.casual-sec {
    margin-top: 60px;
}
.casual-ttl03 {
    width: fit-content;
    margin: 0 auto;
}
.casual-ota-text {
    margin-top: 16px;
    text-align: center;
}
.casual-ota-img {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 48px;
    margin: 30px auto;
    max-width: 1038px;
}
.casual-ota-img img {
    min-width: 0;
    height: 100%;
}
.ota-media {
    display: flex;
    gap: 30px;
    max-width: 1038px;
    margin: 0 auto;
}
.ota-media-text {
    margin-top: 25px;
}
.ota-media-img {
    display: flex;
    flex-direction: column;
    gap: 24px;
    max-width: 396px;
}
.casual-flow {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    margin-top: 24px;
}
.casual-flow-item img {
    min-width: 0;
    width: 100%;
}
.casual-flow-image {
    display: flex;
    gap: 24px;
}
.casual-sub-box-img {
    margin: 0;
}
.casual-sub-box-img img {
    width: 100%;
}
.casual-button {
    display: block;
    margin: 75px auto 0 auto;
    width: fit-content;
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    color: #fff;
    padding: 6px 15px;
    background-color: #73001B;
    border: 1px solid #73001B;
}
.casual-button:hover {
    border: 1px solid #73001B;
    background-color: #fff;
    color: #73001B;
    transition: all 0.3s;
}
@media screen and (max-width: 767px) {
    .casual-sec {
        margin-top: 40px;
        padding: 0 15px;
    }
    .casual-ota-text {
        text-align: left;
    }
    .casual-ota-img {
        flex-direction: column;
        gap: 48px;
    }
    .casual-ota-img img {
        width: 100%;
    }
    .ota-media {
        flex-direction: column-reverse;
        gap: 56px;
    }
    .ota-media-text {
        margin-top: 0;
    }
    .ota-media-img {
        max-width: unset;
    }
    .casual-row {
        flex-direction: column-reverse;
    }
    .casual-flow {flex-direction: column;
        gap: 16px;
    }
    .casual-flow-arrow {
        transform: rotate(90deg);
        max-width: 32px;
        margin: 0 auto;
    }
    .casual-flow-image {
        gap: 9px;
    }
    .casual-flow-item img {
        min-height: 210px;
        object-fit: cover;
        border-radius: 10px;
    }
    .casual-button {
        margin: 66px auto 0 auto;
    }
}