body {
        margin: 0;
        background: #ffffff;
        font-family: Arial, Helvetica, sans-serif;
        color: #00527b;
    }

    .page {
        width: 900px;
        margin: 0 auto;
        background: #ffffff;
        padding-top: 2px;
        padding-bottom: 40px;
        box-sizing: border-box;
    }

    .box {
        width: 686px;
        min-height: 820px;
        margin-left: 59px;
        background: linear-gradient(180deg,
                #cfeaf5 0%,
                #eaf7fb 35%,
                #d6edf7 100%);
        position: relative;
        box-sizing: border-box;
        overflow: hidden;
        padding-bottom: 18px;
    }

    .top-lines {
        position: absolute;
        top: 13px;
        left: 0;
        width: 580px;
        height: 8px;
    }

    .top-lines::before {
        content: "";
        position: absolute;
        left: 0;
        top: 0;
        width: 580px;
        height: 3px;
        background: #0c6e9a;
        box-shadow: 0 2px 2px rgba(0, 60, 90, 0.45);
        border-radius: 2px;
    }

    .top-lines::after {
        content: "";
        position: absolute;
        left: 0;
        top: 4px;
        width: 579px;
        height: 2px;
        background: #2ea5c7;
        border-radius: 2px;
    }

    .logo {
        position: absolute;
        right: 10px;
        top: 6px;
        font-size: 20px;
        font-weight: 900;
        letter-spacing: 2px;
        color: #0c4987;
        text-shadow:
            2px 2px 2px rgba(0, 0, 80, 0.45),
            -1px -1px 0 #6cb4d6,
            1px -1px 0 #ffffff;
    }

    .title {
        position: absolute;
        top: 47px;
        left: 0;
        width: 100%;
        text-align: center;
        font-size: 18px;
        font-weight: bold;
        color: #0060a2;
    }

    .content {
        margin: 88px 17px 0;
        background: rgba(255, 255, 255, 0.58);
        border: 1px solid rgba(255, 255, 255, 0.55);
        box-sizing: border-box;
        padding: 10px 46px 18px;
        text-align: center;
        font-size: 13.2px;
        line-height: 1.25;
        color: #00527b;
    }

    .content h1 {
        margin: 0 0 2px;
        font-size: 21px;
        line-height: 1.1;
        color: #0060a2;
        font-weight: 800;
    }

    .content h2 {
        margin: 0 0 12px;
        font-size: 15px;
        line-height: 1.2;
        color: #0060a2;
        font-weight: 800;
    }

    .content p {
        margin: 0 0 13px;
    }

    .content strong {
        font-weight: 800;
        color: #004a76;
    }

    .content em {
        font-style: italic;
        color: #00527b;
    }

    .copyright {
        margin-top: 8px;
        font-size: 12px;
        line-height: 1.35;
        color: #00527b;
    }

    .address {
        margin-top: 12px;
        font-size: 12.5px;
        line-height: 1.3;
        color: #00527b;
    }

    .address strong {
        color: #004a76;
    }

    .btn-return {
        display: flex;
        width: 200px;
        align-items: center;
        gap: 5px;
    }

    @media (max-width: 760px) {
        .page {
            width: 100%;
            padding: 0 12px 30px;
        }

        .box {
            width: 100%;
            margin-left: 0;
            min-height: auto;
        }

        .top-lines,
        .top-lines::before,
        .top-lines::after {
            width: 82%;
        }

        .content {
            margin: 88px 14px 0;
            padding: 14px 18px 20px;
            font-size: 13px;
        }
    }