:root{--primary-color:#002147;--secondary-color:#1e5091;--accent-color:#f8f8f8;--text-color:#2d2d2d;--light-text:#fff;--link-color:#0056b3;--link-hover-color:#003d7a;--transition-speed:.3s;--box-shadow:0 4px 20px #0021471a;--hover-shadow:0 8px 30px #00214733;--border-radius:12px;--border-radius-sm:6px;--elegant-ease:cubic-bezier(.22, 1, .36, 1)}html{scroll-behavior:smooth}body{min-height:100vh;color:var(--text-color);text-rendering:optimizespeed;background:#fff;flex-direction:column;margin:0;padding:0;font-family:Open Sans,sans-serif;font-size:16px;line-height:1.8;display:flex;overflow-x:hidden}*,:before,:after{box-sizing:border-box}h1,h2,h3{color:var(--primary-color);font-family:Playfair Display,serif;font-weight:700;line-height:1.3}h1{margin-bottom:1.5rem;font-size:2.8rem;position:relative}h1:after{content:"";background:linear-gradient(90deg, var(--primary-color), var(--secondary-color));border-radius:3px;width:80px;height:3px;margin:.8rem auto 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p{color:#333;margin:1.2rem 0;font-size:1.25rem;line-height:1.8}.hero-image{z-index:1;border-radius:var(--border-radius);transition:all .5s var(--elegant-ease);will-change:transform, box-shadow;width:100%;max-width:400px;position:relative;overflow:hidden;box-shadow:0 8px 25px #00000026}.hero-image img{width:100%;height:auto;transition:all .7s var(--elegant-ease);will-change:transform;object-fit:cover;display:block;transform:scale(1)}.hero-image:hover{box-shadow:0 12px 30px #0003}.hero-image:hover img{transform:scale(1.05)}.sponsors{border-radius:var(--border-radius);text-align:center;box-shadow:var(--box-shadow);transition:all .5s var(--elegant-ease);will-change:box-shadow;background:linear-gradient(135deg,#f8f9fa 0%,#e9ecef 100%);margin:3rem 0;padding:3rem 2rem;position:relative;overflow:hidden}.sponsors:before{content:"";background:linear-gradient(90deg, transparent, var(--primary-color), 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img{filter:grayscale(0%);transform:scale(1.05)}#research{color:var(--primary-color)}#research p,#research li{color:#333;font-family:Open Sans,sans-serif}.research-image{border-radius:var(--border-radius);box-shadow:var(--box-shadow);transition:all .5s var(--elegant-ease);will-change:transform, box-shadow;margin:2rem 0;overflow:hidden}.research-image:hover{box-shadow:var(--hover-shadow)}.research-image img{border-radius:var(--border-radius);max-width:100%;height:auto;transition:transform .7s var(--elegant-ease);will-change:transform;border:none;margin:0;display:block}.research-image:hover img{transform:scale(1.03)}.longitudinal-logos{flex-wrap:wrap;justify-content:center;gap:2rem;margin-top:2rem;display:flex}.longitudinal-logos a{border-radius:var(--border-radius-sm);transition:all .5s var(--elegant-ease);will-change:transform, box-shadow;background:#fff;padding:1.5rem;display:block;position:relative;overflow:hidden;box-shadow:0 4px 15px #0000000d}.longitudinal-logos a:after{content:"";background:linear-gradient(90deg, var(--primary-color), var(--secondary-color));transform-origin:0;width:100%;height:3px;transition:transform .5s var(--elegant-ease);will-change:transform;position:absolute;bottom:0;left:0;transform:scaleX(0)}.longitudinal-logos a:hover{transform:translateY(-5px);box-shadow:0 8px 25px #0000001a}.longitudinal-logos a:hover:after{transform:scaleX(1)}.longitudinal-logos img{max-width:150px;height:auto;transition:all .5s var(--elegant-ease);will-change:transform;border:none;border-radius:4px}.longitudinal-logos a:hover img{transform:scale(1.05)}#publications ul{margin:1.5rem 0;padding:0;list-style-type:none}#publications li{border-radius:var(--border-radius-sm);transition:all .5s var(--elegant-ease);border-left:3px solid var(--primary-color);will-change:transform, box-shadow, background-color;background:#f8f9fa;margin-bottom:1.5rem;padding:1.5rem;position:relative;overflow:hidden;box-shadow:0 2px 10px #0000000d}#publications li:after{content:"";background:linear-gradient(90deg, var(--primary-color), transparent);transform-origin:0;width:100%;height:2px;transition:transform .5s var(--elegant-ease);will-change:transform;position:absolute;bottom:0;left:0;transform:scaleX(0)}#publications li:hover{background:#fff;transform:translateY(-3px);box-shadow:0 5px 15px #0000001a}#publications li:hover:after{transform:scaleX(1)}.profile{border-radius:var(--border-radius);box-shadow:var(--box-shadow);transition:all .5s var(--elegant-ease);will-change:transform, box-shadow, border-top-color;background:#f8f9fa;border-top:3px solid #0000;margin-bottom:3rem;padding:2rem;position:relative;overflow:hidden}.profile:before{content:"";z-index:0;background:linear-gradient(135deg,#00214705 0%,#fff0 100%);width:100%;height:100%;position:absolute;top:0;left:0}.profile:hover{box-shadow:var(--hover-shadow);border-top:3px solid 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(max-width:768px){.chat-wrapper{border-radius:0;width:100vw;height:100vh;margin:0;opacity:1!important;transform:none!important}}.chat-iframe{border:0;width:100%;height:100%}main{flex:1}.chatbot-route{--pri:#002147;--pri2:#12407c;--sec:#1e5091;--bg-alt:#f4f6fa;--txt:#1f1f1f;--rad:16px;--t:all .2s ease-in-out;color:var(--txt);height:100dvh;min-height:0;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);background:#fff;flex-direction:column;display:flex;overflow:hidden}.chatbot-route #head{background:linear-gradient(135deg, var(--pri), var(--pri2));color:#fff;z-index:10;justify-content:space-between;align-items:center;padding:.8rem 1rem;display:flex;box-shadow:0 2px 8px #00000026}.chatbot-route #head .title-container{align-items:center;gap:8px;display:flex}.chatbot-route #head span.title{font-family:Playfair Display,serif;font-size:1.3rem;font-weight:600}.chatbot-route .beta-badge{letter-spacing:.6px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffff40;border-radius:12px;padding:3px 10px;font-size:.65rem;font-weight:600}.chatbot-route #close{color:inherit;cursor:pointer;background:0 0;border:none;border-radius:50%;width:32px;height:32px;font-size:1.4rem;line-height:1}.chatbot-route #close:hover{background:#fff3}.chatbot-route #messages{background:var(--bg-alt);background-image:linear-gradient(#ffffffb3 1px,#0000 1px),linear-gradient(90deg,#ffffffb3 1px,#0000 1px);background-size:20px 20px;flex:auto;padding:1.5rem 1rem;overflow-y:auto}.chatbot-route .msg{margin-bottom:1.5rem;animation:.3s ease-out fadeIn;display:flex}.chatbot-route .bubble{max-width:80%;transition:var(--t);border-radius:18px;padding:.8rem 1.1rem;font-size:.95rem;line-height:1.5;box-shadow:0 2px 5px #00000014}.chatbot-route .usr .bubble{background:var(--sec);color:#fff;border-bottom-right-radius:4px;margin-left:auto}.chatbot-route .bot .bubble{background:#e7edf7;border-bottom-left-radius:4px;box-shadow:0 2px 8px #0000000f}.chatbot-route .bot pre{color:#eee;background:#2d2d2d;border-radius:10px;padding:.8rem;overflow-x:auto}.chatbot-route .dots{gap:5px;padding:.2rem 0;display:inline-flex}.chatbot-route .dots span{background:#555;border-radius:50%;width:8px;height:8px;animation:1.2s infinite blink}.chatbot-route .dots span:nth-child(2){animation-delay:.2s}.chatbot-route .dots span:nth-child(3){animation-delay:.4s}@keyframes blink{0%,80%,to{opacity:.2;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.chatbot-route .copy-row{justify-content:flex-end;margin-top:.5rem;display:flex}.chatbot-route .copy-btn,.chatbot-route .tick{cursor:pointer;color:#444;background:#fff;border:1px solid #d0d5e0;border-radius:6px;padding:5px 12px;font-size:.85rem;font-weight:500}.chatbot-route .copy-btn:hover{background:#f5f7fa;border-color:#b8c0d0}.chatbot-route .tick{color:#fff;background:#38b000;border-color:#38b000}.chatbot-route #suggestions-container{background:#fff;border-top:1px solid #e8ecf5;flex-wrap:wrap;justify-content:center;gap:8px;padding:.6rem 1rem;display:flex}.chatbot-route .suggestion{cursor:pointer;transition:var(--t);white-space:nowrap;color:#333;background:#f4f6fa;border:1px solid #e0e4ed;border-radius:20px;padding:8px 16px;font-size:.9rem}.chatbot-route .suggestion:hover{background:#e8ecf5;border-color:#c0c8d8;transform:scale(1.03)}.chatbot-route #form{background:#fff;border-top:1px solid #d8dee9;align-items:center;padding:.8rem 1rem;display:flex}.chatbot-route #input{transition:var(--t);background:#f1f3f7;border:none;border-radius:24px;outline:none;flex:1;margin-right:.6rem;padding:.8rem 1rem;font-size:1rem;box-shadow:inset 0 1px 3px #0000000d}.chatbot-route #input:focus{background:#e8ecf5;box-shadow:inset 0 1px 4px #0000001a}.chatbot-route #form button[type=submit]{background:var(--pri);color:#fff;cursor:pointer;width:38px;height:38px;transition:var(--t);border:none;border-radius:50%;justify-content:center;align-items:center;padding:.6rem;font-size:1rem;display:flex;box-shadow:0 2px 5px #0000001a}.chatbot-route #form button[type=submit]:disabled{cursor:wait;opacity:.6}