:root {
    --bg: #f6f7fb;
    --card: #ffffff;
    --text: #0f172a;
    --muted: #475569;
    --border: #e5e7eb;
    --brand: #059669;
    --link: #0ea5e9;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
    color: var(--text);
    background: var(--bg);
}

.container {
    max-width: 860px;
    margin: 0 auto;
    padding: 44px 18px 80px;
}

.card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: 18px;
    padding: 28px;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

h1 {
    margin: 0 0 8px;
    font-size: 34px;
    line-height: 1.15;
    letter-spacing: -0.02em;
}

.updated {
    margin: 0 0 22px;
    font-size: 13px;
    color: var(--muted);
}

hr {
    border: none;
    border-top: 1px solid var(--border);
    margin: 22px 0;
}

h2 {
    margin: 26px 0 10px;
    font-size: 18px;
    letter-spacing: -0.01em;
}

p,
li {
    font-size: 15px;
    line-height: 1.7;
    color: var(--muted);
}

ul {
    padding-left: 18px;
    margin: 10px 0 0;
}

li {
    margin: 6px 0;
}

strong {
    color: var(--text);
}

a {
    color: var(--link);
    text-decoration: none;
    font-weight: 600;
}

a:hover {
    text-decoration: underline;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    font-weight: 700;
    color: #0b3a2a;
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    padding: 8px 12px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--brand);
}

.footer-links {
    margin-top: 18px;
    font-size: 13px;
    color: var(--muted);
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
}

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

    h1 {
        font-size: 28px;
    }
}