/* Quiet, tactile document shelves. Every file remains visible without hover. */
.nav-submenu a>span[data-i18n-native]{opacity:1}
.quality-library--books{--quality-muted:#686960;--quality-paper:#fff;--quality-shelf:#eae7df;padding-top:44px}
.quality-library--books>header{max-width:880px;margin-bottom:28px}
.quality-library--books .section-title{font-size:clamp(32px,3.6vw,56px);line-height:1.18}
.quality-library--books .lede{font-size:16px;line-height:1.75;max-width:44em;margin-top:16px}
.quality-library-index{display:flex;flex-wrap:wrap;gap:8px 28px;padding:16px 0 24px;border-bottom:1px solid var(--line);margin-bottom:42px}
.quality-library-index a{min-height:44px;display:inline-flex;align-items:center;gap:10px;font-size:14px;text-decoration:none}
.quality-library-index a>span,.quality-library-index bdi{font:11px/1.4 var(--mono);color:var(--quality-muted)}
.quality-library-index a:hover{text-decoration:underline;text-underline-offset:5px}
.quality-bookshelf{scroll-margin-top:110px;margin-bottom:48px}
.quality-shelf-heading{display:flex;align-items:baseline;gap:16px;margin-bottom:22px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.quality-shelf-heading>span:first-child{font:12px/1.4 var(--mono);color:var(--quality-muted)}
.quality-shelf-heading h3{font-size:clamp(24px,2.3vw,34px);line-height:1.3;font-weight:450;margin:0;text-wrap:balance}
.quality-shelf-count{margin-inline-start:auto;font-size:12px;color:var(--quality-muted);white-space:nowrap}
.quality-book-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px 24px}
.quality-library--books .quality-book{display:flex;flex-direction:column;align-items:stretch;gap:0;padding:0;min-width:0;border:0;text-decoration:none;touch-action:manipulation}
.quality-book-stage{position:relative;display:grid;place-items:center;height:260px;background:var(--quality-shelf);overflow:hidden;isolation:isolate}
.quality-book-number{position:absolute;top:16px;inset-inline-start:16px;font:11px/1 var(--mono);color:var(--quality-muted)}
.quality-book-pages{position:absolute;bottom:12px;inset-inline-end:14px;font-size:11px;color:var(--quality-muted)}
.quality-book-stack{display:block;position:relative;width:144px;height:204px;perspective:800px;transform:translateX(-5px);--quality-angle:-14deg}
.quality-book-cover,.quality-book-leaf{display:block;position:absolute;inset:0;transform-origin:12% 60%;border:1px solid #d4d0c7;background:var(--quality-paper);transition:transform .5s cubic-bezier(.2,.75,.25,1),box-shadow .5s;box-shadow:1px 3px 4px #29292012}
.quality-book-cover{transform:rotateY(var(--quality-angle)) rotateZ(-3deg);z-index:3;box-shadow:6px 9px 16px #29292027}
.quality-book-cover img{display:block;width:100%;height:100%;object-fit:contain;background:white}
.quality-book-leaf--middle{z-index:2;transform:translate(8px,1px) rotateZ(2deg);background:repeating-linear-gradient(90deg,#f8f7f3 0px,#f8f7f3 3px,#e9e6df 4px)}
.quality-book-leaf--back{z-index:1;transform:translate(16px,3px) rotateZ(7deg);background:#f4f2eb}
.quality-book-stack.is-single .quality-book-leaf{display:none}
.quality-book-copy{display:flex;flex-direction:column;align-items:stretch;padding:17px 0 10px;flex:1;border-bottom:1px solid var(--line)}
.quality-book-meta{display:flex;justify-content:space-between;gap:8px;font-size:11px;line-height:1.5;color:var(--quality-muted);margin-bottom:8px}
.quality-book-copy>strong{font-size:18px;line-height:1.5;font-weight:450;text-align:start;overflow-wrap:anywhere}
.quality-book-period{font-size:12px;color:var(--quality-muted);line-height:1.7;margin-top:8px}
.quality-book-open{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:12px;min-height:44px;padding-top:10px;margin-top:auto}
.quality-book-open svg{width:20px;height:20px;transition:transform .25s}
.quality-book:focus-visible .quality-book-cover{transform:rotateY(0) rotateZ(0) translateY(-5px)}
.quality-library--books a:focus-visible{outline:2px solid var(--text);outline-offset:5px}
.quality-book:active .quality-book-cover{transform:rotateY(0) rotateZ(0) scale(.98)}
@media(hover:hover){.quality-book:hover .quality-book-cover{transform:rotateY(0) rotateZ(-1deg) translateY(-5px);box-shadow:8px 13px 20px #29292030}.quality-book:hover .quality-book-leaf--middle{transform:translate(12px,2px) rotateZ(5deg)}.quality-book:hover .quality-book-leaf--back{transform:translate(22px,5px) rotateZ(11deg)}.quality-book:hover .quality-book-open svg{transform:translate(2px,-2px)}}
.quality-library--books .quality-scope,.quality-library--books .quality-count-note{color:var(--quality-muted);font-size:13px;max-width:72em}
.quality-viewer .quality-page-select{font:14px/1.4 var(--font);background:var(--warm-white);color:var(--text);border:1px solid #aaa79e;border-radius:0;min-height:44px;padding:8px;max-width:110px}
.quality-viewer .quality-page-select:focus-visible{outline:2px solid var(--text);outline-offset:2px}
.quality-viewer .quality-page-select[hidden]{display:none}
.quality-viewer[open]{animation:quality-document-enter .23s ease-out}
@keyframes quality-document-enter{from{opacity:0;transform:translateY(10px) scale(.985)}to{opacity:1;transform:none}}
@media(min-width:1450px){.quality-book-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:900px){.quality-book-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quality-library-index{gap:4px 20px}.quality-shelf-heading{flex-wrap:wrap;gap:10px}.quality-shelf-count{font-size:11px}.quality-book-stage{height:240px}}
@media(max-width:560px){
 .quality-library--books{padding-top:28px}.quality-library--books .lede{font-size:16px}.quality-library-index{display:grid;grid-template-columns:1fr;gap:0;margin-bottom:28px;padding-block:8px 16px}.quality-library-index a{min-height:44px;font-size:14px}.quality-library-index bdi{margin-inline-start:auto}
 .quality-shelf-heading{align-items:center;margin-bottom:12px}.quality-shelf-heading h3{font-size:24px;flex:1}.quality-shelf-count{width:100%;padding-inline-start:28px}.quality-bookshelf{margin-bottom:34px;scroll-margin-top:100px}.quality-book-grid{grid-template-columns:1fr;gap:16px}
 .quality-library--books .quality-book{display:grid;grid-template-columns:125px minmax(0,1fr);gap:16px;border-bottom:1px solid var(--line);padding-bottom:16px}.quality-book-stage{height:174px}.quality-book-stack{width:84px;height:119px;transform:translate(-5px,3px)}.quality-book-number{top:9px;inset-inline-start:9px;font-size:10px}.quality-book-pages{bottom:7px;inset-inline-end:7px;font-size:10px}.quality-book-leaf--back{transform:translate(11px,3px) rotateZ(7deg)}.quality-book-leaf--middle{transform:translate(6px,1px) rotateZ(2deg)}
 .quality-book-copy{padding:2px 0 0;border:0}.quality-book-copy>strong{font-size:16px;line-height:1.5}.quality-book-meta{flex-wrap:wrap;justify-content:flex-start;gap:8px;font-size:12px;margin-bottom:7px}.quality-book-open{font-size:12px}.quality-book-period{font-size:11px;line-height:1.6;margin-top:5px}
 .quality-viewer .quality-viewer-pager{gap:6px;flex-wrap:wrap}.quality-viewer .quality-viewer-pager button{font-size:12px;padding:8px;min-width:44px}.quality-viewer .quality-page-select{font-size:16px;max-width:90px}.quality-viewer .quality-viewer-first{margin-inline-end:auto}
}
@media(max-width:360px){.quality-library--books .quality-book{grid-template-columns:104px minmax(0,1fr);gap:12px}.quality-book-stage{height:164px}}
@media(prefers-reduced-motion:reduce){.quality-book-cover,.quality-book-leaf,.quality-book-open svg{transition:none}.quality-viewer[open]{animation:none}}
.kj-motion-reduced .quality-book-cover,.kj-motion-reduced .quality-book-leaf,.kj-motion-reduced .quality-book-open svg{transition:none}
.kj-motion-reduced .quality-viewer[open]{animation:none}

/* Curated first; every source document remains in the library below. */
.quality-page .page-intro{padding-bottom:40px}
.quality-highlights{margin-bottom:48px;scroll-margin-top:100px}
.quality-highlights-head{display:flex;flex-direction:column;gap:20px;margin-bottom:28px}
.quality-highlights-head h2{font-size:clamp(28px,3.2vw,44px);font-weight:450;line-height:1.2;margin:0}
.quality-highlights-head p{font-size:16px;line-height:1.7;color:var(--muted,#686960);max-width:42em;margin:16px 0 0}
.quality-highlights-head .text-link{display:inline-flex;align-items:center;gap:20px;min-height:44px;align-self:flex-start;white-space:nowrap}
.quality-feature-grid{display:grid;gap:16px}
.quality-feature{display:grid;grid-template-columns:100px minmax(0,1fr);gap:22px;padding:24px 18px;background:#eeebe4;color:var(--text);text-decoration:none;min-width:0;touch-action:manipulation}
.quality-feature-image{display:flex;align-items:center;justify-content:center;min-width:0;perspective:900px}
.quality-feature-image img{display:block;object-fit:contain;width:100%;height:auto;max-height:150px;filter:drop-shadow(7px 9px 8px #29292028);transform:rotate(-3deg);transition:transform .45s cubic-bezier(.2,.75,.25,1)}
.quality-feature-copy{display:flex;flex-direction:column;justify-content:center;min-width:0}
.quality-feature-standard{font:12px/1.5 var(--mono);color:#57594f;margin-bottom:12px;text-align:start}
.quality-feature h3{font-size:22px;font-weight:450;line-height:1.25;margin:0 0 10px;overflow-wrap:anywhere}
.quality-feature-detail{font-size:14px;line-height:1.65;color:#62645b}
.quality-feature-open{display:flex;align-items:center;justify-content:space-between;font-size:13px;gap:12px;min-height:44px;margin-top:18px}
.quality-feature-open svg,.quality-conformity-link svg{width:20px;height:20px;flex-shrink:0}
.quality-feature--lead{grid-template-columns:minmax(0,1fr);padding:28px;background:#e7e6dc}
.quality-feature--lead .quality-feature-image{height:240px;margin-bottom:12px}
.quality-feature--lead .quality-feature-image img{max-height:232px;width:auto;max-width:100%}
.quality-feature--lead h3{font-size:30px}
.quality-conformity-link{display:flex;flex-wrap:wrap;align-items:center;gap:12px 24px;padding-block:20px;border-bottom:1px solid var(--line);font-size:14px;line-height:1.5;text-decoration:none;min-height:60px;margin-top:16px}
.quality-conformity-link>span:first-child{flex:1;min-width:200px}
.quality-conformity-standard{font:11px/1.5 var(--mono);color:#62645b}
.quality-feature:focus-visible,.quality-conformity-link:focus-visible,.quality-highlights .text-link:focus-visible{outline:2px solid var(--text);outline-offset:5px}
.quality-feature:active .quality-feature-image img{transform:rotate(0) scale(.98)}
.quality-page .kj-patent-statement{margin-block:48px;padding-block:36px;gap:24px}
.quality-page .kj-patent-statement .section-title{font-size:clamp(28px,3vw,44px)}
.quality-page .kj-patent-count strong{font-size:clamp(90px,9vw,132px)}
@media(min-width:700px){
 .quality-feature-grid{grid-template-columns:1.12fr 1fr;grid-template-rows:1fr 1fr;gap:24px}
 .quality-feature--lead{grid-row:span 2}
 .quality-feature{padding:28px;grid-template-columns:clamp(105px,12vw,155px) minmax(0,1fr);gap:28px}
 .quality-feature--lead{grid-template-columns:1fr;gap:16px}
 .quality-feature--lead .quality-feature-image{height:280px;margin-bottom:0}
 .quality-feature--lead .quality-feature-image img{max-height:270px}
 .quality-feature-image img{max-height:200px}
 .quality-feature h3{font-size:clamp(24px,2.3vw,32px)}
 .quality-feature--lead h3{font-size:clamp(30px,3vw,44px)}
 .quality-highlights-head{flex-direction:row;align-items:end;justify-content:space-between;gap:32px}
 .quality-highlights-head .text-link{align-self:flex-end}
}
@media(hover:hover){.quality-feature:hover .quality-feature-image img{transform:rotate(0) translateY(-4px)}.quality-conformity-link:hover>span:first-child{text-decoration:underline;text-underline-offset:5px}}
@media(prefers-reduced-motion:reduce){.quality-feature-image img{transition:none}}
.kj-motion-reduced .quality-feature-image img{transition:none}

/* A contained reader, not an edge-to-edge lightbox. */
.quality-viewer{width:min(720px,calc(100vw - 96px));max-width:calc(100vw - 96px);height:min(740px,78dvh);max-height:calc(100dvh - 64px);margin:auto;border:1px solid #bcb8ae}
.quality-viewer::backdrop{background:rgb(12 14 12 / .64)}
.quality-viewer-toolbar{padding:8px 16px}
.quality-viewer #quality-viewer-title{font-size:16px;padding:12px 20px;max-height:5.4em;overflow:auto}
.quality-viewer-body{display:block;padding:12px;min-width:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;direction:ltr}
.quality-viewer-canvas{width:max(100%,var(--quality-page-width,100%));min-height:100%;display:grid;place-items:center}
.quality-viewer-canvas>img{display:block;width:var(--quality-page-width,100%);height:auto;min-width:0;max-width:none;max-height:none;object-fit:contain;box-shadow:0 2px 10px #24251e14}
.quality-viewer .quality-viewer-pager{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px 16px;padding:8px 16px;align-items:center}
.quality-page-navigation{display:flex;align-items:center;gap:8px;min-width:0}
.quality-viewer .quality-viewer-pager .quality-fit-toggle{font-size:13px;max-width:180px;line-height:1.35;overflow-wrap:anywhere}
.quality-zoom-controls{grid-column:1/-1;display:grid;grid-template-columns:44px minmax(0,1fr) 54px 44px;align-items:center;gap:8px;min-width:0}
.quality-viewer .quality-zoom-controls button{font-size:22px;padding:4px;line-height:1}
.quality-zoom-controls input[type=range]{appearance:none;-webkit-appearance:none;height:44px;width:100%;min-width:0;padding:0;margin:0;border:0;box-shadow:none;cursor:pointer;background:transparent;accent-color:#41483a;touch-action:pan-y}
.quality-zoom-controls input::-webkit-slider-runnable-track{height:3px;background:#aaa99e;border-radius:2px}
.quality-zoom-controls input::-webkit-slider-thumb{appearance:none;-webkit-appearance:none;width:18px;height:18px;background:#41483a;border:3px solid #f4f2ed;border-radius:50%;margin-top:-7.5px;box-shadow:0 0 0 1px #41483a}
.quality-zoom-controls input::-moz-range-track{height:3px;background:#aaa99e;border-radius:2px}
.quality-zoom-controls input::-moz-range-thumb{width:14px;height:14px;background:#41483a;border:3px solid #f4f2ed;border-radius:50%;box-shadow:0 0 0 1px #41483a}
.quality-zoom-controls input:focus-visible{outline:2px solid #41483a;outline-offset:2px}
.quality-zoom-controls input:disabled{opacity:.35;cursor:wait}
.quality-zoom-controls output{font:13px/1.4 var(--mono);text-align:center;font-variant-numeric:tabular-nums;color:#45483f}
@media(max-width:600px){
 .quality-viewer{width:calc(100vw - 24px);max-width:calc(100vw - 24px);height:min(760px,86dvh);max-height:calc(100dvh - 32px);margin:auto;border:1px solid #bcb8ae}
 .quality-viewer-toolbar{padding:6px 8px;gap:4px}
 .quality-viewer-toolbar button{font-size:12px;min-height:44px}
 .quality-viewer #quality-viewer-title{font-size:15px;line-height:1.4;padding:10px 14px}
 .quality-viewer-body{padding:8px}
 .quality-viewer .quality-viewer-pager{padding:8px;gap:6px}
 .quality-viewer .quality-viewer-pager button{min-height:44px}
 .quality-viewer .quality-viewer-first{display:none}
 .quality-page-navigation{gap:6px}
 .quality-viewer .quality-viewer-pager .quality-fit-toggle{max-width:clamp(84px,26vw,120px);font-size:12px;padding:6px 8px}
 .quality-viewer .quality-page-select{width:84px;max-width:84px;font-size:14px}
 .quality-zoom-controls{gap:6px;grid-template-columns:44px minmax(0,1fr) 48px 44px}
}
@media(max-height:500px){.quality-viewer{height:calc(100dvh - 24px);max-height:calc(100dvh - 24px)}.quality-viewer #quality-viewer-title{padding:6px 16px;max-height:3.5em}}
@media(max-height:500px) and (min-width:700px){
 .quality-viewer .quality-viewer-pager{grid-template-columns:auto auto minmax(0,1fr);gap:8px;padding:6px 12px}
 .quality-viewer .quality-viewer-first{display:none}
 .quality-zoom-controls{grid-column:auto;gap:6px;grid-template-columns:44px minmax(48px,1fr) 48px 44px}
 .quality-viewer .quality-viewer-pager .quality-fit-toggle{max-width:120px}
}