* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, #fecaca 0, transparent 32%),
        linear-gradient(135deg, #450a0a, #7f1d1d);
    color: #fff1f2;
}

.page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 16px;
}

.card {
    width: 100%;
    max-width: 760px;
    padding: 40px;
    border-radius: 24px;
    background: rgba(69, 10, 10, 0.88);
    border: 1px solid rgba(248, 113, 113, 0.42);
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.42);
    backdrop-filter: blur(12px);
}

.badge {
    display: inline-block;
    padding: 6px 12px;
    margin-bottom: 20px;
    border-radius: 999px;
    background: rgba(248, 113, 113, 0.22);
    color: #fecaca;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
}

h1 {
    margin: 0 0 20px;
    font-size: clamp(32px, 6vw, 56px);
    line-height: 1.1;
    color: #fff1f2;
}

.ip-box {
    margin: 24px 0;
    padding: 28px 24px;
    border-radius: 18px;
    background: #1f0505;
    border: 1px solid rgba(252, 165, 165, 0.65);
    color: #fecaca;
    font-size: clamp(28px, 7vw, 52px);
    font-weight: 800;
    text-align: center;
    word-break: break-all;
    letter-spacing: 0.02em;
    box-shadow: inset 0 0 24px rgba(127, 29, 29, 0.65);
}

.description {
    margin: 0 0 32px;
    color: #ffe4e6;
    line-height: 1.8;
}

.details {
    margin-top: 24px;
    padding: 24px;
    border-radius: 18px;
    background: rgba(31, 5, 5, 0.62);
    border: 1px solid rgba(248, 113, 113, 0.28);
}

.details h2 {
    margin: 0 0 18px;
    font-size: 20px;
    color: #fee2e2;
}

dl {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 12px 18px;
    margin: 0;
}

dt {
    color: #fca5a5;
    font-weight: 700;
}

dd {
    margin: 0;
    color: #fff7f7;
    word-break: break-all;
}

footer {
    margin-top: 28px;
    color: #fca5a5;
    font-size: 13px;
    text-align: center;
}

@media (max-width: 640px) {
    .card {
        padding: 28px 20px;
    }

    dl {
        grid-template-columns: 1fr;
        gap: 6px;
    }

    dd {
        margin-bottom: 12px;
    }
}