:root {
    --avg-bg: #f7f8fb;
    --avg-text: #172033;
    --avg-muted: #667085;
    --avg-border: #e5e7eb;
    --avg-card: #ffffff;
    --avg-primary: #1f4ed8;
    --avg-primary-soft: #edf2ff;
}

html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

body {
    color: var(--avg-text);
    background: var(--avg-bg);
}

a {
    color: var(--avg-primary);
}

.navbar-brand {
    letter-spacing: -0.03em;
}

.hero-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #ffffff 0%, #f3f6ff 100%);
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    padding: .4rem .75rem;
    border-radius: 999px;
    background: var(--avg-primary-soft);
    color: var(--avg-primary);
    font-weight: 700;
    font-size: .85rem;
}

.hero-card,
.feature-card,
.content-card {
    background: var(--avg-card);
    border: 1px solid var(--avg-border);
    border-radius: 1.25rem;
    padding: 1.5rem;
}

.hero-card {
    padding: 2rem;
}

.hero-card-label {
    display: inline-block;
    margin-bottom: 1rem;
    padding: .35rem .65rem;
    border-radius: .75rem;
    background: #f3f4f6;
    color: var(--avg-muted);
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}

.info-row {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 0;
    border-bottom: 1px solid var(--avg-border);
}

    .info-row:last-child {
        border-bottom: 0;
    }

    .info-row span {
        color: var(--avg-muted);
    }

.page-header {
    padding: 4rem 0;
    background: #ffffff;
    border-bottom: 1px solid var(--avg-border);
}

.site-footer {
    background: #ffffff;
}
.guide-content h2 {
    margin-top: 1.75rem;
    margin-bottom: .75rem;
    font-weight: 700;
}

    .guide-content h2:first-child {
        margin-top: 0;
    }

.guide-content p {
    color: var(--avg-muted);
    line-height: 1.8;
}

    .guide-content p:last-child {
        margin-bottom: 0;
    }
.related-card {
    display: block;
    height: 100%;
    padding: 1rem;
    border: 1px solid var(--avg-border);
    border-radius: 1rem;
    background: #ffffff;
    color: var(--avg-text);
    transition: transform .15s ease, box-shadow .15s ease;
}

    .related-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 .75rem 1.5rem rgba(15, 23, 42, .08);
    }
.section-heading {
    max-width: 720px;
}