:root {
  --bg-light: #fafafa;
  --bg-white: #ffffff;
  --bg-dark: #0a0a0a;
  --bg-dark-elevated: #141414;
  --bg-dark-surface: #1a1a1a;
  --bg-code: #1a1a1a;
  --text-dark: #111111;
  --text-secondary: #555555;
  --text-muted: #888888;
  --text-light: #fafafa;
  --accent: #c8e64a;
  --accent-dark: #a5c23a;
  --border: #e5e5e5;
  --border-dark: #333333;
  --border-dark-subtle: #222222;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg-light);
  color: var(--text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.dot-grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.dot-grid-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(to bottom, rgba(132,128,118,0.18) 0 8px, transparent 8px 16px);
  -webkit-mask: linear-gradient(to right,
    transparent 0, transparent calc(21.5% - 0.5px),
    #000 calc(21.5% - 0.5px), #000 calc(21.5% + 0.5px),
    transparent calc(21.5% + 0.5px), transparent calc(50% - 0.5px),
    #000 calc(50% - 0.5px), #000 calc(50% + 0.5px),
    transparent calc(50% + 0.5px), transparent calc(78.2% - 0.5px),
    #000 calc(78.2% - 0.5px), #000 calc(78.2% + 0.5px),
    transparent calc(78.2% + 0.5px), transparent 100%);
  mask: linear-gradient(to right,
    transparent 0, transparent calc(21.5% - 0.5px),
    #000 calc(21.5% - 0.5px), #000 calc(21.5% + 0.5px),
    transparent calc(21.5% + 0.5px), transparent calc(50% - 0.5px),
    #000 calc(50% - 0.5px), #000 calc(50% + 0.5px),
    transparent calc(50% + 0.5px), transparent calc(78.2% - 0.5px),
    #000 calc(78.2% - 0.5px), #000 calc(78.2% + 0.5px),
    transparent calc(78.2% + 0.5px), transparent 100%);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}
.btn-primary { background: var(--text-dark); color: var(--text-light); }
.btn-primary:hover { background: var(--border-dark); }
.btn-secondary { background: transparent; color: var(--text-dark); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--text-dark); }
.btn-accent { background: var(--accent); color: var(--text-dark); }
.btn-accent:hover { background: var(--accent-dark); }

/* ========================================
   HERO
   ======================================== */
.pp-hero {
  padding: 160px 24px 100px;
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.pp-hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  align-items: center;
}
.pp-hero-content { text-align: left; }
.pp-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 6px;
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.pp-hero-badge span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  background: var(--accent);
  color: var(--text-dark);
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-radius: 100px;
}
.pp-hero h1 {
  font-family: var(--font-sans);
  font-size: 48px;
  font-weight: 600;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
  color: var(--text-dark);
}
.pp-hero p.hero-sub {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
  max-width: 520px;
}
.pp-hero-audience {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.pp-hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ========================================
   SECTION HEADERS
   ======================================== */
.pp-section {
  padding: 100px 24px;
  position: relative;
  z-index: 1;
  content-visibility: auto;
  contain-intrinsic-size: 900px;
}
.pp-section.dark {
  background: var(--bg-dark);
  color: var(--text-light);
}
.pp-section.light {
  background: var(--bg-light);
}
.pp-section.white {
  background: var(--bg-white);
}
.pp-section-inner {
  max-width: 1280px;
  margin: 0 auto;
}
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}
.section-header.left {
  text-align: left;
  max-width: 1280px;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 14px;
  border: 1px solid rgba(165,194,58,0.3);
  border-radius: 100px;
  background: rgba(200,230,74,0.06);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  margin-bottom: 16px;
}
.dark .section-label {
  color: var(--accent);
  border-color: rgba(200,230,74,0.25);
  background: rgba(200,230,74,0.08);
}
.section-header h2 {
  font-family: var(--font-sans);
  font-size: clamp(24px, 2.4vw, 34px);
  font-weight: 600;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-dark);
}
.dark .section-header h2 { color: var(--text-light); }
.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  margin-top: 14px;
  line-height: 1.6;
}
.section-header p code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 2px 7px;
  background: rgba(200,230,74,0.08);
  border: 1px solid rgba(165,194,58,0.2);
  border-radius: 4px;
  color: var(--accent-dark);
  white-space: nowrap;
}

/* ========================================
   STATS BAR
   ======================================== */
.pp-stats-bar {
  border-top: 1px dashed var(--border);
  border-bottom: 1px dashed var(--border);
  background: var(--bg-white);
  position: relative;
  z-index: 1;
}
.pp-stats-bar-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  max-width: 1280px;
  margin: 0 auto;
}
.pp-stats-bar-item {
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 6px;
}
.pp-stats-bar-item:not(:last-child) {
  border-right: 1px dashed var(--border);
}
.pp-stats-bar-value {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border: 1px solid rgba(165,194,58,0.3);
  border-radius: 100px;
  background: rgba(200,230,74,0.06);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-dark);
  margin-bottom: 6px;
}
.pp-stats-bar-label {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ========================================
   FEATURE GRID
   ======================================== */
.pp-features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.pp-feature-cell {
  background: transparent;
  padding: 36px 32px;
  border: 1px solid rgba(255,255,255,0.15);
}
.pp-feature-cell:nth-child(n+4) { border-top: none; }
.pp-feature-cell h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--text-light);
}
.pp-feature-cell p {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ========================================
   THREE-COLUMN CARDS
   ======================================== */
.pp-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.pp-card {
  background: var(--bg-white);
  border: 1px dashed var(--border);
  border-radius: 16px;
  padding: 32px;
}
.pp-card-number {
  display: inline-block;
  background: var(--accent);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 20px;
  border-radius: 2px;
}
.pp-card h3 {
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.pp-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ========================================
   TWO-COLUMN CONTENT
   ======================================== */
.pp-split {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 60px;
  max-width: 1280px;
  margin: 0 auto;
  align-items: center;
}
.pp-split-content h2 {
  font-family: var(--font-sans);
  font-size: clamp(24px, 2.4vw, 32px);
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-dark);
}
.pp-split-content p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 24px;
  line-height: 1.7;
}
.pp-split-content code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 2px 7px;
  background: rgba(200,230,74,0.08);
  border: 1px solid rgba(165,194,58,0.2);
  border-radius: 4px;
  color: var(--accent-dark);
  white-space: nowrap;
}
.dark .pp-split-content h2 { color: var(--text-light); }
.dark .pp-split-content p { color: #ccc; }

/* ========================================
   INSTALL BAR
   ======================================== */
.pp-install {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-dark);
  border: 1px dashed var(--border-dark);
  border-radius: 8px;
  padding: 14px 18px;
  margin-bottom: 24px;
}
.pp-install code {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--text-light);
  flex: 1;
  background: transparent;
  border: none;
  padding: 0;
}
.pp-install code .pp-prompt { color: var(--accent); }
.pp-install-copy {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  transition: color 0.2s;
  flex-shrink: 0;
}
.pp-install-copy:hover { color: var(--accent); }

/* ========================================
   CHECK LIST
   ======================================== */
.pp-checks {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pp-checks li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}
.pp-checks li svg {
  width: 16px;
  height: 16px;
  color: var(--accent-dark);
  flex-shrink: 0;
}
.dark .pp-checks li { color: #ccc; }
.dark .pp-checks li svg { color: var(--accent); }

/* ========================================
   TERMINAL MOCKUP
   ======================================== */
.pp-terminal {
  background: var(--bg-code);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-dark-subtle);
  user-select: none;
  -webkit-user-select: none;
  pointer-events: none;
}
.pp-terminal.elevated {
  box-shadow: 0 25px 80px rgba(0,0,0,0.15);
}
.pp-terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  background: var(--bg-dark-elevated);
  border-bottom: 1px solid var(--border-dark-subtle);
}
.pp-terminal-left {
  display: flex;
  align-items: center;
  gap: 10px;
}
.pp-terminal-dots {
  display: flex;
  gap: 5px;
}
.pp-terminal-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.pp-terminal-dots .dot-r { background: #ff5f56; }
.pp-terminal-dots .dot-y { background: #ffbd2e; }
.pp-terminal-dots .dot-g { background: #27ca40; }
.pp-terminal-title {
  font-family: var(--font-mono);
  font-size: 10px;
  color: #666;
}
.pp-terminal-badge {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(200,230,74,0.15);
  color: var(--accent);
  border: 1px solid rgba(200,230,74,0.25);
}
.pp-terminal-body {
  padding: 20px 22px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: #888;
}
.pp-terminal-body pre {
  margin: 0;
  white-space: pre-wrap;
  word-wrap: break-word;
}
.t-prompt { color: var(--accent); }
.t-cmd, .t-white { color: #e0e0e0; }
.t-error { color: #ff6b6b; }
.t-success, .t-green { color: #69db7c; }
.t-muted, .t-dim { color: #555; }
.t-brand { color: var(--accent); font-weight: 600; }
.t-amber { color: #ffd75f; }
.t-cyan { color: #87d7ff; }

/* ========================================
   COMPARISON SECTION
   ======================================== */
.pp-comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  max-width: 1280px;
  margin: 0 auto;
}
.pp-comparison-card {
  border-radius: 16px;
  padding: 32px;
}
.pp-comparison-card.old {
  background: var(--bg-white);
  border: 1px dashed var(--border);
}
.pp-comparison-card.new {
  background: var(--bg-dark);
  color: var(--text-light);
  border: 1px solid var(--border-dark);
}
.pp-comparison-card h3 {
  font-size: 14px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}
.pp-comparison-card.old h3 { color: var(--text-muted); }
.pp-comparison-card.new h3 { color: var(--accent); }
.pp-comparison-card ul { list-style: none; display: flex; flex-direction: column; gap: 16px; }
.pp-comparison-card li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
}
.pp-comparison-card.old li { color: var(--text-secondary); }
.pp-comparison-card.new li { color: #ccc; }
.pp-comparison-card li svg { width: 18px; height: 18px; flex-shrink: 0; margin-top: 2px; }
.pp-comparison-card.old li svg { color: #ef4444; }
.pp-comparison-card.new li svg { color: var(--accent); }

/* ========================================
   FAQ
   ======================================== */
.pp-faq-container { max-width: 800px; margin: 0 auto; }
.pp-faq-item { border-bottom: 1px solid var(--border); }
.pp-faq-item:first-child { border-top: 1px solid var(--border); }
.pp-faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-dark);
  transition: color 0.2s;
}
.pp-faq-question:hover { color: var(--accent-dark); }
.pp-faq-item.open .pp-faq-question { color: var(--accent-dark); }
.pp-faq-question svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-left: 16px;
  transition: transform 0.3s ease;
  color: var(--text-muted);
}
.pp-faq-item.open .pp-faq-question svg { transform: rotate(180deg); }
.pp-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}
.pp-faq-item.open .pp-faq-answer {
  max-height: 500px;
  padding-bottom: 24px;
  padding-left: 16px;
  border-left: 2px solid var(--accent);
}
.pp-faq-answer p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   CTA
   ======================================== */
.pp-cta {
  padding: 100px 24px;
  background: var(--bg-dark);
  text-align: center;
  position: relative;
  z-index: 1;
}
.pp-cta h2 {
  font-family: var(--font-sans);
  font-size: clamp(26px, 2.6vw, 34px);
  font-weight: 600;
  color: var(--text-light);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}
.pp-cta p {
  font-size: 18px;
  color: var(--text-muted);
  margin-bottom: 40px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.pp-cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
}

/* ========================================
   WAR ROOM PANEL (Chaos Mode)
   ======================================== */
.pp-room-panel {
  background: var(--bg-dark);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-dark-subtle);
}
.pp-room-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-dark-elevated);
  border-bottom: 1px solid var(--border-dark-subtle);
}
.pp-room-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}
.pp-room-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 6px rgba(74,222,128,0.6);
  animation: pp-pulse 2s ease-in-out infinite;
}
@keyframes pp-pulse {
  0%, 100% { box-shadow: 0 0 6px rgba(74,222,128,0.6); }
  50% { box-shadow: 0 0 12px rgba(74,222,128,0.9); }
}
.pp-room-body { padding: 20px; }
.pp-room-engineers {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}
.pp-engineer-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-dark-subtle);
  border-radius: 8px;
  padding: 14px;
}
.pp-engineer-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.pp-engineer-name {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pp-engineer-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 4px rgba(74,222,128,0.6);
}

/* ========================================
   PHASE GRID (reusable)
   ======================================== */
.pp-phase-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 1280px;
  margin: 0 auto;
}
.pp-phase-card {
  padding: 28px 24px;
  border: 1px dashed var(--border-dark);
  border-right: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pp-phase-card:nth-child(3n) { border-right: 1px dashed var(--border-dark); }
.pp-phase-card:nth-child(n+4) { border-top: none; }
.pp-phase-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.06em;
}
.pp-phase-title {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-light);
  line-height: 1.3;
}
.pp-phase-desc {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 1024px) {
  .pp-hero-grid,
  .pp-split { grid-template-columns: 1fr; gap: 40px; }
  .pp-hero-content { text-align: center; }
  .pp-hero-cta { justify-content: center; }
  .pp-phase-grid { grid-template-columns: repeat(2, 1fr); }
  .pp-phase-card:nth-child(2n) { border-right: 1px dashed var(--border-dark); }
  .pp-phase-card:nth-child(3n) { border-right: none; }
}
@media (max-width: 768px) {
  .pp-hero { padding: 120px 20px 60px; }
  .pp-hero h1 { font-size: 32px; }
  .pp-hero p.hero-sub { font-size: 16px; }
  .pp-hero-cta { flex-direction: column; gap: 12px; }
  .pp-hero-cta .btn { width: 100%; text-align: center; justify-content: center; }
  .pp-stats-bar-inner { grid-template-columns: 1fr 1fr; }
  .pp-stats-bar-item:nth-child(2) { border-right: none; }
  .pp-stats-bar-item:nth-child(n+3) { border-top: 1px dashed var(--border); }
  .pp-features-grid,
  .pp-card-grid { grid-template-columns: 1fr; }
  .pp-comparison-grid { grid-template-columns: 1fr; }
  .pp-section { padding: 60px 20px; }
  .pp-phase-grid { grid-template-columns: 1fr; }
  .pp-phase-card { border-right: 1px dashed var(--border-dark); }
  .pp-room-engineers { grid-template-columns: 1fr; }
  .pp-cta h2 { font-size: 24px; }
}