:root{
  color-scheme:dark;
  --navy:#08101c; --bg:#0b1524; --card:#12203a; --card-2:#172844; --field:#0d192c;
  --line:#26395c; --line-2:#1b2b48;
  --gold:#d4ad55; --gold-2:#e8c979; --gold-soft:rgba(212,173,85,.16);
  --ink:#f4f6fa; --ink-2:#c9d2e0; --ink-3:#8f9cb5; --red:#f87171; --green:#4ade80;
  --font:"Manrope",system-ui,-apple-system,Segoe UI,Roboto,sans-serif; --serif:"Fraunces",Georgia,serif;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:15px;-webkit-font-smoothing:antialiased}
button,input,select,textarea{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.boot{display:grid;place-items:center;min-height:100vh;color:var(--ink-3)}
.wrap{max-width:1240px;margin:0 auto;padding:0 24px}

/* Barra superior */
.bar{position:sticky;top:0;z-index:20;background:rgba(8,16,28,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line-2)}
.bar .wrap{display:flex;align-items:center;gap:18px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:19px;color:#fff;white-space:nowrap}
.brand i{width:34px;height:34px;border-radius:9px;background:var(--gold);display:grid;place-items:center;color:var(--navy);font-style:normal;font-size:14px}
.nav{display:flex;gap:4px;overflow-x:auto;flex:1}
.nav a{padding:9px 13px;border-radius:9px;font-weight:700;font-size:14px;color:var(--ink-2);white-space:nowrap}
.nav a:hover{color:#fff;background:var(--card)}
.nav a.on{background:var(--gold);color:var(--navy)}
.who{font-size:13px;color:var(--ink-3);display:flex;align-items:center;gap:10px;white-space:nowrap}

/* Botões e campos */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--line);background:var(--card-2);color:var(--ink);padding:11px 16px;border-radius:10px;font-weight:800;font-size:14px;cursor:pointer;min-height:44px}
.btn:hover{border-color:var(--gold)}
.btn.gold{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.btn.gold:hover{background:var(--gold-2)}
.btn.ghost{background:transparent;border-color:transparent;color:var(--ink-2)}
.btn.danger{background:transparent;color:var(--red);border-color:rgba(248,113,113,.4)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.mini{background:var(--navy);border:1px solid var(--line);color:var(--gold);border-radius:8px;padding:5px 9px;font-size:12px;font-weight:800;cursor:pointer}
.input{width:100%;border:1px solid var(--line);background:var(--field);color:var(--ink);border-radius:10px;padding:11px 12px;min-height:44px}
textarea.input{min-height:90px;resize:vertical}
.input:focus{border-color:var(--gold);outline:none;box-shadow:0 0 0 3px var(--gold-soft)}
label.f{display:block;font-size:12px;font-weight:700;color:var(--ink-2);margin:0 0 6px}
.field{margin-bottom:14px}
.hint{font-size:12px;color:var(--ink-3);margin-top:6px}
.check{display:flex;gap:10px;align-items:center;font-size:14px;color:var(--ink-2)}
.check input{width:18px;height:18px;accent-color:var(--gold)}
.err{background:rgba(248,113,113,.14);color:var(--red);padding:10px 12px;border-radius:10px;font-size:14px;margin-bottom:14px}
.ok{background:rgba(74,222,128,.14);color:var(--green);padding:10px 12px;border-radius:10px;font-size:14px;margin-bottom:14px}
.link{background:none;border:0;color:var(--gold);font-weight:800;cursor:pointer;padding:0;text-decoration:underline}

/* Banner em slides */
.hero{position:relative;margin:22px 0 8px;height:clamp(280px,40vw,420px);border-radius:20px;overflow:hidden;border:1px solid var(--line)}
.slide{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:14px;padding:clamp(22px,5vw,60px);opacity:0;visibility:hidden;transition:opacity .6s}
.slide.on{opacity:1;visibility:visible}
.slide::before{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(900px 420px at 88% 20%,rgba(212,173,85,.30),transparent 60%),linear-gradient(120deg,#0a1322 20%,#16294b)}
.slide:nth-child(3n+2)::before{background:radial-gradient(800px 420px at 80% 80%,rgba(74,144,226,.32),transparent 60%),linear-gradient(120deg,#0a1322 25%,#1b2f55)}
.slide:nth-child(3n+3)::before{background:radial-gradient(700px 380px at 92% 50%,rgba(212,173,85,.22),transparent 60%),linear-gradient(140deg,#101d36,#0a1322)}
.slide::after{content:"";position:absolute;right:-90px;top:50%;width:420px;height:420px;transform:translateY(-50%);border-radius:50%;border:2px solid rgba(212,173,85,.35);box-shadow:0 0 0 46px rgba(212,173,85,.06),0 0 0 100px rgba(212,173,85,.04);z-index:-1}
.tag{align-self:flex-start;background:var(--gold-soft);color:var(--gold-2);border:1px solid rgba(212,173,85,.4);font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:5px 11px;border-radius:999px}
.slide h2{font-family:var(--serif);font-weight:600;font-size:clamp(26px,4.4vw,48px);line-height:1.08;margin:0;max-width:680px;color:#fff}
.slide p{margin:0;max-width:560px;color:var(--ink-2);font-size:clamp(14px,1.6vw,17px);line-height:1.55}
.slide .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px;z-index:2}
.dots button{width:28px;height:6px;border-radius:3px;border:0;background:rgba(255,255,255,.25);cursor:pointer;padding:0}
.dots button.on{background:var(--gold)}
.arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:rgba(8,16,28,.7);color:#fff;cursor:pointer;font-size:18px}
.arrow.l{left:12px}.arrow.r{right:12px}

/* Seções e capas */
.sec{margin:34px 0 0}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:14px}
.sec-h h2{font-family:var(--serif);font-weight:600;font-size:24px;margin:0;color:#fff}
.sec-h span{color:var(--ink-3);font-size:13px}
.row{display:flex;gap:16px;overflow-x:auto;padding:4px 2px 14px;scroll-snap-type:x proximity}
.pw{flex:0 0 190px;scroll-snap-align:start;display:flex;flex-direction:column;gap:8px;align-items:flex-start}
.poster{position:relative;display:flex;flex-direction:column;justify-content:flex-end;gap:6px;width:100%;aspect-ratio:3/4;border-radius:14px;padding:14px;overflow:hidden;border:1px solid var(--line);background:radial-gradient(220px 160px at 80% 12%,rgba(212,173,85,.38),transparent 65%),linear-gradient(170deg,#1b2f55,#0a1322 78%);background-size:cover;background-position:center;transition:transform .18s,border-color .18s}
a.poster:hover{transform:translateY(-4px);border-color:var(--gold)}
.poster::before{content:"";position:absolute;right:-34px;top:-34px;width:120px;height:120px;border-radius:50%;border:2px solid rgba(212,173,85,.4)}
.pw:nth-child(3n+2) .poster{background-image:radial-gradient(220px 160px at 15% 10%,rgba(74,144,226,.42),transparent 65%),linear-gradient(170deg,#16294b,#0a1322 78%)}
.pw:nth-child(3n+3) .poster{background-image:radial-gradient(240px 170px at 60% 0%,rgba(212,173,85,.26),transparent 65%),linear-gradient(190deg,#22365d,#0a1322 80%)}
.poster.lock{filter:saturate(.5);opacity:.8}
.p-et{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--gold-2)}
.p-ti{font-weight:800;font-size:17px;line-height:1.15;text-transform:uppercase;color:#fff;letter-spacing:.01em}
.p-meta{font-size:12px;color:var(--ink-3)}
.p-bar{height:4px;border-radius:2px;background:rgba(255,255,255,.14);overflow:hidden}
.p-bar i{display:block;height:100%;background:var(--gold)}
.p-lock{position:absolute;top:10px;left:10px;background:rgba(8,16,28,.8);border:1px solid var(--line);color:var(--ink-2);font-size:11px;font-weight:800;padding:4px 8px;border-radius:999px}
.add{flex:0 0 190px;aspect-ratio:3/4;border:1.5px dashed var(--line);border-radius:14px;background:transparent;color:var(--gold);font-weight:800;cursor:pointer}
.cont{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:20px;background:var(--card);border:1px solid var(--line-2);border-radius:14px;padding:16px 18px}
.cont b{display:block;color:#fff;font-size:16px}
.cont small{color:var(--gold-2);font-weight:800;letter-spacing:.06em;text-transform:uppercase;font-size:11px}

/* Trilha e aula */
.head{margin:26px 0 18px}
.head h1{font-family:var(--serif);font-weight:600;font-size:clamp(26px,4vw,38px);margin:8px 0 6px;color:#fff}
.head p{margin:0;color:var(--ink-2);max-width:720px;line-height:1.55}
.back{color:var(--gold);font-weight:800;font-size:13px}
.list{display:grid;gap:10px}
.les{display:flex;align-items:center;gap:14px;background:var(--card);border:1px solid var(--line-2);border-radius:12px;padding:14px 16px}
a.les:hover{border-color:var(--gold)}
.les .n{flex:none;width:34px;height:34px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:13px;background:var(--field);border:1px solid var(--line);color:var(--ink-2)}
.les.done .n{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.les .t{flex:1;min-width:0}
.les .t b{display:block;color:#fff}
.les .t span{font-size:13px;color:var(--ink-3)}
.player{aspect-ratio:16/9;width:100%;border-radius:16px;overflow:hidden;border:1px solid var(--line);background:linear-gradient(140deg,#16294b,#0a1322);display:grid;place-items:center;text-align:center;padding:20px;color:var(--ink-2)}
.player iframe{width:100%;height:100%;border:0;display:block}
.player.has{padding:0}
.under{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.box{background:var(--card);border:1px solid var(--line-2);border-radius:14px;padding:18px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}
.box h3{margin:0;color:#fff;font-size:17px}
.box p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.55}
.box time{font-size:12px;color:var(--ink-3)}

/* Janela de edição */
.scrim{position:fixed;inset:0;background:rgba(2,6,14,.7);z-index:40}
.modal{position:fixed;z-index:41;left:50%;top:50%;transform:translate(-50%,-50%);width:min(540px,calc(100% - 28px));max-height:calc(100% - 40px);overflow:auto;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px}
.modal h2{margin:0 0 16px;font-family:var(--serif);font-weight:600;font-size:22px;color:#fff}
.actions{display:flex;gap:10px;justify-content:flex-end;flex-wrap:wrap;margin-top:18px}

/* Entrada */
.gate{min-height:100vh;display:grid;grid-template-columns:1.1fr 1fr}
.gate-art{position:relative;overflow:hidden;padding:56px;display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(700px 420px at 85% 15%,rgba(212,173,85,.28),transparent 60%),linear-gradient(140deg,#0a1322,#16294b);border-right:1px solid var(--line-2)}
.gate-art h1{font-family:var(--serif);font-weight:600;font-size:42px;line-height:1.08;margin:0;max-width:460px;color:#fff}
.gate-art h1 em{font-style:normal;color:var(--gold)}
.gate-art p{color:var(--ink-2);max-width:430px;line-height:1.6}
.gate-form{display:grid;place-items:center;padding:28px}
.gate-card{width:min(400px,100%)}
.gate-card h2{font-family:var(--serif);font-weight:600;font-size:26px;margin:0 0 6px;color:#fff}
.gate-card .sub{color:var(--ink-3);margin:0 0 22px;font-size:14px;line-height:1.5}
footer{margin:56px 0 30px;padding-top:20px;border-top:1px solid var(--line-2);color:var(--ink-3);font-size:12px;line-height:1.6}

@media (max-width:820px){
  .wrap{padding:0 16px}
  .who span{display:none}
  .pw,.add{flex-basis:150px}
  .arrow{display:none}
  .gate{grid-template-columns:1fr}
  .gate-art{padding:30px 22px}
  .gate-art h1{font-size:30px}
  .slide::after{opacity:.5}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}