.header-inner{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md)0;gap:var(--space-lg)}.logo{display:flex;align-items:center;gap:var(--space-sm);font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--text-primary)}.logo:hover{color:var(--accent)}.nav-main{display:none;flex:1;justify-content:center}@media(min-width:768px){.nav-main{display:flex}}.nav-list{display:flex;align-items:center;gap:var(--space-lg);list-style:none}.nav-link{color:var(--text-secondary);font-weight:500;padding:var(--space-sm)0;position:relative}.nav-link::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background:var(--accent);transition:width var(--transition-fast)}.nav-link:hover{color:var(--text-primary)}.nav-link:hover::after{width:100%}.mega-menu-trigger{position:relative}.mega-menu{position:absolute;top:100%;left:50%;transform:translateX(-50%);display:none;min-width:600px;background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-lg);grid-template-columns:repeat(4,1fr);gap:var(--space-md)}.mega-menu-trigger:hover .mega-menu,.mega-menu:focus-within{display:grid}.mega-menu-column h4{font-size:.875rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:var(--space-sm)}.mega-menu-column ul{list-style:none}.mega-menu-column li{margin-bottom:var(--space-xs)}.mega-menu-column a{color:var(--text-primary);font-size:.9375rem}.mega-menu-column a:hover{color:var(--accent);background:rgba(255,255,255,.05);border-radius:var(--radius);padding:.25rem .5rem}.header-actions{display:flex;align-items:center;gap:var(--space-md)}.search-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:0 0;cursor:pointer;border-radius:var(--radius);color:var(--text-secondary);transition:all var(--transition-fast)}.search-toggle:hover{background:var(--color-earth-200);color:var(--accent)}.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:0 0;cursor:pointer;border-radius:var(--radius);color:var(--text-secondary);transition:all var(--transition-fast)}.theme-toggle:hover{background:var(--color-earth-200);color:var(--accent)}.menu-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border:none;background:0 0;cursor:pointer;border-radius:var(--radius);color:var(--text-secondary)}@media(min-width:768px){.menu-toggle{display:none}}main{min-height:calc(100vh - 200px)}.section{padding:var(--space-2xl)0}.section-title{text-align:center;margin-bottom:var(--space-xl)}.grid{display:grid;gap:var(--space-lg)}.grid-2{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(250px,1fr))}.card{background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);overflow:hidden;transition:all var(--transition-normal)}.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.card-image{width:100%;aspect-ratio:16/9;object-fit:cover}.card-content{padding:var(--space-lg)}.card-title{font-size:1.25rem;margin-bottom:var(--space-sm)}.card-meta{font-size:.875rem;color:var(--text-secondary);margin-bottom:var(--space-sm)}.card-excerpt{color:var(--text-secondary);margin-bottom:var(--space-md)}.search-modal{position:fixed;inset:0;z-index:10002;display:none;align-items:flex-start;justify-content:center;padding-top:15vh;background:rgba(0,0,0,.5);backdrop-filter:blur(4px)}.search-modal.active{display:flex}.search-container{width:90%;max-width:600px;background:var(--bg-secondary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);overflow:hidden}.search-input-wrapper{display:flex;align-items:center;padding:var(--space-md);border-bottom:1px solid var(--color-earth-200)}.search-input{flex:1;border:none;background:0 0;font-size:1.125rem;padding:var(--space-sm);color:var(--text-primary);outline:none}.search-results{max-height:400px;overflow-y:auto}.search-result{display:block;padding:var(--space-md);border-bottom:1px solid var(--color-earth-100);color:var(--text-primary);transition:background var(--transition-fast)}.search-result:hover{background:var(--color-earth-100)}.search-result-title{font-weight:500;margin-bottom:var(--space-xs)}.search-result-excerpt{font-size:.875rem;color:var(--text-secondary)}.search-no-results{padding:var(--space-xl);text-align:center;color:var(--text-secondary)}.back-to-top{position:fixed;bottom:var(--space-lg);right:var(--space-lg);width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:var(--accent);color:#fff;border:none;border-radius:50%;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);transition:all var(--transition-normal);box-shadow:var(--shadow-md);z-index:1000}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--accent-hover);transform:translateY(-2px)}.footer{background:var(--bg-secondary);border-top:1px solid var(--color-earth-200);padding:var(--space-2xl)0;margin-top:var(--space-2xl)}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--space-xl);margin-bottom:var(--space-xl)}.footer-col h4{font-size:1rem;margin-bottom:var(--space-md);color:var(--text-primary)}.footer-links{list-style:none}.footer-links li{margin-bottom:var(--space-sm)}.footer-links a{color:var(--text-secondary);font-size:.9375rem}.footer-links a:hover{color:var(--accent)}.footer-bottom{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--space-md);padding-top:var(--space-lg);border-top:1px solid var(--color-earth-200)}.social-links{display:flex;gap:var(--space-md)}.social-link{display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:50%;background:var(--color-earth-200);color:var(--text-secondary);transition:all var(--transition-fast)}.social-link:hover{background:var(--accent);color:#fff}.newsletter-form{display:flex;gap:var(--space-sm)}.newsletter-input{flex:1;min-width:200px;padding:var(--space-sm)var(--space-md);border:2px solid var(--color-earth-300);border-radius:var(--radius);background:var(--bg-primary);color:var(--text-primary);font-size:1rem}.newsletter-input:focus{outline:none;border-color:var(--accent)}.post-header{padding:var(--space-2xl)0;text-align:center}.post-meta{display:flex;align-items:center;justify-content:center;gap:var(--space-lg);margin-top:var(--space-md);color:var(--text-secondary);font-size:.9375rem}.post-content{max-width:720px;margin:0 auto;padding:var(--space-xl)0}.post-content h2{margin-top:var(--space-xl)}.post-content h3{margin-top:var(--space-lg)}.post-content p{margin-bottom:var(--space-md)}.post-content ul,.post-content ol{margin-bottom:var(--space-md);padding-left:var(--space-lg)}.post-content li{margin-bottom:var(--space-sm)}.related-posts{margin-top:var(--space-2xl);padding-top:var(--space-xl);border-top:1px solid var(--color-earth-200)}.text-center{text-align:center}.text-muted{color:var(--text-secondary)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.mobile-nav{display:none;position:fixed;inset:0;z-index:10001;background:var(--bg-primary)}.mobile-nav.active{display:block}.mobile-nav-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md);border-bottom:1px solid var(--color-earth-200)}.mobile-nav-list{list-style:none;padding:var(--space-md)}.mobile-nav-list li{border-bottom:1px solid var(--color-earth-100)}.mobile-nav-list a{display:block;padding:var(--space-md);color:var(--text-primary);font-weight:500}@keyframes fadeIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeIn 400ms ease-out forwards}@supports(container-type:inline-size){.grid-2{container-type:inline-size}}