:root {
    color-scheme: light;
    font-family:
        Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system,
        BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #17233d;
    background: #f4f7fb;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
    margin: 0;
}

body {
    background:
        radial-gradient(circle at 12% 18%, rgba(39, 94, 167, 0.16), transparent 34%),
        radial-gradient(circle at 88% 82%, rgba(139, 21, 56, 0.12), transparent 32%),
        #f4f7fb;
}

.page-shell {
    display: grid;
    min-height: 100vh;
    place-items: center;
    padding: 32px;
}

.status-card {
    width: min(560px, 100%);
    padding: 48px;
    border: 1px solid rgba(23, 35, 61, 0.1);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.92);
    box-shadow: 0 24px 70px rgba(23, 35, 61, 0.12);
    text-align: center;
}

.brand-mark {
    display: grid;
    width: 64px;
    height: 64px;
    margin: 0 auto 22px;
    place-items: center;
    border-radius: 18px;
    background: linear-gradient(135deg, #1e3c72, #8b1538);
    color: #ffffff;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.06em;
}

.eyebrow {
    margin: 0 0 10px;
    color: #6c7890;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.18em;
}

h1 {
    margin: 0;
    font-size: clamp(30px, 6vw, 44px);
    line-height: 1.2;
}

.description {
    margin: 20px auto 0;
    max-width: 430px;
    color: #5c6880;
    font-size: 16px;
    line-height: 1.8;
}

.status-line {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin-top: 30px;
    padding: 10px 16px;
    border-radius: 999px;
    background: #eef8f1;
    color: #247142;
    font-size: 14px;
    font-weight: 600;
}

.status-dot {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: #31a45c;
    box-shadow: 0 0 0 5px rgba(49, 164, 92, 0.13);
}

@media (max-width: 600px) {
    .page-shell {
        padding: 20px;
    }

    .status-card {
        padding: 36px 24px;
        border-radius: 20px;
    }
}