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@media(min-width:1450px){.metric strong{font-size:32px}.workspace{padding:38px 45px}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
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@media(max-width:760px){.site-header{padding:19px 20px}.site-header nav{gap:15px}.site-header nav>a:not(.btn){display:none}.site-content{padding:0 20px}.brand{font-size:15px}.brand small{font-size:6px}.brand-mark{width:36px;height:36px}.hero{grid-template-columns:1fr;padding:42px 0 40px;gap:20px;min-height:0}.hero h1{font-size:42px;max-width:500px}.hero-copy>p{font-size:15px}.hero-art{min-height:350px}.hero-art .book-cover{height:320px;width:180px}.hero-symbol{height:250px;width:200px}.hero-symbol span{font-size:90px}.orbit{width:280px;height:280px}.floating-note{right:10px;bottom:0}.hero-actions{gap:18px}.hero-actions .btn{font-size:12px}.hero-notes{font-size:9px}.section-head h2{font-size:23px}.section-head{align-items:flex-start}.product-grid{gap:14px}.product-info{padding:17px}.product-info h3{font-size:16px}.product-info .eyebrow{font-size:8px;letter-spacing:1px}.product-info p{font-size:11px}.product-card>.book-cover{height:235px;padding:20px}.product-info>.btn{font-size:11px;padding:12px}.product-info>.btn .icon{display:none}.product-info .price{font-size:23px}.benefits{grid-template-columns:1fr;margin:45px 0;gap:25px;padding:28px}.faq{margin:40px 0}.site-footer{padding:25px 20px;flex-direction:column}.auth-layout{grid-template-columns:1fr;padding:35px 0}.auth-intro{display:none}.auth-panel h2{font-size:29px}.product-detail{grid-template-columns:1fr;padding:35px 0;gap:30px}.detail-cover{max-width:280px;margin:auto;padding:25px}.product-detail h1{font-size:34px}.catalog-heading{padding:40px 0 10px}.catalog-heading h1{font-size:36px}.sidebar{width:250px;transform:translateX(-100%);transition:transform .2s}.menu-open .sidebar{transform:translateX(0);box-shadow:20px 0 60px #0003}.workspace{margin-left:0;padding:24px 18px}.topbar{padding-left:40px;margin-bottom:24px}.topbar h1{font-size:24px;letter-spacing:-.7px}.topbar .eyebrow{font-size:7px;letter-spacing:1px}.user-chip>span:last-child{display:none}.mobile-menu{display:flex;align-items:center;justify-content:center;position:fixed;left:15px;top:34px;z-index:45;background:var(--surface);color:var(--ink);border:1px solid var(--border);border-radius:9px;width:33px;height:33px}.menu-open .mobile-menu{left:213px}.intro-line{align-items:flex-start;flex-direction:column;gap:14px}.filters{padding:14px;gap:10px}.filters .field{min-width:100px}.metric-grid{gap:11px}.metric{padding:16px}.metric strong{font-size:25px}.metric-top{font-size:10px}.metric .icon{width:27px;height:27px;padding:6px}.dashboard-grid{grid-template-columns:1fr;gap:16px}.dashboard-grid .wide{grid-column:auto}.card{padding:18px;border-radius:14px}.card h2{font-size:17px}.card-title{gap:12px}.chart{height:220px}.card-title .pill{font-size:8px}.form-grid{grid-template-columns:1fr}.library-banner{padding:25px}.library-banner h2{font-size:25px}.library-grid{grid-template-columns:1fr 1fr}.reader-toolbar{gap:12px;padding:13px}.reader-toolbar .btn{font-size:10px}.reader iframe{height:68vh}.landing-block{padding:35px 0}.landing-block.hero h2{font-size:37px}.benefit-lines{grid-template-columns:1fr}.list-item{flex-wrap:wrap}.narrow{margin:35px auto}.checkout-product{align-items:flex-start;flex-direction:column}.update-row{font-size:9px;flex-wrap:wrap}.hero-art .generated-cover strong{font-size:22px}.hero-art .generated-cover>span{font-size:11px}}
@media(max-width:390px){.product-grid{grid-template-columns:1fr}.product-card>.book-cover{height:300px}.hero h1{font-size:37px}.hero-actions{flex-wrap:wrap}.metric strong{font-size:21px}.metric{padding:13px}.metric-top .icon{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.pdf-stage{overflow:auto;background:#dfe3ec;padding:14px;border-radius:12px;min-height:350px;text-align:center;max-height:80vh}.pdf-paper{position:relative;display:inline-block;vertical-align:top;line-height:0}.pdf-paper canvas{display:block;max-width:none}.pdf-links{position:absolute;inset:0}.pdf-hotspot{position:absolute;border:1px solid transparent}.pdf-hotspot:hover{border-color:var(--primary);background:#6554e811}.pdf-text{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.pdf-outline{list-style:none;padding:0}.pdf-outline li{padding:7px 0;font-size:12px}.pdf-reader:fullscreen{background:var(--bg);padding:15px;overflow:auto}.pdf-reader .reader-toolbar select{border:1px solid var(--border);border-radius:7px;padding:5px;background:var(--surface);color:var(--ink)}.pdf-reader [role=status]{font-size:11px;color:var(--muted);margin:12px 0}

.brand-horizontal img{display:block;max-width:210px;width:100%;max-height:82px;object-fit:contain}.site-header .brand-horizontal{width:230px;flex-shrink:0}.brand-horizontal{min-height:55px}.product-card .book-cover{object-fit:contain;aspect-ratio:9/16}.card:has(a[href*="pagina="]){margin-bottom:16px}@media(max-width:600px){.site-header .brand-horizontal{width:155px}.brand-horizontal img{max-height:65px}}