.introduction {
    margin-top: 72px;
    padding: 0 24px;
    min-height: 689px;
    background: url('../images/about-us-bg.svg') no-repeat;
    border-radius: 18px;
}
.intro-top p {
    font-size: 20px;
    line-height: 1.2;
    margin-bottom: 8px;
}

.intro-top p.title {
    font-size: 48px;
    font-weight: 700;
}

.intro-top {
    margin-bottom: 63px;
}

.intro-content {
    padding: 48px 16px;
    width: 100%;
    max-width: 946px;
    background: rgba(255, 255, 255, 0.30);
    backdrop-filter: blur(6.449999809265137px);
}

.intro-content p {
    margin-top: 16px;
    line-height: 1.2;
}

.intro-content p.title-with-bg {
    font-size: 30px;
    font-weight: 700;
    position: relative;
    padding-left: 4px;
    margin-bottom: 10px;
}

.intro-content p.title-with-bg::after {
    position: absolute;
    width: 130px;
    height: 13px;
    content: "";
    background: #51ADAE;
    left: 0;
    bottom: 0;
    z-index: -1;
}
.about-period::before {
    width: 2px;
    height: 100%;
    background: #d9d9d9;
    content: "";
    position: absolute;
    left: calc(100%/ 2);
    z-index: 9;
}

.about-period {
    position: relative;
    padding-bottom: 36px;
}

.period-block {
    display: flex;
}
.period-block.align-center {
    align-items: center;
}
.period-block.align-end {
    align-items: flex-end;
}
.period-top.period-block {
    padding: 95px 0 147px;
    align-items: center;
}

.period-left {
    width: calc((100% / 2) - 59px);
}

.period-right {
    width: calc((100% / 2) + 59px);
    padding-left: 36px;
}

.period-right ul {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.period-right ul li {
    display: flex;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.20);
    padding: 24px 16px;
    align-items: center;
    position: relative;
}
.period-right ul li::before {
    content: "";
    width: 16px;
    height: 16px;
    background: var(--clr-primary);
    border-radius: 50%;
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
}
.period-right ul li img {
    display: flex;
    width: 72px;
    height: 72px;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
    margin: 0 16px 0 32px;
}

.period-right ul li p {
    line-height: 1.4;
}

.period-right ul li p b {
    font-size: 20px;
    font-weight: 700;
}
.period-bottom ul li {
    padding: 18px 36px;
    background: transparent;
}

.period-bottom .period-right ul {
    gap: 12px;
}

.period-bottom ul li span {
    margin-left: 20px;
    margin-right: 36px;
    font-size: 20px;
    font-weight: 500;
}

.period-bottom ul li {
    font-size: 30px;
    font-weight: 700;
}

.period-bottom .period-year {
    font-size: 60px;
    font-weight: 700;
    line-height: 72px;
}

.period-bottom .period-left {
    text-align: right;
    padding-right: 25px;
}
.conclusion {
    background: url('../images/about-us-bg-2.png');
    padding: 200px 0;
}
.conclusion-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 35px;
    line-height: 1.2;
}

.conclusion-content {
    max-width: 340px;
}

.conclusion-content p {
    font-size: 20px;
    font-weight: 500;
    margin-bottom: 20px;
    line-height: 1.2;
}
.conclusion-content p:not(.opacity-1) {
    opacity: 0.8;
}

.conclusion-content .line {
    width: 229px;
    height: 10px;
    background: var(--clr-primary);
    margin: 35px 0;
}
@media(max-width: 1023px) {
    .introduction {
        margin-top: 40px;
        padding: 24px 16px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    
    .intro-top {
        margin-bottom: 24px;
    }
    
    .intro-content {
        padding: 24px 16px;
    }
    .period-left img {
        max-width: 100%;
    }
    
    .period-block {
        flex-direction: column;
    }
    
    .period-block > div {
        width: 100%;
        padding: 0;
    }
    
    .period-right ul {
        gap: 24px;
    }
    .about-period::before {
        left: 23px;
    }
    .period-top.period-block {
        padding: 0;
        margin-top: 40px;
        margin-bottom: 40px;
    }
    .period-top.period-block .period-left {
        z-index: 10;
        background: var(--clr-black);
        text-align: center;
    }
    
    .period-bottom .period-year {
        font-size: 40px;
        margin-top: 20px;
        line-height: normal;
    }
    
    .period-bottom ul li {
        font-size: 18px;
        align-items: flex-start;
        padding-right: 0;
        word-break: keep-all;
        line-height: 1.5;
    }
    
    .period-bottom ul li span {
        font-size: 16px;
        margin-right: 15px;
        margin-left: 15px;
    }
    
    .period-bottom .period-left {
        text-align: left;
        padding: 0 0 0 45px;
    }
    
    .period-bottom .period-right ul li::before {
        top: 26px;
    }
    .conclusion {
        padding: 40px 0;
    }
    
    .conclusion-content {
        max-width: 100%;
    }
    
    .conclusion-content h2 {
        font-size: 20px;
    }
    
    .conclusion-content p {
        font-size: 16px;
        margin-bottom: 16px;
    }
}