:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{margin:0;padding:0;box-sizing:border-box}body{font-family:system-ui,sans-serif;background:var(--bg);color:var(--text)}.home-container{min-height:100vh;position:relative}.home-root{position:relative;width:100%;height:100vh;background:#000;overflow:hidden;position:sticky;top:0;z-index:1}.canvas-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:1;pointer-events:none}.canvas-container>canvas{display:block;width:100%;height:100%}.home-content-container{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;pointer-events:none;display:flex;align-items:center;justify-content:flex-start;padding:0 10%}.home-content-left{position:relative;z-index:3;color:#fff;text-align:left;pointer-events:auto;max-width:800px;will-change:transform,filter,opacity;text-shadow:0 0 10px rgba(0,0,0,.7)}.home-content-left h1{font-size:4rem;font-weight:700;margin:0 0 .5rem;color:#fff}.home-content-left h2{font-size:2rem;font-weight:400;margin:0 0 1.5rem}.home-content-left .get-started-button{display:inline-block;padding:.75rem 2rem;font-size:1.25rem;font-weight:600;color:#fff;background:#111;border:2px solid #fff;border-radius:8px;text-decoration:none;cursor:pointer;transition:all .2s ease}.home-content-left .get-started-button:hover{background:#fff;color:#000;transform:scale(1.05);text-decoration:none}.features-section{padding:6rem 2rem 8rem;max-width:1400px;margin:0 auto;color:#eaeaea;position:relative;overflow:hidden}.container{max-width:1200px;margin:0 auto;position:relative;z-index:1}.feature{display:flex;align-items:center;margin-bottom:8rem;gap:4rem;position:relative;padding:2rem 0}.feature:before{content:"";position:absolute;top:0;left:50%;transform:translate(-50%);width:100vw;height:100%;background:linear-gradient(90deg,#1110,#111111e6 20% 80%,#1110);z-index:-1;opacity:.8;transition:opacity .3s ease}.feature:hover:before{opacity:1}.feature.visible{opacity:1;transform:translateY(0)}.feature.reverse{flex-direction:row-reverse}.feature-content{flex:1}.feature h2{font-size:2.5rem;margin-bottom:1.5rem;color:#fff;position:relative;display:inline-block}.feature h2:after{content:"";position:absolute;bottom:-10px;left:0;width:60px;height:4px;background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:2px}.feature p{font-size:1.1rem;line-height:1.8;color:#d1d5db;margin-bottom:2rem}.feature-content{flex:1;padding:2rem;z-index:2}.feature-icon{display:inline-flex;align-items:center;justify-content:center;width:60px;height:60px;border-radius:16px;margin-bottom:1.5rem;font-size:1.5rem;box-shadow:0 10px 20px #0003}.feature h2{font-size:2.5rem;margin:0 0 1.5rem;color:#fff;font-weight:700;line-height:1.2}.feature p{font-size:1.1rem;line-height:1.8;color:#d1d5db;margin-bottom:0;max-width:600px}.feature-image{flex:1;display:flex;justify-content:center;align-items:center;padding:2rem;position:relative;z-index:2}.feature-image:hover{transform:translateY(-5px);box-shadow:0 15px 30px #0000004d}.feature-image img{max-width:100%;height:auto;border-radius:8px}.mockup-window{background:#1e1e1e;border-radius:12px;overflow:hidden;box-shadow:0 20px 40px #0000004d;width:100%;max-width:600px;margin:0 auto}.mockup-header{height:40px;background:#2d2d2d;display:flex;align-items:center;padding:0 1rem;border-bottom:1px solid #3d3d3d}.mockup-dot{width:12px;height:12px;border-radius:50%;margin-right:8px}.mockup-dot:nth-child(1){background:#ff5f56}.mockup-dot:nth-child(2){background:#ffbd2e}.mockup-dot:nth-child(3){background:#27c93f}.mockup-content{padding:1.5rem;background:#1e1e1e;min-height:200px}.code-snippet{display:flex;flex-direction:column;gap:.5rem}.code-line{height:12px;background:#2d2d2d;border-radius:4px;animation:pulse 2s infinite ease-in-out}@keyframes pulse{0%,to{opacity:.6}50%{opacity:1}}.languages-section,.learning-section{margin:10rem 0;text-align:center;position:relative;z-index:2}.section-title{font-size:2.5rem;margin-bottom:3rem;color:#fff;font-weight:700;position:relative;display:inline-block}.section-title:after{content:"";position:absolute;bottom:-10px;left:50%;transform:translate(-50%);width:80px;height:4px;background:linear-gradient(90deg,#6366f1,#8b5cf6);border-radius:2px}.languages-section h2{font-size:2.5rem;margin-bottom:3rem;color:#fff}.language-grid,.topics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:2rem;margin-top:3rem}.language-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:2.5rem 1.5rem;text-align:center;transition:all .3s ease;cursor:pointer;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;align-items:center;justify-content:center}.language-card:hover{transform:translateY(-5px) scale(1.02);background:#ffffff0d;box-shadow:0 15px 30px #0000004d}.language-icon{font-size:3rem;margin-bottom:1rem;transition:transform .3s ease}.language-card:hover .language-icon{transform:scale(1.2)}.language-card h3{font-size:1.25rem;color:#fff;margin:.5rem 0 0;font-weight:600}.topic-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:16px;padding:2rem 1.5rem;text-align:center;transition:all .3s 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h3{margin:1rem 0 .5rem;font-size:1.25rem;color:#fff}.language-card p{color:#9ca3af;font-size:.9rem;margin:0}@media (max-width: 992px){.feature{flex-direction:column;gap:2rem;margin-bottom:5rem;padding:2rem 0}.feature.reverse{flex-direction:column}.feature-content,.feature-image{width:100%;max-width:100%;padding:0 1rem}.feature h2{font-size:2rem}.feature p{font-size:1rem}.language-grid,.topics-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:1.5rem;padding:0 1rem}.section-title{font-size:2rem;padding:0 1rem}.language-card,.topic-card{padding:1.5rem 1rem}.language-icon{font-size:2.5rem}.topic-icon{width:70px;height:70px;font-size:2rem}}.features-section:before{content:"";position:absolute;top:-50%;left:-50%;width:100%;height:100%;background:radial-gradient(circle,#6366f11a,#0000 70%);z-index:0;pointer-events:none}.features-section:after{content:"";position:absolute;bottom:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,#8b5cf61a,#0000 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20%);-webkit-mask:linear-gradient(#fff 0 0) content-box,linear-gradient(#fff 0 0);-webkit-mask-composite:xor;mask-composite:exclude;z-index:1;display:none}.profile-image-container:hover:before{display:block;animation:spin 2s linear infinite}.profile-image-container:hover{transform:scale(1.03)}.profile-image-wrapper{position:relative;width:100%;height:100%;border-radius:12px;overflow:hidden;background:#000;border:none}.profile-image{width:100%;height:100%;object-fit:cover;display:block;transition:transform .3s ease}.profile-image-container:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 15px 30px #0000004d}body{margin:0;padding:0;background:#000!important;color:#fff!important}h1{font-size:3rem;font-weight:700;margin:0 0 1.5rem;letter-spacing:-.5px;text-shadow:0 0 10px rgba(255,255,255,.3)}.description{font-size:1.2rem;line-height:1.7;color:#fff;margin:0 auto 3rem;max-width:600px;opacity:.9}.button-group{display:flex;flex-wrap:wrap;gap:1rem;margin-top:1rem;justify-content:center}.email-button{background:transparent;color:#fff;border:2px solid #fff;border-radius:12px;padding:.8rem 1.8rem;font-size:1.1rem;font-weight:500;letter-spacing:1px;position:relative;overflow:hidden;z-index:1;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-width:140px;text-align:center;transition:all .3s ease}.email-button:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#fff;z-index:-1;transform:scaleX(0);transform-origin:right;transition:transform .3s ease}.email-button:hover{color:#000}.email-button:hover:before{transform:scaleX(1);transform-origin:left}@media (max-width: 768px){.contact-content{padding:1rem}h1{font-size:2.2rem;color:#fff}.description{font-size:1.1rem;padding:0 1rem;color:#ccc}.profile-image-container{width:200px;height:200px}.profile-image{max-width:100%;filter:none}.button-group{width:100%;flex-direction:column;align-items:center;gap:.75rem}.email-button{width:100%;max-width:280px;font-size:1rem;padding:1rem 1.5rem;margin:0 auto}.email-button i{font-size:1.1em}}.signup-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#000;padding:2rem}.signup-card{background:#000;border:1px solid #222;width:100%;max-width:420px;padding:2.5rem;text-align:center;color:#fff;border-radius:4px;transition:all .3s ease;position:relative;overflow:hidden}.signup-card:before{content:"";position:absolute;inset:0;border:1px solid transparent;border-radius:4px;transition:all .3s ease;pointer-events:none}.signup-card h1{font-size:1.75rem;color:#fff;margin:0 0 1.5rem;font-weight:500}.signup-form{text-align:left;margin:2rem 0}.error-message{background-color:#ff3b301a;color:#ff3b30;padding:.75rem 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#ffffff1a}.continue-button:active{transform:scale(.98)}.continue-button:disabled{background-color:#ccc;cursor:not-allowed;transform:none}.login-link{color:#666;font-size:.9rem;margin-top:1.5rem}.login-link a{color:#fff;text-decoration:none;font-weight:500;border-bottom:1px solid #666;transition:border-color .2s ease}.login-link a:hover{text-decoration:none!important;border-color:#fff}.login-link a:hover{text-decoration:underline}@media (max-width: 480px){.signup-card{padding:1.5rem}.signup-card h1{font-size:1.5rem}}.login-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background-color:#000;padding:2rem}.login-card{background:#000;border:1px solid #222;width:100%;max-width:420px;padding:2.5rem;text-align:center;color:#fff;border-radius:4px;position:relative;overflow:hidden}.login-card h1{font-size:1.75rem;color:#fff;margin:0 0 1.5rem;font-weight:500}.subtitle{color:#666;margin:0 0 2rem;font-size:1rem}.login-form{margin:2rem 0}.form-group{margin-bottom:1.5rem;text-align:left}.error-message{background-color:#ff3b301a;color:#ff3b30;padding:.75rem 1rem;border-radius:8px;margin-bottom:1.5rem;font-size:.9rem;border:1px solid rgba(255,59,48,.2);text-align:left;animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.form-group label{display:block;margin-bottom:.5rem;color:#fff;font-size:.9rem}.form-group input{width:100%;padding:.75rem 0;background:transparent;border:none;border-bottom:1px solid #333;color:#fff;font-size:1rem;transition:all .3s ease;font-family:inherit}.form-group input:hover{border-bottom-color:#555}.form-group input:focus{outline:none;border-bottom-color:#fff;padding-left:.5rem}.login-button{width:100%;background:#fff;color:#000;border:1px solid #ffffff;padding:.75rem;font-size:1rem;font-weight:500;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin-top:2rem;letter-spacing:.5px;border-radius:4px;position:relative;overflow:hidden;z-index:1}.login-button:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:#ffffff1a;transform:translate(-100%);transition:transform .6s cubic-bezier(.4,0,.2,1);z-index:-1}.login-button:hover{background:#fff;box-shadow:0 4px 12px #ffffff1a;transform:translateY(-1px)}.login-button:hover:before{transform:translate(0)}.login-button:active{transform:translateY(0);box-shadow:0 2px 6px #ffffff1a}.login-button:disabled{background-color:#666;cursor:not-allowed;opacity:.7}.login-button:not(:disabled):hover{transform:translateY(-1px);box-shadow:0 4px 12px #0003}.login-button:focus{outline:none;box-shadow:0 0 0 3px #fff3}.signup-link{color:#666;font-size:.9rem;margin-top:1.5rem}.signup-link a{color:#fff;text-decoration:none;font-weight:500;border-bottom:1px solid #666;transition:border-color .2s ease}.signup-link a:hover{text-decoration:none!important;border-color:#fff}@media (max-width: 480px){.login-card{padding:1.5rem}.login-card h1{font-size:1.5rem}.form-group input{font-size:.95rem}}.dashboard-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:#111}.dashboard-card{background:linear-gradient(135deg,#222 60%,#000);color:#fff;padding:3rem 4rem;border-radius:2rem;box-shadow:0 8px 32px #00000080;text-align:center;opacity:.95;animation:fadeIn 1.2s}.dashboard-card h1{font-size:2.5rem;margin-bottom:1rem;letter-spacing:2px}.dashboard-card p{font-size:1.25rem;color:#ccc}@keyframes fadeIn{0%{opacity:0;transform:scale(.96)}to{opacity:.95;transform:scale(1)}}:root{--bg: #000000;--text: #eaeaea;--link: #cccccc;--link-hover: #ffffff;--border: #333333;--accent: #ffffff}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 3rem;border-bottom:1px solid var(--border);position:sticky;top:0;background:var(--bg);z-index:10;height:80px;position:relative}.logo{display:flex;align-items:center;height:100%}.logo img{height:50px;width:auto;object-fit:contain}.nav-links{display:flex;gap:2.5rem;list-style:none;margin:0;padding:0;height:100%;align-items:center;transition:transform .3s ease-in-out}.hamburger{display:none;flex-direction:column;justify-content:space-between;width:30px;height:21px;cursor:pointer;z-index:100}.hamburger span{display:block;height:3px;width:100%;background-color:var(--text);border-radius:3px;transition:all .3s ease-in-out}.hamburger.open span:nth-child(1){transform:translateY(9px) rotate(45deg)}.hamburger.open span:nth-child(2){opacity:0}.hamburger.open span:nth-child(3){transform:translateY(-9px) rotate(-45deg)}@media (max-width: 768px){.hamburger{display:flex}.nav-links{position:fixed;top:80px;left:0;width:100%;height:calc(100vh - 80px);background:#000c;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);padding:2rem 1.5rem;transform:translateY(-100%);opacity:0;transition:all .4s cubic-bezier(.4,0,.2,1);z-index:99;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1.5rem}.nav-links.mobile-open{transform:translateY(0);opacity:1}.nav-links li{width:100%;max-width:280px;overflow:hidden;transform:translateY(20px);opacity:0;transition:all .3s ease-out}.nav-links.mobile-open li{transform:translateY(0);opacity:1}.nav-links.mobile-open li:nth-child(1){transition-delay:.1s}.nav-links.mobile-open li:nth-child(2){transition-delay:.15s}.nav-links.mobile-open li:nth-child(3){transition-delay:.2s}.nav-links.mobile-open li:nth-child(4){transition-delay:.25s}.nav-links a{display:block;padding:1.25rem 2rem;text-align:center;color:var(--text);font-weight:500;transition:all .2s ease;border:none}.nav-links a:active{background:#ffffff0d;transform:scale(.98)}.nav-links .signup-link{background:var(--accent);color:#fff!important;margin:1rem auto 0;max-width:280px;font-weight:600;box-shadow:0 4px 14px #0000001a;border-radius:25px;padding:1rem 2rem}.nav-links .signup-link:active{transform:scale(.96);box-shadow:0 2px 4px #0000001a}}.nav-links a{position:relative;text-decoration:none;padding:.5rem 0;color:var(--link);transition:color .2s ease}@media (min-width: 769px){.nav-links a:after{content:"";position:absolute;width:0;height:2px;bottom:0;left:0;background-color:var(--accent);transition:width .3s ease}.nav-links a:hover:after{width:100%}}.nav-links .signup-link{background-color:var(--accent);color:var(--bg)!important;padding:.5rem 1.25rem;border-radius:4px;font-weight:500;transition:all .2s ease}.nav-links .signup-link:after{display:none}.nav-links .signup-link:hover{background-color:#e0e0e0;transform:translateY(-1px);color:var(--bg)!important;box-shadow:0 2px 8px #0000001a}.nav-links a:hover{color:var(--link-hover)}.nav-links a:hover:after{width:100%}