article h2{font-size:1.7rem;font-weight:700;margin-top:2.5rem}article p,article li{line-height:1.75}article ul,article ol{margin-left:1.5rem}article ul{list-style:disc}article ol{list-style:decimal}article a,footer a,nav a{color:#2563eb;text-decoration:underline;text-underline-offset:3px}.guide-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1rem}.guide-card{padding:1.25rem;border:1px solid #94a3b8;border-radius:1rem;background:rgba(255,255,255,.55)}.dark .guide-card{background:rgba(30,41,59,.6)}