:root {
  /* Core Elite Colors */
  --bg-primary: #000000;
  --bg-secondary: #0A0A0A;
  --bg-tertiary: #111111;
  --bg-elevated: #1A1A1A;
  
  --surface-glass: rgba(255, 255, 255, 0.02);
  --surface-hover: rgba(255, 255, 255, 0.04);
  --surface-active: rgba(255, 255, 255, 0.08);
  
  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --text-tertiary: #71717A;
  
  --accent-base: #38BDF8;
  --accent-glow: rgba(56, 189, 248, 0.2);
  --accent-light: #7DD3FC;
  
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-focus: rgba(255, 255, 255, 0.15);
  --border-glow: rgba(56, 189, 248, 0.3);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Spacing Scale */
  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-6: 24px; --space-8: 32px; --space-12: 48px; --space-16: 64px;
  --space-24: 96px; --space-32: 128px; --space-48: 192px;
  
  /* Radii */
  --radius-sm: 6px; --radius-md: 12px; --radius-lg: 20px; --radius-xl: 32px; --radius-full: 9999px;

  /* Premium Shadows & Glows */
  --shadow-ambient: 0 4px 24px rgba(0, 0, 0, 0.5);
  --shadow-directional: 0 16px 40px rgba(0, 0, 0, 0.7);
  --shadow-glow: 0 0 32px var(--accent-glow);
  --shadow-inner: inset 0 1px 1px rgba(255, 255, 255, 0.1);

  /* Physics & Motion */
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.1);
  --ease-fluid: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms; --duration-base: 300ms; --duration-slow: 600ms; --duration-x-slow: 1200ms;
}

/* --- Resets --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; background: var(--bg-primary); }

body {
  font-family: var(--font-sans); background-color: var(--bg-primary);
  color: var(--text-primary); line-height: 1.6;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden; position: relative;
}

a { text-decoration: none; color: inherit; }
img, video { max-width: 100%; height: auto; display: block; }
button { background: none; border: none; font: inherit; cursor: pointer; }

:focus-visible { outline: 2px solid var(--accent-base); outline-offset: 4px; border-radius: 4px; }

/* Scrollbar */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--text-tertiary); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-secondary); }

/* --- Utility Backgrounds --- */
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }
.bg-elevated { background-color: var(--bg-elevated); }

.ambient-glow {
  position: absolute; width: 600px; height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  border-radius: 50%; pointer-events: none; z-index: -1; opacity: 0.3;
}

/* --- Ambient Layers (V5 Polish) --- */
.noise-overlay {
  position: fixed; inset: 0; z-index: 9998; pointer-events: none; opacity: 0.015;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}
.vignette-overlay {
  position: fixed; inset: 0; z-index: 9997; pointer-events: none;
  background: radial-gradient(circle, transparent 50%, rgba(0,0,0,0.6) 150%);
}

/* --- Typography --- */
.display-title {
  font-size: clamp(3.5rem, 8vw, 6.5rem); font-weight: 600;
  letter-spacing: -0.04em; line-height: 1.05; color: var(--text-primary);
  text-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); font-weight: 500; letter-spacing: -0.03em; line-height: 1.1; }
h2 { font-size: clamp(2rem, 4vw, 3.5rem); font-weight: 500; letter-spacing: -0.02em; line-height: 1.15; }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 500; letter-spacing: -0.01em; line-height: 1.3; }
h4 { font-size: 1.125rem; font-weight: 600; color: var(--text-primary); }
h5 { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); }

.text-body { font-size: 1.125rem; color: var(--text-secondary); line-height: 1.75; max-width: 65ch; }
.text-body-lg { font-size: 1.25rem; font-weight: 400; color: var(--text-secondary); line-height: 1.75; max-width: 65ch; }
.text-body-sm { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.6; }
.text-overline { font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.1em; font-weight: 600; color: var(--text-tertiary); display: block; }

.text-gradient {
  background: linear-gradient(135deg, #FFFFFF 0%, #A1A1AA 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  display: inline-block; padding-bottom: 0.15em; margin-bottom: -0.15em;
}
.text-gradient-accent {
  background: linear-gradient(135deg, var(--accent-light) 0%, var(--accent-base) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  display: inline-block; padding-bottom: 0.15em; margin-bottom: -0.15em;
}
.text-accent { color: var(--accent-base); }
.text-primary { color: var(--text-primary); }
.text-tertiary { color: var(--text-tertiary); }

/* Layout Utilities */
.container { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 var(--space-6); }
.section { padding: var(--space-24) 0; }
.section-massive { padding: var(--space-32) 0; }
.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }
.mb-24 { margin-bottom: var(--space-24); }
.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* The Mouse-Tracking Glow Card */
.glow-card {
  background: var(--bg-secondary); border-radius: var(--radius-xl); padding: var(--space-12);
  position: relative; overflow: hidden; transition: transform var(--duration-base) var(--ease-fluid);
  box-shadow: var(--shadow-ambient); border: 1px solid transparent;
  --mouse-x: 50%; --mouse-y: 50%;
}
.glow-card::before {
  content: ''; position: absolute; top: -400px; left: -400px; width: 800px; height: 800px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 50%);
  border-radius: 50%; z-index: 0; opacity: 0; transition: opacity var(--duration-base) ease;
  pointer-events: none; transform: translate3d(var(--mouse-x), var(--mouse-y), 0); will-change: transform;
}
.glow-card:hover::before { opacity: 1; }
.glow-card:hover { transform: translateY(-4px); }
.glow-card-content { position: relative; z-index: 2; height: 100%; display: flex; flex-direction: column; }

/* V3 Premium Card Border & Icon */
.premium-card { border: none; padding: 0; }
.premium-card > .glow-card-content { padding: var(--space-12); }
.premium-card::after {
  content: ''; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 50%, rgba(56,189,248,0.2) 100%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-fluid); opacity: 0.6; z-index: 1;
}
.premium-card:hover::after { opacity: 1; }
.premium-icon-wrap {
  width: 48px; height: 48px; border-radius: 12px;
  background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex; align-items: center; justify-content: center;
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.1);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  padding: 160px 0 120px;
  overflow: hidden;
}
.hero-content {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 10;
}
.hero-actions { display: flex; gap: var(--space-6); justify-content: center; flex-wrap: wrap; }
.hero-badges { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; margin-top: 32px; }
.hero .btn { padding: 14px 32px; font-size: 1.05rem; }
.nav-btn { font-weight: 600; padding: 10px 24px; }

/* --- Navigation --- */
.nav-header {
  position: fixed; top: 0; left: 0; width: 100%; height: 72px;
  background: rgba(0, 0, 0, 0.4); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid transparent; z-index: 1000;
  transition: all var(--duration-base) var(--ease-fluid);
}
.nav-header.is-scrolled {
  background: rgba(10, 10, 10, 0.8); border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5); height: 64px;
}
.nav-container { display: flex; justify-content: space-between; align-items: center; height: 100%; }
.nav-logo-img { transition: opacity var(--duration-fast) ease; opacity: 0.9; }
.nav-logo-img:hover { opacity: 1; }
.nav-links { display: flex; gap: var(--space-8); }
.nav-link { font-size: 0.875rem; font-weight: 500; color: var(--text-secondary); transition: color var(--duration-fast) ease; position: relative; }
.nav-link:hover { color: var(--text-primary); }
.nav-link::after {
  content: ''; position: absolute; bottom: -4px; left: 0; width: 0%; height: 2px;
  background: var(--text-primary); transition: width var(--duration-base) var(--ease-fluid); border-radius: 2px;
}
.nav-link:hover::after { width: 100%; }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 24px;
  border-radius: var(--radius-full); transition: all var(--duration-base) var(--ease-spring);
  position: relative; overflow: hidden; cursor: pointer; border: none; font: inherit;
  line-height: 1.2;
}
.btn:active { transform: scale(0.97); }

.btn-primary { background-color: var(--text-primary); color: var(--bg-primary); box-shadow: 0 4px 14px rgba(255,255,255,0.1), var(--shadow-inner); }
.btn-primary:hover { box-shadow: 0 8px 24px rgba(255,255,255,0.2), var(--shadow-inner); transform: translateY(-2px); }
.btn-secondary { background-color: var(--surface-glass); color: var(--text-primary); border: 1px solid var(--border-subtle); backdrop-filter: blur(10px); }
.btn-secondary:hover { background-color: var(--surface-hover); border-color: var(--border-focus); transform: translateY(-2px); }

/* --- V3 Trust Badges --- */
.trust-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 99px;
  background: rgba(255, 255, 255, 0.03); border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem; color: var(--text-secondary); backdrop-filter: blur(10px);
}

/* --- Sticky Sidebar Layout (Mission) --- */
.sticky-container { display: flex; gap: var(--space-12); align-items: flex-start; }
.sticky-sidebar { flex: 1; position: sticky; top: 120px; max-width: 400px; }
.sticky-content { flex: 1; display: flex; flex-direction: column; gap: var(--space-8); }

/* --- Bento Grid --- */
.bento-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); grid-auto-rows: minmax(280px, auto); }
.bento-grid-2 { grid-template-columns: repeat(2, 1fr); grid-auto-rows: minmax(280px, auto); }
.bento-grid-3 { grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(250px, auto); }
.bento-large { grid-column: span 2; grid-row: span 2; }
.bento-wide { grid-column: span 2; grid-row: span 1; }
.bento-small { grid-column: span 1; grid-row: span 1; }
.justify-center { justify-content: center; align-items: center; text-align: center; }

/* V3 KPI Cards */
.kpi-value { display: flex; align-items: baseline; justify-content: center; font-size: 3.5rem; line-height: 1; font-weight: 600; color: var(--text-primary); }
.kpi-prefix, .kpi-suffix { font-size: 1.5rem; color: var(--accent-base); margin: 0 4px; font-weight: 500; }

/* --- V3 Explicit Pipeline Diagram --- */
.pipeline-diagram { display: flex; align-items: flex-start; justify-content: space-between; width: 100%; max-width: 900px; margin: 0 auto; position: relative; }
.pipeline-step { display: flex; flex-direction: column; align-items: center; width: 140px; position: relative; z-index: 2; }
.pipeline-dot { width: 16px; height: 16px; border-radius: 50%; background: var(--bg-elevated); border: 2px solid var(--text-tertiary); transition: all var(--duration-base) var(--ease-fluid); }
.pipeline-dot.glow { background: var(--accent-base); border-color: var(--accent-light); box-shadow: 0 0 20px var(--accent-glow); }
.pipeline-dot.pulse { background: var(--accent-base); border-color: var(--accent-light); animation: pulse-node 2s infinite alternate; }
.pipeline-dot.is-active { background: var(--text-primary); border-color: #fff; box-shadow: 0 0 24px rgba(255,255,255,0.8); transform: scale(1.4); }
.pipeline-connector { flex: 1; height: 2px; background: rgba(255,255,255,0.1); position: relative; overflow: hidden; margin: 7px -40px 0; z-index: 1; }
.pipeline-connector::before {
  content: ''; position: absolute; top: 0; left: 0; width: 40%; height: 100%;
  background: linear-gradient(90deg, transparent, var(--accent-base), transparent);
  animation: flow-data 3s linear infinite;
}

/* --- Ecosystem Grid (V4) --- */
.ecosystem-grid {
  display: flex; flex-direction: column; gap: var(--space-8);
}
.product-card {
  display: flex; flex-direction: row; position: relative; overflow: hidden; justify-content: space-between; min-height: 400px;
}
.pos-card { min-height: 350px; }
.product-status {
  position: absolute; top: var(--space-6); right: var(--space-6);
  padding: 4px 12px; border-radius: 99px; font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.05em; z-index: 10; backdrop-filter: blur(10px);
}
.product-status.live { background: rgba(34,197,94,0.1); color: #22c55e; border: 1px solid rgba(34,197,94,0.2); }
.product-status.soon { background: rgba(255,255,255,0.05); color: var(--text-secondary); border: 1px solid rgba(255,255,255,0.1); }
.product-status.future-status { background: transparent; color: var(--text-tertiary); border: 1px dashed rgba(255,255,255,0.2); }
.product-status.pilot { background: rgba(234, 179, 8, 0.1); color: #eab308; border: 1px solid rgba(234, 179, 8, 0.2); }

.product-visual {
  flex: 1; position: relative; overflow: hidden;
  background: radial-gradient(circle at center, rgba(255,255,255,0.02) 0%, transparent 70%);
}
.pos-visual { order: 1; display: flex; align-items: center; justify-content: center; }
.pos-placeholder { width: 60%; height: 60%; border: 1px dashed rgba(255,255,255,0.1); border-radius: 12px; display: flex; align-items: center; justify-content: center; }
.pos-placeholder span { opacity: 0.5; }

.product-info { padding: var(--space-12); flex: 1; display: flex; flex-direction: column; justify-content: center; z-index: 5; }
.pos-info { order: 2; }

.product-brand { display: flex; align-items: center; gap: 12px; }
.product-logo { width: 48px; height: 48px; border-radius: 12px; }
.product-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.product-badges .trust-badge { padding: 4px 12px; font-size: 0.75rem; }
.product-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.product-actions .btn { padding: 8px 20px; font-size: 0.85rem; }

.flagship-img-1 { position: absolute; right: -20%; top: 20%; width: 70%; transform: rotate(-5deg); border-radius: 16px; box-shadow: 0 20px 40px rgba(0,0,0,0.8); z-index: 2; transition: transform var(--duration-base); }
.flagship-img-2 { position: absolute; left: 0%; top: 40%; width: 70%; transform: rotate(5deg); border-radius: 16px; box-shadow: 0 20px 40px rgba(0,0,0,0.8); z-index: 1; transition: transform var(--duration-base); }
.flagship-card:hover .flagship-img-1 { transform: rotate(-2deg) scale(1.05); }
.flagship-card:hover .flagship-img-2 { transform: rotate(2deg) scale(1.05); }

/* --- V3/V5 Enterprise Footer --- */
.footer-grid { display: grid; grid-template-columns: 2.5fr 1fr 1fr 1fr 1fr; gap: var(--space-8); padding-top: var(--space-12); position: relative; }
.footer-grid::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--border-subtle) 20%, var(--border-subtle) 80%, transparent); }
.footer-links h5 { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); margin-bottom: 24px; }
.footer-links ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links a { font-size: 0.875rem; color: var(--text-secondary); transition: color var(--duration-fast); }
.footer-links a:hover { color: var(--text-primary); }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: var(--space-8); border-top: 1px solid var(--border-subtle); margin-top: var(--space-12); }
.social-link { color: var(--text-secondary); transition: color var(--duration-fast); }
.social-link:hover { color: var(--text-primary); }
.system-status { display: flex; align-items: center; gap: 8px; font-size: 0.875rem; color: var(--text-secondary); }
.status-indicator { width: 8px; height: 8px; border-radius: 50%; background: #22c55e; box-shadow: 0 0 12px rgba(34,197,94,0.6); }

/* --- Animations --- */
@keyframes pulse-node { 0% { transform: scale(1); opacity: 0.3; } 100% { transform: scale(1.5); opacity: 0.8; } }
@keyframes flow-data { 0% { transform: translateX(-100%); } 100% { transform: translateX(250%); } }

.reveal { opacity: 0; transform: translateY(32px) scale(0.98); transition: opacity var(--duration-x-slow) var(--ease-spring), transform var(--duration-x-slow) var(--ease-spring); }
.reveal-left { opacity: 0; transform: translateX(-48px); transition: opacity var(--duration-x-slow) var(--ease-spring), transform var(--duration-x-slow) var(--ease-spring); }
.reveal-right { opacity: 0; transform: translateX(48px); transition: opacity var(--duration-x-slow) var(--ease-spring), transform var(--duration-x-slow) var(--ease-spring); }
.is-visible { opacity: 1; transform: translate(0) scale(1); }
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; } }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .bento-grid, .bento-grid-2, .bento-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .bento-large { grid-column: span 2; grid-row: span 2; }
  .bento-wide { grid-column: span 2; grid-row: span 1; }
  .bento-small { grid-column: span 1; grid-row: span 1; }
  .sticky-container { flex-direction: column; }
  .sticky-sidebar { position: relative; top: 0; max-width: 100%; margin-bottom: var(--space-8); }
  .product-card { flex-direction: column; }
  .pos-visual { order: 2; min-height: 300px; }
  .pos-info { order: 1; }
  .product-visual { min-height: 300px; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-brand { grid-column: span 2; }
}

@media (max-width: 768px) {
  /* Typography & Layout Adjustments */
  .display-title { font-size: clamp(2.5rem, 10vw, 3.5rem); }
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  .text-body-lg { font-size: 1.1rem; }
  
  .section { padding: var(--space-12) 0; }
  .section-massive { padding: var(--space-16) 0; }
  .hero { padding: 100px 0 60px; }
  .hero-actions { flex-direction: column; width: 100%; gap: var(--space-4); }
  .hero .btn { width: 100%; justify-content: center; }

  .bento-grid, .bento-grid-2, .bento-grid-3 { grid-template-columns: 1fr; grid-auto-rows: minmax(200px, auto); gap: var(--space-4); }
  .bento-large, .bento-wide, .bento-small { grid-column: span 1 !important; grid-row: auto; }
  .nav-links { display: none; }
  .nav-actions .btn { padding: 8px 16px; font-size: 0.85rem; }
  
  .pipeline-diagram { flex-direction: column; gap: var(--space-4); align-items: center; }
  .pipeline-connector { width: 2px; height: 30px; margin: 4px 0; }
  .pipeline-connector::before { width: 100%; height: 40%; animation: flow-data-y 2s linear infinite; }
  @keyframes flow-data-y { 0% { transform: translateY(-100%); } 100% { transform: translateY(250%); } }
  
  .ecosystem-grid { gap: var(--space-6); }
  .product-card { min-height: auto; }
  .pos-visual { min-height: 250px; }
  .pos-info { padding: var(--space-6); }
  .flagship-info { padding: var(--space-6); }
  .flagship-visual { min-height: 280px; }
  
  .flagship-img-1 { width: 85%; right: -5%; top: 10%; }
  .flagship-img-2 { width: 85%; left: 0%; top: 35%; }
  .product-actions { flex-direction: column; width: 100%; }
  .product-actions .btn { width: 100%; justify-content: center; text-align: center; }

  .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
  .footer-brand { grid-column: span 1; }
  .footer-links h5 { margin-bottom: 16px; }
}