@import"https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&family=Space+Grotesk:wght@400;500;600;700&display=swap";:root{font-family:Space Grotesk,Inter,ui-sans-serif,system-ui,sans-serif;color:#f4f1fb;background:#090a11;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--bg:#090a11;--panel:#12131d;--panel-2:#171824;--line:rgba(255,255,255,.075);--muted:#9695a7;--dim:#666779;--amber:#f5b94f;--violet:#a58af8;--green:#74d8a0;--red:#fa7c82;--mono:"DM Mono",monospace}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#090a11}button,input,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid #f5b94f;outline-offset:3px}button:disabled{cursor:not-allowed;opacity:.48}button:not(:disabled){cursor:pointer}::selection{background:#8d63df;color:#fff}.app-bg{min-height:100vh;overflow:hidden;background:radial-gradient(ellipse at 80% -15%,rgba(117,71,155,.16),transparent 36%),radial-gradient(ellipse at -10% 45%,rgba(108,45,62,.1),transparent 32%),#090a11}.app-shell{width:min(1160px,100%);min-height:100vh;margin:auto;position:relative;padding:0 36px 22px;isolation:isolate}.ambient{position:absolute;pointer-events:none;z-index:-1;border-radius:50%;filter:blur(80px);opacity:.1}.ambient-one{width:220px;height:220px;background:#7652d4;top:240px;right:-130px}.ambient-two{width:180px;height:180px;background:#c5523d;top:780px;left:-160px}.topbar{height:85px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);position:relative;z-index:2}.brand-lockup{display:flex;align-items:center;gap:12px;border:0;background:transparent;padding:0;text-align:left}.brand-mark{width:43px;height:43px;border:1px solid rgba(245,185,79,.35);background:linear-gradient(145deg,#302419,#181721 75%);border-radius:14px;display:grid;place-items:center;color:#f4be61;box-shadow:0 0 26px #f5b94f21;position:relative}.brand-mark:before,.brand-mark:after{content:"";position:absolute;top:-3px;width:8px;height:12px;border:1px solid #f5b94f;border-bottom:0;border-radius:8px 8px 0 0;opacity:.7}.brand-mark:before{left:8px;transform:rotate(-15deg)}.brand-mark:after{right:8px;transform:rotate(15deg)}.brand-mark span{font-size:22px;font-weight:700;letter-spacing:-2px}.brand-copy{display:flex;flex-direction:column;gap:2px}.brand-copy b{letter-spacing:.18em;font-size:16px}.brand-copy small{font:9px var(--mono);letter-spacing:.1em;color:var(--muted)}.topbar-right{display:flex;align-items:center;gap:13px}.xp-pill{height:35px;border-radius:11px;border:1px solid rgba(245,185,79,.22);background:#f5b94f14;display:flex;align-items:center;gap:7px;padding:0 11px;color:var(--amber);font:11px var(--mono)}.avatar-mini{width:39px;height:39px;border:1px solid rgba(255,255,255,.13);border-radius:50%;overflow:hidden;background:#241d25;padding:0}.avatar-mini img{width:100%;height:100%;object-fit:cover;object-position:center 22%}.main-content{padding:35px 0 74px;min-height:calc(100vh - 144px);animation:arrive .24s ease-out}@keyframes arrive{0%{opacity:.4;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.welcome-line{display:flex;align-items:center;justify-content:space-between;margin-bottom:21px}.eyebrow{color:#a6a4b6;font:10px var(--mono);letter-spacing:.13em;text-transform:uppercase}.welcome-line h1{font-size:clamp(24px,3.4vw,35px);letter-spacing:-.055em;margin:7px 0 0;line-height:1.14}.welcome-line h1 span{color:var(--amber)}.level-chip{width:60px;height:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;border:1px solid rgba(165,138,248,.3);border-radius:18px;background:#a58af814;box-shadow:inset 0 0 24px #a58af80a}.level-chip span{font:8px var(--mono);color:#b3a3ed;letter-spacing:.11em}.level-chip b{font-size:24px;line-height:1.15}.hero-card{min-height:276px;border:1px solid rgba(165,138,248,.2);border-radius:23px;position:relative;overflow:hidden;background:linear-gradient(110deg,#1c1829fa,#16141ef2 62%,#24181ee0);display:flex;align-items:center;padding:35px 33px;box-shadow:0 18px 50px #0000003b,inset 0 1px #ffffff09}.hero-card:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;opacity:.15;background:repeating-linear-gradient(0deg,transparent,transparent 3px,rgba(210,184,255,.09) 4px);-webkit-mask-image:linear-gradient(90deg,#000,transparent 85%);mask-image:linear-gradient(90deg,#000,transparent 85%);pointer-events:none}.hero-copy{position:relative;z-index:1;width:62%;max-width:570px}.hero-kicker{font:9px var(--mono);letter-spacing:.16em;color:#d4c9ef;display:flex;align-items:center;gap:8px}.live-dot{width:7px;height:7px;border-radius:50%;background:#7be1a2;box-shadow:0 0 10px #7be1a2}.hero-copy h2{font-size:clamp(23px,3.1vw,34px);line-height:1.14;letter-spacing:-.05em;margin:15px 0 10px;max-width:495px}.hero-copy p{color:#aaa8b8;font-size:13px;line-height:1.65;margin:0 0 21px;max-width:400px}.hero-art{position:absolute;right:1.5%;bottom:-22px;width:39%;height:104%;display:flex;justify-content:center;align-items:flex-end}.hero-art img{height:100%;max-width:100%;object-fit:contain;object-position:center bottom;position:relative;z-index:1;filter:drop-shadow(0 0 25px rgba(245,185,79,.19));-webkit-mask-image:linear-gradient(to bottom,#000 0%,#000 87%,transparent 100%);mask-image:linear-gradient(to bottom,#000 0%,#000 87%,transparent 100%)}.hero-halo{position:absolute;width:210px;height:210px;bottom:8px;right:25px;border-radius:50%;background:radial-gradient(circle,rgba(200,126,57,.23),rgba(133,77,114,.11) 46%,transparent 72%);filter:blur(10px)}.hero-scan{position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(0deg,transparent 0 6px,rgba(255,255,255,.025) 7px);opacity:.5;z-index:2;pointer-events:none}.hero-stamp{position:absolute;z-index:2;right:25px;top:22px;padding:8px 10px;border:1px solid rgba(245,185,79,.26);border-radius:8px;background:#100e14b8;color:var(--amber);font:8px var(--mono);letter-spacing:.08em;display:flex;align-items:center;gap:5px}.btn{border:1px solid transparent;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:45px;padding:0 16px;font-size:12px;font-weight:700;transition:transform .18s,border-color .18s,box-shadow .18s}.btn:hover:not(:disabled){transform:translateY(-2px)}.btn-primary{background:linear-gradient(135deg,#f4c762,#e99a45);color:#261b13;box-shadow:0 6px 20px #e3973e2b}.btn-primary:hover:not(:disabled){box-shadow:0 8px 27px #e3973e4a}.btn-quiet{background:#181923;border-color:var(--line);color:#d3d1df}.btn-small{min-height:36px;padding:0 14px;background:#242036;border:1px solid rgba(165,138,248,.27);color:#c6b8ff;font-size:11px}.full-btn{width:100%;margin-top:22px}.stats-row{display:grid;grid-template-columns:1.15fr 1fr 1fr;gap:13px;margin:17px 0 30px}.stat-card{border:1px solid var(--line);border-radius:16px;background:linear-gradient(145deg,#181925e0,#11121bf2);padding:16px 18px;min-width:0}.stat-top{display:flex;align-items:center;gap:8px}.stat-icon{width:27px;height:27px;border-radius:9px;background:#f5b94f1f;color:var(--amber);display:grid;place-items:center}.stat-icon.fire{color:#ff9970;background:#ff82591a}.stat-icon.violet{color:#b8a1ff;background:#a58af81c}.stat-label{font:8px var(--mono);letter-spacing:.12em;color:var(--muted)}.stat-value{font-size:27px;font-weight:700;letter-spacing:-.05em;margin:9px 0 6px}.stat-value small{font:11px var(--mono);color:#b1afbf;letter-spacing:0}.stat-note{font-size:10px;color:#88899b;margin:9px 0 0}.fire-emoji{font-size:13px}.level-progress,.course-progress{height:5px;background:#2b2935;border-radius:5px;overflow:hidden}.level-progress>div{height:100%;border-radius:inherit;background:linear-gradient(90deg,#f0a850,#f8d273);box-shadow:0 0 10px #f5b94f66;transition:width .35s}.progress-caption{display:flex;justify-content:space-between;margin-top:6px;color:#9492a2;font:8px var(--mono)}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px;margin:0 0 14px}.section-head h2{font-size:20px;letter-spacing:-.045em;margin:4px 0 0}.text-link{border:0;background:transparent;color:#c3adff;font-size:10px;display:inline-flex;align-items:center;gap:5px;padding:5px 0}.text-link:hover{color:#e0d5ff}.action-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:28px}.action-card{display:flex;align-items:center;text-align:left;gap:11px;border:1px solid var(--line);border-radius:15px;background:#151620;padding:14px;min-width:0;transition:transform .18s,border-color .18s}.action-card:hover{transform:translateY(-3px);border-color:#ffffff2e}.action-card>span:nth-child(2){display:flex;flex-direction:column;gap:3px;flex:1;min-width:0}.action-card b{font-size:12px}.action-card small{font-size:9px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.action-card>svg{color:#858394}.action-icon{width:37px;height:37px;border-radius:11px;display:grid;place-items:center;flex:none}.action-lesson .action-icon{background:#a58af821;color:#b9a6ff}.action-quiz .action-icon{background:#f5b94f21;color:var(--amber)}.action-task .action-icon{background:#71d8a01f;color:var(--green)}.course-heading{margin-top:4px}.course-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.course-card{width:100%;text-align:left;padding:0;overflow:hidden;border:1px solid var(--line);border-radius:15px;background:#14151f;transition:transform .18s,border-color .18s;display:flex;flex-direction:column}.course-card:hover{transform:translateY(-3px);border-color:#f5b94f47}.course-art{height:126px;position:relative;overflow:hidden;background:#231e30}.course-card-compact .course-art{height:105px}.course-art:before,.course-cover-large:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 72% 35%,rgba(255,255,255,.13),transparent 34%),repeating-linear-gradient(0deg,transparent 0 7px,rgba(255,255,255,.035) 8px)}.course-art:after{content:"";position:absolute;width:130px;height:130px;border:1px solid rgba(255,255,255,.1);border-radius:50%;right:-22px;top:-32px;box-shadow:0 0 0 15px #ffffff06,0 0 0 30px #ffffff05}.tone-amber{--tone:#ffbd5c;--tone-rgb:255,189,92;background:linear-gradient(135deg,#3b2c22,#161623)}.tone-rose{--tone:#fa718b;--tone-rgb:250,113,139;background:linear-gradient(135deg,#3a202c,#171623)}.tone-violet{--tone:#b19aff;--tone-rgb:177,154,255;background:linear-gradient(135deg,#2c2442,#151521)}.tone-blue{--tone:#82a8ff;--tone-rgb:130,168,255;background:linear-gradient(135deg,#202f48,#141622)}.tone-pink{--tone:#f187d1;--tone-rgb:241,135,209;background:linear-gradient(135deg,#40263e,#181623)}.tone-orange{--tone:#ff9860;--tone-rgb:255,152,96;background:linear-gradient(135deg,#42271e,#171620)}.tone-yellow{--tone:#f3d56d;--tone-rgb:243,213,109;background:linear-gradient(135deg,#403b22,#171721)}.tone-cyan{--tone:#68d6d6;--tone-rgb:104,214,214;background:linear-gradient(135deg,#1c3c40,#151722)}.tone-green{--tone:#87d68b;--tone-rgb:135,214,139;background:linear-gradient(135deg,#25402e,#151722)}.tone-teal{--tone:#64d5bd;--tone-rgb:100,213,189;background:linear-gradient(135deg,#1f403f,#151722)}.tone-purple{--tone:#bf8aff;--tone-rgb:191,138,255;background:linear-gradient(135deg,#322447,#171622)}.course-code{position:absolute;left:13px;top:12px;font:7px var(--mono);letter-spacing:.12em;color:#ffffff9e;z-index:1}.course-symbol{position:absolute;left:18px;bottom:8px;font-size:52px;font-weight:700;letter-spacing:-.09em;color:var(--tone);text-shadow:0 0 32px rgba(var(--tone-rgb),.38);z-index:1}.art-ring{position:absolute;width:95px;height:95px;border-radius:50%;right:22px;bottom:-12px;border:1px solid rgba(var(--tone-rgb),.4);box-shadow:0 0 28px rgba(var(--tone-rgb),.14),inset 0 0 23px rgba(var(--tone-rgb),.08)}.course-index{position:absolute;bottom:10px;right:12px;font:9px var(--mono);color:#ffffff73;z-index:1}.course-done{position:absolute;right:11px;top:10px;width:23px;height:23px;border-radius:50%;display:grid;place-items:center;background:#5ed08f2e;color:#83e3a8;z-index:2}.course-card-body{padding:12px 13px 11px}.course-title-line{display:flex;justify-content:space-between;align-items:center;gap:6px}.course-title-line b{font-size:12px}.course-title-line>span{font:9px var(--mono);color:var(--tone)}.course-card-body p{font-size:9px;color:#a5a4b3;line-height:1.5;height:28px;overflow:hidden;margin:6px 0 9px}.course-progress{height:3px}.course-progress i{height:100%;display:block;background:var(--tone);border-radius:4px;box-shadow:0 0 8px rgba(var(--tone-rgb),.5)}.course-card-foot{margin-top:8px;display:flex;align-items:center;justify-content:space-between;gap:5px}.course-card-foot small{color:#777889;font-size:8px}.course-card-foot span{display:flex;align-items:center;gap:3px;color:#c9b8ff;font-size:8px}.daily-banner{border:1px solid rgba(249,143,96,.17);background:linear-gradient(100deg,#36231fa6,#19161de0);border-radius:14px;padding:13px 15px;margin-top:16px;display:flex;align-items:center;gap:12px}.daily-banner-icon{width:36px;height:36px;display:grid;place-items:center;border-radius:11px;color:#ffa36e;background:#fa85561f}.daily-banner>div:nth-child(2){flex:1}.daily-banner b{font-size:11px}.daily-banner p{margin:3px 0 0;color:#9997a5;font-size:9px}.circle-arrow{width:31px;height:31px;border-radius:50%;border:1px solid var(--line);background:#ffffff0a;display:grid;place-items:center;color:#d5c6ff}.page-intro{margin:7px 0 25px}.page-intro h1{font-size:clamp(28px,4vw,39px);letter-spacing:-.06em;margin:7px 0 6px}.page-intro p{font-size:12px;color:var(--muted);margin:0;line-height:1.6}.intro-count{display:inline-flex;align-items:center;gap:7px;margin-top:13px;color:#c6b6ff;font:9px var(--mono);border:1px solid rgba(165,138,248,.2);background:#a58af812;padding:8px 10px;border-radius:8px}.intro-count span{color:#666}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.course-grid .course-art{height:142px}.course-grid .course-card-body{padding:14px}.course-grid .course-card-body p{height:30px;font-size:10px}.course-grid .course-title-line b{font-size:14px}.course-grid .course-card-foot small,.course-grid .course-card-foot span{font-size:9px}.back-link{display:inline-flex;align-items:center;gap:7px;padding:5px 0;margin:0 0 15px;border:0;background:transparent;color:#b8b5c7;font-size:10px}.back-link:hover{color:#fff}.course-cover-large{min-height:245px;border:1px solid rgba(var(--tone-rgb),.23);border-radius:19px;margin-bottom:25px;padding:23px 24px;position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between}.cover-code{font:8px var(--mono);letter-spacing:.13em;color:#ffffff80;position:relative;z-index:1}.cover-watermark{position:absolute;right:26px;top:2px;font-size:200px;line-height:1;font-weight:700;letter-spacing:-.12em;color:rgba(var(--tone-rgb),.12);text-shadow:0 0 40px rgba(var(--tone-rgb),.18)}.cover-large-text{position:relative;z-index:1;max-width:550px;margin-top:25px}.cover-large-text h1{font-size:clamp(34px,6vw,57px);letter-spacing:-.07em;margin:5px 0}.cover-large-text p{max-width:460px;font-size:12px;line-height:1.6;color:#c1bdcb;margin:0}.cover-meter{position:relative;z-index:1;display:flex;align-items:center;gap:9px;margin-top:17px}.cover-meter>span{color:var(--tone);font:12px var(--mono);min-width:33px}.cover-meter>div{height:4px;width:135px;border-radius:5px;background:#ffffff21;overflow:hidden}.cover-meter i{display:block;height:100%;background:var(--tone);border-radius:5px}.cover-meter small{font:8px var(--mono);color:#a5a2b1}.units-count{font:8px var(--mono);color:#8b8998}.unit-list{display:flex;flex-direction:column;gap:8px}.unit-row{width:100%;display:flex;align-items:center;gap:12px;padding:12px 14px;border:1px solid var(--line);background:#14151e;border-radius:13px;text-align:left;transition:border-color .17s,transform .17s}.unit-row:hover{border-color:#f5b94f42;transform:translate(2px)}.unit-number{width:34px;height:34px;flex:none;display:grid;place-items:center;border-radius:10px;background:#20212d;color:#aaa7ba;font:10px var(--mono)}.unit-row.is-done .unit-number{color:var(--green);background:#74d8a01c}.unit-text{display:flex;flex-direction:column;gap:4px;flex:1}.unit-text b{font-size:11px}.unit-text small{font-size:9px;color:#828293}.unit-arrow{color:#aaa0cb}.unit-row.is-done .unit-arrow{color:var(--green)}.lesson-reader .reader-banner{min-height:207px;border:1px solid rgba(var(--tone-rgb),.23);border-radius:18px;padding:25px;position:relative;overflow:hidden}.reader-symbol{position:absolute;right:25px;top:0;font-weight:700;font-size:145px;line-height:1;color:rgba(var(--tone-rgb),.13);letter-spacing:-.1em}.reader-banner .eyebrow,.reader-banner h1,.reader-banner p{position:relative;z-index:1}.reader-banner h1{font-size:clamp(28px,5vw,43px);letter-spacing:-.065em;margin:7px 0}.reader-banner p{color:#bab5c5;font-size:11px;margin:0}.lesson-content{margin-top:15px;border:1px solid var(--line);background:linear-gradient(145deg,#151620,#11121b);border-radius:17px;padding:25px}.lesson-body p{font-size:14px;line-height:1.9;color:#d4d1dc;margin:0 0 16px}.lesson-body p:last-child{margin-bottom:0}.lesson-tip{display:flex;align-items:flex-start;gap:10px;padding:12px 13px;border:1px solid rgba(165,138,248,.15);background:#a58af80e;border-radius:11px;color:#bca9ff;margin-top:21px}.lesson-tip span{display:flex;flex-direction:column;gap:3px}.lesson-tip b{font-size:10px}.lesson-tip small{font-size:9px;color:#a6a1b4;line-height:1.55}.reader-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:23px}.reader-step{color:#898799;font:8px var(--mono);letter-spacing:.1em}.reader-footer .btn{font-size:10px;min-height:40px}.reader-progress{height:3px;background:#24232e;border-radius:4px;margin:11px 4px 0;overflow:hidden}.reader-progress div{height:100%;background:linear-gradient(90deg,#aa8cf7,#f2bb57);border-radius:5px;transition:width .3s}.quiz-main{max-width:740px;margin:auto}.quiz-intro,.quiz-result{text-align:center;padding:20px 0 35px;max-width:540px;margin:auto}.quiz-orbit{width:132px;height:132px;border:1px solid rgba(165,138,248,.28);border-radius:50%;margin:0 auto 22px;display:grid;place-items:center;position:relative;background:radial-gradient(circle,rgba(165,138,248,.12),transparent 69%);box-shadow:0 0 65px #a58af814}.quiz-orbit:before,.quiz-orbit:after{content:"";position:absolute;top:12px;right:12px;bottom:12px;left:12px;border:1px dashed rgba(245,185,79,.27);border-radius:50%}.quiz-orbit:after{top:-8px;right:-8px;bottom:-8px;left:-8px;border-color:#ffffff14}.quiz-orbit-inner{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:#201c31;border:1px solid rgba(165,138,248,.25);color:#c1a9ff}.orbit-dot{position:absolute;width:9px;height:9px;border-radius:50%;background:#f4bd58;box-shadow:0 0 13px #f4bd58}.orbit-dot.one{top:16px;right:13px}.orbit-dot.two{bottom:3px;left:34px;background:#98e0aa;box-shadow:0 0 12px #98e0aa}.orbit-dot.three{top:38px;left:4px;background:#e98a80;box-shadow:0 0 12px #e98a80}.quiz-intro h1,.quiz-result h1{font-size:clamp(38px,7vw,57px);line-height:.98;letter-spacing:-.07em;margin:10px 0}.quiz-intro h1 span{color:#b59bff}.quiz-intro>p,.quiz-result>p{font-size:12px;line-height:1.7;color:#aaa8b8;max-width:370px;margin:13px auto 19px}.quiz-intro>p b{color:var(--amber)}.quiz-facts{display:flex;justify-content:center;gap:18px;margin:20px 0 24px;flex-wrap:wrap}.quiz-facts span{font:9px var(--mono);color:#b1afc0;display:flex;align-items:center;gap:5px}.quiz-facts svg{color:#b59bff}.quiz-previous{margin:32px auto 0;padding-top:15px;border-top:1px solid var(--line);display:flex;justify-content:center;align-items:center;gap:10px}.quiz-previous span{font:8px var(--mono);letter-spacing:.1em;color:#888799}.quiz-previous b{font-size:17px;color:var(--amber)}.quiz-previous small{font-size:9px;color:#777687}.quiz-play{max-width:650px;margin:0 auto}.quiz-top{display:flex;justify-content:space-between;align-items:center}.quiz-top .back-link{margin-bottom:0}.quiz-xp{font:10px var(--mono);color:var(--amber);display:flex;gap:5px;align-items:center}.quiz-progress-head{display:flex;justify-content:space-between;margin-top:19px;font:9px var(--mono);letter-spacing:.11em;color:#c3bdd0}.quiz-progress-head i{font-style:normal;color:#858292}.quiz-progress{height:5px;border-radius:5px;background:#292733;margin-top:8px;overflow:hidden}.quiz-progress i{display:block;height:100%;background:linear-gradient(90deg,#9e81ec,#f2bb59);border-radius:5px;transition:width .25s}.question-card{border:1px solid var(--line);border-radius:18px;background:linear-gradient(150deg,#171821,#12131c);margin-top:19px;padding:22px}.question-label{font:8px var(--mono);letter-spacing:.13em;color:#a7a3b5;display:flex;justify-content:space-between}.question-label span{color:#777586}.question-illustration{height:108px;border-radius:13px;margin:16px 0 18px;position:relative;display:grid;place-items:center;overflow:hidden;background:radial-gradient(ellipse at 50% 80%,rgba(163,116,78,.24),transparent 51%),linear-gradient(110deg,#25202f,#171721)}.question-illustration:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(0deg,transparent 0 5px,rgba(255,255,255,.035) 6px)}.question-illustration>span{width:54px;height:54px;border-radius:17px;display:grid;place-items:center;background:#f5b94f1c;border:1px solid rgba(245,185,79,.3);font-size:29px;font-weight:700;color:var(--amber);transform:rotate(-5deg);box-shadow:0 0 32px #f5b94f1c}.question-spark{position:absolute;right:28%;top:22px;color:#b49aff;font-size:14px}.question-card h1{font-size:clamp(23px,4vw,31px);letter-spacing:-.055em;margin:0}.question-hint{font-size:10px;color:#92909f;margin:5px 0 17px}.answer-list{display:flex;flex-direction:column;gap:8px}.answer-option{width:100%;display:flex;align-items:center;gap:11px;padding:11px 13px;border:1px solid rgba(255,255,255,.08);background:#191a25;border-radius:11px;text-align:left;min-height:47px;transition:background .15s,border-color .15s}.answer-option:hover:not(:disabled){border-color:#b59bff80;background:#211d30}.answer-option b{font-size:11px;flex:1}.answer-letter{width:23px;height:23px;border:1px solid rgba(255,255,255,.14);border-radius:7px;display:grid;place-items:center;color:#aaa7b9;font:9px var(--mono)}.answer-correct{background:#46bc771f!important;border-color:#64dd947a!important;color:#9be8b5}.answer-correct .answer-letter{border-color:#64dd9473;color:#a6edbd}.answer-wrong{background:#e558651f!important;border-color:#f6737c66!important;color:#f0a0a3}.answer-feedback{display:flex;gap:10px;padding:12px;border-radius:11px;margin-top:12px;animation:arrive .18s ease}.feedback-good{background:#4ac1771a;border:1px solid rgba(116,216,160,.23);color:#92e0ac}.feedback-bad{background:#ea697117;border:1px solid rgba(250,124,130,.2);color:#ffaaa8}.feedback-icon{width:25px;height:25px;display:grid;place-items:center;flex:none}.answer-feedback b{font-size:10px}.answer-feedback p{font-size:9px;line-height:1.55;color:#bdbbc8;margin:3px 0 0}.quiz-result{padding-top:42px}.result-medal{width:83px;height:83px;border-radius:50%;display:grid;place-items:center;margin:0 auto 17px;color:#f4c462;background:radial-gradient(circle,#483923,#1e1a20);border:1px solid rgba(245,185,79,.3);box-shadow:0 0 40px #f5b94f1c}.quiz-result h1{font-size:clamp(30px,6vw,44px)}.result-score{display:flex;justify-content:center;gap:42px;margin:24px 0;padding:19px;border:1px solid var(--line);border-radius:14px;background:#14151f}.result-score>div{display:flex;flex-direction:column;gap:5px}.result-score strong{font-size:31px;letter-spacing:-.06em;color:#fff}.result-score strong small{font:11px var(--mono);color:#9b98a9}.result-score>div:last-child strong{color:var(--amber)}.result-score span{font:8px var(--mono);letter-spacing:.09em;color:#9290a0}.result-message{padding:12px;border:1px solid rgba(165,138,248,.18);background:#a58af812;border-radius:10px;display:flex;align-items:center;gap:9px;text-align:left;color:#c9b8ff;font-size:10px;line-height:1.5;margin-bottom:15px}.quiz-result .btn-quiet{width:100%;margin-top:8px}.task-summary{display:flex;align-items:center;gap:12px;padding:15px;border:1px solid rgba(165,138,248,.17);background:linear-gradient(100deg,#31274680,#171620cc);border-radius:15px;margin-bottom:15px}.task-summary-mark{width:40px;height:40px;display:grid;place-items:center;border-radius:12px;background:#a58af824;color:#c1a8ff}.task-summary>div:nth-child(2){display:flex;flex-direction:column;gap:4px;flex:1}.task-summary b{font-size:12px}.task-summary small{font-size:9px;color:#9996a8}.task-ring{width:47px;height:47px;border:3px solid #342e44;border-top-color:#ad91f8;border-right-color:#ad91f8;border-radius:50%;display:grid;place-items:center;color:#d4c3ff;font:8px var(--mono);transform:rotate(0)}.task-list{display:flex;flex-direction:column;gap:9px}.task-card{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:13px;background:#14151e}.task-done{border-color:#74d8a02e;background:linear-gradient(100deg,#22433330,#14151e)}.task-icon{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;background:#22212c;color:#b9a4fa;flex:none}.task-done .task-icon{color:var(--green);background:#74d8a01a}.task-main{flex:1;min-width:0}.task-title-line{display:flex;align-items:center;justify-content:space-between;gap:5px}.task-title-line>b{font-size:11px}.done-label{display:flex;align-items:center;gap:3px;color:var(--green);font:7px var(--mono)}.task-progress{height:4px;background:#302e39;border-radius:4px;margin:8px 0 5px;overflow:hidden}.task-progress i{height:100%;display:block;background:linear-gradient(90deg,#a48af2,#73d79c);border-radius:4px}.task-main>small{font:8px var(--mono);color:#858393}.task-reward{display:flex;align-items:center;gap:3px;color:var(--amber);font:11px var(--mono);padding-left:9px;border-left:1px solid var(--line)}.task-reward small{font-size:7px}.task-footnote,.local-storage-note{display:flex;align-items:flex-start;gap:8px;color:#928fa0;font-size:9px;line-height:1.6;padding:12px 1px}.task-footnote svg,.local-storage-note svg{color:#b29afd;flex:none;margin-top:1px}.badge-feature{position:relative;overflow:hidden;display:flex;align-items:center;gap:14px;padding:15px;border:1px solid rgba(245,185,79,.23);background:linear-gradient(100deg,#4a351d5c,#1b181ed9);border-radius:15px;margin-bottom:15px}.badge-feature-icon{width:48px;height:48px;border-radius:15px;display:grid;place-items:center;background:#f5b94f21;border:1px solid rgba(245,185,79,.29);font-size:16px;color:var(--amber)}.badge-feature>div:nth-child(2){display:flex;flex-direction:column;gap:3px}.badge-feature b{font-size:12px}.badge-feature small{font-size:9px;color:#a5a1af}.badge-glint{position:absolute;right:20px;top:14px;color:#f5c966;font-size:19px;opacity:.65}.badge-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.badge-card{min-height:163px;display:flex;align-items:center;flex-direction:column;text-align:center;padding:14px 10px;border:1px solid var(--line);border-radius:14px;background:#14151e;position:relative}.badge-medallion{width:55px;height:55px;border-radius:50%;display:grid;place-items:center;background:#25232e;border:1px solid rgba(255,255,255,.08);font-size:14px;font-weight:700;color:#777584;margin-bottom:8px}.badge-earned .badge-medallion{background:radial-gradient(circle,#f5b94f3d,#f5b94f0f);border-color:#f5b94f59;color:var(--amber);box-shadow:0 0 22px #f5b94f14}.badge-status{position:absolute;right:8px;top:8px;font:6px var(--mono);letter-spacing:.06em;color:#797787}.badge-earned .badge-status{color:#b89846}.badge-card>b{font-size:10px;line-height:1.4}.badge-card>small{color:#8a8897;font-size:8px;line-height:1.45;margin-top:4px}.badge-locked{opacity:.77}.badge-locked .badge-medallion{color:#656473}.profile-card{display:flex;align-items:center;gap:14px;padding:17px;border:1px solid rgba(165,138,248,.18);border-radius:16px;background:linear-gradient(105deg,#292238a1,#14141ee8);position:relative}.profile-avatar{width:72px;height:72px;border-radius:50%;border:2px solid rgba(245,185,79,.38);background:#29212a;position:relative;overflow:hidden;flex:none}.profile-avatar img{width:100%;height:100%;object-fit:cover;object-position:center 18%}.online-dot{position:absolute;width:10px;height:10px;background:#75dda0;border:2px solid #1d1a27;right:3px;bottom:3px;border-radius:50%}.profile-meta{flex:1;min-width:0}.profile-meta h2{font-size:16px;margin:4px 0 7px;letter-spacing:-.04em;overflow:hidden;text-overflow:ellipsis}.profile-level{display:flex;justify-content:space-between;font:8px var(--mono);color:#b6a1fa;margin-bottom:5px}.profile-meta>.level-progress{max-width:350px}.profile-meta>small{display:block;color:#9290a0;font:8px var(--mono);margin-top:5px}.settings-shortcut{width:32px;height:32px;border-radius:10px;border:1px solid var(--line);background:#ffffff0a;display:grid;place-items:center;color:#b9b3c6}.profile-name-edit{margin:13px 0 17px;padding:13px;border:1px solid var(--line);background:#12131b;border-radius:12px}.profile-name-edit label{font:8px var(--mono);letter-spacing:.1em;color:#aaa7b8}.profile-name-edit>div{display:flex;gap:8px;margin-top:8px}.profile-name-edit input{flex:1;min-width:0;border:1px solid rgba(255,255,255,.09);border-radius:9px;background:#1a1b25;color:#fff;padding:9px 11px;font-size:11px}.profile-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:9px}.profile-stat{display:flex;align-items:center;flex-direction:column;text-align:center;padding:13px 6px;border:1px solid var(--line);border-radius:12px;background:#13141d}.profile-stat-icon{width:28px;height:28px;border-radius:9px;display:grid;place-items:center;margin-bottom:6px}.profile-stat-icon svg{width:16px}.profile-stat-icon.gold{background:#f5b94f1c;color:var(--amber)}.profile-stat-icon.green{background:#74d8a01c;color:var(--green)}.profile-stat-icon.violet{background:#a58af81f;color:#b5a0ff}.profile-stat-icon.orange{background:#fb8b611c;color:#ffa174}.profile-stat>b{font-size:19px;letter-spacing:-.05em}.profile-stat>small{color:#92909f;font-size:8px;margin-top:2px}.profile-lower{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:23px}.profile-lower .section-head{margin-bottom:10px}.profile-lower .section-head h2{font-size:15px}.last-badge,.empty-note{min-height:56px;display:flex;align-items:center;gap:10px;padding:10px;border:1px solid var(--line);border-radius:11px;background:#14151e}.last-badge>span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;color:var(--amber);background:#f5b94f1a;font-size:12px}.last-badge>div{display:flex;flex-direction:column;gap:3px}.last-badge b{font-size:10px}.last-badge small{font-size:8px;color:#9693a2}.empty-note{font-size:9px;color:#9693a2}.history-list{display:flex;flex-direction:column;gap:5px}.history-row{display:flex;align-items:center;gap:8px;padding:8px;border-bottom:1px solid var(--line)}.history-dot{width:27px;height:27px;border-radius:8px;background:#a58af81a;color:#baa5ff;display:grid;place-items:center}.history-row>div{display:flex;flex-direction:column;gap:2px;flex:1}.history-row b{font-size:9px}.history-row small{font:7px var(--mono);color:#82808f}.history-row>strong{font:8px var(--mono);color:var(--amber)}.settings-full-link{width:100%;display:flex;justify-content:space-between;align-items:center;padding:13px;border:1px solid var(--line);border-radius:11px;background:#14151e;margin-top:15px;color:#c7b7ff;font-size:10px}.settings-full-link>span{display:flex;align-items:center;gap:9px}.settings-group{padding:11px 14px;border:1px solid var(--line);border-radius:14px;background:#14151e;margin:13px 0}.settings-group-label{font:8px var(--mono);letter-spacing:.12em;color:#8a8798;display:block;padding:4px 2px 7px}.setting-row{min-height:59px;display:flex;align-items:center;gap:11px;border-bottom:1px solid rgba(255,255,255,.05);width:100%;text-align:left;color:inherit;background:transparent}.setting-row:last-child{border-bottom:0}.setting-button{border:0;padding:0}.setting-button:hover .setting-copy b{color:#d3c3ff}.setting-icon{width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:#a58af817;color:#b7a2fa;flex:none}.setting-copy{display:flex;flex-direction:column;gap:3px;flex:1}.setting-copy b{font-size:10px}.setting-copy small{font-size:8px;color:#8d8b9a}.toggle{width:35px;height:19px;border-radius:12px;background:#363542;padding:2px;transition:background .18s;flex:none}.toggle i{width:15px;height:15px;display:block;border-radius:50%;background:#c4c1cd;transition:transform .18s}.toggle-on{background:#775bc5}.toggle-on i{background:#fff;transform:translate(16px)}.setting-row select{border:1px solid var(--line);border-radius:8px;background:#1c1c27;color:#d7d4e0;padding:6px 8px;font-size:9px}.setting-danger .setting-icon{background:#fa7c8217;color:#f18d92}.setting-danger .setting-copy b{color:#f0a0a4}.settings-intro{margin-top:12px}.local-storage-note{margin-top:13px;border:1px solid rgba(116,216,160,.12);background:#74d8a00b;border-radius:10px;padding:11px;color:#aaa8b5}.local-storage-note svg{color:#79d8a0}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10;display:grid;place-items:center;padding:20px;background:#05050ab8;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);animation:arrive .17s ease}.modal-card{width:min(420px,100%);border:1px solid rgba(165,138,248,.25);border-radius:18px;background:linear-gradient(145deg,#1d1b29,#12131b);padding:24px;position:relative;box-shadow:0 22px 70px #0000007a}.modal-close{position:absolute;right:14px;top:14px;width:29px;height:29px;display:grid;place-items:center;border:1px solid var(--line);border-radius:9px;background:#242330;color:#a9a6b5}.modal-icon{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:#a58af81f;color:#b7a1fb;margin-bottom:16px}.modal-card h2{font-size:22px;letter-spacing:-.04em;margin:6px 0 8px}.modal-card p{font-size:11px;line-height:1.8;color:#b5b2c0;margin:0}.modal-card .btn{margin-top:19px}.toast{position:fixed;z-index:9;bottom:82px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:9px;max-width:calc(100% - 30px);padding:11px 15px;border:1px solid rgba(116,216,160,.3);background:#18231df5;border-radius:11px;box-shadow:0 12px 40px #00000059;font-size:10px;white-space:nowrap;animation:arrive .2s ease}.toast>span{color:var(--green);display:grid}.bottom-nav{position:fixed;z-index:5;bottom:0;left:50%;transform:translate(-50%);width:min(1160px,100%);padding:8px max(28px,calc((100vw - 1088px)/2)) calc(8px + env(safe-area-inset-bottom));background:#0f0f17f0;border-top:1px solid rgba(255,255,255,.08);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);display:flex;justify-content:space-around}.nav-item{display:flex;align-items:center;flex-direction:column;gap:3px;min-width:75px;border:0;background:transparent;color:#777687;padding:2px 8px}.nav-icon{width:36px;height:27px;display:grid;place-items:center;border-radius:9px;transition:background .18s,color .18s}.nav-item small{font-size:8px}.nav-item:hover{color:#c7b7ff}.nav-active{color:#d4c4ff}.nav-active .nav-icon{background:#a58af81f;color:#c0aaff}.nav-active small{color:#d6c9ff}.site-footer{display:flex;justify-content:space-between;align-items:center;padding:13px 0 2px;color:#676575;font:7px var(--mono);letter-spacing:.1em}.site-footer button{border:0;background:transparent;color:#898699;font:inherit;letter-spacing:inherit}@media(max-width:850px){.app-shell{padding:0 25px 18px}.course-grid,.course-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.course-strip .course-card:nth-child(n+3){display:none}.course-strip .course-art{height:110px}.badge-grid{grid-template-columns:repeat(4,1fr)}.hero-card{min-height:255px}.hero-art{width:36%;right:2%}.hero-copy{width:65%}}@media(max-width:600px){.app-shell{padding:0 16px 8px}.topbar{height:70px}.brand-mark{width:37px;height:37px;border-radius:12px}.brand-copy b{font-size:14px}.brand-copy small{font-size:7px}.topbar-right{gap:8px}.xp-pill{height:32px;padding:0 8px;font-size:9px}.avatar-mini{width:34px;height:34px}.main-content{padding:26px 0 78px;min-height:calc(100vh - 130px)}.welcome-line{margin-bottom:16px}.welcome-line h1{font-size:24px;max-width:290px}.level-chip{width:50px;height:50px;border-radius:15px}.level-chip b{font-size:20px}.hero-card{min-height:285px;padding:22px 19px 24px;align-items:flex-start}.hero-copy{width:100%;max-width:80%;align-self:flex-start}.hero-copy h2{font-size:25px;max-width:320px;margin-top:13px}.hero-copy p{font-size:10px;max-width:255px;line-height:1.55;margin-bottom:14px}.hero-copy .btn{min-height:40px;padding:0 11px;font-size:10px}.hero-art{height:58%;width:48%;right:-2%;bottom:-8px;opacity:.94}.hero-art img{height:100%;object-position:center bottom}.hero-halo{width:140px;height:140px;right:0}.hero-stamp{top:auto;right:12px;bottom:13px;font-size:6px;padding:6px 7px}.stats-row{gap:7px;margin:12px 0 24px}.stat-card{padding:11px 9px;border-radius:12px}.stat-top{gap:5px}.stat-icon{width:23px;height:23px;border-radius:7px}.stat-icon svg{width:14px}.stat-label{font-size:6px;letter-spacing:.06em}.stat-value{font-size:20px;margin:7px 0 4px}.stat-value small{font-size:8px}.stat-note{font-size:7px;line-height:1.4}.progress-caption{font-size:6px}.section-head h2{font-size:17px}.text-link{font-size:8px}.action-grid{grid-template-columns:1fr;gap:7px;margin-bottom:24px}.action-card{padding:9px 11px;border-radius:12px;gap:9px}.action-icon{width:32px;height:32px}.action-card b{font-size:10px}.action-card small{font-size:8px}.action-card>svg{width:15px}.course-strip{gap:9px}.course-strip .course-card:nth-child(n+3){display:none}.course-strip .course-art{height:92px}.course-card-body{padding:9px}.course-card-body p{font-size:8px;height:24px}.course-title-line b{font-size:10px}.course-card-foot small,.course-card-foot span{font-size:7px}.daily-banner{padding:10px;margin-top:12px}.daily-banner b{font-size:10px}.daily-banner p{font-size:8px;line-height:1.4}.daily-banner-icon{width:31px;height:31px}.circle-arrow{width:27px;height:27px}.bottom-nav{padding:7px 8px calc(7px + env(safe-area-inset-bottom))}.nav-item{min-width:0;flex:1;gap:2px}.nav-icon{width:35px;height:26px}.nav-item small{font-size:7px}.site-footer{font-size:6px;padding:11px 0 0}.page-intro{margin:6px 0 19px}.page-intro h1{font-size:30px}.page-intro p{font-size:10px}.intro-count{font-size:8px}.course-grid{gap:9px}.course-grid .course-art{height:112px}.course-grid .course-card-body{padding:10px}.course-grid .course-title-line b{font-size:11px}.course-grid .course-card-body p{font-size:8px;height:26px;margin:5px 0 7px}.course-grid .course-card-foot small,.course-grid .course-card-foot span{font-size:7px}.course-symbol{font-size:45px;left:14px}.course-cover-large{min-height:210px;padding:17px}.cover-watermark{font-size:135px;right:15px}.cover-large-text{margin-top:20px}.cover-large-text h1{font-size:37px}.cover-large-text p{font-size:10px;max-width:80%}.unit-row{gap:9px;padding:10px}.unit-number{width:31px;height:31px}.unit-text b{font-size:10px}.unit-text small{font-size:8px}.lesson-reader .reader-banner{min-height:175px;padding:19px}.reader-symbol{font-size:110px;right:17px}.reader-banner h1{font-size:29px;max-width:80%}.lesson-content{padding:17px}.lesson-body p{font-size:12px;line-height:1.8}.reader-footer{align-items:flex-start;flex-direction:column}.reader-footer .btn{width:100%}.reader-step{align-self:flex-end}.quiz-main{padding-top:16px}.quiz-intro{padding-top:10px}.quiz-orbit{width:112px;height:112px;margin-bottom:18px}.quiz-orbit-inner{width:66px;height:66px}.quiz-intro h1{font-size:43px}.quiz-intro>p,.quiz-result>p{font-size:10px}.quiz-facts{gap:10px}.quiz-facts span{font-size:7px}.quiz-play{width:100%}.question-card{padding:15px}.question-illustration{height:87px;margin:13px 0}.question-card h1{font-size:23px}.answer-option{min-height:43px;padding:9px 10px}.answer-option b{font-size:10px}.result-score{gap:24px}.task-summary{padding:12px}.task-card{gap:9px;padding:11px}.task-icon{width:33px;height:33px}.task-title-line>b{font-size:9px}.task-reward{font-size:9px;padding-left:7px}.task-reward small{font-size:6px}.badge-grid{grid-template-columns:repeat(2,1fr);gap:9px}.badge-card{min-height:144px}.badge-feature{padding:12px}.profile-card{padding:12px;gap:10px}.profile-avatar{width:58px;height:58px}.profile-meta h2{font-size:13px}.profile-meta .eyebrow{font-size:7px}.profile-stats{grid-template-columns:repeat(2,1fr);gap:7px}.profile-stat{padding:10px 5px}.profile-lower{grid-template-columns:1fr;gap:14px}.settings-group{padding:9px 11px}.settings-group-label{font-size:7px}.setting-row{min-height:54px}.setting-copy b{font-size:9px}.setting-copy small{font-size:7px}.toast{bottom:76px;font-size:9px}.modal-card{padding:20px}.modal-card h2{font-size:20px}.modal-card p{font-size:10px}}@media(max-width:370px){.app-shell{padding-left:12px;padding-right:12px}.brand-copy small{font-size:6px}.hero-copy{max-width:86%}.hero-copy h2{font-size:22px}.stat-label{font-size:5px}.stats-row{gap:5px}.stat-card{padding:9px 7px}.course-grid .course-art{height:100px}.nav-item small{font-size:6px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.download-app-cta{display:flex;width:max-content;max-width:100%;min-height:42px;margin-top:10px;padding:0 14px;gap:9px;border-color:#f5b94f3d;background:#f5b94f0e;color:#e9d8b4;text-decoration:none}.download-app-cta:hover:not(:disabled){border-color:#f5b94f7a;background:#f5b94f1c;color:#fff0ce}.download-arrow{font-size:17px;line-height:1;color:var(--amber)}.download-platform-tag{padding:3px 5px;border:1px solid rgba(245,185,79,.26);border-radius:5px;color:var(--amber);font:8px var(--mono);letter-spacing:.08em}@media(max-width:480px){.download-app-cta{min-height:41px;padding:0 11px;font-size:11px}}