:root{--primary-color: #0e3faa;--text-color: #333;--light-gray: #f5f5f5;--shadow: 0 2px 10px rgba(0, 0, 0, .1)}.site-header{background:var(--primary-color);box-shadow:var(--shadow);position:sticky;top:0;z-index:1000;overflow:visible}.main-nav{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 0;position:relative}.logo{display:inline-flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none}.logo-text{font-size:1.6rem;font-weight:700;line-height:1}.logo-mark{display:inline-flex;align-items:center;color:#fff}.logo-mark svg{width:70px;height:70px;display:block}.logo-mark svg *{fill:currentColor}.nav-menu{display:flex;list-style:none;gap:2rem}.nav-menu a{color:#ffffffe6;text-decoration:none;font-weight:500;transition:color .3s ease}.nav-menu a:hover{color:#fff}.menu-toggle{display:none}.menu-toggle{font-size:1.7rem;padding:.4rem .6rem;border-radius:6px;line-height:1}.menu-toggle:hover{background:#ffffff1f}.categories-nav{background:var(--light-gray);border-bottom:1px solid #dee2e6;display:flex;justify-content:center}.categories-menu{display:flex;list-style:none;gap:1.5rem;padding:.75rem 0;justify-content:center;align-items:center;margin:0 auto;max-width:fit-content}.category-link{color:var(--text-color);text-decoration:none;font-size:.95rem;white-space:nowrap;padding:.25rem 0}.category-link:hover{color:var(--primary-color)}.search-container{position:relative;width:100%;max-width:420px}.search-form{display:flex;align-items:center;gap:10px}.search-input{flex:1;padding:.75rem 1rem;border:2px solid rgba(255,255,255,.3);border-radius:999px;font-size:1rem;background:#ffffff1f;color:#fff;transition:background .2s ease,border-color .2s ease,box-shadow .2s ease}.search-input::placeholder{color:#ffffffbf}.search-input:focus{outline:none;border-color:#fff;background:#ffffff2e;box-shadow:0 0 0 3px #ffffff26}.search-button{background:#fff;color:var(--primary-color);border:none;border-radius:50%;width:44px;height:44px;cursor:pointer;font-size:1.1rem;flex-shrink:0;transition:transform .2s ease,background .2s ease}.search-button:hover{background:#f0f0f0;transform:scale(1.05)}.search-results{position:absolute;top:calc(100% + 8px);left:0;right:0;background:#fff;border-radius:12px;box-shadow:0 10px 40px #00000026;border:1px solid #e0e0e0;max-height:60vh;overflow-y:auto;-webkit-overflow-scrolling:touch;z-index:2500;display:none}.search-results.active{display:block;animation:searchFadeIn .18s ease}@keyframes searchFadeIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.desktop-search{display:block}.mobile-search{display:none}@media (max-width: 768px){.desktop-search{display:none}.mobile-search{display:block}}.result-item{padding:.9rem 1rem;border-bottom:1px solid #f0f0f0;transition:background-color .2s ease}.result-item:last-child{border-bottom:none}.result-item:hover{background-color:#f8f9fa}.result-link{display:block;text-decoration:none;color:inherit}.result-title{font-size:1rem;color:#2c3e50;margin:0 0 .25rem;font-weight:650}.result-excerpt{font-size:.85rem;color:#666;margin:0;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.no-results{padding:1.4rem 1rem;text-align:center;color:#666}.site-footer{background:var(--primary-color);color:#ffffffe6;padding:3rem 0 1.5rem;margin-top:4rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3{color:#fff;margin-bottom:1rem;font-size:1.1rem}.footer-section p{color:#fffc;line-height:1.6;font-size:.95rem}.footer-section ul{list-style:none}.footer-section a{color:#ffffffd9;text-decoration:none;display:block;margin-bottom:.5rem;font-size:.95rem;transition:color .2s ease}.footer-section a:hover{color:#fff}.category-count{color:#ffffffa6;font-size:.85rem}.footer-bottom{text-align:center;padding-top:1.5rem;border-top:1px solid rgba(255,255,255,.2);color:#ffffffbf;font-size:.9rem}.site-footer .footer-brand{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;color:#fff}.site-footer .logo-mark svg{width:80px;height:80px}@media (max-width: 768px){.site-header .container{padding-left:16px;padding-right:16px}.menu-toggle{display:block}.main-nav{padding:14px 0}.nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--primary-color);padding:1rem .75rem;gap:.25rem;border-radius:0 0 12px 12px;box-shadow:0 12px 30px #00000040;z-index:1100}.nav-menu.active{display:flex;flex-direction:column}.nav-menu a{font-size:1.1rem;font-weight:600;padding:.9rem 1rem;border-radius:8px;color:#fff;line-height:1.3;transition:background .2s ease,transform .2s ease}.nav-menu a:hover{background:#ffffff1f;transform:translate(4px)}.nav-menu a[aria-current=page],.nav-menu a.active{background:#ffffff2e;font-weight:700;border-left:4px solid #fff}.categories-nav{display:none}.site-header .search-container{margin-top:12px;max-width:100%}.footer-content{grid-template-columns:1fr;gap:1.5rem}}