.nx5p{--ink:#092f22;--orange:#f3650b;--line:#dfd5c6;--cream:#fbf7f0;color:var(--ink);font:inherit;background:var(--cream);padding:32px clamp(18px,4vw,60px);border-radius:22px;margin:18px auto;max-width:1280px}.nx5p *{box-sizing:border-box}.nx5p-head{padding:15px 0 26px}.nx5p-home{font-weight:700;text-decoration:none;color:var(--ink)}.nx5p-pill{display:inline-block;margin-left:16px;background:#e0efe5;color:#146b46;border-radius:30px;padding:5px 12px;font-size:11px;font-weight:800;letter-spacing:1px}.nx5p h1{font-size:clamp(29px,4vw,52px);letter-spacing:-1.6px;line-height:1.1;margin:18px 0 12px;color:var(--ink)}.nx5p-head p{color:#746c63}.nx5p-shell{display:grid;grid-template-columns:minmax(240px,335px) minmax(0,1fr);gap:22px;align-items:start}.nx5p-side,.nx5p-main{border:1px solid var(--line);background:white;border-radius:20px;padding:22px;min-width:0}.nx5p-side{position:sticky;top:30px}.nx5p h2{font-size:22px;color:var(--ink);margin:0 0 16px}.nx5p-volume{display:flex;gap:8px;margin-bottom:18px}.nx5p-volume button{flex:1;background:#f6f2ea;border:1px solid var(--line);color:var(--ink);border-radius:10px;padding:11px;cursor:pointer;font-weight:800}.nx5p-volume button.active{background:var(--ink);color:white}.nx5p-label{display:block;font-size:12px;font-weight:800;margin:0 0 6px}.nx5p input[type=search]{width:100%;border:1px solid var(--line);border-radius:10px;padding:13px;font:inherit;outline-offset:2px}.nx5p-list{max-height:560px;overflow-y:auto;margin-top:12px;display:flex;flex-direction:column;gap:6px}.nx5p-topic{width:100%;text-align:left;border:0;border-radius:11px;background:#f9f7f2;color:var(--ink);padding:11px 12px;cursor:pointer;font:inherit}.nx5p-topic.active{background:#e1f0e7;box-shadow:inset 3px 0 var(--ink)}.nx5p-topic strong{display:block;font-size:14px;line-height:1.35}.nx5p-topic small{font-size:11px;color:#736b61}.nx5p-topic .nx5p-ready{color:#18824c;font-weight:bold}.nx5p-main{min-height:470px;padding:clamp(20px,3vw,42px)}.nx5p-tag{font-size:11px;letter-spacing:1px;color:var(--orange);font-weight:900;text-transform:uppercase}.nx5p-main h2{font-size:clamp(25px,3vw,35px);line-height:1.15;margin:10px 0 12px}.nx5p-main h3{font-size:20px;margin:24px 0 10px}.nx5p-main p{font-size:16px;line-height:1.8;color:#3b4c43}.nx5p-lesson{padding:20px 22px;border-radius:15px;background:#f5f4ee;border-left:4px solid #177850}.nx5p-quiz{border:1px solid #dfd5c6;border-radius:15px;padding:20px;margin-top:24px}.nx5p-answer{display:block;width:100%;text-align:left;background:#fff;border:1px solid var(--line);border-radius:11px;padding:12px;margin:8px 0;cursor:pointer;font:inherit;color:var(--ink)}.nx5p-answer:hover{border-color:var(--orange)}.nx5p-answer:disabled{cursor:default;opacity:.8}.nx5p-feedback{font-weight:700;padding:13px;border-radius:12px;background:#e9f3ea;color:var(--ink);margin-top:12px}.nx5p-note{font-size:12px!important;line-height:1.6;color:#6c655c;margin-top:28px}.nx5p-empty{color:#7a7065}.nx5p-cta{border:0;border-radius:11px;color:white;background:var(--orange);padding:12px 16px;cursor:pointer;font-weight:800}.nx5p-source{margin-top:18px;color:#8a7e71;font-size:13px}@media(max-width:800px){.nx5p-shell{grid-template-columns:1fr}.nx5p-side{position:static}.nx5p-list{max-height:270px}.nx5p{padding:16px}.nx5p-main,.nx5p-side{padding:16px}}