:root{
  --bg:#07111f;
  --bg-2:#0a1626;
  --surface:#0e1b2d;
  --surface-2:#122238;
  --surface-3:#172942;
  --text:#f6f8fb;
  --muted:#8fa0b6;
  --muted-2:#62738a;
  --line:rgba(255,255,255,.08);
  --yellow:#f7c81f;
  --yellow-2:#ffdc4e;
  --danger:#ff4d5a;
  --success:#4fd1a1;
  --radius:18px;
  --shadow:0 22px 55px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 70% -20%,rgba(37,76,124,.28),transparent 34%),
    var(--bg);
  color:var(--text);
  min-height:100vh;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.012) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.012) 1px,transparent 1px);
  background-size:48px 48px;
  mask-image:linear-gradient(to bottom,black,transparent 78%);
}
button,a{font:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
.app-shell{min-height:100vh}
.topbar{
  position:sticky;top:0;z-index:30;
  height:74px;
  display:grid;
  grid-template-columns:auto 1fr auto;
  gap:28px;
  align-items:center;
  padding:0 42px;
  border-bottom:1px solid var(--line);
  background:rgba(7,17,31,.88);
  backdrop-filter:blur(18px);
}
.brand{display:flex;align-items:center;gap:11px;min-width:max-content}
.brand-mark{
  display:grid;place-items:center;
  width:34px;height:34px;border-radius:10px;
  background:var(--yellow);color:#07111f;
  font-weight:900;font-size:18px;
  box-shadow:0 8px 24px rgba(247,200,31,.15);
}
.brand-name{font-size:18px;font-weight:800;letter-spacing:-.02em}
.brand-name b{color:var(--yellow);font-weight:800}
.nav{display:flex;align-items:center;gap:7px;justify-content:center}
.nav a{
  position:relative;
  color:var(--muted);
  padding:10px 13px;
  border-radius:10px;
  font-size:14px;font-weight:600;
  transition:.2s ease;
}
.nav a:hover{color:#fff;background:rgba(255,255,255,.04)}
.nav a.active{color:#fff}
.nav a.active::after{
  content:"";position:absolute;left:14px;right:14px;bottom:3px;height:2px;border-radius:999px;background:var(--yellow)
}
.top-actions{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:rgba(255,255,255,.02);color:#fff;display:grid;place-items:center
}
.icon-btn svg{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.profile{
  border:0;background:transparent;color:inherit;display:flex;align-items:center;gap:10px;padding:4px 0 4px 6px
}
.avatar{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#1d3453;border:1px solid rgba(255,255,255,.12);font-weight:800;font-size:12px}
.profile-text{display:flex;flex-direction:column;align-items:flex-start;line-height:1.1}
.profile-text strong{font-size:12px}.profile-text small{font-size:10px;color:var(--muted);margin-top:4px}.chev{color:var(--muted)}

main{max-width:1500px;margin:0 auto;padding:34px 42px 70px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:22px}
.eyebrow{color:var(--yellow);text-transform:uppercase;letter-spacing:.12em;font-weight:800;font-size:11px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(30px,4vw,52px);line-height:1.02;letter-spacing:-.045em;margin-bottom:12px}
h2{font-size:22px;letter-spacing:-.025em;margin-bottom:6px}
h3{font-size:15px;margin-bottom:7px}
.subtitle,.section-copy{color:var(--muted);max-width:700px;line-height:1.6;font-size:14px}

.hero{
  display:grid;grid-template-columns:minmax(0,1.55fr) minmax(280px,.72fr);gap:18px;
  min-height:390px;margin-bottom:34px
}
.hero-main{
  position:relative;overflow:hidden;border:1px solid var(--line);border-radius:26px;
  background:
    radial-gradient(circle at 72% 42%,rgba(247,200,31,.18),transparent 18%),
    radial-gradient(circle at 76% 45%,rgba(46,87,137,.35),transparent 33%),
    linear-gradient(115deg,#0a1729 0%,#0c1b30 48%,#111e30 100%);
  padding:42px;box-shadow:var(--shadow)
}
.hero-main::before{
  content:"f(x) = ax² + bx + c";
  position:absolute;right:8%;top:20%;color:rgba(255,255,255,.08);font-size:clamp(24px,4vw,56px);font-weight:700;transform:rotate(-3deg)
}
.hero-main::after{
  content:"";position:absolute;right:9%;bottom:-14%;width:310px;height:310px;border:1px solid rgba(255,255,255,.1);border-radius:50%;box-shadow:0 0 0 35px rgba(255,255,255,.012),0 0 0 70px rgba(255,255,255,.008)
}
.live-pill{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:800;color:#fff;background:rgba(255,77,90,.13);border:1px solid rgba(255,77,90,.28);padding:8px 10px;border-radius:999px;margin-bottom:26px}
.live-dot{width:7px;height:7px;border-radius:50%;background:var(--danger);box-shadow:0 0 0 5px rgba(255,77,90,.1)}
.hero-title{max-width:670px;font-size:clamp(37px,5vw,66px);line-height:.98;margin-bottom:14px;letter-spacing:-.055em}
.hero-description{max-width:540px;color:#bdc8d6;line-height:1.65;font-size:14px}
.hero-actions{display:flex;gap:10px;margin-top:28px;flex-wrap:wrap}
.btn{border:0;border-radius:12px;padding:13px 18px;font-weight:800;font-size:13px;display:inline-flex;align-items:center;gap:9px;transition:.2s ease}
.btn-primary{background:var(--yellow);color:#07111f}.btn-primary:hover{background:var(--yellow-2);transform:translateY(-1px)}
.btn-secondary{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.11);color:#fff}.btn-secondary:hover{background:rgba(255,255,255,.09)}
.hero-side{
  border:1px solid var(--line);border-radius:26px;background:rgba(14,27,45,.76);padding:24px;display:flex;flex-direction:column
}
.hero-side-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.hero-side-head span{font-size:12px;color:var(--muted)}
.agenda{display:flex;flex-direction:column;gap:8px}
.agenda-item{display:grid;grid-template-columns:4px 1fr auto;gap:13px;align-items:center;padding:15px 10px 15px 0;border-bottom:1px solid var(--line)}
.agenda-item:last-child{border-bottom:0}.agenda-line{align-self:stretch;border-radius:999px;background:var(--surface-3)}.agenda-item.current .agenda-line{background:var(--yellow)}
.agenda-meta strong{display:block;font-size:13px}.agenda-meta small{color:var(--muted);display:block;margin-top:4px;font-size:11px}.agenda-time{font-size:11px;color:#d6deea}

.section{margin-top:34px}.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;margin-bottom:16px}.section-head a{font-size:12px;font-weight:700;color:var(--muted)}
.content-row{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(230px,1fr);gap:14px;overflow-x:auto;scrollbar-width:none;padding-bottom:3px}.content-row::-webkit-scrollbar{display:none}
.card{min-width:0}
.thumb{
  height:142px;border-radius:16px;position:relative;overflow:hidden;border:1px solid var(--line);
  background:linear-gradient(145deg,#13263f,#0a1423 72%);
  transition:transform .2s ease,border-color .2s ease
}
.card:hover .thumb{transform:translateY(-2px);border-color:rgba(255,255,255,.17)}
.thumb.math{background:radial-gradient(circle at 80% 10%,rgba(247,200,31,.18),transparent 30%),linear-gradient(145deg,#13263f,#0a1423 72%)}
.thumb.port{background:radial-gradient(circle at 78% 14%,rgba(126,91,255,.20),transparent 28%),linear-gradient(145deg,#15243e,#0b1422 72%)}
.thumb.red{background:radial-gradient(circle at 78% 14%,rgba(255,97,110,.18),transparent 28%),linear-gradient(145deg,#17273f,#0b1422 72%)}
.thumb.sim{background:radial-gradient(circle at 78% 14%,rgba(79,209,161,.17),transparent 28%),linear-gradient(145deg,#12263c,#0a1423 72%)}
.thumb-code{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:38px;font-weight:900;color:rgba(255,255,255,.09);letter-spacing:-.05em}
.play{position:absolute;left:14px;bottom:14px;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(3,9,16,.68);border:1px solid rgba(255,255,255,.14);backdrop-filter:blur(10px);font-size:13px;padding-left:2px}
.duration{position:absolute;right:10px;bottom:10px;background:rgba(3,9,16,.72);font-size:10px;padding:5px 7px;border-radius:7px;color:#e9eef5}
.progress{position:absolute;left:0;right:0;bottom:0;height:3px;background:rgba(255,255,255,.08)}.progress span{display:block;height:100%;background:var(--yellow)}
.card-copy{padding:11px 3px 0}.card-copy strong{display:block;font-size:13px;line-height:1.4}.card-copy small{color:var(--muted);font-size:10px;display:block;margin-top:5px}

.filters{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 22px}.chip{border:1px solid var(--line);background:rgba(255,255,255,.025);color:var(--muted);border-radius:999px;padding:9px 13px;font-size:11px;font-weight:700}.chip.active,.chip:hover{background:var(--yellow);color:#07111f;border-color:var(--yellow)}
.library-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}
.library-grid .thumb{height:165px}

.live-layout{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(300px,.62fr);gap:18px}
.player-panel{border:1px solid var(--line);background:#03070d;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
.player-stage{aspect-ratio:16/9;display:grid;place-items:center;position:relative;background:radial-gradient(circle at center,rgba(25,48,76,.62),transparent 36%),#050b13}
.player-stage .board{font-size:clamp(34px,5vw,72px);font-weight:800;color:rgba(255,255,255,.12);letter-spacing:-.05em}.player-stage .watermark{position:absolute;right:18px;top:16px;color:rgba(255,255,255,.22);font-size:11px}.player-controls{height:58px;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 16px;background:#07101c}.player-left,.player-right{display:flex;align-items:center;gap:12px}.control{border:0;background:transparent;color:#fff;font-size:14px}.control-muted{color:var(--muted)}
.chat-panel{border:1px solid var(--line);background:rgba(14,27,45,.78);border-radius:22px;display:flex;flex-direction:column;min-height:520px;overflow:hidden}.chat-head{padding:18px 18px 14px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between}.chat-head small{color:var(--muted)}.chat-body{padding:16px;display:flex;flex-direction:column;gap:15px;overflow:auto;flex:1}.msg{display:grid;grid-template-columns:30px 1fr;gap:9px}.msg-avatar{width:30px;height:30px;border-radius:50%;background:#203753;display:grid;place-items:center;font-size:9px;font-weight:800}.msg strong{font-size:11px}.msg p{font-size:11px;line-height:1.5;color:#bdc8d6;margin:3px 0 0}.msg.teacher .msg-avatar{background:var(--yellow);color:#07111f}.msg.teacher strong{color:var(--yellow)}.chat-input{display:flex;gap:8px;padding:12px;border-top:1px solid var(--line)}.chat-input input{flex:1;background:#091423;border:1px solid var(--line);border-radius:10px;color:#fff;padding:10px 12px;outline:none;font-size:11px}.chat-input button{width:39px;border:0;border-radius:10px;background:var(--yellow);font-weight:900;color:#07111f}

.class-hero{display:grid;grid-template-columns:1fr auto;gap:30px;padding:28px;border:1px solid var(--line);border-radius:22px;background:linear-gradient(145deg,rgba(19,38,63,.92),rgba(9,19,33,.9));margin-bottom:22px}.class-badge{display:inline-flex;padding:7px 10px;border-radius:999px;background:rgba(247,200,31,.1);border:1px solid rgba(247,200,31,.18);color:var(--yellow);font-size:10px;font-weight:800;margin-bottom:15px}.class-stats{display:flex;gap:24px;align-items:center}.class-stat strong{display:block;font-size:25px}.class-stat small{color:var(--muted);font-size:10px}
.lesson-list{border:1px solid var(--line);border-radius:20px;overflow:hidden}.lesson-item{display:grid;grid-template-columns:54px 1fr auto;gap:14px;align-items:center;padding:15px 17px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.015)}.lesson-item:last-child{border-bottom:0}.lesson-num{width:42px;height:42px;border-radius:11px;background:#102039;display:grid;place-items:center;font-size:11px;font-weight:800;color:var(--muted)}.lesson-info strong{font-size:12px;display:block}.lesson-info small{font-size:10px;color:var(--muted);display:block;margin-top:5px}.status{font-size:10px;font-weight:800;border-radius:999px;padding:7px 9px;background:rgba(79,209,161,.08);color:var(--success);border:1px solid rgba(79,209,161,.15)}

.search-overlay{position:fixed;inset:74px 0 0;background:rgba(4,10,18,.94);backdrop-filter:blur(16px);z-index:25;padding:40px;display:none}.search-overlay.open{display:block}.search-box{max-width:800px;margin:0 auto}.search-box input{width:100%;border:0;border-bottom:1px solid rgba(255,255,255,.22);background:transparent;color:#fff;font-size:34px;padding:18px 0;outline:none}.search-box p{color:var(--muted);font-size:12px;margin-top:14px}
.toast{position:fixed;right:22px;bottom:22px;z-index:50;background:#fff;color:#07111f;border-radius:12px;padding:12px 15px;font-size:12px;font-weight:700;box-shadow:var(--shadow);opacity:0;transform:translateY(12px);pointer-events:none;transition:.2s ease}.toast.show{opacity:1;transform:none}

@media (max-width:1050px){
  .topbar{padding:0 22px}.nav{display:none}main{padding:26px 22px 60px}.hero{grid-template-columns:1fr}.hero-side{display:none}.library-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.live-layout{grid-template-columns:1fr}.chat-panel{min-height:380px}.profile-text,.chev{display:none}
}
@media (max-width:720px){
  .topbar{height:66px;padding:0 15px;gap:12px}.brand-name{font-size:16px}.icon-btn{display:none}main{padding:20px 15px 50px}.hero-main{padding:28px 22px;min-height:390px}.hero-main::before{right:-8%;top:24%}.hero-title{font-size:42px}.hero-description{font-size:13px}.hero-actions .btn{flex:1;justify-content:center}.content-row{grid-auto-columns:78%}.library-grid{grid-template-columns:1fr 1fr;gap:13px}.library-grid .thumb{height:120px}.page-head{align-items:flex-start;flex-direction:column}.class-hero{grid-template-columns:1fr}.class-stats{gap:18px}.live-layout{gap:12px}.chat-panel{border-radius:16px}.player-panel{border-radius:16px}.search-overlay{top:66px;padding:25px 15px}.search-box input{font-size:26px}
}
@media (max-width:460px){.library-grid{grid-template-columns:1fr}.content-row{grid-auto-columns:86%}.hero-title{font-size:38px}.class-stats{display:grid;grid-template-columns:repeat(3,1fr)}.lesson-item{grid-template-columns:46px 1fr}.lesson-item .status{display:none}}

/* v0.2 — mais respiro, lançamentos e navegação móvel */
:root{--muted:#a6b3c5;--muted-2:#8c9bb0}
body{background:var(--bg)}body::before{display:none}
:focus-visible{outline:2px solid var(--yellow);outline-offset:5px}
main:focus{outline:none}.skip-link{position:fixed;left:12px;top:-80px;background:var(--yellow);color:var(--bg);padding:12px;z-index:100}.skip-link:focus{top:12px}
.topbar{backdrop-filter:none;background:#07111f;gap:16px}.nav{gap:1px}.nav a{padding:12px 11px}
.preview-notice{max-width:1500px;margin:0 auto;padding:16px 42px 0;color:var(--muted);font-size:10px;letter-spacing:.1em;display:flex;gap:12px;align-items:center}.preview-notice span{font-size:11px;letter-spacing:0;color:var(--muted)}
main{padding-top:24px}.hero{display:block;min-height:0;margin-bottom:42px}.hero-main{padding:42px;border-radius:12px;box-shadow:none;min-height:330px;background:linear-gradient(110deg,#102238,#0b1829)}.hero-main::after{display:none}.hero-main::before{color:rgba(255,255,255,.05);top:45%;right:5%;font-size:48px;transform:none}
.hero-title{font-size:clamp(34px,4.2vw,56px);line-height:1.08;letter-spacing:-.045em}.hero-description{font-size:15px}.hero .live-pill{margin-bottom:22px;font-size:10px}.hero-actions{margin-top:24px}.btn{min-height:44px;border-radius:7px;font-weight:650}.section{margin-top:38px}.section-head{align-items:center}.section-head h2{font-size:21px;margin:0}.content-row{grid-auto-columns:minmax(240px,1fr);gap:20px}.thumb{height:auto;aspect-ratio:16/9;border-radius:8px}.card-copy strong{font-size:14px}.card-copy small{font-size:12px}.play{color:#fff}.library-grid .thumb{height:auto;aspect-ratio:16/9}.library-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.chip{font-size:13px;min-height:44px}
.launch-heading{display:flex;align-items:center;justify-content:space-between;margin:8px 0 24px;gap:24px}.launch-heading h2{font-size:26px;margin:8px 0 0}.launch-heading>span{font-size:13px;color:var(--muted)}
.premiere{position:relative;isolation:isolate;overflow:hidden;min-height:520px;display:flex;align-items:center;border:1px solid #303846;border-radius:12px;background:#10171e}
.premiere::after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#10171e 3%,rgba(16,23,30,.95) 27%,rgba(16,23,30,.58) 57%,transparent 85%)}
.premiere-copy{padding:64px 48px;max-width:60%;position:relative}.premiere-kicker{font-size:11px;letter-spacing:.16em;color:#e8c966;font-weight:650;display:block;margin-bottom:22px}.premiere-kicker span{padding:0 8px;color:#71808e}.premiere h1,.premiere h2{font-size:clamp(38px,4.5vw,68px);line-height:1.04;letter-spacing:-.055em;max-width:440px;margin-bottom:22px}.premiere p{color:#c2c6c9;font-size:16px;line-height:1.7;max-width:365px}.premiere-date{display:block;margin-top:32px;color:#bdc1c5;font-size:12px}.premiere-date span{color:#a0abb9}
.premiere-art{position:absolute;z-index:-2;right:0;top:0;height:100%;width:62%;display:flex;flex-direction:column;align-items:center;justify-content:center;background:repeating-linear-gradient(115deg,transparent 0px,transparent 140px,rgba(225,190,108,.08) 141px,transparent 142px),linear-gradient(130deg,#233748,#162534 45%,#51422d);transform:none;overflow:hidden}.art-edition{font-size:11px;letter-spacing:.38em;color:#e6d2a1;margin-bottom:14px}.art-word{font-size:clamp(100px,14vw,210px);font-weight:900;letter-spacing:-.095em;line-height:.95;color:#e6ce93;transform:skewY(-6deg);text-shadow:2px 3px 0 #806d46}.art-year{font-size:clamp(62px,8vw,120px);font-weight:200;letter-spacing:.1em;line-height:1.15;color:#e6ce93;transform:skewY(-6deg)}.art-caption{margin-top:24px;font-size:9px;letter-spacing:.23em;color:#d0c3a7}
.premiere-compact{min-height:260px;margin-top:42px}.premiere-compact .premiere-copy{padding:34px 38px}.premiere-compact h2{font-size:36px;margin-bottom:12px}.premiere-compact p{font-size:14px;margin-bottom:0}.premiere-compact .premiere-kicker{font-size:10px;margin-bottom:15px}.premiere-compact .art-word{font-size:110px}.premiere-compact .art-year{font-size:58px}.premiere-compact .art-edition,.premiere-compact .art-caption{font-size:8px}.premiere-compact .art-caption{margin-top:12px}.premiere-compact .hero-actions{margin-top:18px}
.launch-footnote{padding:32px 0;display:flex;align-items:center;justify-content:space-between;gap:24px;border-bottom:1px solid var(--line)}.launch-footnote h2{font-size:18px}.launch-footnote p{color:var(--muted);font-size:14px;line-height:1.6;margin-bottom:0}.concept-label{color:#b5bdc9;font-size:11px;white-space:nowrap}.saved-launch{margin-top:36px}.saved-launch[hidden]{display:none}.saved-launch h2{font-size:20px}.saved-launch-row{display:flex;align-items:center;gap:18px;padding:14px 0;width:min(100%,540px);color:#fff;background:transparent;border:0;border-bottom:1px solid var(--line);text-align:left}.saved-launch-row>span:last-child{margin-left:auto}.saved-launch-row strong,.saved-launch-row small{display:block}.saved-launch-row small{color:var(--muted);font-size:11px;margin-top:6px}.saved-launch-mark{width:44px;height:54px;display:grid;place-items:center;background:#273440;color:#e6ce93;font-size:22px;font-weight:900}.saved-launch p{color:var(--muted);font-size:12px;margin-top:14px}
#detailsDialog{background:#101e2e;color:#fff;border:1px solid #354256;border-radius:12px;max-width:550px;width:calc(100% - 32px);padding:38px;box-shadow:0 20px 90px #0008}dialog::backdrop{background:#030a13dd}.dialog-close{position:absolute;top:12px;right:12px;font-size:24px}.dialog-close.icon-btn{display:grid}#dialogTitle{font-size:30px;margin:22px 32px 18px 0;line-height:1.1}#dialogContent p{line-height:1.7;color:#c2cad7;font-size:15px}.launch-details{display:flex;gap:48px;margin:28px 0}.launch-details dt{font-size:12px;color:var(--muted);margin-bottom:8px}.launch-details dd{margin:0;font-size:14px}.demo-note{border-top:1px solid var(--line);padding-top:18px;color:var(--muted)!important;font-size:13px!important}.player-demo{position:absolute;bottom:20px;left:20px;right:20px;text-align:center;color:var(--muted);font-size:12px}.chat-input input{min-width:0;font-size:14px}.chat-input button{min-width:44px;min-height:44px}.msg p{font-size:13px}.msg strong{font-size:12px}.chat-body{max-height:460px}.player-stage .board{font-size:clamp(20px,5vw,60px)}.player-stage .watermark{font-size:10px}.control{min-width:44px;min-height:44px}.player-controls{padding:0 8px}.control-muted{font-size:12px}
.search-overlay{inset:0;margin:auto;width:min(900px,100%);height:min(640px,90dvh);border:1px solid #354256;border-radius:12px;background:#091525;color:#fff;backdrop-filter:none;z-index:40;padding:32px;max-height:90dvh;overflow:auto}.search-overlay[open]{display:block}.search-box{position:relative;padding-top:36px}.search-box label{font-size:14px;color:var(--muted)}.search-box input{font-size:26px}.search-close.icon-btn{position:absolute;right:0;top:0;display:grid;font-size:24px}.search-result{display:block;text-align:left;width:100%;padding:18px 0;background:none;color:#fff;border:0;border-bottom:1px solid var(--line);line-height:1.5;font-size:14px}#searchResults{margin-top:30px;color:var(--muted)}
@media(max-width:1100px){.topbar{padding:0 22px;grid-template-columns:auto 1fr auto}.nav{display:flex}.nav a{font-size:12px;padding:12px 9px}.profile-text,.chev{display:none}.preview-notice{padding-left:22px;padding-right:22px}.premiere-copy{max-width:67%}.premiere-art{width:65%}.content-row{grid-auto-columns:calc((100% - 40px)/3)}}
@media(max-width:760px){.topbar{height:auto;min-height:112px;grid-template-columns:1fr auto;gap:0;padding:12px 18px 0}.nav{grid-column:1/-1;grid-row:2;width:100%;justify-content:flex-start;gap:14px;overflow-x:auto;scrollbar-width:none;padding-top:6px}.nav a{font-size:13px;padding:14px 2px;white-space:nowrap;border-radius:0}.nav a.active::after{left:2px;right:2px;bottom:0}.top-actions{grid-column:2;grid-row:1}.icon-btn{display:grid}.profile-text,.chev{display:none}.preview-notice{padding:14px 18px 0;font-size:9px;gap:8px}.preview-notice span{font-size:10px}main{padding:20px 18px 48px}.hero-main{padding:30px 24px;min-height:300px}.hero-main::before{display:none}.hero-title{font-size:38px}.hero-actions .btn{flex:0 1 auto}.content-row{grid-auto-columns:76%;gap:16px}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 14px}.premiere{min-height:580px;align-items:flex-end}.premiere-art{width:100%;height:68%;top:0;justify-content:flex-start;padding-top:36px}.premiere::after{background:linear-gradient(0deg,#10171e 7%,rgba(16,23,30,.97) 33%,rgba(16,23,30,.1) 78%)}.premiere-copy{max-width:100%;padding:30px 24px}.premiere h1{font-size:46px;max-width:300px}.premiere p{font-size:14px}.art-word{font-size:145px}.art-year{font-size:76px}.art-edition{font-size:9px}.art-caption{display:none}.premiere-kicker{font-size:10px}.premiere-date{margin-top:24px}.premiere-compact{min-height:300px}.premiere-compact .premiere-copy{padding:28px 24px;max-width:100%}.premiere-compact .premiere-art{width:100%;height:100%;padding-top:24px;align-items:flex-end;padding-right:24px;opacity:.27}.premiere-compact::after{background:linear-gradient(90deg,#10171e 0%,#10171ebb 50%,#10171e55)}.premiere-compact .art-edition{display:none}.premiere-compact h2{font-size:34px;max-width:230px}.premiere-compact p{max-width:270px}.launch-heading>span{display:none}.launch-footnote{display:block}.concept-label{display:block;margin-top:18px}.live-layout{grid-template-columns:1fr}.player-demo{font-size:10px;bottom:12px}.launch-details{gap:24px}.section-head h2{font-size:19px}}
@media(max-width:420px){.library-grid{grid-template-columns:1fr}.premiere h1{font-size:42px}.premiere .hero-actions{gap:8px}.premiere .btn{padding:12px;font-size:12px}.preview-notice{flex-wrap:wrap}.nav{gap:16px}#detailsDialog{padding:28px 22px}.search-overlay{padding:20px}.hero-title{font-size:34px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
/* Conteúdo real do canal FERA */
.hero-main{position:relative;isolation:isolate;background:#0b1623;min-height:450px;display:flex;flex-direction:column;justify-content:center;padding:56px 48px;border:0}
.hero-main::before{display:block;content:'';position:absolute;inset:0;z-index:-2;background:url('./assets/j6FTF-wxzGQ.jpg') center 43%/cover no-repeat;transform:none;opacity:1}
.hero-main::after{display:block;content:'';position:absolute;inset:0;width:auto;height:auto;border:0;border-radius:0;z-index:-1;box-shadow:none;background:linear-gradient(90deg,rgba(4,12,22,.97) 0%,rgba(4,12,22,.85) 32%,rgba(4,12,22,.16) 85%),linear-gradient(0deg,rgba(4,12,22,.5),transparent 40%)}
.featured-kicker{color:#f4d774;font-size:10px;letter-spacing:.18em;margin-bottom:22px;font-weight:750}.hero-title{font-size:clamp(42px,5vw,68px);max-width:600px}.hero-description{color:#d1d7df;max-width:410px}.hero-actions{position:relative;z-index:1}.hero-actions a{width:fit-content}.lesson-poster{display:block;position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.thumb::after{content:'';position:absolute;inset:50% 0 0;background:linear-gradient(transparent,#0005);pointer-events:none}.play,.duration{z-index:1}.empty-state{grid-column:1/-1;color:var(--muted);line-height:1.7;padding:24px 0}.watch-header{display:flex;justify-content:space-between;gap:20px;margin-bottom:22px;color:var(--muted);font-size:13px}.watch-header>span{font-size:10px;letter-spacing:.15em}.video-container{aspect-ratio:16/9;background:#03070d;border-radius:12px;overflow:hidden}.video-container iframe,.video-container video{display:block;border:0;width:100%;height:100%}.watch-info{display:flex;justify-content:space-between;align-items:center;gap:24px;padding:28px 0 16px}.watch-info h1{font-size:clamp(23px,3vw,36px);margin:12px 0;line-height:1.16}.watch-info p{color:var(--muted);font-size:13px;margin:0}.watch-info>a{flex-shrink:0}.video-fallback{color:var(--muted);font-size:12px;max-width:760px;line-height:1.7}
@media(max-width:760px){.hero-main{min-height:480px;padding:36px 24px;justify-content:flex-end}.hero-main::before{display:block;background-position:62% 35%}.hero-main::after{background:linear-gradient(0deg,#040c16 0%,#040c16e8 27%,#040c1633 100%)}.hero-title{font-size:46px}.hero-description{font-size:13px}.featured-kicker{font-size:9px;margin-bottom:16px}.hero .hero-actions{gap:8px}.hero .btn{font-size:12px;padding:12px 14px}.watch-info{display:block}.watch-info>a{margin-top:22px}.watch-header>span{display:none}.video-container{border-radius:6px}}

/* v0.3 — capa horizontal de cinema */
:root{--bg:#070b12;--surface:#101721;--yellow:#f6c72c}
.topbar{background:#070b12f5;border-color:#ffffff08}
main{padding-top:26px}
.preview-notice{padding-top:0;padding-bottom:26px;opacity:.75}
.cinema-hero{position:relative;isolation:isolate;background:#070b12;border-radius:8px;overflow:hidden;margin:0 0 42px;box-shadow:0 22px 80px #0003}
.cinema-poster{display:block;width:100%;height:auto;aspect-ratio:2/1;object-fit:cover}
.cinema-controls{position:absolute;left:6%;bottom:11%;display:flex;gap:12px;align-items:center}
.cinema-controls .btn{min-height:48px;padding:13px 21px;border-radius:5px;font-size:14px;gap:10px}
.cinema-controls .btn-primary{background:#f5f3ec;color:#101318}
.cinema-controls .btn-primary:hover{background:#fff}
.cinema-controls .btn-secondary{background:#15191edb;border-color:#ffffff36;color:#fff}
.cinema-controls .btn-secondary:hover{background:#30363ce8}
.cinema-controls .btn svg{height:19px;width:19px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round}
.cinema-controls .btn-secondary>[aria-hidden]{font-size:24px;line-height:18px;font-weight:400}
.cinema-concept{position:absolute;right:22px;top:18px;font-size:9px;letter-spacing:.035em;color:#e4e7eb;background:#070b1280;border-radius:3px;padding:6px 8px}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.collection-label{font-size:12px;color:var(--muted)}
.story-feature{display:grid;grid-template-columns:minmax(240px,.8fr) 1.3fr;gap:32px;align-items:center;background:#101721;border-radius:7px;overflow:hidden;max-width:880px}
.story-feature>img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;transition:opacity .2s}
.story-feature:hover>img{opacity:.8}
.story-feature>div{padding:22px 24px 22px 0}
.story-feature h2{font-size:clamp(22px,2.8vw,32px);margin:12px 0 20px}
.story-watch{font-size:13px;color:#e6e9ed}
.dialog-poster{width:100%;height:auto;aspect-ratio:2/1;object-fit:cover;display:block;margin:18px 0 24px;border-radius:5px}
.saved-launch-cover{width:100px;height:auto;aspect-ratio:2/1;object-fit:cover;border-radius:3px}
.saved-launch-row{grid-template-columns:100px 1fr auto}
.launch-footnote{padding-top:4px}
@media(min-width:1400px){main{padding-left:48px;padding-right:48px}.cinema-controls .btn{min-height:52px;padding-left:24px;padding-right:24px;font-size:15px}}
@media(max-width:1000px){.cinema-controls{bottom:9%}.cinema-controls .btn{min-height:42px;padding:11px 16px;font-size:12px}.cinema-concept{font-size:8px;right:14px;top:12px}}
@media(max-width:760px){
  main{padding:16px 14px 45px}.cinema-hero{margin-bottom:30px;border-radius:5px;box-shadow:none;overflow:visible;background:transparent}
  .cinema-poster{border-radius:5px;object-fit:contain}
  .cinema-controls{position:relative;left:auto;bottom:auto;margin-top:14px;gap:9px}
  .cinema-controls .btn{min-height:44px;font-size:12px;padding:12px 16px}
  .cinema-concept{position:static;display:block;text-align:right;background:none;padding:0;margin:12px 0 0;font-size:9px;color:#929ca8}
  .collection-label{display:none}.story-feature{grid-template-columns:1fr;gap:0}.story-feature>div{padding:20px}.story-feature h2{font-size:25px}.story-feature>img{max-height:240px}
  .launch-heading{margin-bottom:18px}.launch-heading h2{font-size:24px}.preview-notice{padding-left:14px;padding-right:14px;font-size:9px}.preview-notice span{font-size:10px}
}