:root{--primary-color: #3a7fff;--background-color: #121212;--surface-color: #1e1e1e;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--border-color: #2c2c2c;--font-heading: "Poppins", sans-serif;--font-body: "Roboto", sans-serif;--border-radius: 8px;--shadow: 0 4px 12px rgba(0, 0, 0, .4)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{font-family:var(--font-body);color:var(--text-primary);background-color:var(--background-color);line-height:1.7}.container{max-width:1200px;margin:0 auto;padding:0 24px}h1,h2,h3{font-family:var(--font-heading);font-weight:700;line-height:1.3;margin-bottom:1rem;color:var(--text-primary)}h1{font-size:3.5rem}h2{font-size:2.5rem}h3{font-size:1.75rem}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease-in-out}a:hover{color:#7aaaff}p{margin-bottom:1.25rem;color:var(--text-secondary)}.site-header{background-color:#121212cc;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-color);padding:1.25rem 0;position:sticky;top:0;z-index:100}.header-container{display:flex;justify-content:space-between;align-items:center}.site-logo{font-family:var(--font-heading);font-size:1.5rem;font-weight:700;color:var(--text-primary);letter-spacing:1px}.site-logo:hover{color:var(--text-primary)}.main-navigation a{margin-left:2rem;font-weight:500;font-size:1rem;color:var(--text-secondary);padding:.5rem 0;position:relative}.main-navigation a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width .3s ease}.main-navigation a:hover,.main-navigation a.active{color:var(--text-primary)}.main-navigation a:hover:after,.main-navigation a.active:after{width:100%}main{padding:4rem 0}.hero-section{text-align:center;margin-bottom:5rem}.hero-subtitle{font-size:1.25rem;max-width:650px;margin:0 auto;color:var(--text-secondary)}.intro-text{background-color:var(--surface-color);padding:3rem;border-radius:var(--border-radius);margin-bottom:5rem;text-align:center;border:1px solid var(--border-color)}.intro-text p{color:var(--text-secondary);max-width:800px;margin-left:auto;margin-right:auto}.section-header{text-align:center;margin-bottom:3rem}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:2rem}.article-card{background-color:var(--surface-color);border:1px solid var(--border-color);border-radius:var(--border-radius);overflow:hidden;transition:transform .3s ease,border-color .3s ease;display:flex;flex-direction:column}.article-card:hover{transform:translateY(-8px);border-color:var(--primary-color)}.card-content{padding:2rem;display:flex;flex-direction:column;flex-grow:1}.card-category{display:inline-block;margin-bottom:1rem;font-family:var(--font-body);font-size:.85rem;font-weight:500;color:var(--primary-color);text-transform:uppercase;letter-spacing:1.5px}.card-link{display:inline-block;margin-top:auto;padding-top:1rem;font-weight:700;color:var(--primary-color)}.card-link:after{content:" →";transition:transform .2s ease;display:inline-block}.card-link:hover:after{transform:translate(5px)}.site-footer{background-color:var(--surface-color);border-top:1px solid var(--border-color);padding:2.5rem 0;margin-top:4rem}.footer-container{display:flex;justify-content:space-between;align-items:center}.footer-container p{margin:0;color:var(--text-secondary);font-size:.9rem}.footer-nav a{margin-left:1.5rem;color:var(--text-secondary);font-weight:500}.page-header{text-align:center;padding:4rem 24px;margin-bottom:3rem;border-bottom:1px solid var(--border-color)}.page-header h1{margin:0}.page-header .page-subtitle{font-size:1.1rem;color:var(--text-secondary);margin-top:.5rem}.article-content,.page-content{max-width:800px;margin:0 auto}.article-content h2{margin-top:3rem;border-bottom:1px solid var(--border-color);padding-bottom:.5rem}.article-content p,.article-content li{font-size:1.1rem;color:var(--text-secondary)}.article-content ul,.article-content ol{padding-left:1.5rem;margin-bottom:1.5rem}.cta-box{background-color:var(--surface-color);border:1px solid var(--border-color);border-left:4px solid var(--primary-color);padding:2.5rem;margin:3rem 0;border-radius:var(--border-radius)}.btn-primary{display:inline-block;background-color:var(--primary-color);color:#fff;padding:.8rem 2rem;border-radius:var(--border-radius);font-weight:700;transition:background-color .2s ease,transform .2s ease;text-transform:uppercase;letter-spacing:1px}.btn-primary:hover{text-decoration:none;background-color:#2a6fe6;transform:translateY(-3px);box-shadow:0 4px 8px #0000004d}@media (max-width: 768px){h1{font-size:2.75rem}h2{font-size:2.15rem}.header-container{flex-direction:column;gap:1.25rem}.main-navigation{width:100%;display:flex;justify-content:center;flex-wrap:wrap;gap:.5rem 1.5rem}.main-navigation a{margin-left:0}.footer-container{flex-direction:column;text-align:center;gap:1rem}.footer-nav{display:flex;gap:1rem}.footer-nav a{margin-left:0}}