:root{--primary-color: #5c2d91;--primary-light: #7b4aad;--primary-dark: #3d1a5e;--accent-color: #9b59b6;--accent-light: #bb8fce;--text-color: #2d2d2d;--text-light: #555555;--bg-light: #f9f7fc;--bg-gradient: linear-gradient(135deg, #5c2d91 0%, #7b4aad 50%, #9b59b6 100%);--card-shadow: 0 4px 15px rgba(92, 45, 145, 0.15);--border-radius: 12px}*{box-sizing:border-box}body{font-family:'Aptos Display', 'Aptos', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;color:var(--text-color);line-height:1.8;font-size:1.1rem}.nav-bar{position:sticky;top:0;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:0.8rem 2rem;margin:0 -2rem 2rem -2rem;z-index:100;border-bottom:1px solid rgba(92,45,145,0.1);box-shadow:0 2px 20px rgba(92,45,145,0.08);display:flex;align-items:center;justify-content:flex-start;flex-wrap:nowrap;gap:0.5rem}.nav-brand{font-weight:700;font-size:1.1rem;color:var(--primary-color) !important;text-decoration:none !important;white-space:nowrap;flex-shrink:0}.nav-brand:hover{color:var(--primary-light) !important}.nav-links{display:flex;flex-wrap:nowrap;justify-content:flex-start;gap:0.1rem}.nav-links a{display:inline-block;background:transparent;color:var(--primary-color) !important;padding:0.4rem 0.8rem;font-size:0.85rem;text-decoration:none !important;border-radius:20px;font-weight:600;transition:all 0.3s ease;border:2px solid transparent;position:relative;overflow:hidden;white-space:nowrap}.nav-links a:hover{background:var(--primary-color);color:white !important;transform:translateY(-2px);box-shadow:0 4px 15px rgba(92,45,145,0.3)}.nav-buttons{position:sticky;top:0;background:rgba(255,255,255,0.95);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:1rem 2rem;margin:0 -2rem 2rem -2rem;z-index:100;border-bottom:1px solid rgba(92,45,145,0.1);text-align:center;box-shadow:0 2px 20px rgba(92,45,145,0.08)}.nav-buttons a{display:inline-block;background:transparent;color:var(--primary-color) !important;padding:0.45rem 1rem;margin:0.2rem;font-size:0.9rem;text-decoration:none !important;border-radius:20px;font-weight:600;transition:all 0.3s ease;border:2px solid transparent;position:relative;overflow:hidden}.nav-buttons a:hover{background:var(--primary-color);color:white !important;transform:translateY(-2px);box-shadow:0 4px 15px rgba(92,45,145,0.3)}.nav-buttons a::before{content:'';position:absolute;bottom:0;left:50%;width:0;height:2px;background:var(--accent-color);transition:all 0.3s ease;transform:translateX(-50%)}.nav-buttons a:hover::before{width:0}.hero-section{background:var(--bg-gradient);background-image: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(255,255,255,0.08)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>'),url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 200 200"><circle cx="20" cy="20" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="80" cy="40" r="3" fill="rgba(255,255,255,0.08)"/><circle cx="140" cy="30" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="180" cy="80" r="2.5" fill="rgba(255,255,255,0.08)"/><circle cx="40" cy="120" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="100" cy="100" r="4" fill="rgba(255,255,255,0.06)"/><circle cx="160" cy="140" r="2" fill="rgba(255,255,255,0.1)"/><circle cx="60" cy="180" r="3" fill="rgba(255,255,255,0.08)"/><circle cx="120" cy="160" r="2" fill="rgba(255,255,255,0.1)"/><rect x="25" y="60" width="30" height="15" rx="2" fill="rgba(255,255,255,0.05)" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/><rect x="70" y="130" width="25" height="12" rx="2" fill="rgba(255,255,255,0.05)" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/><rect x="130" y="85" width="35" height="18" rx="2" fill="rgba(255,255,255,0.05)" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/><line x1="40" y1="68" x2="80" y2="100" stroke="rgba(255,255,255,0.06)" stroke-width="0.5"/><line x1="100" y1="100" x2="130" y2="94" stroke="rgba(255,255,255,0.06)" stroke-width="0.5"/><line x1="82" y1="136" x2="100" y2="100" stroke="rgba(255,255,255,0.06)" stroke-width="0.5"/></svg>'),var(--bg-gradient);background-size:100px 100px, 200px 200px, 100% 100%;color:white;text-align:center;padding:4rem 2rem;margin:-2rem -2rem 2rem -2rem;border-radius:0 0 30px 30px;position:relative;overflow:hidden}.hero-section::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background:radial-gradient(ellipse at 20% 30%, rgba(187,143,206,0.2) 0%, transparent 40%),radial-gradient(ellipse at 80% 70%, rgba(155,89,182,0.15) 0%, transparent 40%);pointer-events:none}.hero-section>*{position:relative;z-index:1}.hero-date{font-size:1.1rem;letter-spacing:4px;opacity:0.95;margin-bottom:1.2rem;font-weight:500}.hero-title{font-size:4rem;font-weight:800;margin:0.5rem 0;color:white !important;text-shadow:2px 4px 8px rgba(0,0,0,0.2);letter-spacing:-1px}.hero-subtitle{font-size:1.7rem;font-weight:400;margin:0.5rem 0 1.8rem 0;color:white !important;opacity:0.95}.hero-conference{font-size:1.05rem;opacity:0.9;margin-bottom:0.5rem}.hero-location{font-size:1rem;opacity:0.85;margin-bottom:0.5rem}.hero-time{font-size:1.05rem;opacity:0.9;margin-bottom:0.5rem;font-weight:500}.hero-room{font-size:1.05rem;opacity:0.9;margin-bottom:2rem;font-weight:500}.hero-location a{color:white !important;text-decoration:underline}.hero-buttons{display:flex;gap:1rem;justify-content:center;flex-wrap:wrap}.btn{display:inline-block;padding:0.7rem 1.8rem;font-size:0.95rem;font-weight:600;text-decoration:none !important;border-radius:25px;transition:all 0.3s ease;cursor:pointer}.btn-primary{background:white;color:var(--primary-color) !important}.btn-primary:hover{background:var(--bg-light);transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,0.25)}.btn-secondary{background:transparent;color:white !important;border:2px solid white}.btn-secondary:hover{background:rgba(255,255,255,0.15);transform:translateY(-4px)}.dates-sidebar{display:grid;grid-template-columns:repeat(auto-fit, minmax(200px, 1fr));gap:1.5rem;margin:2rem 0}.date-item{text-align:center;padding:1.2rem;background:white;border-radius:var(--border-radius);border:1px solid #eee}.date-label{font-size:0.95rem;color:var(--text-light);text-transform:uppercase;letter-spacing:1px;margin-bottom:0.6rem}.date-value{font-size:1.2rem;font-weight:700;color:var(--primary-color)}h2{color:var(--primary-color);font-size:2.4rem;font-weight:700;margin-top:3rem;margin-bottom:1.5rem;padding-bottom:0.5rem;border-bottom:4px solid var(--accent-color)}h3{color:var(--primary-light);font-size:1.6rem;margin-top:2rem}.feature-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:1.5rem;margin:2rem 0}.feature-item{background:var(--bg-light);padding:2rem;border-radius:var(--border-radius);text-align:center;transition:all 0.3s ease;border:1px solid #eee}.feature-item:hover{transform:translateY(-5px);box-shadow:var(--card-shadow)}.feature-icon{font-size:2.5rem;margin-bottom:1rem}.feature-title{font-size:1.2rem;font-weight:600;color:var(--primary-color);margin-bottom:0.75rem}.feature-desc{font-size:0.95rem;color:var(--text-light);line-height:1.6}.topics-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(350px, 1fr));gap:0.75rem;margin:1.5rem 0}.topic-item{background:var(--bg-light);padding:1rem 1.25rem;border-radius:6px;font-size:0.95rem;display:flex;align-items:flex-start;gap:0.75rem;transition:all 0.2s ease}.topic-item:hover{background:#f3eef8}.topic-bullet{color:var(--accent-color);font-weight:bold;flex-shrink:0}.key-dates-section{background:linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);border-radius:var(--border-radius);padding:2rem;margin:2rem 0;box-shadow:0 2px 10px rgba(92,45,145,0.08)}.key-date-row{display:flex;justify-content:space-between;align-items:center;padding:1.2rem 0;border-bottom:1px solid rgba(92,45,145,0.1)}.key-date-row:last-child{border-bottom:none;padding-bottom:0}.key-date-row:first-child{padding-top:0}.key-date-label{font-weight:500;color:var(--text-color);font-size:1.05rem}.key-date-value{font-weight:700;color:var(--primary-color);text-align:right;font-size:1.1rem}.organizers-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:1.5rem;margin:2rem 0}.organizer-card{background:var(--bg-light);padding:1.5rem;border-radius:var(--border-radius);text-align:center;transition:all 0.3s ease;border:1px solid #eee}.organizer-card:hover{transform:translateY(-3px);box-shadow:var(--card-shadow)}.organizer-card-lead{background:linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);color:white;grid-column:1 / -1}.organizer-card-lead .organizer-name,.organizer-card-lead .organizer-affiliation{color:white}.organizer-card-lead .organizer-email a{color:rgba(255,255,255,0.9) !important}.organizer-name{font-size:1.1rem;font-weight:600;color:var(--primary-color);margin-bottom:0.25rem}.organizer-affiliation{font-size:0.9rem;color:var(--text-light);margin-bottom:0.5rem}.organizer-email{font-size:0.85rem}.organizer-email a{color:var(--accent-color) !important;text-decoration:none !important}.organizer-email a:hover{text-decoration:underline !important}.agenda-placeholder,.speakers-placeholder{background:var(--bg-light);padding:3rem;border-radius:var(--border-radius);text-align:center;color:var(--text-light);border:2px dashed #ddd}.agenda-table-container{margin:2rem 0;overflow-x:auto}.agenda-table{width:100%;border-collapse:collapse;border-radius:var(--border-radius);overflow:hidden;box-shadow:0 2px 15px rgba(92,45,145,0.1)}.agenda-table thead{background:var(--bg-gradient);color:white}.agenda-table th{padding:1.1rem 1.5rem;text-align:left;font-weight:600;font-size:1.15rem;letter-spacing:0.5px}.agenda-table th.col-time{width:150px;text-align:center}.agenda-table th.col-talk{width:auto}.agenda-table th.col-materials{width:140px;text-align:center}.agenda-table tbody tr{border-bottom:1px solid #eee;transition:background 0.2s ease}.agenda-table tbody tr:hover:not(.break-row){background:var(--bg-light)}.agenda-table tbody tr:last-child{border-bottom:none}.agenda-table td{padding:1.1rem 1.5rem;vertical-align:middle}.time-cell{font-weight:600;color:var(--primary-color);white-space:nowrap;font-size:1.1rem;text-align:center;vertical-align:middle}.talk-cell{line-height:1.6}.talk-title{font-weight:600;color:var(--text-color);font-size:1.15rem;margin-bottom:0.3rem}.talk-speaker{color:var(--accent-color);font-size:1rem;font-weight:500}.talk-speaker a{color:var(--accent-color);text-decoration:none;transition:all 0.2s ease}.talk-speaker a:hover{color:var(--primary-color);text-decoration:underline}.materials-cell{text-align:center;color:var(--text-light)}.material-btn{display:inline-block;background:var(--primary-color);color:white !important;padding:0.4rem 0.9rem;font-size:0.8rem;font-weight:600;text-decoration:none !important;border-radius:20px;transition:all 0.3s ease}.material-btn:hover{background:var(--primary-light);transform:translateY(-2px);box-shadow:0 4px 12px rgba(92,45,145,0.25)}.break-row{background:linear-gradient(135deg, #f9f7fc 0%, #f3eef8 100%)}.break-row:hover{background:linear-gradient(135deg, #f9f7fc 0%, #f3eef8 100%) !important}.break-cell{text-align:center !important;font-weight:600;color:var(--primary-light);font-size:1.05rem;padding:1rem 1.5rem}.livestream-section{background:var(--bg-light);padding:2rem;border-radius:var(--border-radius);text-align:center}.livestream-section h3{margin-top:0;color:var(--primary-color)}.livestream-section p{margin:0.5rem 0}.youtube-embed{position:relative;width:100%;max-width:720px;margin:1.5rem auto;border-radius:var(--border-radius);overflow:hidden;box-shadow:var(--card-shadow)}.youtube-embed iframe{width:100%;aspect-ratio:16 / 9;border:none}.livestream-link{display:inline-block;background:#c4302b;color:white !important;padding:0.7rem 1.5rem;margin-top:1rem;font-size:0.95rem;text-decoration:none !important;border-radius:25px;font-weight:600;transition:all 0.3s ease}.livestream-link:hover{background:#a02520;transform:translateY(-2px);box-shadow:0 4px 15px rgba(196,48,43,0.3)}.materials-section{margin:2rem 0}.material-item{background:var(--bg-light);padding:1.5rem;border-radius:var(--border-radius);margin-bottom:1rem;border-left:4px solid var(--accent-color);transition:all 0.2s ease}.material-item:hover{background:#f3eef8}.material-item strong{color:var(--primary-color)}.material-link{display:inline-block;background:var(--primary-color);color:white !important;padding:0.4rem 0.8rem;margin:0.5rem 0.5rem 0 0;font-size:0.8rem;text-decoration:none !important;border-radius:4px;transition:all 0.2s ease}.material-link:hover{background:var(--primary-light)}.past-editions{display:flex;gap:1rem;flex-wrap:wrap;justify-content:center;margin:2rem 0}.past-edition-link{display:inline-block;background:var(--bg-light);color:var(--primary-color) !important;padding:1rem 2rem;text-decoration:none !important;border-radius:var(--border-radius);font-weight:500;transition:all 0.3s ease;border:2px solid var(--primary-color)}.past-edition-link:hover{background:var(--primary-color);color:white !important}.contact-section{background:var(--bg-light);padding:2rem;border-radius:var(--border-radius);text-align:center}.contact-section a{color:var(--accent-color) !important;font-weight:500}.footer-section{text-align:center;padding:2rem;margin-top:3rem;background:var(--primary-dark);color:rgba(255,255,255,0.8);border-radius:var(--border-radius)}.footer-section a{color:white !important}@media (max-width: 768px){.hero-section{padding:2.5rem 1rem;margin:-1rem -1rem 1rem -1rem;border-radius:0 0 20px 20px}.hero-title{font-size:2.2rem;letter-spacing:0}.hero-subtitle{font-size:1.1rem}.hero-date{font-size:0.9rem;letter-spacing:2px}.hero-conference,.hero-location{font-size:0.9rem}.hero-buttons{flex-direction:column;gap:0.75rem}.btn{width:100%;max-width:280px}.nav-bar{padding:0.6rem 1rem;margin:0 -1rem 1rem -1rem;flex-direction:column;gap:0.5rem}.nav-brand{font-size:1rem}.nav-links{justify-content:center;flex-wrap:wrap;gap:0.3rem}.nav-links a{padding:0.3rem 0.6rem;font-size:0.75rem}.nav-buttons{padding:0.6rem 1rem;margin:0 -1rem 1rem -1rem}.nav-buttons a{padding:0.4rem 0.8rem;font-size:0.8rem}body{font-size:1rem;line-height:1.7}h2{font-size:1.6rem;margin-top:2rem}h3{font-size:1.3rem}.topics-grid{grid-template-columns:1fr}.key-dates-section{padding:1.5rem}.key-date-row{flex-direction:column;text-align:center;gap:0.3rem;padding:1rem 0}.key-date-label{font-size:0.95rem}.key-date-value{text-align:center;font-size:1rem}.youtube-embed{margin:1rem auto}.livestream-section{padding:1.5rem}.livestream-section h3{font-size:1.2rem}.past-editions-grid{grid-template-columns:1fr}.past-edition-item{padding:1rem}.dates-sidebar{grid-template-columns:1fr;gap:1rem}.feature-grid{grid-template-columns:1fr}.feature-item{padding:1.5rem}.agenda-table th,.agenda-table td{padding:0.85rem 0.75rem;font-size:0.95rem}.agenda-table th.col-time{width:100px}.time-cell{font-size:0.9rem}.talk-title{font-size:1rem}.talk-speaker{font-size:0.9rem}.break-cell{font-size:0.95rem}.agenda-placeholder,.speakers-placeholder{padding:2rem 1rem}.contact-section{padding:1.5rem}.footer-section{padding:1.5rem;margin-top:2rem}hr{margin:2rem 0}}html{scroll-behavior:smooth}a{color:var(--accent-color);transition:color 0.2s ease}a:hover{color:var(--primary-color)}hr{border:none;height:1px;background:linear-gradient(to right, transparent, #ddd, transparent);margin:3rem 0}.organizers-section{margin:2rem 0}.organizer-item{display:flex;align-items:flex-start;gap:1.5rem;margin-bottom:1.5rem;padding:1.5rem;background:var(--bg-light);border-radius:var(--border-radius);transition:all 0.3s ease;cursor:pointer}.organizer-item:hover{box-shadow:var(--card-shadow);background:#f3eef8}.organizer-photo{flex-shrink:0}.organizer-photo img{width:100px;height:100px;border-radius:50%;object-fit:cover;border:3px solid var(--accent-light);transition:all 0.3s ease}.organizer-item:hover .organizer-photo img{border-color:var(--primary-color)}.organizer-info{flex:1}.organizer-info h4{margin:0 0 0.3rem 0;color:var(--primary-color);font-size:1.2rem}.organizer-info h4 a{color:var(--primary-color) !important;text-decoration:none}.organizer-info h4 a:hover{text-decoration:underline}.organizer-affiliation{color:var(--accent-color);font-weight:500;margin-bottom:0.5rem;font-size:0.95rem}.organizer-bio{color:var(--text-light);font-size:0.95rem;line-height:1.6;margin:0;max-height:0;overflow:hidden;opacity:0;transition:max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease}.organizer-item:hover .organizer-bio{max-height:400px;opacity:1;margin-top:0.75rem}.organizer-email{margin-top:0.5rem;font-size:0.9rem}.organizer-email a{color:var(--primary-light) !important}.event-section{margin:3rem 0}.event-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:1.5rem}.event-info{background:var(--bg-light);padding:2rem;border-radius:var(--border-radius)}.event-info h3{margin-top:0;color:var(--primary-color)}.event-info p{margin:0.5rem 0}.event-map{border-radius:var(--border-radius);overflow:hidden;min-height:300px}.event-map iframe{width:100%;height:100%;min-height:300px;border:none}.past-editions-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));gap:1rem;margin:1.5rem 0}.past-edition-item{background:var(--bg-light);padding:1.2rem 1.5rem;border-radius:var(--border-radius);border-left:4px solid var(--accent-color);transition:all 0.3s ease}.past-edition-item:hover{background:#f3eef8;transform:translateX(5px)}.past-edition-item a{color:var(--primary-color) !important;text-decoration:none !important;font-weight:500}.past-edition-item a:hover{text-decoration:underline !important}.past-edition-year{font-size:0.85rem;color:var(--text-light);margin-top:0.25rem}@media (max-width: 768px){.organizer-item{flex-direction:column;text-align:center;padding:1.25rem;gap:1rem}.organizer-photo img{width:80px;height:80px}.organizer-info h4{font-size:1.1rem}.organizer-bio{max-height:none;opacity:1;margin-top:0.75rem;font-size:0.9rem}.organizer-email{font-size:0.85rem}.event-grid{grid-template-columns:1fr;gap:1.5rem}.event-info{padding:1.5rem}.event-map{min-height:250px}.event-map iframe{min-height:250px}}.speakers-section{margin:2rem 0}.speaker-item{display:flex;align-items:flex-start;gap:1.5rem;margin-bottom:1.5rem;padding:1.5rem;background:var(--bg-light);border-radius:var(--border-radius);transition:all 0.3s ease;cursor:pointer}.speaker-item:hover{box-shadow:var(--card-shadow);background:#f3eef8}.speaker-photo{flex-shrink:0}.speaker-photo img{width:100px;height:100px;border-radius:50%;object-fit:cover;border:3px solid var(--accent-light);transition:all 0.3s ease}.speaker-item:hover .speaker-photo img{border-color:var(--primary-color)}.speaker-info{flex:1}.speaker-info h4{margin:0 0 0.3rem 0;color:var(--primary-color);font-size:1.2rem}.speaker-info h4 a{color:var(--primary-color) !important;text-decoration:none}.speaker-info h4 a:hover{text-decoration:underline}.speaker-affiliation{color:var(--accent-color);font-weight:500;margin-bottom:0.5rem;font-size:0.95rem}.speaker-talk-title{color:var(--primary-dark);font-weight:600;font-style:italic;margin-bottom:0.75rem;font-size:1rem}.speaker-bio{color:var(--text-light);font-size:0.95rem;line-height:1.6;margin:0;max-height:0;overflow:hidden;opacity:0;transition:max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease}.speaker-item:hover .speaker-bio{max-height:400px;opacity:1;margin-top:0.75rem}.speaker-abstract{color:var(--text-light);font-size:0.95rem;line-height:1.6;max-height:0;overflow:hidden;opacity:0;transition:max-height 0.4s ease, opacity 0.3s ease, margin 0.3s ease}.speaker-item:hover .speaker-abstract{max-height:600px;opacity:1;margin-top:0.75rem}@media (max-width: 768px){.speaker-item{flex-direction:column;text-align:center;padding:1.25rem;gap:1rem}.speaker-photo img{width:80px;height:80px}.speaker-info h4{font-size:1.1rem}.speaker-bio{max-height:none;opacity:1;margin-top:0.75rem;font-size:0.9rem}.speaker-abstract{max-height:none;opacity:1;margin-top:0.75rem;font-size:0.9rem}}@media (max-width: 480px){.hero-title{font-size:1.8rem}.hero-subtitle{font-size:1rem}.nav-links a{padding:0.25rem 0.5rem;font-size:0.7rem}h2{font-size:1.4rem}.key-dates-section{padding:1rem}.organizer-item{padding:1rem}.organizer-photo img{width:70px;height:70px}}