:root {
    --bg: #f9fafb;
    --bg-card: #fff;
    --border: #e5e7eb;
    --text: #111827;
    --text-muted: #6b7280;
    --accent: #111827;
    --max-width: 840px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: system-ui, sans-serif;
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

a {
    color: var(--accent);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Header */
header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

.header-inner {
    max-width: var(--max-width);
    margin: auto;
    padding: 0 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.brand {
    text-transform: uppercase;
    font-weight: 700;
    letter-spacing: 0.05em;
    font-size: 18px;
}

.header-nav {
    display: flex;
    gap: 18px;
    font-size: 14px;
}

@media (max-width: 480px) {
    .header-nav {
        gap: 12px;
    }
}

/* Container */
.container {
    max-width: var(--max-width);
    margin: auto;
    padding: 22px 16px 40px;
}

/* Breadcrumb */
.breadcrumb {
    font-size: 13px;
    margin-bottom: 14px;
    color: var(--text-muted);
    overflow-wrap: anywhere;
}

/* Article Card */
.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 26px 22px;
}

@media (min-width: 768px) {
    .article-card {
        padding: 34px 32px;
    }
}

.article-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #eef0f3;
    padding: 5px 10px;
    border-radius: 999px;
    font-size: 11px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

h1 {
    font-size: clamp(22px, 4vw, 32px);
    line-height: 1.25;
    margin-bottom: 8px;
    font-weight: 700;
}

.article-subtitle {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Meta Row */
.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.meta-label {
    font-weight: 600;
    color: var(--text);
}

.divider {
    border-top: 1px solid var(--border);
    margin: 20px 0;
}

.lead {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 14px;
}

.article-body p,
.article-body ul {
    margin-bottom: 14px;
    font-size: 15px;
}

ul {
    padding-left: 18px;
}

.quote {
    border-left: 3px solid var(--border);
    padding-left: 14px;
    font-style: italic;
    color: var(--text-muted);
    margin: 20px 0;
}

/* Two Column Grid */
.grid {
    margin-top: 24px;
    display: grid;
    gap: 20px;
}

@media (min-width: 850px) {
    .grid {
        grid-template-columns: 2fr 1.3fr;
    }
}

.card-muted {
    background: #f4f6f8;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 18px;
    font-size: 14px;
}

.card-muted h2 {
    font-size: 15px;
    margin-bottom: 8px;
    font-weight: 600;
}

/* Footer */
footer {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 18px 0;
    margin-top: 30px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: auto;
    padding: 0 16px;
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    row-gap: 8px;
}