@import url('https://fonts.googleapis.com/css2?family=DM+Mono:ital,wght@0,400;0,500;1,400&family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ==========================================================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ========================================================================== */
:root {
  /* Dark Theme Surfaces */
  --bg-dark: #0a0e14;
  --bg-dark-soft: #111722;
  --bg-dark-elevated: #18212e;
  --bg-dark-card: #141c28;

  /* Light Theme Surfaces */
  --bg-light: #f3f5f2;
  --bg-light-soft: #e7eae5;
  --bg-light-card: #ffffff;
  --bg-warm: #f6f3eb;

  /* Text & Inks */
  --ink-primary: #0a0e14;
  --ink-secondary: #48545e;
  --ink-muted: #6f7d88;
  --paper-primary: #f2f5f7;
  --paper-secondary: #c2cbd2;
  --paper-muted: #82919d;

  /* Engineering Accents (HSL Tailored) */
  --cyan: #7be5d3;
  --cyan-soft: rgba(123, 229, 211, 0.15);
  --cyan-border: rgba(123, 229, 211, 0.35);

  --amber: #f6c851;
  --amber-soft: rgba(246, 200, 81, 0.16);

  --blue: #5ba4fc;
  --blue-soft: rgba(91, 164, 252, 0.15);

  --green: #8ed968;
  --green-soft: rgba(142, 217, 104, 0.15);

  --orange: #fb885a;
  --orange-soft: rgba(251, 136, 90, 0.15);

  /* Hairline Borders & Shadows */
  --line-dark: rgba(242, 245, 247, 0.12);
  --line-dark-strong: rgba(242, 245, 247, 0.22);
  --line-light: rgba(10, 14, 20, 0.12);
  --line-light-strong: rgba(10, 14, 20, 0.24);

  --radius-xs: 0.25rem;
  --radius-sm: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1.25rem;
  --radius-pill: 9999px;

  --shadow-dark: 0 1.5rem 4.5rem rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 2.5rem rgba(123, 229, 211, 0.15);
  --shadow-light: 0 1.2rem 3.5rem rgba(10, 14, 20, 0.08);

  --max-width: 82rem;
  --header-height: 4.6rem;
}

/* ==========================================================================
   RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 1rem);
  background-color: var(--bg-dark);
  color-scheme: dark;
  overflow-x: clip;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'DM Sans', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--paper-primary);
  background-color: var(--bg-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

::selection {
  background-color: var(--amber);
  color: var(--ink-primary);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

h1, h2, h3, h4, p, figure {
  margin: 0;
}

button {
  font: inherit;
  border: none;
  background: transparent;
  cursor: pointer;
}

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

:where(a, button, [role='button']):focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

code {
  font-family: 'DM Mono', monospace;
  font-size: 0.88em;
}

.container {
  width: min(calc(100% - 3.5rem), var(--max-width));
  margin-inline: auto;
  position: relative;
  z-index: 1;
}

/* KaTeX Formula Rendering Overrides */
.katex {
  font-size: 1.05em;
  text-rendering: auto;
}

.katex-display {
  margin: 0.5rem 0 !important;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  padding-bottom: 0.2rem;
}

.katex-mathml {
  width: 1px !important;
  height: 1px !important;
  clip-path: inset(50%) !important;
  overflow: hidden !important;
}

.hero-grid > *,
.feature-two-col > *,
.homogeneity-grid > *,
.formats-grid > *,
.compliance-grid-layout > *,
.optix-banner-grid > *,
.specs-tables-grid > *,
.hub-content-panel > * {
  min-width: 0;
}

.section-dark .katex {
  color: var(--paper-primary);
}

.section-light .katex,
.section-warm .katex {
  color: var(--ink-primary);
}

.formula-banner .katex {
  color: var(--ink-primary);
  font-weight: 600;
}

.h-metric .katex {
  color: var(--amber);
}

/* Section Themes */
.section-dark {
  background-color: var(--bg-dark);
  color: var(--paper-primary);
}

.section-light {
  background-color: var(--bg-light);
  color: var(--ink-primary);
}

.section-warm {
  background-color: var(--bg-warm);
  color: var(--ink-primary);
}

/* Accessibility Skip Link */
.skip-link {
  position: fixed;
  top: 1rem;
  left: 1rem;
  z-index: 999;
  padding: 0.6rem 1rem;
  background: var(--cyan);
  color: var(--ink-primary);
  font-family: 'DM Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  transform: translateY(-160%);
  transition: transform 0.2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  --scroll-progress: 0;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(10, 14, 20, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-dark);
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.site-header::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: calc(var(--scroll-progress) * 100%);
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--amber));
  box-shadow: 0 0 10px rgba(123, 229, 211, 0.45);
  pointer-events: none;
}

.site-header.is-scrolled {
  background: rgba(10, 14, 20, 0.96);
  border-color: var(--line-dark-strong);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 38px;
  width: auto;
  display: block;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--paper-secondary);
}

.main-nav a {
  position: relative;
  padding: 0.35rem 0;
  transition: color 0.18s ease;
}

.main-nav a:hover,
.main-nav a.is-active {
  color: var(--cyan);
}

.main-nav a.is-active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}

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

.menu-toggle {
  width: 2.55rem;
  height: 2.55rem;
  display: none;
  place-items: center;
  align-content: center;
  gap: 0.25rem;
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-sm);
  color: var(--paper-primary);
  background: rgba(255, 255, 255, 0.03);
}

.menu-toggle span {
  width: 1.05rem;
  height: 1px;
  background: currentColor;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded='true'] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-toggle[aria-expanded='true'] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded='true'] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.65rem;
  background: rgba(142, 217, 104, 0.08);
  border: 1px solid rgba(142, 217, 104, 0.3);
  border-radius: var(--radius-pill);
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--green);
}

.status-dot {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2.5s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

.icon-button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-pill);
  color: var(--paper-secondary);
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  transition: all 0.18s ease;
}

.icon-button:hover,
.icon-button[aria-pressed='true'] {
  color: var(--bg-dark);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + 4.5rem);
  padding-bottom: 5rem;
  overflow: hidden;
  border-bottom: 1px solid var(--line-dark);
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-ambient-glow {
  position: absolute;
  top: -20%;
  right: 15%;
  width: 55vw;
  height: 55vw;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91, 164, 252, 0.14) 0%, rgba(123, 229, 211, 0.08) 40%, transparent 70%);
  filter: blur(60px);
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(242, 245, 247, 0.025) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(242, 245, 247, 0.025) 1px, transparent 1px);
  background-size: 4rem 4rem;
  mask-image: radial-gradient(circle at 60% 30%, black 20%, transparent 80%);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1.2rem;
}

.eyebrow-dark {
  color: var(--ink-muted);
}

.eyebrow-pip {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 6px var(--amber);
}

.eyebrow-pip-dark {
  background: var(--blue);
  box-shadow: none;
}

.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(3rem, 5.5vw, 5.2rem);
  font-weight: 600;
  line-height: 1.02;
  letter-spacing: -0.06em;
  color: var(--paper-primary);
}

.hero-title em {
  font-style: normal;
  color: var(--cyan);
}

.hero-lede {
  margin-top: 1.5rem;
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.6;
  color: var(--paper-secondary);
  max-width: 36rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.2rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.4rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-pill);
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.button-primary {
  background: var(--cyan);
  color: var(--bg-dark);
  box-shadow: 0 4px 18px rgba(123, 229, 211, 0.25);
}

.button-primary:hover {
  background: var(--amber);
  color: var(--bg-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 22px rgba(246, 200, 81, 0.35);
}

.button-secondary {
  background: transparent;
  color: var(--paper-primary);
  border: 1px solid var(--line-dark-strong);
}

.button-secondary:hover {
  background: var(--bg-dark-elevated);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-2px);
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--amber);
  transition: color 0.18s ease;
}

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

.hero-provenance {
  margin-top: 3.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-dark);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--paper-muted);
}

.provenance-tag {
  padding: 0.2rem 0.5rem;
  background: rgba(251, 136, 90, 0.12);
  border: 1px solid rgba(251, 136, 90, 0.3);
  color: var(--orange);
  font-weight: 600;
  border-radius: var(--radius-xs);
}

/* Hero HUD Viewport Visual */
.hero-hud-frame {
  position: relative;
  background: var(--bg-dark-soft);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dark), 0 0 0 1px rgba(123, 229, 211, 0.1);
  overflow: hidden;
}

.hud-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 1rem;
  background: var(--bg-dark-elevated);
  border-bottom: 1px solid var(--line-dark);
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
}

.hud-badges {
  display: flex;
  gap: 0.5rem;
}

.hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.5rem;
  background: rgba(242, 245, 247, 0.06);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  color: var(--paper-secondary);
  font-size: 0.6rem;
}

.hud-pill-live {
  background: var(--cyan-soft);
  border-color: var(--cyan-border);
  color: var(--cyan);
}

.hud-pip {
  width: 0.35rem;
  height: 0.35rem;
  border-radius: 50%;
  background: var(--cyan);
}

.hud-metrics-mini {
  display: flex;
  gap: 1rem;
  color: var(--paper-secondary);
}

.hud-metrics-mini strong {
  color: var(--amber);
}

.hero-media-container {
  position: relative;
  background: #070b10;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.hero-media-container img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity 0.22s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.viewport-overlay-controls {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.65rem 1rem;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 14, 20, 0.95) 100%);
  font-family: 'DM Mono', monospace;
}

.overlay-tag {
  font-size: 0.62rem;
  color: var(--paper-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.viewport-mode-switcher {
  display: flex;
  gap: 0.35rem;
}

.view-btn {
  padding: 0.25rem 0.55rem;
  background: rgba(10, 14, 20, 0.7);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  color: var(--paper-secondary);
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  transition: all 0.15s ease;
}

.view-btn:hover,
.view-btn.is-active {
  background: var(--cyan);
  color: var(--bg-dark);
  border-color: var(--cyan);
}

.hud-bottom-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 0.75rem 1rem;
  background: var(--bg-dark-card);
  border-top: 1px solid var(--line-dark);
  font-family: 'DM Mono', monospace;
}

.hud-spec-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.hud-spec-item:not(:last-child) {
  border-right: 1px solid var(--line-dark);
  padding-right: 0.8rem;
}

.hud-spec-item:not(:first-child) {
  padding-left: 0.8rem;
}

.spec-label {
  font-size: 0.58rem;
  color: var(--paper-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.spec-val {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--paper-primary);
}

/* Hero Metrics Bar */
.hero-metrics-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 4rem;
  border-top: 1px solid var(--line-dark);
  border-bottom: 1px solid var(--line-dark);
  background: rgba(17, 23, 34, 0.5);
}

.metric-card {
  padding: 1.5rem 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.metric-card:not(:last-child) {
  border-right: 1px solid var(--line-dark);
}

.metric-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.05em;
}

.metric-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--paper-primary);
}

.metric-desc {
  font-size: 0.8rem;
  color: var(--paper-muted);
  line-height: 1.4;
}

.metric-card-action {
  background: var(--bg-dark-elevated);
}

.metric-link {
  margin-top: auto;
  padding-top: 0.6rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.7rem;
  color: var(--amber);
  text-transform: uppercase;
  font-weight: 600;
}

.metric-link:hover {
  color: var(--cyan);
}

/* ==========================================================================
   SECTION COMMON HEADERS & LAYOUTS
   ========================================================================== */
.workspace-section,
.paradigm-section {
  padding: 6.5rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.section-light {
  border-bottom-color: var(--line-light);
}

.section-header-block {
  max-width: 52rem;
  margin-bottom: 3.5rem;
}

.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.2rem, 4vw, 3.8rem);
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -0.05em;
  color: inherit;
}

.section-subtitle {
  margin-top: 1.2rem;
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--paper-secondary);
}

.section-light .section-subtitle {
  color: var(--ink-secondary);
}

/* Media Frame Utilities (Uncropped & Crisp) */
.media-frame {
  position: relative;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: #06090d;
  overflow: hidden;
}

.media-frame img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
  transition: opacity 0.22s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

img.is-switching {
  opacity: 0;
  transform: scale(0.985);
}

.media-frame:hover > img[data-lightbox] {
  transform: scale(1.008);
}

.media-frame [data-lightbox],
img[data-lightbox] {
  cursor: zoom-in;
}

.media-frame-glow {
  box-shadow: 0 1rem 3.5rem rgba(0, 0, 0, 0.4), 0 0 0 1px var(--cyan-border);
}

.media-frame-light {
  border-color: var(--line-light-strong);
  background: #111722;
  box-shadow: var(--shadow-light);
}

.media-frame figcaption {
  padding: 0.6rem 0.85rem;
  background: rgba(10, 14, 20, 0.95);
  border-top: 1px solid var(--line-dark);
  color: var(--paper-secondary);
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.media-frame-light figcaption {
  background: #0d131c;
  color: var(--paper-secondary);
  border-top-color: rgba(255, 255, 255, 0.1);
}

/* ==========================================================================
   PARADIGM SECTION & WORKFLOW COMPARISON
   ========================================================================== */
.workflow-comparison-container {
  background: var(--bg-light-card);
  border: 1px solid var(--line-light-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light);
  overflow: hidden;
  margin-bottom: 5rem;
}

.workflow-tabs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line-light);
  background: var(--bg-light-soft);
}

.workflow-tab {
  padding: 1.1rem 1.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-muted);
  text-align: center;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.workflow-tab .tab-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.3rem;
  height: 1.3rem;
  border-radius: 50%;
  font-size: 0.75rem;
  font-family: 'DM Mono', monospace;
}

#tab-coupled .tab-indicator {
  background: rgba(251, 136, 90, 0.18);
  color: var(--orange);
}

#tab-decoupled .tab-indicator {
  background: rgba(142, 217, 104, 0.25);
  color: #2b7711;
}

.workflow-tab.is-active {
  background: var(--bg-light-card);
  color: var(--ink-primary);
}

#tab-decoupled.is-active {
  border-bottom: 2px solid #2b7711;
}

#tab-coupled.is-active {
  border-bottom: 2px solid var(--orange);
}

.workflow-display-card {
  padding: 2.2rem;
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.18s ease, transform 0.24s cubic-bezier(0.16, 1, 0.3, 1);
}

.workflow-display-card.is-changing {
  opacity: 0;
  transform: translateY(0.4rem);
}

.workflow-flow-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
}

.workflow-step-col {
  padding: 1.4rem;
  background: var(--bg-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-sm);
  min-height: 9.5rem;
  display: flex;
  flex-direction: column;
}

.workflow-step-col .step-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--ink-muted);
  margin-bottom: 0.5rem;
}

.workflow-step-col h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink-primary);
  margin-bottom: 0.4rem;
}

.workflow-step-col p {
  font-size: 0.84rem;
  color: var(--ink-secondary);
  line-height: 1.4;
}

.workflow-step-penalty {
  background: rgba(251, 136, 90, 0.08);
  border-color: rgba(251, 136, 90, 0.4);
}

.workflow-step-penalty .step-badge {
  color: var(--orange);
}

.workflow-step-advantage {
  background: rgba(142, 217, 104, 0.12);
  border-color: rgba(142, 217, 104, 0.5);
}

.workflow-step-advantage .step-badge {
  color: #2b7711;
}

.workflow-arrow-col {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  color: var(--ink-muted);
  font-weight: 700;
}

.workflow-takeaway {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 1.4rem 2.2rem;
  background: var(--bg-light-soft);
  border-top: 1px solid var(--line-light);
  font-size: 0.88rem;
  gap: 2rem;
}

.takeaway-item {
  color: var(--ink-secondary);
}

.takeaway-highlight {
  color: var(--ink-primary);
  font-weight: 500;
}

/* Hub Workspace Switcher */
.workspace-hub {
  background: var(--bg-dark);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-md);
  padding: 2.5rem;
  color: var(--paper-primary);
  box-shadow: var(--shadow-dark);
}

.hub-header {
  margin-bottom: 1.8rem;
}

.hub-kicker {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.hub-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem;
  font-weight: 600;
  margin-top: 0.3rem;
}

.hub-selector-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 1rem;
}

.hub-tab {
  padding: 0.65rem 1.1rem;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  color: var(--paper-secondary);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hub-tab-num {
  color: var(--amber);
  font-weight: 600;
}

.hub-tab:hover,
.hub-tab.is-active {
  background: var(--cyan);
  color: var(--bg-dark);
  border-color: var(--cyan);
}

.hub-tab.is-active .hub-tab-num {
  color: var(--bg-dark);
}

.hub-content-panel {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
  align-items: center;
}

.hub-panel-index {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  color: var(--amber);
  text-transform: uppercase;
}

.hub-copy h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.65rem;
  font-weight: 600;
  margin: 0.4rem 0 0.8rem;
  line-height: 1.15;
}

.hub-copy p {
  color: var(--paper-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
  margin-bottom: 1.4rem;
}

.hub-feature-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1.8rem;
}

.hub-feature-pills span {
  padding: 0.3rem 0.6rem;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--line-dark);
  color: var(--cyan);
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  border-radius: var(--radius-xs);
}

.hub-visual {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #05070a;
}

.hub-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: opacity 0.22s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   FEATURE CARDS & UNCROPPED RADIOMETRY (Slide 5)
   ========================================================================== */
.feature-two-col {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: center;
  margin-bottom: 5.5rem;
}

.feature-reverse {
  grid-template-columns: 1.15fr 1fr;
}

.feature-visual img,
.optix-visual img,
.homogeneity-visual img {
  max-height: 620px;
  margin-inline: auto;
  object-fit: contain;
}

.feature-badge {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 0.8rem;
  text-transform: uppercase;
}

.feature-badge-dark {
  color: var(--blue);
}

.feature-copy h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 1rem;
}

.feature-copy p {
  color: var(--paper-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.2rem;
}

.section-light .feature-copy p {
  color: var(--ink-secondary);
}

.spec-bullet-list {
  display: grid;
  gap: 0.8rem;
  margin: 1.4rem 0;
  padding: 0;
  list-style: none;
}

.spec-bullet-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.88rem;
  line-height: 1.5;
  color: var(--paper-secondary);
}

.section-light .spec-bullet-list li {
  color: var(--ink-secondary);
}

.spec-bullet-list li strong {
  color: var(--paper-primary);
}

.section-light .spec-bullet-list li strong {
  color: var(--ink-primary);
}

.spec-bullet-list li::before {
  content: '↳';
  position: absolute;
  left: 0;
  color: var(--amber);
  font-weight: 700;
}

.benchmark-hud-box {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.3rem;
  margin-top: 1.5rem;
  font-family: 'DM Mono', monospace;
}

.hud-box-title {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 0.6rem;
}

.hud-box-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.8rem;
}

.hud-box-grid div {
  display: flex;
  flex-direction: column;
}

.hud-box-grid span {
  font-size: 0.58rem;
  color: var(--paper-muted);
  text-transform: uppercase;
}

.hud-box-grid strong {
  font-size: 0.88rem;
  color: var(--amber);
}

/* Feature Three-Column Grid */
.feature-three-col {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 5.5rem;
}

.feature-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan-border);
}

.card-num-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--amber);
  margin-bottom: 0.7rem;
}

.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 0.8rem;
}

.feature-card p {
  font-size: 0.86rem;
  color: var(--paper-secondary);
  line-height: 1.5;
  margin-bottom: 1.2rem;
}

/* Uncropped Card Media for graphs, ROIs, and CIE spectra */
.card-media-uncropped {
  margin-top: auto;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  background: #04070a;
  padding: 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.card-media-uncropped img {
  width: 100%;
  height: auto;
  max-height: 230px;
  object-fit: contain;
  display: block;
}

.card-media-uncropped figcaption {
  width: 100%;
  margin-top: 0.4rem;
  padding-top: 0.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  color: var(--paper-muted);
  text-align: center;
}

.card-fact {
  margin-top: 1rem;
  padding: 0.6rem 0.8rem;
  background: rgba(123, 229, 211, 0.06);
  border-left: 2px solid var(--cyan);
  font-size: 0.75rem;
  color: var(--paper-secondary);
  line-height: 1.4;
}

.card-fact strong {
  color: var(--cyan);
}

/* Math Callout Box */
.math-callout-box {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark-strong);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius-xs);
  padding: 1.2rem 1.4rem;
  margin: 1.2rem 0;
}

.math-callout-light {
  background: var(--bg-light-soft);
  border-color: var(--line-light-strong);
  border-left-color: var(--blue);
  color: var(--ink-primary);
}

.math-title {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--amber);
  text-transform: uppercase;
}

.math-callout-light .math-title {
  color: var(--blue);
}

.math-eq {
  font-size: 1.1rem;
  color: inherit;
  margin: 0.4rem 0;
}

.math-callout-box p {
  font-size: 0.82rem;
  color: var(--paper-secondary);
  margin: 0;
}

.math-callout-light p {
  color: var(--ink-secondary);
}

/* ==========================================================================
   HOMOGENEITY & 2D FFT SECTION
   ========================================================================== */
.homogeneity-block {
  background: var(--bg-dark-soft);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-md);
  padding: 2.8rem;
  margin-bottom: 5.5rem;
}

.homogeneity-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 3rem;
  align-items: center;
}

.homogeneity-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.5rem 0;
}

.h-metric {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
}

.h-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--paper-muted);
  text-transform: uppercase;
}

.h-val {
  font-size: 1.25rem;
  color: var(--amber);
  margin: 0.2rem 0;
}

.h-metric small {
  font-size: 0.72rem;
  color: var(--paper-secondary);
  line-height: 1.3;
}

.card-fact-homogeneity {
  border-color: var(--amber);
}

.card-fact-homogeneity strong {
  color: var(--amber);
}

/* 4-Step Mathematical Methodology Grid */
.homogeneity-methodology-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 2.2rem;
}

.methodology-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
}

.methodology-step {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 0.4rem;
}

.methodology-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--paper-primary);
  margin-bottom: 0.4rem;
}

.methodology-card p {
  font-size: 0.78rem;
  color: var(--paper-secondary);
  line-height: 1.45;
  margin: 0;
}

/* Embedded Homogeneity Deep Dive Window */
.homogeneity-embed-window {
  margin-top: 2rem;
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-sm);
  background: #04070a;
  overflow: hidden;
  box-shadow: 0 1.2rem 3.5rem rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(123, 229, 211, 0.15);
}

.embed-window-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--bg-dark-elevated);
  border-bottom: 1px solid var(--line-dark);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
}

.embed-title-group {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--paper-primary);
}

.embed-title-group .hud-pill {
  color: var(--cyan);
  border-color: var(--cyan-border);
  background: var(--cyan-soft);
}

.embed-ext-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.68rem;
}

.embed-frame-wrapper {
  width: 100%;
  position: relative;
  background: #06090e;
}

.homogeneity-iframe {
  width: 100%;
  height: 750px;
  border: none;
  display: block;
}

@media (max-width: 768px) {
  .homogeneity-iframe {
    height: 520px;
  }
}

/* ==========================================================================
   MOTION SWEEPS
   ========================================================================== */
.motion-sweep-block {
  margin-bottom: 5.5rem;
}

.motion-header {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.motion-gallery-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.motion-card {
  background: #05070a;
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.motion-card img {
  width: 100%;
  height: clamp(260px, 30vw, 380px);
  object-fit: contain;
  background: #05070a;
}

.motion-features-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
  padding: 1.2rem;
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  font-size: 0.78rem;
  color: var(--paper-secondary);
}

.m-feat span {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 0.2rem;
  text-transform: uppercase;
}

/* ==========================================================================
   DATA INGESTION BAR & FULL-WIDTH CAMERA RAW SHOWCASE
   ========================================================================== */
.formats-bar-block {
  margin-top: 4rem;
  margin-bottom: 3rem;
}

.formats-bar-block .formats-card {
  background: var(--bg-dark-soft);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  padding: 2.2rem;
}

.formats-header-row {
  max-width: 48rem;
  margin-bottom: 1.5rem;
}

.formats-badge-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.8rem;
}

@media (max-width: 768px) {
  .formats-badge-list {
    grid-template-columns: 1fr;
  }
}

.fmt-pill {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 1rem;
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
}

.fmt-pill strong {
  color: var(--cyan);
  min-width: 5.5rem;
}

.fmt-pill span {
  color: var(--paper-secondary);
  font-size: 0.72rem;
}

/* Prominent Camera RAW Showcase Section */
.camera-raw-showcase-block {
  margin-top: 3.5rem;
  margin-bottom: 2rem;
  background: linear-gradient(180deg, #090e15 0%, #05080c 100%);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-md);
  padding: clamp(1.8rem, 3.5vw, 3rem);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(123, 229, 211, 0.18);
}

.camera-raw-header-block {
  max-width: 54rem;
  margin-bottom: 2.5rem;
}

.camera-raw-title {
  font-size: clamp(1.6rem, 2.5vw, 2.3rem);
  color: var(--paper-primary);
  margin: 0.5rem 0 0.8rem;
}

.camera-raw-subtitle {
  font-size: 0.95rem;
  color: var(--paper-secondary);
  line-height: 1.55;
}

/* Cost & Capability Comparison Cards */
.camera-comparison-banner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.comparison-card {
  padding: 1.6rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
}

.comparison-traditional {
  background: rgba(255, 99, 132, 0.04);
  border: 1px solid rgba(255, 99, 132, 0.25);
}

.comparison-rayexplorer {
  background: rgba(123, 229, 211, 0.05);
  border: 1px solid var(--cyan-border);
  box-shadow: 0 0.5rem 2rem rgba(123, 229, 211, 0.08);
}

.comparison-header {
  margin-bottom: 1rem;
}

.comp-badge {
  display: inline-block;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.comp-badge-locked {
  background: rgba(255, 99, 132, 0.15);
  color: #ff7b92;
  border: 1px solid rgba(255, 99, 132, 0.3);
}

.comp-badge-active {
  background: var(--cyan-soft);
  color: var(--cyan);
  border: 1px solid var(--cyan-border);
}

.comparison-card h4 {
  font-size: 1.15rem;
  color: var(--paper-primary);
  margin: 0.2rem 0;
}

.comp-price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  color: #ff7b92;
  margin-top: 0.3rem;
}

.comp-price-active {
  color: var(--amber);
}

.comp-list {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--paper-secondary);
}

.comparison-traditional .comp-list li {
  color: #d1a4ac;
}

.comparison-rayexplorer .comp-list li {
  color: #c9e8e2;
}

/* Visual Transformation Flow */
.camera-pipeline-visual-container {
  display: grid;
  grid-template-columns: 1fr auto 1.35fr;
  gap: 1.2rem;
  align-items: center;
  background: #030609;
  padding: 1.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line-dark);
  margin-bottom: 2.2rem;
}

.camera-flow-stage {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.stage-tag {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--paper-muted);
  letter-spacing: 0.05em;
}

.camera-media-frame {
  position: relative;
  border-radius: var(--radius-xs);
  overflow: hidden;
  background: #070b10;
  border: 1px solid var(--line-dark);
}

.camera-transparent-frame {
  background: radial-gradient(circle at center, rgba(123, 229, 211, 0.14) 0%, rgba(9, 14, 21, 0.8) 60%, #05080c 100%);
  border-color: rgba(123, 229, 211, 0.35);
}

.camera-hardware-img {
  width: 100%;
  height: 240px;
  object-fit: contain;
  padding: 0.8rem;
  display: block;
}

.camera-transparent-img {
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, 0.85)) drop-shadow(0 0 20px rgba(123, 229, 211, 0.25));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.camera-transparent-frame:hover .camera-transparent-img {
  transform: scale(1.03);
  filter: drop-shadow(0 18px 32px rgba(0, 0, 0, 0.95)) drop-shadow(0 0 28px rgba(123, 229, 211, 0.4));
}

.camera-output-img {
  width: 100%;
  height: 240px;
  object-fit: contain;
  display: block;
}

.camera-overlay-specs {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 0.4rem 0.75rem;
  background: rgba(5, 8, 12, 0.9);
  backdrop-filter: blur(6px);
  display: flex;
  justify-content: space-between;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--paper-secondary);
  border-top: 1px solid var(--line-dark);
}

.camera-overlay-active span {
  color: var(--cyan);
  font-weight: 600;
}

.camera-flow-arrow {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.arrow-indicator {
  font-size: 1.8rem;
  color: var(--cyan);
  line-height: 1;
}

.arrow-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--paper-primary);
  text-transform: uppercase;
}

.camera-flow-arrow small {
  font-size: 0.62rem;
  color: var(--paper-muted);
}

/* 4-Stage Calibration Pipeline Cards */
.raw-pipeline-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.8rem;
}

.raw-step-card {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
}

.step-num-badge {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--amber);
  margin-bottom: 0.35rem;
}

.raw-step-card h4 {
  font-size: 0.92rem;
  color: var(--paper-primary);
  margin-bottom: 0.4rem;
}

.raw-step-card p {
  font-size: 0.78rem;
  color: var(--paper-secondary);
  line-height: 1.45;
  margin: 0;
}

.engineering-boundary {
  margin: 1rem 0 0;
  padding: 0.8rem 1rem;
  border-left: 2px solid var(--amber);
  background: rgba(246, 200, 81, 0.07);
  color: var(--paper-secondary);
  font-size: 0.76rem;
  line-height: 1.45;
}

@media (max-width: 1024px) {
  .camera-comparison-banner {
    grid-template-columns: 1fr;
  }
  .camera-pipeline-visual-container {
    grid-template-columns: 1fr;
  }
  .raw-pipeline-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .raw-pipeline-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   FAR-FIELD & ROAD PERFORMANCE VIEWS
   ========================================================================== */
.formula-banner {
  background: var(--amber);
  color: var(--ink-primary);
  padding: 1.2rem 1.6rem;
  border-radius: var(--radius-sm);
  margin: 1.4rem 0;
}

.formula-label {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.formula-eq {
  font-size: 1.2rem;
  font-weight: 600;
  max-width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
}

.explanation-note {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--ink-secondary);
}

.feature-meta-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.4rem;
}

.feature-meta-chips > span {
  padding: 0.3rem 0.65rem;
  background: var(--bg-light-soft);
  border: 1px solid var(--line-light);
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--ink-muted);
  border-radius: var(--radius-xs);
}

/* Authentic Road Views Showcase (No Sliders, Full Uncropped Images) */
.road-projection-module {
  margin: 5rem 0;
  background: var(--bg-light-card);
  border: 1px solid var(--line-light-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light);
  padding: 2.8rem;
}

.road-module-header {
  max-width: 48rem;
  margin-bottom: 2rem;
}

.road-views-showcase {
  background: var(--bg-dark);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin: 1.8rem 0;
  color: var(--paper-primary);
}

.road-views-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 0.8rem;
}

.road-view-tab {
  padding: 0.55rem 1rem;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  color: var(--paper-secondary);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  transition: all 0.15s ease;
  appearance: none;
}

.road-view-tab:hover,
.road-view-tab.is-active {
  background: var(--cyan);
  color: var(--bg-dark);
  border-color: var(--cyan);
  font-weight: 600;
}

.road-view-display {
  background: #05070a;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  overflow: hidden;
}

.road-panoramic-container {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  background: #04070a;
  padding: 1.5rem 0.8rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.road-panoramic-container::-webkit-scrollbar {
  height: 6px;
}

.road-panoramic-container::-webkit-scrollbar-thumb {
  background: var(--line-dark-strong);
  border-radius: 3px;
}

.road-active-figure img {
  width: 100%;
  height: auto;
  min-width: min(100%, 740px);
  max-height: 520px;
  object-fit: contain;
  display: block;
}

.road-views-thumbnails {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.2rem;
}

.road-thumb-card {
  padding: 0.5rem;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  transition: all 0.18s ease;
  appearance: none;
  text-align: center;
}

.road-thumb-card:hover,
.road-thumb-card.is-active {
  border-color: var(--cyan);
  background: var(--bg-dark-card);
}

.road-thumb-card img {
  width: 100%;
  height: 90px;
  object-fit: cover;
  border-radius: 2px;
}

.road-thumb-card span {
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--paper-secondary);
  text-align: center;
}

.road-thumb-card.is-active span {
  color: var(--cyan);
  font-weight: 600;
}

.compliance-disclaimer {
  margin-top: 1.2rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--ink-muted);
  line-height: 1.5;
}

.compliance-disclaimer-inline {
  padding: 0.8rem 1rem;
  border-left: 2px solid var(--blue);
  background: rgba(91, 164, 252, 0.08);
}

/* Compliance Module */
.compliance-module {
  margin-top: 4.5rem;
  padding-top: 3.5rem;
  border-top: 1px solid var(--line-light);
}

.compliance-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
}

.card-fact-compliance {
  border-color: var(--blue);
  background: var(--bg-light-soft);
  color: var(--ink-secondary);
  margin-top: 1.5rem;
}

.card-fact-compliance strong {
  color: var(--blue);
}

.compliance-visual-stack {
  display: grid;
  gap: 1.2rem;
}

.compliance-visual-stack figure {
  border: 1px solid var(--line-light-strong);
  border-radius: var(--radius-sm);
  background: #0b0f15;
  overflow: hidden;
}

.compliance-visual-stack figure img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}

/* ==========================================================================
   REGULATION BUILDER
   ========================================================================== */
.sandbox-formula-box {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-sm);
  padding: 1.2rem;
  margin: 1.4rem 0;
}

.sandbox-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
}

.sandbox-title {
  color: var(--amber);
  font-weight: 600;
  letter-spacing: 0.06em;
}

.sandbox-status {
  padding: 0.15rem 0.4rem;
  background: rgba(142, 217, 104, 0.15);
  border: 1px solid rgba(142, 217, 104, 0.4);
  color: var(--green);
  border-radius: var(--radius-xs);
}

.sandbox-code {
  background: #05070a;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-xs);
  border: 1px solid var(--line-dark);
  overflow-x: auto;
}

.sandbox-code code {
  color: var(--cyan);
  font-size: 0.85rem;
}

.sandbox-desc {
  font-size: 0.8rem;
  color: var(--paper-muted);
  margin-top: 0.6rem;
  line-height: 1.4;
}

.disclaimer-note {
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  color: var(--paper-muted);
  margin-top: 1rem;
  line-height: 1.45;
}

/* ==========================================================================
   OPTICAL DESIGN & NVIDIA OPTIX
   ========================================================================== */
.cad-paths-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin: 1.4rem 0;
}

.cad-path-col {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  padding: 1.1rem;
}

.cad-path-col strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  color: var(--amber);
  display: block;
  margin-bottom: 0.5rem;
}

.cad-path-col ul {
  padding-left: 1.1rem;
  margin: 0;
  font-size: 0.82rem;
  color: var(--paper-secondary);
  line-height: 1.45;
}

.visual-stack-pair {
  display: grid;
  gap: 1rem;
}

.visual-stack-pair .media-frame {
  min-height: 280px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.visual-stack-pair .media-frame img {
  width: 100%;
  height: clamp(280px, 33vw, 440px);
  object-fit: contain;
  background: #06090d;
}

.optix-trace-banner {
  margin-top: 5.5rem;
  background: var(--bg-dark-soft);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-md);
  padding: 3rem;
}

.optix-banner-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.optix-logo-img {
  margin-bottom: 1rem;
  filter: drop-shadow(0 0 10px rgba(142, 217, 104, 0.2));
}

.trace-physics-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.4rem 0;
}

.trace-physics-chips > span {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  color: var(--cyan);
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  border-radius: var(--radius-xs);
  max-width: 100%;
  overflow-wrap: anywhere;
}

/* Ensure KaTeX nested elements inside chips or anywhere never inherit chip borders/backgrounds */
.katex,
.katex * {
  border: none !important;
  background: transparent !important;
  padding: 0 !important;
  margin: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

.card-fact-optix {
  border-color: var(--green);
}

.card-fact-optix strong {
  color: var(--green);
}

/* ==========================================================================
   EVIDENCE LOOP & AUDIT TRAIL (Slide 23 Uncropped Layouts)
   ========================================================================== */
.evidence-loop-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 1.8rem;
  background: #ffffff;
  border: 1px solid var(--line-light-strong);
  border-radius: var(--radius-sm);
  margin-bottom: 4rem;
}

.loop-stage {
  padding: 1rem;
  background: var(--bg-light);
  border: 1px solid var(--line-light);
  border-radius: var(--radius-xs);
  display: flex;
  flex-direction: column;
}

.stage-num {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  font-weight: 600;
  color: var(--orange);
}

.loop-stage strong {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.05rem;
  margin: 0.2rem 0;
  color: var(--ink-primary);
}

.loop-stage small {
  font-size: 0.72rem;
  color: var(--ink-muted);
}

.loop-connector {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.3rem;
  color: var(--orange);
  font-weight: 700;
}

/* ==========================================================================
   NATIVE INTERACTIVE SIMULATION AUDIT DASHBOARD COMPONENT
   ========================================================================== */
.audit-dashboard-component {
  background: var(--bg-dark);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-md);
  padding: clamp(1.8rem, 4vw, 2.8rem);
  box-shadow: var(--shadow-dark), 0 0 0 1px rgba(123, 229, 211, 0.1);
  color: var(--paper-primary);
}

.audit-dashboard-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line-dark);
  margin-bottom: 2rem;
}

.audit-run-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.7rem;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--cyan-border);
  border-radius: var(--radius-pill);
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 0.5rem;
}

.audit-project-title h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.4rem, 2.5vw, 1.85rem);
  font-weight: 700;
  color: var(--paper-primary);
  margin: 0;
}

.audit-timestamp {
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--paper-muted);
}

.audit-external-btn {
  padding: 0.75rem 1.25rem;
  font-size: 0.72rem;
}

/* 9-Card KPI Grid */
.audit-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.9rem;
  margin-bottom: 1.8rem;
}

.audit-kpi-card {
  background: var(--bg-dark-soft);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1.2rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.audit-kpi-card:hover {
  transform: translateY(-2px);
  border-color: var(--cyan-border);
}

.kpi-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--paper-muted);
  text-transform: uppercase;
}

.kpi-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--amber);
  margin: 0.35rem 0 0.2rem;
  letter-spacing: -0.04em;
}

.kpi-accent {
  color: var(--cyan);
}

.kpi-warn {
  color: var(--orange);
}

.audit-kpi-card small {
  font-size: 0.72rem;
  color: var(--paper-secondary);
  line-height: 1.3;
}

/* Engineering Warnings Alert */
.audit-warning-box {
  background: rgba(251, 136, 90, 0.08);
  border: 1px solid rgba(251, 136, 90, 0.35);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-xs);
  padding: 1.2rem 1.5rem;
  margin-bottom: 2.2rem;
}

.warning-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  color: var(--orange);
  margin-bottom: 0.6rem;
}

.warning-icon {
  font-size: 1.1rem;
}

.warning-list {
  margin: 0;
  padding-left: 1.2rem;
  font-size: 0.84rem;
  color: var(--paper-secondary);
  line-height: 1.55;
}

.warning-list li strong {
  color: var(--paper-primary);
}

/* Details Inspector Tabs */
.audit-details-inspector {
  margin-top: 1rem;
}

.audit-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line-dark);
  margin-bottom: 1.5rem;
}

.audit-tab {
  padding: 0.55rem 1rem;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  color: var(--paper-secondary);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  transition: all 0.15s ease;
}

.audit-tab:hover,
.audit-tab.is-active {
  background: var(--cyan);
  color: var(--bg-dark);
  border-color: var(--cyan);
  font-weight: 600;
}

.audit-tab-panel {
  display: none;
}

.audit-tab-panel.is-active {
  display: block;
  animation: tabFadeIn 0.2s ease-out;
}

@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.audit-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.audit-table-panel {
  background: var(--bg-dark-soft);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.audit-table-full {
  width: 100%;
}

.audit-table-panel h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--paper-primary);
  margin-bottom: 1rem;
}

.audit-compact-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
}

.audit-compact-table th {
  width: 46%;
  padding: 0.55rem 0.6rem 0.55rem 0;
  text-align: left;
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--paper-muted);
  border-bottom: 1px solid var(--line-dark);
  vertical-align: middle;
}

.audit-compact-table td {
  padding: 0.55rem 0;
  color: var(--paper-secondary);
  border-bottom: 1px solid var(--line-dark);
  vertical-align: middle;
}

.audit-compact-table td strong {
  color: var(--paper-primary);
}

.audit-compact-table code {
  color: var(--cyan);
  font-size: 0.78rem;
}

/* Scrollable Data Tables */
.audit-table-scroll {
  overflow-x: auto;
  margin-top: 0.5rem;
}

.audit-data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  min-width: 600px;
}

.audit-data-table thead th {
  padding: 0.65rem 0.8rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--cyan);
  font-family: 'DM Mono', monospace;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-align: left;
  border-bottom: 1px solid var(--line-dark-strong);
  white-space: nowrap;
}

.audit-data-table tbody td {
  padding: 0.7rem 0.8rem;
  border-bottom: 1px solid var(--line-dark);
  color: var(--paper-secondary);
  vertical-align: middle;
}

.audit-data-table tbody tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

.audit-data-table code {
  color: var(--cyan);
}

/* JSON Code Viewer */
.json-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.json-schema-tag {
  padding: 0.2rem 0.55rem;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  color: var(--amber);
}

.json-code-block {
  margin: 0;
  padding: 1.2rem 1.4rem;
  background: #04070a;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  max-height: 400px;
  overflow-y: auto;
  font-family: 'DM Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  color: #a0bed9;
}

.json-code-block code {
  color: inherit;
  font-size: inherit;
}

/* ==========================================================================
   SPECS & COMPATIBILITY TABLES
   ========================================================================== */
.specs-tables-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.specs-table-card {
  background: #ffffff;
  border: 1px solid var(--line-light-strong);
  border-radius: var(--radius-sm);
  padding: 1.8rem;
  box-shadow: var(--shadow-light);
}

.specs-table-card h4 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--ink-primary);
}

.specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.84rem;
  text-align: left;
}

.specs-table th {
  padding: 0.6rem 0.8rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--ink-muted);
  border-bottom: 2px solid var(--line-light-strong);
}

.specs-table td {
  padding: 0.75rem 0.8rem;
  border-bottom: 1px solid var(--line-light);
  color: var(--ink-secondary);
}

.specs-table td code {
  color: #1e5fad;
  font-weight: 600;
}

.release-boundary {
  margin-top: 1.5rem;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(251, 136, 90, 0.35);
  border-left: 3px solid var(--orange);
  border-radius: var(--radius-sm);
  background: rgba(251, 136, 90, 0.07);
  color: var(--ink-secondary);
  font-size: 0.82rem;
  line-height: 1.55;
}

.release-boundary strong {
  color: var(--ink-primary);
}

/* ==========================================================================
   CLOSING ORBIT BANNER
   ========================================================================== */
.closing {
  position: relative;
  padding: 8rem 0;
  overflow: hidden;
}

.closing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.closing-copy h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.5rem, 4.5vw, 4rem);
  font-weight: 600;
  line-height: 1.05;
  margin: 0.6rem 0 1.2rem;
}

.closing-copy p {
  color: var(--paper-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.closing-actions {
  display: flex;
  gap: 1.2rem;
  align-items: center;
}

.closing-orbit-visual {
  position: relative;
  min-height: 24rem;
  display: grid;
  place-items: center;
}

.orbit-ring {
  position: absolute;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
}

.orbit-ring-large {
  width: 24rem;
  height: 12rem;
  border-color: rgba(123, 229, 211, 0.25);
  transform: rotate(-25deg);
  animation: orbit-drift-large 14s ease-in-out infinite alternate;
}

.orbit-ring-medium {
  width: 18rem;
  height: 9rem;
  border-color: rgba(246, 200, 81, 0.35);
  transform: rotate(20deg);
  animation: orbit-drift-medium 11s ease-in-out infinite alternate;
}

.orbit-ring-small {
  width: 12rem;
  height: 6rem;
  border-color: rgba(91, 164, 252, 0.35);
  transform: rotate(-50deg);
  animation: orbit-drift-small 9s ease-in-out infinite alternate;
}

@keyframes orbit-drift-large {
  to { transform: rotate(-18deg) scale(1.035); }
}

@keyframes orbit-drift-medium {
  to { transform: rotate(28deg) scale(0.97); }
}

@keyframes orbit-drift-small {
  to { transform: rotate(-42deg) scale(1.05); }
}

.orbit-center {
  position: relative;
  z-index: 2;
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--cyan);
  display: grid;
  place-items: center;
  box-shadow: 0 0 30px rgba(123, 229, 211, 0.3);
}

.orbit-node {
  position: absolute;
  font-family: 'DM Mono', monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--paper-secondary);
  background: var(--bg-dark);
  padding: 0.2rem 0.5rem;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
}

.node-cad { top: 1.5rem; }
.node-trace { right: 1.5rem; }
.node-near { bottom: 1.5rem; }
.node-far { left: 1.5rem; }

/* ==========================================================================
   CREATOR & CONTACT SECTION
   ========================================================================== */
.creator-section {
  padding: 5rem 0;
  border-top: 1px solid var(--line-dark);
  background: linear-gradient(180deg, #05080c 0%, #080c12 100%);
}

.creator-card {
  background: var(--bg-dark-soft);
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-md);
  padding: clamp(2rem, 4vw, 3.5rem);
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, 0.4);
}

.creator-header {
  margin-bottom: 2.2rem;
  border-bottom: 1px solid var(--line-dark);
  padding-bottom: 1.5rem;
}

.creator-headline {
  font-size: clamp(1.6rem, 2.5vw, 2.2rem);
  color: var(--paper-primary);
  margin-top: 0.5rem;
}

.creator-body-grid {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: 3rem;
  align-items: start;
}

.creator-identity {
  margin-bottom: 1.2rem;
}

.creator-name {
  font-size: 1.8rem;
  color: var(--paper-primary);
  margin: 0 0 0.2rem;
  letter-spacing: -0.02em;
}

.creator-role {
  font-family: 'DM Mono', monospace;
  font-size: 0.82rem;
  color: var(--cyan);
  margin: 0;
}

.creator-bio-text {
  font-size: 0.95rem;
  color: var(--paper-secondary);
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

.creator-focus-area {
  margin-bottom: 2rem;
}

.focus-heading {
  display: block;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--paper-muted);
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
}

.focus-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.focus-chip {
  padding: 0.35rem 0.75rem;
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  font-family: 'DM Mono', monospace;
  font-size: 0.72rem;
  color: var(--paper-secondary);
  transition: all 0.15s ease;
}

.focus-chip:hover {
  border-color: var(--cyan-border);
  color: var(--cyan);
}

.creator-contact-box {
  background: var(--bg-dark-card);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
}

.contact-prompt {
  font-size: 0.88rem;
  color: var(--paper-primary);
  font-weight: 500;
  margin-bottom: 1rem;
}

.contact-links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0.8rem;
}

.contact-link-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.75rem 1rem;
  background: var(--bg-dark-elevated);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-xs);
  text-decoration: none;
  transition: all 0.18s ease;
}

.contact-link-item:hover {
  border-color: var(--cyan);
  background: var(--cyan-soft);
  transform: translateY(-2px);
}

.contact-icon {
  font-size: 1.1rem;
  color: var(--cyan);
}

.contact-link-text {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: var(--paper-muted);
  text-transform: uppercase;
}

.contact-value {
  font-size: 0.78rem;
  color: var(--paper-primary);
  word-break: break-all;
}

.creator-portrait-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.portrait-frame {
  position: relative;
  width: 100%;
  max-width: 220px;
  background: #05080c;
  border: 1px solid var(--line-dark-strong);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(123, 229, 211, 0.15);
}

.portrait-img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  filter: contrast(1.05);
  transition: transform 0.3s ease;
}

.portrait-frame:hover .portrait-img {
  transform: scale(1.03);
}

.portrait-badge {
  padding: 0.5rem;
  background: var(--bg-dark-elevated);
  border-top: 1px solid var(--line-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: 'DM Mono', monospace;
  font-size: 0.6rem;
  color: var(--paper-secondary);
  text-align: center;
}

@media (max-width: 900px) {
  .creator-body-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .creator-portrait-col {
    order: -1;
    align-items: flex-start;
  }
  .portrait-frame {
    max-width: 160px;
  }
  .contact-links-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  padding: 3rem 0;
  border-top: 1px solid var(--line-dark);
  background: #070a0e;
}

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

.footer-copy {
  font-size: 0.85rem;
  color: var(--paper-muted);
}

.footer-legal {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  font-family: 'DM Mono', monospace;
  font-size: 0.65rem;
  color: var(--paper-muted);
}

/* ==========================================================================
   LIGHTBOX MODAL
   ========================================================================== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(5, 7, 10, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: grid;
  place-items: center;
  padding: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--line-dark-strong);
  color: var(--paper-primary);
  font-size: 1.2rem;
  display: grid;
  place-items: center;
  transition: all 0.18s ease;
}

.lightbox-close:hover {
  background: var(--cyan);
  color: var(--bg-dark);
}

.lightbox-content {
  max-width: min(88rem, 94vw);
  max-height: 90vh;
}

.lightbox-figure img {
  max-width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border: 1px solid var(--cyan-border);
  border-radius: var(--radius-sm);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.7);
}

.lightbox-figure figcaption {
  margin-top: 0.8rem;
  text-align: center;
  font-family: 'DM Mono', monospace;
  font-size: 0.75rem;
  color: var(--paper-secondary);
  text-transform: uppercase;
}

/* ==========================================================================
   ANIMATIONS & REVEAL EFFECTS
   ========================================================================== */
[data-reveal] {
  opacity: 0;
  transform: translateY(1.5rem);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-in {
  opacity: 1;
  transform: translateY(0);
}

.reveal-in[data-reveal-delay='100'] { transition-delay: 100ms; }
.reveal-in[data-reveal-delay='200'] { transition-delay: 200ms; }

/* Focus Mode */
body.focus-mode {
  --bg-dark: #05070a;
  --bg-dark-soft: #0a0e14;
}

body.focus-mode .hero-ambient-glow {
  opacity: 0.05;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid,
  .feature-two-col,
  .feature-reverse,
  .homogeneity-grid,
  .formats-grid,
  .compliance-grid-layout,
  .optix-banner-grid,
  .closing-grid,
  .specs-tables-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-metrics-bar {
    grid-template-columns: 1fr 1fr;
  }

  .metric-card:nth-child(2) {
    border-right: none;
  }

  .metric-card:nth-child(3),
  .metric-card:nth-child(4) {
    border-top: 1px solid var(--line-dark);
  }

  .workflow-flow-grid,
  .evidence-loop-diagram {
    grid-template-columns: 1fr;
    gap: 0.8rem;
  }

  .workflow-arrow-col,
  .loop-connector {
    text-align: center;
    transform: rotate(90deg);
  }

  .hub-content-panel {
    grid-template-columns: 1fr;
  }

  .audit-reports-gallery {
    grid-template-columns: 1fr;
  }

  .audit-full-figure:last-child {
    grid-column: auto;
  }
}

@media (max-width: 768px) {
  .container {
    width: min(calc(100% - 2rem), var(--max-width));
  }

  .status-chip {
    display: none;
  }

  .menu-toggle {
    display: grid;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 1rem;
    right: 1rem;
    display: grid;
    gap: 0;
    padding: 0.55rem;
    border: 1px solid var(--line-dark-strong);
    border-radius: var(--radius-sm);
    background: rgba(10, 14, 20, 0.98);
    box-shadow: var(--shadow-dark);
    opacity: 0;
    transform: translateY(-0.65rem) scale(0.985);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  }

  .main-nav.is-open {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
  }

  .main-nav a {
    padding: 0.75rem 0.85rem;
    border-radius: var(--radius-xs);
  }

  .main-nav a:hover,
  .main-nav a.is-active {
    background: var(--cyan-soft);
  }

  .main-nav a.is-active::after {
    display: none;
  }

  .feature-three-col,
  .motion-gallery-grid,
  .motion-features-row,
  .cad-paths-grid,
  .hud-box-grid,
  .road-views-thumbnails {
    grid-template-columns: 1fr;
  }

  .viewport-overlay-controls {
    align-items: flex-start;
    gap: 0.65rem;
    flex-direction: column;
  }

  .viewport-mode-switcher {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.15rem;
  }

  .view-btn {
    white-space: nowrap;
  }

  .audit-full-section,
  .road-projection-module,
  .optix-trace-banner,
  .homogeneity-block {
    padding: 1.4rem;
  }

  .specs-table-card {
    overflow-x: auto;
  }

  .hero-metrics-bar {
    grid-template-columns: 1fr;
  }

  .metric-card {
    border-right: none !important;
    border-top: 1px solid var(--line-dark);
  }

  .workflow-tabs {
    grid-template-columns: 1fr;
  }

  .workflow-takeaway {
    grid-template-columns: 1fr;
  }

  .footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .footer-legal {
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}