@media (max-width: 800px) {
    section.support .safety {
        margin-top: 0;
    }

    section.first-screen .content-wrapper {
        gap: 12px;
    }

    section.support .support-wrapper {
        flex-direction: column-reverse;
        align-items: center;
    }

    section.first-screen .content-wrapper {
        position: relative;
        height: 600px;
    }

    section.first-screen .content-wrapper .content-item {
        position: absolute;
    }

    section.first-screen .content-wrapper .content-item.calc-item {
        left: 0;
        bottom: 48px;
        z-index: 2;
    }

    section.first-screen .content-wrapper .content-item.details-item {
        left: 202px;
        bottom: -70px;
        z-index: 3;
    }

    section.first-screen .content-wrapper .content-item.gift-item {
        top: -15px;
        right: 0;
        z-index: 1;
    }
}

@media (max-width: 650px) {
    section.first-screen .content-wrapper .content-item {
        max-width: 305px;
        height: auto !important;
        padding: 12px;
    }

    section.first-screen .content-wrapper .content-item.details-item .card .card-header-content .balance-amount {
        font-size: 17px;
    }

    input[type=text] {
        font-size: 17px;
        margin-bottom: 4px;
    }

    section.first-screen .content-wrapper .content-item.calc-item .calculator {
        border-radius: 20px;
    }

    section.first-screen .content-wrapper .content-item.calc-item .calculator-details {
        border-radius: 20px;
    }

    section.first-screen .content-wrapper {
        height: 400px;
    }

    section.first-screen .content-wrapper .content-item.details-item .card .card-footer-content .wrapper .crypto-address {
        max-width: 200px;
    }

    section.first-screen {
        padding-bottom: 140px;
    }

    section.first-screen .content-wrapper .content-item.calc-item {
        bottom: 12px;
    }

    section.first-screen .content-wrapper .content-item.details-item {
        bottom: -95px;
        left: 177px;
    }

    section.first-screen .content-wrapper .content-item.calc-item .tariff-name {
        font-size: 8px;
    }

    section.first-screen .content-wrapper .content-item.gift-item .text {
        font-size: 9px;
    }

    section.first-screen h3 {
        font-size: 14px;
    }

    section.first-screen .content-wrapper .content-item.calc-item .calculator-details ul li .name {
        font-size: 9px;
    }

    section.first-screen .content-wrapper .content-item.calc-item .calculator-details {
        padding: 12px;
    }

    section.first-screen .content-wrapper .content-item.calc-item .calculator {
        padding: 12px;
    }

    section.first-screen .content-wrapper .content-item.details-item {
        padding: 12px;
    }

    section.first-screen .content-wrapper .content-item.gift-item {
        padding: 12px;
    }

    input[type=range]::-ms-track {
        height: 16px;
    }

    input[type=range]::-moz-range-track {
        height: 16px;
    }

    input[type=range]::-webkit-slider-runnable-track {
        height: 16px;
    }

    input[type=range]::-webkit-slider-thumb {
        height: 20px;
    }

    input[type=range]::-moz-range-thumb {
        height: 20px;
    }

    input[type=range]::-ms-thumb {
        height: 20px;
    }
}

@media (max-width: 500px) {
    section.first-screen .content-wrapper .content-item.details-item {
        left: 120px;
    }

    section.first-screen .content-wrapper .content-item.details-item .card .card-header-content .card-header-buttons button {
        width: 17px;
        height: 17px;
    }

    section.first-screen .content-wrapper .content-item.details-item .card .card-header-content {
        border-radius: 15px 15px 0 0;
    }

    section.first-screen .content-wrapper .content-item.details-item .card .card-footer-content {
        border-radius: 0 0 15px 15px;
    }

    section.first-screen .content-wrapper .content-item.details-item .buttons-wrapper button {
        border-radius: 10px;
        padding: 8px;
        height: 33px;
    }

    section.first-screen .content-wrapper .content-item.details-item .card .card-header-content .card-header-buttons button img {
        width: 17px;
        height: 17px;
    }

    section.first-screen {
        padding: 45px 0 140px 0;
    }

    section.support .support-wrapper {
        gap: 50px;
    }

    section.support {
        padding-top: 80px;
    }

    section.what-you-can-do .what-you-can-do-wrapper ul li {
        max-width: 350px;
    }

    section.what-you-can-do .what-you-can-do-wrapper ul {
        justify-content: flex-start;
        gap: 24px;
    }

    section.what-you-can-do .btn {
        max-width: 500px;
    }

    section.what-you-can-do {
        padding: 80px 0;
    }

    h1 {
        font-size: 34px;
        line-height: 140%;
    }

    .container {
        padding: 0 12px;
    }

    .subtitle {
        font-size: 24px;
        line-height: 140%;
    }

    section.support h2 {
        text-align: center;
        margin: 0 auto;
        margin-bottom: 16px;
    }

    h2 {
        font-size: 28px;
        line-height: 140%;
    }

    section.safety {
        padding: 80px 0;
    }

    footer {
        padding: 80px 0;
    }

    footer .all-rights-reserved {
        margin-top: 40px;
    }
}

@media (max-width: 450px) {
    section.first-screen .content-wrapper .content-item.details-item {
        bottom: -65px;
    }

    section.first-screen .content-wrapper .content-item {
        max-width: 230px;
    }

    section.first-screen .content-wrapper .content-item.details-item .card .card-footer-content .wrapper .crypto-address {
        font-size: 8px;
        max-width: 120px;
    }

    section.first-screen .content-wrapper .content-item.details-item .buttons-wrapper button {
        font-size: 8px;
    }
}

@media (max-width: 430px) {
    section.support .support-wrapper .support-contacts {
        background-size: 345px 427px;
        background-repeat: no-repeat;
        margin-bottom: -8px;
        background-position: center center;
        max-width: 345px;
    }
}

@media (max-width: 375px) {
    section.first-screen .content-wrapper .content-item.details-item {
        left: 95px;
    }
}

@media (max-width: 350px) {
    section.support .support-wrapper .support-contacts {
        background-size: 312px 435px;
        background-repeat: no-repeat;
        margin-bottom: -10px;
        background-position: center center;
        max-width: 315px;
    }

    section.first-screen .content-wrapper .content-item.details-item {
        left: 75px;
    }
}

@media (max-width: 320px) {
    section.support .support-wrapper .support-contacts {
        background-size: 295px 435px;
        background-repeat: no-repeat;
        margin-bottom: -10px;
        background-position: center center;
        max-width: 295px;
    }
}