.detail-section {
    display: flex;
    box-sizing: border-box;
    padding: 100px 0;
    align-items: center;
    justify-content: center;
    gap: 72px;
    align-self: stretch;
    background: #FFF;
}

.detail-container {
    max-width: 1280px;
    width: 90%;
    display: flex;
    align-items: center;
}

.detail-container.contents {
    flex-direction: column;
}

.detail-container.portfolio {
    gap: 40px;
}

.detail-container .tit {
    width: 100%;
    color: #111;
    font-size: 24px;
    font-weight: 600;
    line-height: 140%; /* 33.6px */
    letter-spacing: -0.6px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(17, 17, 17, 0.10);
}

.mo-tit {
    display: none;
}

.detail-content-wrap {
    width: 100%;
    border-top: 1px solid rgba(17, 17, 17, 0.10);
    display: flex;
    box-sizing: border-box;
    padding: 24px 0;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    align-self: stretch;
}

.detail-content {
    width: 100%;
    color: #505050;
    font-size: 18px;
    font-style: normal;
    font-weight: 400;
    line-height: 26px; /* 144.444% */
    letter-spacing: -0.45px;
}

.detail-content img {
    width: 100%;
    margin: 20px 0;
}

.attachment-div {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px 16px;
    flex-wrap: wrap;
}

.attach-btn {
    border-radius: 100px;
    background: #F9F9F9;
    display: flex;
    box-sizing: border-box;
    padding: 14px 16px;
    align-items: center;
    gap: 8px;
    color: #505050;
    font-size: 14px;
    font-weight: 400;
    line-height: normal;
    letter-spacing: -0.28px;
    cursor: pointer;
    border: 1px solid #F9F9F9;
    transition: 0s;
}

.attach-btn:hover {
    border: 1px solid #DCDCDC;
    transition: 0s;
}

.go-list {
    display: flex;
    box-sizing: border-box;
    padding: 10px 28px 10px 20px;
    justify-content: center;
    align-items: center;
    gap: 8px;
    border-radius: 8px;
    border: 1px solid #BBB;
    background: #FFF;
    cursor: pointer;
    color: #505050;
    font-size: 16px;
    font-weight: 600;
    line-height: 24px; /* 150% */
    letter-spacing: -0.4px;
}

.go-list:hover {
    border: 1px solid #505050;
    background: #FBFBFB;
}

#portfolio-detail-section .detail-container {
    flex-direction: column;
    gap: 48px;
}

#portfolio-detail-section .detail-wrap {
    width: 100%;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 40px;
    padding-bottom: 40px;
}

.detail-img {
    max-width: 600px;
    width: calc(48% - 20px);
}

#portfolio-detail-section .detail-div {
    width: calc(52% - 20px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    padding: 20px 0;
    gap: 24px;
}


@media(max-width: 1280px) {
    .detail-section {
        padding: 90px 0;
    }
    .detail-img {
        width: calc(43% - 20px);
    }
    #portfolio-detail-section .detail-div {
        width: calc(57% - 20px);
    }
}

@media(max-width: 1024px) {
    #portfolio-detail-section .detail-wrap {
        gap: 20px;
    }
    .detail-img {
        width: calc(45% - 10px);
    }
    #portfolio-detail-section .detail-div {
        width: calc(55% - 10px);
    }
}

@media(max-width: 900px) {
    .detail-section {
        padding: 80px 0;
    }
    .detail-container .tit {
        font-size: 20px;
        letter-spacing: -0.5px;
        padding-bottom: 15px;
    }
    #portfolio-detail-section .detail-wrap {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding-bottom: 0px;
    }
    .detail-img, #portfolio-detail-section .detail-div {
        max-width: unset;
        width: 100%;
    }
    .pc-tit {
        display: none;
    }
    .mo-tit {
        display: block;
    }
    #portfolio-detail-section .detail-container {
        gap: 10px;
    }
}

@media(max-width: 768px) {
    .detail-section {
        padding: 70px 16px;
    }
    .detail-container {
        width: 100%;
    }
    .detail-content-wrap {
        padding: 20px 0;
    }
    #portfolio-detail-section .detail-container {
        gap: 0;
    }
}

@media(max-width: 650px) {
    .attach-btn {
        padding: 10px 16px;
    }
    .detail-container .tit {
        font-size: 18px;
        letter-spacing: -0.45px;
        padding-bottom: 10px;
    }
    .detail-content {
        font-size: 16px;
        letter-spacing: -0.4px;
    }
}

@media(max-width: 480px) {
    .go-list {
        width: 100%;
    }
}