/* -------------------------------------------------------------
       1. FUTURE HORIZON BRAND DESIGN TOKENS & RESET
       ------------------------------------------------------------- */
    :root {
      --bg-base: #FFFFFF;
      --bg-alt: #F8FAFC;
      --bg-sky-tint: #F0F9FF;
      --bg-surface: #FFFFFF;
      --bg-surface-elevated: #F8FAFC;
      
      /* Official Future Horizon Sky-Blue Brand Palette */
      --brand-50: #F0F9FF;
      --brand-100: #E0F2FE;
      --brand-200: #BAE6FD;
      --brand-400: #38BDF8;
      --brand-500: #0EA5E9;
      --brand-600: #0284C7;
      --brand-700: #0369A1;
      --brand-900: #0C4A6E;
      --brand-glow: rgba(14, 165, 233, 0.15);
      --brand-border: rgba(2, 132, 199, 0.32);

      --color-success: #059669;
      --color-success-bg: rgba(16, 185, 129, 0.12);
      --color-danger: #EF4444;
      
      /* ==========================================================================
         FHC COLORSYSTEM: STANDARDIZED FONT & ACCENT COLOR TOKENS
         ========================================================================== */
      --fhc-colorsystem_text-main      : #0F172A; /* Slate-900: Headings, primary text, key labels */
      --fhc-colorsystem_text-body      : #334155; /* Slate-700: Consolidated body paragraphs, descriptions */
      --fhc-colorsystem_text-subtle    : #64748B; /* Slate-500: Eyebrows, subtitles, metadata, badges */
      --fhc-colorsystem_text-dim       : #94A3B8; /* Slate-400: Borders, inactive icons, minor hints */
      --fhc-colorsystem_text-inverse   : #FFFFFF; /* White: Inverted text on dark or brand surfaces */

      --fhc-colorsystem_brand-primary  : #0284C7; /* Sky-600: Interactive links, active tabs, brand accents */
      --fhc-colorsystem_brand-hover    : #0369A1; /* Sky-700: Hover states, secondary action text */
      --fhc-colorsystem_brand-light    : #0EA5E9; /* Sky-500: Lighter accents, highlights */

      --fhc-colorsystem_role-amber     : #D97706; /* Amber-600: Sales/Marketing agent role, Medium level */
      --fhc-colorsystem_role-emerald   : #059669; /* Emerald-600: Support/Ops agent role, Success states */
      --fhc-colorsystem_role-danger    : #DC2626; /* Red-600: New badges, critical alerts */

      --text-main: var(--fhc-colorsystem_text-main);
      --text-secondary: var(--fhc-colorsystem_text-body);
      --text-muted: var(--fhc-colorsystem_text-body);
      --text-subtle: var(--fhc-colorsystem_text-subtle);
      --text-dim: var(--fhc-colorsystem_text-dim);

      
      --border-subtle: #E2E8F0;
      --border-medium: #CBD5E1;
      --border-glow: rgba(14, 165, 233, 0.35);

      --shadow-card: 0 10px 30px -10px rgba(15, 23, 42, 0.06);
      --shadow-card-hover: 0 20px 45px -15px rgba(2, 132, 199, 0.16);

      --radius-sm: 8px;
      --radius-md: 14px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      --radius-full: 9999px;

      --font-serif: "Newsreader", "Playfair Display", Georgia, "Times New Roman", serif;
      --font-sans: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;

      /* ==========================================================================
         FHC FONTSYSTEM: STANDARDIZED DESIGN TOKENS (rem & fluid rem+vw clamp)
         ========================================================================== */
      --fhc-fontsystem_family-brand    : "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
      --fhc-fontsystem_family-mono     : "JetBrains Mono", ui-monospace, SFMono-Regular, monospace;
      --fhc-fontsystem_family-display  : "Plus Jakarta Sans", sans-serif;
      --fhc-fontsystem_family-serif    : "Newsreader", "Playfair Display", Georgia, serif;

      /* Type Scale (8 Core Tiers + Nano + Display/KPI) */
      --fhc-fontsystem_size-nano       : 0.59375rem;
      --fhc-fontsystem_size-micro      : 0.6875rem;
      --fhc-fontsystem_size-caption    : 0.75rem;
      --fhc-fontsystem_size-body-sm    : 0.8125rem;
      --fhc-fontsystem_size-body       : 0.875rem;
      --fhc-fontsystem_size-lead       : 1rem;
      --fhc-fontsystem_size-h4         : 1.125rem;
      --fhc-fontsystem_size-h3         : 1.25rem;
      --fhc-fontsystem_size-h2         : 1.5rem;
      --fhc-fontsystem_size-h1         : clamp(2rem, 0.5rem + 3vw, 2.75rem);
      --fhc-fontsystem_size-kpi        : 2.875rem;
      --fhc-fontsystem_size-display    : clamp(2.625rem, 0.75rem + 5.5vw, 5rem);
      --fhc-fontsystem_size-watermark  : clamp(3rem, 0.5rem + 9.2vw, 8rem);

      /* Font Weights */
      --fhc-fontsystem_weight-regular  : 400;
      --fhc-fontsystem_weight-medium   : 500;
      --fhc-fontsystem_weight-semibold : 600;
      --fhc-fontsystem_weight-bold     : 700;
      --fhc-fontsystem_weight-extrabold: 800;
      --fhc-fontsystem_weight-black    : 900;

      /* Line Heights / Leading */
      --fhc-fontsystem_leading-none    : 1;
      --fhc-fontsystem_leading-tight   : 1.15;
      --fhc-fontsystem_leading-snug    : 1.35;
      --fhc-fontsystem_leading-normal  : 1.5;
      --fhc-fontsystem_leading-relaxed : 1.65;

      /* Tracking / Letter Spacing */
      --fhc-fontsystem_tracking-tight  : -0.03em;
      --fhc-fontsystem_tracking-snug   : -0.015em;
      --fhc-fontsystem_tracking-normal : 0;
      --fhc-fontsystem_tracking-wide   : 0.05em;
      --fhc-fontsystem_tracking-wider  : 0.08em;

      --ease-out: cubic-bezier(0.16, 1, 0.3, 1);

      /* -----------------------------------------------------------
         TRANSITIONS.DEV MOTION TOKENS & TUNABLE VARIABLES (_root.css)
         ----------------------------------------------------------- */
      --duration-stagger: 40ms;
      --duration-micro: 80ms;
      --duration-quick: 150ms;
      --duration-fast: 250ms;
      --duration-medium: 350ms;
      --duration-slow: 400ms;
      --duration-very-slow: 500ms;

      --ease-smooth-out: cubic-bezier(0.22, 1, 0.36, 1);
      --ease-in-out: ease-in-out;
      --ease-linear: linear;
      --ease-bounce: cubic-bezier(0.34, 1.36, 0.64, 1);
      --ease-bounce-strong: cubic-bezier(0.34, 3.85, 0.64, 1);

      --distance-micro: 4px;
      --distance-small: 6px;
      --distance-base: 8px;
      --distance-medium: 12px;
      --distance-large: 30px;

      --scale-large: 0.96;
      --scale-medium: 0.97;
      --scale-small: 0.98;
      --scale-tiny: 0.99;

      --blur-small: 2px;
      --blur-medium: 3px;
      --blur-large: 8px;

      /* 18. Texts reveal */
      --stagger-dur: 500ms;
      --stagger-distance: 14px;
      --stagger-stagger: 55ms;
      --stagger-blur: 3px;
      --stagger-ease: cubic-bezier(0.22, 1, 0.36, 1);

      /* 07. Panel reveal */
      --panel-open-dur: 520ms;
      --panel-close-dur: 350ms;
      --panel-translate-y: 28px;
      --panel-blur: 3px;
      --panel-ease: cubic-bezier(0.22, 1, 0.36, 1);

      /* 11. Avatar group hover (used on .pipe-logo-stack) */
      --avatar-lift: -5px;
      --avatar-dur: 320ms;
      --avatar-scale: 1.14;
      --avatar-falloff: 0.45;
      --avatar-ease-in: cubic-bezier(0.22, 1, 0.36, 1);
      --avatar-ease-out: cubic-bezier(0.34, 3.85, 0.64, 1);

      /* 15. Shimmer text */
      --shimmer-dur: 2000ms;
      --shimmer-base: #0284C7;
      --shimmer-highlight: #38BDF8;
      --shimmer-band: 400%;
      --shimmer-ease: linear;

      /* 16. Tabs sliding */
      --tabs-dur: 280ms;
      --tabs-ease: cubic-bezier(0.22, 1, 0.36, 1);

      /* 19. Card hover tilt */
      --tilt-perspective: 1000px;
      --tilt-return: 900ms;
      --tilt-return-ease: cubic-bezier(0.22, 1, 0.36, 1);
      --tilt-follow: 350ms;
      --tilt-follow-ease: cubic-bezier(0.22, 1, 0.36, 1);
      --tilt-glare-opacity: 0.28;
      --tilt-glare-fade: 300ms;
      --tilt-glare-ease: cubic-bezier(0.22, 1, 0.36, 1);
    }

    :where(.fhc-homepage-v3, .fhc-footer-v3, .warp-quiz-modal),
    :where(.fhc-homepage-v3, .fhc-footer-v3, .warp-quiz-modal) *,
    :where(.fhc-homepage-v3, .fhc-footer-v3, .warp-quiz-modal) *::before,
    :where(.fhc-homepage-v3, .fhc-footer-v3, .warp-quiz-modal) *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: var(--font-sans);
      font-optical-sizing: auto;
      font-variation-settings:
        "slnt" 0,
        "wdth" 100,
        "ROND" 0;
      font-size: 100%;
      line-height: 1.5;
      scroll-behavior: smooth;
      -webkit-font-smoothing: antialiased;
      overflow-x: clip;
    }

    body {
      background-color: var(--bg-base);
      color: var(--text-main);
      font-family: var(--font-sans);
      font-optical-sizing: auto;
      font-variation-settings:
        "slnt" 0,
        "wdth" 100,
        "ROND" 0;
      overflow-x: clip;
      min-height: 100vh;
      position: relative;
    }

    /* Google Sans Flex variable style classes */
    .google-sans-flex {
      font-family: "Google Sans Flex", sans-serif;
      font-optical-sizing: auto;
      font-style: normal;
      font-variation-settings: "slnt" 0, "wdth" 100, "ROND" 0;
    }
    .google-sans-flex-400 {
      font-family: "Google Sans Flex", sans-serif;
      font-optical-sizing: auto;
      font-weight: 400;
      font-style: normal;
      font-variation-settings: "slnt" 0, "wdth" 100, "ROND" 0;
    }
    .google-sans-flex-500 {
      font-family: "Google Sans Flex", sans-serif;
      font-optical-sizing: auto;
      font-weight: 500;
      font-style: normal;
      font-variation-settings: "slnt" 0, "wdth" 100, "ROND" 0;
    }
    .google-sans-flex-600 {
      font-family: "Google Sans Flex", sans-serif;
      font-optical-sizing: auto;
      font-weight: 600;
      font-style: normal;
      font-variation-settings: "slnt" 0, "wdth" 100, "ROND" 0;
    }
    .google-sans-flex-700 {
      font-family: "Google Sans Flex", sans-serif;
      font-optical-sizing: auto;
      font-weight: 700;
      font-style: normal;
      font-variation-settings: "slnt" 0, "wdth" 100, "ROND" 0;
    }

    /* Official Future Horizon Animated Text Gradient */
    @keyframes textGradient {
      0% { background-position: 0% 50%; }
      50% { background-position: 100% 50%; }
      100% { background-position: 0% 50%; }
    }
    .animate-text-gradient {
      background-image: linear-gradient(to right, #0284c7, #38bdf8, #0ea5e9, #0284c7);
      background-size: 200% auto;
      color: transparent;
      -webkit-background-clip: text;
      background-clip: text;
      animation: textGradient 6s linear infinite;
    }

    :where(.fhc-homepage-v3, .fhc-footer-v3, .warp-quiz-modal) a {
      color: inherit;
      text-decoration: none;
    }

    :where(.fhc-homepage-v3, .fhc-footer-v3, .warp-quiz-modal) button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      background: none;
    }

    .container {
      width: 100%;
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 24px;
      position: relative;
      z-index: 2;
    }

    /* -------------------------------------------------------------
       2. ORIGINAL WEBSITE FLOATING PILL HEADER & MEGA MENUS
       ------------------------------------------------------------- */
    .fhc-header-wrapper {
      position: sticky;
      top: 0;
      z-index: 100;
      padding: 16px 20px 0;
      pointer-events: none;
    }
    .fhc-header-pill {
      pointer-events: auto;
      max-width: 1280px;
      margin: 0 auto;
      height: 78px;
      background: rgba(255, 255, 255, 0.95);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid rgba(226, 232, 240, 0.9);
      border-radius: 28px;
      padding: 0 28px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      box-shadow: 0 18px 50px -20px rgba(14, 165, 233, 0.25), 0 8px 24px -12px rgba(15, 23, 42, 0.08);
      position: relative;
      transition: all 0.3s var(--ease-out);
    }
    .fhc-header-pill:hover {
      border-color: var(--brand-200);
      box-shadow: 0 20px 55px -18px rgba(14, 165, 233, 0.32);
    }

    /* Official Logo */
    .fhc-brand-logo {
      display: flex;
      align-items: center;
      flex-shrink: 0;
    }
    .fhc-official-logo-img {
      height: 52px;
      width: auto;
      max-width: 200px;
      object-fit: contain;
      display: block;
    }

    /* Main Navigation Links (Matching Screenshot 1) */
    .fhc-nav-list {
      display: flex;
      align-items: center;
      gap: 10px;
      height: 100%;
    }
    .fhc-nav-item {
      position: static;
      height: 100%;
      display: flex;
      align-items: center;
    }
    .fhc-nav-link {
      position: relative;
      padding: 10px 14px;
      border-radius: 12px;
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 500;
      letter-spacing: 0.01em;
      text-transform: uppercase;
      color: var(--brand-600);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: all 0.2s ease;
      white-space: nowrap;
    }
    .fhc-nav-link.has-dropdown {
      font-weight: 700;
      color: var(--brand-600);
    }
    .fhc-nav-link:hover,
    .fhc-nav-item:hover > .fhc-nav-link {
      color: var(--brand-700);
      background: var(--brand-50);
    }
    .fhc-nav-chevron {
      width: 14px;
      height: 14px;
      transition: transform 0.25s ease;
      color: var(--brand-500);
    }
    .fhc-nav-item:hover .fhc-nav-chevron {
      transform: rotate(180deg);
    }
    .fhc-badge-new {
      position: absolute;
      top: -4px;
      right: 6px;
      background: #DC2626;
      color: var(--fhc-colorsystem_text-inverse);
      font-size: var(--fhc-fontsystem_size-nano);
      font-weight: 800;
      padding: 1.5px 6px;
      border-radius: 999px;
      line-height: 1.2;
      letter-spacing: 0.04em;
      box-shadow: 0 2px 6px rgba(220, 38, 38, 0.35);
    }

    /* Right Header Actions */
    .fhc-header-actions {
      display: flex;
      align-items: center;
      gap: 14px;
      flex-shrink: 0;
    }
    .fhc-cta-consult {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 24px;
      border-radius: 16px;
      background: var(--brand-600);
      color: var(--fhc-colorsystem_text-inverse);
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      box-shadow: 0 8px 20px -6px rgba(2, 132, 199, 0.45);
      transition: all 0.25s var(--ease-out);
      white-space: nowrap;
    }
    .fhc-cta-consult:hover {
      background: var(--brand-700);
      transform: translateY(-1px);
      box-shadow: 0 12px 24px -6px rgba(2, 132, 199, 0.55);
    }
    .fhc-lang-switcher {
      display: inline-flex;
      align-items: center;
      background: #F8FAFC;
      border: 1px solid var(--border-subtle);
      border-radius: 14px;
      padding: 4px;
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 700;
      gap: 2px;
    }
    .fhc-lang-btn {
      padding: 6px 10px;
      border-radius: 10px;
      color: var(--text-subtle);
      cursor: pointer;
      transition: all 0.2s ease;
    }
    .fhc-lang-btn.active {
      background: var(--text-main);
      color: var(--fhc-colorsystem_text-inverse);
    }

    /* Mega Menus (DỊCH VỤ & BLOG) in Light Brand Theme */
    .fhc-mega-dropdown {
      position: absolute;
      top: calc(100% + 12px);
      left: 0;
      width: 100%;
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: 24px;
      padding: 32px;
      box-shadow: 0 28px 70px -15px rgba(15, 23, 42, 0.18);
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.25s var(--ease-out);
      pointer-events: none;
      z-index: 120;
      max-height: 82vh;
      overflow-y: auto;
    }
    .fhc-nav-item:hover .fhc-mega-dropdown,
    .fhc-mega-dropdown:hover {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
      pointer-events: auto;
    }
    .fhc-nav-item::after {
      content: "";
      position: absolute;
      bottom: -16px;
      left: 0;
      width: 100%;
      height: 16px;
      display: none;
    }
    .fhc-nav-item:hover::after {
      display: block;
    }

    .mega-layout-grid {
      display: grid;
      grid-template-columns: 3fr 1fr;
      gap: 32px;
    }
    .mega-section-block {
      margin-bottom: 24px;
    }
    .mega-section-block:last-child {
      margin-bottom: 0;
    }
    .mega-block-heading {
      font-size: var(--fhc-fontsystem_size-micro);
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.14em;
      color: var(--brand-600);
      margin-bottom: 16px;
      display: flex;
      align-items: center;
      gap: 8px;
      border-bottom: 1px solid var(--border-subtle);
      padding-bottom: 8px;
    }
    .mega-cats-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
    }
    .mega-cat-title {
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 8px;
      display: block;
      transition: color 0.2s ease;
    }
    .mega-cat-title:hover {
      color: var(--brand-600);
    }
    .mega-cat-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 5px;
    }
    .mega-cat-links a {
      font-size: var(--fhc-fontsystem_size-caption);
      color: var(--text-subtle);
      transition: color 0.15s ease;
      display: block;
      line-height: 1.4;
    }
    .mega-cat-links a:hover {
      color: var(--brand-600);
    }
    .mega-promo-box {
      background: linear-gradient(160deg, var(--brand-50) 0%, #FFFFFF 100%);
      border: 1px solid var(--brand-200);
      border-radius: 18px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .mega-promo-title {
      font-family: var(--font-serif);
      font-size: var(--fhc-fontsystem_size-h3);
      font-weight: 600;
      color: var(--text-main);
      margin-bottom: 10px;
    }
    .mega-promo-desc {
      font-size: var(--fhc-fontsystem_size-body-sm);
      color: var(--text-muted);
      line-height: 1.55;
      margin-bottom: 20px;
    }
    .mega-hotline-box {
      padding-top: 16px;
      border-top: 1px solid var(--brand-200);
      font-size: var(--fhc-fontsystem_size-caption);
      color: var(--text-subtle);
    }
    .mega-hotline-num {
      font-size: var(--fhc-fontsystem_size-h4);
      font-weight: 800;
      color: var(--brand-600);
      display: block;
      margin-top: 2px;
    }

    /* Mobile Hamburger & Drawer */
    .fhc-mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: var(--bg-alt);
      border: 1px solid var(--border-subtle);
      color: var(--text-main);
      align-items: center;
      justify-content: center;
    }
    .fhc-mobile-drawer {
      display: none;
      position: fixed;
      top: 92px;
      left: 16px;
      right: 16px;
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: 20px;
      padding: 20px;
      z-index: 140;
      box-shadow: 0 24px 60px rgba(15, 23, 42, 0.18);
      max-height: calc(100vh - 110px);
      overflow-y: auto;
    }
    .fhc-mobile-drawer.active {
      display: block;
    }
    .fhc-mobile-nav-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .fhc-mobile-nav-list a {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 12px 14px;
      border-radius: 12px;
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      color: var(--brand-600);
      background: var(--bg-alt);
    }

    /* -------------------------------------------------------------
       3. HERO SECTION (PINEAPPLES LAYOUT + FUTURE HORIZON BRAND PALETTE)
       ------------------------------------------------------------- */
    .hero-section {
      position: relative;
      min-height: 86vh;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      padding: 96px 0 84px;
      overflow: hidden;
      background:
        radial-gradient(ellipse at 50% 28%, rgba(14, 165, 233, 0.14) 0%, rgba(56, 189, 248, 0.05) 48%, transparent 75%),
        linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    }

    /* Subtle architectural grid like original Hero */
    .hero-grid-overlay {
      position: absolute;
      inset: 0;
      background-image:
        linear-gradient(to right, rgba(203, 213, 225, 0.35) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(203, 213, 225, 0.35) 1px, transparent 1px);
      background-size: 4rem 4rem;
      mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 75%);
      -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 20%, transparent 75%);
      pointer-events: none;
      z-index: 0;
    }

    /* -------------------------------------------------------------
       3A. UNIFIED FUTURE HORIZON VECTOR LOGO + WORDMARK
           (Foreground Intro Animation -> Expanding & Blending into Background Watermark)
       ------------------------------------------------------------- */
    .hero-bg-branding {
      position: absolute;
      top: 44%;
      left: 50%;
      transform: translate(-50%, -50%) scale(1);
      width: 100%;
      max-width: 1100px;
      pointer-events: none;
      z-index: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      opacity: 0.065;
      transform-origin: center center;
      transition:
        transform 1250ms cubic-bezier(0.16, 1, 0.3, 1),
        opacity 1250ms cubic-bezier(0.16, 1, 0.3, 1),
        filter 1250ms cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hero-bg-branding.is-floating {
      animation: floatBranding 12s ease-in-out infinite alternate;
    }

    /* Phase 1 (Typewriter active): Logo & Wordmark hidden at center */
    .hero-bg-branding[data-brand-phase="hidden"] {
      opacity: 0;
      transform: translate(-50%, -50%) scale(0.36);
      z-index: 6;
      animation: none;
    }

    /* Phase 2 (Emblem): Official FHC 4-Bar Rising Arrow Vector Logo animates in foreground */
    .hero-bg-branding[data-brand-phase="emblem"] {
      opacity: 1;
      transform: translate(-50%, -50%) scale(0.46);
      z-index: 6;
      filter: drop-shadow(0 18px 36px rgba(14, 165, 233, 0.24));
      animation: none;
    }

    /* Phase 3 (Wordmark): Official FHC Vector Logo + FUTURE HORIZON Wordmark Outline-to-Solid Sweep */
    .hero-bg-branding[data-brand-phase="wordmark"] {
      opacity: 1;
      transform: translate(-50%, -50%) scale(0.52);
      z-index: 6;
      filter: drop-shadow(0 20px 42px rgba(2, 132, 199, 0.26));
      animation: none;
    }

    /* Phase 4 (Expand & Blend into Background Watermark): Scales 0.52 -> 1.0 and blends opacity 1 -> 0.065 */
    .hero-bg-branding[data-brand-phase="watermark"] {
      opacity: 0.065;
      transform: translate(-50%, -50%) scale(1);
      z-index: 1;
      filter: none;
    }

    .hero-bg-logo-svg {
      width: 340px;
      height: 340px;
      fill: var(--brand-500);
      overflow: visible;
    }
    /* Individual vector bars inside <svg class="hero-bg-logo-svg" viewBox="0 0 120 100"> */
    .hero-bg-logo-svg .fhc-vec-bar {
      transform-box: view-box;
      transform-origin: center 84px;
      transition:
        transform 520ms cubic-bezier(0.34, 1.56, 0.64, 1),
        opacity 320ms ease,
        fill 600ms ease;
    }
    .hero-bg-branding[data-brand-phase="hidden"] .hero-bg-logo-svg .fhc-vec-bar {
      transform: scaleY(0);
      opacity: 0;
    }
    .hero-bg-branding[data-brand-phase="emblem"] .hero-bg-logo-svg .fhc-vec-bar,
    .hero-bg-branding[data-brand-phase="wordmark"] .hero-bg-logo-svg .fhc-vec-bar,
    .hero-bg-branding[data-brand-phase="watermark"] .hero-bg-logo-svg .fhc-vec-bar {
      transform: scaleY(1);
      opacity: 1;
    }
    .hero-bg-logo-svg .fhc-vec-bar.b1 { transition-delay: 0ms; fill: #38BDF8; }
    .hero-bg-logo-svg .fhc-vec-bar.b2 { transition-delay: 110ms; fill: #0EA5E9; }
    .hero-bg-logo-svg .fhc-vec-bar.b3 { transition-delay: 220ms; fill: #0284C7; }
    .hero-bg-logo-svg .fhc-vec-bar.b4 { transition-delay: 340ms; fill: #0369A1; }
    .hero-bg-branding[data-brand-phase="watermark"] .hero-bg-logo-svg .fhc-vec-bar {
      fill: var(--brand-500);
      transition-delay: 0ms;
    }

    /* FUTURE HORIZON Wordmark with Outline-to-Solid Fill Sweep -> Seamless Watermark */
    .hero-bg-wordmark {
      position: relative;
      display: inline-grid;
      place-items: center;
      font-family: var(--font-sans);
      font-size: var(--fhc-fontsystem_size-watermark);
      font-weight: 900;
      letter-spacing: 0.28em;
      text-transform: uppercase;
      color: var(--brand-600);
      margin-top: -20px;
      white-space: nowrap;
      transition:
        opacity 520ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 520ms cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hero-bg-wordmark-outline,
    .hero-bg-wordmark-fill {
      grid-area: 1 / 1;
      padding-left: 0.28em; /* optically center letter-spacing */
    }
    .hero-bg-wordmark-outline {
      color: transparent;
      -webkit-text-stroke: 2.4px var(--brand-500);
      opacity: 0;
      transition: opacity 380ms ease;
    }
    .hero-bg-wordmark-fill {
      color: var(--brand-600);
      clip-path: inset(0 0% 0 0);
      transition: clip-path 780ms cubic-bezier(0.22, 1, 0.36, 1) 180ms;
    }
    .hero-bg-branding[data-brand-phase="hidden"] .hero-bg-wordmark,
    .hero-bg-branding[data-brand-phase="emblem"] .hero-bg-wordmark {
      opacity: 0;
      transform: translateY(14px);
    }
    .hero-bg-branding[data-brand-phase="hidden"] .hero-bg-wordmark-fill,
    .hero-bg-branding[data-brand-phase="emblem"] .hero-bg-wordmark-fill {
      clip-path: inset(0 100% 0 0);
    }
    .hero-bg-branding[data-brand-phase="wordmark"] .hero-bg-wordmark {
      opacity: 1;
      transform: translateY(0);
    }
    .hero-bg-branding[data-brand-phase="wordmark"] .hero-bg-wordmark-outline {
      opacity: 0.85;
    }
    .hero-bg-branding[data-brand-phase="wordmark"] .hero-bg-wordmark-fill {
      clip-path: inset(0 0% 0 0);
    }
    .hero-bg-branding[data-brand-phase="watermark"] .hero-bg-wordmark {
      opacity: 1;
      transform: translateY(0);
    }
    .hero-bg-branding[data-brand-phase="watermark"] .hero-bg-wordmark-outline {
      opacity: 0;
    }
    .hero-bg-branding[data-brand-phase="watermark"] .hero-bg-wordmark-fill {
      clip-path: inset(0 0% 0 0);
    }

    @keyframes floatBranding {
      0% { transform: translate(-50%, -52%) scale(0.98); opacity: 0.05; }
      100% { transform: translate(-50%, -48%) scale(1.02); opacity: 0.08; }
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 980px;
      margin: 0 auto;
    }

    /* -------------------------------------------------------------
       3B. PINEAPPLES.DEV 4-STAGE INITIAL LOAD INTRO ANIMATION
       ------------------------------------------------------------- */
    .hero-stage-stack {
      position: relative;
      min-height: 390px;
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
    }
    .hero-main-copy[data-hero-content="true"] {
      width: 100%;
      opacity: 1;
      transform: translateY(0px);
      transition:
        opacity 700ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
      will-change: opacity, transform;
    }
    html.hero-intro-active .hero-main-copy[data-hero-content="true"] {
      opacity: 0;
      transform: translateY(16px);
      pointer-events: none;
    }

    .hero-intro-stage {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      pointer-events: none;
      z-index: 5;
      opacity: 0;
      transition:
        opacity 550ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 550ms cubic-bezier(0.16, 1, 0.3, 1);
    }
    html.hero-intro-active .hero-intro-stage {
      opacity: 1;
    }
    html.hero-intro-CompleteFade .hero-intro-stage {
      opacity: 0;
      transform: scale(1.03);
    }

    /* Stage 1: Monospace Typewriter ("Hello World.  We’re Future Horizon.") */
    .hero-intro-typewriter {
      position: absolute;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      font-family: var(--font-mono);
      font-size: clamp(1.125rem, 0.5rem + 1.8vw, 1.75rem);
      font-weight: 500;
      letter-spacing: -0.02em;
      color: var(--text-main);
      white-space: pre;
      opacity: 0;
      transform: translateY(4px);
      transition:
        opacity 520ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 520ms cubic-bezier(0.16, 1, 0.3, 1),
        filter 520ms cubic-bezier(0.16, 1, 0.3, 1);
    }
    .hero-intro-stage[data-phase="typewriter"] .hero-intro-typewriter {
      opacity: 1;
      transform: translateY(0);
    }
    .hero-intro-stage[data-phase="emblem"] .hero-intro-typewriter,
    .hero-intro-stage[data-phase="wordmark"] .hero-intro-typewriter,
    .hero-intro-stage[data-phase="reveal"] .hero-intro-typewriter {
      opacity: 0;
      transform: scale(0.96);
      filter: blur(4px);
    }
    .hero-intro-cursor {
      display: inline-block;
      width: 2.5px;
      height: 1.22em;
      background: var(--brand-500);
      margin-left: 3px;
      vertical-align: middle;
      animation: heroCursorBlink 0.65s steps(2, start) infinite;
    }
    @keyframes heroCursorBlink {
      0%, 100% { opacity: 1; }
      50% { opacity: 0; }
    }

    @media (max-width: 640px) {
      .hero-stage-stack {
        min-height: 420px;
      }
    }

    .hero-eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      color: var(--brand-600);
      background: var(--brand-50);
      border: 1px solid var(--brand-200);
      padding: 6px 16px;
      border-radius: var(--radius-full);
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      margin-bottom: 24px;
    }

    .hero-headline {
      font-family: var(--font-serif);
      font-size: var(--fhc-fontsystem_size-display);
      line-height: 1.1;
      font-weight: 700;
      letter-spacing: -0.025em;
      margin-bottom: 26px;
      color: var(--text-main);
      display: grid;
      place-items: center;
    }
    .hero-headline-sizer,
    .hero-headline-live {
      grid-area: 1 / 1;
      width: 100%;
    }
    .hero-headline-sizer {
      visibility: hidden;
      pointer-events: none;
      user-select: none;
    }
    .hero-headline-line1-wrap,
    .hero-headline-line2-wrap {
      display: block;
      min-height: 1.1em;
    }
    .hero-headline-line2 {
      display: inline;
      font-style: italic;
      background: linear-gradient(90deg, #0284C7 0%, #0EA5E9 50%, #38BDF8 100%);
      -webkit-background-clip: text;
      background-clip: text;
      -webkit-text-fill-color: transparent;
      color: var(--brand-600);
    }
    .hero-headline-sizer .hero-headline-line2 {
      display: block;
    }
    .hero-h1-cursor {
      display: none;
      width: 3px;
      height: 0.88em;
      background: var(--brand-500);
      margin-left: 4px;
      vertical-align: -0.08em;
      border-radius: 2px;
      animation: heroCursorBlink 0.65s steps(2, start) infinite;
    }
    .hero-h1-cursor.active {
      display: inline-block;
    }

    .hero-desc {
      font-size: var(--fhc-fontsystem_size-lead);
      line-height: 1.65;
      color: var(--text-muted);
      max-width: 760px;
      margin: 0 auto 36px;
      display: grid;
      place-items: center;
    }
    .hero-desc-sizer,
    .hero-desc-live {
      grid-area: 1 / 1;
      width: 100%;
    }
    .hero-desc-sizer {
      visibility: hidden;
      pointer-events: none;
      user-select: none;
    }
    .hero-matrix-tail {
      font-family: var(--font-mono);
      font-size: 0.92em;
      color: var(--brand-600);
      background: rgba(14, 165, 233, 0.10);
      border-radius: 4px;
      padding: 0 2px;
      letter-spacing: 0.01em;
      text-shadow: 0 0 10px rgba(14, 165, 233, 0.35);
    }
    .hero-matrix-cursor {
      display: inline-block;
      font-family: var(--font-mono);
      font-size: 0.88em;
      color: var(--brand-500);
      margin-left: 2px;
      animation: heroCursorBlink 0.5s steps(2, start) infinite;
    }

    .hero-cta-group {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }
    .btn-solid-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 34px;
      border-radius: var(--radius-full);
      background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-600) 100%);
      color: var(--fhc-colorsystem_text-inverse);
      font-weight: 700;
      font-size: var(--fhc-fontsystem_size-lead);
      letter-spacing: -0.2px;
      box-shadow: 0 8px 28px -6px rgba(2, 132, 199, 0.45);
      transition: all 0.25s var(--ease-out);
    }
    .btn-solid-brand:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 34px -6px rgba(2, 132, 199, 0.6);
      background: linear-gradient(135deg, var(--brand-600) 0%, var(--brand-700) 100%);
    }
    .btn-outline-brand {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 16px 30px;
      border-radius: var(--radius-full);
      background: #FFFFFF;
      border: 1px solid var(--brand-600);
      color: var(--brand-700);
      font-weight: 700;
      font-size: var(--fhc-fontsystem_size-lead);
      box-shadow: 0 4px 14px rgba(15, 23, 42, 0.04);
      transition: all 0.25s var(--ease-out);
    }
    .btn-outline-brand:hover {
      background: var(--brand-50);
      transform: translateY(-2px);
    }

    .hero-subline {
      font-size: var(--fhc-fontsystem_size-body);
      color: var(--text-subtle);
      margin-bottom: 44px;
    }
    .hero-subline a {
      color: var(--brand-600);
      text-decoration: underline;
      text-underline-offset: 4px;
      font-weight: 700;
      transition: color 0.2s ease;
    }
    .hero-subline a:hover {
      color: var(--brand-700);
    }

    /* Bottom Large Rounded Input with Rotating Typing Effect */
    .hero-input-container {
      width: 100%;
      max-width: 740px;
      margin: 0 auto;
      position: relative;
    }
    .hero-input-box {
      width: 100%;
      background: #FFFFFF;
      border: 1.5px solid var(--border-medium);
      border-radius: var(--radius-full);
      padding: 8px 10px 8px 28px;
      display: flex;
      align-items: center;
      gap: 12px;
      box-shadow: 0 16px 45px -12px rgba(14, 165, 233, 0.2), 0 4px 16px rgba(15, 23, 42, 0.05);
      transition: all 0.3s var(--ease-out);
      cursor: text;
    }
    .hero-input-box:focus-within,
    .hero-input-box:hover {
      border-color: var(--brand-500);
      box-shadow: 0 20px 50px -12px rgba(14, 165, 233, 0.3), 0 0 0 3px rgba(14, 165, 233, 0.15);
    }
    .hero-input-spark {
      color: var(--brand-500);
      flex-shrink: 0;
      display: flex;
      align-items: center;
    }
    .hero-input-field {
      flex: 1;
      background: transparent;
      border: none;
      outline: none;
      color: var(--text-main);
      font-size: var(--fhc-fontsystem_size-lead);
      font-family: inherit;
      line-height: 1.4;
      min-width: 0;
    }
    .hero-input-field::placeholder {
      color: var(--text-subtle);
      transition: color 0.2s ease;
    }
    .hero-input-submit-btn {
      width: 48px;
      height: 48px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--brand-500) 0%, var(--brand-600) 100%);
      color: var(--fhc-colorsystem_text-inverse);
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      transition: all 0.25s var(--ease-out);
      box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
    }
    .hero-input-submit-btn:hover {
      transform: scale(1.06);
      background: linear-gradient(135deg, var(--brand-600) 0%, var(--brand-700) 100%);
    }

    /* -------------------------------------------------------------
       4. WARP SPEED CANVAS & FULLSCREEN QUIZ MODAL
       ------------------------------------------------------------- */
    #warp-canvas {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      pointer-events: none;
      z-index: 80;
      opacity: 0;
      transition: opacity 0.4s ease;
    }
    #warp-canvas.active {
      opacity: 1;
    }

    .warp-quiz-modal {
      position: fixed;
      top: 0;
      left: 0;
      width: 100vw;
      height: 100vh;
      background: rgba(15, 23, 42, 0.65);
      backdrop-filter: blur(16px);
      -webkit-backdrop-filter: blur(16px);
      z-index: 150;
      display: flex;
      flex-direction: column;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
      transform: scale(0.97);
      overflow-y: auto;
      padding: 32px 20px;
    }
    .warp-quiz-modal.active {
      opacity: 1;
      pointer-events: auto;
      transform: scale(1);
    }
    .quiz-container {
      max-width: 780px;
      width: 100%;
      margin: auto;
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-xl);
      padding: 40px;
      position: relative;
      box-shadow: 0 24px 80px rgba(15, 23, 42, 0.25);
    }
    .quiz-close-btn {
      position: absolute;
      top: 24px;
      right: 24px;
      width: 40px;
      height: 40px;
      border-radius: 50%;
      background: var(--bg-alt);
      border: 1px solid var(--border-subtle);
      color: var(--text-muted);
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s ease;
    }
    .quiz-close-btn:hover {
      background: var(--brand-50);
      color: var(--brand-600);
    }
    .quiz-progress-bar {
      display: flex;
      gap: 8px;
      margin-bottom: 32px;
    }
    .quiz-progress-segment {
      flex: 1;
      height: 5px;
      border-radius: 3px;
      background: var(--border-subtle);
      transition: background 0.3s ease;
    }
    .quiz-progress-segment.completed {
      background: var(--brand-600);
    }
    .quiz-step-pane {
      display: none;
      animation: fadeInStep 0.3s var(--ease-out);
    }
    .quiz-step-pane.active {
      display: block;
    }
    @keyframes fadeInStep {
      from { opacity: 0; transform: translateY(8px); }
      to { opacity: 1; transform: translateY(0); }
    }
    .quiz-question-title {
      font-family: var(--font-serif);
      font-size: var(--fhc-fontsystem_size-h2);
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--text-main);
    }
    .quiz-question-sub {
      font-size: var(--fhc-fontsystem_size-body);
      color: var(--text-muted);
      margin-bottom: 24px;
    }
    .quiz-chip-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
      gap: 12px;
      margin-bottom: 32px;
    }
    .quiz-chip {
      background: var(--bg-alt);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-md);
      padding: 16px;
      text-align: left;
      transition: all 0.2s ease;
      cursor: pointer;
    }
    .quiz-chip:hover {
      background: var(--brand-50);
      border-color: var(--brand-400);
      transform: translateY(-2px);
    }
    .quiz-chip.selected {
      background: var(--brand-50);
      border-color: var(--brand-600);
      box-shadow: 0 0 0 2px rgba(2, 132, 199, 0.2);
    }
    .quiz-chip-title {
      font-size: var(--fhc-fontsystem_size-lead);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 4px;
    }
    .quiz-chip-desc {
      font-size: var(--fhc-fontsystem_size-caption);
      color: var(--text-muted);
    }
    .quiz-nav-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-top: 16px;
      border-top: 1px solid var(--border-subtle);
    }
    .quiz-back-btn {
      color: var(--text-muted);
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 600;
      padding: 8px 16px;
    }
    .quiz-back-btn:hover {
      color: var(--brand-600);
    }

    .recommend-box {
      background: var(--brand-50);
      border: 1px solid var(--brand-200);
      border-radius: var(--radius-lg);
      padding: 32px;
      text-align: center;
      margin-bottom: 28px;
    }
    .recommend-badge {
      display: inline-block;
      padding: 4px 12px;
      background: #FFFFFF;
      color: var(--brand-600);
      border: 1px solid var(--brand-400);
      border-radius: var(--radius-full);
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 700;
      margin-bottom: 16px;
    }
    .recommend-title {
      font-family: var(--font-serif);
      font-size: var(--fhc-fontsystem_size-h2);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .recommend-desc {
      font-size: var(--fhc-fontsystem_size-lead);
      color: var(--text-muted);
      max-width: 560px;
      margin: 0 auto 24px;
      line-height: 1.6;
    }

    /* -------------------------------------------------------------
       5. SECTION 1: LOGO MARQUEE (16 STARTUP CREDIT PLATFORMS)
       ------------------------------------------------------------- */
    .section-marquee {
      padding: 38px 0;
      background: var(--bg-alt);
      border-top: 1px solid var(--border-subtle);
      border-bottom: 1px solid var(--border-subtle);
      overflow: hidden;
      position: relative;
    }
    .marquee-eyebrow {
      text-align: center;
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 700;
      letter-spacing: 0.18em;
      text-transform: uppercase;
      color: var(--text-subtle);
      margin-bottom: 24px;
    }
    .marquee-track-wrapper {
      width: 100%;
      overflow: hidden;
      display: flex;
      mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
      -webkit-mask-image: linear-gradient(to right, transparent, black 12%, black 88%, transparent);
    }
    .marquee-track {
      display: flex;
      gap: 48px;
      animation: marqueeScroll 45s linear infinite;
      flex-shrink: 0;
      align-items: center;
      padding-right: 48px;
    }
    .marquee-track:hover {
      animation-play-state: paused;
    }
    @keyframes marqueeScroll {
      0% { transform: translateX(0); }
      100% { transform: translateX(-100%); }
    }
    .partner-logo-item {
      display: flex;
      align-items: center;
      gap: 10px;
      color: var(--text-subtle);
      opacity: 0.8;
      transition: all 0.25s ease;
      white-space: nowrap;
      height: 32px;
    }
    .partner-logo-item:hover {
      opacity: 1;
      color: var(--brand-600);
      transform: translateY(-1px);
    }
    .partner-icon-svg {
      height: 24px;
      width: auto;
      max-width: 36px;
      fill: currentColor;
      flex-shrink: 0;
    }
    .partner-name {
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      letter-spacing: -0.2px;
    }

    /* -------------------------------------------------------------
       6. SECTION 2: ROI TIMELINE (3-CARD EXPANDABLE ACCORDION)
       ------------------------------------------------------------- */
    .section-roi-timeline {
      padding: 100px 0;
      background: #FFFFFF;
      position: relative;
    }
    .section-header {
      text-align: center;
      max-width: 760px;
      margin: 0 auto 60px;
    }
    .section-header-left {
      text-align: left;
      max-width: 920px;
      margin: 0 0 48px 0;
    }
    .section-eyebrow {
      color: var(--brand-600);
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 800;
      letter-spacing: 0.2em;
      text-transform: uppercase;
      margin-bottom: 12px;
      display: inline-block;
    }
    .section-title {
      font-size: var(--fhc-fontsystem_size-h1);
      line-height: 1.18;
      font-weight: 800;
      color: var(--brand-600);
      margin-bottom: 16px;
      letter-spacing: -0.02em;
    }
    .roi-main-title {
      font-size: var(--fhc-fontsystem_size-h1);
      line-height: 1.16;
      font-weight: 700;
      color: var(--fhc-colorsystem_text-main);
      margin-bottom: 18px;
      letter-spacing: -0.025em;
    }
    .section-subtitle {
      font-size: var(--fhc-fontsystem_size-lead);
      color: var(--text-muted);
      line-height: 1.6;
    }
    .roi-main-subtitle {
      font-size: var(--fhc-fontsystem_size-lead);
      color: var(--fhc-colorsystem_text-subtle);
      line-height: 1.65;
      max-width: 600px;
    }

    .roi-accordion-row {
      display: flex;
      gap: 20px;
      min-height: 530px;
      align-items: stretch;
    }
    .roi-accordion-card {
      flex: 1;
      background: #F8FAFC;
      border: 1px solid #E2E8F0;
      border-radius: 16px;
      padding: 28px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      overflow: hidden;
      cursor: pointer;
      transition: flex 0.55s cubic-bezier(0.16, 1, 0.3, 1), background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease;
    }
    .roi-accordion-card:hover {
      border-color: #BAE6FD;
      box-shadow: 0 12px 32px -8px rgba(2, 132, 199, 0.1);
    }
    .roi-accordion-card.active {
      flex: 2.35;
      background: linear-gradient(135deg, #E0F2FE 0%, #DBEAFE 52%, #E0E7FF 100%);
      border-color: #BAE6FD;
      box-shadow: 0 20px 45px -12px rgba(2, 132, 199, 0.16);
      padding: 34px 36px;
    }

    /* Top area: Floating pills + Faceless workspace illustration */
    .roi-card-top {
      position: relative;
      z-index: 2;
      width: 100%;
    }

    /* Faceless workspace illustration container */
    .roi-card-visual {
      width: 100%;
      height: 240px;
      border-radius: 12px;
      overflow: hidden;
      position: relative;
      border: 1px solid rgba(255, 255, 255, 0.85);
      box-shadow: 0 10px 25px -8px rgba(15, 23, 42, 0.12);
      transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
      background: #E2E8F0;
    }
    .roi-accordion-card.active .roi-card-visual {
      height: 250px;
      border-radius: 14px;
      border: 2px solid rgba(255, 255, 255, 0.92);
      box-shadow: 0 18px 40px -10px rgba(2, 132, 199, 0.2);
    }
    .roi-card-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center center;
      display: block;
      transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .roi-accordion-card:hover .roi-card-visual img {
      transform: scale(1.04);
    }

    /* Bottom content area */
    .roi-card-bottom {
      position: relative;
      z-index: 2;
      margin-top: auto;
      padding-top: 24px;
    }
    .roi-week-label {
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 500;
      color: var(--fhc-colorsystem_text-subtle);
      margin-bottom: 10px;
    }
    .roi-accordion-card.active .roi-week-label {
      color: var(--fhc-colorsystem_brand-primary);
      font-weight: 700;
    }
    .roi-card-heading {
      font-size: var(--fhc-fontsystem_size-h3);
      font-weight: 700;
      color: var(--fhc-colorsystem_text-main);
      line-height: 1.3;
      letter-spacing: -0.015em;
      margin: 0;
    }
    .roi-accordion-card.active .roi-card-heading {
      font-size: var(--fhc-fontsystem_size-h2);
      max-width: 540px;
      margin-bottom: 12px;
    }
    .roi-card-expanded-desc {
      font-size: var(--fhc-fontsystem_size-lead);
      color: var(--fhc-colorsystem_text-body);
      line-height: 1.6;
      max-width: 560px;
      margin: 0;
      transition: opacity 0.35s ease, max-height 0.4s ease;
    }
    .roi-accordion-card:not(.active) .roi-card-expanded-desc {
      opacity: 0;
      max-height: 0;
      overflow: hidden;
      margin-top: 0;
    }
    .roi-accordion-card.active .roi-card-expanded-desc {
      opacity: 1;
      max-height: 120px;
    }

    /* -------------------------------------------------------------
       7. SECTION 3: CASE STUDY VERTICAL ACCORDION (5 DIRECTIONS)
       ------------------------------------------------------------- */
    .section-case-studies {
      padding: 100px 0;
      background: #F8FAFC;
    }
    .case-accordion-table {
      background: #FFFFFF;
      border: 1px solid #E2E8F0;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 12px 35px -10px rgba(15, 23, 42, 0.06);
      margin-top: 40px;
    }
    .case-acc-item {
      border-bottom: 1px solid #E2E8F0;
      background: #FFFFFF;
      transition: background 0.35s ease;
    }
    .case-acc-item:last-child {
      border-bottom: none;
    }
    .case-acc-item.active {
      background: linear-gradient(180deg, #F0F9FF 0%, #F8FAFC 100%);
    }
    .case-acc-header {
      display: grid;
      grid-template-columns: 44px 230px 1fr;
      align-items: center;
      gap: 24px;
      padding: 26px 36px;
      cursor: pointer;
      user-select: none;
      transition: background 0.25s ease;
    }
    .case-acc-item:not(.active) .case-acc-header:hover {
      background: #F8FAFC;
    }
    .case-acc-toggle {
      width: 34px;
      height: 34px;
      border-radius: 50%;
      border: 1.5px solid #CBD5E1;
      background: #FFFFFF;
      color: var(--fhc-colorsystem_text-body);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      transition: all 0.28s cubic-bezier(0.16, 1, 0.3, 1);
      flex-shrink: 0;
      padding: 0;
      box-sizing: border-box;
    }
    .case-toggle-svg {
      width: 14px;
      height: 14px;
      display: block;
      transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
      transform-origin: center center;
      pointer-events: none;
    }
    .case-acc-item:not(.active) .case-acc-header:hover .case-acc-toggle {
      border-color: #0284C7;
      color: var(--fhc-colorsystem_brand-primary);
      background: #F0F9FF;
    }
    .case-acc-item.active .case-acc-toggle {
      background: #0F172A;
      border-color: #0F172A;
      color: var(--fhc-colorsystem_text-inverse);
      box-shadow: 0 4px 12px -2px rgba(15, 23, 42, 0.25);
    }
    .case-acc-item.active .case-toggle-svg {
      transform: rotate(45deg);
    }
    .case-acc-domain {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      color: var(--fhc-colorsystem_text-subtle);
      letter-spacing: -0.01em;
      transition: color 0.25s ease;
    }
    .case-acc-item.active .case-acc-domain {
      color: var(--fhc-colorsystem_brand-primary);
    }
    .case-acc-domain svg {
      width: 18px;
      height: 18px;
      flex-shrink: 0;
      color: var(--fhc-colorsystem_text-dim);
      transition: color 0.25s ease;
    }
    .case-acc-item.active .case-acc-domain svg {
      color: var(--fhc-colorsystem_brand-light);
    }
    .case-acc-headline {
      font-size: var(--fhc-fontsystem_size-h4);
      font-weight: 600;
      color: var(--fhc-colorsystem_text-main);
      line-height: 1.4;
      letter-spacing: -0.015em;
      margin: 0;
    }
    .case-acc-body {
      display: none;
      padding: 6px 36px 40px 104px;
      animation: fadeInStep 0.35s var(--ease-out);
    }
    .case-acc-item.active .case-acc-body {
      display: block;
    }
    .case-acc-body-grid {
      display: grid;
      grid-template-columns: 1.25fr 0.95fr;
      gap: 44px;
      align-items: center;
    }
    .case-acc-metrics {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 0;
      margin-bottom: 28px;
    }
    .case-acc-metric-col {
      padding-right: 24px;
      padding-left: 24px;
      border-right: 1px solid #CBD5E1;
    }
    .case-acc-metric-col:first-child {
      padding-left: 0;
    }
    .case-acc-metric-col:last-child {
      border-right: none;
      padding-right: 0;
    }
    .case-acc-metric-num {
      font-size: var(--fhc-fontsystem_size-h1);
      font-weight: 500;
      color: var(--fhc-colorsystem_text-main);
      line-height: 1.08;
      letter-spacing: -0.03em;
      margin-bottom: 10px;
    }
    .case-acc-metric-caption {
      font-family: var(--font-mono);
      font-size: var(--fhc-fontsystem_size-caption);
      color: var(--fhc-colorsystem_text-subtle);
      line-height: 1.45;
    }
    .case-acc-desc {
      font-size: var(--fhc-fontsystem_size-lead);
      color: var(--fhc-colorsystem_text-body);
      line-height: 1.65;
      max-width: 540px;
      margin: 0 0 22px 0;
    }
    .case-acc-cta {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 600;
      color: var(--fhc-colorsystem_brand-primary);
      transition: color 0.2s ease, transform 0.2s ease;
    }
    .case-acc-cta:hover {
      color: var(--fhc-colorsystem_brand-hover);
      transform: translateX(3px);
    }
    .case-acc-cta-circle {
      width: 22px;
      height: 22px;
      border-radius: 50%;
      background: #0284C7;
      color: var(--fhc-colorsystem_text-inverse);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }
    .case-acc-visual {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 12px;
      position: relative;
    }
    .case-acc-visual img {
      width: 100%;
      max-width: 420px;
      height: auto;
      object-fit: contain;
      filter: drop-shadow(0 18px 32px rgba(2, 132, 199, 0.14));
      transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .case-acc-item.active:hover .case-acc-visual img {
      transform: translateY(-4px) scale(1.02);
    }

    /* -------------------------------------------------------------
       8. SECTION 4: COMPANY OS -> LM BRAIN -> DEPARTMENT APPLICATIONS
       ------------------------------------------------------------- */
    .section-departments {
      padding: 100px 0;
      background: #FFFFFF;
      position: relative;
      overflow: hidden;
    }
    .company-os-arch-shell {
      background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
      border: 1px solid #E2E8F0;
      border-radius: 28px;
      padding: 48px 36px 44px;
      box-shadow: 0 24px 60px -20px rgba(15, 23, 42, 0.08);
      position: relative;
    }
    .arch-eyebrow-top {
      text-align: center;
      color: var(--fhc-colorsystem_text-body);
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 800;
      letter-spacing: 0.22em;
      text-transform: uppercase;
      margin-bottom: 22px;
    }

    /* Tier 1: COMPANY OS Banner */
    .arch-tier-company-os {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 18px;
      position: relative;
      z-index: 3;
      flex-wrap: wrap;
    }
    .company-os-pill {
      display: inline-flex;
      align-items: center;
      gap: 18px;
      background: linear-gradient(95deg, #0369A1 0%, #0284C7 45%, #0EA5E9 80%, #14B8A6 100%);
      padding: 12px 38px 12px 18px;
      border-radius: 9999px;
      box-shadow: 0 16px 36px -8px rgba(2, 132, 199, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.35);
      color: var(--fhc-colorsystem_text-inverse);
      position: relative;
    }
    .company-os-cube {
      width: 52px;
      height: 52px;
      border-radius: 16px;
      background: rgba(15, 23, 42, 0.28);
      border: 1px solid rgba(255, 255, 255, 0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 20px rgba(15, 23, 42, 0.25);
      flex-shrink: 0;
    }
    .company-os-title {
      font-size: var(--fhc-fontsystem_size-h2);
      font-weight: 800;
      letter-spacing: 0.04em;
      color: var(--fhc-colorsystem_text-inverse);
      text-shadow: 0 2px 8px rgba(15, 23, 42, 0.2);
    }
    .company-os-side-label {
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 800;
      color: var(--fhc-colorsystem_text-main);
      line-height: 1.35;
      letter-spacing: 0.03em;
      text-transform: uppercase;
      text-align: left;
    }
    .company-os-side-label span {
      display: block;
      color: var(--fhc-colorsystem_brand-primary);
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 700;
    }

    /* Connector between Company OS and LM Brain */
    .arch-vertical-flow {
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 10px;
      height: 36px;
      color: var(--fhc-colorsystem_brand-light);
      position: relative;
      z-index: 2;
    }

    /* Tier 2: LM BRAIN Core */
    .arch-tier-lm-brain {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      position: relative;
      z-index: 3;
    }
    .lm-brain-core {
      width: 78px;
      height: 78px;
      border-radius: 50%;
      background: radial-gradient(circle at 35% 35%, #0EA5E9 0%, #0369A1 55%, #0F172A 100%);
      border: 3px solid #BAE6FD;
      box-shadow: 0 0 0 6px rgba(14, 165, 233, 0.12), 0 14px 32px -6px rgba(2, 132, 199, 0.45);
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      color: var(--fhc-colorsystem_text-inverse);
      position: relative;
    }
    .lm-brain-core::after {
      content: "";
      position: absolute;
      inset: -8px;
      border-radius: 50%;
      border: 1px dashed #38BDF8;
      opacity: 0.65;
    }
    .lm-brain-chip-label {
      font-size: var(--fhc-fontsystem_size-lead);
      font-weight: 900;
      letter-spacing: 0.06em;
      color: var(--fhc-colorsystem_text-inverse);
      line-height: 1;
      margin-top: 3px;
    }
    .lm-brain-text {
      text-align: left;
    }
    .lm-brain-title {
      font-size: var(--fhc-fontsystem_size-lead);
      font-weight: 800;
      color: var(--fhc-colorsystem_text-main);
      letter-spacing: 0.03em;
      text-transform: uppercase;
    }
    .lm-brain-sub {
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 600;
      color: var(--fhc-colorsystem_text-body);
    }

    /* Dashed branching SVG from LM Brain to 6 Dept Tabs */
    .arch-branch-svg-top {
      width: 100%;
      max-width: 820px;
      height: 42px;
      margin: -4px auto 0;
      display: block;
      pointer-events: none;
    }

    /* Tier 3: 6 Department Application Layer Tabs */
    .dept-tabs-nav {
      display: flex;
      justify-content: center;
      gap: 14px;
      flex-wrap: wrap;
      margin-bottom: 28px;
      position: relative;
      z-index: 3;
    }
    .dept-tab-btn {
      padding: 10px 26px;
      border-radius: 9999px;
      background: #FFFFFF;
      border: 1.5px solid #CBD5E1;
      color: var(--fhc-colorsystem_text-body);
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      transition: all 0.25s ease;
      box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    }
    .dept-tab-btn:hover {
      background: #F0F9FF;
      border-color: #38BDF8;
      color: var(--fhc-colorsystem_brand-primary);
      transform: translateY(-1px);
    }
    .dept-tab-btn.active {
      background: linear-gradient(135deg, #0284C7 0%, #0EA5E9 100%);
      border-color: #0284C7;
      color: var(--fhc-colorsystem_text-inverse);
      box-shadow: 0 8px 22px -4px rgba(2, 132, 199, 0.45);
    }

    .dept-tab-pane {
      display: none;
      animation: fadeInStep 0.35s var(--ease-out);
    }
    .dept-tab-pane.active {
      display: block;
    }
    .dept-cards-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .agent-dept-card {
      background: #FFFFFF;
      border: 2px solid #BAE6FD;
      border-radius: 20px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.3s var(--ease-out);
      box-shadow: 0 12px 32px -10px rgba(2, 132, 199, 0.1);
      position: relative;
      overflow: hidden;
    }
    .agent-dept-card.card-theme-sky {
      background: linear-gradient(180deg, #F0F9FF 0%, #FFFFFF 48%);
      border-color: #38BDF8;
    }
    .agent-dept-card.card-theme-amber {
      background: linear-gradient(180deg, #FFFBEB 0%, #FFFFFF 48%);
      border-color: #F59E0B;
    }
    .agent-dept-card.card-theme-emerald {
      background: linear-gradient(180deg, #ECFDF5 0%, #FFFFFF 48%);
      border-color: #10B981;
    }
    .agent-dept-card:hover {
      transform: translateY(-5px);
      box-shadow: 0 20px 42px -12px rgba(15, 23, 42, 0.14);
    }

    /* 3D Isometric Non-Cartoon UI Pipeline Visual inside each card */
    .agent-pipeline-visual {
      width: 100%;
      height: 164px;
      border-radius: 14px;
      background: rgba(255, 255, 255, 0.85);
      border: 1px solid rgba(226, 232, 240, 0.9);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 8px;
      margin-bottom: 14px;
      position: relative;
      overflow: hidden;
    }
    .agent-level-badge {
      position: absolute;
      top: 10px;
      left: 10px;
      z-index: 3;
      font-size: var(--fhc-fontsystem_size-micro);
      font-weight: 800;
      letter-spacing: 0.04em;
      text-transform: uppercase;
      padding: 4px 10px;
      border-radius: 9999px;
      background: rgba(255, 255, 255, 0.94);
      backdrop-filter: blur(8px);
      border: 1px solid #BAE6FD;
      color: var(--fhc-colorsystem_brand-primary);
      box-shadow: 0 4px 10px rgba(15, 23, 42, 0.06);
    }
    .agent-level-badge.level-L2 {
      border-color: #FDE68A;
      color: var(--fhc-colorsystem_role-amber);
    }
    .agent-level-badge.level-L3 {
      border-color: #A7F3D0;
      color: var(--fhc-colorsystem_role-emerald);
    }
    .agent-pipeline-visual img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      filter: drop-shadow(0 8px 16px rgba(15, 23, 42, 0.08));
      transition: transform 0.45s ease, opacity 0.35s ease;
    }
    .agent-pipeline-visual img.lazy-pending {
      opacity: 0.15;
    }
    .agent-dept-card:hover .agent-pipeline-visual img {
      transform: scale(1.04);
    }
    .dept-loadmore-wrapper {
      margin-top: 28px;
      padding-top: 20px;
      border-top: 1px dashed #CBD5E1;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 10px;
    }
    .dept-loadmore-meta {
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 600;
      color: var(--fhc-colorsystem_text-subtle);
    }
    .btn-dept-loadmore {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 12px 28px;
      border-radius: 9999px;
      background: #FFFFFF;
      border: 1.5px solid #0284C7;
      color: var(--fhc-colorsystem_brand-primary);
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      cursor: pointer;
      transition: all 0.25s ease;
      box-shadow: 0 6px 18px -4px rgba(2, 132, 199, 0.15);
    }
    .btn-dept-loadmore:hover {
      background: #0284C7;
      color: var(--fhc-colorsystem_text-inverse);
      transform: translateY(-2px);
      box-shadow: 0 10px 24px -4px rgba(2, 132, 199, 0.3);
    }
    .btn-dept-loadmore.loading {
      opacity: 0.75;
      pointer-events: none;
    }
    @keyframes spinLoader {
      to { transform: rotate(360deg); }
    }
    .loadmore-spinner {
      width: 16px;
      height: 16px;
      border: 2px solid currentColor;
      border-top-color: transparent;
      border-radius: 50%;
      animation: spinLoader 0.75s linear infinite;
    }
    .agent-pipeline-steps-bar {
      display: flex;
      align-items: center;
      justify-content: center;
      flex-wrap: nowrap;
      gap: 6px;
      background: #F8FAFC;
      border: 1px solid #E2E8F0;
      border-radius: 12px;
      padding: 8px 10px;
      margin-bottom: 18px;
    }
    .pipe-logo-stack {
      display: inline-flex;
      align-items: center;
      padding: 2px 5px 2px 3px;
      background: #FFFFFF;
      border: 1px solid #E2E8F0;
      border-radius: 9999px;
      box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
      flex-shrink: 0;
    }
    .pipe-logo-circle {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      background: #FFFFFF;
      border: 2px solid #FFFFFF;
      box-shadow: 0 2px 5px rgba(15, 23, 42, 0.14);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      position: relative;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
      cursor: pointer;
      flex-shrink: 0;
    }
    .pipe-logo-circle:nth-child(1) { z-index: 10; }
    .pipe-logo-circle:nth-child(2) { z-index: 11; }
    .pipe-logo-circle:nth-child(3) { z-index: 12; }
    .pipe-logo-circle:nth-child(4) { z-index: 13; }
    .pipe-logo-circle + .pipe-logo-circle {
      margin-left: -8px;
    }
    .pipe-logo-circle svg {
      width: 100%;
      height: 100%;
      display: block;
      border-radius: 50%;
    }
    .pipe-logo-circle:hover {
      transform: translateY(-3px) scale(1.15);
      z-index: 35 !important;
      box-shadow: 0 6px 14px rgba(2, 132, 199, 0.28);
    }
    .pipe-logo-circle::after {
      content: attr(data-tooltip);
      position: absolute;
      bottom: calc(100% + 7px);
      left: 50%;
      transform: translateX(-50%) translateY(4px);
      background: #0F172A;
      color: var(--fhc-colorsystem_text-inverse);
      font-size: var(--fhc-fontsystem_size-micro);
      font-weight: 600;
      padding: 4px 9px;
      border-radius: 6px;
      white-space: nowrap;
      opacity: 0;
      pointer-events: none;
      transition: all 0.18s ease;
      box-shadow: 0 4px 12px rgba(15, 23, 42, 0.2);
    }
    .pipe-logo-circle:hover::after {
      opacity: 1;
      transform: translateX(-50%) translateY(0);
    }
    .pipe-stack-arrow {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      color: var(--fhc-colorsystem_text-dim);
      flex-shrink: 0;
    }

    .agent-dept-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 10px;
      margin-bottom: 16px;
      padding-bottom: 14px;
      border-bottom: 1px solid #F1F5F9;
    }
    .agent-dept-title {
      font-size: var(--fhc-fontsystem_size-h4);
      font-weight: 800;
      color: var(--fhc-colorsystem_text-main);
      line-height: 1.28;
    }
    .agent-dept-latency {
      font-family: var(--font-mono);
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 700;
      color: var(--fhc-colorsystem_text-body);
      background: #F1F5F9;
      padding: 3px 10px;
      border-radius: 9999px;
      white-space: nowrap;
      flex-shrink: 0;
    }
    .agent-dept-role {
      font-size: var(--fhc-fontsystem_size-micro);
      font-weight: 800;
      color: var(--fhc-colorsystem_brand-primary);
      text-transform: uppercase;
      letter-spacing: 0.06em;
      margin-top: 5px;
    }
    .card-theme-amber .agent-dept-role {
      color: var(--fhc-colorsystem_role-amber);
    }
    .card-theme-emerald .agent-dept-role {
      color: var(--fhc-colorsystem_role-emerald);
    }
    .agent-dept-features {
      list-style: none;
      font-size: var(--fhc-fontsystem_size-body-sm);
      color: var(--fhc-colorsystem_text-body);
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin: 0;
      padding: 0;
    }
    .agent-dept-features li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      line-height: 1.45;
    }
    .agent-feat-icon {
      width: 24px;
      height: 24px;
      border-radius: 7px;
      background: #E0F2FE;
      color: var(--fhc-colorsystem_brand-primary);
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
      margin-top: 1px;
    }
    .card-theme-amber .agent-feat-icon {
      background: #FEF3C7;
      color: var(--fhc-colorsystem_role-amber);
    }
    .card-theme-emerald .agent-feat-icon {
      background: #D1FAE5;
      color: var(--fhc-colorsystem_role-emerald);
    }

    /* -------------------------------------------------------------
       9. SECTION 5: AI CONTROL CENTER — 4-STATION ISOMETRIC P&L JOURNEY
          (DESKTOP: HYBRID 3D ISOMETRIC STAGE + AUTO-PLAY SPOTLIGHT
           MOBILE: VERTICAL 4-STATION 3D JOURNEY)
       ------------------------------------------------------------- */
    .section-dashboard {
      padding: 96px 0;
      background:
        radial-gradient(ellipse at 50% 0%, rgba(14, 165, 233, 0.09) 0%, transparent 72%),
        var(--bg-alt);
    }

    /* Main Isometric Journey Board matching reference artwork sky gradient */
    .ceo-simple-board {
      background: linear-gradient(180deg, #E8F4FC 0%, #EFF8FE 52%, #F8FCFF 100%);
      border: 1.5px solid #CBE4F9;
      border-radius: 28px;
      padding: 32px 34px 36px;
      box-shadow:
        0 28px 65px -20px rgba(15, 23, 42, 0.10),
        0 6px 24px rgba(2, 132, 199, 0.06);
      position: relative;
      overflow: hidden;
    }

    .ceo-chart-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 10px;
      flex-wrap: wrap;
      position: relative;
      z-index: 5;
    }
    .ceo-chart-header-left {
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .ceo-chart-title {
      font-size: var(--fhc-fontsystem_size-h2);
      font-weight: 800;
      color: var(--fhc-colorsystem_text-main);
      margin: 0;
      letter-spacing: -0.02em;
    }
    .ceo-chart-legend {
      display: flex;
      align-items: center;
      gap: 22px;
      flex-wrap: wrap;
    }
    .ceo-legend-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      color: var(--fhc-colorsystem_text-main);
    }
    .ceo-legend-dot {
      width: 12px;
      height: 12px;
      border-radius: 50%;
      flex-shrink: 0;
    }

    /* Auto-Play Spotlight Status Pill on Desktop */
    .ceo-autoplay-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 14px;
      border-radius: 9999px;
      background: rgba(255, 255, 255, 0.88);
      border: 1px solid #BAE6FD;
      color: var(--fhc-colorsystem_brand-hover);
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 700;
      box-shadow: 0 4px 12px rgba(2, 132, 199, 0.08);
      backdrop-filter: blur(8px);
    }
    .ceo-autoplay-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: #10B981;
      box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.2);
      animation: ceoPulseDot 1.6s ease-in-out infinite;
    }
    .ceo-autoplay-pill.is-paused .ceo-autoplay-dot {
      background: #0284C7;
      animation: none;
    }
    @keyframes ceoPulseDot {
      0%, 100% { transform: scale(1); opacity: 1; }
      50% { transform: scale(1.25); opacity: 0.75; }
    }

    /* =========================================================
       DESKTOP 3D ISOMETRIC STAGE + LIVE SVG STREAM OVERLAY
       ========================================================= */
    .ceo-iso-stage-wrap {
      position: relative;
      width: 100%;
      aspect-ratio: 1024 / 320;
      margin: 4px 0 12px;
      border-radius: 20px;
      user-select: none;
    }
    .ceo-iso-base-img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      display: block;
      border-radius: 20px;
      transition: filter 0.35s ease;
    }

    /* Animated SVG Stream & Pulse Layer over the 3D Stage */
    .ceo-iso-anim-svg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 3;
      overflow: visible;
    }
    .ceo-stream-green {
      stroke-dasharray: 28 150;
      animation: ceoStreamFlow 2.6s linear infinite;
    }
    .ceo-stream-blue {
      stroke-dasharray: 20 110;
      animation: ceoStreamFlow 2.2s linear infinite;
    }
    .ceo-stream-road {
      stroke-dasharray: 18 90;
      animation: ceoStreamFlow 1.9s linear infinite;
    }
    @keyframes ceoStreamFlow {
      from { stroke-dashoffset: 180; }
      to { stroke-dashoffset: 0; }
    }
    .ceo-coin-pulse {
      transform-box: fill-box;
      transform-origin: center;
      animation: ceoCoinFloat 2.4s ease-in-out infinite;
    }
    @keyframes ceoCoinFloat {
      0%, 100% { transform: scale(0.92); opacity: 0.35; }
      50% { transform: scale(1.22); opacity: 0.85; }
    }

    /* 4 Interactive 3D Island Spotlight Hotspots (exact % coordinates) */
    .ceo-iso-hotspot {
      position: absolute;
      z-index: 4;
      cursor: pointer;
      border-radius: 50%;
      pointer-events: auto;
      transition: all 0.42s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .ceo-iso-hotspot[data-ms-idx="1"] {
      left: 6.64%;
      top: 32.5%;
      width: 18.55%;
      height: 65.625%;
    }
    .ceo-iso-hotspot[data-ms-idx="2"] {
      left: 28.91%;
      top: 26.875%;
      width: 19.14%;
      height: 68.75%;
    }
    .ceo-iso-hotspot[data-ms-idx="3"] {
      left: 51.17%;
      top: 26.875%;
      width: 18.75%;
      height: 65.625%;
    }
    .ceo-iso-hotspot[data-ms-idx="4"] {
      left: 71.09%;
      top: 1.25%;
      width: 25.78%;
      height: 88.75%;
    }
    .ceo-iso-pop-img {
      display: none !important;
    }
    /* Seamless Radial Spotlight Halo + Pulsing Isometric Beacon on Active/Hovered Island */
    .ceo-iso-hotspot::before {
      content: "● ĐANG HOẠT ĐỘNG";
      position: absolute;
      top: -6px;
      left: 50%;
      transform: translate(-50%, 6px) scale(0.92);
      padding: 4px 11px;
      border-radius: 9999px;
      background: #10B981;
      color: var(--fhc-colorsystem_text-inverse);
      font-family: var(--font-mono);
      font-size: var(--fhc-fontsystem_size-nano);
      font-weight: 800;
      letter-spacing: 0.04em;
      white-space: nowrap;
      box-shadow:
        0 6px 18px rgba(16, 185, 129, 0.42),
        0 0 0 3px rgba(255, 255, 255, 0.9);
      opacity: 0;
      transition: all 0.35s cubic-bezier(0.22, 1, 0.36, 1);
      pointer-events: none;
    }
    .ceo-iso-hotspot[data-ms-idx="2"]::before {
      background: #0284C7;
      box-shadow:
        0 6px 18px rgba(2, 132, 199, 0.42),
        0 0 0 3px rgba(255, 255, 255, 0.9);
    }
    .ceo-iso-hotspot.active,
    .ceo-iso-hotspot:hover {
      background: radial-gradient(
        ellipse at 50% 58%,
        rgba(16, 185, 129, 0.22) 0%,
        rgba(56, 189, 248, 0.12) 48%,
        transparent 72%
      );
    }
    .ceo-iso-hotspot[data-ms-idx="2"].active,
    .ceo-iso-hotspot[data-ms-idx="2"]:hover {
      background: radial-gradient(
        ellipse at 50% 58%,
        rgba(2, 132, 199, 0.24) 0%,
        rgba(56, 189, 248, 0.12) 48%,
        transparent 72%
      );
    }
    .ceo-iso-hotspot.active::before,
    .ceo-iso-hotspot:hover::before {
      opacity: 1;
      transform: translate(-50%, 0) scale(1);
    }
    /* Glowing vertical laser connector from active 3D island down to its Milestone Card */
    .ceo-iso-hotspot::after {
      content: "";
      position: absolute;
      left: 50%;
      bottom: -18px;
      width: 3px;
      height: 24px;
      transform: translateX(-50%) scaleY(0);
      transform-origin: top center;
      background: linear-gradient(180deg, #10B981 0%, rgba(16, 185, 129, 0.15) 100%);
      border-radius: 9999px;
      transition: transform 0.35s ease, opacity 0.35s ease;
      opacity: 0;
    }
    .ceo-iso-hotspot[data-ms-idx="2"]::after {
      background: linear-gradient(180deg, #0284C7 0%, rgba(2, 132, 199, 0.1) 100%);
    }
    .ceo-iso-hotspot.active::after,
    .ceo-iso-hotspot:hover::after {
      transform: translateX(-50%) scaleY(1);
      opacity: 1;
    }

    /* =========================================================
       4 MILESTONE CARDS (MỐC 1 → MỐC 4) BELOW THE 3D STAGE
       ========================================================= */
    .ceo-callouts-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      position: relative;
      z-index: 5;
    }
    .ceo-callout-card {
      background: rgba(255, 255, 255, 0.94);
      border: 1.5px solid #D8E8F6;
      border-radius: 18px;
      padding: 18px 18px 16px;
      cursor: pointer;
      transition: all 0.32s cubic-bezier(0.22, 1, 0.36, 1);
      position: relative;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-shadow: 0 10px 26px -12px rgba(15, 23, 42, 0.07);
    }
    /* Auto-Play Spotlight Progress Bar at top of active card */
    .ceo-callout-progress {
      position: absolute;
      top: 0;
      left: 0;
      height: 3.5px;
      width: 0%;
      background: linear-gradient(90deg, #10B981, #0EA5E9);
      opacity: 0;
      transition: opacity 0.2s ease;
    }
    .ceo-callout-card[data-ms-card="2"] .ceo-callout-progress {
      background: linear-gradient(90deg, #0284C7, #38BDF8);
    }
    .ceo-callout-card.active .ceo-callout-progress {
      opacity: 1;
      animation: ceoCardTimer 3.5s linear forwards;
    }
    .ceo-simple-board.is-user-hovered .ceo-callout-card.active .ceo-callout-progress {
      animation: none;
      width: 100%;
    }
    @keyframes ceoCardTimer {
      from { width: 0%; }
      to { width: 100%; }
    }

    .ceo-callout-card:hover,
    .ceo-callout-card.active {
      background: #FFFFFF;
      border-color: #0284C7;
      transform: translateY(-5px);
      box-shadow:
        0 20px 38px -12px rgba(2, 132, 199, 0.22),
        0 6px 16px -4px rgba(15, 23, 42, 0.06);
    }
    .ceo-callout-card.step-green:hover,
    .ceo-callout-card.step-green.active {
      border-color: #10B981;
      box-shadow:
        0 20px 38px -12px rgba(16, 185, 129, 0.24),
        0 6px 16px -4px rgba(15, 23, 42, 0.06);
    }

    /* Mobile 3D Island Banner inside card (Hidden on Desktop, Shown on Mobile) */
    .ceo-mobile-iso-visual {
      display: none;
    }

    .ceo-callout-step {
      font-size: var(--fhc-fontsystem_size-micro);
      font-weight: 800;
      color: var(--fhc-colorsystem_brand-primary);
      text-transform: uppercase;
      letter-spacing: 0.03em;
      margin-bottom: 4px;
    }
    .ceo-callout-card.step-green .ceo-callout-step {
      color: var(--fhc-colorsystem_role-emerald);
    }
    .ceo-callout-card.step-slate .ceo-callout-step {
      color: var(--fhc-colorsystem_text-body);
    }
    .ceo-callout-station-sub {
      font-size: var(--fhc-fontsystem_size-lead);
      font-weight: 800;
      color: var(--fhc-colorsystem_text-main);
      margin-bottom: 2px;
      line-height: 1.3;
    }
    .ceo-callout-title {
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 700;
      color: var(--fhc-colorsystem_text-main);
      line-height: 1.38;
      margin-bottom: 8px;
    }
    .ceo-callout-action {
      font-size: var(--fhc-fontsystem_size-caption);
      color: var(--fhc-colorsystem_text-body);
      line-height: 1.48;
      margin-bottom: 0;
    }
    .ceo-callout-impact {
      display: flex;
      align-items: center;
      gap: 7px;
      padding: 7px 11px;
      border-radius: 10px;
      background: #E0F2FE;
      font-family: var(--font-mono);
      font-size: var(--fhc-fontsystem_size-micro);
      font-weight: 700;
      color: var(--fhc-colorsystem_brand-hover);
    }
    .ceo-callout-card.step-green .ceo-callout-impact {
      background: #DCFCE7;
      color: var(--fhc-colorsystem_role-emerald);
    }
    .ceo-callout-card.step-slate .ceo-callout-impact {
      background: #FEF3C7;
      color: var(--fhc-colorsystem_role-amber);
    }
    .ceo-impact-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: currentColor;
      flex-shrink: 0;
    }

    .ceo-mobile-serpentine-board {
      display: none;
    }

    /* =========================================================
       MOBILE (<= 900px): SERPENTINE 3D ISOMETRIC ROADMAP
       Matches reference mockup 100% using generated transparent 3D assets
       ========================================================= */
    @media (max-width: 900px) {
      .section-dashboard {
        padding: 48px 0;
      }
      .ceo-simple-board {
        padding: 0 8px 16px !important;
        border-radius: 24px !important;
        background: linear-gradient(180deg, #DDF0FC 0%, #E8F5FE 55%, #D9EEFB 100%) !important;
        border: 1.5px solid #B6DCFA !important;
        overflow: hidden !important;
      }

      /* Hide desktop horizontal stage & desktop 4-column cards on mobile */
      .ceo-iso-stage-wrap,
      .ceo-callouts-grid {
        display: none !important;
      }

      /* Show Mobile Serpentine 3D Board */
      .ceo-mobile-serpentine-board {
        display: block !important;
        position: relative;
        width: 100%;
        padding-top: 8px;
      }

      .ceo-mob-serp-upper {
        position: relative;
        display: flex;
        flex-direction: column;
        gap: 12px;
        padding-bottom: 54px;
      }

      /* Central 3D Serpentine S-Curve Ribbon */
      .ceo-mob-serp-ribbon {
        position: absolute;
        left: 22%;
        top: -8px;
        width: 22%;
        height: calc(100% + 14px);
        object-fit: fill;
        pointer-events: none;
        z-index: 2;
        filter: drop-shadow(0 8px 14px rgba(2, 132, 199, 0.18));
      }

      .ceo-mob-serp-row {
        position: relative;
        display: flex;
        align-items: center;
        justify-content: space-between;
        min-height: 132px;
        z-index: 3;
      }

      .ceo-mob-island {
        width: 31%;
        flex-shrink: 0;
        position: relative;
        z-index: 3;
        display: flex;
        align-items: center;
        justify-content: center;
        margin-left: -4px;
      }
      .ceo-mob-island img {
        width: 108%;
        max-width: none;
        height: auto;
        display: block;
        filter: drop-shadow(0 10px 16px rgba(15, 23, 42, 0.12));
      }

      .ceo-mob-card {
        width: 59.5%;
        margin-left: auto;
        background: rgba(255, 255, 255, 0.96);
        border: 1px solid rgba(255, 255, 255, 0.95);
        border-radius: 14px;
        padding: 10px 9px;
        box-shadow:
          0 10px 24px -8px rgba(15, 23, 42, 0.12),
          0 2px 6px rgba(2, 132, 199, 0.06);
        position: relative;
        z-index: 4;
        overflow: hidden;
      }

      .ceo-mob-step {
        font-family: var(--font-sans);
        font-size: var(--fhc-fontsystem_size-nano);
        font-weight: 800;
        letter-spacing: -0.015em;
        text-transform: uppercase;
        color: var(--fhc-colorsystem_role-emerald);
        margin-bottom: 2px;
        white-space: nowrap;
      }
      .ceo-mob-card.step-blue .ceo-mob-step {
        color: var(--fhc-colorsystem_brand-hover);
      }
      .ceo-mob-station {
        font-size: var(--fhc-fontsystem_size-body-sm);
        font-weight: 800;
        color: var(--fhc-colorsystem_text-main);
        line-height: 1.2;
        margin-bottom: 2px;
      }
      .ceo-mob-title {
        font-size: var(--fhc-fontsystem_size-micro);
        font-weight: 800;
        color: var(--fhc-colorsystem_text-main);
        line-height: 1.26;
        margin-bottom: 3px;
      }
      .ceo-mob-desc {
        font-size: var(--fhc-fontsystem_size-micro);
        color: var(--fhc-colorsystem_text-body);
        line-height: 1.34;
        margin-bottom: 6px;
      }
      .ceo-mob-pill {
        display: flex;
        align-items: center;
        gap: 4px;
        width: 100%;
        padding: 4px 6px;
        border-radius: 7px;
        font-size: var(--fhc-fontsystem_size-nano);
        font-weight: 700;
        letter-spacing: -0.02em;
        line-height: 1.2;
        white-space: nowrap;
      }
      .ceo-mob-pill.pill-green {
        background: #DCFCE7;
        color: var(--fhc-colorsystem_role-emerald);
      }
      .ceo-mob-pill.pill-blue {
        background: #E0F2FE;
        color: var(--fhc-colorsystem_brand-hover);
      }
      .ceo-mob-dot {
        width: 7px;
        height: 7px;
        border-radius: 50%;
        background: #10B981;
        flex-shrink: 0;
      }
      .ceo-mob-pill.pill-blue .ceo-mob-dot {
        background: #0284C7;
      }

      /* Bottom Finale Section (Mốc 4 Conclusion on Left + P&L Headquarters Island on Right) */
      .ceo-mob-serp-finale {
        position: relative;
        margin-top: -10px;
        padding: 12px 10px;
        border: 1.5px solid #8EC5FC;
        border-radius: 18px;
        background: linear-gradient(180deg, rgba(224, 242, 254, 0.72) 0%, rgba(214, 236, 253, 0.92) 100%);
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 6px;
        min-height: 176px;
        z-index: 1;
      }
      .ceo-mob-finale-copy {
        width: 54%;
        flex-shrink: 0;
        position: relative;
        z-index: 4;
      }
      .ceo-mob-finale-copy .ceo-mob-step {
        color: var(--fhc-colorsystem_text-main);
        font-size: var(--fhc-fontsystem_size-nano);
        margin-bottom: 2px;
      }
      .ceo-mob-finale-copy .ceo-mob-station {
        font-size: var(--fhc-fontsystem_size-body);
        font-weight: 800;
        color: var(--fhc-colorsystem_text-main);
        margin-bottom: 2px;
      }
      .ceo-mob-finale-copy .ceo-mob-title {
        font-size: var(--fhc-fontsystem_size-micro);
        font-weight: 800;
        color: var(--fhc-colorsystem_text-main);
        line-height: 1.25;
        margin-bottom: 4px;
      }
      .ceo-mob-finale-copy .ceo-mob-desc {
        font-size: var(--fhc-fontsystem_size-nano);
        color: var(--fhc-colorsystem_text-main);
        line-height: 1.32;
        margin-bottom: 7px;
      }
      .ceo-mob-pill.pill-white {
        background: #FFFFFF;
        color: var(--fhc-colorsystem_text-main);
        border-radius: 9999px;
        padding: 4px 8px;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
        width: auto;
        display: inline-flex;
      }
      .ceo-mob-bolt {
        color: var(--fhc-colorsystem_role-amber);
        font-size: var(--fhc-fontsystem_size-nano);
        line-height: 1;
      }
      .ceo-mob-finale-island {
        width: 46%;
        margin-right: -4px;
        position: relative;
        z-index: 3;
      }
      .ceo-mob-finale-island img {
        width: 108%;
        max-width: none;
        height: auto;
        display: block;
        margin-left: -4%;
        filter: drop-shadow(0 12px 22px rgba(15, 23, 42, 0.14));
      }
    }

    @media (min-width: 520px) and (max-width: 900px) {
      .ceo-simple-board {
        max-width: 460px;
        margin-left: auto;
        margin-right: auto;
      }
    }

    /* -------------------------------------------------------------
       10. SECTION 6: GIẢI PHÁP TOÀN DIỆN (EXACT ORIGINAL WEBSITE STYLE)
       ------------------------------------------------------------- */
    .section-comprehensive-services {
      padding: 110px 0;
      background: #FFFFFF;
      position: relative;
    }
    .services-top-bar {
      display: flex;
      justify-content: space-between;
      align-items: flex-end;
      gap: 32px;
      margin-bottom: 52px;
      flex-wrap: wrap;
    }
    .services-top-left {
      max-width: 640px;
    }
    .services-heading {
      font-size: var(--fhc-fontsystem_size-h1);
      font-weight: 800;
      line-height: 1.15;
      margin-bottom: 12px;
      color: var(--brand-600);
    }
    .services-subheading {
      font-size: var(--fhc-fontsystem_size-h4);
      color: var(--text-subtle);
      line-height: 1.6;
    }
    .services-view-all-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: var(--fhc-fontsystem_size-lead);
      font-weight: 700;
      color: var(--brand-600);
      transition: all 0.25s ease;
    }
    .services-view-all-link:hover {
      color: var(--brand-700);
      transform: translateX(3px);
    }

    .services-cards-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
    }
    .fhc-service-card {
      position: relative;
      min-height: 440px;
      background: #FFFFFF;
      border: 1px solid #F1F5F9;
      border-radius: 22px;
      overflow: hidden;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      transition: all 0.4s var(--ease-out);
      box-shadow: 0 4px 20px rgba(15, 23, 42, 0.05);
    }
    .fhc-service-card:hover {
      transform: translateY(-6px);
      border-color: var(--brand-500);
      box-shadow: 0 22px 48px -12px rgba(2, 132, 199, 0.22);
    }
    .fhc-service-card-top {
      position: relative;
      z-index: 20;
      padding: 36px 24px 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      width: 100%;
    }
    .fhc-tool-icons-row {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      margin-bottom: 24px;
    }
    .fhc-tool-badge {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      background: #FFFFFF;
      border: 1px solid #F1F5F9;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 8px;
      box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
      transition: all 0.3s ease;
    }
    .fhc-service-card:hover .fhc-tool-badge {
      background: rgba(255, 255, 255, 0.95);
      transform: scale(1.08);
    }
    .fhc-tool-badge img {
      width: 100%;
      height: 100%;
      object-fit: contain;
    }
    .fhc-service-title {
      font-size: var(--fhc-fontsystem_size-h3);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 10px;
      transition: color 0.3s ease;
    }
    .fhc-service-card:hover .fhc-service-title {
      color: var(--fhc-colorsystem_text-inverse);
      text-shadow: 0 2px 4px rgba(0, 0, 0, 0.6);
    }
    .fhc-service-subtitle {
      font-size: var(--fhc-fontsystem_size-micro);
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.2em;
      color: var(--brand-700);
      margin-bottom: 12px;
      transition: color 0.3s ease;
    }
    .fhc-service-card:hover .fhc-service-subtitle {
      color: var(--brand-200);
    }
    .fhc-service-desc {
      font-size: var(--fhc-fontsystem_size-body);
      color: var(--text-subtle);
      line-height: 1.55;
      display: -webkit-box;
      -webkit-line-clamp: 3;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: color 0.3s ease;
    }
    .fhc-service-card:hover .fhc-service-desc {
      color: var(--border-subtle);
    }

    /* Diagonal Slanted Image at Bottom that expands on Hover */
    .fhc-service-visual {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 0;
      height: 45%;
      z-index: 10;
      clip-path: polygon(0 20%, 100% 0, 100% 100%, 0% 100%);
      transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .fhc-service-card:hover .fhc-service-visual {
      height: 100%;
      clip-path: polygon(0 0, 100% 0, 100% 100%, 0% 100%);
    }
    .fhc-service-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
      transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
    }
    .fhc-service-card:hover .fhc-service-visual img {
      transform: scale(1.08);
    }
    .fhc-service-visual-overlay {
      position: absolute;
      inset: 0;
      background: rgba(15, 23, 42, 0.15);
      transition: background 0.45s ease;
    }
    .fhc-service-card:hover .fhc-service-visual-overlay {
      background: rgba(15, 23, 42, 0.78);
    }

    /* -------------------------------------------------------------
       11. SECTION 7: SẴN SÀNG CHO DOANH NGHIỆP (3 CỘT)
       ------------------------------------------------------------- */
    .section-enterprise {
      padding: 100px 0;
      background: var(--bg-alt);
    }
    .enterprise-tri-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 28px;
      margin-top: 48px;
    }
    .enterprise-column-card {
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-xl);
      padding: 36px;
      display: flex;
      flex-direction: column;
      box-shadow: var(--shadow-card);
    }
    .enterprise-col-icon {
      width: 48px;
      height: 48px;
      border-radius: var(--radius-md);
      background: var(--brand-50);
      border: 1px solid var(--brand-200);
      display: flex;
      align-items: center;
      justify-content: center;
      color: var(--brand-600);
      margin-bottom: 24px;
    }
    .enterprise-col-title {
      font-size: var(--fhc-fontsystem_size-h3);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 20px;
    }
    .enterprise-check-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 16px;
      font-size: var(--fhc-fontsystem_size-body);
      color: var(--text-muted);
      line-height: 1.55;
    }
    .enterprise-check-list li strong {
      color: var(--text-main);
    }

    /* -------------------------------------------------------------
       12. SECTION 8: KẾT NỐI CÔNG CỤ BẠN ĐANG DÙNG (REAL BRAND LOGOS)
       ------------------------------------------------------------- */
    .section-integrations {
      padding: 100px 0;
      background: #FFFFFF;
      text-align: center;
    }
    .integrations-grid {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 18px;
      margin: 48px 0 36px;
    }
    .integration-badge {
      background: #FFFFFF;
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-lg);
      padding: 24px 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 14px;
      transition: all 0.25s var(--ease-out);
      box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
    }
    .integration-badge:hover {
      border-color: var(--brand-500);
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
    }
    .integration-logo-wrap {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      background: var(--bg-alt);
      border: 1px solid var(--border-subtle);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 9px;
    }
    .integration-logo-wrap svg {
      width: 100%;
      height: 100%;
      display: block;
    }
    .integration-name {
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 700;
      color: var(--text-main);
    }
    .all-integrations-link {
      color: var(--brand-600);
      font-weight: 700;
      font-size: var(--fhc-fontsystem_size-lead);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }
    .all-integrations-link:hover {
      text-decoration: underline;
    }

    /* -------------------------------------------------------------
       13. SECTION 9: TÌM HIỂU THÊM (2 TÀI NGUYÊN)
       ------------------------------------------------------------- */
    .section-resources {
      padding: 100px 0;
      background: var(--bg-sky-tint);
      border-top: 1px solid var(--brand-100);
    }
    .resources-duo-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      margin-top: 48px;
    }
    .resource-card {
      background: #FFFFFF;
      border: 1px solid var(--brand-200);
      border-radius: var(--radius-xl);
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: all 0.25s ease;
      box-shadow: var(--shadow-card);
    }
    .resource-card:hover {
      border-color: var(--brand-500);
      transform: translateY(-4px);
      box-shadow: var(--shadow-card-hover);
    }
    .resource-badge {
      display: inline-block;
      padding: 4px 12px;
      border-radius: var(--radius-full);
      background: var(--brand-50);
      color: var(--brand-700);
      border: 1px solid var(--brand-200);
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 700;
      margin-bottom: 16px;
    }
    .resource-title {
      font-size: var(--fhc-fontsystem_size-h2);
      font-weight: 700;
      color: var(--text-main);
      margin-bottom: 12px;
    }
    .resource-desc {
      font-size: var(--fhc-fontsystem_size-lead);
      color: var(--text-muted);
      line-height: 1.6;
      margin-bottom: 24px;
    }
    .resource-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--brand-600);
      font-weight: 700;
      font-size: var(--fhc-fontsystem_size-body);
    }

    /* -------------------------------------------------------------
       14. OFFICIAL FUTURE HORIZON FOOTER (CHANTROITUONGLAI.COM)
       ------------------------------------------------------------- */
    .site-footer {
      background: #FFFFFF;
      border-top: 1px solid var(--border-subtle);
      font-size: var(--fhc-fontsystem_size-body);
      color: var(--text-muted);
    }
    .footer-services-directory {
      padding: 64px 0;
      border-bottom: 1px solid var(--border-subtle);
      background: #F9FAFB;
    }
    .footer-dir-heading {
      font-size: var(--fhc-fontsystem_size-lead);
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: 0.06em;
      color: var(--text-main);
      margin-bottom: 28px;
      padding-bottom: 12px;
      border-bottom: 2px solid var(--border-subtle);
      display: inline-block;
    }
    .footer-dir-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px 24px;
    }
    .footer-dir-cat-title {
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      text-transform: uppercase;
      color: var(--brand-700);
      margin-bottom: 12px;
      display: block;
    }
    .footer-dir-cat-title:hover {
      color: var(--brand-500);
    }
    .footer-dir-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }
    .footer-dir-list a {
      font-size: var(--fhc-fontsystem_size-body-sm);
      color: var(--text-subtle);
      transition: color 0.2s ease;
    }
    .footer-dir-list a:hover {
      color: var(--brand-600);
    }

    .footer-main-info {
      padding: 56px 0 40px;
      background: #FFFFFF;
    }
    .footer-info-grid {
      display: grid;
      grid-template-columns: 1.5fr 1fr 1fr 1fr;
      gap: 40px;
      margin-bottom: 48px;
    }
    .footer-company-name {
      font-size: var(--fhc-fontsystem_size-lead);
      font-weight: 800;
      color: var(--text-main);
      text-transform: uppercase;
      margin: 16px 0 14px;
    }
    .footer-contact-rows {
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: var(--fhc-fontsystem_size-body);
      color: var(--text-muted);
    }
    .footer-contact-row {
      display: flex;
      align-items: flex-start;
      gap: 10px;
    }
    .footer-contact-row svg {
      color: var(--brand-500);
      flex-shrink: 0;
      margin-top: 3px;
    }
    .footer-col-title {
      font-size: var(--fhc-fontsystem_size-body);
      font-weight: 700;
      color: var(--text-main);
      text-transform: uppercase;
      letter-spacing: 0.05em;
      margin-bottom: 18px;
    }
    .footer-link-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: var(--fhc-fontsystem_size-body);
    }
    .footer-link-list a {
      color: var(--text-muted);
      transition: color 0.2s ease;
    }
    .footer-link-list a:hover {
      color: var(--brand-600);
    }
    .footer-bottom-bar {
      padding-top: 28px;
      border-top: 1px solid var(--border-subtle);
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-size: var(--fhc-fontsystem_size-caption);
      color: var(--text-subtle);
      flex-wrap: wrap;
      gap: 16px;
    }

    /* -------------------------------------------------------------
       15. RESPONSIVENESS (1440px, 1024px, 768px, 390px)
       ------------------------------------------------------------- */
    @media (max-width: 1120px) {
      .fhc-nav-list { display: none; }
      .fhc-mobile-toggle { display: inline-flex; }
      .services-cards-grid { grid-template-columns: repeat(2, 1fr); }
      .dept-cards-grid { grid-template-columns: 1fr 1fr; }
      .stats-quad-grid { grid-template-columns: 1fr 1fr; }
      .enterprise-tri-grid { grid-template-columns: 1fr; }
      .integrations-grid { grid-template-columns: repeat(4, 1fr); }
      .footer-dir-grid { grid-template-columns: repeat(2, 1fr); }
      .footer-info-grid { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 900px) {
      /* =========================================================
         MOBILE STICKY CARD STACK ("SWIPE UP CARD" VERTICAL DECK)
         Applies to:
         1. Section 2 (#roi-timeline): 3 cards (.roi-accordion-card)
         2. Section 6 (#services): 8 cards (.fhc-service-card)
         ========================================================= */
      .section-roi-timeline,
      .section-comprehensive-services {
        overflow: visible !important;
      }

      /* 1. ROI Timeline Sticky Stack on Mobile */
      .roi-accordion-row {
        display: flex;
        flex-direction: column;
        gap: 32px;
        min-height: auto;
        position: relative;
        padding-bottom: 24px;
      }
      .roi-accordion-card,
      .roi-accordion-card.active {
        position: sticky !important;
        top: calc(82px + var(--stack-idx, 0) * 14px);
        z-index: calc(10 + var(--stack-idx, 0));
        flex: none;
        width: 100%;
        padding: 24px 22px 26px;
        border-radius: 22px;
        background: linear-gradient(155deg, #FFFFFF 0%, #F0F9FF 60%, #E0F2FE 100%);
        border: 1.5px solid #BAE6FD;
        box-shadow:
          0 -12px 30px -6px rgba(15, 23, 42, 0.12),
          0 20px 40px -14px rgba(2, 132, 199, 0.18);
        transform-origin: center top;
        transform: translateY(var(--stack-ty, 0px)) scale(var(--stack-scale, 1)) !important;
        opacity: 1 !important;
        filter: none !important;
        transition: transform 0.12s linear, box-shadow 0.25s ease;
        will-change: transform;
      }
      .roi-accordion-card .roi-card-visual,
      .roi-accordion-card.active .roi-card-visual {
        position: relative;
        top: auto;
        right: auto;
        width: 100%;
        height: 215px;
        border-radius: 14px;
        margin-top: 0;
      }
      .roi-accordion-card .roi-week-label {
        color: var(--fhc-colorsystem_brand-primary);
        font-weight: 700;
      }
      .roi-accordion-card .roi-card-heading,
      .roi-accordion-card.active .roi-card-heading {
        font-size: var(--fhc-fontsystem_size-h3);
        margin-bottom: 10px;
      }
      .roi-accordion-card:not(.active) .roi-card-expanded-desc,
      .roi-accordion-card.active .roi-card-expanded-desc {
        opacity: 1;
        max-height: none;
        overflow: visible;
        font-size: var(--fhc-fontsystem_size-body);
        line-height: 1.55;
      }

      /* 2. Comprehensive Services Sticky Stack on Mobile */
      .services-cards-grid {
        display: flex;
        flex-direction: column;
        gap: 32px;
        position: relative;
        padding-bottom: 28px;
      }
      .fhc-service-card {
        position: sticky !important;
        top: calc(80px + var(--stack-idx, 0) * 9px);
        z-index: calc(10 + var(--stack-idx, 0));
        width: 100%;
        min-height: 425px;
        background: #FFFFFF;
        border: 1.5px solid #CBD5E1;
        border-radius: 24px;
        box-shadow:
          0 -14px 32px -6px rgba(15, 23, 42, 0.14),
          0 20px 42px -14px rgba(15, 23, 42, 0.14);
        transform-origin: center top;
        transform: translateY(var(--stack-ty, 0px)) scale(var(--stack-scale, 1)) !important;
        opacity: 1 !important;
        filter: none !important;
        transition: transform 0.12s linear, box-shadow 0.25s ease;
        will-change: transform;
      }

      /* Card Stack Counter Pill (e.g. "01 / 03" or "01 / 08") on Mobile */
      .mobile-stack-badge {
        display: inline-flex !important;
        align-items: center;
        gap: 5px;
        position: absolute;
        top: 14px;
        right: 14px;
        z-index: 30;
        padding: 4px 10px;
        border-radius: 9999px;
        background: rgba(15, 23, 42, 0.78);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        color: var(--fhc-colorsystem_text-inverse);
        font-family: var(--font-mono);
        font-size: var(--fhc-fontsystem_size-micro);
        font-weight: 700;
        letter-spacing: 0.04em;
        box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
      }

      /* =========================================================
         MOBILE HORIZONTAL SWIPE STACK + VISUAL CUE BAR
         Applies to:
         1. Section 3 (#case-studies): .case-accordion-table > .case-acc-item (5 cards)
         2. Section 4 (#use-cases): .dept-cards-grid > .agent-dept-card (3..6 cards)
         ========================================================= */

      /* Visual Cue Header Hint ("Vuốt ngang để lật thẻ" + Live Counter) */
      .h-swipe-top-cue {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        margin: 10px 0 8px;
        padding: 8px 14px;
        border-radius: 9999px;
        background: linear-gradient(90deg, rgba(224, 242, 254, 0.85) 0%, rgba(240, 249, 255, 0.65) 100%);
        border: 1px solid #BAE6FD;
        color: var(--fhc-colorsystem_brand-hover);
        font-size: var(--fhc-fontsystem_size-caption);
        font-weight: 600;
      }
      .h-swipe-top-cue-left {
        display: inline-flex;
        align-items: center;
        gap: 7px;
      }
      .h-swipe-hand-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 22px;
        height: 22px;
        border-radius: 9999px;
        background: #0284C7;
        color: var(--fhc-colorsystem_text-inverse);
        animation: hSwipeNudge 1.8s ease-in-out infinite;
      }
      @keyframes hSwipeNudge {
        0%, 100% { transform: translateX(0); }
        50% { transform: translateX(4px); }
      }
      .h-swipe-top-counter {
        font-family: var(--font-mono);
        font-size: var(--fhc-fontsystem_size-micro);
        font-weight: 700;
        color: var(--fhc-colorsystem_text-main);
        background: #FFFFFF;
        padding: 4px 11px;
        border-radius: 9999px;
        border: 1px solid #BAE6FD;
        box-shadow: 0 2px 6px rgba(2, 132, 199, 0.1);
        white-space: nowrap;
        flex-shrink: 0;
      }

      /* Bottom Interactive Pagination Dots + Prev/Next Buttons */
      .h-swipe-cue-bar {
        display: flex !important;
        align-items: center;
        justify-content: space-between;
        gap: 12px;
        margin-top: 6px;
        padding: 6px 4px 2px;
      }
      .h-swipe-nav-btn {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        padding: 7px 13px;
        border-radius: 9999px;
        border: 1px solid #CBD5E1;
        background: #FFFFFF;
        color: var(--fhc-colorsystem_text-main);
        font-size: var(--fhc-fontsystem_size-caption);
        font-weight: 600;
        cursor: pointer;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
        transition: all 0.2s ease;
      }
      .h-swipe-nav-btn:active {
        transform: scale(0.95);
        background: #F0F9FF;
        border-color: #0284C7;
      }
      .h-swipe-nav-btn:disabled {
        opacity: 0.4;
        pointer-events: none;
      }
      .h-swipe-dots {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        flex: 1;
      }
      .h-swipe-dot {
        width: 8px;
        height: 8px;
        border-radius: 9999px;
        background: #CBD5E1;
        border: none;
        padding: 0;
        cursor: pointer;
        transition: all 0.28s cubic-bezier(0.22, 1, 0.36, 1);
      }
      .h-swipe-dot.active {
        width: 24px;
        background: #0284C7;
        box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.16);
      }

      /* 1. SECTION 3 (#case-studies) HORIZONTAL SWIPE STACK ON MOBILE */
      .case-accordion-table {
        position: relative;
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch;
        gap: 14px;
        overflow-x: auto;
        overflow-y: visible;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        margin: 6px -24px 4px !important;
        padding: 8px 24px 14px !important;
        background: transparent !important;
        border: none !important;
        border-radius: 0 !important;
      }
      .case-accordion-table::-webkit-scrollbar {
        display: none;
      }
      .case-acc-item,
      .case-acc-item.active {
        flex: 0 0 85% !important;
        max-width: 332px !important;
        scroll-snap-align: center;
        scroll-snap-stop: always;
        position: relative;
        background: #FFFFFF !important;
        border: 1.5px solid #CBD5E1 !important;
        border-radius: 22px !important;
        padding: 16px 16px !important;
        display: flex;
        flex-direction: column;
        justify-content: flex-start;
        transform-origin: center center;
        transform: scale(0.94) !important;
        opacity: 0.84 !important;
        transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
                    opacity 0.28s ease,
                    border-color 0.28s ease,
                    box-shadow 0.28s ease !important;
        box-shadow: 0 10px 24px -10px rgba(15, 23, 42, 0.08) !important;
      }
      .case-acc-item.h-stack-active {
        transform: scale(1) !important;
        opacity: 1 !important;
        border-color: #0284C7 !important;
        background: linear-gradient(165deg, #FFFFFF 0%, #F8FAFC 65%, #F0F9FF 100%) !important;
        box-shadow:
          0 20px 40px -14px rgba(2, 132, 199, 0.22),
          0 8px 20px -6px rgba(15, 23, 42, 0.1) !important;
      }
      .case-acc-header {
        display: flex !important;
        flex-wrap: wrap;
        align-items: center;
        gap: 8px !important;
        padding: 0 0 10px 0 !important;
        margin-bottom: 10px;
        border-bottom: 1px dashed #CBD5E1;
        cursor: default;
      }
      .case-acc-num {
        font-size: var(--fhc-fontsystem_size-micro);
        font-weight: 700;
        color: var(--fhc-colorsystem_brand-primary);
        background: #E0F2FE;
        padding: 2px 8px;
        border-radius: 9999px;
      }
      .case-acc-brand {
        font-size: var(--fhc-fontsystem_size-caption);
        padding-right: 54px; /* leave room for top-right card badge */
      }
      .case-acc-headline {
        width: 100%;
        font-size: var(--fhc-fontsystem_size-lead) !important;
        line-height: 1.38;
        padding-left: 0 !important;
        margin-top: 2px;
      }
      .case-acc-toggle {
        display: none !important;
      }
      /* Always show case body inside horizontal swipe cards on mobile */
      .case-acc-body,
      .case-acc-item.active .case-acc-body {
        display: block !important;
        padding: 0 !important;
      }
      .case-acc-body-grid {
        display: flex !important;
        flex-direction: column;
        gap: 10px !important;
        padding-top: 0 !important;
        border-top: none !important;
      }
      .case-acc-desc {
        font-size: var(--fhc-fontsystem_size-body-sm);
        line-height: 1.5;
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 3;
        -webkit-box-orient: vertical;
        overflow: hidden;
      }
      .case-acc-tags {
        display: none !important;
      }
      .case-acc-illus-wrap {
        margin-top: 8px !important;
        max-height: 155px;
        overflow: hidden;
        border-radius: 14px;
      }
      .case-acc-illus-img {
        max-height: 145px;
        width: 100%;
        object-fit: contain;
      }
      .case-acc-metrics {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 6px !important;
        background: #F8FAFC;
        border: 1px solid #E2E8F0;
        border-radius: 14px;
        padding: 10px 8px;
      }
      .case-acc-metric-col {
        padding: 0 5px 0 0 !important;
        border-right: 1px solid #E2E8F0 !important;
        border-bottom: none !important;
      }
      .case-acc-metric-col:last-child {
        border-right: none !important;
        padding-right: 0 !important;
      }
      .case-acc-metric-val {
        font-size: var(--fhc-fontsystem_size-h4) !important;
        margin-bottom: 2px;
      }
      .case-acc-metric-lbl {
        font-size: var(--fhc-fontsystem_size-micro) !important;
        line-height: 1.28;
      }

      /* 2. SECTION 4 (#use-cases) HORIZONTAL SWIPE STACK ON MOBILE */
      .dept-tabs-nav {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto;
        justify-content: flex-start !important;
        gap: 8px;
        margin: 0 -18px 10px !important;
        padding: 4px 18px 8px !important;
        scrollbar-width: none;
        -ms-overflow-style: none;
      }
      .dept-tabs-nav::-webkit-scrollbar {
        display: none;
      }
      .dept-tab-btn {
        flex: 0 0 auto;
        white-space: nowrap;
      }
      .dept-cards-grid {
        position: relative;
        display: flex !important;
        flex-direction: row !important;
        align-items: stretch;
        gap: 14px !important;
        overflow-x: auto;
        overflow-y: visible;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        margin: 4px -18px 4px !important;
        padding: 8px 18px 14px !important;
      }
      .dept-cards-grid::-webkit-scrollbar {
        display: none;
      }
      .agent-dept-card {
        flex: 0 0 86% !important;
        max-width: 318px !important;
        scroll-snap-align: center;
        scroll-snap-stop: always;
        position: relative;
        padding: 16px 16px !important;
        transform-origin: center center;
        transform: scale(0.94) !important;
        opacity: 0.84 !important;
        transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
                    opacity 0.28s ease,
                    border-color 0.28s ease,
                    box-shadow 0.28s ease !important;
      }
      .agent-dept-card .agent-pipeline-visual {
        height: 156px !important;
        margin-bottom: 10px !important;
      }
      .agent-dept-card .agent-dept-title {
        font-size: var(--fhc-fontsystem_size-lead) !important;
      }
      .agent-dept-card .agent-dept-features {
        gap: 7px !important;
      }
      .agent-dept-card .agent-dept-features li {
        font-size: var(--fhc-fontsystem_size-caption) !important;
        line-height: 1.42 !important;
      }
      .agent-dept-card.h-stack-active {
        transform: scale(1) !important;
        opacity: 1 !important;
        border-color: #0284C7 !important;
        box-shadow:
          0 20px 38px -14px rgba(2, 132, 199, 0.22),
          0 8px 18px -6px rgba(15, 23, 42, 0.08) !important;
      }
    }

    @media (min-width: 901px) {
      .mobile-stack-badge,
      .h-swipe-top-cue,
      .h-swipe-cue-bar {
        display: none !important;
      }
    }

    @media (max-width: 768px) {
      .fhc-header-wrapper { padding: 10px 12px 0; }
      .fhc-header-pill { height: 64px; padding: 0 16px; border-radius: 20px; }
      .fhc-official-logo-img { height: 42px; }
      .fhc-cta-consult { display: none; }
      .case-acc-header { grid-template-columns: 36px 1fr; gap: 12px; padding: 20px; }
      .case-acc-headline { grid-column: 1 / -1; font-size: var(--fhc-fontsystem_size-lead); padding-left: 48px; }
      .case-acc-body { padding: 8px 20px 28px 20px; }
      .case-acc-body-grid { grid-template-columns: 1fr; gap: 24px; }
      .case-acc-metrics { grid-template-columns: 1fr; gap: 16px; }
      .case-acc-metric-col { padding: 0 0 12px 0; border-right: none; border-bottom: 1px solid #E2E8F0; }
      .company-os-arch-shell { padding: 28px 18px; border-radius: 20px; }
      .company-os-side-label { text-align: center; width: 100%; }
      .arch-branch-svg-top, .arch-branch-svg-bottom { height: 22px; }
      .dept-tabs-nav { margin-bottom: 16px; gap: 8px; }
      .dept-tab-btn { padding: 8px 16px; font-size: var(--fhc-fontsystem_size-body-sm); }
      .dept-cards-grid { grid-template-columns: 1fr; }
      .services-cards-grid { grid-template-columns: 1fr; }
      .resources-duo-grid { grid-template-columns: 1fr; }
      .integrations-grid { grid-template-columns: repeat(3, 1fr); }
      .footer-dir-grid { grid-template-columns: 1fr; }
      .footer-info-grid { grid-template-columns: 1fr; }
      .footer-bottom-bar { flex-direction: column; align-items: flex-start; }
      .hero-input-box { border-radius: var(--radius-lg); padding: 8px 10px 8px 18px; }
    }

    @media (max-width: 480px) {
      .integrations-grid { grid-template-columns: repeat(2, 1fr); }
      .stats-quad-grid { grid-template-columns: 1fr; }
    }

    /* -------------------------------------------------------------
       TRANSITIONS.DEV PRODUCTION TRANSITIONS
       (18-texts-reveal, 07-panel-reveal, 11-avatar-group-hover,
        15-shimmer-text, 16-tabs-sliding, 19-card-tilt)
       ------------------------------------------------------------- */

    /* 18. Texts reveal — Staggered blurred rise for stacked section headers */
    .t-stagger-line {
      opacity: 0;
      transform: translateY(var(--stagger-distance));
      filter: blur(var(--stagger-blur));
      transition:
        opacity   var(--stagger-dur) var(--stagger-ease),
        transform var(--stagger-dur) var(--stagger-ease),
        filter    var(--stagger-dur) var(--stagger-ease);
      will-change: transform, opacity, filter;
    }
    .t-stagger-line--2 { transition-delay: var(--stagger-stagger); }
    .t-stagger-line--3 { transition-delay: calc(var(--stagger-stagger) * 2); }

    .t-stagger.is-shown .t-stagger-line {
      opacity: 1;
      transform: translateY(0);
      filter: blur(0);
    }
    .t-stagger.is-hiding .t-stagger-line {
      opacity: 0;
      transform: translateY(0);
      filter: blur(0);
      transition:
        opacity 200ms ease,
        transform 0s linear,
        filter 0s linear;
      transition-delay: 0s;
    }

    /* 07. Panel reveal — Smooth cross-blur slide for sections & cards on scroll */
    .t-panel-slide {
      transform: translateY(var(--panel-translate-y));
      opacity: 0;
      filter: blur(var(--panel-blur));
      transition:
        transform var(--panel-close-dur) var(--panel-ease),
        opacity   var(--panel-close-dur) var(--panel-ease),
        filter    var(--panel-close-dur) var(--panel-ease);
      transition-delay: calc(var(--duration-stagger) * var(--stagger-idx, 0));
      will-change: transform, opacity, filter;
    }
    .t-panel-slide[data-open="true"] {
      transform: translateY(0);
      opacity: 1;
      filter: blur(0);
      transition:
        transform var(--panel-open-dur) var(--panel-ease),
        opacity   var(--panel-open-dur) var(--panel-ease),
        filter    var(--panel-open-dur) var(--panel-ease);
      transition-delay: calc(var(--duration-stagger) * var(--stagger-idx, 0));
    }

    /* 11. Avatar group hover — Distance-falloff lift & bouncy spring return on logo stacks */
    .t-avatar {
      transform-origin: center;
      transform:
        translateY(var(--shift, 0px))
        scale(var(--scale-active, 1));
      transition: transform var(--avatar-dur) var(--avatar-ease-in);
      will-change: transform;
    }

    /* 15. Shimmer text — Live sweep across loading / AI status labels */
    .t-shimmer {
      position: relative;
      display: inline-block;
      color: var(--shimmer-base);
    }
    .t-shimmer::before {
      content: attr(data-text);
      position: absolute;
      inset: 0;
      pointer-events: none;
      background-image: linear-gradient(
        90deg,
        transparent          0%,
        transparent         40%,
        var(--shimmer-highlight) 50%,
        transparent         60%,
        transparent        100%
      );
      background-size: var(--shimmer-band) 100%;
      background-repeat: no-repeat;
      -webkit-background-clip: text;
      background-clip: text;
      color: transparent;
      -webkit-text-fill-color: transparent;
      animation: t-shimmer var(--shimmer-dur) var(--shimmer-ease) infinite;
    }
    @keyframes t-shimmer {
      0%   { background-position: 100% 0; }
      100% { background-position: 0% 0; }
    }

    /* 16. Tabs sliding — Smooth sliding pill indicator on department tabs */
    .t-tabs-pill {
      position: absolute;
      top: 0;
      left: 0;
      height: 100%;
      width: 0;
      background: linear-gradient(135deg, #0284C7 0%, #0EA5E9 100%);
      border-radius: 9999px;
      box-shadow: 0 8px 22px -4px rgba(2, 132, 199, 0.45);
      transform: translateX(0);
      transition:
        transform var(--tabs-dur) var(--tabs-ease),
        width     var(--tabs-dur) var(--tabs-ease);
      will-change: transform, width;
      z-index: 0;
      pointer-events: none;
    }
    .dept-tabs-nav.has-sliding-pill .dept-tab-btn {
      position: relative;
      z-index: 1;
      transition: color var(--tabs-dur) var(--tabs-ease), border-color var(--tabs-dur) var(--tabs-ease), background var(--tabs-dur) var(--tabs-ease);
    }
    .dept-tabs-nav.has-sliding-pill .dept-tab-btn.active {
      background: transparent;
      border-color: transparent;
      box-shadow: none;
      color: var(--fhc-colorsystem_text-inverse);
    }

    /* 19. Card hover tilt — 3D pointer tilt + cursor glare on cards */
    .t-tilt-card {
      transform:
        perspective(var(--tilt-perspective))
        rotateX(var(--tilt-rx, 0deg))
        rotateY(var(--tilt-ry, 0deg));
      transform-style: preserve-3d;
      transition:
        transform var(--tilt-return) var(--tilt-return-ease),
        box-shadow 0.3s var(--ease-smooth-out),
        border-color 0.3s var(--ease-smooth-out);
      will-change: transform;
    }
    .t-tilt-card.is-tilting {
      transition:
        transform var(--tilt-follow) var(--tilt-follow-ease),
        box-shadow 0.3s var(--ease-smooth-out),
        border-color 0.3s var(--ease-smooth-out);
    }
    .t-tilt-glare {
      position: absolute;
      inset: 0;
      pointer-events: none;
      opacity: 0;
      mix-blend-mode: screen;
      background:
        radial-gradient(circle 110px at var(--tilt-gx, 50%) var(--tilt-gy, 50%),
          rgba(255,255,255,0.52), rgba(255,255,255,0.08) 52%, rgba(255,255,255,0) 84%),
        radial-gradient(circle 240px at var(--tilt-gx, 50%) var(--tilt-gy, 50%),
          rgba(56,189,248,0.18), rgba(56,189,248,0.04) 58%, rgba(255,255,255,0) 78%);
      transition: opacity var(--tilt-glare-fade) var(--tilt-glare-ease);
      z-index: 2;
      border-radius: inherit;
    }
    .t-tilt.is-hover .t-tilt-glare,
    .t-tilt-card.is-hover .t-tilt-glare {
      opacity: var(--tilt-glare-opacity);
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }
      .t-stagger-line,
      .t-panel-slide,
      .t-avatar,
      .t-tabs-pill,
      .t-tilt-card {
        transition: none !important;
        transform: none !important;
        filter: none !important;
        opacity: 1 !important;
      }
      .t-shimmer::before { animation: none !important; }
      .marquee-track { animation: none; transform: none; }
      .hero-bg-branding { animation: none; }
    }

    /* -------------------------------------------------------------
       19. SEMANTIC COMPONENT MODIFIERS (ZERO INLINE STYLES)
       ------------------------------------------------------------- */
    .btn-solid-brand--sm {
      padding: 10px 20px;
      font-size: var(--fhc-fontsystem_size-body-sm);
    }
    .btn-solid-brand:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }
    .mega-cats-grid--3col {
      grid-template-columns: repeat(3, 1fr);
    }
    .fhc-mobile-badge-new {
      color: var(--fhc-colorsystem_role-danger);
      font-size: var(--fhc-fontsystem_size-micro);
    }
    .section-header--mb36 {
      margin-bottom: 36px;
    }
    .section-header--mb32 {
      margin-bottom: 32px;
    }
    .footer-brand-logo-img {
      height: 60px;
      width: auto;
      object-fit: contain;
    }
    .footer-hotline-link {
      color: var(--brand-600) !important;
      font-weight: 700;
    }
    .footer-member-link {
      color: var(--brand-600) !important;
      font-weight: 600;
    }
    .quiz-nav-row--end {
      justify-content: flex-end;
    }
    .quiz-nav-row--center {
      justify-content: center;
    }
    .quiz-reset-btn {
      color: var(--brand-600);
    }
    .quiz-lead-form {
      max-width: 460px;
      margin: 0 auto 18px;
      text-align: left;
    }
    .quiz-lead-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
      margin-bottom: 12px;
    }
    @media (max-width: 520px) {
      .quiz-lead-grid {
        grid-template-columns: 1fr;
      }
    }
    .quiz-lead-label {
      display: block;
      font-size: var(--fhc-fontsystem_size-caption);
      font-weight: 700;
      color: var(--fhc-colorsystem_text-body);
      margin-bottom: 4px;
    }
    .quiz-lead-input {
      width: 100%;
      padding: 11px 13px;
      border-radius: 10px;
      border: 1.5px solid #CBD5E1;
      font-size: var(--fhc-fontsystem_size-body);
      color: var(--fhc-colorsystem_text-main);
      background: #FFFFFF;
      outline: none;
    }
    .quiz-lead-submit {
      width: 100%;
      justify-content: center;
      font-size: var(--fhc-fontsystem_size-lead);
      padding: 14px 24px;
    }
    .quiz-lead-feedback {
      display: none;
      margin-top: 10px;
      padding: 10px 12px;
      border-radius: 10px;
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 600;
      text-align: center;
    }
    .quiz-lead-feedback.is-error {
      display: block;
      background: #FEF2F2;
      color: var(--fhc-colorsystem_role-danger);
    }
    .quiz-lead-feedback.is-success {
      display: block;
      background: #DCFCE7;
      color: var(--fhc-colorsystem_role-emerald);
    }
    .quiz-final-cta-wrap {
      margin-top: 6px;
    }
    .quiz-final-cta-link {
      font-size: var(--fhc-fontsystem_size-body-sm);
      font-weight: 600;
      color: var(--fhc-colorsystem_brand-primary) !important;
      text-decoration: underline !important;
    }
    .extra-loaded-card {
      animation: fadeInStep 0.4s ease forwards;
    }
    .extra-loaded-card.is-collapsed {
      display: none !important;
    }

/* WordPress get_header() / get_footer() integration adjustments */
.site-wrap.clearfix {
  padding-top: 0 !important;
  margin-top: 0 !important;
}
/* Account for fixed floating WordPress FHHeaderIsland (~104px tall) so Hero headline is never overlapped */
.fhc-homepage-v3 .hero-section {
  padding-top: 156px !important;
  padding-bottom: 84px !important;
}
@media (max-width: 900px) {
  .fhc-homepage-v3 .hero-section {
    padding-top: 120px !important;
    padding-bottom: 56px !important;
  }
}
/* Suppress legacy FHFooterIsland when FUT-13 v3 footer is rendered */
footer.fh-footer,
footer.footer-wrap {
  display: none !important;
}