.about-history {
    padding-top: 0;
    padding-bottom: 0;
}

.about-history__header {
    margin-bottom: 30px;
}

.about-history__milestones {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 28px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.about-history__milestone {
    position: relative;
}

.about-history__milestone::before {
    content: "";
    position: absolute;
    top: 49px;
    left: 0;
    width: calc(100% + 28px);
    height: 1px;
    background: var(--white);
}

.about-history__milestone:last-child::before {
    display: none;
}

.about-history__milestone::after {
    content: "";
    position: absolute;
    top: 45px;
    left: 0;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--base-color);
}

.about-history__year {
    display: block;
    margin-bottom: 38px;
    font-size: 30px;
    font-weight: 400;
    line-height: 1;
    font-variant-numeric: tabular-nums;
}

.about-history__content h3 {
    min-height: 52px;
    margin: 0 0 12px;
    font-size: 19px;
    font-weight: 500;
    line-height: 26px;
}

.about-history__content p {
    margin: 0;
    color: #b5b5b5;
    font-size: 14px;
    line-height: 22px;
}

@media (max-width: 1199px) {
    .about-history__milestones {
        gap: 24px;
    }

    .about-history__milestone::before {
        width: calc(100% + 24px);
    }
}

@media (max-width: 991px) {
    .about-history__milestones {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 28px 32px;
    }

    .about-history__milestone::before {
        width: calc(100% + 32px);
    }

    .about-history__milestone:nth-child(2)::before {
        display: none;
    }
}

@media (max-width: 767px) {
    .about-history__milestones {
        grid-template-columns: minmax(0, 1fr);
        gap: 0;
    }

    .about-history__milestone {
        display: grid;
        grid-template-columns: 52px minmax(0, 1fr);
        gap: 14px;
        padding: 0 0 24px 20px;
    }

    .about-history__milestone:last-child {
        padding-bottom: 0;
    }

    .about-history__milestone::before,
    .about-history__milestone:nth-child(2)::before {
        display: block;
        top: 9px;
        left: 4px;
        width: 1px;
        height: 100%;
    }

    .about-history__milestone:last-child::before {
        display: none;
    }

    .about-history__milestone::after {
        top: 6px;
    }

    .about-history__year {
        margin: 0;
        font-size: 20px;
        line-height: 24px;
    }

    .about-history__content h3 {
        min-height: 0;
        margin-bottom: 8px;
        font-size: 17px;
        line-height: 22px;
    }
}