/* Nanolix — nlx.css
   Palette: #0C1220 dark base, #0EA5A0 teal accent, #F0F4FF text on dark
   Fonts: DM Serif Display (headings), IBM Plex Sans (body), IBM Plex Mono (code)
*/

/* =====================================================
   1. CSS Custom Properties
   ===================================================== */
:root {
  /* Colors */
  --nlx-bg-dark:          #0C1220;
  --nlx-bg-dark-alt:      #111827;
  --nlx-bg-light:         #F4F6FA;
  --nlx-bg-light-alt:     #EDF0F5;
  --nlx-bg-white:         #FFFFFF;
  --nlx-code-bg:          #0A0F1A;

  --nlx-accent:           #0EA5A0;
  --nlx-accent-light:     #14C5BF;
  --nlx-accent-dark:      #0A8A86;
  --nlx-amber:            #F59E0B;
  --nlx-green:            #10B981;
  --nlx-red:              #EF4444;

  --nlx-text-dark-h:      #F0F4FF;
  --nlx-text-dark-b:      #CBD5E1;
  --nlx-text-dark-m:      #64748B;
  --nlx-text-dark-alt-b:  #94A3B8;
  --nlx-text-dark-alt-m:  #475569;

  --nlx-text-light-h:     #0F172A;
  --nlx-text-light-b:     #334155;
  --nlx-text-light-m:     #64748B;

  --nlx-border-dark:      #1E2D40;
  --nlx-border-light:     #CBD5E1;

  /* Typography */
  --nlx-font-heading:     'DM Serif Display', Georgia, serif;
  --nlx-font-body:        'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  --nlx-font-mono:        'IBM Plex Mono', 'Fira Code', monospace;

  /* Spacing */
  --nlx-container:        1200px;
  --nlx-section-v:        5rem;
  --nlx-radius:           6px;
  --nlx-radius-lg:        12px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--nlx-font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--nlx-text-light-b);
  background: var(--nlx-bg-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; font-family: inherit; }
ul, ol { list-style: none; }

/* =====================================================
   3. Typography Scales
   ===================================================== */
h1, h2, h3, h4, h5 {
  font-family: var(--nlx-font-heading);
  font-weight: 400;
  line-height: 1.15;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.7rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }

p { line-height: 1.75; }

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

/* =====================================================
   4. Container
   ===================================================== */
.nlx-container {
  max-width: var(--nlx-container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

/* =====================================================
   5. Navigation
   ===================================================== */
.nlx-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.nlx-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  max-width: var(--nlx-container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.nlx-nav__logo { display: flex; align-items: center; }
.nlx-nav__logo img { height: 32px; width: auto; }

.nlx-nav__links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nlx-nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  transition: color 0.2s;
  color: var(--nlx-text-dark-b);
}

.nlx-nav__link:hover { color: var(--nlx-accent); }

.nlx-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Transparent dark-top nav (initial state) */
.nlx-page--dark-top .nlx-nav {
  background: transparent;
}

.nlx-page--dark-top .nlx-nav__link { color: var(--nlx-text-dark-b); }
.nlx-page--dark-top .nlx-nav__link:hover { color: var(--nlx-accent); }

/* Light-top nav (initial state) */
.nlx-page--light-top .nlx-nav {
  background: transparent;
}
.nlx-page--light-top .nlx-nav__link { color: var(--nlx-text-light-b); }
.nlx-page--light-top .nlx-nav__link:hover { color: var(--nlx-accent-dark); }

/* Scrolled solid state (dark) — applies to all themes after scroll */
.nlx-nav--solid {
  background: rgba(12, 18, 32, 0.95) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--nlx-border-dark);
}

.nlx-nav--solid .nlx-nav__link { color: var(--nlx-text-dark-b) !important; }
.nlx-nav--solid .nlx-nav__link:hover { color: var(--nlx-accent) !important; }
.nlx-nav--solid .nlx-nav__logo-dark { display: none !important; }
.nlx-nav--solid .nlx-nav__logo-light { display: block !important; }

/* Logo variants */
.nlx-nav__logo-light { display: block; }
.nlx-nav__logo-dark { display: none; }

.nlx-page--light-top .nlx-nav:not(.nlx-nav--solid) .nlx-nav__logo-light { display: none; }
.nlx-page--light-top .nlx-nav:not(.nlx-nav--solid) .nlx-nav__logo-dark { display: block; }

/* Hamburger */
.nlx-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 4px;
}

.nlx-nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--nlx-text-dark-b);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}

.nlx-page--light-top .nlx-nav:not(.nlx-nav--solid) .nlx-nav__hamburger span {
  background: var(--nlx-text-light-b);
}

.nlx-nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nlx-nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.nlx-nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.nlx-nav__mobile-menu {
  display: none;
  flex-direction: column;
  background: var(--nlx-bg-dark);
  border-top: 1px solid var(--nlx-border-dark);
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem);
  gap: 1rem;
}

.nlx-nav__mobile-menu.is-open { display: flex; }

.nlx-nav__mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--nlx-text-dark-b);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--nlx-border-dark);
}

.nlx-nav__mobile-link:hover { color: var(--nlx-accent); }

.nlx-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

/* =====================================================
   6. Buttons
   ===================================================== */
.nlx-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  border-radius: var(--nlx-radius);
  font-family: var(--nlx-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  white-space: nowrap;
  cursor: pointer;
  text-decoration: none;
}

.nlx-btn--primary {
  background: var(--nlx-accent);
  color: #fff;
  border-color: var(--nlx-accent);
}
.nlx-btn--primary:hover {
  background: var(--nlx-accent-light);
  border-color: var(--nlx-accent-light);
  color: #fff;
}

.nlx-btn--outline-dark {
  background: transparent;
  color: var(--nlx-text-dark-b);
  border-color: var(--nlx-border-dark);
}
.nlx-btn--outline-dark:hover {
  border-color: var(--nlx-accent);
  color: var(--nlx-accent);
}

.nlx-btn--outline-light {
  background: transparent;
  color: var(--nlx-text-light-b);
  border-color: var(--nlx-border-light);
}
.nlx-btn--outline-light:hover {
  border-color: var(--nlx-accent-dark);
  color: var(--nlx-accent-dark);
}

.nlx-btn--ghost-dark {
  background: transparent;
  color: var(--nlx-text-dark-b);
  border-color: transparent;
}
.nlx-btn--ghost-dark:hover { color: var(--nlx-accent); }

.nlx-btn--ghost-light {
  background: transparent;
  color: var(--nlx-text-light-b);
  border-color: transparent;
}
.nlx-btn--ghost-light:hover { color: var(--nlx-accent-dark); }

.nlx-btn--amber {
  background: var(--nlx-amber);
  color: #0C1220;
  border-color: var(--nlx-amber);
}
.nlx-btn--amber:hover { filter: brightness(1.1); }

.nlx-btn--sm {
  padding: 0.4rem 1rem;
  font-size: 0.8125rem;
}

.nlx-btn--lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

/* =====================================================
   7. Sections — dark / light backgrounds
   ===================================================== */
.nlx-section--dark {
  background: var(--nlx-bg-dark);
  color: var(--nlx-text-dark-b);
  padding: var(--nlx-section-v) 0;
}

.nlx-section--dark-alt {
  background: var(--nlx-bg-dark-alt);
  color: var(--nlx-text-dark-alt-b);
  padding: var(--nlx-section-v) 0;
}

.nlx-section--light {
  background: var(--nlx-bg-light);
  color: var(--nlx-text-light-b);
  padding: var(--nlx-section-v) 0;
}

.nlx-section--light-alt {
  background: var(--nlx-bg-light-alt);
  color: var(--nlx-text-light-b);
  padding: var(--nlx-section-v) 0;
}

.nlx-section--white {
  background: var(--nlx-bg-white);
  color: var(--nlx-text-light-b);
  padding: var(--nlx-section-v) 0;
}

/* Section headings by context */
.nlx-section--dark h2,
.nlx-section--dark h3,
.nlx-section--dark h4 { color: var(--nlx-text-dark-h); }

.nlx-section--dark-alt h2,
.nlx-section--dark-alt h3,
.nlx-section--dark-alt h4 { color: var(--nlx-text-dark-h); }

.nlx-section--light h2,
.nlx-section--light h3,
.nlx-section--light h4 { color: var(--nlx-text-light-h); }

.nlx-section--light-alt h2,
.nlx-section--light-alt h3,
.nlx-section--light-alt h4 { color: var(--nlx-text-light-h); }

/* Accent on dark */
.nlx-section--dark .nlx-accent-text,
.nlx-section--dark-alt .nlx-accent-text { color: var(--nlx-accent); }

/* Accent on light */
.nlx-section--light .nlx-accent-text,
.nlx-section--light-alt .nlx-accent-text { color: var(--nlx-accent-dark); }

/* Section header group */
.nlx-section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.nlx-section-header p {
  margin-top: 1rem;
  font-size: 1.0625rem;
}

/* =====================================================
   8. Hero — Index
   ===================================================== */
.nlx-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--nlx-bg-dark);
  overflow: hidden;
  padding-top: 68px;
}

.nlx-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.nlx-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.5;
}

.nlx-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    rgba(12,18,32,0.5) 0%,
    rgba(12,18,32,0.3) 40%,
    rgba(12,18,32,0.85) 100%);
}

.nlx-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: 5rem 0;
  width: 100%;
  max-width: var(--nlx-container);
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.nlx-hero__eyebrow {
  font-family: var(--nlx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nlx-accent);
  margin-bottom: 1.25rem;
}

.nlx-hero__h1 {
  color: var(--nlx-text-dark-h);
  margin-bottom: 1.5rem;
  font-size: clamp(2.5rem, 5.5vw, 4rem);
}

.nlx-hero__subhead {
  color: var(--nlx-text-dark-b);
  font-size: 1.0625rem;
  max-width: 520px;
  margin-bottom: 2.5rem;
  line-height: 1.75;
}

.nlx-hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Terminal in hero right col */
.nlx-hero__terminal-col {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =====================================================
   9. Terminal Mock
   ===================================================== */
.nlx-terminal {
  background: var(--nlx-code-bg);
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius-lg);
  overflow: hidden;
  font-family: var(--nlx-font-mono);
  font-size: 0.8125rem;
  width: 100%;
  max-width: 520px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(14,165,160,0.1);
}

.nlx-terminal__chrome {
  background: #1a2332;
  padding: 0.75rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid var(--nlx-border-dark);
}

.nlx-terminal__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.nlx-terminal__dot--red   { background: #FF5F57; }
.nlx-terminal__dot--amber { background: #FEBC2E; }
.nlx-terminal__dot--green { background: #28C840; }

.nlx-terminal__title {
  font-family: var(--nlx-font-mono);
  font-size: 0.75rem;
  color: var(--nlx-text-dark-m);
  margin-left: 0.5rem;
}

.nlx-terminal__body {
  padding: 1.25rem 1.5rem;
  line-height: 1.8;
}

.nlx-terminal__line { display: flex; gap: 0.75rem; }

.nlx-t-prompt { color: var(--nlx-accent); }
.nlx-t-cmd    { color: var(--nlx-text-dark-h); }
.nlx-t-dim    { color: var(--nlx-text-dark-m); }
.nlx-t-info   { color: var(--nlx-text-dark-alt-b); }
.nlx-t-ok     { color: var(--nlx-green); }
.nlx-t-warn   { color: var(--nlx-amber); }
.nlx-t-accent { color: var(--nlx-accent); }
.nlx-t-em     { color: var(--nlx-text-dark-h); font-weight: 500; }
.nlx-t-blank  { height: 0.5rem; }

/* Terminal cursor blink */
.nlx-t-cursor::after {
  content: '▌';
  color: var(--nlx-accent);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0; }
}

/* =====================================================
   10. Stat strip
   ===================================================== */
.nlx-stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius-lg);
  overflow: hidden;
}

.nlx-stat-item {
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--nlx-border-dark);
  position: relative;
}

.nlx-stat-item:last-child { border-right: none; }

.nlx-stat-item::before {
  content: '';
  display: block;
  width: 2.5rem;
  height: 2px;
  background: var(--nlx-accent);
  margin-bottom: 1.25rem;
}

.nlx-stat-item__number {
  font-family: var(--nlx-font-mono);
  font-size: 1.75rem;
  font-weight: 500;
  color: var(--nlx-text-dark-h);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.nlx-stat-item__label {
  font-size: 0.875rem;
  color: var(--nlx-text-dark-alt-b);
  line-height: 1.5;
}

/* =====================================================
   11. Two-column text-visual
   ===================================================== */
.nlx-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.nlx-two-col__text h2 { color: var(--nlx-text-dark-h); margin-bottom: 1.25rem; }
.nlx-two-col__text p  { color: var(--nlx-text-dark-b); margin-bottom: 1rem; }

/* =====================================================
   12. How-it-works three steps
   ===================================================== */
.nlx-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3rem;
}

.nlx-step__num {
  font-family: var(--nlx-font-mono);
  font-size: 2.5rem;
  font-weight: 500;
  color: var(--nlx-accent);
  line-height: 1;
  margin-bottom: 1rem;
}

.nlx-step__title {
  font-family: var(--nlx-font-heading);
  font-size: 1.25rem;
  color: var(--nlx-text-dark-h);
  margin-bottom: 0.75rem;
}

.nlx-step__desc { color: var(--nlx-text-dark-alt-b); font-size: 0.9375rem; }

/* Step connector line */
.nlx-step:not(:last-child) {
  position: relative;
}

/* =====================================================
   13. Organism cards
   ===================================================== */
.nlx-organism-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.nlx-organism-card {
  background: var(--nlx-bg-white);
  border: 1px solid var(--nlx-border-light);
  border-radius: var(--nlx-radius);
  padding: 1.25rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.nlx-organism-card:hover {
  border-color: var(--nlx-accent-dark);
  box-shadow: 0 4px 16px rgba(14,165,160,0.1);
}

.nlx-organism-card__tag {
  font-family: var(--nlx-font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nlx-accent-dark);
  background: rgba(14,165,160,0.1);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
  display: inline-block;
  margin-bottom: 0.625rem;
}

.nlx-organism-card__name {
  font-family: var(--nlx-font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--nlx-text-light-h);
  font-style: italic;
  margin-bottom: 0.25rem;
  line-height: 1.3;
}

.nlx-organism-card__meta {
  font-size: 0.8125rem;
  color: var(--nlx-text-light-m);
}

.nlx-organism-card--priority .nlx-organism-card__name {
  color: var(--nlx-accent-dark);
}

/* =====================================================
   14. Validation teaser metrics
   ===================================================== */
.nlx-metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2rem;
}

.nlx-metric-block {
  background: var(--nlx-bg-white);
  border: 1px solid var(--nlx-border-light);
  border-radius: var(--nlx-radius-lg);
  padding: 1.75rem;
  border-left: 3px solid var(--nlx-accent-dark);
}

.nlx-metric-block__label {
  font-family: var(--nlx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nlx-text-light-m);
  margin-bottom: 0.5rem;
}

.nlx-metric-block__value {
  font-family: var(--nlx-font-mono);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--nlx-text-light-h);
  margin-bottom: 0.5rem;
}

.nlx-metric-block__note {
  font-size: 0.8125rem;
  color: var(--nlx-text-light-m);
  line-height: 1.5;
}

/* =====================================================
   15. Architecture Diagram (SVG inline)
   ===================================================== */
.nlx-arch-diagram {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  display: block;
}

/* =====================================================
   16. Integration Strip
   ===================================================== */
.nlx-integration-list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 2rem;
}

.nlx-integration-badge {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.625rem 1.25rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--nlx-border-dark);
  border-radius: 24px;
  font-size: 0.875rem;
  color: var(--nlx-text-dark-b);
  transition: border-color 0.2s;
}

.nlx-integration-badge:hover { border-color: var(--nlx-accent); color: var(--nlx-accent); }
.nlx-integration-badge i { color: var(--nlx-accent); }

/* =====================================================
   17. CTA Full-width
   ===================================================== */
.nlx-cta-section {
  text-align: center;
}

.nlx-cta-section h2 { color: var(--nlx-text-dark-h); margin-bottom: 1rem; }
.nlx-cta-section p  { color: var(--nlx-text-dark-b); max-width: 520px; margin: 0 auto 2.5rem; }

.nlx-cta-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Light variant */
.nlx-cta-section--light h2 { color: var(--nlx-text-light-h); }
.nlx-cta-section--light p  { color: var(--nlx-text-light-b); }

/* =====================================================
   18. CTA Strip (narrow)
   ===================================================== */
.nlx-cta-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 2rem 0;
}

/* =====================================================
   19. Page Hero (sub-pages)
   ===================================================== */
.nlx-page-hero {
  padding: 9rem 0 5rem;
  position: relative;
}

.nlx-page-hero--dark {
  background: var(--nlx-bg-dark);
}

.nlx-page-hero--dark h1 { color: var(--nlx-text-dark-h); }
.nlx-page-hero--dark p  { color: var(--nlx-text-dark-b); }

.nlx-page-hero--light {
  background: var(--nlx-bg-light);
}

.nlx-page-hero--light h1 { color: var(--nlx-text-light-h); }
.nlx-page-hero--light p  { color: var(--nlx-text-light-b); }

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

.nlx-page-hero__text .nlx-page-hero__eyebrow {
  font-family: var(--nlx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nlx-accent);
  margin-bottom: 1rem;
  display: block;
}

.nlx-page-hero__text h1 { margin-bottom: 1.25rem; }
.nlx-page-hero__text p  { font-size: 1.0625rem; max-width: 500px; }

.nlx-page-hero__visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Data panel used for sub-page hero weight */
.nlx-data-panel {
  background: rgba(14,165,160,0.07);
  border: 1px solid rgba(14,165,160,0.25);
  border-radius: var(--nlx-radius-lg);
  padding: 1.5rem;
  font-family: var(--nlx-font-mono);
  font-size: 0.8125rem;
  color: var(--nlx-text-dark-b);
  width: 100%;
  max-width: 420px;
}

.nlx-data-panel__row {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(14,165,160,0.15);
  gap: 1rem;
}

.nlx-data-panel__row:last-child { border-bottom: none; }
.nlx-data-panel__key { color: var(--nlx-text-dark-m); }
.nlx-data-panel__val { color: var(--nlx-accent); font-weight: 500; }
.nlx-data-panel__val--good { color: var(--nlx-green); }
.nlx-data-panel__val--warn { color: var(--nlx-amber); }

.nlx-data-panel__header {
  font-family: var(--nlx-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nlx-accent);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid rgba(14,165,160,0.3);
}

/* =====================================================
   20. Feature grid (4 cards)
   ===================================================== */
.nlx-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.nlx-feature-card {
  background: var(--nlx-bg-white);
  border: 1px solid var(--nlx-border-light);
  border-radius: var(--nlx-radius-lg);
  padding: 2rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.nlx-feature-card:hover {
  box-shadow: 0 6px 20px rgba(0,0,0,0.07);
  border-color: var(--nlx-accent-dark);
}

.nlx-feature-card__icon {
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(14,165,160,0.1);
  border-radius: var(--nlx-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--nlx-accent-dark);
  font-size: 1rem;
}

.nlx-feature-card__title {
  font-family: var(--nlx-font-heading);
  font-size: 1.15rem;
  color: var(--nlx-text-light-h);
  margin-bottom: 0.625rem;
}

.nlx-feature-card__desc {
  font-size: 0.9375rem;
  color: var(--nlx-text-light-b);
  line-height: 1.7;
}

/* Dark variant */
.nlx-feature-card--dark {
  background: rgba(255,255,255,0.04);
  border-color: var(--nlx-border-dark);
}

.nlx-feature-card--dark .nlx-feature-card__title { color: var(--nlx-text-dark-h); }
.nlx-feature-card--dark .nlx-feature-card__desc  { color: var(--nlx-text-dark-b); }
.nlx-feature-card--dark .nlx-feature-card__icon  { background: rgba(14,165,160,0.15); color: var(--nlx-accent); }

/* =====================================================
   21. Callout box
   ===================================================== */
.nlx-callout {
  border-left: 3px solid var(--nlx-accent);
  padding: 1.75rem 2rem;
  border-radius: 0 var(--nlx-radius-lg) var(--nlx-radius-lg) 0;
  max-width: 800px;
  margin: 0 auto;
}

.nlx-callout--dark {
  background: rgba(14,165,160,0.07);
  border-left-color: var(--nlx-accent);
}

.nlx-callout--dark p { color: var(--nlx-text-dark-b); }
.nlx-callout--dark h3 { color: var(--nlx-text-dark-h); margin-bottom: 0.75rem; }

.nlx-callout--light {
  background: rgba(14,165,160,0.07);
  border-left-color: var(--nlx-accent-dark);
}

.nlx-callout--light p { color: var(--nlx-text-light-b); }
.nlx-callout--light h3 { color: var(--nlx-text-light-h); margin-bottom: 0.75rem; }

/* =====================================================
   22. Pipeline SVG diagram
   ===================================================== */
.nlx-pipeline-wrap {
  display: flex;
  justify-content: center;
  overflow-x: auto;
}

/* =====================================================
   23. Integration cards
   ===================================================== */
.nlx-int-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.nlx-int-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius-lg);
  padding: 1.75rem;
  transition: border-color 0.2s;
}

.nlx-int-card:hover { border-color: var(--nlx-accent); }

.nlx-int-card__icon {
  font-size: 1.5rem;
  color: var(--nlx-accent);
  margin-bottom: 1rem;
}

.nlx-int-card__title {
  font-family: var(--nlx-font-heading);
  font-size: 1.1rem;
  color: var(--nlx-text-dark-h);
  margin-bottom: 0.5rem;
}

.nlx-int-card__desc { font-size: 0.875rem; color: var(--nlx-text-dark-b); line-height: 1.6; margin-bottom: 0.75rem; }
.nlx-int-card__note { font-family: var(--nlx-font-mono); font-size: 0.75rem; color: var(--nlx-text-dark-m); }

/* =====================================================
   24. Security grid
   ===================================================== */
.nlx-security-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.nlx-security-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius-lg);
  padding: 2rem;
}

.nlx-security-item__icon {
  font-size: 1.5rem;
  color: var(--nlx-accent);
  margin-bottom: 1rem;
}

.nlx-security-item__title {
  font-family: var(--nlx-font-heading);
  font-size: 1.1rem;
  color: var(--nlx-text-dark-h);
  margin-bottom: 0.625rem;
}

.nlx-security-item__desc { font-size: 0.875rem; color: var(--nlx-text-dark-b); line-height: 1.65; }

/* =====================================================
   25. Pricing tiers
   ===================================================== */
.nlx-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.nlx-pricing-card {
  background: var(--nlx-bg-white);
  border: 1px solid var(--nlx-border-light);
  border-radius: var(--nlx-radius-lg);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}

.nlx-pricing-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,0.08); }

.nlx-pricing-card--featured {
  border-color: var(--nlx-accent-dark);
  position: relative;
}

.nlx-pricing-card__badge {
  position: absolute;
  top: -0.875rem;
  left: 50%;
  transform: translateX(-50%);
  background: var(--nlx-accent);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.25rem 0.875rem;
  border-radius: 20px;
  white-space: nowrap;
}

.nlx-pricing-card__tier {
  font-family: var(--nlx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--nlx-text-light-m);
  margin-bottom: 0.75rem;
}

.nlx-pricing-card__price {
  font-family: var(--nlx-font-heading);
  font-size: 2.5rem;
  color: var(--nlx-text-light-h);
  line-height: 1;
  margin-bottom: 0.375rem;
}

.nlx-pricing-card__cadence {
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
  margin-bottom: 1.5rem;
}

.nlx-pricing-card__desc {
  font-size: 0.9375rem;
  color: var(--nlx-text-light-b);
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--nlx-border-light);
}

.nlx-pricing-card__features {
  flex: 1;
  margin-bottom: 2rem;
}

.nlx-pricing-card__features li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.875rem;
  color: var(--nlx-text-light-b);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--nlx-bg-light-alt);
}

.nlx-pricing-card__features li i {
  color: var(--nlx-accent-dark);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.nlx-pricing-card__cta { margin-top: auto; width: 100%; text-align: center; }

/* =====================================================
   26. FAQ accordion
   ===================================================== */
.nlx-faq {
  max-width: 800px;
  margin: 0 auto;
}

.nlx-faq__item {
  border-bottom: 1px solid var(--nlx-border-light);
  padding: 1.25rem 0;
}

.nlx-faq__question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  padding: 0;
  font-family: var(--nlx-font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--nlx-text-light-h);
  gap: 1rem;
}

.nlx-faq__question i {
  color: var(--nlx-accent-dark);
  transition: transform 0.25s;
  flex-shrink: 0;
}

.nlx-faq__item.is-open .nlx-faq__question i { transform: rotate(180deg); }

.nlx-faq__answer {
  display: none;
  padding-top: 0.875rem;
  font-size: 0.9375rem;
  color: var(--nlx-text-light-b);
  line-height: 1.75;
}

.nlx-faq__item.is-open .nlx-faq__answer { display: block; }

/* =====================================================
   27. About / Story section
   ===================================================== */
.nlx-founder-narrative {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.nlx-founder-narrative__text h2 { color: var(--nlx-text-dark-h); margin-bottom: 1.25rem; }
.nlx-founder-narrative__text p  { color: var(--nlx-text-dark-b); margin-bottom: 1rem; line-height: 1.8; }
.nlx-founder-narrative__text .nlx-founder-narrative__quote {
  margin-top: 1.75rem;
  border-left: 3px solid var(--nlx-accent);
  padding-left: 1.25rem;
  font-style: italic;
  color: var(--nlx-text-dark-b);
}

.nlx-founder-narrative__visual {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nlx-stat-pill {
  background: rgba(14,165,160,0.1);
  border: 1px solid rgba(14,165,160,0.25);
  border-radius: var(--nlx-radius);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.nlx-stat-pill__num {
  font-family: var(--nlx-font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--nlx-accent);
}

.nlx-stat-pill__label { font-size: 0.875rem; color: var(--nlx-text-dark-b); }

/* =====================================================
   28. Team grid
   ===================================================== */
.nlx-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.nlx-team-card {
  background: var(--nlx-bg-white);
  border: 1px solid var(--nlx-border-light);
  border-radius: var(--nlx-radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.nlx-team-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.07); }

.nlx-team-card__photo {
  width: 100%;
  aspect-ratio: 1/1;
  object-fit: cover;
  object-position: top;
  display: block;
}

.nlx-team-card__info { padding: 1.5rem; }

.nlx-team-card__name {
  font-family: var(--nlx-font-heading);
  font-size: 1.2rem;
  color: var(--nlx-text-light-h);
  margin-bottom: 0.25rem;
}

.nlx-team-card__role {
  font-family: var(--nlx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nlx-accent-dark);
  margin-bottom: 0.75rem;
}

.nlx-team-card__bg {
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
  line-height: 1.6;
}

/* =====================================================
   29. Blog
   ===================================================== */
.nlx-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.nlx-blog-card {
  background: var(--nlx-bg-white);
  border: 1px solid var(--nlx-border-light);
  border-radius: var(--nlx-radius-lg);
  overflow: hidden;
  transition: box-shadow 0.2s, transform 0.2s;
  display: flex;
  flex-direction: column;
  color: inherit;
  text-decoration: none;
}

.nlx-blog-card:hover {
  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.nlx-blog-card__img {
  aspect-ratio: 16/9;
  object-fit: cover;
  width: 100%;
  display: block;
}

.nlx-blog-card__body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }

.nlx-blog-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-bottom: 0.875rem;
}

.nlx-blog-card__tag {
  font-family: var(--nlx-font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nlx-accent-dark);
  background: rgba(14,165,160,0.08);
  padding: 0.2rem 0.5rem;
  border-radius: 3px;
}

.nlx-blog-card__title {
  font-family: var(--nlx-font-heading);
  font-size: 1.1rem;
  color: var(--nlx-text-light-h);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.nlx-blog-card__summary {
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
  line-height: 1.65;
  flex: 1;
  margin-bottom: 1.25rem;
}

.nlx-blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8125rem;
  color: var(--nlx-text-light-m);
  border-top: 1px solid var(--nlx-bg-light-alt);
  padding-top: 0.875rem;
}

.nlx-blog-card__author { font-weight: 500; }

/* =====================================================
   30. Blog article
   ===================================================== */
.nlx-article-hero {
  background: var(--nlx-bg-light);
  padding: 8rem 0 3rem;
}

.nlx-article-hero h1 {
  color: var(--nlx-text-light-h);
  max-width: 750px;
  margin-bottom: 1.25rem;
}

.nlx-article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
  margin-bottom: 2rem;
}

.nlx-article-hero__author { font-weight: 600; color: var(--nlx-text-light-b); }

.nlx-article-hero__cover {
  width: 100%;
  max-width: 900px;
  border-radius: var(--nlx-radius-lg);
  margin: 2rem auto 0;
  display: block;
  height: auto;
}

.nlx-article-body {
  background: var(--nlx-bg-light);
  padding: 3rem 0 5rem;
}

.nlx-article-body .nlx-article-content {
  max-width: 720px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

/* Article typography — light-top context */
body.nlx-page--light-top .nlx-article-content h2 {
  font-family: var(--nlx-font-heading);
  font-size: 1.75rem;
  color: var(--nlx-text-light-h);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

body.nlx-page--light-top .nlx-article-content h3 {
  font-size: 1.25rem;
  color: var(--nlx-text-light-h);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

body.nlx-page--light-top .nlx-article-content p {
  color: var(--nlx-text-light-b);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

body.nlx-page--light-top .nlx-article-content ul,
body.nlx-page--light-top .nlx-article-content ol {
  padding-left: 1.75rem;
  margin-bottom: 1.25rem;
  list-style: disc;
}

body.nlx-page--light-top .nlx-article-content li {
  color: var(--nlx-text-light-b);
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

body.nlx-page--light-top .nlx-article-content blockquote {
  border-left: 3px solid var(--nlx-accent-dark);
  padding: 0.75rem 0 0.75rem 1.5rem;
  font-style: italic;
  color: var(--nlx-text-light-m);
  margin: 1.5rem 0;
}

body.nlx-page--light-top .nlx-article-content pre,
body.nlx-page--light-top .nlx-article-content code {
  font-family: var(--nlx-font-mono);
  font-size: 0.875rem;
  background: var(--nlx-code-bg);
  color: var(--nlx-text-dark-b);
  border-radius: var(--nlx-radius);
  padding: 0.2em 0.5em;
}

body.nlx-page--light-top .nlx-article-content pre {
  padding: 1.25rem 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

body.nlx-page--light-top .nlx-article-content pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
}

body.nlx-page--light-top .nlx-article-content img {
  max-width: 100%;
  border-radius: var(--nlx-radius-lg);
  margin: 1.5rem 0;
}

/* =====================================================
   31. Contact
   ===================================================== */
.nlx-contact-split {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 5rem;
  align-items: start;
}

.nlx-contact-form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--nlx-text-dark-b);
  margin-bottom: 0.5rem;
}

.nlx-contact-form__field {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius);
  color: var(--nlx-text-dark-h);
  font-family: var(--nlx-font-body);
  font-size: 0.9375rem;
  transition: border-color 0.2s;
  margin-bottom: 1.25rem;
}

.nlx-contact-form__field:focus {
  outline: none;
  border-color: var(--nlx-accent);
}

.nlx-contact-form__field::placeholder { color: var(--nlx-text-dark-m); }

select.nlx-contact-form__field {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748B' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  background-color: rgba(255,255,255,0.05);
  color: var(--nlx-text-dark-h);
}

select.nlx-contact-form__field option {
  background: var(--nlx-bg-dark-alt);
  color: var(--nlx-text-dark-h);
}

.nlx-contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.nlx-contact-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius-lg);
  padding: 2rem;
}

.nlx-contact-card h3 {
  color: var(--nlx-text-dark-h);
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
}

.nlx-contact-card__item {
  display: flex;
  gap: 0.875rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.nlx-contact-card__item i { color: var(--nlx-accent); margin-top: 0.2rem; flex-shrink: 0; }
.nlx-contact-card__item p { font-size: 0.9375rem; color: var(--nlx-text-dark-b); line-height: 1.6; }
.nlx-contact-card__item a { color: var(--nlx-accent); }
.nlx-contact-card__item a:hover { color: var(--nlx-accent-light); }

/* =====================================================
   32. Login / Auth forms
   ===================================================== */
.nlx-auth-page {
  min-height: 100vh;
  background: var(--nlx-bg-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  padding-top: 6rem;
}

.nlx-auth-panel {
  background: var(--nlx-bg-dark-alt);
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius-lg);
  padding: 2.5rem;
  width: 100%;
  max-width: 440px;
}

.nlx-auth-panel__logo {
  text-align: center;
  margin-bottom: 2rem;
}

.nlx-auth-panel__logo img { height: 36px; margin: 0 auto; }

.nlx-auth-panel__title {
  font-family: var(--nlx-font-heading);
  font-size: 1.5rem;
  color: var(--nlx-text-dark-h);
  text-align: center;
  margin-bottom: 0.375rem;
}

.nlx-auth-panel__sub {
  font-size: 0.875rem;
  color: var(--nlx-text-dark-alt-b);
  text-align: center;
  margin-bottom: 2rem;
}

.nlx-auth-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--nlx-text-dark-b);
  margin-bottom: 0.5rem;
}

.nlx-auth-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius);
  color: var(--nlx-text-dark-h);
  font-family: var(--nlx-font-body);
  font-size: 0.9375rem;
  margin-bottom: 1.25rem;
  transition: border-color 0.2s;
}

.nlx-auth-input:focus {
  outline: none;
  border-color: var(--nlx-accent);
}

.nlx-auth-input::placeholder { color: var(--nlx-text-dark-m); }

.nlx-auth-links {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.875rem;
  color: var(--nlx-text-dark-alt-b);
}

.nlx-auth-links a {
  color: var(--nlx-accent);
  font-weight: 500;
}

.nlx-auth-links a:hover { color: var(--nlx-accent-light); }

.nlx-auth-notice {
  margin-top: 1.5rem;
  padding: 0.875rem 1rem;
  background: rgba(14,165,160,0.08);
  border: 1px solid rgba(14,165,160,0.2);
  border-radius: var(--nlx-radius);
  font-size: 0.8125rem;
  color: var(--nlx-text-dark-b);
  text-align: center;
}

.nlx-auth-demo-notice {
  display: none;
  margin-top: 1rem;
  padding: 0.875rem 1rem;
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--nlx-radius);
  font-size: 0.875rem;
  color: var(--nlx-amber);
  text-align: center;
}

/* =====================================================
   33. Footer
   ===================================================== */
.nlx-footer {
  background: var(--nlx-bg-dark);
  border-top: 1px solid var(--nlx-border-dark);
  padding: 4rem 0 2rem;
}

.nlx-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.nlx-footer__brand img { height: 30px; margin-bottom: 1rem; }

.nlx-footer__tagline {
  font-size: 0.875rem;
  color: var(--nlx-text-dark-m);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.nlx-footer__contact-line {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.875rem;
  color: var(--nlx-text-dark-m);
  margin-bottom: 0.5rem;
}

.nlx-footer__contact-line i { color: var(--nlx-accent); font-size: 0.875rem; }
.nlx-footer__contact-line a { color: var(--nlx-text-dark-m); }
.nlx-footer__contact-line a:hover { color: var(--nlx-accent); }

.nlx-footer__col-title {
  font-family: var(--nlx-font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nlx-text-dark-m);
  margin-bottom: 1.25rem;
}

.nlx-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.nlx-footer__link {
  font-size: 0.875rem;
  color: var(--nlx-text-dark-m);
  transition: color 0.2s;
}

.nlx-footer__link:hover { color: var(--nlx-accent); }

.nlx-footer__bottom {
  border-top: 1px solid var(--nlx-border-dark);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.nlx-footer__copy {
  font-size: 0.8125rem;
  color: var(--nlx-text-dark-m);
}

.nlx-footer__legal-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.nlx-footer__legal-link {
  font-size: 0.8125rem;
  color: var(--nlx-text-dark-m);
  transition: color 0.2s;
}

.nlx-footer__legal-link:hover { color: var(--nlx-accent); }

/* =====================================================
   34. Legal pages
   ===================================================== */
.nlx-legal-page {
  background: var(--nlx-bg-light);
  padding: 8rem 0 5rem;
}

.nlx-legal-page .legal-article {
  max-width: 820px;
  margin: 0 auto;
  padding-inline: clamp(1rem, 4vw, 2.5rem);
}

.nlx-legal-page .legal-header {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--nlx-border-light);
}

.nlx-legal-page .legal-header h1 {
  color: var(--nlx-text-light-h);
  margin-bottom: 0.75rem;
}

.nlx-legal-page .legal-meta {
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
}

.nlx-legal-page .legal-article h2 {
  font-family: var(--nlx-font-heading);
  font-size: 1.4rem;
  color: var(--nlx-text-light-h);
  margin-top: 2rem;
  margin-bottom: 0.875rem;
}

.nlx-legal-page .legal-article h3 {
  font-size: 1.1rem;
  color: var(--nlx-text-light-h);
  margin-top: 1.5rem;
  margin-bottom: 0.625rem;
  font-family: var(--nlx-font-body);
  font-weight: 600;
}

.nlx-legal-page .legal-article p {
  color: var(--nlx-text-light-b);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.nlx-legal-page .legal-article ul,
.nlx-legal-page .legal-article ol {
  padding-left: 1.75rem;
  list-style: disc;
  margin-bottom: 1rem;
}

.nlx-legal-page .legal-article li {
  color: var(--nlx-text-light-b);
  margin-bottom: 0.5rem;
  line-height: 1.75;
}

.nlx-legal-page .legal-article address {
  font-style: normal;
  color: var(--nlx-text-light-b);
  line-height: 2;
}

.nlx-legal-page .legal-article a {
  color: var(--nlx-accent-dark);
}

.nlx-legal-page .legal-article section {
  margin-bottom: 1.5rem;
}

.nlx-legal-page .legal-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1.25rem;
  font-size: 0.875rem;
}

.nlx-legal-page .legal-table th,
.nlx-legal-page .legal-table td {
  padding: 0.625rem 1rem;
  border: 1px solid var(--nlx-border-light);
  text-align: left;
}

.nlx-legal-page .legal-table th {
  background: var(--nlx-bg-light-alt);
  color: var(--nlx-text-light-h);
  font-weight: 600;
}

/* =====================================================
   35. Doc cards
   ===================================================== */
.nlx-doc-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.nlx-doc-card {
  background: var(--nlx-bg-white);
  border: 1px solid var(--nlx-border-light);
  border-radius: var(--nlx-radius-lg);
  padding: 2rem;
  transition: box-shadow 0.2s, border-color 0.2s;
}

.nlx-doc-card:hover { box-shadow: 0 4px 16px rgba(0,0,0,0.06); border-color: var(--nlx-accent-dark); }

.nlx-doc-card__icon {
  font-size: 1.5rem;
  color: var(--nlx-accent-dark);
  margin-bottom: 1rem;
}

.nlx-doc-card__title {
  font-family: var(--nlx-font-heading);
  font-size: 1.1rem;
  color: var(--nlx-text-light-h);
  margin-bottom: 0.625rem;
}

.nlx-doc-card__desc {
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
  line-height: 1.65;
}

/* =====================================================
   36. Validation explainer
   ===================================================== */
.nlx-validation-explainer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.nlx-validation-explainer h3 { color: var(--nlx-text-light-h); margin-bottom: 0.75rem; }
.nlx-validation-explainer p  { color: var(--nlx-text-light-b); margin-bottom: 1rem; }

/* =====================================================
   37. Organism tabs
   ===================================================== */
.nlx-tabs {
  border-bottom: 1px solid var(--nlx-border-light);
  display: flex;
  gap: 0;
  margin-bottom: 2.5rem;
  overflow-x: auto;
}

.nlx-tab-btn {
  background: none;
  border: none;
  font-family: var(--nlx-font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--nlx-text-light-m);
  padding: 0.875rem 1.5rem;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.nlx-tab-btn:hover { color: var(--nlx-accent-dark); }
.nlx-tab-btn.is-active {
  color: var(--nlx-accent-dark);
  border-bottom-color: var(--nlx-accent-dark);
}

.nlx-tab-panel { display: none; }
.nlx-tab-panel.is-active { display: block; }

/* =====================================================
   38. AMR gene table
   ===================================================== */
.nlx-amr-table {
  width: 100%;
  border-collapse: collapse;
}

.nlx-amr-table th,
.nlx-amr-table td {
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--nlx-border-light);
  text-align: left;
  font-size: 0.9375rem;
}

.nlx-amr-table th {
  font-family: var(--nlx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--nlx-text-light-m);
  background: var(--nlx-bg-light-alt);
}

.nlx-amr-table td { color: var(--nlx-text-light-b); }
.nlx-amr-table td:first-child { font-family: var(--nlx-font-mono); color: var(--nlx-accent-dark); }

/* =====================================================
   39. Mission statement
   ===================================================== */
.nlx-mission {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.nlx-mission__quote {
  font-family: var(--nlx-font-heading);
  font-size: clamp(1.3rem, 2.5vw, 1.9rem);
  color: var(--nlx-text-light-h);
  line-height: 1.4;
  font-style: italic;
}

/* =====================================================
   40. About Pittsburgh
   ===================================================== */
.nlx-pittsburgh {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.nlx-pittsburgh img {
  width: 100%;
  border-radius: var(--nlx-radius-lg);
}

.nlx-pittsburgh__text h2 { color: var(--nlx-text-light-h); margin-bottom: 1.25rem; }
.nlx-pittsburgh__text p  { color: var(--nlx-text-light-b); margin-bottom: 1rem; }

.nlx-bullet-list {
  margin-top: 1.25rem;
}

.nlx-bullet-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 0.9375rem;
  color: var(--nlx-text-light-b);
  margin-bottom: 0.875rem;
}

.nlx-bullet-list li i { color: var(--nlx-accent-dark); margin-top: 0.2rem; flex-shrink: 0; }

/* =====================================================
   41. Organism request form
   ===================================================== */
.nlx-organism-request {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.nlx-organism-request h2 { color: var(--nlx-text-light-h); margin-bottom: 0.75rem; }
.nlx-organism-request p  { color: var(--nlx-text-light-b); margin-bottom: 2rem; }

.nlx-request-form .nlx-contact-form__field {
  background: var(--nlx-bg-white);
  border-color: var(--nlx-border-light);
  color: var(--nlx-text-light-h);
}

.nlx-request-form .nlx-contact-form__field::placeholder { color: var(--nlx-text-light-m); }
.nlx-request-form .nlx-contact-form__label { color: var(--nlx-text-light-b); }

/* =====================================================
   42. Tech error comparison block
   ===================================================== */
.nlx-error-compare {
  background: var(--nlx-code-bg);
  border: 1px solid var(--nlx-border-dark);
  border-radius: var(--nlx-radius-lg);
  padding: 1.5rem;
  font-family: var(--nlx-font-mono);
  font-size: 0.8125rem;
}

.nlx-error-compare__title {
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--nlx-text-dark-m);
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--nlx-border-dark);
}

.nlx-error-compare__row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.nlx-error-compare__label {
  width: 100px;
  color: var(--nlx-text-dark-m);
  flex-shrink: 0;
}

.nlx-error-compare__bar-wrap {
  flex: 1;
  height: 10px;
  background: rgba(255,255,255,0.06);
  border-radius: 5px;
  overflow: hidden;
}

.nlx-error-compare__bar {
  height: 100%;
  border-radius: 5px;
  transition: width 0.8s ease;
}

.nlx-error-compare__bar--bad  { background: var(--nlx-red);   width: 78%; }
.nlx-error-compare__bar--good { background: var(--nlx-accent); width: 22%; }

.nlx-error-compare__pct {
  width: 50px;
  text-align: right;
  font-size: 0.8125rem;
}

.nlx-error-compare__pct--bad  { color: var(--nlx-red);   }
.nlx-error-compare__pct--good { color: var(--nlx-accent); }

/* =====================================================
   43. Cookie banner
   ===================================================== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--nlx-bg-dark-alt);
  border-top: 1px solid var(--nlx-border-dark);
  padding: 1rem 0;
}

.cookie-banner__inner {
  max-width: var(--nlx-container);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cookie-banner__text {
  font-size: 0.875rem;
  color: var(--nlx-text-dark-alt-b);
  flex: 1;
  min-width: 200px;
}

.cookie-banner__text a { color: var(--nlx-accent); }

.cookie-banner__actions { flex-shrink: 0; }

.cookie-banner__btn {
  padding: 0.5rem 1.25rem;
  background: var(--nlx-accent);
  color: #fff;
  border: none;
  border-radius: var(--nlx-radius);
  font-family: var(--nlx-font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.cookie-banner__btn:hover { background: var(--nlx-accent-light); color: #fff; }

/* =====================================================
   44. Fade-in animation
   ===================================================== */
.nlx-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.nlx-fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* =====================================================
   45. Utility
   ===================================================== */
.nlx-text-accent { color: var(--nlx-accent); }
.nlx-text-muted  { color: var(--nlx-text-dark-m); }
.nlx-text-center { text-align: center; }
.nlx-mt-1 { margin-top: 1rem; }
.nlx-mt-2 { margin-top: 2rem; }
.nlx-mt-3 { margin-top: 3rem; }
.nlx-mb-2 { margin-bottom: 2rem; }
.nlx-footnote {
  font-size: 0.8125rem;
  color: var(--nlx-text-light-m);
  font-style: italic;
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--nlx-border-light);
}

.nlx-footnote--dark {
  color: var(--nlx-text-dark-m);
  border-top-color: var(--nlx-border-dark);
}

/* =====================================================
   46. Responsive
   ===================================================== */
@media (max-width: 1024px) {
  .nlx-hero__inner      { grid-template-columns: 1fr; }
  .nlx-hero__terminal-col { display: none; }
  .nlx-two-col          { grid-template-columns: 1fr; gap: 3rem; }
  .nlx-founder-narrative { grid-template-columns: 1fr; gap: 2rem; }
  .nlx-pittsburgh       { grid-template-columns: 1fr; }
  .nlx-int-grid         { grid-template-columns: repeat(2,1fr); }
  .nlx-security-grid    { grid-template-columns: repeat(2,1fr); }
  .nlx-contact-split    { grid-template-columns: 1fr; gap: 3rem; }
  .nlx-pricing-grid     { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
}

@media (max-width: 768px) {
  :root { --nlx-section-v: 3.5rem; }

  .nlx-nav__links,
  .nlx-nav__actions { display: none; }
  .nlx-nav__hamburger { display: flex; }

  .nlx-stat-strip       { grid-template-columns: 1fr; }
  .nlx-stat-item        { border-right: none; border-bottom: 1px solid var(--nlx-border-dark); }
  .nlx-stat-item:last-child { border-bottom: none; }

  .nlx-steps            { grid-template-columns: 1fr; gap: 2rem; }
  .nlx-organism-grid    { grid-template-columns: repeat(2,1fr); }
  .nlx-metric-row       { grid-template-columns: 1fr; }
  .nlx-feature-grid     { grid-template-columns: 1fr; }
  .nlx-team-grid        { grid-template-columns: repeat(2,1fr); }
  .nlx-blog-grid        { grid-template-columns: repeat(2,1fr); }
  .nlx-doc-cards        { grid-template-columns: 1fr; }
  .nlx-int-grid         { grid-template-columns: 1fr; }
  .nlx-security-grid    { grid-template-columns: 1fr; }
  .nlx-validation-explainer { grid-template-columns: 1fr; }
  .nlx-footer__grid     { grid-template-columns: 1fr; gap: 2.5rem; }
  .nlx-contact-form__row { grid-template-columns: 1fr; }
  .nlx-page-hero__inner { grid-template-columns: 1fr; }
  .nlx-page-hero__visual { display: none; }
}

@media (max-width: 480px) {
  .nlx-team-grid  { grid-template-columns: 1fr; }
  .nlx-blog-grid  { grid-template-columns: 1fr; }
  .nlx-doc-cards  { grid-template-columns: 1fr; }
  .nlx-organism-grid { grid-template-columns: 1fr; }
}

/* =====================================================
   47. Blog article page
   ===================================================== */
.nlx-article-hero {
  padding: calc(68px + 4rem) 0 3rem;
  background: var(--nlx-bg-light);
}

.nlx-article-hero__inner {
  max-width: 860px;
  margin: 0 auto;
}

.nlx-article-hero__back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}

.nlx-article-hero__back:hover { color: var(--nlx-accent); }

.nlx-article-hero__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.nlx-article-hero__title {
  font-family: var(--nlx-font-heading);
  color: var(--nlx-text-light-h);
  margin-bottom: 1.25rem;
}

.nlx-article-hero__byline {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
}

.nlx-article-hero__author {
  font-weight: 600;
  color: var(--nlx-text-light-h);
}

.nlx-article-hero__role { color: var(--nlx-text-light-m); }

.nlx-article-hero__date { color: var(--nlx-text-light-m); }

.nlx-article-hero__cover {
  width: 100%;
  max-width: 860px;
  border-radius: var(--nlx-radius-lg);
  margin: 2rem auto 0;
  display: block;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
}

.nlx-article-body {
  padding: 4rem 0;
}

.nlx-article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--nlx-text-light-b);
}

.nlx-article-cta {
  padding: 4rem 0;
}

.nlx-article-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.nlx-article-cta__back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--nlx-text-light-m);
  transition: color 0.2s;
}

.nlx-article-cta__back-link:hover { color: var(--nlx-accent); }

.nlx-article-cta__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* =====================================================
   48. Auth panel variants
   ===================================================== */
.nlx-auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nlx-login-panel,
.nlx-signup-panel,
.nlx-reset-panel {
  max-width: 420px;
}

/* =====================================================
   49. Hero text column
   ===================================================== */
.nlx-hero__text {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}