.course-page{padding-top:25px;padding-bottom:45px}.back-link{display:inline-block;margin:5px 0 18px;color:#838697;font-size:12px;font-weight:700}.back-link:hover{color:var(--purple)}.course-intro{display:grid;grid-template-columns:70px 1fr 190px;align-items:center;gap:19px;padding:24px;background:linear-gradient(115deg,#fff,#f8f6ff);border:1px solid #eeedf4;border-radius:20px}.intro-icon{width:64px;height:64px;display:grid;place-items:center;background:#f0edff;border-radius:19px;font-size:34px}.intro-copy h1{margin:2px 0;font-size:27px;font-weight:900}.intro-copy p{margin:0;color:#838797;font-size:11px}.course-progress{display:grid;gap:4px;text-align:left}.course-progress strong{font-size:16px}.course-progress>span{color:#888b9b;font-size:10px}.progress-track{height:7px;margin-top:4px;background:#edebf3;border-radius:6px;overflow:hidden}.progress-track i{display:block;width:0;height:100%;background:linear-gradient(90deg,#7861ed,#bc78c6);border-radius:6px;transition:width .4s}.roadmap-layout{display:grid;grid-template-columns:255px 1fr;gap:23px;margin-top:24px;align-items:start}.level-sidebar,.unit-column{padding:21px;background:#fff;border:1px solid #eeedf3;border-radius:18px}.level-sidebar h2{margin:0;font-size:17px}.level-sidebar>p{margin:3px 0 15px;color:#9295a3;font-size:10px}.level-tabs{display:grid;gap:8px}.level-tab{display:flex;align-items:center;gap:10px;width:100%;padding:10px;border:1px solid #eeeef3;border-radius:12px;background:#fff;text-align:right;cursor:pointer;transition:.2s}.level-tab.selected{background:#f5f2ff;border-color:#ded8fb}.level-tab.locked{cursor:not-allowed;opacity:.7}.tab-code{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#f3f1f8;color:#6657a4;font:800 13px Arial}.level-tab.selected .tab-code{background:#7861ed;color:#fff}.tab-text{display:grid;gap:2px;flex:1}.tab-text b{font-size:11px}.tab-text small{color:#9295a3;font-size:9px}.tab-mark{font-size:11px;color:#8d86b3}.roadmap-note{display:flex;align-items:flex-start;gap:8px;margin-top:18px;padding:11px;background:#f3faf5;border-radius:12px}.roadmap-note>span{font-size:16px}.roadmap-note p{margin:0;color:#66816d;font-size:10px;line-height:1.8}.level-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 14px}.level-heading h2{margin:2px 0;font-size:20px}.level-count{padding:6px 10px;border-radius:18px;background:#f5f3fa;color:#777487;font-size:10px}.units-list{display:grid;gap:9px}.unit-card{border:1px solid #ecebf1;border-radius:13px;overflow:hidden}.unit-card.expanded{border-color:#ded8f5}.unit-card.unit-locked{opacity:.76}.unit-head{display:flex;align-items:center;gap:11px;width:100%;padding:12px 13px;border:0;background:#fff;text-align:right;cursor:pointer}.unit-number{width:35px;height:35px;display:grid;place-items:center;flex:none;border-radius:11px;background:#f2efff;color:#7762dc;font:800 12px Arial}.unit-title-wrap{display:grid;gap:3px;flex:1}.unit-title-wrap b{font-size:11px}.unit-title-wrap small{color:#9799a6;font-size:9px}.unit-state{font-size:17px;color:#7b69d9}.unit-items{padding:0 13px 10px 13px;border-top:1px solid #f0eff4}.lesson-row{display:flex;align-items:center;gap:10px;width:100%;padding:10px 7px;border:0;border-bottom:1px solid #f3f2f6;background:#fff;text-align:right;cursor:pointer}.lesson-row:last-child{border-bottom:0}.lesson-row>span:nth-child(2){display:grid;gap:3px;flex:1}.lesson-row b{font-size:10px}.lesson-row small{color:#9a9baa;font-size:9px}.item-icon{width:27px;height:27px;display:grid;place-items:center;flex:none;border-radius:50%;background:#f4f3f7;color:#9693a5;font-size:10px}.lesson-available{cursor:pointer}.lesson-available .item-icon{background:#ede9ff;color:#6e58dc}.lesson-available:hover{background:#faf9ff}.lesson-available:hover .item-icon{background:#7861ed;color:#fff}.lesson-done .item-icon{background:#e8f8ed;color:#388354}.row-arrow{color:#7861ed;font-size:16px}.exam-row{margin-top:6px;padding-top:12px;border-top:1px dashed #e5e3ed}.exam-row .item-icon{background:#fff4df;color:#bd8c36}.exam-lock{font-size:10px}.lesson-panel{margin-top:25px;padding:26px;background:#fff;border:1px solid #eceaf2;border-radius:19px;box-shadow:0 12px 35px #312b510c;scroll-margin-top:100px}.lesson-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}.lesson-heading h2{margin:3px 0;font-size:23px}.lesson-heading p{margin:2px 0;color:#858999;font-size:11px}.close-lesson{width:34px;height:34px;border:1px solid #ebeaf0;border-radius:50%;background:#fff;color:#76798a;font-size:22px;cursor:pointer}.lesson-tip{display:flex;align-items:flex-start;gap:9px;margin:19px 0;padding:12px 14px;background:#f4f1ff;border-radius:12px}.lesson-tip>span{font-size:17px}.lesson-tip p{margin:0;color:#66637e;font-size:10px;line-height:1.9}.lesson-tip b{color:#35324d}.lesson-subhead{margin:22px 0 10px;font-size:14px}.phrase-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.phrase-card{position:relative;display:grid;gap:5px;min-height:111px;padding:13px 11px;background:#fbfaff;border:1px solid #efedf7;border-radius:12px}.phrase-index{position:absolute;top:8px;left:9px;color:#c0b9d9;font:700 9px Arial}.phrase-card>b{padding-top:8px;text-align:left;font:700 14px Arial,sans-serif;color:#302d48}.pronunciation{color:#7861ed;font-size:10px}.translation{color:#777b8b;font-size:10px}.dialogue-box{padding:10px 14px;background:#f8f8fa;border:1px solid #efeff3;border-radius:13px}.dialogue-line{display:flex;align-items:flex-start;gap:10px;padding:6px}.dialogue-line+ .dialogue-line{border-top:1px solid #eeedf2}.dialogue-line>span{width:25px;height:25px;display:grid;place-items:center;flex:none;border-radius:50%;background:#eeeaff;color:#6858bc;font-size:10px;font-weight:800}.dialogue-line p{display:grid;gap:4px;margin:0}.dialogue-line b{font:700 13px Arial,sans-serif;text-align:left}.dialogue-line small{color:#7b7e8d;font-size:10px}.quiz-box{margin-top:21px;padding:17px;background:#fcfbff;border:1px solid #eeebf7;border-radius:14px}.quiz-box h3{margin:3px 0 13px;font-size:15px}.quiz-questions{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}.quiz-question{min-width:0;margin:0;padding:10px;border:1px solid #edebf3;border-radius:11px}.quiz-question legend{padding:0 3px;font-size:10px;font-weight:800;line-height:1.8}.quiz-question label{display:flex;align-items:center;gap:6px;padding:6px 4px;border-radius:7px;color:#6f7382;font-size:10px;cursor:pointer}.quiz-question label:hover{background:#f4f1ff}.quiz-question input{accent-color:#7861ed}.quiz-box .button{min-height:41px;font-size:11px}.quiz-result{display:inline-block;margin:0 10px;color:#548160;font-size:11px;font-weight:700}.quiz-result.gentle{color:#9a7840}.quiz-result.success{padding:7px 10px;background:#eaf7ee;border-radius:9px}.toast{max-width:calc(100% - 32px);white-space:normal;text-align:center} [hidden]{display:none!important}
@media(max-width:760px){.course-intro{grid-template-columns:52px 1fr;padding:17px;gap:12px}.intro-icon{width:50px;height:50px;font-size:26px;border-radius:15px}.intro-copy h1{font-size:21px}.intro-copy p{font-size:10px;line-height:1.8}.course-progress{grid-column:1/-1;grid-template-columns:auto 1fr;align-items:center;text-align:right}.course-progress .progress-track{grid-column:1/-1}.roadmap-layout{grid-template-columns:1fr;gap:12px}.level-sidebar,.unit-column{padding:15px}.level-tabs{grid-template-columns:repeat(3,minmax(0,1fr));gap:5px}.level-tab{display:grid;justify-items:center;gap:4px;padding:7px 4px;text-align:center}.tab-code{width:34px;height:31px}.tab-text{justify-items:center}.tab-text b{font-size:9px}.tab-text small{font-size:8px}.tab-mark{display:none}.roadmap-note{margin-top:10px}.unit-column{padding:15px}.lesson-panel{padding:17px}.phrase-grid{grid-template-columns:repeat(2,1fr)}.phrase-card:last-child{grid-column:1/-1}.quiz-questions{grid-template-columns:1fr}.lesson-heading h2{font-size:19px}.quiz-result{display:block;margin:10px 0 0}.site-footer{margin-top:20px}}
.course-start-button{display:inline-flex;width:max-content;min-height:40px;margin-top:11px;padding:0 15px;font-size:11px}.course-start-button span{margin-right:6px;transition:transform .2s}.course-start-button:hover span{transform:translateX(-4px)}@media(max-width:760px){.course-start-button{min-height:37px;margin-top:9px;font-size:10px}}