:root{--primary-color: #007bff;--bg-color: #f8f9fa;--surface-color: #ffffff;--text-color: #212529;--text-muted-color: #6c757d;--border-color: #dee2e6;--heading-font: "Montserrat", sans-serif;--body-font: "Roboto", sans-serif;--box-shadow: 0 4px 12px rgba(0, 0, 0, .08);--border-radius: 8px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--body-font);font-size:16px;line-height:1.8;color:var(--text-color);background-color:var(--bg-color);display:flex;flex-direction:column;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.container{width:90%;max-width:1140px;margin:0 auto}h1,h2,h3,h4,h5,h6{font-family:var(--heading-font);font-weight:700;line-height:1.3;margin-bottom:.75em;color:var(--text-color)}h1{font-size:3rem}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:1.5rem;color:var(--text-muted-color)}a{color:var(--primary-color);text-decoration:none;font-weight:500;transition:color .3s ease}a:hover,a:focus{color:#0056b3;text-decoration:underline}ul{list-style-position:inside;margin-bottom:1.5rem;padding-left:1rem;color:var(--text-muted-color)}ul li{margin-bottom:.5rem}img{max-width:100%;height:auto;display:block}.btn{display:inline-block;background-color:var(--primary-color);color:#fff;padding:12px 28px;border-radius:50px;border:2px solid var(--primary-color);text-transform:uppercase;font-weight:700;font-family:var(--heading-font);font-size:.8rem;letter-spacing:1px;text-decoration:none;transition:background-color .3s ease,color .3s ease,transform .3s ease,box-shadow .3s ease}.btn:hover,.btn:focus{background-color:#0056b3;border-color:#0056b3;color:#fff;text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 10px #007bff4d}.site-header{background-color:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:1.5rem 0;border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:1000}.site-header .container{display:flex;justify-content:space-between;align-items:center}.site-title{font-size:1.4rem;font-weight:700;letter-spacing:.5px}.site-title a{color:var(--text-color);text-decoration:none}.site-title a:hover{text-decoration:none;color:var(--primary-color)}.main-nav ul{list-style:none;display:flex;gap:2.5rem;margin:0;padding:0}.main-nav a{font-family:var(--heading-font);font-weight:600;font-size:.9rem;color:var(--text-muted-color);padding-bottom:5px;position:relative;text-decoration:none}.main-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width .3s ease}.main-nav a:hover:after,.main-nav a.active:after{width:100%}.main-nav a:hover,.main-nav a.active{color:var(--text-color);text-decoration:none}.main-content{flex:1;padding:4rem 0}.main-layout{display:grid;gap:3rem}.page-header{text-align:center;margin-bottom:4rem}.page-header h1{margin-bottom:1rem}.page-header p{font-size:1.2rem;max-width:700px;margin-left:auto;margin-right:auto}.articles-grid{display:grid;gap:2rem;grid-template-columns:1fr}.article-card{background-color:var(--surface-color);border-radius:var(--border-radius);overflow:hidden;border:1px solid var(--border-color);display:flex;flex-direction:column;box-shadow:0 2px 5px #0000000d;transition:transform .3s ease,box-shadow .3s ease}.article-card:hover{transform:translateY(-5px);box-shadow:var(--box-shadow)}.article-card-content{padding:2rem;display:flex;flex-direction:column;flex-grow:1}.article-card h2{font-size:1.4rem;margin-top:0}.article-card p{flex-grow:1;margin-bottom:2rem}.article-full .article-header{margin-bottom:2.5rem;border-bottom:1px solid var(--border-color);padding-bottom:1.5rem}.article-full .article-meta{font-size:.9rem;color:var(--text-muted-color);margin-top:-1rem;display:block}.article-full .article-content{font-size:1.1rem;max-width:750px}.article-full .article-content h2{margin-top:3rem;border-bottom:2px solid var(--border-color);padding-bottom:.5rem}.article-full .article-content h3{color:var(--primary-color);font-size:1.4rem;margin-top:2rem}.article-full .cta-section{background-color:#e7f1ff;border-left:4px solid var(--primary-color);padding:2rem;margin:3rem 0;border-radius:0 var(--border-radius) var(--border-radius) 0}.article-full .cta-section h3{margin-top:0;color:var(--text-color)}.sidebar-widget{background-color:var(--surface-color);padding:2rem;border-radius:var(--border-radius);margin-bottom:2rem;border:1px solid var(--border-color)}.sidebar-widget h3{font-size:1.25rem;padding-bottom:.75rem;margin-top:0;margin-bottom:1.5rem;border-bottom:1px solid var(--border-color)}.sidebar-widget ul{list-style:none;padding:0}.sidebar-widget ul li{margin-bottom:1rem}.sidebar-widget ul a{font-weight:600;text-decoration:none}.sidebar-widget ul a:hover{text-decoration:underline}.sidebar-promo{line-height:1.6;font-size:1rem;margin-bottom:1.5rem}.site-footer{background-color:var(--surface-color);color:var(--text-muted-color);padding:3rem 0;margin-top:auto;border-top:1px solid var(--border-color)}.site-footer .container{display:flex;flex-direction:column;align-items:center;text-align:center;gap:1.5rem}.footer-nav ul{list-style:none;display:flex;gap:2rem;margin:0;padding:0}.footer-nav a{color:var(--text-muted-color);text-decoration:none;font-weight:500}.footer-nav a:hover{color:var(--primary-color);text-decoration:underline}.copyright{font-size:.9rem}@media (min-width: 768px){.articles-grid{grid-template-columns:repeat(2,1fr)}.site-footer .container{flex-direction:row;justify-content:space-between}}@media (min-width: 992px){.main-layout{grid-template-columns:2.5fr 1fr}.articles-grid{grid-template-columns:repeat(2,1fr)}.home-grid .articles-grid{grid-template-columns:repeat(3,1fr)}.home-grid{grid-template-columns:2.5fr 1fr}}