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#e07f6b66;opacity:0;visibility:hidden;transform:translateY(10px);transition:all var(--transition-base);z-index:900}.back-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.back-to-top:hover{background:var(--color-accent-dark);transform:translateY(-3px);box-shadow:0 6px 20px #e07f6b80}.site-footer{background:var(--color-dark-navy);color:#ffffffbf;padding:var(--space-4xl) 0 0;margin-top:var(--space-4xl)}.footer-inner{max-width:var(--container-max);margin:0 auto;padding:0 var(--space-xl);display:grid;grid-template-columns:repeat(4,1fr);gap:var(--space-2xl)}.footer-col h4{font-family:var(--font-heading);font-size:1.1rem;color:var(--color-white);margin-bottom:var(--space-lg)}.footer-col p{font-size:.9rem;line-height:1.7;color:#fff9}.footer-col ul{list-style:none;padding:0;margin:0}.footer-col ul li{margin-bottom:var(--space-sm)}.footer-col ul a{font-size:.9rem;color:#fff9;text-decoration:none;transition:color var(--transition-fast)}.footer-col ul a:hover{color:var(--color-accent)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:var(--space-3xl);padding:var(--space-xl);text-align:center;font-size:.825rem;color:#fff6}.footer-bottom a{color:#ffffff80;text-decoration:none}.footer-bottom a:hover{color:var(--color-accent)}.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-delay-1{transition-delay:.1s}.reveal-delay-2{transition-delay:.2s}.reveal-delay-3{transition-delay:.3s}.reveal-delay-4{transition-delay:.4s}.text-center{text-align:center}.text-accent{color:var(--color-accent)}.text-primary{color:var(--color-primary)}.text-secondary{color:var(--color-text-secondary)}.bg-alt{background-color:var(--color-bg-alt)}.mb-0{margin-bottom:0}.mt-0{margin-top:0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@media(max-width:1100px){.footer-inner,.articles-grid,.related-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:968px){h1{font-size:2.25rem}h2{font-size:1.65rem}.hero-content h1{font-size:2.5rem}.article-hero-inner h1{font-size:2.25rem}.hero-compact h1{font-size:2rem}.article-container{display:block;padding:var(--space-2xl) var(--space-lg)}}@media(max-width:768px){:root{--header-height: 60px}h1{font-size:1.85rem}h2{font-size:1.4rem}h3{font-size:1.2rem}.menu-toggle{display:flex}.main-nav{position:fixed;top:0;right:-100%;width:80%;max-width:320px;height:100vh;background:var(--color-bg);flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:calc(var(--header-height) + var(--space-xl)) var(--space-xl) var(--space-xl);gap:0;box-shadow:-4px 0 24px #00000026;transition:right var(--transition-base);z-index:1000;overflow-y:auto}.main-nav.open{right:0}.main-nav a{width:100%;padding:var(--space-md) 0;font-size:1.05rem;border-bottom:1px solid var(--color-border)}.main-nav a:after{display:none}.nav-overlay{position:fixed;inset:0;background:#0006;z-index:999;opacity:0;visibility:hidden;transition:opacity var(--transition-base),visibility var(--transition-base)}.nav-overlay.active{opacity:1;visibility:visible}.hero{min-height:50vh}.hero-content h1{font-size:2rem}.hero-content p{font-size:1rem}.article-hero-inner h1{font-size:1.85rem}.article-hero-image img{border-radius:0;max-height:300px}.article-hero-image{padding:0}.hero-compact{min-height:28vh;padding:var(--space-3xl) 0 var(--space-xl)}.articles-grid,.related-grid,.footer-inner{grid-template-columns:1fr;gap:var(--space-xl)}.article-content{padding:var(--space-2xl) var(--space-md)}.article-body{font-size:1rem}.drop-cap:first-letter,.article-body>p:first-of-type:first-letter{font-size:2.75rem}.toc{padding:var(--space-lg)}.social-share{flex-wrap:wrap}.back-to-top{bottom:1.25rem;right:1.25rem;width:42px;height:42px}}@media(max-width:480px){h1{font-size:1.55rem}h2{font-size:1.25rem}.container,.container-narrow,.header-inner{padding:0 var(--space-md)}.hero-content{padding:var(--space-2xl) var(--space-md)}.hero-content h1{font-size:1.65rem}.article-hero-inner{padding:var(--space-2xl) var(--space-md) var(--space-lg)}.article-hero-inner h1{font-size:1.55rem}.article-content{padding:var(--space-xl) var(--space-md)}.article-summary{padding:var(--space-md) var(--space-lg);font-size:.95rem}.card-content{padding:var(--space-md) var(--space-lg)}.btn{padding:.65rem 1.25rem;font-size:.875rem}.faq-question{padding:var(--space-md) var(--space-lg);font-size:.925rem}.breadcrumb{font-size:.78rem}.category-header h1{font-size:1.75rem}.footer-bottom{font-size:.75rem}}@media print{.site-header,.progress-bar,.back-to-top,.social-share,.site-footer,.toc,.related-articles,.menu-toggle,.nav-overlay{display:none!important}body{color:#000;background:#fff;font-size:12pt}.article-content{max-width:100%;padding:0}a{color:#000;text-decoration:underline}h1,h2,h3{color:#000;page-break-after:avoid}img{max-width:100%!important;page-break-inside:avoid}}