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

        body {
            font-family: 'Inter', sans-serif;
            background-color: #fefefe;
            color: #1e2a3e;
            line-height: 1.5;
            scroll-behavior: smooth;
        }

        h1, h2, h3, h4, .logo-text, .nav-links a, .cta-button {
            font-family: 'Poppins', sans-serif;
        }

        /* container */
        .container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== HEADER / NAVBAR ========== */
        header {
            background: #0a2b3e;
            color: white;
            position: sticky;
            top: 0;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        }

        .navbar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0.8rem 0;
            flex-wrap: wrap;
        }

        /* Logo container avec image et texte */
        .logo-container {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        
        .logo-img {
            width: 50px;
            height: 50px;
            object-fit: contain;
            background: white;
            border-radius: 12px;
            padding: 5px;
        }
        
        .logo-text h1 {
            font-size: 1.4rem;
            font-weight: 700;
            letter-spacing: -0.5px;
            margin: 0;
            line-height: 1.2;
        }
        .logo-text span {
            color: #f4b942;
        }
        .logo-text p {
            font-size: 0.65rem;
            letter-spacing: 1px;
            opacity: 0.8;
            margin: 0;
        }

        .nav-links {
            display: flex;
            gap: 1.8rem;
            list-style: none;
            align-items: center;
        }

        .nav-links a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: 0.2s;
            font-size: 1rem;
        }

        .nav-links a:hover, .nav-links a.active {
            color: #f4b942;
        }

        .mobile-menu-btn {
            display: none;
            font-size: 1.8rem;
            background: none;
            border: none;
            color: white;
            cursor: pointer;
        }

        /* ========== CARROUSEL ========== */
        .carousel-section {
            padding: 0;
            background: #f5f7fa;
        }
        
        .carousel-container {
            position: relative;
            width: 100%;
            max-width: 1400px;
            margin: 0 auto;
            overflow: hidden;
            border-radius: 0;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        
        .carousel-slides {
            display: flex;
            transition: transform 0.5s ease-in-out;
        }
        
        .carousel-slide {
            min-width: 100%;
            position: relative;
        }
        
        .carousel-slide img {
            width: 100%;
            height: 500px;
            object-fit: cover;
            display: block;
        }
        
        .carousel-caption {
            position: absolute;
            bottom: 30px;
            left: 0;
            right: 0;
            background: linear-gradient(90deg, rgba(10,43,62,0.85), rgba(10,43,62,0.6));
            color: white;
            padding: 15px 30px;
            text-align: center;
            font-size: 1.2rem;
            font-weight: 600;
        }
        
        .carousel-btn {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            background: rgba(0,0,0,0.5);
            color: white;
            border: none;
            padding: 12px 18px;
            cursor: pointer;
            font-size: 1.5rem;
            border-radius: 50%;
            transition: 0.3s;
            z-index: 10;
        }
        
        .carousel-btn:hover {
            background: #f4b942;
            color: #0a2b3e;
        }
        
        .prev-btn {
            left: 20px;
        }
        
        .next-btn {
            right: 20px;
        }
        
        .carousel-dots {
            position: absolute;
            bottom: 15px;
            left: 0;
            right: 0;
            display: flex;
            justify-content: center;
            gap: 10px;
            z-index: 10;
        }
        
        .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            cursor: pointer;
            transition: 0.3s;
        }
        
        .dot.active {
            background: #f4b942;
            transform: scale(1.2);
        }
        
        @media (max-width: 768px) {
            .carousel-slide img {
                height: 300px;
            }
            .carousel-caption {
                font-size: 0.9rem;
                padding: 8px 15px;
                bottom: 15px;
            }
        }

        /* sections generics */
        section {
            padding: 4rem 0;
            border-bottom: 1px solid #e9ecef;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            margin-bottom: 2rem;
            position: relative;
            display: inline-block;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 60px;
            height: 3px;
            background: #f4b942;
        }

        /* accueil hero style */
        .hero {
            background: linear-gradient(135deg, #eef2f5 0%, #ffffff 100%);
            border-radius: 0;
        }
        .hero-content {
            display: flex;
            flex-wrap: wrap;
            gap: 2rem;
            align-items: center;
            justify-content: space-between;
        }
        .hero-text {
            flex: 1.2;
        }
        .hero-text h2 {
            font-size: 2.2rem;
            color: #0a2b3e;
            margin-bottom: 1rem;
        }
        .hero-text p {
            font-size: 1.05rem;
            color: #2c3e4e;
            margin-bottom: 1.5rem;
        }
        .hero-badge {
            background: #f4b94220;
            display: inline-block;
            padding: 0.3rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.85rem;
            color: #b45f06;
            margin-bottom: 1rem;
        }
        .btn-devis {
            background: #0a2b3e;
            color: white;
            border: none;
            padding: 12px 28px;
            font-weight: 600;
            border-radius: 40px;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            display: inline-block;
            text-decoration: none;
        }
        .btn-devis:hover {
            background: #f4b942;
            color: #0a2b3e;
            transform: translateY(-2px);
        }

        /* produits grid */
        .grid-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 1.5rem;
        }
        .card {
            background: white;
            border-radius: 20px;
            box-shadow: 0 8px 20px rgba(0,0,0,0.05);
            padding: 1.5rem;
            transition: all 0.2s;
            border: 1px solid #edf2f7;
        }
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 30px -10px rgba(0,0,0,0.1);
        }
        .card-icon {
            font-size: 2.5rem;
            color: #f4b942;
            margin-bottom: 1rem;
        }
        .card h3 {
            font-size: 1.4rem;
            margin-bottom: 0.75rem;
        }
        .card ul, .supply-list {
            padding-left: 1.2rem;
            margin-top: 0.5rem;
            font-size: 0.9rem;
        }
        .card li {
            margin: 0.5rem 0;
        }
        .badge-country {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-top: 0.8rem;
        }
        .badge-country span {
            background: #eef2ff;
            padding: 0.2rem 0.7rem;
            border-radius: 20px;
            font-size: 0.7rem;
            font-weight: 500;
        }

        /* partenaires */
        .partners-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2.5rem;
            margin-top: 2rem;
        }
        .partner-item {
            background: #f8fafc;
            padding: 1rem 2rem;
            border-radius: 60px;
            font-weight: 600;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            border: 1px solid #e2e8f0;
        }

        /* formulaire devis */
        .devis-form {
            background: #f9fbfd;
            border-radius: 32px;
            padding: 2rem;
            max-width: 800px;
            margin: 0 auto;
            box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
        }
        .form-group {
            margin-bottom: 1.2rem;
        }
        .form-group input, .form-group select, .form-group textarea {
            width: 100%;
            padding: 12px 16px;
            border: 1px solid #cbd5e1;
            border-radius: 28px;
            font-family: inherit;
            font-size: 1rem;
            outline: none;
            transition: 0.2s;
        }
        .form-group input:focus, .form-group textarea:focus {
            border-color: #f4b942;
            box-shadow: 0 0 0 2px #f4b94230;
        }
        .form-row {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
        }
        .submit-btn {
            background: #0a2b3e;
            color: white;
            border: none;
            padding: 12px 28px;
            border-radius: 40px;
            font-weight: 700;
            font-size: 1rem;
            cursor: pointer;
            transition: 0.2s;
            width: 100%;
        }
        .submit-btn:hover {
            background: #f4b942;
            color: #0a2b3e;
        }

        footer {
            background: #0a2b3e;
            color: #cbd5e1;
            padding: 2rem 0;
            text-align: center;
        }

        /* responsive */
        @media (max-width: 880px) {
            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 1rem;
                padding: 1rem 0;
            }
            .nav-links.show {
                display: flex;
            }
            .mobile-menu-btn {
                display: block;
            }
            .navbar {
                position: relative;
            }
            .hero-text h2 {
                font-size: 1.8rem;
            }
            .form-row {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 1rem;
            }
            section {
                padding: 2.5rem 0;
            }
            .logo-img {
                width: 40px;
                height: 40px;
            }
            .logo-text h1 {
                font-size: 1.1rem;
            }
            .logo-text p {
                font-size: 0.55rem;
            }
        }
        .active-menu {
            color: #f4b942 !important;
        }
        .supply-tag {
            margin-top: 0.6rem;
        }
    </style>