/* ==========================================================================
       1. LUXURY LIGHT CYBERSPACE & CODE DESIGN TOKENS
       ========================================================================== */
    :root {
      --bg-body: #f8fafc;
      --bg-surface: #ffffff;
      --bg-glass-card: rgba(255, 255, 255, 0.86);
      --bg-glass-dock: rgba(255, 255, 255, 0.94);
      --bg-subtle: #f1f5f9;

      /* Brand Palette (Pure Luxury Non-Dark) */
      --brand-navy: #0f274a;
      --brand-navy-deep: #08172e;
      --brand-blue: #1d68d8;
      --brand-blue-hover: #1551aa;
      --brand-blue-light: #eff6ff;
      --brand-blue-glow: rgba(29, 104, 216, 0.25);
      --brand-gold: #cba258;
      --brand-gold-metallic: #dfb76c;
      --brand-gold-soft: #fcf9f2;
      --brand-emerald: #10b981;
      --brand-cyan: #06b6d4;

      /* Typography */
      --text-heading: #0f172a;
      --text-body: #334155;
      --text-muted: #64748b;
      --text-light: #94a3b8;

      /* Borders & Shadows */
      --border-subtle: rgba(226, 232, 240, 0.88);
      --border-highlight: rgba(29, 104, 216, 0.28);
      --border-gold: rgba(203, 162, 88, 0.42);
      --shadow-sm: 0 4px 12px -2px rgba(15, 39, 74, 0.05);
      --shadow-card: 0 20px 45px -12px rgba(15, 39, 74, 0.09), 0 4px 12px -2px rgba(15, 39, 74, 0.03);
      --shadow-hover: 0 30px 60px -15px rgba(15, 39, 74, 0.18);
      --shadow-glow-gold: 0 0 35px rgba(203, 162, 88, 0.28);
      --shadow-glow-blue: 0 0 35px rgba(29, 104, 216, 0.25);

      --radius-sm: 10px;
      --radius-md: 16px;
      --radius-lg: 24px;
      --radius-xl: 32px;

      --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
      --transition-smooth: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    }

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

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

    body {
      font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
      background-color: var(--bg-body);
      color: var(--text-body);
      line-height: 1.8;
      overflow-x: hidden;
      direction: rtl;
      text-align: right;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    /* Code Font Utility */
    .font-code {
      font-family: 'Fira Code', monospace;
      direction: ltr;
      text-align: left;
    }

    /* Container */
    .container {
      width: 100%;
      max-width: 1260px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
    }

    /* Top Reading Progress Bar */
    #scroll-progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      height: 4px;
      width: 0%;
      background: linear-gradient(90deg, var(--brand-gold), var(--brand-blue), var(--brand-cyan));
      z-index: 9999;
      transition: width 0.05s ease-out;
    }

    /* ==========================================================================
       2. NAVIGATION BAR
       ========================================================================== */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      height: 76px;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border-bottom: 1px solid var(--border-subtle);
      z-index: 1000;
      transition: var(--transition-smooth);
    }

    .navbar.scrolled {
      height: 68px;
      background: rgba(255, 255, 255, 0.96);
      box-shadow: var(--shadow-sm);
    }

    .nav-container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 100%;
    }

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

    .logo-badge {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-sm);
      background: linear-gradient(135deg, var(--brand-navy), var(--brand-blue));
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-weight: 800;
      font-size: 1.1rem;
      box-shadow: 0 4px 14px rgba(29, 104, 216, 0.3);
      font-family: 'Fira Code', monospace;
    }

    .brand-title {
      font-size: 1.35rem;
      font-weight: 900;
      color: var(--brand-navy);
      letter-spacing: -0.5px;
    }

    .brand-title span {
      color: var(--brand-blue);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 32px;
      list-style: none;
    }

    .nav-links a {
      text-decoration: none;
      color: var(--text-body);
      font-size: 0.94rem;
      font-weight: 500;
      transition: var(--transition-fast);
    }

    .nav-links a:hover {
      color: var(--brand-blue);
    }

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

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 10px 22px;
      border-radius: var(--radius-sm);
      font-size: 0.92rem;
      font-weight: 600;
      text-decoration: none;
      cursor: pointer;
      transition: var(--transition-smooth);
      border: 1px solid transparent;
      outline: none;
      font-family: inherit;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--brand-blue), var(--brand-navy));
      color: #ffffff;
      box-shadow: 0 4px 14px rgba(29, 104, 216, 0.28);
    }

    .btn-primary:hover {
      box-shadow: 0 6px 22px rgba(29, 104, 216, 0.42);
      transform: translateY(-2px);
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(8px);
      border-color: var(--border-subtle);
      color: var(--text-heading);
    }

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

    /* ==========================================================================
       3. 3D FLOATING CYBERSPACE & CODE UNIVERSE (#scroll-3d-experience)
       ========================================================================== */
    .scroll-3d-stage {
      position: relative;
      height: 480vh; /* Scroll Distance to drive the 5-chapter timeline */
      background: radial-gradient(circle at 60% 40%, rgba(29, 104, 216, 0.06) 0%, rgba(203, 162, 88, 0.05) 45%, rgba(248, 250, 252, 0) 80%);
    }

    /* Sticky Viewport (Anchored for the entire 480vh scroll) */
    .sticky-3d-viewport {
      position: sticky;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      overflow: hidden;
      z-index: 10;
    }

    /* Three.js Canvas Container */
    #webgl-canvas-container {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
      cursor: grab;
    }

    #webgl-canvas-container:active {
      cursor: grabbing;
    }

    #webgl-canvas {
      width: 100%;
      height: 100%;
      display: block;
    }

    /* 3D HUD Timeline (Chapter milestones at top center) */
    .hud-timeline {
      position: absolute;
      top: 92px;
      left: 50%;
      transform: translateX(-50%);
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      border: 1px solid var(--border-gold);
      border-radius: 999px;
      padding: 6px 14px;
      display: flex;
      align-items: center;
      gap: 14px;
      z-index: 30;
      box-shadow: var(--shadow-sm);
    }

    .hud-step {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text-light);
      cursor: pointer;
      transition: var(--transition-fast);
      padding: 4px 10px;
      border-radius: 999px;
    }

    .hud-step .step-num {
      font-size: 0.76rem;
      font-weight: 800;
      opacity: 0.7;
      font-family: 'Fira Code', monospace;
    }

    .hud-step.active {
      color: var(--brand-navy);
      background: #ffffff;
      box-shadow: 0 2px 8px rgba(15, 39, 74, 0.08);
      border: 1px solid var(--border-highlight);
    }

    .hud-step.active .step-num {
      color: var(--brand-blue);
      opacity: 1;
    }

    /* 3D Interactive Hotspot Pins (Projected onto 2D screen dynamically) */
    .hotspot-pin {
      position: absolute;
      z-index: 25;
      pointer-events: auto;
      transform: translate(-50%, -50%);
      transition: opacity 0.3s ease-out, transform 0.3s ease-out;
      cursor: pointer;
    }

    .hotspot-beacon {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: rgba(29, 104, 216, 0.2);
      border: 2px solid var(--brand-blue);
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      animation: beaconPulse 2.4s infinite;
      box-shadow: 0 0 15px rgba(29, 104, 216, 0.4);
    }

    .hotspot-beacon-gold {
      background: rgba(203, 162, 88, 0.25);
      border-color: var(--brand-gold);
      box-shadow: 0 0 15px rgba(203, 162, 88, 0.5);
    }

    .hotspot-core {
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: #ffffff;
      box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
    }

    @keyframes beaconPulse {
      0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(29, 104, 216, 0.6); }
      70% { transform: scale(1.15); box-shadow: 0 0 0 14px rgba(29, 104, 216, 0); }
      100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(29, 104, 216, 0); }
    }

    .hotspot-card {
      position: absolute;
      top: -12px;
      right: 36px;
      width: 270px;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(18px);
      -webkit-backdrop-filter: blur(18px);
      border: 1px solid var(--border-gold);
      border-radius: var(--radius-md);
      padding: 14px 18px;
      box-shadow: var(--shadow-card);
      pointer-events: auto;
      transition: var(--transition-fast);
    }

    .hotspot-card:hover {
      border-color: var(--brand-blue);
      box-shadow: var(--shadow-hover);
    }

    .hotspot-tag {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 700;
      color: var(--brand-blue);
      background: var(--brand-blue-light);
      padding: 2px 8px;
      border-radius: 4px;
      margin-bottom: 6px;
      font-family: 'Fira Code', monospace;
    }

    .hotspot-card h4 {
      font-size: 0.94rem;
      font-weight: 800;
      color: var(--brand-navy);
      margin-bottom: 4px;
      line-height: 1.4;
    }

    .hotspot-card p {
      font-size: 0.82rem;
      color: var(--text-muted);
      line-height: 1.6;
    }

    /* 3D Interactive Control Dock (Floating at bottom center) */
    .dock-3d-controller {
      position: absolute;
      bottom: 28px;
      left: 50%;
      transform: translateX(-50%);
      background: var(--bg-glass-dock);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--border-gold);
      border-radius: 999px;
      padding: 8px 18px;
      display: flex;
      align-items: center;
      gap: 10px;
      z-index: 30;
      box-shadow: var(--shadow-card), var(--shadow-glow-gold);
      pointer-events: auto;
    }

    .dock-btn {
      display: flex;
      align-items: center;
      gap: 7px;
      background: transparent;
      border: 1px solid transparent;
      padding: 7px 14px;
      border-radius: 999px;
      font-size: 0.84rem;
      font-weight: 700;
      color: var(--brand-navy);
      cursor: pointer;
      transition: var(--transition-fast);
      font-family: inherit;
    }

    .dock-btn:hover {
      background: var(--brand-blue-light);
      color: var(--brand-blue);
    }

    .dock-btn.active {
      background: #ffffff;
      border-color: var(--border-highlight);
      color: var(--brand-blue);
      box-shadow: 0 2px 8px rgba(29, 104, 216, 0.15);
    }

    .dock-btn svg {
      width: 16px;
      height: 16px;
      flex-shrink: 0;
    }

    .dock-separator {
      width: 1px;
      height: 22px;
      background: var(--border-subtle);
    }

    .material-swatches {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .swatch-btn {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      border: 2px solid transparent;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      outline: none;
    }

    .swatch-btn:hover {
      transform: scale(1.15);
    }

    .swatch-btn.active {
      border-color: var(--brand-blue);
      box-shadow: 0 0 0 2px rgba(29, 104, 216, 0.3);
      transform: scale(1.1);
    }

    /* Scroll Indicator Hint */
    .scroll-hint-pill {
      position: absolute;
      bottom: 96px;
      left: 50%;
      transform: translateX(-50%);
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-subtle);
      border-radius: 999px;
      padding: 6px 16px;
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--brand-navy);
      z-index: 20;
      pointer-events: none;
      animation: floatHint 2.5s infinite ease-in-out;
      box-shadow: var(--shadow-sm);
    }

    @keyframes floatHint {
      0%, 100% { transform: translate(-50%, 0); }
      50% { transform: translate(-50%, -6px); }
    }

    .mouse-icon {
      width: 16px;
      height: 24px;
      border: 2px solid var(--brand-blue);
      border-radius: 999px;
      position: relative;
    }

    .mouse-icon .wheel {
      width: 3px;
      height: 6px;
      background: var(--brand-gold);
      border-radius: 2px;
      position: absolute;
      top: 4px;
      left: 50%;
      transform: translateX(-50%);
      animation: wheelScroll 1.6s infinite ease-in-out;
    }

    @keyframes wheelScroll {
      0% { transform: translate(-50%, 0); opacity: 1; }
      100% { transform: translate(-50%, 8px); opacity: 0; }
    }

    /* Drag Helper Badge */
    .drag-hint-badge {
      position: absolute;
      bottom: 28px;
      right: 28px;
      background: rgba(255, 255, 255, 0.88);
      backdrop-filter: blur(12px);
      border: 1px solid var(--border-subtle);
      padding: 6px 14px;
      border-radius: 999px;
      font-size: 0.78rem;
      font-weight: 600;
      color: var(--text-muted);
      display: flex;
      align-items: center;
      gap: 8px;
      z-index: 20;
      pointer-events: none;
    }

    /* Narrative Scroll Overlay Steps */
    .scroll-narrative-steps {
      position: relative;
      z-index: 15;
      pointer-events: none;
      max-width: 1260px;
      margin: 0 auto;
      padding: 0 24px;
    }

    .narrative-step {
      min-height: 96vh;
      display: flex;
      align-items: center;
      justify-content: flex-start;
      position: relative;
    }

    .narrative-step.align-right {
      justify-content: flex-end;
    }

    .narrative-step.align-center {
      justify-content: center;
      text-align: center;
    }

    /* Frosted Luxury Glass Story Cards */
    .step-glass-card {
      max-width: 490px;
      background: var(--bg-glass-card);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      border: 1px solid rgba(255, 255, 255, 0.95);
      border-radius: var(--radius-xl);
      padding: 40px;
      box-shadow: var(--shadow-card);
      pointer-events: auto;
      transition: var(--transition-smooth);
      position: relative;
    }

    .step-glass-card:hover {
      border-color: var(--border-highlight);
      box-shadow: var(--shadow-hover);
      transform: translateY(-4px);
    }

    .step-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.82rem;
      font-weight: 700;
      color: var(--brand-blue);
      background: var(--brand-blue-light);
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 18px;
      border: 1px solid var(--border-highlight);
      font-family: 'Fira Code', monospace;
    }

    .step-title {
      font-size: 2.15rem;
      font-weight: 900;
      color: var(--brand-navy);
      line-height: 1.35;
      margin-bottom: 16px;
      letter-spacing: -0.5px;
    }

    .gold-gradient {
      background: linear-gradient(135deg, var(--brand-gold), #b88d40);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .blue-gradient {
      background: linear-gradient(135deg, var(--brand-blue), var(--brand-navy));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
    }

    .step-lead {
      font-size: 1.02rem;
      color: var(--text-body);
      line-height: 1.85;
      margin-bottom: 24px;
    }

    .step-metrics {
      display: flex;
      align-items: center;
      gap: 28px;
      padding-top: 20px;
      border-top: 1px solid var(--border-subtle);
    }

    .metric {
      display: flex;
      flex-direction: column;
    }

    .m-val {
      font-size: 1.45rem;
      font-weight: 900;
      color: var(--brand-navy);
      font-family: 'Fira Code', monospace;
    }

    .m-lbl {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .step-checklist {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .step-checklist li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.94rem;
      color: var(--text-body);
    }

    .step-checklist li svg {
      color: var(--brand-emerald);
      flex-shrink: 0;
    }

    .step-quote {
      background: var(--brand-gold-soft);
      border-right: 3px solid var(--brand-gold);
      padding: 14px 18px;
      border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
      font-size: 0.92rem;
      color: #785a22;
      font-style: italic;
      line-height: 1.75;
    }

    .step-buttons {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    /* ==========================================================================
       4. SHOWCASE JOURNEY SECTION (POST 3D SCROLL)
       ========================================================================== */
    .journey-section {
      padding: 130px 0;
      background: #ffffff;
      position: relative;
      z-index: 20;
    }

    .section-header {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 75px auto;
    }

    .section-eyebrow {
      display: inline-block;
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--brand-blue);
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 12px;
    }

    .section-title {
      font-size: 2.35rem;
      font-weight: 900;
      color: var(--brand-navy);
      line-height: 1.4;
      margin-bottom: 18px;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--text-muted);
      line-height: 1.85;
    }

    .journey-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
      margin-bottom: 70px;
    }

    /* 3D Perspective Tilt Card System */
    .card-3d-wrap {
      perspective: 1200px;
    }

    .card-3d {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-xl);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease-out, border-color 0.25s ease-out;
      transform-style: preserve-3d;
      height: 100%;
      display: flex;
      flex-direction: column;
    }

    .card-3d:hover {
      border-color: var(--border-highlight);
      box-shadow: var(--shadow-hover);
    }

    .card-img-wrap {
      width: 100%;
      height: 320px;
      overflow: hidden;
      position: relative;
      background: #f1f5f9;
    }

    .card-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
      transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .card-3d:hover .card-img-wrap img {
      transform: scale(1.04);
    }

    .card-content {
      padding: 36px;
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }

    .card-role-badge {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 0.8rem;
      font-weight: 700;
      color: var(--brand-navy);
      background: var(--bg-subtle);
      padding: 4px 12px;
      border-radius: 999px;
      margin-bottom: 16px;
      align-self: flex-start;
    }

    .card-title {
      font-size: 1.45rem;
      font-weight: 800;
      color: var(--brand-navy);
      margin-bottom: 12px;
      line-height: 1.4;
    }

    .card-desc {
      font-size: 0.96rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-bottom: 24px;
    }

    .card-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      border-top: 1px solid var(--border-subtle);
      padding-top: 20px;
    }

    .card-features li {
      display: flex;
      align-items: center;
      gap: 10px;
      font-size: 0.92rem;
      color: var(--text-body);
    }

    .card-features li svg {
      color: var(--brand-blue);
      flex-shrink: 0;
    }

    /* ==========================================================================
       5. FINTECH & ECOSYSTEM SECTION
       ========================================================================== */
    .fintech-section {
      padding: 130px 0;
      background: var(--bg-body);
      position: relative;
      z-index: 20;
    }

    .fintech-banner-card {
      background: #ffffff;
      border: 1px solid var(--border-gold);
      border-radius: var(--radius-xl);
      overflow: hidden;
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      align-items: center;
      box-shadow: var(--shadow-card);
      margin-bottom: 60px;
    }

    .fintech-info {
      padding: 60px;
    }

    .fintech-img-wrap {
      height: 100%;
      min-height: 380px;
      position: relative;
      overflow: hidden;
    }

    .fintech-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

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

    .partner-card {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 24px;
      text-align: center;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-fast);
    }

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

    .partner-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-sm);
      background: var(--brand-blue-light);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-blue);
      margin: 0 auto 14px auto;
    }

    .partner-name {
      font-size: 1.02rem;
      font-weight: 800;
      color: var(--brand-navy);
      margin-bottom: 6px;
    }

    .partner-desc {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.5;
    }

    /* ==========================================================================
       6. STORE ENGINE FEATURES GRID
       ========================================================================== */
    .features-section {
      padding: 130px 0;
      background: #ffffff;
      position: relative;
      z-index: 20;
    }

    .features-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
    }

    .feature-card {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 34px 30px;
      box-shadow: var(--shadow-sm);
      transition: var(--transition-fast);
    }

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

    .feature-icon-box {
      width: 52px;
      height: 52px;
      border-radius: var(--radius-sm);
      background: var(--brand-blue-light);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-blue);
      margin-bottom: 22px;
    }

    .feature-card.gold-accent .feature-icon-box {
      background: var(--brand-gold-soft);
      color: var(--brand-gold);
    }

    .feature-title {
      font-size: 1.25rem;
      font-weight: 800;
      color: var(--brand-navy);
      margin-bottom: 12px;
    }

    .feature-desc {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.75;
    }

    /* ==========================================================================
       7. INTERACTIVE ROI & ECONOMIC CALCULATOR
       ========================================================================== */
    .calculator-section {
      padding: 130px 0;
      background: var(--bg-body);
      position: relative;
      z-index: 20;
    }

    .calculator-card {
      background: #ffffff;
      border: 1px solid var(--border-gold);
      border-radius: var(--radius-xl);
      padding: 55px;
      box-shadow: var(--shadow-card);
      display: grid;
      grid-template-columns: 1.1fr 0.9fr;
      gap: 60px;
      align-items: center;
    }

    .calc-slider-group {
      margin-top: 32px;
    }

    .calc-slider-label {
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 700;
      font-size: 1.05rem;
      color: var(--brand-navy);
      margin-bottom: 14px;
    }

    .calc-slider-label span.value-highlight {
      font-size: 1.45rem;
      font-weight: 900;
      color: var(--brand-blue);
      font-family: 'Fira Code', monospace;
    }

    .calc-slider {
      width: 100%;
      height: 8px;
      border-radius: 999px;
      background: #e2e8f0;
      outline: none;
      -webkit-appearance: none;
      cursor: pointer;
    }

    .calc-slider::-webkit-slider-thumb {
      -webkit-appearance: none;
      width: 26px;
      height: 26px;
      border-radius: 50%;
      background: var(--brand-blue);
      border: 3px solid #ffffff;
      box-shadow: 0 2px 8px rgba(29, 104, 216, 0.4);
      cursor: pointer;
      transition: transform 0.15s ease;
    }

    .calc-slider::-webkit-slider-thumb:hover {
      transform: scale(1.15);
    }

    .calc-result-box {
      background: linear-gradient(135deg, rgba(240, 247, 255, 0.9) 0%, rgba(253, 248, 238, 0.9) 100%);
      border: 1px solid var(--border-gold);
      border-radius: var(--radius-lg);
      padding: 40px;
      text-align: center;
    }

    .calc-result-title {
      font-size: 0.94rem;
      color: var(--text-muted);
      margin-bottom: 8px;
      font-weight: 600;
    }

    .calc-result-number {
      font-size: 2.5rem;
      font-weight: 900;
      color: var(--brand-navy);
      margin-bottom: 14px;
      letter-spacing: -1px;
    }

    .calc-result-number span {
      font-size: 1.15rem;
      font-weight: 600;
      color: var(--brand-gold);
      margin-right: 6px;
    }

    .calc-result-badge {
      display: inline-block;
      padding: 6px 16px;
      border-radius: 999px;
      background: #ffffff;
      border: 1px solid var(--border-highlight);
      font-size: 0.86rem;
      font-weight: 700;
      color: var(--brand-emerald);
      box-shadow: var(--shadow-sm);
    }

    /* Comparison Table */
    .comparison-table-wrap {
      background: #ffffff;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-card);
      margin-top: 50px;
    }

    .comparison-table {
      width: 100%;
      border-collapse: collapse;
      text-align: right;
    }

    .comparison-table th, .comparison-table td {
      padding: 22px 28px;
      border-bottom: 1px solid var(--border-subtle);
      font-size: 0.96rem;
    }

    .comparison-table th {
      background: #f8fafc;
      font-weight: 800;
      color: var(--brand-navy);
      font-size: 1.02rem;
    }

    .comparison-table td:nth-child(2) {
      color: var(--text-muted);
    }

    .comparison-table td:nth-child(3) {
      font-weight: 700;
      color: var(--brand-blue);
      background: rgba(29, 104, 216, 0.03);
    }

    .comparison-table tr:last-child td {
      border-bottom: none;
    }

    /* ==========================================================================
       8. FAQ ACCORDION
       ========================================================================== */
    .faq-section {
      padding: 120px 0;
      background: #ffffff;
      position: relative;
      z-index: 20;
    }

    .faq-list {
      max-width: 820px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .faq-item {
      background: var(--bg-surface);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: var(--transition-fast);
      box-shadow: var(--shadow-sm);
    }

    .faq-item.active {
      border-color: var(--border-highlight);
      box-shadow: var(--shadow-card);
    }

    .faq-question {
      padding: 22px 26px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      font-weight: 700;
      color: var(--brand-navy);
      font-size: 1.05rem;
      user-select: none;
    }

    .faq-toggle-icon {
      transition: transform var(--transition-fast);
      color: var(--brand-blue);
    }

    .faq-item.active .faq-toggle-icon {
      transform: rotate(180deg);
    }

    .faq-answer {
      display: none;
      padding: 0 26px 22px 26px;
      color: var(--text-muted);
      line-height: 1.85;
      font-size: 0.96rem;
      border-top: 1px solid var(--border-subtle);
    }

    .faq-item.active .faq-answer {
      display: block;
    }

    /* ==========================================================================
       9. GRAND FINALE CTA
       ========================================================================== */
    .cta-section {
      padding: 130px 0 150px 0;
      background: radial-gradient(circle at 50% 50%, rgba(29, 104, 216, 0.06) 0%, rgba(203, 162, 88, 0.05) 50%, rgba(248, 250, 252, 1) 100%);
      position: relative;
      z-index: 20;
    }

    .cta-card {
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      border: 1px solid var(--border-gold);
      border-radius: var(--radius-xl);
      padding: 75px 50px;
      text-align: center;
      max-width: 900px;
      margin: 0 auto;
      box-shadow: var(--shadow-hover), var(--shadow-glow-gold);
    }

    .cta-title {
      font-size: 2.6rem;
      font-weight: 900;
      color: var(--brand-navy);
      line-height: 1.35;
      margin-bottom: 18px;
    }

    .cta-desc {
      font-size: 1.12rem;
      color: var(--text-muted);
      max-width: 640px;
      margin: 0 auto 36px auto;
    }

    .cta-form {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      max-width: 500px;
      margin: 0 auto 24px auto;
    }

    .cta-input {
      flex: 1;
      height: 54px;
      padding: 0 20px;
      border-radius: var(--radius-sm);
      border: 1px solid var(--border-subtle);
      font-family: inherit;
      font-size: 1rem;
      outline: none;
      transition: var(--transition-fast);
      text-align: right;
      background: #ffffff;
    }

    .cta-input:focus {
      border-color: var(--brand-blue);
      box-shadow: 0 0 0 3px rgba(29, 104, 216, 0.15);
    }

    .cta-guarantee {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 22px;
      font-size: 0.88rem;
      color: var(--text-muted);
    }

    .guarantee-item {
      display: flex;
      align-items: center;
      gap: 6px;
    }

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

    /* ==========================================================================
       10. FOOTER
       ========================================================================== */
    .footer {
      background: #ffffff;
      border-top: 1px solid var(--border-subtle);
      padding: 70px 0 30px 0;
      position: relative;
      z-index: 20;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 50px;
      margin-bottom: 50px;
    }

    .footer-about p {
      font-size: 0.95rem;
      color: var(--text-muted);
      line-height: 1.8;
      margin-top: 16px;
      max-width: 320px;
    }

    .footer-column-title {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--brand-navy);
      margin-bottom: 20px;
    }

    .footer-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-links a {
      text-decoration: none;
      color: var(--text-muted);
      font-size: 0.92rem;
      transition: var(--transition-fast);
    }

    .footer-links a:hover {
      color: var(--brand-blue);
      padding-right: 4px;
    }

    .footer-bottom {
      border-top: 1px solid var(--border-subtle);
      padding-top: 26px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 0.88rem;
      color: var(--text-light);
    }

    /* ==========================================================================
       11. RESPONSIVE OPTIMIZATIONS
       ========================================================================== */
    @media (max-width: 1024px) {
      .hud-timeline {
        display: none;
      }
      .journey-grid, .fintech-banner-card, .calculator-card {
        grid-template-columns: 1fr;
      }
      .features-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .fintech-badges-grid {
        grid-template-columns: repeat(2, 1fr);
      }
      .footer-grid {
        grid-template-columns: 1fr 1fr;
      }
    }

    @media (max-width: 768px) {
      .nav-links, .nav-actions .btn-outline {
        display: none;
      }
      .step-title {
        font-size: 1.65rem;
      }
      .features-grid {
        grid-template-columns: 1fr;
      }
      .cta-form {
        flex-direction: column;
      }
      .cta-input, .cta-form .btn {
        width: 100%;
      }
      .dock-3d-controller {
        width: calc(100% - 32px);
        justify-content: space-between;
        padding: 6px 12px;
      }
      .dock-btn span {
        display: none;
      }
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .footer-bottom {
        flex-direction: column;
        gap: 12px;
        text-align: center;
      }
    }