/* ==========================================================================
   Kaki Lima Offline First — Editorial Clean Light Design System
   Crafted for Retail Independence, High Trust, and Human Design
   No AI Pill-Badge Tropes or Synthetic Template Clichés
   ========================================================================== */

:root {
  /* Brand Identity: Artisan Pine & Heritage Teal */
  --pine-900: #052E2B;
  --pine-800: #0A5C53;
  --pine-700: #0D6E63;
  --pine-600: #138A7D;
  --pine-100: #E6F4F1;
  --pine-50:  #F2FAF8;

  /* Accent: Warm Honey / Amber */
  --amber-600: #D97706;
  --amber-100: #FEF3C7;
  --amber-50:  #FFFBEB;

  /* Functional Status */
  --red-600:   #DC2626;
  --red-50:    #FEF2F2;
  --green-600: #16A34A;
  --green-100: #DCFCE7;
  --blue-600:  #2563EB;

  /* Light Editorial Canvas */
  --bg-page:   #F8F9FA;
  --bg-card:   #FFFFFF;
  --bg-muted:  #F1F3F5;
  --bg-accent: #E9ECEF;

  /* Typography & Ink */
  --ink-900: #0F172A;
  --ink-800: #1E293B;
  --ink-600: #475569;
  --ink-400: #94A3B8;

  /* Crisp Hairline Borders */
  --border-subtle: #E2E8F0;
  --border-medium: #CBD5E1;
  --border-focus:  #0A5C53;

  /* Typography Fonts */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* Subtle Tactile Shadows */
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 14px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.03);
  --shadow-thermal: 0 16px 36px -6px rgba(15, 23, 42, 0.16);

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--ink-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography Utilities */
.text-center { text-align: center; }
.text-right  { text-align: right; }
.text-pine   { color: var(--pine-800); }
.text-muted  { color: var(--ink-600); }

.highlight-ink {
  color: var(--pine-800);
  position: relative;
  display: inline-block;
}

.highlight-ink::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 8px;
  background-color: var(--pine-100);
  z-index: -1;
  border-radius: 4px;
}

/* Editorial Eyebrow (No Pill Badges, Pure Typography) */
.section-eyebrow {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--pine-800);
  margin-bottom: 10px;
}

/* Clean Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  transition: var(--transition);
  font-family: inherit;
}

.btn-primary-clean {
  background-color: var(--pine-800);
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(10, 92, 83, 0.2);
}

.btn-primary-clean:hover {
  background-color: var(--pine-700);
  box-shadow: 0 6px 16px rgba(10, 92, 83, 0.28);
  transform: translateY(-1px);
}

.btn-secondary-clean {
  background-color: #FFFFFF;
  color: var(--ink-800);
  border-color: var(--border-subtle);
}

.btn-secondary-clean:hover {
  background-color: var(--bg-muted);
  border-color: var(--border-medium);
}

.btn-outline-clean {
  background-color: transparent;
  color: var(--pine-800);
  border-color: var(--border-medium);
}

.btn-outline-clean:hover {
  background-color: var(--pine-50);
  border-color: var(--pine-800);
}

.btn-whatsapp-clean {
  background-color: #25D366;
  color: #064E24;
  font-weight: 700;
}

.btn-whatsapp-clean:hover {
  background-color: #20BA5A;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
}

.btn-drive-clean {
  background-color: var(--ink-900);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.btn-drive-clean:hover {
  background-color: #020617;
  color: #FFFFFF;
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.28);
  transform: translateY(-1px);
}

.btn-drive-clean svg.drive-icon-svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.btn-tag-drive {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 999px;
  background-color: rgba(255, 255, 255, 0.18);
  color: #F8FAFC;
  letter-spacing: 0.02em;
  margin-left: 2px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.84rem;
}

.btn-lg {
  padding: 14px 26px;
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

/* Section Headings */
.section-intro {
  margin-bottom: 48px;
}

.section-heading {
  font-size: clamp(1.9rem, 2.8vw, 2.5rem);
  font-weight: 800;
  color: var(--ink-900);
  line-height: 1.25;
  letter-spacing: -0.025em;
  margin-bottom: 14px;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--ink-600);
  max-width: 680px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ==========================================================================
   Top Notice Bar
   ========================================================================== */
.top-bar {
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  padding: 9px 0;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.top-notice-text {
  color: var(--ink-600);
  font-weight: 500;
}

.top-bar-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
}

.top-link {
  color: var(--pine-800);
  text-decoration: none;
}

.top-link:hover {
  text-decoration: underline;
}

.divider-dot {
  color: var(--ink-400);
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-badge {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(10, 92, 83, 0.15);
  flex-shrink: 0;
}

.brand-text {
  display: flex;
  flex-direction: column;
  white-space: nowrap;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand-subtitle {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--pine-800);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  white-space: nowrap;
}

.nav-item {
  color: var(--ink-600);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-item:hover {
  color: var(--pine-800);
}

.nav-item-mobile {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.header-apk-btn,
.header-wa-btn {
  white-space: nowrap;
}

.nav-toggle-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.nav-toggle-btn span {
  width: 22px;
  height: 2px;
  background: var(--ink-900);
  border-radius: 2px;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding: 70px 0 90px;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--bg-page) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 48px;
}

.hero-headline {
  font-size: clamp(2.4rem, 3.8vw, 3.5rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.03em;
  color: var(--ink-900);
  margin-bottom: 22px;
}

.hero-subhead {
  font-size: 1.1rem;
  color: var(--ink-600);
  line-height: 1.7;
  margin-bottom: 34px;
  max-width: 580px;
}

.hero-cta-cluster {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-proof-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

.proof-number {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--pine-800);
  letter-spacing: -0.02em;
}

.proof-desc {
  font-size: 0.78rem;
  color: var(--ink-600);
  margin-top: 4px;
  line-height: 1.4;
}

/* Hero Visual: Terminal Card */
.hero-visual-card {
  position: relative;
}

.terminal-frame {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  position: relative;
}

.terminal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 18px;
}

.terminal-store {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--ink-900);
}

.store-dot {
  width: 8px;
  height: 8px;
  background-color: var(--green-600);
  border-radius: 50%;
}

.terminal-mode {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--pine-800);
}

.terminal-time {
  font-size: 0.76rem;
  color: var(--ink-400);
  font-family: var(--font-mono);
}

.terminal-kpi-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.kpi-box {
  background-color: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 14px;
}

.kpi-label {
  font-size: 0.72rem;
  color: var(--ink-600);
}

.kpi-val {
  font-size: 1.18rem;
  font-weight: 800;
  color: var(--ink-900);
  margin: 3px 0;
}

.kpi-sub {
  font-size: 0.7rem;
  font-weight: 600;
}

.kpi-sub.positive {
  color: var(--green-600);
}

.terminal-slip-preview {
  background-color: #FEFEFB;
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 18px;
  font-family: var(--font-mono);
}

.slip-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--ink-600);
  margin-bottom: 10px;
}

.slip-payment-status {
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--green-600);
}

.slip-lines {
  display: flex;
  flex-direction: column;
  gap: 5px;
  font-size: 0.78rem;
  margin-bottom: 10px;
}

.slip-row {
  display: flex;
  justify-content: space-between;
}

.slip-total-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px dashed var(--border-medium);
  padding-top: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--ink-900);
}

.slip-total-bar strong {
  color: var(--pine-800);
  font-size: 1.05rem;
}

.terminal-hardware-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hw-chip {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-600);
  background-color: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 4px 10px;
}

/* ==========================================================================
   Problem vs Solution
   ========================================================================== */
.problem-solution-section {
  padding: 80px 0;
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.comparison-card {
  border-radius: var(--radius-xl);
  padding: 36px;
  border: 1px solid var(--border-subtle);
}

.card-cloud-pain {
  background-color: var(--red-50);
  border-color: #FECACA;
}

.card-offline-gain {
  background-color: var(--pine-50);
  border-color: #A7F3D0;
  box-shadow: var(--shadow-md);
}

.comparison-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.comparison-icon-bad {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: #FEE2E2;
  color: var(--red-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.comparison-icon-good {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: #D1FAE5;
  color: var(--green-600);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.comparison-header h3 {
  font-size: 1.25rem;
  color: var(--ink-900);
  font-weight: 800;
}

.comparison-header p {
  font-size: 0.8rem;
  color: var(--ink-600);
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  font-size: 0.92rem;
  line-height: 1.6;
}

.comparison-list strong {
  color: var(--ink-900);
}

/* ==========================================================================
   Interactive Demo Section
   ========================================================================== */
.demo-section {
  padding: 80px 0;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-subtle);
}

.demo-workbench {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr 0.9fr;
  gap: 20px;
  align-items: start;
}

/* Panel 1: Register Panel */
.register-panel {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 22px;
  box-shadow: var(--shadow-sm);
}

.register-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.register-title {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--ink-900);
}

.register-subtitle {
  font-size: 0.78rem;
  color: var(--ink-600);
}

.engine-status-text {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--pine-800);
}

.category-filter-bar {
  display: flex;
  gap: 6px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
}

.btn-cat {
  background-color: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-600);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.btn-cat:hover {
  background-color: var(--bg-accent);
  color: var(--ink-900);
}

.btn-cat.active {
  background-color: var(--pine-800);
  color: #FFFFFF;
  border-color: var(--pine-800);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  max-height: 380px;
  overflow-y: auto;
  padding-right: 4px;
  margin-bottom: 18px;
}

.catalog-grid::-webkit-scrollbar,
.cart-items-scroll::-webkit-scrollbar {
  width: 5px;
}

.catalog-grid::-webkit-scrollbar-thumb,
.cart-items-scroll::-webkit-scrollbar-thumb {
  background-color: var(--border-medium);
  border-radius: 10px;
}

.catalog-card-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 12px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
  user-select: none;
}

.catalog-card-item:hover {
  border-color: var(--pine-700);
  background-color: var(--pine-50);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.catalog-card-item:active {
  transform: scale(0.98);
}

.item-badge-icon {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.item-label-name {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-900);
  line-height: 1.3;
  margin-bottom: 4px;
}

.item-label-price {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--pine-800);
  margin-top: auto;
}

.order-meta-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
}

.meta-field label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-600);
  margin-bottom: 4px;
}

.form-select-clean,
.form-input-clean {
  width: 100%;
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-size: 0.82rem;
  font-family: inherit;
  background-color: #FFFFFF;
  color: var(--ink-900);
  outline: none;
  transition: var(--transition);
}

.form-select-clean:focus,
.form-input-clean:focus {
  border-color: var(--pine-800);
  box-shadow: 0 0 0 2px var(--pine-100);
}

/* Panel 2: Cart & Checkout */
.cart-box-clean {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 20px;
  box-shadow: var(--shadow-sm);
}

.cart-box-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-subtle);
}

.cart-box-top h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--ink-900);
}

.btn-reset-cart {
  background: transparent;
  border: none;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--red-600);
  cursor: pointer;
}

.btn-reset-cart:hover {
  text-decoration: underline;
}

.cart-items-scroll {
  max-height: 180px;
  overflow-y: auto;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cart-empty-state {
  text-align: center;
  font-size: 0.8rem;
  color: var(--ink-400);
  padding: 24px 0;
}

.cart-line-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  font-size: 0.8rem;
}

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

.cart-line-title {
  font-weight: 700;
  color: var(--ink-900);
}

.cart-line-unit {
  font-size: 0.7rem;
  color: var(--ink-600);
}

.cart-line-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-counter {
  width: 22px;
  height: 22px;
  border-radius: 4px;
  border: 1px solid var(--border-medium);
  background-color: #FFFFFF;
  cursor: pointer;
  font-weight: bold;
  font-size: 0.8rem;
  color: var(--ink-800);
}

.btn-counter:hover {
  background-color: var(--pine-50);
  border-color: var(--pine-800);
}

.counter-val {
  min-width: 16px;
  text-align: center;
  font-weight: 700;
}

.form-label-micro {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-600);
  margin-bottom: 6px;
}

.payment-pills-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin-bottom: 12px;
}

.btn-pay-pill {
  background-color: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 2px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-600);
  cursor: pointer;
  transition: var(--transition);
}

.btn-pay-pill.active {
  background-color: var(--pine-800);
  color: #FFFFFF;
  border-color: var(--pine-800);
}

.quick-cash-assistant {
  background-color: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  margin-bottom: 14px;
}

.quick-cash-options {
  display: flex;
  gap: 5px;
  flex-wrap: wrap;
}

.btn-cash-option {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 4px 8px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--ink-800);
  cursor: pointer;
  transition: var(--transition);
}

.btn-cash-option.active {
  background-color: var(--pine-100);
  border-color: var(--pine-800);
  color: var(--pine-900);
}

.cart-summary-block {
  padding: 10px 0;
  border-top: 1px solid var(--border-subtle);
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  color: var(--ink-600);
}

.summary-grand {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--ink-900);
  padding-top: 6px;
  border-top: 1px dashed var(--border-subtle);
  margin-top: 2px;
}

.summary-grand strong {
  color: var(--pine-800);
  font-size: 1.1rem;
}

.summary-change {
  color: var(--blue-600);
  font-weight: 700;
}

.btn-print-action {
  font-size: 0.88rem;
}

/* Panel 3: Realistic Thermal Station */
.thermal-receipt-station {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.printer-device-shell {
  width: 100%;
  max-width: 320px;
  background-color: #1E293B;
  border-radius: 12px 12px 4px 4px;
  padding: 10px 14px;
  box-shadow: var(--shadow-md);
  position: relative;
  z-index: 10;
}

.printer-feed-slit {
  height: 6px;
  background-color: #0F172A;
  border-radius: 3px;
  margin-bottom: 8px;
  overflow: hidden;
}

.feed-shadow {
  width: 100%;
  height: 100%;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.8);
}

.printer-indicators {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.paper-size-selector {
  display: flex;
  align-items: center;
  gap: 5px;
}

.micro-label {
  font-size: 0.68rem;
  color: #94A3B8;
}

.btn-size-choice {
  background-color: #334155;
  border: 1px solid #475569;
  border-radius: 4px;
  color: #E2E8F0;
  font-size: 0.68rem;
  padding: 2px 6px;
  cursor: pointer;
}

.btn-size-choice.active {
  background-color: var(--pine-600);
  color: #FFFFFF;
  border-color: var(--pine-600);
}

.hardware-leds {
  display: flex;
  gap: 6px;
}

.led-light {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.led-green { background-color: #22C55E; box-shadow: 0 0 6px #22C55E; }
.led-blue  { background-color: #38BDF8; box-shadow: 0 0 6px #38BDF8; }

/* The Physical Thermal Paper */
.thermal-paper-sheet {
  background-color: #FEFEFB;
  border: 1px solid #E5E7EB;
  border-top: none;
  font-family: var(--font-mono);
  box-shadow: var(--shadow-thermal);
  margin-top: -2px;
  position: relative;
  z-index: 5;
  transition: width 0.3s ease;
  transform-origin: top center;
  animation: feed-paper 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes feed-paper {
  0%   { transform: scaleY(0.08); opacity: 0.5; }
  100% { transform: scaleY(1); opacity: 1; }
}

.thermal-paper-sheet.paper-58mm {
  width: 270px;
  font-size: 0.7rem;
}

.thermal-paper-sheet.paper-80mm {
  width: 330px;
  font-size: 0.78rem;
}

.paper-perforation-top {
  height: 5px;
  background: linear-gradient(135deg, transparent 50%, #FEFEFB 50%),
              linear-gradient(-135deg, transparent 50%, #FEFEFB 50%);
  background-size: 8px 5px;
  background-repeat: repeat-x;
}

.paper-perforation-bottom {
  height: 5px;
  background: linear-gradient(45deg, transparent 50%, #FEFEFB 50%),
              linear-gradient(-45deg, transparent 50%, #FEFEFB 50%);
  background-size: 8px 5px;
  background-repeat: repeat-x;
}

.receipt-body {
  padding: 12px 14px;
  color: #111827;
}

.receipt-header-center {
  text-align: center;
  margin-bottom: 6px;
}

.receipt-title {
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

.receipt-subtitle {
  font-size: 0.68rem;
  color: #4B5563;
}

.receipt-meta-address {
  font-size: 0.62rem;
  color: #6B7280;
  line-height: 1.3;
}

.receipt-rule-dashed {
  color: #6B7280;
  letter-spacing: -1.5px;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.68rem;
  margin: 4px 0;
}

.receipt-rule-solid {
  color: #374151;
  letter-spacing: -1.5px;
  overflow: hidden;
  white-space: nowrap;
  font-size: 0.68rem;
  margin: 4px 0;
}

.receipt-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  font-size: 0.66rem;
  line-height: 1.4;
}

.receipt-customer-note-box {
  background-color: #F3F4F6;
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 0.65rem;
  margin-top: 4px;
}

.receipt-items-listing {
  display: flex;
  flex-direction: column;
  gap: 3px;
  margin: 4px 0;
}

.receipt-line-unit {
  display: flex;
  justify-content: space-between;
  font-size: 0.68rem;
}

.receipt-accounting-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: 0.68rem;
}

.r-acc-row {
  display: flex;
  justify-content: space-between;
}

.r-acc-grand {
  font-size: 0.85rem;
  font-weight: 800;
  padding: 3px 0;
}

.receipt-bottom-branding {
  text-align: center;
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}

.receipt-qr-stamp {
  display: inline-block;
  padding: 3px;
  background: #FFF;
  border: 1px solid #D1D5DB;
}

.receipt-scan-hint {
  font-size: 0.6rem;
  color: #6B7280;
}

.receipt-closing-phrase {
  font-size: 0.68rem;
  font-weight: 700;
  margin-top: 2px;
}

/* ==========================================================================
   Features Mosaic (Clean Typography, No Bottom Pills)
   ========================================================================== */
.features-section {
  padding: 80px 0;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
}

.features-mosaic {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.mosaic-item {
  background-color: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 28px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.mosaic-item:hover {
  background-color: #FFFFFF;
  border-color: var(--border-medium);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.mosaic-number {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--pine-800);
  font-family: var(--font-mono);
  background-color: var(--pine-50);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.mosaic-item h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 10px;
}

.mosaic-item p {
  font-size: 0.88rem;
  color: var(--ink-600);
  line-height: 1.6;
}

/* ==========================================================================
   Pricing Section (Clean, Minimal, Transparent)
   ========================================================================== */
.pricing-section {
  padding: 85px 0 95px;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
}

.billing-switcher-wrap {
  display: flex;
  justify-content: center;
  margin-top: 24px;
}

.billing-switcher {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-muted);
  border: 1px solid var(--border-subtle);
  border-radius: 999px;
  padding: 4px;
  gap: 4px;
}

.billing-tab {
  background: transparent;
  border: none;
  outline: none;
  padding: 8px 18px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-600);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  font-family: inherit;
}

.billing-tab.active {
  background-color: #FFFFFF;
  color: var(--ink-900);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

.switcher-save-badge {
  background-color: var(--pine-800);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 940px;
  margin: 40px auto 0;
  align-items: stretch;
}

.pricing-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.pricing-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured {
  border: 2px solid var(--pine-800);
  background: linear-gradient(180deg, #FAFAF9 0%, #FFFFFF 100%);
  box-shadow: 0 12px 32px -4px rgba(10, 92, 83, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
}

.featured-ribbon {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--pine-800);
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 14px;
  border-radius: 999px;
  letter-spacing: 0.03em;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(10, 92, 83, 0.25);
}

.pricing-card-header {
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.plan-badge-subtle {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--ink-600);
  background-color: var(--bg-muted);
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.plan-badge-highlight {
  display: inline-block;
  font-size: 0.74rem;
  font-weight: 700;
  color: var(--pine-800);
  background-color: var(--pine-100);
  padding: 3px 10px;
  border-radius: 6px;
  margin-bottom: 12px;
  letter-spacing: 0.04em;
}

.plan-name {
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 6px;
}

.plan-desc {
  font-size: 0.88rem;
  color: var(--ink-600);
  line-height: 1.5;
  margin-bottom: 18px;
  min-height: 40px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 6px;
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--ink-900);
}

.price-amount {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.03em;
  line-height: 1;
}

.price-period {
  font-size: 0.95rem;
  color: var(--ink-600);
  font-weight: 500;
}

.plan-equivalent {
  font-size: 0.82rem;
  color: var(--ink-600);
}

.plan-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex-grow: 1;
}

.plan-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--ink-800);
  line-height: 1.45;
}

.check-icon {
  color: var(--green-600);
  font-size: 0.95rem;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

.check-icon.check-pine {
  color: var(--pine-800);
}

.pricing-card-action {
  margin-top: auto;
}

.btn-featured-action {
  padding: 13px 24px;
}

/* Comparison Notice Banner */
.pricing-comparison-banner {
  max-width: 940px;
  margin: 36px auto 0;
  background-color: var(--pine-50);
  border: 1px solid var(--pine-100);
  border-radius: var(--radius-lg);
  padding: 22px 28px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.comparison-banner-icon {
  font-size: 1.6rem;
  flex-shrink: 0;
  line-height: 1;
  margin-top: 2px;
}

.comparison-banner-content h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--pine-900);
  margin-bottom: 6px;
}

.comparison-banner-content p {
  font-size: 0.88rem;
  color: var(--ink-700);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   ROI Calculator (Clean Typography, No Pill Chips)
   ========================================================================== */
.calculator-section {
  padding: 80px 0;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-subtle);
}

.calculator-panel {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.calc-title {
  font-size: clamp(1.7rem, 2.4vw, 2.1rem);
  font-weight: 800;
  color: var(--ink-900);
  line-height: 1.3;
  margin-bottom: 12px;
}

.calc-desc {
  font-size: 0.95rem;
  color: var(--ink-600);
  line-height: 1.6;
  margin-bottom: 28px;
}

.calc-input-block {
  margin-bottom: 22px;
}

.slider-meta-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--ink-800);
  margin-bottom: 8px;
}

.slider-val-text {
  font-weight: 700;
  color: var(--pine-800);
  font-size: 0.88rem;
}

.clean-range-slider {
  width: 100%;
  height: 6px;
  background-color: var(--border-medium);
  border-radius: 4px;
  outline: none;
  cursor: pointer;
  accent-color: var(--pine-800);
}

/* Result Ledger */
.result-ledger-card {
  background-color: var(--pine-50);
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-lg);
  padding: 28px;
}

.ledger-tag {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--pine-700);
  margin-bottom: 8px;
}

.ledger-highlight {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(10, 92, 83, 0.15);
}

.ledger-currency {
  font-size: 0.85rem;
  color: var(--ink-600);
  font-weight: 600;
}

.ledger-main-val {
  font-size: clamp(2rem, 3vw, 2.6rem);
  font-weight: 800;
  color: var(--pine-900);
  letter-spacing: -0.02em;
  margin: 2px 0;
}

.ledger-term {
  font-size: 0.8rem;
  color: var(--pine-800);
  font-weight: 600;
}

.ledger-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.86rem;
  margin-bottom: 18px;
}

.ledger-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--ink-600);
}

.ledger-row strong {
  color: var(--ink-900);
}

.text-free-highlight {
  color: var(--green-600);
  font-weight: 700;
}

.ledger-advice {
  font-size: 0.78rem;
  color: var(--ink-600);
  line-height: 1.5;
  margin-bottom: 20px;
}

/* ==========================================================================
   Hardware Grid
   ========================================================================== */
.hardware-section {
  padding: 80px 0;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
}

.hardware-mosaic-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.hw-item {
  background-color: var(--bg-page);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.hw-item:hover {
  background-color: #FFFFFF;
  border-color: var(--border-medium);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.hw-item-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.hw-item h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 6px;
}

.hw-item p {
  font-size: 0.82rem;
  color: var(--ink-600);
  line-height: 1.5;
}

.hw-download-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--pine-800);
  text-decoration: none;
  margin-top: 10px;
  transition: var(--transition);
}

.hw-download-link:hover {
  color: var(--pine-600);
  text-decoration: underline;
}

/* Dedicated Android App Download Banner */
.app-download-banner {
  margin-top: 48px;
  background: linear-gradient(135deg, #0A5C53 0%, #052E2B 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  color: #FFFFFF;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.app-download-banner::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -20%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(38, 132, 252, 0.16) 0%, transparent 70%);
  pointer-events: none;
}

.app-download-badge-row {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.badge-pill-brand {
  display: inline-block;
  padding: 4px 12px;
  background-color: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.24);
  color: #FFFFFF;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 999px;
  letter-spacing: 0.02em;
}

.badge-pill-subtle {
  display: inline-block;
  padding: 4px 12px;
  background-color: rgba(38, 132, 252, 0.2);
  border: 1px solid rgba(38, 132, 252, 0.35);
  color: #93C5FD;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 999px;
}

.app-download-body {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.app-download-text h3 {
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  color: #FFFFFF;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 12px;
}

.app-download-text p {
  color: #E2E8F0;
  font-size: 0.95rem;
  line-height: 1.6;
  margin: 0;
}

.app-download-action {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.app-download-action .btn-drive-clean {
  background-color: #FFFFFF;
  color: var(--ink-900);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.2);
}

.app-download-action .btn-drive-clean:hover {
  background-color: #F8FAFC;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.app-download-note {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.72);
  text-align: center;
}

.nav-item-apk {
  color: var(--pine-800);
  font-weight: 700;
}

.footer-drive-link {
  color: var(--pine-600) !important;
  font-weight: 600;
}

.footer-drive-link:hover {
  color: var(--pine-800) !important;
  text-decoration: underline;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */
.faq-section {
  padding: 80px 0;
  background-color: var(--bg-page);
  border-bottom: 1px solid var(--border-subtle);
}

.faq-bounds {
  max-width: 800px;
}

.accordion-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-card:hover {
  border-color: var(--border-medium);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  background: transparent;
  border: none;
  font-size: 0.96rem;
  font-weight: 700;
  color: var(--ink-900);
  text-align: left;
  cursor: pointer;
  font-family: inherit;
}

.faq-indicator {
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--ink-400);
  transition: transform 0.25s ease;
}

.faq-card.active .faq-indicator {
  transform: rotate(45deg);
  color: var(--pine-800);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0.16, 1, 0.3, 1), padding 0.3s ease;
  padding: 0 22px;
  color: var(--ink-600);
  font-size: 0.9rem;
  line-height: 1.7;
}

.faq-card.active .faq-answer-panel {
  max-height: 240px;
  padding: 0 22px 20px;
}

/* ==========================================================================
   Consultation Section & Developer Card
   ========================================================================== */
.consultation-section {
  padding: 80px 0;
  background-color: #FFFFFF;
  border-bottom: 1px solid var(--border-subtle);
}

.consultation-card {
  background-color: var(--pine-50);
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-xl);
  padding: 44px;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 40px;
  align-items: center;
}

.dev-identity-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}

.dev-avatar-clean {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--pine-800);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  font-weight: 800;
}

.dev-fullname {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--ink-900);
}

.dev-jobtitle {
  font-size: 0.82rem;
  color: var(--pine-800);
  font-weight: 600;
}

.dev-statement {
  font-size: 0.92rem;
  color: var(--ink-800);
  line-height: 1.6;
  margin-bottom: 20px;
  font-style: italic;
}

.dev-social-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.link-chip {
  background-color: #FFFFFF;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 5px 12px;
  font-size: 0.76rem;
  color: var(--ink-800);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.link-chip:hover {
  border-color: var(--pine-800);
  color: var(--pine-800);
}

.consultation-action-panel {
  background-color: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.consultation-action-panel h4 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--ink-900);
}

.consultation-action-panel p {
  font-size: 0.86rem;
  color: var(--ink-600);
  line-height: 1.5;
}

.consult-note {
  font-size: 0.72rem;
  color: var(--ink-400);
  text-align: center;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: #FFFFFF;
  padding: 60px 0 30px;
}

.footer-layout {
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 12px;
}

.footer-logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
}

.footer-desc {
  font-size: 0.85rem;
  color: var(--ink-600);
  line-height: 1.6;
  max-width: 320px;
}

.footer-nav-col h5 {
  font-size: 0.86rem;
  font-weight: 800;
  color: var(--ink-900);
  margin-bottom: 14px;
}

.footer-nav-col a {
  display: block;
  font-size: 0.82rem;
  color: var(--ink-600);
  text-decoration: none;
  margin-bottom: 8px;
  transition: var(--transition);
}

.footer-nav-col a:hover {
  color: var(--pine-800);
}

.footer-sub {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.76rem;
  color: var(--ink-400);
  flex-wrap: wrap;
  gap: 12px;
}

.sub-tags {
  display: flex;
  gap: 12px;
}

.sub-tags span {
  font-size: 0.75rem;
  color: var(--ink-600);
}

/* ==========================================================================
   Toast Notification Hub
   ========================================================================== */
.toast-hub {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast-pill {
  pointer-events: auto;
  background-color: var(--ink-900);
  color: #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  font-size: 0.82rem;
  font-weight: 600;
  box-shadow: var(--shadow-lg);
  animation: slide-toast 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slide-toast {
  from { transform: translateY(12px); opacity: 0; }
  to   { transform: translateY(0); opacity: 1; }
}

/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1080px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .demo-workbench {
    grid-template-columns: 1fr;
  }
  .features-mosaic {
    grid-template-columns: repeat(2, 1fr);
  }
  .calculator-panel {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .consultation-card {
    grid-template-columns: 1fr;
    padding: 30px;
  }
  .footer-layout {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 1024px) {
  .main-nav {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 14px;
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-md);
    z-index: 99;
  }
  .main-nav.active {
    display: flex;
  }
  .nav-item {
    font-size: 0.95rem;
    padding: 6px 0;
    width: 100%;
    border-bottom: 1px solid var(--border-subtle);
  }
  .nav-item-mobile {
    display: block;
    color: var(--pine-800);
    font-weight: 700;
  }
  .nav-toggle-btn {
    display: flex;
  }
@media (max-width: 860px) {
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
  .pricing-card.featured {
    order: -1;
  }
  .pricing-comparison-banner {
    flex-direction: column;
    gap: 10px;
  }
}

@media (max-width: 768px) {
  .comparison-grid {
    grid-template-columns: 1fr;
  }
  .features-mosaic {
    grid-template-columns: 1fr;
  }
  .hardware-mosaic-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-layout {
    grid-template-columns: 1fr;
  }
  .footer-sub {
    flex-direction: column;
    align-items: flex-start;
  }
  .header-apk-btn {
    display: none;
  }
  .app-download-body {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .app-download-banner {
    padding: 28px 20px;
  }
}