*{box-sizing:border-box}html{background:#06080c;color:#fff;scroll-behavior:smooth}body{margin:0;font-family:Montserrat,Inter,Arial,sans-serif;background:#06080c;color:#fff}a{color:inherit}.topbar{height:68px;position:fixed;inset:0 0 auto;z-index:1000;display:flex;align-items:center;gap:34px;padding:0 3.6vw;background:linear-gradient(180deg,rgba(2,4,8,.98),rgba(2,4,8,.62),transparent);transition:.25s}.topbar.scrolled{background:rgba(4,7,11,.96);backdrop-filter:blur(18px);box-shadow:0 8px 30px rgba(0,0,0,.34)}.brand{text-decoration:none;display:flex;align-items:center;gap:8px;white-space:nowrap}.brand span{font-size:25px;font-weight:950;letter-spacing:-1.7px}.brand b{font-size:15px;font-weight:800;letter-spacing:.15em;background:linear-gradient(90deg,#2a98ff,#a856ff,#ff7b37);-webkit-background-clip:text;background-clip:text;color:transparent}.nav{display:flex;align-items:center;gap:25px;flex:1}.nav a{font-size:12px;font-weight:650;color:rgba(255,255,255,.72);text-decoration:none;transition:.18s}.nav a:hover,.nav a.active{color:#fff}.top-actions{display:flex;align-items:center;gap:10px}.search{width:0;opacity:0;overflow:hidden;height:36px;border:1px solid transparent;border-radius:4px;background:#090d13;display:flex;align-items:center;gap:8px;transition:.25s}.search.is-open{width:min(300px,24vw);opacity:1;padding:0 10px;border-color:rgba(255,255,255,.3)}.search input{width:100%;border:0;outline:0;background:transparent;color:#fff}.search-toggle,.icon-btn,.avatar{border:0;color:#fff;background:transparent;cursor:pointer}.search-toggle,.icon-btn{font-size:23px}.avatar{width:34px;height:34px;border-radius:4px;background:linear-gradient(135deg,#1f78ff,#743bff);font-size:11px;font-weight:900}.hero{height:76vh;min-height:610px;max-height:810px;position:relative;background-image:var(--hero);background-size:cover;background-position:center 35%;display:flex;align-items:flex-end}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,#06080c 0%,rgba(6,8,12,.95) 18%,rgba(6,8,12,.54) 49%,rgba(6,8,12,.05) 75%),linear-gradient(0deg,#06080c 0%,rgba(6,8,12,.72) 11%,transparent 37%),linear-gradient(180deg,rgba(0,0,0,.26),transparent 30%)}.hero-content{position:relative;z-index:2;width:min(660px,50vw);margin:0 0 110px 4vw}.edge-original{font-size:13px;letter-spacing:.24em;color:rgba(255,255,255,.74);font-weight:700;margin-bottom:13px}.edge-original span{font-weight:950;color:#fff;letter-spacing:-.03em;font-size:18px;margin-right:8px}.eyebrow{color:#37a4ff;font-size:11px;font-weight:900;letter-spacing:.13em}.hero h1,.lesson-main h1{font-size:clamp(48px,5vw,76px);line-height:.96;margin:10px 0 17px;letter-spacing:-.05em}.hero p{max-width:620px;font-size:17px;line-height:1.62;color:rgba(255,255,255,.82);text-shadow:0 2px 16px rgba(0,0,0,.65)}.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}.hero-meta span{font-size:12px;color:rgba(255,255,255,.82)}.hero-meta span:not(:last-child):after{content:'•';margin-left:10px;color:rgba(255,255,255,.35)}.hero-actions{display:flex;gap:10px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 22px;border-radius:4px;text-decoration:none;font-weight:850;font-size:14px;border:0}.btn-primary{background:#fff;color:#0b1018}.btn-primary:hover{background:rgba(255,255,255,.82)}.btn-ghost{background:rgba(75,80,88,.72);color:#fff}.btn-ghost:hover{background:rgba(75,80,88,.9)}.hero-bottom{position:absolute;right:0;bottom:96px;z-index:3}.age-mark{padding:7px 4vw 7px 13px;background:rgba(45,49,56,.72);border-left:3px solid rgba(255,255,255,.8);font-size:11px;color:rgba(255,255,255,.88);letter-spacing:.08em}.content-shell{position:relative;z-index:5;margin-top:-72px;padding:0 0 70px}.shelf{margin:0 0 34px;padding-left:4vw}.shelf-head{display:flex;align-items:center;gap:14px;padding-right:4vw;margin-bottom:9px}.shelf-head h2{font-size:21px;margin:0;letter-spacing:-.02em}.shelf-head a{font-size:11px;text-decoration:none;color:#54a8ff;opacity:0;transform:translateX(-10px);transition:.2s}.shelf:hover .shelf-head a{opacity:1;transform:none}.rail-wrap{position:relative}.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(250px,18.2vw);gap:7px;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;padding:5px 4vw 22px 0;scroll-padding-left:4vw}.rail::-webkit-scrollbar{display:none}.title-card{min-width:0;text-decoration:none;color:#fff;transition:transform .24s ease;transform-origin:center;position:relative}.title-card:hover{transform:scale(1.08);z-index:20}.title-card__visual{aspect-ratio:16/9;position:relative;border-radius:4px;overflow:hidden;background:#10151d;box-shadow:0 7px 20px rgba(0,0,0,.22)}.title-card__visual img{width:100%;height:100%;object-fit:cover;display:block;transition:.25s}.title-card:hover img{filter:brightness(.72)}.title-card__shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(0,0,0,.58),transparent 52%)}.duration{position:absolute;right:7px;bottom:6px;padding:3px 6px;border-radius:3px;background:rgba(0,0,0,.74);font-size:9px}.badge{position:absolute;left:7px;top:7px;padding:4px 7px;border-radius:3px;background:#176bff;font-size:9px;font-weight:950;letter-spacing:.05em}.card-hover-actions{position:absolute;left:9px;bottom:8px;display:flex;gap:6px;opacity:0;transform:translateY(5px);transition:.2s}.title-card:hover .card-hover-actions{opacity:1;transform:none}.play-mini,.hover-info{width:27px;height:27px;border-radius:50%;display:grid;place-items:center;background:#fff;color:#06080c;font-size:10px}.hover-info{background:rgba(25,30,37,.88);color:#fff;border:1px solid rgba(255,255,255,.55)}.card-copy{padding:8px 2px 0}.card-copy strong{display:block;font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.card-copy>span,.card-copy>small{display:block;color:rgba(255,255,255,.54);font-size:9px;margin-top:3px}.progress{height:3px;border-radius:8px;background:rgba(255,255,255,.18);margin-top:8px;overflow:hidden}.progress i{display:block;height:100%;background:#248fff}.progress-meta{display:flex;justify-content:space-between;margin-top:4px;color:#3ca3ff;font-size:9px}.rail-arrow{position:absolute;z-index:30;top:5px;bottom:22px;width:44px;border:0;color:#fff;font-size:40px;opacity:0;transition:.18s;cursor:pointer}.rail-wrap:hover .rail-arrow{opacity:1}.rail-arrow.left{left:0;background:linear-gradient(90deg,rgba(5,8,12,.96),rgba(5,8,12,.08))}.rail-arrow.right{right:0;background:linear-gradient(270deg,rgba(5,8,12,.96),rgba(5,8,12,.08))}.rail--series{grid-auto-columns:minmax(255px,19vw)}.series-card{height:145px;position:relative;overflow:hidden;border-radius:4px;text-decoration:none;color:#fff}.series-card img{position:absolute;width:100%;height:100%;object-fit:cover}.series-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,7,11,.94),rgba(4,7,11,.18)),linear-gradient(0deg,rgba(0,0,0,.48),transparent)}.series-logo{position:absolute;top:12px;left:14px;font-size:8px;letter-spacing:.16em;color:#56aaff;font-weight:900}.series-copy{position:absolute;inset:auto 14px 14px;display:grid;gap:4px}.series-copy strong{font-size:18px}.series-copy span{font-size:10px;color:rgba(255,255,255,.66)}.editorial{height:370px;margin:22px 4vw 42px;position:relative;overflow:hidden;border-radius:5px}.editorial-bg{position:absolute;inset:0;background-size:cover;background-position:center}.editorial-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,7,11,.98),rgba(4,7,11,.74) 38%,rgba(4,7,11,.08) 72%),linear-gradient(0deg,rgba(4,7,11,.64),transparent)}.editorial-copy{position:relative;z-index:2;width:min(580px,55%);padding:76px 54px}.editorial-copy h2{font-size:40px;line-height:1.05;margin:10px 0}.editorial-copy p{color:rgba(255,255,255,.74);line-height:1.65}.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;padding-right:4vw}.category-card{min-height:150px;position:relative;overflow:hidden;border-radius:4px;text-decoration:none;background-image:var(--category-bg);background-size:cover;background-position:center}.category-card__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,8,12,.94),rgba(5,8,12,.45)),linear-gradient(0deg,rgba(0,0,0,.5),transparent)}.category-card>div:last-child{position:absolute;left:18px;right:18px;bottom:17px;display:grid;gap:5px}.category-card strong{font-size:18px}.category-card span{font-size:10px;color:rgba(255,255,255,.68)}.workshop-banner{margin:42px 4vw 0;padding:28px 32px;display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid rgba(255,255,255,.08);border-bottom:1px solid rgba(255,255,255,.08);background:linear-gradient(90deg,rgba(23,58,101,.42),rgba(45,26,74,.32),transparent)}.workshop-banner h2{font-size:28px;margin:7px 0}.workshop-banner p{color:rgba(255,255,255,.65);margin:0;max-width:760px}.footer{min-height:145px;padding:28px 4vw;display:flex;align-items:flex-end;justify-content:space-between;gap:30px;border-top:1px solid rgba(255,255,255,.07);background:#030507}.footer-main{display:grid;gap:18px}.brand--small span{font-size:19px}.brand--small b{font-size:12px}.footer-links{display:flex;gap:22px;flex-wrap:wrap}.footer a{font-size:11px;color:rgba(255,255,255,.48);text-decoration:none}.footer-copy{font-size:10px;color:rgba(255,255,255,.3)}.desk-link strong{background:linear-gradient(90deg,#388dff,#ff7b37);-webkit-background-clip:text;background-clip:text;color:transparent}.is-hidden{display:none!important}body.searching .shelf,body.searching .category-grid{opacity:1}.lesson-page{padding-top:76px}.player-shell{background:#020304}.player-stage{padding:18px 3.2vw 0}.video-placeholder{position:relative;aspect-ratio:16/8.6;max-height:720px;margin:auto;background-image:var(--poster);background-size:cover;background-position:center;border-radius:4px;overflow:hidden}.video-shade{position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.08),rgba(0,0,0,.46))}.player-brand{position:absolute;top:18px;left:20px;font-size:10px;font-weight:900;letter-spacing:.16em;color:rgba(255,255,255,.78)}.big-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:82px;height:82px;border-radius:50%;border:2px solid rgba(255,255,255,.9);background:rgba(4,7,11,.68);color:#fff;font-size:29px;cursor:pointer}.fake-controls{position:absolute;left:18px;right:18px;bottom:15px;display:flex;align-items:center;gap:12px;font-size:11px}.fake-track{height:4px;flex:1;background:rgba(255,255,255,.28)}.fake-track i{display:block;height:100%;background:#258fff}.lesson-toolbar{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:16px;font-size:11px;color:rgba(255,255,255,.64)}.lesson-toolbar a{color:#fff;text-decoration:none}.lesson-toolbar div{display:flex;gap:8px}.lesson-toolbar button{background:transparent;border:1px solid rgba(255,255,255,.14);color:#fff;padding:8px 10px;border-radius:4px}.lesson-grid{display:grid;grid-template-columns:minmax(0,1fr) 370px;gap:34px;padding:28px 5vw 70px}.lesson-main h1{font-size:48px}.lead,.lesson-copy{color:rgba(255,255,255,.72);font-size:14px;line-height:1.75}.tabs{display:flex;gap:25px;border-bottom:1px solid rgba(255,255,255,.1);margin:28px 0 22px}.tabs button{background:none;border:0;color:rgba(255,255,255,.5);font-weight:800;padding:0 0 12px;cursor:pointer}.tabs button.active{color:#fff;border-bottom:2px solid #278fff}.lesson-copy h2{color:#fff}.notes-area{width:100%;min-height:180px;background:#0a0f16;border:1px solid rgba(255,255,255,.1);border-radius:4px;color:#fff;padding:14px}.resource-card{display:flex;justify-content:space-between;align-items:center;padding:14px;border-bottom:1px solid rgba(255,255,255,.08)}.resource-card button{background:#fff;border:0;border-radius:3px;padding:7px 10px}.episode-panel{background:rgba(255,255,255,.025);align-self:start}.episode-head{display:flex;align-items:flex-start;justify-content:space-between;padding:8px 8px 14px;border-bottom:1px solid rgba(255,255,255,.08)}.episode-head div{display:grid;gap:3px}.episode-head span,.episode-head b{font-size:10px;color:rgba(255,255,255,.5)}.episode{display:grid;grid-template-columns:24px 98px 1fr;gap:10px;align-items:center;padding:10px 8px;color:#fff;text-decoration:none;border-bottom:1px solid rgba(255,255,255,.05)}.episode:hover,.episode.active{background:rgba(45,145,255,.09)}.episode img{width:98px;aspect-ratio:16/9;object-fit:cover;border-radius:3px}.ep-no{color:rgba(255,255,255,.4);text-align:center}.episode strong{display:block;font-size:11px;line-height:1.35}.episode small{color:rgba(255,255,255,.48);font-size:9px}.searching [data-search].is-hidden{display:none!important}@media(max-width:1180px){.nav a:nth-last-child(-n+3){display:none}.search.is-open{width:210px}.hero-content{width:62vw}.lesson-grid{grid-template-columns:1fr}.episode-panel{order:2}.category-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.topbar{padding:0 16px;gap:10px}.nav{display:none}.brand{flex:1}.search{position:absolute;left:16px;right:16px;top:62px;width:auto!important;display:none}.search.is-open{display:flex}.hero{height:680px;min-height:620px;background-position:62% center}.hero-shade{background:linear-gradient(0deg,#06080c 0%,rgba(6,8,12,.8) 40%,rgba(6,8,12,.15) 80%)}.hero-content{width:auto;margin:0 20px 100px}.hero h1{font-size:46px}.hero p{font-size:14px}.hero-bottom{display:none}.content-shell{margin-top:-54px}.shelf{padding-left:16px}.shelf-head{padding-right:16px}.rail{grid-auto-columns:78vw;padding-right:16px}.rail-arrow{display:none}.category-grid{grid-template-columns:1fr;padding-right:16px}.editorial{height:420px;margin:20px 16px 35px}.editorial-copy{width:auto;padding:110px 24px 24px}.editorial-copy h2{font-size:34px}.workshop-banner{margin:35px 16px 0;padding:24px;align-items:flex-start;flex-direction:column}.footer{padding:24px 18px;flex-direction:column;align-items:flex-start}.lesson-grid{padding:22px 18px}.player-stage{padding:8px}.lesson-main h1{font-size:36px}.lesson-toolbar{align-items:flex-start;flex-direction:column}.episode{grid-template-columns:22px 82px 1fr}.episode img{width:82px}}

/* v0.3 platform pages */
.mobile-nav-toggle{display:none;background:transparent;border:0;color:#fff;font-size:24px;cursor:pointer}
.profile-menu{position:absolute;right:34px;top:62px;z-index:90;width:230px;padding:12px;border-radius:12px;background:#111722;border:1px solid rgba(255,255,255,.1);box-shadow:0 18px 46px rgba(0,0,0,.4)}
.profile-menu strong,.profile-menu a{display:block}.profile-menu strong{padding:8px 10px;color:#fff}.profile-menu a{padding:10px;border-radius:8px;color:rgba(255,255,255,.74);text-decoration:none}.profile-menu a:hover{background:rgba(255,255,255,.07);color:#fff}
.page-intro{min-height:330px;padding:150px 4.5% 70px;display:flex;flex-direction:column;justify-content:flex-end;background:radial-gradient(circle at 72% 15%,rgba(0,163,255,.15),transparent 30%),linear-gradient(180deg,#0a111b,#090d14)}
.page-intro h1{font-size:clamp(38px,5vw,72px);line-height:.98;margin:10px 0 14px;color:#fff}.page-intro p{max-width:780px;margin:0;color:rgba(255,255,255,.66);font-size:16px;line-height:1.65}
.content-shell--page{padding-top:34px;min-height:50vh}
.library-filters{display:grid;grid-template-columns:minmax(280px,2fr) repeat(2,minmax(180px,1fr)) auto auto;gap:10px;align-items:center;margin-bottom:24px}
.library-filters input,.library-filters select{width:100%;min-height:46px;box-sizing:border-box;border-radius:8px;border:1px solid rgba(255,255,255,.11);background:#111720;color:#fff;padding:0 14px}.filter-search{display:flex;align-items:center;gap:8px;padding-left:12px;border:1px solid rgba(255,255,255,.11);background:#111720;border-radius:8px}.filter-search input{border:0;background:transparent;padding-left:0}.library-meta{color:rgba(255,255,255,.55);margin:4px 0 18px}.library-meta strong{color:#fff;font-size:20px}
.library-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px 12px}.library-grid .title-card{min-width:0;width:auto}
.empty-state{display:grid;gap:6px;place-items:center;min-height:260px;border:1px dashed rgba(255,255,255,.12);border-radius:14px;color:rgba(255,255,255,.55)}.empty-state strong{font-size:24px;color:#fff}
.series-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.series-card--large{min-width:0;height:280px}.series-card--large .series-copy span{display:block;max-width:90%;font-size:13px;line-height:1.45;margin-top:7px}.series-card--large .series-copy small{display:block;margin-top:10px;color:rgba(255,255,255,.55)}
.series-hero{position:relative;min-height:68vh;display:flex;align-items:flex-end;padding:120px 5% 70px;background-image:var(--series);background-size:cover;background-position:center}.series-hero__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,7,12,.96) 0%,rgba(4,7,12,.76) 35%,rgba(4,7,12,.1) 72%),linear-gradient(0deg,#090d14 0%,transparent 42%)}.series-hero__copy{position:relative;z-index:2;max-width:720px}.series-hero__copy h1{font-size:clamp(46px,6vw,86px);line-height:.94;margin:16px 0}.series-hero__copy p{font-size:18px;line-height:1.55;color:rgba(255,255,255,.75)}
.path-grid{display:grid;gap:22px}.path-card{display:grid;grid-template-columns:minmax(320px,.9fr) 1.1fr;overflow:hidden;min-height:350px;border-radius:16px;background:#111720;border:1px solid rgba(255,255,255,.08)}.path-card__visual{position:relative;background-image:linear-gradient(90deg,transparent 70%,#111720 100%),var(--path);background-size:cover;background-position:center}.path-no{position:absolute;left:24px;bottom:14px;font-size:92px;line-height:1;font-weight:900;color:rgba(255,255,255,.2)}.path-card__body{padding:42px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.path-card__body h2{font-size:34px;margin:10px 0}.path-card__body p{color:rgba(255,255,255,.66);line-height:1.6;max-width:650px}
.workshop-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.workshop-card{overflow:hidden;border-radius:14px;background:#111720;border:1px solid rgba(255,255,255,.08)}.workshop-card__visual{position:relative;aspect-ratio:16/9}.workshop-card__visual img{width:100%;height:100%;object-fit:cover}.workshop-card__body{padding:18px}.workshop-card__body>span{font-size:12px;color:rgba(255,255,255,.45)}.workshop-card__body h2{font-size:21px;line-height:1.2;margin:8px 0}.workshop-card__body p{font-size:13px;line-height:1.55;color:rgba(255,255,255,.62)}
.notes-status{min-height:18px;margin-top:8px;color:rgba(255,255,255,.48);font-size:12px}
@media(max-width:1200px){.library-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.workshop-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.series-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library-filters{grid-template-columns:1fr 1fr 1fr}.library-filters .btn{width:100%}}
@media(max-width:780px){.mobile-nav-toggle{display:block}.nav{display:none;position:absolute;left:0;right:0;top:64px;padding:14px 20px;background:rgba(7,10,15,.98);flex-direction:column;align-items:flex-start}.nav.is-open{display:flex}.top-actions .icon-btn{display:none}.library-grid,.workshop-grid,.series-grid{grid-template-columns:1fr 1fr}.library-filters{grid-template-columns:1fr}.path-card{grid-template-columns:1fr}.path-card__visual{min-height:220px}.series-hero{min-height:58vh}.page-intro{padding-top:120px}.profile-menu{right:14px}}
@media(max-width:520px){.library-grid,.workshop-grid,.series-grid{grid-template-columns:1fr}.page-intro{min-height:280px}.path-card__body{padding:24px}.series-hero__copy h1{font-size:44px}}

/* v0.4 — live Desk integration */
.learn-video{display:block;width:100%;aspect-ratio:16/9;background:#000;object-fit:contain}
.integration-state{position:fixed;right:18px;bottom:18px;z-index:30;padding:8px 11px;border-radius:999px;background:rgba(3,10,18,.82);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(10px);font-size:11px;color:rgba(255,255,255,.66)}