@import url('https://fonts.googleapis.com/css2?family=Sora:wght@400;600;700;800&family=IBM+Plex+Sans:wght@400;600&family=IBM+Plex+Mono:wght@400;600&display=swap');

:root {
  --txtr-dark-primary: #0D1B2A;
  --txtr-dark-alt: #142436;
  --txtr-light-primary: #F1F5F7;
  --txtr-light-alt: #E4EDF2;
  --txtr-white: #FFFFFF;
  --txtr-nav-bg: #0D1B2A;
  --txtr-footer-bg: #091422;

  --txtr-fg-primary-dark: #F1F5F7;
  --txtr-fg-secondary-dark: #9DB8CC;
  --txtr-fg-muted-dark: #6A8A9E;
  --txtr-fg-primary-light: #0D1B2A;
  --txtr-fg-secondary-light: #3A5068;
  --txtr-fg-muted-light: #4A5D6D;

  --txtr-accent-cyan: #11C4CE;
  --txtr-amber-signal: #E0941C;
  --txtr-grid-green: #10C47E;
  --txtr-accent-green: #10C47E;
  --txtr-container-pad: clamp(1rem, 5vw, 2.5rem);

  --txtr-border-dark: rgba(241,245,247,0.10);
  --txtr-border-light: rgba(13,27,42,0.12);

  --txtr-nav-h: 64px;

  --txtr-section-py: clamp(4rem, 8vw, 7rem);
  --txtr-container-max: 1200px;
  --txtr-container-px: clamp(1rem, 5vw, 2.5rem);

  --txtr-radius: 8px;
  --txtr-radius-lg: 16px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  background: var(--txtr-dark-primary);
  color: var(--txtr-fg-primary-dark);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: 'Sora', system-ui, sans-serif;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

img { max-width: 100%; height: auto; display: block; }
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }
code, .txtr-mono { font-family: 'IBM Plex Mono', monospace; }

.txtr-container {
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
  width: 100%;
}

.txtr-visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.txtr-fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.txtr-fade-in.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================================================
   NAV
   ============================================================ */
.txtr-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--txtr-nav-h);
  z-index: 1000;
  background: var(--txtr-nav-bg);
  border-bottom: 1px solid var(--txtr-border-dark);
}

.txtr-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
}

.txtr-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.txtr-nav__logo img { height: 28px; width: auto; }

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

.txtr-nav__link {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--txtr-fg-secondary-dark);
  letter-spacing: 0.01em;
  transition: color 0.2s;
}
.txtr-nav__link:hover,
.txtr-nav__link.is-active {
  color: var(--txtr-fg-primary-dark);
}

.txtr-nav__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.txtr-nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.txtr-nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--txtr-fg-primary-dark);
  border-radius: 2px;
  transition: transform 0.25s, opacity 0.25s;
}
.txtr-nav__hamburger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.txtr-nav__hamburger.is-open span:nth-child(2) { opacity: 0; }
.txtr-nav__hamburger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.txtr-nav__mobile-overlay {
  display: none;
  position: fixed;
  inset: var(--txtr-nav-h) 0 0 0;
  background: var(--txtr-dark-primary);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 2.5rem 2rem;
  gap: 1.5rem;
  overflow-y: auto;
}
.txtr-nav__mobile-overlay.is-open { display: flex; }

.txtr-nav__mobile-link {
  font-family: 'Sora', sans-serif;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--txtr-fg-primary-dark);
  letter-spacing: -0.01em;
}
.txtr-nav__mobile-link:hover { color: var(--txtr-accent-cyan); }

/* ============================================================
   BUTTONS
   ============================================================ */
.txtr-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.6rem 1.4rem;
  border-radius: var(--txtr-radius);
  transition: opacity 0.2s, transform 0.15s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
}
.txtr-btn:hover { opacity: 0.88; transform: translateY(-1px); }
.txtr-btn:active { transform: translateY(0); }

.txtr-btn--primary {
  background: var(--txtr-accent-cyan);
  color: var(--txtr-dark-primary);
  border-color: var(--txtr-accent-cyan);
}

.txtr-btn--primary-inverted {
  background: var(--txtr-dark-primary);
  color: var(--txtr-white);
  border-color: var(--txtr-dark-primary);
}

.txtr-btn--ghost-dark {
  background: transparent;
  color: var(--txtr-fg-primary-dark);
  border-color: rgba(241,245,247,0.30);
}
.txtr-btn--ghost-dark:hover { background: rgba(241,245,247,0.06); opacity: 1; }

.txtr-btn--outline-light {
  background: transparent;
  color: var(--txtr-fg-primary-light);
  border-color: #3A5068;
}
.txtr-btn--outline-light:hover { background: rgba(13,27,42,0.05); opacity: 1; }

.txtr-btn--lg {
  font-size: 1rem;
  padding: 0.85rem 2rem;
}

/* ============================================================
   SECTIONS
   ============================================================ */
.txtr-section {
  padding-block: var(--txtr-section-py);
}
.txtr-section--dark {
  background: var(--txtr-dark-primary);
  color: var(--txtr-fg-primary-dark);
}
.txtr-section--dark-alt {
  background: var(--txtr-dark-alt);
  color: var(--txtr-fg-primary-dark);
}
.txtr-section--light {
  background: var(--txtr-light-primary);
  color: var(--txtr-fg-primary-light);
}
.txtr-section--light-alt {
  background: var(--txtr-light-alt);
  color: var(--txtr-fg-primary-light);
}
.txtr-section--white {
  background: var(--txtr-white);
  color: var(--txtr-fg-primary-light);
}

.txtr-section-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}
.txtr-section--dark .txtr-section-eyebrow,
.txtr-section--dark-alt .txtr-section-eyebrow { color: var(--txtr-accent-cyan); }
.txtr-section--light .txtr-section-eyebrow,
.txtr-section--light-alt .txtr-section-eyebrow,
.txtr-section--white .txtr-section-eyebrow { color: var(--txtr-fg-secondary-light); }

.txtr-section-heading {
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}
.txtr-section--dark .txtr-section-heading,
.txtr-section--dark-alt .txtr-section-heading { color: var(--txtr-fg-primary-dark); }
.txtr-section--light .txtr-section-heading,
.txtr-section--light-alt .txtr-section-heading,
.txtr-section--white .txtr-section-heading { color: var(--txtr-fg-primary-light); }

.txtr-section-subhead {
  font-size: 1.1rem;
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 2.5rem;
}
.txtr-section--dark .txtr-section-subhead,
.txtr-section--dark-alt .txtr-section-subhead { color: var(--txtr-fg-secondary-dark); }
.txtr-section--light .txtr-section-subhead,
.txtr-section--light-alt .txtr-section-subhead,
.txtr-section--white .txtr-section-subhead { color: var(--txtr-fg-secondary-light); }

/* ============================================================
   HERO
   ============================================================ */
.txtr-hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--txtr-nav-h);
  padding-bottom: 3rem;
  background: var(--txtr-dark-primary);
}

.txtr-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
  width: 100%;
}

.txtr-hero__content { max-width: 560px; }

.txtr-hero__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--txtr-accent-cyan);
  margin-bottom: 1.25rem;
}

.txtr-hero__h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 1.5rem;
}

.txtr-hero__sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  line-height: 1.7;
  color: var(--txtr-fg-secondary-dark);
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.txtr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

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

/* ============================================================
   DER TOPOLOGY SVG
   ============================================================ */
.txtr-der-topology {
  width: 100%;
  max-width: 520px;
  height: auto;
  overflow: visible;
}

.txtr-der-topology .txtr-path-line {
  fill: none;
  stroke-linecap: round;
}

@keyframes txtr-drawline {
  from { stroke-dashoffset: var(--line-len, 200); }
  to { stroke-dashoffset: 0; }
}
@keyframes txtr-pulse-hub {
  0%, 100% { r: 14; opacity: 0.9; }
  50% { r: 17; opacity: 1; }
}
@keyframes txtr-node-glow {
  0%, 100% { opacity: 0.8; }
  50% { opacity: 1; }
}
@keyframes txtr-bar-shift {
  0% { width: 35%; }
  33% { width: 42%; }
  66% { width: 38%; }
  100% { width: 35%; }
}
@keyframes txtr-bar-shift2 {
  0% { width: 40%; }
  33% { width: 34%; }
  66% { width: 44%; }
  100% { width: 40%; }
}
@keyframes txtr-bar-shift3 {
  0% { width: 25%; }
  33% { width: 24%; }
  66% { width: 18%; }
  100% { width: 25%; }
}

@media (prefers-reduced-motion: reduce) {
  .txtr-der-topology * { animation: none !important; }
  .txtr-load-bar-inner { transition: none !important; }
}

/* ============================================================
   LOAD BALANCE VISUAL (idx-platform-preview)
   ============================================================ */
.txtr-load-bar {
  width: 100%;
  height: 48px;
  border-radius: var(--txtr-radius);
  overflow: hidden;
  display: flex;
  margin-bottom: 0.75rem;
}
.txtr-load-bar-segment {
  height: 100%;
  transition: width 1s ease-in-out;
}
.txtr-load-bar-segment--amber { background: var(--txtr-amber-signal); animation: txtr-bar-shift 4s ease-in-out infinite; }
.txtr-load-bar-segment--cyan { background: var(--txtr-accent-cyan); animation: txtr-bar-shift2 4s ease-in-out infinite; }
.txtr-load-bar-segment--green { background: var(--txtr-grid-green); animation: txtr-bar-shift3 4s ease-in-out infinite; }

.txtr-load-bar-legend {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}
.txtr-load-bar-legend__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--txtr-fg-muted-light);
  font-family: 'IBM Plex Sans', sans-serif;
}
.txtr-load-bar-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}
.txtr-load-bar-legend__dot--amber { background: var(--txtr-amber-signal); }
.txtr-load-bar-legend__dot--cyan { background: var(--txtr-accent-cyan); }
.txtr-load-bar-legend__dot--green { background: var(--txtr-grid-green); }

.txtr-load-visual {
  max-width: 700px;
  margin-inline: auto;
  margin-top: 2.5rem;
}

/* ============================================================
   PROBLEM SECTION (idx-problem)
   ============================================================ */
.txtr-problem-stat {
  margin-top: 3rem;
  padding: 2rem 2.5rem;
  border: 1px solid var(--txtr-border-dark);
  border-left: 4px solid var(--txtr-amber-signal);
  border-radius: var(--txtr-radius);
  background: rgba(224,148,28,0.06);
}
.txtr-problem-stat__text {
  font-size: clamp(1rem, 1.5vw, 1.15rem);
  line-height: 1.6;
  color: var(--txtr-fg-secondary-dark);
  font-style: italic;
}

/* ============================================================
   SOLUTION PILLARS (idx-solution)
   ============================================================ */
.txtr-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.txtr-pillar {
  padding: 2rem;
  background: var(--txtr-white);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
}
.txtr-pillar__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 1.25rem;
}
.txtr-pillar__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 0.75rem;
}
.txtr-pillar__body {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--txtr-fg-secondary-light);
}

/* ============================================================
   METRICS CARDS (idx-metrics)
   ============================================================ */
.txtr-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 3rem;
  border: 1px solid var(--txtr-border-dark);
  border-radius: var(--txtr-radius-lg);
  overflow: hidden;
}
.txtr-metric {
  padding: 2.5rem 2rem;
  background: rgba(255,255,255,0.03);
  border-right: 1px solid var(--txtr-border-dark);
}
.txtr-metric:last-child { border-right: none; }
.txtr-metric__number {
  font-family: 'Sora', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--txtr-accent-cyan);
  margin-bottom: 0.5rem;
}
.txtr-metric__desc {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-dark);
  line-height: 1.5;
  margin-bottom: 0.5rem;
}
.txtr-metric__qualifier {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--txtr-fg-secondary-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.txtr-testimonials {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.txtr-testimonial-card {
  background: var(--txtr-white);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
  padding: 2rem;
}
.txtr-testimonial-card__quote {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--txtr-fg-primary-light);
  font-style: italic;
  margin-bottom: 1.5rem;
}
.txtr-testimonial-card__attr {
  font-size: 0.85rem;
  color: var(--txtr-fg-muted-light);
  font-weight: 600;
}
.txtr-testimonial-card__org {
  font-size: 0.8rem;
  color: var(--txtr-fg-muted-light);
  margin-top: 0.25rem;
}

/* ============================================================
   HOW IT WORKS STEPS
   ============================================================ */
.txtr-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  position: relative;
}
.txtr-steps::before {
  content: '';
  position: absolute;
  top: 2rem;
  left: calc(16.66% + 1rem);
  right: calc(16.66% + 1rem);
  height: 1px;
  background: var(--txtr-border-dark);
  pointer-events: none;
}
.txtr-step { position: relative; }
.txtr-step__number {
  font-family: 'Sora', sans-serif;
  font-size: 3rem;
  font-weight: 800;
  color: var(--txtr-accent-cyan);
  line-height: 1;
  margin-bottom: 1.25rem;
}
.txtr-step__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 0.75rem;
}
.txtr-step__body {
  font-size: 0.95rem;
  color: var(--txtr-fg-secondary-dark);
  line-height: 1.65;
}

/* ============================================================
   PROTOCOL TILES (idx-integrations-teaser)
   ============================================================ */
.txtr-protocol-tiles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
  justify-content: center;
}
.txtr-protocol-tile {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.6rem 1.1rem;
  border-radius: var(--txtr-radius);
  white-space: nowrap;
}
.txtr-section--light .txtr-protocol-tile,
.txtr-section--light-alt .txtr-protocol-tile,
.txtr-section--white .txtr-protocol-tile {
  background: var(--txtr-white);
  border: 1px solid var(--txtr-border-light);
  color: var(--txtr-fg-secondary-light);
}
.txtr-section--dark .txtr-protocol-tile,
.txtr-section--dark-alt .txtr-protocol-tile {
  background: rgba(17,196,206,0.08);
  border: 1px solid rgba(17,196,206,0.25);
  color: var(--txtr-accent-cyan);
}

/* ============================================================
   PRICING TEASER (homepage)
   ============================================================ */
.txtr-pricing-preview {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.txtr-pricing-card-preview {
  padding: 2rem;
  border: 1px solid var(--txtr-border-dark);
  border-radius: var(--txtr-radius-lg);
  background: rgba(255,255,255,0.03);
}
.txtr-pricing-card-preview--highlighted {
  border-color: var(--txtr-accent-cyan);
  background: rgba(17,196,206,0.06);
}
.txtr-pricing-card-preview__tier {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txtr-accent-cyan);
  margin-bottom: 1rem;
}
.txtr-pricing-card-preview__price {
  font-family: 'Sora', sans-serif;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 0.25rem;
}
.txtr-pricing-card-preview__period {
  font-size: 0.85rem;
  color: var(--txtr-fg-secondary-dark);
  margin-bottom: 1.25rem;
}
.txtr-pricing-card-preview__features {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.txtr-pricing-card-preview__feature {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-dark);
  padding-left: 1.25rem;
  position: relative;
}
.txtr-pricing-card-preview__feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--txtr-accent-cyan);
}

/* ============================================================
   FULL PRICING TIERS
   ============================================================ */
.txtr-pricing-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.txtr-pricing-tier {
  padding: 2.5rem 2rem;
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
  background: var(--txtr-white);
  display: flex;
  flex-direction: column;
}
.txtr-pricing-tier--highlighted {
  border: 2px solid var(--txtr-accent-cyan);
  position: relative;
}
.txtr-pricing-tier--highlighted::before {
  content: 'Most Popular';
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--txtr-accent-cyan);
  color: var(--txtr-dark-primary);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.2rem 0.75rem;
  border-radius: 20px;
  white-space: nowrap;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.txtr-pricing-tier__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txtr-fg-muted-light);
  margin-bottom: 1rem;
}
.txtr-pricing-tier__price {
  font-family: 'Sora', sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 0.25rem;
}
.txtr-pricing-tier__billing {
  font-size: 0.85rem;
  color: var(--txtr-fg-muted-light);
  margin-bottom: 0.5rem;
}
.txtr-pricing-tier__cap {
  font-size: 0.85rem;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--txtr-border-light);
}
.txtr-pricing-tier__features {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}
.txtr-pricing-tier__feature {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-light);
  padding-left: 1.5rem;
  position: relative;
  line-height: 1.5;
}
.txtr-pricing-tier__feature::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--txtr-grid-green);
  flex-shrink: 0;
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.txtr-faq {
  max-width: 720px;
  margin-inline: auto;
  margin-top: 3rem;
}
.txtr-faq__item {
  border-bottom: 1px solid var(--txtr-border-light);
}
.txtr-faq__item:first-child { border-top: 1px solid var(--txtr-border-light); }

.txtr-faq__trigger {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 1.25rem 0;
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--txtr-fg-primary-light);
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
  gap: 1rem;
}
.txtr-faq__trigger:hover { color: var(--txtr-fg-secondary-light); }

.txtr-faq__icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  border: 1px solid var(--txtr-border-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.25s, background 0.2s;
  position: relative;
}
.txtr-faq__icon::before,
.txtr-faq__icon::after {
  content: '';
  position: absolute;
  background: var(--txtr-fg-secondary-light);
  border-radius: 2px;
}
.txtr-faq__icon::before { width: 10px; height: 1.5px; }
.txtr-faq__icon::after { width: 1.5px; height: 10px; transition: transform 0.25s; }

.txtr-faq__item--open .txtr-faq__icon::after { transform: rotate(90deg); }
.txtr-faq__item--open .txtr-faq__icon { background: rgba(17,196,206,0.1); border-color: var(--txtr-accent-cyan); }

.txtr-faq__panel {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.35s ease;
}
.txtr-faq__item--open .txtr-faq__panel {
  max-height: 400px;
}
.txtr-faq__panel-inner {
  padding-bottom: 1.25rem;
  font-size: 0.95rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.7;
}

/* ============================================================
   PLATFORM PAGE
   ============================================================ */
.txtr-platform-two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 3rem;
}

.txtr-dataflow-mock {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.txtr-dataflow-source {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.txtr-dataflow-box {
  background: rgba(17,196,206,0.08);
  border: 1px solid rgba(17,196,206,0.2);
  border-radius: var(--txtr-radius);
  padding: 0.6rem 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--txtr-fg-secondary-dark);
  white-space: nowrap;
  width: 160px;
  text-align: center;
}
.txtr-dataflow-arrow {
  flex: 1;
  height: 2px;
  background: var(--txtr-border-dark);
  position: relative;
  flex-shrink: 0;
  min-width: 30px;
}
.txtr-dataflow-arrow::after {
  content: '';
  position: absolute;
  right: -1px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-left: 6px solid var(--txtr-fg-muted-dark);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}
.txtr-dataflow-dest {
  background: var(--txtr-accent-cyan);
  color: var(--txtr-dark-primary);
  border-radius: var(--txtr-radius);
  padding: 0.75rem 1rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  text-align: center;
  align-self: stretch;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 140px;
  flex-shrink: 0;
}
.txtr-dataflow-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}
.txtr-dataflow-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 0.5rem;
  align-items: center;
}

.txtr-dispatch-card-mock {
  background: var(--txtr-dark-primary);
  border: 1px solid var(--txtr-border-dark);
  border-radius: var(--txtr-radius-lg);
  padding: 1.75rem;
  max-width: 460px;
  margin-inline: auto;
}
.txtr-dispatch-card-mock__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}
.txtr-dispatch-card-mock__type {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txtr-accent-cyan);
  background: rgba(17,196,206,0.1);
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}
.txtr-dispatch-card-mock__status {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--txtr-amber-signal);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.txtr-dispatch-card-mock__metric {
  font-family: 'Sora', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 0.25rem;
}
.txtr-dispatch-card-mock__label {
  font-size: 0.85rem;
  color: var(--txtr-fg-muted-dark);
  margin-bottom: 0.5rem;
}
.txtr-dispatch-card-mock__window {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--txtr-fg-secondary-dark);
  margin-bottom: 1.5rem;
  padding: 0.75rem;
  background: rgba(255,255,255,0.04);
  border-radius: var(--txtr-radius);
}
.txtr-dispatch-card-mock__actions {
  display: flex;
  gap: 0.75rem;
}
.txtr-dispatch-card-mock__confidence {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--txtr-fg-muted-dark);
  text-align: right;
  margin-top: 0.75rem;
  letter-spacing: 0.04em;
}

/* AI Engine SVG diagram */
.txtr-ai-engine-svg {
  width: 100%;
  max-width: 560px;
  margin-inline: auto;
  display: block;
  margin-top: 3rem;
}

/* ============================================================
   PROTOCOL TABLE (integrations page)
   ============================================================ */
.txtr-protocol-table-wrap {
  overflow-x: auto;
  margin-top: 2.5rem;
  border-radius: var(--txtr-radius-lg);
  border: 1px solid var(--txtr-border-dark);
}
.txtr-protocol-table {
  width: 100%;
  border-collapse: collapse;
}
.txtr-protocol-table th {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txtr-fg-secondary-dark);
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--txtr-border-dark);
  background: rgba(255,255,255,0.02);
}
.txtr-protocol-table td {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--txtr-border-dark);
  vertical-align: top;
}
.txtr-protocol-table tr:last-child td { border-bottom: none; }
.txtr-protocol-table__name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--txtr-accent-cyan);
  white-space: nowrap;
}
.txtr-protocol-table__desc {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-dark);
  line-height: 1.55;
}

/* ============================================================
   ABOUT PAGE TEAM
   ============================================================ */
.txtr-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.txtr-team-card {
  text-align: center;
  padding: 2.5rem 2rem;
  background: var(--txtr-white);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
}
.txtr-team-card__avatar-wrap {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 1.5rem;
  border: 3px solid var(--txtr-border-light);
}
.txtr-team-card__avatar-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.txtr-team-card__initials {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--txtr-dark-alt);
  color: var(--txtr-accent-cyan);
  font-family: 'Sora', sans-serif;
  font-size: 2rem;
  font-weight: 700;
}
.txtr-team-card__name {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 0.25rem;
}
.txtr-team-card__role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 1rem;
}
.txtr-team-card__bio {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.65;
  text-align: left;
}

/* ============================================================
   VALUES (about)
   ============================================================ */
.txtr-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.txtr-value {
  padding: 2rem;
  border: 1px solid var(--txtr-border-dark);
  border-top: 3px solid var(--txtr-accent-cyan);
  border-radius: var(--txtr-radius);
}
.txtr-value__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 0.75rem;
}
.txtr-value__body {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-dark);
  line-height: 1.65;
}

/* ============================================================
   CONTACT FORM
   ============================================================ */
.txtr-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
  margin-top: 3rem;
}
.txtr-contact-form-wrap {
  max-width: 600px;
}
.txtr-form-field {
  margin-bottom: 1.25rem;
}
.txtr-form-field label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 0.4rem;
}
.txtr-form-input,
.txtr-form-select,
.txtr-form-textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius);
  background: var(--txtr-white);
  color: var(--txtr-fg-primary-light);
  font-size: 1rem;
  font-family: 'IBM Plex Sans', sans-serif;
  outline: none;
  transition: border-color 0.2s;
}
.txtr-form-input:focus,
.txtr-form-select:focus,
.txtr-form-textarea:focus { border-color: var(--txtr-accent-cyan); }
.txtr-form-textarea { min-height: 140px; resize: vertical; }

.txtr-contact-info {
  padding: 2rem;
  background: var(--txtr-white);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
}
.txtr-contact-info__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 1.25rem;
}
.txtr-contact-info__item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.5;
}
.txtr-contact-info__item i {
  color: var(--txtr-accent-cyan);
  margin-top: 0.15rem;
  flex-shrink: 0;
  width: 16px;
  text-align: center;
}
.txtr-contact-response {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--txtr-fg-muted-light);
  font-style: italic;
}

.txtr-form-success {
  display: none;
  padding: 2rem;
  background: rgba(16,196,126,0.08);
  border: 1px solid rgba(16,196,126,0.25);
  border-radius: var(--txtr-radius-lg);
  text-align: center;
}
.txtr-form-success__icon { font-size: 2rem; color: var(--txtr-grid-green); margin-bottom: 0.75rem; }
.txtr-form-success__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 0.5rem;
}
.txtr-form-success__body { font-size: 0.95rem; color: var(--txtr-fg-secondary-light); }

/* ============================================================
   SUB-PAGE HERO
   ============================================================ */
.txtr-subhero {
  padding-top: calc(var(--txtr-nav-h) + clamp(3rem, 6vw, 5rem));
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

.txtr-subhero--dark { background: var(--txtr-dark-primary); }
.txtr-subhero--dark-alt { background: var(--txtr-dark-alt); }
.txtr-subhero--light { background: var(--txtr-light-primary); }

.txtr-subhero__inner {
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
}

.txtr-subhero__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.txtr-subhero--dark .txtr-subhero__eyebrow,
.txtr-subhero--dark-alt .txtr-subhero__eyebrow { color: var(--txtr-accent-cyan); }
.txtr-subhero--light .txtr-subhero__eyebrow { color: var(--txtr-fg-secondary-light); }

.txtr-subhero__h1 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  max-width: 700px;
}
.txtr-subhero--dark .txtr-subhero__h1,
.txtr-subhero--dark-alt .txtr-subhero__h1 { color: var(--txtr-fg-primary-dark); }
.txtr-subhero--light .txtr-subhero__h1 { color: var(--txtr-fg-primary-light); }

.txtr-subhero__sub {
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.7;
  max-width: 580px;
  margin-bottom: 2rem;
}
.txtr-subhero--dark .txtr-subhero__sub,
.txtr-subhero--dark-alt .txtr-subhero__sub { color: var(--txtr-fg-secondary-dark); }
.txtr-subhero--light .txtr-subhero__sub { color: var(--txtr-fg-secondary-light); }

.txtr-subhero__actions { display: flex; flex-wrap: wrap; gap: 1rem; }

/* Platform hero two-column */
.txtr-subhero__two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.txtr-subhero__image-col img {
  width: 100%;
  border-radius: var(--txtr-radius-lg);
  object-fit: cover;
  aspect-ratio: 4/3;
}

/* ============================================================
   STAT BAND (sub-page anchors)
   ============================================================ */
.txtr-stat-band {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--txtr-border-dark);
  border-radius: var(--txtr-radius-lg);
  overflow: hidden;
  margin-top: 3rem;
}
.txtr-stat-band--light {
  border-color: var(--txtr-border-light);
}
.txtr-stat-band__item {
  padding: 1.5rem 2rem;
  border-right: 1px solid var(--txtr-border-dark);
  text-align: center;
}
.txtr-stat-band--light .txtr-stat-band__item { border-right-color: var(--txtr-border-light); }
.txtr-stat-band__item:last-child { border-right: none; }
.txtr-stat-band__value {
  font-family: 'Sora', sans-serif;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}
.txtr-subhero--dark .txtr-stat-band__value { color: var(--txtr-accent-cyan); }
.txtr-subhero--light .txtr-stat-band__value { color: var(--txtr-fg-primary-light); }
.txtr-stat-band__label {
  font-size: 0.8rem;
  line-height: 1.4;
}
.txtr-subhero--dark .txtr-stat-band__label { color: var(--txtr-fg-muted-dark); }
.txtr-subhero--light .txtr-stat-band__label { color: var(--txtr-fg-muted-light); }

/* ============================================================
   BLOG INDEX
   ============================================================ */
.txtr-blog-featured {
  margin-top: 3rem;
}
.txtr-blog-featured-card {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0;
  border: 1px solid var(--txtr-border-dark);
  border-radius: var(--txtr-radius-lg);
  overflow: hidden;
}
.txtr-blog-featured-card__image {
  aspect-ratio: 16/9;
  overflow: hidden;
}
.txtr-blog-featured-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.txtr-blog-featured-card__content {
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(255,255,255,0.03);
}
.txtr-blog-cat {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  background: rgba(17,196,206,0.12);
  color: var(--txtr-accent-cyan);
  margin-bottom: 1rem;
}
.txtr-blog-featured-card__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 700;
  color: var(--txtr-fg-primary-dark);
  line-height: 1.25;
  margin-bottom: 1rem;
}
.txtr-blog-featured-card__excerpt {
  font-size: 0.95rem;
  color: var(--txtr-fg-secondary-dark);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}
.txtr-blog-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--txtr-fg-muted-dark);
  font-family: 'IBM Plex Mono', monospace;
}
.txtr-blog-meta--light { color: var(--txtr-fg-muted-light); }
.txtr-blog-meta__sep { opacity: 0.4; }
.txtr-blog-featured-card__content .txtr-blog-meta { color: var(--txtr-fg-secondary-dark); }

.txtr-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}
.txtr-blog-card {
  background: var(--txtr-white);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}
.txtr-blog-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.08); transform: translateY(-2px); }
.txtr-blog-card__image {
  aspect-ratio: 3/2;
  overflow: hidden;
}
.txtr-blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.txtr-blog-card:hover .txtr-blog-card__image img { transform: scale(1.03); }
.txtr-blog-card__content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.txtr-blog-card__title {
  font-family: 'Sora', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}
.txtr-blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.txtr-blog-card__meta { margin-top: auto; }

/* ============================================================
   BLOG ARTICLE
   ============================================================ */
.txtr-article-hero {
  background: var(--txtr-dark-primary);
  padding-top: calc(var(--txtr-nav-h) + 3rem);
  padding-bottom: 3rem;
}
.txtr-article-hero__inner {
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
}
.txtr-article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--txtr-accent-cyan);
  text-decoration: none;
  margin-bottom: 2rem;
  transition: gap 0.2s;
}
.txtr-article-back:hover { gap: 0.75rem; color: var(--txtr-accent-cyan); }

.txtr-article-hero__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--txtr-fg-primary-dark);
  max-width: 780px;
  margin-bottom: 1.5rem;
}
.txtr-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.txtr-article-hero__cover {
  width: 100%;
  max-width: 860px;
  aspect-ratio: 16/9;
  border-radius: var(--txtr-radius-lg);
  overflow: hidden;
}
.txtr-article-hero__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.txtr-article-body {
  padding-block: clamp(3rem, 6vw, 5rem);
  background: var(--txtr-light-primary);
}
.txtr-article-content {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
}
.txtr-article-content h2 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}
.txtr-article-content h3 {
  font-family: 'Sora', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.txtr-article-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 1.25rem;
}
.txtr-article-content ul, .txtr-article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.txtr-article-content ul { list-style: disc; }
.txtr-article-content ol { list-style: decimal; }
.txtr-article-content li {
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 0.4rem;
}

.txtr-article-related {
  background: var(--txtr-dark-primary);
  padding-block: clamp(3rem, 6vw, 5rem);
}
.txtr-article-related__inner {
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
}
.txtr-article-related__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 2rem;
}
.txtr-article-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 3rem;
}
.txtr-article-related__card {
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--txtr-border-dark);
  border-radius: var(--txtr-radius-lg);
  padding: 1.5rem;
}
.txtr-article-related__card-title {
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 0.5rem;
  line-height: 1.35;
}
.txtr-article-related__card-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--txtr-fg-muted-dark);
}
.txtr-newsletter-cta {
  max-width: 560px;
  text-align: center;
  margin-inline: auto;
  padding: 2.5rem;
  border: 1px solid var(--txtr-border-dark);
  border-radius: var(--txtr-radius-lg);
  background: rgba(17,196,206,0.05);
}
.txtr-newsletter-cta__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 0.5rem;
}
.txtr-newsletter-cta__sub {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-dark);
  margin-bottom: 1.5rem;
}
.txtr-newsletter-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.txtr-newsletter-form input {
  flex: 1;
  min-width: 200px;
  padding: 0.65rem 1rem;
  border-radius: var(--txtr-radius);
  border: 1px solid var(--txtr-border-dark);
  background: rgba(255,255,255,0.06);
  color: var(--txtr-fg-primary-dark);
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
}
.txtr-newsletter-form input::placeholder { color: var(--txtr-fg-muted-dark); }
.txtr-newsletter-form input:focus { border-color: var(--txtr-accent-cyan); }

/* ============================================================
   LOGIN PAGE
   ============================================================ */
.txtr-login-page {
  min-height: 100vh;
  background: var(--txtr-dark-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}
.txtr-login-card {
  background: var(--txtr-white);
  border-radius: var(--txtr-radius-lg);
  padding: 3rem;
  width: 100%;
  max-width: 440px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.35);
}
.txtr-login-card__logo {
  display: flex;
  justify-content: center;
  margin-bottom: 2rem;
}
.txtr-login-card__logo img { height: 32px; }
.txtr-login-card__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  text-align: center;
  margin-bottom: 0.5rem;
}
.txtr-login-card__sub {
  font-size: 0.9rem;
  color: var(--txtr-fg-muted-light);
  text-align: center;
  margin-bottom: 2rem;
}
.txtr-login-error {
  display: none;
  padding: 0.75rem 1rem;
  background: rgba(224,68,28,0.08);
  border: 1px solid rgba(224,68,28,0.25);
  border-radius: var(--txtr-radius);
  font-size: 0.875rem;
  color: #c23b00;
  margin-bottom: 1.25rem;
}
.txtr-login-form .txtr-form-field { margin-bottom: 1.1rem; }
.txtr-login-form .txtr-form-field label { color: var(--txtr-fg-secondary-light); }
.txtr-login-form .txtr-form-input {
  background: var(--txtr-light-primary);
  border-color: var(--txtr-border-light);
}
.txtr-login-forgot {
  display: block;
  text-align: right;
  font-size: 0.85rem;
  color: var(--txtr-fg-secondary-light);
  margin-top: -0.5rem;
  margin-bottom: 1.5rem;
  transition: color 0.2s;
}
.txtr-login-forgot:hover { color: var(--txtr-dark-primary); }
.txtr-login-divider {
  text-align: center;
  font-size: 0.85rem;
  color: var(--txtr-fg-muted-light);
  margin: 1.5rem 0;
  position: relative;
}
.txtr-login-divider::before, .txtr-login-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--txtr-border-light);
}
.txtr-login-divider::before { left: 0; }
.txtr-login-divider::after { right: 0; }
.txtr-login-register {
  text-align: center;
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-light);
}
.txtr-login-register a {
  color: var(--txtr-dark-primary);
  font-weight: 600;
  text-decoration: underline;
}
.txtr-login-legal {
  text-align: center;
  font-size: 0.78rem;
  color: var(--txtr-fg-muted-light);
  margin-top: 1.5rem;
  line-height: 1.5;
}
.txtr-login-legal a {
  color: var(--txtr-fg-secondary-light);
  text-decoration: underline;
}

/* ============================================================
   FOOTER
   ============================================================ */
.txtr-footer {
  background: var(--txtr-footer-bg);
  padding-block: 4rem 2.5rem;
}
.txtr-footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.txtr-footer__brand {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.txtr-footer__brand-logo { height: 28px; margin-bottom: 1.25rem; }
.txtr-footer__brand-desc {
  font-size: 0.875rem;
  color: var(--txtr-fg-secondary-dark);
  line-height: 1.65;
  max-width: 300px;
  margin-bottom: 1.5rem;
}
.txtr-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.txtr-footer__contact-item {
  font-size: 0.85rem;
  color: var(--txtr-fg-muted-dark);
  line-height: 1.5;
}
.txtr-footer__contact-item a { color: var(--txtr-fg-muted-dark); transition: color 0.2s; }
.txtr-footer__contact-item a:hover { color: var(--txtr-fg-primary-dark); }

.txtr-footer__col-heading {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 1.25rem;
}
.txtr-footer__col-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.txtr-footer__col-link {
  font-size: 0.875rem;
  color: var(--txtr-fg-muted-dark);
  transition: color 0.2s;
}
.txtr-footer__col-link:hover { color: var(--txtr-fg-primary-dark); }

.txtr-footer__bottom {
  border-top: 1px solid var(--txtr-border-dark);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}
.txtr-footer__copy {
  font-size: 0.8rem;
  color: var(--txtr-fg-muted-dark);
}
.txtr-footer__legal-links {
  display: flex;
  gap: 1.5rem;
}
.txtr-footer__legal-link {
  font-size: 0.8rem;
  color: var(--txtr-fg-muted-dark);
  transition: color 0.2s;
}
.txtr-footer__legal-link:hover { color: var(--txtr-fg-primary-dark); }

/* ============================================================
   CTA SECTION (reusable centered CTA)
   ============================================================ */
.txtr-cta-section {
  text-align: center;
}
.txtr-cta-section .txtr-section-heading {
  max-width: 600px;
  margin-inline: auto;
}
.txtr-cta-section .txtr-section-subhead {
  margin-inline: auto;
}
.txtr-cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
}

/* ============================================================
   INTEGRATIONS HERO PROTOCOL ROW
   ============================================================ */
.txtr-int-protocol-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.txtr-int-meter-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

/* ============================================================
   ABOUT STORY
   ============================================================ */
.txtr-story-content {
  max-width: 720px;
  margin-top: 2rem;
}
.txtr-story-content p {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 1.25rem;
}

/* ============================================================
   CONTACT STANDALONE INFO (contact.html cnt-info section)
   ============================================================ */
.txtr-contact-standalone {
  max-width: 720px;
  margin-inline: auto;
  padding: 3rem;
  background: var(--txtr-white);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
}

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  background: var(--txtr-dark-alt);
  border-top: 1px solid var(--txtr-border-dark);
  padding: 1rem 0;
}
.cookie-banner__inner {
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.cookie-banner__text {
  flex: 1;
  font-size: 0.875rem;
  color: var(--txtr-fg-secondary-dark);
  line-height: 1.5;
  min-width: 200px;
}
.cookie-banner__text a { color: var(--txtr-accent-cyan); text-decoration: underline; }
.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}
.cookie-banner__btn {
  font-family: 'IBM Plex Sans', sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.55rem 1.1rem;
  border-radius: var(--txtr-radius);
  cursor: pointer;
  transition: opacity 0.2s;
  border: 1px solid transparent;
}
.cookie-banner__btn:hover { opacity: 0.85; }
.cookie-banner__btn--primary {
  background: var(--txtr-accent-cyan);
  color: var(--txtr-dark-primary);
  border-color: var(--txtr-accent-cyan);
}
.cookie-banner__btn--secondary {
  background: transparent;
  color: var(--txtr-fg-secondary-dark);
  border-color: var(--txtr-border-dark);
}

/* ============================================================
   LEGAL PAGE (shell readiness for abw-legal)
   ============================================================ */
.txtr-legal-hero {
  padding-top: calc(var(--txtr-nav-h) + 3rem);
  padding-bottom: 3rem;
  background: var(--txtr-light-primary);
}
.txtr-legal-hero__inner {
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
}
.txtr-legal-hero__h1 {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 0.5rem;
}
.txtr-legal-hero__updated {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--txtr-fg-muted-light);
}

.txtr-legal-content {
  background: var(--txtr-white);
  padding-block: 4rem;
}
.txtr-legal-prose {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--txtr-container-px);
  font-size: 1rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.8;
}
.txtr-legal-prose h2 {
  font-family: 'Sora', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}
.txtr-legal-prose p { margin-bottom: 1rem; }
.txtr-legal-prose ul { padding-left: 1.5rem; list-style: disc; }
.txtr-legal-prose li { margin-bottom: 0.4rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .txtr-hero__inner { grid-template-columns: 1fr; gap: 2rem; }
  .txtr-hero__visual { order: -1; }
  .txtr-hero__content { max-width: 100%; }
  .txtr-hero__sub { max-width: 100%; }

  .txtr-pillars { grid-template-columns: repeat(2, 1fr); }
  .txtr-team-grid { grid-template-columns: repeat(2, 1fr); }
  .txtr-pricing-tiers { grid-template-columns: repeat(2, 1fr); }
  .txtr-values { grid-template-columns: repeat(2, 1fr); }
  .txtr-footer__grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .txtr-subhero__two-col { grid-template-columns: 1fr; gap: 2rem; }
  .txtr-contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .txtr-nav__links { display: none; }
  .txtr-nav__actions .txtr-btn { display: none; }
  .txtr-nav__hamburger { display: flex; }

  .txtr-pillars { grid-template-columns: 1fr; }
  .txtr-metrics { grid-template-columns: 1fr; }
  .txtr-metric { border-right: none; border-bottom: 1px solid var(--txtr-border-dark); }
  .txtr-metric:last-child { border-bottom: none; }
  .txtr-steps { grid-template-columns: 1fr; }
  .txtr-steps::before { display: none; }
  .txtr-testimonials { grid-template-columns: 1fr; }
  .txtr-pricing-preview { grid-template-columns: 1fr; }
  .txtr-pricing-tiers { grid-template-columns: 1fr; }
  .txtr-values { grid-template-columns: 1fr; }
  .txtr-team-grid { grid-template-columns: 1fr; }
  .txtr-footer__grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .txtr-footer__bottom { flex-direction: column; align-items: flex-start; }

  .txtr-blog-featured-card { grid-template-columns: 1fr; }
  .txtr-blog-featured-card__image { aspect-ratio: 16/9; }
  .txtr-blog-grid { grid-template-columns: repeat(2, 1fr); }

  .txtr-article-related__grid { grid-template-columns: 1fr; }

  .txtr-stat-band { grid-template-columns: 1fr; }
  .txtr-stat-band__item { border-right: none; border-bottom: 1px solid var(--txtr-border-dark); }
  .txtr-stat-band--light .txtr-stat-band__item { border-bottom-color: var(--txtr-border-light); }
  .txtr-stat-band__item:last-child { border-bottom: none; }

  .txtr-dataflow-row { grid-template-columns: 1fr; }
  .txtr-dataflow-arrow { display: none; }
  .txtr-dataflow-box { width: 100%; }
  .txtr-dataflow-dest { width: 100%; }

  .txtr-platform-two-col { grid-template-columns: 1fr; }
  .txtr-int-meter-grid { grid-template-columns: 1fr; }

  .cookie-banner__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .txtr-blog-grid { grid-template-columns: 1fr; }
  .txtr-login-card { padding: 2rem 1.5rem; }
  .txtr-hero__h1 { font-size: 2rem; }
  .txtr-hero__actions { flex-direction: column; }
  .txtr-hero__actions .txtr-btn { width: 100%; justify-content: center; }
  .txtr-protocol-tiles { gap: 0.5rem; }
}

/* ============================================================
   PRINT/PROTOCOL TABLE overflow safety
   ============================================================ */
.txtr-protocol-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.txtr-protocol-table { min-width: 500px; }

/* ============================================================
   BLOG NEWSLETTER SECTION
   ============================================================ */
.txtr-blog-newsletter {
  max-width: 560px;
  margin-inline: auto;
  text-align: center;
  padding: 1rem 0;
}
.txtr-blog-newsletter__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--txtr-accent-cyan);
  margin-bottom: 0.75rem;
}
.txtr-blog-newsletter__heading {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 0.75rem;
  line-height: 1.25;
}
.txtr-blog-newsletter__sub {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-dark);
  line-height: 1.65;
  margin-bottom: 1.75rem;
}
.txtr-blog-newsletter__form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
}
.txtr-blog-newsletter__form .txtr-form-input {
  flex: 1;
  min-width: 220px;
  max-width: 320px;
  background: rgba(255,255,255,0.08);
  border-color: var(--txtr-border-dark);
  color: var(--txtr-fg-primary-dark);
}
.txtr-blog-newsletter__form .txtr-form-input::placeholder {
  color: var(--txtr-fg-muted-dark);
}
.txtr-blog-newsletter__form .txtr-form-input:focus {
  border-color: var(--txtr-accent-cyan);
  background: rgba(255,255,255,0.1);
}
@media (max-width: 480px) {
  .txtr-blog-newsletter__form { flex-direction: column; align-items: stretch; }
  .txtr-blog-newsletter__form .txtr-form-input { max-width: 100%; }
}

/* ============================================================
   OVERFLOW SAFETY
   ============================================================ */
.txtr-section, .txtr-hero, .txtr-subhero, .txtr-footer, .txtr-nav { overflow-x: hidden; }
pre, code { overflow-x: auto; max-width: 100%; }

/* ============================================================
   JS STATE HOOKS (no styling — toggled by txtr.js)
   ============================================================ */
/* JS state hook, no styling */
/* .txtr-page--dark-top and .txtr-page--light-top are used by JS to
   determine nav theme on scroll. No visual styles needed. */

/* ============================================================
   SUBHERO LIGHT VARIANTS (--light modifier overrides)
   ============================================================ */
.txtr-subhero__eyebrow--light {
  color: var(--txtr-fg-secondary-light);
}
.txtr-subhero__h1--light {
  color: var(--txtr-fg-primary-light);
}
.txtr-subhero__sub--light {
  color: var(--txtr-fg-secondary-light);
}

/* ============================================================
   PRICING TIERS (full-page pricing layout)
   ============================================================ */
.txtr-pricing-tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: start;
}
.txtr-pricing-tier {
  background: var(--txtr-light-primary);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}
.txtr-pricing-tier--highlighted {
  border-color: var(--txtr-accent-cyan);
  background: var(--txtr-dark-primary);
  color: var(--txtr-fg-primary-dark);
}
.txtr-pricing-tier__header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--txtr-border-light);
}
.txtr-pricing-tier--highlighted .txtr-pricing-tier__header {
  border-bottom-color: var(--txtr-border-dark);
}
.txtr-pricing-tier__name {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 0.75rem;
}
.txtr-pricing-tier--highlighted .txtr-pricing-tier__name {
  color: var(--txtr-accent-cyan);
}
.txtr-pricing-tier__price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}
.txtr-pricing-tier__amount {
  font-family: 'Sora', sans-serif;
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--txtr-fg-primary-light);
  line-height: 1;
}
.txtr-pricing-tier--highlighted .txtr-pricing-tier__amount {
  color: var(--txtr-fg-primary-dark);
}
.txtr-pricing-tier__period {
  font-size: 1rem;
  color: var(--txtr-fg-secondary-light);
}
.txtr-pricing-tier--highlighted .txtr-pricing-tier__period {
  color: var(--txtr-fg-secondary-dark);
}
.txtr-pricing-tier__billing {
  font-size: 0.8rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.5;
}
.txtr-pricing-tier--highlighted .txtr-pricing-tier__billing {
  color: var(--txtr-fg-secondary-dark);
}
.txtr-pricing-tier__body {
  flex: 1;
  margin-bottom: 1.5rem;
}
.txtr-pricing-tier__cap {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 0.25rem;
}
.txtr-pricing-tier--highlighted .txtr-pricing-tier__cap {
  color: var(--txtr-fg-primary-dark);
}
.txtr-pricing-tier__seats {
  font-size: 0.85rem;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 1.25rem;
}
.txtr-pricing-tier--highlighted .txtr-pricing-tier__seats {
  color: var(--txtr-fg-secondary-dark);
}
.txtr-pricing-tier__features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.txtr-pricing-tier__features li {
  font-size: 0.875rem;
  color: var(--txtr-fg-secondary-light);
  padding-left: 1.25rem;
  position: relative;
  line-height: 1.5;
}
.txtr-pricing-tier--highlighted .txtr-pricing-tier__features li {
  color: var(--txtr-fg-secondary-dark);
}
.txtr-pricing-tier__features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--txtr-accent-cyan);
}
.txtr-pricing-tier__foot {
  margin-top: auto;
}
@media (max-width: 900px) {
  .txtr-pricing-tiers { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
}

/* ============================================================
   VALUE CARDS (about page — principles grid)
   ============================================================ */
.txtr-values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.txtr-value-card {
  background: var(--txtr-light-primary);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
  padding: 2rem;
}
.txtr-value-card__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 1rem;
}
.txtr-value-card__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}
.txtr-value-card__body {
  font-size: 0.9rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.7;
}
@media (max-width: 768px) {
  .txtr-values { grid-template-columns: 1fr; }
}

/* ============================================================
   CONTACT PAGE — form and info layout
   ============================================================ */
.txtr-contact-form-col {
  min-width: 0;
}
.txtr-contact-info-col {
  min-width: 0;
}
.txtr-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.txtr-form-label {
  display: block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txtr-fg-secondary-light);
  margin-bottom: 0.4rem;
}
.txtr-contact-info__icon {
  color: var(--txtr-accent-cyan);
  font-size: 1rem;
  width: 1.25rem;
  flex-shrink: 0;
  padding-top: 0.15em;
}
.txtr-contact-info__items {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.txtr-contact-info__note {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--txtr-fg-secondary-light);
}
.txtr-contact-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 3rem 2rem;
  text-align: center;
  background: var(--txtr-light-primary);
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius-lg);
}
.txtr-contact-success__icon {
  font-size: 2.5rem;
  color: var(--txtr-accent-green);
}
.txtr-contact-success__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
}
.txtr-contact-success__body {
  font-size: 0.95rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.7;
  max-width: 480px;
}

/* ============================================================
   AUTH PAGE (login.html — fullscreen dark, no nav/footer)
   ============================================================ */
.txtr-auth-page {
  margin: 0;
  min-height: 100vh;
  background: var(--txtr-dark-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.txtr-auth-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.txtr-auth-bg__grid {
  width: 100%;
  height: 100%;
}
.txtr-auth-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
  padding: 2rem 1.5rem;
}
.txtr-auth-card {
  background: #ffffff;
  border-radius: var(--txtr-radius-lg);
  padding: 2.5rem;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.2);
  width: 100%;
  max-width: 440px;
  margin-inline: auto;
}
.txtr-auth-logo {
  display: block;
  margin-bottom: 1.5rem;
  width: 120px;
  height: auto;
}
.txtr-auth-card__header {
  margin-bottom: 2rem;
}
.txtr-auth-card__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-bottom: 0.5rem;
  line-height: 1.3;
}
.txtr-auth-card__sub {
  font-size: 0.875rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.55;
}
.txtr-auth-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}
.txtr-auth-form__error {
  background: #fff3f3;
  border: 1px solid #f87171;
  border-radius: var(--txtr-radius);
  padding: 0.875rem 1rem;
  font-size: 0.875rem;
  color: #c0392b;
  line-height: 1.5;
}
.txtr-auth-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.txtr-auth-form__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txtr-fg-secondary-light);
}
.txtr-auth-form__input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--txtr-border-light);
  border-radius: var(--txtr-radius);
  background: #ffffff;
  color: var(--txtr-fg-primary-light);
  font-size: 0.95rem;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  transition: border-color 0.2s;
  box-sizing: border-box;
}
.txtr-auth-form__input:focus {
  outline: none;
  border-color: var(--txtr-accent-cyan);
  box-shadow: 0 0 0 3px rgba(17,196,206,0.15);
}
.txtr-auth-form__field-foot {
  display: flex;
  justify-content: flex-end;
  margin-top: 0.25rem;
}
.txtr-auth-form__link {
  font-size: 0.85rem;
  color: var(--txtr-fg-secondary-light);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.txtr-auth-form__link:hover { color: var(--txtr-fg-primary-light); }
.txtr-auth-card__foot {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--txtr-border-light);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--txtr-fg-secondary-light);
  text-align: center;
}
.txtr-auth-card__legal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--txtr-fg-muted-light);
}
@media (max-width: 480px) {
  .txtr-auth-card { padding: 2rem 1.5rem; }
}

/* ============================================================
   ARTICLE HERO + BODY (blog article pages)
   ============================================================ */
.txtr-article-hero {
  background: var(--txtr-dark-primary);
  padding-top: calc(var(--txtr-nav-h) + 3rem);
  padding-bottom: 0;
}
.txtr-article-hero__inner {
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-pad);
}
.txtr-article-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--txtr-accent-cyan);
  text-decoration: none;
  margin-bottom: 1.5rem;
  transition: opacity 0.2s;
}
.txtr-article-back:hover { opacity: 0.75; }
.txtr-article-hero__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  color: var(--txtr-fg-secondary-dark);
}
.txtr-article-hero__title {
  font-family: 'Sora', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  color: var(--txtr-fg-primary-dark);
  line-height: 1.2;
  margin-bottom: 2rem;
  max-width: 820px;
}
.txtr-article-hero__cover {
  width: 100%;
  max-width: 860px;
  aspect-ratio: 16/9;
  border-radius: var(--txtr-radius-lg) var(--txtr-radius-lg) 0 0;
  overflow: hidden;
  margin-inline: auto;
}
.txtr-article-hero__cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}
.txtr-article-body {
  background: #ffffff;
  padding: 3rem 0 4rem;
}
.txtr-article-content {
  max-width: 720px;
  margin-inline: auto;
  padding-inline: var(--txtr-container-pad);
}
.txtr-article-content h2 {
  font-family: 'Sora', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.3;
}
.txtr-article-content h3 {
  font-family: 'Sora', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--txtr-fg-primary-light);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}
.txtr-article-content p {
  font-size: 1rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}
.txtr-article-content ul,
.txtr-article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}
.txtr-article-content li {
  font-size: 1rem;
  color: var(--txtr-fg-secondary-light);
  line-height: 1.75;
  margin-bottom: 0.4rem;
}
.txtr-article-related {
  background: var(--txtr-dark-primary);
  padding: 4rem 0;
}
.txtr-article-related__inner {
  max-width: var(--txtr-container-max);
  margin-inline: auto;
  padding-inline: var(--txtr-container-pad);
}
.txtr-article-related__heading {
  font-family: 'Sora', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--txtr-fg-primary-dark);
  margin-bottom: 2rem;
}
.txtr-article-related__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}
.txtr-article-related__card {
  display: block;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--txtr-border-dark);
  border-radius: var(--txtr-radius-lg);
  padding: 1.5rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.txtr-article-related__card:hover {
  border-color: var(--txtr-accent-cyan);
  background: rgba(17,196,206,0.05);
}
.txtr-article-related__card-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--txtr-fg-secondary-dark);
}
.txtr-article-related__card-title {
  font-family: 'Sora', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--txtr-fg-primary-dark);
  line-height: 1.45;
}
@media (max-width: 768px) {
  .txtr-article-related__grid { grid-template-columns: 1fr; }
  .txtr-article-hero__cover { max-width: 100%; }
}