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.site-nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:16px;margin:-16px 0 20px;padding:12px 0;background:rgba(247,248,251,.92);backdrop-filter:blur(12px)}
.site-brand{display:inline-flex;align-items:center;gap:10px;color:#172033;text-decoration:none;font-weight:800}.brand-mark{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:12px;background:#172033;color:#fff;font-weight:900}.site-nav a:not(.site-brand){color:#4b5565;text-decoration:none;font-weight:700;font-size:.95rem}.site-nav a:hover{text-decoration:underline}.category-section{margin-top:34px}.category-section h2{font-size:1.35rem;margin-bottom:4px}.category-kicker{margin:0;color:#657083}.grid.compact{margin-top:16px}.card:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(22,31,54,.1)}.card{transition:transform .16s ease,box-shadow .16s ease}.site-note{margin-top:36px;padding:18px 20px;background:#fff;border:1px solid #e1e5ee;border-radius:18px;color:#4b5565}.site-note strong{color:#172033}@media (max-width:640px){.site-nav{margin-top:-8px}.site-nav a:not(.site-brand){font-size:.9rem}.brand-mark{width:30px;height:30px}}