/* ===== Block 1 ===== */

    /* ================================================================
       KA IT — Homepage v3
       Award-level design. Inspired by Linear, Stripe, Vercel.
       Pure HTML/CSS/JS — no dependencies except Inter via Google Fonts.
       ================================================================ */

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

    :root {
      --primary: #635bff;
      --primary-light: #7c75ff;
      --primary-dark: #4a42e6;
      --accent: #00d4ff;
      --accent-green: #22c55e;
      --dark: #0a0a1a;
      --dark-card: #12122a;
      --dark-subtle: #1a1a3e;
      --light: #fafafa;
      --light-alt: #f4f5f7;
      --white: #ffffff;
      --text: #0f172a;
      --text-secondary: #475569;
      --text-muted: #64748b;
      --text-on-dark: #e2e8f0;
      --text-on-dark-muted: #94a3b8;
      --border: #e2e8f0;
      --border-dark: rgba(255,255,255,0.08);
      --gradient: linear-gradient(135deg, #635bff, #00d4ff);
      --gradient-text: linear-gradient(135deg, #635bff 0%, #00d4ff 80%);
      --gradient-subtle: linear-gradient(135deg, rgba(99,91,255,0.08), rgba(0,212,255,0.08));
      --radius: 12px;
      --radius-lg: 20px;
      --radius-xl: 28px;
      --radius-full: 9999px;
      --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
      --shadow: 0 4px 20px rgba(0,0,0,0.06);
      --shadow-lg: 0 12px 40px rgba(0,0,0,0.1);
      --shadow-glow: 0 0 80px rgba(99,91,255,0.15);
      --ease: cubic-bezier(0.16, 1, 0.3, 1);
      --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
    }

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

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
      background: var(--white);
      color: var(--text);
      line-height: 1.65;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    a { color: inherit; text-decoration: none; }
    img { display: block; max-width: 100%; }
    button { font: inherit; cursor: pointer; border: none; background: none; }

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

    .container--narrow {
      max-width: 880px;
      margin: 0 auto;
      padding: 0 24px;
    }

    /* --- Section title system --- */
    .section-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 0.8rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--primary);
      margin-bottom: 20px;
    }

    .section-label::before {
      content: '';
      width: 20px;
      height: 2px;
      background: var(--gradient);
      border-radius: 1px;
    }

    .section-title {
      font-size: clamp(2rem, 4vw, 3.2rem);
      font-weight: 800;
      letter-spacing: -0.035em;
      line-height: 1.15;
      color: var(--text);
    }

    .section-title--light {
      color: var(--white);
    }

    .section-subtitle {
      font-size: 1.125rem;
      color: var(--text-secondary);
      line-height: 1.7;
      max-width: 600px;
    }

    /* --- Scroll reveal --- */
    .reveal {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
    }

    .reveal.visible {
      opacity: 1;
      transform: translateY(0);
    }

    @media (prefers-reduced-motion: reduce) {
      .reveal {
        opacity: 1;
        transform: none;
        transition: none;
      }
    }

    /* ================================================================
       NAVBAR — Floating glassmorphism
       ================================================================ */
    .navbar {
      position: fixed;
      top: 16px;
      left: 50%;
      transform: translateX(-50%);
      z-index: 1000;
      width: calc(100% - 32px);
      max-width: 1280px;
      padding: 12px 28px;
      display: flex;
      align-items: center;
      gap: 16px;
      border-radius: var(--radius-full);
      background: rgba(255,255,255,0.78);
      backdrop-filter: blur(20px) saturate(1.8);
      -webkit-backdrop-filter: blur(20px) saturate(1.8);
      border: 1px solid rgba(255,255,255,0.5);
      box-shadow: 0 2px 20px rgba(0,0,0,0.06), inset 0 0 0 0.5px rgba(255,255,255,0.4);
      transition: all 0.4s var(--ease);
    }

    .navbar.scrolled {
      padding: 8px 24px;
      background: rgba(255,255,255,0.92);
      box-shadow: 0 4px 30px rgba(0,0,0,0.08);
    }

    .navbar.nav-hidden {
      transform: translateX(-50%) translateY(-120%);
      opacity: 0;
    }

    @media (max-width: 1279px) {
      .nav-right a[href^="tel:"] { display: none !important; }
    }
    @media (max-width: 1180px) {
      .navbar { gap: 10px; padding: 12px 18px; }
      .nav-links { gap: 14px; }
      .nav-right { gap: 8px; }
    }

    .nav-brand {
      display: flex;
      align-items: center;
      gap: 8px;
      flex-shrink: 0;
    }

    .nav-brand img {
      width: 34px;
      height: 34px;
      border-radius: 8px;
    }

    .nav-brand-text {
      font-size: 1.25rem;
      font-weight: 800;
      letter-spacing: -0.02em;
      color: var(--text);
    }

    .nav-brand-text span { color: var(--primary); }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 24px;
      flex: 1;
      justify-content: center;
    }

    .nav-links a {
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--text-secondary);
      transition: color 0.2s;
      white-space: nowrap;
    }

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

    /* Dropdown Secteurs */
    .nav-dropdown {
      position: relative;
    }
    .nav-dropdown > a {
      display: flex;
      align-items: center;
      gap: 4px;
    }
    .nav-dropdown > a::after {
      content: '';
      border: solid currentColor;
      border-width: 0 1.5px 1.5px 0;
      display: inline-block;
      padding: 2.5px;
      transform: rotate(45deg);
      margin-top: -2px;
      transition: transform 0.2s;
    }
    .nav-dropdown:hover > a::after {
      transform: rotate(-135deg);
    }
    .nav-dropdown-menu {
      display: none;
      position: absolute;
      top: 100%;
      left: 50%;
      transform: translateX(-50%);
      padding-top: 12px;
      z-index: 100;
    }
    .nav-dropdown:hover .nav-dropdown-menu {
      display: block;
    }
    .nav-dropdown-menu ul {
      list-style: none;
      background: rgba(20, 20, 40, 0.95);
      backdrop-filter: blur(20px);
      border: 1px solid rgba(255,255,255,0.08);
      border-radius: 12px;
      padding: 8px 0;
      min-width: 200px;
      box-shadow: 0 12px 40px rgba(0,0,0,0.4);
    }
    .nav-dropdown-menu li a {
      display: block;
      padding: 10px 20px;
      font-size: 0.85rem;
      color: var(--text-secondary);
      transition: all 0.15s;
    }
    .nav-dropdown-menu li a:hover {
      color: #fff;
      background: rgba(255,255,255,0.06);
    }

    /* NIS2 badge */
    .nav-nis2 {
      position: relative;
    }
    .nav-nis2::after {
      content: '';
      position: absolute;
      top: -2px;
      right: -8px;
      width: 6px;
      height: 6px;
      background: #ff4444;
      border-radius: 50%;
    }

    .nav-right {
      display: flex;
      align-items: center;
      gap: 12px;
      flex-shrink: 0;
    }

    .nav-lang {
      display: flex;
      gap: 6px;
      font-size: 0.8rem;
    }

    .nav-lang a {
      color: var(--text-muted);
      font-weight: 500;
      transition: color 0.2s;
    }

    .nav-lang a.active { color: var(--primary); font-weight: 700; }

    .btn-nav {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      background: var(--gradient);
      color: #fff;
      font-size: 0.85rem;
      font-weight: 600;
      transition: transform 0.2s, box-shadow 0.3s;
      white-space: nowrap;
    }

    .btn-nav:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 20px rgba(99,91,255,0.35);
    }

    .nav-portal {
      font-size: 0.82rem;
      font-weight: 500;
      color: var(--text-muted);
      transition: color 0.2s;
    }

    .nav-portal:hover { color: var(--primary); }

    /* Mobile hamburger */
    .nav-toggle {
      display: none;
      flex-direction: column;
      gap: 5px;
      padding: 4px;
      cursor: pointer;
      /* WCAG 2.5.8 (2026-06-02) : zone tactile >= 44x44px (barres restent 22px, hit-area agrandie). */
      min-width: 44px;
      min-height: 44px;
      align-items: center;
      justify-content: center;
    }

    .nav-toggle span {
      display: block;
      width: 22px;
      height: 2px;
      background: var(--text);
      border-radius: 2px;
      transition: all 0.3s var(--ease);
    }

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

    /* ================================================================
       HERO — 100vh dark with gradient mesh
       ================================================================ */
    .hero {
      position: relative;
      min-height: 100vh;
      display: flex;
      align-items: center;
      justify-content: center;
      background: var(--dark);
      overflow: hidden;
      padding: 120px 24px 80px;
    }

    /* Gradient mesh orbs */
    .hero::before,
    .hero::after {
      content: '';
      position: absolute;
      border-radius: 50%;
      filter: blur(120px);
      pointer-events: none;
    }

    .hero::before {
      width: 600px;
      height: 600px;
      top: -10%;
      right: -5%;
      background: radial-gradient(circle, rgba(99,91,255,0.18) 0%, transparent 70%);
    }

    .hero::after {
      width: 500px;
      height: 500px;
      bottom: -15%;
      left: -10%;
      background: radial-gradient(circle, rgba(0,212,255,0.12) 0%, transparent 70%);
    }

    .hero-mesh-3 {
      position: absolute;
      width: 400px;
      height: 400px;
      top: 40%;
      left: 50%;
      transform: translate(-50%, -50%);
      border-radius: 50%;
      background: radial-gradient(circle, rgba(99,91,255,0.08) 0%, transparent 70%);
      filter: blur(100px);
      pointer-events: none;
    }

    .hero-content {
      position: relative;
      z-index: 2;
      text-align: center;
      max-width: 800px;
    }

    .hero-badge {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      padding: 8px 20px;
      border-radius: var(--radius-full);
      border: 1px solid var(--border-dark);
      background: rgba(255,255,255,0.04);
      margin-bottom: 40px;
      animation: badge-fade 1s var(--ease) both;
    }

    .hero-badge-dot {
      width: 8px;
      height: 8px;
      border-radius: 50%;
      background: var(--accent-green);
      animation: pulse-dot 2s ease infinite;
    }

    @keyframes pulse-dot {
      0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(34,197,94,0.5); }
      50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(34,197,94,0); }
    }

    .hero-badge-text {
      font-size: 0.82rem;
      font-weight: 500;
      color: var(--text-on-dark-muted);
      letter-spacing: 0.02em;
    }

    /* Avis Google — pill cliquable juste sous le badge "Support actif". */
    .hero-google-rating {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      margin-top: 14px;
      padding: 8px 16px;
      border-radius: 9999px;
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.08);
      backdrop-filter: blur(10px);
      text-decoration: none;
      color: var(--text-on-dark);
      font-size: 0.85rem;
      transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
      animation: badge-fade 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.1s both;
    }
    .hero-google-rating:hover {
      background: rgba(255, 255, 255, 0.08);
      border-color: rgba(255, 255, 255, 0.16);
      transform: translateY(-1px);
    }
    .hero-google-stars {
      color: #fbbf24;
      letter-spacing: 1px;
      font-size: 0.95rem;
      line-height: 1;
    }
    .hero-google-text {
      color: var(--text-on-dark-muted);
      font-weight: 500;
      letter-spacing: 0.01em;
    }
    .hero-google-text strong {
      color: var(--text-on-dark);
      font-weight: 700;
    }

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

    .hero-title {
      font-size: clamp(2.8rem, 6vw, 5rem);
      font-weight: 900;
      letter-spacing: -0.04em;
      line-height: 1.05;
      color: var(--white);
      margin-bottom: 28px;
      animation: title-rise 0.9s 0.15s var(--ease) both;
    }

    .hero-title-gradient {
      background: var(--gradient-text);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    @keyframes title-rise {
      from { opacity: 0; transform: translateY(40px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .hero-subtitle {
      font-size: clamp(1.05rem, 1.8vw, 1.25rem);
      color: var(--text-on-dark-muted);
      line-height: 1.7;
      max-width: 540px;
      margin: 0 auto 44px;
      animation: subtitle-fade 0.9s 0.35s var(--ease) both;
    }

    @keyframes subtitle-fade {
      from { opacity: 0; transform: translateY(24px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .hero-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 20px;
      flex-wrap: wrap;
      animation: actions-fade 0.9s 0.5s var(--ease) both;
    }

    @keyframes actions-fade {
      from { opacity: 0; transform: translateY(20px); }
      to { opacity: 1; transform: translateY(0); }
    }

    .btn-primary {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 32px;
      border-radius: var(--radius-full);
      background: var(--gradient);
      color: #fff;
      font-size: 0.95rem;
      font-weight: 600;
      letter-spacing: -0.01em;
      transition: transform 0.25s var(--ease), box-shadow 0.3s;
      position: relative;
      overflow: hidden;
    }

    .btn-primary::before {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
      opacity: 0;
      transition: opacity 0.3s;
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(99,91,255,0.4), 0 0 60px rgba(99,91,255,0.15);
    }

    .btn-primary:hover::before { opacity: 1; }

    .btn-ghost {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 14px 24px;
      color: var(--text-on-dark-muted);
      font-size: 0.95rem;
      font-weight: 500;
      transition: color 0.2s;
    }

    .btn-ghost:hover { color: var(--white); }

    .btn-ghost svg {
      transition: transform 0.3s var(--ease);
    }

    .btn-ghost:hover svg { transform: translateY(3px); }

    /* Hero bottom beam line */
    .hero-beam {
      position: absolute;
      bottom: 0;
      left: 50%;
      transform: translateX(-50%);
      width: 2px;
      height: 80px;
      background: linear-gradient(to bottom, transparent, var(--primary), var(--accent));
      opacity: 0.5;
      z-index: 2;
    }

    /* ================================================================
       SECTION BEAM — gradient line connecting sections
       ================================================================ */
    .section-beam {
      width: 2px;
      height: 60px;
      margin: 0 auto;
      background: linear-gradient(to bottom, var(--primary), rgba(99,91,255,0.05));
      border-radius: 1px;
    }

    .section-beam--reverse {
      background: linear-gradient(to bottom, rgba(99,91,255,0.05), var(--primary));
    }

    .section-beam--dark {
      background: linear-gradient(to bottom, var(--accent), rgba(0,212,255,0.05));
    }

    /* ================================================================
       SOCIAL PROOF — Certification band
       ================================================================ */
    .proof {
      padding: 56px 24px;
      background: var(--white);
    }

    .proof-label {
      text-align: center;
      font-size: 0.78rem;
      font-weight: 600;
      letter-spacing: 0.1em;
      text-transform: uppercase;
      color: var(--text-muted);
      margin-bottom: 32px;
    }

    .proof-logos {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: clamp(32px, 5vw, 64px);
      flex-wrap: wrap;
      max-width: 800px;
      margin: 0 auto;
    }

    .proof-logo {
      opacity: 0.35;
      transition: opacity 0.3s;
      flex-shrink: 0;
    }

    .proof-logo:hover { opacity: 0.7; }

    .proof-logo svg {
      height: 28px;
      width: auto;
      fill: var(--text);
    }

    /* ----- Mur de partenaires (badges officiels affichés NON altérés) ----- */
    .proof-logos--partners {
      gap: clamp(28px, 4.5vw, 56px);
      max-width: 960px;
    }
    .proof-badge-link {
      display: inline-flex;
      align-items: center;
      line-height: 0;
      border-radius: 8px;
      transition: transform 0.25s ease;
    }
    .proof-badge-link:hover { transform: translateY(-2px); }
    /* Badges officiels : opacity:1, AUCUN filtre grayscale (assets déjà conformes) */
    .proof-badge {
      width: auto;
      display: block;
      opacity: 1;
    }
    .proof-badge--dell { height: 36px; }
    .proof-badge--lenovo { height: 54px; }
    .proof-google {
      display: inline-flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
      text-decoration: none;
      transition: transform 0.25s ease;
    }
    .proof-google:hover { transform: translateY(-2px); }
    .proof-google-stars {
      color: #f5b50a;
      font-size: 1.05rem;
      letter-spacing: 1px;
    }
    .proof-google-text { font-size: 0.78rem; color: var(--text-muted); }
    .proof-google-text strong { color: var(--text); font-size: 0.92rem; }
    .proof-ms365 {
      display: inline-flex;
      align-items: center;
      font-family: Inter, sans-serif;
      font-weight: 700;
      font-size: 1.04rem;
      letter-spacing: -0.01em;
      color: var(--text-secondary);
    }

    @media (max-width: 600px) {
      .proof-badge--dell { height: 30px; }
      .proof-badge--lenovo { height: 46px; }
    }

    /* ================================================================
       METRICS
       ================================================================ */
    .metrics {
      padding: 64px 24px;
      background: var(--white);
    }

    .metrics-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      max-width: 900px;
      margin: 0 auto;
    }

    .metric {
      text-align: center;
      padding: 24px 16px;
      position: relative;
    }

    .metric:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0;
      top: 20%;
      height: 60%;
      width: 1px;
      background: var(--border);
    }

    .metric-number {
      font-size: clamp(2rem, 4vw, 3rem);
      font-weight: 900;
      letter-spacing: -0.04em;
      background: var(--gradient-text);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1.1;
      margin-bottom: 8px;
    }

    .metric-label {
      font-size: 0.85rem;
      color: var(--text-muted);
      line-height: 1.4;
    }

    /* ================================================================
       PACKS / PRICING
       ================================================================ */
    .packs {
      padding: 100px 24px;
      background: var(--light-alt);
    }

    .packs-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .packs-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      max-width: 1060px;
      margin: 0 auto;
    }

    .pack-card {
      background: var(--white);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      border: 1px solid var(--border);
      position: relative;
      transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
    }

    .pack-card:hover {
      transform: translateY(-4px);
      box-shadow: var(--shadow-lg);
    }

    .pack-card--featured {
      border: 2px solid var(--primary);
      box-shadow: var(--shadow), var(--shadow-glow);
    }

    .pack-card--featured:hover {
      box-shadow: var(--shadow-lg), 0 0 100px rgba(99,91,255,0.2);
    }

    .pack-badge {
      position: absolute;
      top: -13px;
      left: 50%;
      transform: translateX(-50%);
      padding: 5px 18px;
      border-radius: var(--radius-full);
      background: var(--gradient);
      color: #fff;
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.03em;
      white-space: nowrap;
    }

    .pack-name {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 8px;
    }

    .pack-desc {
      font-size: 0.85rem;
      color: var(--text-muted);
      margin-bottom: 24px;
      line-height: 1.5;
    }

    .pack-price {
      display: flex;
      align-items: baseline;
      gap: 4px;
      margin-bottom: 8px;
    }

    .pack-price-from {
      font-size: 0.82rem;
      color: var(--text-muted);
    }

    .pack-price-amount {
      font-size: 2.5rem;
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--text);
      line-height: 1;
    }

    .pack-price-currency {
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--text-secondary);
    }

    .pack-price-period {
      font-size: 0.8rem;
      color: var(--text-muted);
      margin-bottom: 28px;
    }

    .pack-features {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 12px;
      margin-bottom: 32px;
    }

    .pack-features li {
      display: flex;
      align-items: flex-start;
      gap: 10px;
      font-size: 0.88rem;
      color: var(--text-secondary);
      line-height: 1.45;
    }

    .pack-features li svg {
      flex-shrink: 0;
      width: 18px;
      height: 18px;
      margin-top: 2px;
      color: var(--primary);
    }

    .btn-pack {
      display: block;
      width: 100%;
      padding: 13px 24px;
      border-radius: var(--radius-full);
      font-size: 0.9rem;
      font-weight: 600;
      text-align: center;
      transition: all 0.25s var(--ease);
    }

    .btn-pack--outline {
      border: 1.5px solid var(--border);
      color: var(--text);
      background: transparent;
    }

    .btn-pack--outline:hover {
      border-color: var(--primary);
      color: var(--primary);
      box-shadow: 0 0 0 3px rgba(99,91,255,0.08);
    }

    .btn-pack--filled {
      background: var(--gradient);
      color: #fff;
      border: none;
    }

    .btn-pack--filled:hover {
      transform: translateY(-1px);
      box-shadow: 0 6px 24px rgba(99,91,255,0.35);
    }

    /* ================================================================
       WHY KA IT — Asymmetric layout
       ================================================================ */
    .why {
      padding: 100px 24px;
      background: var(--white);
    }

    .why-layout {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 64px;
      align-items: start;
    }

    .why-left {
      position: sticky;
      top: 120px;
    }

    .why-left .section-subtitle {
      margin-top: 20px;
    }

    .why-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 20px;
    }

    .why-card {
      padding: 28px 24px;
      border-radius: var(--radius);
      background: var(--light-alt);
      border: 1px solid transparent;
      transition: all 0.35s var(--ease);
    }

    .why-card:hover {
      border-color: var(--border);
      box-shadow: var(--shadow);
      background: var(--white);
    }

    .why-card-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: var(--gradient-subtle);
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }

    .why-card-icon svg {
      width: 22px;
      height: 22px;
      color: var(--primary);
    }

    .why-card h3 {
      font-size: 0.95rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 6px;
    }

    .why-card p {
      font-size: 0.84rem;
      color: var(--text-muted);
      line-height: 1.55;
    }

    /* ================================================================
       HOW IT WORKS — Dark section
       ================================================================ */
    .how {
      padding: 100px 24px;
      background: var(--dark);
      position: relative;
      overflow: hidden;
    }

    .how::before {
      content: '';
      position: absolute;
      width: 500px;
      height: 500px;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: radial-gradient(circle, rgba(99,91,255,0.06), transparent 70%);
      pointer-events: none;
    }

    .how-header {
      text-align: center;
      margin-bottom: 72px;
      position: relative;
      z-index: 1;
    }

    .how-header .section-label { color: var(--accent); }
    .how-header .section-label::before { background: var(--accent); }

    .how-steps {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 32px;
      position: relative;
      z-index: 1;
      max-width: 960px;
      margin: 0 auto;
    }

    /* Connecting line */
    .how-steps::before {
      content: '';
      position: absolute;
      top: 40px;
      left: calc(16.67% + 24px);
      right: calc(16.67% + 24px);
      height: 2px;
      background: var(--gradient);
      opacity: 0.3;
    }

    .how-step {
      text-align: center;
    }

    .how-step-num {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 28px;
      font-size: 1.5rem;
      font-weight: 900;
      color: var(--white);
      background: var(--dark-card);
      border: 2px solid var(--border-dark);
      position: relative;
    }

    .how-step-num::before {
      content: '';
      position: absolute;
      inset: -4px;
      border-radius: 50%;
      background: var(--gradient);
      opacity: 0.15;
    }

    .how-step h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--white);
      margin-bottom: 12px;
    }

    .how-step p {
      font-size: 0.9rem;
      color: var(--text-on-dark-muted);
      line-height: 1.65;
      max-width: 280px;
      margin: 0 auto;
    }

    /* ================================================================
       SECTORS
       ================================================================ */
    .sectors {
      padding: 100px 24px;
      background: var(--white);
    }

    .sectors-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .sectors-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .sector-card {
      padding: 40px 32px;
      border-radius: var(--radius-lg);
      border: 1px solid var(--border);
      background: var(--white);
      transition: all 0.4s var(--ease);
      position: relative;
      overflow: hidden;
    }

    .sector-card::before {
      content: '';
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity 0.4s;
    }

    .sector-card:nth-child(1)::before { background: linear-gradient(135deg, rgba(99,91,255,0.03), rgba(99,91,255,0.06)); }
    .sector-card:nth-child(2)::before { background: linear-gradient(135deg, rgba(0,212,255,0.03), rgba(0,212,255,0.06)); }
    .sector-card:nth-child(3)::before { background: linear-gradient(135deg, rgba(34,197,94,0.03), rgba(34,197,94,0.06)); }

    .sector-card:hover::before { opacity: 1; }

    .sector-card:hover {
      border-color: transparent;
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }

    .sector-icon {
      width: 56px;
      height: 56px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 24px;
      position: relative;
      z-index: 1;
    }

    .sector-card:nth-child(1) .sector-icon { background: rgba(99,91,255,0.08); }
    .sector-card:nth-child(2) .sector-icon { background: rgba(0,212,255,0.08); }
    .sector-card:nth-child(3) .sector-icon { background: rgba(34,197,94,0.08); }

    .sector-icon svg {
      width: 26px;
      height: 26px;
    }

    .sector-card:nth-child(1) .sector-icon svg { color: var(--primary); }
    .sector-card:nth-child(2) .sector-icon svg { color: var(--accent); }
    .sector-card:nth-child(3) .sector-icon svg { color: var(--accent-green); }

    .sector-card h3 {
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 10px;
      position: relative;
      z-index: 1;
    }

    .sector-card p {
      font-size: 0.88rem;
      color: var(--text-muted);
      line-height: 1.6;
      position: relative;
      z-index: 1;
    }

    .sector-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      margin-top: 20px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--primary);
      position: relative;
      z-index: 1;
      transition: gap 0.3s var(--ease);
    }

    .sector-link:hover { gap: 10px; }

    /* ================================================================
       DIGITAL SIGNAGE — Gradient dark
       ================================================================ */
    .signage {
      padding: 80px 24px;
      background: linear-gradient(135deg, var(--dark) 0%, #1a1040 50%, #0d2847 100%);
      position: relative;
      overflow: hidden;
    }

    .signage::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(99,91,255,0.1), transparent 70%);
      pointer-events: none;
    }

    .signage-layout {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
      max-width: 1000px;
      margin: 0 auto;
      position: relative;
      z-index: 1;
    }

    .signage-text .section-label { color: var(--accent); }
    .signage-text .section-label::before { background: var(--accent); }

    .signage-title {
      font-size: clamp(1.6rem, 3vw, 2.2rem);
      font-weight: 800;
      letter-spacing: -0.03em;
      color: var(--white);
      margin-bottom: 16px;
      line-height: 1.2;
    }

    .signage-desc {
      font-size: 1rem;
      color: var(--text-on-dark-muted);
      line-height: 1.7;
      margin-bottom: 32px;
    }

    .signage-price {
      display: inline-flex;
      align-items: baseline;
      gap: 4px;
      margin-bottom: 28px;
    }

    .signage-price-label {
      font-size: 0.85rem;
      color: var(--text-on-dark-muted);
    }

    .signage-price-amount {
      font-size: 2rem;
      font-weight: 900;
      color: var(--white);
      letter-spacing: -0.03em;
    }

    .signage-price-period {
      font-size: 0.85rem;
      color: var(--text-on-dark-muted);
    }

    .btn-accent {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 13px 28px;
      border-radius: var(--radius-full);
      background: linear-gradient(135deg, var(--accent), #0098d4);
      color: var(--dark);
      font-size: 0.9rem;
      font-weight: 700;
      transition: transform 0.25s var(--ease), box-shadow 0.3s;
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(0,212,255,0.3);
    }

    /* Stylized screen mockup */
    .signage-visual {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .screen-mockup {
      width: 320px;
      height: 200px;
      background: linear-gradient(145deg, #1e1e3f, #2a2a55);
      border-radius: 12px;
      border: 2px solid rgba(255,255,255,0.08);
      position: relative;
      box-shadow: 0 20px 60px rgba(0,0,0,0.4), 0 0 80px rgba(99,91,255,0.1);
      overflow: hidden;
    }

    .screen-mockup::before {
      content: '';
      position: absolute;
      inset: 8px;
      border-radius: 6px;
      background: linear-gradient(160deg, rgba(99,91,255,0.15), rgba(0,212,255,0.1));
      border: 1px solid rgba(255,255,255,0.05);
    }

    .screen-mockup::after {
      content: 'KA IT Display';
      position: absolute;
      inset: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      font-weight: 700;
      color: rgba(255,255,255,0.25);
      letter-spacing: 0.1em;
    }

    .screen-stand {
      width: 60px;
      height: 8px;
      background: rgba(255,255,255,0.06);
      border-radius: 0 0 4px 4px;
      margin: 0 auto;
    }

    /* ================================================================
       REVIEWS — Dynamic loading
       ================================================================ */
    .reviews {
      padding: 100px 24px;
      background: var(--white);
      display: none; /* Hidden by default, shown by JS if data exists */
    }

    .reviews.has-reviews { display: block; }

    .reviews-header {
      text-align: center;
      margin-bottom: 60px;
    }

    .reviews-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 24px;
      max-width: 1000px;
      margin: 0 auto;
    }

    .review-card {
      padding: 32px;
      border-radius: var(--radius-lg);
      background: var(--light-alt);
      border: 1px solid var(--border);
    }

    .review-stars {
      display: flex;
      gap: 3px;
      margin-bottom: 16px;
    }

    .review-stars svg {
      width: 16px;
      height: 16px;
      fill: #f59e0b;
    }

    .review-quote {
      font-size: 0.95rem;
      color: var(--text-secondary);
      line-height: 1.7;
      margin-bottom: 20px;
      font-style: italic;
    }

    .review-quote::before { content: '\201C'; }
    .review-quote::after { content: '\201D'; }

    .review-author {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text);
    }

    .review-company {
      font-size: 0.8rem;
      color: var(--text-muted);
    }

    /* ================================================================
       FAQ — Accordion with Schema.org
       ================================================================ */
    .faq {
      padding: 100px 24px;
      background: var(--light-alt);
    }

    .faq-header {
      text-align: center;
      margin-bottom: 56px;
    }

    .faq-list {
      max-width: 720px;
      margin: 0 auto;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      border-radius: var(--radius);
      background: var(--white);
      border: 1px solid var(--border);
      overflow: hidden;
      transition: box-shadow 0.3s;
    }

    .faq-item:hover { box-shadow: var(--shadow-sm); }

    .faq-question {
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 20px 24px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--text);
      text-align: left;
      cursor: pointer;
      transition: color 0.2s;
    }

    .faq-question:hover { color: var(--primary); }

    .faq-icon {
      width: 24px;
      height: 24px;
      flex-shrink: 0;
      transition: transform 0.3s var(--ease);
      color: var(--text-muted);
    }

    .faq-item.open .faq-icon { transform: rotate(45deg); color: var(--primary); }

    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s var(--ease);
    }

    .faq-answer-inner {
      padding: 0 24px 20px;
      font-size: 0.9rem;
      color: var(--text-secondary);
      line-height: 1.7;
    }

    /* ================================================================
       CTA FINAL
       ================================================================ */
    .cta-final {
      padding: 100px 24px;
      background: var(--dark);
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .cta-final::before {
      content: '';
      position: absolute;
      width: 700px;
      height: 700px;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      background: radial-gradient(circle, rgba(99,91,255,0.1) 0%, transparent 60%);
      pointer-events: none;
    }

    .cta-final-content {
      position: relative;
      z-index: 1;
    }

    .cta-final-title {
      font-size: clamp(2rem, 4.5vw, 3.5rem);
      font-weight: 900;
      letter-spacing: -0.04em;
      color: var(--white);
      margin-bottom: 20px;
      line-height: 1.1;
    }

    .cta-final-sub {
      font-size: 1.1rem;
      color: var(--text-on-dark-muted);
      margin-bottom: 40px;
      max-width: 500px;
      margin-left: auto;
      margin-right: auto;
    }

    .cta-final-actions {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 24px;
      flex-wrap: wrap;
    }

    .cta-phone {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 1rem;
      font-weight: 600;
      color: var(--text-on-dark-muted);
      transition: color 0.2s;
    }

    .cta-phone:hover { color: var(--white); }

    .cta-phone svg {
      width: 18px;
      height: 18px;
    }

    /* ================================================================
       FOOTER
       ================================================================ */
    .footer {
      padding: 64px 24px 32px;
      background: #050510;
      color: var(--text-on-dark-muted);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.5fr repeat(3, 1fr);
      gap: 48px;
      max-width: 1100px;
      margin: 0 auto;
      padding-bottom: 40px;
      border-bottom: 1px solid var(--border-dark);
    }

    .footer-brand .nav-brand-text {
      color: var(--white);
      font-size: 1.3rem;
      margin-bottom: 12px;
    }

    .footer-brand-desc {
      font-size: 0.85rem;
      color: var(--text-on-dark-muted);
      line-height: 1.65;
      max-width: 260px;
    }

    .footer-col h4 {
      font-size: 0.8rem;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--white);
      margin-bottom: 20px;
    }

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

    .footer-col a {
      font-size: 0.88rem;
      color: var(--text-on-dark-muted);
      transition: color 0.2s;
    }

    .footer-col a:hover { color: var(--white); }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      max-width: 1100px;
      margin: 24px auto 0;
      font-size: 0.78rem;
      /* WCAG AA (2026-06-02) : rgba(255,255,255,0.3) ~2.3:1 = échec. var muted #94a3b8 ~5.9:1 = OK. */
      color: var(--text-on-dark-muted);
      flex-wrap: wrap;
      gap: 12px;
    }

    .footer-legal a {
      color: var(--text-on-dark-muted);
      margin-left: 20px;
      transition: color 0.2s;
    }

    .footer-legal a:hover { color: rgba(255,255,255,0.6); }

    /* ================================================================
       FLOATING CTA BUTTON
       ================================================================ */
    .floating-cta {
      position: fixed;
      bottom: 24px;
      right: 24px;
      z-index: 900;
      opacity: 0;
      transform: translateY(20px) scale(0.9);
      transition: all 0.4s var(--ease);
      pointer-events: none;
    }

    .floating-cta.visible {
      opacity: 1;
      transform: translateY(0) scale(1);
      pointer-events: auto;
    }

    .floating-cta a {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 14px 24px;
      border-radius: var(--radius-full);
      background: var(--gradient);
      color: #fff;
      font-size: 0.88rem;
      font-weight: 600;
      box-shadow: 0 8px 32px rgba(99,91,255,0.35), 0 2px 8px rgba(0,0,0,0.1);
      transition: transform 0.25s var(--ease), box-shadow 0.3s;
    }

    .floating-cta a:hover {
      transform: translateY(-2px);
      box-shadow: 0 12px 40px rgba(99,91,255,0.45), 0 4px 12px rgba(0,0,0,0.1);
    }

    /* ================================================================
       RESPONSIVE
       ================================================================ */
    @media (max-width: 1024px) {
      .why-layout { grid-template-columns: 1fr; gap: 40px; }
      .why-left { position: static; }
      .signage-layout { grid-template-columns: 1fr; text-align: center; }
      .signage-visual { margin-top: 24px; }
    }

    @media (max-width: 768px) {
      .nav-links, .nav-portal, .nav-lang { display: none; }
      .nav-toggle { display: flex; }

      .nav-mobile-overlay {
        position: fixed;
        inset: 0;
        z-index: 999;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 24px;
        opacity: 0;
        pointer-events: none;
        transition: opacity 0.3s;
      }

      .nav-mobile-overlay.open {
        display: flex;
        opacity: 1;
        pointer-events: auto;
      }

      .nav-mobile-overlay a {
        font-size: 1.3rem;
        font-weight: 600;
        color: var(--text);
        padding: 8px 0;
      }

      .nav-mobile-close {
        position: absolute;
        top: 24px;
        right: 24px;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        color: var(--text);
        cursor: pointer;
      }

      .packs-grid, .sectors-grid { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
      .how-steps { grid-template-columns: 1fr; gap: 48px; }
      .how-steps::before { display: none; }
      .metrics-grid { grid-template-columns: repeat(2, 1fr); }
      .metric:nth-child(2)::after { display: none; }
      .footer-grid { grid-template-columns: 1fr 1fr; }

      .hero-title { font-size: clamp(2.2rem, 8vw, 3.5rem); }

      .why-grid { grid-template-columns: 1fr; }
    }

    @media (max-width: 480px) {
      .navbar { padding: 10px 16px; top: 8px; }
      .hero { padding: 100px 16px 60px; }
      .metrics-grid { grid-template-columns: 1fr 1fr; gap: 0; }
      .metric::after { display: none; }
      .footer-grid { grid-template-columns: 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; text-align: center; }
    }