/* ============================================================
   OENERGA — Premium AI Infrastructure
   Global Stylesheet
   ============================================================ */

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg-void:        #030508;
  --bg-deep:        #07090f;
  --bg-panel:       #0b0e18;
  --bg-card:        #0f1220;
  --bg-card-hover:  #141828;
  --border:         rgba(255,255,255,0.07);
  --border-bright:  rgba(255,255,255,0.14);
  --accent-blue:    #2a7fff;
  --accent-cyan:    #00c8e0;
  --accent-glow:    rgba(42,127,255,0.18);
  --accent-line:    rgba(0,200,224,0.5);
  --text-primary:   #f0f2f8;
  --text-secondary: #8a92b2;
  --text-muted:     #4a5070;
  --text-label:     #00c8e0;
  --font-sans:      'Inter', system-ui, -apple-system, sans-serif;
  --font-mono:      'JetBrains Mono', 'Fira Code', monospace;
  --radius-sm:      6px;
  --radius-md:      12px;
  --radius-lg:      18px;
  --transition:     0.28s cubic-bezier(0.4,0,0.2,1);
  --max-w:          1200px;
}

html { font-size: 16px; scroll-behavior: smooth; }

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

img { display: block; max-width: 100%; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ---------- Typography Scale ---------- */
.t-display {
  font-size: clamp(2.8rem, 6vw, 5.2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.03em;
}
.t-h1 {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
}
.t-h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.t-h3 {
  font-size: clamp(1.1rem, 2vw, 1.35rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
}
.t-body-lg { font-size: 1.125rem; line-height: 1.75; color: var(--text-secondary); }
.t-body    { font-size: 1rem;     line-height: 1.7;  color: var(--text-secondary); }
.t-small   { font-size: 0.875rem; line-height: 1.6;  color: var(--text-muted); }
.t-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-label);
}
.t-mono {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.section { padding: 6rem 0; }
.section-sm { padding: 4rem 0; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 2rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.grid-5 { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1.5rem; }

.flex       { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.flex-col   { display: flex; flex-direction: column; }
.gap-xs { gap: 0.5rem; }
.gap-sm { gap: 1rem; }
.gap-md { gap: 1.5rem; }
.gap-lg { gap: 2rem; }
.gap-xl { gap: 3rem; }

.text-center { text-align: center; }
.mb-xs { margin-bottom: 0.5rem; }
.mb-sm { margin-bottom: 1rem; }
.mb-md { margin-bottom: 1.5rem; }
.mb-lg { margin-bottom: 2rem; }
.mb-xl { margin-bottom: 3rem; }
.mt-sm { margin-top: 1rem; }
.mt-md { margin-top: 1.5rem; }
.mt-lg { margin-top: 2rem; }

/* ---------- Section Headers ---------- */
.section-header { margin-bottom: 4rem; }
.section-header.center { text-align: center; max-width: 720px; margin-left: auto; margin-right: auto; }

/* ---------- Divider line ---------- */
.divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), transparent);
  margin-bottom: 1.5rem;
}
.divider.center { margin-left: auto; margin-right: auto; }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 68px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}
.nav.scrolled {
  background: rgba(3,5,8,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.logo-mark {
  width: 28px;
  height: 28px;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.nav-links a {
  font-size: 0.875rem;
  font-weight: 450;
  color: var(--text-secondary);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.nav-links a:hover,
.nav-links a.active {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}
.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav-menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  flex-direction: column;
  gap: 5px;
}
.nav-menu-btn span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-secondary);
  transition: var(--transition);
}
.mobile-menu {
  display: none;
  position: fixed;
  top: 68px; left: 0; right: 0;
  background: rgba(3,5,8,0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem;
  z-index: 999;
  flex-direction: column;
  gap: 0.25rem;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition), background var(--transition);
}
.mobile-menu a:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.mobile-menu .mobile-cta { margin-top: 1rem; }

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
  text-decoration: none;
}
.btn-primary {
  background: var(--accent-blue);
  color: #fff;
  border-color: var(--accent-blue);
}
.btn-primary:hover {
  background: #3a8fff;
  border-color: #3a8fff;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(42,127,255,0.35);
}
.btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--text-primary);
  border-color: var(--border-bright);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.22);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}
.btn-ghost:hover { color: var(--text-primary); }
.btn-ghost .arrow { transition: transform var(--transition); }
.btn-ghost:hover .arrow { transform: translateX(4px); }
.btn-sm { padding: 0.55rem 1.25rem; font-size: 0.82rem; }
.btn-lg { padding: 1rem 2.25rem; font-size: 1rem; }
.btn-outline-cyan {
  background: transparent;
  color: var(--accent-cyan);
  border-color: rgba(0,200,224,0.3);
}
.btn-outline-cyan:hover {
  background: rgba(0,200,224,0.08);
  border-color: var(--accent-cyan);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-bright);
  transform: translateY(-2px);
}
.card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(42,127,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.card-icon svg { width: 22px; height: 22px; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--bg-void);
  padding-top: 68px;
}
.hero-canvas {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.hero-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(42,127,255,0.1) 0%, transparent 65%),
    radial-gradient(ellipse 50% 40% at 80% 70%, rgba(0,200,224,0.06) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 10% 80%, rgba(42,127,255,0.05) 0%, transparent 60%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-text {}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: rgba(42,127,255,0.1);
  border: 1px solid rgba(42,127,255,0.2);
  border-radius: 100px;
  padding: 0.35rem 1rem;
  margin-bottom: 2rem;
}
.hero-eyebrow .dot {
  width: 6px; height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}
.hero-headline {
  font-size: clamp(3rem, 6.5vw, 5.8rem);
  font-weight: 700;
  line-height: 1.03;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}
.hero-headline .accent-text {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-size: clamp(1.4rem, 2.6vw, 2.4rem);
  display: block;
  white-space: nowrap;
  line-height: 1.4;
}
.hero-sub {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  max-width: 560px;
}
.hero-para {
  font-size: 0.975rem;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 520px;
  margin-bottom: 2.5rem;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chiplet-render {
  position: relative;
  width: 100%;
  max-width: 520px;
  aspect-ratio: 1;
}
.chiplet-render svg {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 40px rgba(42,127,255,0.25));
}

/* ============================================================
   TRUST STRIP
   ============================================================ */
.trust-strip {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-deep);
}
.trust-strip-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.trust-header { text-align: center; margin-bottom: 2.5rem; }
.partner-logos {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
}
.partner-logo {
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.35;
  transition: opacity var(--transition);
  filter: grayscale(1) brightness(1.5);
}
.partner-logo:hover { opacity: 0.6; }
.partner-logo-placeholder {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  border: 1px solid var(--border-bright);
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

/* ============================================================
   PROBLEM SECTION
   ============================================================ */
.problem-section { background: var(--bg-void); }
.problem-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.problem-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.problem-card:hover { border-color: var(--border-bright); transform: translateY(-3px); }
.problem-card:hover::before { opacity: 1; }
.problem-card-icon {
  width: 40px; height: 40px;
  background: rgba(42,127,255,0.1);
  border: 1px solid rgba(42,127,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

/* ============================================================
   THESIS SECTION
   ============================================================ */
.thesis-section { background: var(--bg-deep); }
.thesis-layout {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 5rem;
  align-items: start;
}
.thesis-points {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.thesis-point {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  transition: opacity var(--transition);
}
.thesis-point:first-child { padding-top: 0; }
.thesis-point:last-child { border-bottom: none; }
.thesis-point-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  opacity: 0.7;
  padding-top: 0.2rem;
  min-width: 2rem;
}
.thesis-point-content {}
.thesis-point-title {
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}
.thesis-point-body {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   PRODUCT SPOTLIGHT
   ============================================================ */
.products-section { background: var(--bg-void); }
.product-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(42,127,255,0.04) 0%, transparent 60%);
  pointer-events: none;
}
.product-card:hover {
  border-color: rgba(42,127,255,0.35);
  transform: translateY(-4px);
  box-shadow: 0 24px 64px rgba(42,127,255,0.12);
}
.product-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.75rem;
}
.product-card-visual {
  width: 100%;
  height: 200px;
  background: var(--bg-panel);
  border-radius: var(--radius-md);
  margin-bottom: 1.75rem;
  overflow: hidden;
  position: relative;
  border: 1px solid var(--border);
}
.product-card-visual-inner {
  width: 100%; height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.product-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  margin: 1.25rem 0 1.75rem;
}
.product-bullet {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
}
.product-bullet::before {
  content: '';
  display: inline-block;
  width: 5px; height: 5px;
  background: var(--accent-cyan);
  border-radius: 50%;
  flex-shrink: 0;
}
.product-card .btn { align-self: flex-start; margin-top: auto; }

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.comparison-section { background: var(--bg-deep); }
.compare-table-wrap { overflow-x: auto; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 700px;
}
.compare-table th {
  text-align: left;
  padding: 1rem 1.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  background: var(--bg-panel);
}
.compare-table th:first-child { border-radius: var(--radius-sm) 0 0 0; }
.compare-table th:last-child  { border-radius: 0 var(--radius-sm) 0 0; }
.compare-table th.col-lucid   { color: var(--accent-blue); }
.compare-table th.col-aurora  { color: var(--accent-cyan); }
.compare-table td {
  padding: 1.1rem 1.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.55;
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table td:first-child {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.compare-table td.col-lucid  { color: var(--text-secondary); }
.compare-table td.col-aurora { color: var(--text-secondary); }
.compare-table tr:nth-child(even) td { background: rgba(255,255,255,0.015); }
.compare-table tr:hover td { background: rgba(42,127,255,0.03); }
.compare-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.2rem 0.7rem;
  border-radius: 100px;
}
.badge-blue  { background: rgba(42,127,255,0.15); color: var(--accent-blue); }
.badge-cyan  { background: rgba(0,200,224,0.1);   color: var(--accent-cyan); }
.badge-muted { background: rgba(255,255,255,0.05); color: var(--text-muted); }

/* ============================================================
   OUTCOMES / METRICS
   ============================================================ */
.outcomes-section { background: var(--bg-void); }
.metric-cards {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1.25rem;
}
.metric-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  position: relative;
  overflow: hidden;
}
.metric-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  opacity: 0.5;
}
.metric-card:hover { border-color: var(--border-bright); transform: translateY(-3px); }
.metric-value {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, var(--text-primary) 60%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.metric-body { font-size: 0.8rem; color: var(--text-muted); line-height: 1.5; }

/* ============================================================
   VALIDATION / BENCHMARKS SECTION
   ============================================================ */
.validation-section { background: var(--bg-deep); }
.validation-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}
.validation-bullets {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.validation-bullet {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.925rem;
  color: var(--text-secondary);
}
.validation-bullet .vb-icon {
  width: 6px; height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  flex-shrink: 0;
}

/* ============================================================
   INDUSTRY MINI CARDS
   ============================================================ */
.industries-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1rem;
  margin-top: 3.5rem;
}
.industry-mini {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
}
.industry-mini:hover { border-color: rgba(42,127,255,0.3); transform: translateY(-2px); }
.industry-mini-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.industry-mini-body { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

/* ============================================================
   FINAL CTA SECTION
   ============================================================ */
.cta-section {
  background: var(--bg-void);
  padding: 8rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(42,127,255,0.1) 0%, transparent 65%);
  pointer-events: none;
}
.cta-content { position: relative; z-index: 1; }
.cta-headline {
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  max-width: 680px;
  margin: 0 auto 1.25rem;
}
.cta-body {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ============================================================
   POST-GPU SECTION
   ============================================================ */
.postgpu-section { background: var(--bg-deep); }

.postgpu-body {
  max-width: 760px;
  margin-bottom: 3rem;
}

/* Comparison columns */
.postgpu-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}
@media (max-width: 700px) {
  .postgpu-compare { grid-template-columns: 1fr; }
}
.postgpu-compare-col {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}
.postgpu-compare-gpu {
  border-top: 2px solid #e05555;
}
.postgpu-compare-oenerga {
  border-top: 2px solid var(--accent-cyan);
}
.postgpu-compare-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}
.postgpu-compare-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.postgpu-compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}
.postgpu-compare-list svg { flex-shrink: 0; margin-top: 0.15rem; }

/* Callout / pull-quote */
.postgpu-callout {
  display: flex;
  gap: 1.25rem;
  align-items: stretch;
  background: rgba(42,127,255,0.05);
  border: 1px solid rgba(42,127,255,0.15);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  margin-bottom: 2.5rem;
}
.postgpu-callout-bar {
  width: 3px;
  background: linear-gradient(180deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 2px;
  flex-shrink: 0;
}
.postgpu-callout-text {
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.6;
  margin: 0;
  font-style: italic;
}

/* Product cards */
.postgpu-products {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2rem;
}
@media (max-width: 700px) {
  .postgpu-products { grid-template-columns: 1fr; }
}
.postgpu-product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  border-top: 2px solid var(--accent-blue);
}
.postgpu-product-card-aurora {
  border-top-color: var(--accent-cyan);
}
.postgpu-product-name {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
}
.postgpu-product-card-aurora .postgpu-product-name {
  color: var(--accent-cyan);
}
.postgpu-product-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0;
}

/* Trust statement */
.postgpu-trust {
  display: flex;
  align-items: flex-start;
  gap: 0.9rem;
  background: rgba(42,127,255,0.04);
  border: 1px solid rgba(42,127,255,0.12);
  border-radius: var(--radius-md);
  padding: 1.25rem 1.5rem;
}
.postgpu-trust p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 0;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-panel);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
}
.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand-name {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-mission {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 320px;
  margin-bottom: 1.5rem;
}
.footer-col-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.footer-links a {
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}
.footer-links a:hover { color: var(--text-primary); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.footer-copy {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.footer-legal {
  display: flex;
  gap: 1.5rem;
}
.footer-legal a {
  font-size: 0.8rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-legal a:hover { color: var(--text-secondary); }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  padding: 10rem 0 5rem;
  background: var(--bg-void);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 70% at 50% 0%, rgba(42,127,255,0.08) 0%, transparent 60%);
}
.page-hero-content { position: relative; z-index: 1; text-align: center; max-width: 780px; margin: 0 auto; }

/* ============================================================
   PRODUCTS PAGE
   ============================================================ */
.product-full {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}
.product-full:last-child { border-bottom: none; }
.product-full-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.product-full-layout.reverse { direction: rtl; }
.product-full-layout.reverse > * { direction: ltr; }
.product-full-visual {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.product-spec {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
}
.product-spec-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.3rem;
}
.product-spec-value {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================================
   TECHNOLOGY PAGE
   ============================================================ */
.tech-pillar {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}
.tech-pillar:last-child { border-bottom: none; }
.tech-pillar-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 4rem;
  align-items: start;
}
.tech-pillar-number {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-cyan);
  margin-bottom: 0.5rem;
}
.tech-pillar-subtitle {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 0.75rem;
}

/* ============================================================
   INDUSTRIES PAGE
   ============================================================ */
.industry-full-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.industry-full-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: border-color var(--transition), transform var(--transition);
}
.industry-full-card:hover { border-color: rgba(42,127,255,0.3); transform: translateY(-3px); }
.industry-icon {
  width: 48px; height: 48px;
  background: rgba(42,127,255,0.1);
  border: 1px solid rgba(42,127,255,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1.25rem;
}
.industry-use-cases {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.industry-use-case {
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.industry-use-case::before {
  content: '→';
  color: var(--accent-cyan);
  font-size: 0.75rem;
}

/* ============================================================
   BENCHMARKS PAGE
   ============================================================ */
.benchmark-methodology {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}
.methodology-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
}
.metric-display-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.metric-display-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
}
.metric-display-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--text-primary) 60%, var(--accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

/* ============================================================
   COMPANY PAGE
   ============================================================ */
.company-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.value-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
}
.founder-section {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 3rem;
  align-items: start;
}
.founder-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  text-align: center;
}
.founder-avatar {
  width: 100px; height: 100px;
  background: linear-gradient(135deg, rgba(42,127,255,0.2), rgba(0,200,224,0.2));
  border: 2px solid rgba(42,127,255,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-blue);
}
.founder-name {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.25rem;
}
.founder-title { font-size: 0.875rem; color: var(--accent-cyan); margin-bottom: 1rem; }
.founder-email {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.founder-email a:hover { color: var(--text-secondary); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-paths {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 4rem;
}
.contact-path-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  transition: border-color var(--transition), transform var(--transition);
}
.contact-path-card:hover { border-color: rgba(42,127,255,0.3); transform: translateY(-3px); }
.contact-path-icon {
  width: 48px; height: 48px;
  background: rgba(42,127,255,0.1);
  border: 1px solid rgba(42,127,255,0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.contact-form-wrap {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  max-width: 680px;
  margin: 0 auto;
}
.form-group { margin-bottom: 1.5rem; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}
.form-input,
.form-select,
.form-textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  color: var(--text-primary);
  font-family: var(--font-sans);
  transition: border-color var(--transition);
  outline: none;
}
.form-input::placeholder,
.form-textarea::placeholder { color: var(--text-muted); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus { border-color: rgba(42,127,255,0.5); }
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234a5070' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
}
.form-select option { background: var(--bg-card); color: var(--text-primary); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

/* ============================================================
   PRODUCTS DETAIL PAGE
   ============================================================ */
.product-anchor-nav {
  position: sticky;
  top: 68px;
  z-index: 900;
  background: rgba(3,5,8,0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
}
.product-anchor-nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.product-anchor-link {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}
.product-anchor-link:hover { color: var(--text-primary); background: rgba(255,255,255,0.05); }
.product-anchor-link.lucid-active { color: var(--accent-blue); border-color: rgba(42,127,255,0.3); }
.product-anchor-link.aurora-active { color: var(--accent-cyan); border-color: rgba(0,200,224,0.3); }

.product-open-band {
  padding: 5rem 0 4rem;
  position: relative;
  overflow: hidden;
}
.product-open-band::before {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.product-open-band.lucid-band::before {
  background: radial-gradient(ellipse 70% 80% at 100% 50%, rgba(42,127,255,0.08) 0%, transparent 65%);
}
.product-open-band.aurora-band::before {
  background: radial-gradient(ellipse 70% 80% at 0% 50%, rgba(0,200,224,0.07) 0%, transparent 65%);
}
.product-open-layout {
  display: grid;
  grid-template-columns: 1fr 480px;
  gap: 5rem;
  align-items: center;
  position: relative;
  z-index: 1;
}
.product-open-layout.reverse { grid-template-columns: 480px 1fr; }
.product-open-layout.reverse .product-open-visual { order: -1; }
.product-product-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  padding: 0.35rem 0.9rem;
  border-radius: 100px;
  display: inline-block;
  margin-bottom: 1.5rem;
}
.product-product-label.lucid { background: rgba(42,127,255,0.12); color: var(--accent-blue); border: 1px solid rgba(42,127,255,0.25); }
.product-product-label.aurora { background: rgba(0,200,224,0.1); color: var(--accent-cyan); border: 1px solid rgba(0,200,224,0.2); }
.product-open-visual {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}
.product-subsection {
  padding: 3.5rem 0;
  border-top: 1px solid var(--border);
}
.product-subsection-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}
.arch-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.arch-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.arch-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  opacity: 0;
  transition: opacity var(--transition);
}
.arch-card.lucid-card::before { background: linear-gradient(90deg, var(--accent-blue), transparent); }
.arch-card.aurora-card::before { background: linear-gradient(90deg, var(--accent-cyan), transparent); }
.arch-card:hover { border-color: var(--border-bright); transform: translateY(-2px); }
.arch-card:hover::before { opacity: 1; }
.arch-card-num {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}
.arch-card-num.lucid-num { color: var(--accent-blue); }
.arch-card-num.aurora-num { color: var(--accent-cyan); }
.arch-card-title {
  font-size: 0.975rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}
.arch-card-body {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.summary-box {
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  position: relative;
  overflow: hidden;
  margin-top: 1.5rem;
}
.summary-box.lucid-summary {
  background: rgba(42,127,255,0.05);
  border: 1px solid rgba(42,127,255,0.22);
}
.summary-box.aurora-summary {
  background: rgba(0,200,224,0.04);
  border: 1px solid rgba(0,200,224,0.2);
}
.summary-box-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.lucid-summary .summary-box-title { color: var(--accent-blue); }
.aurora-summary .summary-box-title { color: var(--accent-cyan); }
.summary-box-body {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
}
.product-bullets-clean {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: 1rem;
}
.product-bullets-clean li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  line-height: 1.55;
}
.product-bullets-clean li::before {
  content: '→';
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.lucid-bullets li::before { color: var(--accent-blue); }
.aurora-bullets li::before { color: var(--accent-cyan); }
.product-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}
.product-section-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-bright), transparent);
  margin: 0;
}

/* ============================================================
   SVG ILLUSTRATIONS / ANIMATIONS
   ============================================================ */
@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-12px); }
}
@keyframes glow-pulse {
  0%, 100% { opacity: 0.6; }
  50%       { opacity: 1; }
}
@keyframes flow-right {
  0%   { stroke-dashoffset: 200; }
  100% { stroke-dashoffset: 0; }
}
@keyframes orbit {
  from { transform: rotate(0deg) translateX(90px) rotate(0deg); }
  to   { transform: rotate(360deg) translateX(90px) rotate(-360deg); }
}
.anim-float { animation: float-slow 5s ease-in-out infinite; }
.anim-glow  { animation: glow-pulse 3s ease-in-out infinite; }

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: none;
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ============================================================
   EQUATION BLOCKS (Technology page)
   ============================================================ */
.eq-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent-blue);
  border-radius: var(--radius-md);
  padding: 2rem 2.5rem;
  overflow-x: auto;
  margin: 1.75rem 0;
}
.eq-grid { display: flex; flex-direction: column; gap: 1.5rem; }
.eq-row {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  line-height: 2;
}
.eq-var { color: var(--accent-blue); font-style: italic; }
.eq-op { color: var(--text-secondary); margin: 0 0.15rem; }
.eq-fraction {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  vertical-align: middle;
  margin: 0 0.3rem;
  line-height: 1.25;
}
.eq-numerator {
  border-bottom: 1px solid var(--text-secondary);
  padding: 0 0.2rem 0.2rem;
  font-size: 0.9em;
  white-space: nowrap;
}
.eq-denominator {
  padding: 0.2rem 0.2rem 0;
  font-size: 0.9em;
  white-space: nowrap;
}
.eq-note {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: var(--font-sans);
  margin-top: 0.75rem;
  font-style: italic;
  line-height: 1.6;
}

/* ============================================================
   GLOSSARY (Technology page)
   ============================================================ */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.glossary-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition);
}
.glossary-item:hover { border-color: rgba(42,127,255,0.3); }
.glossary-item[open] { border-color: rgba(42,127,255,0.25); }
.glossary-item summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
}
.glossary-item summary::-webkit-details-marker { display: none; }
.glossary-item summary::after {
  content: '+';
  color: var(--accent-blue);
  font-size: 1.2rem;
  font-weight: 300;
  flex-shrink: 0;
  margin-left: 1rem;
  transition: content var(--transition);
}
.glossary-item[open] summary::after { content: '\2212'; }
.glossary-body {
  padding: 1rem 1.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  border-top: 1px solid var(--border);
}

/* ============================================================
   TECH OVERVIEW + SUPPORT CARDS
   ============================================================ */
.tech-overview-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.tech-overview-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  transition: border-color var(--transition), transform var(--transition);
}
.tech-overview-card:hover { border-color: rgba(42,127,255,0.3); transform: translateY(-2px); }
.tech-overview-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 0.6rem;
}
.tech-support-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.tech-support-card {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-top: 2px solid rgba(0,200,224,0.4);
  border-radius: var(--radius-md);
  padding: 1.5rem;
}
.tech-support-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}
.tech-support-body {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ============================================================
   BENCHMARK CASE STUDY CARDS
   ============================================================ */
.bench-case-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.bench-case-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.bench-case-card:hover { border-color: rgba(42,127,255,0.25); transform: translateY(-3px); }
.bench-case-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  opacity: 0.7;
}
.bench-case-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.bench-case-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}
.bench-case-body {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.72;
}
.bench-placeholder {
  color: var(--accent-cyan);
  font-style: italic;
}

/* ============================================================
   DOWNLOAD CARDS
   ============================================================ */
.download-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.download-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  cursor: pointer;
}
.download-card:hover { border-color: rgba(0,200,224,0.4); transform: translateY(-3px); }
.download-card-icon {
  width: 44px; height: 44px;
  background: rgba(0,200,224,0.08);
  border: 1px solid rgba(0,200,224,0.2);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
}
.download-card-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}
.download-card-type {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1100px) {
  .metric-cards   { grid-template-columns: repeat(3, 1fr); }
  .industries-row { grid-template-columns: repeat(3, 1fr); }
  .footer-top     { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  .section { padding: 4rem 0; }
  .hero-content   { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual    { display: none; }
  .thesis-layout  { grid-template-columns: 1fr; gap: 3rem; }
  .validation-layout { grid-template-columns: 1fr; gap: 3rem; }
  .product-cards  { grid-template-columns: 1fr; }
  .problem-cards  { grid-template-columns: 1fr; }
  .grid-2         { grid-template-columns: 1fr; }
  .product-full-layout { grid-template-columns: 1fr; }
  .product-full-layout.reverse { direction: ltr; }
  .founder-section { grid-template-columns: 1fr; }
  .tech-pillar-layout { grid-template-columns: 1fr; gap: 2rem; }
  .nav-links { display: none; }
  .nav-cta .btn:not(.btn-primary) { display: none; }
  .nav-menu-btn { display: flex; }
  .metric-cards { grid-template-columns: repeat(2, 1fr); }
  .industries-row { grid-template-columns: repeat(2, 1fr); }
  .industry-full-cards { grid-template-columns: 1fr; }
  .contact-paths { grid-template-columns: 1fr; }
  .benchmark-methodology { grid-template-columns: repeat(2, 1fr); }
  .company-values { grid-template-columns: repeat(2, 1fr); }
  .metric-display-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .container { padding: 0 1.25rem; }
  .section { padding: 3rem 0; }
  .nav-inner { padding: 0 1.25rem; }
  .hero-content { padding: 5rem 1.25rem 3rem; }
  .metric-cards { grid-template-columns: 1fr 1fr; }
  .industries-row { grid-template-columns: 1fr 1fr; }
  .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr; gap: 2rem; }
  .cta-actions { flex-direction: column; }
  .hero-actions { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .benchmark-methodology { grid-template-columns: 1fr; }
  .company-values { grid-template-columns: 1fr; }
  .metric-display-grid { grid-template-columns: 1fr; }
  .tech-overview-cards { grid-template-columns: 1fr; }
  .tech-support-cards { grid-template-columns: 1fr; }
  .glossary-grid { grid-template-columns: 1fr; }
  .bench-case-cards { grid-template-columns: 1fr; }
  .download-cards { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 1100px) {
  .bench-case-cards { grid-template-columns: repeat(2, 1fr); }
  .download-cards { grid-template-columns: repeat(2, 1fr); }
  .tech-overview-cards { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .glossary-grid { grid-template-columns: 1fr; }
  .tech-support-cards { grid-template-columns: 1fr 1fr; }
  .bench-case-cards { grid-template-columns: 1fr; }
  .tech-pillar-layout { grid-template-columns: 1fr; gap: 2rem; }
}

/* ============================================================
   INDUSTRY SEGMENT CARDS (full-width, stacked)
   ============================================================ */
.industry-segment {
  padding: 4rem 0;
  border-bottom: 1px solid var(--border);
}
.industry-segment:last-child { border-bottom: none; }
.industry-segment-layout {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 4rem;
  align-items: start;
}
.industry-segment-meta { position: sticky; top: 100px; }
.industry-segment-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.industry-segment-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 2rem;
  border: 1px solid rgba(42,127,255,0.3);
  color: var(--accent-blue);
  background: rgba(42,127,255,0.06);
  margin-top: 1.25rem;
  white-space: nowrap;
}
.industry-segment-tag.cyan {
  border-color: rgba(0,200,224,0.3);
  color: var(--accent-cyan);
  background: rgba(0,200,224,0.06);
}

/* ============================================================
   CONTACT EMAIL BLOCKS
   ============================================================ */
.contact-email-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}
.contact-email-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: border-color var(--transition), transform var(--transition);
}
.contact-email-card:hover { border-color: rgba(42,127,255,0.3); transform: translateY(-2px); }
.contact-email-card-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.6rem;
}
.contact-email-card a {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
  word-break: break-all;
}
.contact-email-card a:hover { color: var(--text-primary); }

/* ============================================================
   LEADER PLACEHOLDER CARDS
   ============================================================ */
.leader-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}
.leader-placeholder {
  background: var(--bg-panel);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  opacity: 0.6;
}
.leader-placeholder-role {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
}
.leader-placeholder-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  opacity: 0.7;
  font-family: var(--font-mono);
}

/* ============================================================
   FOUNDER TAGS
   ============================================================ */
.founder-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}
.founder-tag {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 0.3rem 0.7rem;
  border-radius: 2rem;
  border: 1px solid var(--border);
  letter-spacing: 0.04em;
}

@media (max-width: 1100px) {
  .contact-email-cards { grid-template-columns: repeat(2, 1fr); }
  .leader-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 900px) {
  .industry-segment-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .industry-segment-meta { position: static; }
}
@media (max-width: 600px) {
  .contact-email-cards { grid-template-columns: 1fr 1fr; }
  .leader-grid { grid-template-columns: 1fr; }
  .founder-section { grid-template-columns: 1fr; }
}