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#efdca6;border-radius:14px;background:#fff8df;color:#58491f;margin-bottom:20px}.gf2-module-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px;margin-bottom:22px}.gf2-module-card{display:grid;grid-template-columns:34px 58px minmax(0,1fr) 24px;align-items:center;gap:13px;text-align:left;border:1px solid #d7e4ec;border-radius:18px;background:#fff;padding:18px;color:#0b2940;box-shadow:0 8px 24px #17384b0b}.gf2-module-card:hover{border-color:#24aa8e;transform:translateY(-1px)}.gf2-number{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:#e5f4f0;color:#087e69;font-weight:800}.gf2-module-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:15px;background:linear-gradient(145deg,#0e3850,#0a2638);color:#54dbb8;font-size:23px;font-weight:800}.gf2-card-copy{min-width:0}.gf2-card-copy b,.gf2-card-copy small,.gf2-card-copy em{display:block}.gf2-card-copy b{font-size:16px}.gf2-card-copy small{color:#647d8d;margin:5px 0 12px}.gf2-card-copy i{display:block;height:5px;border-radius:10px;background:#e5edf1;overflow:hidden}.gf2-card-copy u{display:block;height:100%;background:#19bd97;text-decoration:none}.gf2-card-copy em{font-style:normal;font-size:10px;color:#78909d;margin-top:5px}.gf2-back{border:0;background:transparent;color:#087e69;font-weight:800;margin:0 0 14px;padding:0}.gf2-module-head{display:grid;grid-template-columns:110px 1fr;gap:24px;align-items:center;padding:28px;border-radius:22px;background:linear-gradient(115deg,#0b2c42,#10485b);color:#fff;margin-bottom:16px}.gf2-module-head h2{font-size:32px;margin:5px 0}.gf2-module-head p,.gf2-module-head small{color:#c5dbe6}.gf2-big-icon{display:grid;place-items:center;width:100px;height:100px;border-radius:24px;background:#ffffff12;border:1px solid #ffffff24;color:#55ddb9;font-size:38px;font-weight:900}.gf2-tool-links{display:flex;align-items:center;flex-wrap:wrap;gap:10px;padding:14px 0}.gf2-tool-links strong{margin-right:8px}.gf2-lessons{display:grid;gap:11px}.gf2-lesson-card{display:grid;grid-template-columns:44px minmax(0,1fr) 24px;align-items:center;gap:15px;text-align:left;border:1px solid #d8e4eb;border-radius:16px;background:#fff;padding:17px;color:#0b2940}.gf2-lesson-card>span{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:#e9f1f5;font-weight:800}.gf2-lesson-card.done>span{background:#d7f7ed;color:#087e69}.gf2-lesson-card b,.gf2-lesson-card small{display:block}.gf2-lesson-card b{margin:7px 0 4px;font-size:16px}.gf2-lesson-card small{color:#647d8d}.gf2-status{display:inline-flex;width:max-content;border-radius:20px;padding:4px 9px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.05em}.gf2-status.core{background:#daf6ed;color:#087e69}.gf2-status.practice{background:#e4efff;color:#1d61a4}.gf2-status.review{background:#fff0cf;color:#7b5200}.gf2-lesson{line-height:1.7}.gf2-lesson-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.gf2-lesson-title h2{font-size:30px;margin:6px 0 12px}.gf2-formula{display:grid;gap:6px;padding:18px;border-radius:14px;background:#e9f4ff;border-left:4px solid #168cda;margin:18px 0}.gf2-formula small{color:#53768b}.gf2-formula strong{font-size:18px;color:#0b3652}.gf2-task{padding:18px;border-radius:14px;background:#e6f8f2;border-left:4px solid #18b38f;margin:18px 0}.gf2-task p{margin-bottom:0}.gf2-sources{display:flex;gap:8px;flex-wrap:wrap;margin-top:24px;padding-top:18px;border-top:1px solid #dce7ec}.gf2-sources b{width:100%}.gf2-sources span{font-size:11px;border:1px solid #d6e1e7;border-radius:20px;padding:5px 9px;color:#607989}.gf2-quiz{max-width:820px;margin:auto}.gf2-quiz-top{display:flex;justify-content:space-between}.gf2-progress{height:7px;background:#e1e9ee;border-radius:10px;overflow:hidden;margin:15px 0 25px}.gf2-progress i{display:block;height:100%;background:#1bbb94}.gf2-quiz-options{display:grid;gap:10px;margin:20px 0}.gf2-quiz-options button{padding:15px;text-align:left;border:1px solid #cbdbe5;border-radius:13px;background:#fff;color:#17384b}.gf2-quiz-options button.right{background:#dff8ef;border-color:#19b78f}.gf2-quiz-options button.wrong{background:#fff0ee;border-color:#de7167}.gf2-source-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.gf2-source-summary div{padding:16px;border-radius:13px;background:#edf5f8}.gf2-source-summary strong,.gf2-source-summary span{display:block}.gf2-source-summary strong{font-size:28px;color:#0b3652}.gf2-source-summary span{font-size:11px;color:#657d8d}.gf2-source-key{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}.gf2-source-key span,.gf2-source-row>span{border-radius:20px;padding:5px 9px;font-size:10px;font-weight:800}.gf2-source-key .reference,.gf2-source-row>.reference{background:#daf6ed;color:#087e69}.gf2-source-key .review,.gf2-source-row>.review{background:#fff0cf;color:#7b5200}.gf2-source-key .rejected,.gf2-source-row>.rejected{background:#ffe5e2;color:#9c3028}.gf2-source-table{display:grid}.gf2-source-row{display:grid;grid-template-columns:minmax(0,1fr) max-content;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid #dce6eb}.gf2-source-row b,.gf2-source-row small{display:block}.gf2-source-row small{color:#6d8390;margin-top:3px}.gf2-home-card{background:linear-gradient(145deg,#0c3b4c,#0c6b61)!important;color:#fff!important}.gf2-home-card small{color:#d3eee8!important}body:not(.light) .gf2-hero,body:not(.light) .gf2-module-card,body:not(.light) .gf2-lesson-card,body:not(.light) .gf2-quiz-options button{background:#fff;color:#0b2940}@media(max-width:760px){.gf2-hero{grid-template-columns:1fr;padding:22px}.gf2-module-grid{grid-template-columns:1fr}.gf2-module-head{grid-template-columns:70px 1fr;padding:20px}.gf2-big-icon{width:64px;height:64px}.gf2-source-summary{grid-template-columns:repeat(2,1fr)}.gf2-module-card{grid-template-columns:28px 48px minmax(0,1fr) 18px;padding:14px}.gf2-module-icon{width:46px;height:46px}}