/* ═══════════════════════════════════════════════════════════
   TRILHA
   ═══════════════════════════════════════════════════════════ */
.track{display:flex;flex-direction:column;gap:12px}
.lesson{display:grid;grid-template-columns:86px 1fr auto;gap:24px;align-items:start;
  background:var(--bg-1);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  transition:border-color .25s,background .25s,transform .25s}
.lbody{min-width:0}
.lesson > .more-btn{align-self:end;margin-top:0;white-space:nowrap}
.lesson > .more-panel{grid-column:1/-1}
.lesson:hover{border-color:var(--edge);background:var(--bg-2);transform:translateX(5px)}
.lnum{font-family:var(--f-disp);font-size:32px;font-weight:700;letter-spacing:-.055em;line-height:1;
  background:linear-gradient(150deg,var(--blue-lt),var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.lnum small{display:block;font-family:var(--f-mono);font-size:9px;letter-spacing:.16em;color:var(--tx-3);
  -webkit-text-fill-color:var(--tx-3);margin-top:7px}
.lesson h3{margin-bottom:8px}
.lesson p{font-size:14px;color:var(--tx-2);margin-bottom:14px;line-height:1.65}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.09em;text-transform:uppercase;
  padding:5px 10px;border-radius:var(--r-sm);background:rgba(255,255,255,.035);border:1px solid var(--line);color:var(--tx-3)}
@media(max-width:900px){
  .lesson{grid-template-columns:86px 1fr}
  .lesson > .more-btn{grid-column:2;align-self:start;margin-top:4px}
}
@media(max-width:640px){
  .lesson{grid-template-columns:1fr;gap:14px}
  .lesson > .more-btn{grid-column:1;width:100%;justify-content:center}
}
/* Ver mais das aulas */
.lesson{position:relative}
.more-btn{
  display:inline-flex;align-items:center;gap:9px;margin-top:20px;padding:10px 17px;
  border-radius:var(--r-sm);border:1px solid var(--edge);
  background:linear-gradient(120deg,rgba(77,124,255,.16),rgba(139,92,246,.12));
  color:var(--blue-lt);font-family:var(--f-mono);font-size:10px;font-weight:700;letter-spacing:.13em;
  text-transform:uppercase;cursor:pointer;transition:.22s;
}
.more-btn:hover{
  color:#fff;border-color:var(--blue-lt);transform:translateY(-2px);
  background:linear-gradient(120deg,rgba(77,124,255,.34),rgba(139,92,246,.26));
  box-shadow:0 8px 22px rgba(77,124,255,.24);
}
.light .more-btn{color:var(--blue)}
.more-btn .chev{width:12px;height:12px;transition:transform .3s}
.more-btn[aria-expanded="true"]{background:linear-gradient(120deg,var(--blue),var(--violet));
  color:#fff;border-color:transparent}
.more-btn[aria-expanded="true"] .chev{transform:rotate(180deg)}
.more-panel{max-height:0;overflow:hidden;transition:max-height .42s cubic-bezier(.16,1,.3,1)}
.more-in{padding-top:22px;margin-top:22px;border-top:1px solid var(--line)}
.more-goal{
  background:var(--soft);border:1px solid var(--edge);border-radius:var(--r);
  padding:16px 18px;margin-bottom:22px;
}
.more-goal b{font-family:var(--f-mono);font-size:9.5px;letter-spacing:.17em;text-transform:uppercase;
  color:var(--blue-lt);display:block;margin-bottom:8px}
.more-goal p{font-size:13.5px;color:var(--tx-2);line-height:1.62}
.blist{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:14px 38px}
@media(max-width:820px){.blist{grid-template-columns:1fr}}
.blist li{display:flex;gap:12px;font-size:14px;color:var(--tx-2);line-height:1.55}
.blist .bk{width:19px;height:19px;border-radius:5px;flex-shrink:0;margin-top:2px;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;font-size:10px;font-weight:700}

/* Download da ementa */
.ementa{
  display:grid;grid-template-columns:auto 1fr auto;gap:26px;align-items:center;margin-top:26px;
  background:linear-gradient(120deg,rgba(77,124,255,.1),rgba(139,92,246,.07));
  border:1px solid var(--edge);border-radius:var(--r-xl);padding:28px 32px;
}
@media(max-width:760px){.ementa{grid-template-columns:1fr;gap:18px;text-align:center;justify-items:center;padding:26px 22px}}
.ementa-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;flex-shrink:0;
  background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 10px 26px rgba(77,124,255,.35)}
.ementa-ic svg{width:23px;height:23px;color:#fff}
.ementa h3{margin-bottom:6px}
.ementa p{font-size:13.5px;color:var(--tx-2);line-height:1.55;max-width:52ch}

/* Entregáveis */
.deliv{display:flex;gap:15px;padding:19px 0;border-bottom:1px solid var(--line)}
.deliv:last-child{border-bottom:none}
.deliv .mk{background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;width:22px;height:22px;font-size:12px}
.deliv b{font-family:var(--f-disp);font-size:15px;font-weight:600;display:block;margin-bottom:4px;letter-spacing:-.02em}
.deliv p{font-size:13.5px;color:var(--tx-3);line-height:1.6}