.about-intro {
    width: var(--content-width);
    margin: auto;
    padding: 65px 0 75px;
    display: flex;
    align-items: flex-start;
    gap: 60px;
}

.about-intro-visual {
    width: 38%;
    position: sticky;
    top: 35px;
    border: 1px solid var(--line);
    border-radius: 4px;
    padding: 20px;
    background: #f8f9f9;
}

.about-intro-visual img {
    width: 100%;
    aspect-ratio: 0.9;
    object-fit: cover;
}

.about-intro-content {
    flex: 1;
    min-width: 0;
}

.about-intro-content h2 {
    font-size: 38px;
    line-height: 1.2;
    margin-bottom: 25px;
    letter-spacing: -1px;
}

.about-intro-content p {
    color: var(--muted);
    line-height: 1.9;
    margin-bottom: 18px;
}

@media(max-width:900px) {
    .about-intro {
        padding: 45px 0;
        gap: 35px;
    }
    .about-intro-content h2 {
        font-size: 32px;
    }
}

@media(max-width:640px) {
    .about-intro {
        flex-direction: column;
        padding: 35px 0;
        gap: 30px;
    }
    .about-intro-visual {
        width: 100%;
        position: static;
    }
    .about-intro-visual img {
        aspect-ratio: 1.5;
    }
    .about-intro-content h2 {
        font-size: 30px;
    }
}