/* ==========================================================================
   Intechno Software - Transactional SMS & OTP Gateway Dedicated Styles
   Design Standard: Hybrid Dark/Light Enterprise Architecture (Strictly Blue & Cyan Brand Palette)
   NO Green elements used. Replaced with Electric Cyan (#00E5FF, #00B6DE) & Royal Blue (#0A3D91).
   ========================================================================== */

:root {
  --tx-primary: #0A3D91;
  --tx-accent: #00B6DE;
  --tx-cyan: #00E5FF;
  --tx-cyan-deep: #00B6DE;
  --tx-cyan-glow: rgba(0, 182, 222, 0.35);

  --tx-dark-bg: #070C18;
  --tx-dark-surface: #0C152B;
  --tx-dark-card: #101B36;
  --tx-dark-border: rgba(255, 255, 255, 0.08);

  --tx-light-bg: #F8FAFC;
  --tx-light-alt: #F1F5F9;
  --tx-white: #FFFFFF;
  --tx-light-border: #E2E8F0;

  --tx-amber: #F59E0B;
  
  --tx-text-heading: #0F172A;
  --tx-text-body: #475569;
  --tx-text-muted: #64748B;
  
  --tx-radius-sm: 8px;
  --tx-radius-md: 14px;
  --tx-radius-lg: 20px;
  --tx-radius-xl: 28px;
  --tx-transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.tx-page {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  overflow-x: hidden;
  background-color: #FFFFFF;
}

/* ==========================================================================
   1. HERO SECTION (Dark Tech Theme)
   ========================================================================== */
.tx-hero-dark-wrap {
  background: radial-gradient(ellipse at 50% 0%, #0F2042 0%, #070C18 70%);
  position: relative;
  overflow: hidden;
  padding: 60px 0 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.tx-hero-grid-bg {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 20%, rgba(0, 0, 0, 0) 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, rgba(0, 0, 0, 1) 20%, rgba(0, 0, 0, 0) 80%);
  pointer-events: none;
  z-index: 1;
}

.tx-hero-dark {
  position: relative;
  z-index: 2;
  padding-bottom: 60px;
}

/* Integrated Sleek Breadcrumbs */
.tx-breadcrumb-bar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8125rem;
  color: #94A3B8;
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
}
.tx-breadcrumb-bar a {
  color: #CBD5E1;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--tx-transition);
}
.tx-breadcrumb-bar a:hover {
  color: var(--tx-cyan);
}
.tx-breadcrumb-bar .sep {
  opacity: 0.4;
}
.tx-breadcrumb-bar .current {
  color: var(--tx-cyan);
  font-weight: 600;
}

/* Eyebrow Pill (Blue / Cyan Only) */
.tx-eyebrow-dark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(90deg, rgba(0, 182, 222, 0.15) 0%, rgba(10, 61, 145, 0.25) 100%);
  border: 1px solid rgba(0, 182, 222, 0.35);
  color: var(--tx-cyan);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.4px;
  padding: 7px 18px;
  border-radius: 999px;
  margin-bottom: 22px;
  box-shadow: 0 0 20px rgba(0, 182, 222, 0.15);
}
.tx-live-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--tx-cyan);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 10px var(--tx-cyan);
  animation: txPulse 1.8s infinite;
}
@keyframes txPulse {
  0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 229, 255, 0); }
  100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 229, 255, 0); }
}

/* Hero Title */
.tx-hero-dark-title {
  font-size: clamp(2.3rem, 4.4vw, 3.6rem);
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.16;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.tx-hero-dark-title .tx-gradient-text {
  background: linear-gradient(135deg, #00E5FF 0%, #00B6DE 50%, #38BDF8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.tx-hero-dark-title .tx-gradient-amber {
  background: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.tx-hero-dark-desc {
  font-size: clamp(1.05rem, 1.35vw, 1.2rem);
  color: #94A3B8;
  line-height: 1.65;
  margin-bottom: 32px;
  max-width: 580px;
}

/* Hero Buttons */
.tx-hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 36px;
}
.tx-btn-glow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: linear-gradient(135deg, #0A3D91 0%, #00B6DE 100%);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.975rem;
  padding: 13px 26px;
  border-radius: 999px;
  text-decoration: none !important;
  box-shadow: 0 0 25px rgba(0, 182, 222, 0.35);
  transition: var(--tx-transition);
  border: none;
}
.tx-btn-glow:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.55);
  color: #FFFFFF !important;
}
.tx-btn-dark-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF !important;
  font-weight: 600;
  font-size: 0.975rem;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-decoration: none !important;
  backdrop-filter: blur(10px);
  transition: var(--tx-transition);
}
.tx-btn-dark-outline:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--tx-cyan);
  color: var(--tx-cyan) !important;
  transform: translateY(-2px);
}

/* Trust checkmarks under hero CTA */
.tx-hero-trust-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 0.85rem;
  color: #CBD5E1;
}
.tx-hero-trust-chips span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.tx-hero-trust-chips i {
  color: var(--tx-cyan);
}

/* ==========================================================================
   TECH BADGE / PROTOCOLS STRIP (Inside Dark Hero Wrap)
   ========================================================================== */
.tx-tech-strip {
  padding: 24px 0 45px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  position: relative;
  z-index: 2;
}
.tx-tech-strip-notice {
  font-size: 0.85rem;
  color: var(--tx-amber);
  text-align: center;
  margin-bottom: 18px;
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.tx-tech-chips-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}
.tx-tech-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 9px 18px;
  border-radius: var(--tx-radius-md);
  color: #E2E8F0;
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--tx-transition);
}
.tx-tech-chip:hover {
  background: rgba(0, 182, 222, 0.12);
  border-color: rgba(0, 182, 222, 0.4);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 182, 222, 0.15);
}
.tx-tech-chip .tech-icon {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 800;
}
.tech-icon--rest { background: #0A3D91; color: #FFF; }
.tech-icon--smpp { background: #0284C7; color: #FFF; }
.tech-icon--php  { background: #4F5B93; color: #FFF; }
.tech-icon--py   { background: #3776AB; color: #FFD43B; }
.tech-icon--node { background: #0369A1; color: #FFF; }
.tech-icon--hook { background: #0284C7; color: #FFF; }
.tech-icon--curl { background: #0D9488; color: #FFF; }

/* ==========================================================================
   HERO RIGHT COLUMN: TELECOM CONSOLE & PHONE SIMULATOR
   ========================================================================== */
.tx-hero-showcase {
  position: relative;
  width: 100%;
}
.tx-terminal-card {
  background: rgba(12, 21, 43, 0.9);
  border: 1px solid rgba(0, 182, 222, 0.3);
  border-radius: var(--tx-radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 35px rgba(0, 182, 222, 0.15);
  backdrop-filter: blur(20px);
  overflow: hidden;
  position: relative;
}
.tx-terminal-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #0A3D91, #00B6DE, #00E5FF);
}
.tx-terminal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: rgba(7, 12, 24, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.tx-terminal-dots {
  display: flex;
  gap: 6px;
}
.tx-terminal-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.tx-terminal-dot--red { background: #EF4444; }
.tx-terminal-dot--yellow { background: #F59E0B; }
.tx-terminal-dot--blue { background: #00B6DE; }

.tx-terminal-title {
  font-size: 0.775rem;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  color: #94A3B8;
  letter-spacing: 0.5px;
}
.tx-terminal-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.725rem;
  background: rgba(0, 182, 222, 0.15);
  color: var(--tx-cyan);
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(0, 182, 222, 0.3);
  font-weight: 600;
}
.tx-terminal-body {
  padding: 24px;
}
.tx-vector-showcase-box {
  position: relative;
  background: #030712;
  border: 1px solid rgba(0, 182, 222, 0.28);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: inset 0 0 35px rgba(0, 0, 0, 0.85), 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}
.tx-vector-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}
.tx-vector-showcase-box:hover .tx-vector-img {
  transform: scale(1.03);
}
.tx-phone-sim {
  background: #030712;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  padding: 18px;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}
.tx-phone-sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  color: #64748B;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 14px;
}
.tx-phone-sim-header .sender-tag {
  color: #38BDF8;
  font-weight: 700;
  letter-spacing: 1px;
}
.tx-sms-bubble {
  background: linear-gradient(145deg, #1E293B 0%, #0F172A 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 12px;
  padding: 14px 16px;
}
.tx-sms-bubble-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.tx-sms-sender {
  font-weight: 700;
  color: #FFFFFF;
  font-size: 0.825rem;
  display: flex;
  align-items: center;
  gap: 6px;
}
.tx-sms-sender .verified-icon {
  color: var(--tx-cyan);
  font-size: 0.85rem;
}
.tx-sms-time {
  font-size: 0.72rem;
  color: var(--tx-cyan);
}
.tx-sms-text {
  font-size: 0.85rem;
  color: #CBD5E1;
  line-height: 1.5;
  margin-bottom: 10px;
}
.tx-sms-otp-box {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 182, 222, 0.15);
  border: 1px dashed var(--tx-cyan);
  padding: 5px 12px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.05rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: 3px;
}
.tx-sms-otp-box .copy-pill {
  font-size: 0.65rem;
  background: var(--tx-cyan);
  color: #070C18;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: normal;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
}
.tx-telemetry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}
.tx-telemetry-col {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 10px 12px;
  text-align: center;
}
.tx-telemetry-label {
  font-size: 0.7rem;
  color: #64748B;
  text-transform: uppercase;
  margin-bottom: 2px;
}
.tx-telemetry-val {
  font-size: 0.95rem;
  font-weight: 800;
  color: #FFFFFF;
  font-family: 'JetBrains Mono', monospace;
}
.tx-telemetry-val--blue  { color: var(--tx-cyan); }
.tx-telemetry-val--cyan  { color: #38BDF8; }
.tx-telemetry-val--amber { color: var(--tx-amber); }

.tx-floating-neon-card {
  position: absolute;
  background: rgba(15, 23, 42, 0.92);
  border-radius: 12px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  backdrop-filter: blur(14px);
  z-index: 3;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}
.tx-floating-neon-card--top {
  top: -18px;
  right: -15px;
  border: 1px solid rgba(0, 182, 222, 0.4);
}
.tx-floating-neon-card--bottom {
  bottom: -18px;
  left: -15px;
  border: 1px solid rgba(10, 61, 145, 0.5);
}
.tx-float-neon-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}
.tx-float-neon-icon--blue {
  background: rgba(0, 182, 222, 0.15);
  color: var(--tx-cyan);
}
.tx-float-neon-icon--cyan {
  background: rgba(0, 229, 255, 0.15);
  color: var(--tx-cyan);
}
.tx-floating-neon-card .title {
  font-size: 0.8rem;
  font-weight: 700;
  color: #FFFFFF;
}
.tx-floating-neon-card .desc {
  font-size: 0.7rem;
  color: #94A3B8;
}

/* ==========================================================================
   2. METRICS STRIP (HYBRID TRANSITION - STRICTLY BLUE / CYAN / NAVY)
   ========================================================================== */
.tx-metrics-hybrid-strip {
  background: #FFFFFF;
  padding: 45px 0 25px;
  border-bottom: 1px solid var(--tx-light-border);
  position: relative;
}
.tx-hybrid-metric-card {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: var(--tx-radius-md);
  padding: 24px 20px;
  text-align: center;
  transition: var(--tx-transition);
}
.tx-hybrid-metric-card:hover {
  background: #FFFFFF;
  border-color: #00B6DE;
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(10, 61, 145, 0.08);
}
.tx-hybrid-metric-number {
  font-size: clamp(2.2rem, 3.2vw, 2.8rem);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
  font-family: 'JetBrains Mono', -apple-system, sans-serif;
}
.tx-metric-navy  { color: #0A3D91; }
.tx-metric-cyan  { color: #00B6DE; }
.tx-metric-blue  { color: #0284C7; }
.tx-metric-amber { color: #F59E0B; }
.tx-hybrid-metric-label {
  font-size: 0.925rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 4px;
}
.tx-hybrid-metric-sub {
  font-size: 0.775rem;
  color: #64748B;
  margin: 0;
}

/* ==========================================================================
   3. KEY ADVANTAGES (CLEAN LIGHT SECTION - BLUE / CYAN ACCENTS)
   ========================================================================== */
.tx-light-section {
  padding: 85px 0;
  background-color: #FFFFFF;
}
.tx-section-header-light {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 55px;
}
.tx-badge-light-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 182, 222, 0.08);
  border: 1px solid rgba(0, 182, 222, 0.25);
  color: #0087A6;
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.tx-light-section-title {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 800;
  color: #0A3D91;
  line-height: 1.22;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.tx-light-section-title span {
  color: #00B6DE;
}
.tx-light-section-subtitle {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.6;
  margin: 0;
}

/* Light Feature Cards with Cyan/Blue Glow Hover */
.tx-feature-card-light {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--tx-radius-lg);
  padding: 34px 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--tx-transition);
  box-shadow: 0 4px 18px rgba(10, 61, 145, 0.04);
}
.tx-feature-card-light:hover {
  transform: translateY(-6px);
  border-color: #00B6DE;
  box-shadow: 0 16px 36px rgba(10, 61, 145, 0.12);
}
.tx-feature-badge-light {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 0.725rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  letter-spacing: 0.3px;
}
.tx-feature-badge-light--blue {
  background: #E0F2FE;
  color: #0369A1;
  border: 1px solid #BAE6FD;
}
.tx-feature-badge-light--cyan {
  background: #E6F8FC;
  color: #0087A6;
  border: 1px solid #B3E8F5;
}
.tx-feature-badge-light--amber {
  background: #FEF3C7;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.tx-feature-icon-light {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 24px;
  transition: var(--tx-transition);
}
.tx-feature-icon-light--blue {
  background: rgba(10, 61, 145, 0.1);
  color: #0A3D91;
}
.tx-feature-icon-light--cyan {
  background: rgba(0, 182, 222, 0.1);
  color: #00B6DE;
}
.tx-feature-icon-light--amber {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
}
.tx-feature-icon-light--purple {
  background: rgba(2, 132, 199, 0.12);
  color: #0284C7;
}
.tx-feature-card-light:hover .tx-feature-icon-light {
  transform: scale(1.1) rotate(4deg);
}

.tx-feature-title-light {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0A3D91;
  margin-bottom: 12px;
}
.tx-feature-desc-light {
  font-size: 0.925rem;
  color: #475569;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}
.tx-feature-specs-light {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid #F1F5F9;
  padding-top: 16px;
}
.tx-feature-specs-light li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: #334155;
}
.tx-feature-specs-light li i {
  color: #00B6DE;
  font-size: 0.75rem;
}

/* ==========================================================================
   4. PRICING PLANS (SLEEK DARK SAAS SECTION WITH BLUE & AMBER HIGHLIGHTS)
   ========================================================================== */
.tx-pricing-dark-section {
  padding: 90px 0;
  background: radial-gradient(ellipse at 50% 100%, #0F2042 0%, #070C18 70%);
  position: relative;
  overflow: hidden;
}
.tx-section-header-dark {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 55px;
}
.tx-badge-glow-header {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 182, 222, 0.15);
  border: 1px solid rgba(0, 182, 222, 0.3);
  color: var(--tx-cyan);
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.tx-dark-section-title {
  font-size: clamp(2rem, 3.4vw, 2.75rem);
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.22;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.tx-dark-section-subtitle {
  font-size: 1.05rem;
  color: #94A3B8;
  line-height: 1.6;
  margin: 0;
}

.tx-price-card-dark {
  background: linear-gradient(180deg, #0C152B 0%, #070D1B 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--tx-radius-xl);
  padding: 36px 28px;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--tx-transition);
}
.tx-price-card-dark:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 182, 222, 0.4);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.tx-price-card-dark--popular {
  border: 2px solid transparent;
  background: 
    linear-gradient(#0C152B, #070D1B) padding-box,
    linear-gradient(135deg, #F59E0B 0%, #00E5FF 50%, #0A3D91 100%) border-box;
  box-shadow: 0 0 35px rgba(0, 182, 222, 0.25), 0 20px 50px rgba(0, 0, 0, 0.7);
}
.tx-popular-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #F59E0B 0%, #D97706 100%);
  color: #000000;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  padding: 5px 18px;
  border-radius: 999px;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
  white-space: nowrap;
}

.tx-plan-badge {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: #94A3B8;
  margin-bottom: 12px;
}
.tx-plan-title-dark {
  font-size: 1.55rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 16px;
}
.tx-plan-cost-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 10px;
}
.tx-plan-curr {
  font-size: 1.4rem;
  font-weight: 700;
  color: #FFFFFF;
}
.tx-plan-amt {
  font-size: 2.5rem;
  font-weight: 900;
  color: #FFFFFF;
  font-family: 'JetBrains Mono', -apple-system, sans-serif;
  line-height: 1;
}
.tx-plan-vol {
  font-size: 0.85rem;
  color: #94A3B8;
  margin-left: 4px;
}
.tx-rate-tag {
  display: inline-block;
  background: rgba(0, 182, 222, 0.12);
  border: 1px solid rgba(0, 182, 222, 0.3);
  color: var(--tx-cyan);
  font-size: 0.8125rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 24px;
  font-family: 'JetBrains Mono', monospace;
}
.tx-price-card-dark--popular .tx-rate-tag {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
  color: #FBBF24;
}

.tx-plan-features-dark {
  list-style: none;
  padding: 0;
  margin: 0 0 30px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tx-plan-features-dark li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: #CBD5E1;
  line-height: 1.45;
}
.tx-plan-features-dark li i {
  color: var(--tx-cyan);
  font-size: 0.95rem;
  margin-top: 3px;
  flex-shrink: 0;
}

.tx-plan-btn-dark {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.925rem;
  padding: 13px 20px;
  border-radius: 999px;
  text-decoration: none !important;
  transition: var(--tx-transition);
}
.tx-plan-btn-dark:hover {
  background: rgba(0, 182, 222, 0.15);
  border-color: var(--tx-cyan);
  color: var(--tx-cyan) !important;
  transform: translateY(-2px);
}
.tx-plan-btn-popular {
  background: linear-gradient(135deg, #0A3D91 0%, #00B6DE 100%);
  color: #FFFFFF !important;
  border: none;
  box-shadow: 0 0 25px rgba(0, 182, 222, 0.4);
}
.tx-plan-btn-popular:hover {
  background: linear-gradient(135deg, #00B6DE 0%, #00E5FF 100%);
  box-shadow: 0 0 35px rgba(0, 229, 255, 0.55);
  color: #070C18 !important;
  transform: translateY(-2px);
}

/* ==========================================================================
   5. DEVELOPER API SECTION (LIGHT BG WITH BLUE ACCENTS & DARK TERMINAL)
   ========================================================================== */
.tx-api-section-wrap {
  padding: 85px 0;
  background-color: #F8FAFC;
  border-top: 1px solid var(--tx-light-border);
  border-bottom: 1px solid var(--tx-light-border);
}
.tx-code-window {
  background: #090F1E;
  border: 1px solid rgba(0, 182, 222, 0.3);
  border-radius: var(--tx-radius-lg);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(10, 61, 145, 0.18), 0 0 35px rgba(0, 182, 222, 0.1);
}
.tx-code-window-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: #050811;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.tx-code-tabs {
  display: flex;
  gap: 8px;
}
.tx-code-tab {
  background: transparent;
  border: 1px solid transparent;
  color: #64748B;
  font-size: 0.775rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 6px;
  font-family: 'JetBrains Mono', monospace;
  cursor: pointer;
  transition: var(--tx-transition);
}
.tx-code-tab.active {
  background: rgba(0, 182, 222, 0.15);
  color: var(--tx-cyan);
  border-color: rgba(0, 182, 222, 0.4);
}

.tx-code-body {
  padding: 22px 24px;
  font-family: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
  font-size: 0.85rem;
  line-height: 1.7;
  color: #E2E8F0;
  overflow-x: auto;
  margin: 0;
}
.tx-code-body .tok-k { color: #38BDF8; font-weight: 700; }
.tx-code-body .tok-s { color: #93C5FD; }
.tx-code-body .tok-v { color: #00E5FF; }
.tx-code-body .tok-n { color: #F59E0B; }
.tx-code-body .tok-c { color: #64748B; font-style: italic; }

/* ==========================================================================
   6. INDUSTRY USE CASES (CLEAN WHITE BACKGROUND WITH MODERN CARDS)
   ========================================================================== */
.tx-usecase-grid-light {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}
.tx-usecase-card-light {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--tx-radius-lg);
  padding: 28px;
  display: flex;
  gap: 20px;
  transition: var(--tx-transition);
  box-shadow: 0 4px 16px rgba(10, 61, 145, 0.04);
}
.tx-usecase-card-light:hover {
  transform: translateY(-5px);
  border-color: #00B6DE;
  box-shadow: 0 14px 35px rgba(10, 61, 145, 0.1);
}
.tx-usecase-icon-box-light {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(0, 182, 222, 0.08);
  border: 1px solid rgba(0, 182, 222, 0.2);
  color: #00B6DE;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
  transition: var(--tx-transition);
}
.tx-usecase-card-light:hover .tx-usecase-icon-box-light {
  background: linear-gradient(135deg, #0A3D91 0%, #00B6DE 100%);
  color: #FFFFFF;
  border-color: transparent;
  transform: rotate(-6deg) scale(1.08);
}
.tx-usecase-title-light {
  font-size: 1.15rem;
  font-weight: 700;
  color: #0A3D91;
  margin-bottom: 8px;
}
.tx-usecase-desc-light {
  font-size: 0.875rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   7. TRAI DLT BANNER (GRADIENT HIGH-CONTRAST TECH BOX)
   ========================================================================== */
.tx-dlt-gradient-box {
  background: linear-gradient(135deg, #071739 0%, #0A3D91 60%, #00B6DE 100%);
  border-radius: var(--tx-radius-xl);
  padding: 48px 40px;
  box-shadow: 0 20px 45px rgba(10, 61, 145, 0.25);
  position: relative;
  overflow: hidden;
  color: #FFFFFF;
}
.tx-dlt-points-light {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 14px;
}
.tx-dlt-points-light li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
  color: #E2E8F0;
}
.tx-dlt-points-light li i {
  color: #38BDF8;
  font-size: 1rem;
  margin-top: 2px;
}

/* ==========================================================================
   8. FAQS (CRISP CLEAN LIGHT ACCORDION)
   ========================================================================== */
.tx-faq-section-wrap {
  padding: 85px 0;
  background-color: #F8FAFC;
}
.tx-accordion-light .accordion-item {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: var(--tx-radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
  transition: var(--tx-transition);
  box-shadow: 0 2px 8px rgba(10, 61, 145, 0.03);
}
.tx-accordion-light .accordion-item:hover {
  border-color: #00B6DE;
}
.tx-accordion-light .accordion-button {
  background: #FFFFFF;
  color: #0A3D91;
  font-size: 1.05rem;
  font-weight: 700;
  padding: 20px 24px;
  box-shadow: none;
  transition: var(--tx-transition);
}
.tx-accordion-light .accordion-button:not(.collapsed) {
  background: rgba(0, 182, 222, 0.06);
  color: #0087A6;
  border-bottom: 1px solid #E2E8F0;
}
.tx-accordion-light .accordion-body {
  padding: 22px 24px;
  color: #475569;
  font-size: 0.95rem;
  line-height: 1.7;
}

/* ==========================================================================
   9. CTA SECTION (DEEP DARK CYBER GLOW - NO GREEN)
   ========================================================================== */
.tx-cta-dark-section {
  padding: 95px 0;
  background: radial-gradient(ellipse at center, #0F2042 0%, #070C18 70%);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.tx-cta-dark-card {
  max-width: 820px;
  margin: 0 auto;
}

/* Responsive Overrides */
@media (max-width: 991.98px) {
  .tx-hero-dark-title {
    font-size: 2.2rem;
  }
  .tx-floating-neon-card {
    display: none;
  }
  .tx-dlt-gradient-box {
    padding: 32px 24px;
  }
}

@media (max-width: 575.98px) {
  .tx-hero-btn-group {
    flex-direction: column;
  }
  .tx-btn-glow, .tx-btn-dark-outline {
    width: 100%;
  }
  .tx-telemetry-grid {
    grid-template-columns: 1fr;
  }
}