:root {
            --primary-green: #A8E6CF;
            --secondary-green: #88D8A3;
            --accent-green: #7FCDCD;
            --dark-green: #4A6741;
            --light-green: #E8F5E8;
            --white: #FFFFFF;
            --text-dark: #2C3E2D;
            --text-light: #6B7B6B;
            --shadow: rgba(72, 103, 65, 0.15);
            --mello-blue: #2563eb;
            --mello-gold: #f59e0b;
        }

        /* ============ BARRE DE CONFIANCE (revendications vérifiables) ============ */
        .matelas-expertise-bar {
            background: linear-gradient(135deg, var(--dark-green) 0%, var(--secondary-green) 100%);
            color: white;
            padding: 8px 0;
            font-size: 13px;
            font-weight: 600;
            text-align: center;
            position: relative;
            z-index: 1001;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .matelas-expertise-content {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 30px;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .matelas-expertise-item {
            display: flex;
            align-items: center;
            gap: 8px;
            color: white;
        }

        .matelas-expertise-icon { font-size: 16px; }

        .matelas-affiliate-notice {
            font-weight: 500;
            opacity: .92;
        }

        .matelas-affiliate-notice a {
            color: #fff;
            text-decoration: underline;
        }

        /* ============ BANNIERE PROMO (compte a rebours reel) ============ */
        .matelas-fomo-banner {
            padding: 2px 0;
            position: relative;
            overflow: hidden;
            white-space: nowrap;
            transition: all 0.5s ease;
            border-top: 2px solid rgba(255, 255, 255, 0.2);
            border-bottom: 2px solid rgba(255, 255, 255, 0.2);
            min-height: 60px;
            display: flex;
            align-items: center;
        }

        .matelas-fomo-banner[hidden] { display: none !important; }

        .matelas-fomo-banner.standard {
            background: linear-gradient(135deg, #E53E3E 0%, #FF6B35 25%, #FF8E53 50%, #FF6B35 75%, #E53E3E 100%);
            background-size: 300% 300%;
            animation: standardFlow 8s ease-in-out infinite;
            box-shadow: 0 4px 20px rgba(229, 62, 62, 0.4);
        }

        .matelas-fomo-banner.soldes {
            background: linear-gradient(135deg, #dc2626 0%, #ea580c 15%, #f59e0b 30%, #eab308 45%, #f59e0b 60%, #ea580c 75%, #dc2626 100%);
            background-size: 400% 400%;
            animation: standardFlow 8s ease-in-out infinite;
            box-shadow: 0 6px 25px rgba(220, 38, 38, 0.4);
        }

        .matelas-fomo-banner.black-friday {
            background: linear-gradient(135deg, #000 0%, #1f2937 25%, #374151 50%, #1f2937 75%, #000 100%);
            background-size: 400% 400%;
            animation: standardFlow 10s ease-in-out infinite;
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.8);
        }

        .matelas-fomo-banner.noel {
            background: linear-gradient(135deg, #dc2626 0%, #059669 25%, #f59e0b 50%, #10b981 75%, #dc2626 100%);
            background-size: 500% 500%;
            animation: standardFlow 10s ease-in-out infinite;
            box-shadow: 0 6px 25px rgba(220, 38, 38, 0.4);
        }

        @keyframes standardFlow {
            0%, 100% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
        }

        .matelas-fomo-scroll {
            display: flex;
            animation: matelasScrollSmooth 30s linear infinite;
            white-space: nowrap;
            gap: 120px;
            position: relative;
            z-index: 3;
            padding: 4px 0;
        }

        .matelas-fomo-scroll:hover { animation-play-state: paused; }

        @keyframes matelasScrollSmooth {
            0% { transform: translateX(0); }
            100% { transform: translateX(-50%); }
        }

        .matelas-fomo-item {
            display: inline-flex;
            align-items: center;
            padding: 12px 60px;
            white-space: nowrap;
            position: relative;
            z-index: 4;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            min-width: max-content;
            background: linear-gradient(135deg, rgba(0, 0, 0, 0.15), rgba(255, 255, 255, 0.1));
            border-radius: 35px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
            text-decoration: none;
        }

        .matelas-fomo-item:hover { transform: scale(1.06) translateY(-2px); }

        .matelas-fomo-text {
            color: #FFFFFF;
            font-weight: 900;
            font-size: 20px;
            text-transform: uppercase;
            letter-spacing: 1.8px;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
            font-family: 'Segoe UI', Arial, sans-serif;
        }

        .matelas-fomo-emoji {
            font-size: 28px;
            margin: 0 15px;
            filter: drop-shadow(2px 2px 6px rgba(0, 0, 0, 0.6));
        }

        .matelas-countdown-inline {
            display: inline-flex;
            gap: 10px;
            align-items: center;
            margin: 0 20px;
        }

        .matelas-countdown-item {
            background: linear-gradient(135deg, #FFFFFF 0%, #F7FAFC 100%);
            color: #E53E3E;
            padding: 8px 12px;
            border-radius: 12px;
            font-weight: 900;
            font-size: 18px;
            min-width: 42px;
            text-align: center;
            font-variant-numeric: tabular-nums;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
            border: 2px solid rgba(229, 62, 62, 0.4);
        }

        .matelas-separator {
            color: #FFFFFF;
            font-weight: 900;
            font-size: 28px;
            margin: 0 10px;
            text-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
        }

        /* ============ HEADER ============ */
        .matelas-main-header {
            background: var(--white);
            box-shadow: 0 4px 20px var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        .matelas-header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 80px;
        }

        .matelas-logo {
            font-size: 32px;
            font-weight: bold;
            color: var(--secondary-green);
            text-decoration: none;
            display: flex;
            align-items: center;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .matelas-nav-menu {
            display: flex;
            list-style: none;
            gap: 40px;
            align-items: center;
            margin: 0;
            padding: 0;
        }

        .matelas-nav-item { position: relative; }

        .matelas-nav-link {
            text-decoration: none;
            color: var(--text-dark);
            font-weight: 500;
            padding: 10px 0;
            transition: color 0.3s ease;
            position: relative;
            display: inline-block;
        }

        .matelas-nav-link:hover { color: var(--secondary-green); }

        .matelas-nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--secondary-green), var(--accent-green));
            transition: width 0.3s ease;
        }

        .matelas-nav-link:hover::after { width: 100%; }

        /* ============ MEGA MENU ============ */
        .matelas-mega-menu {
            position: absolute;
            top: 100%;
            left: 50%;
            transform: translateX(-50%);
            background: var(--white);
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
            margin-top: 15px;
            width: min(1100px, calc(100vw - 40px));
            padding: 40px;
            border: 2px solid var(--light-green);
        }

        .matelas-nav-item:hover .matelas-mega-menu,
        .matelas-nav-item:focus-within .matelas-mega-menu {
            opacity: 1;
            visibility: visible;
        }

        .matelas-mega-menu-content {
            display: grid;
            grid-template-columns: 2fr 2fr 1.5fr;
            gap: 40px;
        }

        .matelas-mega-menu-section h4 {
            color: var(--dark-green);
            margin: 0 0 20px;
            font-size: 18px;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            border-bottom: 3px solid var(--secondary-green);
            padding-bottom: 8px;
        }

        .matelas-mega-menu-section ul { list-style: none; margin: 0; padding: 0; }
        .matelas-mega-menu-section li { margin-bottom: 12px; }

        .matelas-mega-menu-section a {
            color: var(--text-light);
            text-decoration: none;
            transition: all 0.3s ease;
            display: block;
            padding: 8px 12px;
            border-radius: 8px;
            font-weight: 500;
        }

        .matelas-mega-menu-section a:hover {
            color: var(--secondary-green);
            background: var(--light-green);
            transform: translateX(5px);
        }

        .matelas-promo-link {
            background: linear-gradient(135deg, #FF6B6B, #FF8E53) !important;
            color: white !important;
            font-weight: 700 !important;
            text-transform: uppercase;
            font-size: 13px;
            border-radius: 10px;
            padding: 10px 15px !important;
            margin-bottom: 8px;
        }

        .matelas-promo-link:hover {
            transform: translateX(0) scale(1.04) !important;
            background: linear-gradient(135deg, #E53E3E, #FF6B35) !important;
            color: white !important;
        }

        .matelas-promo-link::before { content: "🔥"; margin-right: 5px; }

        .matelas-badge-promo {
            background: #FF6B6B;
            color: white;
            font-size: 10px;
            padding: 2px 6px;
            border-radius: 8px;
            margin-left: 8px;
            font-weight: 700;
        }

        .matelas-badge-top {
            background: var(--dark-green);
            color: white;
            font-size: 10px;
            padding: 2px 6px;
            border-radius: 8px;
            margin-left: 8px;
            font-weight: 700;
        }

        .matelas-mega-menu-highlight {
            background: linear-gradient(135deg, #FF6B6B 0%, #FF8E53 100%);
            border-radius: 15px;
            padding: 25px;
            text-align: center;
            color: white;
        }

        .matelas-mega-menu-highlight h4 {
            color: white !important;
            margin: 0 0 15px;
            border-bottom: 2px solid rgba(255, 255, 255, 0.3);
            font-size: 16px;
            padding-bottom: 8px;
        }

        .matelas-mega-menu-highlight p {
            color: rgba(255, 255, 255, 0.95);
            font-size: 14px;
            margin: 0 0 20px;
            font-weight: 500;
        }

        .matelas-mega-cta-button {
            background: white;
            color: #E5533E;
            padding: 15px 25px;
            border-radius: 25px;
            font-weight: 800;
            transition: all 0.3s ease;
            text-decoration: none;
            display: inline-block;
            text-transform: uppercase;
            font-size: 14px;
        }

        .matelas-mega-cta-button:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
            background: var(--light-green);
            color: var(--dark-green);
        }

        .matelas-top-section {
            border: 3px solid var(--secondary-green);
            border-radius: 15px;
            padding: 20px;
            background: linear-gradient(135deg, var(--light-green), white);
        }

        .matelas-top-section h4 {
            color: var(--dark-green) !important;
            text-align: center;
            font-size: 16px;
        }

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

        .matelas-search-btn,
        .matelas-mobile-toggle {
            background: var(--light-green);
            border: none;
            padding: 12px;
            border-radius: 50%;
            cursor: pointer;
            transition: all 0.3s ease;
            color: var(--dark-green);
            font-size: 16px;
            line-height: 1;
        }

        .matelas-search-btn:hover,
        .matelas-mobile-toggle:hover {
            background: var(--primary-green);
            transform: translateY(-2px);
        }

        .matelas-mobile-toggle { display: none; }

        /* ============ RECHERCHE ============ */
        .matelas-search-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.8);
            z-index: 9999;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s ease, visibility 0.3s ease;
        }

        .matelas-search-overlay.active { opacity: 1; visibility: visible; }

        .matelas-search-container {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 90%;
            max-width: 800px;
        }

        .matelas-search-box {
            background: white;
            border-radius: 25px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            overflow: hidden;
            position: relative;
        }

        .matelas-search-input-wrapper {
            position: relative;
            padding: 25px 30px;
            border-bottom: 2px solid var(--light-green);
        }

        .matelas-search-input {
            width: 100%;
            border: none;
            outline: none;
            font-size: 20px;
            font-weight: 500;
            color: var(--text-dark);
            background: transparent;
            padding-right: 60px;
        }

        .matelas-search-icon {
            position: absolute;
            right: 30px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 22px;
            color: var(--secondary-green);
        }

        .matelas-search-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.9);
            border: none;
            border-radius: 50%;
            width: 40px;
            height: 40px;
            cursor: pointer;
            font-size: 20px;
            color: var(--text-dark);
            z-index: 2;
        }

        .matelas-search-suggestions { max-height: 400px; overflow-y: auto; padding: 20px 0; }
        .matelas-search-category { margin-bottom: 25px; }

        .matelas-search-category-title {
            padding: 10px 30px;
            font-size: 14px;
            font-weight: 700;
            color: var(--dark-green);
            text-transform: uppercase;
            letter-spacing: 1px;
            border-bottom: 1px solid var(--light-green);
            margin-bottom: 10px;
        }

        .matelas-search-item {
            padding: 15px 30px;
            cursor: pointer;
            transition: all 0.3s ease;
            border-left: 4px solid transparent;
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .matelas-search-item:hover {
            background: var(--light-green);
            border-left-color: var(--secondary-green);
        }

        .matelas-search-item-icon { font-size: 20px; width: 24px; text-align: center; }
        .matelas-search-item-content { flex: 1; min-width: 0; }
        .matelas-search-item-title { font-weight: 600; color: var(--text-dark); margin-bottom: 2px; }
        .matelas-search-item-desc { font-size: 13px; color: var(--text-light); }

        .matelas-search-item-badge {
            background: var(--secondary-green);
            color: white;
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ============ MOBILE — la navigation existe enfin ============ */
        @media (max-width: 768px) {
            .matelas-expertise-content { flex-direction: column; gap: 6px; padding: 0 15px; }
            .matelas-expertise-item { font-size: 12px; justify-content: center; }

            .matelas-fomo-text { font-size: 14px; letter-spacing: 0.5px; }
            .matelas-fomo-emoji { font-size: 18px; margin: 0 8px; }
            .matelas-fomo-item { padding: 8px 40px; }
            .matelas-countdown-item { padding: 4px 8px; font-size: 12px; min-width: 30px; }
            .matelas-separator { font-size: 18px; margin: 0 6px; }

            .matelas-header-container { padding: 0 15px; height: 70px; }
            .matelas-logo { font-size: 22px; }

            .matelas-mobile-toggle { display: block; }

            /* Le menu devient un panneau deroulant, il n'est plus supprime */
            .matelas-nav-menu {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                flex-direction: column;
                align-items: stretch;
                gap: 0;
                background: var(--white);
                border-top: 2px solid var(--light-green);
                box-shadow: 0 12px 30px var(--shadow);
                max-height: calc(100vh - 70px);
                overflow-y: auto;
                padding: 8px 0;
            }

            .matelas-nav-menu.open { display: flex; }

            .matelas-nav-item { border-bottom: 1px solid var(--light-green); }
            .matelas-nav-item:last-child { border-bottom: none; }

            .matelas-nav-link {
                display: block;
                padding: 16px 20px;
                font-size: 16px;
                font-weight: 600;
            }

            .matelas-nav-link::after { display: none; }

            /* Le mega menu devient une liste depliable */
            .matelas-mega-menu {
                position: static;
                transform: none;
                opacity: 1;
                visibility: visible;
                width: auto;
                margin: 0;
                padding: 0 12px 16px;
                border: none;
                border-radius: 0;
                box-shadow: none;
                display: none;
            }

            .matelas-nav-item.open .matelas-mega-menu { display: block; }
            .matelas-nav-item:hover .matelas-mega-menu { display: none; }
            .matelas-nav-item.open:hover .matelas-mega-menu { display: block; }

            .matelas-mega-menu-content { grid-template-columns: 1fr; gap: 20px; }
            .matelas-mega-menu-section h4 { font-size: 15px; margin-bottom: 12px; }
            .matelas-mega-menu-section a { padding: 12px; font-size: 15px; }
            .matelas-mega-menu-section a:hover { transform: none; }

            .matelas-search-container { top: 0; left: 0; transform: none; width: 100%; max-width: none; }
            .matelas-search-box { border-radius: 0; height: 100vh; display: flex; flex-direction: column; }
            .matelas-search-input { font-size: 16px; }
            .matelas-search-suggestions { flex: 1; max-height: none; }
        }

        @media (prefers-reduced-motion: reduce) {
            .matelas-fomo-scroll,
            .matelas-fomo-banner { animation: none !important; }
        }

        :focus-visible { outline: 3px solid var(--dark-green); outline-offset: 2px; }