:root{--navy:#182b3d;--orange:#f47721;--paper:#fff;--ink:#1e3042;--line:#dce3e9}*{box-sizing:border-box}html{background:#dfe6eb}body{margin:0;background:radial-gradient(circle at top,#536578 0,#334a5f 28rem,#1c3042 75rem);color:var(--ink);font-family:"DM Sans",Arial,sans-serif}.catalog-toolbar{height:66px;padding:0 max(18px,calc((100vw - 1460px)/2));background:#fff;box-shadow:0 2px 14px #0d1d2c2b;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:20}.toolbar-brand{height:100%;display:flex;align-items:center;gap:14px;color:var(--ink);text-decoration:none;font-weight:700}.toolbar-brand img{width:104px;max-height:44px;object-fit:contain}.toolbar-brand span{font-size:15px;border-left:1px solid #d8e0e6;padding-left:14px}.toolbar-actions{display:flex;align-items:center;gap:9px}.toolbar-button,.toolbar-close{border:1px solid #dce4e9;border-radius:8px;background:#fff;color:#31475a;height:38px;padding:0 13px;font:700 13px/1 inherit;cursor:pointer;text-decoration:none;display:flex;align-items:center;gap:7px}.toolbar-button:hover{border-color:var(--orange);color:var(--orange)}.toolbar-close{font:400 28px/28px Arial;padding:0 12px}.toolbar-language{display:flex;gap:2px;border:1px solid #dce4e9;border-radius:7px;padding:3px}.toolbar-language a{padding:5px 8px;text-decoration:none;color:#566778;font-size:12px;font-weight:700;border-radius:4px}.toolbar-language a.is-active{background:var(--navy);color:#fff}.catalog-stage{padding:32px 16px 88px;min-height:calc(100vh - 66px)}.catalog-book{margin:auto;display:flex;align-items:flex-start;justify-content:center;gap:12px;max-width:1480px}.catalog-page{width:min(calc((100vw - 80px)/2),690px);aspect-ratio:210/297;background:var(--paper);box-shadow:0 18px 45px #08152161;overflow:hidden;position:relative;flex:none}.catalog-page[hidden]{display:none!important}.cover-page,.category-cover{height:100%;display:flex;flex-direction:column;padding:6.4% 7%;color:#fff}.cover-page{background:linear-gradient(138deg,#102638 0%,#213d56 55%,#1a3044 100%);position:relative;overflow:hidden}.cover-page:before{content:"";width:72%;height:72%;border:1px solid #ffffff18;border-radius:50%;position:absolute;right:-28%;top:-25%;box-shadow:0 0 0 35px #ffffff08,0 0 0 70px #ffffff07}.cover-top,.cover-bottom,.page-brand,.page-footer{display:flex;justify-content:space-between;align-items:center;gap:12px}.cover-top{position:relative;color:#d7e0e7;font-size:clamp(8px,.75vw,12px);letter-spacing:.04em}.cover-top img{height:clamp(24px,2.5vw,44px);width:130px;object-fit:contain;object-position:left}.cover-center{margin:auto 0;position:relative}.cover-center>p,.contents-heading>p,.category-cover p{font-weight:700;color:var(--orange);font-size:clamp(8px,.9vw,15px);letter-spacing:.18em;margin:0 0 10px}.cover-center h1{max-width:86%;font-family:Montserrat,sans-serif;font-size:clamp(29px,4.7vw,70px);letter-spacing:-.05em;line-height:1.03;margin:0;text-transform:uppercase}.cover-rule,.separator-rule{height:4px;width:72px;background:var(--orange);margin:30px 0}.cover-stats{display:flex;gap:16px}.cover-stats div{border-left:1px solid #ffffff4f;padding-left:13px;display:grid;gap:3px}.cover-stats strong{font:800 clamp(20px,2.5vw,38px)/1 Montserrat,sans-serif}.cover-stats span,.cover-bottom{font-size:clamp(8px,.78vw,12px);color:#cad6df}.cover-bottom{border-top:1px solid #ffffff2e;padding-top:15px}.page-inner{height:100%;padding:5% 6.5% 4.2%;display:flex;flex-direction:column}.page-brand{font-size:clamp(7px,.68vw,10px);color:#6e7d8d;letter-spacing:.06em}.page-brand img{height:clamp(18px,1.9vw,30px);width:88px;object-fit:contain;object-position:left}.contents-heading{margin:8% 0 4%}.contents-heading h1{font:800 clamp(24px,3.1vw,47px)/1.02 Montserrat,sans-serif;margin:0;color:var(--navy);letter-spacing:-.04em}.contents-heading>span{display:block;margin-top:11px;color:#778799;font-size:clamp(8px,.75vw,12px)}.contents-list{display:grid;grid-template-columns:repeat(3,1fr);gap:0 17px;align-content:start}.contents-list button{min-height:32px;border:0;border-bottom:1px solid #e8edf0;background:none;padding:7px 0;text-align:left;color:#293d50;font:600 clamp(7px,.74vw,12px)/1.2 inherit;display:flex;align-items:center;justify-content:space-between;gap:6px;cursor:pointer}.contents-list button:hover{color:var(--orange)}.contents-list small{display:block;font-size:.8em;color:#8491a0;margin-top:2px}.contents-list b{color:var(--orange);font-size:1.15em}.page-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:11px;color:#7a8996;font-size:clamp(7px,.7vw,10px)}.category-cover{background:linear-gradient(150deg,#1e394f,#162a3b 64%,#223e54);justify-content:space-between}.category-cover>div:nth-child(2){margin:auto 0}.category-cover h2{font-size:clamp(12px,1.3vw,20px);color:#cbd6df;margin:0;text-transform:uppercase;letter-spacing:.08em}.category-cover h1{font:800 clamp(28px,4vw,58px)/1.03 Montserrat,sans-serif;margin:0;letter-spacing:-.05em}.category-cover strong{display:inline-block;border:1px solid #ffffff46;margin-top:19px;border-radius:40px;padding:8px 14px;font-size:clamp(8px,.8vw,12px)}.page-brand--light,.page-footer--light{color:#cbd5de}.products-page-heading{display:flex;justify-content:space-between;align-items:end;margin:5.5% 0 3%;padding-bottom:2%;border-bottom:2px solid var(--orange)}.products-page-heading small{display:block;color:var(--orange);font-weight:700;font-size:clamp(7px,.72vw,11px);text-transform:uppercase;letter-spacing:.08em}.products-page-heading h2{font:800 clamp(15px,1.75vw,26px)/1.1 Montserrat,sans-serif;margin:3px 0 0;color:var(--navy)}.products-page-heading>span{border-radius:20px;background:#fff0e6;color:var(--orange);font-size:clamp(7px,.7vw,10px);font-weight:700;padding:6px 8px;white-space:nowrap}.product-sheet-list{display:grid;grid-template-rows:repeat(3,1fr);gap:1.8%;flex:1;min-height:0}.product-sheet{padding:2.4%;display:grid;grid-template-columns:30% 1fr;gap:3%;border:1px solid var(--line);border-radius:6px;text-decoration:none;color:inherit;overflow:hidden;transition:.15s}.product-sheet:hover{border-color:var(--orange);box-shadow:0 4px 13px #13283b17;transform:translateY(-1px)}.product-sheet-image{display:flex;align-items:center;justify-content:center;min-height:0;background:linear-gradient(135deg,#f7f8f9,#fff);border-radius:4px;overflow:hidden}.product-sheet-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.product-sheet-body{min-width:0;display:flex;flex-direction:column}.product-sheet-code{font:800 clamp(7px,.7vw,10px)/1 Montserrat,sans-serif;color:var(--orange);margin:0 0 5px;letter-spacing:.04em}.product-sheet h3{font:800 clamp(9px,.95vw,14px)/1.18 Montserrat,sans-serif;margin:0;color:#1b3043}.product-sheet-summary{margin:4px 0;color:#657687;font-size:clamp(7px,.67vw,10px);line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.product-sheet dl{display:flex;gap:12px;margin:auto 0 0;font-size:clamp(6px,.64vw,9px);border-top:1px solid #e5eaee;padding-top:5px}.product-sheet dl div{min-width:0}.product-sheet dt{color:#7e8d9b;font-weight:500}.product-sheet dd{margin:1px 0 0;color:#31475a;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:145px}.catalog-navigation{position:fixed;right:22px;bottom:22px;z-index:18;background:#fff;border:1px solid #d6e0e7;box-shadow:0 7px 26px #07172452;border-radius:30px;padding:4px;display:flex;align-items:center;gap:4px}.catalog-navigation button{width:40px;height:40px;border:0;border-radius:50%;background:var(--navy);color:white;font:400 32px/32px Arial;cursor:pointer}.catalog-navigation button:hover{background:var(--orange)}.catalog-navigation button:disabled{opacity:.33;cursor:not-allowed}.catalog-navigation span{min-width:78px;text-align:center;font:700 12px inherit;color:#4a5e70}.catalog-drawer{position:fixed;z-index:30;top:0;left:0;width:min(390px,90vw);height:100dvh;background:#fff;box-shadow:7px 0 38px #06142155;transform:translateX(-105%);transition:transform .22s ease;display:flex;flex-direction:column}.catalog-drawer.is-open{transform:none}.drawer-backdrop{position:fixed;inset:0;background:#0615228a;z-index:25}.drawer-header{display:flex;justify-content:space-between;gap:10px;padding:24px 24px 20px;background:var(--navy);color:white}.drawer-header small{font-size:10px;color:#c1d0db}.drawer-header h2{font:800 24px/1 Montserrat,sans-serif;margin:5px 0 0}.drawer-header button{border:0;background:none;color:#fff;font-size:31px;line-height:1;cursor:pointer}.drawer-list{overflow:auto;padding:11px}.drawer-category{width:100%;border:0;border-bottom:1px solid #e7edf1;background:none;padding:13px 7px;text-align:left;display:flex;justify-content:space-between;align-items:center;gap:12px;color:var(--ink);font:700 14px/1.25 inherit;cursor:pointer}.drawer-category:hover{color:var(--orange);background:#fff7f1}.drawer-category small{color:#718294;font-size:10px;font-weight:600;text-align:right;white-space:nowrap}@media(max-width:919px){.catalog-toolbar{height:auto;min-height:59px;padding:7px 12px}.toolbar-brand span{display:none}.toolbar-brand img{width:100px}.toolbar-actions{gap:5px}.toolbar-button{width:36px;padding:0;justify-content:center;font-size:0}.toolbar-button span{font-size:18px}.toolbar-language{display:none}.catalog-stage{padding:15px 9px 76px}.catalog-page{width:min(100%,630px)}.catalog-book{gap:0}.cover-center h1{font-size:clamp(38px,11vw,68px)}.contents-list{grid-template-columns:repeat(2,1fr)}.catalog-navigation{right:12px;bottom:13px}}@media(max-width:520px){.toolbar-close{height:34px}.catalog-page{width:100%;box-shadow:0 7px 22px #0815215c}.contents-list{grid-template-columns:1fr}.contents-list button{min-height:28px}.cover-top span{display:none}.product-sheet{grid-template-columns:32% 1fr}.product-sheet-summary{display:none}.product-sheet dl{gap:6px}.product-sheet h3{font-size:clamp(10px,2.8vw,14px)}.catalog-navigation button{width:36px;height:36px}.catalog-navigation span{min-width:65px;font-size:11px}}@media print{@page{size:A4 portrait;margin:0}html,body{background:#fff}.catalog-toolbar,.catalog-navigation,.catalog-drawer,.drawer-backdrop{display:none!important}.catalog-stage{padding:0;display:block}.catalog-book{display:block;max-width:none}.catalog-page,.catalog-page[hidden]{display:block!important;width:210mm;height:297mm;aspect-ratio:auto;box-shadow:none;break-after:page;page-break-after:always}.catalog-page:last-child{break-after:auto;page-break-after:auto}.product-sheet{transform:none!important}}