.grammar-hero,.grammar-search-form{background:#fff;box-shadow:0 12px 28px rgba(15,35,52,.06)}#grammar-index{padding:3.5rem 0 4.2rem;background:radial-gradient(circle at 0 0,#e3fdf9 0,#f7f7fb 45%,#fff 100%)}.grammar-inner{display:flex;flex-direction:column;gap:1.6rem}.grammar-hero{border:1px solid rgba(224,227,239,.9);border-radius:var(--radius-xl);padding:1.6rem 1.6rem 1.4rem}.grammar-tagline{margin:0 0 .35rem;font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:var(--primary);font-weight:700}.grammar-title{margin:0 0 .55rem;font-size:clamp(1.8rem, 2vw + 1.2rem, 2.2rem);letter-spacing:-.02em;color:#101827}.grammar-subtitle{margin:0 0 1.1rem;color:var(--text-muted);font-size:.95rem;max-width:760px}.grammar-controls{margin-top:.1rem}.grammar-search-form{border-radius:var(--radius-lg);border:1px solid var(--border);padding:.9rem 1rem .85rem}.grammar-search-inner{display:flex;gap:.7rem;align-items:center}.grammar-search-field{flex:1}.grammar-search-input{width:100%;border-radius:999px;border:1px solid rgba(209,213,219,.9);padding:.55rem .95rem;font-size:.9rem;font-family:inherit;outline:0;transition:box-shadow var(--transition),border-color var(--transition),background var(--transition);background:#fbfbff}.grammar-search-input:focus{border-color:rgba(0,169,165,.7);box-shadow:0 0 0 1px rgba(0,169,165,.2);background:#fff}.grammar-search-button{white-space:nowrap}.grammar-search-meta{margin:.55rem 0 0;font-size:.8rem;color:var(--text-muted)}.grammar-search-term{font-weight:700;color:#111827;margin-inline:0.15rem}.grammar-result-summary{margin-top:.6rem;font-size:.82rem;color:#6b7280}.grammar-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1.2rem;margin-top:.4rem}.grammar-card{background:#fff;border-radius:var(--radius-lg);padding:1.05rem 1.1rem 1rem;border:1px solid rgba(224,227,239,.95);box-shadow:0 12px 30px rgba(15,35,52,.05);display:flex;flex-direction:column;gap:.55rem;transition:transform var(--transition),box-shadow var(--transition),border-color var(--transition)}.grammar-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(15,35,52,.12);border-color:rgba(0,169,165,.45)}.grammar-card-title{margin:0;font-size:1.05rem;line-height:1.35}.grammar-card-excerpt{margin:0;font-size:.9rem;color:var(--text-muted);flex:1}.grammar-card-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem;margin-top:.25rem;font-size:.8rem}.grammar-card-meta{color:#6b7280}.grammar-pagination{margin-top:1.4rem;display:flex;flex-wrap:wrap;gap:.45rem;align-items:center;justify-content:center}.grammar-page-ellipsis{font-size:.9rem;color:#6b7280}.grammar-pagination .is-current{background:var(--primary);border-color:var(--primary);color:#fff;box-shadow:0 10px 24px rgba(0,169,165,.35)}.grammar-card:focus-within,.grammar-pagination a:focus-visible,.grammar-search-input:focus-visible{outline:rgba(0,169,165,.45) solid 2px;outline-offset:3px}@media (max-width:960px){.grammar-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:768px){.grammar-search-inner{flex-direction:column;align-items:stretch}.grammar-search-button{width:100%;justify-content:center}.grammar-grid{grid-template-columns:minmax(0,1fr)}.grammar-hero{padding:1.3rem 1.15rem 1.2rem}}