/*
Theme Name: Broadsignal Landing
Theme URI: https://broadsignal.io
Author: Broadsignal Team
Description: A modern, immersive landing page for the Broadsignal fintech platform.
Version: 1.3
License: GPL-2.0+
Text Domain: broadsignal
*/
/* ===== FONTS ===== */
@font-face {
    font-family: 'SF Pro';
    src: url('fonts/SF-Pro-Text-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'SF Pro';
    src: url('fonts/SF-Pro-Text-Bold.woff2') format('woff2');
    font-weight: 900;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'SF Mono';
    src: url('fonts/SF-Mono-Regular.woff2') format('woff2');
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: 'SF Mono';
    src: url('fonts/SF-Mono-Bold.woff2') format('woff2');
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg-deep: #060a10;
    --bg-card: #0d1320;
    --bg-card-hover: #111827;
    --border: #1a2332;
    --border-glow: #1e3a4a;
    --accent: #51C81C;
    --accent-glow: #56E019;
    --accent-dim: #4DBF1A;
    --green-bright: #5CF917;
    --text: #e8ecf1;
    --text-muted: #8b95a5;
    --text-dim: #5a6577;
    --red-alert: #f43f5e;
    --amber: #f59e0b;
    --radius: 16px;
    --radius-sm: 10px;
    --radius-lg: 24px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Fallback for browsers that don't support background-clip: text */
@supports not (-webkit-background-clip: text) {
  .hero h1,
  .stat-value,
  .ai-text .highlight {
    -webkit-text-fill-color: currentColor;
    background: none;
  }
  .hero h1 { color: #fff; }
  .stat-value { color: #fff; }
  .stat-value.green { color: var(--accent-glow); }
  .ai-text .highlight { color: var(--accent-glow); }
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    background: var(--bg-deep);
    color: var(--text);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

a { color: #6674E5; }
a:hover { color: #B2B9EF; }

body::before {
    content: '';
    position: fixed;
    top: -350px; right: -250px;
    width: 900px; height: 900px;
    background: radial-gradient(circle at center, rgba(0,212,168,0.06) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none; z-index: 0;
    animation: orbFloat 20s ease-in-out infinite;
}
body::after {
    content: '';
    position: fixed;
    bottom: -300px; left: -200px;
    width: 800px; height: 800px;
    background: radial-gradient(circle at center, rgba(14,165,233,0.05) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none; z-index: 0;
    animation: orbFloat 25s ease-in-out infinite reverse;
}
@keyframes orbFloat {
    0%, 100% { transform: translate(0,0) scale(1); }
    25% { transform: translate(40px,-30px) scale(1.08); }
    50% { transform: translate(-20px,20px) scale(0.94); }
    75% { transform: translate(30px,15px) scale(1.05); }
}

.grid-overlay {
    position: fixed; inset: 0; pointer-events: none; z-index: 0; opacity: 0.025;
    background-image:
        linear-gradient(rgba(255,255,255,0.3) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.3) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 30%, transparent 70%);
}

.container { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.container-wide { max-width: 1300px; }

/* ── NAVIGATION ── */
nav {
    position: sticky; top: 0; z-index: 100;
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    background: rgba(6,10,16,0.8); border-bottom: 1px solid var(--border);
    transition: var(--transition);
}
nav .nav-inner {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 32px; max-width: 1300px; margin: 0 auto;
}
.logo { display: flex; align-items: center; text-decoration: none; }
.logo img { display: block; height: auto; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a {
    color: var(--text-muted); text-decoration: none; font-size: 0.9rem;
    font-weight: 500; transition: var(--transition); position: relative;
}
.nav-links a:hover { color: #fff; }
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0; width: 0; height: 2px;
    background: var(--accent); border-radius: 2px; transition: width 0.3s ease;
}
.nav-links a:hover::after { width: 100%; }
.btn-nav {
    padding: 10px 22px;
    background: linear-gradient(135deg, var(--accent), #0ea5e9);
    color: #000 !important; border-radius: 50px; font-weight: 600;
    font-size: 0.85rem; letter-spacing: 0.01em;
    transition: all 0.35s ease; box-shadow: 0 4px 20px rgba(0,212,168,0.3);
}
.btn-nav:hover { box-shadow: 0 6px 30px rgba(0,212,168,0.5); transform: translateY(-1px); }
.btn-nav::after { display: none !important; }

/* ── HERO ── */
.hero { padding: 100px 0 80px; text-align: center; position: relative; z-index: 1; }
.hero-badge {
    display: inline-flex; align-items: center; gap: 8px;
    background: rgba(0,212,168,0.1); border: 1px solid rgba(0,212,168,0.25);
    padding: 8px 18px; border-radius: 50px; font-size: 0.8rem;
    font-weight: 500; color: var(--accent-glow); margin-bottom: 28px; letter-spacing: 0.02em;
}
.hero-badge .dot {
    width: 7px; height: 7px; background: var(--green-bright); border-radius: 50%;
    animation: pulseDot 2s ease-in-out infinite;
}
@keyframes pulseDot {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(255,255,255,0.8); }
    50% { opacity: 0.5; box-shadow: 0 0 0 10px rgba(255,255,255,0); }
}
.hero h1 {
    font-size: clamp(2.6rem, 5.5vw, 4rem); font-weight: 900; letter-spacing: -0.03em;
    line-height: 1.15; margin-bottom: 20px;
    background: linear-gradient(180deg, #ffffff 0%, #bcc8d6 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero h1 .accent {
    background: linear-gradient(135deg, var(--accent-glow), #0ea5e9);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero p { font-size: 1.15rem; color: var(--text-muted); max-width: 620px; margin: 0 auto 40px; line-height: 1.7; }
.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary {
    padding: 14px 32px; background: linear-gradient(135deg, var(--accent), #0ea5e9);
    color: #000; border: none; border-radius: 50px; font-weight: 700; font-size: 0.95rem;
    cursor: pointer; letter-spacing: 0.01em; transition: all 0.35s ease;
    box-shadow: 0 6px 28px rgba(0,212,168,0.35); text-decoration: none; display: inline-block;
}
.btn-primary:hover { box-shadow: 0 10px 40px rgba(0,212,168,0.55); transform: translateY(-2px); }
.btn-secondary {
    padding: 14px 32px; background: transparent; color: #fff;
    border: 1.5px solid var(--border-glow); border-radius: 50px; font-weight: 600;
    font-size: 0.95rem; cursor: pointer; letter-spacing: 0.01em;
    transition: all 0.35s ease; text-decoration: none; display: inline-block;
}
.btn-secondary:hover { border-color: var(--accent); background: rgba(0,212,168,0.06); box-shadow: 0 0 30px rgba(0,212,168,0.15); }

.stats-row { display: flex; justify-content: center; gap: 48px; flex-wrap: wrap; padding: 20px 0 0; position: relative; z-index: 1; }
.stat-item { text-align: center; }
.stat-value {
    font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; color: #fff;
    background: linear-gradient(135deg, #fff, #c0d0e0);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-value.green {
    background: linear-gradient(135deg, var(--accent-glow), #0ea5e9);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.stat-label { font-size: 0.8rem; color: var(--text-dim); margin-top: 4px; letter-spacing: 0.03em; text-transform: uppercase; }

/* ── PRODUCT SHOT ── */
.product-shot-section { position: relative; z-index: 1; padding: 40px 0 80px; }
.product-mockup {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.03) inset, 0 0 60px rgba(0,212,168,0.08);
    position: relative;
}
.product-mockup::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0,212,168,0.5), transparent); z-index: 2;
}
.mockup-header {
    display: flex; align-items: center; gap: 8px; padding: 14px 20px;
    background: #0a0f18; border-bottom: 1px solid var(--border);
}
.mockup-dot { width: 11px; height: 11px; border-radius: 50%; }
.mockup-dot.red { background: #f43f5e; }
.mockup-dot.amber { background: #f59e0b; }
.mockup-dot.green { background: #22c55e; }
.mockup-url {
    flex: 1; text-align: center; font-size: 0.7rem; color: var(--text-dim);
    background: #111827; padding: 6px 14px; border-radius: 6px; letter-spacing: 0.02em;
}
.mockup-body { display: flex; min-height: 500px; }
.mockup-sidebar {
    width: 210px; background: #080d15; border-right: 1px solid var(--border);
    padding: 16px 12px; display: flex; flex-direction: column; gap: 3px;
}
.mockup-sidebar .section-label {
    font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--text-dim); padding: 10px 8px 4px; font-weight: 700;
}
.mockup-sidebar .menu-item {
    padding: 8px 10px; border-radius: 6px; font-size: 0.78rem;
    color: var(--text-muted); cursor: default; transition: var(--transition);
    display: flex; align-items: center; gap: 8px;
}
.mockup-sidebar .menu-item.active {
    background: rgba(0,212,168,0.12); color: #fff; font-weight: 600; border-left: 2px solid var(--accent);
}
.mockup-sidebar .menu-item .icon-dot { width: 5px; height: 5px; border-radius: 50%; background: currentColor; opacity: 0.5; }
.mockup-main {
    flex: 1; padding: 20px 24px; background: var(--bg-card); display: flex; flex-direction: column; gap: 16px;
}
.mockup-greeting { font-size: 1.1rem; font-weight: 700; color: #fff; }
.mockup-alert {
    background: rgba(244,63,94,0.08); border: 1px solid rgba(244,63,94,0.25);
    padding: 10px 14px; border-radius: 8px; font-size: 0.75rem; color: #fca5a5;
}
.mockup-kpi-row { display: flex; gap: 14px; flex-wrap: wrap; }
.mockup-kpi {
    flex: 1; min-width: 100px; background: #0d1520; border-radius: 10px;
    padding: 14px; border: 1px solid var(--border);
}
.mockup-kpi .kpi-label { font-size: 0.65rem; text-transform: uppercase; color: var(--text-dim); letter-spacing: 0.04em; }
.mockup-kpi .kpi-val { font-size: 1.4rem; font-weight: 700; color: #fff; margin-top: 2px; }
.mockup-kpi .kpi-val.green { color: var(--accent-glow); }
.mockup-kpi .kpi-val.red { color: var(--red-alert); }
.mockup-chart-area {
    flex: 1; background: #0d1520; border-radius: 10px; border: 1px solid var(--border);
    padding: 16px; position: relative; min-height: 180px; overflow: hidden;
}
.mockup-chart-area .chart-label { font-size: 0.7rem; color: var(--text-dim); margin-bottom: 8px; letter-spacing: 0.03em; }
.mini-chart { display: flex; align-items: flex-end; gap: 6px; height: 100px; position: relative; }
.mini-chart .bar {
    flex: 1; background: linear-gradient(180deg, var(--accent), rgba(0,212,168,0.2));
    border-radius: 4px 4px 0 0; transition: all 0.6s ease;
    animation: barGrow 2s ease-out forwards; animation-delay: var(--delay, 0s); height: 0;
}
@keyframes barGrow { to { height: var(--h); } }
.mini-chart .bar.spy { background: linear-gradient(180deg, #6366f1, rgba(99,102,241,0.2)); }
.chart-legend { display: flex; gap: 16px; margin-top: 8px; font-size: 0.65rem; color: var(--text-dim); }
.chart-legend span { display: flex; align-items: center; gap: 5px; }
.chart-legend .legend-dot { width: 8px; height: 8px; border-radius: 2px; }
.legend-dot.portfolio { background: var(--accent); }
.legend-dot.benchmark { background: #6366f1; }

/* ── FEATURES ── */
.section-features { padding: 100px 0; position: relative; z-index: 1; }
.section-label-top {
    text-align: center; font-size: 0.75rem; text-transform: uppercase;
    letter-spacing: 0.08em; color: var(--accent); font-weight: 600; margin-bottom: 12px;
}
.section-title {
    text-align: center; font-size: clamp(1.8rem, 3vw, 2.5rem);
    font-weight: 900; letter-spacing: -0.02em; margin-bottom: 16px; color: #fff;
}
.section-subtitle { text-align: center; color: var(--text-muted); max-width: 550px; margin: 0 auto 50px; font-size: 1rem; }
.features-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.feature-card {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 28px 24px; transition: all 0.4s ease; position: relative; overflow: hidden;
}
.feature-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), transparent);
    opacity: 0; transition: opacity 0.4s ease;
}
.feature-card:hover::before { opacity: 1; }
.feature-card:hover {
    border-color: var(--border-glow);
    box-shadow: 0 20px 50px rgba(0,0,0,0.4), 0 0 40px rgba(0,212,168,0.06);
    transform: translateY(-3px); background: var(--bg-card-hover);
}
.feature-icon {
    width: 44px; height: 44px; border-radius: 12px; display: flex; align-items: center;
    justify-content: center; font-size: 1.3rem; margin-bottom: 16px;
    background: rgba(0,212,168,0.1); color: var(--accent-glow); border: 1px solid rgba(0,212,168,0.2);
}
.feature-card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; color: #fff; letter-spacing: -0.01em; }
.feature-card p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.6; }

/* ── BENCHMARK SECTION ── */
.benchmark-section { padding: 80px 0 60px; position: relative; z-index: 1; }
.benchmark-section .section-label-top { text-align: center; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.benchmark-section h2 { text-align: center; font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; color: #fff; }
.benchmark-section .sub { text-align: center; color: var(--text-muted); max-width: 560px; margin: 0 auto 50px; font-size: 0.95rem; }
.benchmark-grid { display: flex; flex-direction: column; gap: 24px; max-width: 900px; margin: 0 auto; }
.bench-row {
    display: flex; align-items: center; gap: 16px; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius); padding: 20px 28px;
    transition: all 0.3s ease; position: relative; overflow: hidden;
}
.bench-row:hover { border-color: var(--border-glow); box-shadow: 0 0 30px rgba(0,212,168,0.05); background: var(--bg-card-hover); }
.bench-label { width: 140px; font-size: 0.85rem; font-weight: 600; color: #fff; letter-spacing: -0.01em; }
.bench-bars { flex: 1; display: flex; flex-direction: column; gap: 6px; }
.bench-bar-item { display: flex; align-items: center; gap: 10px; }
.bench-bar-name { width: 90px; font-size: 0.7rem; color: var(--text-dim); text-align: right; }
.bench-bar-track { flex: 1; height: 8px; background: rgba(255,255,255,0.04); border-radius: 4px; overflow: hidden; }
.bench-bar-fill { height: 100%; border-radius: 4px; transition: width 0.6s ease; }
.bench-bar-fill.broadsignal { background: linear-gradient(90deg, var(--accent), #0ea5e9); box-shadow: 0 0 10px rgba(0,212,168,0.5); }
.bench-bar-fill.competitor { background: rgba(255,255,255,0.15); }
.bench-note { font-size: 0.65rem; color: var(--text-dim); width: 140px; text-align: right; }

/* ── QUANT GRAPH SECTION ── */
.quant-graph-section { padding: 80px 0 60px; position: relative; z-index: 1; }
.quant-graph-section .section-label-top { text-align: center; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.quant-graph-section h2 { text-align: center; font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; color: #fff; }
.quant-graph-section .sub { text-align: center; color: var(--text-muted); max-width: 560px; margin: 0 auto 50px; font-size: 0.95rem; }
.quant-chart-wrap {
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 32px 24px 24px; max-width: 900px; margin: 0 auto;
    position: relative; overflow: hidden; box-shadow: 0 0 40px rgba(0,212,168,0.05);
}
.chart-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.chart-title { font-size: 0.9rem; font-weight: 600; color: #fff; letter-spacing: -0.01em; }
.chart-legend { display: flex; gap: 20px; }
.chart-legend span { display: flex; align-items: center; gap: 6px; font-size: 0.7rem; color: var(--text-dim); }
.legend-line { width: 20px; height: 2px; border-radius: 2px; }
.legend-line.alpha { background: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }
.legend-line.beta { background: #6366f1; box-shadow: 0 0 8px #6366f1; }
.legend-line.signal { background: #f59e0b; box-shadow: 0 0 8px #f59e0b; }

.chart-svg { width: 100%; height: auto; overflow: visible; }
.chart-svg line.grid-line { stroke: var(--border); stroke-width: 0.5; stroke-dasharray: 4 4; opacity: 0.5; }
.chart-svg text.axis-label { fill: var(--text-dim); font-size: 0.6rem; }

/* ── BROKER CONNECTION ── */
.broker-connect-section { padding: 0px 0 60px; position: relative; z-index: 1; }
.broker-connect-section .section-label-top { text-align: center; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); font-weight: 600; margin-bottom: 12px; }
.broker-connect-section h2 { text-align: center; font-size: clamp(1.8rem, 3vw, 2.5rem); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; color: #fff; }
.broker-connect-section .sub { text-align: center; color: var(--text-muted); max-width: 560px; margin: 0 auto 50px; font-size: 0.95rem; }
.connection-sim {
    max-width: 800px; margin: 0 auto; background: var(--bg-card);
    border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 40px 30px; position: relative; overflow: hidden; box-shadow: 0 0 40px rgba(0,212,168,0.05);
}
.connection-diagram { display: flex; align-items: center; justify-content: space-between; position: relative; gap: 20px; flex-wrap: wrap; }
.endpoint {
    background: rgba(13,19,32,0.9); border: 1px solid var(--border); border-radius: var(--radius);
    padding: 20px 24px; text-align: center; min-width: 160px; transition: all 0.3s ease;
}
.endpoint.broadsignal { border-color: var(--accent); box-shadow: 0 0 20px rgba(0,212,168,0.2); }
.endpoint.broker { border-color: #6366f1; }
.endpoint h4 { font-size: 0.9rem; font-weight: 700; color: #fff; margin-bottom: 4px; }
.endpoint p { font-size: 0.7rem; color: var(--text-dim); }
.endpoint .status-dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; margin-right: 8px; }
.endpoint .status-dot.connected { background: var(--accent-glow); box-shadow: 0 0 10px var(--accent-glow); }
.endpoint .status-dot.waiting { background: #f59e0b; box-shadow: 0 0 6px #f59e0b; }
.connection-path { flex: 1; min-width: 200px; height: 100px; display: flex; align-items: center; justify-content: center; }
.connection-path svg { width: 100%; height: 100%; }
.connection-path .conn-line { fill: none; stroke: var(--border-glow); stroke-width: 2; }
.step-progress { display: flex; justify-content: center; gap: 30px; margin-top: 30px; }
.step { display: flex; flex-direction: column; align-items: center; gap: 8px; font-size: 0.7rem; color: var(--text-dim); transition: all 0.3s ease; }
.step .step-circle {
    width: 14px; height: 14px; border-radius: 50%; background: var(--border);
    border: 2px solid var(--border-glow); transition: all 0.5s ease;
}
.step.completed .step-circle {
    background: var(--accent); border-color: var(--accent); box-shadow: 0 0 12px var(--accent-glow);
}
.step.completed .step-label { color: #fff; }

/* ── AI SECTION ── */
.section-ai { padding: 80px 0 100px; position: relative; z-index: 1; }
.ai-showcase {
    display: flex; gap: 40px; align-items: center; flex-wrap: wrap;
    background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg);
    padding: 48px 40px; position: relative; overflow: hidden;
}
.ai-showcase::after {
    content: ''; position: absolute; bottom: -60px; right: -60px; width: 300px; height: 300px;
    background: radial-gradient(circle, rgba(0,212,168,0.1) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
}
.ai-text { flex: 1; min-width: 260px; position: relative; z-index: 1; }
.ai-text h2 { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 14px; color: #fff; }
.ai-text .highlight {
    background: linear-gradient(135deg, var(--accent-glow), #0ea5e9);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.ai-text p { color: var(--text-muted); margin-bottom: 20px; line-height: 1.7; }
.ai-metric-row { display: flex; gap: 24px; flex-wrap: wrap; }
.ai-metric {
    text-align: center; background: #0d1520; border-radius: 10px;
    padding: 16px 20px; border: 1px solid var(--border);
}
.ai-metric .val { font-size: 1.6rem; font-weight: 800; color: var(--accent-glow); }
.ai-metric .lbl { font-size: 0.7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.04em; }
.ai-visual { flex: 0 0 280px; position: relative; z-index: 1; display: flex; align-items: center; justify-content: center; }
.ai-ring {
    width: 200px; height: 200px; border-radius: 50%; border: 4px solid transparent;
    border-top-color: var(--accent); border-right-color: #0ea5e9;
    animation: ringSpin 4s linear infinite; position: relative; box-shadow: 0 0 50px rgba(0,212,168,0.2);
}
@keyframes ringSpin { to { transform: rotate(360deg); } }
.ai-ring-inner {
    position: absolute; inset: 20px; border-radius: 50%; border: 3px solid transparent;
    border-bottom-color: #6366f1; border-left-color: rgba(255,255,255,0.3);
    animation: ringSpin 3s linear infinite reverse;
}
.ai-ring-center {
    position: absolute; inset: 38px; border-radius: 50%; background: var(--bg-deep);
    display: flex; align-items: center; justify-content: center;
    font-size: 2rem; font-weight: 800; color: var(--accent-glow);
}

/* ── CTA ── */
.section-cta { padding: 80px 0 100px; text-align: center; position: relative; z-index: 1; }
.cta-card {
    background: linear-gradient(160deg, #0d1a22 0%, #0d1320 40%, #0a1018 100%);
    border: 1px solid var(--border-glow); border-radius: var(--radius-lg);
    padding: 56px 32px; position: relative; overflow: hidden;
}
.cta-card::before {
    content: ''; position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0,212,168,0.08) 0%, transparent 70%);
    border-radius: 50%; pointer-events: none;
}
.cta-card h2 { font-size: 2.2rem; font-weight: 800; letter-spacing: -0.02em; color: #fff; position: relative; z-index: 1; }
.cta-card p { color: var(--text-muted); position: relative; z-index: 1; margin: 12px 0 28px; font-size: 1rem; }
.cta-card .btn-primary { position: relative; z-index: 1; font-size: 1rem; padding: 16px 38px; }

/* ── FOOTER ── */
footer { border-top: 1px solid var(--border); padding: 40px 32px; position: relative; z-index: 1; }
.footer-inner {
    max-width: 1300px; margin: 0 auto; display: flex; justify-content: space-between;
    align-items: center; flex-wrap: wrap; gap: 20px;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a {
    color: var(--text-dim); text-decoration: none; font-size: 0.78rem; transition: var(--transition);
}
.footer-links a:hover { color: #6674E5; }
.footer-copy { color: var(--text-dim); font-size: 0.78rem; }

/* ── VIEWPORT ANIMATIONS (triggered by JS) ── */
/* Quant graph */
.chart-svg path.line-alpha,
.chart-svg path.line-beta,
.chart-svg path.line-signal {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}
.quant-visible .chart-svg path.line-alpha { stroke: var(--accent); animation: drawLine 2s ease forwards; animation-delay: 0.1s; }
.quant-visible .chart-svg path.line-beta { stroke: #6366f1; animation: drawLine 2s ease forwards; animation-delay: 0.5s; }
.quant-visible .chart-svg path.line-signal { stroke: #f59e0b; animation: drawLine 2s ease forwards; animation-delay: 0.9s; }
.chart-svg circle.end-dot { opacity: 0; }
.quant-visible .chart-svg circle.end-dot.alpha-dot { fill: var(--accent-glow); animation: fadeInDot 0.5s ease forwards; animation-delay: 2.1s; }
.quant-visible .chart-svg circle.end-dot.beta-dot { fill: #818cf8; animation: fadeInDot 0.5s ease forwards; animation-delay: 2.5s; }
.quant-visible .chart-svg circle.end-dot.signal-dot { fill: #fbbf24; animation: fadeInDot 0.5s ease forwards; animation-delay: 2.9s; }

/* Broker steps */
.connection-path .conn-line { stroke-dasharray: 400; stroke-dashoffset: 400; }
.broker-visible .connection-path .conn-line { animation: drawLine 1.5s ease forwards; }
.broker-visible .step.completed .step-circle { animation: pulseStep 0.6s ease; }

@keyframes drawLine { to { stroke-dashoffset: 0; } }
@keyframes fadeInDot {
    0% { opacity: 0; r: 0; }
    50% { opacity: 1; r: 6; }
    100% { opacity: 0.8; r: 4; }
}
@keyframes pulseStep {
    0% { transform: scale(1); }
    50% { transform: scale(1.4); }
    100% { transform: scale(1); }
}
@keyframes shimmer {
    0% { background-position: -200px 0; }
    100% { background-position: 200px 0; }
}
.mockup-shimmer {
    background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.015) 50%, transparent 100%);
    background-size: 200px 100%; animation: shimmer 5s ease-in-out infinite;
    border-radius: 8px; pointer-events: none;
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
    .mockup-body { flex-direction: column; }
    .mockup-sidebar {
        width: 100%; flex-direction: row; flex-wrap: wrap; gap: 4px; padding: 10px; overflow-x: auto;
    }
    .mockup-sidebar .section-label { display: none; }
    .mockup-sidebar .menu-item { font-size: 0.7rem; padding: 6px 8px; white-space: nowrap; }
    .mockup-main { padding: 14px; }
    .mockup-kpi-row { gap: 8px; }
    .mockup-kpi { min-width: 70px; padding: 10px; }
    .mockup-kpi .kpi-val { font-size: 1.1rem; }
    .ai-showcase { flex-direction: column; padding: 32px 20px; }
    .ai-visual { flex: 0 0 auto; margin-top: 20px; }
    .ai-ring { width: 140px; height: 140px; }
    .ai-ring-center { inset: 26px; font-size: 1.4rem; }
    .ai-ring-inner { inset: 14px; }
    .stats-row { gap: 20px; }
    .stat-value { font-size: 1.4rem; }
    nav .nav-inner { padding: 12px 16px; }
    .nav-links { gap: 14px; }
    .nav-links a { font-size: 0.75rem; }
    .hero { padding: 60px 0 40px; }
    .hero h1 { font-size: 2rem; }
    .section-features { padding: 60px 0; }
    .bench-row { flex-direction: column; align-items: flex-start; gap: 12px; }
    .bench-label { width: auto; }
    .bench-bar-name { width: 70px; font-size: 0.65rem; }
    .bench-note { width: auto; text-align: left; }
    .chart-header-row { flex-direction: column; align-items: flex-start; gap: 8px; }
    .quant-chart-wrap { padding: 20px 16px 16px; }
    .connection-diagram { flex-direction: column; align-items: center; }
    .connection-path { transform: rotate(90deg); margin: 20px 0; height: auto; }
    .step-progress { flex-wrap: wrap; gap: 20px; }
}
@media (max-width: 600px) {
    .nav-links { display: none; }
    .btn-nav { display: inline-block; }
    .mockup-kpi-row { flex-direction: column; }
    .features-grid { grid-template-columns: 1fr; }
    .cta-card h2 { font-size: 1.5rem; }
    .hero-buttons { flex-direction: column; align-items: center; }
    .footer-inner { flex-direction: column; text-align: center; }
}
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: #1e2a3a; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #2a3a4e; }

.chart-svg path.line-alpha,
.chart-svg path.line-beta,
.chart-svg path.line-signal,
.connection-path .conn-line {
  transform: translateZ(0);          /* GPU acceleration */
  will-change: stroke-dashoffset;    /* Hint to browser */
  vector-effect: non-scaling-stroke; /* Prevent zoom distortion */
}

.connection-path .step-indicator {
  animation: pulseOpacity 2s ease-in-out infinite;
}
@keyframes pulseOpacity {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

/* ── BENTO GRID PAGE ── */
.page-template-bento .bento-page {
  padding: 100px 0 80px;
  position: relative;
  z-index: 1;
}
.page-template-bento .bento-page .container {
  max-width: 1200px;
}
.page-template-bento .section-label-top {
  text-align: center;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 12px;
  color: #51C81C;
}
.page-template-bento .section-label-top + h2 {
  text-align: center;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 44px;
  color: #fff;
}

/* Bento grid - these classes will be added by the block pattern */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-rows: minmax(180px, auto);
  gap: 20px;
}
.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.bento-card:hover {
  border-color: var(--border-glow);
  box-shadow: 0 0 30px rgba(0,212,168,0.07);
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}
.bento-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}
.bento-card:hover::before { opacity: 1; }

/* Bento sizes */
.bento-card.col-span-2 { grid-column: span 2; }
.bento-card.col-span-3 { grid-column: span 3; }
.bento-card.col-span-4 { grid-column: span 4; }
.bento-card.col-span-6 { grid-column: span 6; }

/* Bento inner elements */
.bento-card h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 10px 0;
  color: #fff;
  letter-spacing: -0.01em;
}
.bento-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin: 0;
}
.bento-icon {
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--accent-glow);
}

/* Staggered reveal animation (will be applied by pattern JS) */
.bento-card.bento-hidden {
  opacity: 0;
  transform: translateY(24px);
}
.bento-card.bento-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Accordion inside a bento card */
.bento-accordion {
  margin-top: 10px;
}
.bento-accordion details {
  margin-bottom: 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  background: #0d1520;
  transition: all 0.3s ease;
}
.bento-accordion details[open] {
  border-color: var(--accent-dim);
  box-shadow: 0 0 12px rgba(0,212,168,0.1);
}
.bento-accordion summary {
  padding: 12px 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.2s;
}
.bento-accordion summary::-webkit-details-marker {
  display: none;
}
.bento-accordion summary::after {
  content: "+";
  font-size: 1.1rem;
  color: var(--accent-glow);
  transition: transform 0.3s ease;
}
.bento-accordion details[open] summary::after {
  content: "−";
  transform: rotate(180deg);
}
.bento-accordion details .accordion-body {
  padding: 0 16px 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Responsive */
@media (max-width: 900px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-card.col-span-2,
  .bento-card.col-span-3,
  .bento-card.col-span-4,
  .bento-card.col-span-6 {
    grid-column: span 2;
  }
}
@media (max-width: 600px) {
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card.col-span-2,
  .bento-card.col-span-3,
  .bento-card.col-span-4,
  .bento-card.col-span-6 {
    grid-column: span 1;
  }
}

/* Apply SF Mono to all numeric/metric elements */
.stat-value,
.stat-label,
.kpi-label,
.kpi-val,
.mockup-url,
.chart-label,
.chart-legend,
.chart-legend span,
.axis-label,
.bench-label,
.bench-bar-name,
.bench-note,
.ai-metric .val,
.ai-metric .lbl,
.hero-badge,
.section-label-top,
.connection-path text,
.step-label,
.bento-accordion details,
.bento-accordion summary,
.bento-accordion .accordion-body,
code,
pre,
.mono {
    font-family: 'SF Mono', 'SF Pro', -apple-system, BlinkMacSystemFont, monospace !important;
    letter-spacing: 0.01em; /* optional: tweak for monospace */
}