/* ==========================================================================
   RC PANEL — ENTERPRISE FINTECH & RECHARGE SAAS DESIGN SYSTEM
   Palette: Primary Navy #0B1224 | Primary Blue #2563EB | Accent Cyan #06B6D4
   Light Background #F5F8FC | White #FFFFFF | Green Accent #10B981
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Brand Palette */
  --navy: #0B1224;
  --navy-light: #141E38;
  --navy-border: #1F2D52;
  --blue: #2563EB;
  --blue-hover: #1D4ED8;
  --blue-light: #EFF6FF;
  --blue-glow: rgba(37, 99, 235, 0.18);
  --cyan: #06B6D4;
  --cyan-light: #ECFEFF;
  --cyan-glow: rgba(6, 182, 212, 0.2);
  --green: #10B981;
  --green-light: #ECFDF5;
  --amber: #F59E0B;
  --amber-light: #FFFBEB;
  --rose: #EF4444;
  --rose-light: #FEF2F2;

  /* Neutrals & Surfaces */
  --bg-page: #F5F8FC;
  --bg-surface: #FFFFFF;
  --bg-elevated: #FFFFFF;
  --bg-subtle: #EDF3FA;
  --bg-muted: #E2E8F0;
  
  --border-light: #E2E8F0;
  --border-subtle: #EDF2F7;
  --border-card: rgba(226, 232, 240, 0.9);
  --border-hover: #CBD5E1;

  /* Typography Colors */
  --text-primary: #0F172A;
  --text-secondary: #334155;
  --text-muted: #64748B;
  --text-subtle: #94A3B8;
  --text-inverse: #FFFFFF;
  --text-inverse-muted: #94A3B8;

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(11, 18, 36, 0.04);
  --shadow-sm: 0 2px 4px -1px rgba(11, 18, 36, 0.06), 0 1px 2px -1px rgba(11, 18, 36, 0.04);
  --shadow-md: 0 6px 16px -2px rgba(11, 18, 36, 0.08), 0 2px 6px -1px rgba(11, 18, 36, 0.04);
  --shadow-lg: 0 14px 28px -4px rgba(11, 18, 36, 0.1), 0 6px 12px -2px rgba(11, 18, 36, 0.05);
  --shadow-xl: 0 24px 48px -8px rgba(11, 18, 36, 0.12), 0 12px 20px -4px rgba(11, 18, 36, 0.06);
  --shadow-blue: 0 10px 25px -4px rgba(37, 99, 235, 0.3);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-base: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

h1 { font-size: clamp(2.25rem, 4.5vw, 3.75rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.85rem, 3.2vw, 2.65rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}
p:last-child { margin-bottom: 0; }

a {
  color: var(--blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--blue-hover); }

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

ul, ol { list-style: none; }

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

/* Containers */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.container-wide { max-width: 1360px; }
.container-narrow { max-width: 900px; }

/* Utilities */
.text-gradient {
  background: linear-gradient(135deg, #0B1224 0%, #2563EB 55%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.text-gradient-blue {
  background: linear-gradient(135deg, #2563EB 0%, #06B6D4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.badge-blue {
  background-color: var(--blue-light);
  color: var(--blue);
  border: 1px solid rgba(37, 99, 235, 0.2);
}
.badge-cyan {
  background-color: var(--cyan-light);
  color: #0891B2;
  border: 1px solid rgba(6, 182, 212, 0.25);
}
.badge-green {
  background-color: var(--green-light);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}
.badge-navy {
  background-color: var(--navy);
  color: #FFFFFF;
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1.15rem;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-sm);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.badge-pill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--green);
  position: relative;
}
.badge-pill-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-color: var(--green);
  animation: pulse-ring 2s cubic-bezier(0.24, 0, 0.38, 1) infinite;
}
@keyframes pulse-ring {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(3); opacity: 0; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  padding: 0.75rem 1.6rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}
.btn-sm {
  padding: 0.45rem 1rem;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}
.btn-lg {
  padding: 0.9rem 2rem;
  font-size: 1.05rem;
  border-radius: var(--radius-md);
}
.btn-primary {
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  color: #FFFFFF !important;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
  transform: translateY(-1px);
  box-shadow: 0 14px 28px -4px rgba(37, 99, 235, 0.35);
}
.btn-secondary {
  background-color: var(--bg-surface);
  border-color: var(--border-light);
  color: var(--text-primary) !important;
  box-shadow: var(--shadow-xs);
}
.btn-secondary:hover {
  background-color: var(--bg-subtle);
  border-color: var(--border-hover);
  transform: translateY(-1px);
}
.btn-navy {
  background-color: var(--navy);
  color: #FFFFFF !important;
}
.btn-navy:hover {
  background-color: var(--navy-light);
  transform: translateY(-1px);
}
.btn-whatsapp {
  background: linear-gradient(135deg, #25D366 0%, #128C7E 100%);
  color: #FFFFFF !important;
  box-shadow: 0 6px 18px rgba(37, 211, 102, 0.3);
}
.btn-whatsapp:hover {
  background: linear-gradient(135deg, #20BA59 0%, #0D6E63 100%);
  transform: translateY(-1px);
}
.btn-full { width: 100%; }

/* ==========================================================================
   Header & Sticky Navigation (with SaaS Mega-Menu)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid #E2E8F0;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  transition: all var(--transition-fast);
}
.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.brand-link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
}
.brand-logo {
  height: 38px;
  width: auto;
  object-fit: contain;
}
.brand-mark {
  height: 34px;
  width: auto;
  border-radius: var(--radius-sm);
}

/* Nav Menu - Clean Executive Enterprise Style */
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.nav-item {
  position: relative;
}
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.935rem;
  font-weight: 500;
  color: #334155;
  border-radius: 6px;
  background: transparent;
  text-decoration: none;
  transition: color var(--transition-fast);
}
.nav-link:hover {
  color: var(--blue);
  background: transparent;
}
.nav-link.active {
  color: var(--blue);
  font-weight: 600;
  background: transparent;
}
.nav-link svg.arrow-icon {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
  color: #94A3B8;
}
.nav-item:hover .nav-link svg.arrow-icon {
  transform: rotate(180deg);
  color: var(--blue);
}

/* Mega Menu Dropdowns */
.mega-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(12px);
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: 1.5rem;
  min-width: 680px;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 1050;
}
.mega-menu-narrow { min-width: 380px; }
.nav-item:hover .mega-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.mega-menu-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.mega-menu-col-title {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--text-subtle);
  margin-bottom: 0.75rem;
  padding-left: 0.5rem;
}
.mega-menu-link {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  padding: 0.65rem;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  text-decoration: none;
  transition: background-color var(--transition-fast);
}
.mega-menu-link:hover {
  background-color: var(--bg-subtle);
}
.mega-icon-wrap {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mega-link-title {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}
.mega-link-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
  display: block;
  line-height: 1.4;
  margin-top: 0.15rem;
}

/* Nav Actions Right */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}
.btn-whatsapp-nav {
  background-color: #10B981;
  color: #FFFFFF !important;
  border: 1px solid #059669;
  padding: 0.5rem 0.95rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(16, 185, 129, 0.2);
  transition: all var(--transition-fast);
}
.btn-whatsapp-nav:hover {
  background-color: #059669;
  color: #FFFFFF !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 36, 0.65);
  backdrop-filter: blur(8px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}
.mobile-drawer.open {
  opacity: 1;
  visibility: visible;
}
.mobile-drawer-inner {
  position: absolute;
  top: 0;
  right: 0;
  width: 85%;
  max-width: 380px;
  height: 100%;
  background-color: #FFFFFF;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-slow);
}
.mobile-drawer.open .mobile-drawer-inner {
  transform: translateX(0);
}
.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 1.25rem;
}
.drawer-close-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
}
.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.drawer-nav-link {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.65rem 0.5rem;
  display: block;
  border-radius: var(--radius-sm);
}
.drawer-nav-link:hover {
  background-color: var(--bg-subtle);
  color: var(--blue);
}

/* ==========================================================================
   Hero Section & Composite Product Visualization
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 4.5rem 0 5rem;
  background: radial-gradient(circle at 60% 0%, rgba(37, 99, 235, 0.08) 0%, transparent 60%),
              radial-gradient(circle at 10% 30%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.hero-title {
  font-size: clamp(2.35rem, 4.3vw, 3.85rem);
  font-weight: 800;
  line-height: 1.15;
}
.hero-desc {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 600px;
}
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}
.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  margin-top: 0.5rem;
}
.hero-stat-item {
  min-width: 0;
}

/* Composite Product Preview Illustration */
.hero-preview-wrapper {
  position: relative;
}
.product-preview-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  position: relative;
}
.preview-window-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1.25rem;
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--border-light);
}
.window-dots {
  display: flex;
  gap: 6px;
}
.window-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.preview-nav-tabs {
  display: flex;
  background-color: #F8FAFC;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border-light);
  gap: 0.5rem;
}
.preview-tab-btn {
  padding: 0.65rem 1rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--transition-fast);
}
.preview-tab-btn.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  background-color: #FFFFFF;
}

.preview-content-box {
  padding: 1.5rem;
}

/* Floating Software Cards */
.floating-stat-card {
  position: absolute;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 0.85rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  z-index: 10;
  transition: transform var(--transition-fast);
}
.floating-stat-card:hover {
  transform: translateY(-3px);
}
.stat-card-top {
  top: -20px;
  right: -20px;
}
.stat-card-bottom {
  bottom: -20px;
  left: -20px;
}

/* ==========================================================================
   Sections, Headers & Layouts
   ========================================================================== */
.section {
  padding: 6rem 0;
  position: relative;
}
.section-alt {
  background-color: #FFFFFF;
}
.section-navy {
  background-color: var(--navy);
  color: #FFFFFF;
}
.section-navy h2, .section-navy h3, .section-navy h4 {
  color: #FFFFFF;
}
.section-navy p {
  color: var(--text-inverse-muted);
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 3.75rem;
}
.section-header.text-left {
  text-align: left;
  margin-left: 0;
}
.section-eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue);
  margin-bottom: 0.75rem;
}
.section-title {
  margin-bottom: 1rem;
}
.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   Product Ecosystem Grid (20 Verified Cards)
   ========================================================================== */
.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.product-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
  position: relative;
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--blue);
  box-shadow: var(--shadow-lg);
}
.product-card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--blue-light);
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.3rem;
  transition: all var(--transition-fast);
}
.product-card:hover .product-card-icon {
  background: var(--blue);
  color: #FFFFFF;
}
.product-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.product-card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}
.product-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--blue);
}
.product-card-link:hover {
  gap: 0.65rem;
}

/* ==========================================================================
   Powerful Software Features Interactive Grid
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.75rem;
}
.feature-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition-base);
}
.feature-box:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.feature-box-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background-color: var(--cyan-light);
  color: var(--cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-box-title {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}
.feature-box-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   How RCPanel Works (4-Step Onboarding Stepper)
   ========================================================================== */
.onboarding-stepper {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  margin-top: 3rem;
}
.step-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  position: relative;
  text-align: center;
  transition: all var(--transition-base);
}
.step-item:hover {
  border-color: var(--blue);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.step-badge {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--blue);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  box-shadow: var(--shadow-blue);
}
.step-title {
  font-size: 1.1rem;
  margin-bottom: 0.65rem;
}
.step-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* ==========================================================================
   Multi-Level Software Architecture Role Explorer
   ========================================================================== */
.architecture-container {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.role-tabs {
  display: flex;
  background-color: #F8FAFC;
  border-bottom: 1px solid var(--border-light);
  overflow-x: auto;
}
.role-tab-btn {
  flex: 1;
  padding: 1.25rem 1rem;
  background: transparent;
  border: none;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-secondary);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.role-tab-btn:hover {
  color: var(--blue);
  background-color: #EFF6FF;
}
.role-tab-btn.active {
  color: var(--blue);
  border-bottom-color: var(--blue);
  background-color: #FFFFFF;
}
.role-content-body {
  padding: 2.5rem;
}
.role-detail-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  align-items: center;
}

/* ==========================================================================
   SaaS Pricing Cards
   ========================================================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  align-items: stretch;
}
.pricing-card {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: 2.75rem 2.25rem;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-base);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}
.pricing-card.featured {
  border-color: var(--blue);
  box-shadow: var(--shadow-xl), 0 0 35px rgba(37, 99, 235, 0.15);
  transform: scale(1.02);
}
.pricing-featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #FFFFFF;
  padding: 0.35rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.pricing-title {
  font-size: 1.45rem;
  margin-bottom: 0.5rem;
}
.pricing-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}
.pricing-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  margin-bottom: 1.75rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--border-light);
}
.pricing-amount {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
}
.pricing-note {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.pricing-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2.25rem;
  flex-grow: 1;
}
.pricing-feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.pricing-feature-list li svg {
  color: var(--green);
  flex-shrink: 0;
  margin-top: 3px;
}

/* ==========================================================================
   Accordion / Accessible FAQ
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin: 0 auto;
}
.faq-item {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}
.faq-item.active {
  border-color: var(--blue);
  box-shadow: var(--shadow-sm);
}
.faq-question-btn {
  width: 100%;
  text-align: left;
  padding: 1.25rem 1.5rem;
  background: transparent;
  border: none;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}
.faq-toggle-icon {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}
.faq-item.active .faq-toggle-icon {
  transform: rotate(180deg);
  color: var(--blue);
}
.faq-answer-panel {
  padding: 0 1.5rem 1.35rem;
  display: none;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
}
.faq-item.active .faq-answer-panel {
  display: block;
}

/* ==========================================================================
   Forms & Lead Generation
   ========================================================================== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}
.form-col-full { grid-column: span 2; }
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.form-label {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.95rem;
  transition: all var(--transition-fast);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.form-textarea {
  resize: vertical;
  min-height: 120px;
}
.form-checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  cursor: pointer;
}

/* ==========================================================================
   Footer & Legal Bar
   ========================================================================== */
.site-footer {
  background-color: var(--navy);
  color: #FFFFFF;
  padding: 5rem 0 2rem;
  margin-top: auto;
  border-top: 1px solid var(--navy-border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}
.footer-brand-desc {
  font-size: 0.9rem;
  color: var(--text-inverse-muted);
  line-height: 1.6;
  margin: 1.25rem 0;
}
.footer-col-title {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}
.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
.footer-link {
  font-size: 0.88rem;
  color: var(--text-inverse-muted);
  transition: all var(--transition-fast);
}
.footer-link:hover {
  color: #FFFFFF;
  padding-left: 4px;
}
.footer-social-links {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.footer-social-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.08);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.footer-social-icon:hover {
  background-color: var(--blue);
  transform: translateY(-2px);
}
.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--navy-border);
  font-size: 0.85rem;
  color: var(--text-inverse-muted);
}
.footer-legal-links {
  display: flex;
  gap: 1.5rem;
}
.footer-legal-links a {
  color: var(--text-inverse-muted);
}
.footer-legal-links a:hover {
  color: #FFFFFF;
}

/* ==========================================================================
   Code Playground & API Terminal
   ========================================================================== */
.code-terminal {
  background: #0B1224;
  border: 1px solid #1F2D52;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}
.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1.25rem;
  background-color: #070D1B;
  border-bottom: 1px solid #1F2D52;
}
.terminal-tabs {
  display: flex;
  gap: 0.35rem;
}
.term-tab-btn {
  background: transparent;
  border: 1px solid transparent;
  color: #94A3B8;
  padding: 0.35rem 0.85rem;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
}
.term-tab-btn.active {
  background-color: #1F2D52;
  color: #38BDF8;
}
.terminal-content {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  line-height: 1.6;
  color: #E2E8F0;
  overflow-x: auto;
}
.terminal-content pre { margin: 0; }