/* Universidad de Editores · Joan Guerra
   Estructura y movimiento de Sell Your AI, pasada a rojo.
   Tinta #0E0C0C, papel #F5EFEC, rojo #8E949C (degradados a coral). */
:root{
  --ink:#0C0C0D;--ink-2:#18181A;--ink-3:#26262A;
  --paper:#F3F3F1;--paper-2:#E7E7E3;--card:#FBFBFA;
  --red:#55595F;--red-2:#3E4247;--wine:#2A2C30;--coral:#DCE0E5;--blush:#EEF0F3;
  --text:#121214;--text-2:#5A5D63;--text-3:#8A8D93;--rule:#DCDCD8;
  --snow-2:rgba(246,247,249,.74);--snow-3:rgba(246,247,249,.5);
  --grad-t:linear-gradient(100deg,#E9ECF0 0%,#FFFFFF 38%,#CDD2D9 70%,#F4F6F8 100%);
  --grad-t-hi:linear-gradient(100deg,#FFFFFF 0%,#C4C9D0 100%);
  --grad-t-light:linear-gradient(100deg,#25272B 0%,#73787F 55%,#3A3D42 100%);
  --metal:linear-gradient(180deg,#FAFBFC 0%,#D5D9DE 45%,#A9AFB7 100%);
  --f:"Inter Tight",-apple-system,Helvetica,Arial,sans-serif;
  --serif:"Instrument Serif",Georgia,serif;
  --maxw:1240px;--gut:clamp(16px,4vw,60px);
  --ease:cubic-bezier(.22,.8,.2,1);
  --nav-h:76px;
  --sh:0 1px 2px rgba(10,10,12,.05),0 14px 30px rgba(10,10,12,.07),0 50px 90px -40px rgba(40,44,50,.4);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:var(--nav-h);scroll-behavior:smooth}
body{margin:0;background:var(--ink);color:var(--text);font-family:var(--f);font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:clip}
img,svg,canvas,iframe{display:block;max-width:100%}
a{color:inherit}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;padding:0;cursor:pointer}
strong,b{font-weight:600}
h1,h2,h3{margin:0;font-weight:500;letter-spacing:-.042em;line-height:1.02;text-wrap:balance}
p{margin:0}
:focus-visible{outline:2px solid var(--coral);outline-offset:3px;border-radius:8px}
::selection{background:rgba(205,211,219,.3)}
.wrap{width:100%;max-width:calc(var(--maxw) + var(--gut)*2);margin-inline:auto;padding-inline:var(--gut)}
.h2{font-size:clamp(34px,3.6vw,54px)}
.lead{font-size:clamp(18px,1.4vw,20.5px);line-height:1.5;color:var(--text-2);margin-top:20px;max-width:56ch;text-wrap:pretty}
.lead strong{color:var(--text);font-weight:500}
.sec--ink .lead,.apply .lead{color:var(--snow-2)}
.sec--ink .lead strong,.apply .lead strong{color:#fff}
.ac{font-family:var(--serif);font-style:italic;font-weight:400;letter-spacing:-.01em;font-size:1.08em;background:var(--grad-t-light);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-right:.06em}
.hero .ac,.sec--ink .ac{background-image:var(--grad-t)}
.apply .ac{background-image:var(--grad-t-hi)}
.t-sm{display:none}

/* Logo */
.logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:#fff}
.logo b{font-size:24px;font-weight:600;letter-spacing:-.06em;background:linear-gradient(120deg,#A9AFB7,#FFFFFF 45%,#8E949C);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.logo span{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--snow-2);font-weight:500;padding-left:10px;border-left:1px solid rgba(255,255,255,.18)}

/* Botones */
.btn{--h:54px;--ic:42px;position:relative;display:inline-flex;align-items:center;gap:16px;height:var(--h);padding:0 6px 0 26px;border-radius:999px;font-weight:500;font-size:17px;text-decoration:none;color:var(--ink);white-space:nowrap;background:var(--metal);box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 rgba(0,0,0,.18),0 0 0 1px rgba(0,0,0,.6),0 16px 34px -12px rgba(200,206,214,.35);transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.btn:hover{transform:translateY(-2px);box-shadow:inset 0 1px 0 #fff,inset 0 -1px 0 rgba(0,0,0,.18),0 0 0 1px rgba(0,0,0,.6),0 22px 44px -14px rgba(220,226,234,.5)}
.btn__ic{flex:none;width:var(--ic);height:var(--ic);border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#E6E9ED;transition:transform .35s var(--ease)}
.btn__ic svg{width:20px;height:20px}
.btn:hover .btn__ic{transform:translateX(3px)}
.btn--sm{--h:44px;--ic:34px;font-size:15.5px;padding-left:20px;gap:12px}
.btn--lg{--h:64px;--ic:50px;font-size:18.5px;padding-left:32px;gap:20px}
.btn--dark{color:#fff;background:linear-gradient(180deg,#2E2F33 0%,#0A0A0B 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 0 0 1px rgba(0,0,0,.9),0 14px 30px -12px rgba(0,0,0,.55)}
.btn--dark .btn__ic{background:var(--metal);color:var(--ink)}
.btn[disabled]{opacity:.55;pointer-events:none}

/* Nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;height:var(--nav-h);transition:background .5s var(--ease),box-shadow .5s var(--ease)}
.nav.is-solid{background:rgba(12,12,13,.78);-webkit-backdrop-filter:blur(18px) saturate(1.4);backdrop-filter:blur(18px) saturate(1.4);box-shadow:0 1px 0 rgba(240,242,245,.08)}
.nav__in{height:100%;max-width:calc(var(--maxw) + var(--gut)*2);margin-inline:auto;padding-inline:var(--gut);display:flex;align-items:center;gap:36px}
.nav__links{display:flex;gap:4px;margin-left:auto;font-size:15px;font-weight:500}
.nav__links a{color:var(--snow-2);text-decoration:none;padding:8px 14px;border-radius:999px;transition:color .2s,background .2s}
.nav__links a:hover{color:#fff;background:rgba(255,255,255,.07)}

/* Hero */
.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate}
.hero__silk,.apply__silk{position:absolute;inset:0;width:100%;height:100%;z-index:-1;opacity:0;transition:opacity 1.8s var(--ease)}
.hero__silk.is-on,.apply__silk.is-on{opacity:1}
.hero__silk{-webkit-mask-image:linear-gradient(180deg,#000 70%,transparent);mask-image:linear-gradient(180deg,#000 70%,transparent)}
.hero__in{display:flex;flex-direction:column;align-items:center;text-align:center;padding:calc(var(--nav-h) + 40px) var(--gut) 56px;min-height:100svh;justify-content:center}
.kicker{display:inline-flex;align-items:center;gap:10px;margin-bottom:20px;padding:7px 16px;border-radius:999px;font-size:12.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--blush);background:rgba(205,211,219,.12);box-shadow:inset 0 0 0 1px rgba(220,225,232,.25)}
.kicker i{width:7px;height:7px;border-radius:50%;background:var(--coral);box-shadow:0 0 0 4px rgba(220,225,232,.2);animation:pulse 2.2s infinite}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(220,225,232,0)}}
.hero__title{font-size:clamp(38px,4.6vw,70px);line-height:1.02;letter-spacing:-.05em;max-width:1080px}
.hero__sub{margin-top:20px;font-size:clamp(17px,1.5vw,21px);color:var(--snow-2);max-width:58ch}
.hero__sub em{font-style:normal;color:#fff}
.vsl{position:relative;width:min(860px,100%);margin-top:36px;aspect-ratio:16/9;border-radius:24px;overflow:hidden;background:#000;box-shadow:0 0 0 1px rgba(220,225,232,.16),0 60px 120px -40px rgba(190,196,204,.6)}
.vsl img,.vsl iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0}
.vsl__play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,rgba(12,12,13,.05),rgba(12,12,13,.55))}
.vsl__play i{width:86px;height:86px;border-radius:50%;display:grid;place-items:center;background:var(--metal);box-shadow:0 0 0 10px rgba(205,211,219,.22),0 20px 40px -10px rgba(0,0,0,.6);transition:transform .35s var(--ease)}
.vsl__play:hover i{transform:scale(1.07)}
.vsl__play svg{width:34px;height:34px;color:var(--ink);margin-left:4px}
.vsl__cap{position:absolute;left:16px;bottom:14px;padding:8px 14px;border-radius:999px;background:rgba(12,12,13,.65);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:13.5px;color:#fff}
.hero__cta{margin-top:30px}
.hero__note{margin-top:14px;font-size:14px;color:var(--snow-3)}
.js .rise{opacity:0;transform:translateY(18px);transition:opacity 1s var(--ease),transform 1.1s var(--ease)}
.js .is-in .rise{opacity:1;transform:none}
.js .is-in .rise:nth-child(2){transition-delay:.1s}
.js .is-in .rise:nth-child(3){transition-delay:.2s}
.js .is-in .rise:nth-child(4){transition-delay:.3s}
.js .is-in .rise:nth-child(5){transition-delay:.4s}
.js .is-in .rise:nth-child(6){transition-delay:.5s}

/* Cinta de frases */
.voices{background:var(--ink);padding:28px 0 34px;border-top:1px solid rgba(240,242,245,.07);overflow:hidden}
.voices__t{text-align:center;font-size:14px;color:var(--snow-3);margin-bottom:16px}
.voices__t b{color:#fff;font-weight:500}
.voices__row{display:flex;gap:12px;width:max-content;animation:slide 70s linear infinite}
.voices__row:hover{animation-play-state:paused}
.voices__row span{flex:none;padding:11px 18px;border-radius:16px 16px 16px 4px;background:var(--ink-2);box-shadow:inset 0 0 0 1px rgba(240,242,245,.08);color:var(--snow-2);font-size:15px}
.voices__row span:nth-child(3n){background:rgba(190,196,204,.16);box-shadow:inset 0 0 0 1px rgba(220,225,232,.2);color:#fff}
@keyframes slide{to{transform:translateX(-50%)}}

/* Secciones */
.sec{padding-block:clamp(80px,12vh,140px)}
.sec--paper{background:var(--paper)}
.sec--ink{background:var(--ink);color:#fff}
.center{text-align:center}
.center .lead{margin-inline:auto}

/* Dolores */
.pains{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:56px}
.pain{background:var(--card);border-radius:24px;padding:32px;box-shadow:var(--sh);display:flex;flex-direction:column;gap:12px}
.pain__n{font-family:var(--serif);font-style:italic;font-size:44px;line-height:1;color:var(--red)}
.pain h3{font-size:clamp(22px,1.9vw,26px);letter-spacing:-.03em}
.pain p{color:var(--text-2)}
.pain q{display:block;margin-top:auto;padding-top:14px;border-top:1px solid var(--rule);font-family:var(--serif);font-style:italic;font-size:20px;line-height:1.3;color:var(--text);quotes:"«" "»"}
.pains__foot{margin-top:40px;text-align:center}

/* Ruta 12 semanas */
.route__head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:end}
.route__stat{text-align:right}
.route__stat b{display:block;font-family:var(--f);font-weight:600;letter-spacing:-.06em;font-size:clamp(64px,7vw,104px);line-height:.9;background:var(--grad-t);-webkit-background-clip:text;background-clip:text;color:transparent}
.route__stat span{font-size:14px;color:var(--snow-3)}
.weeks{margin-top:56px;display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(24px,4vw,60px);align-items:start}
.wtabs{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.wtab{width:100%;text-align:left;display:grid;grid-template-columns:96px 1fr;gap:14px;align-items:center;padding:16px 18px;border-radius:18px;background:transparent;box-shadow:inset 0 0 0 1px rgba(240,242,245,.08);transition:background .35s var(--ease),box-shadow .35s var(--ease)}
.wtab:hover{background:rgba(240,242,245,.04)}
.wtab[aria-selected="true"]{background:rgba(190,196,204,.14);box-shadow:inset 0 0 0 1px rgba(220,225,232,.4)}
.wtab span{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--snow-3);font-weight:600}
.wtab[aria-selected="true"] span{color:var(--coral)}
.wtab b{font-size:18px;font-weight:500;letter-spacing:-.02em}
.wpanel{position:sticky;top:calc(var(--nav-h) + 30px);border-radius:28px;padding:clamp(28px,3.4vw,44px);background:linear-gradient(160deg,#1E1E21,#121214);box-shadow:inset 0 0 0 1px rgba(240,242,245,.1),0 40px 80px -40px rgba(190,196,204,.45);min-height:420px;overflow:hidden}
.wpanel::before{content:"";position:absolute;width:460px;height:460px;right:-180px;top:-200px;background:radial-gradient(circle,rgba(205,211,219,.35),transparent 65%)}
.wpanel>*{position:relative}
.wpanel__k{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--coral);font-weight:600}
.wpanel h3{margin-top:12px;font-size:clamp(28px,2.6vw,38px);letter-spacing:-.04em}
.wpanel p{margin-top:14px;color:var(--snow-2);font-size:17.5px;max-width:52ch}
.wpanel dl{margin:28px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.wpanel dl div{padding:18px;border-radius:18px;background:rgba(240,242,245,.05);box-shadow:inset 0 0 0 1px rgba(240,242,245,.08)}
.wpanel dt{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--snow-3);font-weight:600}
.wpanel dd{margin:8px 0 0;color:#fff;font-size:16px;line-height:1.45}
.wpanel.is-swap>*{animation:swap .55s var(--ease)}
@keyframes swap{from{opacity:0;transform:translateY(10px)}}
.route__foot{margin-top:44px;display:flex;justify-content:center}

/* Historia */
.story{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:clamp(32px,6vw,90px);align-items:start}
.story__pic{position:sticky;top:calc(var(--nav-h) + 30px);margin:0;border-radius:28px;overflow:hidden;box-shadow:var(--sh);aspect-ratio:4/5;background:var(--ink)}
.story__pic img{width:100%;height:100%;object-fit:cover}
.story__pic figcaption{position:absolute;left:16px;right:16px;bottom:16px;padding:14px 18px;border-radius:18px;background:rgba(12,12,13,.62);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);color:var(--snow-2);font-size:14px}
.story__pic figcaption b{display:block;color:#fff;font-size:17px}
.tl{list-style:none;margin:40px 0 0;padding:0;position:relative}
.tl::before{content:"";position:absolute;left:15px;top:8px;bottom:8px;width:2px;background:linear-gradient(180deg,var(--red),rgba(190,196,204,.1))}
.tl li{position:relative;padding:0 0 30px 54px}
.tl li::before{content:"";position:absolute;left:8px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--paper);box-shadow:inset 0 0 0 4px var(--red)}
.tl li:last-child{padding-bottom:0}
.tl li:last-child::before{background:var(--red);box-shadow:0 0 0 6px rgba(190,196,204,.18)}
.tl b{display:inline-block;font-family:var(--f);font-weight:600;letter-spacing:-.04em;font-size:24px;line-height:1;color:var(--red);margin-bottom:6px}
.tl h3{font-size:21px;letter-spacing:-.025em}
.tl p{margin-top:6px;color:var(--text-2);max-width:54ch}
.yt{margin-top:70px}
.yt__head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.yt__head h3{font-size:clamp(24px,2.2vw,30px);letter-spacing:-.03em}
.yt__head a{font-size:15px;color:var(--red);font-weight:500;text-decoration:none}
.yt__grid{margin-top:22px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.yt__grid a{display:block;text-decoration:none;border-radius:18px;overflow:hidden;background:var(--card);box-shadow:var(--sh);transition:transform .35s var(--ease)}
.yt__grid a:hover{transform:translateY(-4px)}
.yt__grid img{aspect-ratio:16/9;width:100%;object-fit:cover}
.yt__grid span{display:block;padding:14px 16px 16px;font-size:15px;font-weight:500;line-height:1.35;letter-spacing:-.01em}

/* Qué incluye */
.incl{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:52px}
.incl li{list-style:none;padding:26px;border-radius:22px;background:var(--ink-2);box-shadow:inset 0 0 0 1px rgba(240,242,245,.08)}
.incl b{display:block;font-family:var(--f);font-weight:600;letter-spacing:-.05em;font-size:44px;line-height:1;background:var(--grad-t);-webkit-background-clip:text;background-clip:text;color:transparent}
.incl h3{margin-top:14px;font-size:20px;letter-spacing:-.02em}
.incl p{margin-top:6px;color:var(--snow-2);font-size:15.5px}
.incl-wrap{padding-inline:0;margin:0}
.notfor{margin-top:20px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.notfor div{padding:24px 26px;border-radius:22px;box-shadow:inset 0 0 0 1px rgba(240,242,245,.1)}
.notfor h3{font-size:18px;letter-spacing:-.02em;display:flex;align-items:center;gap:10px}
.notfor h3 i{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;flex:none}
.notfor h3 i svg{width:14px;height:14px}
.notfor .yes h3 i{background:var(--metal);color:var(--ink)}
.notfor .no h3 i{background:rgba(240,242,245,.12);color:var(--snow-2)}
.notfor ul{margin:12px 0 0;padding-left:20px;color:var(--snow-2);display:flex;flex-direction:column;gap:6px;font-size:15.5px}

/* Referentes */
.refs{background:var(--ink);color:#fff;padding:clamp(56px,8vh,90px) 0 clamp(64px,9vh,100px);border-top:1px solid rgba(240,242,245,.07)}
.refs__head{display:flex;justify-content:space-between;align-items:end;gap:20px;flex-wrap:wrap}
.refs__t{font-size:clamp(26px,2.6vw,38px);font-weight:500;letter-spacing:-.04em;line-height:1.05}
.refs__sum{text-align:right}
.refs__sum b{display:block;font-size:clamp(44px,4.6vw,68px);font-weight:600;letter-spacing:-.06em;line-height:.95;background:var(--grad-t);-webkit-background-clip:text;background-clip:text;color:transparent}
.refs__sum span{font-size:14px;color:var(--snow-3)}
.refs__grid{list-style:none;margin:36px 0 0;padding:0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.ref a{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;padding:20px 12px 18px;border-radius:22px;text-decoration:none;background:linear-gradient(160deg,#1C1C1F,#121214);box-shadow:inset 0 0 0 1px rgba(240,242,245,.08);transition:transform .35s var(--ease),box-shadow .35s var(--ease);height:100%}
.ref a:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 1px rgba(220,225,232,.35)}
.ref img{width:76px;height:76px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 2px #0C0C0D,0 0 0 4px rgba(220,225,232,.5)}
.ref--top img{width:92px;height:92px}
.ref b{font-size:16px;font-weight:600;letter-spacing:-.02em;line-height:1.15}
.ref .ref__h{font-size:12.5px;color:var(--snow-3);word-break:break-all}
.ref .ref__s{margin-top:auto;font-size:20px;font-weight:600;letter-spacing:-.04em;background:var(--grad-t);-webkit-background-clip:text;background-clip:text;color:transparent}
.ref .ref__s small{display:block;font-size:11.5px;font-weight:500;letter-spacing:.02em;color:var(--snow-3);-webkit-text-fill-color:var(--snow-3)}
.ref .ref__g{padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600;color:var(--ink);background:var(--metal)}
.ref--cta a{background:radial-gradient(240px 160px at 50% 0%,rgba(220,225,232,.16),transparent 70%),linear-gradient(160deg,#222226,#121214);box-shadow:inset 0 0 0 1px rgba(220,225,232,.3)}
.ref__plus{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;font-size:38px;font-weight:300;color:var(--ink);background:var(--metal)}
.refs__note{margin-top:14px;font-size:12.5px;color:var(--snow-3)}

/* Testimonios */
.tst__head{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:end}
.case{margin-top:48px;display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(24px,3.5vw,48px);align-items:center;padding:clamp(16px,2vw,22px);border-radius:30px;background:radial-gradient(700px 360px at 100% 0%,rgba(205,211,219,.13),transparent 70%),linear-gradient(160deg,#1E1E21,#111113);box-shadow:inset 0 0 0 1px rgba(240,242,245,.1),0 50px 100px -50px rgba(0,0,0,.9)}
.case__copy{padding:10px clamp(4px,1.5vw,18px) 10px 0}
.case__copy h3{margin-top:14px;font-size:clamp(34px,3.4vw,48px);letter-spacing:-.045em}
.case__nums{margin-top:18px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.case__nums b{display:block;font-size:clamp(30px,3vw,42px);font-weight:600;letter-spacing:-.05em;line-height:1;background:var(--grad-t);-webkit-background-clip:text;background-clip:text;color:transparent}
.case__nums div:first-child b{background:none;color:var(--snow-3);-webkit-text-fill-color:var(--snow-3)}
.case__nums span{display:block;margin-top:6px;font-size:13.5px;color:var(--snow-3)}
.case__nums i{width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:var(--metal);color:var(--ink)}
.case__nums i svg{width:18px;height:18px}
.case blockquote{margin:22px 0 0;font-family:var(--serif);font-size:clamp(21px,1.8vw,25px);line-height:1.25;color:#fff}
.case__note{margin-top:14px;font-size:15px;color:var(--snow-2)}
.tst__bar{margin-top:56px;display:flex;align-items:center;justify-content:space-between;gap:16px 30px;flex-wrap:wrap}
.tst__names{font-size:14.5px;color:var(--snow-3);max-width:70ch}
.tst__names b{color:#fff;font-weight:500}
.tst__tabs{display:inline-flex;padding:5px;border-radius:999px;background:rgba(240,242,245,.06);box-shadow:inset 0 0 0 1px rgba(240,242,245,.1)}
.tst__tabs button{padding:10px 22px;border-radius:999px;font-size:15px;font-weight:500;color:var(--snow-2);transition:background .3s var(--ease),color .3s}
.tst__tabs button[aria-selected="true"]{background:var(--metal);color:var(--ink)}
.tst__panel[hidden]{display:none}
.tst__panel.is-swap .tvc{animation:swap .5s var(--ease) both}
.tgrid{margin-top:26px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
.tgrid[data-tgrid="alumnos"]{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.tgrid[data-tgrid="alumnos"] .tv{aspect-ratio:4/5}
.tgrid[data-tgrid="creadores"]{grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
.tgrid[data-tgrid="creadores"] .tvc__txt{padding:12px 12px 14px}
.tgrid[data-tgrid="creadores"] .tvc__txt q{font-size:15.5px}
.tgrid[data-tgrid="creadores"] .tv__play i{width:46px;height:46px}
.tvc{display:flex;flex-direction:column;border-radius:22px;overflow:hidden;background:linear-gradient(160deg,#1E1E21,#121214);box-shadow:inset 0 0 0 1px rgba(240,242,245,.09)}
.tv{position:relative;aspect-ratio:9/16;background:#000;overflow:hidden}
.tv--wide{aspect-ratio:16/9;border-radius:20px}
.tv img,.tv video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.tv__play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,rgba(12,12,13,0) 40%,rgba(12,12,13,.65))}
.tv__play i{width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:var(--metal);box-shadow:0 0 0 8px rgba(205,211,219,.18),0 14px 30px -10px rgba(0,0,0,.7);transition:transform .35s var(--ease)}
.tv--wide .tv__play i{width:76px;height:76px}
.tv__play:hover i{transform:scale(1.08)}
.tv__play svg{width:24px;height:24px;color:var(--ink);margin-left:3px}
.tv__dur{position:absolute;right:10px;top:10px;padding:4px 9px;border-radius:999px;background:rgba(12,12,13,.6);font-size:12px;color:#fff;font-variant-numeric:tabular-nums;pointer-events:none}
.tvc__txt{padding:16px 16px 18px;display:flex;flex-direction:column;gap:10px;flex:1}
.tvc__txt q{font-family:var(--serif);font-size:18.5px;line-height:1.25;color:#fff;quotes:"«" "»"}
.tvc__who{margin-top:auto;font-size:13px;color:var(--snow-3)}
.tvc__who b{display:block;color:#fff;font-size:15px;font-weight:500}
.tvc__res{align-self:flex-start;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;color:var(--ink);background:var(--metal)}
.caps__t{margin-top:44px;font-size:clamp(20px,1.7vw,24px);letter-spacing:-.025em}
.caps{margin-top:16px;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:12px}
.caps button{position:relative;aspect-ratio:9/16;border-radius:16px;overflow:hidden;box-shadow:inset 0 0 0 1px rgba(240,242,245,.12);transition:transform .35s var(--ease)}
.caps button:hover{transform:translateY(-4px)}
.caps img{width:100%;height:100%;object-fit:cover}
.lb{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:20px}
.lb[hidden]{display:none}
.lb__bg{position:absolute;inset:0;background:rgba(6,6,7,.86);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.lb__box{position:relative;margin:0;max-height:90vh}
.lb__box img{max-height:90vh;width:auto;border-radius:18px}
.lb__x{position:absolute;top:-14px;right:-14px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:var(--metal);color:var(--ink)}
.lb__x svg{width:18px;height:18px}
.tst__foot{margin-top:44px;display:flex;justify-content:center}
.tcard__tag{display:inline-block;padding:5px 11px;border-radius:999px;font-size:11.5px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--snow-2);background:rgba(240,242,245,.08)}

/* Qué incluye en claro */
.incl-sec .incl li{background:var(--card);box-shadow:var(--sh)}
.incl-sec .incl b{background-image:var(--grad-t-light)}
.incl-sec .incl p{color:var(--text-2)}
.incl-sec .notfor div{background:var(--card);box-shadow:inset 0 0 0 1px var(--rule)}
.incl-sec .notfor ul{color:var(--text-2)}
.incl-sec .notfor .yes h3 i{background:var(--ink);color:#fff}
.incl-sec .notfor .no h3 i{background:var(--paper-2);color:var(--text-2)}

/* Formulario por pasos */
.apply{position:relative;background:var(--ink);color:#fff;overflow:hidden;isolation:isolate;padding-block:clamp(80px,12vh,140px)}
.apply__silk{-webkit-mask-image:radial-gradient(ellipse 85% 70% at 50% 40%,rgba(0,0,0,.3),#000 90%);mask-image:radial-gradient(ellipse 85% 70% at 50% 40%,rgba(0,0,0,.3),#000 90%)}
.apply__in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,80px);align-items:center}
.apply__list{list-style:none;margin:30px 0 0;padding:0;display:flex;flex-direction:column;gap:10px;max-width:470px}
.apply__list li{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:14px;background:rgba(240,242,245,.05);box-shadow:inset 0 0 0 1px rgba(240,242,245,.08);color:var(--snow-2);font-size:15.5px}
.apply__list li b{color:#fff;font-weight:500}
.apply__list li i{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:rgba(205,211,219,.25);color:var(--coral)}
.apply__list li i svg{width:13px;height:13px}
.apply__who{display:flex;align-items:center;gap:14px;margin-top:26px;color:var(--snow-2);font-size:15px}
.apply__who img{width:48px;height:48px;border-radius:50%;object-fit:cover;box-shadow:0 0 0 2px var(--red)}
.apply__who b{color:#fff;font-weight:500}
.form{position:relative;border-radius:28px;padding:30px;background:rgba(16,16,18,.68);-webkit-backdrop-filter:blur(24px) saturate(1.3);backdrop-filter:blur(24px) saturate(1.3);box-shadow:inset 0 0 0 1px rgba(240,242,245,.14),0 50px 100px -40px rgba(0,0,0,.9);min-height:540px;display:flex;flex-direction:column}
.form__top{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.form__back{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.08);transition:opacity .3s,background .2s}
.form__back:hover{background:rgba(255,255,255,.14)}
.form__back svg{width:18px;height:18px}
.form__back[hidden]{display:grid;visibility:hidden}
.form__prog{flex:1;height:4px;border-radius:4px;background:rgba(255,255,255,.12);overflow:hidden}
.form__prog i{display:block;height:100%;width:0;background:linear-gradient(90deg,#E6E9ED,#B9BFC7);border-radius:4px;transition:width .5s var(--ease)}
.form__n{font-size:13.5px;color:var(--snow-3);font-variant-numeric:tabular-nums}
.step{display:flex;flex-direction:column;flex:1}
.step.is-anim{animation:swap .45s var(--ease)}
.step__q{font-size:clamp(23px,2vw,28px);letter-spacing:-.03em;line-height:1.15}
.step__hint{margin-top:10px;color:var(--snow-2);font-size:15.5px}
.opts{margin-top:22px;display:flex;flex-direction:column;gap:9px}
.opt{display:flex;align-items:center;gap:14px;width:100%;text-align:left;padding:15px 18px;border-radius:16px;background:rgba(240,242,245,.05);box-shadow:inset 0 0 0 1px rgba(240,242,245,.12);font-size:16.5px;transition:background .2s,box-shadow .2s,transform .2s}
.opt:hover{background:rgba(240,242,245,.09);box-shadow:inset 0 0 0 1px rgba(220,225,232,.45)}
.opt.is-sel{background:rgba(190,196,204,.22);box-shadow:inset 0 0 0 2px var(--coral)}
.opt kbd{flex:none;width:26px;height:26px;border-radius:8px;display:grid;place-items:center;font:600 12px var(--f);color:var(--snow-2);background:rgba(255,255,255,.08)}
.opt.is-sel kbd{background:var(--coral);color:var(--ink)}
.field{display:block;margin-top:16px}
.field>span{display:block;font-size:14px;color:var(--snow-2);margin-bottom:8px}
.field input,.field select{width:100%;height:54px;padding:0 16px;border-radius:15px;border:0;background:rgba(240,242,245,.07);box-shadow:inset 0 0 0 1px rgba(240,242,245,.14);color:#fff;font-size:17px;outline:none;transition:box-shadow .2s,background .2s;-webkit-appearance:none;appearance:none}
.field select{width:auto;min-width:96px;padding-right:12px}
.field select option{color:#000}
.field input::placeholder{color:rgba(240,242,245,.35)}
.field input:focus,.field select:focus{background:rgba(240,242,245,.1);box-shadow:inset 0 0 0 2px var(--coral)}
.field>.phone{display:flex;gap:8px;margin:0}
.phone input{flex:1;min-width:0}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form__send{margin-top:22px;width:100%;justify-content:space-between}
.form__err{min-height:20px;margin-top:10px;font-size:14px;color:#F2B8B5}
.form__legal{margin-top:auto;padding-top:12px;font-size:12.5px;line-height:1.5;color:rgba(240,242,245,.45)}
.form__legal a{color:rgba(240,242,245,.7)}
.done{text-align:center;margin:auto 0;padding:10px 0}
.done__ic{width:72px;height:72px;margin:0 auto;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,#B9BFC7,#3A3D42);box-shadow:0 20px 40px -14px rgba(205,211,219,.8)}
.done__ic svg{width:34px;height:34px;color:var(--ink)}
.done h3{margin-top:22px;font-size:clamp(26px,2.4vw,32px);letter-spacing:-.035em}
.done p{margin-top:12px;color:var(--snow-2)}
.done .btn{margin-top:24px}

/* FAQ */
.faq__in{display:grid;grid-template-columns:minmax(0,4.6fr) minmax(0,7.4fr);gap:clamp(32px,5vw,90px);align-items:start}
.faq__side{position:sticky;top:calc(var(--nav-h) + 30px)}
.faq__side .btn{margin-top:30px}
.faq__list{border-top:1px solid var(--rule)}
.faq__list details{border-bottom:1px solid var(--rule)}
.faq__list summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:26px 0;font-size:clamp(19px,1.6vw,22px);font-weight:500;letter-spacing:-.02em}
.faq__list summary::-webkit-details-marker{display:none}
.faq__list summary::after{content:"";flex:none;width:32px;height:32px;border-radius:50%;background:var(--paper-2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 6v12M6 12h12' stroke='%2355595F' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E") center/16px no-repeat;transition:transform .35s var(--ease)}
.faq__list details[open] summary::after{transform:rotate(45deg)}
.faq__list details div{padding:0 0 26px;color:var(--text-2);max-width:62ch}
.faq__list details div b{color:var(--text)}

/* Footer */
.foot{background:var(--ink);color:var(--snow-3);padding:52px 0 calc(40px + env(safe-area-inset-bottom));font-size:14px}
.foot__in{display:grid;grid-template-columns:auto 1fr auto;gap:20px 40px;align-items:center}
.foot__legal{max-width:62ch;line-height:1.5}
.foot__links{display:flex;gap:18px}
.foot a{color:var(--snow-2);text-decoration:none}
.foot a:hover{color:#fff}

/* Aparición al hacer scroll */
.js [data-reveal]{opacity:0;transform:translateY(28px);transition:opacity 1s var(--ease),transform 1.1s var(--ease)}
.js [data-reveal].is-in{opacity:1;transform:none}

/* Responsive */
@media (max-width:1020px){
  .incl{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .weeks,.story,.apply__in,.faq__in{grid-template-columns:1fr}
  .wpanel,.story__pic,.faq__side{position:static}
  .story__pic{max-width:420px}
  .pains{grid-template-columns:1fr}
  .route__head{grid-template-columns:1fr}
  .route__stat{text-align:left}
  .yt__grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .notfor{grid-template-columns:1fr}
  .tst__head,.case{grid-template-columns:1fr}
  .refs__grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .refs__sum{text-align:left}
  .tst__head .route__stat{text-align:left}
  .tgrid,.tgrid[data-tgrid="creadores"]{grid-template-columns:repeat(3,minmax(0,1fr))}
  .caps{grid-template-columns:repeat(4,minmax(0,1fr))}
  .nav__links{display:none}
  .nav .btn{margin-left:auto}
  .foot__in{grid-template-columns:1fr}
}
@media (max-width:560px){
  :root{--nav-h:64px}
  .logo span{display:none}
  .t-lg{display:none}.t-sm{display:inline}
  .btn--lg{--h:58px;--ic:44px;font-size:17px;padding-left:24px;gap:14px}
  .hero__cta,.hero__cta .btn{width:100%}
  .hero__cta .btn{justify-content:space-between}
  .vsl{border-radius:18px}
  .vsl__play i{width:68px;height:68px}
  .form{padding:20px;border-radius:22px}
  .pain{padding:24px}
  .wtab{grid-template-columns:1fr;gap:4px}
  .wpanel dl{grid-template-columns:1fr}
  .incl{grid-template-columns:1fr}
  .yt__grid{grid-template-columns:1fr}
  .tgrid,.tgrid[data-tgrid="alumnos"],.tgrid[data-tgrid="creadores"]{grid-template-columns:1fr 1fr;gap:10px}
  .refs__grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .tgrid[data-tgrid="alumnos"] .tv{aspect-ratio:9/16}
  .tvc__txt{padding:12px 12px 14px}
  .tvc__txt q{font-size:16px}
  .caps{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js [data-reveal],.js .rise{opacity:1;transform:none}
}

/* Legibilidad del texto sobre la animación */
.hero .ac,.lh .ac{filter:drop-shadow(0 1px 12px rgba(0,0,0,.55))}
.hero__title,.lh h1,.hero__sub,.lh__sub{text-shadow:0 1px 18px rgba(0,0,0,.55)}

/* Referentes en grande */
.rcg{display:grid;gap:14px;margin-top:14px}
.rcg--top{grid-template-columns:repeat(2,minmax(0,1fr));margin-top:36px}
.rcg--mid{grid-template-columns:repeat(3,minmax(0,1fr))}
.rcg--sm{grid-template-columns:repeat(3,minmax(0,1fr))}
.rc{position:relative;border-radius:24px;overflow:hidden;background:linear-gradient(160deg,#1C1C1F,#111113);box-shadow:inset 0 0 0 1px rgba(240,242,245,.1),0 30px 60px -40px rgba(0,0,0,.9);display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.rc:hover{transform:translateY(-4px);box-shadow:inset 0 0 0 1px rgba(220,225,232,.3),0 40px 70px -40px rgba(0,0,0,.9)}
.rc__bn{height:110px;background:#1a1a1d center/cover no-repeat;position:relative}
.rc__bn::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,12,13,.05),rgba(17,17,19,.95))}
.rc--lg .rc__bn{height:190px}.rc--sm .rc__bn{height:64px}
.rc__body{position:relative;padding:0 22px 22px;display:flex;flex-direction:column;gap:12px;flex:1}
.rc__av{width:84px;height:84px;border-radius:50%;object-fit:cover;margin-top:-46px;box-shadow:0 0 0 4px #141416,0 0 0 6px rgba(220,225,232,.55)}
.rc--lg .rc__av{width:120px;height:120px;margin-top:-64px}
.rc--sm .rc__av{width:60px;height:60px;margin-top:-34px}
.rc__id h3{font-size:22px;letter-spacing:-.035em;color:#fff}
.rc--lg .rc__id h3{font-size:clamp(28px,2.6vw,38px)}
.rc--sm .rc__id h3{font-size:18px}
.rc__id a{display:inline-block;margin-top:2px;font-size:13.5px;color:var(--snow-3);text-decoration:none}
.rc__id a:hover{color:#fff}
.rc__g{align-self:flex-start;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600;color:var(--ink);background:var(--metal)}
.rc__stats{display:flex;gap:18px;flex-wrap:wrap;align-items:flex-end;margin-top:auto;padding-top:6px}
.rc__stats div{display:flex;flex-direction:column}
.rc__stats b{font-size:22px;font-weight:600;letter-spacing:-.05em;line-height:1;color:#fff}
.rc__stats span{margin-top:5px;font-size:12px;color:var(--snow-3);letter-spacing:.02em}
.rc__stats .rc__views b{font-size:30px;background:var(--grad-t);-webkit-background-clip:text;background-clip:text;color:transparent}
.rc--lg .rc__stats{gap:28px}
.rc--lg .rc__stats .rc__views b{font-size:clamp(48px,5vw,76px)}
.rc--lg .rc__stats b{font-size:clamp(26px,2.4vw,34px)}
.rc--sm .rc__stats .rc__views b{font-size:22px}.rc--sm .rc__stats b{font-size:18px}
.rc__nota{font-size:14px;color:var(--snow-2)}
.rc__play{align-self:flex-start;display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 16px 0 6px;border-radius:999px;background:rgba(240,242,245,.08);box-shadow:inset 0 0 0 1px rgba(240,242,245,.18);color:#fff;font-size:14px;font-weight:500;transition:background .2s}
.rc__play:hover{background:rgba(240,242,245,.16)}
.rc__play i{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--metal);color:var(--ink)}
.rc__play svg{width:13px;height:13px;margin-left:2px}
.rmodal{position:fixed;inset:0;z-index:120;display:grid;place-items:center;padding:20px}
.rmodal[hidden]{display:none}
.rmodal__bg{position:absolute;inset:0;background:rgba(6,6,7,.88);backdrop-filter:blur(8px)}
.rmodal__box{position:relative;width:min(420px,100%);max-height:92vh;display:flex;flex-direction:column;gap:10px}
.rmodal__t{color:#fff;font-weight:600;font-size:16px;text-align:center}
.rmodal__box video{width:100%;max-height:82vh;border-radius:18px;background:#000;aspect-ratio:9/16;object-fit:contain}
.rmodal__x{position:absolute;top:-6px;right:-6px;z-index:2;width:38px;height:38px;border-radius:50%;background:var(--metal);color:var(--ink);font-weight:700}
@media (max-width:900px){.rcg--mid,.rcg--sm{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:620px){.rcg--top,.rcg--mid{grid-template-columns:1fr}.rcg--sm{grid-template-columns:1fr 1fr}.rc--sm .rc__body{padding:0 14px 16px}.rc--lg .rc__bn{height:130px}}

.cf .ac{background-image:var(--grad-t);filter:drop-shadow(0 1px 12px rgba(0,0,0,.55))}
.cf h1,.cf__sub{text-shadow:0 1px 18px rgba(0,0,0,.55)}

/* Acento cursiva en secciones oscuras: plateado claro sólido, siempre legible */
.hero .ac,.lh .ac,.cf .ac,.sec--ink .ac,.apply .ac,.refs .ac{background:none;-webkit-text-fill-color:#EEF0F3;color:#EEF0F3;filter:drop-shadow(0 1px 14px rgba(0,0,0,.7))}