:root{--bg-color: #ffffff;--surface-color: #f9f9f9;--primary-color: #007bff;--secondary-color: #0056b3;--text-color: #333333;--text-muted: #6c757d;--heading-color: #212529;--border-color: #dee2e6;--font-family-heading: "Montserrat", sans-serif;--font-family-body: "Roboto", sans-serif;--shadow: 0 4px 6px rgba(0, 0, 0, .05)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family-body);background-color:var(--bg-color);color:var(--text-color);line-height:1.6;font-size:16px}.container{max-width:1140px;margin:0 auto;padding:0 1.5rem}h1,h2,h3,h4{font-family:var(--font-family-heading);color:var(--heading-color);font-weight:700;line-height:1.3;margin-bottom:1rem}h1{font-size:2.75rem}h2{font-size:2rem;margin-bottom:2.5rem;text-align:center}h3{font-size:1.4rem}h4{font-size:1.1rem;font-weight:600;color:var(--heading-color)}p{margin-bottom:1.5rem}a{color:var(--primary-color);text-decoration:none;transition:color .2s ease-in-out}a:hover{color:var(--secondary-color);text-decoration:underline}ul{list-style:none}.site-header{background-color:var(--bg-color);border-bottom:1px solid var(--border-color);padding:1.5rem 0;position:sticky;top:0;z-index:100}.header-container{display:flex;justify-content:space-between;align-items:center}.site-logo{font-size:1.5rem;font-family:var(--font-family-heading);font-weight:700;color:var(--heading-color)}.site-logo:hover{text-decoration:none;color:var(--primary-color)}.main-navigation ul{display:flex;gap:2rem}.main-navigation a{color:var(--text-color);font-weight:500;padding-bottom:5px;border-bottom:2px solid transparent;transition:border-color .3s ease,color .3s ease}.main-navigation a:hover,.main-navigation a.active{color:var(--primary-color);border-bottom-color:var(--primary-color);text-decoration:none}.hero{text-align:center;padding:5rem 0;background-color:var(--surface-color);border-bottom:1px solid var(--border-color)}.subtitle{font-size:1.15rem;color:var(--text-muted);max-width:650px;margin:0 auto}.subtitle a{font-weight:500}.main-layout{display:grid;grid-template-columns:1fr;gap:3rem;margin-top:4rem}@media (min-width: 992px){.main-layout{grid-template-columns:2.5fr 1fr}}.articles-grid{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width: 768px){.articles-grid{grid-template-columns:repeat(2,1fr)}}.article-card{background-color:var(--bg-color);border:1px solid var(--border-color);border-radius:8px;padding:2rem;display:flex;flex-direction:column;transition:box-shadow .3s ease,transform .3s ease}.article-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}.article-card h3{margin-bottom:.75rem}.article-card p{flex-grow:1;color:var(--text-muted);font-size:.95rem}.btn-read-more{color:var(--primary-color);font-weight:700;font-family:var(--font-family-heading);align-self:flex-start}.btn-read-more:hover{color:var(--secondary-color);text-decoration:none}.sidebar .widget{background-color:var(--surface-color);padding:1.5rem;border-radius:8px;margin-bottom:2rem;border:1px solid #f0f0f0}.widget-list li{padding:.75rem 0;border-bottom:1px solid var(--border-color)}.widget-list li:last-child{border-bottom:none}.widget-list a{display:block;font-weight:500}.site-footer{background-color:var(--heading-color);color:var(--text-muted);text-align:center;padding:3rem 1.5rem;margin-top:4rem}.footer-nav{margin-bottom:1.5rem;display:flex;justify-content:center;gap:2rem;flex-wrap:wrap}.footer-nav a{color:#fff}.footer-nav a:hover{color:var(--primary-color)}.site-footer p{font-size:.9rem;margin-bottom:0}.page-header,.article-header{padding:4rem 0;text-align:center;border-bottom:1px solid var(--border-color);margin-bottom:3rem}.article-meta{color:var(--text-muted);font-style:italic;margin-top:-.5rem}.article-content h2,.article-content h3{text-align:left;margin-top:2.5rem;margin-bottom:1.5rem}.article-content ul,.article-content ol{margin-left:1.5rem;margin-bottom:1.5rem}.article-content ul li{list-style-type:"— ";padding-left:10px;margin-bottom:.75rem}.article-content ol li{list-style-type:decimal;margin-bottom:.75rem}.cta-box{background-color:var(--surface-color);border:1px solid var(--border-color);padding:2rem;margin:3rem 0;border-radius:8px;text-align:center}.contact-form{margin-top:3rem;background-color:var(--surface-color);padding:2rem;border-radius:8px;border:1px solid var(--border-color)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:600}.form-group input,.form-group textarea{width:100%;padding:.8rem 1rem;background-color:#fff;border:1px solid var(--border-color);border-radius:5px;color:var(--text-color);font-family:inherit;font-size:1rem}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #007bff40}.btn-submit{display:inline-block;background:var(--primary-color);color:#fff;padding:.8rem 1.75rem;border-radius:5px;border:none;font-size:1rem;font-weight:600;font-family:var(--font-family-heading);cursor:pointer;transition:background-color .3s ease}.btn-submit:hover:not(:disabled){background:var(--secondary-color);text-decoration:none}.btn-submit:disabled{background:#ccc;cursor:not-allowed}@media (max-width: 768px){h1{font-size:2.25rem}h2{font-size:1.75rem}.container{padding:0 1rem}.header-container{flex-direction:column;gap:1.5rem}.main-navigation ul{justify-content:center;flex-wrap:wrap;gap:1rem}.hero{padding:3rem 0}.articles-grid{grid-template-columns:1fr}}