/* LMCourse – site styles */
:root{
 --ink:#1a1033;--ink2:#433a5c;--mute:#706889;--line:#e6e2f0;--soft:#f3f0fa;--bg:#faf9fd;
 --brand:#5b21b6;--brand-d:#4c1d95;--brand-l:#f1ebfd;--accent:#f59e0b;--accent-l:#fff6e3;
 --ok:#15803d;--ok-l:#e8f7ee;--bad:#dc2626;--bad-l:#fdeced;--r:14px;--sh:0 1px 2px rgba(26,16,51,.05),0 8px 24px rgba(26,16,51,.06);
 --f:"Outfit","Noto Sans Devanagari",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.6 var(--f);color:var(--ink);background:var(--bg);overflow-x:hidden}
img{max-width:100%;height:auto}svg{vertical-align:middle}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.2;margin:0 0 .5em;letter-spacing:-.01em}
h1{font-size:clamp(1.5rem,1.1rem + 1.6vw,2.3rem);font-weight:800}h2{font-size:1.25rem}h3{font-size:1.05rem}
p{margin:0 0 1em}[hidden]{display:none!important}
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:99}
.i{flex:none}.small{font-size:.9rem;color:var(--mute)}.muted{color:var(--mute)}.center{text-align:center}
.lede{font-size:1.08rem;color:var(--ink2);max-width:760px}
:focus-visible{outline:3px solid #f59e0b99;outline-offset:2px}
[lang=hi]{font-family:"Noto Sans Devanagari",var(--f)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;background:var(--brand);color:#fff;border:0;border-radius:11px;padding:11px 20px;font:600 15.5px var(--f);cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .15s,transform .1s}
.btn:hover{background:var(--brand-d);text-decoration:none}.btn:active{transform:translateY(1px)}
.btn.sm{padding:7px 14px;font-size:14px;border-radius:9px}.btn.big{padding:14px 26px;font-size:17px}.btn.full{width:100%}
.btn.ghost{background:#fff;color:var(--brand);border:1.5px solid #d6c8f5}.btn.ghost:hover{background:var(--brand-l)}
.btn.ghost-d{background:transparent;color:#fff;border:1.5px solid #ffffff44}
.btn.ok{background:var(--ok)}.btn.danger{background:var(--bad)}.btn.gray{background:#544b6b}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips a{display:inline-flex;align-items:center;gap:6px;padding:6px 13px;border:1px solid var(--line);border-radius:999px;background:#fff;color:var(--ink2);font-size:14.5px;font-weight:500}
.chips a small{color:var(--brand);font-weight:700;font-size:12px}.chips a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.chips.big a{padding:9px 16px;font-size:15.5px}
.pill{display:inline-block;font-size:12px;font-weight:700;padding:2px 9px;border-radius:999px;background:var(--soft);color:var(--ink2)}
.pill.ok,.pill.s-paid{background:var(--ok-l);color:var(--ok)}.pill.s-pending{background:var(--accent-l);color:#a16207}.pill.s-failed,.pill.s-refunded{background:var(--bad-l);color:var(--bad)}
.tag{display:inline-block;font-size:13px;font-weight:700;color:#e9d5ff;background:#ffffff1a;border-radius:8px;padding:3px 10px;margin-bottom:10px}
.eyebrow{display:inline-flex;gap:6px;align-items:center;font-size:14px;font-weight:600;color:#fde68a;margin-bottom:10px}
.hi-name{font-size:1.1rem;color:var(--ink2);margin:-4px 0 8px}
.notice{background:#fff;border:1px solid var(--line);border-left:4px solid var(--brand);border-radius:10px;padding:13px 16px;margin:16px 0}
.notice.warn{border-left-color:var(--accent);background:var(--accent-l)}.notice.ok{border-left-color:var(--ok);background:var(--ok-l)}.notice.err{border-left-color:var(--bad);background:var(--bad-l)}
.err-t{color:var(--bad);font-size:14px;font-weight:600}.ok-t{color:var(--ok);font-size:14px;font-weight:600}

/* header */
.announce{background:var(--accent);color:var(--ink);font-size:14px;font-weight:600;padding:7px 0;text-align:center}
.hdr{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:40}
.hdr-in{display:flex;align-items:center;gap:18px;height:64px}
.logo{display:flex;align-items:center;gap:8px;font-weight:800;font-size:1.35rem;color:var(--ink);letter-spacing:-.02em;flex:none}
.logo:hover{text-decoration:none}.logo b{color:var(--brand);font-weight:800}
.hsearch{flex:1;max-width:440px;display:flex;background:var(--soft);border:1px solid var(--line);border-radius:11px;overflow:hidden}
.hsearch input{flex:1;min-width:0;border:0;background:transparent;padding:10px 13px;font:15px var(--f);color:var(--ink)}
.hsearch input:focus{outline:0}.hsearch:focus-within{border-color:var(--brand);background:#fff}
.hsearch button{border:0;background:transparent;padding:0 12px;color:var(--mute);cursor:pointer}
.hdr-act{margin-left:auto;display:flex;align-items:center;gap:12px}
.lnk-plain{font-weight:600;color:var(--ink2)}
.acct{position:relative}.acct summary{list-style:none;cursor:pointer}.acct summary::-webkit-details-marker{display:none}
.av{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--brand);color:#fff;font-weight:700}
.av.big{width:72px;height:72px;font-size:1.6rem}
.acct-m{position:absolute;right:0;top:46px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:var(--sh);padding:12px;width:230px;display:flex;flex-direction:column;gap:2px;z-index:50}
.acct-m small{color:var(--mute);margin-bottom:8px;word-break:break-all}.acct-m a{padding:7px 8px;border-radius:8px;color:var(--ink)}.acct-m a:hover{background:var(--soft);text-decoration:none}
.acct-m button{border:0;background:none;font:inherit;color:var(--bad);padding:7px 8px;text-align:left;cursor:pointer;width:100%}
.mainnav{border-top:1px solid var(--line)}
.mainnav ul{list-style:none;margin:0;padding:0;display:flex;gap:2px;overflow-x:auto;scrollbar-width:none}.mainnav ul::-webkit-scrollbar{display:none}
.mainnav a{display:block;padding:10px 13px;color:var(--ink2);font-weight:600;font-size:14.5px;white-space:nowrap;border-bottom:2.5px solid transparent}
.mainnav a:hover{color:var(--brand);text-decoration:none}.mainnav a[aria-current]{color:var(--brand);border-bottom-color:var(--brand)}
.crumbs{font-size:13.5px;color:var(--mute);padding-top:14px;display:flex;flex-wrap:wrap;gap:6px}.crumbs a{color:var(--mute)}.crumbs b{font-weight:500;color:var(--ink2)}

/* hero */
.hero{background:radial-gradient(900px 400px at 85% 0%,#7c3aed55,transparent 60%),linear-gradient(135deg,#1e0b4b,#4c1d95 70%,#5b21b6);color:#fff}
.hero-in{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;padding-top:52px;padding-bottom:52px;align-items:center}
.hero h1{font-size:clamp(2rem,1.3rem + 2.8vw,3.1rem)}.hero h1 span{color:#fcd34d}.hero .lede{color:#ddd6fe}
.bigsearch{display:flex;align-items:center;gap:8px;background:#fff;border:1.5px solid #d6cfe8;border-radius:14px;padding:6px 6px 6px 14px;max-width:620px;color:var(--mute);margin:20px 0}
.bigsearch input{flex:1;min-width:0;border:0;font:16px var(--f);padding:9px 2px;color:var(--ink);background:transparent}.bigsearch input:focus{outline:0}
.trust{display:flex;flex-wrap:wrap;gap:10px 22px;color:#ddd6fe;font-size:14.5px}.trust span{display:flex;gap:6px;align-items:center}
.hero-card{background:#fff;color:var(--ink);border-radius:20px;padding:24px;box-shadow:0 20px 50px #0004}
.hero-card h2{font-size:1.2rem}.hero-card p{color:var(--mute);font-size:15px}
.hero-card input{display:block;width:100%;font:15px var(--f);padding:11px 13px;border:1px solid #d6cfe8;border-radius:10px;margin-bottom:10px}

/* sections & course cards */
.sec{margin-top:40px}.sec-h{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.sec-h h2{margin:0;font-size:1.4rem;display:flex;gap:8px;align-items:center}.sec-h h2 .i{color:var(--brand)}.sec-h a{font-weight:600}
.cgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.ccard{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;color:var(--ink);transition:transform .15s,box-shadow .15s}
.ccard:hover{transform:translateY(-3px);box-shadow:var(--sh);text-decoration:none}
.cthumb{position:relative;aspect-ratio:16/9;background:var(--brand-l);display:block}
.cthumb img{width:100%;height:100%;object-fit:cover;display:block}
.cph{display:grid;place-items:center;width:100%;height:100%;background:linear-gradient(135deg,#4c1d95,#7c3aed);color:#fff;font-size:1.3rem;text-align:center;padding:12px}
.cthumb .badge{position:absolute;top:10px;left:10px;font-style:normal;font-size:12px;font-weight:700;background:var(--accent);color:var(--ink);border-radius:6px;padding:2px 8px}
.cthumb .lang{position:absolute;bottom:8px;right:8px;font-size:12px;font-weight:600;background:#000a;color:#fff;border-radius:6px;padding:2px 8px}
.cbody{display:flex;flex-direction:column;gap:6px;padding:14px 16px 16px;flex:1}
.cbody small{color:var(--brand);font-weight:700;font-size:13px}.cbody b{font-size:1.05rem;line-height:1.3}
.cmeta{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:13.5px;color:var(--mute)}.cmeta span{display:flex;gap:4px;align-items:center}
.cprice{display:flex;align-items:baseline;gap:8px;margin-top:auto;padding-top:6px}.cprice b{font-size:1.2rem}.cprice s{color:var(--mute);font-size:14px}.cprice i{font-style:normal;color:var(--ok);font-weight:700;font-size:13.5px}
.catgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:14px}
.catbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.cat-t{display:flex;justify-content:space-between;align-items:center;font-weight:700;font-size:1.1rem;color:var(--ink);margin-bottom:10px}
.how{margin:46px 0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:26px}
.how ol{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;counter-reset:s}
.how li{counter-increment:s;display:flex;flex-direction:column;gap:3px}.how li::before{content:counter(s);display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:var(--brand-l);color:var(--brand);font-weight:800;margin-bottom:6px}
.how span{color:var(--mute);font-size:14.5px}
.teachers{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:16px}
.teacher{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.teacher img{width:80px;height:80px;border-radius:50%;object-fit:cover}.teacher small{color:var(--mute)}
.cbbox{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center;justify-content:space-between;background:var(--brand-l);border:1px solid #ddd0f8;border-radius:var(--r);padding:20px 22px;margin:34px 0}
.cbbox h2{display:flex;gap:8px;align-items:center;margin:0 0 4px;font-size:1.15rem}.cbbox p{margin:0;color:var(--ink2)}
.cbform{display:flex;flex-wrap:wrap;gap:8px}.cbform input{font:15px var(--f);padding:10px 12px;border:1px solid #d6cfe8;border-radius:10px;min-width:0;width:170px}
.hp{position:absolute;left:-9999px;height:0;overflow:hidden}
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:18px}
.filters select{font:15px var(--f);padding:8px 10px;border:1px solid var(--line);border-radius:9px;background:#fff}
.chk{display:inline-flex;gap:6px;align-items:center;font-weight:500}

/* course page */
.chero{background:linear-gradient(135deg,#1e0b4b,#4c1d95);color:#fff;padding:34px 0 40px}
.chero-l{max-width:740px}.chero .lede{color:#ddd6fe}
.cfacts{display:flex;flex-wrap:wrap;gap:8px 18px;color:#e9d5ff;font-size:14.5px;margin-top:10px}.cfacts span{display:flex;gap:6px;align-items:center}
.byline{color:#c4b5fd;margin-top:10px}
.clayout{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:32px;align-items:start}
.buybox{grid-column:2;grid-row:1 / span 2;position:sticky;top:120px;margin-top:-140px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--sh);overflow:hidden;z-index:2}
.cmain{grid-column:1;grid-row:1;min-width:0}
.bthumb{display:block;width:100%;aspect-ratio:16/9;object-fit:cover}
.vid{position:relative;aspect-ratio:16/9;background:#000}.vid iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.bb{padding:18px}
.plans{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}
.plan{display:flex;gap:10px;align-items:center;border:1.5px solid var(--line);border-radius:12px;padding:11px 13px;cursor:pointer}
.plan:has(input:checked){border-color:var(--brand);background:var(--brand-l)}
.plan input{accent-color:var(--brand)}.plan>span:first-of-type{flex:1;display:flex;flex-direction:column}.plan small{color:var(--mute);font-size:13px}
.pp{text-align:right;display:flex;flex-direction:column}.pp b{font-size:1.15rem}.pp s{color:var(--mute);font-size:13px}
.incl{list-style:none;padding:0;margin:14px 0 0;font-size:14px;color:var(--ink2)}.incl li{display:flex;gap:7px;align-items:center;padding:3px 0}.incl .i{color:var(--ok)}
.enrolled{display:flex;gap:6px;align-items:center;color:var(--ok);font-weight:700}
.blk{margin-top:30px}.blk h2{font-size:1.3rem}
.learnbox{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.ticks{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 22px}
.ticks li{display:flex;gap:8px;align-items:flex-start}.ticks .i{color:var(--ok);margin-top:3px}
.outline details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:8px;overflow:hidden}
.outline summary{display:flex;justify-content:space-between;gap:10px;padding:13px 16px;cursor:pointer;background:var(--soft);list-style:none}
.outline summary::-webkit-details-marker{display:none}.outline summary span{color:var(--mute);font-size:14px;white-space:nowrap}
.outline ul{list-style:none;margin:0;padding:4px 16px}
.outline li{display:flex;gap:10px;align-items:center;padding:9px 0;border-bottom:1px dashed var(--line);font-size:15px}.outline li:last-child{border:0}
.outline li .i{color:var(--brand)}.outline .lt{flex:1;min-width:0}.outline small{color:var(--mute);white-space:nowrap}
.mini{font-size:13px;font-weight:700;white-space:nowrap}.mini.free{color:var(--ok)}
.tcard{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;margin-bottom:12px}
.tcard img{width:72px;height:72px;border-radius:50%;object-fit:cover;flex:none}.tcard small{display:block;color:var(--mute);margin-bottom:6px}
.faqs details{background:#fff;border:1px solid var(--line);border-radius:10px;padding:0 16px;margin-bottom:8px}.faqs summary{cursor:pointer;font-weight:600;padding:12px 0}.faqs p{color:var(--ink2)}
.mbuy{display:none}
.prose ul,.prose ol{padding-left:1.3em}.prose table{border-collapse:collapse}.prose td,.prose th{border:1px solid var(--line);padding:6px 10px}
.tbl{overflow-x:auto}

/* auth, checkout */
.page{padding-bottom:40px}.page-h{padding:18px 0 6px}
.narrow-s{max-width:640px}
.authbox{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;margin-top:24px;box-shadow:var(--sh)}
.form label{display:block;font-weight:600;font-size:14.5px;margin-bottom:13px}
.form input:not([type=checkbox]):not([type=radio]),.form select,.form textarea{display:block;width:100%;margin-top:6px;font:15.5px var(--f);padding:11px 13px;border:1px solid #d6cfe8;border-radius:10px;background:#fff;color:var(--ink)}
.form input:focus,.form select:focus,.form textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px #5b21b622}
.form small{font-weight:400;color:var(--mute)}
.row2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;margin-bottom:16px}
.co{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;align-items:start}
.summ{position:sticky;top:120px}.srow{display:flex;gap:12px;align-items:center;margin-bottom:12px}.srow img{width:88px;border-radius:8px}.srow small{display:block;color:var(--mute)}
.totals{width:100%;border-collapse:collapse;margin:8px 0}.totals td{padding:7px 0;border-bottom:1px dashed var(--line)}.totals td:last-child{text-align:right}
.totals .disc td{color:var(--ok)}.totals .tot td{font-weight:800;font-size:1.15rem;border:0}
.coupon{display:flex;gap:8px;margin-top:10px}.coupon input{flex:1;min-width:0;font:15px var(--f);padding:8px 11px;border:1px solid #d6cfe8;border-radius:9px;text-transform:uppercase}
.intl{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:space-between;margin-top:16px;padding-top:16px;border-top:1px dashed var(--line)}
.bigicon{display:inline-grid;place-items:center;width:76px;height:76px;border-radius:50%;background:var(--accent-l);color:#a16207;margin-bottom:10px}
.bigicon.ok{background:var(--ok-l);color:var(--ok)}.bigicon.bad{background:var(--bad-l);color:var(--bad)}
.big404{font-size:5rem;font-weight:800;color:var(--brand);margin:30px 0 0;line-height:1}
.bare{background:#fff}.redirbox{max-width:460px;margin:12vh auto;text-align:center;padding:16px}

/* my area */
.mylist{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px;margin-top:16px}
.mycard{display:flex;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:14px}
.mycard.expired{opacity:.75}.mthumb{width:120px;flex:none;aspect-ratio:16/10;border-radius:10px;overflow:hidden;display:block}
.mthumb img{width:100%;height:100%;object-fit:cover}.mthumb .cph{font-size:.85rem}
.mbody{display:flex;flex-direction:column;gap:6px;min-width:0;flex:1}.mbody small{color:var(--mute)}.mbody .btn{align-self:flex-start}
.prog{height:7px;background:var(--soft);border-radius:4px;overflow:hidden}.prog i{display:block;height:100%;background:var(--ok)}
.livebox{background:var(--accent-l);border:1px solid #fcd9a0;border-radius:var(--r);padding:16px 18px}.livebox h2{display:flex;gap:6px;align-items:center;font-size:1.1rem}
.livebox ul,.dlist{list-style:none;margin:0;padding:0}.livebox li,.dlist li{padding:7px 0;border-bottom:1px dashed #0001}
table.list{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;font-size:15px}
table.list th,table.list td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.list th{background:var(--soft);font-size:13px;text-transform:uppercase;letter-spacing:.03em;color:var(--mute)}

/* invoice */
.invoice{max-width:800px;margin:24px auto;padding:30px;border:1px solid var(--line);border-radius:12px;font-size:15px}
.inv-h{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-bottom:2px solid var(--ink);padding-bottom:14px}
.inv-h h1{font-size:1.6rem;margin:8px 0 0}.inv-from{text-align:right;font-size:14px}
.inv-meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin:16px 0}.inv-meta span,.inv-to span{display:block;font-size:12px;color:var(--mute);text-transform:uppercase}
.inv-to{margin-bottom:16px}.inv-to b{display:block}
.inv-t{width:100%;border-collapse:collapse}.inv-t th,.inv-t td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left}.inv-t .r{text-align:right}
.inv-t .sub td{border-top:2px solid var(--line)}.inv-t .tot td{font-weight:800;font-size:1.1rem;border-top:2px solid var(--ink)}
@media print{.noprint{display:none}.invoice{border:0;margin:0}}

/* learn mode */
.learnmode{background:#fff}
.lflash{position:fixed;top:66px;right:16px;z-index:60;max-width:420px;margin:0;box-shadow:var(--sh)}
.lbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;height:56px;padding:0 14px;background:#1e0b4b;color:#fff}
.lbtn{border:0;background:transparent;color:#fff;cursor:pointer;padding:4px;display:none}
.lbar-t{flex:1;min-width:0;display:flex;align-items:center;gap:12px}.lbar-t a{color:#fff;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.lbar-t small{color:#c4b5fd;white-space:nowrap}
.lprog{width:120px;height:6px;background:#ffffff26;border-radius:4px;overflow:hidden;flex:none}.lprog i{display:block;height:100%;background:#4ade80}
.lwrap{display:grid;grid-template-columns:330px minmax(0,1fr);min-height:calc(100vh - 56px)}
.outline-side{border-right:1px solid var(--line);background:var(--bg);overflow-y:auto;max-height:calc(100vh - 56px);position:sticky;top:56px}
.omod h3{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--mute);padding:14px 16px 6px;margin:0}
.omod ul{list-style:none;margin:0;padding:0}
.omod li a,.omod li .locked{display:flex;gap:10px;align-items:flex-start;padding:9px 16px;color:var(--ink);font-size:14.5px}
.omod li a:hover{background:var(--soft);text-decoration:none}.omod li.cur a{background:var(--brand-l);box-shadow:inset 3px 0 var(--brand);font-weight:600}
.omod .st{width:22px;height:22px;flex:none;display:grid;place-items:center;border-radius:50%;background:#fff;border:1px solid var(--line);color:var(--brand)}
.omod li.done .st{background:var(--ok);border-color:var(--ok);color:#fff}
.omod .ot{flex:1;min-width:0}.omod .ot small{display:block;color:var(--mute);font-size:12px}
.omod .locked{color:var(--mute)!important}
.lmain{padding:20px 28px 60px;max-width:1000px;width:100%}
.previewbar{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;align-items:center;background:var(--accent-l);border:1px solid #fcd9a0;border-radius:12px;padding:10px 14px;margin-bottom:14px;font-size:14.5px}
.ltype{display:flex;gap:6px;align-items:center;color:var(--brand);font-weight:600;font-size:14px;margin-bottom:4px}
.ltitle{font-size:clamp(1.3rem,1.1rem + 1vw,1.8rem)}
.player{border-radius:12px;overflow:hidden}
.wm{position:absolute;z-index:3;pointer-events:none;color:#ffffff59;font-size:13px;font-weight:600;text-shadow:0 0 2px #0006;white-space:nowrap;animation:wm 24s linear infinite alternate;top:8%;left:6%}
@keyframes wm{0%{top:8%;left:6%}25%{top:70%;left:55%}50%{top:35%;left:15%}75%{top:80%;left:10%}100%{top:15%;left:60%}}
.lbody{margin-top:20px}.textnotes{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:20px 22px;position:relative;user-select:none;-webkit-user-select:none}
.pdfv{border:1px solid var(--line);border-radius:12px;overflow:hidden;background:#525659}
.pdf-bar{display:flex;gap:8px;align-items:center;padding:8px 12px;background:#323639;color:#fff}.pdf-bar button{width:32px;height:30px;border-radius:7px;border:0;background:#ffffff22;color:#fff;font-size:18px;cursor:pointer}
.pdf-bar .small{color:#ccc;margin-left:auto}
.pdf-pages{max-height:80vh;overflow:auto;padding:14px;display:flex;flex-direction:column;align-items:center;gap:14px;user-select:none;-webkit-user-select:none}
.pdf-pages canvas{max-width:100%;box-shadow:0 2px 8px #0005;background:#fff}
.pdf-pages .muted{color:#ddd}
.lnav{display:flex;justify-content:space-between;align-items:center;gap:10px;margin:24px 0;flex-wrap:wrap}
.doubts .doubt{border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:10px}.doubt p{margin:0 0 6px}.doubt small{color:var(--mute)}
.reply{background:var(--ok-l);border-radius:10px;padding:10px 12px}.reply p:last-child{margin:0}
.livecard{display:flex;gap:16px;align-items:center;background:var(--brand-l);border-radius:12px;padding:18px;margin-bottom:14px;color:var(--brand)}.livecard b{display:block;color:var(--ink);margin-bottom:6px}
.quizbox{border:1px solid var(--line);border-radius:14px;padding:20px}
.qinfo{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:16px}.qinfo span{background:var(--soft);border-radius:10px;padding:10px 14px;font-size:14px;color:var(--mute)}.qinfo b{display:block;font-size:1.2rem;color:var(--ink)}
.quiz-bar{display:flex;justify-content:space-between;font-weight:600;color:var(--mute);border-bottom:1px solid var(--line);padding-bottom:10px;margin-bottom:14px}
.timer b{font-variant-numeric:tabular-nums;color:var(--ink);font-size:1.1rem}.timer.low b{color:var(--bad)}
.q-h{display:flex;gap:6px;align-items:center;margin-bottom:8px}.qno{font-weight:800;color:#fff;background:var(--brand);border-radius:7px;padding:1px 9px;font-size:14px}
.qm{font-size:12px;font-weight:600;color:var(--mute);background:var(--soft);border-radius:6px;padding:1px 7px}
.q-t{font-size:16.5px}.q-t p:last-child{margin:0}.q-img{display:block;margin:10px 0;max-height:380px;border-radius:6px}
.qz-opts{list-style:none;padding:0;margin:14px 0;display:grid;gap:8px}
.qz-opts button{width:100%;display:flex;gap:10px;align-items:flex-start;text-align:left;border:1.5px solid var(--line);border-radius:11px;padding:10px 12px;background:#fff;font:15.5px var(--f);color:var(--ink);cursor:pointer}
.qz-opts button>b,.opts li>b{flex:none;width:26px;height:26px;border-radius:50%;display:grid;place-items:center;background:var(--soft);font-size:13px}
.qz-opts button.on{border-color:var(--brand);background:var(--brand-l)}.qz-opts button.on>b{background:var(--brand);color:#fff}
.qz-opts p,.opts p{margin:0}
.qz-num{font:16px var(--f);padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;width:100%;max-width:280px;margin:12px 0}
.quiz-nav{display:flex;gap:8px;justify-content:space-between;flex-wrap:wrap;margin:16px 0}
.palette{display:grid;grid-template-columns:repeat(auto-fill,minmax(40px,1fr));gap:6px;margin:12px 0 16px}
.palette button{height:38px;border-radius:8px;border:1.5px solid var(--line);background:#fff;font:600 14px var(--f);cursor:pointer;color:var(--ink2)}
.palette .seen{border-color:var(--bad);color:var(--bad)}.palette .done{background:var(--ok);border-color:var(--ok);color:#fff}.palette .cur{outline:3px solid var(--brand);outline-offset:1px}
.score{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin:14px 0}
.score div{background:var(--soft);border-radius:12px;padding:12px;text-align:center;font-size:13.5px;color:var(--mute)}.score b{display:block;font-size:1.5rem;color:var(--ink)}
.score .big{background:var(--brand);color:#ddd6fe}.score .big b{color:#fff}
.rv{border:1px solid var(--line);border-radius:12px;padding:14px;margin-bottom:10px}.rv.right{border-left:4px solid var(--ok)}.rv.wrong{border-left:4px solid var(--bad)}.rv.skip{border-left:4px solid #c8c1da}
.opts{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:6px}.opts li{display:flex;gap:10px;border:1.5px solid var(--line);border-radius:10px;padding:8px 12px}
.opts li.ok{border-color:var(--ok);background:var(--ok-l)}.opts li.bad{border-color:var(--bad);background:var(--bad-l)}
.rv .yours{font-size:14px;font-weight:600;margin:8px 0}.sol{margin-top:8px}.sol summary{cursor:pointer;font-weight:700;color:var(--brand)}.sol-b{background:#fbfaff;border:1px solid var(--line);border-radius:10px;padding:12px;margin-top:8px}
.en+.hi{margin-top:8px;padding-top:8px;border-top:1px dashed var(--line)}

/* footer */
.ftr{background:#140a2e;color:#c9c2dd;margin-top:50px;padding-top:42px;font-size:14.5px}
.ftr a{color:#ede9fe}.ftr .logo{color:#fff}.ftr .logo b{color:#c4b5fd}
.ftr-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}.ftr h2{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#8f86a9;margin-bottom:12px}
.ftr ul{list-style:none;margin:0;padding:0}.ftr li{margin:7px 0}.ftr-about p{margin:12px 0}
.ftr-note{border-top:1px solid #ffffff1a;margin-top:30px;padding:18px 16px 26px;font-size:13px;color:#8f86a9}.ftr-note p{margin:0 0 4px}

@media (max-width:1000px){
 .hero-in,.co{grid-template-columns:minmax(0,1fr)}.summ{position:static}
 .clayout{grid-template-columns:minmax(0,1fr)}.buybox{grid-column:1;grid-row:auto;position:static;margin-top:-30px}.cmain{grid-row:auto}
 .ftr-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ftr-about{grid-column:1/-1}
 .how ol{grid-template-columns:repeat(2,minmax(0,1fr))}
 .lwrap{grid-template-columns:minmax(0,1fr)}.lbtn{display:block}
 .outline-side{position:fixed;top:56px;left:0;bottom:0;width:min(330px,88vw);z-index:25;transform:translateX(-100%);transition:transform .2s;max-height:none;box-shadow:var(--sh)}
 .outline-side.open{transform:none}
 .mbuy{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:30;background:#fff;border-top:1px solid var(--line);padding:10px 16px;justify-content:space-between;align-items:center;box-shadow:0 -4px 16px #0001}
 .mbuy b{font-size:1.2rem}.mbuy s{color:var(--mute);font-size:14px}
}
@media (max-width:720px){
 .hdr-in{height:58px;gap:10px}.hsearch,.hdr-act .btn span{display:none}.logo{font-size:1.2rem}
 .hero-in{padding-top:30px;padding-bottom:30px;gap:24px}
 .cgrid{grid-template-columns:minmax(0,1fr)}.catgrid,.ticks,.row2,.mylist{grid-template-columns:minmax(0,1fr)}
 .how ol{grid-template-columns:minmax(0,1fr)}
 .inv-meta{grid-template-columns:repeat(2,minmax(0,1fr))}.inv-from{text-align:left}.invoice{padding:16px}
 .lmain{padding:14px 14px 60px}.lbar-t small,.lprog{display:none}
 .cbform input{width:100%}.cbform{width:100%}
 .mycard{flex-direction:column}.mthumb{width:100%}
 .ftr{padding-bottom:70px}
}