@import "https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=Inter:wght@400;500;600&display=swap";:root{--bg-primary:#050505;--bg-secondary:#0a0a0a;--bg-tertiary:#141414;--bg-glass:#0a0a0ab3;--text-primary:#fff;--text-secondary:#888;--text-accent:#cf0;--accent-color:#cf0;--accent-hover:#b3e600;--success-color:#cf0;--border-color:#ffffff14;--glass-border:#ffffff0d;--sidebar-width:320px;--header-height:72px;--font-main:"Inter", sans-serif;--font-display:"Space Grotesk", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-main);background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;line-height:1.5}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.app-container{background-color:var(--bg-primary);background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px);background-position:50%;background-size:50px 50px;height:100vh;display:flex;overflow:hidden}.sidebar{width:var(--sidebar-width);background-color:var(--bg-secondary);border-left:1px solid var(--border-color);z-index:10;flex-direction:column;flex-shrink:0;transition:width .3s;display:flex}.main-content{background-color:#050505e6;flex-direction:column;flex:1;display:flex;position:relative}.header{height:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:0 32px;display:flex}.header h1{font-family:var(--font-display);color:var(--text-primary);align-items:center;gap:12px;font-size:1.25rem;font-weight:600;display:flex}.btn{cursor:pointer;font-size:.95rem;font-weight:600;font-family:var(--font-display);border:none;border-radius:100px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;transition:all .2s;display:inline-flex}.btn-primary{background-color:var(--accent-color);color:#000}.btn-primary:hover{background-color:var(--accent-hover);transform:translateY(-2px);box-shadow:0 4px 20px #cf03}.btn-secondary{color:var(--text-primary);border:1px solid var(--border-color);background:0 0}.btn-secondary:hover{border-color:var(--text-secondary);background:#ffffff0d}.module-header{background:var(--bg-tertiary);border-bottom:1px solid var(--border-color);cursor:pointer;-webkit-user-select:none;user-select:none;justify-content:space-between;align-items:center;padding:16px 24px;transition:background .2s;display:flex}.module-header:hover{background:#ffffff0d}.module-title{align-items:center;gap:12px;font-size:.85rem;font-weight:600;display:flex}.lesson-item{cursor:pointer;color:var(--text-secondary);border-left:2px solid #0000;align-items:center;gap:12px;padding:14px 24px 14px 48px;font-size:.9rem;transition:all .2s;display:flex}.lesson-item:hover{color:var(--text-primary);background:#ffffff05}.lesson-item.active{color:var(--accent-color);border-left-color:var(--accent-color);background:#ccff000d}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:.4s forwards fadeIn}.video-container{aspect-ratio:16/9;border:1px solid var(--border-color);background:#000;border-radius:16px;width:100%;max-width:1200px;margin:0 auto;overflow:hidden;box-shadow:0 20px 40px #00000080}video{object-fit:contain;width:100%;height:100%}.progress-container{background:var(--bg-tertiary);border-radius:2px;width:100%;height:4px;overflow:hidden}.progress-bar{background:var(--accent-color);height:100%;transition:width .3s}.upload-wrapper{justify-content:center;align-items:center;width:100%;height:100%;padding:40px;display:flex}.upload-card{background:var(--bg-secondary);border:1px solid var(--border-color);text-align:center;border-radius:24px;width:100%;max-width:600px;padding:48px;box-shadow:0 20px 40px #00000080}.upload-area{cursor:pointer;background:#ccff0005;border:2px dashed #ccff004d;border-radius:16px;margin-top:32px;padding:48px 32px;transition:all .3s}.upload-area:hover,.upload-area.dragging{border-color:var(--accent-color);background:#ccff000d}.app-header-title{white-space:nowrap;text-overflow:ellipsis;margin:0;padding-right:16px;font-size:1.1rem;overflow:hidden}.video-player-title{white-space:nowrap;text-overflow:ellipsis;flex:1;margin:0;font-size:.95rem;font-weight:600;overflow:hidden}.sidebar-lesson-title{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;font-size:.75rem;overflow:hidden}.pdf-container{-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;display:flex;overflow:auto}.pdf-iframe{border:none;border-radius:8px;width:100%;height:100%;min-height:85vh}.ai-tutor-panel{width:350px}.dashboard-main{max-width:1200px;margin:0 auto;padding:60px 24px}.dashboard-top{justify-content:space-between;align-items:flex-end;margin-bottom:40px;display:flex}.dashboard-title{font-family:var(--font-display);margin-bottom:8px;font-size:2.5rem}.dashboard-user-actions{align-items:center;gap:24px;display:flex}input[type=file]{display:none}@media (width<=768px){.app-container{flex-direction:column!important;overflow-y:auto!important}.sidebar{border-left:none;border-top:1px solid var(--border-color);flex-shrink:0;width:100%!important}.sidebar-closed{border-top:none;opacity:0!important;border-left:none!important;height:0!important}.sidebar-open{opacity:1;height:40vh}.main-content{flex:1;width:100%;min-width:0}.header{height:auto;min-height:var(--header-height);flex-wrap:wrap;gap:12px;padding:12px 16px}.header h1{font-size:1rem;padding-right:0!important}.header-actions{flex-wrap:wrap;justify-content:space-between;width:100%}.btn{padding:8px 16px;font-size:.85rem}.upload-card{width:auto;margin:16px;padding:24px}.upload-area{padding:24px 16px}.video-container{border-left:none;border-right:none;border-radius:0}.module-header{padding:12px 16px}.dashboard-main{padding:40px 16px}.dashboard-top{flex-direction:column;align-items:flex-start;gap:16px}.dashboard-title{font-size:2rem}.dashboard-user-actions{flex-wrap:wrap;justify-content:space-between;gap:12px;width:100%}.app-header-title{white-space:normal;padding-right:0;font-size:1rem;overflow:visible}.video-player-header{flex-direction:column;align-items:flex-start!important;gap:12px!important}.video-player-actions{flex-wrap:wrap;width:100%}.video-player-container{padding:16px!important}.video-player-title{white-space:normal;word-break:break-word;overflow:visible}.sidebar-lesson-title{white-space:normal;word-break:break-word;font-size:.85rem;overflow:visible}.pdf-iframe{min-height:85vh}.ai-tutor-panel{border-left:none!important;border-top:1px solid var(--border-color)!important;width:100%!important;height:60vh!important}}@media (width>=769px){.sidebar-closed{opacity:0!important;border-left:none!important;width:0!important}.sidebar-open{width:var(--sidebar-width)!important;opacity:1!important;border-left:1px solid var(--border-color)!important}}.counter{color:var(--accent);background:var(--accent-bg);border:2px solid #0000;border-radius:5px;margin-bottom:24px;padding:5px 10px;font-size:16px;transition:border-color .3s}.counter:hover{border-color:var(--accent-border)}.counter:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.hero{position:relative}.hero .base,.hero .framework,.hero .vite{margin:0 auto;inset-inline:0}.hero .base{z-index:0;width:170px;position:relative}.hero .framework,.hero .vite{position:absolute}.hero .framework{z-index:1;height:28px;top:34px;transform:perspective(2000px)rotate(300deg)rotateX(44deg)rotateY(39deg)scale(1.4)}.hero .vite{z-index:0;width:auto;height:26px;top:107px;transform:perspective(2000px)rotate(300deg)rotateX(40deg)rotateY(39deg)scale(.8)}#center{flex-direction:column;flex-grow:1;place-content:center;place-items:center;gap:25px;display:flex}@media (width<=1024px){#center{gap:18px;padding:32px 20px 24px}}#next-steps{border-top:1px solid var(--border);text-align:left;display:flex}#next-steps>div{flex:1 1 0;padding:32px}@media (width<=1024px){#next-steps>div{padding:24px 20px}}#next-steps .icon{width:22px;height:22px;margin-bottom:16px}@media (width<=1024px){#next-steps{text-align:center;flex-direction:column}}#docs{border-right:1px solid var(--border)}@media (width<=1024px){#docs{border-right:none;border-bottom:1px solid var(--border)}}#next-steps ul{gap:8px;margin:32px 0 0;padding:0;list-style:none;display:flex}#next-steps ul .logo{height:18px}#next-steps ul a{color:var(--text-h);background:var(--social-bg);border-radius:6px;align-items:center;gap:8px;padding:6px 12px;font-size:16px;text-decoration:none;transition:box-shadow .3s;display:flex}#next-steps ul a:hover{box-shadow:var(--shadow)}#next-steps ul a .button-icon{width:18px;height:18px}@media (width<=1024px){#next-steps ul{flex-wrap:wrap;justify-content:center;margin-top:20px}#next-steps ul li{flex:calc(50% - 8px)}#next-steps ul a{box-sizing:border-box;justify-content:center;width:100%}}#spacer{border-top:1px solid var(--border);height:88px}@media (width<=1024px){#spacer{height:48px}}.ticks{width:100%;position:relative}.ticks:before,.ticks:after{content:"";border:5px solid #0000;position:absolute;top:-4.5px}.ticks:before{border-left-color:var(--border);left:0}.ticks:after{border-right-color:var(--border);right:0}.landing-container{background-color:var(--bg-primary);width:100vw;min-height:100vh;color:var(--text-primary);font-family:var(--font-main);background-image:linear-gradient(#ffffff08 1px,#0000 1px),linear-gradient(90deg,#ffffff08 1px,#0000 1px);background-position:50%;background-size:50px 50px;position:relative;overflow-x:hidden}.landing-header{z-index:50;height:var(--header-height);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);background:#050505cc;justify-content:space-between;align-items:center;padding:0 5%;display:flex;position:sticky;top:0}.header-nav{align-items:center;gap:32px;display:flex}.nav-link{color:var(--text-secondary);cursor:pointer;font-size:.95rem;font-weight:500;text-decoration:none;transition:color .2s}.nav-link:hover{color:var(--accent-color)}.logo{align-items:center;gap:12px;display:flex}.logo-text{font-family:var(--font-display);letter-spacing:-.02em;color:var(--accent-color);font-size:1.25rem;font-weight:700}.landing-main{z-index:10;flex-direction:column;align-items:center;display:flex;position:relative}.hero-section{text-align:center;max-width:900px;margin:40px auto 160px;padding:0 24px}.hero-subtitle-top{text-transform:uppercase;letter-spacing:2px;color:var(--accent-color);margin-bottom:24px;font-size:.85rem;font-weight:600;display:block}.hero-title{font-family:var(--font-display);letter-spacing:-.02em;margin-bottom:24px;font-size:4.5rem;font-weight:700;line-height:1.1}.text-accent{color:var(--accent-color)}.hero-subtitle{color:var(--text-secondary);max-width:600px;margin-bottom:48px;margin-left:auto;margin-right:auto;font-size:1.25rem;line-height:1.6}.about-section{align-items:center;gap:80px;width:100%;max-width:1200px;margin:0 auto 160px;padding:0 24px;scroll-margin-top:100px;display:flex}.about-content{flex:1}.about-content h2{font-family:var(--font-display);margin-bottom:24px;font-size:3rem;font-weight:700;line-height:1.2}.about-content p{color:var(--text-secondary);margin-bottom:24px;font-size:1.1rem;line-height:1.6}.about-visual{flex:1;position:relative}.about-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:24px;padding:40px}.about-stat{font-family:var(--font-display);color:var(--accent-color);margin-bottom:8px;font-size:3.5rem;font-weight:700}.features-section{width:100%;max-width:1200px;margin:0 auto 160px;padding:0 24px;scroll-margin-top:100px}.features-header{text-align:center;margin-bottom:64px}.features-header h2{font-family:var(--font-display);margin-bottom:16px;font-size:3rem}.features-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px;display:grid}.feature-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:24px;padding:40px;transition:all .3s;position:relative;overflow:hidden}.feature-card:hover{border-color:#ccff004d;transform:translateY(-5px)}.feature-card.highlight{background:var(--accent-color);color:#000}.feature-card.highlight h3,.feature-card.highlight p,.feature-card.highlight .feature-number{color:#000}.feature-number{font-family:var(--font-display);color:var(--accent-color);margin-bottom:16px;font-size:1.5rem;font-weight:700}.feature-card h3{font-family:var(--font-display);margin-bottom:16px;font-size:1.5rem;font-weight:700}.feature-card p{color:var(--text-secondary);line-height:1.6}.footer-section{border-top:1px solid var(--border-color);background:var(--bg-secondary);width:100%;padding:80px 24px}.footer-content{justify-content:space-between;align-items:flex-start;max-width:1200px;margin:0 auto;display:flex}.footer-col{flex-direction:column;gap:16px;display:flex}.footer-col h4{font-family:var(--font-display);margin-bottom:16px;font-size:1.2rem}.footer-col a{color:var(--text-secondary);text-decoration:none;transition:color .2s}.footer-col a:hover{color:var(--accent-color)}@keyframes fadeInUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{opacity:0;animation:.8s cubic-bezier(.16,1,.3,1) forwards fadeInUp}.delay-1{animation-delay:.1s}.delay-2{animation-delay:.2s}.delay-3{animation-delay:.3s}.delay-4{animation-delay:.4s}.header-actions-right{align-items:center;gap:16px;display:flex}.mobile-nav-dropdown{display:none}@media (width<=768px){.landing-header{padding:0 16px}.header-nav{display:none}.mobile-menu-btn{display:flex!important}.mobile-nav-dropdown{top:var(--header-height);background:var(--bg-secondary);border-bottom:1px solid var(--border-color);z-index:40;flex-direction:column;gap:16px;width:100%;padding:16px;display:flex;position:absolute;left:0}.mobile-nav-dropdown a{color:var(--text-primary);border-bottom:1px solid #ffffff0d;padding:8px 0;font-size:1.1rem;text-decoration:none}.logo-text{font-size:1.1rem}.hero-section{margin:40px auto 80px;padding:0 16px}.hero-title{font-size:2.5rem}.hero-subtitle{margin-bottom:32px;font-size:1rem}.about-section{flex-direction:column;gap:40px;margin:0 auto 80px;padding:0 16px}.about-content{padding-left:16px}.about-content h2{font-size:2.2rem}.about-visual{width:100%}.about-card{padding:24px}.features-section{margin:0 auto 80px;padding:0 16px}.features-header h2{font-size:2.2rem}.faq-section{margin:0 auto 80px!important;padding:0 16px!important}.faq-item button{padding:16px!important;font-size:1.1rem!important}.footer-section{padding:40px 16px}.footer-content{flex-direction:column;gap:32px;padding-left:16px}.footer-col{max-width:100%!important}}
