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17px;padding:8px;transform:rotate(0)}.progress-ring>div{background:#f0f1e9;border-radius:50%;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex}.progress-ring strong{letter-spacing:-1px;font-size:35px;line-height:1.2}.progress-ring strong span{color:#606655;font-size:18px;font-weight:400}.progress-ring small{color:#606655;font-size:9px}.progress-panel>p{text-align:center;color:#606655;margin:12px 4px 17px;font-size:12px;line-height:1.6}.points-line{color:#606655;justify-content:center;align-items:center;gap:5px;font-size:11px;display:flex}.points-line svg{color:var(--purple);margin-right:2px}.progress-panel h3{margin-bottom:20px;font-size:13px}.badge-row{color:#606655;align-items:center;gap:10px;margin-top:17px;display:flex}.badge-row>span{border:1px dashed #bfc4b4;border-radius:50%;justify-content:center;align-items:center;width:35px;height:35px;display:flex}.badge-row strong{font-size:10px;font-weight:600;display:block}.badge-row 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30px;font-size:10px;display:flex}.footer-brand{color:#6a675d;align-items:center;gap:6px;font-size:12px;font-weight:650;display:flex}.site-footer>a:last-child{margin-left:auto}.storage-notice{color:#fff;z-index:100;background:#302d3e;border-radius:9px;gap:15px;width:min(700px,100% - 30px);padding:15px 18px;font-size:13px;display:flex;position:fixed;bottom:15px;left:50%;transform:translate(-50%);box-shadow:0 10px 40px #0003}.storage-notice button{color:#fff;background:0 0;padding:0 8px;font-size:24px}.breadcrumb{color:var(--muted);align-items:center;gap:8px;margin:27px 0;font-size:12px;display:inline-flex}.lesson-layout{grid-template-columns:205px minmax(0,1fr);gap:51px;padding-bottom:65px;display:grid}.lesson-sidebar{align-self:start;padding-top:12px;position:sticky;top:115px}.lesson-sidebar>.eyebrow{color:#606655;margin-bottom:16px;font-size:9px}.lesson-sidebar nav{flex-direction:column;gap:5px;display:flex}.lesson-sidebar nav a{color:var(--muted);border-radius:6px;align-items:baseline;gap:10px;padding:10px 11px;font-size:11px;line-height:1.5;display:flex}.lesson-sidebar nav a span{color:#606655;font-size:10px}.lesson-sidebar nav a[aria-current=page]{background:var(--lavender);color:var(--purple);font-weight:650}.lesson-sidebar nav a[aria-current=page] span{color:var(--purple)}.lesson-sidebar nav a:hover{background:#efede6}.sidebar-exam{color:var(--purple);align-items:center;gap:9px;padding:20px 11px;font-size:12px;display:flex}.sidebar-tip{color:#606655;background:#f0f0e5;border-radius:9px;margin-top:15px;padding:20px}.sidebar-tip p{margin:12px 0 0;font-family:Georgia,serif;font-size:15px;font-style:italic;line-height:1.5}.lesson-main{min-width:0;max-width:790px}.lesson-title h1{margin-bottom:15px;font-size:47px}.lesson-title>p{color:var(--muted);max-width:670px;font-size:15px}.tag-row{flex-wrap:wrap;gap:9px;margin-bottom:18px;display:flex}.tag-row>span{border:1px solid 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