.rules-book h1 {
    text-align: center;
    border-bottom: 3px double var(--ink);
    padding-bottom: 0.5rem;
}

.rules-book .section {
    margin-bottom: 1.5rem;
}

.rules-book .section h2 {
    font-variant: small-caps;
    border-bottom: 1px solid var(--border);
    padding-bottom: 0.25rem;
}

.rules-book .section .num {
    color: var(--accent);
    margin-right: 0.4rem;
}