html {
    box-sizing: border-box;
    background: #f4f6f8;
}

*, *::before, *::after {
    box-sizing: inherit;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: Arial, Helvetica, sans-serif;
    color: #1d2a33;
    background: #f4f6f8;
}

.maintenance {
    width: min(760px, calc(100% - 40px));
    margin: 0 auto;
    padding: 90px 0 40px;
}

.brand {
    display: inline-block;
    margin-bottom: 26px;
    padding: 10px 16px;
    border-radius: 6px;
    background: #163b5c;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.panel {
    padding: 38px 42px;
    background: #fff;
    border: 1px solid #d8dee3;
    border-radius: 10px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.05);
}

.eyebrow {
    margin: 0 0 10px;
    color: #65727d;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1 {
    margin: 0 0 18px;
    font-size: clamp(30px, 5vw, 44px);
    line-height: 1.1;
}

p {
    margin: 0 0 16px;
    font-size: 17px;
    line-height: 1.65;
}

.lead {
    font-size: 19px;
}

.note {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #e3e7ea;
    color: #52616c;
    font-size: 15px;
}

footer {
    margin-top: 22px;
    color: #7a8790;
    font-size: 13px;
}

@media (max-width: 600px) {
    .maintenance {
        width: min(100% - 24px, 760px);
        padding-top: 45px;
    }

    .panel {
        padding: 28px 24px;
    }
}