/* laboratorio.css — sección "Laboratorio de efectos". Todas las demos se ven completas sin JS. */
.lab{padding:40px 0 110px}
.lab-head{max-width:760px;margin-bottom:40px}
.lab-head h2{font-size:clamp(36px,5.4vw,72px);letter-spacing:-.045em;line-height:.98;font-weight:600;margin:18px 0 16px}
.lab-head h2 .serif{font-style:italic;color:var(--accent)}
.lab-head p{color:var(--muted);font-size:clamp(16px,1.5vw,19px)}
.lab-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:20px}
.lab-card{display:flex;flex-direction:column;gap:18px;padding:22px;border:1px solid var(--line);border-radius:var(--radius);background:var(--card);min-width:0}
.lab-card.wide{grid-column:1/-1}
@media (min-width:1100px){ .lab-card.span2{grid-column:span 2} }
.lab-card header h3{font-size:22px;letter-spacing:-.02em;font-weight:600;margin-top:10px}
.lab-card header p{color:var(--muted);font-size:14px;margin-top:4px}
.lab-card header .lab-sector{color:var(--ink);font-size:13px;font-weight:500}
.demo-tag{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;padding:4px 9px;border-radius:99px;border:1px dashed var(--muted);color:var(--muted)}
.demo-img{position:absolute;left:10px;bottom:10px;z-index:3;font-size:11px;padding:4px 9px;border-radius:99px;background:rgba(0,0,0,.66);color:#fff;pointer-events:none}
.open-note{font-size:12px;color:var(--muted)}
.lab-card .act{align-self:flex-start}

/* antes / después */
.ba{position:relative;aspect-ratio:1000/572;border-radius:14px;overflow:hidden;background:var(--bg-2);--pos:50%}
.ba img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.ba picture{display:block;height:100%}
.ba-after{position:absolute;inset:0;clip-path:inset(0 0 0 var(--pos))}
.ba-line{position:absolute;top:0;bottom:0;left:var(--pos);width:2px;margin-left:-1px;background:#fff;box-shadow:0 0 0 1px rgba(0,0,0,.2);pointer-events:none}
.ba-line::after{content:"⟷";position:absolute;top:50%;left:50%;width:38px;height:38px;margin:-19px 0 0 -19px;border-radius:50%;background:#fff;color:#111;display:grid;place-items:center;font-size:16px}
.ba-lbl{position:absolute;top:10px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.08em;padding:4px 9px;border-radius:99px;background:rgba(0,0,0,.6);color:#fff;pointer-events:none}
.ba-lbl.l{left:10px}.ba-lbl.r{right:10px}
.ba input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:ew-resize}
.ba:focus-within{outline:3px solid var(--accent);outline-offset:3px}

/* abierto ahora */
.open-demo{display:grid;gap:8px;padding:20px;border-radius:14px;background:var(--bg-2)}
.open-status{display:flex;align-items:center;gap:12px;font-size:22px;letter-spacing:-.02em}
.pulse{position:relative;width:12px;height:12px;border-radius:50%;background:#2ecc71;flex-shrink:0}
.pulse::after{content:"";position:absolute;inset:0;border-radius:50%;background:inherit;animation:ping 1.8s var(--ease-out) infinite}
.closed .pulse{background:#e74c3c}.closed .pulse::after{animation:none;opacity:0}
@keyframes ping{from{transform:scale(1);opacity:.6}to{transform:scale(2.8);opacity:0}}
.open-sub{color:var(--muted)}

/* copiar */
.copy-demo{display:grid;gap:10px}
.copy-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px;border-radius:14px;background:var(--bg-2)}
.copy-row small{display:block;color:var(--muted);font-size:12px}
.copy-row code{font:600 20px/1.2 ui-monospace,Consolas,monospace;letter-spacing:.04em}
.copy-ok{min-height:1.5em;color:#2ecc71;font-weight:600;transform:translateY(4px);opacity:0;transition:opacity var(--dur-fast),transform var(--dur-fast)}
.copy-ok.show{opacity:1;transform:none}

/* formulario que se transforma */
.form-demo{display:grid;gap:8px}
.form-demo label{font-size:13px;font-weight:500}
.form-demo input{height:46px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);color:var(--ink);padding:0 14px;font:inherit}
.form-demo input[aria-invalid="true"]{border-color:#e74c3c}
.form-demo input[aria-invalid="false"]{border-color:#2ecc71}
.fd-msg{font-size:13px;color:var(--muted);min-height:1.4em}
.fd-msg.bad{color:#ff8a7a}.fd-msg.good{color:#2ecc71}
.morph{position:relative;width:180px;height:50px;margin-top:6px;border-radius:99px;background:var(--accent-fill);color:var(--accent-ink);font-weight:600;clip-path:inset(0 0 0 0 round 25px);transition:clip-path var(--dur-base) var(--ease-out)}
.morph::before{content:"";position:absolute;inset:0;border-radius:inherit;background:#2ecc71;opacity:0;transition:opacity var(--dur-base)}
.morph .m-txt{position:relative;transition:opacity var(--dur-fast)}
.morph .m-spin{position:absolute;left:50%;top:50%;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;border:3px solid currentColor;border-right-color:transparent;opacity:0;animation:spin .8s linear infinite}
.morph .m-check{position:absolute;left:50%;top:50%;width:24px;height:24px;margin:-12px 0 0 -12px;fill:none;stroke:#fff;stroke-width:3;stroke-linecap:round;stroke-dasharray:1;stroke-dashoffset:1;transition:stroke-dashoffset var(--dur-base) .15s var(--ease-out)}
.morph.loading,.morph.done{clip-path:inset(0 65px 0 65px round 25px)}
.morph.loading .m-txt,.morph.done .m-txt{opacity:0}
.morph.loading .m-spin{opacity:1}
.morph.done::before{opacity:1}
.morph.done .m-check{stroke-dashoffset:0}

/* esqueleto */
.sk-demo{display:grid;gap:14px}
.sk-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.sk-item{display:grid;gap:8px}
.sk-img,.sk-line{position:relative;display:block;overflow:hidden;border-radius:10px;background:var(--bg-2)}
.sk-img{aspect-ratio:1}
.sk-line{height:10px;border-radius:6px}.sk-line.s{width:60%}
.sk-img::after,.sk-line::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--ink) 10%,transparent),transparent);transform:translateX(-100%);animation:shimmer 1.3s infinite}
@keyframes shimmer{to{transform:translateX(100%)}}
.sk-item.done .sk-img{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 35%,var(--bg-2)),var(--bg-2))}
.sk-item.done ::after{display:none}
.sk-item b{font-size:13px;font-weight:600}.sk-item small{font-size:12px;color:var(--muted)}

/* tarjeta giratoria */
.flip-demo{display:grid;gap:14px;perspective:900px}
.flip{position:relative;height:190px;transform-style:preserve-3d;transition:transform .7s var(--ease-out)}
.flip.on{transform:rotateY(180deg)}
.flip-face{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;border-radius:14px;background:var(--bg-2);border:1px solid var(--line);backface-visibility:hidden;padding:16px}
.flip-face strong{font-size:18px}.flip-face span{color:var(--muted);font-size:14px}
.flip-face.back span{color:var(--ink)}
.flip-face.back{transform:rotateY(180deg);background:color-mix(in srgb,var(--accent) 14%,var(--bg-2))}

/* scrollytelling */
.story{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;height:340px;overflow:auto;border-radius:14px;background:var(--bg-2);padding:0 20px;overscroll-behavior:contain}
.story-visual{position:sticky;top:0;height:340px;display:grid;place-items:center}
.story-stage{width:min(100%,260px);aspect-ratio:1;border-radius:28px;display:grid;place-items:center;align-content:center;gap:4px;background:radial-gradient(circle at 30% 20%,color-mix(in srgb,var(--accent) 45%,transparent),transparent 70%),var(--card);border:1px solid var(--line)}
.story-stage b{font-size:96px;line-height:1;font-weight:600;letter-spacing:-.05em}
.story-stage span{color:var(--muted)}
.story-stage.swap{animation:swap .5s var(--ease-out)}
@keyframes swap{from{opacity:0;transform:scale(.9) rotate(-4deg)}}
.story-steps{list-style:none;padding:100px 0 140px;display:grid;gap:120px}
.story-steps li{border-left:3px solid var(--line);padding-left:14px;transition:transform var(--dur-base) var(--ease-out)}
.story-steps li.on{border-left-color:var(--accent);transform:translateX(6px)}
.story-steps h4{font-size:20px;font-weight:600}.story-steps p{color:var(--muted)}

/* imagen que crece */
.grow{margin:0}
.grow img{width:100%;height:auto;max-height:620px;object-fit:cover;border-radius:18px}
.grow figcaption{font-size:12px;color:var(--muted);margin-top:8px}

/* índice con progreso */
.spy{display:grid;grid-template-columns:150px minmax(0,1fr);gap:16px;height:300px}
.spy-nav{position:relative;display:flex;flex-direction:column;gap:12px;padding-left:16px;font-size:14px}
.spy-nav a{color:var(--muted);transition:color var(--dur-fast)}
.spy-nav a.on{color:var(--ink);font-weight:600}
.spy-bar{position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px;background:var(--line);overflow:hidden}
.spy-bar::after{content:"";position:absolute;inset:0;background:var(--accent-fill);transform-origin:top;transform:scaleY(var(--p,0))}
.spy-body{overflow:auto;padding-right:8px;border-radius:12px;overscroll-behavior:contain}
.spy-body section{padding-bottom:28px}.spy-body h4{font-weight:600;margin-bottom:6px}.spy-body p{color:var(--muted);font-size:14px;margin-bottom:8px}

/* borde con luz */
.glow-demo{display:grid;place-items:center;padding:14px}
.glow-box{position:relative;width:100%;display:grid;gap:4px;padding:28px;border-radius:16px;background:var(--bg-2);border:1px solid var(--line)}
.glow-box strong{font-size:22px}.glow-box span{color:var(--muted);font-size:14px}
.glow-box::before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:2px;pointer-events:none;opacity:0;transition:opacity var(--dur-base);
  background:radial-gradient(240px circle at var(--gx,50%) var(--gy,50%),var(--accent),transparent 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
@media (hover:hover) and (pointer:fine){ .glow-box:hover::before{opacity:1} }
@media (hover:none),(pointer:coarse){ .glow-box{border-color:var(--accent)} .glow-hint{display:none} }

/* texto decodificado */
.decode-demo{display:grid;gap:14px}
.decode{font:600 clamp(18px,2vw,24px)/1.3 ui-monospace,Consolas,monospace;letter-spacing:.06em;color:var(--accent);padding:20px;border-radius:14px;background:var(--bg-2);min-height:3.4em}

/* estela de imágenes */
.trail{position:relative;height:340px;border-radius:14px;overflow:hidden;background:var(--bg-2);display:grid;place-items:center;touch-action:pan-y}
.trail-hint{color:var(--muted)}
.trail-credit{position:absolute;right:10px;bottom:8px;font-size:11px;color:var(--muted)}
.trail img{position:absolute;left:0;top:0;width:180px;height:auto;border-radius:10px;pointer-events:none;box-shadow:0 18px 40px -16px rgba(0,0,0,.7)}
.trail.static{grid-template-columns:repeat(3,1fr);gap:10px;padding:14px;place-items:stretch;height:auto}
.trail.static img{position:static;width:100%;height:100%;object-fit:cover;aspect-ratio:3/2}
.trail.static .trail-hint{display:none}
.trail.static .trail-credit{position:static;grid-column:1/-1}

/* cinta */
.ribbon{overflow:hidden;border-radius:14px;background:var(--accent-fill);color:var(--accent-ink);padding:18px 0}
.ribbon-track{display:flex;width:max-content;will-change:transform}
.ribbon-track span{font-size:clamp(22px,3vw,40px);font-weight:600;letter-spacing:-.02em;white-space:nowrap;padding-right:32px}

/* degradado vivo */
.mesh{position:relative;height:240px;border-radius:14px;overflow:hidden;background:#141428;display:grid;place-items:center}
.mesh i{position:absolute;width:90%;aspect-ratio:1;border-radius:50%;opacity:.9;will-change:transform;-webkit-mask:radial-gradient(closest-side,#000 25%,transparent);mask:radial-gradient(closest-side,#000 25%,transparent);animation:drift 24s ease-in-out infinite alternate}
.mesh i:nth-child(1){background:#5b5cff;left:-20%;top:-30%}
.mesh i:nth-child(2){background:#1fd1b2;right:-25%;top:-10%;animation-duration:28s;animation-delay:-6s}
.mesh i:nth-child(3){background:#2f6bff;left:20%;bottom:-50%;animation-duration:32s;animation-delay:-12s;opacity:.55}
.mesh span{position:relative;font-size:22px;font-weight:600;color:#fff;letter-spacing:-.02em}
.mesh.paused i{animation-play-state:paused}
@keyframes drift{50%{transform:translate(18%,22%) scale(1.15)}to{transform:translate(-10%,30%) scale(.9)}}

/* secuencia */
.seq{position:relative;border-radius:14px;overflow:hidden;background:#05070d}
.seq canvas{display:block;width:100%;height:auto;aspect-ratio:640/400}

@media (max-width:640px){
  .story{grid-template-columns:1fr;padding:0 14px}
  .story-visual{height:150px;background:var(--bg-2);z-index:1}
  .story-stage{width:130px}.story-stage b{font-size:52px}
  .story-steps{padding:30px 0 120px;gap:90px}
  .spy{grid-template-columns:1fr;height:auto}
  .spy-nav{flex-direction:row;flex-wrap:wrap;gap:6px 14px;padding:0 0 10px}
  .spy-bar{left:0;right:0;top:auto;bottom:0;width:auto;height:3px}
  .spy-bar::after{transform-origin:left;transform:scaleX(var(--p,0))}
  .spy-body{height:240px}
  .sk-grid{grid-template-columns:repeat(2,1fr)}.sk-item:nth-child(3){display:none}
}

/* ===== demos nuevas ===== */
.lab-card.hide{display:none}
.lab-card select,.lab-card input[type=search]{height:44px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);color:var(--ink);padding:0 12px;font:inherit;width:100%}

/* cotizador */
.quote-demo{display:grid;gap:8px}
.quote-demo label{font-size:13px;font-weight:500}
.quote-demo input[type=range]{width:100%;accent-color:var(--accent)}
.quote-total{display:flex;justify-content:space-between;align-items:baseline;padding:14px 16px;margin-top:6px;border-radius:12px;background:var(--bg-2)}
.quote-total strong{font-size:24px;letter-spacing:-.02em}

/* calendario */
.cal-demo{display:grid;gap:10px}
.cal-head strong{text-transform:capitalize}
.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.cal-dow{font-size:11px;color:var(--muted)}
.cal-grid button{aspect-ratio:1;border-radius:10px;font-size:13px;background:var(--bg-2);transition:transform var(--dur-fast)}
.cal-grid button:hover:not(:disabled){transform:scale(1.08)}
.cal-grid button:disabled{opacity:.3;cursor:not-allowed}
.cal-grid button[aria-pressed="true"]{background:var(--accent-fill);color:var(--accent-ink);font-weight:600}
.cal-slots{display:flex;flex-wrap:wrap;gap:6px}.cal-slots .act{height:34px;padding:0 12px;font-size:13px}
.cal-sum{font-size:14px;color:var(--muted)}

/* cuenta regresiva */
.cd-demo{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.cd-demo div{display:grid;place-items:center;padding:14px 4px;border-radius:12px;background:var(--bg-2)}
.cd-demo b{font:600 clamp(24px,3vw,32px)/1 ui-monospace,Consolas,monospace;letter-spacing:-.02em}
.cd-demo span{font-size:12px;color:var(--muted);margin-top:4px}

/* carrito */
.cart-demo{display:grid;gap:10px}
.cart-top{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--muted)}
.cart-ic{position:relative;font-size:22px}
.cart-ic b{position:absolute;right:-10px;top:-6px;min-width:20px;height:20px;border-radius:10px;background:var(--accent-fill);color:var(--accent-ink);font-size:11px;display:grid;place-items:center;padding:0 5px}
.cart-list{list-style:none;display:grid;gap:6px}
.cart-list li{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:8px 8px 8px 14px;border-radius:12px;background:var(--bg-2);font-size:14px}
.cart-list .act{height:34px;padding:0 12px;font-size:13px}
.cart-total{text-align:right}

/* filtro de productos */
.pf-demo{display:grid;gap:12px}
.pf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.pf-grid span{display:grid;place-items:center;aspect-ratio:1;border-radius:12px;font-weight:600;background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 30%,var(--bg-2)),var(--bg-2))}
.pf-grid span[data-c="b"]{background:linear-gradient(135deg,color-mix(in srgb,var(--accent-2) 35%,var(--bg-2)),var(--bg-2))}
.pf-grid span.hide{display:none}

/* buscador */
.search-demo{display:grid;gap:10px}
.search-demo ul{list-style:none;display:grid;gap:4px;max-height:190px;overflow:auto}
.search-demo li{padding:8px 12px;border-radius:10px;background:var(--bg-2);font-size:14px}
.search-demo mark{background:var(--accent-fill);color:var(--accent-ink);border-radius:3px;padding:0 1px}

/* planes */
.plan-demo{display:grid;gap:14px}
.switch{display:inline-flex;align-items:center;gap:10px;justify-self:start;font-size:14px}
.switch i{position:relative;width:46px;height:26px;border-radius:13px;background:var(--bg-2);border:1px solid var(--line)}
.switch i::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--accent-fill);transition:transform var(--dur-base) var(--ease-out)}
.switch[aria-checked="true"] i::after{transform:translateX(20px)}
.plan-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.plan-cards div{padding:16px;border-radius:14px;background:var(--bg-2);border:1px solid var(--line)}
.plan-cards div.hl{border-color:var(--accent)}
.plan-cards small{display:block;color:var(--muted)}.plan-cards b{font-size:28px;letter-spacing:-.03em}.plan-cards .per{color:var(--muted);font-size:13px}

/* galería + visor */
.gal-demo{display:grid;grid-template-columns:repeat(2,1fr);gap:8px}
.gal-demo button{border-radius:12px;overflow:hidden;aspect-ratio:3/2}
.gal-demo img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease-out)}
.gal-demo button:hover img{transform:scale(1.07)}
.lightbox{position:fixed;inset:0;z-index:120;background:rgba(5,5,7,.92);display:grid;place-items:center;padding:60px 70px}
.lightbox[hidden]{display:none}
.lightbox img{max-width:100%;max-height:100%;border-radius:12px;animation:lbIn .4s var(--ease-out)}
@keyframes lbIn{from{opacity:0;transform:scale(.94)}}
.lightbox .chip-btn{position:absolute;background:var(--bg);color:var(--ink)}
.lb-x{top:16px;right:16px}.lb-p{left:14px;top:50%}.lb-n{right:14px;top:50%}

/* acordeón */
.acc-demo{display:grid;gap:8px}
.acc-demo details{border-radius:12px;background:var(--bg-2);padding:0 14px}
.acc-demo summary{cursor:pointer;list-style:none;padding:14px 0;font-weight:600;display:flex;justify-content:space-between;gap:10px}
.acc-demo summary::-webkit-details-marker{display:none}
.acc-demo summary::after{content:"+";color:var(--accent);font-size:20px;line-height:1;transition:transform var(--dur-base) var(--ease-out)}
.acc-demo details[open] summary::after{transform:rotate(45deg)}
.acc-demo details p{padding-bottom:14px;color:var(--muted);font-size:14px;animation:accIn .35s var(--ease-out)}
@keyframes accIn{from{opacity:0;transform:translateY(-6px)}}

/* pestañas */
.tabs{position:relative;display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:14px}
.tabs button{height:40px;padding:0 12px;font-size:14px;color:var(--muted)}
.tabs button[aria-selected="true"]{color:var(--ink);font-weight:600}
.tab-ind{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--accent-fill);transition:transform var(--dur-base) var(--ease-out)}
.tabs-demo [role=tabpanel]{color:var(--muted);font-size:15px;animation:accIn .35s var(--ease-out)}

/* opiniones */
.tm-demo{position:relative;min-height:150px;padding:20px;border-radius:14px;background:var(--bg-2)}
.tm-demo blockquote{position:absolute;inset:20px 20px 44px;margin:0;opacity:0;transform:translateX(20px);transition:opacity var(--dur-base),transform var(--dur-base) var(--ease-out)}
.tm-demo blockquote.on{opacity:1;transform:none}
.tm-demo blockquote p{font-size:18px;letter-spacing:-.01em}
.tm-demo cite{display:block;margin-top:10px;color:var(--muted);font-size:13px;font-style:normal}
.tm-dots{position:absolute;left:20px;bottom:16px;display:flex;gap:6px}
.tm-dots button{width:22px;height:6px;border-radius:3px;background:var(--line)}
.tm-dots button[aria-pressed="true"]{background:var(--accent-fill)}

/* estrellas (orden invertido para el efecto hover) */
.rate-demo{display:grid;gap:10px}
.stars{border:0;display:inline-flex;flex-direction:row-reverse;justify-content:flex-end;gap:4px}
.stars input{position:absolute;opacity:0;width:1px;height:1px}
.stars label{font-size:38px;line-height:1;color:var(--line);cursor:pointer;transition:transform var(--dur-fast),color var(--dur-fast)}
.stars label:hover,.stars label:hover~label,.stars input:checked~label{color:#ffc93c}
.stars label:hover{transform:scale(1.15)}
.stars input:focus-visible+label{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}

/* puntos en foto */
.hot-demo{position:relative;border-radius:14px;overflow:hidden}
.hot-demo img{width:100%;height:auto;display:block}
.hot{position:absolute;width:26px;height:26px;margin:-13px 0 0 -13px;border-radius:50%;background:var(--accent-fill);box-shadow:0 0 0 6px color-mix(in srgb,var(--accent) 35%,transparent)}
.hot::after{content:"";position:absolute;inset:-6px;border-radius:50%;background:color-mix(in srgb,var(--accent) 40%,transparent);animation:pulse 2s ease-out infinite;pointer-events:none}
.hot-tip{position:absolute;transform:translate(-50%,-150%) scale(.9);opacity:0;pointer-events:none;background:var(--bg);color:var(--ink);font-size:13px;padding:6px 10px;border-radius:8px;white-space:nowrap;transition:opacity var(--dur-fast),transform var(--dur-base) var(--ease-out)}
.hot[aria-expanded="true"]+.hot-tip,.hot:hover+.hot-tip{opacity:1;transform:translate(-50%,-150%)}

/* línea de tiempo */
.tl-demo{list-style:none;position:relative;display:grid;gap:18px;padding-left:22px}
.tl-demo::before,.tl-demo::after{content:"";position:absolute;left:5px;top:6px;bottom:6px;width:2px;border-radius:2px;background:var(--line)}
.tl-demo::after{background:var(--accent-fill);transform-origin:top;transform:scaleY(var(--p,1))}
.tl-demo li{position:relative;opacity:.45;transform:translateX(-6px);transition:opacity var(--dur-base),transform var(--dur-base) var(--ease-out)}
.tl-demo li.on{opacity:1;transform:none}
.tl-demo li::before{content:"";position:absolute;left:-22px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--bg-2);border:2px solid var(--accent)}
.tl-demo b{display:block}.tl-demo span{color:var(--muted);font-size:14px}

/* WhatsApp flotante */
.wa-demo{position:relative;height:220px;border-radius:14px;background:var(--bg-2)}
.wa-fab{position:absolute;right:16px;bottom:16px;width:58px;height:58px;border-radius:50%;background:#25d366;color:#fff;display:grid;place-items:center;box-shadow:0 12px 30px -10px rgba(37,211,102,.7)}
.wa-bubble{position:absolute;right:16px;bottom:88px;width:min(260px,80%);padding:14px;border-radius:14px 14px 4px 14px;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);animation:lbIn .35s var(--ease-out);transform-origin:bottom right}
.wa-bubble[hidden]{display:none}
.wa-bubble p{font-size:14px;margin:4px 0 8px}.wa-msg{display:block;font-size:12px;color:var(--muted)}

/* confeti */
.conf-demo{position:relative;display:grid;place-items:center;height:220px;border-radius:14px;background:var(--bg-2);overflow:hidden}
.conf-demo canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* cifras */
.count-demo{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.count-demo div{padding:16px 8px;border-radius:12px;background:var(--bg-2);text-align:center}
.count-demo b{display:block;font-size:34px;letter-spacing:-.04em}.count-demo span{font-size:12px;color:var(--muted)}

/* máquina de escribir */
.tw-demo{font-size:clamp(24px,2.6vw,32px);font-weight:600;letter-spacing:-.03em;padding:22px;border-radius:14px;background:var(--bg-2);min-height:3.6em}
.tw-demo span{color:var(--accent)}
.tw-caret{display:inline-block;width:3px;height:1em;margin-left:3px;vertical-align:-.12em;background:var(--accent-fill);animation:caret 1s steps(1) infinite}
@keyframes caret{50%{opacity:0}}

/* cursor personalizado */
.cur-demo{position:relative;height:200px;border-radius:14px;background:var(--bg-2);overflow:hidden;display:grid;place-items:center}
@media (hover:hover) and (pointer:fine){ .cur-demo{cursor:none} }
.cur-dot{position:absolute;left:-22px;top:-22px;width:44px;height:44px;border-radius:50%;border:2px solid var(--accent);background:color-mix(in srgb,var(--accent) 18%,transparent);opacity:0;pointer-events:none;transition:opacity var(--dur-fast),scale var(--dur-fast)}
.cur-dot.on{opacity:1}.cur-dot.press{scale:.7}
.cur-label{color:var(--muted)}

/* parallax */
.px-demo{position:relative;height:220px;border-radius:14px;overflow:hidden;background:linear-gradient(#1b2a4a,#3b2b5c);display:grid;place-items:center}
.px-demo i{position:absolute;left:-10%;right:-10%;border-radius:50% 50% 0 0}
.px-demo .l1{bottom:-30%;height:80%;background:#2d3f6b}
.px-demo .l2{bottom:-40%;height:70%;background:#22305a;left:-30%;right:30%}
.px-demo .l3{bottom:-50%;height:65%;background:#151e3d;left:20%;right:-30%}
.px-demo span{position:relative;color:#fff;font-weight:600;font-size:22px}

/* idioma */
.lang-demo{display:grid;gap:10px}.lang-demo .seg{justify-self:start}
.lang-demo .seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
.lang-demo h4{font-size:20px}.lang-demo p{color:var(--muted)}

/* tema */
.theme-demo{display:grid;gap:12px;padding:16px;border-radius:14px;background:#f4f2ec;color:#141414;transition:background var(--dur-base),color var(--dur-base)}
.theme-demo.dark{background:#0a0f1c;color:#eef2ff}
.td-card{display:grid;gap:4px;padding:16px;border-radius:12px;background:rgba(0,0,0,.05)}
.theme-demo.dark .td-card{background:rgba(255,255,255,.06)}
.td-card span{opacity:.75;font-size:14px}
.theme-demo .act{border-color:currentColor}

/* zonas */
.zone-demo{display:grid;gap:10px}
.zone-demo svg{width:100%;height:auto}
.zone{fill:var(--bg-2);stroke:var(--line);stroke-width:2;cursor:pointer;transition:fill var(--dur-fast)}
.zone:hover,.zone:focus-visible{fill:color-mix(in srgb,var(--accent) 30%,var(--bg-2));outline:none}
.zone.on{fill:var(--accent)}
/* el interruptor del sitio (.switch de moneda) no debe pisar al de la demo */
#planSw{width:auto;height:auto;border-radius:0;background:none;border:0;padding:0}
#planSw::after{content:none}