.lsn-notes{max-width:1200px;padding:40px 22px;margin:auto;color:#0b0640}.lsn-notes>h1{font-size:clamp(32px,4.7vw,52px);line-height:1.15;letter-spacing:-1.5px}.lsn-notes>p{font-size:15px;line-height:1.85;color:#766b86;max-width:800px}.lsn-notes>.la-course-grid{margin-top:30px}.lsn-demo-cover{padding:30px;background:linear-gradient(130deg,#eee6fb,#faf6ed);min-height:190px;box-sizing:border-box}.lsn-demo-cover>span{font-size:10px;letter-spacing:1.5px}.lsn-demo-cover h2{font-size:26px;line-height:1.3;margin:22px 0 0}