@font-face{font-family:QKHSystem;src:local('Arial');font-display:swap}
:root{--blue:#174bb7;--blue-deep:#103776;--ink:#17243b;--muted:#5d687a;--orange:#ec861d;--line:#dde4ee;--soft:#f2f6fc;--cream:#fbf8f2;--white:#fff;--max:1240px;--radius:20px;--shadow:0 16px 45px #142e5010}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:120px}body{margin:0;color:var(--ink);background:var(--white);font-family:Arial,Helvetica,sans-serif;line-height:1.65;font-size:16px}body:has(.mobile-nav[open]){overscroll-behavior:none}img{display:block;max-width:100%;height:auto}a{color:var(--blue);text-decoration-thickness:1px;text-underline-offset:4px}button,input,select,textarea{font:inherit}button,a,input,select,textarea,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--orange);outline-offset:4px}h1,h2,h3,h4,p,ul,ol,figure{margin:0}h1,h2,h3,h4{line-height:1.18;letter-spacing:-.025em;font-weight:700}h1{font-size:clamp(36px,4.8vw,62px)}h2{font-size:clamp(27px,3vw,39px)}h3{font-size:23px}p+p{margin-top:16px}.wrap{width:min(calc(100% - 64px),var(--max));margin-inline:auto}.narrow{max-width:820px;margin-inline:auto}.section{padding:72px 0}.section.soft{background:var(--soft)}.section.cream{background:var(--cream)}.eyebrow{font-size:12px;letter-spacing:.13em;text-transform:uppercase;font-weight:700;color:var(--blue);margin-bottom:15px}.lede{font-size:18px;line-height:1.65;color:var(--muted);max-width:680px}.muted{color:var(--muted)}.small{font-size:14px}.skip{position:fixed;top:8px;left:8px;background:white;padding:12px 20px;z-index:1000;transform:translateY(-160%)}.skip:focus{transform:none}.icon{width:20px;height:20px;display:inline-block;flex:none;vertical-align:middle;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:48px;border:1px solid var(--blue);border-radius:9px;padding:12px 20px;background:var(--blue);color:white;text-decoration:none;font-weight:700;line-height:1.4;transition:background .18s,color .18s}.btn:hover{background:var(--blue-deep);border-color:var(--blue-deep)}.btn.secondary{background:white;color:var(--blue);border-color:#bacbe7}.btn.secondary:hover{background:var(--soft)}.btn.light{background:white;color:var(--blue);border-color:white}.text-link{display:inline-flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;line-height:1.5}.text-link:hover{text-decoration:underline}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.badge{display:inline-block;border:1px solid #d7e2f5;border-radius:5px;font-size:11px;line-height:1.3;padding:5px 7px;color:var(--blue);background:#f7faff;font-weight:700}.section-title{display:flex;align-items:flex-end;justify-content:space-between;gap:30px;margin-bottom:30px}.section-title p{max-width:580px;color:var(--muted);margin-top:12px}.section-title>a{flex:none}.notice{border-left:3px solid var(--orange);padding:14px 18px;background:var(--cream);font-size:14px;color:#5a4d3c;line-height:1.7}.empty{padding:38px;border:1px dashed #aebbd0;border-radius:12px;text-align:center;background:var(--soft)}.empty h2,.empty h3{margin-bottom:12px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
/* A compact navigation centred on the buying task. */
.site-header{position:sticky;top:0;z-index:50;background:#fffffffa;border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.header-main{height:97px;display:flex;align-items:center;gap:28px}.brand{width:266px;flex:none}.brand img{width:100%;height:auto;max-height:79px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:25px;margin-left:auto}.desktop-nav>a,.desktop-nav>details>summary{color:var(--ink);font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;list-style:none;display:flex;align-items:center;gap:5px;min-height:48px}.desktop-nav summary::-webkit-details-marker{display:none}.desktop-nav summary .icon{width:14px}.desktop-nav>a:hover,.desktop-nav summary:hover{color:var(--blue)}.header-action{font-size:14px;white-space:nowrap;padding:11px 15px}.header-search{display:flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;color:var(--ink);text-decoration:none}.nav-panel{position:absolute;top:calc(100% - 1px);left:50%;transform:translateX(-50%);width:min(calc(100vw - 64px),1240px);background:white;border:1px solid var(--line);box-shadow:0 20px 30px #1329401a;border-radius:0 0 16px 16px;padding:28px;display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:25px;max-height:calc(100vh - 115px);overflow:auto}.nav-panel section h3{font-size:15px;margin-bottom:12px;line-height:1.45}.nav-panel a{display:block;color:var(--muted);text-decoration:none;font-size:13px;padding:7px 0;line-height:1.45}.nav-panel h3 a{color:var(--ink);font-size:15px}.nav-panel a:hover{color:var(--blue);text-decoration:underline}.nav-panel.solutions{grid-template-columns:repeat(3,minmax(0,1fr));width:min(calc(100vw - 64px),940px)}.mobile-nav{display:none}.crumbs{display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-size:12px;color:#6a7484;margin:24px 0}.crumbs a{color:#68788e;text-decoration:none}.crumbs a:hover{text-decoration:underline}.crumbs span[aria-current]{color:var(--ink)}.crumbs .sep{color:#a1adbd}
/* Home: product-led composition, then useful entry points. */
.hero{background:linear-gradient(110deg,#f7f9fd 0%,#fff 65%);overflow:hidden}.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:62px;padding-block:58px 62px}.hero-copy h1{max-width:650px;line-height:1.09;letter-spacing:-.048em}.hero-copy h1 span{display:block;color:var(--blue)}.hero-copy .lede{margin-top:23px;max-width:530px}.hero-copy .eyebrow{font-size:11px;letter-spacing:.1em}.hero-image{position:relative;border-radius:28px;overflow:hidden;box-shadow:var(--shadow);background:#e8edf5}.hero-image img{width:100%;aspect-ratio:1;object-fit:cover}.hero-image figcaption{position:absolute;bottom:13px;left:15px;background:#ffffffed;color:#657185;font-size:10px;border-radius:5px;padding:4px 8px}.hero-notes{display:flex;gap:22px;margin-top:29px;padding-top:22px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.hero-notes span{display:flex;gap:7px;align-items:center}.hero-notes .icon{width:16px;color:var(--blue)}.entry-strip{border-block:1px solid var(--line);background:white}.entry-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.entry-link{display:flex;align-items:center;gap:17px;padding:26px 28px;color:var(--ink);text-decoration:none;border-right:1px solid var(--line)}.entry-link:first-child{padding-left:0}.entry-link:last-child{border-right:0}.entry-number{font-size:12px;color:var(--blue);border:1px solid #b9cce9;border-radius:50%;width:34px;height:34px;display:grid;place-items:center;flex:none}.entry-link strong{display:block;font-size:17px;margin-bottom:3px}.entry-link small{font-size:13px;color:var(--muted)}.entry-link>.icon{margin-left:auto}.entry-link:hover{color:var(--blue)}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px}.category-card{display:block;text-decoration:none;color:var(--ink);min-width:0}.category-card .photo{background:#f0f3f8;border-radius:15px;overflow:hidden;aspect-ratio:1.15;position:relative}.category-card img{width:100%;height:100%;object-fit:cover;transition:transform .28s}.category-card:hover img{transform:scale(1.025)}.category-card h3{font-size:18px;margin-top:17px;line-height:1.4;letter-spacing:-.015em}.category-card p{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.6}.category-card .photo>.badge{position:absolute;left:10px;bottom:10px;background:#ffffffed;font-size:10px}.category-card .card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:14px;font-size:12px;color:var(--blue);padding-bottom:14px;border-bottom:1px solid var(--line)}.category-card:hover h3{color:var(--blue)}.family-nav{display:flex;gap:9px;flex-wrap:wrap;margin:25px 0 34px}.family-nav a{padding:9px 13px;line-height:1.4;font-size:13px;color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:6px;background:white}.family-nav a:hover,.family-nav a.current{color:var(--blue);border-color:#8ea9d9;background:#f2f6ff}.family-block+.family-block{margin-top:58px}.family-block>header{margin-bottom:22px;max-width:750px}.family-block>header h2{font-size:29px}.family-block>header p{margin-top:10px;color:var(--muted)}.split-feature{display:grid;grid-template-columns:1fr 1.03fr;gap:65px;align-items:center}.split-feature .photo{border-radius:22px;overflow:hidden;background:var(--soft)}.split-feature .photo img{width:100%;aspect-ratio:1.16;object-fit:cover}.split-feature p{color:var(--muted);margin-top:18px}.choice-list{margin-top:28px;border-top:1px solid var(--line)}.choice-list a{display:flex;gap:20px;align-items:center;text-decoration:none;color:var(--ink);padding:19px 0;border-bottom:1px solid var(--line);font-weight:700;font-size:17px}.choice-list a span{font-size:12px;color:var(--muted);font-weight:400;margin-left:auto}.choice-list a:hover{color:var(--blue)}.solution-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.solution-card{border:1px solid var(--line);border-radius:13px;padding:25px;background:white;display:flex;flex-direction:column;gap:13px;color:var(--ink);text-decoration:none}.solution-card h3{font-size:20px;line-height:1.3}.solution-card p{color:var(--muted);font-size:14px;line-height:1.7}.solution-card .text-link{font-size:13px;margin-top:auto;padding-top:8px;color:var(--blue)}.solution-card:hover{border-color:#8fa9d5;box-shadow:0 8px 22px #142e5009}.step-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;margin-top:34px}.step{border-top:2px solid #b8cbee;padding-top:20px}.step .num{font-size:13px;color:var(--blue);font-weight:700;margin-bottom:23px}.step h3{font-size:19px}.step p{color:var(--muted);font-size:14px;margin-top:12px}.cta-band{background:var(--blue-deep);color:white;border-radius:22px;padding:43px 48px;display:flex;align-items:center;justify-content:space-between;gap:35px}.cta-band h2{font-size:32px;max-width:650px}.cta-band p{margin-top:13px;color:#d4e0f2;font-size:15px;max-width:660px}.cta-band .btn{flex:none}.cta-section{padding:35px 0 72px}
/* Product choice and detailed editorial content. */
.page-head{padding:15px 0 34px;max-width:900px}.page-head h1{font-size:clamp(32px,3.8vw,48px);line-height:1.15}.page-head .lede{margin-top:18px;max-width:820px;font-size:17px}.page-head .eyebrow{margin-bottom:12px}.page-head.full{max-width:none}.page-heading-row{display:flex;align-items:flex-start;justify-content:space-between;gap:30px}.page-heading-row .btn{flex:none;margin-top:25px}.category-intro{display:grid;grid-template-columns:1.15fr .8fr;gap:55px;align-items:center;margin-bottom:34px}.category-intro .page-head{padding:0}.category-intro figure{border-radius:16px;overflow:hidden;background:var(--soft)}.category-intro figure img{width:100%;aspect-ratio:1.25;object-fit:cover}.category-intro figcaption{font-size:10px;color:var(--muted);padding:9px 13px;background:var(--soft)}.concept-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.concept-card{border:1px solid var(--line);border-radius:15px;padding:23px;background:white;display:flex;flex-direction:column;min-width:0}.concept-card .concept-top{display:flex;gap:9px;align-items:center;margin-bottom:19px}.concept-id{font-size:11px;letter-spacing:.05em;color:var(--muted);font-weight:700}.concept-card h3{font-size:20px;line-height:1.35}.concept-card h3 a{color:var(--ink);text-decoration:none}.concept-card h3 a:hover{color:var(--blue)}.concept-card p{font-size:14px;color:var(--muted);margin-top:14px}.concept-card .shape-note{font-size:13px;background:var(--soft);padding:12px;border-radius:8px;margin-top:17px}.concept-card .text-link{font-size:13px;margin-top:auto;padding-top:20px}.category-catalog-row{display:grid;grid-template-columns:220px 1fr;gap:30px;padding-block:30px;border-bottom:1px solid var(--line)}.category-catalog-row>header img{aspect-ratio:1;object-fit:cover;border-radius:14px;width:100%;background:var(--soft)}.category-catalog-row>header h2{font-size:21px;line-height:1.35;margin-top:16px}.category-catalog-row>header h2 a{color:var(--ink);text-decoration:none}.category-catalog-row>header p{font-size:12px;color:var(--muted);margin-top:9px}.category-catalog-row .concept-card{padding:19px}.category-catalog-row .concept-card h3{font-size:17px}.filter-panel{padding:22px;border:1px solid var(--line);background:var(--soft);border-radius:13px;margin:5px 0 24px}.filter-panel form{display:grid;grid-template-columns:1.3fr 1fr 1fr auto;gap:15px;align-items:end}.filter-panel label{font-size:12px;font-weight:700;display:block}.filter-panel input,.filter-panel select{background:white;min-height:44px;margin-top:6px;font-weight:400;font-size:14px}.filter-panel button{min-height:44px;padding:10px 14px}.filter-status{display:flex;justify-content:space-between;gap:20px;font-size:13px;color:var(--muted);margin:15px 0 4px}.product-detail{display:grid;grid-template-columns:1fr 1.04fr;gap:56px;align-items:start;padding-bottom:45px}.product-detail figure{background:var(--soft);border-radius:20px;overflow:hidden;position:sticky;top:125px}.product-detail figure img{aspect-ratio:1;object-fit:cover;width:100%}.product-detail figcaption{padding:13px 17px;font-size:11px;color:var(--muted)}.product-heading h1{font-size:clamp(30px,3.2vw,43px);line-height:1.2;margin:15px 0 20px}.product-heading>.summary{font-size:17px;color:var(--muted)}.product-heading .notice{margin-top:23px}.option-list{list-style:none;padding:0;margin:23px 0;border-top:1px solid var(--line)}.option-list li{display:flex;gap:20px;justify-content:space-between;font-size:13px;padding:12px 0;border-bottom:1px solid var(--line)}.option-list li strong{flex:0 0 145px;font-weight:400;color:var(--muted)}.option-list li span{flex:1}.tags{display:flex;gap:7px;flex-wrap:wrap;margin-top:20px}.tags a{font-size:11px;line-height:1.4;border:1px solid var(--line);padding:6px 8px;border-radius:4px;text-decoration:none}.editorial-layout{display:grid;grid-template-columns:230px minmax(0,800px);gap:60px;justify-content:center;align-items:start}.editorial-layout .toc{position:sticky;top:122px}.toc{border-left:2px solid var(--line);padding-left:20px;font-size:13px;color:var(--muted)}.toc>strong{display:block;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:var(--ink);margin-bottom:15px}.toc ol{list-style:none;padding:0}.toc a{display:block;text-decoration:none;color:var(--muted);padding:8px 0;line-height:1.5}.toc a:hover{color:var(--blue)}.editorial-body{font-size:17px;line-height:1.88;color:#24324a;min-width:0;overflow-wrap:break-word}.editorial-body>p:first-child{font-size:18px;color:#172c4c}.editorial-body p{margin:0 0 19px}.editorial-body h2{font-size:28px;margin:43px 0 19px;line-height:1.3}.editorial-body h2:first-child{margin-top:0}.editorial-body h3{font-size:21px;line-height:1.4;margin:28px 0 14px}.editorial-body ul,.editorial-body ol{padding-left:25px;margin:15px 0 23px}.editorial-body li{padding-left:4px;margin-bottom:9px}.editorial-body li p{margin-bottom:10px}.editorial-body blockquote{margin:24px 0;border-left:3px solid var(--blue);padding:16px 21px;background:var(--soft)}.editorial-body strong{color:#10284b}.editorial-body table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7;margin:25px 0}.editorial-body th,.editorial-body td{text-align:left;border:1px solid var(--line);padding:13px;vertical-align:top}.editorial-body th{background:var(--soft);font-weight:700}.table-scroll{width:100%;overflow:auto;margin-block:24px}.table-scroll table{margin:0;min-width:550px}.editorial-body .table-scroll table{margin:0}.body-section{padding:55px 0 70px;border-top:1px solid var(--line)}.related{padding-top:48px;margin-top:45px;border-top:1px solid var(--line)}.related h2{font-size:27px;margin-bottom:24px}.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.article-card{padding:23px 0 23px;border-top:2px solid #dce6f6;display:flex;flex-direction:column}.article-card .eyebrow{font-size:10px;letter-spacing:.05em;margin-bottom:12px}.article-card h3{font-size:21px;line-height:1.4;letter-spacing:-.01em}.article-card h3 a{color:var(--ink);text-decoration:none}.article-card h3 a:hover{color:var(--blue)}.article-card p{font-size:14px;color:var(--muted);margin-top:13px;line-height:1.7}.article-card .text-link{font-size:13px;margin-top:auto;padding-top:18px}.article-head{max-width:960px;padding:22px 0 37px;margin-inline:auto}.article-head h1{font-size:clamp(34px,4vw,49px);line-height:1.19}.article-head .article-meta{display:flex;gap:15px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin-top:23px}.article-head .eyebrow a{text-decoration:none}.article-head .article-mission{max-width:820px;font-size:16px;color:var(--muted);margin-top:21px;line-height:1.75}.source-notes{padding:24px;background:var(--soft);border-radius:12px;margin-top:40px;font-size:13px;line-height:1.8}.source-notes h2{font-size:18px;margin:0 0 12px}.source-notes ul{margin:0;padding-left:19px}.source-notes a{overflow-wrap:anywhere}.hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin:28px 0}.hub-card{padding:27px;border:1px solid var(--line);border-radius:14px;color:var(--ink);text-decoration:none}.hub-card .index{font-size:12px;color:var(--blue);display:block;margin-bottom:30px}.hub-card h2{font-size:23px}.hub-card p{font-size:14px;color:var(--muted);margin-top:15px}.hub-card:hover{border-color:#8fa9d5;background:var(--soft)}.reading-paths{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:28px 0 35px}.reading-path{border:1px solid var(--line);border-radius:12px;padding:23px}.reading-path h3{font-size:18px;margin-bottom:15px}.reading-path ol{padding-left:18px;font-size:13px}.reading-path li{margin-bottom:9px}.decision-table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.7}.decision-table th,.decision-table td{padding:17px 18px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}.decision-table th{background:var(--soft);color:var(--blue-deep)}.solution-intro{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:start;margin-bottom:40px}.solution-aside{background:var(--soft);padding:28px;border-radius:15px}.solution-aside h2{font-size:20px}.solution-aside ul{padding-left:19px;font-size:14px;margin:17px 0 0}.solution-aside li{margin-bottom:12px}.solution-aside .btn{width:100%;margin-top:20px}
/* One honest enquiry preparation flow, with a plain-text fallback. */
.form-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.8fr);gap:40px;align-items:start}.form-card{padding:30px;border:1px solid var(--line);border-radius:15px}.form-card fieldset{border:0;padding:0;margin:0 0 27px;min-width:0}.form-card legend{font-size:20px;font-weight:700;line-height:1.4;margin-bottom:18px}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field.full{grid-column:1/-1}.field label{display:block;font-size:13px;font-weight:700;margin-bottom:6px}.field .help{font-size:11px;color:var(--muted);margin-top:5px}.field label .optional{font-weight:400;color:var(--muted)}input,select,textarea{width:100%;border:1px solid #b6c3d6;border-radius:7px;padding:11px 12px;line-height:1.4;color:var(--ink);background:white;min-height:45px}textarea{resize:vertical;min-height:110px}input[type=checkbox]{width:18px;min-height:18px;margin:0;flex:none;accent-color:var(--blue)}.check-label{display:flex;gap:10px;align-items:flex-start;font-size:13px;font-weight:400;line-height:1.7}.check-label input{margin-top:4px}.form-aside{position:sticky;top:122px}.form-aside h2{font-size:22px;margin-bottom:17px}.form-aside .notice{margin-top:20px}.form-aside ol{padding-left:20px;font-size:14px}.form-aside li{margin-bottom:17px}.request-output{border:1px solid #adc5e8;background:#f7faff;border-radius:15px;padding:27px;margin-top:25px}.request-output h2{font-size:25px;margin-bottom:14px}.request-output textarea{font-family:Arial,Helvetica,sans-serif;font-size:14px;line-height:1.75;min-height:340px;background:white}.form-errors{color:#9d2519;background:#fff3f0;border-left:3px solid #c33c27;padding:14px 17px;margin-bottom:18px;font-size:14px}.form-errors ul{padding-left:20px;margin-top:5px}.template-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.template-card{border:1px solid var(--line);border-radius:12px;padding:28px}.template-card h2{font-size:22px}.template-card p{color:var(--muted);font-size:14px;margin-top:13px}.template-card .btn{margin-top:20px;font-size:13px}.search-form{display:flex;gap:12px;max-width:780px;margin:15px 0 25px}.search-form input{font-size:17px}.search-form .btn{flex:none}.search-results{max-width:950px}.search-result{padding:23px 0;border-bottom:1px solid var(--line)}.search-result .kind{color:var(--muted);font-size:11px;margin-bottom:7px}.search-result h2{font-size:22px;line-height:1.4}.search-result h2 a{text-decoration:none}.search-result p{font-size:14px;color:var(--muted);margin-top:10px}.policy-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.policy-grid a{display:flex;justify-content:space-between;gap:20px;padding:23px;border:1px solid var(--line);border-radius:10px;text-decoration:none;font-weight:700}.sitemap-group{margin-bottom:36px}.sitemap-group h2{font-size:25px;margin-bottom:16px}.sitemap-group ul{columns:3;column-gap:30px;font-size:13px;padding-left:19px}.sitemap-group li{break-inside:avoid;padding:7px 0}.catalog-top{display:grid;grid-template-columns:1.15fr .75fr;gap:65px;align-items:center;padding:15px 0 38px}.catalog-top img{border-radius:17px;aspect-ratio:1.15;object-fit:cover}.catalog-top .page-head{padding:0}.plain-list{margin-top:20px;font-size:15px;padding-left:22px}.plain-list li{margin-bottom:10px}.site-footer{background:#101e34;color:#cfdaeb;padding:55px 0 22px;margin-top:35px}.footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr 1fr;gap:45px}.footer-grid h2{font-size:24px;color:white;line-height:1.3}.footer-grid h3{font-size:14px;color:white;margin-bottom:17px;letter-spacing:0}.footer-grid p{font-size:13px;color:#aebdd3;margin-top:17px;max-width:285px}.footer-grid a{display:block;color:#bdcce1;text-decoration:none;font-size:13px;line-height:1.6;margin-bottom:10px}.footer-grid a:hover{color:white;text-decoration:underline}.footer-bottom{border-top:1px solid #ffffff20;margin-top:35px;padding-top:22px;display:flex;justify-content:space-between;gap:25px;color:#a6b6cc;font-size:11px}.footer-bottom a{color:#bdcce1}.mobile-action{display:none}[hidden]{display:none!important}.error-page{text-align:center;max-width:750px;padding:90px 0;margin:auto}.error-page p{margin-top:23px;color:var(--muted)}.error-page .button-row{justify-content:center}
@media(min-width:1500px){.hero-grid{gap:80px}.hero-copy h1{font-size:64px}}
@media(max-width:1140px){.wrap{width:min(calc(100% - 44px),var(--max))}.header-main{gap:18px;height:88px}.brand{width:235px}.desktop-nav{gap:18px}.desktop-nav>a,.desktop-nav>details>summary{font-size:13px}.header-action{padding:10px 12px;font-size:12px}.hero-grid{gap:36px}.hero-copy h1{font-size:48px}.hero-copy .lede{font-size:16px}.hero-notes{gap:14px;font-size:11px}.category-grid{gap:20px}.split-feature{gap:40px}.category-catalog-row{grid-template-columns:180px 1fr;gap:23px}.category-catalog-row .concept-grid{gap:12px}.category-catalog-row .concept-card{padding:16px}.editorial-layout{grid-template-columns:190px minmax(0,780px);gap:35px}.product-detail{gap:35px}.footer-grid{gap:28px}.cta-band{padding:35px}.cta-band h2{font-size:29px}}
@media(max-width:900px){html{scroll-padding-top:100px}.desktop-nav,.header-action{display:none}.header-main{height:83px}.header-search{margin-left:auto}.brand{width:249px}.mobile-nav{display:block}.mobile-nav>summary{display:flex;align-items:center;justify-content:center;width:44px;height:44px;list-style:none;cursor:pointer;border:1px solid var(--line);border-radius:7px}.mobile-nav>summary::-webkit-details-marker{display:none}.mobile-menu{position:absolute;top:100%;left:0;right:0;background:white;max-height:calc(100vh - 84px);overflow:auto;padding:20px 24px 28px;box-shadow:0 15px 25px #15284620;border-top:1px solid var(--line)}.mobile-menu>a,.mobile-menu>details>summary{display:block;padding:14px 0;border-bottom:1px solid var(--line);font-weight:700;font-size:15px;color:var(--ink);text-decoration:none;cursor:pointer}.mobile-menu details>a{display:block;padding:10px 15px;font-size:14px;color:var(--muted);text-decoration:none}.mobile-menu .btn{display:flex;margin-top:20px;color:white;border:0}.hero-grid{gap:27px;padding-block:37px 43px}.hero-copy h1{font-size:40px}.hero-copy .eyebrow{font-size:10px}.hero-copy .lede{font-size:15px;margin-top:18px}.hero-notes{display:none}.hero .btn{font-size:13px;padding:11px 13px;min-height:45px}.entry-link{padding:20px 15px;gap:11px}.entry-link strong{font-size:14px}.entry-link small{font-size:11px}.entry-number{width:28px;height:28px;font-size:11px}.entry-link>.icon{display:none}.section{padding:54px 0}.section-title{gap:20px}.category-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:25px 19px}.category-card h3{font-size:17px}.solution-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split-feature{gap:28px}.step-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px}.cta-band{display:block;padding:32px}.cta-band .btn{margin-top:24px}.concept-grid{gap:14px}.concept-card{padding:20px}.concept-card h3{font-size:18px}.category-catalog-row{display:block;padding-block:30px}.category-catalog-row>header{display:grid;grid-template-columns:90px 1fr;gap:6px 18px;align-items:center;margin-bottom:22px}.category-catalog-row>header img{grid-row:1/3;width:90px;border-radius:9px}.category-catalog-row>header h2{margin-top:0;align-self:end}.category-catalog-row>header p{align-self:start;margin:0}.category-catalog-row .concept-card h3{font-size:18px}.filter-panel form{grid-template-columns:1fr 1fr}.filter-panel .filter-search{grid-column:1/-1}.filter-panel form>.btn{justify-self:start}.category-intro{gap:30px;grid-template-columns:1.05fr .75fr}.category-intro h1{font-size:33px}.editorial-layout{display:block}.editorial-layout .toc{position:static;margin:0 auto 35px;max-width:800px;border:1px solid var(--line);border-radius:10px;padding:20px;background:var(--soft)}.toc ol{columns:2;column-gap:26px}.toc li{break-inside:avoid}.editorial-layout .editorial-body{max-width:800px;margin:auto}.product-detail{gap:30px;grid-template-columns:1fr 1fr}.product-heading h1{font-size:31px}.product-heading .summary{font-size:15px}.option-list li{display:block}.option-list li strong{display:block;margin-bottom:4px}.product-detail figure{top:106px}.article-grid{gap:18px}.article-card h3{font-size:19px}.hub-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reading-paths{grid-template-columns:1fr 1fr}.solution-intro{gap:28px}.solution-aside{padding:22px}.form-layout{grid-template-columns:1fr}.form-aside{position:static;order:-1;border:1px solid var(--line);border-radius:12px;padding:24px}.form-aside ol{display:grid;grid-template-columns:repeat(3,1fr);gap:25px;padding-left:18px}.form-aside li{margin-bottom:0}.footer-grid{grid-template-columns:1.3fr 1fr;gap:35px}.sitemap-group ul{columns:2}.catalog-top{gap:35px}.page-heading-row{display:block}.page-heading-row .btn{margin:0 0 25px}}
@media(max-width:640px){html{scroll-padding-top:90px}.wrap{width:calc(100% - 36px)}.header-main{height:76px;gap:10px}.brand{width:216px}.header-search{width:38px;min-width:38px}.mobile-nav>summary{width:38px;height:40px}.mobile-menu{max-height:calc(100dvh - 76px);padding-inline:18px}.hero-grid{grid-template-columns:1fr;gap:28px;padding-block:29px 31px}.hero-copy h1{font-size:43px;max-width:530px}.hero-copy .eyebrow{font-size:10px;margin-bottom:14px}.hero-copy .lede{font-size:16px;max-width:500px}.hero .button-row{margin-top:22px;gap:9px}.hero .btn{font-size:13px;min-height:45px;padding-inline:15px}.hero-image{border-radius:18px;max-width:540px}.hero-image img{aspect-ratio:1.16;object-position:50% 55%}.hero-image figcaption{font-size:9px;left:11px;bottom:10px}.entry-grid{grid-template-columns:1fr}.entry-link,.entry-link:first-child{padding:18px 0;border-right:0;border-bottom:1px solid var(--line);gap:14px}.entry-link:last-child{border-bottom:0}.entry-link strong{font-size:15px}.entry-link small{font-size:12px}.entry-link>.icon{display:block;width:18px}.entry-number{width:32px;height:32px;font-size:12px}.section{padding:42px 0}.section-title{display:block;margin-bottom:25px}.section-title h2{font-size:29px}.section-title p{font-size:15px}.section-title>.text-link{margin-top:17px;font-size:13px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px 15px}.category-card h3{font-size:16px;margin-top:13px}.category-card p{font-size:12px;line-height:1.6}.category-card .card-foot{font-size:11px;margin-top:11px}.category-card .photo{border-radius:10px;aspect-ratio:1}.category-card .photo>.badge{font-size:8px;padding:4px 5px;left:7px;bottom:7px}.family-nav{flex-wrap:nowrap;overflow:auto;margin:20px -18px 27px;padding:0 18px 8px}.family-nav a{flex:none;white-space:nowrap;font-size:12px;padding:8px 11px}.family-block+.family-block{margin-top:37px}.family-block>header h2{font-size:24px}.family-block>header p{font-size:14px}.split-feature{grid-template-columns:1fr;gap:28px}.split-feature .photo img{aspect-ratio:1.25}.split-feature h2{font-size:29px}.split-feature p{font-size:15px}.choice-list a{font-size:16px;gap:12px;padding:18px 0}.choice-list a span{display:none}.solution-grid{grid-template-columns:1fr;gap:14px}.solution-card{padding:22px}.solution-card h3{font-size:20px}.solution-card p{font-size:14px}.step-grid{gap:25px 22px;margin-top:26px}.step{padding-top:15px}.step .num{margin-bottom:16px}.step h3{font-size:17px}.step p{font-size:13px}.cta-section{padding:15px 0 40px}.cta-band{padding:27px 24px;border-radius:15px}.cta-band h2{font-size:27px}.cta-band p{font-size:14px}.crumbs{font-size:10px;margin:18px 0;gap:6px}.page-head{padding:10px 0 27px}.page-head h1{font-size:33px}.page-head .lede{font-size:15px;margin-top:16px}.page-head .eyebrow{font-size:10px}.category-intro{grid-template-columns:1fr;gap:24px;margin-bottom:28px}.category-intro figure img{aspect-ratio:1.55}.category-intro figure{max-width:550px}.category-intro figcaption{font-size:9px;line-height:1.6}.concept-grid{grid-template-columns:1fr;gap:13px}.concept-card{padding:20px}.concept-card .concept-top{margin-bottom:11px}.concept-card h3{font-size:19px}.concept-card p{font-size:14px;margin-top:11px}.concept-card .shape-note{margin-top:13px;font-size:12px}.concept-card .text-link{padding-top:15px}.category-catalog-row .concept-grid{gap:12px}.category-catalog-row>header h2{font-size:20px}.category-catalog-row>header p{font-size:11px}.category-catalog-row .concept-card{padding:20px}.filter-panel{padding:18px;margin-top:0}.filter-panel form{gap:13px;grid-template-columns:1fr}.filter-panel .filter-search{grid-column:auto}.filter-panel input,.filter-panel select{font-size:14px}.filter-status{font-size:11px;gap:10px}.product-detail{display:flex;flex-direction:column;gap:27px;padding-bottom:30px}.product-detail figure{position:static;order:1;width:100%;border-radius:14px}.product-detail figure img{aspect-ratio:1.2}.product-heading{order:0}.product-heading h1{font-size:32px;margin-block:13px 17px}.product-heading .summary{font-size:16px}.product-heading .notice{font-size:12px}.option-list{margin-block:20px}.option-list li{display:flex;gap:14px;padding:11px 0;font-size:12px}.option-list li strong{flex:0 0 120px;margin:0}.product-detail figcaption{font-size:10px;line-height:1.65}.body-section{padding:34px 0 40px}.editorial-body{font-size:16px;line-height:1.85}.editorial-body>p:first-child{font-size:17px}.editorial-body h2{font-size:25px;margin:34px 0 17px;line-height:1.35}.editorial-body h3{font-size:20px;margin:26px 0 13px}.editorial-body p{margin-bottom:18px}.editorial-body ul,.editorial-body ol{padding-left:22px}.editorial-body li{margin-bottom:9px}.editorial-body th,.editorial-body td{padding:11px;font-size:13px}.editorial-layout .toc{padding:18px;margin-bottom:28px;font-size:12px}.toc ol{columns:1}.toc a{padding:7px 0}.article-head{padding:10px 0 30px}.article-head h1{font-size:34px;line-height:1.23}.article-head .article-mission{font-size:15px;margin-top:18px}.article-head .article-meta{font-size:11px;gap:9px;margin-top:19px}.article-grid{grid-template-columns:1fr;gap:15px}.article-card{padding:20px 0}.article-card h3{font-size:22px}.article-card p{font-size:14px}.article-card .text-link{padding-top:15px}.hub-grid{grid-template-columns:1fr;gap:15px}.hub-card{padding:23px}.hub-card .index{margin-bottom:20px}.hub-card h2{font-size:23px}.reading-paths{grid-template-columns:1fr;gap:14px}.reading-path{padding:21px}.related{padding-top:32px;margin-top:30px}.related h2{font-size:25px;margin-bottom:20px}.source-notes{padding:21px;font-size:12px}.source-notes h2{font-size:18px}.solution-intro{grid-template-columns:1fr;gap:23px;margin-bottom:30px}.solution-aside{padding:23px}.solution-aside h2{font-size:20px}.solution-aside ul{font-size:13px}.decision-table{font-size:13px;min-width:620px}.decision-table th,.decision-table td{padding:13px}.form-card{padding:23px 18px}.field-grid{grid-template-columns:1fr;gap:16px}.field.full{grid-column:auto}.form-card legend{font-size:19px}.field label{font-size:13px}.form-aside{padding:23px 20px}.form-aside ol{display:block;padding-left:19px;font-size:13px}.form-aside li{margin-bottom:14px}.form-aside .notice{font-size:12px}.request-output{padding:23px 18px}.request-output h2{font-size:23px}.request-output textarea{font-size:13px;min-height:420px}.template-grid{grid-template-columns:1fr;gap:17px}.template-card{padding:24px}.template-card h2{font-size:21px}.policy-grid{grid-template-columns:1fr}.policy-grid a{font-size:15px;padding:19px}.search-form{gap:8px}.search-form input{font-size:15px;min-width:0}.search-form .btn{padding-inline:14px;font-size:13px}.search-result h2{font-size:21px}.search-result p{font-size:13px}.catalog-top{grid-template-columns:1fr;gap:24px}.catalog-top img{aspect-ratio:1.4}.sitemap-group ul{columns:1;font-size:13px}.sitemap-group h2{font-size:23px}.site-footer{padding-top:37px;padding-bottom:87px;margin-top:15px}.footer-grid{grid-template-columns:1fr 1fr;gap:28px 20px}.footer-brand{grid-column:1/-1}.footer-grid h2{font-size:25px}.footer-grid h3{font-size:13px}.footer-grid p{max-width:450px;font-size:13px}.footer-grid a{font-size:12px}.footer-bottom{display:block;font-size:10px;margin-top:28px;padding-top:20px}.footer-bottom>span{display:block;margin-top:10px}.mobile-action{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:40;gap:10px;padding:9px 18px calc(9px + env(safe-area-inset-bottom));background:#fffffffa;border-top:1px solid var(--line);backdrop-filter:blur(12px)}.mobile-action .btn{flex:1;min-height:43px;padding:10px 12px;font-size:12px}.error-page{padding:65px 0}.error-page h1{font-size:35px}.error-page p{font-size:15px}}
@media(max-width:359px){.wrap{width:calc(100% - 28px)}.brand{width:188px}.header-main{gap:7px}.header-search{min-width:34px;width:34px}.mobile-nav>summary{width:34px}.hero-copy h1{font-size:38px}.hero .button-row{display:grid;grid-template-columns:1fr}.category-grid{gap:20px 12px}.category-card h3{font-size:15px}.category-card p{font-size:11px}.category-card .card-foot{font-size:10px}.option-list li strong{flex-basis:105px}.page-head h1,.article-head h1{font-size:30px}.mobile-action{padding-inline:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}
@media print{.site-header,.site-footer,.mobile-action,.toc,.button-row,.cta-section,.filter-panel{display:none!important}.wrap{width:100%}.section,.body-section{padding:20px 0}.editorial-layout,.product-detail,.category-intro{display:block}.product-detail figure{position:static;max-width:400px}.article-head h1{font-size:30px}.editorial-body{font-size:12px;line-height:1.6}.editorial-body h2{font-size:21px;break-after:avoid}a{color:inherit}p,li{orphans:3;widows:3}.concept-card,.category-card,.article-card{break-inside:avoid}}

@media(max-width:640px){.brand img{max-height:65px}}
.field-help{font-size:12px;line-height:1.65;color:var(--muted);margin-top:6px}.form-card fieldset{min-width:0}.form-card .notice{margin-top:20px}.request-status{font-size:14px;line-height:1.7;margin-top:17px}.search-count{margin:20px 0;color:var(--muted);font-size:14px}.cta-band>.btn{background:white;color:var(--blue);border-color:white}.cta-band>.btn:hover{background:#e9f0ff}.source-notes a{overflow-wrap:anywhere}.policy-grid{margin-top:28px}

.category-intro figure img,.product-detail figure img{object-fit:contain;background:#f4f7fb}

/* V2: useful article photography and a short, progressively expanded catalogue. */
.article-card{border-top:0;padding-top:0}
.article-card-photo{aspect-ratio:4/3;overflow:hidden;border-radius:12px;background:#f2f6fc;margin-bottom:18px}
.article-card-photo img{width:100%;height:100%;object-fit:cover}
.article-card .eyebrow{margin-top:0}
.editorial-body .article-figure{margin:30px 0 38px;max-width:100%;overflow:hidden}
.article-figure img{width:100%;height:auto;max-height:560px;object-fit:contain;border-radius:14px;background:#f2f6fc}
.editorial-body .article-figure figcaption{font-size:12px;line-height:1.7;color:#5d687a;margin-top:11px}
.split-feature .photo figcaption{font-size:11px;line-height:1.6;padding:12px 15px;color:#5d687a;background:#fff}
.catalog-more{display:flex;justify-content:center;margin-top:30px}
.product-heading{grid-area:heading}
.product-detail figure{grid-area:image}
.product-configuration{grid-area:configuration;min-width:0}
.product-heading .summary{margin-bottom:23px}
@media(min-width:641px){.product-detail{grid-template-areas:"image heading" "image configuration";grid-template-rows:auto 1fr;row-gap:0}.product-detail figure{align-self:start}}
@media(max-width:900px){.form-aside{order:initial}}
@media(max-width:640px){.product-detail{display:grid;grid-template-columns:minmax(0,1fr);grid-template-areas:"heading" "image" "configuration";gap:24px}.product-detail figure{order:initial}.product-heading .summary{margin-bottom:0}.article-card{padding-top:0}.article-card-photo{margin-bottom:16px;border-radius:10px}.editorial-body .article-figure{margin:24px 0 30px}.article-figure img{border-radius:10px}.header-search,.mobile-nav>summary{width:44px;min-width:44px;height:44px;min-height:44px}.mobile-action .btn{min-height:44px}}
@media print{.article-card-photo{max-width:160px}.article-figure img{max-height:300px}.catalog-more{display:none}.product-detail{display:block}}

/* Original references retain the complete source frame, including handles. */
img[data-image-role="category_reference_photo"],.category-catalog-row>header img[data-image-role="category_reference_photo"]{object-fit:contain;background:#fff}
.category-card:hover img[data-image-role="category_reference_photo"]{transform:none}