:root{
  --paper:#F1F0EC;
  --paper-2:#E7E5DF;
  --ink:#141414;
  --ink-2:#3A3A38;
  --muted:#6B6A66;
  --line:#D4D2CB;
  --orange:#F29A1D;
  --orange-deep:#D9780A;
  --night:#121212;
  --night-2:#1C1C1B;
  --display:"Barlow Condensed", "Arial Narrow", sans-serif;
  --sans:"Barlow", system-ui, sans-serif;
  --serif:"Newsreader", Georgia, serif;
  --wrap:1200px;
  --gut:clamp(16px, 4vw, 40px);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
::selection{background:var(--orange);color:var(--ink)}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.eyebrow{font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:8px;height:8px;background:var(--orange)}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:.95;letter-spacing:-.01em}
h2{font-size:clamp(40px,6vw,76px)}
.serif{font-family:var(--serif)}
section{position:relative}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:.04em;text-transform:uppercase;text-decoration:none;padding:16px 26px;border:2px solid var(--ink);transition:transform .2s ease, background .2s, color .2s;cursor:pointer}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--orange);border-color:var(--orange);color:var(--ink);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink)}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn svg{width:18px;height:18px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s, border-color .3s;border-bottom:1px solid transparent}
.nav.scrolled{background:rgba(241,240,236,.88);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-color:var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{font-family:var(--display);font-weight:800;font-size:22px;text-decoration:none;display:flex;align-items:center;gap:10px;letter-spacing:-.01em}
.brand i{width:12px;height:12px;background:var(--orange);border-radius:50%;display:inline-block;box-shadow:8px -6px 0 -3px var(--ink),14px 0 0 -4px var(--ink)}
.nav ul{display:flex;gap:28px;list-style:none;align-items:center}
.nav ul a{text-decoration:none;font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-2)}
.nav ul a:hover{color:var(--ink)}
.nav .btn{padding:9px 18px;font-size:16px}
.nav ul a.btn{color:var(--paper)}
.nav ul a.btn:hover{color:var(--ink)}
.menu-btn{display:none;background:none;border:0;width:40px;height:40px;cursor:pointer}
.menu-btn span{display:block;width:24px;height:2px;background:var(--ink);margin:5px auto;transition:transform .25s}

/* hero */
.hero{min-height:100vh;min-height:100svh;padding:120px 0 70px;display:flex;align-items:center;overflow:hidden}
#pixels{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:56px;align-items:center;width:100%}
.hero-author{font-family:var(--display);font-weight:600;font-size:22px;margin:22px 0 6px}
.hero h1{font-size:clamp(60px,8.2vw,124px);line-height:.86;letter-spacing:-.025em}
.hero h1 .dig{display:block;position:relative}
.hero-sub{font-family:var(--display);font-weight:500;font-size:clamp(24px,2.8vw,34px);line-height:1.1;color:var(--ink-2);margin-top:20px;max-width:16ch}
.hero-lead{font-family:var(--serif);font-size:20px;line-height:1.5;color:var(--ink-2);margin:26px 0 34px;max-width:46ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-watch{display:inline-flex;align-items:center;gap:12px;margin-top:24px;font-family:var(--display);font-weight:700;font-size:17px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none}
.hero-watch i{width:34px;height:34px;border-radius:50%;background:var(--orange);border:2px solid var(--ink);position:relative}
.hero-watch i::before{content:"";position:absolute;left:55%;top:50%;transform:translate(-50%,-50%);border-style:solid;border-width:6px 0 6px 10px;border-color:transparent transparent transparent var(--ink)}
.hero-watch:hover{color:var(--orange-deep)}
.hero-meta{display:flex;gap:28px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-meta div{font-size:14px;color:var(--muted)}
.hero-meta b{display:block;font-family:var(--display);font-size:26px;color:var(--ink);font-weight:700;line-height:1.1}
.hero-visual{position:relative}
.hero-visual figure{position:relative;border:2px solid var(--ink);box-shadow:14px 14px 0 var(--ink);background:#fff;overflow:hidden;aspect-ratio:1672/941}
.hero-visual figure img{width:100%;height:100%;object-fit:cover;transform:scale(1.04);transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.hero-visual:hover figure img{transform:scale(1.08)}
.sticker{position:absolute;top:-28px;right:-18px;width:118px;height:118px;border-radius:50%;background:var(--orange);display:grid;place-items:center;text-align:center;font-family:var(--display);font-weight:800;font-size:17px;line-height:1;text-transform:uppercase;letter-spacing:.02em;transform:rotate(10deg);z-index:2;border:2px solid var(--ink)}
.sticker small{display:block;font-size:12px;font-weight:600;margin-top:4px;letter-spacing:.08em}

/* hero oscuro con la esfera de píxeles (solo en la home) */
.hero--dark{background:var(--night);color:var(--paper)}
.hero--dark .eyebrow{color:#9A9893}
.hero--dark .hero-sub{color:#DCDAD4}
.hero--dark .hero-lead{color:#B8B6B0}
.hero--dark .btn-primary{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.hero--dark .btn-primary:hover{background:var(--paper);border-color:var(--paper)}
.hero--dark .btn-ghost{color:var(--paper);border-color:var(--paper)}
.hero--dark .btn-ghost:hover{background:var(--paper);color:var(--ink)}
.hero--dark .hero-watch:hover{color:var(--orange)}
.hero--dark .hero-meta{border-color:#333}
.hero--dark .hero-meta div{color:#8A8883}
.hero--dark .hero-meta b{color:var(--paper)}
.hero--dark .hero-visual{aspect-ratio:1/1;width:100%;max-width:640px;justify-self:end}
.hero--dark .hero-visual figure{position:absolute;left:0;bottom:2%;width:58%;border-color:var(--paper);box-shadow:0 40px 90px rgba(0,0,0,.65);transform:rotate(-3deg)}
.hero--dark .sticker{top:calc(65% - 74px);right:auto;left:-26px}
.hero--dark::after{content:"";position:absolute;inset:auto 0 0 0;height:120px;background:linear-gradient(transparent,var(--night));pointer-events:none}
.nav--dark:not(.scrolled):not(.open) .brand{color:var(--paper)}
.nav--dark:not(.scrolled):not(.open) .brand i{box-shadow:8px -6px 0 -3px var(--paper),14px 0 0 -4px var(--paper)}
.nav--dark:not(.scrolled):not(.open) .menu-btn span{background:var(--paper)}
@media (min-width:761px){
  .nav--dark:not(.scrolled) ul a{color:#C9C7C1}
  .nav--dark:not(.scrolled) ul a:hover{color:var(--paper)}
  .nav--dark:not(.scrolled) ul a.btn{background:var(--orange);border-color:var(--orange);color:var(--ink)}
  .nav--dark:not(.scrolled) ul a.btn:hover{background:var(--paper);border-color:var(--paper)}
}

/* marquee */
.ticker{background:var(--orange);color:var(--ink);overflow:hidden;white-space:nowrap;border-block:2px solid var(--ink)}
.ticker-track{display:inline-flex;animation:tick 38s linear infinite;padding:16px 0}
.ticker span{font-family:var(--display);font-weight:600;font-size:22px;text-transform:uppercase;letter-spacing:.06em;padding:0 26px;display:inline-flex;align-items:center;gap:26px}
.ticker span::after{content:"";width:8px;height:8px;background:var(--ink)}
@keyframes tick{to{transform:translateX(-50%)}}

/* video */
.video{position:relative;display:block;width:100%;aspect-ratio:16/9;background:#000;border:2px solid var(--ink);overflow:hidden;color:var(--paper)}
.vbtn{position:absolute;inset:0;width:100%;height:100%;background:none;border:0;padding:0;margin:0;cursor:pointer;font:inherit;color:inherit;text-align:left}
.video .poster{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transition:opacity .4s, transform 1.2s cubic-bezier(.2,.7,.2,1)}
.video:hover .poster{opacity:.68;transform:scale(1.04)}
[data-video="autor"] .poster{filter:grayscale(1) contrast(1.05)}
.video canvas{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}
.video .play{position:absolute;left:50%;top:50%;width:clamp(68px,9vw,104px);aspect-ratio:1;border-radius:50%;background:var(--orange);border:2px solid var(--ink);transform:translate(-50%,-50%);transition:transform .3s cubic-bezier(.2,.7,.2,1)}
.video .play::before{content:"";position:absolute;left:54%;top:50%;transform:translate(-50%,-50%);border-style:solid;border-width:13px 0 13px 22px;border-color:transparent transparent transparent var(--ink)}
.video:hover .play{transform:translate(-50%,-50%) scale(1.08)}
.video .vlabel{position:absolute;left:clamp(16px,2.4vw,28px);bottom:clamp(14px,2vw,24px);right:16px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.video .vlabel b{font-family:var(--display);font-weight:700;font-size:clamp(20px,2.4vw,30px);text-transform:uppercase;letter-spacing:.03em}
.video .vlabel span{font-family:var(--display);font-weight:600;font-size:14px;letter-spacing:.12em;text-transform:uppercase;padding:4px 10px;border:1.5px solid currentColor}
.video .vlabel span:empty{display:none}
.video.soon .vbtn{cursor:default}
.video.soon .play{background:transparent;border-color:var(--paper)}
.video.soon .play::before{border-color:transparent transparent transparent var(--paper)}
.video.soon:hover .play{transform:translate(-50%,-50%)}
.video iframe,.video video{position:absolute;inset:0;width:100%;height:100%;border:0;background:#000}
.vbtn:focus-visible{outline:3px solid var(--orange);outline-offset:-3px}

/* trailer */
.trailer{background:var(--night);color:var(--paper);padding:clamp(70px,9vw,120px) 0}
.trailer .eyebrow{color:#9A9893}
.trailer-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:40px;flex-wrap:wrap}
.trailer-head h2{margin-top:18px}
.trailer-head p{max-width:38ch;color:#B8B6B0;font-family:var(--serif);font-size:19px}
.trailer .video{border-color:var(--paper);box-shadow:14px 14px 0 var(--orange)}

/* video del autor */
.author-video{padding:clamp(90px,12vw,150px) 0}
/* misma superficie que "La propuesta": sin doble margen entre ambas */
.author-video{padding-bottom:clamp(50px,6vw,80px)}
.author-video + .priorities{padding-top:clamp(50px,6vw,80px)}
.av-head{margin-bottom:44px}
.av-head h2{margin-top:18px;font-size:clamp(40px,5.4vw,72px);max-width:22ch}
.av-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:56px;align-items:center}
.av-text .av-quote{margin-bottom:0}
.av-grid .video{box-shadow:14px 14px 0 var(--ink);background:var(--night)}
.av-grid p{font-family:var(--serif);font-size:20px;color:var(--ink-2);margin-bottom:18px}
.av-quote{font-family:var(--display);font-weight:700;font-size:clamp(26px,2.6vw,34px);line-height:1.1;margin-top:26px;padding-top:22px;border-top:2px solid var(--ink)}
.av-grid .av-meta{font-family:var(--display);font-weight:600;font-size:15px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:30px 0 0;display:flex;justify-content:space-between;align-items:center;gap:8px 18px}
.av-grid .av-meta span::before{content:"";display:inline-block;width:8px;height:8px;background:var(--orange);margin-right:10px;vertical-align:2px}
.av-grid .av-meta{flex-wrap:wrap;line-height:1.5}
.av-grid .av-meta a{color:var(--ink);text-decoration:none;border-bottom:2px solid var(--orange);white-space:nowrap}
.av-grid .av-meta a:hover{color:var(--orange-deep)}

/* hooks: clips verticales cortos */
.hooks{margin-top:clamp(70px,9vw,110px)}
.hooks-head{margin-bottom:30px}
.hooks-head h3{font-size:clamp(34px,4vw,52px);margin-top:14px}
.hooks-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px}
.hook figcaption{margin-top:14px;font-family:var(--display);font-weight:700;font-size:21px;line-height:1.15;display:flex;gap:10px;align-items:baseline}
.hook figcaption b{color:var(--orange-deep);font-size:16px}
.video.vertical{aspect-ratio:9/16;background:var(--night);box-shadow:8px 8px 0 var(--ink)}
.video.vertical .poster{opacity:1}
.video.vertical:hover .poster{opacity:1;transform:scale(1.03)}
.video.vertical .play{width:64px;top:auto;bottom:16%;transform:translate(-50%,0)}
.video.vertical .play::before{border-width:10px 0 10px 17px}
.video.vertical:hover .play{transform:translate(-50%,0) scale(1.08)}
.video.vertical .vlabel{left:auto;right:12px;top:16px;bottom:auto}
.video.vertical .vlabel span{background:rgba(18,18,18,.75);border-color:transparent;font-size:12px}

/* thesis */
.thesis{padding:clamp(90px,12vw,160px) 0}
.thesis-grid{display:grid;grid-template-columns:5fr 7fr;gap:64px;align-items:start}
.thesis h2{margin-top:18px}
.thesis h2 em{font-style:normal;color:var(--orange-deep)}
.thesis-body p{font-family:var(--serif);font-size:21px;line-height:1.6;color:var(--ink-2);margin-bottom:22px}
.thesis-body p:first-child::first-letter{font-family:var(--display);font-weight:800;font-size:84px;float:left;line-height:.8;padding:6px 12px 0 0;color:var(--ink)}
.pull{margin-top:40px;padding:28px 0 0;border-top:2px solid var(--ink)}
.pull blockquote{font-family:var(--display);font-weight:600;font-size:clamp(30px,3.6vw,44px);line-height:1.05}
.pull cite{display:block;margin-top:12px;font-style:normal;font-size:14px;color:var(--muted);letter-spacing:.04em}

/* index / recorrido */
.index{background:var(--night);color:var(--paper);padding:clamp(90px,12vw,150px) 0}
.index .eyebrow{color:#9A9893}
.index-head{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:60px;flex-wrap:wrap}
.index-head p{max-width:40ch;color:#B8B6B0;font-family:var(--serif);font-size:19px}
.chapters{list-style:none;border-top:1px solid #333}
.chapter{display:grid;grid-template-columns:90px 1fr 1.1fr;gap:30px;padding:30px 0;border-bottom:1px solid #333;align-items:start;transition:background .25s}
.chapter:hover{background:var(--night-2)}
.chapter .n{font-family:var(--display);font-weight:700;font-size:20px;color:var(--orange);padding-top:6px}
.chapter h3{font-size:clamp(28px,3vw,40px);font-weight:700}
.chapter p{color:#B8B6B0;font-size:16.5px;line-height:1.6}
.chapter:hover h3{color:var(--orange)}

/* priorities */
.priorities{padding:clamp(90px,12vw,150px) 0}
.prio-head{max-width:760px;margin-bottom:56px}
.prio-head h2{margin:18px 0 20px}
.prio-head p{font-family:var(--serif);font-size:20px;color:var(--ink-2)}
.prio-grid{display:grid;grid-template-columns:repeat(3,1fr);border:2px solid var(--ink)}
.prio{padding:40px 32px 44px;border-right:2px solid var(--ink);position:relative;overflow:hidden;background:var(--paper);transition:background .3s}
.prio:last-child{border-right:0}
.prio:hover{background:#fff}
.prio .k{font-family:var(--display);font-weight:800;font-size:96px;line-height:.8;color:transparent;-webkit-text-stroke:2px var(--ink);display:block;margin-bottom:28px}
.prio:hover .k{color:var(--orange);-webkit-text-stroke-color:var(--orange)}
.prio h3{font-size:34px;margin-bottom:14px}
.prio p{color:var(--ink-2);font-size:16.5px}
/* prensa */
.press{margin-top:clamp(70px,9vw,110px)}
.press-head{display:flex;justify-content:space-between;align-items:end;gap:20px 40px;flex-wrap:wrap;margin-bottom:30px}
.press-head h3{font-size:clamp(34px,4vw,52px);margin-top:14px}
.press-head p{max-width:40ch;font-family:var(--serif);font-size:18px;color:var(--ink-2)}
.press-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.press-card{display:flex;flex-direction:column;gap:16px;padding:24px 24px 20px;background:var(--paper);border:2px solid var(--ink);text-decoration:none;color:var(--ink);transition:transform .25s cubic-bezier(.2,.7,.2,1), box-shadow .25s}
.press-card:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--orange)}
.press-card:first-child{grid-row:span 2;background:var(--ink);color:var(--paper)}
.press-card:first-child .press-title{font-size:clamp(34px,3.4vw,46px)}
.press-card:first-child .press-foot{color:#9A9893}
.press-quote{font-family:var(--serif);font-style:italic;font-size:19px;line-height:1.5;color:#C9C7C1;flex:1}
.press-card:first-child .press-title{flex:none}
.press-top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.press-top b{font-family:var(--display);font-weight:800;font-size:22px;letter-spacing:.01em}
.press-tag{font-family:var(--display);font-weight:600;font-size:12px;letter-spacing:.14em;text-transform:uppercase;background:var(--orange);color:var(--ink);padding:3px 8px;white-space:nowrap}
.press-title{font-family:var(--display);font-weight:700;font-size:23px;line-height:1.12;flex:1}
.press-foot{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:14px;color:var(--muted);border-top:1px solid currentColor;padding-top:12px}
.press-go{font-family:var(--display);font-weight:700;font-size:22px;color:var(--orange-deep);transition:transform .25s}
.press-card:first-child .press-go{color:var(--orange)}
.press-card:hover .press-go{transform:translateX(5px)}
.press-prev{margin-top:34px;display:grid;grid-template-columns:auto 1fr;gap:16px 34px;align-items:start}
.press-prev-list{display:grid;gap:4px}
.press-prev-list a{display:grid;grid-template-columns:200px 1fr auto;gap:18px;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line);text-decoration:none;color:var(--ink)}
.press-prev-list a:hover span{color:var(--orange-deep)}
.press-prev-list b{font-family:var(--display);font-weight:700;font-size:18px}
.press-prev-list span{font-family:var(--serif);font-size:17px}
.press-prev-list em{font-style:normal;font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);white-space:nowrap}

/* author */
.author{background:var(--paper-2);padding:clamp(90px,12vw,150px) 0;border-top:2px solid var(--ink)}
.author-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);grid-template-areas:"photo main" "extra main";grid-template-rows:auto 1fr;gap:44px 72px;align-items:start}
.author-photo{grid-area:photo}
.author-main{grid-area:main}
.author-extra{grid-area:extra}
.author-main .timeline{margin-bottom:0}
.portrait{aspect-ratio:1/1;background:var(--ink);position:relative;overflow:hidden;border:2px solid var(--ink);box-shadow:14px 14px 0 var(--orange)}
.portrait img{width:100%;height:100%;object-fit:cover;filter:grayscale(1) contrast(1.05);object-position:50% 18%}
.portrait .ph{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:28px;color:var(--paper);background:linear-gradient(to top, rgba(20,20,20,.85) 0%, rgba(20,20,20,0) 45%)}
.portrait .ph b{font-family:var(--display);font-size:64px;line-height:.85;font-weight:800}
.author h2{margin:18px 0 24px}
.author-bio p{font-family:var(--serif);font-size:20px;line-height:1.6;color:var(--ink-2);margin-bottom:18px}
.timeline{list-style:none;margin:34px 0;border-left:2px solid var(--ink)}
.timeline li{padding:0 0 22px 26px;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;background:var(--orange);border:2px solid var(--ink)}
.timeline b{font-family:var(--display);font-size:20px;font-weight:700;display:block;line-height:1.2}
.timeline span{font-size:15px;color:var(--muted)}
.books{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:10px}
.book-card{border:2px solid var(--ink);padding:20px;background:var(--paper)}
.book-card small{font-family:var(--display);font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);font-size:13px}
.book-card h4{font-family:var(--display);font-size:22px;line-height:1.05;margin-top:6px;font-weight:700}
.socials{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.socials a{font-family:var(--display);font-weight:600;font-size:16px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;border-bottom:2px solid var(--orange);padding-bottom:2px;margin-right:14px}
.socials a:hover{color:var(--orange-deep)}

/* excerpt */
.excerpt{padding:clamp(90px,12vw,150px) 0;text-align:center}
.excerpt .eyebrow{justify-content:center}
.excerpt blockquote{font-family:var(--serif);font-style:italic;font-size:clamp(30px,4.4vw,58px);line-height:1.15;max-width:22ch;margin:28px auto 22px;letter-spacing:-.01em}
.excerpt blockquote::before{content:"“";display:block;font-family:var(--display);font-style:normal;font-weight:800;font-size:120px;line-height:.6;color:var(--orange);margin-bottom:12px}
.excerpt p{color:var(--muted);margin-bottom:34px}

/* buy */
.buy{background:var(--ink);color:var(--paper);padding:clamp(90px,12vw,150px) 0;overflow:hidden}
.buy-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.buy h2{margin:18px 0 22px}
.buy h2 span{color:var(--orange)}
.buy .eyebrow{color:#9A9893}
.buy-lead{font-family:var(--serif);font-size:20px;color:#C9C7C1;margin-bottom:34px;max-width:44ch}
.formats{display:grid;gap:14px;margin-bottom:28px}
.format{display:grid;grid-template-columns:1fr auto;align-items:center;gap:20px;padding:22px 24px;border:2px solid #3A3A38;text-decoration:none;transition:border-color .2s, background .2s}
.format:hover{border-color:var(--orange);background:#1B1B1A}
.format b{font-family:var(--display);font-size:26px;font-weight:700;display:block;line-height:1.1}
.format span{color:#9A9893;font-size:15px}
.format .price{font-family:var(--display);font-size:22px;font-weight:700;color:var(--orange);white-space:nowrap}
.format-multi{grid-template-columns:1fr}
.format-multi:hover{border-color:#3A3A38;background:transparent}
.stores{display:flex;flex-wrap:wrap;gap:10px}
.stores a{display:inline-flex;align-items:baseline;gap:8px;padding:9px 14px;border:2px solid #3A3A38;text-decoration:none;font-family:var(--display);font-size:20px;font-weight:700;color:var(--orange);transition:border-color .2s, background .2s}
.stores a::after{content:"→"}
.stores a:hover{border-color:var(--orange);background:#1B1B1A}
.stores a:focus-visible{outline:3px solid var(--orange);outline-offset:2px}
.stores small{font-family:var(--sans);font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#9A9893}
.link-btn:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.link-btn{color:var(--ink);font-weight:500;text-decoration:none;border-bottom:2px solid var(--orange)}
.link-btn:hover{color:var(--orange-deep)}

.buy .btn-primary{background:var(--orange);border-color:var(--orange);color:var(--ink)}
.buy .btn-primary:hover{background:var(--paper);border-color:var(--paper)}
.buy-note{font-size:14px;color:#8A8883;margin-top:18px}
.buy-visual{position:relative}
.buy-visual img{border:2px solid var(--paper);box-shadow:-14px 14px 0 var(--orange)}

/* faq */
.faq{padding:clamp(80px,10vw,130px) 0}
.faq-grid{display:grid;grid-template-columns:4fr 8fr;gap:64px}
.faq h2{font-size:clamp(40px,5vw,64px);margin-top:18px}
details{border-bottom:2px solid var(--ink);padding:22px 0}
details:first-of-type{border-top:2px solid var(--ink)}
summary{list-style:none;cursor:pointer;font-family:var(--display);font-weight:700;font-size:26px;display:flex;justify-content:space-between;gap:20px;align-items:center}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:32px;color:var(--orange-deep);transition:transform .25s}
details[open] summary::after{transform:rotate(45deg)}
details p{margin-top:12px;color:var(--ink-2);font-family:var(--serif);font-size:19px;max-width:62ch}

/* footer */
footer{background:var(--night);color:#B8B6B0;padding:70px 0 34px}
.foot-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid #333}
.foot-title{font-family:var(--display);font-weight:800;font-size:clamp(44px,7vw,96px);line-height:.85;color:var(--paper)}
.foot-title span{color:var(--orange)}
.foot-links{display:grid;grid-template-columns:repeat(2,auto);gap:10px 40px;align-content:start}
.foot-links a{text-decoration:none;font-family:var(--display);font-weight:600;font-size:17px;letter-spacing:.06em;text-transform:uppercase}
.foot-links a:hover{color:var(--orange)}
.foot-bottom{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;padding-top:26px;font-size:14px}

/* sticky mobile buy */
.mbuy{display:none}

/* solo para lectores de pantalla */
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

/* reveal */
.js .rv{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1)}
.js .rv.in{opacity:1;transform:none}
.rv.d1{transition-delay:.1s}.rv.d2{transition-delay:.2s}.rv.d3{transition-delay:.3s}

/* responsive */
@media (max-width:960px){
  .hero .wrap,.thesis-grid,.author-grid,.buy-grid,.faq-grid,.av-grid{grid-template-columns:minmax(0,1fr);gap:44px}
  .author-grid{grid-template-areas:"photo" "main" "extra";grid-template-rows:auto}
  .hero{padding-top:100px}
  .hero-visual{max-width:620px}
  .chapter{grid-template-columns:56px 1fr;gap:10px 18px}
  .chapter p{grid-column:2}
  .prio-grid{grid-template-columns:1fr}
  .press-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .prio{border-right:0;border-bottom:2px solid var(--ink)}
  .prio:last-child{border-bottom:0}
  .portrait{max-width:420px}
  .buy-visual{order:-1}
  .trailer .video{box-shadow:8px 8px 0 var(--orange)}
  .hooks-grid{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(220px,62%);overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 12px 18px 0;margin-right:calc(-1 * var(--gut))}
  .hook{scroll-snap-align:start}
  .av-grid .video{box-shadow:8px 8px 0 var(--ink)}
}
@media (max-width:760px){
  body{font-size:16px}
  .nav ul{position:fixed;inset:68px 0 auto 0;background:var(--paper);flex-direction:column;align-items:flex-start;gap:0;padding:8px var(--gut) 20px;border-bottom:2px solid var(--ink);transform:translateY(-140%);transition:transform .35s ease}
  .nav ul li{width:100%;border-bottom:1px solid var(--line)}
  .nav ul li:last-child{border:0;padding-top:16px}
  .nav ul a{display:block;padding:14px 0;font-size:20px}
  .nav.open ul{transform:none}
  .nav.open{background:var(--paper)}
  .menu-btn{display:block}
  .nav.open .menu-btn span:first-child{transform:translateY(3.5px) rotate(45deg)}
  .nav.open .menu-btn span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  .hero-lead{font-size:18px}
  .sticker{width:92px;height:92px;font-size:14px;right:-6px;top:-22px}
  .hero--dark .hero-visual figure{width:68%}
  .hero--dark .sticker{left:-4px;top:calc(61% - 64px)}
  .hero-visual figure{box-shadow:8px 8px 0 var(--ink)}
  .thesis-body p{font-size:19px}
  .press-grid{grid-template-columns:1fr}
  .press-card:first-child{grid-row:auto}
  .press-prev{grid-template-columns:1fr}
  .press-prev-list a{grid-template-columns:1fr;gap:4px}
  .books{grid-template-columns:1fr}
  .format{grid-template-columns:1fr;gap:6px}
  .mbuy{display:flex;position:fixed;left:12px;right:12px;bottom:12px;z-index:40;justify-content:center;transform:translateY(140%);transition:transform .35s}
  .mbuy.show{transform:none}
  .mbuy .btn{width:100%;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.25)}
  footer{padding-bottom:100px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .rv{opacity:1;transform:none}
}