/* Dyserco Academy · La Ruta del Vapor */
@font-face{font-family:Cinzel;src:url(../fonts/Cinzel.ttf) format("truetype");font-weight:400 900;font-display:swap}
@font-face{font-family:Cormorant;src:url(../fonts/Cormorant.ttf) format("truetype");font-weight:300 700;font-display:swap}
@font-face{font-family:Cormorant;src:url(../fonts/Cormorant-Italic.ttf) format("truetype");font-style:italic;font-weight:300 700;font-display:swap}
@font-face{font-family:Inter;src:url(../fonts/Inter.ttf) format("truetype");font-weight:100 900;font-display:swap}

:root{
  --noche:#050d16; --noche-2:#0a1826; --noche-3:#11253a;
  --oro:#d9b267; --oro-2:#f1d898; --oro-3:#9c7533; --marfil:#f3ead2;
  --tinta:#e9e2d0; --tinta-2:#a9b2b9; --tinta-3:#6f7d88;
  --linea:rgba(217,178,103,.22); --vidrio:rgba(10,24,38,.62);
  --acento:var(--oro);
  --serif:Cormorant,"Times New Roman",serif; --roman:Cinzel,serif; --sans:Inter,system-ui,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1); --rebote:cubic-bezier(.2,1.4,.4,1);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:auto}
body{margin:0;background:var(--noche);color:var(--tinta);font:400 16px/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.bloqueado{overflow:hidden}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
svg{display:block}
a{color:var(--oro-2)}
:focus-visible{outline:2px solid var(--oro-2);outline-offset:3px;border-radius:6px}
::selection{background:var(--oro);color:var(--noche)}

#gl{position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;z-index:0}
.grano{position:fixed;inset:-50%;z-index:1;pointer-events:none;opacity:.07;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grano 1.2s steps(6) infinite}
@keyframes grano{0%{transform:translate(0,0)}20%{transform:translate(-3%,2%)}40%{transform:translate(2%,-3%)}60%{transform:translate(-2%,-1%)}80%{transform:translate(3%,3%)}}
#pista{position:relative;z-index:0;pointer-events:none}

.eyebrow{font:600 .7rem/1.4 var(--sans);letter-spacing:.28em;text-transform:uppercase;color:var(--oro);margin:0}

/* ---------- Carga ---------- */
#carga{position:fixed;inset:0;z-index:60;display:grid;place-content:center;justify-items:center;gap:22px;background:var(--noche);transition:opacity 1s var(--ease),visibility 1s}
#carga.fuera{opacity:0;visibility:hidden}
.carga-sello{width:120px;height:120px;animation:respira 2.4s ease-in-out infinite}
.carga-sello svg{width:100%;height:100%}
@keyframes respira{0%,100%{opacity:.55;transform:scale(.96)}50%{opacity:1;transform:scale(1)}}
.carga-barra{width:180px;height:1px;background:rgba(217,178,103,.18);overflow:hidden}
.carga-barra i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--oro-3),var(--oro-2));transition:width .3s}
.carga-txt{margin:0;font:italic 500 1.05rem var(--serif);color:var(--tinta-2);letter-spacing:.04em}

/* ---------- HUD ---------- */
.hud{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;
  padding:max(14px,env(safe-area-inset-top)) clamp(16px,3vw,36px) 14px;pointer-events:none}
.hud>*{pointer-events:auto}
.hud-marca svg{width:clamp(150px,16vw,210px);height:auto}
.hud-nav{display:flex;gap:6px;padding:5px;border:1px solid var(--linea);border-radius:999px;background:rgba(5,13,22,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.hud-btn{display:flex;align-items:center;gap:8px;padding:8px 14px;border-radius:999px;font-size:.8rem;font-weight:500;letter-spacing:.04em;color:var(--tinta);transition:background .3s,color .3s}
.hud-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.hud-btn:hover{background:rgba(217,178,103,.14);color:var(--oro-2)}
.hud-cuenta{font:600 .7rem var(--sans);padding:2px 7px;border-radius:999px;background:rgba(217,178,103,.16);color:var(--oro-2)}
.hud-cert.listo{background:linear-gradient(135deg,var(--oro-2),var(--oro-3));color:var(--noche)}
.hud-cert.listo .hud-cuenta{background:rgba(5,13,22,.25);color:var(--noche)}

/* ---------- Raíl ---------- */
.rail{position:fixed;right:clamp(12px,2vw,28px);top:50%;transform:translateY(-50%);z-index:15;display:flex;flex-direction:column;gap:14px}
.rail button{position:relative;width:12px;height:12px;border-radius:50%;border:1px solid var(--oro);background:transparent;transition:transform .4s var(--rebote),background .3s}
.rail button.hecho{background:var(--oro)}
.rail button.aqui{transform:scale(1.6);box-shadow:0 0 0 4px rgba(217,178,103,.18)}
.rail button span{position:absolute;right:22px;top:50%;transform:translate(8px,-50%);opacity:0;white-space:nowrap;pointer-events:none;
  font:500 .72rem var(--sans);letter-spacing:.12em;text-transform:uppercase;color:var(--oro-2);transition:.3s var(--ease)}
.rail button:hover span,.rail button:focus-visible span{opacity:1;transform:translate(0,-50%)}

/* ---------- Portada ---------- */
.portada{position:fixed;inset:0;z-index:5;display:flex;flex-direction:column;justify-content:flex-end;
  padding:96px clamp(20px,6vw,90px) clamp(28px,6vh,70px);pointer-events:none;transition:opacity .4s}
.portada>*{pointer-events:auto}
.portada h1{margin:.15em 0 .2em;font:400 clamp(2.8rem,min(7vw,11vh),6.6rem)/.86 var(--roman);letter-spacing:.02em;color:var(--marfil)}
.portada h1 .l1,.portada h1 .l2{display:block;overflow:hidden}
.portada h1 .l2{font:italic 500 1.06em/.9 var(--serif);color:var(--oro-2);padding-left:.6em}
.portada-sub{max-width:52ch;margin:0 0 20px;color:var(--tinta);font-size:clamp(.98rem,1.25vw,1.12rem)}
.portada-sub b{color:var(--oro-2);font-weight:600}
.portada-que{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(14px,2vw,28px);max-width:min(820px,50vw);margin:0 0 26px}
.portada-que>div{padding:14px 16px;border:1px solid var(--linea);border-radius:14px;background:rgba(5,13,22,.55);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.portada-que .eyebrow{margin-bottom:6px}
.portada-que p:last-child{margin:0;font-size:.84rem;line-height:1.5;color:var(--tinta-2)}
.portada-cifras{display:flex;flex-wrap:wrap;gap:clamp(14px,3vw,40px);margin-bottom:24px}
.cifra b{font-size:clamp(1.5rem,2.3vw,2.1rem) !important}
.cifra b{display:block;font:500 clamp(1.8rem,3vw,2.6rem)/1 var(--serif);color:var(--marfil)}
.cifra span{font:500 .68rem var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--tinta-3)}
.portada-scroll{display:inline-flex;align-items:center;gap:14px;align-self:flex-start;font:500 .78rem var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--oro-2)}
.portada-scroll i{position:relative;width:1px;height:46px;background:rgba(217,178,103,.25);overflow:hidden}
.portada-scroll i::after{content:"";position:absolute;left:0;top:-40%;width:1px;height:40%;background:var(--oro-2);animation:baja 1.8s var(--ease) infinite}
@keyframes baja{to{top:100%}}
.intro .portada h1 .l1>*,.intro .portada h1 .l2>*{display:inline-block;transform:translateY(105%);animation:sube 1.2s var(--ease) forwards}
.portada h1 .l1>*,.portada h1 .l2>*{display:inline-block}
@keyframes sube{to{transform:none}}

/* ---------- Carteles de estación ---------- */
.carteles{position:fixed;inset:0;z-index:6;pointer-events:none}
.cartel{position:absolute;top:50%;width:min(470px,calc(100vw - 40px));transform:translateY(-50%);opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s}
.cartel.izq{left:clamp(20px,6vw,96px)} .cartel.der{right:clamp(48px,7vw,110px)}
.cartel.visible{opacity:1;visibility:visible;pointer-events:auto}
.cartel-num{font:400 clamp(4rem,9vw,7.5rem)/.8 var(--roman);color:transparent;-webkit-text-stroke:1px var(--acento);opacity:.9;margin-bottom:8px}
.cartel h2{margin:.25em 0 .2em;font:400 clamp(2.2rem,4.6vw,3.8rem)/.98 var(--roman);color:var(--marfil);letter-spacing:.01em}
.cartel .gancho{font:italic 500 clamp(1.2rem,1.9vw,1.55rem)/1.25 var(--serif);color:var(--oro-2);margin:0 0 14px}
.cartel .sub{color:var(--tinta-2);font-size:.95rem;margin:0 0 18px;max-width:46ch}
.cartel .chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px;padding:0;list-style:none}
.chip{display:inline-flex;align-items:center;gap:7px;padding:5px 11px;border:1px solid var(--linea);border-radius:999px;font-size:.74rem;color:var(--tinta);background:rgba(5,13,22,.45);backdrop-filter:blur(6px)}
.chip svg{width:14px;height:14px;fill:none;stroke:var(--acento);stroke-width:1.7}
.cartel .acciones{display:flex;flex-wrap:wrap;gap:12px;align-items:center}
.sello-ok{display:inline-flex;align-items:center;gap:8px;font:600 .72rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--oro-2)}
.sello-ok[hidden]{display:none}
.sello-ok svg{width:22px;height:22px}
.cartel.visible .cartel-num,.cartel.visible h2,.cartel.visible .gancho,.cartel.visible .sub,.cartel.visible .chips,.cartel.visible .acciones{animation:entra .9s var(--ease) both}
.cartel.visible h2{animation-delay:.06s}.cartel.visible .gancho{animation-delay:.12s}.cartel.visible .sub{animation-delay:.18s}
.cartel.visible .chips{animation-delay:.24s}.cartel.visible .acciones{animation-delay:.3s}
@keyframes entra{from{opacity:0;transform:translateY(22px);filter:blur(6px)}to{opacity:1;transform:none;filter:none}}

/* ---------- Botones ---------- */
.btn{position:relative;display:inline-flex;align-items:center;gap:10px;padding:14px 24px;border-radius:999px;font:600 .82rem var(--sans);letter-spacing:.1em;text-transform:uppercase;
  overflow:hidden;isolation:isolate;transition:transform .4s var(--rebote),box-shadow .4s}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2}
.btn-oro{color:var(--noche);background:linear-gradient(135deg,var(--oro-2),var(--oro) 50%,var(--oro-3));box-shadow:0 14px 40px -14px rgba(217,178,103,.7)}
.btn-oro::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(110deg,transparent 30%,rgba(255,255,255,.55) 50%,transparent 70%);transform:translateX(-120%);transition:transform .8s var(--ease)}
.btn-oro:hover::after{transform:translateX(120%)}
.btn-oro:hover{transform:translateY(-2px);box-shadow:0 20px 50px -14px rgba(217,178,103,.85)}
.btn-linea{color:var(--oro-2);border:1px solid var(--linea);background:rgba(5,13,22,.4)}
.btn-linea:hover{border-color:var(--oro);background:rgba(217,178,103,.1)}
.btn[disabled]{opacity:.45;pointer-events:none}

/* ---------- Paneles ---------- */
.panel{position:fixed;inset:0;z-index:40;display:grid;place-items:center;padding:clamp(0px,2vw,28px)}
.panel[hidden]{display:none}
.panel-fondo{position:absolute;inset:0;background:rgba(3,8,14,.66);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);animation:fade .4s}
@keyframes fade{from{opacity:0}}
.panel-caja{position:relative;width:min(1180px,100%);max-height:100%;height:min(860px,100%);display:flex;flex-direction:column;
  background:linear-gradient(160deg,rgba(17,37,58,.94),rgba(5,13,22,.97));border:1px solid var(--linea);border-radius:clamp(0px,2vw,24px);
  box-shadow:0 40px 120px -30px rgba(0,0,0,.9);overflow:hidden;animation:abre .6s var(--ease)}
.panel-ancho{width:min(1320px,100%)}
.panel-estrecho{width:min(620px,100%);height:auto}
@keyframes abre{from{opacity:0;transform:translateY(30px) scale(.97)}}
.panel-cab{display:flex;align-items:center;gap:18px;padding:22px clamp(18px,3vw,34px);border-bottom:1px solid var(--linea)}
.panel-num{flex:0 0 auto;width:58px;height:58px;display:grid;place-items:center;border:1px solid var(--acento);border-radius:50%;font:500 1.3rem var(--roman);color:var(--acento)}
.panel-num svg{width:46px;height:46px}
.panel-tit{flex:1;min-width:0}
.panel-tit h2{margin:.1em 0 0;font:400 clamp(1.4rem,2.6vw,2.1rem)/1.1 var(--roman);color:var(--marfil)}
.cerrar{width:44px;height:44px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--linea);transition:transform .4s var(--rebote),border-color .3s}
.cerrar svg{width:18px;height:18px;fill:none;stroke:var(--tinta);stroke-width:1.6}
.cerrar:hover{transform:rotate(90deg);border-color:var(--oro)}
.panel-cuerpo{flex:1;overflow:auto;padding:clamp(18px,3vw,34px);scrollbar-color:var(--oro-3) transparent}

/* pasos */
.pasos{display:flex;gap:4px;padding:0 clamp(12px,3vw,28px);border-bottom:1px solid var(--linea);overflow-x:auto;scrollbar-width:none}
.paso{position:relative;display:flex;align-items:center;gap:9px;padding:15px 16px;font:500 .8rem var(--sans);letter-spacing:.06em;color:var(--tinta-3);white-space:nowrap;transition:color .3s}
.paso svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.paso b{font:500 .64rem var(--sans);color:var(--tinta-3);border:1px solid currentColor;border-radius:999px;padding:0 6px}
.paso::after{content:"";position:absolute;left:12px;right:12px;bottom:-1px;height:2px;background:var(--acento);transform:scaleX(0);transition:transform .4s var(--ease)}
.paso[aria-selected="true"]{color:var(--marfil)}
.paso[aria-selected="true"]::after{transform:none}
.paso.hecho svg{color:var(--acento)}

/* Mira: vídeos */
.mira{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(260px,1fr);gap:24px;align-items:start}
.pantalla{position:relative;border-radius:16px;overflow:hidden;background:#000;border:1px solid var(--linea);aspect-ratio:16/9;display:grid;place-items:center}
.pantalla.vertical video{height:100%;width:auto;max-width:100%}
.pantalla video{width:100%;height:100%;object-fit:contain;background:#000}
.pantalla-info{margin-top:14px}
.pantalla-info h3{margin:0 0 4px;font:500 1.35rem var(--serif);color:var(--marfil)}
.pantalla-info p{margin:0;color:var(--tinta-2);font-size:.92rem}
.lista{display:flex;flex-direction:column;gap:8px;max-height:min(560px,62vh);overflow:auto;padding-right:4px}
.item{display:grid;grid-template-columns:96px 1fr;gap:12px;align-items:center;padding:8px;border-radius:12px;border:1px solid transparent;text-align:left;transition:background .3s,border-color .3s}
.item:hover{background:rgba(217,178,103,.07)}
.item.activo{border-color:var(--acento);background:rgba(217,178,103,.08)}
.item-img{position:relative;aspect-ratio:16/10;border-radius:8px;overflow:hidden;background:var(--noche-3)}
.item-img img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.item:hover .item-img img{transform:scale(1.08)}
.item-img time{position:absolute;right:5px;bottom:5px;padding:1px 6px;border-radius:5px;font-size:.66rem;background:rgba(0,0,0,.7)}
.item-img .visto{position:absolute;left:5px;top:5px;width:18px;height:18px;border-radius:50%;background:var(--oro);display:grid;place-items:center}
.item-img .visto svg{width:11px;height:11px;fill:none;stroke:var(--noche);stroke-width:3}
.item-t{font-size:.86rem;line-height:1.35;color:var(--tinta)}
.item-t small{display:block;margin-top:3px;color:var(--tinta-3);font-size:.72rem}

/* Entiende: infografías */
.entiende{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.lamina{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--linea);background:var(--noche-3);text-align:left;transition:transform .5s var(--ease),box-shadow .5s}
.lamina img{width:100%;height:auto;aspect-ratio:2752/1536;object-fit:cover;object-position:top;transition:transform 1.2s var(--ease)}
.lamina:hover{transform:translateY(-4px);box-shadow:0 30px 60px -30px rgba(0,0,0,.9)}
.lamina:hover img{transform:scale(1.05)}
.lamina figcaption{padding:14px 16px}
.lamina figcaption b{display:block;font:500 1.12rem var(--serif);color:var(--marfil)}
.lamina figcaption span{font-size:.82rem;color:var(--tinta-2)}

/* Profundiza: diapositivas */
.diapos{display:flex;flex-direction:column;gap:16px}
.diapo-escena{position:relative;perspective:1600px;width:min(100%,calc((100vh - 380px)*16/9));margin:0 auto}
.diapo-pie,.miniaturas{width:min(100%,calc((100vh - 380px)*16/9));margin:0 auto}
.diapo-marco{position:relative;aspect-ratio:16/9;border-radius:14px;overflow:hidden;border:1px solid var(--linea);background:#0b1622;transform-style:preserve-3d}
.diapo-marco img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;backface-visibility:hidden}
.diapo-marco img.sale{animation:sale .7s var(--ease) forwards}
.diapo-marco img.entra{animation:entraD .7s var(--ease) both}
.diapo-marco img.sale.atras{animation-name:saleA}.diapo-marco img.entra.atras{animation-name:entraA}
@keyframes sale{to{transform:rotateY(-24deg) translateX(-30%) scale(.86);opacity:0}}
@keyframes entraD{from{transform:rotateY(24deg) translateX(30%) scale(.86);opacity:0}}
@keyframes saleA{to{transform:rotateY(24deg) translateX(30%) scale(.86);opacity:0}}
@keyframes entraA{from{transform:rotateY(-24deg) translateX(-30%) scale(.86);opacity:0}}
.diapo-nav{position:absolute;top:50%;transform:translateY(-50%);width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(5,13,22,.7);border:1px solid var(--linea);z-index:2}
.diapo-nav svg{width:20px;height:20px;fill:none;stroke:var(--oro-2);stroke-width:1.8}
.diapo-nav.prev{left:12px}.diapo-nav.next{right:12px}
.diapo-pie{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}
.diapo-pie .cuenta{font:500 .8rem var(--sans);color:var(--tinta-2);letter-spacing:.1em}
.miniaturas{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;scrollbar-width:thin}
.miniaturas button{flex:0 0 112px;aspect-ratio:16/9;border-radius:6px;overflow:hidden;border:1px solid transparent;opacity:.55;transition:.3s}
.miniaturas button.activo{border-color:var(--acento);opacity:1}
.miniaturas img{width:100%;height:100%;object-fit:cover}
.selector{display:flex;flex-wrap:wrap;gap:8px}
.selector button{padding:8px 14px;border-radius:999px;border:1px solid var(--linea);font-size:.8rem;color:var(--tinta-2)}
.selector button.activo{border-color:var(--acento);color:var(--marfil);background:rgba(217,178,103,.1)}

/* Escucha */
.escucha{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.disco{display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;padding:18px;border-radius:18px;border:1px solid var(--linea);background:rgba(5,13,22,.4)}
.disco-img{position:relative;width:150px;height:150px;border-radius:50%;overflow:hidden;box-shadow:0 0 0 6px rgba(217,178,103,.12)}
.disco-img img{width:100%;height:100%;object-fit:cover}
.disco.sonando .disco-img{animation:gira 8s linear infinite}
@keyframes gira{to{transform:rotate(360deg)}}
.disco h3{margin:0 0 6px;font:500 1.25rem/1.2 var(--serif);color:var(--marfil)}
.disco p{margin:0 0 14px;color:var(--tinta-2);font-size:.86rem}

/* Estudia */
.estudia{display:grid;grid-template-columns:minmax(220px,300px) 1fr;gap:clamp(20px,4vw,44px);align-items:start}
.libro{position:relative;perspective:1200px}
.libro img{width:100%;border-radius:4px 12px 12px 4px;box-shadow:-10px 20px 50px -14px rgba(0,0,0,.9),inset 4px 0 0 rgba(0,0,0,.2);transform:rotateY(-14deg);transition:transform .8s var(--ease)}
.libro:hover img{transform:rotateY(0)}
.estudia h3{margin:0 0 8px;font:500 1.6rem/1.15 var(--serif);color:var(--marfil)}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 18px}
.objetivos{margin:0 0 22px;padding:0;list-style:none;display:grid;gap:10px}
.objetivos li{display:grid;grid-template-columns:22px 1fr;gap:10px;color:var(--tinta);font-size:.92rem}
.objetivos li svg{width:18px;height:18px;margin-top:3px;fill:none;stroke:var(--acento);stroke-width:2}
.claves{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:0 0 24px}
.clave{padding:14px 16px;border-radius:14px;border:1px solid var(--linea);background:rgba(217,178,103,.05);font-size:.88rem}
.clave b{display:block;font:500 1.6rem/1 var(--roman);color:var(--acento);margin-bottom:6px}
.descargas{display:flex;flex-wrap:wrap;gap:12px}

/* Demuestra: test */
.test{max-width:760px;margin:0 auto}
.test-barra{display:flex;gap:6px;margin-bottom:26px}
.test-barra i{flex:1;height:3px;border-radius:3px;background:rgba(217,178,103,.18);transition:background .4s}
.test-barra i.ok{background:var(--oro)}.test-barra i.mal{background:#c4553f}.test-barra i.aqui{background:var(--tinta-2)}
.test h3{margin:0 0 22px;font:500 clamp(1.3rem,2.4vw,1.75rem)/1.25 var(--serif);color:var(--marfil)}
.opciones{display:grid;gap:10px}
.opcion{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:center;padding:14px 16px;border-radius:14px;border:1px solid var(--linea);text-align:left;background:rgba(5,13,22,.45);transition:border-color .3s,background .3s,transform .3s}
.opcion:hover:not([disabled]){border-color:var(--oro);transform:translateX(4px)}
.opcion i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font:600 .78rem var(--sans);font-style:normal;border:1px solid var(--linea);color:var(--oro-2)}
.opcion.ok{border-color:#7fbf8a;background:rgba(127,191,138,.12)}.opcion.ok i{background:#7fbf8a;color:var(--noche);border-color:#7fbf8a}
.opcion.mal{border-color:#c4553f;background:rgba(196,85,63,.12)}.opcion.mal i{background:#c4553f;color:#fff;border-color:#c4553f}
.opcion[disabled]{cursor:default}
.explica{margin:18px 0 0;padding:14px 18px;border-left:2px solid var(--acento);background:rgba(217,178,103,.06);border-radius:0 12px 12px 0;color:var(--tinta);font-size:.92rem;animation:entra .5s var(--ease)}
.test-pie{display:flex;justify-content:flex-end;margin-top:22px}
.resultado{text-align:center;padding:20px 0}
.resultado .medalla{width:180px;height:180px;margin:0 auto 18px;animation:estampa .9s var(--rebote) both}
@keyframes estampa{from{transform:scale(2.4) rotate(-25deg);opacity:0;filter:blur(8px)}}
.resultado h3{font:400 2rem var(--roman);color:var(--marfil);margin:0 0 8px}
.resultado p{color:var(--tinta-2);margin:0 0 22px}

/* Biblioteca */
.filtros{display:flex;flex-wrap:wrap;gap:8px;padding:16px clamp(18px,3vw,34px);border-bottom:1px solid var(--linea)}
.filtros button{padding:8px 15px;border-radius:999px;border:1px solid var(--linea);font-size:.8rem;color:var(--tinta-2);transition:.3s}
.filtros button.activo{background:var(--oro);color:var(--noche);border-color:var(--oro)}
.filtros .sep{width:1px;background:var(--linea);margin:0 6px}
.bib-rejilla{flex:1;overflow:auto;padding:clamp(18px,3vw,34px);display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;align-content:start;grid-auto-rows:max-content}
.ficha{display:flex;flex-direction:column;text-align:left;border-radius:14px;overflow:hidden;border:1px solid var(--linea);background:rgba(5,13,22,.45);transition:transform .5s var(--ease),border-color .3s}
.ficha:hover{transform:translateY(-5px);border-color:var(--oro)}
.ficha-img{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--noche-3)}
.ficha-img img{width:100%;height:100%;object-fit:cover;object-position:top;transition:transform .9s var(--ease)}
.ficha:hover .ficha-img img{transform:scale(1.07)}
.ficha-tipo{position:absolute;left:10px;top:10px;display:inline-flex;align-items:center;gap:6px;padding:4px 9px;border-radius:999px;font:600 .62rem var(--sans);letter-spacing:.14em;text-transform:uppercase;background:rgba(5,13,22,.8);color:var(--oro-2)}
.ficha-tipo svg{width:12px;height:12px;fill:none;stroke:currentColor;stroke-width:2}
.ficha-txt{padding:12px 14px 16px}
.ficha-txt b{display:block;font:500 1.05rem/1.25 var(--serif);color:var(--marfil);margin-bottom:4px}
.ficha-txt span{font-size:.76rem;color:var(--tinta-3)}

/* Mapa */
.mapa{list-style:none;margin:0;padding:clamp(18px,3vw,34px);overflow:auto;display:grid;gap:12px;counter-reset:m}
.mapa li button.mapa-fila{width:100%;display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;padding:14px 18px;border-radius:16px;border:1px solid var(--linea);text-align:left;background:rgba(5,13,22,.4);transition:.3s}

.mapa .n{font:400 2rem var(--roman);color:var(--oro)}
.mapa b{display:block;font:500 1.2rem var(--serif);color:var(--marfil)}
.mapa small{color:var(--tinta-3)}
.mapa .estado{font:600 .66rem var(--sans);letter-spacing:.16em;text-transform:uppercase;color:var(--tinta-3)}
.mapa .estado.ok{color:var(--oro-2)}

/* Certificado */
.cert-cuerpo{padding:clamp(20px,4vw,44px);overflow:auto;display:grid;gap:26px;justify-items:center;text-align:center}
.cert-sellos{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.cert-sello{width:92px;display:grid;gap:6px;justify-items:center;font-size:.72rem;color:var(--tinta-3)}
.cert-sello i{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;border:1px dashed var(--tinta-3);font:500 1.2rem var(--roman);font-style:normal;color:var(--tinta-3)}
.cert-sello.ok i{border:2px solid var(--oro);color:var(--noche);background:radial-gradient(circle at 30% 30%,var(--oro-2),var(--oro-3));box-shadow:0 0 30px -6px var(--oro)}
.cert-sello.ok{color:var(--oro-2)}
.cert-prev{width:min(720px,100%);border-radius:10px;box-shadow:0 30px 80px -30px #000;border:1px solid var(--linea)}
.cert-cuerpo h3{margin:0;font:400 clamp(1.6rem,3vw,2.3rem) var(--roman);color:var(--marfil)}
.cert-cuerpo p{margin:0;color:var(--tinta-2);max-width:56ch}

/* Inscripción */
.reg-form{padding:clamp(18px,3vw,30px);display:grid;gap:14px;overflow:auto}
.reg-intro{margin:0;color:var(--tinta-2);font-size:.92rem}
.reg-form label{display:grid;gap:6px;font:500 .74rem var(--sans);letter-spacing:.08em;text-transform:uppercase;color:var(--tinta-2)}
.reg-form input:not([type=checkbox]){font:400 1rem var(--sans);color:var(--marfil);padding:12px 14px;border-radius:12px;border:1px solid var(--linea);background:rgba(5,13,22,.6);text-transform:none;letter-spacing:0}
.reg-form input:focus{outline:none;border-color:var(--oro)}
.reg-fila{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.reg-check{grid-template-columns:22px 1fr !important;align-items:start;text-transform:none !important;letter-spacing:0 !important;font:400 .8rem/1.5 var(--sans) !important}
.reg-check input{width:18px;height:18px;margin-top:2px;accent-color:var(--oro)}
.reg-error{margin:0;min-height:1.2em;color:#e48a74;font-size:.85rem}

/* Visor */
.visor{position:fixed;inset:0;z-index:50;background:rgba(2,6,10,.94);display:grid;place-items:center;padding:clamp(10px,3vw,40px);animation:fade .3s}
.visor[hidden]{display:none}
.visor-cerrar{position:absolute;top:16px;right:16px;z-index:2;background:rgba(5,13,22,.8)}
.visor-cuerpo{width:100%;height:100%;display:grid;place-items:center;overflow:auto}
.visor video{max-width:100%;max-height:100%;border-radius:12px}
.visor img.zoom{max-width:100%;cursor:zoom-in;transition:max-width .4s var(--ease)}
.visor img.zoom.grande{max-width:none;width:min(1800px,200%);cursor:zoom-out}
.visor iframe{width:100%;height:100%;border:0;border-radius:12px;background:#fff}

/* Radio (pódcast) */
.radio{position:fixed;left:clamp(12px,2vw,24px);bottom:max(14px,env(safe-area-inset-bottom));z-index:45;display:grid;grid-template-columns:52px 1fr auto auto;gap:12px;align-items:center;
  width:min(380px,calc(100vw - 24px));padding:10px 12px;border-radius:18px;border:1px solid var(--linea);background:rgba(5,13,22,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);animation:abre .5s var(--ease)}
.radio[hidden]{display:none}
.radio-portada{width:52px;height:52px;border-radius:50%;object-fit:cover}
.radio.sonando .radio-portada{animation:gira 8s linear infinite}
.radio-tit{margin:2px 0 6px;font:500 .9rem/1.2 var(--serif);color:var(--marfil);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.radio-barra{height:3px;border-radius:3px;background:rgba(217,178,103,.18);cursor:pointer}
.radio-barra i{display:block;height:100%;width:0;border-radius:3px;background:var(--oro)}
.radio-btn,.radio-cerrar{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--linea)}
.radio-btn svg,.radio-cerrar svg{width:16px;height:16px;fill:none;stroke:var(--oro-2);stroke-width:2}
.radio-btn .i-play{fill:var(--oro-2);stroke:none}
.radio .i-play{display:none}.radio:not(.sonando) .i-play{display:block}.radio:not(.sonando) .i-pausa{display:none}

.aviso{position:fixed;left:50%;bottom:28px;z-index:70;transform:translate(-50%,30px);opacity:0;padding:12px 20px;border-radius:999px;background:var(--oro);color:var(--noche);font:600 .85rem var(--sans);transition:.5s var(--rebote);pointer-events:none}
.aviso.si{transform:translate(-50%,0);opacity:1}
.sin-js{position:fixed;inset:auto 0 40% 0;text-align:center}

/* ---------- Móvil ---------- */
@media (max-width:860px){
  .hud-btn span{display:none}.hud-btn{padding:9px}
  .hud-marca svg{width:140px}
  .rail{display:none}
  .cartel{top:auto;bottom:max(22px,env(safe-area-inset-bottom));transform:none;left:16px !important;right:16px !important;width:auto;
    padding:18px;border-radius:18px;background:linear-gradient(180deg,rgba(5,13,22,.35),rgba(5,13,22,.88) 30%);backdrop-filter:blur(4px)}
  .cartel-num{font-size:3.2rem}
  .cartel .sub{display:none}
  .portada-cifras{display:grid;grid-template-columns:repeat(3,auto);justify-content:start;gap:14px 26px;margin-bottom:24px}
  .cifra:nth-child(n+4){display:none}
  .portada-que{grid-template-columns:1fr;max-width:none;gap:8px}
  .portada-que>div{padding:10px 12px}
  .portada-que p:last-child{font-size:.78rem}
  .portada-que>div:nth-child(3){display:none}
  .portada h1{font-size:clamp(3rem,15vw,4.4rem)}
  .mira,.estudia{grid-template-columns:1fr}
  .libro{max-width:220px}
  .reg-fila{grid-template-columns:1fr}
  .disco{grid-template-columns:96px 1fr}.disco-img{width:96px;height:96px}
  .panel{padding:0}.panel-caja{border-radius:0;height:100%}
  .radio{bottom:max(10px,env(safe-area-inset-bottom))}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  .grano{display:none}
}

@media (max-height:900px) and (min-width:861px){.portada-cifras{display:none}}

/* ---------- Acceso, cuenta y portada ---------- */
.portada-acciones{display:flex;flex-wrap:wrap;align-items:center;gap:22px}
.portada-acciones .btn[hidden]{display:none}
.hud-usuario .ini{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font:600 .62rem var(--sans);background:linear-gradient(135deg,var(--oro-2),var(--oro-3));color:var(--noche)}
.cuenta-cuerpo{padding:clamp(18px,3vw,30px);display:grid;gap:22px}
.cuenta-fila{display:flex;align-items:center;gap:16px}
.cuenta-fila h3{margin:0;font:500 1.5rem var(--serif);color:var(--marfil)}
.cuenta-fila p{margin:0;color:var(--tinta-2);font-size:.88rem}
.cuenta-ini{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;font:500 1.3rem var(--roman);color:var(--noche);background:linear-gradient(135deg,var(--oro-2),var(--oro-3))}
.cuenta-barras{display:grid;gap:14px}
.cuenta-barras>div{display:grid;grid-template-columns:1fr auto;gap:6px 12px;font-size:.86rem;color:var(--tinta-2)}
.cuenta-barras b{color:var(--marfil);font-weight:600}
.cuenta-barras i{grid-column:1/-1;height:6px;border-radius:6px;background:rgba(217,178,103,.15);position:relative;overflow:hidden}
.cuenta-barras i::after{content:"";position:absolute;inset:0;width:calc(var(--p)*100%);border-radius:6px;background:linear-gradient(90deg,var(--oro-3),var(--oro-2))}
@media (max-width:860px){.portada-acciones{gap:12px}.portada-acciones .portada-scroll{display:none}}

.cartel h2,.cartel .gancho,.cartel .sub,.cartel .eyebrow{text-shadow:0 2px 18px rgba(5,13,22,.95),0 0 4px rgba(5,13,22,.8)}

/* ---------- Curso guiado ---------- */
.panel-medio{width:min(1040px,100%);height:auto}
.guia-cab{display:flex;align-items:center;gap:16px;width:100%;padding:12px 4px;font-size:.84rem;color:var(--tinta-2)}
.guia-cab b{color:var(--marfil);font-weight:600}
.guia-txt{flex:1;min-width:0}
.guia-barra{flex:0 0 min(260px,30%);height:5px;border-radius:5px;background:rgba(217,178,103,.15);overflow:hidden}
.guia-barra b{display:block;height:100%;width:0;border-radius:5px;background:linear-gradient(90deg,var(--oro-3),var(--acento));transition:width .6s var(--ease)}
.guia{display:grid;grid-template-columns:300px minmax(0,1fr);gap:24px;align-items:start}
.guia-lista{list-style:none;margin:0;padding:0;display:grid;gap:4px;position:sticky;top:0;max-height:min(640px,68vh);overflow:auto;padding-right:6px}
.guia-lista button{width:100%;display:grid;grid-template-columns:32px 1fr;gap:10px;align-items:center;padding:9px 10px;border-radius:12px;text-align:left;border:1px solid transparent;transition:.25s}
.guia-lista button:hover:not(.bloq){background:rgba(217,178,103,.07)}
.guia-lista button.aqui{border-color:var(--acento);background:rgba(217,178,103,.08)}
.guia-lista button.bloq{opacity:.45;cursor:not-allowed}
.guia-lista .gi{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--linea);color:var(--oro-2)}
.guia-lista .gi svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.guia-lista button.ok .gi{background:var(--acento);border-color:var(--acento);color:var(--noche)}
.guia-lista .gt{font-size:.84rem;line-height:1.3;color:var(--tinta)}
.guia-lista .gt small{display:block;font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;color:var(--tinta-3);margin-bottom:2px}
.leccion{min-width:0}
.leccion-pie{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:20px;padding-top:16px;border-top:1px solid var(--linea)}
.leccion-pie .btn[hidden]{display:none}
.leccion-estado{flex:1;text-align:center;font-size:.82rem;color:var(--tinta-2)}
.leccion-estado .ok{display:inline-flex;align-items:center;gap:6px;color:var(--oro-2);font-weight:600}
.leccion-estado svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2}
.leccion-intro{margin:0 0 14px;color:var(--tinta-2)}
.lamina-guia{margin:0;display:grid;gap:14px}
.lamina-guia button{border-radius:14px;overflow:hidden;border:1px solid var(--linea);cursor:zoom-in}
.lamina-guia img{width:100%;display:block}
.lamina-guia h3{margin:0 0 4px;font:500 1.3rem var(--serif);color:var(--marfil)}
.lamina-guia p{margin:0;color:var(--tinta-2)}
.peq{font-size:.78rem;color:var(--tinta-3)}
.ficha.bloqueada{cursor:not-allowed}
.ficha.bloqueada .ficha-img img{filter:grayscale(1) brightness(.45) blur(1.5px)}
.ficha.bloqueada:hover{transform:none;border-color:var(--linea)}
.ficha-candado{position:absolute;inset:0;display:grid;place-items:center}
.ficha-candado svg{width:34px;height:34px;fill:none;stroke:var(--oro-2);stroke-width:1.6}
.cartel.fuera-ruta{opacity:.55}
.rail button.fuera{opacity:.3}
/* guía de la ruta */
.mapa .mapa-cab{display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;padding:4px 4px 14px;border-bottom:1px solid var(--linea)}
.mapa .mapa-cab b{display:block;font:500 1.5rem var(--serif);color:var(--marfil)}
.mapa .mapa-fila{width:100%;display:grid;grid-template-columns:64px 1fr auto;gap:18px;align-items:center;padding:14px 18px;border-radius:16px;border:1px solid var(--linea);text-align:left;background:rgba(5,13,22,.4);transition:.3s}
.mapa button.mapa-fila:hover:not([disabled]){border-color:var(--oro);transform:translateX(6px)}
.mapa .cerrada .mapa-fila,.mapa .fuera .mapa-fila{opacity:.5}
.mapa .mapa-fila[disabled]{cursor:not-allowed}
.mapa-barra{display:block;height:4px;margin-top:8px;border-radius:4px;background:rgba(217,178,103,.15);overflow:hidden}
.mapa-barra i{display:block;height:100%;background:linear-gradient(90deg,var(--oro-3),var(--acento,var(--oro)))}
.mapa-lecciones{list-style:none;margin:8px 0 6px 82px;padding:0;display:grid;gap:4px;font-size:.82rem;color:var(--tinta-3)}
.mapa-lecciones li{display:flex;align-items:center;gap:8px}
.mapa-lecciones li span{width:18px;height:18px;display:grid;place-items:center}
.mapa-lecciones svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.8}
.mapa-lecciones li.ok{color:var(--tinta-2)}.mapa-lecciones li.ok span{color:var(--oro-2)}
.mapa-lecciones li.aqui{color:var(--marfil);font-weight:600}.mapa-lecciones li.aqui span{color:var(--acento,var(--oro-2))}
/* elección de ruta */
.ruta-elige{padding:clamp(18px,3vw,30px);display:grid;gap:16px}
.ruta-ops{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.ruta-op{display:grid;gap:8px;align-content:start;padding:22px;border-radius:18px;border:1px solid var(--linea);text-align:left;background:rgba(5,13,22,.45);transition:.3s}
.ruta-op:hover,.ruta-op.activa{border-color:var(--oro);background:rgba(217,178,103,.08);transform:translateY(-3px)}
.ruta-op svg{width:38px;height:38px;fill:none;stroke:var(--oro-2);stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.ruta-op b{font:500 1.5rem var(--serif);color:var(--marfil)}
.ruta-op .para{font:600 .7rem var(--sans);letter-spacing:.14em;text-transform:uppercase;color:var(--oro)}
.ruta-op span{font-size:.88rem;color:var(--tinta-2)}
.ruta-op .meta{margin-top:6px;color:var(--oro-2);font-weight:600}
@media (max-width:860px){.guia{grid-template-columns:1fr}.guia-lista{position:static;max-height:220px}.ruta-ops{grid-template-columns:1fr}.guia-barra{display:none}}

.mapa .mapa-cab .descargas{display:flex;flex-wrap:wrap;gap:10px}
.mapa .mapa-cab .btn{width:auto}

.staff-tag{display:inline-block;margin-right:8px;padding:2px 9px;border-radius:999px;font:600 .64rem var(--sans);letter-spacing:.12em;text-transform:uppercase;background:rgba(217,178,103,.16);color:var(--oro-2)}

/* ---------- Mi equipo (managers) + aviso de acceso ---------- */
.reg-peq{font-size:.8rem;line-height:1.5;color:var(--tinta-3)}
.equipo-cuerpo{flex:1;overflow:auto;padding:clamp(18px,3vw,34px);display:grid;gap:22px;align-content:start;scrollbar-color:var(--oro-3) transparent}
.eq-kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.eq-kpi{padding:16px 18px;border:1px solid var(--linea);border-radius:16px;background:rgba(5,13,22,.4);display:grid;gap:2px}
.eq-kpi b{font:400 2.2rem/1 var(--roman);color:var(--oro-2)}
.eq-kpi span{font:600 .66rem var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--tinta-3)}
.eq-cab,.eq-fila{display:grid;grid-template-columns:minmax(0,1.6fr) .9fr minmax(0,1.6fr) .9fr .6fr;gap:16px;align-items:center}
.eq-cab{padding:0 18px;font:600 .64rem var(--sans);letter-spacing:.18em;text-transform:uppercase;color:var(--tinta-3)}
.eq-lista{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.eq-fila{padding:14px 18px;border:1px solid var(--linea);border-radius:16px;background:rgba(5,13,22,.4)}
.eq-quien b{display:block;font:500 1.15rem var(--serif);color:var(--marfil);overflow-wrap:anywhere}
.eq-quien small,.eq-tit small{color:var(--tinta-3);font-size:.78rem}
.eq-ruta,.eq-ult{font-size:.86rem;color:var(--tinta-2)}
.eq-prog{display:grid;gap:6px;font-size:.8rem;color:var(--tinta-2)}
.eq-prog i{height:6px;border-radius:6px;background:rgba(217,178,103,.15);position:relative;overflow:hidden}
.eq-prog i::after{content:"";position:absolute;inset:0;width:calc(var(--p)*100%);border-radius:6px;background:linear-gradient(90deg,var(--oro-3),var(--oro-2))}
.eq-tit a{font:600 .74rem var(--sans);letter-spacing:.12em;text-transform:uppercase}
.equipo-vacio{margin:0;padding:34px 10px;text-align:center;color:var(--tinta-2);font-style:italic}
@media (max-width:860px){
  .eq-kpis{grid-template-columns:repeat(2,1fr)}
  .eq-cab{display:none}
  .eq-fila{grid-template-columns:1fr auto;gap:8px 12px}
  .eq-prog{grid-column:1/-1;order:3}
  .eq-ult{order:4}.eq-tit{order:5;text-align:right}
}