:root{--ink:#1f1f1f;--muted:#5f5e5b;--line:#e6e5e1;--line-strong:#c9c8c4;--green:#1b6e45;--green-dark:#124f31;--callout:#edf3ec;--gold:#e3b65c;--gold-text:#85600f;--danger:#a8281e;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}body{color:var(--ink);-webkit-text-size-adjust:100%;background:#fff;margin:0;font-family:Inter,system-ui,sans-serif}h1,h2,p{margin:0}h1{letter-spacing:-.6px;font-size:26px;font-weight:800;line-height:1.18}small{color:var(--muted);font-size:13px}a{color:var(--green)}a:hover{color:var(--green-dark)}:focus-visible{outline:2px solid var(--ink);outline-offset:2px}.container{width:100%;max-width:720px;margin:0 auto;padding-inline:20px}.page{flex-direction:column;gap:32px;padding-block:24px 40px;display:flex}.section{flex-direction:column;gap:14px;display:flex}.section-title{letter-spacing:-.5px;font-size:22px;font-weight:800}.subheading{font-size:17px;font-weight:700}.brand{letter-spacing:-.2px;font-family:Montserrat,Inter,sans-serif;font-size:16px;font-weight:800}.header-row{justify-content:space-between;align-items:center;gap:12px;min-height:60px;display:flex}.text-button{min-height:44px;color:var(--ink);cursor:pointer;background:0 0;border:0;flex-shrink:0;padding:0;font:600 14px Inter,system-ui,sans-serif}.back{min-width:0;min-height:44px;color:var(--muted);align-items:center;gap:6px;margin-left:-6px;font-size:14px;font-weight:600;text-decoration:none;display:flex}.back svg{color:var(--ink);flex-shrink:0}.button{background:var(--green);color:#fff;cursor:pointer;border:0;border-radius:10px;justify-content:center;align-items:center;min-height:52px;padding:0 16px;font:700 16px Inter,system-ui,sans-serif;text-decoration:none;display:flex}.button:hover{background:var(--green-dark);color:#fff}.button:disabled{opacity:.55;cursor:default}.button-outline{color:var(--green);border:1px solid var(--green);background:#fff}.button-outline:hover{background:var(--callout);color:var(--green-dark)}.button-secondary{color:var(--ink);border:1px solid var(--line-strong);background:#fff}.button-secondary:hover:not(:disabled){color:var(--ink);background:#f5f5f3}.callout{background:var(--callout);border-radius:10px;padding:16px;font-size:15px;line-height:1.5}.error{color:var(--danger);font-size:14px;line-height:1.4}.notice{color:var(--green-dark);font-size:14px;line-height:1.4}.message{flex-direction:column;gap:12px;padding-block:48px;line-height:1.5;display:flex}.support{text-align:center;color:var(--muted);font-size:14px}.support a{font-weight:600}.login{flex-direction:column;max-width:440px;min-height:100dvh;margin:0 auto;padding:32px 24px 28px;display:flex}.login-main{flex-direction:column;flex-grow:1;justify-content:center;padding-block:24px;display:flex}.login h1{letter-spacing:-1px;font-size:34px;line-height:1.12}.stack{flex-direction:column;gap:16px;display:flex}.stack label{margin-bottom:-8px;font-size:14px;font-weight:600}.stack input{border:1px solid var(--line-strong);width:100%;height:54px;color:var(--ink);background:#fff;border-radius:10px;padding:0 16px;font:400 16px Inter,system-ui,sans-serif}.stack input::placeholder{color:#6b6a67}.stack input:focus{outline:2px solid var(--green);outline-offset:1px}.stack .code-input{letter-spacing:10px;text-align:center;height:62px;font-size:26px;font-weight:700}.row-between{justify-content:space-between;gap:12px;display:flex}.hero{color:#fff;background:#0e1411;padding-block:28px;font-family:Montserrat,Inter,sans-serif;font-weight:800;line-height:1.04}.hero-sm{letter-spacing:-.5px;font-size:27px}.hero-lg{letter-spacing:-1px;color:var(--gold);font-size:44px}.card{border:1px solid #dedddd;border-radius:12px;flex-direction:column;gap:12px;padding:16px;display:flex}.continue-row{align-items:center;gap:14px;display:flex}.continue-row img{object-fit:cover;border-radius:8px;flex-shrink:0;width:104px;height:66px}.continue-row h2{margin-top:4px;font-size:17px;font-weight:700;line-height:1.25}.progress{background:var(--line);border-radius:3px;height:6px;overflow:hidden}.progress div{background:var(--green);height:100%;transition:width .2s}.card .button{margin-top:2px}.course-link{color:var(--ink);font-weight:700;text-decoration:none}.module{color:var(--ink);border:1px solid #dedddd;border-radius:12px;flex-direction:column;text-decoration:none;display:flex;overflow:hidden}.module-cover{aspect-ratio:8/3;object-fit:cover;width:100%;display:block}.module-banner{color:#fff;flex-direction:column;justify-content:center;gap:2px;min-height:104px;padding:16px 18px;font-family:Montserrat,Inter,sans-serif;font-weight:800;line-height:1.12;display:flex}.module-banner span{font-size:14px}.module-banner strong{letter-spacing:-.4px;color:var(--gold);font-size:21px;font-weight:800}.module-status{min-height:44px;color:var(--muted);align-items:center;padding:0 16px;font-size:14px;font-weight:600;display:flex}.module-status.is-done{color:var(--green)}.resources{flex-direction:column;display:flex}.resource{border-top:1px solid var(--line);align-items:center;gap:12px;min-height:52px;padding-block:8px;font-size:15px;font-weight:600;line-height:1.3;text-decoration:none;display:flex}.resource:first-child{border-top:0}.resource-off{color:var(--ink)}.resource-text{flex-direction:column;gap:2px;display:flex}.resource-text small{font-weight:400}.bonus-number{font-variant-numeric:tabular-nums;min-width:22px;color:var(--gold-text);flex-shrink:0;font-size:13px;font-weight:800}.player-wrap{background:#000}.player{background:#000;width:100%;max-width:960px;margin:0 auto;display:block}.player-file{aspect-ratio:16/9}.lesson-title{margin-top:6px}.mission{flex-direction:column;gap:4px;display:flex}.mission h2{margin-bottom:6px;font-size:17px;font-weight:700}.task{cursor:pointer;align-items:center;gap:12px;min-height:44px;line-height:1.3;display:flex}.task input{width:20px;height:20px;accent-color:var(--green);flex-shrink:0;margin:0}.task.is-checked span{color:var(--muted);text-decoration:line-through}.lesson-actions{gap:8px;display:flex}.lesson-actions .button:first-child{flex-grow:1;font-size:15px}.lesson-actions .button:last-child{flex-shrink:0;width:96px;font-size:15px}.lesson-group{flex-direction:column;gap:6px;display:flex}.group-title{font-weight:700}.lesson-row{border:1px solid var(--line);min-height:56px;color:var(--ink);border-radius:10px;align-items:center;gap:12px;padding:10px 12px;font-size:15px;font-weight:600;line-height:1.3;text-decoration:none;display:flex}.lesson-row:hover{color:var(--ink);background:#f7f7f5}.lesson-row svg{flex-shrink:0}.lesson-row.is-current{background:var(--callout);border-color:var(--green)}.brand-row{flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.muted{color:var(--muted);font-size:15px;line-height:1.5}.wrap{overflow-wrap:anywhere}.empty{color:var(--muted);padding-block:8px;font-size:15px;line-height:1.5}.stack select{border:1px solid var(--line-strong);width:100%;height:54px;color:var(--ink);background:#fff;border-radius:10px;padding:0 12px;font:400 16px Inter,system-ui,sans-serif}.action-row{flex-wrap:wrap;align-items:center;gap:8px 16px;display:flex}.row-wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.student-row{border-bottom:1px solid var(--line);min-height:64px;color:var(--ink);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding-block:12px;font-size:15px;font-weight:600;text-decoration:none;display:flex}.student-row:hover{color:var(--ink);background:#f7f7f5}.student-row small{overflow-wrap:anywhere;font-weight:400}.badge{border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}.badge-active{background:var(--callout);color:var(--green-dark)}.badge-off{color:#8a2a1e;background:#f6e9e7}.card-list{border:1px solid #dedddd;border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.alert-row{border-top:1px solid var(--line);overflow-wrap:anywhere;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:12px 16px;font-size:15px;font-weight:600;display:flex}.alert-row:first-child{border-top:0}.alert-row small{font-weight:400}.text-link{color:var(--green);font-weight:700}.facts{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;font-size:15px;font-weight:600;display:grid}.facts>div{flex-direction:column;gap:2px;display:flex}.facts small{font-weight:400}.button-danger{color:#8a2a1e;background:#fff;border:1px solid #8a2a1e}.button-danger:hover{color:#8a2a1e;background:#f6e9e7}.button-danger-solid{background:#8a2a1e}.button-danger-solid:hover{background:#6d2117}.confirm{background:#f6e9e7;border-radius:10px;flex-direction:column;gap:10px;padding:14px;font-size:15px;line-height:1.5;display:flex}