/* ============================================================
   COMPILADO — identidad "grafo de tecnologías" (Archivo + hecho a mano)
   Data-driven: la colección y las tecnologías salen de listas.
   ============================================================ */
:root{
  --bg:#15110D; --bg-2:#1C1710; --card:#221C15; --card-2:#28211A;
  --ink:#F2EBDD; --dim:#B8AD99; --muted:#93887A; --muted-2:#7A7060;
  --line:rgba(242,235,221,.12); --line-2:rgba(242,235,221,.20);
  --acc:#D65A38; --acc-soft:#F0A98E;
  --sans:'Archivo',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --hand:'Caveat',cursive;
  --maxw:1200px; --ease:cubic-bezier(.22,1,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:4px}
::selection{background:var(--acc);color:#fff}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--sans);font-weight:900;line-height:1;margin:0;letter-spacing:-.02em}
section{max-width:var(--maxw);margin:0 auto;padding:0 34px}
.hand{font-family:var(--hand);color:var(--acc);font-weight:700}
.scr path{stroke:var(--acc);fill:none;stroke-linecap:round}

/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal,.node{opacity:1!important;transform:none!important;animation:none!important}}

/* ---------------- nav ---------------- */
.nav{position:sticky;top:0;z-index:60;background:rgba(21,17,13,.72);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px)}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:18px 34px;display:flex;align-items:center;justify-content:space-between}
.nav-in::after{content:none}
.wordmark{font-family:var(--sans);font-weight:900;font-size:1.1rem;letter-spacing:-.01em}
.wordmark b{color:var(--acc)}
.nav-links{display:flex;gap:28px;align-items:center;font-size:.92rem;font-weight:500;color:var(--dim)}
.nav-links a:hover{color:var(--ink)}
.nav-cta{background:var(--acc);color:#fff;padding:10px 18px;border-radius:9px;font-weight:600}
.nav-cta:hover{filter:brightness(1.08)}
@media(max-width:720px){.nav-links a:not(.nav-cta){display:none}}

/* ---------------- hero + grafo ---------------- */
.hero{position:relative;min-height:100vh;text-align:center;overflow:hidden}
.graph{position:absolute;inset:0;z-index:1;pointer-events:none}
.graph svg.wires{position:absolute;inset:0;width:100%;height:100%}
.graph .wires line{stroke:var(--line-2);stroke-width:1.2;stroke-dasharray:3 7}
.node{position:absolute;transform:translate(-50%,-50%) scale(var(--ns,1));background:#fff;border-radius:24%;
  display:flex;align-items:center;justify-content:center;box-shadow:0 14px 34px -10px rgba(0,0,0,.7);
  animation:float var(--fd,4s) ease-in-out infinite;z-index:2;pointer-events:auto;cursor:default}
.node img{width:56%;height:56%;object-fit:contain}
@keyframes float{0%,100%{transform:translate(-50%,-50%) scale(var(--ns,1))}50%{transform:translate(-50%,calc(-50% - 10px)) scale(var(--ns,1))}}
.hero-in{position:relative;z-index:10;padding:42vh 34px 0;max-width:var(--maxw);margin:0 auto}
.kick{font-size:.8rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);font-weight:600;margin:0 0 16px}
.word{font-weight:900;font-size:clamp(2.5rem,12.2vw,10.5rem);line-height:.86;letter-spacing:-.035em;
  position:relative;display:inline-block;margin:0}
.word .u{position:absolute;left:-2%;right:-2%;bottom:-.22em;width:104%;height:.28em}
.word .note{position:absolute;right:-2%;top:-.32em;font-family:var(--hand);color:var(--acc);font-size:clamp(1.3rem,2.6vw,2.2rem);
  font-weight:700;transform:rotate(-7deg);white-space:nowrap}
.hero-sub{font-size:clamp(1.05rem,1.9vw,1.35rem);color:var(--dim);max-width:42ch;margin:36px auto 0;line-height:1.5;font-weight:500}
.hero-sub b{color:var(--ink);font-weight:700}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:34px}
.btn{font-weight:600;font-size:1rem;padding:15px 26px;border-radius:11px;transition:transform .18s var(--ease),filter .18s var(--ease)}
.btn.solid{background:var(--acc);color:#fff}
.btn.solid:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn.ghost{border:1px solid var(--line-2);color:var(--ink)}
.btn.ghost:hover{border-color:var(--ink)}
.hero-trust{margin-top:32px;font-size:.82rem;color:var(--muted);font-weight:500;letter-spacing:.02em}
@media(max-width:760px){
  .hero-in{padding-top:40vh}
  .node{--ns:.62}
  .graph div:nth-of-type(3),.graph div:nth-of-type(6),.graph div:nth-of-type(7),.graph div:nth-of-type(8){display:none}
}
@media(max-width:480px){
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{text-align:center}
}

/* ---------------- manifiesto ---------------- */
.manifesto{padding:130px 34px 90px;text-align:center}
.manifesto p{font-weight:800;font-size:clamp(1.9rem,4.2vw,3.2rem);line-height:1.12;max-width:20ch;margin:0 auto;letter-spacing:-.02em}
.manifesto .mark{position:relative;color:var(--acc);white-space:nowrap}
.manifesto .mark svg{position:absolute;left:-6%;top:-14%;width:112%;height:128%;z-index:-1}
.manifesto .sub{font-weight:500;font-size:1.1rem;color:var(--dim);max-width:52ch;margin:28px auto 0;line-height:1.6}
.manifesto .strip{display:flex;gap:14px 40px;justify-content:center;flex-wrap:wrap;margin-top:44px;
  padding-top:28px;border-top:1px solid var(--line);font-size:.9rem;color:var(--muted);font-weight:500}
.manifesto .strip b{color:var(--ink);font-weight:800}

/* ---------------- tira de tecnologías ---------------- */
.techs{padding:70px 0}
.techs .lbl{text-align:center;font-family:var(--hand);color:var(--acc);font-size:1.5rem;font-weight:700;margin:0 0 6px}
.techs h3{text-align:center;font-weight:800;font-size:clamp(1.3rem,2.6vw,1.9rem);margin:0 0 30px}
.techrow{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;align-items:center}
.techrow .chip{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);
  padding:10px 16px 10px 12px;border-radius:12px;font-weight:600;font-size:.92rem;color:var(--dim)}
.techrow .chip img{width:22px;height:22px;background:#fff;border-radius:6px;padding:3px}

/* ---------------- section head ---------------- */
.shead{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;flex-wrap:wrap;
  padding-top:100px;margin-bottom:44px;border-top:1px solid var(--line)}
.shead .st{flex:1;min-width:260px}
.shead h2{font-weight:900;font-size:clamp(2.1rem,4.6vw,3.2rem)}
.shead .lead{color:var(--dim);margin:14px 0 0;max-width:48ch;font-size:1.05rem;font-weight:500}
.shead .idx{font-family:var(--hand);font-size:1.5rem;color:var(--acc);font-weight:700}

/* ---------------- colección ---------------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:22px}
.card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:18px;overflow:hidden;
  display:flex;flex-direction:column;transition:transform .3s var(--ease),border-color .3s var(--ease),box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-6px);border-color:color-mix(in srgb,var(--accent) 60%,transparent);
  box-shadow:0 30px 60px -30px color-mix(in srgb,var(--accent) 65%,transparent)}
.card-cover{aspect-ratio:862/1299;overflow:hidden;background:#15110D;border-bottom:1px solid var(--line);position:relative}
.card-cover img{width:100%;height:100%;object-fit:cover;transition:transform .5s var(--ease)}
.card:hover .card-cover img{transform:scale(1.04)}
.card .nbadge{position:absolute;top:12px;left:12px;background:var(--accent);color:#fff;font-weight:800;
  font-size:.82rem;padding:4px 10px;border-radius:8px;letter-spacing:.02em}
.card-body{padding:20px 20px 22px;display:flex;flex-direction:column;gap:9px;flex:1}
.card-body .tg{font-size:.7rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.card-body h3{font-weight:800;font-size:1.45rem;letter-spacing:-.01em}
.card-body p{color:var(--dim);font-size:.9rem;line-height:1.5;margin:0;flex:1;font-weight:500}
.card-foot{display:flex;justify-content:space-between;align-items:center;margin-top:8px;padding-top:14px;border-top:1px solid var(--line)}
.card-foot .price{font-weight:900;font-size:1.3rem}
.card-foot .go{font-size:.85rem;color:var(--dim);font-weight:600}
.card.featured{grid-column:span 2}
.card.featured .nbadge{background:var(--accent)}
.card.featured .card-cover::after{content:"El completo · 32 páginas";position:absolute;top:12px;right:12px;
  background:rgba(21,17,13,.8);color:var(--ink);font-size:.68rem;font-weight:700;padding:5px 10px;border-radius:7px}
@media(max-width:640px){.card.featured{grid-column:span 1}}
.card.ghost{border:1px dashed var(--line-2);background:transparent;align-items:center;justify-content:center;
  text-align:center;min-height:340px;display:flex}
.card.ghost:hover{transform:none;box-shadow:none;border-color:var(--muted)}
.ghost-in{padding:40px 30px}
.ghost-in .gh-note{font-family:var(--hand);color:var(--acc);font-size:1.5rem;font-weight:700;display:block;margin-bottom:10px}
.ghost-in h3{font-weight:900;font-size:2rem;color:var(--muted);margin-bottom:10px}
.ghost-in p{color:var(--muted);font-size:.92rem;font-weight:500;max-width:24ch;margin:0 auto}

/* ---------------- peek ---------------- */
.peek-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.peek-shots{display:flex;gap:16px;perspective:1400px}
.peek-shots img{border-radius:10px;border:1px solid var(--line-2);box-shadow:0 40px 80px -40px rgba(0,0,0,.8);width:50%;transition:transform .5s var(--ease)}
.peek-shots img:first-child{transform:rotateY(8deg)}
.peek-shots img:last-child{transform:rotateY(-8deg)}
.peek-shots:hover img{transform:rotateY(0) translateY(-6px)}
.peek-copy h2{font-weight:900;font-size:clamp(1.8rem,3.6vw,2.6rem);margin-bottom:18px;letter-spacing:-.02em}
.peek-copy p{color:var(--dim);font-size:1.05rem;margin:0 0 22px;line-height:1.6;font-weight:500}
.peek-list{list-style:none;padding:0;margin:0;display:grid;gap:11px}
.peek-list li{position:relative;padding-left:28px;color:var(--dim);font-weight:500}
.peek-list li::before{content:"→";position:absolute;left:0;color:var(--acc);font-weight:700}
@media(max-width:820px){.peek-grid{grid-template-columns:1fr;gap:34px}}

/* ---------------- pack ---------------- */
.pack{margin-top:110px}
.pack-inner{position:relative;background:var(--card);border:1px solid var(--line-2);border-radius:24px;
  padding:52px;display:grid;grid-template-columns:1.4fr 1fr;gap:46px;align-items:center;overflow:hidden}
.pack-left .tg{font-family:var(--hand);color:var(--acc);font-size:1.5rem;font-weight:700}
.pack-left h2{font-weight:900;font-size:clamp(2.2rem,4vw,3rem);margin:6px 0 14px;letter-spacing:-.02em}
.pack-left p{color:var(--dim);font-size:1.06rem;margin:0 0 22px;max-width:44ch;font-weight:500}
.pack-list{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:9px 22px;font-size:.92rem;color:var(--dim);font-weight:500}
.pack-list li span{font-weight:900;margin-right:7px}
.pack-covers{display:flex;margin:4px 0 24px;padding-left:6px}
.pack-covers img{width:66px;border-radius:6px;border:1px solid var(--line-2);margin-left:-14px;
  box-shadow:0 12px 26px -10px rgba(0,0,0,.75);transform:rotate(var(--r,0deg));transition:transform .25s var(--ease);position:relative}
.pack-covers img:first-child{margin-left:0}
.pack-covers img:hover{transform:translateY(-8px) rotate(0deg);z-index:3}
@media(max-width:480px){.pack-covers img{width:44px;margin-left:-9px;border-radius:4px}}
.pack-right{text-align:center}
.pack-price .was{display:block;color:var(--muted);text-decoration:line-through;font-size:.95rem;font-weight:500}
.pack-price .now{display:block;font-weight:900;font-size:4.2rem;line-height:1;letter-spacing:-.03em}
.pack-price .save{display:inline-block;margin-top:12px;background:color-mix(in srgb,var(--acc) 20%,transparent);
  color:var(--acc);font-size:.8rem;font-weight:700;padding:6px 14px;border-radius:20px}
.pack-note{margin-top:18px;font-size:.8rem;color:var(--muted);font-weight:500}
@media(max-width:760px){.pack-inner{grid-template-columns:1fr;padding:32px}.pack-list{grid-template-columns:1fr}}

/* ---------------- botón comprar ---------------- */
.buy{display:inline-block;background:var(--acc);color:#fff;font-weight:700;padding:15px 26px;border-radius:11px;
  font-size:1rem;cursor:pointer;transition:transform .18s var(--ease),filter .18s var(--ease)}
.buy:hover{filter:brightness(1.08);transform:translateY(-2px)}
.buy.big{padding:17px 34px;font-size:1.08rem;width:100%;text-align:center;margin-top:20px}
.buy.soon{background:transparent;color:var(--muted);border:1px dashed var(--line-2);cursor:not-allowed}
.buy.soon:hover{filter:none;transform:none}

/* ---------------- pasos ---------------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.step{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:30px 26px}
.step-n{font-weight:900;font-size:2.6rem;color:var(--acc);display:block;margin-bottom:8px;letter-spacing:-.03em}
.step h3{font-weight:800;font-size:1.35rem;margin-bottom:9px}
.step p{color:var(--dim);font-size:.95rem;margin:0;font-weight:500}
@media(max-width:720px){.steps{grid-template-columns:1fr}}

/* ---------------- correo (newsletter) ---------------- */
.correo{margin-top:100px}
.correo-in{background:var(--bg-2);border:1px solid var(--line-2);border-radius:24px;padding:56px 48px;text-align:center;
  position:relative;overflow:hidden}
.correo-in .tg{font-family:var(--hand);color:var(--acc);font-size:1.5rem;font-weight:700}
.correo-in h2{font-weight:900;font-size:clamp(1.9rem,3.8vw,2.8rem);margin:8px 0 14px;letter-spacing:-.02em}
.correo-in p{color:var(--dim);font-size:1.05rem;max-width:52ch;margin:0 auto 28px;font-weight:500;line-height:1.6}
.correo-form{display:flex;gap:10px;justify-content:center;max-width:480px;margin:0 auto}
.correo-form input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line-2);border-radius:11px;
  padding:15px 18px;color:var(--ink);font-family:var(--sans);font-size:1rem;font-weight:500}
.correo-form input::placeholder{color:var(--muted)}
.correo-form input:focus{outline:2px solid var(--acc);outline-offset:0;border-color:transparent}
.correo-form .buy{white-space:nowrap}
.correo-note{margin-top:14px;font-size:.8rem;color:var(--muted);font-weight:500}
@media(max-width:520px){.correo-form{flex-direction:column}.correo-in{padding:38px 24px}}

/* ---------------- faq ---------------- */
.faq-list{display:flex;flex-direction:column}
details{border-bottom:1px solid var(--line);padding:6px 0}
summary{cursor:pointer;padding:20px 4px;font-weight:800;font-size:1.2rem;color:var(--ink);list-style:none;
  display:flex;justify-content:space-between;align-items:center;gap:20px}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";color:var(--acc);font-size:1.5rem;font-weight:400}
details[open] summary::after{content:"–"}
details p{color:var(--dim);padding:0 4px 22px;margin:0;max-width:68ch;font-weight:500}

/* ---------------- finale ---------------- */
.finale{text-align:center;padding:130px 34px 70px}
.finale h2{font-weight:900;font-size:clamp(2.3rem,5.4vw,4rem);max-width:16ch;margin:0 auto 12px;line-height:.98;letter-spacing:-.03em;position:relative;display:inline-block}
.finale h2 .mark{color:var(--acc);position:relative;white-space:nowrap}
.finale h2 .mark svg{position:absolute;left:-5%;top:-12%;width:110%;height:124%;z-index:-1}
.finale .fnote{font-family:var(--hand);color:var(--acc);font-size:1.6rem;font-weight:700;margin:0 0 22px;transform:rotate(-2deg)}
.finale .fcta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:26px}

/* ---------------- footer ---------------- */
.site-footer{max-width:var(--maxw);margin:70px auto 0;padding:48px 34px 64px;border-top:1px solid var(--line);display:flex;flex-direction:column;gap:18px}
.foot-brand{font-weight:900;font-size:1.05rem}.foot-brand b{color:var(--acc)}.foot-brand span{color:var(--muted);font-weight:500;font-size:.85rem;margin-left:8px}
.foot-links{display:flex;gap:26px;font-size:.9rem;color:var(--dim);flex-wrap:wrap;font-weight:500}
.foot-links a:hover{color:var(--ink)}
.foot-legal{font-size:.77rem;color:var(--muted-2);max-width:82ch;line-height:1.55}

/* ---------------- mobile global ---------------- */
@media(max-width:720px){
  section{padding:0 20px}
  .nav-in{padding:14px 20px}
  .manifesto{padding:96px 20px 70px}
  .finale{padding:96px 20px 56px}
  .site-footer{padding:40px 20px 54px}
  .book{padding-left:20px;padding-right:20px}
  .shead{padding-top:72px;margin-bottom:32px}
  .pack{margin-top:80px}
}

/* ============================================================ página de libro */
.book{padding-bottom:20px;max-width:var(--maxw);margin:0 auto;padding-left:34px;padding-right:34px}
.back{display:inline-block;margin:34px 0 8px;color:var(--muted);font-size:.9rem;font-weight:600}
.back:hover{color:var(--ink)}
.book-hero{display:grid;grid-template-columns:.85fr 1fr;gap:56px;align-items:center;padding:24px 0 66px}
.book-cover img{border-radius:12px;border:1px solid var(--line-2);box-shadow:0 40px 90px -44px rgba(0,0,0,.85)}
.book-top{display:flex;gap:14px;align-items:center;margin-bottom:18px}
.book-top .tg{font-size:.72rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.book-top .num{font-weight:900;color:var(--muted)}
.book-info h1{font-weight:900;font-size:clamp(2.6rem,6vw,4.4rem);letter-spacing:-.03em;line-height:.95}
.book-info h1 .dot{color:var(--accent)}
.book-sub{font-size:1.2rem;color:var(--dim);line-height:1.5;margin:20px 0 28px;max-width:44ch;font-weight:500}
.book-buy{display:flex;flex-direction:column;gap:12px;max-width:380px}.book-buy .buy.big{margin-top:0}
.book-meta{font-size:.82rem;color:var(--muted);font-weight:500}
.disclaimer{margin-top:26px;padding:16px 18px;border-left:3px solid var(--accent);background:var(--bg-2);border-radius:0 10px 10px 0;font-size:.86rem;color:var(--dim);max-width:52ch;font-weight:500}
@media(max-width:820px){.book-hero{grid-template-columns:1fr;gap:30px}.book-cover{max-width:290px}}
.book-pitch{padding:52px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.book-pitch p{font-weight:800;font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.2;max-width:26ch;letter-spacing:-.02em}
.book-pitch p .mk{color:var(--accent)}
.book-learn{padding:60px 0 20px}.book-learn h2,.book-who h2{font-weight:900;font-size:clamp(1.7rem,3.5vw,2.4rem);margin-bottom:28px}
.chapters{list-style:none;padding:0;margin:0}
.chapters li{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:20px 0;border-top:1px solid var(--line);align-items:start}
.ch-n{font-weight:900;font-size:1.4rem;color:var(--accent);min-width:2ch}
.chapters h4{font-weight:800;font-size:1.2rem;margin-bottom:4px}.chapters p{color:var(--dim);margin:0;font-size:.95rem;font-weight:500}
.book-who{padding:60px 0 20px}
.whofor{list-style:none;padding:0;margin:0;display:grid;gap:12px;max-width:60ch}
.whofor li{position:relative;padding-left:28px;color:var(--dim);font-size:1.05rem;font-weight:500}
.whofor li::before{content:"→";position:absolute;left:0;color:var(--accent);font-weight:700}
.notfor{margin-top:22px;color:var(--muted);font-size:.98rem;font-weight:500}.notfor strong{color:var(--dim)}
.book-close{display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;margin:66px 0 0;padding:42px;background:var(--card);border:1px solid var(--line-2);border-radius:22px}
.book-close h2{font-weight:900;font-size:2rem}.book-close p{color:var(--dim);margin:8px 0 0;font-weight:500}.book-close .buy{width:auto;margin:0}
.book-cross{padding:66px 0 40px}
.cross-pack{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding:26px 30px;border:1px solid var(--line-2);border-radius:16px;margin-bottom:52px;background:var(--bg-2)}
.cross-pack .tg{font-family:var(--hand);color:var(--acc);font-size:1.3rem;font-weight:700}
.cross-pack h3{font-weight:800;font-size:1.4rem;margin:2px 0 4px}.cross-pack p{color:var(--dim);margin:0;font-size:.95rem;font-weight:500}
.cross-title{font-weight:800;font-size:1.3rem;color:var(--muted);margin-bottom:22px}
.cross-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.mini{display:flex;gap:16px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;transition:border-color .18s,transform .18s}
.mini:hover{border-color:color-mix(in srgb,var(--accent) 55%,transparent);transform:translateY(-3px)}
.mini img{width:56px;border-radius:6px;border:1px solid var(--line)}
.mini .num{font-size:.75rem;color:var(--muted);font-weight:700}.mini h4{font-weight:800;font-size:1.05rem;margin:3px 0}.mini .price{font-size:.95rem;color:var(--accent);font-weight:800}
@media(max-width:720px){.cross-grid{grid-template-columns:1fr}.book-close{padding:28px}}