:root{--font-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;--font-mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,monospace;--bg-canvas:#ffffff;--bg-surface:#ffffff;--bg-subtle:#f8fafc;--bg-glass:rgba(255,255,255,0.85);--text-headline:#020617;--text-body:#0f172a;--text-muted:#475569;--accent-primary:#1e40af;--accent-hover:#1d4ed8;--accent-ink:#ffffff;--accent-soft:#eff6ff;--border-hairline:#cbd5e1;--border-color:#cbd5e1;--focus-ring:#1d4ed8;--radius-sm:6px;--radius-md:10px;--radius-lg:16px;--shadow-sm:0 1px 3px rgba(15,23,42,0.08);--shadow-md:0 10px 25px -5px rgba(15,23,42,0.1);--shadow-lg:0 20px 35px -10px rgba(15,23,42,0.15);--container-max:72rem;color-scheme:light;}[data-theme-mode="dark"],:root[data-theme="dark"]{--bg-canvas:#090d16;--bg-surface:#0f172a;--bg-subtle:#1e293b;--bg-glass:rgba(15,23,42,0.85);--text-headline:#ffffff;--text-body:#f8fafc;--text-muted:#94a3b8;--accent-primary:#93c5fd;--accent-hover:#bfdbfe;--accent-ink:#090d16;--accent-soft:#1e293b;--border-hairline:#334155;--border-color:#334155;--focus-ring:#60a5fa;--shadow-sm:0 1px 3px rgba(0,0,0,0.4);--shadow-md:0 10px 25px -5px rgba(0,0,0,0.5);color-scheme:dark;}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}html{font-family:var(--font-sans);font-size:16px;line-height:1.65;background-color:var(--bg-canvas);color:var(--text-body);scroll-behavior:smooth;}body{min-height:100vh;display:flex;flex-direction:column;background-color:var(--bg-canvas);color:var(--text-body);}.skip-link{position:absolute;top:-100px;left:1rem;background:var(--text-headline);color:var(--bg-canvas);padding:0.5rem 1rem;border-radius:var(--radius-sm);z-index:9999;text-decoration:none;font-weight:600;transition:top 0.2s ease;}.skip-link:focus{top:1rem;}:focus-visible{outline:3px solid var(--focus-ring);outline-offset:2px;}.container,.container-xxl{width:100%;max-width:var(--container-max);margin-left:auto;margin-right:auto;padding-left:1.5rem;padding-right:1.5rem;}.navbar{position:sticky;top:0;z-index:1000;background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-hairline);transition:background 0.3s ease,border-color 0.3s ease;}.navbar-container{display:flex;align-items:center;justify-content:space-between;max-width:var(--container-max);margin:0 auto;padding:0.75rem 1.5rem;}.navbar-header{display:flex;align-items:center;justify-content:space-between;width:100%;}@media(min-width:992px){.navbar-header{width:auto;}}.navbar-brand{display:inline-flex;align-items:center;gap:0.75rem;text-decoration:none;color:var(--text-headline);font-weight:700;font-size:1.15rem;}.navbar-brand:hover{color:var(--accent-primary);}.navbar-actions{display:flex;align-items:center;gap:0.75rem;}.nav-list{display:flex;align-items:center;gap:1.5rem;list-style:none;}.nav-link{color:var(--text-body);text-decoration:none;font-size:0.95rem;font-weight:500;transition:color 0.2s ease;}.nav-link:hover{color:var(--accent-primary);}.theme-switcher{display:inline-flex;align-items:center;background:var(--bg-subtle);border:1px solid var(--border-hairline);border-radius:20px;padding:2px;}.theme-btn{background:transparent;border:none;border-radius:50%;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;color:var(--text-muted);cursor:pointer;transition:all 0.2s ease;}.theme-btn.active{background:var(--bg-surface);color:var(--text-headline);box-shadow:var(--shadow-sm);}.search-trigger{display:inline-flex;align-items:center;gap:0.5rem;padding:0.4rem 0.8rem;background:var(--bg-subtle);border:1px solid var(--border-hairline);border-radius:20px;color:var(--text-muted);font-size:0.85rem;cursor:pointer;}.search-kbd{font-family:var(--font-mono);font-size:0.75rem;background:var(--bg-surface);border:1px solid var(--border-hairline);padding:1px 4px;border-radius:4px;}.navbar-toggle{background:transparent;border:none;color:var(--text-headline);cursor:pointer;padding:0.25rem;display:inline-flex;align-items:center;justify-content:center;}@media(max-width:991px){.navbar-menu{display:none;width:100%;padding-top:1rem;}.navbar-menu.show{display:block;}.nav-list{flex-direction:column;align-items:flex-start;gap:1rem;}.navbar-container{flex-direction:column;align-items:flex-start;}}.btn{display:inline-flex;align-items:center;justify-content:center;padding:0.6rem 1.2rem;font-size:0.95rem;font-weight:600;border-radius:var(--radius-sm);text-decoration:none;cursor:pointer;transition:all 0.2s ease;border:1px solid transparent;}.btn-primary,.btn-dark{background-color:var(--text-headline);color:var(--bg-canvas);}.btn-primary:hover,.btn-dark:hover{opacity:0.9;}.btn-outline-dark{background:transparent;color:var(--text-headline);border-color:var(--border-color);}.btn-outline-dark:hover{background:var(--bg-subtle);}.hero{padding:4rem 0 3rem;text-align:center;background:var(--bg-subtle);border-bottom:1px solid var(--border-hairline);}.hero-banner-container{width:100%;max-width:var(--container-max);margin:1.5rem auto;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);}.hero-banner-img{width:100%;height:auto;display:block;object-fit:cover;}.eyebrow{font-size:0.9rem;font-weight:700;text-transform:uppercase;letter-spacing:0.1em;color:var(--accent-primary);margin-bottom:0.75rem;}.hero h1{font-size:clamp(2rem,5vw,3.5rem);font-weight:800;line-height:1.15;color:var(--text-headline);margin-bottom:1rem;}.lead{font-size:1.2rem;color:var(--text-muted);max-width:48rem;margin:0 auto 2rem;}.cta-row{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap;}.section{padding:3.5rem 0;}.grid{display:grid;gap:1.5rem;}.grid-3{grid-template-columns:repeat(auto-fit,minmax(min(100%,20rem),1fr));}.grid-4{grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));}.card,.card-surface{background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-md);padding:1.75rem;box-shadow:var(--shadow-sm);transition:transform 0.2s ease,box-shadow 0.2s ease;}.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);}.card h3,.card h2{color:var(--text-headline);margin-bottom:0.75rem;font-size:1.25rem;}.card p{color:var(--text-muted);}.stat{padding:1.5rem;background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-md);text-align:center;}.stat-figure{display:block;font-size:2.25rem;font-weight:800;color:var(--text-headline);margin-top:0.5rem;}.stat-label{font-size:0.9rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;}.content-wrapper{flex:1;max-width:var(--container-max);margin:2rem auto;padding:0 1.5rem;width:100%;}.prose{max-width:100%;line-height:1.75;}.prose h1,.prose h2,.prose h3{color:var(--text-headline);margin-top:2rem;margin-bottom:1rem;}.prose p{margin-bottom:1.25rem;color:var(--text-body);}.prose ul,.prose ol{margin-bottom:1.25rem;padding-left:1.5rem;}.prose li{margin-bottom:0.5rem;}footer,.site-footer{background:var(--bg-subtle);border-top:1px solid var(--border-hairline);padding:4rem 0 2rem;margin-top:auto;}.footer-cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,14rem),1fr));gap:2rem;margin-bottom:3rem;}.footer-cols h2{font-size:0.9rem;font-weight:700;text-transform:uppercase;letter-spacing:0.08em;color:var(--text-headline);margin-bottom:1rem;}.footer-cols ul{list-style:none;display:flex;flex-direction:column;gap:0.6rem;}.footer-cols a{color:var(--text-muted);text-decoration:none;font-size:0.95rem;transition:color 0.2s ease;}.footer-cols a:hover{color:var(--accent-primary);}.footer-note{border-top:1px solid var(--border-hairline);padding-top:2rem;color:var(--text-muted);font-size:0.9rem;text-align:center;}.search-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:9999;display:none;align-items:center;justify-content:center;padding:1rem;}.search-modal.active{display:flex;}.search-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);backdrop-filter:blur(5px);}.search-dialog{position:relative;background:var(--bg-surface);border:1px solid var(--border-hairline);border-radius:var(--radius-lg);width:100%;max-width:36rem;box-shadow:var(--shadow-lg);overflow:hidden;z-index:1;}.search-header{display:flex;align-items:center;padding:1rem 1.25rem;border-bottom:1px solid var(--border-hairline);gap:0.75rem;}.search-input{flex:1;background:transparent;border:none;font-size:1.1rem;color:var(--text-headline);outline:none;}.search-close{background:transparent;border:none;color:var(--text-muted);font-size:1.25rem;cursor:pointer;}.search-results{max-height:24rem;overflow-y:auto;padding:0.75rem;}.search-item{display:block;padding:0.75rem 1rem;border-radius:var(--radius-sm);text-decoration:none;color:var(--text-body);transition:background 0.2s ease;}.search-item:hover{background:var(--bg-subtle);}.search-item-title{font-weight:600;color:var(--text-headline);}.search-item-desc{font-size:0.85rem;color:var(--text-muted);margin-top:0.25rem;}.search-empty{padding:2rem;text-align:center;color:var(--text-muted);}