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

    html {
      scroll-behavior: smooth;
    }

    body {
      background-color: #ffffff;
      font-family: 'Montserrat', sans-serif;
      color: #111111;
      overflow-x: hidden;
    }

    /* --- HEADER BLANC --- */
    header {
      background-color: #ffffff;
      height: 80px;
      width: 100%;
      padding: 0 40px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
      position: sticky;
      top: 0;
      z-index: 1000;
    }

    .menu-btn {
      background: none;
      border: none;
      font-size: 2rem;
      cursor: pointer;
      color: #111111;
      display: flex;
      align-items: center;
      transition: opacity 0.3s;
      z-index: 1002;  color:rgb(120,120,120);font-size: 1.2rem; text-transform:uppercase; font-weight:300;
    }

    .menu-btn:hover { opacity: 0.6; }

    .brand-logo {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      text-align: center;
      text-decoration: none;
      z-index: 1002;
    }

    .brand-logo .h1 {
      font-family: 'Hi Melody', cursive;
      font-size: 3.4rem;
      font-weight: 400;
      color: #111111;
      line-height: 0.8;
      
    }
    .brand-logo .appname {
    
      font-size: 2rem;
      cursor: pointer;
      color: #111111;
      display: flex;
      align-items: center; justify-content:center;
    }

    .brand-logo span {
      font-size: 0.65rem;
      color: #666666;
      text-transform: uppercase;
      letter-spacing: 2.5px;
      display: block;
      margin-top: 2px;
    }

    .btn-login {
      background-color: #111111;
      color: #ffffff;
      padding: 12px 28px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 600;
      letter-spacing: 1px;
      text-transform: uppercase;
      transition: all 0.3s ease;
      border: 1px solid #111111;
      z-index: 1002;
    }

    .btn-login:hover {
      background-color: #ffffff;
      color: #111111;
      transform: translateY(-2px);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    }

    /* --- MENU LATÉRAL FLOTTANT --- */
    .overlay {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0, 0, 0, 0.7);
      backdrop-filter: blur(6px);
      opacity: 0; visibility: hidden;
      transition: all 0.4s ease;
      z-index: 2000;
    }

    .overlay.active { opacity: 1; visibility: visible; }

    .sidebar-menu {
      position: fixed;
      top: 0; left: -550px;
      width: 550px; max-width: 85vw;
      height: 100%;
      background: #ffffff;
      z-index: 2001;
      box-shadow: 10px 0 40px rgba(0, 0, 0, 0.3);
      transition: left 0.4s cubic-bezier(0.25, 1, 0.5, 1);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      padding: 40px 50px;
    }

    .sidebar-menu.active { left: 0; }

    .sidebar-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding-bottom: 20px;
      border-bottom: 1px solid #eee;
    }

    .sidebar-header h2 {
      font-family: 'Hi Melody', cursive;
      font-size: 3.8rem;
    }

    .close-btn {
      background: none; border: none;
      font-size: 3rem; cursor: pointer;
    }

    .sidebar-links { list-style: none; margin: auto 0; }
    .sidebar-links li { margin: 15px 0; }
    .sidebar-links li a {
      color: #111111;
      text-decoration: none;
      font-size: 2.2rem;
      font-weight: 700;
      transition: transform 0.3s;
      display: inline-block;
    }
    .sidebar-links li a:hover { transform: translateX(10px); }

    .sidebar-footer {
      font-size: 0.85rem;
      color: #888888;
      text-transform: uppercase;
      letter-spacing: 2px;
    }

    /* --- CARROUSEL --- */
    .carousel-container {
      position: relative;
      width: 93%; margin:auto; margin-top:20px;
      height: 85vh;
      overflow: hidden;
      border-radius:24px;
    }

    .carousel-slide {
      display: flex;
      width: 300%;
      height: 100%;
      transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
    }

    .slide {
      width: 100%;
      height: 100%;
      position: relative;
    }

    .slide-image-wrapper {
      position: relative;
      width: 100%;
      height: 100%;
    }

    .slide-image-wrapper img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .slide-image-wrapper::after {
      content: '';
      position: absolute;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: linear-gradient(to bottom, rgba(0,0,0,0.3) 0%, rgba(0,0,0,0.6) 60%, rgba(0,0,0,0.85) 100%);
    }

    .carousel-caption {
      position: absolute;
      top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      text-align: center;
      z-index: 10;
      width: 90%; max-width: 680px;
      background: rgba(10, 10, 10, 0.75);
      backdrop-filter: blur(10px);
      border: 1px solid rgba(255, 255, 255, 0.15);
      padding: 40px 30px;
      border-radius: 12px;
    }

    .carousel-logo {
      font-family: 'Hi Melody', cursive;
      font-size: 4.2rem;
      color: #ffffff;
      line-height: 0.9;
    }

    .carousel-caption h1 {
      font-family: 'Playfair Display', serif;
      color: #ffffff;
      font-size: 2.2rem;
      margin-bottom: 15px;
    }

    .carousel-caption p {
      color: #d1d5db;
      font-size: 1rem;
      line-height: 1.6;
    }

    .nav-btn {
      position: absolute;
      top: 50%; transform: translateY(-50%);
      background: rgba(0, 0, 0, 0.4);
      color: #ffffff;
      border: 1px solid rgba(255, 255, 255, 0.3);
      font-size: 1.5rem;
      width: 50px; height: 50px;
      cursor: pointer;
      border-radius: 50%;
      z-index: 20;
      display: flex; align-items: center; justify-content: center;
    }

    .prev { left: 25px; }
    .next { right: 25px; }

    /* --- SECTION PRICING --- */
    .pricing-section {
      padding: 100px 40px;
      background-color: #f9f9f9;
      text-align: center;
    }

    .pricing-header {
      max-width: 650px;
      margin: 0 auto 60px;
    }

    .pricing-header h2 {
      font-family: 'Playfair Display', serif;
      font-size: 2.8rem;
      margin-bottom: 15px;
    }

    .pricing-header p {
      color: #666666;
      font-size: 1.05rem;
      line-height: 1.6;
    }

    .pricing-grid {
      max-width: 1200px;
      margin: 0 auto 80px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .pricing-card {
      background: #ffffff;
      border: 1px solid #e5e7eb;
      border-radius: 16px;
      padding: 40px 30px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      position: relative;
      transition: all 0.3s ease;
    }

    .pricing-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 15px 35px rgba(0, 0, 0, 0.08);
    }

    .pricing-card.featured {
      border: 2px solid #111111;
      background: #111111;
      color: #ffffff;
      transform: scale(1.03);
    }

    .badge-popular {
      position: absolute;
      top: -15px; left: 50%;
      transform: translateX(-50%);
      background: #ffffff;
      color: #111111;
      padding: 6px 18px;
      border-radius: 20px;
      font-size: 0.75rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1.5px;
    }

    .price {
      font-size: 3rem;
      font-weight: 700;
      margin: 20px 0;
    }

    .price span { font-size: 1rem; color: #666; font-weight: 400; }
    .pricing-card.featured .price span { color: #9ca3af; }

    .features-list { list-style: none; text-align: left; margin-bottom: 35px; }
    .features-list li { margin-bottom: 15px; font-size: 0.95rem; }
    .features-list li::before { content: '✓ '; font-weight: bold; }

    .btn-plan {
      display: block;
      width: 100%;
      padding: 14px;
      border-radius: 30px;
      text-decoration: none;
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      border: 1px solid #111111;
      color: #111111;
      transition: all 0.3s;
    }

    .btn-plan:hover { background: #111111; color: #ffffff; }
    .pricing-card.featured .btn-plan { background: #ffffff; color: #111111; border-color: #ffffff; }
    .pricing-card.featured .btn-plan:hover { background: #e5e7eb; }

    /* TABLEAU COMPARATIF */
    .comparison-container {
      max-width: 1200px;
      margin: 0 auto;
      background: #ffffff;
      border-radius: 16px;
      border: 1px solid #e5e7eb;
      padding: 40px;
      overflow-x: auto;
    }

    .comparison-title {
      font-family: 'Playfair Display', serif;
      font-size: 2rem;
      margin-bottom: 30px;
      text-align: left;
    }

    .comparison-table { width: 100%; border-collapse: collapse; text-align: center; }
    .comparison-table th, .comparison-table td { padding: 16px; border-bottom: 1px solid #f0f0f0; }
    .comparison-table th:first-child, .comparison-table td:first-child { text-align: left; width: 40%; font-weight: 600; }
    .category-row td { background: #f4f4f5; font-weight: 700; text-transform: uppercase; font-size: 0.8rem; text-align: left; }

    /* --- SECTION APPLICATION & TÉLÉCHARGEMENT --- */
    .app-section {
      padding: 100px 40px;
      background: #ffffff;
    }

    .app-hero {
      text-align: center;
      max-width: 800px;
      margin: 0 auto 60px;
    }

    .app-hero h2 {
      font-family: 'Playfair Display', serif;
      font-size: 2.8rem;
      margin-bottom: 15px;
    }

    .app-hero p {
      color: #555555;
      font-size: 1.05rem;
      line-height: 1.6;
    }

    .features-grid {
      max-width: 1200px;
      margin: 0 auto 80px;
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .feature-card {
      background: #fafafa;
      padding: 35px 25px;
      border-radius: 16px;
      border: 1px solid #eeeeee;
      text-align: center;
    }

    .feature-icon { font-size: 2.5rem; margin-bottom: 15px; }
    .feature-card h3 { font-size: 1.2rem; margin-bottom: 10px; }
    .feature-card p { font-size: 0.95rem; color: #666; line-height: 1.5; }

    /* CADRE TELECHARGEMENT */
    .download-container { max-width: 1200px; margin: 0 auto; }
    .download-card {
      background: #111111;
      color: #ffffff;
      border-radius: 24px;
      padding: 60px;
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      align-items: center;
      gap: 40px;
    }

    .download-info h3 { font-family: 'Playfair Display', serif; font-size: 2.3rem; margin-bottom: 15px; }
    .download-info p { color: #d1d5db; margin-bottom: 30px; line-height: 1.6; }

    .store-buttons { display: flex; gap: 15px; flex-wrap: wrap; margin-bottom: 30px; }
    .btn-store {
      display: flex; align-items: center; gap: 12px;
      background: rgba(255,255,255,0.1);
      border: 1px solid rgba(255,255,255,0.2);
      padding: 12px 24px; border-radius: 12px;
      color: #fff; text-decoration: none;
      transition: background 0.3s;
    }
    .btn-store:hover { background: #ffffff; color: #111111; }
    .btn-store span.small { display: block; font-size: 0.65rem; text-transform: uppercase; }
    .btn-store span.big { display: block; font-size: 1.05rem; font-weight: 700; }

    .qr-box {
      display: flex; align-items: center; gap: 15px;
      background: rgba(255, 255, 255, 0.05);
      padding: 15px 20px; border-radius: 12px; width: fit-content;
      border: 1px solid rgba(255, 255, 255, 0.1);
    }
    .qr-box img { width: 60px; height: 60px; border-radius: 6px; background: #fff; padding: 4px; }
    .qr-box p { font-size: 0.85rem; color: #9ca3af; margin: 0; }

    .download-mockup img { max-width: 100%; border-radius: 16px; }

    /* --- FOOTER --- */
    footer {
      background-color: #0d0d0d;
      color: #ffffff;
      padding: 70px 40px 20px;
      border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 40px;
      padding-bottom: 50px;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }

    .footer-brand h3 { font-family: 'Hi Melody', cursive; font-size: 3.5rem; line-height: 0.8; margin-bottom: 15px; }
    .footer-brand p { color: #9ca3af; font-size: 0.95rem; line-height: 1.6; }
    .footer-column h4 { font-size: 1.05rem; text-transform: uppercase; margin-bottom: 25px; }
    .footer-column ul { list-style: none; }
    .footer-column ul li { margin-bottom: 12px; }
    .footer-column ul li a { color: #9ca3af; text-decoration: none; }
    .footer-column ul li a:hover { color: #fff; }

    .footer-bottom {
      max-width: 1200px;
      margin: 20px auto 0;
      display: flex;
      justify-content: space-between;
      font-size: 0.8rem;
      color: #6b7280;
    }
    
    
    
    .contact{
        
    }

    /* --- RESPONSIVE --- */
    @media (max-width: 992px) {
      .pricing-grid, .features-grid, .download-card { grid-template-columns: 1fr; }
      .pricing-card.featured { transform: scale(1); }
      .footer-container { grid-template-columns: 1fr 1fr; }
    }

    @media (max-width: 768px) {
      header { padding: 0 20px; }
      .btn-login { display: none; }
      .sidebar-menu { width: 100%; max-width: 100vw; left: -100vw; }
      .footer-container { grid-template-columns: 1fr; }
      
      .menu-btn {
           font-size: 2rem;font-size: 1.1rem; 
       }
      
      
      /* --- CARROUSEL --- */
      .carousel-container {
          width: 93%; margin-top:10px;
          height: 65vh;
          border-radius:20px;
          
        }
      
      
      
      
    }