*{margin:0;padding:0;box-sizing:border-box}html{min-height:100%;height:100%}body{margin:0;padding:0;font-family:Proxima Nova,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;min-height:100%;height:100%}#root{width:100%;min-height:100%;margin:0;padding:0 0 8rem;position:relative}#root:before{content:"";position:absolute;inset:0;background-image:url(/columbiauniversity.jpeg);background-size:cover;background-position:center;background-repeat:no-repeat;background-attachment:fixed;opacity:.5;z-index:-1}h1,h2,h3,h4,h5,h6{font-family:Trajan Pro,Trajan,Times New Roman,serif;font-weight:400;letter-spacing:.05em}p,li,label,input,textarea,select,button{font-family:Proxima Nova,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif}.content-area p,.pricing-box p,.section p{font-family:Garamond Pro,Adobe Garamond Pro,Garamond,Times New Roman,serif;font-size:1.1rem;line-height:1.7}.App{max-width:1280px;margin:0 auto;padding:4rem 2rem;text-align:center;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:85vh;position:relative;z-index:1;animation:fadeInUp 1s ease-out}.App h1{font-size:4rem;color:#fff;text-shadow:2px 2px 8px rgba(0,0,0,.8);font-weight:700;margin:.5rem 0}.App h2{margin-top:3rem;font-size:2rem;color:#fff;text-shadow:2px 2px 6px rgba(0,0,0,.8)}.hero-tagline{font-size:2.5rem;color:#fff;text-shadow:2px 2px 6px rgba(0,0,0,.8);margin-top:4rem;font-weight:400}.why-join-section{background:#f5f5f5e6;padding:5rem 2rem;margin:3rem auto 0;max-width:1400px;border-radius:30px;box-shadow:0 8px 32px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:fadeIn 1s ease-out .5s both}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.cards-container{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.info-card{background-color:#fff;border-radius:0;overflow:hidden;box-shadow:0 2px 8px #0000001a;transition:transform .3s,box-shadow .3s}.info-card:hover{transform:translateY(-5px);box-shadow:0 4px 16px #00000026}.animate-card{opacity:0;transform:translateY(50px) scale(.9);transition:opacity .8s ease,transform .8s ease}.animate-card:nth-child(1){transition-delay:.1s}.animate-card:nth-child(2){transition-delay:.3s}.animate-card:nth-child(3){transition-delay:.5s}.animate-card.show{opacity:1;transform:translateY(0) scale(1)}.animate-hero{animation:fadeInUp 1.2s ease-out}.animate-hero h1,.animate-hero h2{opacity:0;animation:fadeInUp 1s ease-out forwards}.animate-hero h1:nth-of-type(1){animation-delay:.2s}.animate-hero h1:nth-of-type(2){animation-delay:.4s}.animate-hero h2{animation-delay:.6s}.animate-on-scroll{opacity:0;transform:translateY(50px);transition:opacity 1s ease-out,transform 1s ease-out}.animate-on-scroll.show{opacity:1;transform:translateY(0)}.card-image{width:100%;height:250px;background-size:cover;background-position:center;background-repeat:no-repeat}.info-card h3{font-size:1.5rem;color:#1d4f91;margin:1.5rem 1.5rem 1rem;font-weight:600}.info-card p{font-size:1rem;color:#555;line-height:1.6;margin:0 1.5rem 1.5rem}.awards-section{text-align:center}.awards-section h2{font-size:2.5rem;color:#1d4f91;margin-bottom:1rem}.section-subtitle{font-size:1.2rem;color:#666;margin-bottom:3rem}.awards-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:2rem}.award-card{background:#fffc;padding:2.5rem;border-radius:20px;border:2px solid transparent;opacity:0;transform:translateY(30px) scale(.7);transition:opacity .8s ease-out,transform .8s ease-out,border-color .3s ease}.award-card:nth-child(1){transition-delay:.1s}.award-card:nth-child(2){transition-delay:.2s}.award-card:nth-child(3){transition-delay:.3s}.animate-on-scroll.show .award-card{opacity:1;transform:translateY(0) scale(1)}.award-card:hover{transform:translateY(-5px);border-color:#1d4f91;box-shadow:0 8px 20px #1d4f9133}.award-card h3{font-size:1.5rem;color:#1d4f91;margin-bottom:1rem}.award-card p{font-size:1rem;color:#666;line-height:1.6}.sponsors-section{text-align:center}.sponsors-section h2{font-size:2.5rem;color:#1d4f91;margin-bottom:1rem}.sponsors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:3rem;align-items:center;justify-items:center;margin-top:3rem}.sponsor-item{width:100%;max-width:250px;padding:1.5rem;display:flex;align-items:center;justify-content:center;opacity:0;transform:scale(.8);transition:opacity .6s ease-out,transform .6s ease-out}.sponsor-item:nth-child(1){transition-delay:.1s}.sponsor-item:nth-child(2){transition-delay:.2s}.sponsor-item:nth-child(3){transition-delay:.3s}.animate-on-scroll.show .sponsor-item{opacity:1;transform:scale(1)}.sponsor-item:hover{transform:translateY(-5px) scale(1.05)}.sponsor-item img{max-width:100%;height:auto;max-height:100px;object-fit:contain;filter:grayscale(20%);transition:filter .3s ease}.sponsor-item:hover img{filter:grayscale(0%)}@media(max-width:1024px){.registration-page{margin:1rem;padding:2rem;border-radius:30px}.registration-container{flex-direction:column}.sidebar{flex:1;position:relative;top:0}.tab-nav{flex-direction:row;flex-wrap:wrap}.tab-button{flex:1 1 auto;text-align:center;border-left:none;border-bottom:3px solid transparent}.tab-button:hover,.tab-button.active{border-left:none;border-bottom-color:#1d4f91}}@media(max-width:768px){.cards-container{grid-template-columns:1fr}.why-join-section{margin:1.5rem;padding:3rem 1.5rem;border-radius:30px}}.registration-page{max-width:1400px;margin:3rem auto 0;padding:3rem;background:#ffffffa6;border-radius:30px;box-shadow:0 8px 32px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.registration-page ul,.registration-page ol{list-style:none;padding:0}.registration-header{text-align:center;margin-bottom:2rem}.registration-header h2{font-size:2.5rem;margin-bottom:.5rem;color:#333}.registration-header p{font-size:1.2rem;color:#666}.registration-container{display:flex;gap:2rem;min-height:500px}.sidebar{flex:0 0 300px;background:#fff9;border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);height:fit-content;position:sticky;top:2rem}.tab-nav{display:flex;flex-direction:column;gap:.5rem}.tab-button{background:transparent;border:none;padding:1rem 1.5rem;text-align:left;font-size:1rem;font-weight:500;color:#333;cursor:pointer;border-radius:12px;transition:all .3s ease;border-left:3px solid transparent;white-space:nowrap}.tab-button:hover{background:#1d4f911a;border-left-color:#1d4f91}.tab-button.active{background:#1d4f9126;color:#1d4f91;font-weight:600;border-left-color:#1d4f91}.content-panel{flex:1;background:#fff9;border:1px solid rgba(255,255,255,.3);border-radius:20px;padding:2.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.content-area{animation:fadeInContent .5s ease-in-out}@keyframes fadeInContent{0%{opacity:0;transform:translateY(15px)}to{opacity:1;transform:translateY(0)}}.content-area h2{font-size:2rem;color:#333;margin-bottom:1.5rem;border-bottom:3px solid #1D4F91;padding-bottom:.75rem;animation:fadeInContent .6s ease-in-out;opacity:0;animation-fill-mode:forwards;animation-delay:.05s}.content-area h3{font-size:1.3rem;color:#1d4f91;margin-top:1.5rem;margin-bottom:1rem;font-weight:600}.content-area p{font-size:1.1rem;color:#333;line-height:1.8;margin-bottom:1rem;animation:fadeInContent .7s ease-in-out;opacity:0;animation-fill-mode:forwards}.content-area p:nth-child(2){animation-delay:.15s}.content-area p:nth-child(3){animation-delay:.25s}.content-area p:nth-child(4){animation-delay:.35s}.content-area p:nth-child(5){animation-delay:.45s}.content-area p:nth-child(6){animation-delay:.55s}.content-area ul,.content-area ol{list-style:none;padding:0;margin:0}.content-area li{font-size:1.1rem;color:#333;line-height:1.8;margin-bottom:1rem;animation:fadeInContent .7s ease-in-out;opacity:0;animation-fill-mode:forwards}.content-area li:nth-child(1){animation-delay:.15s}.content-area li:nth-child(2){animation-delay:.25s}.content-area li:nth-child(3){animation-delay:.35s}.content-area li:nth-child(4){animation-delay:.45s}.content-area li:nth-child(5){animation-delay:.55s}.content-area strong{color:#1d4f91}.registration-info{max-width:1000px;margin:2rem auto;display:grid;gap:1.5rem}.pricing-box{background-color:#f0f7ff;border-left:4px solid #1D4F91;padding:1.5rem;border-radius:4px;animation:fadeInUp .8s ease-out .3s both}.pricing-box h3{color:#1d4f91;margin-top:0;margin-bottom:1rem}.pricing-box p{margin:.5rem 0;font-size:1.1rem}.registration-form{max-width:100%;margin:0;padding:0;background:transparent;border:none;text-align:left;animation:fadeInContent .6s ease-in-out;display:grid;grid-template-columns:1fr 1fr;gap:1rem 1.5rem}.registration-form ul,.registration-form ol{list-style:none;padding:0;margin:0}.registration-form li{margin-bottom:.5rem}.registration-form h4,.registration-form .form-group-full,.registration-form button[type=submit]{grid-column:1 / -1}.registration-form h4{font-size:1.5rem;color:#333;margin-top:1rem;margin-bottom:.5rem;padding-top:1rem;border-top:2px solid rgba(29,79,145,.2);animation:fadeInContent .6s ease-in-out;opacity:0;animation-fill-mode:forwards;animation-delay:.1s}.registration-form h4:first-child{margin-top:0;padding-top:0;border-top:none}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem;margin-bottom:1.5rem}.form-group{margin-bottom:0;animation:fadeInContent .5s ease-in-out;opacity:0;animation-fill-mode:forwards}.form-group:nth-child(2){animation-delay:.05s}.form-group:nth-child(3){animation-delay:.1s}.form-group:nth-child(4){animation-delay:.15s}.form-group:nth-child(5){animation-delay:.2s}.form-group:nth-child(6){animation-delay:.25s}.form-group:nth-child(7){animation-delay:.3s}.form-group:nth-child(8){animation-delay:.35s}.form-group:nth-child(9){animation-delay:.4s}.form-group:nth-child(10){animation-delay:.45s}.form-group:nth-child(11){animation-delay:.5s}.form-group:nth-child(12){animation-delay:.55s}.form-group label{display:block;margin-bottom:.5rem;color:#333;font-weight:500;font-size:1rem}.form-group input,.form-group select,.form-group textarea{width:100%;padding:.75rem;border:1px solid #ddd;border-radius:12px;font-size:1rem;font-family:inherit;transition:all .3s;background-color:#ffffffe6}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#1d4f91;box-shadow:0 0 0 3px #1d4f911a}.form-group textarea{resize:vertical;min-height:120px}.btn-submit{background-color:#1d4f91;color:#fff;padding:1rem 3rem;font-size:1.2rem;border:none;border-radius:12px;cursor:pointer;margin-top:.5rem;animation:fadeInContent .6s ease-in-out;animation-delay:.6s;opacity:0;animation-fill-mode:forwards;font-weight:600;width:100%;transition:background-color .3s}.btn-submit:hover{background-color:#154070}@media(max-width:768px){.form-row{grid-template-columns:1fr}.registration-form{padding:1.5rem;grid-template-columns:1fr;gap:1rem}.registration-form .form-group-full{grid-column:1}.section.page,.registration-page{margin:1.5rem;padding:2rem;border-radius:30px}}.section{padding:4rem 2rem;max-width:1280px;margin:0 auto;background-color:#fff;text-align:center}.section.page{min-height:60vh;padding:3rem;margin:3rem auto 0;max-width:1400px;background:#ffffffa6;border-radius:30px;box-shadow:0 8px 32px #0000001a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);animation:fadeInUp .8s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.section h2{font-size:2.5rem;margin-bottom:1.5rem;color:#1d4f91;animation:fadeInUp .8s ease-out .1s both}.section h3{font-size:1.8rem;margin-top:2rem;margin-bottom:1rem;color:#1d4f91}.section p{font-size:1.2rem;color:#333;line-height:1.6;margin-bottom:1rem}.content-box{max-width:800px;margin:2rem auto;text-align:left;padding:2rem;background-color:#f9f9f9;border-radius:8px;animation:fadeInUp .8s ease-out .2s both}.schedule-item{padding:1.5rem;margin:1rem 0;background-color:#fff;border-left:4px solid #1D4F91;border-radius:4px;animation:fadeInUp .6s ease-out both}.schedule-item:nth-child(1){animation-delay:.2s}.schedule-item:nth-child(2){animation-delay:.3s}.schedule-item:nth-child(3){animation-delay:.4s}.schedule-item:nth-child(4){animation-delay:.5s}.schedule-item:nth-child(5){animation-delay:.6s}.schedule-item:nth-child(6){animation-delay:.7s}.schedule-item h3{color:#1d4f91;font-size:1.3rem;margin:0 0 .5rem}.schedule-item p{margin:0;color:#555}.info-list{list-style-position:inside;font-size:1.2rem;color:#333;line-height:2}.btn-primary{background-color:#1d4f91;color:#fff;padding:1rem 2rem;font-size:1.1rem;border:none;border-radius:4px;cursor:pointer;margin-top:1rem;font-weight:500}.btn-primary:hover{background-color:#154070}.social-links{display:flex;gap:1rem;margin-top:1rem}.social-links a{color:#1d4f91;text-decoration:none;font-weight:500}.social-links a:hover{text-decoration:underline}.map-container{margin:2rem 0;border-radius:15px;overflow:hidden;box-shadow:0 4px 12px #00000026}.faq-section{margin-top:3rem;padding-top:3rem;border-top:2px solid rgba(29,79,145,.2)}.faq-section h2{font-size:2rem;color:#1d4f91;margin-bottom:2rem;text-align:center}.faq-item{background:#fff9;border-left:4px solid #1D4F91;padding:1.5rem;margin-bottom:1.5rem;border-radius:8px;transition:all .3s ease}.faq-item:hover{background:#fffc;transform:translate(5px);box-shadow:0 4px 12px #0000001a}.faq-item h3{font-size:1.3rem;color:#1d4f91;margin-bottom:.75rem;font-weight:600}.faq-item p{font-size:1.05rem;color:#333;line-height:1.7;margin:0}.logo{height:6em;padding:1.5em;will-change:filter;transition:filter .3s}.logo:hover{filter:drop-shadow(0 0 2em #646cffaa)}.logo.react:hover{filter:drop-shadow(0 0 2em #61dafbaa)}@keyframes logo-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(prefers-reduced-motion:no-preference){a:nth-of-type(2) .logo{animation:logo-spin infinite 20s linear}}.card{padding:2em}.read-the-docs{color:#888}header{background-color:#1d4f91;color:#fff;width:100%;margin:0}.header-top{padding:1.5rem 3rem 1rem;text-align:left}.header-brand h1{margin:0;font-size:2rem;font-weight:400;letter-spacing:.1em;line-height:1.2;font-family:Trajan Pro,Trajan,Times New Roman,serif}.header-brand .subtitle{margin:.5rem 0 0;font-size:.9rem;font-weight:400;letter-spacing:.1em;text-transform:uppercase;font-family:Trajan Pro,Trajan,Times New Roman,serif}.header-nav{background-color:#0003;padding:0 3rem}.header-nav ul{list-style:none;padding:0;margin:0;display:flex;gap:0}.header-nav li{flex:1}.header-nav a{color:#fff;text-decoration:none;font-weight:500;font-size:1rem;padding:1rem 1.5rem;display:block;text-align:center;transition:all .3s ease;font-family:Proxima Nova,-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;border-bottom:3px solid transparent}.header-nav a:hover{background-color:#ffffff1a}.header-nav a.active{background-color:#ffffff26;font-weight:600}