*{margin:0;padding:0;box-sizing:border-box}:root{--bg:#06142e;--bg2:#0a1c3f;--surface:#10295a;--surface2:#163372;--gold:#c9a24b;--shine:#e8c877;--cream:#f3ead8;--white:#fff}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--white);font-family:'Manrope',system-ui,sans-serif;overflow-x:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit;border:0}h1,h2,h3,.mt h3,.list-head h2,.download-card h2{font-family:'Playfair Display',serif;font-weight:700}a,button,input,summary{outline:0}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--shine);outline-offset:3px}.kk,.nm,.eyebrow{font-family:'Manrope',sans-serif;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--shine)}header{position:sticky;top:0;z-index:40;background:linear-gradient(180deg,rgba(6,20,46,.98),rgba(6,20,46,.76));backdrop-filter:blur(10px);box-shadow:0 8px 24px 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clamp(16px,3vw,46px) 26px;scrollbar-width:none}.scroller::-webkit-scrollbar{display:none}.c{flex:0 0 min(210px,52vw);scroll-snap-align:start;background:var(--surface);border-radius:12px;overflow:hidden;transition:.22s;display:block;box-shadow:0 10px 28px rgba(0,0,0,.18)}.c:hover,.c:focus-visible{transform:translateY(-8px) scale(1.035);box-shadow:0 18px 40px rgba(6,20,46,.78);z-index:2}.th{position:relative;aspect-ratio:2/3;background:var(--surface2)}.th img{width:100%;height:100%;object-fit:cover;display:block;transition:.22s}.c:hover .th img{transform:scale(1.04)}.ok,.lk{position:absolute;top:9px;right:9px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:13px;font-weight:800}.ok{background:var(--shine);color:var(--bg)}.lk{background:rgba(6,20,46,.9);color:var(--shine)}.material-badge{position:absolute;left:9px;bottom:9px;display:flex;align-items:center;gap:6px;background:rgba(6,20,46,.9);color:var(--cream);padding:6px 8px;border-radius:7px;font-size:9px;font-weight:700}.material-badge svg{width:14px;height:14px;color:var(--shine)}.bar{height:4px;background:rgba(201,162,75,.20)}.mt{padding:12px 13px 14px}.nm{font-size:9px}.mt h3{font-size:15px;margin:5px 0 3px;line-height:1.25}.mt p{font-size:11px;color:var(--cream);min-height:2.4em}.ac{display:inline-block;margin-top:9px;font-size:11.5px;font-weight:700;color:var(--shine)}.bloq .th img{filter:brightness(.42)}.empty{padding:28px;background:var(--surface);color:var(--cream);box-shadow:0 10px 28px rgba(0,0,0,.15)}.page-space{height:45px}footer{text-align:center;color:var(--cream);padding:28px;font-size:11px}
.lesson{min-height:100vh}.lesson-wrap{max-width:1500px;margin:0 auto;padding:26px clamp(16px,3vw,46px) 60px}.back{display:inline-flex;color:var(--cream);font-size:13px;font-weight:600;margin-bottom:16px}.back:hover{color:var(--shine)}.lesson-grid{display:grid;grid-template-columns:minmax(0,1fr) 365px;gap:24px;align-items:start}.stage{position:relative;aspect-ratio:16/9;background:var(--surface);border-radius:14px;overflow:hidden;box-shadow:0 14px 38px rgba(0,0,0,.2)}.stage iframe{width:100%;height:100%;border:0;background:var(--cream)}.download-card,.pending{position:absolute;inset:0;display:grid;place-content:center;justify-items:center;text-align:center;gap:10px;padding:30px;background:radial-gradient(circle at 50% 20%,var(--surface2),var(--surface) 70%)}.download-card h2{font-size:clamp(20px,2.2vw,29px);max-width:28ch}.download-card p{color:var(--cream);font-size:13px;margin-bottom:9px}.file-icon{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:rgba(201,162,75,.13);color:var(--shine)}.file-icon svg{width:34px;height:34px}.meta{margin:20px 0 6px}.meta h1{font-size:clamp(24px,3vw,34px);margin:8px 0 10px}.meta-actions{display:flex;justify-content:space-between;align-items:center;gap:18px;color:var(--cream);font-size:12px}.action-set{display:flex;gap:10px;align-items:center}.download-link,.complete-btn{padding:9px 13px;border-radius:8px;background:var(--surface);color:var(--shine);font-weight:700;cursor:pointer}.download-link{background:var(--shine);color:var(--bg)}.navm{display:flex;gap:12px;margin:22px 0 30px}.navm a{flex:1;border-radius:11px;padding:13px 16px;background:var(--surface);transition:.2s;box-shadow:0 8px 22px rgba(0,0,0,.12)}.navm a:hover{transform:translateY(-2px)}.navm span{display:block;color:var(--cream);font-size:9px;letter-spacing:.14em}.navm b{display:block;font-size:13px;margin-top:4px}.navm .nx{text-align:right;margin-left:auto}.lesson-list{background:var(--surface);border-radius:14px;overflow:hidden;max-height:calc(100vh - 105px);position:sticky;top:82px;box-shadow:0 14px 38px rgba(0,0,0,.2)}.list-head{display:flex;justify-content:space-between;gap:15px;padding:20px 18px 13px}.list-head h2{font-size:18px;margin-top:5px}.list-head>b{color:var(--shine);font-size:13px}.lesson-list>.tk{margin:0 18px 12px}.items{overflow-y:auto;max-height:calc(100vh - 210px)}.item{display:flex;gap:12px;padding:13px 16px;transition:.2s}.item:nth-child(odd){background:rgba(6,20,46,.14)}.item:hover,.item.on{background:var(--surface2)}.item-num{width:30px;height:30px;flex:none;border-radius:7px;display:grid;place-items:center;color:var(--shine);background:var(--bg2)}.item-num svg{width:17px;height:17px}.item b{display:block;font-family:'Playfair Display',serif;font-size:13px;line-height:1.35}.item small{display:block;color:var(--cream);font-size:9px;margin-top:4px}.locked-page{min-height:calc(100vh - 62px);display:grid;place-items:center;padding:24px}.locked-card{max-width:520px;text-align:center;background:var(--surface);padding:48px 36px;border-radius:18px;box-shadow:0 18px 46px rgba(0,0,0,.28)}.locked-card .file-icon{margin:0 auto 16px}.locked-card h1{font-size:32px;margin-bottom:12px}.locked-card p{color:var(--cream);line-height:1.6;margin-bottom:22px}
.lg{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative}.lg:before{content:"";position:absolute;inset:0;background-image:var(--login-bg);background-position:center top;background-size:cover;filter:saturate(1.04);opacity:.58}.lg:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--bg),rgba(6,20,46,.62))}.box{position:relative;z-index:2;width:100%;max-width:390px;background:rgba(16,41,90,.92);border-radius:16px;padding:34px 30px;backdrop-filter:blur(9px);box-shadow:0 20px 55px rgba(6,20,46,.72)}.box .logo{display:block;margin-bottom:6px;white-space:normal}.box h1{font-size:24px;margin:8px 0 4px}.lead{color:var(--cream);font-size:13.5px;line-height:1.55;margin-bottom:22px}.lead b{color:var(--shine)}.fld{display:block;font-size:12px;color:var(--cream);font-weight:600;margin:0 0 7px}.inp{width:100%;padding:13px 14px;border-radius:9px;background:var(--bg);color:#fff;font-size:15px;margin-bottom:14px;box-shadow:inset 0 0 0 1px transparent}.box .btn{width:100%;margin-top:2px}.err{background:var(--surface2);color:var(--cream);font-size:12px;padding:9px 12px;border-radius:8px;margin-bottom:14px}.alt{margin-top:15px;font-size:12.5px;text-align:center}.alt a{color:var(--shine);font-weight:700}.foot{margin-top:18px;font-size:11px;color:var(--cream);opacity:.75;text-align:center}.admin-page,.narrow{max-width:1180px;margin:auto;padding:60px 20px}.admin-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:24px}.panel,.student{background:var(--surface);border-radius:10px;padding:18px;margin-bottom:12px;box-shadow:0 8px 24px rgba(0,0,0,.14)}.admin-tools{display:grid;grid-template-columns:1fr 2fr;gap:20px}.search,.create-student{display:flex;gap:8px}.admin-tools input{width:100%;padding:10px;background:var(--bg);color:#fff}.student-info,.access-row{display:flex;justify-content:space-between;gap:12px}.student details{margin:12px 0}.access-row{padding:8px 0;font-size:12px}.small-btn,.text-button{background:var(--gold);color:var(--bg);padding:8px 12px;border-radius:7px;font-weight:700}.danger{background:var(--surface2);color:#fff}.tabbar{display:none}.remember{display:flex;align-items:center;gap:9px;color:var(--cream);font-size:12px;font-weight:600;margin-bottom:14px}.remember input{width:16px;height:16px;accent-color:var(--shine)}
@media(max-width:860px){body{padding-bottom:78px}.nav{display:none}.logo{font-size:9px;letter-spacing:.12em}.hero{min-height:760px;align-items:flex-end}.hero .bgimg{inset:40px 0 auto;height:45vh;background-image:var(--hero-mobile);background-size:contain;background-position:center top}.hero .veu{background:linear-gradient(0deg,var(--bg) 35%,rgba(6,20,46,.72) 55%,rgba(6,20,46,.05) 82%)}.hero .in{padding-bottom:30px}.hero h1{font-size:37px}.c{flex-basis:min(158px,44vw)}.lesson-wrap{padding-top:18px}.lesson-grid{display:flex;flex-direction:column}.lesson-main,.lesson-list{width:100%}.lesson-list{position:static;max-height:none;order:-1}.items{max-height:290px}.stage{border-radius:10px}.meta-actions{align-items:flex-start;flex-direction:column}.navm{flex-wrap:wrap}.navm a{min-width:46%}.admin-tools{grid-template-columns:1fr}.search,.create-student{flex-direction:column}.tabbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;background:rgba(6,20,46,.97);backdrop-filter:blur(10px);box-shadow:0 -8px 24px rgba(0,0,0,.2);padding:9px 6px 11px}.tabbar a{flex:1;text-align:center;font-size:10px;color:var(--cream);font-weight:600;display:grid;gap:4px;justify-items:center}.tabbar svg{width:20px;height:20px;stroke-width:1.7}.tabbar a:first-child{color:var(--shine)}}
@media(max-width:430px){.hd{padding:12px 14px}.hero{min-height:730px}.hero .in{padding-left:16px;padding-right:16px}.acoes .btn{flex:1;padding:12px 10px;text-align:center}.lesson-wrap{padding-left:12px;padding-right:12px}.lesson-grid{gap:14px}.lesson-list{order:0}.stage{aspect-ratio:16/10}.download-card{padding:18px}.box{padding:30px 24px}.action-set{width:100%;flex-wrap:wrap}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

/* V5: posters integrais e ambientação da área de produtos */
.product-area{position:relative;isolation:isolate;padding-top:18px;background-image:var(--catalog-bg);background-size:cover;background-position:center top;background-attachment:fixed}
.product-area:before{content:"";position:absolute;z-index:-1;inset:0;background:rgba(6,20,46,.43)}
.product-area:after{content:"";position:absolute;z-index:-1;left:0;right:0;top:0;height:120px;background:linear-gradient(180deg,#06142e 0,rgba(6,20,46,.82) 30%,transparent 100%);pointer-events:none}
.product-area .fila:first-child{margin-top:20px}
.c{flex:0 0 220px;aspect-ratio:2/3;background:transparent;border-radius:10px;box-shadow:0 10px 30px rgba(0,0,0,.28)}
.c .th{width:100%;height:100%;aspect-ratio:2/3;background:transparent}
.c .th img{object-fit:cover}
.c:hover,.c:focus-visible{box-shadow:0 18px 42px rgba(0,0,0,.44)}
.card-foot{position:absolute;left:0;right:0;bottom:0;display:grid;gap:5px;padding:42px 11px 11px;background:linear-gradient(180deg,transparent,rgba(3,10,24,.92) 60%);color:var(--cream);font-size:9px;font-weight:700}
.card-foot span{display:flex;align-items:center;gap:5px}
.card-foot svg{width:13px;height:13px;color:var(--shine)}
.card-foot b{justify-self:start;margin-top:2px;padding:8px 12px;border-radius:7px;background:var(--shine);color:var(--bg);font-size:10px}
.card-progress{display:block;width:100%;height:3px;border-radius:99px;background:rgba(255,255,255,.22);overflow:hidden}
.card-progress>i{display:block;height:100%;background:var(--shine)}
.bloq .th img{filter:brightness(.55)}
.bloq .lk{top:10px;right:10px;transform:none;width:36px;height:36px;background:rgba(6,20,46,.78);color:var(--shine);box-shadow:0 8px 24px rgba(0,0,0,.35)}
.bloq .lk svg{width:18px;height:18px}
.lesson{background-image:linear-gradient(rgba(6,20,46,.76),rgba(6,20,46,.88)),var(--catalog-bg);background-size:cover;background-position:center top;background-attachment:fixed}
.product-head{display:flex;align-items:center;gap:13px;padding:15px 15px 10px}
.product-poster{width:74px;aspect-ratio:2/3;object-fit:cover;flex:none;border-radius:8px;box-shadow:0 8px 20px rgba(0,0,0,.3)}
.product-head .list-head{flex:1;padding:0;align-items:flex-start}
.locked-page{background-image:linear-gradient(rgba(6,20,46,.78),rgba(6,20,46,.9)),var(--catalog-bg);background-size:cover;background-position:center top;background-attachment:fixed}
.locked-card{max-width:760px;display:grid;grid-template-columns:190px 1fr;align-items:center;gap:30px;text-align:left}
.locked-poster{display:block;width:100%;aspect-ratio:2/3;object-fit:cover;border-radius:10px;box-shadow:0 12px 30px rgba(0,0,0,.38)}
.locked-card .file-icon{margin:0 0 16px}

@media(max-width:860px){.product-area{background-attachment:scroll}.c{flex-basis:42vw}.lesson{background-attachment:scroll}.locked-card{grid-template-columns:120px 1fr;gap:20px;padding:28px 22px}.locked-card h1{font-size:25px}}
@media(max-width:768px){.product-area{background-image:var(--catalog-bg-mobile)}.lesson{background-image:linear-gradient(rgba(6,20,46,.8),rgba(6,20,46,.92)),var(--catalog-bg-mobile)}}
@media(max-width:560px){.locked-card{display:block;text-align:center}.locked-poster{width:145px;margin:0 auto 22px}.locked-card .file-icon{margin:0 auto 16px}}