:root{--primary-color:#f28482;--secondary-color:#3d405b;--bg-light:#fffbf5;--white:#fff;--text-dark:#3d405b;--font-family:"Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-family);background-color:var(--white);color:var(--text-dark);line-height:1.6;overflow-x:hidden}section{padding:100px 0}.container{max-width:1200px;margin:0 auto;padding:0 20px}h1,h2,h3,h4{font-weight:800;line-height:1.2}span{color:var(--primary-color)}.btn{cursor:pointer;text-align:center;border:none;border-radius:50px;padding:16px 36px;font-weight:700;text-decoration:none;transition:all .3s;display:inline-block}.btn-primary{background-color:var(--primary-color);color:#fff;box-shadow:0 4px 15px #f284824d}.btn-primary:hover{transform:translateY(-3px);box-shadow:0 8px 25px #f2848266}.reveal{opacity:0;transition:all .8s ease-out;transform:translateY(30px)}.reveal.visible{opacity:1;transform:translateY(0)}.lms-hero{background-color:var(--bg-light);padding:120px 0 80px;overflow:hidden}.hero-grid{grid-template-columns:1fr 1fr;align-items:center;gap:60px;display:grid}.hero-content h1{color:var(--secondary-color);margin-bottom:25px;font-size:clamp(2.5rem,5vw,3.8rem)}.hero-content p{color:var(--text-muted,#666);max-width:500px;margin-bottom:35px;font-size:1.15rem}.classroom-wrapper{perspective:1000px;width:100%;height:400px;position:relative}.student-card{background:#fff;border:1px solid #eee;border-radius:20px;width:260px;padding:20px;transition:all .3s;animation:6s ease-in-out infinite float-card;position:absolute;box-shadow:0 20px 50px #0000001a}.student-1{z-index:2;animation-delay:0s;top:10%;left:0}.student-2{z-index:3;animation-delay:1s;top:40%;right:0}.student-3{z-index:1;opacity:.9;animation-delay:2s;bottom:0%;left:10%;transform:scale(.9)}.css-laptop{background:#333;border-radius:10px;margin-bottom:10px;padding:5px}.css-screen{background:#fff;border-radius:6px;justify-content:center;align-items:center;height:100px;display:flex;position:relative;overflow:hidden}.play-icon{color:var(--primary-color);background:#f2848233;border-radius:50%;place-items:center;width:40px;height:40px;font-size:1.5rem;display:grid}.css-student{align-items:center;gap:15px;display:flex}.head{background:#eee;border-radius:50%;width:40px;height:40px;position:relative}.head:after{content:"";background:#2ecc71;border:2px solid #fff;border-radius:50%;width:12px;height:12px;position:absolute;bottom:-2px;right:-2px}.text-lines{flex:1}.line{background:#f0f0f0;border-radius:4px;height:8px;margin-bottom:6px}.bubble{background:var(--secondary-color);color:#fff;opacity:0;border-radius:12px;padding:5px 12px;font-size:.7rem;font-weight:700;animation:4s infinite pop-bubble;position:absolute;top:-30px;right:-10px}.student-1 .bubble{animation-delay:2s}.student-2 .bubble{background:var(--primary-color);animation-delay:4.5s}@keyframes float-card{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}@keyframes pop-bubble{0%,90%{opacity:0;transform:scale(.5)}50%{opacity:1;transform:scale(1)}80%{opacity:1;transform:scale(1)}}.sources-grid{grid-template-columns:repeat(3,1fr);gap:20px;margin-top:50px;display:grid}.source-box{text-align:center;background:#fff;border:2px solid #f0f0f0;border-radius:20px;padding:30px;transition:all .3s}.source-box:hover{border-color:var(--primary-color);transform:translateY(-5px)}.source-icon{margin-bottom:15px;font-size:2.5rem}.builder-section{background:#fff;padding:100px 0}.builder-mockup-container{grid-template-columns:1fr 1fr;align-items:center;gap:50px;margin-top:40px;display:grid}.mockup-ui{background:#fff;border:1px solid #eee;border-radius:20px;overflow:hidden;box-shadow:0 20px 60px #00000014}.ui-header{background:#f8f9fa;border-bottom:1px solid #eee;gap:10px;padding:15px;display:flex}.dot{background:#ccc;border-radius:50%;width:10px;height:10px}.ui-body{padding:20px}.ui-section{background:#fffbf5;border:1px solid #ffeaa7;border-radius:10px;margin-bottom:15px;padding:15px}.ui-section-title{color:var(--secondary-color);justify-content:space-between;margin-bottom:10px;font-weight:700;display:flex}.ui-video-item{cursor:grab;background:#fff;border:1px solid #eee;border-radius:8px;align-items:center;gap:10px;margin-bottom:8px;padding:10px;font-size:.85rem;display:flex}.ui-video-item:hover{border-color:var(--primary-color)}.vault-item{background:#fff;border-radius:12px;align-items:center;gap:15px;margin-bottom:15px;padding:15px;display:flex;box-shadow:0 5px 15px #0000000d}@media (width<=992px){.hero-grid,.builder-mockup-container{text-align:center;grid-template-columns:1fr}.classroom-wrapper{height:350px;margin-top:40px}.student-card{width:220px;left:50%!important;transform:translate(-50%)!important}.student-1{top:0}.student-2{margin-left:40px;top:120px}.student-3{margin-left:-40px;top:240px}.sources-grid{grid-template-columns:1fr}}