:root{
  --wine:#6B0F1A; --wine-2:#4A0A12; --wine-3:#8E1726;
  --cream:#F5EDE3; --cream-2:#E8DCCB;
  --ink:#0D0D0D; --ink-2:#161012; --ink-3:#221619;
  --muted:#B9A99C;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--ink);color:var(--cream)}
body{font-family:Inter,system-ui,sans-serif;font-size:16px;line-height:1.55;min-height:100vh;
  padding-bottom:env(safe-area-inset-bottom)}
a{color:inherit}
img{max-width:100%;display:block}
h1,h2,h3{font-family:"Cormorant Garamond",Georgia,serif;font-weight:600;line-height:1.15}

/* ---------- topo ---------- */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  gap:12px;padding:calc(8px + env(safe-area-inset-top)) 16px 8px;background:var(--wine)}
.brand img{height:44px;width:auto}
.top nav{display:flex;gap:18px;font-size:14px;font-weight:500}
.top nav a{text-decoration:none;opacity:.95}
.top nav a:hover{opacity:1;text-decoration:underline}
.muted{color:var(--muted)}
@media (max-width:420px){.top nav{gap:12px;font-size:13px}.brand img{height:38px}}

.wrap{max-width:1080px;margin:0 auto;padding:28px 16px 64px}

/* ---------- botões e formulários ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;
  background:var(--cream);color:var(--wine);font:600 16px Inter,sans-serif;padding:14px 22px;
  border-radius:999px;text-decoration:none;transition:transform .15s,background .15s;width:100%}
.btn:hover{background:#fff;transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--cream);border:1px solid rgba(245,237,227,.35)}
.btn.ghost:hover{background:rgba(245,237,227,.08)}
label{display:block;font-size:14px;font-weight:500;margin:0 0 6px;color:var(--cream-2)}
input,select,textarea{width:100%;font:16px Inter,sans-serif;color:var(--ink);background:var(--cream);
  border:2px solid transparent;border-radius:12px;padding:13px 14px;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--wine-3)}
textarea{min-height:150px;resize:vertical}
.field{margin-bottom:16px}
.alert{border-radius:12px;padding:12px 14px;font-size:14px;margin-bottom:16px}
.alert.err{background:#3a0c12;border:1px solid var(--wine-3)}
.alert.ok{background:#1d2a1c;border:1px solid #4d7a49}

/* ---------- login ---------- */
.login{min-height:100vh;display:grid;place-items:center;padding:24px 16px;
  background:radial-gradient(ellipse at top,var(--wine-3),var(--wine) 45%,var(--wine-2))}
.login-card{width:100%;max-width:420px;text-align:center}
.login-card .logo{width:250px;margin:0 auto 26px}
.login-card p.lead{color:var(--cream-2);margin-bottom:26px;font-size:15px}
.login-card form{text-align:left;background:rgba(13,13,13,.35);padding:22px;border-radius:var(--radius);
  border:1px solid rgba(245,237,227,.12)}
.login-card .help{margin-top:18px;font-size:13px;color:var(--cream-2)}

/* ---------- trilha ---------- */
.hello{margin-bottom:6px;font-size:clamp(30px,6vw,44px)}
.sub{color:var(--muted);margin-bottom:28px;max-width:640px}
.track{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}
.card{position:relative;display:flex;flex-direction:column;text-decoration:none;background:var(--ink-2);
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--ink-3);
  transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);border-color:var(--wine-3);box-shadow:0 14px 34px rgba(107,15,26,.35)}
.thumb{aspect-ratio:16/9;background:linear-gradient(135deg,var(--wine),var(--wine-2));
  display:grid;place-items:center;position:relative}
.thumb .num{font-family:"Cormorant Garamond",serif;font-size:64px;font-weight:700;color:rgba(245,237,227,.9)}
.thumb .play{position:absolute;right:12px;bottom:12px;width:40px;height:40px;border-radius:50%;
  background:var(--cream);color:var(--wine);display:grid;place-items:center;font-size:15px;padding-left:3px}
.card-body{padding:14px 16px 18px}
.card .tag{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.card h3{font-size:20px}

/* ---------- aula ---------- */
.back{display:inline-block;font-size:14px;color:var(--muted);text-decoration:none;margin-bottom:16px}
.back:hover{color:var(--cream)}
.lesson-tag{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.lesson-title{font-size:clamp(26px,5vw,40px);margin-bottom:22px;max-width:860px}
.player{background:#000;border-radius:var(--radius);overflow:hidden;min-height:200px}
.player-empty{aspect-ratio:16/9;display:grid;place-items:center;text-align:center;padding:20px;
  color:var(--muted);background:var(--ink-2)}
.lesson-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:22px}
.lesson-nav .btn{font-size:14px;padding:12px 14px}
.lesson-nav .spacer{visibility:hidden}

/* ---------- suporte ---------- */
.narrow{max-width:620px}
.panel{background:var(--ink-2);border:1px solid var(--ink-3);border-radius:var(--radius);padding:22px}

/* ---------- instalação ---------- */
.install{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.7);display:grid;place-items:end center;padding:16px}
.install[hidden]{display:none}
.install-box{position:relative;width:100%;max-width:440px;background:var(--wine);border-radius:20px;
  padding:26px 22px 22px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.5)}
.install-icon{width:68px;height:68px;border-radius:16px;margin:0 auto 12px}
.install-box h3{font-size:26px;margin-bottom:6px}
.install-box p{color:var(--cream-2);font-size:14px;margin-bottom:16px}
.install-x{position:absolute;top:8px;right:12px;background:none;border:0;color:var(--cream);font-size:28px;cursor:pointer}
.install-steps{text-align:left;margin:4px 0 0 20px;font-size:14px;display:grid;gap:8px}
.share{display:inline-block;border:1px solid var(--cream);border-radius:4px;padding:0 4px;font-size:12px}
.install-link{background:none;border:0;color:var(--cream-2);text-decoration:underline;cursor:pointer;
  font:inherit;font-size:14px;margin-top:30px}

/* ---------- trilha no celular: cards em linha ---------- */
@media (max-width:600px){
  .track{grid-template-columns:1fr;gap:12px}
  .card{flex-direction:row;align-items:stretch}
  .thumb{aspect-ratio:auto;width:132px;flex:0 0 132px;min-height:96px}
  .thumb .num{font-size:40px}
  .thumb .play{width:28px;height:28px;font-size:11px;right:8px;bottom:8px}
  .card-body{padding:12px 14px;display:flex;flex-direction:column;justify-content:center}
  .card h3{font-size:17px}
}
[hidden]{display:none!important}

/* ---------- capa com imagem do vídeo ---------- */
.thumb{overflow:hidden}
.thumb.has-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.thumb.has-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(13,13,13,0) 45%,rgba(13,13,13,.55)),linear-gradient(0deg,rgba(107,15,26,.18),rgba(107,15,26,.18))}
.card:hover .thumb.has-img img{transform:scale(1.05)}
.thumb .badge{position:absolute;left:10px;top:10px;z-index:1;background:var(--wine);color:var(--cream);
  font:600 13px Inter,sans-serif;letter-spacing:.06em;padding:4px 9px;border-radius:999px}
.thumb .play{z-index:1}
@media (max-width:600px){ .thumb .badge{left:6px;top:6px;font-size:11px;padding:2px 7px} }

/* ================= ESTILO NETFLIX ================= */
.hero{position:relative;min-height:min(72vh,560px);display:flex;align-items:flex-end;
  background:var(--wine-2) var(--hero,none) center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(13,13,13,.92) 0%,rgba(13,13,13,.6) 45%,rgba(13,13,13,.1) 80%),
             linear-gradient(0deg,var(--ink) 0%,rgba(13,13,13,0) 45%)}
.hero-inner{position:relative;width:100%;max-width:1180px;margin:0 auto;padding:48px 24px 36px}
.hero-kicker{display:inline-block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:600;
  color:var(--cream);background:var(--wine);padding:6px 12px;border-radius:999px;margin-bottom:16px}
.hero-title{font-size:clamp(30px,5.2vw,58px);max-width:720px;margin-bottom:24px;text-shadow:0 2px 24px rgba(0,0,0,.5)}
.hero-actions{display:flex;gap:12px;margin-bottom:28px}
.hero-btn{width:auto;padding:15px 30px;font-size:17px}
.progress{max-width:420px}
.progress-label{display:flex;justify-content:space-between;font-size:13px;color:var(--cream-2);margin-bottom:8px}
.progress-bar{height:6px;border-radius:999px;background:rgba(245,237,227,.18);overflow:hidden}
.progress-bar span{display:block;height:100%;background:linear-gradient(90deg,var(--wine-3),var(--cream));border-radius:999px;transition:width .6s}

.rows{max-width:1180px;margin:0 auto;padding:8px 0 64px}
.row{margin:26px 0 8px}
.row-head{display:flex;align-items:baseline;gap:12px;padding:0 24px;margin-bottom:12px}
.row-head h2{font-size:clamp(24px,3.4vw,32px)}
.row-count{font-size:13px;color:var(--muted)}
.rail{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(260px,300px);gap:16px;overflow-x:auto;
  padding:4px 24px 18px;scroll-snap-type:x mandatory;scroll-padding:0 24px;scrollbar-width:none}
.rail::-webkit-scrollbar{display:none}
.rail .card{scroll-snap-align:start}
.rail .card,.rail .thumb{flex-direction:column}
.rail .thumb{aspect-ratio:16/9;width:auto;flex:none;min-height:0}
.rail .thumb .num{font-size:56px}
.rail .card h3{font-size:19px}

.done-tag{position:absolute;right:10px;top:10px;z-index:1;display:none;background:var(--cream);color:var(--wine);
  font:600 12px Inter,sans-serif;padding:4px 9px;border-radius:999px}
.card.is-done .done-tag{display:block}
.card.is-done .thumb img{filter:saturate(.6) brightness(.75)}
.install-wrap{text-align:center;padding:0 24px}

.lesson-done{margin-top:16px}
.done-btn.is-done{background:var(--wine);border-color:var(--wine);color:var(--cream)}

@media (max-width:600px){
  .hero{min-height:62vh}
  .hero::before{background:linear-gradient(0deg,var(--ink) 8%,rgba(13,13,13,.55) 55%,rgba(13,13,13,.25))}
  .hero-inner{padding:32px 16px 24px}
  .hero-btn{width:100%}
  .row-head{padding:0 16px}
  .rail{grid-auto-columns:78%;padding:4px 16px 14px;scroll-padding:0 16px;gap:12px}
  .rail .card{flex-direction:column}
  .rail .thumb{width:auto;flex:none}
  .rail .thumb .badge{left:8px;top:8px}
  .rail .card-body{padding:12px 14px 16px}
  .rail .card h3{font-size:17px}
}
.hero-title{font-size:clamp(28px,4.4vw,48px)}
.row-count{white-space:nowrap}
@media (max-width:600px){ .row-head{flex-wrap:wrap;gap:4px 10px} .hero-title{font-size:28px} }
.hero{background-position:right center}
@media (max-width:600px){ .hero{background-position:82% center} }
@media (max-width:600px){
  .hero{background-image:var(--hero-m,var(--hero,none));background-position:88% top;min-height:78vh}
  .hero::before{background:linear-gradient(0deg,var(--ink) 6%,rgba(13,13,13,.75) 32%,rgba(13,13,13,0) 60%)}
}