:root{
  --bg:#090909;
  --panel:#121212;
  --panel-2:#181818;
  --line:#2a2a2a;
  --line-soft:#202020;
  --text:#f2f0e8;
  --muted:#a3a098;
  --muted-2:#6f6c66;
  --lime:#c7ff4a;
  --gold:#d6ae54;
  --book-red:#d72d34;
  --max:1440px;
  --pad:clamp(22px,5vw,76px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,Arial,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.shell{max-width:var(--max);margin:0 auto;padding:0 var(--pad) 110px}.hero{padding:76px 0 72px;border-bottom:1px solid var(--line)}.hero-topline{display:flex;justify-content:space-between;gap:24px;align-items:center}.eyebrow{margin:0;color:var(--gold);font:600 11px/1.2 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.17em;text-transform:uppercase}.collection-count{color:var(--muted-2);font-size:12px}h1,h2,h3{font-family:Manrope,Inter,sans-serif}.hero h1{max-width:980px;margin:30px 0 0;font-size:clamp(54px,8vw,118px);line-height:.9;letter-spacing:-.07em}.intro{max-width:720px;margin:34px 0 0;color:var(--muted);font-size:clamp(17px,1.5vw,22px)}
.library{padding-top:56px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:50px;margin-bottom:38px}.section-heading h2{margin:12px 0 0;font-size:clamp(30px,3.5vw,54px);letter-spacing:-.045em}.section-heading>p{max-width:520px;margin:0;color:var(--muted);font-size:14px}.library-tools{display:flex;justify-content:space-between;align-items:center;gap:28px;margin-bottom:42px;padding:18px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}.filters{display:flex;flex-wrap:wrap;gap:22px}.filter{padding:8px 0;border:0;border-bottom:1px solid transparent;background:transparent;color:#aaa8a1;font-size:13px}.filter:hover,.filter:focus-visible{color:var(--text);outline:none}.filter.active{color:var(--lime);border-bottom-color:var(--lime)}.search-box{position:relative;display:block}.search-box svg{position:absolute;left:16px;top:50%;width:18px;transform:translateY(-50%);fill:none;stroke:var(--muted);stroke-width:1.7}.search-box input{width:min(370px,72vw);min-height:48px;padding:0 18px 0 46px;border:1px solid var(--line);border-radius:999px;background:var(--panel);color:var(--text);outline:none}.search-box input:focus{border-color:var(--lime)}.search-box input::placeholder{color:var(--muted-2)}
.book-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:38px 24px}.book-card{min-width:0;display:flex;flex-direction:column}.book-card-link{display:block;transition:transform .24s ease}.book-card-link:hover{transform:translateY(-7px)}.cover-wrap{position:relative;aspect-ratio:2/3;border:1px solid var(--line);border-radius:15px;overflow:hidden;background:var(--panel-2);box-shadow:0 20px 48px rgba(0,0,0,.22)}.book-cover-image{display:block;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .35s ease,transform .35s ease}.book-cover-image.loaded{opacity:1}.book-card-link:hover .book-cover-image.loaded{transform:scale(1.025)}.cover-fallback{position:absolute;inset:0;padding:24px;display:flex;flex-direction:column;justify-content:space-between;background:linear-gradient(145deg,#1d1d1b,#111);border-top:6px solid var(--lime)}.cover-fallback small{font:10px ui-monospace,monospace;letter-spacing:.13em;color:var(--muted)}.cover-fallback strong{font-size:clamp(24px,2vw,34px);line-height:.95;letter-spacing:-.045em}.book-cover-image.loaded+.cover-fallback{display:none}.featured-badge{position:absolute;z-index:2;top:14px;right:14px;padding:8px 10px;border-radius:999px;background:rgba(9,9,9,.88);border:1px solid rgba(255,255,255,.15);color:var(--lime);font:600 9px ui-monospace,monospace;letter-spacing:.1em;text-transform:uppercase;backdrop-filter:blur(8px)}.book-info{padding:18px 4px 0}.book-index{display:block;margin-bottom:10px;color:var(--gold);font:10px ui-monospace,monospace;letter-spacing:.13em;text-transform:uppercase}.book-card h3{margin:0;font-size:21px;line-height:1.08;letter-spacing:-.03em}.book-author{margin:10px 0 0;color:var(--muted);font-size:13px;line-height:1.5}.book-theme{display:inline-flex;margin:15px 0 0;padding:6px 9px;border:1px solid var(--line);border-radius:999px;color:#b6b3aa;font-size:10px;text-transform:uppercase;letter-spacing:.09em}.book-status{margin:12px 0 0;color:var(--muted-2);font-size:11px}.empty{grid-column:1/-1;margin:0;padding:45px;border:1px solid var(--line);background:var(--panel);color:var(--muted)}
.site-footer{max-width:var(--max);margin:0 auto;padding:34px var(--pad) 46px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:40px;color:var(--muted)}.site-footer div{display:flex;flex-direction:column;gap:5px}.site-footer strong{color:var(--text)}.site-footer span,.site-footer p{font-size:12px}.site-footer p{max-width:520px;margin:0;text-align:right}
/* Página individual */
.book-page{background:radial-gradient(circle at 70% 5%,rgba(215,45,52,.08),transparent 30%),var(--bg)}.book-nav{max-width:var(--max);margin:0 auto;padding:24px var(--pad);display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);color:var(--muted);font-size:12px}.back-link{display:inline-flex;align-items:center;gap:8px}.back-link:hover{color:var(--text)}.back-link svg{width:18px;fill:none;stroke:currentColor;stroke-width:1.7}.book-hero{max-width:var(--max);margin:0 auto;padding:clamp(60px,8vw,120px) var(--pad);display:grid;grid-template-columns:minmax(280px,.8fr) minmax(420px,1.2fr);gap:clamp(60px,9vw,150px);align-items:center;min-height:calc(100vh - 70px)}.book-cover-column{display:flex;justify-content:center}.book-cover-stage{position:relative;width:min(100%,410px)}.book-cover-stage img{position:relative;z-index:2;display:block;width:100%;border-radius:3px;box-shadow:0 45px 100px rgba(0,0,0,.55)}.cover-glow{position:absolute;z-index:1;inset:10% -10% -7%;background:rgba(215,45,52,.28);filter:blur(70px);opacity:.55}.book-hero-copy h1{margin:22px 0 0;font-size:clamp(50px,6vw,90px);line-height:.93;letter-spacing:-.065em}.book-hero-copy h1 span{display:inline-block;color:var(--muted);font-size:.48em;line-height:1.05;letter-spacing:-.04em;margin-top:14px}.authors{display:flex;flex-wrap:wrap;gap:8px 28px;margin-top:32px}.authors p{margin:0;color:var(--text);font-size:14px}.book-lead{max-width:720px;margin:32px 0 0;color:var(--muted);font-size:clamp(17px,1.35vw,21px)}.book-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}.primary-action,.secondary-action,.primary-link{display:inline-flex;justify-content:center;align-items:center;min-height:50px;padding:0 22px;border-radius:999px;font-weight:700;font-size:13px}.primary-action,.primary-link{border:1px solid var(--lime);background:var(--lime);color:#0a0a0a}.secondary-action{border:1px solid var(--line);background:transparent;color:var(--text)}button:disabled{cursor:not-allowed;opacity:.42}.action-note{margin:12px 0 0;color:var(--muted-2);font-size:11px}.editorial-section{max-width:var(--max);margin:0 auto;padding:clamp(72px,9vw,130px) var(--pad);border-top:1px solid var(--line);display:grid;grid-template-columns:210px minmax(0,1fr);gap:clamp(40px,7vw,110px)}.section-label{display:flex;gap:14px;align-items:flex-start;color:var(--muted-2);font:600 10px ui-monospace,monospace;letter-spacing:.12em;text-transform:uppercase}.section-label span{color:var(--gold)}.section-label p{margin:0}.reading-column{max-width:900px}.reading-column p{margin:0 0 28px;color:#d0cdc5;font-family:Manrope,Inter,sans-serif;font-size:clamp(18px,1.7vw,24px);line-height:1.7;letter-spacing:-.015em}.reading-column p:first-child::first-letter{float:left;margin:8px 12px 0 0;color:var(--book-red);font-family:Manrope,sans-serif;font-size:76px;font-weight:800;line-height:.72}.relevance-panel{padding:clamp(30px,5vw,70px);border:1px solid #352628;border-radius:24px;background:linear-gradient(145deg,rgba(215,45,52,.09),rgba(18,18,18,.85))}.relevance-panel h2{max-width:920px;margin:20px 0 30px;font-size:clamp(34px,4vw,64px);line-height:1;letter-spacing:-.055em}.relevance-panel>p:not(.eyebrow){max-width:850px;color:#c8c4bc;font-size:17px}.concept-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line)}.concept-grid article{min-height:240px;padding:34px;background:var(--panel)}.concept-grid article>span{color:var(--book-red);font:600 10px ui-monospace,monospace}.concept-grid h3{margin:45px 0 12px;font-size:25px;letter-spacing:-.035em}.concept-grid p{margin:0;color:var(--muted);font-size:14px}.metadata-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line)}.metadata-grid article{min-height:180px;padding:26px;background:var(--panel);display:flex;flex-direction:column}.metadata-label{color:var(--muted-2);font-size:11px}.metadata-grid strong{margin-top:auto;font-family:Manrope,sans-serif;font-size:clamp(20px,2vw,30px);line-height:1.05;letter-spacing:-.04em;overflow-wrap:anywhere}.metadata-grid small{margin-top:8px;color:var(--muted);font-size:11px}.influence-list{border-top:1px solid var(--line)}.influence-list article{display:grid;grid-template-columns:minmax(260px,.8fr) minmax(300px,1.2fr);gap:40px;padding:28px 0;border-bottom:1px solid var(--line)}.influence-list article div{display:flex;align-items:center;gap:20px}.influence-list span{color:var(--book-red);font:600 10px ui-monospace,monospace}.influence-list h3{margin:0;font-size:25px;letter-spacing:-.035em}.influence-list p{margin:0;color:var(--muted);font-size:15px}.book-closing{max-width:var(--max);margin:0 auto;padding:clamp(90px,12vw,180px) var(--pad);border-top:1px solid var(--line);text-align:center}.book-closing h2{max-width:1050px;margin:24px auto 42px;font-size:clamp(42px,6vw,82px);line-height:.98;letter-spacing:-.06em}.primary-link{min-height:54px;padding:0 28px}
@media(max-width:1100px){.book-grid{grid-template-columns:repeat(3,1fr)}.metadata-grid{grid-template-columns:repeat(2,1fr)}.book-hero{gap:60px}.editorial-section{grid-template-columns:150px 1fr}}
@media(max-width:820px){.shell{padding-left:20px;padding-right:20px}.hero{padding-top:58px}.hero-topline,.section-heading,.library-tools,.site-footer{align-items:flex-start;flex-direction:column}.section-heading>p{max-width:650px}.library-tools{width:100%}.search-box,.search-box input{width:100%}.book-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 16px}.site-footer p{text-align:left}.book-hero{grid-template-columns:1fr;min-height:auto}.book-cover-stage{width:min(75vw,360px)}.book-hero-copy{text-align:center}.authors,.book-actions{justify-content:center}.book-lead{margin-left:auto;margin-right:auto}.editorial-section{grid-template-columns:1fr;gap:30px}.concept-grid{grid-template-columns:1fr}.influence-list article{grid-template-columns:1fr;gap:14px}}
@media(max-width:520px){.book-grid{grid-template-columns:1fr}.book-card h3{font-size:19px}.cover-wrap{max-height:560px}.metadata-grid{grid-template-columns:1fr}.book-nav{padding-left:18px;padding-right:18px}.book-hero,.editorial-section,.book-closing{padding-left:20px;padding-right:20px}.book-hero-copy h1{font-size:48px}.reading-column p{font-size:18px}.relevance-panel{padding:28px 22px}.relevance-panel h2{font-size:36px}.book-closing h2{font-size:40px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.book-card-link,.book-cover-image{transition:none}.book-card-link:hover{transform:none}}