    <style>
        .mrk-slider {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Poppins', sans-serif;
        }

        .mrk-slider .slider-container {
            max-width: 100%;
            position: relative;
            overflow: hidden;
            background: #ffffff;
            border-radius: 24px;
            box-shadow: 0 8px 30px rgba(43, 52, 65, 0.08);
            border: 2px solid #e5e9ef;
        }

        .mrk-slider .wave-bg {
            position: absolute;
            width: 100%;
            height: 100%;
            background-image: url('https://upkey.store/wp-content/uploads/2025/03/Banner-upkey-n.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.9;
            z-index: 1;
            filter: blur(10px);
        }

        .mrk-slider .slider {
            display: flex;
            transition: transform 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
            position: relative;
            z-index: 2;
        }

        .mrk-slider .slide {
            min-width: 100%;
            padding: 40px;
            display: grid;
            grid-template-columns: 500px 1fr;
            gap: 2rem;
            align-items: center;
            position: relative;
        }

        .mrk-slider .slide-image {
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            position: relative;
        }

        .mrk-slider .slide-image img {
            max-width: 100%;
            height: auto;
            max-height: 400px;
            object-fit: contain;
            filter: drop-shadow(0 10px 20px rgba(0,0,0,0.15));
            transform: scale(1) rotate(-4deg);
            transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
        }

        .mrk-slider .slide.active .slide-image img {
            transform: scale(1.05) rotate(0deg);
        }

        .mrk-slider .slide-content {
            position: relative;
            padding: 2rem;
            background: #f8faf8;
            border-radius: 24px;
            box-shadow: 0 4px 30px rgba(43, 52, 65, 0.05);
            border: 1px solid #e5e9ef;
        }

        .mrk-slider .slide-title {
            font-size: 2.8rem;
            font-weight: 700;
            margin-bottom: 0.8rem;
            color: #1a1a1a;
            line-height: 1.2;
            position: relative;
            padding-bottom: 12px;
        }

        .mrk-slider .slide-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: #f56911;
            transition: width 0.3s ease;
        }

        .mrk-slider .slide.active .slide-title::after {
            width: 100px;
        }

        .mrk-slider .slide-subtitle {
            font-size: 1.1rem;
            margin-bottom: 1.5rem;
            line-height: 1.6;
            color: #4a5568;
        }

        .mrk-slider .cta-button {
            display: inline-flex;
            align-items: center;
            padding: 1rem 2.5rem;
            background: linear-gradient(135deg, #f56911 0%, #ff8a43 100%);
            color: #fff;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            border: none;
            box-shadow: 0 4px 15px rgba(245,105,17,0.2);
        }

        .mrk-slider .cta-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(245,105,17,0.3);
        }

        .mrk-slider .slider-arrow {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 55px;
            height: 55px;
            background: #ffffff;
            border: 1px solid #e5e9ef;
            border-radius: 50%;
            cursor: pointer;
            z-index: 10;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 12px rgba(43, 52, 65, 0.08);
        }

        .mrk-slider .slider-arrow:hover {
            background: #f8faf8;
            transform: translateY(-50%) scale(1.1);
        }

        .mrk-slider .slider-arrow::before {
            content: '';
            width: 12px;
            height: 12px;
            border-right: 3px solid #1a1a1a;
            border-bottom: 3px solid #1a1a1a;
            transition: all 0.3s ease;
        }

        .mrk-slider .prev {
            left: 20px;
        }

        .mrk-slider .next {
            right: 20px;
        }

        .mrk-slider .prev::before {
            transform: rotate(135deg);
        }

        .mrk-slider .next::before {
            transform: rotate(-45deg);
        }

        .mrk-slider .slider-dots {
            position: absolute;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%);
            display: flex;
            gap: 0.8rem;
            z-index: 10;
        }

        .mrk-slider .dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #e5e9ef;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid #ffffff;
            box-shadow: 0 2px 8px rgba(43, 52, 65, 0.1);
        }

        .mrk-slider .dot:hover {
            background: #f56911;
        }

        .mrk-slider .dot.active {
            background: #f56911;
            transform: scale(1.2);
        }

        @media (max-width: 1400px) {
            .mrk-slider .slide {
                grid-template-columns: 450px 1fr;
                padding: 35px;
            }
            
            .mrk-slider .slide-image img {
                max-height: 350px;
            }
        }

        @media (max-width: 1200px) {
            .mrk-slider .slide-image img {
                max-height: 300px;
            }
        }

        @media (max-width: 992px) {
            .mrk-slider .slide {
                grid-template-columns: 1fr;
                text-align: center;
                padding: 30px;
                gap: 1.5rem;
            }

            .mrk-slider .slide-image {
                order: -1;
                margin-bottom: 1rem;
            }

            .mrk-slider .slide-image img {
                max-height: 320px;
                transform: scale(1) rotate(0deg);
            }

            .mrk-slider .slide-content {
                padding: 1.8rem;
                max-width: 600px;
                margin: 0 auto;
            }

            .mrk-slider .slide-title {
                font-size: 2rem;
                text-align: center;
            }

            .mrk-slider .slide-title::after {
                left: 50%;
                transform: translateX(-50%);
            }

            .mrk-slider .slide-subtitle {
                font-size: 1rem;
                margin-bottom: 1.5rem;
            }

            .mrk-slider .slider-arrow {
                width: 45px;
                height: 45px;
            }
        }

        @media (max-width: 768px) {
            .mrk-slider .slider-container {
                border-radius: 16px;
                margin: 0 15px;
            }

            .mrk-slider .slide {
                padding: 25px 20px;
            }

            .mrk-slider .slide-image {
                padding: 0;
            }

            .mrk-slider .slide-image img {
                max-height: 300px;
            }

            .mrk-slider .slide-content {
                padding: 1.5rem;
                margin: 0 10px;
            }

            .mrk-slider .slide-title {
                font-size: 1.8rem;
                padding-bottom: 12px;
            }

            .mrk-slider .cta-button {
                padding: 0.9rem 2rem;
                font-size: 1rem;
            }

            .mrk-slider .slider-dots {
                bottom: 1rem;
            }
        }

        @media (max-width: 576px) {
            .mrk-slider .slider-container {
                border-radius: 12px;
                border-width: 1px;
                margin: 0 10px;
            }

            .mrk-slider .slide {
                padding: 20px 15px;
            }

            .mrk-slider .slide-image img {
                max-height: 280px;
            }

            .mrk-slider .slide-content {
                padding: 1.2rem;
                border-radius: 12px;
            }

            .mrk-slider .slide-title {
                font-size: 1.5rem;
                margin-bottom: 0.8rem;
            }

            .mrk-slider .slide-subtitle {
                font-size: 0.95rem;
                margin-bottom: 1.2rem;
                line-height: 1.5;
            }

            .mrk-slider .cta-button {
                padding: 0.8rem 1.8rem;
                font-size: 0.95rem;
                width: 100%;
                justify-content: center;
            }

            .mrk-slider .slider-arrow {
                width: 35px;
                height: 35px;
            }

            .mrk-slider .slider-arrow::before {
                width: 8px;
                height: 8px;
                border-width: 2px;
            }

            .mrk-slider .prev {
                left: 10px;
            }

            .mrk-slider .next {
                right: 10px;
            }

            .mrk-slider .slider-dots {
                bottom: 0.8rem;
                gap: 0.6rem;
            }

            .mrk-slider .dot {
                width: 8px;
                height: 8px;
            }
        }

        @media (max-width: 400px) {
            .mrk-slider .slider-container {
                margin: 0 5px;
            }

            .mrk-slider .slide {
                padding: 15px 10px;
            }

            .mrk-slider .slide-image img {
                max-height: 240px;
            }

            .mrk-slider .slide-content {
                padding: 1rem;
            }

            .mrk-slider .slide-title {
                font-size: 1.3rem;
            }

            .mrk-slider .slide-subtitle {
                font-size: 0.9rem;
            }

            .mrk-slider .cta-button {
                padding: 0.7rem 1.5rem;
                font-size: 0.9rem;
            }
        }