.catalogue-landing{background:var(--surface);overflow:hidden}.catalogue-landing-grid{align-items:center;gap:54px;padding-block:64px 72px;display:grid}.catalogue-eyebrow{color:var(--primary);letter-spacing:.15em;font-size:11px;font-weight:650}.catalogue-landing-copy h1{letter-spacing:-.035em;text-wrap:balance;max-width:600px;margin-top:16px;font-size:clamp(32px,4vw,52px);font-weight:650;line-height:1.25}.catalogue-landing-intro{max-width:480px;color:var(--muted-foreground);margin-top:20px;font-size:16px;line-height:1.9}.catalogue-landing-actions{flex-wrap:wrap;gap:12px;margin-block:26px 20px;display:flex}.catalogue-button{border:1px solid var(--border);cursor:pointer;background:var(--background);border-radius:100px;justify-content:center;align-items:center;gap:9px;min-height:46px;padding:12px 22px;font-size:14px;font-weight:600;display:inline-flex}.catalogue-button:hover{background:var(--accent)}.catalogue-button-primary{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.catalogue-button-primary:hover{background:color-mix(in oklch, var(--primary), var(--foreground) 12%)}.catalogue-muted{color:var(--muted-foreground);font-size:13px;line-height:1.7}.catalogue-benefits{border-top:1px solid var(--border);flex-wrap:wrap;gap:24px 36px;margin-top:36px;padding-top:24px;display:flex}.catalogue-benefits strong,.catalogue-benefits span{font-size:13px;display:block}.catalogue-benefits span{color:var(--muted-foreground);margin-top:4px;font-size:12px}.catalogue-book-preview{text-align:left;background:var(--background);width:min(100%,410px);box-shadow:8px 8px 0 var(--border), 16px 20px 40px color-mix(in oklch, var(--foreground) 15%, transparent);cursor:pointer;border-radius:3px 16px 16px 3px;margin-inline:auto;transition:transform .25s;position:relative;transform:perspective(1300px)rotateY(-9deg)rotate(2deg)}.catalogue-book-preview:hover{transform:perspective(1300px)rotateY(-3deg)rotate(0)translateY(-4px)}.catalogue-book-preview:before{content:"";background:linear-gradient(90deg, var(--primary), color-mix(in oklch, var(--primary) 65%, var(--foreground)));z-index:1;border-radius:3px 0 0 3px;width:11px;position:absolute;inset:0 auto 0 0}.catalogue-cover{background:var(--background);flex-direction:column;min-height:100%;padding:34px 26px 28px 34px;display:flex}.catalogue-book-preview .catalogue-cover{border-radius:inherit;min-height:480px}.catalogue-cover-brand{letter-spacing:-.025em;align-items:center;gap:9px;font-size:20px;display:flex}.catalogue-cover-brand>span{background:var(--primary);color:var(--primary-foreground);border-radius:50%;place-items:center;width:36px;height:36px;font-size:15px;font-weight:600;display:grid}.catalogue-cover-heading{margin-top:30px}.catalogue-cover-heading>p{letter-spacing:.19em;color:var(--primary);font-size:9px;font-weight:600}.catalogue-cover-heading h2{letter-spacing:-.035em;margin-top:12px;font-size:clamp(24px,2.6vw,34px);font-weight:650;line-height:1.4}.catalogue-cover-heading>span{color:var(--muted-foreground);margin-top:13px;font-size:12px;display:block}.catalogue-cover-photos{justify-content:center;align-items:end;gap:0;min-height:180px;margin:auto -10px;padding-block:26px 16px;display:flex}.catalogue-cover-photos>div{width:33%}.catalogue-cover-photos>div:nth-child(2){width:41%}.catalogue-cover-photos img{object-fit:contain;mix-blend-mode:multiply;width:100%;height:150px}.catalogue-cover-photos>div:nth-child(2) img{height:190px}.catalogue-cover-bottom{border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding-top:16px;font-size:10px;display:flex}.catalogue-cover-bottom>span{letter-spacing:.13em;color:var(--muted-foreground);font-size:8px}.catalogue-cover-open{border-top:1px solid var(--border);color:var(--primary);justify-content:space-between;padding:16px 26px 16px 34px;font-size:13px;font-weight:600;display:flex}.catalogue-chapter-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:24px;display:grid}.catalogue-chapter-grid button{text-align:left;border:1px solid var(--border);cursor:pointer;border-radius:12px;min-height:96px;padding:20px 36px 20px 18px;transition:background .15s;position:relative}.catalogue-chapter-grid button:hover{background:var(--surface)}.catalogue-chapter-grid span,.catalogue-chapter-grid small{display:block}.catalogue-chapter-grid span{font-size:14px;font-weight:600}.catalogue-chapter-grid small{color:var(--muted-foreground);margin-top:7px;font-size:11px}.catalogue-chapter-grid svg{color:var(--primary);position:absolute;top:23px;right:14px}.catalogue-share-status{text-align:center;color:var(--primary);padding-block:6px 16px;font-size:13px}.catalogue-overlay{z-index:70;background:var(--surface);position:fixed;inset:0}.catalogue-reader{z-index:71;background:var(--surface);height:100dvh;color:var(--foreground);padding-top:env(safe-area-inset-top);outline:none;flex-direction:column;display:flex;position:fixed;inset:0}.catalogue-reader-header{border-bottom:1px solid var(--border);background:var(--background);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:8px 16px;display:flex}.catalogue-reader-header h2{font-size:14px;font-weight:600}.catalogue-reader-header>div{gap:2px;display:flex}.catalogue-reader-header button,.catalogue-pagination>button{cursor:pointer;border-radius:50%;place-items:center;width:44px;height:44px;display:grid}.catalogue-reader-header button:hover,.catalogue-pagination>button:hover{background:var(--accent)}.catalogue-reader-tools{flex-shrink:0;gap:12px;width:100%;max-width:1060px;margin-inline:auto;padding:12px 16px;display:flex}.catalogue-reader-tools>label{width:50%;min-width:0}.catalogue-reader-tools select{border:1px solid var(--border);background:var(--background);border-radius:8px;width:100%;height:42px;padding-inline:10px;font-size:12px}.catalogue-search{border:1px solid var(--border);background:var(--background);border-radius:8px;align-items:center;gap:8px;padding-inline:10px;display:flex}.catalogue-search svg{color:var(--muted-foreground);flex-shrink:0}.catalogue-search input{background:0 0;outline:none;width:100%;min-width:0;height:40px;font-size:12px}.catalogue-search:focus-within{outline:2px solid var(--ring);outline-offset:2px}.catalogue-stage{flex:1;justify-content:center;min-height:0;padding:0 12px 8px;display:flex}.catalogue-spread{width:min(100%,1000px);height:100%;max-height:780px;box-shadow:0 8px 28px color-mix(in oklch, var(--foreground) 10%, transparent);perspective:1600px;grid-template-columns:minmax(0,1fr);display:grid}.catalogue-paper{background:var(--background);border:1px solid var(--border);flex-direction:column;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.catalogue-paper-scroll{overscroll-behavior:contain;touch-action:pan-y;scrollbar-width:thin;flex:1;min-height:0;overflow-y:auto}.catalogue-paper-heading{border-bottom:1px solid var(--border);letter-spacing:.06em;color:var(--muted-foreground);justify-content:space-between;align-items:center;gap:12px;margin-inline:20px;padding-block:16px 12px;font-size:9px;display:flex}.catalogue-folio{border-top:1px solid var(--border);color:var(--muted-foreground);background:var(--background);flex-shrink:0;justify-content:space-between;align-items:center;padding:10px 20px;font-size:9px;display:flex}.catalogue-contents{padding:24px 24px 30px}.catalogue-contents h2,.catalogue-offer h2,.catalogue-contact h2{letter-spacing:-.025em;margin-block:10px;font-size:27px;font-weight:650;line-height:1.45}.catalogue-contents .catalogue-muted{margin-bottom:20px}.catalogue-contents button{border-bottom:1px solid var(--border);cursor:pointer;text-align:left;justify-content:space-between;align-items:center;gap:18px;width:100%;padding:12px 0;font-size:14px;display:flex}.catalogue-contents button:hover{color:var(--primary)}.catalogue-contents button>span:last-child{color:var(--primary);font-variant-numeric:tabular-nums;font-size:11px}.catalogue-contents small{color:var(--muted-foreground);margin-left:8px;font-size:10px;display:inline-block}.catalogue-products{padding:18px 20px}.catalogue-products>h2{letter-spacing:-.02em;margin-bottom:14px;font-size:22px;font-weight:650}.catalogue-product{border-top:1px solid var(--border);grid-template-columns:minmax(0,36%) minmax(0,1fr);align-items:center;gap:16px;padding-block:20px;display:grid}.catalogue-product-photo{place-items:center;display:grid}.catalogue-product-photo img{object-fit:contain;width:100%;max-height:190px}.catalogue-photo-missing{text-align:center;color:var(--muted-foreground);flex-direction:column;align-items:center;gap:8px;font-size:10px;display:flex}.catalogue-model{color:var(--muted-foreground);overflow-wrap:anywhere;font-size:10px}.catalogue-product h3{margin-top:6px;font-size:14px;font-weight:600;line-height:1.55}.catalogue-features{color:var(--muted-foreground);margin-top:8px;font-size:11px;line-height:1.7}.catalogue-price{margin-top:14px}.catalogue-price>span{color:var(--muted-foreground);font-size:10px}.catalogue-price strong{letter-spacing:-.03em;font-size:25px;font-weight:650;line-height:1.4}.catalogue-price small{color:var(--muted-foreground);font-size:10px}.catalogue-plan{color:var(--muted-foreground);margin-top:4px;font-size:10px;line-height:1.6}.catalogue-intro{color:var(--primary);margin-top:8px;font-size:11px;font-weight:600;line-height:1.6}.catalogue-detail-link{min-height:44px;color:var(--primary);text-underline-offset:4px;align-items:center;gap:7px;font-size:11px;font-weight:600;text-decoration:underline;display:inline-flex}.catalogue-price-note{color:var(--muted-foreground);padding-block:12px;font-size:10px;line-height:1.8}.catalogue-offer{padding:24px}.catalogue-offer>img{width:100%;height:auto;margin-block:20px}.catalogue-offer>p:not(.catalogue-eyebrow):not(.catalogue-price-note){white-space:pre-line;font-size:13px;line-height:1.9}.catalogue-offer-period{color:var(--primary)}.catalogue-contact{flex-direction:column;align-items:start;gap:20px;padding:44px 28px;display:flex}.catalogue-contact>svg{color:var(--primary)}.catalogue-contact h2{margin:0}.catalogue-contact p{color:var(--muted-foreground);font-size:14px;line-height:1.9}.catalogue-contact .catalogue-price-note{font-size:11px}.catalogue-end-paper{color:var(--muted-foreground);place-items:center;font-size:18px;display:grid}.catalogue-reader-footer{padding:8px 16px max(10px, env(safe-area-inset-bottom));flex-shrink:0}.catalogue-pagination{justify-content:center;align-items:center;gap:12px;display:flex}.catalogue-pagination>button{border:1px solid var(--border);background:var(--background)}.catalogue-pagination>button:disabled{opacity:.35;cursor:default}.catalogue-page-position{flex-direction:column;align-items:center;gap:8px;width:min(200px,55vw);display:flex}.catalogue-page-position span{font-variant-numeric:tabular-nums;font-size:12px}.catalogue-page-position input{width:100%;accent-color:var(--primary);cursor:pointer;height:18px}.catalogue-reader-hint{color:var(--muted-foreground);text-align:center;margin-top:8px;font-size:10px}.catalogue-reader-share-status{color:var(--primary);justify-content:center;align-items:center;gap:6px;font-size:11px;display:flex}.catalogue-reader-share-status:not(:empty){margin-top:6px}.catalogue-share-fallback{gap:8px;width:min(100%,600px);margin:8px auto 0;display:flex}.catalogue-share-fallback input{background:var(--background);border:1px solid var(--border);width:100%;min-width:0;padding:8px;font-size:11px}.catalogue-share-fallback button{border:1px solid var(--border);background:var(--background);cursor:pointer;place-items:center;min-width:44px;display:grid}.catalogue-toc-panel{background:var(--background);border:1px solid var(--border);flex:1;width:min(100% - 24px,600px);min-height:0;margin-inline:auto;overflow-y:auto}.catalogue-search-results{z-index:3;top:calc(124px + env(safe-area-inset-top));background:var(--background);border:1px solid var(--border);max-width:1000px;max-height:60%;box-shadow:0 8px 25px color-mix(in oklch, var(--foreground) 12%, transparent);border-radius:10px;margin-inline:auto;padding:10px 16px;position:absolute;left:16px;right:16px;overflow-y:auto}.catalogue-search-results button{text-align:left;border-bottom:1px solid var(--border);cursor:pointer;flex-wrap:wrap;align-items:center;gap:4px 12px;width:100%;min-height:54px;padding:10px 0;font-size:12px;display:flex}.catalogue-search-results button span{width:calc(100% - 30px);color:var(--muted-foreground);font-size:11px}.catalogue-search-results button svg{margin-left:auto}.catalogue-search-results>p{padding:12px;font-size:13px}.catalogue-turn-next{animation:.22s ease-out catalogue-turn-next}.catalogue-turn-previous{animation:.22s ease-out catalogue-turn-previous}@keyframes catalogue-turn-next{0%{opacity:.6;transform:perspective(1400px)rotateY(-7deg)}to{opacity:1;transform:perspective(1400px)rotateY(0)}}@keyframes catalogue-turn-previous{0%{opacity:.6;transform:perspective(1400px)rotateY(7deg)}to{opacity:1;transform:perspective(1400px)rotateY(0)}}.catalogue-reader button:focus-visible,.catalogue-reader a:focus-visible,.catalogue-landing button:focus-visible,.catalogue-chapter-grid button:focus-visible{outline:2px solid var(--ring);outline-offset:3px}@media (width>=768px){.catalogue-landing-grid{grid-template-columns:1.15fr 1fr;padding-block:80px}.catalogue-chapter-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (width>=960px){.catalogue-spread{grid-template-columns:repeat(2,minmax(0,1fr))}.catalogue-paper:first-child:after{content:"";pointer-events:none;background:linear-gradient(90deg, transparent, color-mix(in oklch, var(--foreground) 5%, transparent));width:20px;position:absolute;inset:0 0 0 auto}.catalogue-paper:nth-child(2):after{content:"";pointer-events:none;background:linear-gradient(90deg, color-mix(in oklch, var(--foreground) 4%, transparent), transparent);width:15px;position:absolute;inset:0 auto 0 0}.catalogue-stage,.catalogue-reader-header{padding-inline:32px}.catalogue-chapter-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media (width<=380px){.catalogue-reader-header h2{font-size:12px}.catalogue-reader-tools{gap:8px;padding-inline:12px}.catalogue-products{padding-inline:14px}.catalogue-product{grid-template-columns:minmax(0,32%) minmax(0,1fr);gap:12px}.catalogue-product h3{font-size:13px}.catalogue-chapter-grid{grid-template-columns:minmax(0,1fr)}}@media (height<=520px){.catalogue-reader-hint{display:none}.catalogue-reader-tools{padding-block:6px}.catalogue-reader-header{padding-block:2px}.catalogue-reader-footer{padding-block:4px}}@media (prefers-reduced-motion:reduce){.catalogue-turn-next,.catalogue-turn-previous{animation:none}.catalogue-book-preview{transition:none;transform:none}.catalogue-book-preview:hover{transform:none}}.catalogue-product{border-bottom:1px solid var(--border);min-height:330px}.catalogue-product-photo img{max-height:240px}.catalogue-product h3{font-size:16px}.catalogue-features{font-size:12px}.catalogue-price strong{font-size:30px}.catalogue-plan,.catalogue-price-note{font-size:11px}@media (width>=960px){.catalogue-products{padding:26px 28px}.catalogue-product{grid-template-columns:minmax(0,40%) minmax(0,1fr);gap:22px;min-height:370px}.catalogue-product-photo img{max-height:290px}.catalogue-product h3{font-size:18px}.catalogue-model{font-size:11px}.catalogue-intro,.catalogue-detail-link{font-size:12px}}