacity: 0; animation: fadeUp 1.2s ease 1.1s forwards; }
.terminal-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 2px;
  border-radius: 16px 16px 0 0; overflow: hidden;
  border: 1px solid var(--bg-panel-border); border-bottom: none;
  box-shadow: 0 4px 60px rgba(0, 0, 0, 0.5), 0 0 120px rgba(90, 40, 180, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.02);
}

.panel { background: var(--bg-panel); backdrop-filter: blur(40px); padding: 0; position: relative; }
.panel::before { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,0.015) 0%, transparent 40%); pointer-events: none; }

.panel-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px 12px; border-bottom: 1px solid var(--subtle-border); }
.panel-title { font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: 2px; text-transform: uppercase; color: var(--text-primary); }
.panel-badge { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1px; padding: 3px 8px; border-radius: 4px; background: rgba(62, 219, 168, 0.08); color: var(--bid-green); border: 1px solid rgba(62, 219, 168, 0.1); }

.obi-container { padding: 12px 20px; border-bottom: 1px solid var(--subtle-bg); display: flex; align-items: center; gap: 12px; }
.obi-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.5px; color: var(--text-dim); text-transform: uppercase; white-space: nowrap; }
.obi-bar-track { flex: 1; height: 3px; background: rgba(255, 255, 255, 0.04); border-radius: 2px; position: relative; overflow: hidden; }
.obi-bar-fill { position: absolute; left: 0; top: 0; height: 100%; width: 65%; border-radius: 2px; background: linear-gradient(90deg, var(--ask-red), rgba(200, 180, 60, 0.7), var(--bid-green)); transition: width 0.6s cubic-bezier(0.22, 1, 0.36, 1); }
.obi-value { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--bid-green); min-width: 36px; text-align: right; transition: color 0.5s ease; }

.orderbook-body { padding: 4px 0; position: relative; }
.orderbook-header-row { display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 6px 20px; border-bottom: 1px solid var(--subtle-bg); }
.orderbook-header-row span { font-family: var(--font-mono); font-size: 8px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); }
.orderbook-header-row span:last-child { text-align: right; }
.orderbook-header-row span:nth-child(2) { text-align: center; }

.orderbook-spread { text-align: center; padding: 8px 20px; font-family: var(--font-mono); font-size: 9px; letter-spacing: 1px; color: var(--text-dim); border-top: 1px solid var(--subtle-bg); border-bottom: 1px solid var(--subtle-bg); background: rgba(255, 255, 255, 0.008); }
.spread-value { color: var(--text-secondary); font-weight: 500; }

.ob-row { display: grid; grid-template-columns: 1fr 1fr 1fr; padding: 3px 20px; position: relative; transition: background 0.3s ease; align-items: center; height: 28px; }
.ob-row:hover { background: rgba(255, 255, 255, 0.015); }
.ob-row .depth-bar { position: absolute; top: 0; height: 100%; transition: width 0.5s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease; pointer-events: none; }
.ob-row.ask .depth-bar { right: 0; background: linear-gradient(90deg, transparent, var(--ask-red-dim)); }
.ob-row.bid .depth-bar { left: 0; background: linear-gradient(270deg, transparent, var(--bid-green-dim)); }

.ob-row .size { font-family: var(--font-mono); font-size: 11px; font-weight: 400; color: var(--text-primary); position: relative; z-index: 1; }
.ob-row .price { font-family: var(--font-mono); font-size: 11px; font-weight: 500; text-align: center; position: relative; z-index: 1; }
.ob-row.ask .price { color: var(--ask-red); }
.ob-row.bid .price { color: var(--bid-green); }
.ob-row .total { font-family: var(--font-mono); font-size: 11px; font-weight: 400; color: var(--text-secondary); text-align: right; position: relative; z-index: 1; }

.ob-row.flash-ask { animation: flashAsk 0.35s ease; }
.ob-row.flash-bid { animation: flashBid 0.35s ease; }
@keyframes flashAsk { 0% { background: rgba(224, 85, 101, 0.15); } 100% { background: transparent; } }
@keyframes flashBid { 0% { background: rgba(62, 219, 168, 0.12); } 100% { background: transparent; } }

.tape-body { padding: 4px 0; max-height: 440px; overflow: hidden; position: relative; }
.tape-body::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 60px; background: linear-gradient(transparent, var(--panel-fade)); pointer-events: none; z-index: 2; }
.tape-header-row { display: grid; grid-template-columns: 60px 1fr 1fr 80px; padding: 6px 20px; border-bottom: 1px solid var(--subtle-bg); }
.tape-header-row span { font-family: var(--font-mono); font-size: 8px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); }
.tape-header-row span:last-child { text-align: right; }

.tape-row { display: grid; grid-template-columns: 60px 1fr 1fr 80px; padding: 5px 20px; align-items: center; height: 30px; position: relative; transition: opacity 0.2s ease; }
.tape-row.entering { animation: tapeSlideIn 0.25s cubic-bezier(0.22, 1, 0.36, 1); }
@keyframes tapeSlideIn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: translateY(0); } }

.tape-side { font-family: var(--font-mono); font-size: 9px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; }
.tape-side.buy { color: var(--bid-green); }
.tape-side.sell { color: var(--ask-red); }
.tape-price, .tape-size { font-family: var(--font-mono); font-size: 11px; color: var(--text-primary); }
.tape-time { font-family: var(--font-mono); font-size: 10px; color: var(--text-secondary); text-align: right; }

.spark { position: absolute; width: 3px; height: 3px; border-radius: 50%; pointer-events: none; z-index: 3; }
.spark.buy-spark { background: var(--bid-green); box-shadow: 0 0 6px rgba(62, 219, 168, 0.6); }
.spark.sell-spark { background: var(--ask-red); box-shadow: 0 0 6px rgba(224, 85, 101, 0.6); }
.spark-animate { animation: sparkFly 0.5s cubic-bezier(0.22, 1, 0.36, 1) forwards; }
@keyframes sparkFly { 0% { opacity: 1; transform: translateY(0) scale(1); } 100% { opacity: 0; transform: translateY(-40px) scale(0.3); } }

.stats-bar { max-width: 1280px; margin: 0 auto 80px; padding: 0 48px; position: relative; z-index: 1; opacity: 0; animation: fadeUp 1s ease 1.6s forwards; }
.stats-inner { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--subtle-bg); border-radius: 0 0 12px 12px; overflow: hidden; border: 1px solid var(--bg-panel-border); border-top: none; }
.stat-item { padding: 20px 24px; background: var(--bg-panel); backdrop-filter: blur(20px); }
.stat-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 6px; }
.stat-value { font-family: var(--font-mono); font-size: 18px; font-weight: 400; color: var(--text-primary); }
.stat-value .unit { font-size: 10px; color: var(--text-dim); margin-left: 4px; }
.stat-delta { font-family: var(--font-mono); font-size: 9px; margin-top: 4px; }
.stat-delta.positive { color: var(--bid-green); }
.stat-value.compact { font-size: 15px; letter-spacing: 1px; }

/* ── Section commons ── */
.section { position: relative; z-index: 1; max-width: 1280px; margin: 0 auto; padding: 52px 48px; overflow: hidden; }
.section-label { font-family: var(--font-mono); font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: var(--accent-text); margin-bottom: 18px; display: flex; align-items: center; gap: 12px; font-weight: 500; }
.section-label::before { content: ''; width: 34px; height: 1px; background: linear-gradient(90deg, var(--accent-solid), rgba(78, 234, 184, 0.4)); box-shadow: 0 0 12px rgba(168, 85, 247, 0.25); }
.section-title { font-family: var(--font-display); font-size: clamp(42px, 4.8vw, 68px); font-weight: 400; letter-spacing: 0.015em; color: var(--text-primary); margin-bottom: 18px; line-height: 1.06; }
.section-desc { font-family: var(--font-ui); font-size: 16px; font-weight: 400; color: var(--text-primary); opacity: 0.76; max-width: 720px; line-height: 1.75; margin-bottom: 30px; }
.section-desc.wide { max-width: 880px; }
.section-desc p + p { margin-top: 16px; }
#services .section-desc { max-width: 620px; text-wrap: balance; }
.section-divider { max-width: 1280px; margin: 0 auto; padding: 0 48px; position: relative; z-index: 1; display: none; }
.section-divider hr { border: none; height: 1px; background: linear-gradient(90deg, transparent, rgba(147, 51, 234, 0.1), transparent); }

.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-d1 { transition-delay: 0.1s; }
.reveal-d2 { transition-delay: 0.2s; }
.reveal-d3 { transition-delay: 0.3s; }
.reveal-d4 { transition-delay: 0.4s; }

/* ── Algorithms ── */
.algo-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.algo-cards { display: flex; flex-direction: column; gap: 16px; }
.algo-card { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 24px; position: relative; overflow: hidden; transition: border-color 0.3s ease, transform 0.3s ease; }
.algo-card:hover { border-color: rgba(147, 51, 234, 0.15); transform: translateY(-2px); }
.algo-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.04), transparent); }
.algo-card-name { font-family: var(--font-mono); font-size: 12px; font-weight: 500; letter-spacing: 1.7px; text-transform: uppercase; color: var(--text-primary); margin-bottom: 8px; display: flex; align-items: center; gap: 8px; }
.algo-card-name .algo-dot { width: 5px; height: 5px; border-radius: 50%; }
.algo-card-desc { font-family: var(--font-ui); font-size: 14px; color: var(--text-secondary); line-height: 1.65; }
.algo-card-stats { display: flex; gap: 20px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--subtle-border); }
.algo-card-stat { font-family: var(--font-mono); font-size: 11px; color: var(--text-secondary); }
.algo-card-stat strong { color: var(--text-primary); font-weight: 500; }
.algo-card-stats.wrap { flex-wrap: wrap; row-gap: 8px; }
.algo-card-list { list-style: none; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--subtle-border); }
.algo-card-list li { font-family: var(--font-mono); font-size: 10px; color: var(--text-secondary); padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.algo-card-list li::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: rgba(147, 51, 234, 0.35); flex-shrink: 0; }

.algo-viz { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 20px; position: relative; overflow: hidden; min-height: 400px; }
.algo-viz-header { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.algo-viz-badge { font-size: 8px; padding: 2px 6px; border-radius: 3px; background: rgba(62, 219, 168, 0.08); color: var(--bid-green); border: 1px solid rgba(62, 219, 168, 0.1); }
#algo-canvas, #systems-canvas { width: 100%; height: 320px; border-radius: 8px; }

/* ── Liquidity ── */
.liq-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 34px; }
.liq-card { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 28px 24px; text-align: center; transition: border-color 0.3s ease, transform 0.3s ease; }
.liq-card:hover { border-color: rgba(147, 51, 234, 0.12); transform: translateY(-3px); }
.liq-icon { font-size: 28px; margin-bottom: 16px; filter: grayscale(0.3); }
.liq-card-title { font-family: var(--font-mono); font-size: 12px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--text-primary); margin-bottom: 8px; }
.liq-card-value { font-family: var(--font-mono); font-size: 24px; font-weight: 400; color: var(--text-primary); margin-bottom: 6px; }
.liq-card-sub { font-family: var(--font-ui); font-size: 12px; color: var(--text-secondary); line-height: 1.6; }

.chain-ticker { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; overflow: hidden; }
.chain-ticker-header { padding: 14px 20px; border-bottom: 1px solid var(--subtle-border); display: flex; justify-content: space-between; align-items: center; }
.chain-ticker-title { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); }
.chain-ticker-body { max-height: 200px; overflow: hidden; position: relative; }
.chain-ticker-body::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40px; background: linear-gradient(transparent, var(--panel-fade)); pointer-events: none; }
.chain-row { display: grid; grid-template-columns: 80px 1fr 100px 80px; padding: 8px 20px; align-items: center; font-family: var(--font-mono); font-size: 10px; border-bottom: 1px solid rgba(147, 51, 234, 0.03); }
.chain-row.entering { animation: tapeSlideIn 0.2s ease; }
.chain-name { color: var(--text-primary); letter-spacing: 1px; text-transform: uppercase; font-weight: 500; }
.chain-hash { color: var(--text-secondary); font-size: 9px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chain-block { color: var(--accent-text); text-align: right; }
.chain-time { color: var(--text-secondary); text-align: right; font-size: 9px; }

/* ── Iceberg Order ── */
.iceberg-panel { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 20px; margin-bottom: 24px; }
.iceberg-header { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.iceberg-content { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.iceberg-viz { position: relative; height: 260px; }
#iceberg-canvas { width: 100%; height: 260px; }
.iceberg-stats { display: flex; flex-direction: column; gap: 14px; }
.iceberg-stat { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-radius: 8px; background: rgba(147, 51, 234, 0.03); border: 1px solid rgba(147, 51, 234, 0.04); }
.iceberg-stat-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-secondary); }
.iceberg-stat-value { font-family: var(--font-mono); font-size: 13px; font-weight: 500; color: var(--text-primary); }
.iceberg-stat-value.accent { color: var(--accent-solid); }
.iceberg-stat-value.green { color: var(--bid-green); }
.iceberg-stat-value.red { color: var(--ask-red); }
.iceberg-progress { margin-top: 8px; }
.iceberg-progress-label { font-family: var(--font-mono); font-size: 8px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 6px; display: flex; justify-content: space-between; }
.iceberg-progress-track { height: 4px; background: rgba(147, 51, 234, 0.06); border-radius: 2px; overflow: hidden; }
.iceberg-progress-fill { height: 100%; border-radius: 2px; background: linear-gradient(90deg, var(--accent-solid), var(--bid-green)); transition: width 0.8s cubic-bezier(0.22, 1, 0.36, 1); }
.iceberg-slices { margin-top: 14px; }
.iceberg-slices-title { font-family: var(--font-mono); font-size: 8px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-dim); margin-bottom: 8px; }
.iceberg-slice-row { display: flex; align-items: center; gap: 8px; padding: 3px 0; font-family: var(--font-mono); font-size: 10px; }
.iceberg-slice-num { color: var(--text-dim); min-width: 14px; }
.iceberg-slice-bar { flex: 1; height: 3px; border-radius: 2px; background: rgba(147, 51, 234, 0.06); overflow: hidden; }
.iceberg-slice-fill { height: 100%; border-radius: 2px; transition: width 0.5s ease; }
.iceberg-slice-fill.filled { background: var(--bid-green); }
.iceberg-slice-fill.active { background: var(--accent-solid); animation: slicePulse 1.5s ease-in-out infinite; }
.iceberg-slice-fill.pending { background: rgba(147, 51, 234, 0.15); }
.iceberg-slice-amt { color: var(--text-secondary); min-width: 55px; text-align: right; font-size: 9px; }
@keyframes slicePulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.5; } }
@media (max-width: 900px) { .iceberg-content { grid-template-columns: 1fr; } }

/* ── Blockchain visualization ── */
.blockchain-viz { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 20px; margin-top: 24px; }
.blockchain-viz-header { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; }
#blockchain-canvas { width: 100%; height: 160px; }

/* ── Technology ── */
.tech-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }

/* ── Math Panel ── */
.math-panel { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 20px; box-shadow: none; }
[data-theme="light"] .math-panel { background: rgba(255, 255, 255, 0.84); border-color: rgba(139, 92, 246, 0.15); }
.math-panel-header { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 16px; display: flex; justify-content: space-between; align-items: center; }
.infra-focus-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: -18px 0 28px; }
.infra-focus-card { background: rgba(18, 12, 32, 0.74); border: 1px solid rgba(168, 85, 247, 0.13); border-radius: 12px; padding: 18px 16px; position: relative; overflow: hidden; transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease; }
.infra-focus-card::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 2px; background: linear-gradient(180deg, var(--bid-green), var(--accent-solid)); opacity: 0.55; }
.infra-focus-card:hover { transform: translateY(-3px); border-color: rgba(78, 234, 184, 0.2); background: rgba(25, 16, 46, 0.86); }
[data-theme="light"] .infra-focus-card { background: rgba(255, 255, 255, 0.78); border-color: rgba(124, 58, 237, 0.12); box-shadow: 0 12px 34px rgba(64, 45, 105, 0.06); }
[data-theme="light"] .infra-focus-card:hover { background: rgba(255, 255, 255, 0.94); border-color: rgba(13, 150, 104, 0.18); }
.infra-focus-kicker { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--accent-text); margin-bottom: 8px; }
.infra-focus-title { font-family: var(--font-ui); font-size: 18px; color: var(--text-primary); font-weight: 500; margin-bottom: 6px; }
.infra-focus-copy { font-family: var(--font-ui); font-size: 12px; line-height: 1.55; color: var(--text-secondary); }
.math-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.math-card { background: var(--subtle-bg); border: 1px solid var(--subtle-border); border-radius: 10px; padding: 16px; transition: border-color 0.3s ease; }
[data-theme="light"] .math-card { background: rgba(139, 92, 246, 0.035); border-color: rgba(124, 58, 237, 0.11); }
.math-card:hover { border-color: rgba(168, 85, 247, 0.2); }
.math-card-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 10px; }
.math-eq { font-family: var(--font-mono); font-size: 13px; color: var(--text-primary); line-height: 1.8; padding: 10px 0; border-bottom: 1px solid rgba(147, 51, 234, 0.04); margin-bottom: 10px; word-break: break-word; }
.math-frac { display: inline-flex; flex-direction: column; align-items: center; vertical-align: middle; margin: 0 2px; position: relative; top: -2px; }
.math-num { font-size: 11px; border-bottom: 1px solid var(--text-dim); padding: 0 3px 1px; line-height: 1.2; }
.math-den { font-size: 11px; padding: 1px 3px 0; line-height: 1.2; }
.math-card-stats { display: flex; gap: 16px; }
.math-stat { display: flex; flex-direction: column; gap: 2px; }
.math-stat-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-secondary); }
.math-stat-val { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--text-primary); transition: color 0.3s ease; }
.math-stat-val.green { color: var(--bid-green); }
.math-stat-val.red { color: var(--ask-red); }
.math-stat-val.accent { color: var(--accent-solid); }
@media (max-width: 1100px) { .math-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 1100px) { .infra-focus-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 700px) { .math-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .infra-focus-grid { grid-template-columns: 1fr; } }

.rpc-monitor { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; overflow: hidden; }
.rpc-monitor-header { padding: 14px 20px; border-bottom: 1px solid var(--subtle-border); font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); display: flex; justify-content: space-between; align-items: center; }
.rpc-row { display: grid; grid-template-columns: 1fr 90px 60px 60px; padding: 6px 20px; align-items: center; font-family: var(--font-mono); font-size: 10px; border-bottom: 1px solid rgba(147, 51, 234, 0.02); }
.rpc-row.entering { animation: tapeSlideIn 0.15s ease; }
.rpc-method { color: var(--accent-text); font-weight: 500; }
.rpc-endpoint { color: var(--text-secondary); font-size: 9px; }
.rpc-latency { color: var(--bid-green); text-align: right; }
.rpc-latency.slow { color: #f0b040; }
.rpc-status { text-align: right; font-size: 9px; }
.rpc-status.ok { color: var(--bid-green); }

/* ── Server Map ── */
.server-map-panel { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; overflow: hidden; margin-top: 32px; }
.server-map-header { padding: 14px 20px; border-bottom: 1px solid var(--subtle-border); font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); display: flex; justify-content: space-between; align-items: center; }
.server-map-header .map-live { display: flex; align-items: center; gap: 6px; }
.server-map-header .map-live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--bid-green); animation: pulseDot 2s ease infinite; }
@keyframes pulseDot { 0%,100% { opacity: 1; box-shadow: 0 0 4px var(--bid-green); } 50% { opacity: 0.5; box-shadow: 0 0 12px var(--bid-green); } }
#server-map-canvas { width: 100%; height: 420px; display: block; }
#infrastructure .server-map-panel { margin-top: 28px; }
#infrastructure #server-map-canvas { height: 390px; }
.server-map-legend { display: flex; gap: 24px; padding: 12px 20px; border-top: 1px solid var(--subtle-border); flex-wrap: wrap; }
.map-legend-item { display: flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 9px; letter-spacing: 1px; text-transform: uppercase; color: var(--text-secondary); }
.map-legend-dot { width: 8px; height: 8px; border-radius: 50%; }
.map-legend-dot.active { background: var(--accent-solid); box-shadow: 0 0 8px rgba(168, 85, 247, 0.5); }
.map-legend-line { width: 20px; height: 2px; background: linear-gradient(90deg, var(--accent-solid), rgba(168,85,247,0.2)); border-radius: 1px; }
@media (max-width: 900px) { #server-map-canvas { height: 280px; } }

.latency-race { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 20px; }
.latency-race-header { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 16px; display: flex; justify-content: space-between; }
.race-lane { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.race-label { font-family: var(--font-mono); font-size: 9px; color: var(--text-secondary); min-width: 80px; letter-spacing: 1px; text-transform: uppercase; }
.race-track { flex: 1; height: 6px; background: rgba(255,255,255,0.03); border-radius: 3px; position: relative; overflow: hidden; }
.race-fill { height: 100%; border-radius: 3px; transition: width 0.15s ease; position: relative; }
.race-fill::after { content: ''; position: absolute; right: 0; top: -2px; width: 3px; height: 10px; border-radius: 2px; background: inherit; filter: brightness(1.5); box-shadow: 0 0 8px currentColor; }
.race-value { font-family: var(--font-mono); font-size: 10px; color: var(--text-secondary); min-width: 50px; text-align: right; }

/* ── Partners ── */
.partners-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-bottom: 34px; }
.partner-card.full-span { grid-column: 1 / -1; }
.partner-card { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 32px 28px; transition: border-color 0.3s ease; }
.partner-card:hover { border-color: rgba(147, 51, 234, 0.12); }
.partner-card-icon { font-size: 24px; margin-bottom: 16px; }
.partner-card-title { font-family: var(--font-ui); font-size: 17px; letter-spacing: 0.2px; text-transform: none; color: var(--text-primary); margin-bottom: 10px; font-weight: 600; }
.partner-card-desc { font-family: var(--font-ui); font-size: 14px; color: var(--text-secondary); line-height: 1.68; margin-bottom: 16px; }
.partner-card-features { list-style: none; }
.partner-card-features li { font-family: var(--font-mono); font-size: 10px; color: var(--text-secondary); padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.partner-card-features li::before { content: ''; width: 4px; height: 4px; border-radius: 50%; background: rgba(147, 51, 234, 0.3); flex-shrink: 0; }

.partner-logos { display: flex; gap: 40px; align-items: center; justify-content: center; padding: 40px 0; opacity: 0.3; }
.partner-logo { font-family: var(--font-ui); font-size: 14px; letter-spacing: 3px; text-transform: uppercase; color: var(--text-secondary); font-weight: 300; }
.network-panel { margin-top: 32px; background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 22px; position: relative; overflow: hidden; backdrop-filter: blur(22px); }
.network-panel::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 8%, rgba(78,234,184,0.08), transparent 28%), linear-gradient(90deg, transparent 0 31%, rgba(168,85,247,0.05) 31.1% 31.2%, transparent 31.3% 64%, rgba(78,234,184,0.045) 64.1% 64.2%, transparent 64.3%), linear-gradient(180deg, transparent 0 48%, rgba(168,85,247,0.055) 48.1% 48.2%, transparent 48.3%); opacity: 0.95; pointer-events: none; }
.network-panel-header { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; position: relative; z-index: 1; }
.network-hub { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-primary); }
.network-hub-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--bid-green); box-shadow: 0 0 14px rgba(78,234,184,0.65); animation: statusPulse 2.4s ease infinite; }
.network-panel-tag { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--text-secondary); }
.network-logos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; position: relative; z-index: 1; }
.network-logo-card { background: linear-gradient(180deg, rgba(168,85,247,0.045), var(--subtle-bg)); border: 1px solid var(--subtle-border); border-radius: 12px; padding: 22px 20px 18px; min-height: 124px; display: flex; flex-direction: column; align-items: flex-start; justify-content: space-between; gap: 14px; position: relative; overflow: hidden; transition: border-color 0.3s ease, background 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease; }
[data-theme="light"] .network-panel { background: rgba(255, 255, 255, 0.78); border-color: rgba(124, 58, 237, 0.14); }
[data-theme="light"] .network-logo-card { background: rgba(139, 92, 246, 0.035); border-color: rgba(124, 58, 237, 0.11); }
.network-logo-card::before { content: ''; position: absolute; inset: 16px auto 16px 0; width: 2px; background: linear-gradient(180deg, var(--bid-green), var(--accent-solid)); opacity: 0.6; }
.network-logo-card::after { content: ''; position: absolute; right: 18px; top: 20px; width: 5px; height: 5px; border-radius: 50%; background: rgba(78, 234, 184, 0.62); box-shadow: 0 0 12px rgba(78,234,184,0.35); opacity: 0.85; }
.network-logo-card:hover { border-color: rgba(147, 51, 234, 0.24); background: linear-gradient(180deg, rgba(168, 85, 247, 0.09), rgba(78,234,184,0.035)); transform: translateY(-2px); box-shadow: 0 18px 44px rgba(10, 8, 24, 0.18); }
[data-theme="light"] .network-logo-card:hover { background: rgba(255, 255, 255, 0.88); border-color: rgba(13, 150, 104, 0.18); }
.network-logo-name { font-family: var(--font-ui); font-size: 20px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--text-primary); font-weight: 500; }
.network-logo-category { display: inline-flex; align-items: center; max-width: 100%; min-height: 25px; padding: 6px 10px; border-radius: 999px; border: 1px solid rgba(78,234,184,0.18); background: rgba(78,234,184,0.055); font-family: var(--font-mono); font-size: 10px; font-weight: 500; letter-spacing: 0.9px; text-transform: uppercase; color: var(--accent-text); line-height: 1.35; }
.settlement-note { margin: 22px 0; opacity: 1 !important; transform: none !important; }
#about .algo-grid { align-items: stretch; }
#about .algo-viz { align-self: center; }
#innovation .algo-cards { gap: 14px; }
.footer-disclaimer { max-width: 1280px; margin: 0 auto; padding: 18px 48px 0; position: relative; z-index: 1; }
.footer-disclaimer p { font-family: var(--font-ui); font-size: 12px; line-height: 1.7; color: var(--text-secondary); opacity: 0.75; }

/* ── Contact ── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-field { display: flex; flex-direction: column; gap: 6px; }
.form-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--text-secondary); }
.form-input, .form-textarea { background: var(--form-bg); border: 1px solid var(--bg-panel-border); border-radius: 8px; padding: 12px 16px; font-family: var(--font-ui); font-size: 13px; color: var(--text-primary); outline: none; transition: border-color 0.3s ease; }
.form-input:focus, .form-textarea:focus { border-color: rgba(147, 51, 234, 0.3); }
.form-input::placeholder, .form-textarea::placeholder { color: var(--text-dim); }
.form-textarea { resize: vertical; min-height: 120px; }

.contact-info { display: flex; flex-direction: column; gap: 32px; }
.contact-block-title { font-family: var(--font-mono); font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-text); margin-bottom: 8px; }
.contact-block-value { font-family: var(--font-ui); font-size: 14px; color: var(--text-primary); line-height: 1.8; font-weight: 300; }
.contact-block-value a { color: var(--accent-text); text-decoration: none; }
.contact-block-value a:hover { color: var(--text-primary); }

/* ── HFT Ticker ── */
.hft-ticker { position: relative; z-index: 1; border-top: 1px solid var(--subtle-border); border-bottom: 1px solid var(--subtle-border); background: var(--ticker-bg); overflow: hidden; height: 36px; margin: 40px 0; }
.hft-ticker-track { display: flex; align-items: center; height: 100%; animation: tickerScroll 30s linear infinite; width: max-content; }
.hft-ticker-item { font-family: var(--font-mono); font-size: 10px; letter-spacing: 1.5px; color: var(--text-secondary); white-space: nowrap; padding: 0 32px; display: flex; align-items: center; gap: 8px; }
.hft-ticker-item .ticker-val { color: var(--text-primary); }
.hft-ticker-item .ticker-up { color: var(--bid-green); }
.hft-ticker-item .ticker-down { color: var(--ask-red); }
@keyframes tickerScroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* ── Footer ── */
footer { position: relative; z-index: 1; border-top: 1px solid var(--subtle-border); margin-top: 20px; padding: 0 48px 34px; }
.footer-inner { max-width: 1280px; margin: 0 auto; padding-top: 34px; display: grid; grid-template-columns: 1.35fr 0.75fr 0.9fr; gap: 40px; }
.footer-brand-row { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.footer-brand-row img { height: 24px; width: auto; }
[data-theme="light"] .footer-brand-row img { filter: brightness(0.3) saturate(1.5); }
.footer-brand-name { font-family: var(--font-ui); font-size: 13px; font-weight: 500; letter-spacing: 4px; text-transform: uppercase; color: var(--text-primary); }
.footer-copy { max-width: 520px; font-family: var(--font-ui); font-size: 13px; line-height: 1.7; color: var(--text-secondary); }
.footer-col-title { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-text); margin-bottom: 12px; }
.footer-links { display: flex; flex-direction: column; gap: 8px; }
.footer-links a, .footer-contact a { font-family: var(--font-ui); font-size: 13px; color: var(--text-secondary); text-decoration: none; transition: color 0.25s ease; }
.footer-links a:hover, .footer-contact a:hover { color: var(--text-primary); }
.footer-contact p { font-family: var(--font-ui); font-size: 13px; line-height: 1.7; color: var(--text-secondary); margin-bottom: 8px; }
.footer-bottom { max-width: 1280px; margin: 24px auto 0; padding-top: 16px; border-top: 1px solid var(--subtle-border); display: flex; justify-content: space-between; gap: 16px; }
.footer-bottom p { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.5px; color: var(--text-secondary); text-transform: uppercase; }

/* ── Theme toggle ── */
.theme-toggle { position: relative; width: 44px; height: 24px; border-radius: 12px; border: 1px solid var(--glass-border); background: var(--glass-bg); cursor: pointer; display: flex; align-items: center; padding: 0 3px; transition: all 0.3s ease; flex-shrink: 0; }
.theme-toggle:hover { border-color: rgba(147, 51, 234, 0.3); }
.theme-toggle .toggle-thumb { width: 18px; height: 18px; border-radius: 50%; background: var(--accent-solid); transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1); display: flex; align-items: center; justify-content: center; font-size: 10px; }
[data-theme="light"] .theme-toggle .toggle-thumb { transform: translateX(20px); }
.toggle-icon-dark, .toggle-icon-light { pointer-events: none; line-height: 1; }
.toggle-icon-light { display: none; }
[data-theme="light"] .toggle-icon-dark { display: none; }
[data-theme="light"] .toggle-icon-light { display: block; }

[data-theme="light"] .ambient-glow { opacity: 0.5; }
[data-theme="light"] .watermark { opacity: 0.6; }
[data-theme="light"] #particles-canvas { opacity: 0.35; }
[data-theme="light"] nav { border-bottom-color: rgba(147, 51, 234, 0.08); }
[data-theme="light"] .panel::before { background: linear-gradient(180deg, rgba(147,51,234,0.02) 0%, transparent 40%); }
[data-theme="light"] .ob-row:hover { background: rgba(147, 51, 234, 0.03); }
[data-theme="light"] .ob-row.flash-ask { animation: flashAskLight 0.35s ease; }
[data-theme="light"] .ob-row.flash-bid { animation: flashBidLight 0.35s ease; }
@keyframes flashAskLight { 0% { background: rgba(212, 64, 90, 0.08); } 100% { background: transparent; } }
@keyframes flashBidLight { 0% { background: rgba(26, 168, 122, 0.08); } 100% { background: transparent; } }
nav, .panel, .algo-card, .liq-card, .partner-card, .network-panel, .network-logo-card, .chain-ticker, .rpc-monitor, .blockchain-viz, .latency-race, .algo-viz, .stat-item, .form-input, .form-textarea, .hft-ticker, footer { transition: background 0.4s ease, border-color 0.4s ease, color 0.4s ease; }

/* ── Responsive ── */
@media (max-width: 1100px) {
  .nav-links { display: none; }
  .stats-inner { grid-template-columns: repeat(2, 1fr); }
  .network-logos { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .terminal-grid, .algo-grid, .tech-grid, .contact-grid { grid-template-columns: 1fr; }
  .liq-grid, .partners-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  nav { padding: 0 20px; }
  .hero { padding: 100px 24px 40px; }
  .section { padding: 48px 24px; }
}
@media (max-width: 600px) { .stats-inner, .network-logos { grid-template-columns: 1fr; } }
@media (max-width: 600px) {
  .hero-headline { font-size: 34px; letter-spacing: 0.06em; }
  .hero-sub { font-size: 14px; letter-spacing: 0.5px; }
  .hero-signals { justify-content: flex-start; }
  .hero-signal { width: 100%; text-align: center; }
  .btn { width: 100%; max-width: 320px; padding: 14px 20px; }
  .stats-bar, .section-divider, footer, .footer-disclaimer { padding-left: 24px; padding-right: 24px; }
  .footer-inner { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; }
}


/* Multi-page structure */
.nav-links a.active { color: var(--text-primary); }
.nav-links a.active::after { width: 100%; }
.page-main { position: relative; z-index: 1; }
.page-main > .section:first-child { padding-top: 92px; }
.page-main > .section-divider:first-child + .section { padding-top: 92px; }
.page-main > .section-divider:first-child { padding-top: 84px; }
#systems, #operating-model, #risk { padding-top: 34px; }
.page-router { padding-top: 22px; padding-bottom: 34px; }
.home-services { padding-top: 22px; }
.home-metrics-panel { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 22px; position: relative; overflow: hidden; }
.home-metrics-panel::before { content: ''; position: absolute; inset: 0 0 auto 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(78,234,184,0.28), rgba(168,85,247,0.22), transparent); }
.home-metric-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.home-metric { border: 1px solid var(--subtle-border); background: var(--subtle-bg); border-radius: 10px; padding: 18px 16px; min-height: 118px; }
.home-metric-value { font-family: var(--font-display); font-size: clamp(32px, 3.4vw, 48px); line-height: 1; color: var(--text-primary); letter-spacing: 0.04em; white-space: nowrap; }
.home-metric-label { margin-top: 10px; font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--accent-text); }
.home-metric-copy { margin-top: 7px; font-family: var(--font-ui); font-size: 12px; line-height: 1.5; color: var(--text-secondary); }
.home-service-rail { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-top: 22px; }
.home-service-item { min-height: 150px; padding: 18px; border-radius: 12px; border: 1px solid var(--bg-panel-border); background: linear-gradient(180deg, rgba(168,85,247,0.055), var(--bg-panel)); position: relative; overflow: hidden; text-decoration: none; transition: transform 0.3s ease, border-color 0.3s ease; }
.home-service-item:hover { transform: translateY(-3px); border-color: rgba(13,150,104,0.18); }
.home-service-item::before { content: ''; position: absolute; left: 0; top: 16px; bottom: 16px; width: 2px; background: linear-gradient(180deg, var(--bid-green), var(--accent-solid)); opacity: 0.6; }
.home-service-item::after { content: ''; position: absolute; right: 16px; top: 18px; width: 5px; height: 5px; border-radius: 50%; background: var(--bid-green); box-shadow: 0 0 12px rgba(78,234,184,0.4); }
.home-service-title { font-family: var(--font-ui); font-size: 17px; font-weight: 500; color: var(--text-primary); margin-bottom: 10px; }
.home-service-copy { font-family: var(--font-ui); font-size: 12px; line-height: 1.55; color: var(--text-secondary); }
.home-compact-nav { border-top: 1px solid var(--subtle-border); border-bottom: 1px solid var(--subtle-border); padding: 18px 0; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.home-compact-nav-title { font-family: var(--font-mono); font-size: 9px; letter-spacing: 2px; text-transform: uppercase; color: var(--accent-text); }
.home-compact-links { display: flex; flex-wrap: wrap; gap: 14px 22px; }
.home-compact-links a { font-family: var(--font-ui); font-size: 13px; color: var(--text-secondary); text-decoration: none; }
.home-compact-links a:hover { color: var(--text-primary); }
.home-explore { border-top: 1px solid var(--subtle-border); border-bottom: 1px solid var(--subtle-border); padding: 34px 0; display: grid; grid-template-columns: 0.82fr 1.18fr; gap: 54px; align-items: start; position: relative; }
.home-explore::before { content: ''; position: absolute; top: -1px; left: 0; width: 180px; height: 1px; background: linear-gradient(90deg, var(--accent-solid), var(--bid-green), transparent); opacity: 0.72; }
.home-explore-title { max-width: 520px; font-family: var(--font-display); font-size: clamp(34px, 4vw, 58px); line-height: 0.98; color: var(--text-primary); letter-spacing: 0.02em; margin-top: 14px; }
.home-explore-copy p { max-width: 520px; margin-top: 18px; font-family: var(--font-ui); font-size: 14px; line-height: 1.75; color: var(--text-secondary); }
.home-explore-links { display: flex; flex-direction: column; border-top: 1px solid var(--subtle-border); }
.home-explore-links a { display: grid; grid-template-columns: 54px minmax(120px, 0.55fr) 1fr; gap: 18px; align-items: center; min-height: 68px; border-bottom: 1px solid var(--subtle-border); text-decoration: none; color: var(--text-primary); transition: color 0.25s ease, background 0.25s ease, padding-left 0.25s ease; }
.home-explore-links a:hover { padding-left: 10px; background: linear-gradient(90deg, rgba(168,85,247,0.055), transparent); }
.home-explore-links span { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.6px; color: var(--accent-text); }
.home-explore-links strong { font-family: var(--font-ui); font-size: 18px; font-weight: 500; }
.home-explore-links em { font-family: var(--font-ui); font-size: 13px; line-height: 1.45; font-style: normal; color: var(--text-secondary); }
.route-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 28px; }
.route-card { display: flex; flex-direction: column; min-height: 190px; padding: 24px; border-radius: 12px; border: 1px solid var(--bg-panel-border); background: var(--bg-panel); text-decoration: none; position: relative; overflow: hidden; transition: transform 0.3s ease, border-color 0.3s ease, background 0.3s ease; }
.route-card::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 2px; background: linear-gradient(180deg, var(--bid-green), var(--accent-solid)); opacity: 0.6; }
.route-card::after { content: ''; position: absolute; right: 22px; top: 24px; width: 7px; height: 7px; border-radius: 50%; background: rgba(78,234,184,0.64); box-shadow: 0 0 14px rgba(78,234,184,0.4); }
.route-card:hover { transform: translateY(-3px); border-color: rgba(147, 51, 234, 0.24); background: rgba(168, 85, 247, 0.07); }
.route-card-kicker { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--accent-text); margin-bottom: 16px; }
.route-card-title { font-family: var(--font-ui); font-size: 22px; letter-spacing: 0.4px; color: var(--text-primary); margin-bottom: 10px; font-weight: 500; }
.route-card-copy { font-family: var(--font-ui); font-size: 13px; line-height: 1.65; color: var(--text-secondary); margin-bottom: 18px; }
.route-card-link { margin-top: auto; font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--bid-green); }
[data-theme="light"] .route-card { background: rgba(255, 255, 255, 0.78); border-color: rgba(124, 58, 237, 0.14); }
[data-theme="light"] .route-card:hover { background: rgba(255, 255, 255, 0.92); border-color: rgba(13, 150, 104, 0.18); }
.page-feature-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 18px; margin: -16px 0 34px; }
.page-feature-panel { background: var(--bg-panel); border: 1px solid var(--bg-panel-border); border-radius: 12px; padding: 22px; position: relative; overflow: hidden; }
.page-feature-panel::before { content: ''; position: absolute; inset: 0 auto 0 0; width: 2px; background: linear-gradient(180deg, var(--bid-green), var(--accent-solid)); opacity: 0.58; }
.page-feature-label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.8px; text-transform: uppercase; color: var(--accent-text); margin-bottom: 16px; }
.page-feature-title { font-family: var(--font-ui); font-size: 20px; color: var(--text-primary); font-weight: 500; margin-bottom: 10px; }
.page-feature-copy { font-family: var(--font-ui); font-size: 13px; line-height: 1.65; color: var(--text-secondary); }
.feature-metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin-top: 4px; }
.feature-metric { border: 1px solid var(--subtle-border); background: var(--subtle-bg); border-radius: 10px; padding: 14px; }
.feature-metric-label { font-family: var(--font-mono); font-size: 8px; letter-spacing: 1.4px; text-transform: uppercase; color: var(--text-secondary); margin-bottom: 7px; }
.feature-metric-value { font-family: var(--font-ui); font-size: 16px; color: var(--text-primary); font-weight: 500; line-height: 1.35; }
.innovation-feature-panel { margin: -12px 0 32px; }
[data-theme="light"] .page-feature-panel { background: rgba(255, 255, 255, 0.78); border-color: rgba(124, 58, 237, 0.14); }
[data-theme="light"] .feature-metric { background: rgba(139, 92, 246, 0.035); border-color: rgba(124, 58, 237, 0.11); }
.infra-ops-layout { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 22px; margin-top: 32px; align-items: start; }
.infra-live-stack, .infra-copy-stack { display: flex; flex-direction: column; gap: 16px; }
.infra-copy-stack .partner-card { padding: 22px 24px; min-height: 0; }
.infra-copy-stack .partner-card-desc { margin-bottom: 0; }
.innovation-lab { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 28px; align-items: center; margin: 4px 0 32px; padding: 28px; border: 1px solid var(--bg-panel-border); border-radius: 14px; background: linear-gradient(135deg, rgba(168,85,247,0.075), rgba(78,234,184,0.035), var(--bg-panel)); position: relative; overflow: hidden; }
.innovation-lab::before { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 0 34%, rgba(168,85,247,0.055) 34.1% 34.2%, transparent 34.3% 66%, rgba(78,234,184,0.045) 66.1% 66.2%, transparent 66.3%); pointer-events: none; }
.innovation-radar { min-height: 320px; position: relative; border-radius: 12px; background: radial-gradient(circle at center, rgba(168,85,247,0.08), transparent 62%); overflow: hidden; }
.radar-ring { position: absolute; inset: 50%; border: 1px solid rgba(124,58,237,0.18); border-radius: 50%; transform: translate(-50%, -50%); }
.radar-ring.ring-1 { width: 90px; height: 90px; }
.radar-ring.ring-2 { width: 180px; height: 180px; }
.radar-ring.ring-3 { width: 270px; height: 270px; }
.radar-sweep { position: absolute; left: 50%; top: 50%; width: 145px; height: 1px; background: linear-gradient(90deg, var(--accent-solid), transparent); transform-origin: left center; animation: radarSweep 4.8s linear infinite; opacity: 0.8; }
@keyframes radarSweep { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.radar-core, .radar-node { position: absolute; display: grid; place-items: center; border-radius: 999px; font-family: var(--font-mono); text-transform: uppercase; }
.radar-core { left: 50%; top: 50%; width: 56px; height: 56px; transform: translate(-50%, -50%); background: var(--accent-solid); color: white; font-size: 13px; letter-spacing: 1.5px; box-shadow: 0 0 34px rgba(124,58,237,0.35); }
.radar-node { min-width: 54px; height: 28px; padding: 0 10px; border: 1px solid rgba(78,234,184,0.22); background: rgba(255,255,255,0.72); color: var(--text-primary); font-size: 9px; letter-spacing: 1.2px; box-shadow: 0 10px 24px rgba(64,45,105,0.08); }
.radar-node.n1 { left: 18%; top: 27%; }
.radar-node.n2 { right: 16%; top: 22%; }
.radar-node.n3 { left: 20%; bottom: 22%; }
.radar-node.n4 { right: 18%; bottom: 28%; }
.innovation-console { position: relative; z-index: 1; }
.innovation-console-title { font-family: var(--font-display); font-size: clamp(34px, 4vw, 58px); line-height: 1; letter-spacing: 0.015em; color: var(--text-primary); margin-bottom: 16px; }
.innovation-console p { font-family: var(--font-ui); font-size: 15px; line-height: 1.75; color: var(--text-secondary); max-width: 620px; }
.innovation-pipeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; margin-top: 24px; }
.innovation-pipeline span { border: 1px solid var(--subtle-border); border-radius: 999px; padding: 9px 10px; text-align: center; font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.2px; text-transform: uppercase; color: var(--accent-text); background: rgba(255,255,255,0.36); }
.innovation-matrix { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.innovation-cell { min-height: 230px; padding: 20px; border-radius: 12px; border: 1px solid var(--bg-panel-border); background: var(--bg-panel); position: relative; overflow: hidden; }
.innovation-cell::before { content: ''; position: absolute; left: 0; top: 18px; bottom: 18px; width: 2px; background: linear-gradient(180deg, var(--bid-green), var(--accent-solid)); opacity: 0.62; }
.innovation-cell span { font-family: var(--font-mono); font-size: 9px; letter-spacing: 1.6px; color: var(--accent-text); }
.innovation-cell strong { display: block; margin-top: 18px; font-family: var(--font-ui); font-size: 18px; line-height: 1.22; color: var(--text-primary); font-weight: 600; }
.innovation-cell p { margin-top: 12px; font-family: var(--font-ui); font-size: 13px; line-height: 1.62; color: var(--text-secondary); }
.innovation-cell em { display: inline-flex; margin-top: 16px; font-family: var(--font-mono); font-style: normal; font-size: 8px; letter-spacing: 1.1px; text-transform: uppercase; color: var(--accent-text); }
@media (max-width: 1100px) { .route-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 1100px) { .home-metric-grid, .home-service-rail { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 1100px) { .innovation-matrix { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 900px) { .page-feature-grid, .home-explore, .infra-ops-layout, .innovation-lab { grid-template-columns: 1fr; } }
@media (max-width: 900px) { .home-explore { gap: 28px; } .home-explore-links a { grid-template-columns: 42px 1fr; } .home-explore-links em { grid-column: 2; } }
@media (max-width: 700px) { .route-grid, .home-metric-grid, .home-service-rail, .innovation-matrix { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .innovation-pipeline { grid-template-columns: repeat(2, 1fr); } }

/* ═══════════════════════════════════════════════
   OPERATING PROFILE — ANIMATED SECTION
   ═══════════════════════════════════════════════ */

/* Section wrapper — relative so the bg canvas stays inside */
.op-profile-section {
  position: relative;
  overflow: hidden;
}

/* ── Background canvas (liquidity flow) ── */
.op-bg-canvas-wrap {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
#op-flow-canvas {
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0.38;
}
.op-bg-vignette {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 50%, transparent 20%, var(--bg-deep) 100%);
}

/* Everything above the canvas */
.op-header,
.op-metrics-outer { position: relative; z-index: 1; }

/* ── Metrics outer panel ── */
.op-metrics-outer {
  background: var(--bg-panel);
  border: 1px solid var(--bg-panel-border);
  border-radius: 16px;
  padding: 28px 24px 0 24px;
  position: relative;
  overflow: hidden;
}

/* Top shimmer bar */
.op-panel-glow-bar {
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(168,85,247,0.5) 25%,
    rgba(78,234,184,0.55) 50%,
    rgba(168,85,247,0.5) 75%,
    transparent 100%);
  background-size: 200% 100%;
  animation: op-glow-sweep 4s linear infinite;
}
@keyframes op-glow-sweep {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Scan line */
.op-scanline {
  position: absolute;
  left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent,
    rgba(78,234,184,0.18) 40%,
    rgba(168,85,247,0.22) 60%,
    transparent);
  animation: op-scan 6s ease-in-out infinite;
  pointer-events: none;
}
@keyframes op-scan {
  0%   { top: 0%;   opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

/* Corner accents */
.op-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: rgba(168,85,247,0.55);
  border-style: solid;
}
.op-corner-tl { top: 8px;  left: 8px;  border-width: 1.5px 0 0 1.5px; }
.op-corner-tr { top: 8px;  right: 8px; border-width: 1.5px 1.5px 0 0; }
.op-corner-bl { bottom: 8px; left: 8px;  border-width: 0 0 1.5px 1.5px; }
.op-corner-br { bottom: 8px; right: 8px; border-width: 0 1.5px 1.5px 0; }

/* ── Metric grid ── */
.op-metric-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
  padding-bottom: 0;
}

/* ── Individual metric card ── */
.op-metric {
  border: 1px solid var(--subtle-border);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  background: var(--subtle-bg);
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
  cursor: default;
}
.op-metric:hover {
  border-color: rgba(168,85,247,0.38);
  box-shadow: 0 0 28px rgba(168,85,247,0.14), 0 8px 32px rgba(0,0,0,0.25);
  transform: translateY(-3px);
}
.op-metric-inner {
  padding: 18px 16px 16px;
  position: relative;
  z-index: 2;
}

/* Mini sparkline chart area */
.op-metric-chart {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.22;
  pointer-events: none;
}
.op-metric-chart canvas {
  width: 100% !important;
  height: 100% !important;
}

/* Value with counter animation */
.op-metric-value-wrap {
  position: relative;
  overflow: hidden;
}
.op-metric-value {
  font-family: var(--font-display);
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1;
  color: var(--text-primary);
  letter-spacing: 0.04em;
  white-space: nowrap;
  display: inline-block;
  transition: color 0.3s;
}
.op-metric:hover .op-metric-value {
  color: var(--bid-green);
  text-shadow: 0 0 20px rgba(78,234,184,0.3);
}

/* Label */
.op-metric-label {
  margin-top: 9px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--accent-text);
}

/* Description copy */
.op-metric-copy {
  margin-top: 7px;
  font-family: var(--font-ui);
  font-size: 12px;
  line-height: 1.52;
  color: var(--text-secondary);
}

/* Pulse dot: appears on hover */
.op-metric-pulse {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--bid-green);
  box-shadow: 0 0 0 0 rgba(78,234,184,0.6);
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 3;
}
.op-metric:hover .op-metric-pulse {
  opacity: 1;
  animation: op-pulse-ring 1.4s ease-out infinite;
}
@keyframes op-pulse-ring {
  0%   { box-shadow: 0 0 0 0   rgba(78,234,184,0.6); }
  70%  { box-shadow: 0 0 0 8px rgba(78,234,184,0); }
  100% { box-shadow: 0 0 0 0   rgba(78,234,184,0); }
}

/* ── Entry animation for cards (stagger via data-index) ── */
.op-metric {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s ease,
    transform 0.55s cubic-bezier(0.22,1,0.36,1),
    border-color 0.35s ease,
    box-shadow 0.35s ease,
    transform 0.35s ease;
}
.op-metric.op-visible {
  opacity: 1;
  transform: translateY(0);
}
/* Override hover transform when not yet visible */
.op-metric:not(.op-visible):hover { transform: translateY(24px); }

/* Stagger delays */
.op-metric[data-index="0"] { transition-delay: 0.08s; }
.op-metric[data-index="1"] { transition-delay: 0.18s; }
.op-metric[data-index="2"] { transition-delay: 0.28s; }
.op-metric[data-index="3"] { transition-delay: 0.38s; }
.op-metric[data-index="4"] { transition-delay: 0.48s; }

/* ── Status bar ── */
.op-status-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 4px 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.4px;
  color: var(--text-dim);
}
.op-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bid-green);
  flex-shrink: 0;
  animation: op-pulse-ring 2s ease-out infinite;
}
.op-status-text { color: var(--bid-green); text-transform: uppercase; }
.op-status-sep { opacity: 0.4; }
.op-status-live {
  color: var(--accent-text);
  font-size: 9px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  transition: opacity 0.4s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 480px;
}

/* ── Responsive ── */
@media (max-width: 1100px) {
  .op-metric-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 700px) {
  .op-metric-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .op-metric-grid { grid-template-columns: 1fr; }
}

/* ── Number flip animation on counter update ── */
@keyframes op-flip-in {
  0%   { transform: translateY(-100%); opacity: 0; }
  100% { transform: translateY(0);     opacity: 1; }
}
.op-flipping { animation: op-flip-in 0.25s cubic-bezier(0.22,1,0.36,1); }

/* ═══════════════════════════════════════════════
   CORE SERVICES — COMMAND GRID
   ═══════════════════════════════════════════════ */

.cs-section {
  margin-top: 52px;
  position: relative;
  z-index: 1;
}

/* ── Terminal header ── */
.cs-header { margin-bottom: 28px; }
.cs-header-line {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.cs-terminal-prompt { color: var(--bid-green); opacity: 0.7; }
.cs-terminal-cmd { color: var(--accent-text); min-width: 2ch; }
.cs-cursor {
  color: var(--accent-solid);
  animation: cs-blink 1.1s step-end infinite;
}
@keyframes cs-blink { 0%,100%{opacity:1} 50%{opacity:0} }

/* ── Card grid ── */
.cs-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
}

/* ── Base card ── */
.cs-card {
  position: relative;
  border-radius: 14px;
  border: 1px solid rgba(168,85,247,0.13);
  background: rgba(14,9,26,0.7);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  min-height: 230px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.35s cubic-bezier(0.22,1,0.36,1);
  opacity: 0;
  transform: translateY(20px);
}
.cs-card.cs-in {
  opacity: 1;
  transform: translateY(0);
}
.cs-card[data-idx="0"] { transition-delay: 0.05s; }
.cs-card[data-idx="1"] { transition-delay: 0.12s; }
.cs-card[data-idx="2"] { transition-delay: 0.19s; }
.cs-card[data-idx="3"] { transition-delay: 0.26s; }
.cs-card[data-idx="4"] { transition-delay: 0.33s; }

.cs-card:hover {
  transform: translateY(-5px) scale(1.015);
  border-color: rgba(168,85,247,0.38);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 0 30px rgba(168,85,247,0.1);
}

/* Animated BG gradient that slides on hover */
.cs-card-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 70% at 50% 110%, rgba(168,85,247,0.12), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.cs-card:hover .cs-card-bg { opacity: 1; }

/* Subtle noise texture overlay */
.cs-card-noise {
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.3;
  pointer-events: none;
}

/* Top border shimmer on hover */
.cs-card::before {
  content: '';
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(168,85,247,0.6), rgba(78,234,184,0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}
.cs-card:hover::before { opacity: 1; }

/* ── Route tag (top right) ── */
.cs-route-tag {
  position: absolute;
  top: 10px;
  right: 10px;
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.8px;
  color: rgba(168,85,247,0.45);
  background: rgba(168,85,247,0.07);
  border: 1px solid rgba(168,85,247,0.12);
  border-radius: 4px;
  padding: 3px 7px;
  transition: color 0.3s, background 0.3s, border-color 0.3s;
  z-index: 3;
}
.cs-card:hover .cs-route-tag {
  color: rgba(168,85,247,0.85);
  background: rgba(168,85,247,0.12);
  border-color: rgba(168,85,247,0.3);
}
.cs-route-innovation { color: rgba(78,234,184,0.5); background: rgba(78,234,184,0.06); border-color: rgba(78,234,184,0.14); }
.cs-card:hover .cs-route-innovation { color: rgba(78,234,184,0.9); background: rgba(78,234,184,0.1); border-color: rgba(78,234,184,0.32); }
.cs-route-infra { color: rgba(251,191,36,0.5); background: rgba(251,191,36,0.05); border-color: rgba(251,191,36,0.12); }
.cs-card:hover .cs-route-infra { color: rgba(251,191,36,0.9); background: rgba(251,191,36,0.1); border-color: rgba(251,191,36,0.3); }

/* ── Index number ── */
.cs-index {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  color: var(--text-dim);
  padding: 14px 16px 0;
  position: relative;
  z-index: 2;
  transition: color 0.3s;
}
.cs-card:hover .cs-index { color: var(--accent-text); }

/* ── Card body ── */
.cs-card-body {
  padding: 10px 16px 16px;
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  flex-direction: column;
  transition: transform 0.35s ease, opacity 0.3s ease;
}
.cs-card:hover .cs-card-body {
  transform: translateY(-4px);
  opacity: 0.15;
}

/* Destination badge */
.cs-dest-badge {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(78,234,184,0.8);
  background: rgba(78,234,184,0.08);
  border: 1px solid rgba(78,234,184,0.2);
  border-radius: 3px;
  padding: 2px 7px;
  margin-bottom: 8px;
  width: fit-content;
}
.cs-dest-infra {
  color: rgba(251,191,36,0.8);
  background: rgba(251,191,36,0.07);
  border-color: rgba(251,191,36,0.2);
}

/* Icon */
.cs-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-text);
  margin-bottom: 12px;
  opacity: 0.75;
  transition: opacity 0.3s, color 0.3s;
}
.cs-card-featured .cs-icon { color: var(--bid-green); }
.cs-card-infra .cs-icon { color: rgba(251,191,36,0.9); }

/* Title */
.cs-title {
  font-family: var(--font-ui);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.2;
}

/* Copy */
.cs-copy {
  font-family: var(--font-ui);
  font-size: 12px;
  line-height: 1.55;
  color: var(--text-secondary);
  flex: 1;
}

/* Tags */
.cs-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 12px;
}
.cs-tags span {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--text-dim);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 3px;
  padding: 2px 6px;
}

/* ── Hover overlay (code readout) ── */
.cs-hover-overlay {
  position: absolute;
  inset: 0;
  z-index: 4;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 20px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s ease, transform 0.35s cubic-bezier(0.22,1,0.36,1);
  pointer-events: none;
}
.cs-card:hover .cs-hover-overlay {
  opacity: 1;
  transform: translateY(0);
}
.cs-code-line {
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  color: var(--bid-green);
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, transform 0.3s ease;
}
.cs-card:hover .cs-code-line:nth-child(1) { opacity: 1; transform: translateX(0); transition-delay: 0.04s; }
.cs-card:hover .cs-code-line:nth-child(2) { opacity: 1; transform: translateX(0); transition-delay: 0.1s; }
.cs-card:hover .cs-code-line:nth-child(3) { opacity: 0.7; transform: translateX(0); transition-delay: 0.17s; }
.cs-card-infra .cs-code-line { color: rgba(251,191,36,0.9); }

/* ── Arrow ── */
.cs-arrow {
  position: absolute;
  bottom: 14px;
  right: 14px;
  width: 22px;
  height: 22px;
  color: var(--accent-text);
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 0.3s, transform 0.3s;
  z-index: 5;
}
.cs-card:hover .cs-arrow { opacity: 1; transform: translateX(0); }
.cs-card-featured .cs-arrow { color: var(--bid-green); }
.cs-card-infra .cs-arrow { color: rgba(251,191,36,0.9); }

/* ── Featured card left border accent ── */
.cs-card-featured {
  border-color: rgba(78,234,184,0.18);
}
.cs-card-featured:hover {
  border-color: rgba(78,234,184,0.45);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 0 30px rgba(78,234,184,0.1);
}
.cs-card-featured .cs-card-bg {
  background: radial-gradient(ellipse 80% 70% at 50% 110%, rgba(78,234,184,0.1), transparent 70%);
}
.cs-card-infra {
  border-color: rgba(251,191,36,0.15);
}
.cs-card-infra:hover {
  border-color: rgba(251,191,36,0.4);
  box-shadow: 0 12px 40px rgba(0,0,0,0.35), 0 0 30px rgba(251,191,36,0.08);
}
.cs-card-infra .cs-card-bg {
  background: radial-gradient(ellipse 80% 70% at 50% 110%, rgba(251,191,36,0.08), transparent 70%);
}

/* ── Legend bar ── */
.cs-legend {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 14px;
  padding: 0 2px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--text-dim);
}
.cs-legend-item { display: flex; align-items: center; gap: 6px; text-transform: uppercase; }
.cs-legend-dot {
  width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
}
.cs-dot-services  { background: rgba(168,85,247,0.7); box-shadow: 0 0 6px rgba(168,85,247,0.5); }
.cs-dot-innovation{ background: rgba(78,234,184,0.7);  box-shadow: 0 0 6px rgba(78,234,184,0.4); }
.cs-dot-infra     { background: rgba(251,191,36,0.7);  box-shadow: 0 0 6px rgba(251,191,36,0.4); }
.cs-legend-sep { opacity: 0.25; }
.cs-legend-hint { font-size: 9px; opacity: 0.4; margin-left: auto; letter-spacing: 0.8px; }

/* ── Responsive ── */
@media (max-width: 1100px) { .cs-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 700px)  { .cs-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 460px)  { .cs-grid { grid-template-columns: 1fr; } }

/* ═══════════════════════════════════════════════
   QUANT INTELLIGENCE SECTION
   ═══════════════════════════════════════════════ */

/* ═══════════════════════════════════════════════════
   QUANTITATIVE INTELLIGENCE SECTION
   ═══════════════════════════════════════════════════ */

.qi-section { padding-bottom: 28px; }

/* Left: animation stack | Right: 2 formula cards */
.qi-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: start;
}

/* ── LEFT column ── */
.qi-left {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
/* Pipeline canvas inside qi-left */
#qi-pipe-canvas {
  display: block;
  width: 100%;
  height: 320px;
}

/* ── RIGHT column ── */
.qi-right { }

/* Force single-column stack for the 2 cards */
.qi-math-grid {
  grid-template-columns: 1fr !important;
}

/* Staggered card entry — start visible, animate in */
.qi-right .math-card {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s cubic-bezier(0.22,1,0.36,1);
}
.qi-right.visible .math-card,
.qi-right .math-card.qi-card-visible { opacity: 1; transform: translateY(0); }
.qi-right.visible .math-card:nth-child(1),
.qi-right .math-card.qi-card-visible:nth-child(1) { transition-delay: 0.1s; }
.qi-right.visible .math-card:nth-child(2),
.qi-right .math-card.qi-card-visible:nth-child(2) { transition-delay: 0.22s; }

/* Live stat flicker */
@keyframes qi-tick {
  0%,100% { opacity: 1; }
  50%      { opacity: 0.35; }
}
.qi-ticking { animation: qi-tick 0.2s ease; }

/* ── CTA link row ── */
.qi-links {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.qi-link {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--bid-green);
  text-decoration: none;
  border: 1px solid rgba(78,234,184,0.22);
  border-radius: 6px;
  padding: 9px 18px;
  transition: background 0.25s, border-color 0.25s;
}
.qi-link:hover {
  background: rgba(78,234,184,0.08);
  border-color: rgba(78,234,184,0.42);
}
.qi-link-alt {
  color: var(--accent-text);
  border-color: rgba(168,85,247,0.22);
}
.qi-link-alt:hover {
  background: rgba(168,85,247,0.08);
  border-color: rgba(168,85,247,0.42);
  color: var(--accent-text);
}

/* ── Core Services section ── */
.home-services-core { padding-top: 0; }

/* ── Home service items: subtle hover lift ── */
.home-service-item {
  transition: transform 0.28s cubic-bezier(0.22,1,0.36,1),
              border-color 0.28s ease,
              box-shadow 0.28s ease !important;
}
.home-service-item:hover {
  transform: translateY(-4px) !important;
  border-color: rgba(78,234,184,0.22) !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18) !important;
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .qi-layout { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════
   SIGNAL · ROUTE · EXECUTE  — custom animation
   ═══════════════════════════════════════════════ */

.sfe-panel {
  background: var(--bg-panel);
  border: 1px solid var(--bg-panel-border);
  border-radius: 12px;
  overflow: hidden;
}

.sfe-header {
  padding: 14px 20px;
  border-bottom: 1px solid var(--subtle-border);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

#sfe-canvas {
  width: 100%;
  height: 320px;
  display: block;
  /* Explicit height ensures canvas renders even before JS resize() */
}

.sfe-footer {
  padding: 12px 20px;
  border-top: 1px solid var(--subtle-border);
  display: flex;
  gap: 24px;
}

.sfe-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sfe-stat-label {
  font-family: var(--font-mono);
  font-size: 8px;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--text-dim);
}

.sfe-stat-val {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
}

.sfe-stat-val.green  { color: var(--bid-green); }
.sfe-stat-val.accent { color: var(--accent-text); }