/* txnw.css — Txnworks full-site stylesheet */

/* ============================================================
   1. DESIGN TOKENS
   ============================================================ */
:root {
  --bg-void: #0C0F14;
  --bg-surface: #141920;
  --bg-raised: #1C2433;
  --bg-card: #212D3D;
  --bg-light: #F8FAFC;
  --bg-light-alt: #EFF3F8;
  --border-dim: #2A3547;
  --border-mid: #3A4A60;
  --signal-green: #22C55E;
  --signal-green-dim: #166534;
  --alert-red: #EF4444;
  --alert-amber: #F59E0B;
  --text-primary-dark: #F1F5F9;
  --text-muted-dark: #94A3B8;
  --text-dim-dark: #64748B;
  --text-primary-light: #0F172A;
  --text-muted-light: #475569;
  --text-dim-light: #94A3B8;
  --accent: #22C55E;
  --accent-hover: #16A34A;
  --radius-card: 4px;
  --radius-input: 2px;
  --container-max: 1200px;
  --section-py-desktop: 100px;
  --section-py-mobile: 60px;
}

/* ============================================================
   2. RESET + BASE
   ============================================================ */
*, *::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: 16px;
  line-height: 1.6;
  background: var(--bg-void);
  color: var(--text-primary-dark);
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
}

ul, ol {
  list-style: none;
}

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

input, textarea, select {
  font-family: inherit;
}

/* ============================================================
   3. TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  line-height: 1.15;
}

.txnw-h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
}

.txnw-h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
}

.txnw-h3 {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  font-weight: 700;
}

.txnw-mono {
  font-family: 'IBM Plex Mono', 'Courier New', monospace;
}

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

/* ============================================================
   5. NAV
   ============================================================ */
.txnw-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: 64px;
  display: flex;
  align-items: center;
  transition: background 200ms ease, border-color 200ms ease;
}

.txnw-page--dark-top .txnw-nav {
  background: transparent;
  border-bottom: 1px solid transparent;
}

.txnw-page--light-top .txnw-nav {
  background: var(--bg-light);
  border-bottom: 1px solid #E2E8F0;
}

.txnw-nav.txnw-nav--scrolled {
  background: var(--bg-surface) !important;
  border-bottom: 1px solid var(--border-dim) !important;
}

.txnw-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.txnw-nav__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.txnw-nav__logo img {
  height: 32px;
  width: auto;
}

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

.txnw-nav__links li {
  list-style: none;
}

.txnw-nav__link {
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 150ms ease;
  white-space: nowrap;
}

.txnw-page--dark-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__link {
  color: var(--text-muted-dark);
}

.txnw-page--dark-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__link:hover {
  color: var(--text-primary-dark);
}

.txnw-page--light-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__link {
  color: var(--text-muted-light);
}

.txnw-page--light-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__link:hover {
  color: var(--text-primary-light);
}

.txnw-nav.txnw-nav--scrolled .txnw-nav__link {
  color: var(--text-muted-dark);
}

.txnw-nav.txnw-nav--scrolled .txnw-nav__link:hover {
  color: var(--text-primary-dark);
}

.txnw-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.txnw-nav__sign-in {
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 150ms ease;
}

.txnw-page--dark-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__sign-in {
  color: var(--text-muted-dark);
}

.txnw-page--dark-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__sign-in:hover {
  color: var(--text-primary-dark);
}

.txnw-page--light-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__sign-in {
  color: var(--text-muted-light);
}

.txnw-page--light-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__sign-in:hover {
  color: var(--text-primary-light);
}

.txnw-nav.txnw-nav--scrolled .txnw-nav__sign-in {
  color: var(--text-muted-dark);
}

.txnw-nav.txnw-nav--scrolled .txnw-nav__sign-in:hover {
  color: var(--text-primary-dark);
}

.txnw-nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
  background: none;
  border: none;
  cursor: pointer;
}

.txnw-nav__hamburger span {
  display: block;
  height: 2px;
  background: var(--text-muted-dark);
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}

.txnw-page--light-top .txnw-nav:not(.txnw-nav--scrolled) .txnw-nav__hamburger span {
  background: var(--text-muted-light);
}

.txnw-nav__mobile {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-dim);
  padding: 1.5rem clamp(1rem, 4vw, 2.5rem);
  z-index: 99;
}

.txnw-nav__mobile.txnw-nav__mobile--open {
  display: block;
}

.txnw-nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.txnw-nav__mobile-links li {
  list-style: none;
  border-bottom: 1px solid var(--border-dim);
}

.txnw-nav__mobile-links li:first-child {
  border-top: 1px solid var(--border-dim);
}

.txnw-nav__mobile-link {
  display: block;
  padding: 0.9rem 0;
  color: var(--text-primary-dark);
  font-size: 0.95rem;
  font-weight: 500;
}

.txnw-nav__mobile-link:hover {
  color: var(--signal-green);
}

.txnw-nav__mobile-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

/* ============================================================
   6. BUTTONS
   ============================================================ */
.txnw-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.65rem 1.5rem;
  border-radius: var(--radius-card);
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease, opacity 150ms ease;
  white-space: nowrap;
  line-height: 1;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  letter-spacing: 0.01em;
}

.txnw-btn--primary {
  background: var(--signal-green);
  color: #0C0F14;
  border: 1px solid var(--signal-green);
}

.txnw-btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  color: #0C0F14;
}

.txnw-btn--outline-dark {
  background: transparent;
  color: var(--text-primary-dark);
  border: 1px solid var(--border-mid);
}

.txnw-btn--outline-dark:hover {
  border-color: var(--signal-green);
  color: var(--signal-green);
}

.txnw-btn--outline-light {
  background: transparent;
  color: var(--text-primary-light);
  border: 1px solid #CBD5E1;
}

.txnw-btn--outline-light:hover {
  border-color: var(--signal-green);
  color: var(--signal-green);
}

.txnw-btn--ghost-dark {
  background: transparent;
  color: var(--text-muted-dark);
  border: 1px solid transparent;
}

.txnw-btn--ghost-dark:hover {
  color: var(--text-primary-dark);
  border-color: var(--border-dim);
}

.txnw-btn--text-link {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--signal-green);
  font-size: 0.9rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.txnw-btn--text-link:hover {
  color: var(--accent-hover);
}

.txnw-btn--sm {
  font-size: 0.8rem;
  padding: 0.5rem 1.1rem;
}

.txnw-btn--lg {
  font-size: 1rem;
  padding: 0.8rem 2rem;
}

/* ============================================================
   7. SECTION WRAPPERS
   ============================================================ */
.txnw-section {
  padding: var(--section-py-desktop) 0;
}

.txnw-section--dark {
  background: var(--bg-void);
  color: var(--text-primary-dark);
}

.txnw-section--dark-alt {
  background: var(--bg-raised);
  color: var(--text-primary-dark);
}

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

.txnw-section--light-alt {
  background: var(--bg-light-alt);
  color: var(--text-primary-light);
}

.txnw-section-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-green);
  margin-bottom: 0.75rem;
  display: block;
}

.txnw-section-headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.txnw-section--dark .txnw-section-headline,
.txnw-section--dark-alt .txnw-section-headline {
  color: var(--text-primary-dark);
}

.txnw-section--light .txnw-section-headline,
.txnw-section--light-alt .txnw-section-headline {
  color: var(--text-primary-light);
}

.txnw-section-subhead {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 660px;
}

.txnw-section--dark .txnw-section-subhead,
.txnw-section--dark-alt .txnw-section-subhead {
  color: var(--text-muted-dark);
}

.txnw-section--light .txnw-section-subhead,
.txnw-section--light-alt .txnw-section-subhead {
  color: var(--text-muted-light);
}

/* ============================================================
   8. HERO — INDEX
   ============================================================ */
.txnw-hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  background: var(--bg-void);
  padding-top: 64px;
  overflow: hidden;
  position: relative;
}

.txnw-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 70% 50%, rgba(34, 197, 94, 0.05) 0%, transparent 60%),
    radial-gradient(ellipse 40% 60% at 20% 80%, rgba(34, 197, 94, 0.03) 0%, transparent 50%);
  pointer-events: none;
}

.txnw-hero__left {
  padding: 80px clamp(1rem, 4vw, 2.5rem) 80px clamp(1.5rem, calc((100vw - var(--container-max)) / 2 + 2.5rem), 10vw);
}

.txnw-hero__eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--signal-green);
  margin-bottom: 1.25rem;
  display: block;
}

.txnw-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 800;
  color: var(--text-primary-dark);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.txnw-hero__subhead {
  font-size: 1.1rem;
  color: var(--text-muted-dark);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 480px;
}

.txnw-hero__ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.txnw-hero__right {
  padding: 80px clamp(1.5rem, calc((100vw - var(--container-max)) / 2 + 2.5rem), 10vw) 80px clamp(1rem, 4vw, 2.5rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* ============================================================
   9. TRANSACTION FEED MOCK
   ============================================================ */
.txnw-feed {
  width: 100%;
  max-width: 520px;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.txnw-feed__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border-dim);
}

.txnw-feed__title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.txnw-feed__dot {
  width: 7px;
  height: 7px;
  background: var(--signal-green);
  border-radius: 50%;
  animation: txnw-pulse 2s ease-in-out infinite;
}

.txnw-feed__latency {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--signal-green);
}

.txnw-feed__body {
  height: 340px;
  overflow: hidden;
  position: relative;
}

.txnw-feed__scroll {
  display: flex;
  flex-direction: column;
  animation: txnw-scroll-feed 18s linear infinite;
}

.txnw-feed__row {
  display: grid;
  grid-template-columns: 1fr 0.6fr 0.5fr 0.7fr 0.6fr;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  align-items: center;
  transition: background 150ms;
}

.txnw-feed__row:nth-child(even) {
  background: rgba(255,255,255,0.01);
}

.txnw-feed__row--highlight {
  animation: txnw-row-flash 0.4s ease-out forwards;
}

.txnw-feed__col {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-muted-dark);
}

.txnw-feed__col--merchant {
  color: var(--text-primary-dark);
  font-weight: 500;
}

.txnw-feed__col--amount {
  color: var(--text-primary-dark);
  text-align: right;
}

.txnw-feed__col--latency {
  color: var(--signal-green);
  text-align: right;
}

.txnw-feed__badge {
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.txnw-feed__badge--pass {
  background: rgba(34, 197, 94, 0.15);
  color: var(--signal-green);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.txnw-feed__badge--review {
  background: rgba(245, 158, 11, 0.12);
  color: var(--alert-amber);
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.txnw-feed__badge--block {
  background: rgba(239, 68, 68, 0.12);
  color: var(--alert-red);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.txnw-feed__col-header {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.62rem;
  color: var(--text-dim-dark);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.txnw-feed__header-row {
  display: grid;
  grid-template-columns: 1fr 0.6fr 0.5fr 0.7fr 0.6fr;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid var(--border-dim);
}

/* ============================================================
   10. SIGNAL BAR
   ============================================================ */
.txnw-signal-bar {
  background: var(--bg-raised);
  border-top: 1px solid var(--border-dim);
  border-bottom: 1px solid var(--border-dim);
  padding: 3rem 0;
}

.txnw-signal-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.txnw-signal-bar__item {
  text-align: center;
  padding: 0 1rem;
  border-right: 1px solid var(--border-dim);
}

.txnw-signal-bar__item:last-child {
  border-right: none;
}

.txnw-signal-bar__value {
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 500;
  color: var(--signal-green);
  display: block;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.txnw-signal-bar__label {
  font-size: 0.82rem;
  color: var(--text-muted-dark);
  line-height: 1.4;
}

/* ============================================================
   11. PROBLEM SECTION (rules mock)
   ============================================================ */
.txnw-problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.txnw-rules-mock {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.txnw-rules-mock__header {
  background: var(--bg-raised);
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.txnw-rules-mock__filename {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim-dark);
}

.txnw-rules-mock__body {
  padding: 1.25rem 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.txnw-rules-mock__line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.txnw-rules-mock__code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-muted-dark);
  flex: 1;
}

.txnw-rules-mock__code .kw {
  color: #7DD3FC;
}

.txnw-rules-mock__code .op {
  color: var(--text-dim-dark);
}

.txnw-rules-mock__code .val {
  color: var(--signal-green);
}

.txnw-rules-mock__miss {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: var(--alert-red);
  border: 1px solid rgba(239,68,68,0.25);
  background: rgba(239,68,68,0.08);
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
  flex-shrink: 0;
}

.txnw-problem__prose {
  padding-top: 0.5rem;
}

.txnw-problem__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary-dark);
  margin-bottom: 1.75rem;
  line-height: 1.2;
}

.txnw-problem__list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.txnw-problem__item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.txnw-problem__bullet {
  width: 6px;
  height: 6px;
  background: var(--signal-green);
  border-radius: 50%;
  margin-top: 0.55rem;
  flex-shrink: 0;
}

.txnw-problem__text {
  font-size: 0.95rem;
  color: var(--text-muted-dark);
  line-height: 1.7;
}

/* ============================================================
   12. PRODUCT PREVIEW (pipeline steps)
   ============================================================ */
.txnw-pipeline {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  margin-top: 3rem;
}

.txnw-pipeline__step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1.5rem;
  align-items: start;
}

.txnw-pipeline__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--signal-green);
  letter-spacing: 0.08em;
  border: 1px solid rgba(34, 197, 94, 0.3);
  padding: 0.3rem 0.5rem;
  text-align: center;
  border-radius: var(--radius-card);
  background: rgba(34, 197, 94, 0.07);
  width: 60px;
}

.txnw-pipeline__label {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary-dark);
  margin-bottom: 0.4rem;
}

.txnw-pipeline__detail {
  font-size: 0.9rem;
  color: var(--text-muted-dark);
  line-height: 1.65;
}

.txnw-pipeline__connector {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--border-mid), transparent);
  margin: 0 0 0 30px;
}

/* ============================================================
   13. FRAUD TYPE CARDS
   ============================================================ */
.txnw-fraud-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 3rem;
}

.txnw-fraud-card {
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  padding: 1.75rem;
  transition: border-color 150ms ease;
}

.txnw-fraud-card:hover {
  border-color: var(--border-mid);
}

.txnw-fraud-card__icon {
  width: 36px;
  height: 36px;
  margin-bottom: 1.25rem;
  color: var(--signal-green);
}

.txnw-fraud-card__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary-dark);
  margin-bottom: 0.6rem;
}

.txnw-fraud-card__detail {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  line-height: 1.65;
}

/* ============================================================
   14. INTEGRATION STRIP
   ============================================================ */
.txnw-int-strip {
  text-align: center;
  padding: 3.5rem 0;
}

.txnw-int-strip__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-muted-dark);
  margin-bottom: 1.75rem;
  letter-spacing: 0.01em;
}

.txnw-int-strip__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.txnw-int-badge {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted-dark);
  border: 1px solid var(--border-mid);
  padding: 0.4rem 0.85rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.02);
  letter-spacing: 0.03em;
}

.txnw-int-strip__sdk-line {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-dim-dark);
  letter-spacing: 0.04em;
}

/* ============================================================
   15. TESTIMONIALS
   ============================================================ */
.txnw-testimonials__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.txnw-testimonial-card {
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  padding: 2rem;
}

.txnw-testimonial-card__quote {
  font-size: 0.975rem;
  color: var(--text-primary-dark);
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.txnw-testimonial-card__quote::before {
  content: '\201C';
  color: var(--signal-green);
  font-size: 1.4rem;
  font-style: normal;
  display: block;
  margin-bottom: 0.5rem;
  font-family: 'Bricolage Grotesque', sans-serif;
}

.txnw-testimonial-card__author {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  border-top: 1px solid var(--border-dim);
  padding-top: 1.25rem;
}

.txnw-testimonial-card__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary-dark);
}

.txnw-testimonial-card__role {
  font-size: 0.8rem;
  color: var(--text-dim-dark);
}

.txnw-testimonial-card__company {
  font-size: 0.8rem;
  color: var(--text-dim-dark);
}

/* ============================================================
   16. CTA BOTTOM BAND
   ============================================================ */
.txnw-cta-band {
  text-align: center;
  padding: 5rem 0;
}

.txnw-cta-band__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.txnw-cta-band__subhead {
  font-size: 1rem;
  color: var(--text-muted-dark);
  margin-bottom: 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.65;
}

/* ============================================================
   17. FOOTER
   ============================================================ */
.txnw-footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-dim);
  padding: 4rem 0 0;
  color: var(--text-muted-dark);
}

.txnw-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
}

.txnw-footer__logo {
  height: 28px;
  width: auto;
  margin-bottom: 1rem;
}

.txnw-footer__tagline {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.txnw-footer__address {
  font-size: 0.8rem;
  color: var(--text-dim-dark);
  line-height: 1.7;
  font-style: normal;
}

.txnw-footer__address a {
  color: var(--text-dim-dark);
  text-decoration: none;
}

.txnw-footer__address a:hover {
  color: var(--signal-green);
}

.txnw-footer__col-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim-dark);
  margin-bottom: 1.1rem;
  display: block;
}

.txnw-footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.txnw-footer__links li {
  list-style: none;
}

.txnw-footer__link {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  transition: color 150ms ease;
}

.txnw-footer__link:hover {
  color: var(--text-primary-dark);
}

.txnw-footer__bottom {
  border-top: 1px solid var(--border-dim);
  padding: 1.25rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.txnw-footer__copy {
  font-size: 0.8rem;
  color: var(--text-dim-dark);
}

.txnw-footer__cookie-pref {
  font-size: 0.8rem;
  color: var(--text-dim-dark);
  cursor: pointer;
  text-decoration: none;
  transition: color 150ms;
}

.txnw-footer__cookie-pref:hover {
  color: var(--text-muted-dark);
}

/* ============================================================
   18. PRODUCT PAGE
   ============================================================ */
.txnw-product-hero {
  min-height: 70vh;
  display: flex;
  align-items: center;
  background: var(--bg-void);
  padding-top: 64px;
  overflow: hidden;
  position: relative;
}

.txnw-product-hero__media {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  overflow: hidden;
}

.txnw-product-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.4;
}

.txnw-product-hero__media::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(to right, var(--bg-void) 0%, transparent 100%);
}

.txnw-product-hero__content {
  position: relative;
  z-index: 1;
  max-width: 600px;
  padding: 5rem clamp(1rem, 4vw, 2.5rem) 5rem clamp(1.5rem, calc((100vw - var(--container-max)) / 2 + 2.5rem), 10vw);
}

.txnw-product-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-primary-dark);
  line-height: 1.1;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.txnw-product-hero__subhead {
  font-size: 1.05rem;
  color: var(--text-muted-dark);
  line-height: 1.7;
  margin-bottom: 2rem;
}

/* Architecture diagram */
.txnw-arch-diagram {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin: 3rem 0;
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  overflow: hidden;
}

.txnw-arch-layer {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border-dim);
  align-items: stretch;
}

.txnw-arch-layer:last-child {
  border-bottom: none;
}

.txnw-arch-layer__name {
  background: var(--bg-card);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--border-dim);
}

.txnw-arch-layer__name-text {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--signal-green);
  letter-spacing: 0.07em;
  text-transform: uppercase;
  text-align: center;
}

.txnw-arch-layer__detail {
  padding: 1.25rem 1.5rem;
  background: var(--bg-raised);
}

.txnw-arch-layer__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary-dark);
  margin-bottom: 0.3rem;
}

.txnw-arch-layer__desc {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
  line-height: 1.55;
}

/* Signal catalog */
.txnw-signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.txnw-signal-category {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  padding: 1.5rem;
  cursor: pointer;
  transition: border-color 150ms ease;
}

.txnw-signal-category:hover {
  border-color: var(--border-mid);
}

.txnw-signal-category__name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary-dark);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.txnw-signal-category__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.txnw-signal-chip {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-dim-dark);
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}

/* Decision output / JSON mock */
.txnw-json-mock {
  background: var(--bg-void);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  overflow: hidden;
  margin: 2.5rem 0;
}

.txnw-json-mock__bar {
  background: var(--bg-raised);
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.txnw-json-mock__dots {
  display: flex;
  gap: 5px;
}

.txnw-json-mock__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.txnw-json-mock__dot:nth-child(1) { background: var(--alert-red); opacity: 0.7; }
.txnw-json-mock__dot:nth-child(2) { background: var(--alert-amber); opacity: 0.7; }
.txnw-json-mock__dot:nth-child(3) { background: var(--signal-green); opacity: 0.7; }

.txnw-json-mock__filename {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--text-dim-dark);
  margin-left: 0.25rem;
}

.txnw-json-mock__body {
  padding: 1.5rem;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--text-muted-dark);
  overflow-x: auto;
}

.txnw-json-mock__body .jk { color: #7DD3FC; }
.txnw-json-mock__body .js { color: var(--text-primary-dark); }
.txnw-json-mock__body .jn { color: var(--signal-green); }
.txnw-json-mock__body .jl { color: var(--alert-amber); }
.txnw-json-mock__body .jv { color: var(--alert-red); }
.txnw-json-mock__body .ji { color: var(--text-dim-dark); }

/* ============================================================
   19. HOW IT WORKS PAGE
   ============================================================ */
.txnw-hiw-hero {
  min-height: 55vh;
  display: flex;
  align-items: center;
  background: var(--bg-void);
  padding-top: 64px;
}

.txnw-hiw-hero__inner {
  padding: 4rem 0;
}

.txnw-hiw-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 800;
  color: var(--text-primary-dark);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  max-width: 740px;
}

.txnw-hiw-hero__sub {
  font-size: 1.05rem;
  color: var(--text-muted-dark);
  max-width: 560px;
  line-height: 1.7;
}

/* Alternating steps */
.txnw-hiw-steps {
  display: flex;
  flex-direction: column;
  gap: 4rem;
  margin-top: 1rem;
}

.txnw-hiw-step {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.txnw-hiw-step--reverse {
  direction: rtl;
}

.txnw-hiw-step--reverse > * {
  direction: ltr;
}

.txnw-hiw-step__num {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--signal-green);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  display: block;
}

.txnw-hiw-step__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
  font-weight: 700;
  color: var(--text-primary-dark);
  margin-bottom: 1rem;
}

.txnw-hiw-step__body {
  font-size: 0.95rem;
  color: var(--text-muted-dark);
  line-height: 1.7;
}

.txnw-hiw-step__visual {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  padding: 2rem;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Latency bar chart */
.txnw-latency-chart {
  margin: 2.5rem 0;
}

.txnw-latency-chart__bars {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.txnw-latency-bar {
  display: grid;
  grid-template-columns: 160px 1fr 60px;
  align-items: center;
  gap: 1rem;
}

.txnw-latency-bar__label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--text-muted-dark);
  text-align: right;
}

.txnw-latency-bar__track {
  height: 12px;
  background: var(--border-dim);
  border-radius: 2px;
  overflow: hidden;
}

.txnw-latency-bar__fill {
  height: 100%;
  background: var(--signal-green);
  border-radius: 2px;
  transition: width 1s ease;
}

.txnw-latency-bar__ms {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: var(--signal-green);
}

.txnw-latency-chart__total {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-dim);
}

.txnw-latency-chart__total-label {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--text-muted-dark);
}

.txnw-latency-chart__total-val {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--signal-green);
}

/* ============================================================
   20. INTEGRATIONS PAGE
   ============================================================ */
.txnw-int-hero {
  background: var(--bg-light);
  padding-top: 64px;
  padding-bottom: 0;
  min-height: 40vh;
  display: flex;
  align-items: center;
}

.txnw-int-hero__inner {
  padding: 4rem 0 3rem;
}

.txnw-int-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.txnw-int-hero__sub {
  font-size: 1.1rem;
  color: var(--text-muted-light);
  max-width: 560px;
  line-height: 1.7;
}

.txnw-int-cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.txnw-int-cat-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  padding: 1.75rem;
  transition: box-shadow 150ms ease, border-color 150ms ease;
}

.txnw-int-cat-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  border-color: #CBD5E1;
}

.txnw-int-cat-card__icon {
  width: 32px;
  height: 32px;
  margin-bottom: 1rem;
  color: var(--signal-green);
}

.txnw-int-cat-card__name {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 0.75rem;
}

.txnw-int-cat-card__services {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.txnw-int-service-tag {
  font-size: 0.75rem;
  color: var(--text-muted-light);
  background: var(--bg-light-alt);
  border: 1px solid #E2E8F0;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
}

/* SDK cards */
.txnw-sdk-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.txnw-sdk-card {
  background: var(--bg-light);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

.txnw-sdk-card__header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #E2E8F0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.txnw-sdk-card__lang {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--signal-green);
  letter-spacing: 0.04em;
}

.txnw-sdk-card__code {
  padding: 1.25rem;
  background: var(--bg-light-alt);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  line-height: 1.75;
  color: var(--text-primary-light);
  overflow-x: auto;
}

.txnw-sdk-card__footer {
  padding: 0.75rem 1.25rem;
  border-top: 1px solid #E2E8F0;
}

/* ============================================================
   21. PRICING PAGE
   ============================================================ */
.txnw-pricing-hero {
  background: var(--bg-light);
  padding-top: 64px;
  text-align: center;
  padding-bottom: 3rem;
}

.txnw-pricing-hero__inner {
  padding: 4rem 0 2rem;
}

.txnw-pricing-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.txnw-pricing-hero__sub {
  font-size: 1.05rem;
  color: var(--text-muted-light);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.65;
}

.txnw-pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.txnw-pricing-toggle__label {
  font-size: 0.875rem;
  color: var(--text-muted-light);
}

.txnw-pricing-toggle__label--active {
  color: var(--text-primary-light);
  font-weight: 600;
}

.txnw-pricing-toggle__switch {
  width: 44px;
  height: 24px;
  background: #CBD5E1;
  border-radius: 12px;
  position: relative;
  cursor: pointer;
  transition: background 200ms ease;
  border: none;
}

.txnw-pricing-toggle__switch::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  top: 3px;
  left: 3px;
  transition: left 200ms ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.txnw-pricing-toggle__switch.txnw-toggle--annual {
  background: var(--signal-green);
}

.txnw-pricing-toggle__switch.txnw-toggle--annual::after {
  left: 23px;
}

.txnw-pricing-badge {
  font-size: 0.7rem;
  font-weight: 600;
  background: rgba(34, 197, 94, 0.12);
  color: var(--signal-green);
  border: 1px solid rgba(34, 197, 94, 0.2);
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  letter-spacing: 0.04em;
}

.txnw-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
  align-items: start;
}

.txnw-pricing-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  padding: 2rem;
}

.txnw-pricing-card--highlighted {
  border-color: var(--signal-green);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
  position: relative;
}

.txnw-pricing-card__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--signal-green);
  color: #0C0F14;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.txnw-pricing-card__name {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 1.5rem;
}

.txnw-pricing-card__price {
  display: flex;
  align-items: flex-end;
  gap: 0.25rem;
  margin-bottom: 0.5rem;
}

.txnw-pricing-card__amount {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 2.2rem;
  font-weight: 500;
  color: var(--text-primary-light);
  line-height: 1;
}

.txnw-pricing-card__currency {
  font-size: 1rem;
  color: var(--text-muted-light);
  margin-bottom: 0.3rem;
}

.txnw-pricing-card__period {
  font-size: 0.8rem;
  color: var(--text-muted-light);
  margin-bottom: 0.3rem;
}

.txnw-pricing-card__cap {
  font-size: 0.8rem;
  color: var(--text-muted-light);
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid #E2E8F0;
}

.txnw-pricing-card__features {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin-bottom: 2rem;
}

.txnw-pricing-card__feature {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-muted-light);
  line-height: 1.5;
}

.txnw-pricing-card__check {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--signal-green);
}

/* FAQ */
.txnw-faq {
  max-width: 760px;
  margin: 2.5rem auto 0;
}

.txnw-faq__item {
  border-bottom: 1px solid #E2E8F0;
}

.txnw-faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary-light);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
}

.txnw-faq__question:hover {
  color: var(--signal-green);
}

.txnw-faq__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  transition: transform 200ms ease;
  color: var(--text-dim-light);
}

.txnw-faq__item--open .txnw-faq__icon {
  transform: rotate(45deg);
  color: var(--signal-green);
}

.txnw-faq__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 300ms ease, padding 200ms ease;
}

.txnw-faq__item--open .txnw-faq__answer {
  max-height: 400px;
  padding-bottom: 1.25rem;
}

.txnw-faq__answer p {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  line-height: 1.7;
}

/* ============================================================
   22. SECURITY PAGE
   ============================================================ */
.txnw-sec-hero {
  min-height: 50vh;
  display: flex;
  align-items: center;
  background: var(--bg-void);
  padding-top: 64px;
}

.txnw-sec-hero__inner {
  padding: 5rem 0;
}

.txnw-sec-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--text-primary-dark);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
  max-width: 680px;
}

.txnw-sec-hero__sub {
  font-size: 1.05rem;
  color: var(--text-muted-dark);
  max-width: 540px;
  line-height: 1.7;
}

.txnw-sec-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.txnw-sec-pillar {
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  padding: 1.75rem;
}

.txnw-sec-pillar__icon {
  width: 36px;
  height: 36px;
  margin-bottom: 1.25rem;
  color: var(--signal-green);
}

.txnw-sec-pillar__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary-dark);
  margin-bottom: 0.6rem;
}

.txnw-sec-pillar__desc {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  line-height: 1.65;
}

.txnw-controls-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 2rem;
}

.txnw-controls-list__item {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 1.5rem;
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border-dim);
}

.txnw-controls-list__key {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  color: var(--signal-green);
  font-weight: 500;
}

.txnw-controls-list__val {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  line-height: 1.55;
}

/* ============================================================
   23. ABOUT PAGE
   ============================================================ */
.txnw-about-hero {
  background: var(--bg-light);
  padding-top: 64px;
  min-height: 45vh;
  display: flex;
  align-items: center;
}

.txnw-about-hero__inner {
  padding: 4.5rem 0;
}

.txnw-about-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 1.25rem;
  max-width: 680px;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.txnw-about-hero__sub {
  font-size: 1.05rem;
  color: var(--text-muted-light);
  max-width: 560px;
  line-height: 1.7;
}

.txnw-origin {
  max-width: 760px;
}

.txnw-origin__text {
  font-size: 1.05rem;
  color: var(--text-muted-light);
  line-height: 1.8;
}

.txnw-origin__text + .txnw-origin__text {
  margin-top: 1.25rem;
}

.txnw-origin__quote {
  border-left: 3px solid var(--signal-green);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-size: 1.05rem;
  color: var(--text-primary-light);
  font-style: italic;
  line-height: 1.7;
}

/* Team cards */
.txnw-team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.txnw-team-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  overflow: hidden;
}

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

.txnw-team-card__body {
  padding: 1.25rem;
}

.txnw-team-card__name {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 0.2rem;
}

.txnw-team-card__title {
  font-size: 0.8rem;
  color: var(--text-muted-light);
}

/* Letter-circle avatar fallback */
.txnw-avatar-circle {
  width: 100%;
  aspect-ratio: 1/1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--bg-raised);
  color: var(--text-primary-dark);
}

/* Values */
.txnw-values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.txnw-value-card {
  padding: 1.75rem;
}

.txnw-value-card__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 0.75rem;
}

.txnw-value-card__title::before {
  content: attr(data-num);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  color: var(--signal-green);
  display: block;
  margin-bottom: 0.5rem;
  letter-spacing: 0.08em;
}

.txnw-value-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted-light);
  line-height: 1.65;
}

/* ============================================================
   24. CONTACT PAGE
   ============================================================ */
.txnw-contact-hero {
  background: var(--bg-light);
  padding-top: 64px;
  min-height: 40vh;
}

.txnw-contact-hero__inner {
  padding: 4.5rem 0 3rem;
}

.txnw-contact-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 4rem;
  align-items: start;
}

.txnw-contact-form__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 0.75rem;
  letter-spacing: -0.015em;
}

.txnw-contact-form__sub {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  margin-bottom: 2rem;
  line-height: 1.65;
}

.txnw-form {
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

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

.txnw-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.txnw-form__label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted-light);
  letter-spacing: 0.01em;
}

.txnw-form__input,
.txnw-form__select,
.txnw-form__textarea {
  background: #fff;
  border: 1px solid #CBD5E1;
  border-radius: var(--radius-input);
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  color: var(--text-primary-light);
  transition: border-color 150ms ease;
  width: 100%;
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
}

.txnw-form__input:focus,
.txnw-form__select:focus,
.txnw-form__textarea:focus {
  outline: none;
  border-color: var(--signal-green);
}

.txnw-form__input::placeholder,
.txnw-form__textarea::placeholder {
  color: var(--text-dim-light);
}

.txnw-form__textarea {
  resize: vertical;
  min-height: 120px;
}

.txnw-contact-info {
  padding-top: 1.5rem;
}

.txnw-contact-info__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 1.25rem;
}

.txnw-contact-info__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.txnw-contact-info__item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.txnw-contact-info__icon {
  width: 18px;
  height: 18px;
  color: var(--signal-green);
  flex-shrink: 0;
  margin-top: 2px;
}

.txnw-contact-info__text {
  font-size: 0.875rem;
  color: var(--text-muted-light);
  line-height: 1.55;
}

.txnw-contact-info__text a {
  color: var(--text-muted-light);
  text-decoration: none;
}

.txnw-contact-info__text a:hover {
  color: var(--signal-green);
}

/* ============================================================
   25. BLOG
   ============================================================ */
.txnw-blog-hero {
  background: var(--bg-light);
  padding-top: 64px;
  padding-bottom: 0;
  border-bottom: 1px solid #E2E8F0;
}

.txnw-blog-hero__inner {
  padding: 3.5rem 0 2.5rem;
}

.txnw-blog-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.txnw-blog-hero__sub {
  font-size: 1rem;
  color: var(--text-muted-light);
  max-width: 520px;
  line-height: 1.65;
}

.txnw-blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.txnw-blog-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 150ms ease, transform 150ms ease;
}

.txnw-blog-card:hover {
  box-shadow: 0 6px 24px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.txnw-blog-card__cover {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  display: block;
}

.txnw-blog-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  flex: 1;
}

.txnw-blog-card__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.txnw-blog-card__date {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  color: var(--text-dim-light);
}

.txnw-blog-card__readtime {
  font-size: 0.72rem;
  color: var(--text-dim-light);
}

.txnw-blog-card__meta-sep {
  font-size: 0.72rem;
  color: var(--text-dim-light);
}

.txnw-blog-card__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary-light);
  line-height: 1.35;
}

.txnw-blog-card:hover .txnw-blog-card__title {
  color: var(--signal-green);
}

.txnw-blog-card__excerpt {
  font-size: 0.875rem;
  color: var(--text-muted-light);
  line-height: 1.65;
}

/* Article page */
.txnw-article {
  background: var(--bg-light);
  padding-top: 64px;
}

.txnw-article__header {
  background: var(--bg-light-alt);
  border-bottom: 1px solid #E2E8F0;
  padding: 4rem 0 3rem;
}

.txnw-article__cover-wrap {
  max-width: 900px;
  margin: 0 auto 3rem;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.txnw-article__cover {
  width: 100%;
  height: auto;
  aspect-ratio: 16/9;
  object-fit: cover;
  border-radius: var(--radius-card);
}

.txnw-article__meta {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.txnw-article__tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--signal-green);
  margin-bottom: 1rem;
  display: block;
}

.txnw-article__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 1rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.txnw-article__byline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.825rem;
  color: var(--text-dim-light);
}

.txnw-article__byline-sep {
  color: var(--text-dim-light);
}

.txnw-article__body {
  max-width: 760px;
  margin: 0 auto;
  padding: 3rem clamp(1rem, 4vw, 2.5rem) 5rem;
}

.txnw-article__body h2 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.txnw-article__body h3 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-top: 2rem;
  margin-bottom: 0.6rem;
}

.txnw-article__body p {
  font-size: 1rem;
  color: var(--text-muted-light);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.txnw-article__body ul,
.txnw-article__body ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
  list-style: disc;
}

.txnw-article__body ol {
  list-style: decimal;
}

.txnw-article__body li {
  font-size: 1rem;
  color: var(--text-muted-light);
  line-height: 1.75;
  margin-bottom: 0.4rem;
}

.txnw-article__body blockquote {
  border-left: 3px solid var(--signal-green);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: var(--text-primary-light);
}

.txnw-article__body pre {
  background: var(--bg-light-alt);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  padding: 1.25rem;
  overflow-x: auto;
  margin-bottom: 1.25rem;
}

.txnw-article__body code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  background: var(--bg-light-alt);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  color: var(--text-primary-light);
}

.txnw-article__body pre code {
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 0.82rem;
  color: var(--text-primary-light);
}

/* ============================================================
   26. DOCS PAGES
   ============================================================ */
.txnw-docs-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 0;
  min-height: calc(100vh - 64px);
  background: var(--bg-light);
}

.txnw-docs-sidebar {
  border-right: 1px solid #E2E8F0;
  padding: 2rem 1.5rem;
  position: sticky;
  top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
  background: var(--bg-light);
}

.txnw-docs-sidebar__section-title {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim-light);
  margin-bottom: 0.75rem;
  margin-top: 1.5rem;
  display: block;
}

.txnw-docs-sidebar__section-title:first-child {
  margin-top: 0;
}

.txnw-docs-nav {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.txnw-docs-nav__link {
  font-size: 0.85rem;
  color: var(--text-muted-light);
  padding: 0.35rem 0.5rem;
  border-radius: 2px;
  transition: background 150ms, color 150ms;
  display: block;
}

.txnw-docs-nav__link:hover {
  background: var(--bg-light-alt);
  color: var(--text-primary-light);
}

.txnw-docs-nav__link--active {
  background: rgba(34, 197, 94, 0.08);
  color: var(--signal-green);
  font-weight: 500;
}

.txnw-docs-content {
  padding: 3rem 3rem 5rem;
  max-width: 860px;
}

.txnw-docs-content h1 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.txnw-docs-content h2 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-top: 2.5rem;
  border-top: 1px solid #E2E8F0;
}

.txnw-docs-content h3 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.txnw-docs-content p {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.txnw-docs-content ul,
.txnw-docs-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1rem;
  list-style: disc;
}

.txnw-docs-content ol {
  list-style: decimal;
}

.txnw-docs-content li {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.75;
  margin-bottom: 0.35rem;
}

.txnw-docs-content pre {
  background: var(--bg-light-alt);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.25rem 0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--text-primary-light);
}

.txnw-docs-content code {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85em;
  background: var(--bg-light-alt);
  padding: 0.15rem 0.4rem;
  border-radius: 2px;
  color: var(--text-primary-light);
  border: 1px solid #E2E8F0;
}

.txnw-docs-content pre code {
  background: transparent;
  padding: 0;
  border: none;
  border-radius: 0;
  font-size: 1em;
}

.txnw-docs-index-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.txnw-docs-index-card {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  padding: 2rem;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 150ms, border-color 150ms;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.txnw-docs-index-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
  border-color: var(--signal-green);
}

.txnw-docs-index-card__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary-light);
}

.txnw-docs-index-card__desc {
  font-size: 0.875rem;
  color: var(--text-muted-light);
  line-height: 1.55;
}

.txnw-docs-index-card__arrow {
  font-size: 1rem;
  color: var(--signal-green);
  margin-top: auto;
  padding-top: 0.5rem;
}

/* API reference endpoint */
.txnw-api-endpoint {
  background: #fff;
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  overflow: hidden;
  margin: 1.5rem 0;
}

.txnw-api-endpoint__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1.25rem;
  background: var(--bg-light-alt);
  border-bottom: 1px solid #E2E8F0;
}

.txnw-api-method {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.5rem;
  border-radius: 2px;
  letter-spacing: 0.04em;
}

.txnw-api-method--post {
  background: rgba(34, 197, 94, 0.12);
  color: var(--signal-green);
}

.txnw-api-method--get {
  background: rgba(96, 165, 250, 0.12);
  color: #60A5FA;
}

.txnw-api-endpoint__path {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.85rem;
  color: var(--text-primary-light);
}

.txnw-api-endpoint__body {
  padding: 1.25rem;
}

.txnw-api-params-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin: 1rem 0;
}

.txnw-api-params-table th {
  text-align: left;
  padding: 0.5rem 0.75rem;
  background: var(--bg-light-alt);
  color: var(--text-muted-light);
  font-weight: 600;
  border-bottom: 1px solid #E2E8F0;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.txnw-api-params-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid #F1F5F9;
  color: var(--text-muted-light);
  vertical-align: top;
}

.txnw-api-params-table td:first-child {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-primary-light);
}

/* ============================================================
   27. AUTH PAGES
   ============================================================ */
.txnw-auth-page {
  min-height: 100vh;
  background: var(--bg-void);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  position: relative;
}

.txnw-auth-page::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 70% 50% at 50% 0%, rgba(34, 197, 94, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.txnw-auth-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-card);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
  position: relative;
  z-index: 1;
}

.txnw-auth-logo {
  display: block;
  margin: 0 auto 2rem;
  height: 30px;
  width: auto;
}

.txnw-auth-headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary-dark);
  text-align: center;
  margin-bottom: 0.4rem;
}

.txnw-auth-sub {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.55;
}

.txnw-auth-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.txnw-auth-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted-dark);
  display: block;
  margin-bottom: 0.35rem;
}

.txnw-auth-input {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-input);
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  color: var(--text-primary-dark);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  transition: border-color 150ms ease;
}

.txnw-auth-input:focus {
  outline: none;
  border-color: var(--signal-green);
}

.txnw-auth-input::placeholder {
  color: var(--text-dim-dark);
}

.txnw-auth-submit {
  width: 100%;
  padding: 0.8rem;
  margin-top: 0.5rem;
}

.txnw-auth-links {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.txnw-auth-link {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
  text-decoration: none;
  transition: color 150ms ease;
}

.txnw-auth-link:hover {
  color: var(--signal-green);
}

.txnw-auth-link--accent {
  color: var(--signal-green);
}

.txnw-auth-link--accent:hover {
  color: var(--accent-hover);
}

.txnw-auth-divider {
  border: none;
  border-top: 1px solid var(--border-dim);
  margin: 1.5rem 0 1rem;
}

.txnw-auth-footer-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dim);
}

.txnw-auth-footer-links a {
  font-size: 0.75rem;
  color: var(--text-dim-dark);
  text-decoration: none;
}

.txnw-auth-footer-links a:hover {
  color: var(--text-muted-dark);
}

/* ============================================================
   28. LEGAL PAGES
   ============================================================ */
.txnw-legal-page {
  background: var(--bg-light);
  padding-top: 64px;
}

.txnw-legal-hero {
  background: var(--bg-light-alt);
  border-bottom: 1px solid #E2E8F0;
  padding: 4rem 0 3rem;
}

.txnw-legal-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.txnw-legal-hero__meta {
  font-size: 0.85rem;
  color: var(--text-dim-light);
}

.txnw-legal-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem clamp(1rem, 4vw, 2.5rem) 6rem;
}

.legal-article {
  font-size: 0.95rem;
  color: var(--text-muted-light);
  line-height: 1.75;
}

.legal-header {
  margin-bottom: 2.5rem;
}

.legal-header h1 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.legal-meta {
  font-size: 0.825rem;
  color: var(--text-dim-light);
}

.legal-article section {
  margin-bottom: 2.5rem;
}

.legal-article h2 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  padding-top: 2rem;
  border-top: 1px solid #E2E8F0;
}

.legal-article h2:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.legal-article h3 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

.legal-article p {
  margin-bottom: 0.85rem;
  font-size: 0.9rem;
  color: var(--text-muted-light);
  line-height: 1.75;
}

.legal-article ul,
.legal-article ol {
  padding-left: 1.5rem;
  margin-bottom: 0.85rem;
  list-style: disc;
}

.legal-article ol {
  list-style: decimal;
}

.legal-article li {
  margin-bottom: 0.35rem;
  font-size: 0.9rem;
  color: var(--text-muted-light);
  line-height: 1.7;
}

.legal-article address {
  font-style: normal;
  font-size: 0.875rem;
  color: var(--text-muted-light);
  line-height: 1.75;
}

.legal-article a {
  color: var(--signal-green);
  text-decoration: none;
}

.legal-article a:hover {
  text-decoration: underline;
}

.legal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin: 1rem 0;
}

.legal-table th {
  text-align: left;
  padding: 0.6rem 0.75rem;
  background: var(--bg-light-alt);
  color: var(--text-muted-light);
  font-weight: 600;
  border-bottom: 2px solid #E2E8F0;
}

.legal-table td {
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid #E2E8F0;
  color: var(--text-muted-light);
}

/* ============================================================
   29. COOKIE BANNER
   ============================================================ */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-dim);
  z-index: 999;
}

.cookie-banner--notice {
  border-top-color: var(--border-dim);
}

.cookie-banner__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem 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: 0.85rem;
  color: var(--text-muted-dark);
  line-height: 1.5;
  flex: 1;
  min-width: 220px;
}

.cookie-banner__text a {
  color: var(--signal-green);
  text-decoration: none;
}

.cookie-banner__text a:hover {
  text-decoration: underline;
}

.cookie-banner__actions {
  display: flex;
  gap: 0.75rem;
  flex-shrink: 0;
}

.cookie-banner__btn {
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-card);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  cursor: pointer;
  border: 1px solid var(--signal-green);
  background: transparent;
  color: #E8ECF0;
  transition: background 150ms, color 150ms;
}

.cookie-banner__btn--primary {
  background: var(--signal-green);
  color: #0C0F14;
  border-color: var(--signal-green);
}

.cookie-banner__btn--primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

/* ============================================================
   30. ANIMATIONS
   ============================================================ */
@keyframes txnw-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes txnw-scroll-feed {
  0% { transform: translateY(0); }
  100% { transform: translateY(-50%); }
}

@keyframes txnw-row-flash {
  0% { background: rgba(34, 197, 94, 0.12); }
  100% { background: transparent; }
}

@keyframes txnw-fade-in-up {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.txnw-fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms ease, transform 500ms ease;
}

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

/* ============================================================
   31. SUB-PAGE HERO (generic)
   ============================================================ */
.txnw-subpage-hero {
  padding-top: 64px;
  position: relative;
  overflow: hidden;
}

.txnw-subpage-hero--dark {
  background: var(--bg-void);
}

.txnw-subpage-hero--light {
  background: var(--bg-light);
}

.txnw-subpage-hero__inner {
  padding: 5rem 0 4rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 3rem;
  align-items: center;
}

.txnw-subpage-hero__title {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
}

.txnw-subpage-hero--dark .txnw-subpage-hero__title {
  color: var(--text-primary-dark);
}

.txnw-subpage-hero--light .txnw-subpage-hero__title {
  color: var(--text-primary-light);
}

.txnw-subpage-hero__sub {
  font-size: 1.05rem;
  line-height: 1.7;
  max-width: 520px;
}

.txnw-subpage-hero--dark .txnw-subpage-hero__sub {
  color: var(--text-muted-dark);
}

.txnw-subpage-hero--light .txnw-subpage-hero__sub {
  color: var(--text-muted-light);
}

.txnw-subpage-hero__ornament {
  flex-shrink: 0;
}

/* ============================================================
   32. UTILITY
   ============================================================ */
.txnw-text-green {
  color: var(--signal-green);
}

.txnw-text-muted-dark {
  color: var(--text-muted-dark);
}

.txnw-text-muted-light {
  color: var(--text-muted-light);
}

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

.txnw-divider {
  border: none;
  border-top: 1px solid var(--border-dim);
  margin: 2.5rem 0;
}

/* ============================================================
   33. RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .txnw-signal-bar__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .txnw-signal-bar__item:nth-child(2) {
    border-right: none;
  }

  .txnw-signal-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .txnw-pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .txnw-int-cat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .txnw-docs-content {
    padding: 2rem 2rem 4rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-py-desktop: var(--section-py-mobile);
  }

  .txnw-nav__links,
  .txnw-nav__actions {
    display: none;
  }

  .txnw-nav__hamburger {
    display: flex;
  }

  .txnw-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .txnw-hero__left {
    padding: 5rem 1.25rem 2.5rem;
  }

  .txnw-hero__right {
    padding: 0 1.25rem 3rem;
    display: none;
  }

  .txnw-signal-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }

  .txnw-signal-bar__item {
    border-right: none;
    border-bottom: 1px solid var(--border-dim);
    padding-bottom: 1.5rem;
  }

  .txnw-signal-bar__item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  .txnw-problem__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .txnw-fraud-grid {
    grid-template-columns: 1fr;
  }

  .txnw-testimonials__grid {
    grid-template-columns: 1fr;
  }

  .txnw-footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .txnw-hiw-step {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .txnw-hiw-step--reverse {
    direction: ltr;
  }

  .txnw-int-cat-grid {
    grid-template-columns: 1fr;
  }

  .txnw-sdk-grid {
    grid-template-columns: 1fr;
  }

  .txnw-pricing-grid {
    grid-template-columns: 1fr;
  }

  .txnw-sec-pillars {
    grid-template-columns: 1fr;
  }

  .txnw-team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .txnw-values-grid {
    grid-template-columns: 1fr;
  }

  .txnw-contact-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .txnw-form__row {
    grid-template-columns: 1fr;
  }

  .txnw-blog-grid {
    grid-template-columns: 1fr;
  }

  .txnw-docs-layout {
    grid-template-columns: 1fr;
  }

  .txnw-docs-sidebar {
    position: static;
    height: auto;
    border-right: none;
    border-bottom: 1px solid #E2E8F0;
    padding: 1.5rem;
  }

  .txnw-docs-content {
    padding: 2rem 1.25rem 3rem;
  }

  .txnw-signal-grid {
    grid-template-columns: 1fr;
  }

  .txnw-pipeline__step {
    grid-template-columns: 60px 1fr;
  }

  .txnw-controls-list__item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .txnw-pricing-toggle {
    flex-wrap: wrap;
    justify-content: center;
  }

  .txnw-subpage-hero__inner {
    grid-template-columns: 1fr;
  }

  .txnw-subpage-hero__ornament {
    display: none;
  }
}

@media (max-width: 480px) {
  .txnw-hero__ctas {
    flex-direction: column;
    align-items: flex-start;
  }

  .txnw-team-grid {
    grid-template-columns: 1fr;
  }

  .txnw-fraud-grid {
    grid-template-columns: 1fr;
  }

  .txnw-auth-card {
    padding: 2rem 1.5rem;
  }

  .txnw-latency-bar {
    grid-template-columns: 120px 1fr 50px;
  }

  .txnw-footer__bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .txnw-docs-index-cards {
    grid-template-columns: 1fr;
  }
}

.txnw-auth-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.txnw-auth-bg__pattern {
  width: 100%;
  height: 100%;
}

.txnw-auth-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 480px;
}

.txnw-auth-card__logo {
  display: block;
  margin: 0 auto 2rem;
}

.txnw-auth-card__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary-dark);
  text-align: center;
  margin-bottom: 0.4rem;
}

.txnw-auth-card__sub {
  font-size: 0.875rem;
  color: var(--text-muted-dark);
  text-align: center;
  margin-bottom: 2rem;
  line-height: 1.55;
}

.txnw-auth-form__group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.txnw-auth-form__label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted-dark);
  display: block;
}

.txnw-auth-form__input {
  width: 100%;
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-input);
  padding: 0.7rem 0.9rem;
  font-size: 0.9rem;
  color: var(--text-primary-dark);
  font-family: 'IBM Plex Sans', system-ui, sans-serif;
  transition: border-color 150ms ease;
}

.txnw-auth-form__input:focus {
  outline: none;
  border-color: var(--signal-green);
}

.txnw-auth-form__input::placeholder {
  color: var(--text-dim-dark);
}

.txnw-auth-form__footer-row {
  display: flex;
  justify-content: flex-end;
  margin-top: -0.25rem;
}

.txnw-auth-form__link {
  font-size: 0.8rem;
  color: var(--text-muted-dark);
  text-decoration: none;
  transition: color 150ms ease;
}

.txnw-auth-form__link:hover {
  color: var(--signal-green);
}

.txnw-auth-form__submit {
  width: 100%;
  padding: 0.8rem;
  margin-top: 0.5rem;
}

.txnw-auth-card__alt-action {
  font-size: 0.85rem;
  color: var(--text-muted-dark);
  text-align: center;
  margin-top: 1.25rem;
}

.txnw-auth-card__legal {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-dim);
}

.txnw-auth-card__legal-link {
  font-size: 0.75rem;
  color: var(--text-dim-dark);
  text-decoration: none;
  transition: color 150ms ease;
}

.txnw-auth-card__legal-link:hover {
  color: var(--text-muted-dark);
}

.txnw-auth-card__legal-sep {
  color: var(--text-dim-dark);
  font-size: 0.75rem;
}

.txnw-page--light-top main {
  background: var(--bg-light);
}

.txnw-legal-wrap {
  max-width: 780px;
  margin: 0 auto;
  padding: 3rem clamp(1rem, 4vw, 2.5rem) 6rem;
}

.txnw-article-hero {
  background: var(--bg-light-alt);
  border-bottom: 1px solid #E2E8F0;
  padding: 4rem 0 3rem;
}

.txnw-article-hero__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 4vw, 2.5rem);
}

.txnw-article-hero__meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.825rem;
  color: var(--text-dim-light);
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
}

.txnw-article-hero__back {
  color: var(--signal-green);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 500;
  transition: color 150ms ease;
}

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

.txnw-article-hero__date {
  color: var(--text-dim-light);
}

.txnw-article-hero__readtime {
  color: var(--text-dim-light);
}

.txnw-article-hero__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  font-weight: 800;
  color: var(--text-primary-light);
  margin-bottom: 1rem;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.txnw-article-hero__sub {
  font-size: 1.05rem;
  color: var(--text-muted-light);
  line-height: 1.65;
  max-width: 680px;
}

.txnw-article-content {
  max-width: 760px;
  font-size: 1rem;
  color: var(--text-muted-light);
  line-height: 1.8;
}

.txnw-article-content h2 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
}

.txnw-article-content h3 {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-top: 2rem;
  margin-bottom: 0.6rem;
}

.txnw-article-content p {
  margin-bottom: 1.25rem;
}

.txnw-article-content ul,
.txnw-article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.txnw-article-content li {
  margin-bottom: 0.5rem;
}

.txnw-article-cta {
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid #E2E8F0;
}

.txnw-article-cta__inner {
  background: var(--bg-light-alt);
  border: 1px solid #E2E8F0;
  border-radius: var(--radius-card);
  padding: 2rem 2.5rem;
}

.txnw-article-cta__headline {
  font-family: 'Bricolage Grotesque', system-ui, sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary-light);
  margin-bottom: 0.6rem;
}

.txnw-article-cta__sub {
  font-size: 0.9rem;
  color: var(--text-muted-light);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.txnw-pricing-toggle__label--monthly,
.txnw-pricing-toggle__label--annual {
  font-size: 0.875rem;
  color: var(--text-muted-light);
  font-weight: 500;
  transition: color 150ms ease;
}