@media (max-width:768px) {
    .container {
        max-width: 321px;
        padding-inline: 5px;
        /* background-color: red; */
        padding-block: 60px;
    }

    .app-download {
        gap: 24px;
        flex-direction: column;
    }

    header {
        padding-block-start: 123px;
        padding-block-end: 80px;
    }

    header img {
        margin-bottom: 64px;
    }

    h1 {
        font-size: 32px;
        line-height: 40px;
        letter-spacing: -0.5px;
    }

    header p {
        font-size: 16px;
        line-height: 26px;
        letter-spacing: 0.12px;
    }
    main h2 {
        font-size: 28px;
        line-height: 32px;
        letter-spacing: -0.26px;
        margin-bottom: 16px;
    }
    .p {
        font-size: 16px;
        line-height: 26px;
        letter-spacing: 0.12px;
        margin-bottom: 65px;
    }
    .bg-mac{
        min-height: 228px;
    }
    .keep-info {
        row-gap: 48px;
    }
    main article h3 {
        margin-bottom: 16px;
    }
    .h2 {
        font-size: 28px;
        line-height: 32px;
        letter-spacing: -0.46px;
    }
    .pp {
        font-size: 16px;
        line-height: 26px;
        letter-spacing: 0.12px;
        margin-bottom: 65px;
    }
    .bg-duo {
        min-height: 182px;
        border-radius: 8px;
    }
    .ppp{
        margin-bottom: 90px;
    }
    .super-info{
        row-gap: 56px;
    }
    .pppp {
        font-size: 16px;
        line-height: 26px;
        letter-spacing: 0.12px;
        margin-bottom: 65px;
    }
    footer{
        min-height: 375px;
    }
    footer div.container {
        display: flex;
        column-gap: 135px;
        width: 100%;
        justify-content: center;
        align-items: center;
        padding: 0;
        text-align: center;
        justify-content: space-evenly;
    }
}