/* PlanSmith.io — Cyber-Architectural Design System */
:root {
  --bg-core: #07090e;
  --bg-surface-1: #0d111a;
  --bg-surface-2: #141b27;
  --bg-surface-glass: rgba(13, 17, 26, 0.75);
  --bg-surface-glass-border: rgba(0, 242, 255, 0.18);
  --bg-card: rgba(20, 27, 39, 0.85);

  --color-cyan: #00f2ff;
  --color-cyan-glow: rgba(0, 242, 255, 0.4);
  --color-indigo: #6366f1;
  --color-indigo-glow: rgba(99, 102, 241, 0.4);
  --color-emerald: #10b981;
  --color-emerald-glow: rgba(16, 185, 129, 0.4);
  --color-amber: #f59e0b;
  --color-rose: #f43f5e;

  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-accent: #38bdf8;

  --border-dim: rgba(255, 255, 255, 0.08);
  --border-bright: rgba(0, 242, 255, 0.3);

  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-glow-cyan: 0 0 25px rgba(0, 242, 255, 0.25);
  --shadow-glow-indigo: 0 0 30px rgba(99, 102, 241, 0.3);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-core);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 50% 0%, rgba(99, 102, 241, 0.15) 0%, transparent 60%),
    radial-gradient(circle at 10% 40%, rgba(0, 242, 255, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(16, 185, 129, 0.08) 0%, transparent 40%);
  background-attachment: fixed;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.mono-text {
  font-family: var(--font-mono);
}

.gradient-text-cyan {
  background: linear-gradient(135deg, #ffffff 20%, var(--color-cyan) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-emerald {
  background: linear-gradient(135deg, #ffffff 20%, var(--color-emerald) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-text-indigo {
  background: linear-gradient(135deg, #ffffff 20%, var(--color-indigo) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Layout Containers */
.ps-container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header & Navigation */
.ps-nav-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: rgba(7, 9, 14, 0.82);
  border-bottom: 1px solid var(--border-dim);
  transition: all 0.3s ease;
}

.ps-nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.ps-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 800;
  font-size: 1.25rem;
  font-family: var(--font-heading);
  letter-spacing: -0.03em;
}

.ps-brand-badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: rgba(0, 242, 255, 0.12);
  color: var(--color-cyan);
  border: 1px solid rgba(0, 242, 255, 0.3);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

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

.ps-nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s, text-shadow 0.2s;
  position: relative;
}

.ps-nav-link:hover, .ps-nav-link.active {
  color: var(--color-cyan);
  text-shadow: 0 0 10px var(--color-cyan-glow);
}

.ps-nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Audio FX Toggle Button */
.btn-audio-toggle {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-full);
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.btn-audio-toggle:hover {
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  box-shadow: 0 0 12px var(--color-cyan-glow);
}

.btn-audio-toggle.active {
  color: var(--color-cyan);
  border-color: var(--color-cyan);
  background: rgba(0, 242, 255, 0.1);
}

/* Buttons */
.ps-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  border: none;
}

.ps-btn-primary {
  background: linear-gradient(135deg, var(--color-cyan) 0%, #0284c7 100%);
  color: #07090e;
  font-weight: 700;
  box-shadow: 0 0 20px rgba(0, 242, 255, 0.35);
}

.ps-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 242, 255, 0.6);
}

.ps-btn-outline {
  background: rgba(13, 17, 26, 0.6);
  color: var(--text-primary);
  border: 1px solid var(--border-bright);
  backdrop-filter: blur(8px);
}

.ps-btn-outline:hover {
  background: rgba(0, 242, 255, 0.1);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  transform: translateY(-2px);
}

.ps-btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

.ps-btn-ghost:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

/* Hero Section */
.ps-hero {
  position: relative;
  min-height: 100vh;
  padding-top: 100px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.ps-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.ps-hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.ps-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.12);
  border: 1px solid rgba(99, 102, 241, 0.35);
  color: #a5b4fc;
  font-size: 0.82rem;
  font-weight: 600;
  width: fit-content;
}

.ps-hero-title {
  font-size: 3.4rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.ps-hero-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.6;
}

.ps-hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.ps-hero-stats {
  display: flex;
  gap: 2.5rem;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dim);
}

.ps-stat-item {
  display: flex;
  flex-direction: column;
}

.ps-stat-value {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-primary);
}

.ps-stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* 3D Canvas Viewport */
.ps-canvas-container {
  position: relative;
  width: 100%;
  height: 620px;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at center, rgba(13, 17, 26, 0.8) 0%, rgba(7, 9, 14, 0.95) 100%);
  border: 1px solid var(--bg-surface-glass-border);
  box-shadow: var(--shadow-glow-cyan), inset 0 0 60px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}

#ps-three-canvas {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
}

#ps-three-canvas:active {
  cursor: grabbing;
}

/* 3D Floating HUD & Controls Overlay */
.ps-canvas-overlay {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  pointer-events: none;
  z-index: 10;
}

/* 3D Mode Switcher */
.ps-3d-mode-switcher {
  display: flex;
  gap: 0.4rem;
  background: rgba(7, 9, 14, 0.85);
  padding: 3px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dim);
  backdrop-filter: blur(8px);
  width: fit-content;
}

.ps-3d-mode-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.ps-3d-mode-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.ps-3d-mode-btn.active {
  background: rgba(0, 242, 255, 0.15);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
  box-shadow: 0 0 10px var(--color-cyan-glow);
}

.ps-canvas-tools {
  display: flex;
  gap: 0.5rem;
  pointer-events: auto;
}

.ps-canvas-btn {
  background: rgba(13, 17, 26, 0.85);
  border: 1px solid var(--border-bright);
  color: var(--text-secondary);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.ps-canvas-btn:hover {
  color: var(--color-cyan);
  border-color: var(--color-cyan);
  box-shadow: 0 0 12px var(--color-cyan-glow);
}

.ps-canvas-btn.active {
  background: rgba(0, 242, 255, 0.15);
  color: var(--color-cyan);
  border-color: var(--color-cyan);
}

.ps-canvas-status {
  background: rgba(13, 17, 26, 0.85);
  border: 1px solid var(--border-dim);
  padding: 0.4rem 0.8rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-emerald);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  backdrop-filter: blur(8px);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-emerald);
  box-shadow: 0 0 8px var(--color-emerald);
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

/* 3D Dynamic Raycast HUD Box (Bottom Right of Canvas) */
.ps-node-inspector-hud {
  position: absolute;
  bottom: 1.25rem;
  left: 1.25rem;
  max-width: 340px;
  background: rgba(13, 17, 26, 0.92);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-md);
  padding: 1rem;
  backdrop-filter: blur(12px);
  z-index: 10;
  pointer-events: auto;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  transition: all 0.3s ease;
}

.hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border-dim);
}

.hud-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-cyan);
}

.hud-layer-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(99, 102, 241, 0.2);
  color: #a5b4fc;
}

.hud-body {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.hud-metrics {
  display: flex;
  gap: 1rem;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.hud-metric-val {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.75rem;
  color: var(--text-primary);
}

/* Sections */
.ps-section {
  padding: 6rem 0;
  position: relative;
}

.ps-section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 4rem auto;
}

.ps-section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-cyan);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.ps-section-title {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.ps-section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* Interactive Live Spec Synthesizer Section */
.ps-synthesizer-card {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-card);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.synth-controls-column {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.synth-control-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.synth-label {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
}

.synth-select, .synth-input {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-dim);
  color: var(--text-primary);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.synth-select:focus, .synth-input:focus {
  border-color: var(--color-cyan);
  box-shadow: 0 0 15px var(--color-cyan-glow);
}

.synth-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-surface-2);
  outline: none;
}

.synth-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--color-cyan);
  cursor: pointer;
  box-shadow: 0 0 10px var(--color-cyan);
  transition: transform 0.1s;
}

.synth-range::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.synth-pills {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.synth-pill-btn {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-dim);
  color: var(--text-secondary);
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  cursor: pointer;
  transition: all 0.2s;
}

.synth-pill-btn.active, .synth-pill-btn:hover {
  background: rgba(0, 242, 255, 0.15);
  border-color: var(--color-cyan);
  color: var(--color-cyan);
}

/* Spec Output Console */
.synth-output-column {
  display: flex;
  flex-direction: column;
}

.synth-output-terminal {
  background: #06080d;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

.terminal-header {
  background: #0c0f17;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  gap: 6px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-content {
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.6;
  color: #a5b4fc;
  overflow-y: auto;
  flex: 1;
  max-height: 380px;
}

/* Pillar Feature Grid */
.ps-pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.ps-pillar-card {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.ps-pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-cyan), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.ps-pillar-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 242, 255, 0.3);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 242, 255, 0.1);
}

.ps-pillar-card:hover::before {
  opacity: 1;
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(0, 242, 255, 0.1);
  border: 1px solid rgba(0, 242, 255, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

.pillar-title {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.pillar-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Guarded Verification Live Matrix Streamer */
.ps-gate-matrix-container {
  background: #080a10;
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(16, 185, 129, 0.15);
}

.gate-matrix-header {
  background: #0f141f;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-dim);
}

.gate-stream-logs {
  height: 360px;
  overflow-y: auto;
  padding: 1rem 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  background: #06080d;
}

.gate-log-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  transition: background 0.2s;
}

.gate-log-row:hover {
  background: rgba(255, 255, 255, 0.05);
}

.gate-badge-pass {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--color-emerald);
  background: rgba(16, 185, 129, 0.15);
  padding: 2px 6px;
  border-radius: 4px;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.gate-id {
  color: var(--color-cyan);
  font-weight: 600;
}

.gate-desc {
  color: #cbd5e1;
  flex: 1;
}

.gate-time {
  color: var(--text-muted);
  font-size: 0.72rem;
}

/* Interactive Blueprint Contract Tabs */
.ps-contract-viewer {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.contract-nav-tabs {
  display: flex;
  background: var(--bg-surface-2);
  border-bottom: 1px solid var(--border-dim);
  overflow-x: auto;
}

.contract-tab-btn {
  padding: 0.85rem 1.5rem;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}

.contract-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.03);
}

.contract-tab-btn.active {
  color: var(--color-cyan);
  border-bottom-color: var(--color-cyan);
  background: rgba(0, 242, 255, 0.05);
}

.contract-tab-pane {
  display: none;
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.83rem;
  line-height: 1.6;
  max-height: 420px;
  overflow-y: auto;
  background: #080a10;
}

.contract-tab-pane.active {
  display: block;
}

/* ROI Calculator Section */
.ps-roi-card {
  background: var(--bg-surface-glass);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.roi-metrics-display {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.roi-metric-box {
  background: var(--bg-surface-2);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
}

.roi-metric-big {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-emerald);
}

.roi-metric-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 0.3rem;
}

/* CTA Section */
.ps-cta-box {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(0, 242, 255, 0.15) 100%);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 50px rgba(0, 242, 255, 0.15);
}

.ps-cta-title {
  font-size: 2.6rem;
  margin-bottom: 1rem;
}

.ps-cta-desc {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem auto;
}

/* Footer */
.ps-footer {
  border-top: 1px solid var(--border-dim);
  padding: 3rem 0;
  margin-top: 6rem;
  background: rgba(7, 9, 14, 0.95);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.ps-footer-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .ps-hero-grid {
    grid-template-columns: 1fr;
  }
  .ps-canvas-container {
    height: 480px;
  }
  .ps-synthesizer-card, .ps-roi-card {
    grid-template-columns: 1fr;
  }
  .ps-pillar-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .ps-pillar-grid {
    grid-template-columns: 1fr;
  }
  .ps-nav-menu {
    display: none;
  }
  .ps-hero-title {
    font-size: 2.4rem;
  }
  .roi-metrics-display {
    grid-template-columns: 1fr;
  }
}