.hero {
    margin-bottom: 3rem;
    border-bottom: 12px solid var(--color-main);
}

#bgvideo {
    margin: 0;
    width: 100%;
    height: auto;
    overflow: hidden;
    aspect-ratio: 16 / 7;
}

#bgvideo video,
#bgvideo iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

@media (max-width: 768px) {
    .hero {
        margin-bottom: 2rem;
    border-bottom: 5px solid var(--color-main);    }

    #bgvideo {
        aspect-ratio: 5 / 4;
    }
}
#ABOUTUS .inner_area {
    display: flex;
    gap: 1.2rem;
    align-items: center;
    flex-direction: column;
    margin-bottom: 4rem;
}
@media (max-width: 768px) {
    #ABOUTUS .inner_area {
        gap: 0.8rem;
        margin-bottom: 2rem;
    }
}
#ABOUTUS .inner_area .ttl {
    font-size: 1.5rem;
    font-weight: bold;
     padding: 0.6rem 1.2rem;
    background-color: #fff;
    border-radius: 99px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}
@media (max-width: 768px) {
    #ABOUTUS .inner_area .ttl {
        font-size: 1.2rem;
        padding: 0.4rem 0.8rem;
    }
}