/* ===== Aprende a usar el Estudio ===== */
.hp-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:22px;align-items:center;margin-bottom:26px}
.hp-hero h2{margin:4px 0 6px;font:800 1.5rem/1.2 var(--font-h)}
.hp-heroimg{position:relative;display:block;border-radius:14px;overflow:hidden;box-shadow:var(--shadow);aspect-ratio:16/9;background:#071012}
.hp-heroimg img{width:100%;height:100%;object-fit:cover;display:block}
.hp-prog{display:flex;flex-direction:column;gap:6px;margin-top:12px;max-width:360px;font-size:.9rem}
.hp-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:58px;height:58px;border-radius:50%;background:rgba(184,190,91,.95);color:#0b2a2f;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(0,0,0,.35);transition:transform .2s}
.hp-play svg{width:26px;height:26px;margin-left:3px;fill:currentColor}
.hp-mod{margin:0 0 28px}
.hp-mod h2{display:flex;align-items:center;gap:10px;font:800 1.15rem var(--font-h);margin:0 0 14px}
.hp-mod h2 span{width:30px;height:30px;border-radius:50%;background:var(--teal);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:.9rem}
.hp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.hp-card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;color:inherit;text-decoration:none;transition:transform .15s,box-shadow .15s}
.hp-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.hp-card:hover .hp-play,.hp-heroimg:hover .hp-play{transform:translate(-50%,-50%) scale(1.08)}
.hp-th{position:relative;aspect-ratio:16/9;background:#071012;display:block}
.hp-th img{width:100%;height:100%;object-fit:cover;object-position:left top;display:block;opacity:.9}
.hp-th .hp-play{width:46px;height:46px}
.hp-dur{position:absolute;right:8px;bottom:8px;background:rgba(2,10,12,.8);color:#fff;font:700 .75rem var(--font-h);padding:3px 7px;border-radius:6px}
.hp-seen{position:absolute;left:8px;top:8px;background:var(--ok);color:#fff;font:700 .72rem var(--font-h);padding:3px 8px;border-radius:20px;display:flex;align-items:center;gap:4px}
.hp-seen svg{width:12px;height:12px}
.hp-ct{display:flex;flex-direction:column;gap:4px;padding:12px 14px 14px}
.hp-ct b{font:700 .95rem/1.3 var(--font-h)}
.hp-n{font:700 .7rem var(--font-h);letter-spacing:.1em;text-transform:uppercase;color:var(--teal)}
.hp-card.seen{border-color:#bfe1cc}
.hp-faq{margin-top:8px}
.hp-fsearch{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.hp-fsearch svg{width:18px;height:18px;color:var(--muted)}
.hp-fcat h4{font:700 .78rem var(--font-h);letter-spacing:.08em;text-transform:uppercase;color:var(--teal);margin:16px 0 6px}
.hp-q{border:1px solid var(--line);border-radius:10px;margin-bottom:8px;background:var(--card)}
.hp-q summary{cursor:pointer;padding:12px 14px;font-weight:700;list-style:none;position:relative;padding-right:36px}
.hp-q summary::-webkit-details-marker{display:none}
.hp-q summary::after{content:'+';position:absolute;right:14px;top:9px;font:700 1.2rem var(--font-h);color:var(--teal)}
.hp-q[open] summary::after{content:'–'}
.hp-q p{margin:0;padding:0 14px 14px;color:var(--muted);line-height:1.55}
.hp-watch{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start}
.hp-side h4{display:flex;gap:8px;align-items:center;margin:0 0 10px;font:700 .95rem var(--font-h)}
.hp-side h4 svg{width:18px;height:18px}
.hp-steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px;max-height:520px;overflow:auto}
.hp-steps li{display:flex;gap:10px;padding:8px;border-radius:8px;cursor:pointer;font-size:.86rem;line-height:1.35;color:var(--muted)}
.hp-steps li:hover{background:var(--tint)}
.hp-steps li .n{flex:0 0 24px;height:24px;border-radius:50%;background:var(--tint-2);color:var(--teal-ink);display:flex;align-items:center;justify-content:center;font:700 .75rem var(--font-h)}
.hp-steps li.cur{background:var(--aqua-light);color:var(--text);font-weight:600}
.hp-steps li.cur .n{background:var(--teal);color:#fff}
.hp-steps li.done .n{background:var(--ok);color:#fff}
.hp-nav{display:flex;justify-content:space-between;gap:8px;margin-top:14px;padding-top:12px;border-top:1px solid var(--line)}
.hp-player{background:#071012;border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}
.hp-player:fullscreen{display:flex;flex-direction:column;justify-content:center;border-radius:0}
.hp-stage{position:relative;aspect-ratio:16/9;container-type:inline-size;overflow:hidden;background:#0b1a1d;outline:none;cursor:pointer}
.hp-player:fullscreen .hp-stage{aspect-ratio:auto;flex:1}
.hp-cam{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.hp-shot{position:relative;width:100%;height:auto;max-height:100%;transform-origin:0 0;transition:transform 1.1s cubic-bezier(.5,0,.2,1)}
.hp-shot img{position:absolute;inset:0;width:100%;height:100%;object-fit:fill;display:block}
.hp-shot img.b{opacity:0;transition:opacity .45s}
.hp-shot img.b.on{opacity:1}
.hp-spot{position:absolute;border-radius:10px;box-shadow:0 0 0 3px #b8be5b,0 0 0 9999px rgba(3,14,16,0);opacity:0;transition:opacity .4s,box-shadow .6s;pointer-events:none}
.hp-spot.on{opacity:1;box-shadow:0 0 0 3px #b8be5b,0 0 0 9999px rgba(3,14,16,.42);animation:hpPulse 1.6s ease-in-out infinite}
@keyframes hpPulse{50%{box-shadow:0 0 0 5px #d6db86,0 0 0 9999px rgba(3,14,16,.42)}}
.hp-ripple{position:absolute;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:rgba(184,190,91,.75);opacity:0;pointer-events:none}
.hp-ripple.go{animation:hpRip .7s ease-out}
@keyframes hpRip{0%{opacity:1;transform:scale(1)}100%{opacity:0;transform:scale(9)}}
.hp-cursor{position:absolute;left:50%;top:60%;width:28px;height:28px;margin:-3px 0 0 -6px;pointer-events:none;z-index:4;filter:drop-shadow(0 3px 4px rgba(0,0,0,.45));transition:transform .15s}
.hp-cursor svg{position:absolute;inset:0}
.hp-cursor .beam{display:none}
.hp-cursor.ibeam .arrow{display:none}
.hp-cursor.ibeam .beam{display:block}
.hp-cursor.press{transform:scale(.82)}
.hp-cam.is-card .hp-shot{opacity:0}
.hp-card2{position:absolute;inset:0;display:none;align-items:flex-start;justify-content:center;background:linear-gradient(135deg,#083d45,#0d8191);padding:5% 6% 0}
.hp-cam.is-card .hp-card2{display:flex}
.hp-cardin{width:min(760px,92%);color:#fff;container-type:inline-size}
.hp-cardin .ic{width:clamp(36px,7cqw,64px);height:clamp(36px,7cqw,64px);border-radius:16px;background:#b8be5b;color:#0b2a2f;display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.hp-cardin .ic svg{width:34px;height:34px}
.hp-cardin h3{font:800 clamp(1.2rem,4.4cqw,2.2rem)/1.15 var(--font-h);margin:0 0 clamp(8px,2cqw,18px);color:#fff}
.hp-cardin ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:clamp(4px,1.4cqw,12px)}
.hp-cardin li{display:flex;gap:12px;align-items:flex-start;font:600 clamp(.85rem,2.6cqw,1.2rem)/1.4 var(--font-b);opacity:0;transform:translateY(10px);transition:all .5s}
.hp-cardin li.on{opacity:1;transform:none}
.hp-cardin li svg{flex:0 0 22px;width:22px;height:22px;color:#b8be5b;margin-top:2px}
.hp-cc{position:absolute;left:50%;bottom:4%;transform:translateX(-50%);max-width:80%;background:rgba(2,10,12,.84);color:#fff;font:600 clamp(.72rem,2.3cqw,1.25rem)/1.4 var(--font-b);padding:.5em 1em;border-radius:8px;text-align:center;z-index:6;pointer-events:none}
.hp-cc.hide{display:none}
.hp-big{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:78px;height:78px;border-radius:50%;background:rgba(184,190,91,.96);color:#0b2a2f;display:flex;align-items:center;justify-content:center;z-index:7;box-shadow:0 10px 30px rgba(0,0,0,.4)}
.hp-big svg{width:34px;height:34px;margin-left:4px;fill:currentColor}
.hp-big.hide{display:none}
.hp-bar{display:flex;align-items:center;gap:6px;padding:8px 10px;background:#0a1618;color:#dce9eb}
.hp-ib{flex:0 0 auto;width:36px;height:36px;border:0;border-radius:8px;background:transparent;color:inherit;display:flex;align-items:center;justify-content:center;cursor:pointer}
.hp-ib:hover{background:rgba(255,255,255,.08)}
.hp-ib svg{width:20px;height:20px}
.hp-ib.txt{width:auto;padding:0 8px;font:700 .8rem var(--font-h);opacity:.6}
.hp-ib.txt.on{opacity:1;color:#b8be5b}
.hp-seg{flex:1;display:flex;gap:3px;height:8px;min-width:80px;cursor:pointer}
.hp-seg span{position:relative;background:rgba(255,255,255,.18);border-radius:3px;overflow:hidden}
.hp-seg span i{position:absolute;left:0;top:0;bottom:0;width:0;background:#b8be5b}
.hp-seg span.done i{width:100%}
.hp-time{font:600 .78rem var(--font-h);opacity:.8;white-space:nowrap}
.hp-end{position:absolute;inset:0;z-index:9;background:rgba(4,22,26,.9);display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:20px;cursor:default}
.hp-end h3{font:800 1.6rem var(--font-h);margin:10px 0 6px;color:#fff}
.hp-end p{opacity:.85;margin:0 0 18px}
.hp-endok{width:64px;height:64px;border-radius:50%;background:var(--ok);display:inline-flex;align-items:center;justify-content:center}
.hp-endok svg{width:34px;height:34px;color:#fff}
@media (max-width:980px){.hp-watch{grid-template-columns:1fr}.hp-steps{max-height:none}.hp-hero{grid-template-columns:1fr}}
@media (max-width:560px){.hp-time,.hp-ib[data-prev],.hp-ib[data-next]{display:none}.hp-big{width:60px;height:60px}}
/* Cabina de grabación: la lámina se veía en blanco en pantallas grandes */
@media (min-width:901px){.rb-stage .stage{width:min(100%, calc((100vh - 230px) * 16 / 9))}}