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0}.hero h1{font-size:clamp(2.4rem,5.4vw,4.7rem);line-height:1.04}.hero-copy p{margin:22px 0 28px;font-size:1.2rem;max-width:34em;color:#d5eae4}.sheet{position:relative;background:#fff;color:var(--ink);border-radius:6px;padding:34px 34px 26px;transform:rotate(1.4deg);box-shadow:0 30px 60px #00141473;transition:transform .3s;min-height:440px;display:flex;flex-direction:column}.sheet:hover,.sheet:focus-within{transform:none}.mark{position:absolute;width:14px;height:14px;background:var(--ink)}.mark.tl{top:10px;left:10px}.mark.tr{top:10px;right:10px}.mark.bl{bottom:10px;left:10px}.mark.br{bottom:10px;right:10px}.sheet-head{display:flex;justify-content:space-between;gap:12px;font-size:.92rem;font-weight:600;color:var(--teal);border-bottom:2px solid var(--tint);padding-bottom:10px}.sheet-count{color:var(--mute);font-weight:500}.sheet-q{font-size:1.55rem;font-weight:700;line-height:1.25;margin:20px 0 18px}.bubbles{display:grid;gap:8px}.bub{display:flex;align-items:center;gap:14px;background:none;border:0;padding:6px 4px;text-align:left;cursor:pointer;font-size:1.08rem;border-radius:8px}.bub:hover:not(:disabled){background:var(--paper)}.bub:disabled{cursor:default}.bub i{flex:none;width:36px;height:36px;border-radius:50%;border:2px solid var(--teal);display:grid;place-items:center;font-style:normal;font-size:.88rem;color:var(--teal);position:relative;overflow:hidden}.bub i:after{content:"";position:absolute;inset:-2px;border-radius:50%;background:var(--ink);transform:scale(0);transition:transform .32s cubic-bezier(.3,1.5,.5,1)}.bub.filled i:after{transform:scale(1)}.bub.right i{border-color:var(--ok)}.bub.right span{font-weight:700;color:var(--ok)}.bub.right:not(.filled) i{background:#d7f2e7}.bub.wrong span{text-decoration:line-through;color:var(--bad)}.bub.wrong i:after{background:var(--bad)}.bub.right.filled i:after{background:var(--ok)}.sheet-foot{margin-top:auto;padding-top:16px;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.hint{font-size:.98rem;color:var(--mute);flex:1 1 200px}.hint b{color:var(--ink)}.next{background:var(--ink);color:#fff;border:0;border-radius:999px;padding:9px 18px;font-weight:700;cursor:pointer;text-decoration:none}.what,.how,.classes{padding:clamp(56px,8vw,104px) clamp(16px,5vw,72px)}.what>*,.how>*,.classes>*{max-width:1136px;margin-inline:auto}.what h2,.how h2,.classes h2{font-size:clamp(1.9rem,3.6vw,3rem);max-width:21em;margin-bottom:36px}.what-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(24px,4vw,56px)}.what-grid h3{font-size:1.3rem;margin-bottom:8px;padding-top:14px;border-top:3px solid var(--pine)}.what-grid p{color:var(--mute)}.how{background:#fff}.how ol{list-style:none;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;position:relative}.how 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clamp(16px,5vw,72px);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.95rem}.auth{min-height:100vh;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr)}.auth aside{background:var(--pine);color:#fff;padding:24px clamp(20px,4vw,48px);display:flex;flex-direction:column}.auth-sheet{margin:auto;display:grid;gap:18px}.auth-sheet div{display:flex;gap:18px}.auth-sheet i{width:clamp(30px,3.6vw,46px);aspect-ratio:1;border-radius:50%;border:2px solid #3D7C76}.auth-sheet i.on{background:var(--gold);border-color:var(--gold);animation:fill .4s both}@keyframes fill{0%{transform:scale(0)}to{transform:scale(1)}}.auth>section{background:var(--paper);padding:16px clamp(16px,5vw,48px) 48px}.auth-top{text-align:right}.auth-box{max-width:420px;margin:clamp(16px,6vh,64px) auto 0}.auth-box h1{font-size:clamp(1.9rem,3vw,2.5rem);margin-bottom:24px}.sub{color:var(--mute);margin-bottom:18px}.sub.pad{padding:18px}.f{display:block;margin-bottom:16px;font-weight:600}.f>span{display:block;margin-bottom:5px}.f small{display:block;font-weight:400;color:var(--mute);margin-top:4px}input{width:100%;padding:12px 14px;border:1.5px solid #9DBDB7;border-radius:10px;background:#fff;font-weight:400}input:focus{outline:0;border-color:var(--teal);box-shadow:0 0 0 3px var(--tint)}.pw{position:relative}.pw input{padding-right:76px}.pw button{position:absolute;right:6px;top:6px;bottom:6px;border:0;background:var(--paper);border-radius:7px;padding:0 11px;cursor:pointer;font-weight:600}.err{color:var(--bad);margin:0 0 12px;font-weight:500}.ok{color:var(--ok);margin:0 0 12px}.alt{margin-top:18px;display:flex;flex-wrap:wrap;gap:6px;justify-content:space-between;align-items:center}.alt a{font-weight:600}.course{min-height:100vh;display:grid;place-items:center;padding:32px 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b{display:block;font-size:2.8rem;line-height:1.05;font-weight:800}.cbub:hover{transform:translateY(-4px) rotate(-1deg)}.cbub.on{background:var(--teal);color:#fff;box-shadow:0 0 0 4px var(--gold)}.try{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:48px;align-items:center;max-width:1136px;margin:clamp(40px,6vw,72px) auto 0;background:var(--tint);border-radius:28px;padding:clamp(24px,4vw,48px)}.try h2{font-size:clamp(1.8rem,3.2vw,2.6rem)}.try>div:first-child p{color:var(--mute);margin-top:8px;font-size:1.15rem}.what h2,.how h2{max-width:1136px;width:100%}.sheet{transform:none;box-shadow:none;border-radius:20px;min-height:0}.mark{display:none}.sheet-head{color:var(--teal)}.bub 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i{background:var(--teal);border-color:var(--teal)}.dash{grid-template-columns:230px minmax(0,1fr)}.rail{background:#fff;color:var(--pine);border-right:2px solid var(--tint)}.rail nav .on{background:var(--tint);color:var(--teal);box-shadow:none}.dash-m{max-width:1160px}.dash-h{background:var(--teal);color:#fff;border:0;border-radius:24px;padding:28px 32px;align-items:center}.dash-h p{color:#e2e1ff}.dash-h .tl{color:#fff}.tally b{color:var(--gold)}.tally span{color:#e2e1ff}.crm .byc b{color:var(--teal)}.subs ol{columns:auto;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px}.subs li{background:var(--tile);border:0;border-radius:18px;padding:16px 18px;flex-wrap:wrap;align-content:flex-start;min-height:104px}.subs .stepn.small{border-color:var(--pine);color:var(--pine)}.sname{font-size:1.1rem;flex:1 1 60%}.soon{flex:1 0 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h1{font-size:clamp(1.9rem,4vw,2.8rem)}.empty{background:#fff;border-radius:18px;padding:28px;color:var(--mute)}.custbar{position:sticky;top:8px;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:12px;background:var(--pine);color:#fff;border-radius:16px;padding:10px 16px;margin-bottom:12px}.chap{margin-bottom:20px}.chap h2{font-size:1.25rem;margin:0 0 8px}.lesson{background:#fff;border-radius:16px;padding:12px 18px;margin-bottom:8px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}.lname{flex:1 1 240px;display:flex;flex-direction:column}.lname small{color:var(--mute)}.best{background:#c9f2df;border-radius:10px;padding:2px 12px;font-weight:700}.sets{display:flex;flex-wrap:wrap;gap:6px}.setb{background:var(--teal);color:#fff;border:0;border-radius:12px;padding:9px 16px;font-weight:700;cursor:pointer;min-height:44px}.chk{width:22px;height:22px;flex:none}.exam{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:24px;max-width:1240px;margin:0 auto;padding:22px clamp(14px,4vw,48px) 40px;align-items:start}.ex-top{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:1.1rem}.time{color:var(--teal);font-size:1.25rem}.time.low{color:var(--bad)}.prog{height:12px;background:var(--tint);border-radius:6px;margin:10px 0 20px;overflow:hidden}.prog i{display:block;height:100%;background:var(--teal);transition:width .25s}.qcard{background:#fff;border-radius:24px;padding:clamp(20px,3.5vw,34px)}.qcard h1{font-size:clamp(1.4rem,2.8vw,2rem);font-weight:700;line-height:1.25;margin-bottom:22px}.ansl{display:grid;gap:12px}.ans{border:0;border-radius:16px;padding:15px 20px;text-align:left;font-size:1.15rem;cursor:pointer;color:var(--pine);min-height:56px;transition:transform .12s}.ans:hover{transform:translate(3px)}.ans.on{background:var(--teal);color:#fff;font-weight:700}.ex-nav{display:flex;justify-content:space-between;align-items:center;margin-top:18px}.pal{background:#fff;border-radius:20px;padding:18px;position:sticky;top:18px}.palg{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:6px;margin:12px 0 14px;max-height:52vh;overflow:auto}.palg button{height:40px;border:0;border-radius:10px;background:var(--paper);font-weight:700;cursor:pointer}.palg .ans-d{background:#c9f2df}.palg .cur{background:var(--teal);color:#fff}.modal{position:fixed;inset:0;background:#14163c80;display:grid;place-items:center;padding:16px;z-index:9}.modal>div{background:#fff;border-radius:20px;padding:26px;max-width:460px;width:100%}.modal h2{font-size:1.5rem;margin-bottom:8px}.modal .row{margin-top:18px}.res{background:var(--teal);color:#fff;border-radius:24px;padding:28px 34px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:16px;align-items:center}.res strong{font-size:clamp(2.8rem,6vw,4rem);line-height:1;color:var(--gold);font-weight:800}.gold2{background:var(--gold);color:var(--pine)}.res3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:14px 0}.res3 div{border-radius:18px;padding:14px 20px}.res3 b{display:block;font-size:2rem;line-height:1.1}.revh{font-size:1.4rem;margin:18px 0 10px}.rev{background:#fff;border-radius:18px;padding:16px 22px;margin-bottom:10px}.bad{color:var(--bad)}.good{color:var(--ok);font-weight:700}.why{color:var(--mute)}:root[data-crm=day],:root[data-crm=night]{background:var(--c-bg)}:root[data-crm=day]{--c-bg:#F4F5F8;--c-card:#fff;--c-line:#DFE2EA;--c-ink:#171A2B;--c-mute:#5B6072;--c-side:#fff;--c-acc:#3A36E0;--c-acct:#fff;--c-soft:#EEEEFD;--c-bad:#B3261E;--c-good:#0A7A55}:root[data-crm=night]{--c-bg:#10121C;--c-card:#191C2B;--c-line:#2C3044;--c-ink:#ECEEF6;--c-mute:#A4A9BE;--c-side:#151826;--c-acc:#8E8BFF;--c-acct:#10121C;--c-soft:#26294A;--c-bad:#FF8F85;--c-good:#5FD3A6}.crmx{min-height:100vh;display:grid;grid-template-columns:224px minmax(0,1fr);background:var(--c-bg);color:var(--c-ink);font-size:15.5px}.crmx aside{background:var(--c-side);border-right:1px solid var(--c-line);padding:20px 12px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.clogo{font-size:1.2rem;padding:0 10px 18px}.crmx nav a{display:block;padding:9px 12px;border-radius:8px;text-decoration:none;color:var(--c-mute);font-weight:500;margin-bottom:2px}.crmx nav a:hover{background:var(--c-soft)}.crmx nav .on{background:var(--c-soft);color:var(--c-acc);font-weight:700}.cfoot{margin-top:auto;display:grid;gap:4px}.cfoot button{background:none;border:0;text-align:left;padding:8px 12px;color:var(--c-mute);cursor:pointer;border-radius:8px;text-decoration:none;font-weight:500}.cfoot button:hover{background:var(--c-soft)}.crmx main{padding:28px clamp(16px,3vw,40px) 56px;max-width:1160px;width:100%}.crmx h1{font-size:1.7rem;font-weight:700;margin-bottom:16px}.crmx h2{font-size:1.1rem;font-weight:700}.crmx h3{font-size:.98rem;font-weight:600;margin:12px 0 4px;color:var(--c-mute)}.crmx .sub{color:var(--c-mute)}.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.kpis div{background:var(--c-card);border:1px solid var(--c-line);border-radius:10px;padding:14px 16px}.kpis b{display:block;font-size:1.8rem;line-height:1.1}.kpis span{color:var(--c-mute);font-size:.9rem}.two{display:grid;grid-template-columns:minmax(0,2fr) minmax(0,1fr);gap:14px;margin-top:14px}.two section,.crmx .tw{background:var(--c-card);border:1px solid var(--c-line);border-radius:10px;padding:14px 16px;overflow:auto}.crmx table{font-size:.95rem}.crmx th{background:none;color:var(--c-mute);font-weight:600}.crmx th,.crmx td{border-bottom:1px solid var(--c-line);padding:9px 8px}.crmx .r{text-align:right}.crmx .f>span{color:var(--c-mute);font-weight:500;font-size:.92rem}.crmx input,.crmx select,.crmx textarea{background:var(--c-card);color:var(--c-ink);border:1px solid var(--c-line);border-radius:8px;padding:9px 11px;font:inherit;width:100%}.cs{max-width:340px;margin-top:14px}.pick3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.chead{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.btn.cmain{background:var(--c-acc);color:var(--c-acct);border-radius:8px}.btn.cghost{background:none;border:1px solid var(--c-line);color:var(--c-ink);border-radius:8px}.btn.cdanger{background:none;border:1px solid var(--c-line);color:var(--c-bad);border-radius:8px}.sm{padding:6px 12px;font-size:.92rem}.segx{display:inline-flex;border:1px solid var(--c-line);border-radius:8px;overflow:hidden;margin:12px 0}.segx button{background:var(--c-card);color:var(--c-mute);border:0;padding:7px 16px;cursor:pointer}.segx button[aria-pressed=true]{background:var(--c-soft);color:var(--c-acc);font-weight:700}.bulk{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;margin-bottom:10px}.bulk input{width:auto}.qrow{background:var(--c-card);border:1px solid var(--c-line);border-radius:10px;padding:14px 16px;margin-bottom:8px}.qrow p{color:var(--c-mute)}.qrow ul{margin:6px 0 10px;padding-left:18px}.qrow .good{color:var(--c-good)}.crmx .err{color:var(--c-bad)}.crmmodal>div{background:var(--c-card);color:var(--c-ink);max-width:760px;max-height:90vh;overflow:auto;border:1px solid var(--c-line)}.g2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.optr{display:grid;grid-template-columns:100px minmax(0,1fr) minmax(0,1fr);gap:8px;align-items:center;margin-bottom:8px}.optr input[type=radio]{width:auto}.dflt{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}.tbox{display:inline-flex;align-items:center;gap:6px}.crmx .tbox input{width:84px}.tbox small{color:var(--c-mute);min-width:92px}.timer{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:5px 0;border-bottom:1px solid var(--c-line)}.pad2{padding:14px 18px}.mb{margin-bottom:12px}@media(max-width:900px){.exam{grid-template-columns:1fr}.pal{position:static}.crmx{grid-template-columns:1fr}.crmx aside{position:static;height:auto;border-right:0;border-bottom:1px solid var(--c-line)}.crmx nav{display:flex;flex-wrap:wrap;gap:4px}.cfoot{display:flex;flex-wrap:wrap;margin-top:8px}.two,.pick3,.g2,.optr{grid-template-columns:1fr}}.pick4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.crmx select:disabled{opacity:.55}.qbar{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:12px}.qbar .segx{margin:0 0 16px}.qs{flex:0 1 320px}.qpath{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.qpath span{background:var(--c-soft);color:var(--c-ink);border-radius:6px;padding:1px 8px;font-size:.84rem}.qpath .stl{background:#c9f2df;color:#0a4f38;font-weight:700}.qpath .std{background:#ffeba6;color:#5c4400;font-weight:700}.pager{display:flex;justify-content:space-between;align-items:center;margin-top:12px;color:var(--c-mute)}@media(max-width:900px){.pick4{grid-template-columns:1fr 1fr}}