@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap');
:root{--paper:#f7f8f2;--ink:#203d37;--muted:#72817a;--green:#163c35;--lime:#dfff96;--line:#e0e6dc;--coral:#f5a187;--white:#fff;--radius:22px}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.6 'DM Sans',system-ui,sans-serif}h1,h2,h3,.brand{font-family:Manrope,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #527d39;outline-offset:4px}h1{font-size:clamp(30px,3.3vw,44px);line-height:1.16;letter-spacing:-1.8px;margin:10px 0 16px}h2{font-size:23px;line-height:1.3;letter-spacing:-.7px;margin:0}h3{font-size:17px;line-height:1.4;margin:0 0 9px}p{margin:0 0 16px}.muted{color:var(--muted)}.eyebrow{font-size:10px;letter-spacing:1.8px;font-weight:800}.sidebar{width:242px;background:#fffefb;border-right:1px solid var(--line);position:fixed;inset:0 auto 0 0;padding:38px 25px 24px;display:flex;flex-direction:column}.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:-.5px}.brand small{display:block;font:8px 'DM Sans',sans-serif;letter-spacing:1.4px;margin-top:3px}.brand-icon{background:var(--green);border-radius:13px;color:var(--lime);font-size:26px;width:45px;height:45px;text-align:center;line-height:45px}.brand-icon span{font-size:16px}.nav-label{font-size:9px;color:#8a958d;letter-spacing:2px;margin:50px 15px 12px}.sidebar nav{display:grid;gap:7px}.sidebar nav a{padding:11px 14px;border-radius:11px;display:flex;gap:12px;font-size:13px;font-weight:600;color:#708078}.sidebar nav a span{width:18px;text-align:center;font-size:18px;line-height:21px}.sidebar nav a.active{background:var(--green);color:#fff}.sidebar nav a.active span{color:var(--lime)}.side-tip{background:#f2f5e9;padding:22px;border-radius:16px;margin-top:42px}.side-tip p{font-family:Manrope,sans-serif;font-size:22px;line-height:1.4;margin:10px 0}.side-tip>span:last-child{font-size:10px;color:#6c7b65}.side-footer{margin-top:auto;padding-top:35px;font-size:10px;line-height:1.8}.side-footer span{color:var(--muted)}.workspace{margin-left:242px}.topbar{height:85px;padding:0 46px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fbfcf7}.breadcrumb{font-size:12px}.breadcrumb span{margin:0 14px;color:#b0b9ab}.local-badge{font-size:11px;color:#64796b;border:1px solid var(--line);border-radius:30px;padding:5px 11px;display:flex;align-items:center;gap:7px}.local-badge i{height:6px;width:6px;border-radius:50%;background:#78a55b}main{max-width:1280px;margin:auto;padding:35px 46px 55px;min-height:calc(100vh - 160px)}.page-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:26px;gap:20px}.page-heading p{color:var(--muted);font-size:13px;margin:0}.page-heading h1{font-size:32px;letter-spacing:-1.2px;margin:4px 0 9px}.pill{font-size:10px;padding:5px 10px;border-radius:30px;display:inline-block;background:#edf2e3;color:#5c7146;font-weight:700}.hero{display:grid;grid-template-columns:1.3fr 1fr;position:relative;background:var(--green);color:#fff;border-radius:var(--radius);padding:35px 38px;overflow:hidden;min-height:275px}.hero h1{max-width:470px;font-size:clamp(32px,3vw,44px)}.hero .eyebrow{color:var(--lime)}.hero p{font-size:13px;color:#c2d3c6;max-width:350px}.hero strong{color:var(--lime);font-weight:600}.hero-art{align-self:center;width:100%;max-width:320px;justify-self:end}.button{display:inline-flex;align-items:center;justify-content:center;gap:13px;border:0;border-radius:10px;padding:12px 19px;background:var(--green);color:#fff;font-size:12px;font-weight:700;transition:transform .15s}.button:hover{transform:translateY(-2px)}.button.lime{background:var(--lime);color:var(--green)}.button.light{background:#eef3e7;color:var(--ink)}.button.outline{background:transparent;border:1px solid var(--line);color:var(--ink)}.button.white{background:#fff;color:var(--ink)}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin:21px 0 30px}.stat{background:#fff;border:1px solid var(--line);border-radius:15px;padding:17px 20px;display:flex;gap:14px;align-items:center}.stat-icon{width:37px;height:37px;border-radius:10px;display:grid;place-items:center;background:#edf3e6;font-size:20px}.stat:nth-child(2) .stat-icon{background:#fcefe5}.stat:nth-child(3) .stat-icon{background:#eeedf7}.stat strong{display:block;font:800 24px/1.2 Manrope,sans-serif;letter-spacing:-.8px}.stat small{color:var(--muted);font-size:10px}.section-title{display:flex;justify-content:space-between;align-items:center;gap:15px;margin:28px 0 17px}.section-title p{font-size:12px;color:var(--muted);margin:4px 0 0}.text-link,.text-button{font-size:12px;font-weight:700;color:#53724b}.text-button{border:0;background:transparent;padding:5px}.session-grid,.lesson-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.session{padding:24px;border-radius:18px;position:relative;min-height:170px;background:#e9eedc}.session:nth-child(2){background:#f9e7da}.session:nth-child(3){background:#e8e7f2}.session .big-icon{float:right;font-size:28px}.session h3{margin-top:20px}.session p{font-size:12px;color:#637067;max-width:210px}.session a{display:inline-flex;gap:20px;font-size:12px;font-weight:700;align-items:center}.dashboard-bottom{display:grid;grid-template-columns:1.5fr 1fr;gap:22px;margin-top:6px}.panel{border:1px solid var(--line);border-radius:18px;background:#fff;padding:23px}.chapter-row{display:flex;gap:14px;align-items:center;padding:15px 0;border-bottom:1px solid var(--line)}.chapter-row:last-child{border-bottom:0;padding-bottom:0}.chapter-row .number{font:700 12px Manrope;background:#f3f5ed;width:32px;height:32px;display:grid;place-items:center;border-radius:9px}.chapter-row h3{font-size:13px;margin:0}.chapter-row p{font-size:10px;color:var(--muted);margin:3px 0 0}.chapter-row .arrow{margin-left:auto}.exam-panel{background:#fff3e9;border-color:#f0d8c9;display:flex;flex-direction:column;justify-content:center}.exam-panel h2{margin:16px 0;font-size:23px}.exam-panel p{font-size:12px;color:#7f7469}.exam-levels{display:flex;gap:6px;flex-wrap:wrap;margin:8px 0 20px}.exam-levels span{border:1px solid #ead9c8;padding:4px 8px;border-radius:20px;font-size:9px}.footer{display:flex;justify-content:space-between;max-width:1280px;margin:auto;padding:12px 46px 24px;align-items:center;color:var(--muted);font-size:10px}.tabs{display:flex;gap:8px;flex-wrap:wrap;margin:22px 0}.tabs button{border:1px solid var(--line);border-radius:25px;background:#fff;padding:8px 17px;font-size:12px;color:var(--muted)}.tabs button.selected{background:var(--green);color:#fff;border-color:var(--green)}.search{width:100%;border:1px solid var(--line);padding:13px 16px;border-radius:12px;background:#fff;margin-bottom:20px;color:var(--ink)}.module-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:15px}.module{display:flex;gap:18px;border:1px solid var(--line);border-radius:17px;padding:23px;background:#fff;text-align:left;width:100%;color:var(--ink)}.module.ready:hover,.lesson-card:hover{border-color:#a5ba91;box-shadow:0 6px 22px #263d3510}.module .module-icon{font-size:25px}.module h3{font-size:15px}.module p{font-size:11px;margin:3px 0 10px;color:var(--muted)}.module .pill.empty{background:#f0f1ed;color:#869083}.empty-state{border:1px dashed #c4cebc;text-align:center;padding:55px 20px;border-radius:20px;background:#fff}.empty-state h2{margin-bottom:10px}.empty-state p{color:var(--muted);font-size:13px}.lesson-card{padding:22px;background:#fff;border:1px solid var(--line);border-radius:18px;display:flex;flex-direction:column;align-items:flex-start;position:relative;min-height:210px}.lesson-card .lesson-icon{font-size:27px;margin-bottom:20px}.lesson-card h3{max-width:200px}.lesson-card p{font-size:12px;color:var(--muted)}.lesson-card>a{margin-top:auto}.favorite{position:absolute;right:15px;top:13px;border:0;background:transparent;color:#687a60;font-size:23px;min-width:34px;min-height:34px}.favorite.on{color:#9b611b}.lesson-meta{display:flex;gap:12px;align-items:center;margin-bottom:20px}.back{font-size:12px;color:var(--muted);display:inline-block;margin-bottom:20px}.reading{max-width:800px;margin:auto}.reading h1{font-size:37px}.reading .lead{font-size:17px;color:var(--muted)}.memory-line{border-radius:18px;background:var(--green);padding:26px;color:var(--lime);font:700 23px/1.5 Manrope;margin:25px 0}.flow{display:flex;gap:8px;flex-wrap:wrap;align-items:center;background:#edf3e5;padding:22px;border-radius:17px;margin:24px 0}.flow span{background:#fff;border-radius:10px;padding:10px 13px;font-size:13px;font-weight:600}.flow b{font-size:18px;color:#809169}.fact-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.fact{background:#fff;padding:22px;border-radius:16px;border:1px solid var(--line)}.fact h3{font-size:15px}.fact p{font-size:13px;margin:0}.attention{padding:18px 22px;background:#fff0df;border-left:3px solid #d69d56;border-radius:0 12px 12px 0;margin:22px 0;font-size:13px}.reading details,dialog details{border:1px solid var(--line);border-radius:12px;margin:20px 0;padding:15px 18px;font-size:12px}.reading details p{margin:12px 0 0;color:var(--muted)}summary{cursor:pointer;font-weight:600}.reading details a,dialog details a{color:#547441;text-decoration:underline}.reading-actions{display:flex;flex-wrap:wrap;gap:12px;margin:25px 0}.reading-viz{width:100%;max-height:225px;background:#fff;border:1px solid var(--line);border-radius:18px;margin:20px 0}.quiz-wrap{max-width:790px;margin:auto}.quiz-intro{text-align:center;padding:38px 25px;background:#fff;border:1px solid var(--line);border-radius:24px}.quiz-intro h2{margin:15px 0}.quiz-intro p{max-width:480px;margin:12px auto 23px;color:var(--muted)}.quiz-options{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.progress-row{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-bottom:10px}.progress-track{height:5px;background:#e3e9da;border-radius:10px;overflow:hidden;margin-bottom:28px}.progress-track i{display:block;height:100%;background:#7a9d4d;transition:width .2s}.question{background:#fff;padding:30px;border:1px solid var(--line);border-radius:22px}.question h2{margin:13px 0 25px;font-size:23px}.choice{display:flex;align-items:center;gap:12px;padding:15px;border:1px solid var(--line);border-radius:11px;margin:10px 0;cursor:pointer;font-size:14px}.choice input{accent-color:var(--green);width:17px;height:17px;flex-shrink:0}.choice .letter{font-size:11px;color:var(--muted);font-weight:700}.choice.correct{border-color:#5a8c42;background:#eff8e8}.choice.wrong{border-color:#c46e58;background:#fff0e9}.feedback{margin-top:23px;padding:20px;background:#f1f5e9;border-radius:13px}.feedback.bad{background:#fff0e8}.feedback strong{display:block;margin-bottom:6px}.feedback p{font-size:13px;margin:0}.quiz-actions{display:flex;justify-content:space-between;gap:12px;align-items:center;margin-top:22px}.quiz-actions span{font-size:11px;color:var(--muted)}.score-circle{width:130px;height:130px;border-radius:50%;background:var(--lime);display:grid;place-content:center;margin:auto;font:800 34px Manrope}.score-circle small{font:12px 'DM Sans';display:block}.flashcard{width:100%;min-height:300px;padding:38px;background:var(--green);border:0;border-radius:25px;color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.flashcard h2{max-width:560px;font-size:29px;margin:25px 0}.flashcard .eyebrow{color:var(--lime)}.flashcard p{font-size:12px;color:#d3e1ce}.flashcard.flipped{background:#e8edda;color:var(--green)}.flashcard.flipped .eyebrow{color:#5d793d}.flashcard.flipped p{color:#5d793d}.flash-actions{display:flex;justify-content:center;gap:14px;margin:22px 0}.exam-heading{background:#f9e8db;border-radius:22px;padding:30px;margin-bottom:25px}.exam-heading h2{font-size:30px;margin:10px 0}.step{display:flex;align-items:flex-start;gap:17px;margin:18px 0}.step>span{border-radius:50%;width:30px;height:30px;background:#edf3e4;display:grid;place-content:center;font-weight:700;flex-shrink:0;font-size:12px}.step p{font-size:13px;color:var(--muted)}.step h3{font-size:16px;margin:0 0 4px}.answer-box{padding:25px;background:#edf3e5;border-radius:17px;font-size:15px;line-height:1.85}.mobile-brand,.mobile-nav{display:none}.skip{position:fixed;left:10px;top:-60px;background:white;padding:10px;z-index:10}.skip:focus{top:10px}dialog{max-width:600px;width:calc(100% - 32px);border:1px solid var(--line);padding:35px;border-radius:22px;color:var(--ink)}dialog::backdrop{background:#0c251eb0}dialog h2{margin:15px 0}dialog p{font-size:13px}dialog li{margin-bottom:8px}.dialog-close{float:right;border:0;border-radius:50%;font-size:24px;background:#eef2e7;width:36px;height:36px}.empty-mini{padding:25px;text-align:center;color:var(--muted)}.storage-warning{background:#fff0df;padding:10px 18px;border-radius:10px;font-size:12px;margin-bottom:15px}
@media(min-width:1500px){.hero{padding:43px}.hero-art{max-width:350px}}
@media(max-width:1150px){.sidebar{width:210px;padding:28px 18px}.workspace{margin-left:210px}main{padding:30px}.topbar{padding:0 30px}.hero{padding:30px}.hero h1{font-size:35px}.hero-art{max-width:240px}.session-grid{gap:12px}.session{padding:20px}.lesson-grid{grid-template-columns:1fr 1fr}.footer{padding-left:30px;padding-right:30px}}
@media(max-width:800px){.sidebar{display:none}.workspace{margin-left:0}.topbar{height:65px;padding:0 22px}.breadcrumb{display:none}.mobile-brand{display:flex;align-items:baseline;gap:9px;font:800 17px Manrope}.mobile-brand span{font:12px 'DM Sans';color:var(--muted)}main{padding:25px 22px 85px}.hero{grid-template-columns:1.3fr 1fr;padding:27px;min-height:240px}.hero h1{font-size:32px}.hero-art{max-width:220px}.hero p{font-size:12px}.mobile-nav{display:flex;position:fixed;bottom:0;left:0;right:0;padding:9px 8px max(9px,env(safe-area-inset-bottom));justify-content:space-around;border-top:1px solid var(--line);background:#fffefbf5;backdrop-filter:blur(12px);z-index:5}.mobile-nav a{display:grid;text-align:center;min-width:50px;font-size:20px;line-height:1.4;color:#73806a}.mobile-nav a span{font-size:9px}.mobile-nav a.active{color:var(--green);font-weight:800}.footer{padding:0 22px 95px}.side-footer{display:none}.stats{gap:10px}.stat{padding:13px;gap:9px}.stat-icon{width:30px;height:30px}.stat strong{font-size:21px}.dashboard-bottom{gap:16px}.page-heading h1{font-size:29px}}
@media(max-width:540px){main{padding:22px 17px 35px}.topbar{padding:0 17px}.local-badge{font-size:9px}.page-heading{margin-bottom:20px}.page-heading h1{font-size:27px}.page-heading .pill{display:none}.hero{display:block;padding:27px 24px}.hero h1{font-size:33px;max-width:300px}.hero p{max-width:230px;margin-bottom:20px}.hero-art{position:absolute;right:-32px;bottom:8px;width:135px;opacity:.3;pointer-events:none}.hero .button{position:relative;z-index:1}.stats{gap:7px;margin-bottom:25px}.stat{padding:13px 8px;display:block}.stat-icon{display:none}.stat strong{font-size:22px}.stat small{font-size:9px}.session-grid{grid-template-columns:1fr}.session{min-height:130px;padding:20px 23px}.session h3{margin-top:10px}.session p{max-width:none;margin-bottom:9px}.session .big-icon{margin-top:16px}.dashboard-bottom,.module-grid,.lesson-grid,.fact-grid{grid-template-columns:1fr}.section-title h2{font-size:21px}.dashboard-bottom{margin-top:0}.section-title .text-link{font-size:10px}.panel{padding:21px}.lesson-card{min-height:180px}.lesson-card .lesson-icon{margin-bottom:10px}.lesson-card h3{max-width:none}.lesson-card p{margin-bottom:15px}.reading h1{font-size:30px}.memory-line{font-size:20px}.flow{padding:15px;gap:6px}.flow span{font-size:11px;padding:8px}.question{padding:22px 17px}.question h2{font-size:20px}.choice{font-size:13px;padding:13px 10px;gap:9px}.quiz-actions{flex-wrap:wrap}.flashcard{min-height:320px;padding:28px 22px}.flashcard h2{font-size:25px}.footer{display:block;padding:30px 17px 95px}.footer span{display:block}.footer .text-button{padding-left:0}.reading-actions .button{flex:1}.exam-heading{padding:24px}.exam-heading h2{font-size:26px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}