:root {
  --primary: #127AD8;
  --primary-hover: #0E62AD;
  --primary-light: rgba(18, 122, 216, 0.08);
  --primary-glow: rgba(18, 122, 216, 0.16);
  --charcoal: #1E2229;
  --charcoal-light: #2A303A;
  --surface: #FFFFFF;
  --surface-raised: #F8F9FB;
  --canvas: #F3F5F8;
  --ink: #111418;
  --ink-secondary: #4A5568;
  --muted: #718096;
  --line: #E2E8F0;
  --line-hairline: rgba(0, 0, 0, 0.08);
  --success: #10B981;
  --warning: #F59E0B;
  --danger: #EF4444;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --font-ar: 'IBM Plex Sans Arabic', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-en: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] {
  --surface: #14171C;
  --surface-raised: #1C2027;
  --canvas: #0D0F12;
  --ink: #F7FAFC;
  --ink-secondary: #CBD5E0;
  --muted: #A0AEC0;
  --line: #2D3748;
  --line-hairline: rgba(255, 255, 255, 0.08);
  --primary-light: rgba(18, 122, 216, 0.15);
}

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

html {
  font-family: var(--font-ar);
  font-size: 15px;
  line-height: 1.6;
  scroll-behavior: smooth;
  background-color: var(--canvas);
  color: var(--ink);
}

html[dir="ltr"] {
  font-family: var(--font-en);
}

body {
  min-height: 100vh;
  background-color: var(--canvas);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Tabular figures for data */
.num, .metric-value, .kpi-num, [data-num] {
  font-feature-settings: "tnum" 1, "cv01" 1;
  font-variant-numeric: tabular-nums;
}

/* Header & Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--line-hairline);
  backdrop-filter: blur(12px);
  padding: 0.85rem 1.5rem;
  transition: var(--transition);
}

.nav-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.25rem;
}

.brand-logo-badge {
  background: var(--primary);
  color: #FFFFFF;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--ink-secondary);
  font-weight: 500;
  font-size: 0.95rem;
  transition: var(--transition);
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
}

.nav-links a:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-outline {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.btn-subtle {
  background: var(--surface-raised);
  color: var(--ink-secondary);
  border-color: var(--line-hairline);
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
}

.btn-subtle:hover {
  background: var(--line);
  color: var(--ink);
}

.btn-lg {
  padding: 0.85rem 1.75rem;
  font-size: 1.05rem;
}

/* Hero Section */
.hero-section {
  padding: 4.5rem 1.5rem 3.5rem;
  max-width: 1240px;
  margin: 0 auto;
  text-align: center;
}

.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--surface);
  border: 1px solid var(--line-hairline);
  padding: 0.35rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--ink);
  max-width: 900px;
  margin: 0 auto 1.25rem;
  letter-spacing: -0.02em;
}

.hero-title span {
  color: var(--primary);
}

.hero-lead {
  font-size: 1.15rem;
  color: var(--ink-secondary);
  max-width: 720px;
  margin: 0 auto 2.25rem;
  line-height: 1.7;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

/* Metrics Grid in Hero */
.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  max-width: 1040px;
  margin: 0 auto 3rem;
}

.metric-card {
  background: var(--surface);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: start;
  transition: var(--transition);
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--primary);
  box-shadow: 0 6px 16px rgba(0,0,0,0.04);
}

.metric-tag {
  font-size: 0.8rem;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.metric-number {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.2;
}

.metric-desc {
  font-size: 0.85rem;
  color: var(--ink-secondary);
  margin-top: 0.25rem;
}

/* Flow Section */
.section {
  padding: 4.5rem 1.5rem;
  max-width: 1240px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3rem;
}

.section-badge {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--ink);
  line-height: 1.3;
  margin-bottom: 0.75rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--ink-secondary);
  line-height: 1.6;
}

/* Journey Flow Diagram */
.journey-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  position: relative;
}

.journey-step {
  background: var(--surface);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  text-align: start;
  position: relative;
  transition: var(--transition);
}

.journey-step:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}

.step-num {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.step-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.step-detail {
  font-size: 0.85rem;
  color: var(--ink-secondary);
  line-height: 1.5;
}

/* Feature Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.feature-box {
  background: var(--surface);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
}

.feature-box:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.04);
}

.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
}

.feature-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--ink);
}

.feature-text {
  font-size: 0.95rem;
  color: var(--ink-secondary);
  line-height: 1.6;
}

/* Interactive ROI Calculator */
.calc-container {
  background: var(--surface);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.04);
}

.calc-inputs {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.calc-input-group label {
  display: flex;
  justify-content: space-between;
  font-weight: 600;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.calc-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--line);
  outline: none;
  -webkit-appearance: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  box-shadow: 0 2px 8px var(--primary-glow);
}

.calc-results {
  background: var(--surface-raised);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1.5rem;
}

.calc-result-item {
  border-bottom: 1px solid var(--line-hairline);
  padding-bottom: 1.25rem;
}

.calc-result-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.calc-result-label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
}

.calc-result-val {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--ink);
  margin-top: 0.25rem;
}

.calc-result-val.highlight {
  color: var(--primary);
}

/* Interactive Tour Tabs */
.tour-tabs {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.tour-tab-btn {
  background: var(--surface);
  border: 1px solid var(--line-hairline);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  color: var(--ink-secondary);
  transition: var(--transition);
}

.tour-tab-btn.active {
  background: var(--primary);
  color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.tour-content-view {
  background: var(--surface);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-lg);
  padding: 2rem;
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.tour-screen-mock {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--canvas);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

/* Download Section */
.download-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.download-card {
  background: var(--surface);
  border: 1px solid var(--line-hairline);
  border-radius: var(--radius-md);
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
}

.download-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.05);
}

.download-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.download-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.download-card p {
  font-size: 0.85rem;
  color: var(--ink-secondary);
  margin-bottom: 1.5rem;
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.open {
  display: flex;
}

.modal-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  max-width: 540px;
  width: 100%;
  padding: 2.25rem;
  border: 1px solid var(--line-hairline);
  box-shadow: 0 20px 40px rgba(0,0,0,0.15);
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  inset-inline-end: 1.25rem;
  background: transparent;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--muted);
}

.form-group {
  margin-bottom: 1.25rem;
  text-align: start;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--ink);
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface-raised);
  color: var(--ink);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: var(--transition);
}

.form-control:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}

/* Footer */
.footer {
  border-top: 1px solid var(--line-hairline);
  background: var(--surface);
  padding: 3rem 1.5rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Responsive */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .nav-links {
    display: none;
  }
  .calc-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 1.5rem;
  }
}