/* ==========================================================================
   QUOTEFOX — MINIMALIST OBSIDIAN DESIGN SYSTEM (PURE FLAT • ZERO NEON • ZERO GRADIENT)
   Palette: Flat Obsidian Charcoal (#0A0B0E), Flat Titanium (#F0F2F6),
            Flat Hairline Pewter (#222530), Flat Accent Lime (#B8FF3C)
   Ultra Clean, Minimalist, Core Web Vitals 95+ Target
   ========================================================================== */

:root {
  /* Strictly NO pure #000000 and NO pure #FFFFFF — 100% Solid Flat Colors */
  --bg-canvas: #0A0B0E;
  --bg-surface-lowest: #0D0E12;
  --bg-surface-dim: #121316;
  --bg-surface-low: #15171C;
  --bg-surface-container: #1B1D23;
  --bg-surface-high: #22242D;
  --bg-surface-highest: #2A2D38;

  --text-primary: #F0F2F6;
  --text-secondary: #B4B9C8;
  --text-muted: #7A7E8D;
  --text-inverse: #0A0B0E;

  --border-subtle: #222530;
  --border-muted: #2A2E3B;
  --border-active: #3D4253;

  /* Solid Flat Accent Mark (Zero Neon / Zero Glow) */
  --accent-lime: #B8FF3C;

  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, "SF Mono", Menlo, Consolas, monospace;

  --max-width: 1240px;
  --radius-sm: 3px;
  --radius-md: 4px;
  --radius-lg: 6px;
  --header-height: 56px;
}

/* ==========================================================================
   INTERACTIVE CURSOR SPOTLIGHT TELEMETRY GRID
   Faint ambient grid + bright proximity illumination following cursor
   ========================================================================== */
.grid-telemetry-bg {
  position: relative;
  overflow: hidden;
}

/* Faint ambient grid (ultra-subtle low opacity elsewhere) */
.grid-telemetry-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(37, 40, 52, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(37, 40, 52, 0.08) 1px, transparent 1px);
  pointer-events: none;
  z-index: 0;
}

/* Cursor spotlight layer — reveals soft, elegant grid lines around mouse position */
.grid-telemetry-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-size: 32px 32px;
  background-image: 
    linear-gradient(to right, rgba(240, 242, 246, 0.14) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(240, 242, 246, 0.14) 1px, transparent 1px);
  mask-image: radial-gradient(
    280px circle at var(--mouse-x, -999px) var(--mouse-y, -999px),
    black 0%,
    rgba(0, 0, 0, 0.4) 60%,
    transparent 100%
  );
  -webkit-mask-image: radial-gradient(
    280px circle at var(--mouse-x, -999px) var(--mouse-y, -999px),
    black 0%,
    rgba(0, 0, 0, 0.4) 60%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
}

body {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  line-height: 1.6;
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
}

::selection {
  background-color: var(--text-primary);
  color: var(--text-inverse);
}

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

button, input {
  font-family: inherit;
  font-size: inherit;
}

button,
a,
input,
summary,
[role="button"],
[role="tab"] {
  touch-action: manipulation;
}

/* Minimalist Flat Panels — 100% Flat, Zero Shadows, Zero Gradients */
.chassis-panel {
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-dim);
  border-radius: var(--radius-lg);
  transition: border-color 0.15s ease;
}

.chassis-panel:hover {
  border-color: var(--border-active);
}

/* Typography Classes */
.font-mono {
  font-family: var(--font-mono);
}

.font-bold {
  font-weight: 600;
}

.query-chip {
  background-color: var(--bg-surface-lowest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-primary);
}

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-outline, .text-muted { color: var(--text-muted); }
.text-accent-lime { 
  color: var(--accent-lime); 
  text-shadow: none; /* Strictly no glow */
}

.tag-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.telemetry-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

/* Sleek Obsidian Telemetry Hero Tag */
.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  user-select: none;
  background-color: var(--bg-surface-dim);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.75rem;
  margin-bottom: 1.5rem;
  white-space: nowrap;
}

@media (max-width: 480px) {
  .hero-tag {
    font-size: 0.625rem;
    padding: 0.3rem 0.55rem;
    gap: 0.4rem;
    margin-bottom: 1.25rem;
  }
}

.hero-tag .tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-lime);
  flex-shrink: 0;
}

.hero-tag .tag-title {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-tag .tag-sep {
  color: var(--border-muted);
}

.hero-tag .tag-text {
  color: var(--text-muted);
}

/* Layout Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }
}

/* ==========================================================================
   1. NAVIGATION HEADER & MOBILE DRAWER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
  height: var(--header-height);
  padding-top: env(safe-area-inset-top, 0);
}

.nav-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand-logo .mark {
  color: var(--accent-lime);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
}

.brand-logo .word {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.brand-logo .domain {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 400;
}

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

@media (min-width: 860px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  transition: color 0.15s ease;
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

@media (max-width: 767px) {
  .nav-actions .btn-primary {
    display: none;
  }
}

.status-badge {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.65rem;
  background-color: var(--bg-surface-dim);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (min-width: 860px) {
  .status-badge {
    display: inline-flex;
  }
}

.micro-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-lime);
}

/* Mobile Menu Toggle Button */
.mobile-menu-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: var(--bg-surface-dim);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  transition: all 0.15s ease;
  touch-action: manipulation;
}

@media (min-width: 860px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-menu-toggle:hover {
  border-color: var(--border-active);
  background: var(--bg-surface-low);
}

.menu-icon-bar {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

/* Active hamburger icon transforms to an X */
.mobile-menu-toggle[aria-expanded="true"] .menu-icon-bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .menu-icon-bar:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav-drawer {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background-color: var(--bg-canvas);
  border-bottom: 1px solid var(--border-subtle);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.2s ease;
  opacity: 0;
  pointer-events: none;
  z-index: 99;
}

.mobile-nav-drawer.open {
  max-height: 480px;
  opacity: 1;
  pointer-events: auto;
}

@media (min-width: 860px) {
  .mobile-nav-drawer {
    display: none !important;
  }
}

.mobile-nav-content {
  padding-top: 1.25rem;
  padding-bottom: 1.5rem;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  touch-action: manipulation;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  color: var(--text-primary);
  background-color: var(--bg-surface-dim);
  padding-left: 0.85rem;
}

.mobile-link-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-lime);
  letter-spacing: 0.05em;
}

.mobile-spec-link .spec-badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--accent-lime);
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.1rem 0.35rem;
  border-radius: var(--radius-sm);
  margin-left: auto;
}

.mobile-nav-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
}

.mobile-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--text-primary);
  color: var(--text-inverse);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color 0.15s ease;
  white-space: nowrap;
}

.btn-primary:hover {
  background-color: #DDE1E8;
}

/* ==========================================================================
   2. HERO SECTION — GRAND, CLEAN & MINIMALIST
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: 4.5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-canvas);
}

.hero-header {
  max-width: 58rem;
  margin-bottom: 2.25rem;
}

.hero-headline {
  font-size: clamp(1.85rem, 5.8vw, 3.6rem);
  line-height: 1.15;
  letter-spacing: -0.035em;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

@media (max-width: 480px) {
  .hero-headline {
    font-size: 1.85rem;
    line-height: 1.18;
    letter-spacing: -0.03em;
  }
}

.hero-subline {
  font-size: clamp(0.9375rem, 1.8vw, 1.125rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 46rem;
  letter-spacing: -0.01em;
}

@media (max-width: 480px) {
  .hero-subline {
    font-size: 0.9rem;
    line-height: 1.55;
  }
}

/* Hero Waitlist Form */
.waitlist-form-container {
  max-width: 38rem;
  margin-bottom: 3.5rem;
}

.waitlist-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background-color: var(--bg-surface-dim);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.35rem;
}

@media (min-width: 600px) {
  .waitlist-form {
    flex-direction: row;
    align-items: center;
  }
}

.waitlist-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 0.65rem 0.85rem;
  color: var(--text-primary);
  font-size: 0.9375rem;
}

@media (max-width: 768px) {
  .waitlist-input {
    font-size: 1rem; /* Enforces 16px to prevent iOS Safari auto-zoom on focus */
  }
}

.waitlist-input::placeholder {
  color: var(--text-muted);
}

.waitlist-btn {
  padding: 0.65rem 1.4rem;
  font-size: 0.875rem;
  font-weight: 600;
}

@media (max-width: 600px) {
  .waitlist-btn {
    min-height: 44px;
    width: 100%;
  }
}

.form-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.65rem;
  padding: 0 0.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  white-space: nowrap;
}

@media (max-width: 480px) {
  .form-meta {
    font-size: 0.65rem;
  }
}

.form-response-card {
  display: none;
  margin-top: 0.75rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--bg-surface-low);
  border: 1px solid var(--border-subtle);
}

.form-response-card.success {
  display: block;
  color: var(--accent-lime);
  border-color: var(--accent-lime);
}

.form-response-card.error {
  display: block;
  color: #FFB4AB;
  border-color: #FFB4AB;
}

/* ==========================================================================
   HERO — BEFORE/AFTER LIVE PROOF WITH INTERACTIVE ENGINE SWITCHER
   ========================================================================== */
.proof-container {
  display: flex;
  flex-direction: column;
}

.engine-switcher-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface-lowest);
  border: 1px solid var(--border-subtle);
  border-bottom: none;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
  padding: 0.5rem 0.85rem;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.engine-switcher-bar::-webkit-scrollbar {
  display: none;
}

.engine-tabs {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.engine-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .engine-tag-sub {
    display: none;
  }
  .engine-switcher-bar {
    padding: 0.35rem;
  }
  .engine-tabs {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.25rem;
  }
  .engine-tab-btn {
    text-align: center;
    padding: 0.45rem 0.2rem;
    font-size: 0.6875rem;
  }
}

.engine-tab-btn:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface-dim);
}

.engine-tab-btn.active {
  background-color: var(--bg-surface-high);
  border-color: var(--border-muted);
  color: var(--text-primary);
  font-weight: 600;
}

.engine-telemetry-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  display: none;
}

@media (min-width: 640px) {
  .engine-telemetry-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
  }
}

.proof-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid var(--border-subtle);
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 768px) {
  .proof-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.proof-panel {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.proof-panel--before {
  background-color: var(--bg-surface-dim);
}

.proof-panel--after {
  background-color: var(--bg-surface-low);
}

.proof-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.25rem;
}

.proof-label .label-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.proof-label .label-indicator--red {
  background-color: #FF6B6B;
}

.proof-label .label-indicator--green {
  background-color: var(--accent-lime);
}

.proof-query {
  background-color: var(--bg-surface-lowest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.proof-answer {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.proof-answer strong {
  color: var(--text-primary);
  text-decoration: underline;
  text-decoration-color: var(--border-muted);
  text-underline-offset: 3px;
}

.proof-answer .brand-mention {
  color: var(--accent-lime);
  font-weight: 600;
  text-decoration: none;
}

.proof-citation {
  display: inline-block;
  background-color: var(--bg-surface-container);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.15rem 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-right: 0.35rem;
  margin-top: 0.5rem;
}

.proof-verdict {
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}

.verdict-bad {
  color: #FF6B6B;
}

.verdict-good {
  color: var(--accent-lime);
}

/* ==========================================================================
   3. THE PROBLEM — FORENSIC SEARCH INTELLIGENCE
   ========================================================================== */
.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-canvas);
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 2.25rem;
}

/* Two Worlds Disconnect Comparator */
.disconnect-comparator {
  background-color: var(--bg-surface-lowest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 2rem;
}

.disconnect-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface-dim);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 640px) {
  .disconnect-header-bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.35rem;
    padding: 0.65rem 0.85rem;
  }
  .disconnect-sub {
    font-size: 0.625rem;
  }
}

.disconnect-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background-color: var(--border-subtle);
}

@media (min-width: 768px) {
  .disconnect-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.disconnect-col {
  background-color: var(--bg-surface-dim);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.disconnect-col--highlight {
  background-color: var(--bg-surface-low);
}

.disconnect-col-tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.disconnect-col-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  line-height: 1.3;
}

.disconnect-col-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.disconnect-spec-list {
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.disconnect-spec-item {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0.5rem;
  background-color: var(--bg-surface-lowest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
}

/* 3 Forensic Intelligence Tiles — 100% Synchronized Grid & Baselines */
.forensic-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 860px) {
  .forensic-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.forensic-tile {
  background-color: var(--bg-surface-dim);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: border-color 0.15s ease;
}

.forensic-tile:hover {
  border-color: var(--border-active);
}

.forensic-tile-top {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.forensic-tile .tag-label {
  margin-bottom: 0.65rem;
  font-size: 0.6875rem;
}

.forensic-metric-val {
  font-family: var(--font-mono);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.forensic-tile-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 0.75rem;
  min-height: 3rem;
  display: flex;
  align-items: flex-start;
}

.forensic-tile-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  min-height: 4.8rem;
}

@media (max-width: 859px) {
  .forensic-tile-title,
  .forensic-tile-desc {
    min-height: auto;
  }
}

.forensic-micro-box {
  background-color: var(--bg-surface-lowest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
}

.forensic-micro-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 28px;
}

.forensic-micro-row + .forensic-micro-row {
  border-top: 1px solid var(--border-subtle);
}

.forensic-footer {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ==========================================================================
   4. HOW IT WORKS — INTERACTIVE WORKFLOW STUDIO (2-COLUMN PANORAMIC)
   ========================================================================== */
.workflow-studio {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
  margin-top: 1rem;
}

@media (min-width: 1024px) {
  .workflow-studio {
    grid-template-columns: 5fr 7fr;
    gap: 2rem;
    align-items: start;
  }
}

/* Left Stepper Navigation */
.workflow-nav {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.workflow-step-btn {
  text-align: left;
  background-color: var(--bg-surface-dim);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  cursor: pointer;
  transition: all 0.15s ease;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
}

.workflow-step-btn:hover {
  border-color: var(--border-active);
  background-color: var(--bg-surface-low);
}

.workflow-step-btn.active {
  background-color: var(--bg-surface-low);
  border-color: var(--text-primary);
}

.workflow-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.15rem;
}

.workflow-step-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.workflow-step-btn.active .workflow-step-num {
  color: var(--text-primary);
  font-weight: 600;
}

.workflow-core-tag {
  background-color: var(--text-primary);
  color: var(--text-inverse);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.workflow-step-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.workflow-step-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.workflow-step-meta {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-top: 0.25rem;
}

@media (max-width: 1023px) {
  .workflow-nav {
    flex-direction: row;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
  }
  
  .workflow-nav::-webkit-scrollbar {
    display: none;
  }
  
  .workflow-step-btn {
    flex: 0 0 auto;
    width: 175px;
    min-width: 160px;
    max-width: 190px;
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius-md);
  }
  
  .workflow-step-desc,
  .workflow-step-meta {
    display: none;
  }
  
  .workflow-step-title {
    font-size: 0.8125rem;
    line-height: 1.25;
    margin-top: 0.2rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  
  .workflow-step-top {
    font-size: 0.65rem;
  }
}

/* Right Interactive Telemetry Console */
.workflow-console {
  background-color: var(--bg-surface-lowest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

@media (min-width: 1024px) {
  .workflow-console {
    position: sticky;
    top: calc(var(--header-height) + 1.5rem);
  }
}

.console-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-surface-dim);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.console-stage-body {
  padding: 1.5rem;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.console-item-box {
  background-color: var(--bg-surface-dim);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 0.85rem;
  margin-bottom: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.console-item-box.alert-p0 {
  border-left: 3px solid #FF6B6B;
}

.console-item-box.alert-p1 {
  border-left: 3px solid var(--text-primary);
}

.console-item-box.alert-ok {
  border-left: 3px solid var(--accent-lime);
}

.console-footer-status {
  margin-top: 1.25rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   5. CAPABILITIES — ALTERNATING FEATURE ROWS (not card grid)
   ========================================================================== */
.feature-rows {
  display: flex;
  flex-direction: column;
}

.feature-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
}

.feature-row:first-child {
  padding-top: 0;
}

.feature-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (min-width: 768px) {
  .feature-row {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
  }
  
  .feature-row:nth-child(even) .feature-text {
    order: 2;
  }
  
  .feature-row:nth-child(even) .feature-visual {
    order: 1;
  }
}

.feature-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.feature-visual {
  margin-top: 1.5rem;
  background-color: var(--bg-surface-dim);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.7;
}

@media (min-width: 768px) {
  .feature-visual {
    margin-top: 0;
  }
}

.feature-visual-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1rem;
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.fv-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.4rem 0;
}

.fv-line + .fv-line {
  border-top: 1px solid var(--border-subtle);
}

.fv-val {
  color: var(--text-primary);
  font-weight: 600;
}

.fv-val--accent {
  color: var(--accent-lime);
  font-weight: 600;
}

.fv-code-block {
  background-color: var(--bg-surface-lowest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.85rem;
  line-height: 1.65;
  margin-top: 0.5rem;
}

.fv-code-line--add {
  color: var(--accent-lime);
}

.fv-code-line--neutral {
  color: var(--text-secondary);
}

.fv-code-line--dim {
  color: var(--text-muted);
}

/* ==========================================================================
   6. COMPARISON — STACKED COMPARISON CARDS (not a table)
   ========================================================================== */
.comparison-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .comparison-stack {
    grid-template-columns: repeat(3, 1fr);
  }
}

.comparison-card {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 320px;
}

.comparison-card--highlighted {
  border-color: var(--text-primary);
  background-color: var(--bg-surface-low);
}

.comp-tier-label {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.comp-tier-name {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.comp-tier-price {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.comp-features {
  list-style: none;
  flex: 1;
}

.comp-features li {
  padding: 0.45rem 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.comp-features li:last-child {
  border-bottom: none;
}

.comp-check {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.comp-check--yes {
  color: var(--accent-lime);
}

.comp-check--partial {
  color: var(--text-muted);
}

.comp-check--no {
  color: #5A5D6B;
}

.comp-verdict {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.comp-verdict--strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ==========================================================================
   7. USE CASES — EDITORIAL PULL QUOTES (asymmetric)
   ========================================================================== */
.usecases-layout {
  display: flex;
  flex-direction: column;
}

.usecase-block {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border-subtle);
  padding: 2.5rem 0;
}

.usecase-block:first-child {
  padding-top: 0;
}

.usecase-block:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

@media (min-width: 768px) {
  .usecase-block {
    grid-template-columns: 180px 1fr;
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .usecase-block {
    grid-template-columns: 220px 1fr;
  }
}

.usecase-persona-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding-top: 0.25rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .usecase-persona-tag {
    margin-bottom: 0;
  }
}

.usecase-content {
  display: flex;
  flex-direction: column;
}

.usecase-scenario {
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.55;
  margin-bottom: 0.85rem;
  letter-spacing: -0.01em;
}

.usecase-outcome {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.usecase-metric {
  margin-top: 1rem;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.usecase-metric-val {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1.25rem;
}

/* ==========================================================================
   8. FAQ ACCORDION — EDITORIAL LAYOUT
   ========================================================================== */
.faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

@media (min-width: 768px) {
  .faq-layout {
    grid-template-columns: 280px 1fr;
  }
}

.faq-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-sidebar-note {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border: none;
  border-bottom: 1px solid var(--border-subtle);
  border-radius: 0;
  padding: 1.25rem 0;
  cursor: pointer;
  background: transparent;
}

.faq-item:first-child {
  border-top: 1px solid var(--border-subtle);
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-primary);
  user-select: none;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--text-muted);
  flex-shrink: 0;
  user-select: none;
}

.faq-icon .faq-symbol-open {
  display: inline;
}

.faq-icon .faq-symbol-close {
  display: none;
}

.faq-item[open] .faq-icon {
  color: var(--text-primary);
}

.faq-item[open] .faq-icon .faq-symbol-open {
  display: none;
}

.faq-item[open] .faq-icon .faq-symbol-close {
  display: inline;
}

.faq-content {
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 36rem;
}

.faq-content code {
  font-family: var(--font-mono);
  background-color: var(--bg-surface-dim);
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  color: var(--text-primary);
}

/* ==========================================================================
   9. PRICING — TIERED CARDS
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: 52rem;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.pricing-card {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.pricing-card--featured {
  border-color: var(--text-primary);
  background-color: var(--bg-surface-low);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -11px;
  left: 1.5rem;
  background-color: var(--text-primary);
  color: var(--text-inverse);
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.pricing-plan-name {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.pricing-dollar {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1;
}

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

.pricing-note {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.pricing-features {
  list-style: none;
  flex: 1;
  margin-bottom: 1.5rem;
}

.pricing-features li {
  padding: 0.4rem 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.pricing-features li::before {
  content: '+';
  font-family: var(--font-mono);
  color: var(--text-muted);
  flex-shrink: 0;
}

.pricing-cta {
  width: 100%;
  text-align: center;
  padding: 0.65rem 1rem;
}

/* ==========================================================================
   10. FINAL CTA BANNER
   ========================================================================== */
.final-cta-card {
  max-width: 54rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem;
  text-align: center;
  background-color: var(--bg-surface-dim);
}

@media (min-width: 640px) {
  .final-cta-card {
    padding: 4rem 3rem;
  }
}

.final-cta-form {
  max-width: 28rem;
  margin: 0 auto;
}

.telemetry-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ==========================================================================
   11. FOOTER (CONCEPT 1: ANTIGRAVITY CLEAN MONUMENTAL)
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  background-color: var(--bg-surface-lowest);
  padding: 5rem 0 2rem 0;
  position: relative;
  overflow: hidden;
}

.footer-container {
  display: flex;
  flex-direction: column;
}

/* 1. Top Section Grid */
.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3.5rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid var(--border-subtle);
  align-items: start;
}

@media (min-width: 960px) {
  .footer-top-grid {
    grid-template-columns: 1.4fr 1fr;
    gap: 4rem;
  }
}

/* Left Brand & Headline Pane */
.footer-brand-pane {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 620px;
}

.footer-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.35rem 0.65rem;
  width: fit-content;
}

.footer-pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-lime);
  display: inline-block;
  flex-shrink: 0;
  box-shadow: 0 0 8px rgba(184, 255, 60, 0.45);
}

.footer-status-mono {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}

.footer-headline {
  font-family: var(--font-sans);
  font-size: clamp(1.35rem, 3.2vw, 2.15rem);
  font-weight: 500;
  line-height: 1.28;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  margin: 0;
}

.footer-telemetry-readout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-top: 0.25rem;
}

.readout-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.readout-label {
  color: var(--text-muted);
  opacity: 0.75;
}

.readout-val {
  color: var(--text-secondary);
}

.readout-divider {
  color: var(--border-subtle);
  font-size: 0.75rem;
}

/* Right: Structured Minimal Navigation (5 Clean Items) */
.footer-nav-minimal {
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 320px;
}

@media (min-width: 960px) {
  .footer-nav-minimal {
    margin-left: auto;
  }
}

.footer-nav-header {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-nav-stack {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-minimal-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  transition: all 0.15s ease;
}

.footer-minimal-link:hover {
  color: var(--text-primary);
  padding-left: 4px;
}

.footer-minimal-link .link-index {
  font-size: 0.6875rem;
  color: var(--text-muted);
  opacity: 0.4;
  transition: opacity 0.15s ease, color 0.15s ease;
}

.footer-minimal-link:hover .link-index {
  opacity: 1;
  color: var(--accent-lime);
}

.footer-spec-link .spec-label-wrap {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-spec-link .spec-badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.05em;
  padding: 0.125rem 0.4rem;
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--accent-lime);
  border-radius: var(--radius-sm);
}

.footer-spec-link .link-arrow {
  font-size: 0.875rem;
  color: var(--accent-lime);
  transition: transform 0.15s ease;
}

.footer-spec-link:hover .link-arrow {
  transform: translate(2px, -2px);
}

/* 2. Center Hero: Monumental Architectural Display Wordmark */
.footer-monument-wrap {
  padding: 5.5rem 0 4.5rem 0;
  width: 100%;
  overflow: hidden;
  user-select: none;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

@media (max-width: 768px) {
  .footer-monument-wrap {
    padding: 3.5rem 0 2.5rem 0;
  }
}

.footer-monument-wordmark {
  display: block;
  width: 100%;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(3.75rem, 18.8vw, 18.25rem);
  line-height: 0.82;
  letter-spacing: -0.055em;
  color: var(--text-primary);
  text-transform: lowercase;
  text-align: center;
  white-space: nowrap;
  margin: 0 auto;
  opacity: 0.98;
}

/* 3. Bottom Sub-Footer Bar */
.footer-bottom-bar {
  padding-top: 1.75rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: flex-start;
  justify-content: space-between;
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
    align-items: center;
  }
}

.footer-bottom-left {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.footer-sub-mark {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
}

.footer-sub-brandname {
  font-family: var(--font-sans);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.footer-sub-sep {
  color: var(--border-subtle);
  font-size: 0.75rem;
  margin: 0 0.25rem;
}

.footer-sub-copy {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.footer-bottom-right {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-sub-link {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-sub-link:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.footer-back-to-top {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 0.15s ease;
  cursor: pointer;
}

.footer-back-to-top:hover {
  color: var(--accent-lime);
}

/* ==========================================================================
   UTILITY / GLOBAL
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  border: 0;
}

/* Smooth scroll offset for sticky header */
[id] {
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
}

/* Honeypot spam trap — visually hidden, still in the DOM so bots autofill it.
   Off-screen (not display:none) so naive form-scraping bots still see it. */
.hp-field {
  position: absolute;
  left: -9999px;
  top: -9999px;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ==========================================================================
   RESPONSIVE DEVICE REFINEMENTS (320px – 1920px+)
   ========================================================================== */
@media (max-width: 768px) {
  .hero-section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
  .section {
    padding-top: 3.5rem;
    padding-bottom: 3.5rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding-top: 2.75rem;
    padding-bottom: 2.75rem;
  }
  .section {
    padding-top: 2.75rem;
    padding-bottom: 2.75rem;
  }
  .proof-panel {
    padding: 1.15rem 0.85rem;
  }
  .disconnect-col {
    padding: 1.25rem 1rem;
  }
  .forensic-tile {
    padding: 1.25rem 1rem;
  }
  .console-stage-body {
    padding: 1rem 0.85rem;
  }
  .pricing-card {
    padding: 1.5rem 1.25rem;
  }
}

/* ==========================================================================
   MOBILE UX PASS (≤640px) — hierarchy over noise:
   verdict rows stack, workflow strip snaps, decorative telemetry hides,
   hero tag tightens. Desktop (≥768px) is untouched by this block.
   ========================================================================== */
@media (max-width: 640px) {
  /* Hero eyebrow tag: compact single-row pill */
  .hero-tag {
    gap: 0.4rem;
    margin-bottom: 1.1rem !important;
    font-size: 0.72rem;
  }
  .hero-tag .tag-text {
    letter-spacing: 0.08em;
  }

  /* Proof verdict rows: stack label above count instead of wrapping mid-sentence */
  .proof-verdict {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    margin-top: 1rem;
  }
  .proof-verdict .font-mono {
    text-align: left;
  }

  /* Workflow strip: snap scrolling + roomier cards (desc hidden per ≤1023 rule) */
  .workflow-nav {
    scroll-snap-type: x mandatory;
    padding-bottom: 0.65rem;
  }
  .workflow-step-btn {
    scroll-snap-align: start;
    width: 200px;
    min-width: 185px;
    max-width: 215px;
  }
  .workflow-step-title {
    -webkit-line-clamp: 3;
  }

  /* Metric tiles: a touch more air between stacked cards */
  .forensic-grid {
    gap: 0.85rem;
  }

  /* Decorative telemetry noise off on phones — content leads */
  .footer-telemetry-readout {
    display: none;
  }
  .disconnect-header-bar span:last-child {
    display: none;
  }
  .disconnect-header-bar {
    justify-content: flex-start;
  }

  /* Comparison/pricing feature rows: slightly looser line rhythm */
  .comp-features li,
  .pricing-features li {
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
  }

  /* Final CTA legal block: left-align for scanability */
  .final-cta-card .telemetry-code {
    text-align: left;
    line-height: 1.7;
  }
}

/* Small phones (≤360px): guard the engine tabs against overflow */
@media (max-width: 360px) {
  .engine-tab-btn {
    font-size: 0.625rem;
    padding: 0.45rem 0.1rem;
  }
  .hero-headline {
    font-size: 1.65rem;
  }
}