/* ==========================================================================
   SYNAPTIQ SYSTEMS - ENTERPRISE INTELLIGENCE & OPERATIONAL ARCHITECTURE
   Design System: Deep Obsidian #090A0F, #0E1017 | Matte Charcoal #141721, #1A1D2B
   Borders: Muted Zinc #27272A | Cobalt Electric Blue #3B82F6, #2563EB
   Signal Accents: Emerald #10B981 | Amber #F59E0B | Crimson #EF4444
   ========================================================================== */

:root {
  --bg-obsidian: #090a0f;
  --bg-surface: #0e1017;
  --bg-card: #141721;
  --bg-card-alt: #1a1d2b;
  
  --border-muted: #27272a;
  --border-subtle: #27272a;
  --border-accent: rgba(59, 130, 246, 0.35);
  --border-active: #3b82f6;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --cobalt-blue: #3b82f6;
  --cobalt-deep: #2563eb;
  --cobalt-glow: rgba(59, 130, 246, 0.35);
  --deep-indigo: #6366f1;
  --emerald-green: #10b981;
  --amber-orange: #f59e0b;
  --crimson-red: #ef4444;

  --gradient-cobalt: linear-gradient(135deg, #3b82f6 0%, #2563eb 50%, #6366f1 100%);
  --gradient-surface: linear-gradient(180deg, #141721 0%, #0e1017 100%);

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.8);
  --shadow-cobalt: 0 0 30px rgba(59, 130, 246, 0.25);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 22px;

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(59, 130, 246, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 85% 55%, rgba(99, 102, 241, 0.06), transparent),
    radial-gradient(ellipse 60% 40% at 15% 40%, rgba(59, 130, 246, 0.05), transparent);
  background-attachment: fixed;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.18;
}

p {
  color: var(--text-secondary);
}

a {
  color: inherit;
  text-decoration: none;
}

.gradient-text {
  background: var(--gradient-cobalt);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-padding {
  padding: 6.5rem 0;
}

.text-center {
  text-align: center;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  background: rgba(59, 130, 246, 0.08);
  color: var(--cobalt-blue);
  border: 1px solid rgba(59, 130, 246, 0.3);
  font-family: var(--font-mono);
}

.badge-emerald {
  background: rgba(16, 185, 129, 0.08);
  color: var(--emerald-green);
  border-color: rgba(16, 185, 129, 0.3);
}

.badge-amber {
  background: rgba(245, 158, 11, 0.08);
  color: var(--amber-orange);
  border-color: rgba(245, 158, 11, 0.3);
}

.badge-rose {
  background: rgba(239, 68, 68, 0.08);
  color: var(--crimson-red);
  border-color: rgba(239, 68, 68, 0.3);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.92rem;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: #2563eb;
  color: #ffffff;
  font-weight: 700;
  box-shadow: 0 0 24px rgba(59, 130, 246, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 0 32px rgba(59, 130, 246, 0.65);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-muted);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: var(--bg-card-alt);
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.05rem;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 1.05rem 2.2rem;
  font-size: 1.02rem;
}

.btn-block {
  width: 100%;
}

/* Glass Card */
.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(16px);
  padding: 2.25rem;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
}

.glass-card:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(9, 10, 15, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-muted);
  transition: var(--transition);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.brand-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid rgba(59, 130, 246, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  box-shadow: 0 0 18px rgba(59, 130, 246, 0.28);
}

.brand-icon-box img,
.brand-icon-box svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-link {
  font-size: 0.88rem;
  color: var(--text-secondary);
  font-weight: 500;
  transition: var(--transition);
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-cta-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO CONSOLE
   ========================================================================== */
.hero {
  padding: 10.5rem 0 5.5rem 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 2.25rem;
  max-width: 590px;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.25rem;
}

/* Trust Bar */
.trust-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-muted);
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.trust-bar strong {
  color: var(--text-primary);
}

/* Hero Telemetry Card */
.hero-telemetry-console {
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-cobalt), var(--shadow-lg);
  border-radius: var(--radius-xl);
  padding: 2rem;
  position: relative;
}

.hero-telemetry-console::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-cobalt);
}

.console-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-muted);
}

.live-indicator {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--cobalt-blue);
  font-weight: 700;
  font-family: var(--font-mono);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cobalt-blue);
  box-shadow: 0 0 10px var(--cobalt-blue);
  animation: pulse 2s infinite;
}

.pulse-dot-emerald {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--emerald-green);
  box-shadow: 0 0 10px var(--emerald-green);
  animation: pulse 2s infinite;
  display: inline-block;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.25); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* ==========================================================================
   3. QUANTITATIVE IMPACT ENGINE (BENTO GRID)
   ========================================================================== */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

.bento-card:hover {
  border-color: rgba(59, 130, 246, 0.4);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 25px rgba(59, 130, 246, 0.12);
}

.bento-card-7 { grid-column: span 7; }
.bento-card-5 { grid-column: span 5; }
.bento-card-6 { grid-column: span 6; }
.bento-card-12 { grid-column: span 12; }

.bento-metric-val {
  font-family: var(--font-mono);
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.5rem;
}

.bento-metric-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.bento-metric-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.25rem;
}

.bento-telemetry-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.65rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-transform: uppercase;
}

/* ==========================================================================
   4. THE BOTTLENECK AUDIT (AD-HOC SCALING VS THE SYNAPTIQ PROTOCOL)
   ========================================================================== */
.audit-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.audit-col-card {
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-muted);
  background: var(--bg-surface);
}

.audit-col-card.chaos {
  border-color: rgba(239, 68, 68, 0.3);
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.04) 0%, rgba(14, 16, 23, 0.95) 100%);
}

.audit-col-card.synaptiq {
  border-color: rgba(59, 130, 246, 0.4);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.05) 0%, rgba(14, 16, 23, 0.95) 100%);
  box-shadow: 0 0 35px rgba(59, 130, 246, 0.1);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.comparison-item strong {
  display: block;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.comparison-item p {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* ==========================================================================
   5. THE 3-PILLAR OPERATIONAL FRAMEWORK
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 3.5rem;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(59, 130, 246, 0.15);
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cobalt-blue);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.75rem;
}

.pillar-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cobalt-blue);
  margin-bottom: 1.25rem;
}

.pillar-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.pillar-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-muted);
}

.pillar-checklist li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.82rem;
  color: var(--text-primary);
}

/* ==========================================================================
   6. AUDITED OPERATIONAL BENCHMARKS GRID & ADVISORY
   ========================================================================== */
.proof-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  margin-top: 2.5rem;
}

.proof-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.proof-table th {
  padding: 1.15rem 1.5rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-muted);
  font-family: var(--font-mono);
}

.proof-table td {
  padding: 1.25rem 1.5rem;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border-muted);
  vertical-align: middle;
}

.proof-table tr:last-child td {
  border-bottom: none;
}

/* Leadership Cards */
.leader-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.leader-card {
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.leader-card:hover {
  transform: translateY(-4px);
  border-color: rgba(59, 130, 246, 0.4);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(59, 130, 246, 0.15);
}

.leader-accent-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
}

/* ==========================================================================
   7. INTERACTIVE ENTERPRISE INTELLIGENCE INDEX (EII)™ DIAGNOSTIC
   ========================================================================== */
.diag-section {
  background: radial-gradient(circle at 50% 30%, rgba(59, 130, 246, 0.06), transparent 70%);
}

.diag-wizard-container {
  max-width: 820px;
  margin: 0 auto;
}

.diag-card {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  box-shadow: var(--shadow-cobalt), var(--shadow-lg);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  position: relative;
}

.diag-progress-bar-wrap {
  width: 100%;
  height: 4px;
  background: var(--border-muted);
  border-radius: 9999px;
  overflow: hidden;
  margin: 1.25rem 0 1.75rem 0;
}

.diag-progress-bar {
  height: 100%;
  width: 20%;
  background: var(--gradient-cobalt);
  transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.diag-goal-strip {
  background: rgba(59, 130, 246, 0.06);
  border-left: 3px solid var(--cobalt-blue);
  padding: 0.85rem 1.15rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.q-block {
  margin-bottom: 2rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-muted);
}

.q-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 1rem;
}

.q-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.opt-card {
  padding: 0.95rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-muted);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  text-align: left;
  margin-bottom: 0.65rem;
}

.opt-card:hover {
  background: rgba(59, 130, 246, 0.05);
  border-color: rgba(59, 130, 246, 0.35);
}

.opt-card.selected {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--cobalt-blue);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.2);
}

.radio-circle {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
  transition: var(--transition);
}

.opt-card.selected .radio-circle {
  border-color: var(--cobalt-blue);
}

.radio-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: transparent;
  transition: var(--transition);
}

.opt-card.selected .radio-dot {
  background: var(--cobalt-blue);
}

.opt-text {
  font-size: 0.88rem;
  color: var(--text-primary);
  line-height: 1.45;
}

.syn-input {
  width: 100%;
  padding: 0.85rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-muted);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  outline: none;
  transition: var(--transition);
}

.syn-input:focus {
  border-color: var(--cobalt-blue);
  box-shadow: 0 0 16px rgba(59, 130, 246, 0.25);
}

/* Post-Diagnostic Scorecard */
.scorecard-box {
  background: #090b10;
  border: 1px solid var(--border-accent);
  box-shadow: 0 0 35px rgba(59, 130, 246, 0.2);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  font-family: var(--font-mono);
  margin-top: 1rem;
}

.ascii-score-header {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--cobalt-blue);
  padding-bottom: 1rem;
  border-bottom: 1px dashed rgba(59, 130, 246, 0.35);
  margin-bottom: 1.25rem;
}

.scorecard-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.85rem;
  line-height: 1.6;
  margin-bottom: 0.65rem;
  color: var(--text-secondary);
}

.scorecard-item strong {
  color: var(--text-primary);
}

/* Sub-meters */
.sub-meter-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
  font-family: var(--font-mono);
}

.sub-meter-box {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
}

.meter-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 0.5rem;
}

.meter-fill {
  height: 100%;
  border-radius: 9999px;
  background: var(--cobalt-blue);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   8. INSTITUTIONAL ENGAGEMENT MODELS
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3.5rem;
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-muted);
  border-radius: var(--radius-xl);
  padding: 3rem 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.pricing-card.featured {
  border-color: rgba(59, 130, 246, 0.45);
  background: linear-gradient(180deg, rgba(59, 130, 246, 0.06) 0%, #141721 100%);
  box-shadow: 0 0 40px rgba(59, 130, 246, 0.15);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
}

.pricing-price {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 1rem 0 0.5rem 0;
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}

.pricing-price span {
  font-size: 0.95rem;
  color: var(--text-muted);
  font-weight: 500;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin: 2rem 0;
  flex-grow: 1;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.feature-list li strong {
  color: var(--text-primary);
}

/* Security Strip */
.security-strip {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2.5rem;
  padding: 2.5rem;
  border-top: 1px solid var(--border-muted);
  border-bottom: 1px solid var(--border-muted);
  background: var(--bg-surface);
  margin-top: 4.5rem;
}

.sec-badge-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ==========================================================================
   MODALS (BRIEFING & WHITEPAPER)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 999;
  padding: 1.5rem;
}

.modal-box {
  background: var(--bg-card);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-xl);
  max-width: 560px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(59, 130, 246, 0.25);
  max-height: 90vh;
  overflow-y: auto;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.35rem;
  transition: var(--transition);
}

.modal-close-btn:hover {
  color: var(--text-primary);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid, .audit-comparison-grid, .pillars-grid, .leader-grid, .pricing-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  .bento-card-7, .bento-card-5, .bento-card-6 {
    grid-column: span 12;
  }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: block; }
  .hero-title { font-size: 2.5rem; }
  .diag-card { padding: 1.75rem 1.25rem; }
  .sub-meter-row { grid-template-columns: 1fr; }
  .bento-metric-val { font-size: 2.5rem; }
}