.conference-hero{color:#fff;text-align:center;background:linear-gradient(135deg,#900 0%,#c00 50%,#900 100%);padding:4rem 0;position:relative;overflow:hidden}.conference-hero:before{content:"";opacity:.3;background:url("data:image/svg+xml,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 100 100\"><defs><pattern id=\"grid\" width=\"10\" height=\"10\" patternUnits=\"userSpaceOnUse\"><path d=\"M 10 0 L 0 0 0 10\" fill=\"none\" stroke=\"rgba(255,255,255,0.1)\" stroke-width=\"0.5\"/></pattern></defs><rect width=\"100\" height=\"100\" fill=\"url(%23grid)\"/></svg>");position:absolute;inset:0}.conference-hero-content{z-index:2;max-width:1000px;margin:0 auto;padding:0 2rem;position:relative}.conference-badge{backdrop-filter:blur(10px);background:#fff3;border-radius:25px;margin-bottom:1.5rem;padding:.75rem 1.5rem;font-size:1rem;font-weight:600;display:inline-block}.conference-hero h1{text-shadow:2px 2px 4px #0000004d;margin:0 0 1rem;font-size:3.5rem;font-weight:700;line-height:1.2}.conference-hero-subtitle{opacity:.9;max-width:800px;margin-bottom:2rem;margin-left:auto;margin-right:auto;font-size:1.4rem}.hero-details{flex-wrap:wrap;justify-content:center;gap:3rem;margin:2rem 0;display:flex}.hero-detail{text-align:center}.hero-detail-icon{opacity:.9;width:48px;height:48px;margin:0 auto 1rem}.hero-detail h3{margin:0 0 .5rem;font-size:1.2rem}.hero-detail p{opacity:.8;margin:0}.section{padding:4rem 0}.section-light{background:#f9f9f9}.section-content{max-width:1200px;margin:0 auto;padding:0 2rem}.section h2{color:#900;text-align:center;margin-bottom:3rem;font-size:2.5rem}.participants-grid{grid-template-columns:repeat(auto-fit,minmax(450px,1fr));gap:2rem;margin:3rem 0;display:grid}.participant-card{text-align:center;background:#fff;border-top:4px solid #900;border-radius:12px;padding:2rem;transition:transform .3s;box-shadow:0 4px 20px #0000001a}.participant-card:hover{transform:translateY(-5px)}.participant-icon{background:linear-gradient(135deg,#900,#c00);border-radius:50%;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 1.5rem;display:flex}.participant-icon svg{color:#fff;width:32px;height:32px}.presenters-section{background:#fff}.presenters-grid{grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin:3rem 0;display:grid}.presenter-category{background:#f8f8f8;border-left:5px solid #900;border-radius:12px;padding:2.5rem;transition:transform .3s,box-shadow .3s}.presenter-category:hover{transform:translateY(-3px);box-shadow:0 8px 25px #00000026}.category-header{align-items:center;margin-bottom:2rem;display:flex}.category-icon{background:linear-gradient(135deg,#900,#c00);border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;margin-right:1rem;display:flex}.category-icon svg{color:#fff;width:24px;height:24px}.category-title{color:#900;margin:0;font-size:1.4rem;font-weight:700}.presenter-list{margin:0;padding:0;list-style:none}.presenter-item{border-bottom:1px solid #e0e0e0;padding:1rem 0;transition:background-color .3s}.presenter-item:last-child{border-bottom:none}.presenter-item:hover{background:#9900000d;border-radius:6px;margin:0 -1rem;padding-left:1rem;padding-right:1rem}.presenter-name{color:#333;margin-bottom:.3rem;font-size:1.1rem;font-weight:600}.presenter-affiliation{color:#666;font-size:.95rem;line-height:1.4}.program-link{color:#fff;backdrop-filter:blur(10px);background:#ffffff1a;border:2px solid #ffffff4d;border-radius:8px;margin:2rem 0;padding:1rem 2rem;font-size:1.1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-block}.program-link:hover{background:#fff3;border-color:#ffffff80;transform:translateY(-2px)}.dropdown-sections{max-width:1200px;margin:0 auto;padding:0 2rem}.dropdown-box{background:#fff;border-radius:12px;margin-bottom:1.5rem;overflow:hidden;box-shadow:0 2px 10px #0000001a}.dropdown-title{color:#fff;cursor:pointer;background:linear-gradient(135deg,#900,#c00);justify-content:space-between;align-items:center;padding:1.5rem 2rem;font-size:1.5rem;font-weight:600;display:flex}.dropdown-title:hover{background:linear-gradient(135deg,#c00,#900)}.dropdown-arrow{font-size:1.5rem;transition:transform .3s}.dropdown-text{color:#333;padding:2.5rem;line-height:1.8;display:none}.dropdown-text.show{display:block}.dropdown-text h4{color:#900;margin-top:2rem;margin-bottom:1rem;font-size:1.3rem;font-weight:600}.dropdown-text h4:first-child{margin-top:0}.dropdown-text p{margin-bottom:1.2rem;font-size:1.05rem}.dropdown-text ul{margin:1rem 0 1.5rem 2rem;list-style-type:disc}.dropdown-text li{margin-bottom:.5rem}.dropdown-text a{color:#900;font-weight:600;text-decoration:none}.dropdown-text a:hover{text-decoration:underline}.signature{border-top:2px solid #f0f0f0;margin-top:2rem;padding-top:2rem;font-style:italic}.signature p{margin:.3rem 0}.cta-section{color:#fff;text-align:center;background:#900;padding:4rem 2rem}.cta-buttons{flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-top:2rem;display:flex}.cta-button{color:#fff;border:2px solid #fff;border-radius:8px;align-items:center;gap:.5rem;padding:1.2rem 2.5rem;font-size:1.1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex}.cta-button:hover,.cta-button.primary{color:#900;background:#fff}.cta-button.primary:hover{color:#fff;background:0 0}@media (width<=768px){.conference-hero h1{font-size:2.5rem}.hero-details{gap:1.5rem}.participants-grid,.presenters-grid{grid-template-columns:1fr}.presenter-category{padding:1.5rem}.dropdown-title{padding:1.2rem 1.5rem;font-size:1.2rem}.dropdown-text{padding:1.5rem}}.program-icon{margin-right:.5rem}.section-intro{text-align:center;color:#666;max-width:800px;margin:0 auto 3rem;font-size:1.1rem}.about-intro{text-align:center;color:#666;max-width:800px;margin:0 auto 3rem;font-size:1.2rem}.about-description{text-align:center;max-width:900px;margin:0 auto;line-height:1.8}.cta-content{max-width:800px;margin:0 auto}.cta-heading{color:#fff;margin-bottom:1rem}.cta-description{opacity:.9;margin-bottom:2rem;font-size:1.2rem}