/* ==========================================================================
   IP CLEANER — Studio-Grade Industrial Network Defense Interface
   Aesthetic: Terminal Industries x Antigravity Spatial Depth x High-Assurance Telecom
   Features: Custom HUD Reticle, 3D Canvas, Magnetic Physics, Live Matrix & BGP Tree
   ========================================================================== */

:root {
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Space Mono', SFMono-Regular, Consolas, monospace;

  /* Strict Industrial Monochrome Palette */
  --bg-black: #050505;
  --bg-surface: #0a0a0a;
  --bg-surface-elevated: #111111;
  --bg-surface-hover: #171717;
  --bg-glass: rgba(14, 14, 14, 0.75);

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-strong: rgba(255, 255, 255, 0.28);

  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #555555;

  /* Signature Accents */
  --accent-lime: #d4ff00;
  --accent-lime-hover: #e0ff33;
  --accent-lime-dim: rgba(212, 255, 0, 0.1);
  --accent-lime-border: rgba(212, 255, 0, 0.35);
  --accent-lime-glow: rgba(212, 255, 0, 0.22);

  --accent-cyan: #00f0ff;
  --alert-red: #ff3344;
  --alert-yellow: #ffb800;
  --alert-green: #00e575;

  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-pill: 9999px;

  --transition: 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  background-color: var(--bg-black);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  line-height: 1.5;
  overflow-x: hidden;
  background-color: var(--bg-black);
  color: var(--text-primary);
}

/* ==========================================================================
   Ambient Grid & Structural Crosshair Motifs
   ========================================================================== */
.blueprint-grid {
  position: fixed;
  inset: 0;
  background-size: 80px 80px;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
}

/* Terminal Industries Signature Corner Crosses */
.corner-cross {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: rgba(255, 255, 255, 0.28);
  pointer-events: none;
  user-select: none;
  z-index: 5;
}
.corner-cross.top-left { top: 12px; left: 12px; }
.corner-cross.top-right { top: 12px; right: 12px; }
.corner-cross.bottom-left { bottom: 12px; left: 12px; }
.corner-cross.bottom-right { bottom: 12px; right: 12px; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  position: relative;
  z-index: 2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition);
}

/* ==========================================================================
   Terminal Industries Signature Floating Pill Header
   ========================================================================== */
.floating-pill-header {
  position: fixed;
  top: 24px;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  justify-content: center;
  padding: 0 24px;
  pointer-events: none;
}

.pill-nav-inner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  width: 100%;
  max-width: 960px;
  padding: 8px 10px 8px 24px;
  background: rgba(12, 12, 12, 0.82);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 9999px;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  transition: border-color var(--transition);
}

.pill-nav-inner:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #ffffff;
  color: #000000;
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 0.82rem;
  border-radius: 6px;
  transition: background 0.2s ease, transform 0.2s ease;
}

.brand-wrap:hover .brand-badge {
  background: var(--accent-lime);
  transform: rotate(90deg);
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 4px;
}

.brand-light {
  color: var(--accent-lime);
}

.status-pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 10px var(--accent-lime);
  animation: statusBlink 2.2s infinite ease-in-out;
  margin-left: 4px;
}

@keyframes statusBlink {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}

.pill-nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.pill-link {
  font-size: 0.86rem;
  font-weight: 500;
  color: #a0a0a0;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 9999px;
  transition: color 0.2s ease, background-color 0.2s ease;
}

.pill-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.pill-actions {
  display: flex;
  align-items: center;
}

.pill-btn-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-lime);
  color: #050505;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 0.84rem;
  padding: 10px 22px;
  border-radius: 9999px;
  text-decoration: none;
  transition: background-color 0.2s ease, transform 0.18s ease;
  letter-spacing: -0.01em;
}

.pill-btn-cta:hover {
  background: #e2ff4f;
  transform: translateY(-1px);
}

@media (max-width: 860px) {
  .pill-nav-links { display: none; }
}

/* Audio FX Toggle Button */
.audio-fx-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 34px;
  height: 34px;
  border-radius: var(--radius-xs);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.audio-fx-btn:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

.audio-fx-btn.muted svg { opacity: 0.4; }

/* ==========================================================================
   Magnetic Buttons (Terminal Industries Precision)
   ========================================================================== */
.magnetic-btn-wrap {
  display: inline-block;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 12px 26px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform 0.18s ease-out, background 0.2s ease, border-color 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.btn-lime {
  background-color: var(--accent-lime);
  color: #000000;
  border-color: var(--accent-lime);
  box-shadow: 0 0 24px rgba(212, 255, 0, 0.2);
}

.btn-lime:hover {
  background-color: var(--accent-lime-hover);
  box-shadow: 0 4px 32px rgba(212, 255, 0, 0.5);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  border-color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.78rem;
}

/* ==========================================================================
   Hero Section & Corner Brackets
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 160px 0 100px;
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
  background-image: radial-gradient(circle at 50% 15%, rgba(212, 255, 0, 0.035) 0%, transparent 65%);
}

/* 3D Telecom Planet Canvas (Localized to right quadrant with zero text interference) */
#webgl-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  mask-image: radial-gradient(circle at 78% 48%, rgba(0, 0, 0, 1) 30%, rgba(0, 0, 0, 0.75) 55%, rgba(0, 0, 0, 0) 80%);
  -webkit-mask-image: radial-gradient(circle at 78% 48%, rgba(0, 0, 0, 1) 30%, rgba(0, 0, 0, 0.75) 55%, rgba(0, 0, 0, 0) 80%);
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.tech-tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: #a0a0a0;
  margin-bottom: 24px;
}

.pulse-dot-inline {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-lime);
  box-shadow: 0 0 8px var(--accent-lime);
  margin-right: 8px;
}

.hero-headline {
  font-size: clamp(2.6rem, 4.8vw, 4.3rem);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.035em;
  color: #ffffff;
  margin-bottom: 24px;
}

.lime-text, .hero-headline span.lime {
  color: var(--accent-lime);
}

.hero-subhead {
  font-size: 1.15rem;
  color: #a0a0a0;
  line-height: 1.65;
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-meta-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

.meta-item .meta-val {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-primary);
}

.meta-item .meta-val span {
  color: var(--accent-lime);
}

.meta-item .meta-lbl {
  font-size: 0.76rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* Corner Bracket Accents [ ⌜ ⌝ ⌞ ⌟ ] */
.bracket-box {
  position: relative;
}

.bracket-box::before, .bracket-box::after {
  content: '';
  position: absolute;
  width: 10px;
  height: 10px;
  pointer-events: none;
  z-index: 10;
}

.bracket-box::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--accent-lime);
  border-left: 2px solid var(--accent-lime);
}

.bracket-box::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--accent-lime);
  border-right: 2px solid var(--accent-lime);
}

/* ==========================================================================
   Interactive Terminal & Threat Probe
   ========================================================================== */
.terminal-card {
  background: #0d0d0d;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  position: relative;
  transition: border-color var(--transition);
}

.terminal-card:hover {
  border-color: rgba(212, 255, 0, 0.35);
}

.terminal-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #111111;
  border-bottom: 1px solid var(--border-subtle);
}

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.terminal-pill-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-lime);
  background: rgba(212, 255, 0, 0.1);
  border: 1px solid rgba(212, 255, 0, 0.25);
  border-radius: 9999px;
  padding: 3px 10px;
  font-weight: 600;
}

.terminal-body {
  padding: 24px;
}

.terminal-input-wrap {
  position: relative;
  margin-bottom: 14px;
}

.terminal-input {
  width: 100%;
  background: var(--bg-black);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  padding-right: 130px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition);
}

.terminal-input:focus {
  border-color: var(--accent-lime);
  box-shadow: 0 0 16px rgba(212, 255, 0, 0.2);
}

.terminal-submit-btn {
  position: absolute;
  right: 6px;
  top: 6px;
  bottom: 6px;
  padding: 0 18px;
  background: var(--accent-lime);
  color: #000;
  border: none;
  border-radius: var(--radius-xs);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
}

.terminal-submit-btn:hover {
  background: var(--accent-lime-hover);
}

.preset-pills {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.preset-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition);
}

.preset-pill:hover {
  background: rgba(212, 255, 0, 0.1);
  color: var(--accent-lime);
  border-color: var(--accent-lime-border);
}

.terminal-screen {
  background: #030303;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 16px;
  min-height: 200px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  line-height: 1.6;
}

.t-stream {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.t-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: var(--text-secondary);
}

.t-tag { font-weight: 700; }
.t-tag.ok { color: var(--alert-green); }
.t-tag.warn { color: var(--alert-yellow); }
.t-tag.crit { color: var(--alert-red); }
.t-tag.info { color: var(--accent-lime); }

/* Live Scorecard */
.terminal-scorecard {
  display: none;
}

.scorecard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.scorecard-num {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
}

.scorecard-grade-badge {
  display: inline-block;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
}

.grade-clean {
  background: rgba(0, 230, 118, 0.15);
  color: var(--alert-green);
  border: 1px solid rgba(0, 230, 118, 0.4);
}
.grade-warn {
  background: rgba(255, 183, 0, 0.15);
  color: var(--alert-yellow);
  border: 1px solid rgba(255, 183, 0, 0.4);
}
.grade-crit {
  background: rgba(255, 68, 68, 0.15);
  color: var(--alert-red);
  border: 1px solid rgba(255, 68, 68, 0.4);
}

.scorecard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 18px;
}

.sc-cell {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  padding: 8px 12px;
  border-radius: var(--radius-xs);
}

.sc-cell .k {
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.sc-cell .v {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 2px;
}

/* ==========================================================================
   Spotlight Cursor Card Illumination
   ========================================================================= */
.spotlight-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: var(--mouse-y, -1000px);
  left: var(--mouse-x, -1000px);
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(212, 255, 0, 0.09) 0%, transparent 68%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 1;
}

.spotlight-card:hover::before {
  opacity: 1;
}

.spotlight-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

/* ==========================================================================
   NEW: Live Interactive Network Engine Inspector (Tabs)
   ========================================================================== */
.inspector-tabs-nav {
  display: flex;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 16px;
  overflow-x: auto;
}

.inspector-tab-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.inspector-tab-btn:hover {
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.inspector-tab-btn.active {
  background: var(--accent-lime);
  color: #000;
  border-color: var(--accent-lime);
}

.inspector-view-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.inspector-view-panel.active {
  display: block;
}

/* Tab 1: DNSBL Live Matrix (33 Cards) */
.dnsbl-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 12px;
}

.dnsbl-chip {
  background: rgba(18, 18, 18, 0.85);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: border-color var(--transition), transform var(--transition);
  cursor: pointer;
}

.dnsbl-chip:hover {
  border-color: var(--accent-lime);
  transform: translateY(-1px);
}

.dnsbl-chip-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.dnsbl-name {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dnsbl-status-pill {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 2px;
  font-weight: 700;
  text-transform: uppercase;
}

.dnsbl-status-pill.clean { background: rgba(0, 229, 117, 0.15); color: var(--alert-green); }
.dnsbl-status-pill.crit { background: rgba(255, 51, 68, 0.15); color: var(--alert-red); }

.dnsbl-meta-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Tab 2: BGP & RPKI Cryptographic Tree */
.bgp-tree-container {
  background: #080808;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 28px;
  font-family: var(--font-mono);
}

.tree-node {
  border-left: 2px solid var(--border-subtle);
  padding-left: 20px;
  margin-left: 10px;
  margin-top: 16px;
  position: relative;
}

.tree-node::before {
  content: '';
  position: absolute;
  top: 14px;
  left: 0;
  width: 14px;
  height: 2px;
  background: var(--border-subtle);
}

.tree-node-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 8px 14px;
  border-radius: var(--radius-xs);
  font-size: 0.8rem;
}

.tree-node-badge .tag {
  color: var(--accent-lime);
  font-weight: 700;
}

.tree-node-badge .desc {
  color: var(--text-secondary);
}

/* Tab 3: FCrDNS Resolver Flowchart */
.fcrdns-flow-box {
  background: #080808;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  overflow-x: auto;
}

.flow-step-box {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 16px 20px;
  min-width: 190px;
  text-align: center;
}

.flow-step-box .step-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent-lime);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.flow-step-box .step-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.flow-arrow {
  color: var(--accent-lime);
  font-weight: 800;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Bento Grid & Deliverables
   ========================================================================== */
.section-pad {
  padding: 130px 0;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
}

.section-tag-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.section-index {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-lime);
  font-weight: 700;
  letter-spacing: 0.08em;
}

.section-heading {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  max-width: 820px;
  margin-bottom: 24px;
}

.section-intro {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 680px;
  margin-bottom: 64px;
  line-height: 1.6;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  padding: 38px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card.span-2 {
  grid-column: span 2;
}

.bento-card-top {
  margin-bottom: 28px;
  position: relative;
  z-index: 2;
}

.bento-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.bento-title {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.bento-specs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 22px;
  position: relative;
  z-index: 2;
}

.spec-line {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.spec-line svg {
  color: var(--accent-lime);
  flex-shrink: 0;
}

/* ==========================================================================
   Who We Serve Split Cards
   ========================================================================== */
.targets-split {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.target-block {
  background: var(--bg-black);
  padding: 38px 28px;
  transition: background var(--transition);
}

.target-block:hover {
  background: var(--bg-surface);
}

.target-idx {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-lime);
  font-weight: 700;
  margin-bottom: 24px;
}

.target-heading {
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.target-copy {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ==========================================================================
   Dual Deliverables
   ========================================================================== */
.deliverables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.deliverable-panel {
  padding: 44px 36px;
  position: relative;
}

.deliverable-panel.highlighted {
  border-color: var(--accent-lime-border);
}

.panel-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-lime);
  margin-bottom: 16px;
  display: block;
}

.panel-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.panel-copy {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.panel-checklist {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.panel-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-primary);
}

.panel-checklist li svg {
  color: var(--accent-lime);
  margin-top: 3px;
  flex-shrink: 0;
}

/* ==========================================================================
   Pricing Table
   ========================================================================== */
.pricing-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.price-card {
  padding: 44px 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.price-card.featured {
  background: #101404;
  border-color: var(--accent-lime);
}

.price-top {
  margin-bottom: 32px;
}

.price-name {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.price-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  min-height: 44px;
}

.price-figure-wrap {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin: 24px 0;
}

.price-val {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
}

.price-cycle {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.price-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.price-features li svg {
  color: var(--accent-lime);
  margin-top: 2px;
  flex-shrink: 0;
}

.price-card .btn {
  width: 100%;
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-list {
  max-width: 880px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-row {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-row:hover {
  border-color: var(--border-strong);
}

.faq-q {
  padding: 22px 26px;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-symbol {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--accent-lime);
  transition: transform var(--transition);
}

.faq-row.open .faq-symbol {
  transform: rotate(45deg);
}

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition);
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.65;
  padding: 0 26px;
}

.faq-row.open .faq-a {
  padding-bottom: 24px;
}

/* ==========================================================================
   Contact / Request Intake
   ========================================================================== */
.intake-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: flex-start;
}

.intake-details h3 {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.intake-details p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 36px;
}

.intake-meta-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 24px;
  margin-bottom: 24px;
}

.meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.meta-row:last-child {
  border-bottom: none;
}

.meta-row .k { color: var(--text-muted); }
.meta-row .v { color: var(--text-primary); font-weight: 600; }

.intake-form-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 40px;
}

.f-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.f-field {
  margin-bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.f-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.f-ctrl {
  background: var(--bg-black);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 12px 14px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition);
}

.f-ctrl:focus {
  border-color: var(--accent-lime);
}

.f-area {
  min-height: 110px;
  resize: vertical;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--border-subtle);
  background: #030303;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
}

.footer-lead p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  max-width: 380px;
  margin-top: 16px;
  line-height: 1.6;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-size: 0.88rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-layer {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(10px);
  z-index: 20000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal-layer.active {
  display: flex;
}

.modal-sheet {
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
}

.modal-dismiss {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-sheet h3 {
  font-size: 1.4rem;
  margin-bottom: 18px;
}

.modal-sheet h4 {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-lime);
  text-transform: uppercase;
  margin: 20px 0 8px;
}

.modal-sheet p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.6;
  margin-bottom: 12px;
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-card.span-2 {
    grid-column: span 1;
  }
  .targets-split {
    grid-template-columns: repeat(2, 1fr);
  }
  .deliverables-grid {
    grid-template-columns: 1fr;
  }
  .pricing-matrix {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }
  .intake-layout {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .fcrdns-flow-box {
    flex-direction: column;
    align-items: stretch;
  }
  .flow-arrow {
    transform: rotate(90deg);
    margin: 4px auto;
  }
}

@media (max-width: 768px) {
  .header-nav {
    display: none;
  }
  .hero-headline {
    font-size: 2.7rem;
  }
  .hero-meta-bar {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .targets-split {
    grid-template-columns: 1fr;
  }
  .f-row {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   Matrix Filter Buttons & Interactive Enhancements
   ========================================================================== */
.matrix-filter-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 6px 14px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: var(--transition);
}

.matrix-filter-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.matrix-filter-btn.active {
  background: rgba(212, 255, 0, 0.12);
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

.dnsbl-chip.chip-hidden {
  display: none !important;
}

/* Audio Toggle Button in Header */
.audio-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 7px 12px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: var(--transition);
}

.audio-toggle-btn:hover {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
}

.audio-toggle-btn.active {
  border-color: var(--accent-lime);
  color: var(--accent-lime);
  background: rgba(212, 255, 0, 0.1);
}


/* Sleek custom scrollbars for interactive panels */
.fcrdns-flow-box::-webkit-scrollbar,
.modal-sheet::-webkit-scrollbar {
  height: 5px;
  width: 5px;
}
.fcrdns-flow-box::-webkit-scrollbar-track,
.modal-sheet::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.4);
}
.fcrdns-flow-box::-webkit-scrollbar-thumb,
.modal-sheet::-webkit-scrollbar-thumb {
  background: rgba(212, 255, 0, 0.3);
  border-radius: 2px;
}
.fcrdns-flow-box::-webkit-scrollbar-thumb:hover,
.modal-sheet::-webkit-scrollbar-thumb:hover {
  background: var(--accent-lime);
}
.flow-step-box {
  flex: 1;
  min-width: 160px;
}