:root{--paper:#f8f5ed;--ink:#294638;--clay:#b65335;--peach:#f2d8c7;--sage:#e2e6d7;--line:#c8cec0;--muted:#556153;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0}body.reader-open{overflow:hidden}a{color:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}button{font:inherit}button,a,summary{touch-action:manipulation}button{cursor:pointer}img{display:block;max-width:100%}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--clay);outline-offset:5px}button:disabled{opacity:.4;cursor:default}.wrap{max-width:1320px;margin-inline:auto;padding-inline:40px}.skip{position:fixed;left:12px;top:-80px;background:white;padding:14px;z-index:20}.skip:focus{top:12px}.header{display:flex;align-items:center;justify-content:space-between;gap:30px;height:100px;position:relative}.header:after{content:"";position:absolute;bottom:0;left:40px;right:40px;border-bottom:1px solid #aab3a5}.brand{font-family:Georgia,serif;font-size:35px;font-weight:700;letter-spacing:-1.3px;text-decoration:none;white-space:nowrap}.header nav{display:flex;gap:36px}.header nav a{text-decoration:none;font-size:15px}.header nav a:hover{text-decoration:underline;text-underline-offset:5px}.button{display:inline-flex;min-height:52px;padding:14px 25px;align-items:center;justify-content:center;gap:16px;border:1px solid transparent;border-radius:12px;background:var(--ink);color:white;text-decoration:none;font-weight:600;line-height:1.35;transition:background .15s,transform .15s}.button:hover{background:#1b3529;transform:translateY(-1px)}.button.clay{background:var(--clay)}.button.clay:hover{background:#96422b}.button.small{min-height:46px;padding:11px 22px;font-size:14px}.hero{display:grid;grid-template-columns:1.25fr 1fr;align-items:center;min-height:570px;gap:20px;padding-top:36px;padding-bottom:35px;overflow:hidden}.hero-copy{position:relative;z-index:2}h1,h2,h3{font-family:Georgia,"Times New Roman",serif;letter-spacing:-1.8px;font-weight:700}h1{font-size:clamp(40px,4.5vw,64px);line-height:1.04;margin:0 -90px 24px 0;position:relative;z-index:2}.intro{font-size:23px;line-height:1.5;max-width:530px;margin:0 0 30px}.actions{display:flex;align-items:center;gap:28px;flex-wrap:wrap}.text-link{border:0;padding:8px 0;background:none;color:var(--ink);text-decoration:underline;text-underline-offset:5px;font-size:16px}.text-link span{margin-left:12px;text-decoration:none;display:inline-block}.paper-stack{height:465px;position:relative;isolation:isolate}.halo{position:absolute;width:420px;height:420px;max-width:100%;border-radius:50%;background:var(--peach);right:0;top:5px}.paper{position:absolute;object-fit:contain;background:white;box-shadow:0 14px 25px #25362820;width:275px;height:412px;top:18px;right:55px;border:1px solid #e6e3dc}.paper.back{transform:rotate(13deg);right:0;top:52px}.paper.middle{transform:rotate(8deg);right:24px;top:35px}.paper.front{transform:rotate(5deg)}h2{font-size:45px;line-height:1.1;margin:0 0 26px}.collections{padding-top:24px;padding-bottom:40px}.collection-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.collection{display:grid;grid-template-columns:48% 52%;align-items:center;min-height:330px;border-radius:17px;overflow:hidden;border:1px solid #ede9df}.kids{background:white}.adults{background:var(--sage);border-color:var(--sage)}.collection-art{height:310px;overflow:hidden}.collection-art img{width:100%;height:100%;object-fit:cover;transform:scale(1.25);transform-origin:50% 58%}.collection-art.botanical{height:auto;padding:25px 13px}.botanical img{height:auto;transform:none;mix-blend-mode:multiply}.collection-copy{padding:25px 23px 25px 10px}h3{font-size:35px;line-height:1.02;letter-spacing:-1.2px;margin:0 0 15px}.collection-copy p{font-size:16px;line-height:1.5;margin:0 0 20px}.collection-copy .caption,.caption{font-size:12px;line-height:1.5;color:#455142}.collection-copy .caption{margin:14px 0 0}.status{display:inline-block;border-radius:50px;background:#cfd5c0;padding:10px 18px;font-size:14px}.download{padding-top:0;padding-bottom:45px}.download-panel{display:flex;justify-content:space-between;align-items:center;gap:35px;border-radius:16px;background:var(--peach);padding:40px 45px}.download-panel h2{margin-bottom:18px;font-size:44px}.download-panel p{font-size:16px;line-height:1.5;margin:0}.download-panel .download-note{font-size:13px;margin-top:20px}.download-actions{min-width:220px;display:flex;flex-direction:column;gap:12px;text-align:center}.sample-note{font-size:12px;color:var(--muted);line-height:1.7;max-width:780px;margin:15px 0 0}.faq{padding-bottom:55px}details{border-bottom:1px solid var(--line)}summary{font-weight:500;padding:23px 32px 23px 0;font-size:17px;cursor:pointer;list-style:none;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:"+";position:absolute;right:5px;font-size:22px;font-weight:400;top:19px}details[open] summary:after{content:"−"}details p{font-size:15px;line-height:1.8;max-width:850px;margin:0 0 22px}.footer{display:flex;justify-content:space-between;gap:30px;align-items:center;padding-top:28px;padding-bottom:35px;position:relative}.footer:before{content:"";position:absolute;top:0;left:40px;right:40px;border-top:1px solid #aab3a5}.small-brand{font-size:25px}.footer p,.footer-note{font-size:12px;color:var(--muted)}.footer p{margin-bottom:0}.footer-note{text-align:right}
dialog{border:0;padding:0;background:var(--paper);color:var(--ink);border-radius:18px;width:min(850px,calc(100vw - 32px));max-height:calc(100dvh - 32px);overflow:auto;box-shadow:0 30px 100px #0005}dialog::backdrop{background:#14291fe0}.reader-header{display:flex;justify-content:space-between;align-items:center;padding:20px 28px;border-bottom:1px solid var(--line);gap:15px}.reader-header h2{font-size:26px;margin:0;letter-spacing:-.6px}.reader-kicker{font-size:12px;margin:0 0 6px;color:var(--muted)}.close-button{width:44px;height:44px;flex-shrink:0;background:white;border:1px solid var(--line);border-radius:50%;font-size:28px;color:var(--ink)}.reader-page{height:min(57dvh,650px);display:flex;justify-content:center;background:#e7e7dc;padding:14px}.reader-page img{height:100%;width:auto;object-fit:contain;box-shadow:0 3px 16px #0001;background:white}.reader-controls{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:16px 25px}.secondary{background:none;color:var(--ink);border:1px solid #a4b29d;padding:10px 15px;min-height:46px;font-size:14px}.secondary:hover{background:#e3e9dc}.reader-caption{text-align:center;display:flex;flex-direction:column;gap:5px;max-width:240px}.reader-caption strong{font-size:15px}.reader-caption span{font-size:12px;color:var(--muted)}.reader-bottom{border-top:1px solid var(--line);padding:15px 25px;display:flex;justify-content:space-between;gap:15px;font-size:12px;line-height:1.6}.reader-bottom span{color:var(--muted)}
@media(min-width:1500px){.hero{min-height:600px}}@media(max-width:1050px){.brand{font-size:29px}.header nav{gap:20px}.hero{grid-template-columns:1.2fr 1fr;min-height:490px}.paper-stack{transform:scale(.84);transform-origin:100% 50%;margin-left:-30px;height:430px}h1{font-size:48px}.intro{font-size:20px}.actions{gap:15px}.collection{grid-template-columns:43% 57%}h3{font-size:31px}.collection-copy{padding-right:18px}.collection-copy .button{font-size:14px;padding-inline:17px}h2{font-size:39px}.download-panel h2{font-size:37px}}
@media(max-width:760px){.wrap{padding-inline:20px}.header{height:82px;gap:12px}.header:after,.footer:before{left:20px;right:20px}.header nav{display:none}.brand{font-size:26px;letter-spacing:-1px}.header .button{font-size:12px;min-height:43px;padding:10px 13px}.hero{grid-template-columns:1fr;gap:15px;padding-top:36px;padding-bottom:22px;overflow:hidden}.hero h1{font-size:clamp(36px,7.9vw,56px);margin-right:0;letter-spacing:-1.4px;line-height:1.08}.intro{font-size:19px;line-height:1.55;margin-bottom:22px}.actions{gap:15px;align-items:flex-start}.actions .button{padding-inline:20px}.text-link{font-size:15px}.paper-stack{height:350px;width:350px;max-width:100%;margin:0 auto;transform:none}.halo{width:310px;height:310px;right:10px;top:10px}.paper{width:210px;height:315px;right:65px;top:5px}.paper.middle{right:42px;top:22px}.paper.back{right:17px;top:35px}.collections{padding-top:25px;padding-bottom:28px}h2{font-size:35px;letter-spacing:-1.2px}.collection-grid{grid-template-columns:1fr;gap:18px}.collection{min-height:290px;grid-template-columns:45% 55%}.collection-art{height:275px}.collection-copy{padding:22px 16px 22px 8px}h3{font-size:30px}.collection-copy p{font-size:15px}.download-panel{flex-direction:column;align-items:stretch;padding:28px 24px;gap:26px}.download-panel h2{font-size:34px}.download-panel h2 br{display:none}.download-actions{min-width:0;display:grid;grid-template-columns:1fr 1fr;gap:10px}.download-actions .caption{grid-column:1/-1}.download-actions .button{font-size:13px;padding:13px 10px;gap:7px}.sample-note{font-size:12px}.download{padding-bottom:34px}.faq{padding-bottom:38px}summary{font-size:16px;padding-block:21px}.footer{align-items:flex-start;flex-direction:column;gap:14px}.footer-note{text-align:left}.reader-header{padding:16px}.reader-header h2{font-size:23px}.reader-page{height:49dvh;padding:10px}.reader-controls{padding:14px 12px;gap:8px}.reader-caption strong{font-size:12px}.reader-controls .button{font-size:12px;padding:10px;min-height:44px}.reader-bottom{padding:13px 16px;flex-direction:column;gap:6px}.reader-caption{max-width:140px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
/* Preserve the complete illustrated character inside collection media. */
.collection-art:not(.botanical) img{object-fit:contain;transform:scale(1.14);transform-origin:center}
.download-preview{width:165px;height:185px;flex-shrink:0;position:relative}
.download-preview img{position:absolute;height:175px;width:117px;object-fit:contain;background:white;box-shadow:0 6px 14px #45302022;top:3px;left:0;transform:rotate(-9deg)}
.download-preview img+img{left:50px;top:12px;transform:rotate(10deg)}
@media(max-width:1120px){.download-preview{display:none}}
/* Keep the skip link truly clipped until keyboard focus, including full-page captures. */
.skip:not(:focus){clip-path:inset(50%);width:1px;height:1px;overflow:hidden;padding:0;top:0;white-space:nowrap}

.character-teaser{padding-top:12px;padding-bottom:45px}.character-teaser>p{line-height:1.6}.character-teaser .caption{margin-top:16px}
@media(max-width:700px){.header nav{gap:16px}.header nav a{font-size:13px}}

/* Keep all library sections reachable on mobile, including private video review. */
@media(max-width:760px){.header{height:auto;min-height:82px;flex-wrap:wrap;padding-top:18px;padding-bottom:14px;gap:16px}.header nav{display:flex;order:3;width:100%;flex-wrap:wrap;gap:12px 22px}.header nav a{font-size:14px;min-height:28px;display:inline-flex;align-items:center}}

/* Logo Libro abierto, aplicación local 2026-10-23 */
.brand{display:inline-block;vertical-align:middle;flex-shrink:0;line-height:1}.brand img{display:block;width:220px;height:auto;max-width:100%}.small-brand img{width:180px}@media(max-width:760px){.brand img{width:170px}.small-brand img{width:170px}}

/* Infantil y adultos: presentación diferenciada, muestras autorizadas 2026-10-25. */
.collections-intro{max-width:780px;line-height:1.7;margin:-8px 0 28px}
.collection-copy .line-label,.line-label{font-size:12px;font-weight:650;letter-spacing:.08em;text-transform:uppercase;line-height:1.6;margin:0 0 14px;color:var(--clay,#a6583c)}
.collection-art.adult-cover{height:auto;padding:22px 14px 22px 22px}
.collection-art.adult-cover img{display:block;width:100%;height:auto;object-fit:contain;transform:none;border-radius:4px;box-shadow:0 8px 22px #20332626}
#infantil,#rincones-de-calma,#muestras-adultas{scroll-margin-top:28px}
.adult-showcase{padding-top:32px;padding-bottom:60px}
.adult-book{display:grid;grid-template-columns:minmax(220px,.7fr) 1.3fr;gap:64px;align-items:center;background:var(--sage);border-radius:18px;padding:40px;margin-bottom:40px}
.adult-book-cover{display:block;max-width:310px;justify-self:center}
.adult-book-cover img{display:block;width:100%;height:auto;border-radius:4px;box-shadow:0 12px 28px #20332630}
.adult-book-copy h2{margin-bottom:20px}.adult-book-copy p:not(.line-label){line-height:1.75}.adult-book-copy .intro{font-size:23px;margin-bottom:18px}
.adult-note{max-width:780px;line-height:1.7;font-size:15px;color:var(--muted)}
.adult-samples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:24px}
.adult-samples figure{margin:0;min-width:0}.adult-samples a{display:block;background:white;border:1px solid var(--line);border-radius:10px;overflow:hidden}
.adult-samples img{display:block;width:100%;height:auto}.adult-samples figcaption{font-size:14px;line-height:1.6;padding-top:12px}
@media(max-width:900px){.adult-book{gap:30px;padding:28px}.adult-book-copy .intro{font-size:20px}.adult-samples{gap:16px}}
@media(max-width:600px){.adult-book{grid-template-columns:1fr;padding:25px 20px;gap:28px}.adult-book-cover{max-width:230px}.adult-book-copy h2{font-size:34px}.adult-showcase{padding-top:15px;padding-bottom:40px}.adult-samples{grid-template-columns:1fr;gap:26px}.adult-samples figure{max-width:420px;width:100%;margin-inline:auto}.collection-copy .line-label{font-size:10px}}