@layer mobile-review-important {
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book{--fit-paper-height:min(640px,calc(100svh - var(--index-header-height,164px) - 133px));--horizontal-cover-width:min(820px,calc(var(--fit-paper-height)*1.4),calc(100vw - 74px));}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-cover{display:block!important;position:relative!important;padding:0!important;width:var(--horizontal-cover-width)!important;height:auto!important;aspect-ratio:1.4/1!important;background:transparent url('/assets/img/libro-vintage-horizontal-v3.png') center/100% 100% no-repeat!important;box-shadow:none!important;border:0!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-cover .cover-label{position:absolute!important;width:1px!important;height:1px!important;overflow:hidden!important;clip-path:inset(50%)!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-brand{position:absolute!important;left:17%!important;right:11%!important;top:35%!important;transform:translateY(-50%)!important;max-width:none!important;margin:0!important;font:400 clamp(35px,4.8vw,61px)/1.15 'Atelier Book Allura',cursive!important;letter-spacing:0!important;color:#f7b882!important;text-shadow:0 -1px 0 #ffe7c9,0 1px 0 #6f3419,1px 2px 2px #3d1e16c0!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-thread{position:absolute!important;left:48%!important;top:48%!important;width:14%!important;height:1px!important;background:linear-gradient(90deg,#b36d42,#ffddb2,#d29058)!important;margin:0!important;box-shadow:0 1px 1px #643723;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-subtitle{position:absolute!important;left:19%!important;right:11%!important;top:54%!important;margin:0!important;max-width:none!important;font:400 clamp(17px,1.9vw,24px)/1.3 Newsreader,Georgia,serif!important;color:#fff0d7!important;text-shadow:0 1px 1px #643820!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-author{position:absolute!important;left:19%!important;right:11%!important;top:73%!important;max-width:none!important;margin:0!important;font:400 clamp(13px,1.35vw,18px)/1.35 Newsreader,Georgia,serif!important;color:#fff0d7!important;text-shadow:0 1px 1px #643820!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-signature-original{position:absolute!important;display:block!important;left:55%!important;top:82%!important;transform:translateX(-50%)!important;width:24%!important;height:12%!important;object-fit:contain!important;filter:drop-shadow(0 -0.5px .3px #ffe4bbcc) drop-shadow(0 1px 1px #572e1c80);}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] .atelier-index-heading{display:flex!important;align-items:center!important;justify-content:space-between!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] .vintage-close-book{appearance:none;border:0;border-bottom:1px solid #a3654977;background:transparent;color:#75422d;font:400 14px/1.4 'Hanken Grotesk',sans-serif;min-height:32px;padding:5px 0;cursor:pointer;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] .vintage-close-book[hidden]{display:none!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] .vintage-close-book:focus-visible{outline:2px solid #bb785b;outline-offset:4px;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-controls{position:relative!important;margin-top:30px!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book[data-page='0'] .book-controls{margin-top:16px!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-state{position:absolute!important;width:1px!important;height:1px!important;clip-path:inset(50%)!important;overflow:hidden!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-turn-corner{position:relative!important;border:0!important;padding:7px 0 7px 10px!important;min-height:44px!important;font-size:17px!important;margin-left:auto!important;text-decoration:none!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-turn-corner::before{content:'';position:absolute;right:0;bottom:calc(100% + 30px);width:55px;height:55px;background:linear-gradient(135deg,#967458 0%,#e0cdb0 48%,#fff7e6 51%,#f1dfc2 80%,#fffaf0);clip-path:polygon(100% 0,100% 100%,0 100%);filter:drop-shadow(-3px -2px 2px #59402b55);transform-origin:100% 100%;transform:rotate(-3deg);animation:vintage-corner-cue 2s ease-in-out 2;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-turn-corner:is(:hover,:focus-visible)::before{transform:translate(-2px,-3px) rotate(-8deg);}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .vintage-bookmark{position:absolute;z-index:5;pointer-events:none;bottom:-35px;left:calc(50% - 11px);width:24px;height:106px;transform-origin:50% 0;filter:drop-shadow(1px 1px 1px #54361c50);animation:vintage-thread-breeze 4s ease-in-out 1;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book[data-page='0'] .vintage-bookmark{display:none!important;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .vintage-bookmark svg{display:block;width:100%;height:100%;}
 html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .page-number{right:75px!important;}
 @media(max-width:900px){
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .vintage-bookmark{left:calc(50% - 11px);height:86px;bottom:-35px;}
 }
 @media(max-width:600px){
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book{--horizontal-cover-width:min(300px,calc(100vw - 52px),calc((100svh - var(--index-header-height,80px) - 205px)*.6667));}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-cover{width:var(--horizontal-cover-width)!important;aspect-ratio:2/3!important;background-image:url('/assets/img/libro-vintage-vertical-v3.png')!important;}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-brand{left:21%!important;right:13%!important;top:36%!important;font-size:clamp(29px,8.1vw,36px)!important;}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-thread{left:49%!important;top:49%!important;}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-subtitle{left:22%!important;right:13%!important;top:52%!important;font-size:17px!important;}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-author{left:22%!important;right:13%!important;top:69%!important;font-size:13px!important;}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-signature-original{left:55%!important;top:83%!important;width:27%!important;height:10.5%!important;}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-controls button{font-size:15px!important;}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-turn-corner::before{width:45px;height:45px;}
  html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] .vintage-close-book{min-height:44px;font-size:13px;}
 }
 @media(max-width:350px){html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-brand{top:32%!important;font-size:28px!important;}}
 @media(prefers-reduced-motion:reduce){html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .vintage-bookmark,html:root body[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-turn-corner::before{animation:none!important;transition:none!important;}}
}
@keyframes vintage-thread-breeze{0%,100%{transform:rotate(0deg)}25%{transform:rotate(2deg)}60%{transform:rotate(-1.3deg)}85%{transform:rotate(.5deg)}}
@keyframes vintage-corner-cue{0%,100%{transform:rotate(-3deg)}50%{transform:translate(-2px,-3px) rotate(-8deg)}}





/* Fine lettering and compact mobile proof. Existing content is preserved. */
@layer mobile-review-important {
 html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-brand{font-size:clamp(33px,4.3vw,55px)!important;color:#ffd1a0!important;text-shadow:0 .55px .4px #653820,0 -.2px .2px #ffe0b9!important;}
 html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-subtitle,html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-author{text-shadow:0 .4px .4px #653820!important;color:#f5e7d2!important;}
 html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-signature-original{top:80%!important;width:20%!important;height:10%!important;filter:drop-shadow(0 .4px .4px #64382070)!important;}
 html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-cover:focus-visible{outline:1px solid #a56b49!important;outline-offset:2px!important;}
 @media(max-width:900px){
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .vintage-bookmark{display:none!important;}
 }
 @media(max-width:600px){
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] .cabecera{height:64px!important;min-height:64px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] .project-wordmark{top:20px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] .language-mobile{top:10px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-brand{left:22%!important;right:14%!important;top:35%!important;font-size:clamp(23px,6.5vw,29px)!important;line-height:1.12!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-subtitle{top:55%!important;font-size:14px!important;line-height:1.28!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-author{top:70%!important;left:20%!important;right:11%!important;font-size:clamp(11px,3vw,12px)!important;line-height:1.3!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-signature-original{top:83%!important;width:24%!important;height:9%!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book[data-page='0'] .book-controls [data-book-next]{font-size:16px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .paper,html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .paper:first-child,html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .paper:last-child{padding-top:29px!important;padding-bottom:26px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .architecture-spread h2{font-size:23px!important;line-height:1.12!important;margin:0 0 12px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .architecture-tree{gap:8px!important;padding-top:0!important;padding-left:10px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch{display:grid!important;grid-template-columns:76px minmax(0,1fr)!important;align-items:center!important;margin:0!important;padding-top:0!important;padding-bottom:0!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch[hidden]{display:none!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch .chapter-label{font-size:12px!important;line-height:1.25!important;min-height:15px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch h3{font-size:20px!important;line-height:1.2!important;margin:1px 0 2px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch h3 a{min-height:40px!important;padding:3px 0!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch ul{grid-column:1/-1!important;margin-top:0!important;margin-bottom:0!important;gap:0!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch li{font-size:17.5px!important;line-height:1.3!important;margin:0!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch li a{min-height:40px!important;padding:3px 0!important;}
 }
}


/* Cover composition and one continuous mobile architecture page. */
@layer mobile-review-important {
 html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-lettering{display:block;position:absolute;inset:0;pointer-events:none;transform:perspective(1000px) rotateY(-7deg) rotateZ(-.5deg);transform-origin:54% 50%;transition:filter .18s ease;}
 html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-brand{left:24%!important;right:16%!important;}
 html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-signature-original{top:calc(73% + 27px)!important;}
 html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .book-cover:hover .cover-lettering{filter:brightness(1.04);}
 @media(max-width:600px){
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-brand{left:24%!important;right:20%!important;top:34%!important;font-size:clamp(22px,6.2vw,27px)!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-thread{left:47%!important;top:46%!important;width:14%!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-subtitle{left:25%!important;right:17%!important;top:50%!important;font-size:14px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-author{left:23%!important;right:15%!important;top:70%!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-signature-original{left:54%!important;top:calc(70% + 36px)!important;width:24%!important;height:9%!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch{grid-template-columns:90px minmax(0,1fr)!important;column-gap:12px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch .chapter-label{font-size:11.5px!important;letter-spacing:.02em!important;white-space:normal!important;overflow-wrap:normal!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .tree-branch .section-link{gap:5px!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .architecture-spread .paper{height:auto!important;min-height:0!important;}
  html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .architecture-spread .page-number{justify-content:flex-end!important;}
 }
 @media(prefers-reduced-motion:reduce){html:root body.atelier-index-page[data-horizontal-book][data-book-fit][data-vintage-proof] #em-atelier-book .cover-lettering{transition:none!important;}}
}