.equation {
    flex-direction: column;
    justify-content: center;
    background: #ffffff;
    text-align: center;
}

.equation-content-wrapper {
    flex-direction: column;
    justify-content: center;
}

.equation-number {
    display: inline-flex;
    min-width: 58px;
    height: 38px;
    margin-bottom: 20px;
    padding: 0 12px;
    align-items: center;
    justify-content: center;
    border-radius: 0;
    background: #22a0da;
    color: #ffffff;
    font-weight: 900;
}

.equation-title {
    max-width: 1050px;
    margin: 8px auto 28px;
    color: #22a0da;
    font-family: "PT Serif", Georgia, serif;
    font-weight: 700;
    font-size: 52px;
    line-height: 58px;
}

.equation-formula {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    align-items: center;
    justify-content: center;
    margin: 36px 0 56px 0;
}

.equation-formula span {
    padding: 28px;
    border-radius: 0;
    background: #eef7fd;
    box-shadow: 0 24px 70px rgba(8, 30, 55, 0.14);
    color: #0d2e4f;
    font-size: 28px;
    font-weight: 900;
}

.equation-formula b {
    color: #22a0da;
    font-family: "GillSans", "Gill Sans", "Gill Sans MT", Calibri, Arial, sans-serif;
    font-weight: 500;
    font-size: 44px;
    line-height: 50px;
}

.equation-text {
    max-width: 530px;
    color: #4d5b6d;
    font-size: 19px;
    line-height: 26px;
}

@media (max-width: 860px) {
    .equation-title {
        font-size: 34px;
        line-height: 38px;
    }

    .equation-formula {
        gap: 12px;
        margin: 28px 0 38px 0;
    }

    .equation-formula span {
        width: 100%;
        padding: 22px;
        font-size: 18px;
        line-height: 24px;
    }

    .equation-formula b {
        font-size: 28px;
        line-height: 32px;
    }
}