/* Area corsisti */

/* ---------- accesso */
.accesso { min-height: 100vh; min-height: 100dvh; display: grid; grid-template-columns: 1.1fr 1fr; }
.accesso-arte {
  position: relative; overflow: hidden; padding: 48px; display: flex; flex-direction: column; justify-content: space-between;
  background: #121212; border-right: 1px solid var(--bordo); isolation: isolate;
}
/* foto di David al Darkness Retreat, sfumata nel nero */
.accesso-arte::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(90deg, #121212 0%, #121212 30%, rgba(18,18,18,.55) 44%, rgba(18,18,18,.08) 62%, rgba(18,18,18,.1) 82%, rgba(18,18,18,.9) 100%),
    linear-gradient(0deg, #121212 0%, #121212 8%, rgba(18,18,18,0) 40%),
    linear-gradient(180deg, rgba(18,18,18,.6) 0%, rgba(18,18,18,0) 18%),
    url('/assets/david-darkness.webp') right -4% top 0 / 74% auto no-repeat;
  filter: saturate(.9);
  animation: foto-entra 1.4s var(--morbido) both;
}
.accesso-arte::after {
  content: ''; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(90% 60% at 0% 100%, rgba(236,134,102,.22), transparent 60%);
}
.accesso-arte > * { position: relative; z-index: 1; }
@keyframes foto-entra { from { opacity: 0; transform: scale(1.04); } }
.marchio { font-family: 'Bebas', sans-serif; font-size: 26px; letter-spacing: .12em; color: var(--testo); }
.marchio b { color: var(--salmone); font-weight: 400; }
.accesso-arte h1 { font-size: clamp(56px, 8vw, 116px); line-height: .9; }
.accesso-arte h1 em { font-style: normal; color: var(--salmone); }
.accesso-arte p { max-width: 380px; color: #cfc8c0; margin-top: 18px; text-shadow: 0 1px 12px rgba(0,0,0,.6); }
.accesso-form { display: grid; place-items: center; padding: 40px 24px; }
.accesso-box { width: min(400px, 100%); }
.accesso-box h2 { font-size: 44px; margin-bottom: 8px; }
.accesso-box .sotto { color: var(--tenue); margin-bottom: 28px; }
.accesso-box .riga-link { display: flex; justify-content: space-between; margin: -4px 0 22px; font-size: 13px; }
.accesso-box .nota { margin-top: 26px; font-size: 13px; color: var(--tenue2); display: flex; gap: 8px; align-items: flex-start; }
.accesso-box .nota svg { width: 16px; height: 16px; flex: none; margin-top: 2px; color: var(--salmone); }
.msg-errore { background: var(--rosso-velo); color: #ffb3b3; border: 1px solid rgba(240,122,122,.35); padding: 11px 14px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; animation: entra .3s var(--morbido); }
.msg-ok { background: var(--verde-velo); color: #bdf0d0; border: 1px solid rgba(127,209,160,.35); padding: 11px 14px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; }
.forza { display: flex; gap: 5px; margin: -6px 0 18px; }
.forza i { flex: 1; height: 4px; border-radius: 4px; background: var(--sup3); transition: background .3s; }
.forza.l1 i:nth-child(-n+1) { background: var(--rosso); }
.forza.l2 i:nth-child(-n+2) { background: var(--giallo); }
.forza.l3 i:nth-child(-n+3) { background: var(--verde); }

@media (max-width: 860px) {
  .accesso { grid-template-columns: 1fr; }
  .accesso-arte { padding: 24px 20px 30px; border-right: 0; border-bottom: 1px solid var(--bordo); min-height: 420px; }
  .accesso-arte::before {
    background:
      linear-gradient(0deg, #121212 0%, rgba(18,18,18,.75) 38%, rgba(18,18,18,.1) 70%, rgba(18,18,18,.55) 100%),
      linear-gradient(90deg, rgba(18,18,18,.6) 0%, rgba(18,18,18,0) 60%),
      url('/assets/david-darkness.webp') 62% 18% / cover no-repeat;
  }
  .accesso-arte h1 { font-size: 58px; margin-top: 34px; }
  .accesso-arte .piede-arte { display: none; }
  .accesso-form { place-items: start center; padding: 30px 16px 50px; }
}

/* ---------- intestazione */
.testata {
  position: sticky; top: 0; z-index: 50; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px); background: rgba(17,17,17,.82); backdrop-filter: blur(14px); border-bottom: 1px solid var(--bordo);
}
.testata a.marchio { text-decoration: none; }
.profilo-btn {
  display: flex; align-items: center; gap: 10px; background: var(--sup2); border: 1px solid var(--bordo2); color: var(--testo);
  border-radius: 999px; padding: 5px 14px 5px 5px; cursor: pointer; font: 500 14px 'Gotham', sans-serif; transition: border-color .2s;
}
.profilo-btn:hover { border-color: var(--salmone); }
.avatar { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--salmone); color: #1a0f0b; font: 400 17px 'Bebas', sans-serif; letter-spacing: .04em; }
.menu-profilo {
  position: absolute; right: clamp(16px, 4vw, 40px); top: 66px; background: var(--sup); border: 1px solid var(--bordo2); border-radius: 14px;
  box-shadow: var(--ombra); padding: 6px; min-width: 210px; opacity: 0; transform: translateY(-6px); pointer-events: none; transition: all .25s var(--morbido);
}
.menu-profilo.aperto { opacity: 1; transform: none; pointer-events: auto; }
.menu-profilo a, .menu-profilo button { display: block; width: 100%; text-align: left; padding: 10px 12px; border-radius: 9px; color: var(--testo); background: none; border: 0; font: 14px 'Gotham', sans-serif; cursor: pointer; text-decoration: none; }
.menu-profilo a:hover, .menu-profilo button:hover { background: var(--sup3); color: var(--salmone); }

/* ---------- libreria */
.pagina { padding: clamp(24px, 4vw, 48px) clamp(16px, 4vw, 40px) 80px; max-width: 1240px; margin: 0 auto; }
.saluto { margin-bottom: 30px; }
.saluto .etichetta { color: var(--salmone); }
.saluto h1 { margin-top: 8px; }
.riprendi {
  display: grid; grid-template-columns: 300px 1fr; gap: 0; background: var(--sup); border: 1px solid var(--bordo); border-radius: 20px;
  overflow: hidden; margin-bottom: 44px; text-decoration: none !important; color: var(--testo); transition: border-color .3s, transform .3s var(--morbido);
}
.riprendi:hover { border-color: var(--salmone); transform: translateY(-2px); }
.riprendi .cop { position: relative; aspect-ratio: 16/9; background: #000 center/cover; }
.riprendi .cop::after { content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, transparent 50%, var(--sup)); }
.riprendi .play { position: absolute; z-index: 1; left: 50%; top: 50%; transform: translate(-50%,-50%); width: 58px; height: 58px; border-radius: 50%; background: var(--salmone); color: #1a0f0b; display: grid; place-items: center; box-shadow: 0 8px 30px rgba(236,134,102,.5); }
.riprendi .play svg { width: 24px; height: 24px; margin-left: 3px; }
.riprendi .info { padding: 24px 28px; display: flex; flex-direction: column; justify-content: center; gap: 6px; }
.riprendi .info h3 { font-size: 32px; }
.griglia-corsi { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 22px; }
.carta-corso {
  background: var(--sup); border: 1px solid var(--bordo); border-radius: 18px; overflow: hidden; display: flex; flex-direction: column;
  color: var(--testo); text-decoration: none !important; transition: transform .35s var(--morbido), border-color .3s, box-shadow .35s;
}
.carta-corso:hover { transform: translateY(-4px); border-color: rgba(236,134,102,.6); box-shadow: 0 18px 40px rgba(0,0,0,.4); }
.carta-corso .cop { aspect-ratio: 16/9; background: #0c0c0c center/cover; position: relative; }
.carta-corso .cop.vuota { display: grid; place-items: center; background: radial-gradient(circle at 30% 100%, rgba(236,134,102,.3), transparent 60%), #161616; }
.carta-corso .cop.vuota > span:not(.badge) { font: 400 34px 'Bebas', sans-serif; letter-spacing: .04em; padding: 0 20px; text-align: center; }
.carta-corso .cop .badge { position: absolute; top: 12px; left: 12px; backdrop-filter: blur(6px); }
.carta-corso .corpo { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.carta-corso h3 { font-size: 27px; }
.carta-corso .meta { font-size: 13px; color: var(--tenue); display: flex; gap: 14px; }
.carta-corso .piede { margin-top: auto; display: grid; gap: 8px; padding-top: 6px; }
.carta-corso .perc { font-size: 13px; color: var(--tenue); display: flex; justify-content: space-between; }
.carta-corso .perc b { color: var(--testo); font-weight: 600; }
@media (max-width: 700px) {
  .riprendi { grid-template-columns: 1fr; }
  .riprendi .cop::after { background: linear-gradient(180deg, transparent 50%, var(--sup)); }
  .riprendi .info { padding: 4px 20px 22px; }
}

/* ---------- player del corso */
.player { display: grid; grid-template-columns: 390px 1fr; height: 100vh; height: 100dvh; }
.indice { background: #151515; border-right: 1px solid var(--bordo); display: flex; flex-direction: column; min-height: 0; }
.indice-testa { padding: 24px 28px 22px; border-bottom: 1px solid var(--bordo); }
.indice-testa .torna { font-size: 13px; color: var(--tenue); display: inline-flex; align-items: center; gap: 6px; margin-bottom: 14px; text-decoration: none; }
.indice-testa .torna:hover { color: var(--salmone); }
.indice-testa .torna svg { width: 15px; height: 15px; }
.indice-testa h2 { font-size: 32px; margin-bottom: 14px; }
.indice-testa .perc { font-size: 13px; color: var(--tenue); margin-top: 8px; }
.indice-testa .perc b { color: var(--testo); }
.cerca-lez { position: relative; margin-top: 14px; }
.cerca-lez input { padding: 10px 12px 10px 38px; font-size: 14px; }
.cerca-lez svg { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); width: 16px; height: 16px; color: var(--tenue2); }
.indice-lista { overflow: auto; flex: 1; padding: 8px 0 30px; overscroll-behavior: contain; }
.capitolo-t { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 22px 28px 10px; font-size: 11px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--tenue); }
.lez {
  position: relative; display: grid; grid-template-columns: 22px 1fr; gap: 16px; padding: 16px 28px; color: var(--testo); text-decoration: none !important;
  transition: background .2s;
}
.lez:hover { background: rgba(255,255,255,.035); }
.lez.attiva { background: linear-gradient(90deg, var(--salmone-velo), transparent); }
.lez.attiva::before { content: ''; position: absolute; left: 0; top: 8px; bottom: 8px; width: 3px; border-radius: 0 3px 3px 0; background: var(--salmone); }
.lez .stato { width: 22px; height: 22px; border-radius: 50%; border: 2px solid var(--bordo2); margin-top: 1px; display: grid; place-items: center; transition: all .3s var(--morbido); }
.lez.fatta .stato { background: var(--salmone); border-color: var(--salmone); color: #1a0f0b; }
.lez .stato svg { width: 11px; height: 11px; opacity: 0; transform: scale(.4); transition: all .35s var(--morbido); }
.lez.fatta .stato svg { opacity: 1; transform: none; }
.lez.attiva:not(.fatta) .stato { border-color: var(--salmone); }
.lez .t { font-size: 18px; line-height: 1.35; color: #d9d3cc; letter-spacing: -.005em; transition: color .2s; }
.lez:hover .t { color: var(--testo); }
.lez.attiva .t { font-weight: 500; color: #fff; }
.lez .m { font-size: 11.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--tenue2); margin-top: 7px; display: flex; gap: 7px; align-items: center; }
.lez .m .sep { width: 3px; height: 3px; border-radius: 50%; background: currentColor; opacity: .6; margin: 0 3px; }
.lez .m svg { width: 14px; height: 14px; }
.lez .m .num { color: var(--salmone); font-weight: 700; }
.lez .bozza { color: var(--giallo); }

.scena { display: flex; flex-direction: column; min-width: 0; min-height: 0; background: var(--sfondo); }
.scena-testa { display: flex; align-items: center; gap: 12px; padding: 14px 32px; border-bottom: 1px solid var(--bordo); background: #151515; }
.scena-testa h1 { font: 500 17px 'Gotham', sans-serif; letter-spacing: 0; text-transform: none; flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.scena-testa h1 .sopra { font-size: 10.5px; font-weight: 600; letter-spacing: .18em; text-transform: uppercase; color: var(--tenue); }
/* il titolo della lezione sta qui: Gotham stampato maiuscolo, salmone */
.scena-testa h1 .tit { font-weight: 700; text-transform: uppercase; color: var(--salmone); font-size: clamp(18px, 1.9vw, 26px); line-height: 1.2; letter-spacing: .02em; }
.scena-testa h1 .tit sup.marchio-sup { font-size: .5em; top: -.8em; }
.scena-testa .apri-indice { display: none; }
.scena-corpo { flex: 1; overflow: auto; }
.contenitore-video { position: relative; padding: 32px 40px 0; }
.contenitore-video iframe.vdo { width: 100%; max-width: calc((100vh - 290px) * 16 / 9); margin: 0 auto; aspect-ratio: 16/9; display: block; border: 0; background: #000; border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.06); }
.contenitore-video video { width: 100%; max-width: calc((100vh - 290px) * 16 / 9); margin: 0 auto; aspect-ratio: 16/9; display: block; background: #000; border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,.55), 0 0 0 1px rgba(255,255,255,.06); }
.senza-video { aspect-ratio: 16/9; max-height: 60vh; width: 100%; display: grid; place-items: center; text-align: center; color: var(--tenue); background: radial-gradient(circle at 50% 120%, rgba(236,134,102,.18), transparent 60%), #0b0b0b; padding: 20px; }
.senza-video .bebas { font-size: 34px; color: var(--testo); display: block; margin-bottom: 6px; }
.comandi-video { display: flex; align-items: center; gap: 10px; padding: 18px 40px 6px; max-width: calc((100vh - 290px) * 16 / 9 + 80px); margin: 0 auto; flex-wrap: wrap; font-size: 13px; color: var(--tenue); }
.velocita { display: inline-flex; background: var(--sup2); border: 1px solid var(--bordo2); border-radius: 999px; padding: 3px; }
.velocita button { background: none; border: 0; color: var(--tenue); font: 600 12px 'Gotham', sans-serif; padding: 6px 10px; border-radius: 999px; cursor: pointer; transition: all .2s; }
.velocita button.on { background: var(--salmone); color: #1a0f0b; }
.comandi-video .ripresa { margin-left: auto; }
.lezione-testo { max-width: 760px; margin: 0 auto; padding: 32px 24px 48px; font-size: 17px; line-height: 1.75; color: #e6e0d9; }
.lezione-testo h2 { font-size: 40px; margin-bottom: 18px; color: var(--testo); }
.lezione-testo strong { color: var(--testo); }
.lezione-testo a { word-break: break-word; }
.allegati { margin-top: 28px; display: grid; gap: 10px; }
.allegati .etichetta { margin-bottom: 4px; }
.allegato {
  display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--sup); border: 1px solid var(--bordo); border-radius: 12px;
  color: var(--testo); text-decoration: none !important; transition: border-color .2s, transform .25s var(--morbido);
}
.allegato:hover { border-color: var(--salmone); transform: translateX(3px); }
.allegato .ico { width: 40px; height: 40px; border-radius: 10px; background: var(--salmone-velo); color: var(--salmone); display: grid; place-items: center; flex: none; }
.allegato .ico svg { width: 20px; height: 20px; }
.allegato .n { flex: 1; font-weight: 500; }
.allegato .scarica { color: var(--salmone); }
.allegato .scarica svg { width: 20px; height: 20px; }
.scena-piede { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 32px; border-top: 1px solid var(--bordo); background: #151515; }
.scena-piede .vuoto-sx { width: 1px; }
.festa { text-align: center; padding: 60px 20px; }
.festa h2 { font-size: 54px; color: var(--salmone); }
.indice-velo { display: none; }

@media (max-width: 960px) {
  .player { grid-template-columns: 1fr; }
  .indice {
    position: fixed; z-index: 80; inset: 0 auto 0 0; width: min(88vw, 380px); transform: translateX(-102%);
    transition: transform .4s var(--morbido); box-shadow: var(--ombra);
  }
  .player.indice-aperto .indice { transform: none; }
  .indice-velo { display: block; position: fixed; inset: 0; z-index: 70; background: rgba(0,0,0,.55); opacity: 0; pointer-events: none; transition: opacity .3s; }
  .player.indice-aperto .indice-velo { opacity: 1; pointer-events: auto; }
  .scena-testa .apri-indice { display: inline-grid; }
  .contenitore-video { padding: 0; }
  .contenitore-video video, .contenitore-video iframe.vdo { max-width: none; border-radius: 0; box-shadow: none; }
  .comandi-video { padding: 12px 16px; }
  .scena-testa { padding: 12px 16px; }
  .scena-testa h1 .tit { font-size: 16px; }
  .lezione-testo { padding: 22px 16px 30px; font-size: 15px; }
  .lezione-testo h2 { font-size: 32px; }
  .scena-piede { padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); }
  .scena-piede .btn { flex: 1; }
  .scena-piede .btn.secondario { flex: 0 0 auto; }
}

/* ---------- profilo */
.profilo-griglia { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 26px; }
.scheda { background: var(--sup); border: 1px solid var(--bordo); border-radius: 18px; padding: 24px; }
.scheda h3 { font-size: 28px; margin-bottom: 18px; }
@media (max-width: 760px) { .profilo-griglia { grid-template-columns: 1fr; } }

/* ---------- lezioni PDF, audio, quiz */
.contenitore-pdf { background: #0b0b0b; }
.contenitore-pdf iframe { display: block; width: 100%; height: min(78vh, 900px); border: 0; background: #2a2a2a; }
.comandi-video .link-btn { display: inline-flex; align-items: center; gap: 8px; }
.comandi-video .link-btn svg { width: 15px; height: 15px; }
.audio-box { display: flex; gap: 22px; align-items: center; padding: 34px clamp(18px, 4vw, 48px); background: radial-gradient(circle at 15% 120%, rgba(236,134,102,.25), transparent 55%), #0e0e0e; }
.audio-ico { width: 86px; height: 86px; border-radius: 22px; display: grid; place-items: center; background: var(--salmone); color: #1a0f0b; flex: none; box-shadow: 0 12px 34px rgba(236,134,102,.35); }
.audio-ico svg { width: 40px; height: 40px; }
.audio-dx { flex: 1; min-width: 0; display: grid; gap: 6px; }
.audio-dx b { font: 400 30px/1 'Bebas', sans-serif; }
.audio-dx audio { width: 100%; margin-top: 6px; }
.domanda { border: 1px solid var(--bordo); border-radius: 14px; padding: 18px 18px 10px; margin: 0 0 16px; background: var(--sup); }
.domanda legend { display: flex; gap: 10px; align-items: flex-start; font-weight: 600; color: var(--testo); padding: 0 6px; font-size: 16px; line-height: 1.45; }
.domanda legend span { flex: none; width: 26px; height: 26px; border-radius: 50%; background: var(--salmone); color: #1a0f0b; display: grid; place-items: center; font-size: 13px; margin-top: -1px; }
.risposta { display: flex; gap: 12px; align-items: flex-start; padding: 11px 12px; border-radius: 10px; border: 1px solid var(--bordo); margin-bottom: 8px; cursor: pointer; transition: border-color .2s, background .2s; font-size: 15px; line-height: 1.45; }
.risposta:hover { border-color: var(--bordo2); }
.risposta:has(input:checked) { border-color: var(--salmone); background: var(--salmone-velo); }
.risposta input { margin-top: 3px; flex: none; }
.risposta.giusta, .risposta.giusta:has(input:checked) { border-color: var(--verde); background: var(--verde-velo); }
.risposta.sbagliata, .risposta.sbagliata:has(input:checked) { border-color: var(--rosso); background: var(--rosso-velo); }
.risposta.giusta span::after { content: '  ✓ giusta'; color: var(--verde); font-size: 12px; font-weight: 600; }
.risposta.sbagliata span::after { content: '  la tua risposta'; color: var(--rosso); font-size: 12px; }
.quiz-esito { display: flex; align-items: center; gap: 16px; padding: 18px 20px; border-radius: 14px; margin-bottom: 18px; background: var(--salmone-velo); border: 1px solid rgba(236,134,102,.4); }
.quiz-esito.pieno { background: var(--verde-velo); border-color: rgba(127,209,160,.4); }
.quiz-esito .bebas { font-size: 40px; color: var(--testo); flex: none; }
@media (max-width: 600px) { .audio-box { flex-direction: column; text-align: center; } .audio-dx { width: 100%; } }

/* ---------- lezioni bloccate e anteprima gratuita */
.lez .stato svg + svg { display: none; }
.lez.bloccata .stato { border-color: transparent; color: var(--tenue2); }
.lez.bloccata .stato svg:first-child { display: none; }
.lez.bloccata .stato svg + svg { display: block; width: 14px; height: 14px; opacity: 1; transform: none; }
.lez.bloccata .t { color: var(--tenue); }
.lucchetto-grande { display: inline-grid; place-items: center; width: 70px; height: 70px; border-radius: 50%; background: var(--salmone-velo); color: var(--salmone); margin-bottom: 14px; }
.lucchetto-grande svg { width: 30px; height: 30px; }
.lezione-testo h3 { font-size: 28px; margin: 26px 0 10px; color: var(--testo); }
.lezione-testo ul { margin: 0 0 1em; padding-left: 22px; }
.lezione-testo li { margin-bottom: 6px; }
.anteprima-pag { max-width: 900px; margin: 0 auto; padding: 36px 16px 80px; }
.anteprima-pag h1 { margin: 14px 0 22px; }
.anteprima-media { border-radius: 16px; overflow: hidden; }
.anteprima-media:empty { display: none; }
.anteprima-cta { display: flex; gap: 22px; align-items: center; background: var(--sup); border: 1px solid var(--bordo); border-radius: 18px; padding: 22px; margin-top: 20px; }
.anteprima-cta .cop { width: 220px; aspect-ratio: 16/9; border-radius: 12px; background: #000 center/cover; flex: none; }
.anteprima-cta h3 { font-size: 32px; margin: 4px 0 6px; }
.anteprima-cta .btn { margin-top: 12px; }
@media (max-width: 640px) { .anteprima-cta { flex-direction: column; align-items: stretch; } .anteprima-cta .cop { width: 100%; } }

/* logo ufficiale del corso nel player, mai una scritta rifatta */
.nascosto { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.indice-testa .logo-corso { display: block; width: 100%; max-height: 120px; object-fit: contain; object-position: left center; margin: 4px 0 16px; }
.indice-testa .logo-corso[src*="copertine"]:not([src*="logo"]) { max-height: none; border-radius: 10px; }

/* titoli delle lezioni: Gotham stampato maiuscolo, salmone */
.lezione-testo h2, .anteprima-pag h1 {
  font-family: 'Gotham', sans-serif; font-weight: 700; text-transform: uppercase; color: var(--salmone);
  font-size: clamp(22px, 2.6vw, 30px); line-height: 1.2; letter-spacing: .02em;
}
.lezione-testo h2 sup.marchio-sup, .anteprima-pag h1 sup.marchio-sup { font-size: .5em; top: -.8em; }
.manca-logo { border: 1px dashed rgba(238,184,70,.5); color: var(--giallo); border-radius: 10px; padding: 12px; font-size: 12px; margin: 4px 0 14px; }

/* ---------- sfondo caldo (area corsisti): bagliori salmone come le onde delle copertine + grana leggera */
body {
  background:
    radial-gradient(1100px 650px at 88% -8%, rgba(236,134,102,.24), transparent 62%),
    radial-gradient(900px 620px at -12% 38%, rgba(236,134,102,.12), transparent 60%),
    radial-gradient(1200px 800px at 55% 118%, rgba(196,96,58,.22), transparent 62%),
    linear-gradient(180deg, #171312 0%, #100e0e 55%, #121010 100%);
  background-attachment: fixed;
}
body::before {
  content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: .06; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}
.testata { background: rgba(22,17,16,.72); }
.scena { background: transparent; }
.indice { background: rgba(20,16,15,.88); }
.scena-testa, .scena-piede { background: rgba(20,16,15,.75); backdrop-filter: blur(12px); }
/* schede calde e un filo trasparenti: lasciano passare il bagliore */
.riprendi, .carta-corso { background: linear-gradient(180deg, rgba(38,29,26,.78), rgba(24,19,18,.82)); border-color: rgba(236,134,102,.14); backdrop-filter: blur(8px); }