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var(--color-border)}.demos-title{font-size:1.25rem;font-weight:600;color:var(--color-navy);margin-bottom:var(--spacing-md)}.demos-links{display:flex;justify-content:center;gap:var(--spacing-md);flex-wrap:wrap}.demo-link{display:inline-flex;align-items:center;gap:8px;padding:12px 24px;background-color:var(--color-secondary);color:#fff;border-radius:var(--radius-md);font-weight:500;transition:all var(--transition-normal)}.demo-link:hover{background-color:var(--color-primary);color:#fff;transform:translateY(-2px)}.text-primary{color:var(--color-primary)}.text-navy{color:var(--color-navy)}.news-hero{position:relative;z-index:10;background-color:#1e3854;padding:var(--spacing-xl) 0;text-align:center;box-shadow:var(--shadow-md)}.news-hero-content{max-width:700px;margin:0 auto}.news-hero-icon{color:var(--color-primary);margin-bottom:var(--spacing-md)}.news-hero-title{color:#fff;font-size:2.5rem;font-weight:600;margin-bottom:var(--spacing-sm)}.news-hero-subtitle{color:#fffc;font-size:1.125rem;line-height:1.6;margin:0}.news-timeline{max-width:900px;margin:0 auto}.news-year-group{display:flex;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.news-year-group:last-child{margin-bottom:0}.news-year-badge{flex-shrink:0;width:80px;height:80px;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 15px #ff92004d;position:sticky;top:100px;align-self:flex-start}.news-year{font-weight:700;color:#fff;font-size:1.125rem}.news-year-items{flex:1;display:flex;flex-direction:column;gap:var(--spacing-md)}.news-card{background:#fff;border-radius:var(--radius-md);padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-sm);border-left:4px solid var(--color-primary);transition:all var(--transition-normal)}.news-card:hover{box-shadow:var(--shadow-md);transform:translate(4px);border-left-color:var(--color-secondary)}.news-content{margin:0;color:var(--color-text);line-height:1.7;font-size:1rem}.news-category-card{padding:var(--spacing-lg)}.news-category-title{margin:0 0 var(--spacing-md) 0;padding-bottom:var(--spacing-sm);font-size:1.25rem;font-weight:700;color:#1e3854;text-transform:uppercase;letter-spacing:.4px;border-bottom:2px solid var(--color-primary)}.news-category-list{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:var(--spacing-sm)}.news-category-item{position:relative;padding-left:1.25rem;color:var(--color-text);line-height:1.65;font-size:1rem}.news-category-item:before{content:"";position:absolute;left:0;top:.6rem;width:6px;height:6px;border-radius:50%;background-color:var(--color-primary)}.news-link{color:var(--color-secondary);font-weight:600;text-decoration:none;transition:color var(--transition-fast)}.news-link:hover{color:var(--color-primary)}@media (max-width: 768px){.news-year-group{flex-direction:column;align-items:center;gap:var(--spacing-md)}.news-year-badge{position:static;width:70px;height:70px}.news-year-items{width:100%}}.participants-header{position:sticky;top:0;left:0;right:0;z-index:50;background-color:#1e3854;box-shadow:var(--shadow-md)}.participants-header .header-nav-link{color:#fff}.participants-header .header-nav-link:hover{color:var(--color-primary)}.participants-header .header-mobile-toggle{color:#fff}.participants-header .header-mobile-nav{background-color:#1e3854}.participants-main{padding-top:0}.participants-hero{position:relative;z-index:10;background-color:#1e3854;padding:var(--spacing-xl) 0;text-align:center;box-shadow:var(--shadow-md)}.participants-hero-content{max-width:700px;margin:0 auto}.participants-hero-icon{color:var(--color-primary);margin-bottom:var(--spacing-md)}.participants-hero-title{color:#fff;font-size:2.5rem;font-weight:600;margin-bottom:var(--spacing-sm)}.participants-hero-subtitle{color:#ffffffe6;font-size:1.125rem;line-height:1.6;margin:0 0 var(--spacing-lg) 0}.participants-hero-cta{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background-color:var(--color-primary);color:#fff;border-radius:var(--radius-md);font-weight:600;font-size:1.125rem;transition:all var(--transition-normal);border:none;text-decoration:none}.participants-hero-cta:hover{background-color:var(--color-primary-hover);color:#fff;transform:translateY(-2px);box-shadow:var(--shadow-lg)}.participants-features{padding-top:var(--spacing-xl);padding-bottom:var(--spacing-xl)}.features-grid-5{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}.features-grid-5 .feature-item:nth-child(4),.features-grid-5 .feature-item:nth-child(5){grid-column:span 1}@media (min-width: 769px){.features-grid-5{display:grid;grid-template-columns:repeat(6,1fr)}.features-grid-5 .feature-item:nth-child(1),.features-grid-5 .feature-item:nth-child(2),.features-grid-5 .feature-item:nth-child(3){grid-column:span 2}.features-grid-5 .feature-item:nth-child(4){grid-column:2 / span 2}.features-grid-5 .feature-item:nth-child(5){grid-column:4 / span 2}}.feature-item-primary .feature-icon{color:var(--color-primary)}@media (max-width: 768px){.features-grid-5{grid-template-columns:1fr}.participants-hero-title{font-size:2rem}}.articles-hero{position:relative;z-index:10;background-color:#1e3854;padding:var(--spacing-xl) 0;text-align:center;box-shadow:var(--shadow-md)}.articles-hero-content{max-width:700px;margin:0 auto}.articles-hero-icon{color:var(--color-primary);margin-bottom:var(--spacing-md)}.articles-hero-title{color:#fff;font-size:2.5rem;font-weight:600;margin-bottom:var(--spacing-sm)}.articles-hero-subtitle{color:#fffc;font-size:1.125rem;line-height:1.6;margin:0}.articles-list{max-width:900px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-md)}.article-card{display:flex;gap:var(--spacing-md);background:#fff;border-radius:var(--radius-md);padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-sm);border-left:4px solid var(--color-secondary);transition:all var(--transition-normal)}.article-card:hover{box-shadow:var(--shadow-md);transform:translate(4px);border-left-color:var(--color-primary)}.article-number{flex-shrink:0;width:40px;height:40px;background:linear-gradient(135deg,var(--color-secondary),var(--color-secondary-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;font-size:.875rem}.article-content{flex:1}.article-title{margin:0 0 var(--spacing-xs) 0;font-size:1rem;font-weight:600;color:var(--color-navy);line-height:1.4}.article-meta{margin:0 0 var(--spacing-xs) 0;font-size:.875rem;color:var(--color-text-light)}.article-authors{display:block;font-style:italic}.article-journal{font-weight:500;color:var(--color-text)}.article-year{margin-left:4px}.article-doi{display:inline-flex;align-items:center;gap:6px;color:var(--color-secondary);font-size:.875rem;font-weight:500;text-decoration:none;transition:color var(--transition-fast)}.article-doi:hover{color:var(--color-primary)}.article-image{margin-top:var(--spacing-md);border-radius:var(--radius-md);overflow:hidden;box-shadow:var(--shadow-sm)}.article-image img{width:100%;height:auto;display:block}@media (max-width: 768px){.article-card{flex-direction:column;align-items:flex-start;gap:var(--spacing-sm)}.articles-hero-title{font-size:2rem}}.tutorials-hero{position:relative;z-index:10;background-color:#1e3854;padding:var(--spacing-xl) 0;text-align:center;box-shadow:var(--shadow-md)}.tutorials-hero-content{max-width:700px;margin:0 auto}.tutorials-hero-icon{color:var(--color-primary);margin-bottom:var(--spacing-md)}.tutorials-hero-title{color:#fff;font-size:2.5rem;font-weight:600;margin-bottom:var(--spacing-sm)}.tutorials-hero-subtitle{color:#fffc;font-size:1.125rem;line-height:1.6;margin:0}.tutorials-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg)}.tutorial-card{background:#fff;border:none;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-md);transition:all var(--transition-normal);cursor:pointer;text-align:left;padding:0}.tutorial-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.tutorial-card:hover .tutorial-play-overlay{background:#00000080}.tutorial-card:hover .tutorial-play-overlay svg{transform:scale(1.1)}.tutorial-thumbnail{position:relative;aspect-ratio:16 / 9;overflow:hidden}.tutorial-thumbnail img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.tutorial-play-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#0000004d;display:flex;align-items:center;justify-content:center;transition:all var(--transition-normal)}.tutorial-play-overlay svg{color:#fff;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3));transition:transform var(--transition-normal)}.tutorial-info{padding:var(--spacing-md)}.tutorial-title{margin:0 0 var(--spacing-xs) 0;font-size:1rem;font-weight:600;color:var(--color-navy)}.tutorial-description{margin:0;font-size:.875rem;color:var(--color-text-light);line-height:1.5;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.tutorial-modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl)}.tutorial-modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000d9;cursor:pointer}.tutorial-modal-content{background:#fff;border-radius:var(--radius-lg);max-width:900px;width:100%;max-height:85vh;overflow:visible;position:relative;z-index:101}.tutorial-modal-close{position:absolute;top:-48px;right:0;background:transparent;border:none;color:#fff;cursor:pointer;width:40px;height:40px;z-index:10;display:flex;align-items:center;justify-content:center;transition:color var(--transition-fast)}.tutorial-modal-close:hover{color:var(--color-primary)}.tutorial-modal-video{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:var(--radius-lg) var(--radius-lg) 0 0}.tutorial-modal-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:none}.tutorial-modal-info{padding:var(--spacing-lg)}.tutorial-modal-info h2{margin:0 0 var(--spacing-sm) 0;font-size:1.25rem;font-weight:600;color:var(--color-navy)}.tutorial-modal-info p{margin:0;color:var(--color-text);line-height:1.6}@media (max-width: 992px){.tutorials-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width: 768px){.tutorials-hero-title{font-size:2rem}.tutorials-grid{grid-template-columns:1fr}.tutorial-modal{padding:var(--spacing-sm)}}