.lesson-panel>header{display:flex;gap:14px;align-items:center}.lesson-panel>header svg{width:24px;color:#d3b77b}.lesson-panel>header small{color:#d3b77b;text-transform:uppercase}.lesson-panel>header p{margin:5px 0;color:#c7bdc8}.lesson-stage{display:grid;grid-template-columns:300px 1fr;gap:42px;margin-top:34px}.lesson-card{height:480px;position:relative;border:1px solid #c7a96e;border-radius:18px;background:radial-gradient(circle at 55% 30%,#d5ba7c 0 5%,transparent 6%),linear-gradient(155deg,#24354a,#8a7046 50%,#15131b);box-shadow:0 30px 70px #0008;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:20px;font-family:Georgia,serif}.lesson-card>span,.lesson-card>strong{letter-spacing:.15em}.hotspot{position:absolute;width:34px;height:34px;border:1px solid #f0d99f;border-radius:50%;background:#17131dcc;color:#f0d99f}.hotspot-1{left:35px;bottom:68px}.hotspot-2{right:58px;top:170px}.hotspot-3{right:30px;bottom:115px}.lesson-notes{display:grid;align-content:start;gap:10px}.lesson-notes>small{color:#d3b77b;text-transform:uppercase}.lesson-notes article{padding:18px;border:1px solid rgba(226,211,186,.13);border-radius:13px;color:#756d7a}.lesson-notes article.open{color:#e7ded2;background:#131017}.lesson-notes p{margin:7px 0 0;color:#aaa0ae;line-height:1.6}.lesson-practice{margin-top:38px;padding-top:30px;border-top:1px solid rgba(226,211,186,.13)}.lesson-practice h2{font:500 28px Georgia,serif}.lesson-practice>div{display:flex;gap:10px}.lesson-practice button{padding:13px 18px;border:1px solid rgba(226,211,186,.17);border-radius:10px;background:#110f15;color:#e9e1d7}.lesson-practice button.selected{border-color:#d3b77b}.lesson-practice aside{display:flex;gap:12px;margin:18px 0;padding:18px;border-radius:12px;background:#15121a}.lesson-practice aside svg{width:20px;color:#d3b77b;flex:none}.lesson-practice aside p{margin:0;line-height:1.6}.lesson-practice aside strong{display:block}@media (max-width:720px){.lesson-stage{grid-template-columns:1fr}.lesson-card{width:min(280px,100%);height:440px;margin:auto}.lesson-practice>div{flex-direction:column}}