.tu-vista .hd{align-items:center}.tu-preview{border:1px solid rgba(199,210,36,.52);color:#627300;background:rgba(199,210,36,.12);border-radius:99px;padding:8px 13px;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.07em}.tu-intro{max-width:780px;margin:4px 0 23px}.tu-grid{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:20px;align-items:start}.tu-player{background:#061c18;border:1px solid rgba(23,66,48,.2);border-radius:16px;overflow:hidden;box-shadow:0 20px 42px rgba(9,31,25,.14)}.tu-player video{display:block;width:100%;aspect-ratio:16/9;background:#061c18}.tu-controls{padding:12px 16px;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--muted);font-size:13px}.tu-controls label{display:flex;align-items:center;gap:8px}.tu-controls select{border:1px solid rgba(27,67,50,.2);background:var(--card);color:var(--text);border-radius:8px;padding:6px}.tu-marcadores{display:flex;gap:3px;margin-top:9px;height:6px}.tu-marcadores button{height:100%;border:0;border-radius:99px;background:#b5bf19;cursor:pointer}.tu-marcadores button:hover{background:#6f8010}.tu-capitulos{padding:20px}.tu-capitulos h2{margin:0 0 10px}.tu-capitulo{display:flex;width:100%;text-align:left;gap:12px;align-items:start;background:transparent;color:var(--text);border:0;border-top:1px solid rgba(24,66,51,.12);padding:13px 6px;cursor:pointer;border-radius:7px;font-family:inherit;font-size:14px;font-weight:600;line-height:1.3}.tu-capitulo:hover,.tu-capitulo.activo{background:rgba(188,204,25,.12)}.tu-capitulo b{color:#73910a;font-size:12px;min-width:22px}.tu-capitulo small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.tu-continuar{width:100%;margin-top:13px}.tu-accesos{margin-top:18px}.tu-accesos h2{margin:0 0 15px}.tu-links{display:flex;flex-wrap:wrap;gap:9px}.tu-bienvenida{margin:14px 0 25px;padding:24px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:1px solid rgba(191,203,26,.42);background:linear-gradient(110deg,rgba(197,210,33,.13),rgba(255,255,255,.75))}.tu-bienvenida h2{margin:6px 0 6px}.tu-bienvenida p{margin:0;color:var(--muted)}.tu-bienvenida-acciones{display:flex;gap:10px;flex-shrink:0}@media(max-width:930px){.tu-grid{grid-template-columns:1fr}.tu-bienvenida{flex-direction:column;align-items:stretch}.tu-bienvenida-acciones{flex-wrap:wrap}}@media(max-width:560px){.tu-preview{display:block;margin-top:10px}.tu-controls{flex-wrap:wrap}.tu-bienvenida-acciones button{flex:1}}


/* Vídeo de bienvenida (estudio-intro.js) */
.in-ov{position:fixed;inset:0;z-index:9500;display:grid;place-items:center;padding:16px;background:rgba(4,12,9,.78);backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);animation:plFade .3s ease}
.in-caja{position:relative;width:min(1040px,100%);max-height:calc(100dvh - 32px);overflow:auto;display:flex;flex-direction:column;gap:16px;padding:24px;border-radius:22px;background:rgba(255,255,255,.9);border:1px solid rgba(255,255,255,.6);box-shadow:0 40px 110px -30px rgba(0,0,0,.6);color:#10241c;animation:plSube .4s cubic-bezier(.2,.8,.2,1)}
.in-cab{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}
.in-ceja{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#8a6d16}
.in-cab h2{margin:4px 0 6px;font-size:clamp(22px,3vw,30px);line-height:1.15;color:#0b1d16}
.in-cab p{margin:0;color:#4d625a;font-size:15px;max-width:620px}
.in-saltar{flex-shrink:0;background:none;border:0;color:#6d7f78;font:inherit;font-size:13px;cursor:pointer;padding:6px 4px;text-decoration:underline;text-underline-offset:3px}
.in-saltar:hover{color:#10241c}
.in-player{position:relative;border-radius:16px;overflow:hidden;background:#04140f;aspect-ratio:16/9;box-shadow:0 20px 50px -20px rgba(0,0,0,.5)}
.in-player video{display:block;width:100%;height:100%;object-fit:contain;background:#04140f}
.in-play{position:absolute;inset:0;margin:auto;width:max-content;height:max-content;display:flex;align-items:center;gap:12px;padding:16px 26px 16px 20px;border:0;border-radius:99px;cursor:pointer;font:inherit;font-weight:800;font-size:17px;color:#0b1d16;background:linear-gradient(180deg,#F6E3A0,#D9B44A);box-shadow:0 18px 40px -10px rgba(0,0,0,.6),inset 0 1px 0 rgba(255,255,255,.6);transition:transform .2s}
.in-play:hover{transform:scale(1.04)}
.in-pie{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap}
.in-estado{color:#5b6f67;font-size:13px}
.in-confirma{position:absolute;left:24px;right:24px;bottom:24px;padding:18px 20px;border-radius:16px;background:#fff;border:1px solid rgba(16,36,28,.12);box-shadow:0 20px 50px -18px rgba(0,0,0,.45);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}
.in-confirma p{margin:0;max-width:560px;font-size:14px;color:#33463f}
.in-confirma div{display:flex;gap:10px;flex-wrap:wrap}
.in-confirma[hidden],.in-seguir[hidden],.in-play[hidden]{display:none}
@media(max-width:600px){.in-caja{padding:16px;gap:12px;border-radius:18px}.in-cab p{font-size:14px}.in-play{font-size:15px;padding:13px 20px 13px 16px}.in-confirma{left:12px;right:12px;bottom:12px}.in-confirma div,.in-confirma button{width:100%}}