:root{--paper:#f8f5ee;--ink:#193e3b;--muted:#63716a;--line:#d8ddd1;--gold:#b78945;--light:#e8eddf}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}a{color:inherit;text-decoration:none}button,select{font:inherit;color:inherit}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a:focus-visible,button:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #b57b32;outline-offset:5px}a:hover{text-decoration:underline;text-underline-offset:5px}img{display:block;max-width:100%;height:auto}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.12}h1,h2{font-family:Georgia,"Times New Roman",serif;font-weight:400;letter-spacing:-.045em}h1{font-size:clamp(42px,4.7vw,72px)}h2{font-size:clamp(34px,3.7vw,52px)}h3{font-size:21px;font-weight:500;line-height:1.3}em{font-weight:400;color:#55725d}button{border:0}section[id]{scroll-margin-top:30px}.wrap{max-width:1260px;margin:auto;padding-left:48px;padding-right:48px}.announcement{background:var(--ink);color:#ece9da;text-align:center;font-size:12px;letter-spacing:.13em;padding:9px 16px}header{max-width:1380px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:27px 48px;border-bottom:1px solid var(--line);gap:25px}.brand{display:flex;align-items:center;gap:12px;font-family:Georgia,serif;font-size:26px;line-height:1.2;white-space:nowrap}.brand:hover{text-decoration:none}.brand svg{width:37px;fill:none;stroke:currentColor;stroke-width:1.5}.brand small{display:block;font:8px/2.5 -apple-system,BlinkMacSystemFont,sans-serif;letter-spacing:.2em}nav{display:flex;gap:30px;align-items:center;font-size:13px}.nav-cta{border:1px solid var(--ink);padding:10px 18px}.menu-toggle{display:none}.hero{display:grid;grid-template-columns:1.07fr 1fr;align-items:center;gap:20px;min-height:660px;padding-top:58px;padding-bottom:65px}.eyebrow{font-size:11px;letter-spacing:.16em;font-weight:650;margin-bottom:23px}.hero h1{margin-bottom:27px}.intro{font-size:17px;color:#57655d;max-width:440px;line-height:1.75}.actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin:30px 0}.button{display:inline-flex;justify-content:center;align-items:center;gap:25px;background:var(--ink);color:#fffaf0;padding:15px 22px;font-size:13px;font-weight:600;border:1px solid var(--ink);transition:background .2s}.button:hover{background:#2e5953;text-decoration:none}.text-link{font-size:13px;border-bottom:1px solid var(--ink);padding-bottom:4px;font-weight:600}.hero-note{font-size:11px;color:var(--muted);margin-top:28px}.hero-art{position:relative;min-height:500px;background:radial-gradient(ellipse at 50% 53%,#e5e8d7 0%,#e8eada 50%,transparent 51%)}.hero-cover{position:absolute;width:44%;top:18%;box-shadow:8px 19px 25px #1d383931;border-radius:0 3px 3px 0}.c-de{left:0;transform:rotate(-12deg);top:23%}.c-es{right:0;transform:rotate(13deg);top:23%}.c-en{left:28%;top:14%;z-index:2;transform:rotate(-2deg);width:45%}.orbit-label{position:absolute;right:5%;top:0;font-size:10px;letter-spacing:.17em}.paper-note{position:absolute;z-index:3;background:#fffaf0;bottom:0;right:5%;padding:15px 24px;transform:rotate(5deg);font:23px/1.3 Georgia,serif;border:1px solid #d9d9c8;box-shadow:2px 5px 12px #193e3b0c}.language-ribbon{display:flex;justify-content:center;align-items:center;gap:55px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:24px;font:23px Georgia,serif}.language-ribbon i{font-size:13px;color:var(--gold)}.language-ribbon small{display:block;text-align:center;font:10px/1.4 sans-serif;color:var(--muted)}.section{padding-top:90px;padding-bottom:90px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:40px;margin-bottom:35px}.section-heading h2{margin-bottom:0}.section-heading>p{font-size:13px;color:var(--muted);max-width:340px;margin-bottom:5px}.filters{display:flex;align-items:center;gap:18px;padding:22px 0 32px;border-top:1px solid var(--line)}label{display:block;font-size:11px;font-weight:600}select{display:block;min-width:220px;margin-top:7px;border:1px solid #b8c3b5;background:transparent;padding:12px 35px 12px 13px;font-size:14px;border-radius:0}.filters>p{margin:15px 0 0 auto;font-size:12px;color:var(--muted)}.book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.cover-stage{display:flex;justify-content:center;align-items:center;position:relative;background:#e8e9df;height:340px;padding:28px 35px 40px;overflow:hidden}.cover-stage img{height:100%;width:auto;max-width:85%;object-fit:contain;box-shadow:8px 11px 14px #183d3b26;transition:transform .25s}.cover-stage:hover img{transform:translateY(-6px) rotate(-2deg)}.cover-stage.ingles,.product-cover.ingles{background:#e0e8df}.cover-stage.alemao,.product-cover.alemao{background:#ebe2df}.cover-stage.espanhol,.product-cover.espanhol{background:#eee6d3}.cover-label{position:absolute;bottom:14px;left:0;right:0;text-align:center;font-size:8px;letter-spacing:.16em}.card-text{padding:22px 0 0}.card-text .eyebrow{font-size:10px;margin-bottom:12px}.eyebrow span{font-weight:400;color:var(--muted)}.card-text h3{font-family:Georgia,serif;font-size:25px;letter-spacing:-.02em;min-height:67px;margin-bottom:10px}.card-text>p:not(.eyebrow){font-size:12px;color:var(--muted)}.card-bottom{border-top:1px solid var(--line);padding-top:15px;display:flex;justify-content:space-between;gap:7px;font-size:10px}.card-bottom a{font-weight:650;font-size:12px}.catalog-note{font-size:12px;color:var(--muted);padding-top:25px;max-width:800px}.empty-state{background:var(--light);padding:45px}.empty-state h3{font-family:Georgia,serif;font-size:34px}.empty-state p{max-width:600px}.method{background:#e8eddf;padding:80px 0}.method-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:100px}.method-grid>div>p:not(.eyebrow){max-width:380px;font-size:15px;color:#546250}.steps{padding-top:10px}.steps article{display:flex;gap:25px;padding:22px 0;border-bottom:1px solid #c9d2c3}.steps article>span{font:24px Georgia,serif;color:#7a896d}.steps h3{font-family:Georgia,serif;font-size:26px;margin-bottom:10px}.steps p{font-size:14px;color:#5a6658;margin-bottom:0}.sample-tabs{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}.sample-tabs button{background:transparent;border:1px solid #bac5b9;padding:11px 17px;font-size:12px}.sample-tabs button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}.sample-spread{display:grid;grid-template-columns:1fr 1fr;gap:25px;background:#e9e7de;padding:35px}.sample-page{padding:0;background:white;box-shadow:2px 5px 12px #00000015;align-self:start}.sample-page img{width:100%}.sample-bottom{display:flex;align-items:center;gap:25px;margin-top:25px}.sample-bottom>span{font-size:12px;color:var(--muted);margin-right:auto}.booklet-section{background:#ebdfcd;padding:75px 0}.booklet-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:90px;align-items:center}.booklet-image{justify-self:center}.booklet-image img{max-height:470px;width:auto;box-shadow:12px 18px 26px #493f302b;transform:rotate(-5deg)}.booklet-grid p{max-width:440px;font-size:15px}.booklet-grid p.eyebrow{font-size:10px}.booklet-grid p.fine{font-size:12px}.fine{font-size:12px;color:var(--muted);line-height:1.7}.booklet-grid h2{font-size:54px}.faq{display:grid;grid-template-columns:1fr 1.2fr;gap:60px}.faq h2{font-size:42px}details{border-bottom:1px solid var(--line);padding:18px 0}summary{cursor:pointer;list-style:none;font-size:15px;font-weight:500;padding-right:30px;position:relative}summary:after{content:'+';position:absolute;right:0;font-size:23px;top:-6px}details[open] summary:after{content:'−'}details p{font-size:14px;color:var(--muted);margin:15px 0 5px}.follow{background:var(--ink);color:#f8f3e5;padding:65px;text-align:center;margin-bottom:90px}.follow h2{font-size:52px}.follow>p:not(.eyebrow){color:#d1d8ca;font-size:14px}.follow .button{background:#e1c18b;color:var(--ink);margin-top:12px}.footer-top{max-width:1380px;margin:auto;padding:20px 48px 50px;display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:35px}.footer-top strong{display:block;font-size:12px;margin-bottom:20px}.footer-top a:not(.brand){display:block;font-size:12px;margin-bottom:8px}.footer-top p{font-size:12px;color:var(--muted);margin-top:18px}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:20px 48px;font-size:10px;color:var(--muted)}.breadcrumb{font-size:12px;color:var(--muted);margin:35px 0}.product{display:grid;grid-template-columns:1fr 1.1fr;gap:70px;align-items:center;padding:10px 0 70px}.product-cover{padding:50px;background:#e4e7dd;display:flex;justify-content:center}.product-cover img{max-height:540px;width:auto;box-shadow:10px 12px 20px #193e3b30}.product h1{font-size:44px;line-height:1.12;margin-bottom:18px}.product .subtitle{font-size:19px;color:#5b6a5e}.byline{font-size:12px;color:var(--muted);margin-bottom:25px}.product-copy>p{font-size:14px}.product-copy .eyebrow{font-size:11px}.specs{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-block:1px solid var(--line);padding:20px 0;margin:25px 0}.specs dt{font-size:10px;color:var(--muted)}.specs dd{margin:3px 0 0;font-size:13px}.purchase{background:#e8eddf;padding:45px}.purchase h2{font-size:40px;margin-bottom:20px}.region-label{margin-bottom:25px;max-width:300px}.region-label select{width:100%}.store{display:grid;grid-template-columns:1fr auto auto;gap:25px;align-items:center;background:#f8faf3;padding:20px 25px;border-bottom:1px solid #d4ddce}.store strong{font:23px Georgia,serif}.store small{display:block;font-size:11px;color:var(--muted)}.price{font:25px Georgia,serif}.store .button{font-size:11px;padding:12px 16px}.store.pending{background:#eef1e7}.status{font-size:11px;max-width:200px;color:var(--muted)}.purchase>.fine{margin:20px 0 0}.region-note{font-size:13px}.edition-info{border-block:1px solid var(--line);padding:35px 0;max-width:900px}.edition-info h2{font-size:32px}.edition-info p{font-size:14px;color:var(--muted)}.prose{max-width:850px;padding-top:75px;padding-bottom:100px}.prose h1{font-size:55px;margin-bottom:35px}.prose h2{font-size:30px;margin-top:40px}.prose p{color:#526153}.prose .lead{font-size:22px;line-height:1.6}.prose p a{text-decoration:underline}.skip{position:absolute;left:10px;top:-100px;z-index:20;background:white;padding:15px}.skip:focus{top:10px}dialog{max-width:96vw;max-height:95vh;padding:50px 10px 10px;border:0;background:#f8f5ee}dialog::backdrop{background:#102e2be6}dialog img{max-width:900px;width:100%;height:auto}.close-zoom{position:fixed;right:5vw;top:4vh;padding:10px 20px;background:var(--ink);color:white;z-index:2}[hidden]{display:none!important}
@media(min-width:1500px){.hero{min-height:720px}.hero-art{min-height:540px}}
@media(max-width:1000px){header{padding:22px 28px}nav{gap:16px}.wrap{padding-left:28px;padding-right:28px}.hero{min-height:600px;gap:5px}.hero-art{min-height:420px}.hero h1{font-size:49px}.hero .actions{gap:15px}.hero .button{font-size:11px;padding:13px}.hero-note{max-width:250px}.cover-stage{height:290px;padding:25px 20px 40px}.method-grid{gap:45px}.booklet-grid{gap:45px}.product{gap:35px}.product h1{font-size:36px}.product-cover{padding:30px}.footer-top{grid-template-columns:1.5fr 1fr;gap:30px}.language-ribbon{gap:30px}.store{gap:15px}.price{font-size:22px}}
@media(max-width:700px){header{padding:20px;flex-wrap:wrap}.brand{font-size:23px}.brand svg{width:30px}.brand small{font-size:7px}.menu-toggle{display:block;padding:8px;background:none;font-size:12px}.menu-toggle span{margin-left:8px}nav{display:none;width:100%;flex-wrap:wrap;padding-top:12px;gap:20px}nav.open{display:flex}.nav-cta{padding:8px 12px}.wrap{padding-left:22px;padding-right:22px}.hero{grid-template-columns:1fr;padding-top:40px;padding-bottom:40px;gap:25px}.hero h1{font-size:49px;letter-spacing:-.05em}.hero .eyebrow{font-size:10px;margin-bottom:20px}.intro{font-size:16px;max-width:450px}.hero .actions{margin-bottom:20px}.hero .button{font-size:12px}.hero-note{max-width:none;margin-top:20px}.hero-art{min-height:410px;width:100%;max-width:430px;justify-self:center}.hero-cover{max-height:320px;width:43%;object-fit:contain}.c-en{width:45%}.orbit-label{font-size:9px}.paper-note{font-size:20px}.language-ribbon{gap:18px;padding:20px 12px;font-size:17px}.language-ribbon i{font-size:7px}.language-ribbon small{font-size:8px}.section{padding-top:55px;padding-bottom:55px}.section-heading{display:block;margin-bottom:25px}.section-heading>p{margin-top:20px;font-size:13px}h2{font-size:36px}.filters{flex-wrap:wrap;gap:12px;padding-bottom:25px}.filters label{flex:1;min-width:130px}.filters select{width:100%;min-width:0;font-size:12px;padding-left:8px}.filters>p{margin:3px 0 0;font-size:11px}.book-grid{grid-template-columns:1fr;gap:35px;max-width:450px;margin:auto}.cover-stage{height:360px;padding:28px 25px 40px}.card-text h3{min-height:0;font-size:27px}.card-bottom{font-size:12px}.card-text>p:not(.eyebrow){font-size:14px}.method{padding:50px 0}.method-grid,.booklet-grid,.faq{grid-template-columns:1fr;gap:35px}.method h2{font-size:43px}.steps article{gap:20px}.sample-tabs{gap:8px}.sample-tabs button{font-size:10px;padding:10px}.sample-spread{padding:12px;gap:12px}.sample-bottom{flex-wrap:wrap;gap:17px}.sample-bottom>span{width:100%;font-size:11px}.sample-bottom .button{font-size:11px}.booklet-section{padding:50px 0}.booklet-image img{max-height:360px}.booklet-grid h2{font-size:45px}.booklet-grid>div{margin-top:18px}.faq h2{font-size:37px}.follow{margin:0 22px 55px;padding:40px 22px}.follow h2{font-size:38px}.footer-top{padding:0 22px 35px;gap:25px;grid-template-columns:1fr 1fr}.footer-top>div:first-child{grid-column:1/-1}.footer-top .brand{font-size:25px}.footer-bottom{display:block;padding:20px 22px;font-size:10px}.footer-bottom span{display:block;margin-bottom:7px}.product{grid-template-columns:1fr;gap:35px;padding-bottom:40px}.product-cover{padding:35px}.product-cover img{max-height:410px}.product h1{font-size:39px}.breadcrumb{font-size:10px;margin:25px 0}.purchase{padding:25px 18px;margin:0 -4px}.purchase h2{font-size:34px}.store{grid-template-columns:1fr auto;padding:18px 12px;gap:10px}.store .button,.store .status{grid-column:1/-1}.store .status{max-width:none}.price{font-size:20px}.store strong{font-size:23px}.prose h1{font-size:44px}.prose{padding-top:45px}.prose .lead{font-size:20px}.edition-info p{font-size:13px}.empty-state{padding:25px}.empty-state h3{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
