.lesson-shell{z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#111a32b8;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.lesson{background:#fff;border-radius:24px;width:min(570px,100%);padding:34px;position:relative;box-shadow:0 28px 90px #07112888}.lesson h2{margin:10px 0;font-size:28px}.lesson p{color:#55637b;line-height:1.6}.close{color:#7b879b;background:0 0;border:0;font-size:28px;position:absolute;top:13px;right:16px}.listen{background:var(--s);color:var(--a);border:0;border-radius:12px;margin:8px 0;padding:12px 16px;font-weight:700}.choices{gap:12px;margin:16px 0;display:flex}.choices button{background:#fff;border:1px solid #dce3ee;border-radius:14px;flex:1;padding:17px;font-size:18px}.choices .chosen{background:var(--s);border-color:var(--a);color:var(--a);font-weight:700}.good{font-weight:700;color:#168f65!important}.hint{color:#bb6b2b!important}.lesson textarea{resize:vertical;width:100%;min-height:100px;font:inherit;border:1px solid #dce3ee;border-radius:14px;margin:16px 0 8px;padding:14px;display:block}.finish{width:100%;margin-top:22px;display:block}.finish:disabled{cursor:not-allowed;background:#c9d0dc}.brand{align-items:center;gap:7px;display:inline-flex}.brand img{object-fit:contain;width:26px;height:26px}.sound{margin-left:5px;color:var(--a)!important;background:#f3f6ff!important;border-radius:9px!important;padding:8px 10px!important}.listen{align-items:center;gap:8px;display:inline-flex}.listen img{object-fit:contain;vertical-align:middle;width:36px;height:30px}.hero-scene{z-index:1;background:linear-gradient(#0f17308a,#0f173042),url(/visual/habitat-star-atlas.svg) 50%/cover no-repeat;border:1px solid #7fd1c466;border-radius:28px;width:290px;height:234px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff18,0 18px 35px #07112855}.hero-scene>img{z-index:1;object-fit:contain;filter:drop-shadow(0 16px 14px #07112899);width:204px;height:212px;position:absolute;bottom:2px;left:50%;transform:translate(-50%)}.hero-scene small{z-index:2;background:#0f1730d9;border-radius:8px;padding:7px 9px;position:absolute;bottom:12px;right:12px;color:#f6f0e4!important}.crew article{align-content:end;gap:5px;min-height:155px;display:grid;position:relative;overflow:hidden;background:linear-gradient(#fffdf8,#f2ecdf)!important;padding:13px!important}.crew article>img{object-fit:contain;width:84px;height:84px;position:absolute;top:8px;right:5px}.crew-symbol{background:var(--s);width:34px;height:34px;color:var(--a);border-radius:12px;place-items:center;font-size:20px;font-weight:700;display:grid}.crew article b,.crew article small{padding:0!important}@media (width<=700px){.hero-scene{display:none}}.app{--a:#2e8c86;--s:#e2f3ef}.robot{--a:#7b73d8;--s:#eceafa}.garden{--a:#c7834b;--s:#fff0df}.sport{--a:#2e8c86;--s:#dff8f1}nav{display:none}.summon{z-index:20;background:#141e3ae8;border:1px solid #fff6;border-radius:18px;place-items:center;width:52px;height:52px;padding:0;display:grid;position:fixed;top:20px;right:20px;box-shadow:0 12px 30px #07112844}.summon img{width:33px;height:33px}.summon span{color:#7fd1c4;position:absolute;bottom:3px;right:5px}.orbit-menu{z-index:19;color:#fff;background:#16213ef5;border:1px solid #ffffff4d;border-radius:20px;width:min(280px,100vw - 40px);padding:18px;position:fixed;top:82px;right:20px;box-shadow:0 22px 60px #07112877}.orbit-menu b,.orbit-menu small{display:block}.orbit-menu small{color:#b9c7dd;margin:5px 0 14px}.orbit-menu>button{color:#fff;text-align:left;background:#ffffff12;border:1px solid #ffffff1c;border-radius:11px;width:100%;margin:6px 0;padding:11px 12px}.course-switch{border-top:1px solid #ffffff1f;margin-top:14px;padding-top:12px}.course-switch label{color:#a9b9d1}.course-switch button{color:#d9e4f5;text-align:left;background:0 0;border:0;border-radius:9px;width:100%;margin-top:7px;padding:9px;font-size:12px}.course-switch button.active{color:#fff;background:#2e8c8644}.gate{text-align:center}.gate>img{width:64px;height:64px;margin-bottom:8px}.gate input{text-align:center;letter-spacing:10px;border:1px solid #dce3ee;border-radius:14px;width:100%;margin:18px 0 8px;padding:14px;font-size:24px;display:block}.settings h2{font-size:25px}.setting-row{color:#34425c;border-bottom:1px solid #edf0f4;justify-content:space-between;align-items:center;gap:15px;padding:15px 0;display:flex}.setting-row button,.setting-row select{color:#2e8c86;font:inherit;background:#fff;border:1px solid #dce3ee;border-radius:10px;padding:9px}.voice-note{color:#7b879b!important;font-size:12px!important}@media (width<=700px){.summon{top:14px;right:14px}.orbit-menu{top:76px;right:14px}.hero{margin-top:0}}