/* ==========================================================================
   PosKita Design System - Taste-Skill Anti-Slop Compliant CSS
   - High visual presence, modern typography with tabular figures
   - Asymmetrical Bento grid with authentic POS device frame
   - Refined neutral palette with emerald brand accents & ambient depth
   ========================================================================== */

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

  /* Surfaces & Backgrounds */
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-dark: #0B0F19;
  --bg-dark-card: #131A29;
  --bg-dark-hover: #1E293B;

  /* Text & Foreground */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-tertiary: #94A3B8;
  --text-on-dark: #F8FAFC;
  --text-muted-dark: #94A3B8;

  /* Brand Colors (Controlled Saturation & High Contrast) */
  --brand-emerald: #059669;
  --brand-emerald-hover: #047857;
  --brand-emerald-subtle: #ECFDF5;
  --brand-emerald-border: #A7F3D0;
  --brand-emerald-glow: rgba(5, 150, 105, 0.2);

  /* Alert / Highlights */
  --color-alert: #EF4444;
  --color-alert-subtle: #FEF2F2;

  /* Borders & Dividers */
  --border-subtle: 1px solid rgba(15, 23, 42, 0.08);
  --border-light: 1px solid #E2E8F0;
  --border-dark: 1px solid rgba(255, 255, 255, 0.1);
  --border-focus: 2px solid var(--brand-emerald);

  /* Elevation & Tinted Ambient Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 2px 8px -2px rgba(15, 23, 42, 0.05), 0 1px 3px rgba(15, 23, 42, 0.03);
  --shadow-md: 0 12px 24px -6px rgba(15, 23, 42, 0.07), 0 4px 8px -2px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 20px 36px -8px rgba(15, 23, 42, 0.09), 0 8px 16px -4px rgba(15, 23, 42, 0.04);
  --shadow-glow: 0 0 24px var(--brand-emerald-glow);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 9999px;

  /* Motion & Spring Easing */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.18s var(--ease-spring);
  --transition-normal: 0.28s var(--ease-spring);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--bg-dark);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.88rem;
  z-index: 9999;
  text-decoration: none;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 16px;
  outline: 2px solid var(--brand-emerald);
}

/* Tabular numbers for numerical accuracy */
.num-tabular {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum";
}

/* Ambient Subtle Glows */
.ambient-glow {
  position: absolute;
  pointer-events: none;
  border-radius: 50%;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.5;
}

.glow-top {
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.12) 0%, rgba(248, 250, 252, 0) 70%);
}

.glow-subtle {
  top: 600px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(14, 165, 233, 0.08) 0%, rgba(248, 250, 252, 0) 70%);
}

/* Containers */
.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-content-center {
  max-width: 840px;
}

.text-center {
  text-align: center;
}

/* ==========================================================================
   Announcement Bar
   ========================================================================== */
.announcement-bar {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: 8px 0;
  font-size: 0.84rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.announcement-content {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.announcement-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.12);
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background: #34D399;
  border-radius: 50%;
  box-shadow: 0 0 6px #34D399;
}

.announcement-text {
  color: #CBD5E1;
  font-weight: 400;
}

.announcement-link {
  color: #34D399;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}

.announcement-link:hover {
  text-decoration: underline;
  color: #6EE7B7;
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.navbar-wrapper {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: var(--border-subtle);
  transition: var(--transition-normal);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
}

.logo-mark {
  width: 36px;
  height: 36px;
  background: var(--bg-dark);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.brand-text-group {
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.brand-tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--brand-emerald);
  background: var(--brand-emerald-subtle);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link:focus-visible {
  outline: 2px solid var(--brand-emerald);
  border-radius: 4px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-dark);
  color: #FFFFFF;
  text-decoration: none;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  font-size: 0.88rem;
  font-weight: 600;
  transition: var(--transition-fast);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-nav-cta:hover {
  background: #1E293B;
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px;
}

/* ==========================================================================
   Buttons & Interactive Elements
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  text-decoration: none;
  cursor: pointer;
  font-family: inherit;
  transition: var(--transition-fast);
  border: none;
  outline: none;
  position: relative;
  user-select: none;
}

.btn:active {
  transform: scale(0.98) translateY(1px);
}

.btn:focus-visible {
  outline: 2px solid var(--brand-emerald);
  outline-offset: 2px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.02rem;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background: var(--brand-emerald);
  color: #FFFFFF;
  box-shadow: 0 4px 14px -2px rgba(5, 150, 105, 0.35);
}

.btn-primary:hover {
  background: var(--brand-emerald-hover);
  box-shadow: 0 6px 20px -2px rgba(5, 150, 105, 0.45);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-surface);
  color: var(--text-primary);
  border: var(--border-light);
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: #CBD5E1;
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--bg-dark);
  color: #FFFFFF;
}

.btn-dark:hover {
  background: #1E293B;
  transform: translateY(-1px);
}

.btn-glow {
  box-shadow: 0 0 20px rgba(5, 150, 105, 0.35);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 56px 0 40px;
}

.hero-badge-container {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: var(--border-light);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
}

.badge-indicator {
  width: 8px;
  height: 8px;
  background: var(--brand-emerald);
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
}

.badge-text {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-wrap: balance;
}

.hero-title-accent {
  background: linear-gradient(135deg, #0F172A 10%, #059669 85%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 65ch;
  margin: 0 auto 36px;
  line-height: 1.65;
  text-wrap: pretty;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.trust-metrics-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 24px;
}

.trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.86rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.trust-item svg {
  color: var(--brand-emerald);
}

/* ==========================================================================
   Bento Grid & POS Cashier Simulator (Showcase)
   ========================================================================== */
.bento-section-wrapper {
  margin-top: 24px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
}

.bento-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: var(--border-subtle);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.bento-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 23, 42, 0.14);
}

.bento-card-large {
  grid-column: span 12;
}

.bento-card-subtle {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
}

.bento-top-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}

.bento-pill {
  display: inline-block;
  background: var(--brand-emerald-subtle);
  color: var(--brand-emerald);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 8px;
}

.bento-title-group h3,
.card-inner-top h3 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.bento-subtext {
  color: var(--text-secondary);
  font-size: 0.92rem;
  margin-top: 4px;
  max-width: 60ch;
}

.device-status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #F0FDF4;
  color: #166534;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid #BBF7D0;
}

.live-dot {
  width: 7px;
  height: 7px;
  background: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* POS Hardware Device Mockup */
.pos-device-frame {
  background: #0B0F19;
  border-radius: var(--radius-lg);
  padding: 14px;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.35);
  border: 1px solid #1E293B;
}

.device-bezel-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 12px 10px;
  color: #64748B;
  font-size: 0.78rem;
  font-weight: 600;
}

.device-camera {
  width: 6px;
  height: 6px;
  background: #334155;
  border-radius: 50%;
}

.device-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.device-clock {
  font-family: var(--font-mono);
  color: #94A3B8;
}

.cashier-simulator-body {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 16px;
  background: var(--bg-page);
  border-radius: var(--radius-md);
  padding: 18px;
}

/* Catalog Pane */
.sim-products-pane {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.catalog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.category-chips {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.cat-chip {
  background: var(--bg-surface);
  border: var(--border-light);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
}

.cat-chip:hover {
  border-color: #94A3B8;
  color: var(--text-primary);
}

.cat-chip.active {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--bg-dark);
}

.sim-barcode-hint {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
  font-weight: 600;
}

.sim-product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
  gap: 10px;
}

.sim-item-btn {
  background: var(--bg-surface);
  border: var(--border-light);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: inherit;
  position: relative;
}

.sim-item-btn:hover {
  border-color: var(--brand-emerald);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.sim-item-btn:active {
  transform: scale(0.96);
}

.sim-item-emoji {
  font-size: 1.5rem;
  margin-bottom: 6px;
}

.sim-item-name {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.25;
  margin-bottom: 4px;
}

.sim-item-price {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--brand-emerald);
}

/* Cart & Receipt Pane */
.sim-cart-pane {
  background: var(--bg-surface);
  border-radius: var(--radius-md);
  border: var(--border-light);
  padding: 16px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
}

.cart-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px dashed #CBD5E1;
  padding-bottom: 10px;
  margin-bottom: 12px;
}

.cart-title-wrap {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cart-title-wrap h4 {
  font-size: 0.95rem;
  font-weight: 700;
}

.btn-clear-cart {
  background: transparent;
  border: none;
  color: var(--text-tertiary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-clear-cart:hover {
  color: var(--color-alert);
}

.cart-items-scroll {
  flex-grow: 1;
  min-height: 140px;
  max-height: 180px;
  overflow-y: auto;
  font-size: 0.85rem;
}

.cart-empty-state {
  color: var(--text-tertiary);
  font-size: 0.82rem;
  text-align: center;
  padding: 40px 10px;
}

.cart-row-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid #F1F5F9;
}

.cart-row-details {
  display: flex;
  flex-direction: column;
}

.cart-row-title {
  font-weight: 600;
  color: var(--text-primary);
}

.cart-row-qty-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.qty-btn {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: var(--bg-subtle);
  border: 1px solid #CBD5E1;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover {
  background: #E2E8F0;
}

.cart-row-price {
  font-weight: 700;
  color: var(--text-primary);
}

.cart-pane-footer {
  border-top: 1px dashed #CBD5E1;
  padding-top: 12px;
  margin-top: 8px;
}

.payment-method-selector {
  margin-bottom: 10px;
}

.pay-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 4px;
}

.pay-options {
  display: flex;
  gap: 6px;
}

.pay-btn {
  flex: 1;
  background: var(--bg-subtle);
  border: 1px solid #E2E8F0;
  border-radius: 6px;
  padding: 4px 6px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--text-secondary);
  font-family: inherit;
  transition: var(--transition-fast);
}

.pay-btn.active {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-color: var(--bg-dark);
}

.calc-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.total-highlight {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.total-amount {
  color: var(--brand-emerald);
}

.btn-checkout-action {
  width: 100%;
  background: var(--brand-emerald);
  color: #FFFFFF;
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-checkout-action:hover {
  background: var(--brand-emerald-hover);
}

.sim-feedback-message {
  min-height: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  text-align: center;
  color: var(--brand-emerald);
  margin-top: 6px;
}

/* ==========================================================================
   Bento Secondary Cards (WhatsApp, Analytics, Hardware)
   ========================================================================== */
.card-inner-top {
  margin-bottom: 20px;
}

/* WhatsApp Mockup */
.wa-receipt-container {
  background: #EFEAE2;
  border-radius: var(--radius-md);
  padding: 14px;
  margin-top: auto;
  border: 1px solid #E2D9CC;
}

.wa-phone-bubble {
  background: #FFFFFF;
  border-radius: 14px 14px 14px 2px;
  padding: 14px;
  box-shadow: var(--shadow-sm);
  font-size: 0.82rem;
}

.wa-bubble-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.wa-sender-name {
  font-weight: 700;
  color: #075E54;
  display: block;
}

.wa-badge-verified {
  font-size: 0.7rem;
  color: #128C7E;
  font-weight: 600;
}

.wa-bubble-content {
  color: #334155;
  font-size: 0.78rem;
}

.receipt-headline {
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 2px;
}

.receipt-ref {
  color: var(--text-tertiary);
  font-size: 0.7rem;
  margin-bottom: 6px;
}

.receipt-divider {
  border-top: 1px dashed #CBD5E1;
  margin: 6px 0;
}

.receipt-line {
  display: flex;
  justify-content: space-between;
  margin-bottom: 3px;
}

.receipt-total-row {
  display: flex;
  justify-content: space-between;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--text-primary);
  margin-top: 4px;
}

.receipt-bold {
  color: var(--brand-emerald);
}

.receipt-method {
  font-size: 0.72rem;
  color: var(--brand-emerald);
  font-weight: 600;
  margin-top: 4px;
}

.wa-timestamp {
  text-align: right;
  font-size: 0.68rem;
  color: #94A3B8;
  margin-top: 6px;
}

/* Analytics Mockup */
.analytics-showcase-box {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: auto;
  border: var(--border-light);
}

.analytics-stat-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 16px;
}

.stat-caption {
  font-size: 0.75rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.stat-number-main {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.stat-growth-tag {
  background: #DCFCE7;
  color: #15803D;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.analytics-chart-frame {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 70px;
  gap: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid #E2E8F0;
  margin-bottom: 12px;
}

.chart-column {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  justify-content: flex-end;
  position: relative;
}

.chart-bar {
  width: 100%;
  height: var(--h, 50%);
  background: #CBD5E1;
  border-radius: 4px 4px 0 0;
  transition: var(--transition-normal);
}

.chart-bar.active-pulse {
  background: var(--brand-emerald);
  box-shadow: 0 0 10px rgba(5, 150, 105, 0.4);
}

.chart-label {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  margin-top: 4px;
}

.analytics-bottom-pills {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
}

.mini-label {
  color: var(--text-secondary);
}

.mini-val {
  font-weight: 700;
  color: var(--text-primary);
}

.text-alert {
  color: var(--brand-emerald);
}

/* Hardware Compact Grid */
.hardware-grid-compact {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: auto;
}

.hw-chip {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-subtle);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: var(--border-light);
}

.hw-chip-icon {
  font-size: 1.3rem;
}

.hw-chip-content {
  display: flex;
  flex-direction: column;
}

.hw-chip-content strong {
  font-size: 0.84rem;
  color: var(--text-primary);
}

.hw-chip-content span {
  font-size: 0.74rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Section Layouts & Segmented Industry Solutions
   ========================================================================== */
.section-container {
  padding: 88px 0;
}

.bg-surface {
  background: var(--bg-surface);
}

.section-head {
  margin-bottom: 48px;
}

.section-kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-emerald);
  margin-bottom: 8px;
}

.section-heading {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 12px;
  text-wrap: balance;
}

.section-subtext {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 62ch;
  margin: 0 auto;
}

/* Segmented Tabs */
.segmented-tabs-wrapper {
  max-width: 1020px;
  margin: 0 auto;
}

.segmented-tabs-nav {
  display: flex;
  background: var(--bg-page);
  padding: 6px;
  border-radius: var(--radius-pill);
  border: var(--border-light);
  gap: 6px;
  margin-bottom: 32px;
}

.seg-tab-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 18px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
}

.tab-badge-num {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

.seg-tab-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.seg-tab-btn.active .tab-badge-num {
  background: var(--brand-emerald);
  color: #FFFFFF;
}

.tab-panel-card {
  display: none;
  background: var(--bg-page);
  border-radius: var(--radius-xl);
  padding: 36px;
  border: var(--border-light);
}

.tab-panel-card.active {
  display: block;
}

.industry-card-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 36px;
  align-items: center;
}

.industry-tag-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.sub-pill {
  background: var(--brand-emerald-subtle);
  color: var(--brand-emerald);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
}

.sub-text-muted {
  font-size: 0.8rem;
  color: var(--text-tertiary);
}

.industry-card-title {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.benefit-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.benefit-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.benefit-list strong {
  color: var(--text-primary);
}

.check-icon-box {
  width: 22px;
  height: 22px;
  background: var(--brand-emerald-subtle);
  color: var(--brand-emerald);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.stats-glass-card {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.stats-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.stats-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.status-indicator-badge {
  background: #FEF3C7;
  color: #B45309;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
}

.stats-quote {
  font-style: italic;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.metrics-grid-duo {
  display: flex;
  gap: 16px;
  border-top: 1px solid #E2E8F0;
  padding-top: 16px;
}

.metric-single {
  flex: 1;
}

.m-val {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.m-lbl {
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Features Matrix (Asymmetric Grid)
   ========================================================================== */
.features-matrix {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.feature-item-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  padding: 32px;
  border: var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.feature-item-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  border-color: rgba(15, 23, 42, 0.12);
}

.feat-icon-bubble {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--bg-page);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 18px;
  border: var(--border-light);
}

.feature-item-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.feature-item-card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

/* ==========================================================================
   Hardware Banner
   ========================================================================== */
.compat-hero-box {
  background: var(--bg-page);
  border-radius: var(--radius-xl);
  border: var(--border-light);
  padding: 44px;
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 36px;
  align-items: center;
}

.compat-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0;
}

.compat-desc {
  color: var(--text-secondary);
  font-size: 0.96rem;
  margin-bottom: 24px;
}

.specs-table-mini {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.spec-entry {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9rem;
}

.spec-label {
  font-weight: 700;
  min-width: 130px;
  color: var(--text-primary);
}

.spec-value {
  color: var(--text-secondary);
}

.compat-cta-card .card-glow-border {
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.card-glow-border h4 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.card-glow-border p {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 20px;
}

/* ==========================================================================
   Pricing Section (Monthly vs Lifetime Deck)
   ========================================================================== */
.pricing-deck {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 28px;
  max-width: 880px;
  margin: 0 auto 36px;
}

.pricing-column-card {
  background: var(--bg-surface);
  border-radius: var(--radius-xl);
  border: var(--border-subtle);
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  position: relative;
  transition: var(--transition-normal);
}

.pricing-card-highlighted {
  border: 2px solid var(--brand-emerald);
  box-shadow: var(--shadow-lg), 0 0 0 1px var(--brand-emerald-border);
  transform: scale(1.02);
}

.featured-ribbon {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-emerald);
  color: #FFFFFF;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 16px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
  white-space: nowrap;
}

.plan-badge-top {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  margin-bottom: 6px;
}

.text-brand {
  color: var(--brand-emerald);
}

.plan-tier-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.plan-tier-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  min-height: 44px;
  line-height: 1.5;
}

.price-figure-wrap {
  margin: 24px 0;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.currency-prefix {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-huge {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.price-suffix {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.plan-perks-list {
  list-style: none;
  margin-bottom: 32px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.plan-perks-list li {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.plan-perks-list li strong {
  color: var(--text-primary);
}

.pricing-hardware-bundle-note {
  font-size: 0.94rem;
  color: var(--text-secondary);
}

.pricing-hardware-bundle-note a {
  color: var(--brand-emerald);
  font-weight: 600;
  text-decoration: none;
}

.pricing-hardware-bundle-note a:hover {
  text-decoration: underline;
}

/* ==========================================================================
   FAQ Accordion
   ========================================================================== */
.faq-accordion-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-accordion-card {
  background: var(--bg-page);
  border-radius: var(--radius-md);
  border: var(--border-light);
  overflow: hidden;
  transition: var(--transition-fast);
}

.faq-trigger {
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  padding: 20px 24px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: inherit;
  transition: var(--transition-fast);
}

.faq-trigger:hover {
  color: var(--brand-emerald);
}

.faq-trigger:focus-visible {
  outline: 2px solid var(--brand-emerald);
}

.faq-icon-cross {
  font-size: 1.4rem;
  color: var(--text-tertiary);
  transition: transform 0.28s var(--ease-spring);
  line-height: 1;
}

.faq-collapsible-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 24px;
}

.faq-collapsible-body p {
  color: var(--text-secondary);
  font-size: 0.94rem;
  padding-bottom: 20px;
  line-height: 1.65;
}

.faq-accordion-card.active {
  border-color: #CBD5E1;
  background: var(--bg-surface);
}

.faq-accordion-card.active .faq-icon-cross {
  transform: rotate(45deg);
  color: var(--brand-emerald);
}

.faq-accordion-card.active .faq-collapsible-body {
  max-height: 240px;
}

/* ==========================================================================
   Final CTA Banner
   ========================================================================== */
.final-cta-banner {
  background: var(--bg-dark);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 64px 36px;
  text-align: center;
  max-width: 920px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.final-cta-banner::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 200px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

.banner-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  color: #34D399;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
}

.banner-title {
  font-size: 2.3rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
  text-wrap: balance;
}

.banner-subtitle {
  color: #94A3B8;
  font-size: 1.05rem;
  max-width: 58ch;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.banner-btn-group {
  display: flex;
  justify-content: center;
}

/* ==========================================================================
   Site Footer
   ========================================================================== */
.site-footer {
  background: var(--bg-surface);
  border-top: var(--border-subtle);
  padding: 64px 0 32px;
  margin-top: 40px;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brief {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-top: 14px;
  max-width: 44ch;
  line-height: 1.6;
}

.footer-col-title {
  display: block;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.footer-links-col a {
  display: block;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.86rem;
  margin-bottom: 10px;
  transition: var(--transition-fast);
}

.footer-links-col a:hover {
  color: var(--brand-emerald);
}

.footer-bottom-bar {
  border-top: 1px solid #E2E8F0;
  padding-top: 24px;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

/* ==========================================================================
   Floating Action WhatsApp Widget
   ========================================================================== */
.floating-wa-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.4);
  z-index: 1000;
  text-decoration: none;
  transition: var(--transition-fast);
}

.floating-wa-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 10px 30px rgba(37, 211, 102, 0.55);
}

.floating-badge-counter {
  position: absolute;
  top: -2px;
  right: -2px;
  background: #EF4444;
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #FFFFFF;
}

.floating-tooltip {
  position: absolute;
  right: 70px;
  background: var(--bg-dark);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: var(--transition-fast);
  box-shadow: var(--shadow-sm);
}

.floating-wa-btn:hover .floating-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 992px) {
  .hero-title { font-size: 2.6rem; }
  .bento-card-subtle { grid-column: span 6; }
  .cashier-simulator-body { grid-template-columns: 1fr; }
  .industry-card-layout { grid-template-columns: 1fr; }
  .compat-hero-box { grid-template-columns: 1fr; }
  .pricing-card-highlighted { transform: none; }
  .footer-top-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.1rem; }
  .hero-lead { font-size: 1.02rem; }
  .bento-card-subtle { grid-column: span 12; }
  .bento-card { padding: 24px; }
  
  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(248, 250, 252, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    border-bottom: var(--border-light);
    box-shadow: var(--shadow-lg);
    gap: 16px;
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-menu-btn { display: block; }
  .segmented-tabs-nav { flex-direction: column; border-radius: var(--radius-lg); }
  .seg-tab-btn { border-radius: var(--radius-md); }
  .section-container { padding: 56px 0; }
  .footer-top-grid { grid-template-columns: 1fr; gap: 32px; }
  .floating-wa-btn { bottom: 20px; right: 20px; width: 52px; height: 52px; }
  .floating-tooltip { display: none; }
}