/* Lesson template. Loads after course.css */
.ls-hero{position:relative;padding:120px 0 8px;overflow:hidden}
.ls-hero .film .fade{height:200px}
.ls-hero>.lp-wrap{position:relative;z-index:1}
.ls-top{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.crumbs{display:flex;align-items:center;gap:8px;font-size:14px;color:var(--text-secondary)}.crumbs a{color:var(--text-secondary)}.crumbs a:hover{color:var(--text-primary)}.crumbs b{font-weight:500;color:var(--text-primary)}
.lbar{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;width:220px}
.lbar a{height:4px;border-radius:2px;background:var(--border);position:relative}
.lbar a::after{content:"";position:absolute;inset:-10px 0}
.lbar a.read{background:var(--text-disabled)}.lbar a.cur{background:var(--primary)}
.ls-hero h1{margin:22px 0 0;font-size:56px;line-height:1.04;font-weight:600;letter-spacing:-.035em;max-width:880px;text-wrap:balance}
.ls-by{margin:16px 0 0;display:flex;flex-wrap:wrap;gap:6px 18px;font-size:14px;color:var(--text-secondary)}
.ls-by span{display:inline-flex;align-items:center;gap:6px}
.ls-n{position:absolute;right:24px;top:-6px;font:500 220px/1 var(--font-mono);letter-spacing:-.08em;color:transparent;-webkit-text-stroke:1px var(--border-strong);pointer-events:none;user-select:none}
.ls-n i{font-style:normal;-webkit-text-stroke:1px var(--border)}
/* layout */
.ls .ar{grid-template-columns:230px minmax(0,1fr);gap:64px}
.ls-side{position:sticky;top:96px;display:flex;flex-direction:column;gap:28px}
.lprog{display:flex;flex-direction:column;gap:2px}
.lprog .ui-k{margin-bottom:8px}
.lprog a{display:grid;grid-template-columns:22px minmax(0,1fr);gap:8px;align-items:center;padding:8px 10px;margin:0 -10px;border-radius:8px;font-size:14px;line-height:19px;color:var(--text-secondary);min-height:36px;box-sizing:border-box}
.lprog a:hover{color:var(--text-primary);background:var(--surface-raised)}
.lprog a em{font:500 12px var(--font-mono);font-style:normal;color:var(--text-disabled)}
.lprog a.read em{color:var(--success)}.lprog a .ck{display:none;color:var(--success)}.lprog a.read em.n{display:none}.lprog a.read .ck{display:flex}
.lprog a.cur{color:var(--text-primary);background:var(--surface-raised);box-shadow:inset 2px 0 0 var(--primary)}
.lprog a.cur em{color:var(--primary-text)}
.ls .toc{position:static;padding-left:12px}
.ls .toc a{font-size:13px;padding:4px 0}
.ls .toc a.on::before{left:-13.5px}
/* short answer + goal */
.ls-sa{padding:26px 30px}
.ls-sa .sa-l{display:flex;align-items:center;gap:10px;font:500 12px/20px var(--font-mono);letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:10px}
.ls-sa p{margin:0;font-size:19px;line-height:30px;letter-spacing:-.01em;text-wrap:pretty}
.goal{margin-top:14px;display:grid;grid-template-columns:auto minmax(0,1fr);gap:14px;align-items:center;padding:16px 20px;border-radius:14px;border:1px dashed var(--border-strong)}
.goal em{font:500 11px/16px var(--font-mono);font-style:normal;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);white-space:nowrap}
.goal b{font-size:17px;line-height:24px;font-weight:560}
/* article bits */
.ls .as{padding-bottom:64px}
.ls .as h2{font-size:30px}
.as .p+.p,.as>p+p{margin-top:14px}
.fact{margin-top:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border:1px solid var(--border);border-radius:14px;overflow:hidden}
.fact>div{padding:18px 20px;display:flex;flex-direction:column;gap:6px}.fact>div+div{border-left:1px solid var(--border)}
.fact b{font:500 30px/1 var(--font-mono);letter-spacing:-.04em}.fact .key b{color:var(--primary-text)}
.fact span{font-size:13px;line-height:19px;color:var(--text-secondary)}
.fact-c{grid-column:1/-1;border-left:0!important;border-top:1px solid var(--border);padding:12px 20px!important;font-size:13px;line-height:19px;color:var(--text-secondary)}
.lt{width:100%;border-collapse:collapse;font-size:14px;line-height:20px}
.lt th,.lt td{padding:12px 16px;text-align:left;border-top:1px solid var(--border);vertical-align:top}
.lt thead th{border-top:0;font:500 11px var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary)}
.lt td:first-child{color:var(--text-primary);font-weight:500;white-space:nowrap}.lt td{color:var(--text-secondary)}
.tw{margin-top:22px;border:1px solid var(--border);border-radius:14px;overflow-x:auto;background:var(--surface-sunken)}
.ls ul.bl{margin:16px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px;max-width:700px}
.ls ul.bl li{display:grid;grid-template-columns:20px minmax(0,1fr);gap:10px;font-size:16px;line-height:25px;color:var(--text-secondary)}
.ls ul.bl li [data-icon]{padding-top:3px;color:var(--text-primary)}.ls ul.bl li b{color:var(--text-primary);font-weight:500}
.ls ul.bl.no li [data-icon]{color:var(--warning)}
.note{margin-top:20px;display:grid;grid-template-columns:20px minmax(0,1fr);gap:12px;padding:16px 18px;border-radius:12px;background:var(--surface-raised);border:1px solid var(--border);font-size:15px;line-height:23px;color:var(--text-secondary);max-width:700px}
.note [data-icon]{color:var(--info);padding-top:2px}.note b{color:var(--text-primary);font-weight:500}
.inl{margin:0 0 64px}
/* the task card: main action */
.task{position:relative;margin:8px 0 72px;padding:34px 36px;border-radius:16px;background:linear-gradient(180deg,rgba(228,242,34,.05),rgba(228,242,34,0) 60%),var(--surface-sunken)}
.task .sf{inset:0;border-radius:16px}
.task .sf::before{left:-1.5px}
.task-k{font:500 12px/16px var(--font-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--primary-text)}
.task h2{margin:12px 0 0;font-size:32px;line-height:38px;font-weight:560;letter-spacing:-.025em;max-width:640px;text-wrap:balance}
.task p{margin:12px 0 0;font-size:16px;line-height:25px;color:var(--text-secondary);max-width:600px}
.slots{margin-top:22px;display:flex;flex-direction:column;gap:8px;max-width:600px}
.slots label{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;align-items:center}
.slots em{font:500 13px var(--font-mono);font-style:normal;color:var(--text-disabled)}
.task-go{margin-top:24px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.task-go small{font-size:13px;line-height:19px;color:var(--text-secondary)}
/* faq + sources */
.ls .faq{max-width:none}
.srcs{margin:18px 0 0;padding:0;list-style:none;display:flex;flex-direction:column;border-top:1px solid var(--border)}
.srcs li{display:grid;grid-template-columns:28px minmax(0,1fr);gap:10px;padding:12px 0;border-bottom:1px solid var(--border);font-size:15px;line-height:22px}
.srcs li em{font:500 12px/22px var(--font-mono);font-style:normal;color:var(--lp-cyan)}
.srcs li span{color:var(--text-secondary)}
.gd{margin-top:22px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;color:inherit}
.gd:hover{color:inherit;border-color:var(--border-strong)}
.gd em{font:500 11px/16px var(--font-mono);font-style:normal;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary)}.gd b{display:block;margin-top:4px;font-size:17px;font-weight:560}
/* next / prev */
.nx{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;align-items:center;padding:28px 32px;color:inherit;transition:border-color .2s}
.nx:hover{color:inherit;border-color:var(--border-strong)}
.nx em{font:500 12px/16px var(--font-mono);font-style:normal;letter-spacing:.12em;text-transform:uppercase;color:var(--text-secondary)}
.nx h3{margin:10px 0 0;font-size:30px;line-height:36px;font-weight:560;letter-spacing:-.025em;display:flex;align-items:center;gap:12px}
.nx h3 [data-icon]{color:var(--text-secondary);transition:transform .3s var(--lp-ease)}.nx:hover h3 [data-icon]{transform:translateX(4px);color:var(--text-primary)}
.nx p{margin:8px 0 0;font-size:15px;line-height:23px;color:var(--text-secondary)}
.nx-th{aspect-ratio:16/9;border-radius:10px;overflow:hidden;outline:1px solid var(--border);transform:rotate(2deg)}.nx-th img{width:100%;height:100%;object-fit:cover;display:block}
.ls-prev{display:inline-flex;align-items:center;gap:6px;margin-top:18px;min-height:44px;font-size:14px;color:var(--text-secondary)}
/* sticky mobile CTA */
.m-cta{display:none}
/* offer block (lesson 4) */
.offer{position:relative;margin:8px 0 24px;border-radius:16px;background:linear-gradient(180deg,rgba(228,242,34,.05),rgba(228,242,34,0) 50%),var(--surface-sunken)}
.offer .sf{inset:0;border-radius:16px}
.of-in{padding:34px 36px 32px}
.of-st{display:none}.offer[data-state="a"] .of-a,.offer[data-state="b"] .of-b,.offer[data-state="c"] .of-c,.offer[data-state="d"] .of-d{display:block}
.offer h2{margin:12px 0 0;font-size:34px;line-height:40px;font-weight:560;letter-spacing:-.025em;text-wrap:balance}
.offer p.of-t{margin:12px 0 0;font-size:16px;line-height:25px;color:var(--text-secondary);max-width:600px;text-wrap:pretty}
.offer .cf{margin-top:22px}
.of-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;flex-wrap:wrap}
.tmr{display:flex;flex-direction:column;align-items:flex-end;gap:6px;min-width:200px}
.tmr b{font:500 34px/1 var(--font-mono);letter-spacing:-.03em;font-variant-numeric:tabular-nums;color:var(--primary-text)}
.tmr span{font-size:13px;color:var(--text-secondary)}
.code{margin-top:18px;display:inline-flex;align-items:center;gap:12px;padding:8px 8px 8px 14px;border-radius:10px;border:1.5px dashed var(--border-strong);font-size:13px;color:var(--text-secondary)}
.code b{font:500 17px var(--font-mono);letter-spacing:.06em;color:var(--text-primary);user-select:all}
.plans{margin-top:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.plc{position:relative;display:flex;flex-direction:column;gap:6px;padding:18px 18px 16px;border-radius:12px;border:1px solid var(--border);background:var(--surface);cursor:pointer;transition:border-color .2s}
.plc:hover{border-color:var(--border-strong)}
.plc input{position:absolute;opacity:0}
.plc:has(input:checked){border-color:var(--primary);box-shadow:0 0 0 1px var(--primary)}
.plc:has(input:focus-visible){outline:2px solid var(--focus-ring);outline-offset:2px}
.plc .tg{align-self:flex-start;order:-1;margin-bottom:4px}
.plc h4{margin:0;font-size:15px;font-weight:560}
.plc .mn{font:500 12px var(--font-mono);color:var(--text-secondary)}
.plc .pp{margin-top:8px;display:flex;align-items:baseline;gap:8px;font-family:var(--font-mono)}
.plc .pp s{font-size:15px;color:var(--text-secondary)}.plc .pp b{font-size:30px;line-height:1;font-weight:500;letter-spacing:-.03em}
.plc .pp small{font:13px var(--font-sans);color:var(--text-secondary)}
.plc .cap{font-size:13px;line-height:19px;color:var(--text-secondary)}
.of-go{margin-top:22px;display:flex;flex-direction:column;align-items:flex-start;gap:10px}
.of-go small{font-size:13px;line-height:19px;color:var(--text-secondary)}
.c .plc .pp b{font-size:26px}
.obj{display:flex;flex-wrap:wrap;gap:10px 24px;margin:0 0 72px;padding:0;list-style:none}
.obj li{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:var(--text-secondary)}.obj [data-icon]{color:var(--success)}
@media (max-width:1080px){.ls .ar{grid-template-columns:minmax(0,1fr);gap:0}.ls-side{display:none}.ls-n{display:none}}
@media (max-width:760px){
.ls-hero{padding:92px 0 0}.ls-hero h1{font-size:34px;margin-top:16px}
.lbar{width:100%}
.ls-sa{padding:20px}.ls-sa p{font-size:16px;line-height:26px}
.goal{grid-template-columns:minmax(0,1fr);gap:6px}
.ls .as h2{font-size:24px}
.fact{grid-template-columns:minmax(0,1fr)}.fact>div+div{border-left:0;border-top:1px solid var(--border)}.fact b{font-size:26px}
.task,.of-in{padding:24px 20px}.task h2{font-size:24px;line-height:30px}.offer h2{font-size:26px;line-height:32px}
.task-go .lf-btn,.of-go .lf-btn{width:100%;justify-content:center}
.tmr{align-items:flex-start}.plans{grid-template-columns:minmax(0,1fr)}
.nx{grid-template-columns:minmax(0,1fr);padding:22px 20px;gap:18px}.nx h3{font-size:24px;line-height:30px}.nx-th{order:-1;transform:none}
.m-cta{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:60;padding:10px 16px calc(10px + env(safe-area-inset-bottom));background:rgba(8,9,10,.92);backdrop-filter:blur(12px);border-top:1px solid var(--border);transform:translateY(110%);transition:transform .35s var(--lp-ease)}
.m-cta.on{transform:none}.m-cta .lf-btn{width:100%;justify-content:center}
body.ls-body{padding-bottom:72px}
.demo{bottom:80px}
}

/* Полные тексты уроков и новые блоки (02.11): таблицы с длинным текстом, карточка ниш, калькулятор, план канала */
.ls .lt td:first-child{white-space:normal;min-width:110px}.ls .lt .r{text-align:right;white-space:nowrap}
.as ol.nl{margin:16px 0 0;padding:0 0 0 22px;display:flex;flex-direction:column;gap:10px;max-width:700px;font-size:16px;line-height:25px;color:var(--text-secondary)}.as ol.nl b{color:var(--text-primary);font-weight:500}
.as>p{max-width:700px}.as>p a,.note a{text-decoration:underline;text-underline-offset:3px}
.slots .sl-l{display:block;margin-bottom:6px;font-size:13px;color:var(--text-secondary)}.slots label{display:block}.slots{grid-template-columns:minmax(0,1fr)!important}.slots textarea{width:100%;height:auto;min-height:96px;padding:10px 12px;resize:vertical;font:inherit}
.plan-l{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-size:14px;color:var(--text-secondary)}.plan-l:hover{color:var(--text-primary)}
.score{margin-top:24px}.score-h{display:flex;flex-wrap:wrap;gap:4px 12px;align-items:baseline;margin-bottom:10px}.score-h b{font-size:16px;font-weight:560}.score-h span{font-size:13px;color:var(--text-secondary)}
.score th .lf-input{width:100%;min-width:96px;height:36px;font:inherit;text-transform:none;letter-spacing:0}.score .c{text-align:center}.score input[type=checkbox]{width:18px;height:18px;accent-color:var(--primary)}
.score-r td{color:var(--text-primary);font-size:13px;line-height:18px}.score-r b{display:block;font:500 15px var(--font-mono)}.score-r span{color:var(--text-secondary)}.score-r em{font-style:normal;color:var(--text-disabled)}
.v-go{color:var(--primary-text)}.v-mid{color:var(--warning)}.v-no{color:var(--text-secondary)}
.calc{margin-top:22px;display:grid;grid-template-columns:minmax(0,1.2fr) repeat(2,minmax(0,1fr));gap:1px;background:var(--border);border:1px solid var(--border);border-radius:14px;overflow:hidden}.calc>*{background:var(--surface-sunken);padding:16px 18px;display:flex;flex-direction:column;gap:6px}.calc span{font-size:13px;line-height:18px;color:var(--text-secondary)}.calc b{font:500 26px/1 var(--font-mono);letter-spacing:-.03em}.calc .lf-input{width:100%;max-width:120px;height:38px}
.dist{margin-top:14px;display:flex;gap:4px;height:64px}.dist>div{min-width:0;display:flex;flex-direction:column;justify-content:center;padding:0 12px;border-radius:8px;background:var(--surface-raised);border:1px solid var(--border)}.dist b{font:500 18px var(--font-mono)}.dist span{font-size:12px;color:var(--text-secondary);white-space:nowrap}.dist .key{border-color:var(--primary)}.dist .key b{color:var(--primary-text)}
.tcap{margin-top:12px!important;font-size:13px;line-height:19px;color:var(--text-secondary)}
.cp-w{padding-top:32px}.cp-w .ac{max-width:820px;margin:0 auto}.cp-lead{margin:18px 0 0;max-width:720px;font-size:19px;line-height:29px;color:var(--text-secondary)}
.trk input{width:100%;min-width:70px;height:34px;font:inherit}.trk td:first-child{min-width:0}.trk td:nth-child(2) input{min-width:170px}
.plan{display:flex;flex-direction:column;gap:12px}.plan-s{padding:20px 22px;border:1px solid var(--border);border-radius:14px;background:var(--surface-sunken)}.plan-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap}.ls .plan-h h2{margin:0;font-size:20px}.plan-h a{font-size:13px;color:var(--text-secondary)}.plan-h a:hover{color:var(--text-primary)}
.plan dl{margin:14px 0 0;display:flex;flex-direction:column;gap:4px}.plan dt{margin-top:10px;font:500 11px var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-secondary)}.plan dt:first-child{margin-top:0}.plan dd{margin:0;font-size:16px;line-height:24px;white-space:pre-wrap;overflow-wrap:anywhere}.plan-e{margin:10px 0 0;font-size:14px;color:var(--text-disabled)}
.plan-act{margin-top:16px;display:flex;flex-wrap:wrap;gap:10px}
@media (max-width:640px){.calc{grid-template-columns:minmax(0,1fr)}.dist span{font-size:11px}.dist>div{padding:0 8px}.ls .lt th,.ls .lt td{padding:10px 12px}.score th .lf-input{min-width:84px}}
@media print{body{background:#fff!important;color:#000!important}.lp-nav,.foot,.film,.m-cta,.inl,.plan-act,.nx,.plan-clear,.crumbs,.ls-by,.plan-h a,.cp-lead,.lp-kick{display:none!important}.plan-s{border:1px solid #bbb;background:#fff;break-inside:avoid}.plan dd,.plan-h h2,h1{color:#000!important}.plan dt{color:#555}.ls-hero{padding:0!important}}
@media (max-width:640px){.cf-row .lf-input{min-height:48px;padding:0 14px;font-size:16px}}

.task-msg{font-size:14px;line-height:20px;color:var(--danger,#f0645a)}.task-msg:not(:empty){margin:12px 0}.lf-input.miss{border-color:var(--danger,#f0645a);box-shadow:0 0 0 1px var(--danger,#f0645a)}

.hub-h3{margin:40px 0 0;font-size:22px;font-weight:560;letter-spacing:-.02em}#money .tcap{margin-top:12px;max-width:820px;font-size:13px;line-height:19px;color:var(--text-secondary)}#money .tcap a{text-decoration:underline;text-underline-offset:3px}#earn{grid-template-columns:repeat(3,minmax(0,1fr))}#earn .lf-input{max-width:150px}.ls .slots textarea{min-height:110px}
@media (max-width:640px){#earn{grid-template-columns:minmax(0,1fr)}}