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

        body {
            font-family: 'Heebo', sans-serif;
            background-color: #ffffff;
        }

        .certificates-section {
            width: 100%;
            height: 700px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            padding: 0 5vw;
            background-color: #ffffff;
        }

        .cert-top-row {
            display: flex;
            justify-content: space-between;
            gap: 40px;
            margin-bottom: 72px;
        }

        .top-left {
            flex: 1;
            min-width: 0;
        }

        .top-left h2 {
            font-size: 44px;
            font-weight: 900;
            color: #111111;
            margin-bottom: 24px;
        }

        .logo-group {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .logo-group img {
            width: 120px;
            height: 56px;
            object-fit: contain;
            display: block;
            background-color: #ffffff;
        }

        .top-right {
            flex: 1;
            min-width: 0;
        }

        .top-right p {
            font-size: 16px;
            font-weight: 400;
            line-height: 1.75;
            color: #222222;
        }

        .scroll-viewport {
            overflow: hidden;
            width: calc(250px * 6 + 16px * 5);
            margin: 0 auto;
        }

        .scroll-track {
            display: flex;
            gap: 16px;
            width: max-content;
            animation: scrollMove 22s linear infinite;
        }

        .scroll-viewport:hover .scroll-track {
            animation-play-state: paused;
        }

        .cert-card {
            flex: 0 0 250px;
            height: 320px;
            border-radius: 4px;
            overflow: hidden;
            background-color: #f5f5f5;
        }

        .cert-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
        }

        @keyframes scrollMove {
            0% {
                transform: translateX(0);
            }
            100% {
                transform: translateX(-1580px);
            }
        }

        @media (max-width: 1600px) {
            .scroll-viewport {
                width: 100%;
            }
        }

        @media (max-width: 900px) {
            .certificates-section {
                height: auto;
                padding: 40px 5vw;
            }

            .cert-top-row {
                flex-direction: column;
                gap: 24px;
                margin-bottom: 48px;
            }

            .top-left,
            .top-right {
                width: 100%;
            }

            .top-left h2 {
                font-size: 32px;
            }

            .logo-group {
                flex-wrap: nowrap;
                gap: 10px;
            }

            .logo-group img {
                flex: 1 1 0;
                min-width: 0;
                height: 42px;
            }

            .cert-card {
                flex: 0 0 180px;
                height: 230px;
            }

            .scroll-viewport {
                width: calc(180px * 6 + 16px * 5);
            }

            @keyframes scrollMove {
                0% {
                    transform: translateX(0);
                }
                100% {
                    transform: translateX(calc(-1 * (180px * 6 + 16px * 5)));
                }
            }
        }