/* Shared navigation and material directory, September 2026. */
:root{--ui-ink:#192936;--ui-blue:#224d6b;--ui-muted:#61717d;--ui-border:#dce3e8;--ui-soft:#f1f5f7;--ui-accent:#a36b26}
[hidden]{display:none!important}
html{scroll-padding-top:110px}
body{overflow-wrap:break-word}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #b97b32;outline-offset:4px}
.skip-content{position:fixed;top:-100px;left:20px;z-index:1000;padding:12px 20px;background:#fff;color:#192936;border:2px solid #224d6b}
.skip-content:focus{top:12px}
.ui-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid var(--ui-border);box-shadow:0 3px 16px #19293605}
.ui-header-inner{max-width:1240px;width:calc(100% - 48px);min-height:86px;margin:auto;display:flex;align-items:center;gap:30px}
.ui-brand{flex-shrink:0;display:flex;align-items:center;gap:11px;color:var(--ui-blue);font-size:23px;font-weight:800;line-height:1.15;letter-spacing:-.6px}
.ui-brand svg{width:38px;height:38px;flex-shrink:0}
.ui-brand small{display:block;font-size:11px;color:var(--ui-muted);font-weight:400;letter-spacing:0;margin-top:6px}
.ui-nav{display:flex;align-items:center;justify-content:center;gap:3px;margin-left:auto}
.ui-nav>a{font-size:14px;font-weight:600;padding:11px 10px;border-radius:7px;white-space:nowrap}
.ui-nav>a:hover,.ui-nav>a[aria-current]{color:var(--ui-blue);background:#eef3f6}
.ui-header-contact{text-align:right;flex-shrink:0}
.ui-header-contact>a{font-size:15px;font-weight:700;white-space:nowrap}
.ui-header-contact small{display:block;color:var(--ui-muted);font-size:10px;margin-top:3px}
.ui-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 19px;border-radius:7px;background:var(--ui-blue);color:white;font-size:13px;font-weight:700;border:1px solid var(--ui-blue);text-align:center;white-space:nowrap}
.ui-cta:hover{background:#153c58;color:#fff}
.ui-mobile{display:none;margin-left:auto}
.ui-mobile>summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:9px;border:1px solid var(--ui-border);border-radius:7px;padding:10px 13px;font-size:14px;min-height:44px}
.ui-mobile>summary::-webkit-details-marker{display:none}
.ui-mobile>summary svg{width:18px;height:18px}
.ui-mobile-panel{position:absolute;top:100%;left:0;right:0;background:white;border-bottom:1px solid var(--ui-border);box-shadow:0 14px 20px #19293612;padding:16px 24px 24px;max-height:calc(100dvh - 74px);overflow:auto}
.ui-mobile-panel nav{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-bottom:16px}
.ui-mobile-panel nav>a{padding:12px;background:var(--ui-soft);border-radius:6px;font-size:15px;min-height:48px}
.ui-mobile-panel nav>a[aria-current]{color:white;background:var(--ui-blue)}
.ui-mobile-bottom{display:flex;gap:14px;align-items:center;justify-content:space-between;flex-wrap:wrap;font-size:15px;font-weight:700}
.ui-footer-nav{border-top:1px solid #ffffff28;margin-top:32px;padding-top:24px;display:flex;gap:14px 28px;flex-wrap:wrap;font-size:14px}
.ui-footer-nav a:hover{text-decoration:underline}
.ui-wrap{max-width:1120px;width:calc(100% - 48px);margin:0 auto}
.ui-breadcrumbs{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:12px;line-height:1.6;color:var(--ui-muted);margin:0 0 28px}
.ui-breadcrumbs a:hover{text-decoration:underline;color:var(--ui-blue)}
.ui-breadcrumbs>span[aria-hidden]{color:#a8b1b8}
.ui-directory{background:#fff;color:var(--ui-ink);min-height:70vh}
.ui-directory-head{padding:30px 0 26px}
.ui-kicker{display:flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--ui-blue);font-size:11px;text-transform:uppercase;letter-spacing:.12em;font-weight:700}
.ui-kicker:before{content:'';display:block;width:20px;height:2px;background:#b07e3b}
.ui-title-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:17px}
.ui-title-row h1{font-size:48px;letter-spacing:-1.6px;line-height:1.1;margin:0;color:var(--ui-ink)}
.ui-total{font-size:13px;line-height:1.4;background:var(--ui-soft);color:var(--ui-muted);border:1px solid var(--ui-border);padding:7px 12px;border-radius:30px;white-space:nowrap}
.ui-description{font-size:17px;line-height:1.6;max-width:720px;margin-bottom:0;color:var(--ui-muted)}
.ui-filterbar{padding-bottom:26px}
.ui-filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
.ui-filter{font:inherit;font-size:13px;line-height:1.3;font-weight:500;min-height:42px;padding:10px 15px;border:1px solid var(--ui-border);border-radius:7px;color:#425361;background:white;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:9px}
.ui-filter span{font-size:11px;opacity:.72;min-width:12px}
.ui-filter:hover{background:#f3f6f8;border-color:#9eafbc}
.ui-filter[aria-pressed=true]{background:var(--ui-blue);border-color:var(--ui-blue);color:#fff;box-shadow:0 3px 8px #224d6b18}
.ui-search-row{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:16px;align-items:end}
.ui-search-row.ui-search-only{grid-template-columns:1fr}
.ui-field-label{display:block;font-size:12px;font-weight:600;color:#526573;margin-bottom:6px}
.ui-search-box{display:flex;align-items:center;position:relative}
.ui-search-box svg{position:absolute;left:15px;width:18px;height:18px;pointer-events:none;color:#7e909d}
.ui-search-box input{padding:12px 42px 12px 43px;width:100%;min-width:0;height:47px;font:inherit;font-size:14px;border:1px solid var(--ui-border);border-radius:7px;background:#fafcfd;color:var(--ui-ink);margin:0}
.ui-search-box input::placeholder{color:#7a8892}
.ui-search-clear{position:absolute;right:4px;top:4px;width:39px;height:39px;font-size:22px;border:0;background:none;color:#61717d;cursor:pointer}
.ui-select{font:inherit;font-size:14px;width:100%;min-width:0;height:47px;padding:10px 32px 10px 12px;border:1px solid var(--ui-border);border-radius:7px;background:white;color:#425361}
.ui-list-section{padding:0 0 56px}
.ui-result-row{display:flex;justify-content:space-between;align-items:center;gap:15px;border-top:1px solid #e8edf0;padding:18px 0;font-size:12px;color:var(--ui-muted)}
.ui-reset{font:inherit;font-size:12px;color:var(--ui-blue);background:none;border:0;text-decoration:underline;text-underline-offset:3px;cursor:pointer;min-height:32px;padding:2px 0}
.ui-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}
.ui-card{display:flex;flex-direction:column;min-width:0;height:100%;border:1px solid var(--ui-border);border-radius:12px;background:#fff;overflow:hidden;color:var(--ui-ink);transition:box-shadow .2s,transform .2s,border-color .2s;position:relative}
.ui-card:hover{border-color:#9fb4c4;box-shadow:0 10px 28px #1a354014;transform:translateY(-3px)}
.ui-card-link{display:flex;flex-direction:column;height:100%;color:inherit}
.ui-card-image{display:block;aspect-ratio:1.76;overflow:hidden;background:#e8edef}
.ui-card-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.ui-card:hover img{transform:scale(1.025)}
.ui-card-body{display:flex;flex-direction:column;flex:1;padding:21px 22px 17px}
.ui-card-meta{display:flex;align-items:center;gap:10px;justify-content:space-between;margin-bottom:12px;min-height:20px}
.ui-badge{display:inline-block;align-self:flex-start;font-size:10px;line-height:1.3;font-weight:700;text-transform:uppercase;letter-spacing:.045em;color:var(--ui-blue);background:#edf3f6;border-radius:4px;padding:5px 8px}
.ui-readtime{font-size:11px;color:#73818c;white-space:nowrap}
.ui-card h2,.ui-card h3{font-size:19px;line-height:1.3;letter-spacing:-.25px;margin:0 0 12px;color:var(--ui-ink);font-weight:700}
.ui-card p{font-size:13px;line-height:1.65;margin:0 0 20px;color:#687783}
.ui-card-foot{display:flex;align-items:center;justify-content:space-between;margin-top:auto;padding-top:13px;border-top:1px solid #e5eaed;color:var(--ui-blue);font-size:12px;font-weight:600}
.ui-card-foot span:last-child{font-size:19px;line-height:1}
.ui-pagination{display:flex;justify-content:center;align-items:center;gap:6px;flex-wrap:wrap;margin:30px 0 0}
.ui-page-button{font:inherit;min-width:40px;min-height:40px;padding:8px 12px;background:white;border:1px solid var(--ui-border);border-radius:6px;cursor:pointer;color:#425361;font-size:13px}
.ui-page-button[aria-current]{background:var(--ui-blue);border-color:var(--ui-blue);color:white}
.ui-page-button:disabled{opacity:.4;cursor:default}
.ui-empty{padding:50px 20px;background:var(--ui-soft);border-radius:12px;text-align:center}
.ui-empty h2{font-size:24px}.ui-empty p{font-size:15px}
.ui-shortcuts{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.ui-shortcuts a{font-size:13px;color:var(--ui-blue);text-decoration:underline;text-underline-offset:4px;padding:4px 0;margin-right:15px}
.ui-section{padding:60px 0;background:#f3f6f8}
.ui-section-heading{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:25px}
.ui-section-heading h2{font-size:32px;margin:0;letter-spacing:-.7px;line-height:1.15}
.ui-section-heading>a{flex-shrink:0;font-size:13px;color:var(--ui-blue);text-decoration:underline;text-underline-offset:4px}
.ui-section-heading p{margin:10px 0 0;font-size:15px;max-width:630px}
.ui-navigation-tiles{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:15px}
.ui-navigation-tile{padding:22px;border:1px solid var(--ui-border);background:white;border-radius:9px;display:flex;flex-direction:column;gap:10px;min-height:150px}
.ui-navigation-tile span{color:#9a703b;font-size:12px}.ui-navigation-tile strong{font-size:18px;line-height:1.2}.ui-navigation-tile em{font-style:normal;font-size:12px;color:var(--ui-blue);margin-top:auto}
.ui-navigation-tile:hover{border-color:var(--ui-blue)}
.ui-article{background:#fff;color:var(--ui-ink)}
.ui-article-head{padding-top:30px}
.ui-article-head h1{font-size:46px;line-height:1.14;letter-spacing:-1.4px;max-width:950px;margin-bottom:20px}
.ui-article-meta{display:flex;gap:12px;align-items:center;margin-bottom:15px;font-size:12px;color:var(--ui-muted)}
.ui-article-lead{font-size:19px;line-height:1.65;max-width:900px;margin-bottom:27px}
.ui-article-cover{margin:0 0 36px;max-width:1120px}
.ui-article-cover img{width:100%;height:auto;max-height:460px;object-fit:cover;border-radius:12px}
.ui-article-cover figcaption{font-size:11px;color:#83909a;margin-top:9px}
.ui-article-layout{display:grid;grid-template-columns:minmax(0,760px) 270px;gap:70px;padding-bottom:58px}
.ui-article-body{min-width:0;grid-column:1;grid-row:1}
.ui-article-body section{margin-bottom:34px;scroll-margin-top:110px}
.ui-article-body h2{font-size:27px;line-height:1.25;letter-spacing:-.5px;margin:0 0 18px}
.ui-article-body h3{font-size:17px;line-height:1.4;margin:0 0 6px}
.ui-article-body p,.ui-article-body li{font-size:16px;line-height:1.8;color:#4e616f;margin-bottom:13px}
.ui-article-body ul{padding-left:22px}
.ui-article-body .ui-points{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:20px 0}
.ui-point{border:1px solid var(--ui-border);border-radius:8px;padding:19px}
.ui-point p{font-size:14px;line-height:1.65;margin:0}
.ui-article-body details{border-bottom:1px solid var(--ui-border);padding:15px 0}
.ui-article-body summary{cursor:pointer;font-weight:600;font-size:16px;line-height:1.5}
.ui-article-body details p{margin:12px 0 0;font-size:15px}
.ui-article-aside{grid-column:2;grid-row:1;min-width:0}
.ui-toc{position:sticky;top:112px;border:1px solid var(--ui-border);border-radius:10px;padding:22px;background:#fafcfd}
.ui-toc h2{font-size:15px;margin:0 0 15px}
.ui-toc ol{padding-left:18px;margin:0 0 20px;color:#718493}
.ui-toc li{font-size:13px;line-height:1.55;padding:0 0 12px 3px}
.ui-toc a:hover{color:var(--ui-blue);text-decoration:underline}
.ui-toc-back{display:block;padding-top:16px;border-top:1px solid var(--ui-border);color:var(--ui-blue);font-size:13px}
.ui-article-next{border-left:3px solid #a97b39;background:#f8f6f1;padding:22px;border-radius:0 8px 8px 0}
.ui-article-next p{margin:0}.ui-article-next a{text-decoration:underline;text-underline-offset:3px;color:var(--ui-blue)}
.ui-back-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center;padding:24px 0 0;border-top:1px solid var(--ui-border)}
.ui-back-row>a{font-size:14px;color:var(--ui-blue);text-decoration:underline;text-underline-offset:3px}
.ui-related .ui-card h3{font-size:18px}
.page-card.ui-picture-card{padding:0;overflow:hidden;display:flex;flex-direction:column;gap:0}
.ui-picture-card>img{width:100%;aspect-ratio:1.8;object-fit:cover;border-radius:0;max-height:200px}
.ui-picture-card>span{margin:18px 20px 8px;font-size:10px}.ui-picture-card>strong{margin:0 20px 10px;font-size:18px;line-height:1.35}.ui-picture-card>p{margin:0 20px 20px;font-size:13px}
.ui-related .ui-shortcuts{justify-content:center}
@media(min-width:1001px) and (max-width:1200px){.ui-header-inner{gap:16px}.ui-brand{font-size:21px}.ui-nav>a{font-size:13px;padding:10px 8px}.ui-header-contact{display:none}}
@media(max-width:1000px){.ui-header-inner{min-height:74px}.ui-nav,.ui-header-contact,.ui-header-inner>.ui-cta{display:none}.ui-mobile{display:block}.ui-article-layout{gap:30px;grid-template-columns:minmax(0,1fr) 240px}.ui-navigation-tiles{grid-template-columns:repeat(3,1fr)}.ui-card-grid{gap:20px}.ui-card-body{padding:18px}.ui-card h2,.ui-card h3{font-size:18px}}
@media(max-width:760px){html{scroll-padding-top:94px}.ui-card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.ui-title-row h1{font-size:39px;letter-spacing:-1px}.ui-title-row{gap:12px}.ui-search-row{grid-template-columns:minmax(0,1fr) 210px}.ui-article-layout{display:flex;flex-direction:column;gap:28px}.ui-article-aside{order:-1}.ui-toc{position:static}.ui-toc ol{display:grid;grid-template-columns:1fr 1fr;column-gap:28px}.ui-article-head h1{font-size:37px}.ui-article-lead{font-size:17px}.ui-section-heading h2{font-size:28px}.ui-navigation-tiles{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.ui-wrap{width:calc(100% - 32px)}.ui-header-inner{width:calc(100% - 32px);min-height:70px;gap:12px}.ui-brand{font-size:21px;gap:8px}.ui-brand svg{width:30px;height:30px}.ui-brand small{font-size:10px;letter-spacing:0;max-width:190px}.ui-mobile>summary{font-size:13px;padding:9px 11px}.ui-directory-head{padding:23px 0 23px}.ui-breadcrumbs{font-size:11px;gap:6px;margin-bottom:24px}.ui-title-row h1{font-size:36px}.ui-title-row{gap:12px;margin-bottom:15px}.ui-total{font-size:11px;padding:6px 10px}.ui-description{font-size:15px;line-height:1.6}.ui-kicker{font-size:10px}.ui-filters{gap:7px;margin-bottom:18px}.ui-filter{font-size:12px;padding:9px 11px;gap:7px;min-height:40px}.ui-search-row{grid-template-columns:1fr;gap:11px}.ui-search-box input{font-size:13px}.ui-select{font-size:13px;height:44px}.ui-field-label{font-size:11px}.ui-filterbar{padding-bottom:18px}.ui-result-row{padding:14px 0;font-size:11px}.ui-card-grid{grid-template-columns:1fr;gap:20px}.ui-card-body{padding:20px}.ui-card h2,.ui-card h3{font-size:21px}.ui-card p{font-size:14px;line-height:1.65}.ui-card-image{aspect-ratio:1.85}.ui-card-meta{margin-bottom:12px}.ui-card-foot{font-size:13px}.ui-section{padding:38px 0}.ui-section-heading{align-items:start;flex-direction:column;gap:14px}.ui-section-heading h2{font-size:28px}.ui-section-heading p{font-size:14px}.ui-navigation-tile{padding:18px;min-height:135px}.ui-navigation-tile strong{font-size:16px}.ui-navigation-tiles{gap:12px}.ui-article-head{padding-top:24px}.ui-article-head h1{font-size:33px;letter-spacing:-.8px;line-height:1.15}.ui-article-lead{font-size:16px}.ui-article-cover{margin-bottom:25px}.ui-article-cover img{min-height:210px;max-height:290px;object-fit:cover;border-radius:9px}.ui-article-body h2{font-size:25px}.ui-article-body p,.ui-article-body li{font-size:15px}.ui-article-body .ui-points{grid-template-columns:1fr;gap:10px}.ui-article-body section{scroll-margin-top:96px}.ui-toc ol{display:block}.ui-toc{padding:20px}.ui-toc li{padding-bottom:9px}.ui-article-layout{padding-bottom:35px}.ui-footer-nav{gap:14px 22px}.ui-list-section{padding-bottom:38px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}