:root {
    --max-width: 900px;
    --accent: #0b74de;
    --muted: #6b7280;
    --bg: #f8fafc;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    background: var(--bg);
    color: #0b1320;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    padding: 2rem 1rem;
    display: flex;
    justify-content: center;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(11, 17, 32, 0.06);
    padding: clamp(1rem, 2.5vw, 2.5rem);
}

header .eyebrow {
    color: var(--muted);
    font-size: .9rem;
    margin-bottom: .4rem;
}

h1 {
    margin: 0 0 .25rem 0;
    font-size: clamp(1.4rem, 2.5vw, 2rem);
    color: #071128;
}

.meta {
    color: var(--muted);
    font-size: .95rem;
    margin-bottom: 1.25rem;
}

.lead {
    margin: 0 0 1.25rem 0;
    color: #213547;
}

article h2 {
    margin-top: 1.25rem;
    margin-bottom: .5rem;
    font-size: 1.05rem;
    color: #0b3a66;
}

ul {
    margin-top: 0;
    margin-bottom: 1rem;
    padding-left: 1.25rem;
}

a.cta {
    display: inline-block;
    margin-top: 1rem;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: .6rem .9rem;
    border-radius: 8px;
    font-weight: 600;
}

footer {
    margin-top: 2rem;
    padding-top: 1rem;
    border-top: 1px solid #eef2f6;
    color: var(--muted);
    font-size: .95rem;
}

/* small screen tweaks */
@media (max-width: 520px) {
    body {
        padding: 1rem;
    }

    .container {
        padding: 1rem;
    }

    .meta {
        font-size: .9rem;
    }

    footer {
        font-size: .88rem;
    }
}