:root{--cas-bg:#0A0A0F;--cas-bg-soft:#12121A;--cas-bg-card:#16161F;--cas-bg-elevated:#1C1C28;--cas-text:#FAFAFA;--cas-text-muted:#9CA3AF;--cas-text-dim:#6B7280;--cas-primary:#8B5CF6;--cas-primary-light:#A78BFA;--cas-secondary:#3B82F6;--cas-accent:#06B6D4;--cas-gradient:linear-gradient(135deg, #8B5CF6 0%, #3B82F6 50%, #06B6D4 100%);--cas-gradient-text:linear-gradient(90deg, #8B5CF6, #3B82F6, #06B6D4, #8B5CF6);--cas-border:rgba(255,255,255,0.08);--cas-border-light:rgba(255,255,255,0.12);--cas-glow:0 0 50px rgba(139, 92, 246, 0.2);--cas-radius:12px;--cas-radius-lg:20px;--cas-font:'Inter', -apple-system, sans-serif;--cas-transition:all 0.3s ease}*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--cas-font);font-size:16px;line-height:1.7;color:var(--cas-text);background:var(--cas-bg)}a{color:var(--cas-primary-light);text-decoration:none;transition:var(--cas-transition)}a:hover{color:var(--cas-accent)}img{max-width:100%;height:auto;display:block}ul{list-style:none}h1,h2,h3{font-weight:700;line-height:1.2;color:var(--cas-text)}h1{font-size:clamp(2rem, 5vw, 3rem)}h2{font-size:clamp(1.5rem, 4vw, 2.25rem)}h3{font-size:clamp(1.125rem, 2vw, 1.375rem)}.cas-container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.cas-section{padding:5rem 0}.cas-header{position:fixed;top:0;left:0;right:0;z-index:100;padding:1rem 0;background:rgb(10 10 15 / .85);backdrop-filter:blur(20px);border-bottom:1px solid var(--cas-border)}.cas-header-inner{display:flex;align-items:center;justify-content:space-between}.cas-logo{display:flex;align-items:center;gap:.625rem;font-weight:700;font-size:1.125rem;color:var(--cas-text)}.cas-logo-icon{font-size:1.5rem}.cas-nav{display:flex;align-items:center;gap:2rem}.cas-nav-list{display:flex;gap:1.75rem}.cas-nav-item a{color:var(--cas-text-muted);font-weight:500;font-size:.9375rem}.cas-nav-item a:hover,.cas-nav-item.current a{color:var(--cas-text)}.cas-nav-cta{padding:.625rem 1.25rem;background:var(--cas-gradient);color:var(--cas-bg)!important;border-radius:var(--cas-radius);font-weight:600;font-size:.875rem}.cas-nav-cta:hover{transform:translateY(-2px);box-shadow:var(--cas-glow);color:var(--cas-bg)!important}.cas-menu-toggle{display:none;width:44px;height:44px;background:var(--cas-bg-card);border:1px solid var(--cas-border);border-radius:var(--cas-radius);cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:5px}.cas-menu-toggle span{display:block;width:20px;height:2px;background:var(--cas-text);transition:var(--cas-transition)}.cas-mobile-menu{display:none;position:fixed;top:72px;left:0;right:0;bottom:0;background:var(--cas-bg);z-index:99;padding:2rem;flex-direction:column}.cas-mobile-menu.active{display:flex}.cas-mobile-nav-list{display:flex;flex-direction:column;gap:.5rem}.cas-mobile-nav-item a{display:block;padding:1rem;font-size:1.125rem;font-weight:600;color:var(--cas-text-muted);border-radius:var(--cas-radius)}.cas-mobile-nav-item a:hover{background:var(--cas-bg-card);color:var(--cas-text)}.cas-mobile-cta{margin-top:2rem}.cas-mobile-cta a{display:block;text-align:center;padding:1rem}.cas-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.75rem;font-weight:600;border-radius:var(--cas-radius);transition:var(--cas-transition);border:none;cursor:pointer;font-size:.9375rem}.cas-btn-primary{background:var(--cas-gradient);color:var(--cas-bg)}.cas-btn-primary:hover{transform:translateY(-2px);box-shadow:var(--cas-glow);color:var(--cas-bg)}.cas-btn-outline{background:#fff0;color:var(--cas-text);border:1px solid var(--cas-border-light)}.cas-btn-outline:hover{background:var(--cas-bg-card);border-color:var(--cas-primary)}.cas-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:rgb(139 92 246 / .1);border:1px solid rgb(139 92 246 / .2);color:var(--cas-primary-light);border-radius:100px;font-size:.8125rem;font-weight:600}.cas-hero{padding:10rem 0 5rem;text-align:center;position:relative;overflow:hidden}.cas-hero::before{content:'';position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:800px;height:600px;background:radial-gradient(ellipse,rgb(139 92 246 / .15) 0%,transparent 70%);pointer-events:none}.cas-hero-content{position:relative;max-width:800px;margin:0 auto}.cas-hero h1{margin:1.5rem 0}.cas-hero h1 .cas-gradient-text{background:var(--cas-gradient-text);background-size:200% auto;-webkit-background-clip:text;-webkit-text-fill-color:#fff0;animation:casShine 3s linear infinite}@keyframes casShine{to{background-position:200% center}}.cas-hero-desc{font-size:1.125rem;color:var(--cas-text-muted);margin-bottom:2rem;line-height:1.8}.cas-hero-actions{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.cas-features{background:var(--cas-bg-soft)}.cas-section-header{text-align:center;max-width:600px;margin:0 auto 3rem}.cas-section-header p{color:var(--cas-text-muted);margin-top:.75rem}.cas-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.cas-feature-card{background:var(--cas-bg-card);border:1px solid var(--cas-border);border-radius:var(--cas-radius-lg);padding:2rem;transition:var(--cas-transition)}.cas-feature-card:hover{border-color:var(--cas-primary);box-shadow:var(--cas-glow);transform:translateY(-4px)}.cas-feature-icon{width:50px;height:50px;background:var(--cas-gradient);border-radius:var(--cas-radius);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.25rem}.cas-feature-card h3{margin-bottom:.75rem}.cas-feature-card p{color:var(--cas-text-muted);font-size:.9375rem;line-height:1.7}.cas-archive-header{padding:9rem 0 3rem;text-align:center;position:relative;background:var(--cas-bg-soft)}.cas-archive-header::before{content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgb(139 92 246 / .1) 0%,transparent 70%);pointer-events:none}.cas-archive-header h1{position:relative;margin-bottom:.5rem}.cas-archive-header p{color:var(--cas-text-muted);position:relative}.cas-archive-posts{padding:4rem 0}.cas-posts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.cas-blog-card{background:var(--cas-bg-card);border:1px solid var(--cas-border);border-radius:var(--cas-radius-lg);overflow:hidden;transition:var(--cas-transition);display:flex;flex-direction:column}.cas-blog-card:hover{border-color:var(--cas-primary);transform:translateY(-4px);box-shadow:var(--cas-glow)}.cas-blog-image{width:100%;height:200px;overflow:hidden;flex-shrink:0}.cas-blog-image img{width:100%;height:100%;object-fit:cover;transition:var(--cas-transition)}.cas-blog-card:hover .cas-blog-image img{transform:scale(1.05)}.cas-blog-content{padding:1.5rem;display:flex;flex-direction:column;flex-grow:1}.cas-blog-meta{display:flex;gap:.75rem;font-size:.8125rem;color:var(--cas-text-dim);margin-bottom:.75rem}.cas-blog-title{font-size:1.0625rem;font-weight:600;margin-bottom:.75rem;line-height:1.4}.cas-blog-title a{color:var(--cas-text)}.cas-blog-title a:hover{color:var(--cas-primary-light)}.cas-blog-excerpt{font-size:.9375rem;color:var(--cas-text-muted);line-height:1.7;flex-grow:1}.cas-blog-link{margin-top:1rem;font-size:.875rem;font-weight:600;color:var(--cas-primary-light)}.cas-pagination{display:flex;justify-content:center;gap:.5rem;margin-top:3rem;padding-top:2rem;border-top:1px solid var(--cas-border);flex-wrap:wrap}.cas-pagination a,.cas-pagination span{display:inline-flex;align-items:center;justify-content:center;min-width:44px;height:44px;padding:0 1rem;border-radius:var(--cas-radius);font-weight:500;transition:var(--cas-transition);border:1px solid var(--cas-border)}.cas-pagination a{background:var(--cas-bg-card);color:var(--cas-text-muted)}.cas-pagination a:hover{background:var(--cas-bg-elevated);border-color:var(--cas-primary);color:var(--cas-text)}.cas-pagination .current{background:var(--cas-gradient);border-color:#fff0;color:var(--cas-bg)}.cas-pagination .dots{background:#fff0;border:none;color:var(--cas-text-dim)}.cas-pagination .prev,.cas-pagination .next{padding:0 1.25rem}.cas-cta{background:var(--cas-bg-soft);text-align:center;position:relative;overflow:hidden}.cas-cta::before{content:'';position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:600px;height:400px;background:radial-gradient(ellipse,rgb(59 130 246 / .1) 0%,transparent 70%)}.cas-cta-content{position:relative;max-width:600px;margin:0 auto}.cas-cta h2{margin-bottom:1rem}.cas-cta p{color:var(--cas-text-muted);margin-bottom:2rem}.cas-footer{background:var(--cas-bg);padding:4rem 0 2rem;border-top:1px solid var(--cas-border)}.cas-footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.5rem;margin-bottom:3rem}.cas-footer-logo{display:flex;align-items:center;gap:.625rem;font-weight:700;font-size:1.125rem;color:var(--cas-text);margin-bottom:1rem}.cas-footer-desc{color:var(--cas-text-muted);font-size:.9375rem;line-height:1.7;margin-bottom:1.5rem}.cas-footer-social{display:flex;gap:.75rem}.cas-footer-social a{width:38px;height:38px;background:var(--cas-bg-card);border:1px solid var(--cas-border);border-radius:10px;display:flex;align-items:center;justify-content:center;color:var(--cas-text-muted)}.cas-footer-social a:hover{background:var(--cas-gradient);border-color:#fff0;color:var(--cas-bg)}.cas-footer-col h4{font-size:.875rem;font-weight:600;color:var(--cas-text);margin-bottom:1.25rem;text-transform:uppercase;letter-spacing:.05em}.cas-footer-links li{margin-bottom:.625rem}.cas-footer-links a{color:var(--cas-text-muted);font-size:.9375rem}.cas-footer-links a:hover{color:var(--cas-primary-light)}.cas-footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:2rem;border-top:1px solid var(--cas-border);flex-wrap:wrap;gap:1rem}.cas-copyright{color:var(--cas-text-dim);font-size:.875rem}.cas-footer-legal{display:flex;gap:1.5rem}.cas-footer-legal a{color:var(--cas-text-dim);font-size:.875rem}.cas-single{padding:9rem 0 4rem}.cas-single-header{max-width:800px;margin:0 auto 2rem;text-align:center}.cas-single-category{display:inline-block;padding:.375rem 1rem;background:rgb(139 92 246 / .1);border:1px solid rgb(139 92 246 / .2);color:var(--cas-primary-light);border-radius:100px;font-size:.8125rem;font-weight:600;margin-bottom:1rem}.cas-single-title{margin-bottom:1rem}.cas-single-meta{color:var(--cas-text-dim)}.cas-single-featured{max-width:900px;margin:0 auto 3rem;border-radius:var(--cas-radius-lg);overflow:hidden;border:1px solid var(--cas-border)}.cas-single-content{max-width:700px;margin:0 auto}.cas-single-content p{margin-bottom:1.5rem;color:var(--cas-text-muted);font-size:1.0625rem;line-height:1.9}.cas-single-content h2{color:var(--cas-text);margin:2.5rem 0 1rem}@media (max-width:1024px){.cas-nav{display:none}.cas-menu-toggle{display:flex}.cas-features-grid{grid-template-columns:repeat(2,1fr)}.cas-footer-grid{grid-template-columns:1fr 1fr}}@media (max-width:768px){.cas-section{padding:4rem 0}.cas-hero{padding:8rem 0 4rem}.cas-features-grid{grid-template-columns:1fr}.cas-posts-grid{grid-template-columns:1fr}.cas-footer-grid{grid-template-columns:1fr}.cas-footer-bottom{flex-direction:column;text-align:center}}@media (max-width:480px){.cas-hero-actions{flex-direction:column}.cas-hero-actions .cas-btn{width:100%}}