/* ==========================================================================
   Modern E-Commerce Platform Proposal - Premium Light Theme with Blue Gradient
   Design System: Enterprise Light Mode + Curated Blue & Sapphire Gradients
   Compliant with Project UI Rules: Strictly NO pulse dots, NO direct emojis
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@400;500;600&display=swap');

:root {
  --font-display: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Premium Light Canvas Palette */
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-surface-subtle: #f1f5f9;
  --bg-blue-tint: #eff6ff;
  --bg-cyan-tint: #f0fdfa;

  /* Border Tints */
  --border-light: #e2e8f0;
  --border-blue: #bfdbfe;
  --border-blue-focus: #3b82f6;

  /* Text Colors */
  --text-title: #0f172a;
  --text-body: #334155;
  --text-muted: #64748b;
  --text-light: #ffffff;

  /* Blue & Gradient System */
  --blue-900: #1e3a8a;
  --blue-800: #1e40af;
  --blue-700: #1d4ed8;
  --blue-600: #2563eb;
  --blue-500: #3b82f6;
  --blue-400: #60a5fa;
  --cyan-600: #0284c7;
  --cyan-500: #06b6d4;
  --indigo-600: #4f46e5;
  --teal-600: #0d9488;

  /* Clean Solid Professional Palette (No Overdone AI Gradients) */
  --grad-primary: #1d4ed8;
  --grad-primary-hover: #1e40af;
  --grad-hero-text: #1d4ed8;
  --grad-accent-stripe: #2563eb;
  --grad-cta-banner: #0f172a;

  /* Layout */
  --max-width: 1160px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  /* Shadows */
  --shadow-subtle: 0 1px 3px 0 rgba(15, 23, 42, 0.05), 0 1px 2px 0 rgba(15, 23, 42, 0.03);
  --shadow-card: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 12px 24px -4px rgba(37, 99, 235, 0.12), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
  --shadow-btn: 0 4px 14px rgba(37, 99, 235, 0.28);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-body);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
  width: 100%;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-title);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

p {
  color: var(--text-body);
}

.gradient-text-blue {
  color: var(--blue-700);
  display: inline-block;
}

/* SVG Icons */
.icon {
  width: 1.25rem;
  height: 1.25rem;
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
  stroke-width: 2;
  stroke: currentColor;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.whatsapp-icon-svg {
  fill: currentColor !important;
  stroke: none !important;
}

.icon-sm {
  width: 1rem;
  height: 1rem;
}

.icon-lg {
  width: 1.6rem;
  height: 1.6rem;
}

/* Layout Container */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.75rem;
}

/* Top App Header */
.top-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  padding: 0.85rem 0;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.top-nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  flex-wrap: nowrap;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
  flex-shrink: 1;
}

.brand-icon {
  width: 2.25rem;
  height: 2.25rem;
  background: var(--grad-primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-btn);
  flex-shrink: 0;
}

.brand-text-col {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-title);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-shrink: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.2s ease-in-out;
  text-decoration: none;
  font-family: inherit;
  white-space: nowrap;
}

.btn-primary {
  background: var(--grad-primary);
  color: #ffffff;
  border-color: rgba(29, 78, 216, 0.2);
  box-shadow: var(--shadow-btn);
}
.btn-primary:hover {
  background: var(--grad-primary-hover);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(37, 99, 235, 0.35);
  color: #ffffff;
  text-decoration: none;
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--text-title);
  border-color: var(--border-light);
  box-shadow: var(--shadow-subtle);
}
.btn-secondary:hover {
  background-color: var(--bg-surface-subtle);
  border-color: #cbd5e1;
  color: var(--blue-700);
  transform: translateY(-1px);
  text-decoration: none;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-blue {
  background-color: var(--bg-blue-tint);
  color: var(--blue-700);
  border: 1px solid var(--border-blue);
}

.badge-cyan {
  background-color: #f0f9ff;
  color: #0369a1;
  border: 1px solid #bae6fd;
}

.badge-slate {
  background-color: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.badge-subtle {
  background-color: #f8fafc;
  color: #475569;
  border: 1px solid var(--border-light);
}

/* Hero Section */
.hero-section {
  padding: 4rem 0 3.5rem;
  position: relative;
  background: radial-gradient(900px 400px at 85% 10%, rgba(37, 99, 235, 0.04) 0%, transparent 70%),
              radial-gradient(700px 300px at 15% 90%, rgba(2, 132, 199, 0.03) 0%, transparent 60%);
  border-bottom: 1px solid rgba(226, 232, 240, 0.75);
}

.hero-layout {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 3.25rem;
  align-items: center;
}

.hero-content-left {
  display: flex;
  flex-direction: column;
}

.hero-badge-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.hero-title {
  font-size: clamp(2.1rem, 3.4vw, 2.75rem);
  line-height: 1.15;
  margin-bottom: 1.2rem;
  color: var(--text-title);
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero-highlight-title {
  color: var(--blue-700);
  display: inline;
}

.hero-description {
  font-size: 1.025rem;
  color: #475569;
  line-height: 1.68;
  margin-bottom: 1.65rem;
  max-width: 560px;
}

.hero-quick-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.quick-feature-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  font-size: 0.785rem;
  font-weight: 600;
  color: var(--text-body);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition: all 0.2s ease;
}

.quick-feature-tag:hover {
  border-color: var(--border-blue);
  background-color: #fbfdff;
  transform: translateY(-1px);
}

.quick-feature-tag svg {
  color: var(--blue-600);
  width: 14px;
  height: 14px;
  stroke-width: 2.5;
  flex-shrink: 0;
}

/* Right Column: Executive Specification Board */
.hero-metrics-right {
  width: 100%;
}

.hero-spec-board {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.07), 0 4px 10px -2px rgba(15, 23, 42, 0.03);
  overflow: hidden;
  transition: box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
}

.hero-spec-board:hover {
  border-color: #cbd5e1;
  box-shadow: 0 16px 32px -6px rgba(37, 99, 235, 0.1), 0 6px 14px -3px rgba(15, 23, 42, 0.05);
}

.spec-board-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.95rem 1.4rem;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid var(--border-light);
  gap: 0.75rem;
}

.spec-board-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-title);
}

.spec-status-pill {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--blue-700);
  background-color: var(--bg-blue-tint);
  border: 1px solid var(--border-blue);
  padding: 0.22rem 0.65rem;
  border-radius: var(--radius-pill);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* 2x2 Matrix with Hairline Border Dividers */
.spec-matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background-color: var(--border-light);
}

.spec-matrix-cell {
  background-color: #ffffff;
  padding: 1.35rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  transition: background-color 0.18s ease;
}

.spec-matrix-cell:hover {
  background-color: #fbfdff;
}

.spec-cell-header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.35rem;
}

.spec-icon-box {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background-color: var(--bg-blue-tint);
  border: 1px solid var(--border-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-700);
  flex-shrink: 0;
}

.spec-icon-box.icon-box-blue {
  background-color: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

.spec-icon-box.icon-box-emerald {
  background-color: #ecfdf5;
  border-color: #a7f3d0;
  color: #059669;
}

.spec-icon-box.icon-box-indigo {
  background-color: #eef2ff;
  border-color: #c7d2fe;
  color: #4f46e5;
}

.spec-icon-box.icon-box-cyan {
  background-color: #f0f9ff;
  border-color: #bae6fd;
  color: #0284c7;
}

.spec-cell-label {
  font-size: 0.715rem;
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.spec-cell-value {
  font-family: var(--font-display);
  font-size: 1.38rem;
  font-weight: 800;
  color: var(--text-title);
  line-height: 1.2;
  letter-spacing: -0.015em;
}

.spec-cell-note {
  font-size: 0.76rem;
  color: #64748b;
  line-height: 1.4;
}

.spec-board-footer {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.8rem 1.4rem;
  background-color: #f8fafc;
  border-top: 1px solid var(--border-light);
  font-size: 0.76rem;
  color: var(--text-muted);
  font-weight: 600;
}

.spec-board-footer svg {
  color: var(--blue-600);
  stroke-width: 2.5;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Main Content Area */
.main-content {
  padding: 2.75rem 0 5rem;
}

.section-block {
  margin-bottom: 4rem;
}

.section-head {
  margin-bottom: 2rem;
}

.section-pretitle {
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue-700);
  margin-bottom: 0.35rem;
}

.section-title {
  font-size: 1.85rem;
  color: var(--text-title);
  margin-bottom: 0.45rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 720px;
}

/* Feature Cards Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s ease, border-color 0.22s ease, box-shadow 0.22s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-blue-focus);
  box-shadow: var(--shadow-hover);
}

/* Top Accent Stripe on Feature Cards */
.feature-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background-color: var(--blue-600);
}

.feature-card.grad-cyan-top::before,
.feature-card.grad-indigo-top::before,
.feature-card.grad-teal-top::before,
.feature-card.grad-sapphire-top::before,
.feature-card.grad-sky-top::before {
  background-color: var(--blue-600);
}

/* Feature Icon Badges - Clean Unified Theme (No Loud AI Gradients) */
.feature-icon-badge {
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  background-color: var(--bg-blue-tint);
  border: 1px solid var(--border-blue);
  color: var(--blue-700);
}

.grad-royal-blue,
.grad-ocean-cyan,
.grad-teal-blue,
.grad-cobalt-indigo,
.grad-sapphire,
.grad-sky-steel {
  background-color: var(--bg-blue-tint);
  border: 1px solid var(--border-blue);
  color: var(--blue-700);
  box-shadow: none;
}

.feature-card-title {
  font-size: 1.25rem;
  color: var(--text-title);
  margin-bottom: 0.55rem;
}

.feature-card-desc {
  font-size: 0.9rem;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 1.35rem;
}

.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-body);
}

.feature-item strong {
  color: var(--text-title);
}

.check-icon-blue {
  color: var(--blue-600);
  margin-top: 0.15rem;
  flex-shrink: 0;
}

.feature-card-footer {
  border-top: 1px solid var(--border-light);
  padding-top: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* Customer Shopping Journey Showcase */
.journey-showcase-panel {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
  position: relative;
  overflow: hidden;
}

.journey-showcase-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--grad-primary);
}

.journey-step-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2rem;
}

.journey-step-box {
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  transition: all 0.2s ease;
}

.journey-step-box:hover {
  background-color: #ffffff;
  border-color: var(--border-blue-focus);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.step-flow-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-700);
  background-color: var(--bg-blue-tint);
  border: 1px solid var(--border-blue);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  width: fit-content;
}

.step-flow-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-title);
}

.step-flow-desc {
  font-size: 0.825rem;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Statutory Policies Panel */
.policy-overview-panel {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  box-shadow: var(--shadow-card);
}

.policy-strip-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.policy-item-box {
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.policy-item-box:hover {
  border-color: var(--border-blue);
  background-color: #ffffff;
  box-shadow: var(--shadow-subtle);
  transform: translateY(-2px);
}

.policy-slug {
  font-family: var(--font-mono);
  font-size: 0.725rem;
  font-weight: 600;
  color: var(--blue-700);
}

.policy-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-title);
}

.policy-item-desc {
  font-size: 0.825rem;
  color: var(--text-body);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Implementation Roadmap Grid */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.roadmap-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.roadmap-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--grad-primary);
}

.roadmap-card:hover {
  border-color: var(--border-blue-focus);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.roadmap-header {
  margin-bottom: 1rem;
}

.phase-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--blue-700);
  background-color: var(--bg-blue-tint);
  border: 1px solid var(--border-blue);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.roadmap-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-title);
  margin-bottom: 0.35rem;
}

.roadmap-duration {
  font-size: 0.825rem;
  color: var(--blue-600);
  font-weight: 600;
}

.roadmap-details {
  font-size: 0.85rem;
  color: var(--text-body);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.roadmap-status-badge {
  font-size: 0.75rem;
  font-weight: 600;
  background-color: var(--bg-surface-subtle);
  color: var(--text-title);
  border: 1px solid var(--border-light);
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  width: fit-content;
}

/* Call to Action Banner (Clean Solid Executive Navy) */
.cta-banner {
  background-color: #0f172a;
  color: #ffffff;
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.75rem;
  box-shadow: 0 10px 25px -5px rgba(15, 23, 42, 0.2);
  margin-top: 1.5rem;
}

.cta-text h3 {
  color: #ffffff;
  font-size: 1.65rem;
  margin-bottom: 0.45rem;
}

.cta-text p {
  color: #e2e8f0;
  font-size: 1rem;
  margin-bottom: 0;
  max-width: 620px;
}

.cta-actions {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  flex-wrap: wrap;
}

.btn-white {
  background-color: #ffffff;
  color: var(--blue-900);
  border-color: #ffffff;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}
.btn-white:hover {
  background-color: #f8fafc;
  transform: translateY(-1px);
  color: var(--blue-900);
}

.btn-outline-white {
  background-color: transparent;
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.4);
}
.btn-outline-white:hover {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #ffffff;
  color: #ffffff;
  transform: translateY(-1px);
}

/* ==========================================================================
   Executive Technical Proposal & Platform Specification Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-light);
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  padding: 3.5rem 0 4.5rem;
  font-size: 0.85rem;
  color: var(--text-body);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1.1fr 1.4fr;
  gap: 3rem;
  align-items: start;
  margin-bottom: 2.75rem;
}

/* Column 1: Platform & Document Scope */
.footer-col-brand {
  display: flex;
  flex-direction: column;
}

.footer-brand-title {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.85rem;
}

.footer-brand-icon {
  width: 2.45rem;
  height: 2.45rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--blue-700), var(--blue-600));
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
  flex-shrink: 0;
}

.footer-brand-heading {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-title);
  letter-spacing: -0.015em;
  line-height: 1.25;
}

.footer-brand-sub {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--blue-700);
  letter-spacing: 0.02em;
}

.footer-brand-desc {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--text-body);
  margin-bottom: 1.15rem;
  max-width: 440px;
}

.footer-scope-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.footer-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  padding: 0.28rem 0.65rem;
  font-size: 0.735rem;
  font-weight: 600;
  color: var(--text-body);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03);
}

.footer-tag svg {
  color: var(--blue-600);
  width: 12px;
  height: 12px;
  flex-shrink: 0;
}

/* Column 2: Document Index / Navigation */
.footer-col-heading {
  font-family: var(--font-display);
  font-size: 0.775rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-title);
  margin-bottom: 1.1rem;
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.18s ease;
  padding: 0.2rem 0;
}

.footer-nav-link:hover {
  color: var(--blue-700);
  transform: translateX(3px);
}

.footer-nav-link svg {
  color: var(--blue-600);
  width: 12px;
  height: 12px;
  flex-shrink: 0;
  transition: transform 0.18s ease;
}

.footer-nav-link:hover svg {
  transform: translateX(2px);
}

/* Column 3: Lead Consultant & Technical Architect Card */
.footer-author-box {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-author-profile {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.footer-author-avatar {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  background-color: var(--blue-700);
  color: #ffffff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(29, 78, 216, 0.2);
  flex-shrink: 0;
}

.footer-author-name {
  font-family: var(--font-display);
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--text-title);
  line-height: 1.2;
}

.footer-author-role {
  font-size: 0.775rem;
  color: var(--blue-700);
  font-weight: 600;
  line-height: 1.35;
}

.footer-author-contacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.btn-footer-call {
  background-color: var(--bg-blue-tint);
  border: 1px solid var(--border-blue);
  color: var(--blue-700);
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.55rem 0.65rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-footer-call:hover {
  background-color: #dbeafe;
  border-color: #93c5fd;
  color: #1e40af;
  transform: translateY(-1px);
}

.btn-footer-whatsapp {
  background-color: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #15803d;
  font-size: 0.775rem;
  font-weight: 600;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.btn-footer-whatsapp:hover {
  background-color: #dcfce7;
  border-color: #86efac;
  color: #166534;
  transform: translateY(-1px);
}

.btn-footer-whatsapp svg {
  color: #16a34a;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* Middle Tier: Architectural Trust & Assurance Strip (Executive 4-Card Grid) */
.footer-trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background-color: var(--border-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 2.25rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
}

.footer-trust-card {
  background-color: #ffffff;
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  transition: background-color 0.2s ease;
}

.footer-trust-card:hover {
  background-color: #f8fafc;
}

.footer-trust-icon-box {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.footer-trust-card:hover .footer-trust-icon-box {
  transform: translateY(-1px);
}

.footer-trust-icon-box svg {
  width: 17px;
  height: 17px;
}

.footer-trust-meta {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-width: 0;
}

.footer-trust-title {
  font-family: var(--font-display);
  font-size: 0.825rem;
  font-weight: 700;
  color: var(--text-title);
  line-height: 1.25;
}

.footer-trust-sub {
  font-size: 0.725rem;
  font-weight: 500;
  color: var(--text-muted);
  line-height: 1.25;
}

/* Bottom Tier: Legal Copyright & Back to Top */
.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  width: 100%;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.footer-copy-main,
.footer-copy-sub {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.footer-copy-sep {
  color: #94a3b8;
  font-size: 0.75rem;
  user-select: none;
}

.footer-copyright strong {
  color: var(--text-title);
  font-weight: 600;
}

.footer-back-to-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.48rem 1rem;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-pill);
  font-size: 0.785rem;
  font-weight: 600;
  color: var(--text-body);
  text-decoration: none;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  transition: all 0.18s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.footer-back-to-top:hover {
  border-color: var(--border-blue);
  color: var(--blue-700);
  background-color: var(--bg-blue-tint);
  transform: translateY(-1px);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.12);
}

.footer-back-to-top svg {
  color: var(--blue-600);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  transition: transform 0.18s ease;
}

.footer-back-to-top:hover svg {
  transform: translateY(-2px);
}

/* Toast Notice (Positioned at bottom-left to avoid colliding with WhatsApp widget) */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  background-color: #0f172a;
  color: #ffffff;
  border: 1px solid #334155;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.25);
  z-index: 100;
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}
.toast-notice.show {
  opacity: 1;
  transform: translateY(0);
}

/* Floating WhatsApp Widget (Bottom-Right Floating Action) */
.whatsapp-float-widget {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 95;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  animation: floatUpDown 2.8s ease-in-out infinite;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Gentle up-and-down floating bob */
@keyframes floatUpDown {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

.whatsapp-float-widget:hover {
  animation-play-state: paused;
  transform: translateY(-8px);
  text-decoration: none;
}

.whatsapp-pill-badge {
  background-color: #ffffff;
  color: #0f172a;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 0.95rem;
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 18px rgba(15, 23, 42, 0.14), 0 0 0 1px rgba(15, 23, 42, 0.06);
  border: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 0.45rem;
  white-space: nowrap;
  position: relative;

  /* Initially folded / hidden */
  opacity: 0;
  visibility: hidden;
  transform: translateX(18px) scale(0.92);
  transform-origin: right center;
  pointer-events: none;

  /* Smooth unfold animation on page load (starts after 1.3s delay) */
  animation: unfoldWhatsAppBadge 0.55s cubic-bezier(0.16, 1, 0.3, 1) 1.3s forwards;
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.2s ease;
}

/* Speech arrow pointing to WhatsApp circle */
.whatsapp-pill-badge::after {
  content: "";
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border-width: 6px 0 6px 6px;
  border-style: solid;
  border-color: transparent transparent transparent #ffffff;
}

/* Keyframes for the unfold animation */
@keyframes unfoldWhatsAppBadge {
  0% {
    opacity: 0;
    visibility: hidden;
    transform: translateX(18px) scale(0.9);
    pointer-events: none;
  }
  60% {
    opacity: 1;
    visibility: visible;
    transform: translateX(-4px) scale(1.02);
  }
  100% {
    opacity: 1;
    visibility: visible;
    transform: translateX(0) scale(1);
    pointer-events: auto;
  }
}

.whatsapp-pill-badge.unfolded {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateX(0) scale(1) !important;
  pointer-events: auto !important;
}

.whatsapp-btn-circle {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  background-color: #25D366;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  flex-shrink: 0;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.whatsapp-float-widget:hover .whatsapp-btn-circle {
  background-color: #20ba59;
  transform: scale(1.06);
}

.whatsapp-float-widget:hover .whatsapp-pill-badge {
  box-shadow: 0 6px 22px rgba(15, 23, 42, 0.18), 0 0 0 1px rgba(15, 23, 42, 0.08);
}

/* Contact Modal (Authentic Human Executive Card - Not AI-Generated) */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.contact-modal-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  max-width: 460px;
  width: 100%;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25), 0 0 0 1px rgba(15, 23, 42, 0.05);
  overflow: hidden;
  transform: translateY(16px) scale(0.97);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-backdrop.active .contact-modal-card {
  transform: translateY(0) scale(1);
}

/* Modal Top Header */
.modal-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.15rem 1.35rem 0.75rem;
  border-bottom: 1px solid var(--border-light);
  background-color: #ffffff;
}

.modal-close-icon-btn {
  background: var(--bg-surface-subtle);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  width: 2rem;
  height: 2rem;
  border-radius: 9999px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}
.modal-close-icon-btn:hover {
  background-color: #e2e8f0;
  color: var(--text-title);
}

/* Modal Profile Section */
.modal-profile-header {
  padding: 1.35rem 1.35rem 1rem;
  display: flex;
  align-items: center;
  gap: 1.15rem;
}

.modal-profile-avatar {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--radius-md);
  background-color: var(--blue-700);
  color: #ffffff;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
  flex-shrink: 0;
}

.modal-profile-meta h3 {
  font-size: 1.3rem;
  color: var(--text-title);
  margin-bottom: 0.15rem;
}

.modal-profile-role {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--blue-700);
  margin-bottom: 0.2rem;
}

.modal-profile-status {
  font-size: 0.775rem;
  color: var(--text-muted);
}

/* Modal Body Content */
.modal-body {
  padding: 0 1.35rem 1.35rem;
}

.modal-phone-box {
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.95rem 1.15rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.modal-phone-label {
  font-size: 0.725rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.05em;
  margin-bottom: 0.15rem;
}

.modal-phone-number {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-title);
  letter-spacing: 0.02em;
}

.copy-phone-action-btn {
  padding: 0.45rem 0.85rem;
  font-size: 0.775rem;
  background-color: #ffffff;
  color: var(--text-title);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: all 0.15s ease;
}
.copy-phone-action-btn:hover {
  background-color: var(--bg-surface-subtle);
  border-color: #cbd5e1;
  color: var(--blue-700);
}

/* Modal Action Buttons */
.modal-direct-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.btn-modal-whatsapp {
  background-color: #25D366 !important;
  color: #ffffff !important;
  border: none;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(37, 211, 102, 0.3);
}
.btn-modal-whatsapp:hover {
  background-color: #20ba59 !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

.btn-modal-call {
  background-color: var(--blue-700) !important;
  color: #ffffff !important;
  border: none;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
}
.btn-modal-call:hover {
  background-color: var(--blue-800) !important;
  color: #ffffff !important;
  transform: translateY(-1px);
}

/* Trust Highlights inside Modal */
.modal-trust-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  background-color: var(--bg-main);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  font-size: 0.8rem;
  color: var(--text-body);
}

.modal-trust-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.modal-trust-icon {
  color: var(--blue-600);
  flex-shrink: 0;
}

.modal-sla-footer {
  font-size: 0.775rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 0;
  line-height: 1.45;
}

/* ==========================================================================
   Scroll-Triggered Reveals (Silky Smooth Enterprise Motion)
   Strictly NO pulse dots, NO bouncing emojis
   ========================================================================== */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered Delay inside Grids */
.features-grid .feature-card.reveal-on-scroll:nth-child(1) { transition-delay: 0.04s; }
.features-grid .feature-card.reveal-on-scroll:nth-child(2) { transition-delay: 0.10s; }
.features-grid .feature-card.reveal-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.features-grid .feature-card.reveal-on-scroll:nth-child(4) { transition-delay: 0.22s; }
.features-grid .feature-card.reveal-on-scroll:nth-child(5) { transition-delay: 0.28s; }
.features-grid .feature-card.reveal-on-scroll:nth-child(6) { transition-delay: 0.34s; }

.journey-step-flow .journey-step-box.reveal-on-scroll:nth-child(1) { transition-delay: 0.04s; }
.journey-step-flow .journey-step-box.reveal-on-scroll:nth-child(2) { transition-delay: 0.10s; }
.journey-step-flow .journey-step-box.reveal-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.journey-step-flow .journey-step-box.reveal-on-scroll:nth-child(4) { transition-delay: 0.22s; }

.policy-strip-grid .policy-item-box.reveal-on-scroll:nth-child(1) { transition-delay: 0.04s; }
.policy-strip-grid .policy-item-box.reveal-on-scroll:nth-child(2) { transition-delay: 0.10s; }
.policy-strip-grid .policy-item-box.reveal-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.policy-strip-grid .policy-item-box.reveal-on-scroll:nth-child(4) { transition-delay: 0.22s; }

.roadmap-grid .roadmap-card.reveal-on-scroll:nth-child(1) { transition-delay: 0.04s; }
.roadmap-grid .roadmap-card.reveal-on-scroll:nth-child(2) { transition-delay: 0.10s; }
.roadmap-grid .roadmap-card.reveal-on-scroll:nth-child(3) { transition-delay: 0.16s; }
.roadmap-grid .roadmap-card.reveal-on-scroll:nth-child(4) { transition-delay: 0.22s; }

/* Respect Accessibility & Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   Comprehensive Mobile & Tablet Responsiveness System
   ========================================================================== */

/* Tablet & Medium Screens (< 992px) */
@media (max-width: 991px) {
  .hero-section {
    padding: 3rem 0 2.5rem;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .hero-title {
    font-size: clamp(1.85rem, 5vw, 2.4rem);
    line-height: 1.18;
  }

  .hero-description {
    max-width: 100%;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }

  .journey-step-flow,
  .policy-strip-grid,
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.15rem;
  }

  /* Footer on Tablet */
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem;
  }

  .footer-col-brand {
    grid-column: 1 / -1;
  }

  .footer-trust-strip {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1px;
  }
}

/* Small Tablets & Large Phones (< 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 1.25rem;
  }

  /* Top Navigation Bar Header on Tablets/Phones */
  .top-nav {
    padding: 0.65rem 0;
  }

  .top-nav-content {
    flex-wrap: nowrap !important;
    gap: 0.65rem;
  }

  .nav-brand {
    min-width: 0;
    flex-shrink: 1;
    gap: 0.6rem;
  }

  .brand-icon {
    width: 2rem;
    height: 2rem;
  }

  .brand-title {
    font-size: 0.95rem;
  }

  .brand-subtitle {
    display: none !important; /* Hide subtitle on mobile so header stays cleanly on one row */
  }

  .nav-actions {
    gap: 0.45rem;
    flex-shrink: 0;
  }

  .nav-actions .btn {
    padding: 0.45rem 0.8rem;
    font-size: 0.8rem;
    gap: 0.35rem;
  }

  .section-block {
    margin-bottom: 3.25rem;
  }

  .section-head {
    margin-bottom: 1.5rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

  .journey-showcase-panel,
  .policy-overview-panel {
    padding: 1.75rem 1.35rem;
  }

  .cta-banner {
    padding: 2rem 1.5rem;
    flex-direction: column;
    align-items: stretch;
    gap: 1.35rem;
    text-align: left;
  }

  .cta-actions {
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0.75rem;
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
    padding: 0.75rem 1.15rem;
  }

  /* Footer on Small Tablets */
  .site-footer {
    padding: 2.75rem 0 7.25rem !important; /* Safe clearance for floating WhatsApp button */
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
  }

  .footer-col-brand {
    grid-column: auto;
  }

  .footer-trust-strip {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1px;
    margin-bottom: 1.5rem;
  }

  .footer-bottom-bar {
    flex-direction: column-reverse;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 1.15rem;
    padding-top: 1.5rem;
    width: 100%;
  }

  .footer-copyright {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.3rem;
    width: 100%;
    font-size: 0.775rem;
  }

  .footer-copy-main,
  .footer-copy-sub {
    justify-content: center;
    text-align: center;
    font-size: 0.765rem;
    line-height: 1.45;
  }

  .footer-back-to-top {
    width: auto !important;
    display: inline-flex !important;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-pill);
    font-size: 0.785rem;
  }
}

/* Mobile Devices (< 640px) */
@media (max-width: 640px) {
  .container {
    padding: 0 1rem;
  }

  /* Sticky Top Nav Bar - Strict Single Row */
  .top-nav {
    padding: 0.55rem 0;
  }

  .top-nav-content {
    flex-wrap: nowrap !important;
    gap: 0.5rem;
  }

  .nav-brand {
    gap: 0.5rem;
    min-width: 0;
    flex-shrink: 1;
  }

  .brand-icon {
    width: 1.95rem;
    height: 1.95rem;
    border-radius: 6px;
  }

  .brand-title {
    font-size: 0.9rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-subtitle {
    display: none !important;
  }

  .nav-actions {
    gap: 0.35rem;
    flex-shrink: 0;
  }

  .nav-actions .btn {
    padding: 0.42rem 0.65rem;
    font-size: 0.75rem;
    gap: 0.3rem;
  }

  /* Hero Section Header on Mobile */
  .hero-section {
    padding: 2rem 0 1.75rem;
  }

  .hero-layout {
    gap: 1.85rem;
  }

  .hero-badge-row {
    gap: 0.45rem;
    margin-bottom: 0.85rem;
  }

  .badge {
    font-size: 0.685rem;
    padding: 0.22rem 0.6rem;
  }

  .hero-title {
    font-size: clamp(1.5rem, 5.8vw, 1.95rem);
    line-height: 1.2;
    margin-bottom: 0.85rem;
    letter-spacing: -0.025em;
    word-break: normal;
  }

  .hero-description {
    font-size: 0.9rem;
    line-height: 1.58;
    margin-bottom: 1.25rem;
  }

  .hero-quick-features {
    flex-direction: column;
    align-items: stretch;
    gap: 0.45rem;
  }

  .quick-feature-tag {
    width: 100%;
    justify-content: flex-start;
    font-size: 0.765rem;
    padding: 0.45rem 0.75rem;
  }

  /* Executive Specification Board: 2 items in one row on mobile */
  .spec-matrix-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .spec-board-header {
    padding: 0.75rem 0.95rem;
  }

  .spec-board-title {
    font-size: 0.72rem;
  }

  .spec-matrix-cell {
    padding: 0.95rem 0.85rem;
    gap: 0.25rem;
  }

  .spec-cell-header {
    gap: 0.45rem;
    margin-bottom: 0.2rem;
  }

  .spec-icon-box {
    width: 26px;
    height: 26px;
    border-radius: 6px;
    flex-shrink: 0;
  }

  .spec-icon-box svg {
    width: 13px;
    height: 13px;
  }

  .spec-cell-label {
    font-size: 0.675rem;
    letter-spacing: 0.03em;
    line-height: 1.2;
  }

  .spec-cell-value {
    font-size: 1.15rem;
    line-height: 1.2;
    margin-bottom: 0.1rem;
  }

  .spec-cell-note {
    font-size: 0.695rem;
    line-height: 1.35;
  }

  .spec-board-footer {
    padding: 0.7rem 0.95rem;
    font-size: 0.715rem;
  }

  /* Section Headings */
  .section-block {
    margin-bottom: 2.75rem;
  }

  .section-head {
    margin-bottom: 1.25rem;
  }

  .section-pretitle {
    font-size: 0.725rem;
    letter-spacing: 0.08em;
  }

  .section-title {
    font-size: 1.35rem;
    line-height: 1.25;
  }

  .section-subtitle {
    font-size: 0.875rem;
    line-height: 1.5;
  }

  /* Feature Cards */
  .features-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
  }

  .feature-card {
    padding: 1.35rem 1.15rem;
  }

  .feature-icon-badge {
    width: 2.65rem;
    height: 2.65rem;
    margin-bottom: 1rem;
  }

  .feature-card-title {
    font-size: 1.15rem;
  }

  .feature-card-desc {
    font-size: 0.85rem;
    margin-bottom: 1rem;
  }

  .feature-list {
    gap: 0.6rem;
    margin-bottom: 0;
  }

  .feature-item {
    font-size: 0.8rem;
    line-height: 1.45;
  }

  /* Shopping Journey & Policy Panels */
  .journey-showcase-panel,
  .policy-overview-panel {
    padding: 1.35rem 1.1rem;
  }

  .journey-step-flow,
  .policy-strip-grid,
  .roadmap-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    margin-top: 1.25rem;
  }

  .journey-step-box,
  .policy-item-box,
  .roadmap-card {
    padding: 1.15rem 1rem;
  }

  .step-flow-title,
  .policy-item-title,
  .roadmap-title {
    font-size: 1rem;
  }

  .step-flow-desc,
  .policy-item-desc,
  .roadmap-details {
    font-size: 0.8rem;
    line-height: 1.45;
  }

  /* Executive Footer on Mobile */
  .site-footer {
    padding: 2.25rem 0 7.25rem !important; /* Extra bottom clearance so WhatsApp widget does not obscure content */
  }

  .footer-grid {
    gap: 1.75rem;
    margin-bottom: 1.75rem;
  }

  .footer-brand-title {
    gap: 0.65rem;
  }

  .footer-brand-icon {
    width: 2.15rem;
    height: 2.15rem;
  }

  .footer-brand-heading {
    font-size: 1rem;
  }

  .footer-brand-desc {
    font-size: 0.825rem;
    line-height: 1.55;
    margin-bottom: 1rem;
  }

  .footer-scope-tags {
    gap: 0.35rem;
  }

  .footer-tag {
    font-size: 0.715rem;
    padding: 0.22rem 0.55rem;
  }

  .footer-col-heading {
    font-size: 0.735rem;
    margin-bottom: 0.85rem;
  }

  .footer-nav-list {
    gap: 0.5rem;
  }

  .footer-nav-link {
    font-size: 0.825rem;
    padding: 0.35rem 0; /* Touch friendly height */
  }

  .footer-author-box {
    padding: 1.1rem 1rem;
  }

  .footer-author-contacts {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .btn-footer-call,
  .btn-footer-whatsapp {
    width: 100%;
    padding: 0.65rem 0.85rem;
    font-size: 0.8rem;
    justify-content: center;
  }

  .footer-trust-strip {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1px;
  }

  .footer-trust-card {
    padding: 0.85rem 0.75rem;
    gap: 0.65rem;
  }

  .footer-trust-icon-box {
    width: 32px;
    height: 32px;
    border-radius: 6px;
  }

  .footer-trust-icon-box svg {
    width: 15px;
    height: 15px;
  }

  .footer-trust-title {
    font-size: 0.76rem;
  }

  .footer-trust-sub {
    font-size: 0.675rem;
  }

  .footer-bottom-bar {
    flex-direction: column-reverse;
    align-items: center;
    text-align: center;
    gap: 1rem;
    padding-top: 1.25rem;
  }

  .footer-copyright {
    font-size: 0.76rem;
    align-items: center;
    text-align: center;
    gap: 0.25rem;
    line-height: 1.5;
  }

  .footer-copy-main,
  .footer-copy-sub {
    font-size: 0.75rem;
    gap: 0.35rem;
    justify-content: center;
  }

  .footer-back-to-top {
    width: auto !important;
    padding: 0.48rem 1.15rem;
    font-size: 0.775rem;
  }

  /* Floating WhatsApp Widget */
  .whatsapp-float-widget {
    bottom: 1.25rem;
    right: 1.25rem;
    gap: 0.45rem;
  }

  .whatsapp-pill-badge {
    font-size: 0.775rem;
    padding: 0.4rem 0.75rem;
  }

  .whatsapp-btn-circle {
    width: 3.15rem;
    height: 3.15rem;
  }

  .modal-direct-actions {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .toast-notice {
    bottom: 1.25rem;
    left: 1.25rem;
    right: 1.25rem;
  }
}

/* Small Smart Phones (< 480px) */
@media (max-width: 480px) {
  .container {
    padding: 0 0.85rem;
  }

  /* Compact Top Navigation Buttons */
  .top-nav {
    padding: 0.5rem 0;
  }

  .brand-icon {
    width: 1.85rem;
    height: 1.85rem;
  }

  .brand-title {
    font-size: 0.875rem;
  }

  .nav-actions {
    gap: 0.35rem;
  }

  .nav-actions .btn {
    padding: 0.38rem 0.6rem;
    font-size: 0.75rem;
  }

  /* Share button becomes icon-only on phones under 480px */
  .nav-actions #shareBtn .nav-btn-label {
    display: none !important;
  }

  .nav-actions #shareBtn {
    padding: 0.4rem 0.55rem;
    width: 34px;
    height: 34px;
    border-radius: var(--radius-sm);
  }

  .hero-title {
    font-size: clamp(1.4rem, 5.6vw, 1.8rem);
  }

  .modal-backdrop {
    padding: 0.65rem;
  }

  .contact-modal-card {
    max-height: 94vh;
    overflow-y: auto;
    width: 100%;
  }

  .modal-profile-header {
    padding: 1.1rem 1rem 0.75rem;
    gap: 0.75rem;
  }

  .modal-profile-avatar {
    width: 3rem;
    height: 3rem;
    font-size: 1.15rem;
  }

  .modal-profile-meta h3 {
    font-size: 1.15rem;
  }

  .modal-profile-role {
    font-size: 0.785rem;
  }

  .modal-body {
    padding: 0 1rem 1.1rem;
  }

  .modal-phone-box {
    padding: 0.75rem 0.85rem;
  }

  .modal-phone-number {
    font-size: 1.05rem;
  }

  /* Spec Board 2-per-row on phones */
  .spec-matrix-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .spec-matrix-cell {
    padding: 0.85rem 0.7rem;
  }

  .spec-cell-label {
    font-size: 0.64rem;
  }

  .spec-cell-value {
    font-size: 1.05rem;
  }

  .spec-cell-note {
    font-size: 0.675rem;
  }

  /* Footer on Phones (< 480px) */
  .footer-brand-heading {
    font-size: 0.95rem;
  }

  .footer-brand-desc {
    font-size: 0.8rem;
  }

  .footer-bottom-bar {
    gap: 0.9rem;
    padding-top: 1.15rem;
  }

  .footer-copyright {
    font-size: 0.725rem;
    gap: 0.25rem;
  }

  .footer-copy-main,
  .footer-copy-sub {
    font-size: 0.725rem;
    gap: 0.3rem;
  }

  .footer-back-to-top {
    padding: 0.45rem 1.1rem;
    font-size: 0.75rem;
  }
}

/* Ultra-Narrow Screens (< 360px) */
@media (max-width: 360px) {
  .container {
    padding: 0 0.65rem;
  }

  .brand-title {
    font-size: 0.8rem;
  }

  .nav-actions #contactBtn .nav-btn-label {
    display: none !important; /* Icon-only Contact on 320px screens */
  }

  .nav-actions #contactBtn {
    padding: 0.4rem 0.55rem;
    width: 34px;
    height: 34px;
  }

  .whatsapp-pill-badge {
    display: none !important; /* Hide text badge on tiny screens to avoid obscuring content */
  }

  /* Spec Matrix 2-per-row on 320px ultra-compact phones */
  .spec-matrix-grid {
    grid-template-columns: repeat(2, 1fr) !important;
  }

  .spec-matrix-cell {
    padding: 0.7rem 0.55rem;
  }

  .spec-icon-box {
    width: 22px;
    height: 22px;
  }

  .spec-icon-box svg {
    width: 11px;
    height: 11px;
  }

  .spec-cell-label {
    font-size: 0.6rem;
    letter-spacing: 0.02em;
  }

  .spec-cell-value {
    font-size: 0.975rem;
  }

  .spec-cell-note {
    font-size: 0.635rem;
    line-height: 1.3;
  }

  /* Footer on Ultra-Narrow Phones (< 360px) */
  .footer-author-profile {
    gap: 0.65rem;
  }

  .footer-author-avatar {
    width: 2.35rem;
    height: 2.35rem;
    font-size: 0.9rem;
  }

  .footer-author-name {
    font-size: 0.875rem;
  }

  .footer-author-role {
    font-size: 0.72rem;
  }

  .footer-trust-card {
    padding: 0.75rem 0.55rem;
    gap: 0.5rem;
  }

  .footer-trust-icon-box {
    width: 28px;
    height: 28px;
  }

  .footer-trust-icon-box svg {
    width: 13px;
    height: 13px;
  }

  .footer-trust-title {
    font-size: 0.715rem;
  }

  .footer-trust-sub {
    font-size: 0.635rem;
  }

  .footer-bottom-bar {
    gap: 0.8rem;
    padding-top: 1rem;
  }

  .footer-copyright {
    font-size: 0.685rem;
    gap: 0.2rem;
  }

  .footer-copy-main,
  .footer-copy-sub {
    font-size: 0.685rem;
    gap: 0.25rem;
  }

  .footer-back-to-top {
    padding: 0.42rem 0.95rem;
    font-size: 0.725rem;
  }
}

/* ==========================================================================
   PRINT STYLESHEET (Clean 2-Page PDF Export)
   ========================================================================== */
@media print {
  @page {
    margin: 12mm 14mm;
    size: A4 portrait;
  }

  body {
    background-color: #ffffff !important;
    background-image: none !important;
    color: #0f172a !important;
    font-size: 10.5pt !important;
  }

  .gradient-text-blue {
    background: none !important;
    -webkit-text-fill-color: #0f172a !important;
    color: #0f172a !important;
  }

  .top-nav,
  .toast-notice,
  .modal-backdrop,
  .whatsapp-float-widget,
  .no-print {
    display: none !important;
  }

  .container {
    max-width: 100% !important;
    padding: 0 !important;
  }

  .hero-section {
    padding: 1.5rem 0 1rem !important;
    border-bottom: 2px solid #0f172a !important;
  }

  .hero-title {
    font-size: 20pt !important;
    color: #0f172a !important;
  }

  p {
    color: #334155 !important;
  }

  .features-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }

  .feature-card {
    background-color: #ffffff !important;
    box-shadow: none !important;
    border: 1px solid #cbd5e1 !important;
    padding: 1.25rem !important;
    page-break-inside: avoid;
  }

  .feature-card-title {
    color: #0f172a !important;
  }

  .roadmap-grid {
    grid-template-columns: repeat(4, 1fr) !important;
    gap: 0.75rem !important;
  }

  .roadmap-card {
    background-color: #ffffff !important;
    box-shadow: none !important;
    border: 1px solid #cbd5e1 !important;
    padding: 1rem !important;
    page-break-inside: avoid;
  }

  .roadmap-title {
    color: #0f172a !important;
  }

  .cta-banner {
    display: none !important;
  }

  .section-block {
    margin-bottom: 2rem !important;
    page-break-inside: avoid;
  }

  .footer-back-to-top,
  .btn-footer-whatsapp,
  .footer-scope-tags {
    display: none !important;
  }

  .site-footer {
    background: none !important;
    border-top: 1px solid #cbd5e1 !important;
    padding: 1.5rem 0 0 !important;
  }
}