.sg-tech {
    padding: 80px 0 100px;
    background: #fff;
}

.sg-tech-inner {
    width: 1440px;
    max-width: 100%;
    margin: 0 auto;
    padding: 0 50px;
    box-sizing: border-box;
}

.sg-tech-title {
    text-align: center;
    font-size: 52px;
    font-weight: 500;
    line-height: 1.2;
    color: #606060;
    margin: 0 0 20px;
    white-space: pre-line;
}

.sg-tech-desc {
    text-align: center;
    font-size: 18px;
    line-height: 1.45;
    color: #606060;
    margin: 0 auto 50px;
    max-width: 840px;
}

.sg-tech-banner-wrap {
    display: flex;
    justify-content: center;
    width: 100%;
    margin-bottom: 48px;
}

.sg-tech-banner {
    display: grid;
    border-radius: 20px;
    overflow: hidden;
}

.sg-tech-media {
    grid-area: 1 / 1;
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    object-position: center;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: none;
    position: relative;
    z-index: 0;
}

.sg-tech-media.active {
    opacity: 1;
    pointer-events: auto;
    z-index: 1;
}

video.sg-tech-media {
    background: #000;
}


.sg-tech-tabs {
    display: flex;
    justify-content: center;
    gap: 100px;
}

.sg-tech-tab {
    flex: 1;
    flex-shrink: 0;
    background: none;
    border: 0;
    padding: 0 0 2px;
    text-align: left;
    cursor: pointer;
    color: #606060;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    font-family: inherit;
}

.sg-tech-tab h3 {
    font-size: 40px;
    font-weight: 500;
    line-height: 1.2;
    margin: 0 0 24px;
    color: inherit;
    white-space: pre-line;
}

.sg-tech-tab p {
    font-size: 18px;
    line-height: 1.5;
    color: #606060;
    margin: 0 0 24px;
    white-space: pre-line;
}

.sg-tech-tab.active {
    color: #ff7900;
    border-bottom-color: #ff7900;
}

.sg-tech-tab:hover {
    color: #ff7900;
}

@media (max-width: 900px) {
    .sg-tech {
        padding: 40px 0 50px;
    }

    .sg-tech-inner {
        padding: 0 15px;
    }

    .sg-tech-title {
        font-size: 24px;
        font-weight: 600;
        color: #222;
        margin-bottom: 12px;
    }

    .sg-tech-desc {
        font-size: 14px;
        margin-bottom: 24px;
    }

    .sg-tech-banner {
        margin-bottom: 24px;
        border-radius: 12px;
    }

    .sg-tech-tabs {
        flex-direction: column;
        gap: 16px;
    }

    .sg-tech-tab {
        padding-bottom: 14px;
        border-bottom: 2px solid #eee;
    }

    .sg-tech-tab h3 {
        font-size: 18px;
        margin-bottom: 8px;
    }

    .sg-tech-tab p {
        font-size: 13px;
        margin-bottom: 0;
    }

    .sg-tech-tab.active {
        border-bottom-color: #ff7900;
    }
}