/* Landing del curso — mismo sistema visual que unidelaia.com (oscuro + cobre, Archivo / Instrument Serif / JetBrains Mono). Mobile-first. */
:root{
  --bg:#0a0908; --bg2:#12100e; --ink:#f2ede6; --mute:#8d857c; --line:rgba(242,237,230,.14);
  --copper:#c8875a; --copper2:#e2a77c; --copper-d:#8a5434;
  --sans:"Archivo","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --serif:"Instrument Serif","Cormorant Garamond",Georgia,"Times New Roman",serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --pad:clamp(18px,4.6vw,48px);
  --max:1180px;
  --ease:cubic-bezier(.19,1,.22,1);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;background:var(--bg);scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased;overflow-x:hidden;padding-bottom:84px}
img,video{display:block;max-width:100%}
img{height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none;margin:0;padding:0}
h1,h2,h3,p,figure,blockquote{margin:0}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
::selection{background:var(--copper);color:#0a0908}
:focus-visible{outline:2px solid var(--copper2);outline-offset:3px;border-radius:2px}
.serif{font-family:var(--serif);font-weight:400;letter-spacing:-.01em}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase}
.copper{color:var(--copper)}
em{font-style:italic}
.skip{position:fixed;left:12px;top:-60px;z-index:200;background:var(--copper);color:#000;padding:10px 14px;border-radius:30px;font-weight:600}
.skip:focus{top:12px}

.display{font-family:var(--sans);font-weight:800;font-stretch:72%;text-transform:uppercase;line-height:.9;letter-spacing:-.02em;font-size:clamp(44px,13.4vw,128px)}
.display em{text-transform:none;font-weight:400;font-stretch:100%;letter-spacing:-.02em;font-family:var(--serif);color:var(--copper);display:inline-block;font-size:1.02em}
.h2{font-size:clamp(38px,11.4vw,104px)}
.h3{font-family:var(--sans);font-weight:800;font-stretch:72%;text-transform:uppercase;font-size:clamp(26px,7.5vw,48px);line-height:.95;margin:56px 0 20px}
.h3 em{text-transform:none;font-weight:400;font-stretch:100%}
.eyebrow{color:var(--mute);margin-bottom:22px}
.lead{font-size:clamp(17px,4.4vw,21px);color:#d9d2c8;max-width:560px;margin:22px 0 26px}
.lead--s{margin-top:20px;color:var(--mute)}
.note{color:var(--mute);margin-top:16px;font-size:10.5px}
.small{color:var(--mute);font-size:14px;margin-top:10px;max-width:420px}

/* píldoras */
.pill{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:12px 20px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--line);transition:background .3s,color .3s,transform .3s}
.pill--copper{background:var(--copper);color:#0a0908;border-color:var(--copper);font-weight:500}
.pill--copper:hover,.pill--copper:active{background:var(--ink);border-color:var(--ink)}
.pill--big{padding:20px 30px;font-size:12.5px}
.pill--block{display:flex;width:100%}

/* borrador / franja de oferta / header */
.draft{background:#e6d34a;color:#1a1500;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;padding:7px var(--pad);text-align:center;line-height:1.35}
.strip{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:6px 14px;background:var(--copper);color:#0a0908;padding:8px var(--pad);font-size:13px;text-align:center}
.strip .mono{font-size:10.5px}
.strip__price b{font-weight:800;font-size:15px}
.strip__txt{opacity:.8}
.strip__cd b{font-variant-numeric:tabular-nums;font-weight:500}
.header{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:12px var(--pad);background:rgba(10,9,8,.86);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.logo{font-family:var(--sans);font-weight:800;font-stretch:72%;font-size:24px;letter-spacing:-.01em;text-transform:uppercase}
.logo em{font-size:.9em;text-transform:none;color:var(--copper);font-weight:400;font-stretch:100%}
.header .pill{padding:9px 16px;font-size:10.5px}

/* secciones */
main{max-width:var(--max);margin:0 auto}
.sec{padding:clamp(64px,13vw,140px) var(--pad) 0}
.sec--tight{padding-top:clamp(72px,14vw,150px)}

/* hero */
.hero{display:grid;gap:28px;padding:30px var(--pad) 0}
.hero h1{margin-top:6px;font-size:clamp(44px,13.4vw,128px)}
@media(min-width:900px){.hero h1{font-size:clamp(56px,6.6vw,96px)}}
.heroprice{display:flex;flex-wrap:wrap;align-items:flex-end;gap:10px 22px;margin:4px 0 22px}
.heroprice__num{display:flex;align-items:baseline;gap:10px}
.heroprice__num b{font-weight:900;font-stretch:72%;font-size:clamp(64px,19vw,110px);line-height:.85;letter-spacing:-.03em;color:var(--copper)}
.heroprice__num .mono{color:var(--mute)}
.heroprice__burger{font-family:var(--serif);font-style:italic;font-size:clamp(24px,6.4vw,34px);line-height:1.05;color:var(--ink)}
.deadline{margin:18px 0 12px;color:var(--copper2);line-height:1.5}
.cd{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;max-width:340px}
.cd div{border:1px solid var(--line);border-radius:12px;padding:10px 4px 8px;text-align:center;background:var(--bg2)}
.cd b{display:block;font-weight:800;font-stretch:72%;font-size:32px;line-height:1;font-variant-numeric:tabular-nums}
.cd span{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--mute)}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.chips li{border:1px solid var(--line);border-radius:999px;padding:7px 12px;color:var(--mute);font-size:10px}
.reel{position:relative;border-radius:18px;overflow:hidden;background:var(--bg2);border:1px solid var(--line);aspect-ratio:4/5;width:100%;max-width:520px;margin:0 auto}
.reel video{width:100%;height:100%;object-fit:cover}
.reel figcaption{position:absolute;left:0;right:0;bottom:0;padding:34px 14px 12px;background:linear-gradient(transparent,rgba(10,9,8,.85));color:var(--ink);font-size:10px;text-align:center}

/* galería */
.filters{display:flex;gap:8px;overflow-x:auto;padding:4px 0 4px;margin:28px calc(var(--pad)*-1) 0;padding-inline:var(--pad);scrollbar-width:none}
.filters::-webkit-scrollbar,.rail::-webkit-scrollbar{display:none}
.filters button{flex:0 0 auto;border:1px solid var(--line);border-radius:999px;padding:9px 14px;color:var(--mute);font-size:10.5px;transition:all .25s}
.filters button.on{background:var(--copper);border-color:var(--copper);color:#0a0908}
.rail{scroll-padding-inline:var(--pad);display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin:18px calc(var(--pad)*-1) 0;padding:0 var(--pad);scrollbar-width:none;-webkit-overflow-scrolling:touch}
.rail figure{flex:0 0 66vw;max-width:300px;aspect-ratio:1/1;scroll-snap-align:start;border-radius:16px;overflow:hidden;background:var(--bg2);border:1px solid var(--line)}
.rail figure[hidden]{display:none}
.rail video{width:100%;height:100%;object-fit:cover}
.photos{columns:2;column-gap:10px}
.photos img{width:100%;margin:0 0 10px;border-radius:12px;break-inside:avoid;background:var(--bg2)}
.freebox{display:flex;flex-direction:column;gap:6px;margin-top:40px;border:1px solid var(--copper-d);border-radius:18px;padding:22px;background:linear-gradient(135deg,rgba(200,135,90,.14),transparent 70%)}
.freebox .mono{color:var(--copper2)}
.freebox b{font-weight:700;font-size:clamp(20px,5.4vw,28px);line-height:1.15}
.freebox__go{margin-top:6px}

/* problema */
.cols{display:grid;gap:18px;margin-top:30px;color:#d9d2c8;font-size:17px}
.cols p{padding-top:16px;border-top:1px solid var(--line)}

/* caminos */
.paths{display:grid;gap:14px;margin-top:34px}
.paths li{display:grid;grid-template-columns:92px 1fr;gap:16px;align-items:start;padding:14px;border:1px solid var(--line);border-radius:18px;background:var(--bg2)}
.paths img{width:92px;height:92px;object-fit:cover;border-radius:12px}
.paths h3{font-weight:800;font-stretch:80%;text-transform:uppercase;font-size:21px;line-height:1.02;margin:4px 0 6px}
.paths p{color:#bdb5aa;font-size:15px;line-height:1.45}
.paths .mono{color:var(--copper)}

/* temario */
.stats{display:flex;gap:12px;margin:30px 0 24px}
.stats li{flex:1;border:1px solid var(--line);border-radius:14px;padding:14px 8px;text-align:center;background:var(--bg2)}
.stats b{display:block;font-weight:900;font-stretch:72%;font-size:clamp(30px,8vw,48px);line-height:1;color:var(--copper)}
.stats .mono{color:var(--mute);font-size:9.5px}
.acc details{border-top:1px solid var(--line)}
.acc details:last-child{border-bottom:1px solid var(--line)}
.acc summary{list-style:none;cursor:pointer;padding:18px 28px 18px 0;position:relative;font-weight:700;font-size:18px;line-height:1.25}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";position:absolute;right:2px;top:14px;color:var(--copper);font-size:26px;font-weight:300;transition:transform .3s}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc summary .mono{display:block;color:var(--copper);margin-bottom:4px}
.acc summary i{display:block;font-style:normal;color:var(--mute);margin-top:4px;font-size:10px;font-weight:400}
.acc ol{list-style:decimal;padding:0 0 18px 22px;color:#cfc8bd;display:grid;gap:8px;font-size:15.5px}
.acc ol li::marker{color:var(--copper);font-family:var(--mono);font-size:12px}
.acc--faq summary{font-weight:600;font-size:17px}
.acc--faq details p{padding:0 0 20px;color:#bdb5aa;font-size:15.5px;max-width:720px}
.acc--faq a{color:var(--copper2);text-decoration:underline;text-underline-offset:3px}
.tools{margin-top:30px;color:#bdb5aa;font-size:15px;line-height:1.6}
.tools .mono{display:block;color:var(--copper);margin-bottom:8px}

/* oferta */
.offer .card{position:relative;margin-top:34px;border:1px solid var(--copper-d);border-radius:24px;padding:26px 20px 22px;background:radial-gradient(120% 90% at 50% 0%,rgba(200,135,90,.16),transparent 62%),var(--bg2);display:flex;flex-direction:column;gap:20px;max-width:620px}
.burger{color:var(--copper)}
.card__quip{font-family:var(--serif);font-style:italic;font-size:clamp(21px,5.6vw,27px);line-height:1.15}
.card__price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 12px;border-top:1px solid var(--line);padding-top:18px}
.card__price .mono:first-child{flex-basis:100%;color:var(--copper2)}
.card__price b{font-weight:900;font-stretch:72%;font-size:clamp(76px,22vw,120px);line-height:.85;color:var(--ink);letter-spacing:-.03em}
.card__price .mono{color:var(--mute)}
.after{flex-basis:100%;color:var(--mute);font-family:var(--mono);font-size:11px;letter-spacing:.04em;text-transform:uppercase;text-decoration:none}
.cd--card{max-width:none}
.why{color:var(--mute);line-height:1.6;font-size:10.5px}
.incl{display:grid;gap:10px;color:#d9d2c8;font-size:15.5px}
.incl li{padding-left:24px;position:relative}
.incl li::before{content:"";position:absolute;left:0;top:.55em;width:10px;height:1px;background:var(--copper);box-shadow:0 0 0 .5px var(--copper)}
.incl li[hidden]{display:none}
.guar{color:var(--copper2);font-size:14px}
.neutral{color:var(--mute);text-align:center;font-size:10.5px;text-transform:none;letter-spacing:.02em}

/* fundador */
.founder__grid{display:grid;gap:26px;align-items:end}
.founder img{width:100%;max-width:340px;border-radius:18px;border:1px solid var(--line);aspect-ratio:2/3;object-fit:cover}
.founder blockquote{font-size:clamp(24px,6.4vw,34px);line-height:1.15;margin:20px 0}
.founder .mono{color:var(--mute)}
.ig{margin-top:18px;font-family:var(--mono);font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--copper2)}
.ig a:hover{color:var(--ink)}

/* final */
.final{margin-top:clamp(70px,14vw,150px);padding:clamp(72px,15vw,150px) var(--pad);text-align:center;display:flex;flex-direction:column;align-items:center;border-top:1px solid var(--line);position:relative;overflow:hidden}
.final::before{content:"";position:absolute;width:140vw;height:140vw;max-width:1200px;max-height:1200px;left:50%;top:70%;transform:translate(-50%,-50%);background:radial-gradient(circle,rgba(200,135,90,.2),transparent 60%);pointer-events:none}
.final>*{position:relative}
.final .lead{margin:22px auto 30px;text-align:center}
.final .cd{margin:0 auto}
.final .deadline{text-align:center}

/* footer */
.foot{border-top:1px solid var(--line);padding:30px var(--pad) 40px;color:var(--mute);display:grid;gap:12px;max-width:var(--max);margin:0 auto}
.foot .legal{font-size:12.5px;line-height:1.6;max-width:760px}
.foot .mono{font-size:10.5px}
.foot a{text-decoration:underline;text-underline-offset:3px}

/* barra fija móvil */
.sticky{position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom));background:rgba(10,9,8,.94);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--copper-d);transform:translateY(110%);transition:transform .4s var(--ease)}
.sticky.on{transform:none}
.sticky div{display:flex;flex-direction:column;line-height:1.1}
.sticky b{font-weight:900;font-stretch:72%;font-size:30px;color:var(--copper)}
.sticky .mono{color:var(--mute);font-size:9.5px}

/* escritorio */
@media (min-width:900px){
  body{padding-bottom:0}
  .sticky{display:none}
  html{scroll-padding-top:78px}
  .hero{grid-template-columns:1.15fr .85fr;grid-template-areas:'intro reel' 'buy reel';gap:8px 56px;align-items:start;padding-top:56px}
  .hero__intro{grid-area:intro}.hero__buy{grid-area:buy}.reel{grid-area:reel;max-width:none;align-self:center}
  .rail{margin:18px 0 0;padding:0;flex-wrap:wrap;overflow:visible;scroll-snap-type:none}
  .rail figure{flex:0 0 calc(25% - 9px);max-width:none}
  .filters{margin:28px 0 0;padding-inline:0;flex-wrap:wrap}
  .note.mono{display:block}
  .photos{columns:5;column-gap:12px}
  .cols{grid-template-columns:repeat(3,1fr);gap:34px}
  .paths{grid-template-columns:repeat(2,1fr)}
  .paths li{grid-template-columns:120px 1fr}
  .paths img{width:120px;height:120px}
  .founder__grid{grid-template-columns:340px 1fr;gap:56px}
  .offer .card{padding:40px;margin-inline:0}
  .acc{max-width:820px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
[hidden]{display:none!important}

.tbc{color:#e2a77c;font-style:normal;font-weight:400;font-size:.72em;letter-spacing:.02em;opacity:.9;white-space:nowrap}
.pill--ghost{background:transparent;border:1px solid var(--copper);color:var(--copper2);margin-top:12px}
.annual{border-top:1px solid var(--line);margin-top:18px;padding-top:16px}
.annual>div{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 12px}
.annual>div>.mono:first-child{flex-basis:100%;color:var(--copper2)}
.annual b{font-weight:900;font-stretch:72%;font-size:clamp(40px,12vw,64px);line-height:.9;color:var(--ink);letter-spacing:-.02em}
.annual p{color:var(--mute);font-size:10.5px;line-height:1.6;margin-top:8px}
.keep{color:var(--copper2);font-size:11px;line-height:1.6}
.lib{margin-top:28px;border:1px solid var(--line);border-radius:20px;padding:22px;background:var(--bg2)}
.lib>.mono{color:var(--copper2);font-size:10.5px}
.lib h3{font-family:var(--sans);font-weight:800;font-stretch:72%;text-transform:uppercase;font-size:clamp(24px,7vw,40px);line-height:.95;margin:10px 0 12px}
.lib p{color:#d9d2c8;font-size:15.5px}
.lib__free{color:var(--mute)}
.strip__price small,.sticky small{font-size:.55em;font-weight:500;letter-spacing:0;margin-left:2px}
/* planes */
.plans{display:grid;gap:14px;margin:8px 0 22px}
.plan{border:1px solid rgba(240,232,220,.14);border-radius:18px;padding:20px;display:flex;flex-direction:column;gap:14px;min-width:0}
.plan--annual{border-color:var(--copper);background:linear-gradient(160deg,rgba(200,135,90,.14),transparent 70%)}
.plan .card__price{margin:0;padding:0;border:0}
.plan__name{color:var(--copper2);display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.plan__badge{font-style:normal;background:var(--copper);color:#0a0908;border-radius:99px;padding:3px 10px;font-size:11px}
.plan__save{font-size:12px;opacity:.75;margin:8px 0 0;width:100%}
.plan .pill{margin-top:auto}
@media(min-width:900px){.plans{grid-template-columns:1fr 1fr}}
.freebox__sub{opacity:.7;font-size:15px}
.lib__free a{color:var(--copper2);text-decoration:underline}
/* app */
.app__grid{display:grid;gap:32px;margin-top:28px;align-items:center}
@media(min-width:900px){.app__grid{grid-template-columns:1.1fr 1fr}}
.app__copy .incl{margin:22px 0}
.app__access,.app__prices{color:var(--copper2);font-size:13px;line-height:1.5}
.app__mock{position:relative;border:1px solid rgba(240,232,220,.14);border-radius:18px;background:#13110f;overflow:hidden;max-width:520px}
.mock__bar{display:flex;align-items:center;gap:6px;padding:12px 14px;border-bottom:1px solid rgba(240,232,220,.08);font-size:11px;opacity:.7}
.mock__bar i{width:9px;height:9px;border-radius:50%;background:rgba(240,232,220,.2)}
.mock__bar span{margin-left:8px}
.mock__body{padding:16px;display:flex;flex-direction:column;gap:12px}
.mock__prompt{border:1px solid rgba(240,232,220,.12);border-radius:12px;padding:12px;font-size:12px;line-height:1.5;opacity:.85}
.mock__row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.mock__chip{border:1px solid rgba(240,232,220,.15);border-radius:99px;padding:5px 10px;font-size:11px}
.mock__go{margin-left:auto;background:var(--copper);color:#0a0908;border-radius:99px;padding:6px 12px;font-size:11px}
.mock__out{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.mock__out img{width:100%;aspect-ratio:9/16;object-fit:cover;border-radius:10px;display:block}
.mock__tag{position:absolute;top:10px;right:12px;background:var(--copper);color:#0a0908;border-radius:99px;padding:4px 10px;font-size:10px}
.plan .card__price b{font-size:clamp(64px,18vw,96px)}
@media(min-width:900px){.plan .card__price b{font-size:64px}.plan .pill{white-space:nowrap;font-size:11px;padding-inline:12px}.app__grid{align-items:start}}
.cheap{color:var(--copper2);font-size:12.5px;line-height:1.55;letter-spacing:.04em;margin:10px 0 0;max-width:46ch}
.card .cheap{margin:0 0 14px}
[hidden]{display:none!important}
.pill.is-soon{opacity:.6;cursor:default;pointer-events:none}
.crea{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 6px;padding:0;list-style:none}
.crea li{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border:1px solid var(--copper);border-radius:999px;font-family:"JetBrains Mono",monospace;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink,#f3eee6);background:rgba(200,135,90,.10)}
.crea li span{color:var(--copper);font-size:13px}
