:root {
    --vcc-bg: #f4f5f7;
    --vcc-dark: #111827;
    --vcc-muted: #6b7280;
}

body {
    background: var(--vcc-bg);
    color: #1f2937;
    word-break: keep-all;
}

.vcc-navbar {
    background: var(--vcc-dark);
}

.vcc-brand {
    font-weight: 800;
    letter-spacing: -0.03em;
}

.vcc-hero {
    border-radius: 2rem;
    background: #ffffff;
    box-shadow: 0 1rem 3rem rgba(15, 23, 42, 0.08);
}

.vcc-card {
    border: 0;
    border-radius: 1.5rem;
    box-shadow: 0 0.75rem 2rem rgba(15, 23, 42, 0.06);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.vcc-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 1rem 2.5rem rgba(15, 23, 42, 0.1);
}

.vcc-card-icon {
    width: 44px;
    height: 44px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: #eef2ff;
    font-size: 1.25rem;
}

@media (max-width: 767.98px) {
    .vcc-hero {
        border-radius: 1.25rem;
    }

    .vcc-hero h1 {
        font-size: 2rem;
    }
}

.article-body h2 {
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.article-body h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.article-body p {
    margin-bottom: 1.1rem;
}

.article-body strong {
    font-weight: 800;
}

.article-body ul,
.article-body ol {
    margin-bottom: 1.25rem;
}

.article-body li {
    margin-bottom: 0.4rem;
}

.article-body table {
    width: 100%;
    margin: 1.5rem 0;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.article-body th,
.article-body td {
    border: 1px solid #e5e7eb;
    padding: 0.75rem;
}

.article-body th {
    background: #f9fafb;
    font-weight: 700;
}

.vcc-callout {
    margin: 1.5rem 0;
    padding: 1rem 1.1rem;
    border-radius: 1rem;
    border: 1px solid transparent;
}

.vcc-callout-title {
    font-weight: 800;
    margin-bottom: 0.4rem;
}

.vcc-callout-body {
    color: #374151;
}

.vcc-callout-tip {
    background: #eff6ff;
    border-color: #bfdbfe;
}

.vcc-callout-info {
    background: #f0fdfa;
    border-color: #99f6e4;
}

.vcc-callout-warning {
    background: #fffbeb;
    border-color: #fde68a;
}

.vcc-callout-danger {
    background: #fef2f2;
    border-color: #fecaca;
}