:root{--color-bg: #fafcff;--color-bg-alt: #f0f6ff;--color-text: #1a2332;--color-text-muted: #5a6a7e;--color-primary: #0066cc;--color-primary-dark: #004d99;--color-accent: #00b4d8;--color-border: #dce4f0;--color-white: #ffffff;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-display: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 2rem;--space-xl: 4rem;--space-2xl: 6rem;--max-width: 720px;--max-width-wide: 1080px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth;-webkit-font-smoothing:antialiased}body{font-family:var(--font-sans);color:var(--color-text);background:var(--color-bg);line-height:1.7}img{max-width:100%;height:auto;display:block}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.25;color:var(--color-text)}h1{font-size:2.5rem}h2{font-size:1.75rem;margin-top:var(--space-xl);margin-bottom:var(--space-md)}h3{font-size:1.25rem;margin-top:var(--space-lg);margin-bottom:var(--space-sm)}p{margin-bottom:var(--space-md)}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-lg)}.container-wide{max-width:var(--max-width-wide);margin:0 auto;padding:0 var(--space-lg)}.site-header{padding:var(--space-md) 0;border-bottom:1px solid var(--color-border);background:var(--color-white);position:sticky;top:0;z-index:100}.site-header .container-wide{display:flex;align-items:center;justify-content:space-between}.site-logo{font-weight:700;font-size:1.25rem;color:var(--color-text);text-decoration:none}.site-logo:hover{text-decoration:none;color:var(--color-primary)}.site-nav{display:flex;align-items:center;gap:var(--space-lg);list-style:none}.site-nav a{color:var(--color-text-muted);font-size:.9rem;font-weight:500;transition:color .15s}.site-nav a:hover{color:var(--color-primary);text-decoration:none}.hero{text-align:center;padding:var(--space-2xl) 0}.hero-tagline{font-size:1.125rem;color:var(--color-primary);font-weight:600;letter-spacing:.05em;text-transform:uppercase;margin-bottom:var(--space-sm)}.hero h1{font-size:3rem;margin-bottom:var(--space-md);letter-spacing:-.02em}.hero-description{font-size:1.25rem;color:var(--color-text-muted);max-width:560px;margin:0 auto var(--space-lg);line-height:1.6}.hero-cta{display:inline-flex;gap:var(--space-md);flex-wrap:wrap;justify-content:center}.btn{display:inline-block;padding:.75rem 2rem;border-radius:8px;font-weight:600;font-size:1rem;text-decoration:none;transition:all .15s;border:none;cursor:pointer}.btn-primary{background:var(--color-primary);color:var(--color-white)}.btn-primary:hover{background:var(--color-primary-dark);text-decoration:none}.btn-secondary{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary)}.btn-secondary:hover{background:var(--color-bg-alt);text-decoration:none}.features{padding:var(--space-2xl) 0}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-lg);margin-top:var(--space-lg)}.feature-card{padding:var(--space-lg);border-radius:12px;background:var(--color-white);border:1px solid var(--color-border)}.feature-card h3{margin-top:0;margin-bottom:var(--space-sm)}.feature-card p{color:var(--color-text-muted);margin-bottom:0;font-size:.95rem}.faq{padding:var(--space-2xl) 0;background:var(--color-bg-alt)}.faq-list{margin-top:var(--space-lg)}.faq-item{padding:var(--space-lg) 0;border-bottom:1px solid var(--color-border)}.faq-item:first-child{padding-top:0}.faq-item h3{margin-top:0;margin-bottom:var(--space-sm);font-size:1.1rem}.faq-item p{color:var(--color-text-muted);margin-bottom:0}.cta-section{text-align:center;padding:var(--space-2xl) 0}.cta-section h2{margin-top:0}.site-footer{padding:var(--space-lg) 0;border-top:1px solid var(--color-border);text-align:center;color:var(--color-text-muted);font-size:.85rem}.blog-list{list-style:none;padding:0}.blog-list li{padding:var(--space-lg) 0;border-bottom:1px solid var(--color-border)}.blog-list li:last-child{border-bottom:none}.blog-list a{text-decoration:none}.blog-list h3{margin-top:0;margin-bottom:var(--space-xs);font-size:1.25rem}.blog-list .blog-date{font-size:.85rem;color:var(--color-text-muted);margin-bottom:var(--space-sm)}.blog-list .blog-excerpt{color:var(--color-text-muted);font-size:.95rem;margin-bottom:0}.blog-post{padding:var(--space-xl) 0}.blog-post header{margin-bottom:var(--space-lg)}.blog-post header h1{font-size:2rem;margin-bottom:var(--space-sm)}.blog-post header .blog-date{color:var(--color-text-muted);font-size:.9rem}.blog-post article{line-height:1.8}.blog-post article h2{font-size:1.5rem}.blog-post article ul,.blog-post article ol{padding-left:var(--space-lg);margin-bottom:var(--space-md)}.blog-post article li{margin-bottom:var(--space-sm)}.blog-post article blockquote{border-left:3px solid var(--color-primary);padding-left:var(--space-md);color:var(--color-text-muted);font-style:italic;margin:var(--space-lg) 0}.blog-post article table{width:100%;border-collapse:collapse;margin:var(--space-lg) 0;font-size:.95rem}.blog-post article th,.blog-post article td{padding:.6rem .9rem;border:1px solid var(--color-border);text-align:left}.blog-post article th{background:var(--color-bg-alt);font-weight:600}.blog-post article tr:nth-child(2n) td{background:var(--color-bg-alt)}.lang-switch{font-size:.85rem;color:var(--color-text-muted)}.lang-switch a{color:var(--color-text-muted)}.lang-switch .active{color:var(--color-text);font-weight:600}@media(max-width:768px){.hero h1{font-size:2rem}.hero-description{font-size:1.1rem}h1{font-size:2rem}h2{font-size:1.5rem}.features-grid{grid-template-columns:1fr}.site-nav{gap:var(--space-md)}}.section-header{padding-top:var(--space-xl);padding-bottom:var(--space-lg);border-bottom:1px solid var(--color-border);margin-bottom:var(--space-xl)}.section-header h1{margin-bottom:var(--space-sm)}.section-header p{color:var(--color-text-muted);font-size:1.05rem;margin:0}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:var(--space-lg);padding-bottom:var(--space-xl)}.catalog-card{display:flex;flex-direction:column;background:var(--color-white);border:1px solid var(--color-border);border-radius:10px;padding:var(--space-lg);text-decoration:none;color:inherit;transition:box-shadow .15s,border-color .15s,transform .1s}.catalog-card:hover{box-shadow:0 4px 16px #0066cc1a;border-color:var(--color-primary);transform:translateY(-2px);text-decoration:none}.catalog-card-badge{display:inline-block;font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--color-primary);background:var(--color-bg-alt);border-radius:4px;padding:.2rem .5rem;margin-bottom:var(--space-sm);width:fit-content}.catalog-card h3{font-size:1.05rem;margin:0 0 var(--space-sm) 0;line-height:1.4;color:var(--color-text)}.catalog-card p{font-size:.88rem;color:var(--color-text-muted);margin:0;flex:1;line-height:1.6}@media(max-width:768px){.catalog-grid{grid-template-columns:1fr}.site-nav{gap:var(--space-sm);flex-wrap:wrap;justify-content:flex-end}}