:root{
  --primary:#0f78c8;
  --primary-2:#12497f;
  --navy:#0a335a;
  --teal:#179aa1;
  --page:#f1f6fb;
  --surface:#fff;
  --soft:#eaf4fb;
  --text:#122330;
  --muted:#6f7e8a;
  --line:#cbe0ef;
  --line-2:#e0edf5;
  --warn:#fff8e8;
  --warn-line:#ead38d;
  --shadow:0 18px 50px rgba(25,69,105,.08);
  --radius:24px;
  --radius-md:16px;
  --radius-sm:10px;
  --shell:min(1180px,calc(100% - 32px));
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:var(--page);color:var(--text);font-family:Inter,Manrope,"Segoe UI",Arial,sans-serif;line-height:1.55}
a{color:inherit;text-decoration:none}
button,input{font:inherit}
main{min-height:75vh}
.site-header{position:sticky;top:0;z-index:20;border-bottom:1px solid rgba(203,224,239,.85);background:rgba(255,255,255,.93);backdrop-filter:blur(14px)}
.header-inner{width:var(--shell);margin:auto;min-height:74px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:10px;min-width:220px}.brand-mark{width:40px;height:40px;border-radius:13px;background:linear-gradient(135deg,var(--primary),var(--teal));color:#fff;display:grid;place-items:center;font-weight:900;font-size:12px;letter-spacing:-.03em;box-shadow:0 8px 22px rgba(15,120,200,.22)}.brand b{display:block;color:var(--navy);font-size:15px}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:.03em;margin-top:2px}
.main-nav{display:flex;justify-content:center;gap:5px}.main-nav a{padding:9px 12px;border-radius:10px;color:#47657d;font-size:12px;font-weight:750}.main-nav a:hover,.main-nav a.active{background:var(--soft);color:var(--primary-2)}
.language-nav{display:flex;gap:3px}.lang-link{font-size:9px;font-weight:850;color:#6f8495;padding:7px 7px;border-radius:8px}.lang-link:hover,.lang-link.active{background:var(--navy);color:#fff}
.hero,.subhero,.section-shell,.faq-layout,.term-layout,.glossary-groups,.knowledge-flow,.crosslink-band{width:var(--shell);margin-left:auto;margin-right:auto}
.hero{padding:58px 0 28px}.portal-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(310px,.65fr);gap:44px;align-items:end}.hero-copy{max-width:820px}.eyebrow{display:block;color:var(--teal);font-size:10px;font-weight:900;letter-spacing:.13em;text-transform:uppercase;margin-bottom:10px}.hero h1,.subhero h1{margin:0;color:var(--navy);font-family:Georgia,"Times New Roman",serif;font-weight:700;letter-spacing:-.035em;line-height:1.03}.hero h1{font-size:clamp(42px,5.5vw,72px)}.hero h1 em{color:var(--teal);font-style:normal}.hero-copy>p,.subhero>p{color:#5d7283;font-size:15px;max-width:760px;margin:18px 0 0}
.search-box{margin-top:28px;display:grid;grid-template-columns:auto 1fr auto;align-items:center;border:2px solid #b9d8e9;background:#fff;border-radius:18px;padding:6px 6px 6px 14px;box-shadow:0 12px 30px rgba(15,120,200,.07)}.search-box.compact{max-width:720px;margin-top:22px}.search-glyph{font-size:18px;opacity:.7}.search-box input{border:0;outline:0;background:transparent;padding:11px 12px;color:var(--text);min-width:0}.search-box button{border:0;border-radius:12px;background:var(--primary);color:#fff;font-weight:800;padding:11px 18px;cursor:pointer}.search-box button:hover{background:var(--primary-2)}
.hero-metrics{display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}.hero-metrics div{padding:22px;border-right:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}.hero-metrics div:nth-child(2n){border-right:0}.hero-metrics div:nth-last-child(-n+2){border-bottom:0}.hero-metrics b{display:block;color:var(--navy);font-family:Georgia,serif;font-size:30px;line-height:1}.hero-metrics span{display:block;color:var(--muted);font-size:10px;margin-top:7px}
.section-shell{margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;padding:28px 30px 22px;border-bottom:1px solid var(--line-2)}.section-heading.compact{padding:0 0 16px;border-bottom:0}.section-heading h2,.knowledge-flow h2,.crosslink-band h2,.rail-card h2,.glossary-group h2,.term-section h2{margin:0;color:var(--navy);font-family:Georgia,serif;font-size:clamp(27px,3vw,40px);line-height:1.08;letter-spacing:-.02em}.section-heading p,.knowledge-flow p,.crosslink-band p{margin:8px 0 0;color:var(--muted);font-size:12px;max-width:720px}.text-link{color:var(--primary-2);font-size:11px;font-weight:850;white-space:nowrap}.text-link:hover{text-decoration:underline}
.popular-list{display:grid}.popular-list.two-col{grid-template-columns:1fr 1fr}.popular-list a{display:grid;grid-template-columns:44px 1fr auto;align-items:center;gap:13px;padding:17px 26px;border-bottom:1px solid var(--line-2);background:#fff}.popular-list.two-col a:nth-child(odd){border-right:1px solid var(--line-2)}.popular-list a:hover{background:#f8fbfd}.popular-list span,.related-faq-list span{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:var(--soft);color:var(--primary-2);font-size:9px;font-weight:900}.popular-list b{font-size:13px;line-height:1.4;color:#294a64}.popular-list i,.related-faq-list i{font-style:normal;color:var(--teal);font-size:18px}
.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;padding:22px}.category-card{display:flex;flex-direction:column;min-height:235px;border:1px solid var(--line);border-radius:18px;padding:18px;background:linear-gradient(180deg,#fff,#fbfdff);transition:.16s ease}.category-card:hover{transform:translateY(-2px);border-color:#96c7dc;box-shadow:0 16px 34px rgba(20,98,146,.1)}.category-top{display:flex;justify-content:space-between;align-items:center;gap:12px}.category-icon{width:36px;height:36px;border-radius:11px;background:#e6f6f7;color:var(--teal);display:grid;place-items:center;font-weight:900;font-size:9px}.count-pill{font-size:9px;color:#668095;background:#f1f6fb;border-radius:999px;padding:6px 8px}.category-card h3{margin:14px 0 10px;color:var(--navy);font-family:Georgia,serif;font-size:20px;line-height:1.1}.category-card ul{margin:0;padding-left:18px;color:#667b8d;font-size:10px;line-height:1.45}.category-card li+li{margin-top:4px}.card-link{margin-top:auto;padding-top:16px;color:var(--primary-2);font-size:10px;font-weight:850}
.glossary-preview{background:linear-gradient(145deg,#fff,#f6fbfd)}.term-strip,.term-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;background:var(--line-2)}.term-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.term-card{position:relative;background:#fff;padding:17px 44px 17px 18px;min-height:112px;display:block}.term-card:hover{background:#f5fbfc}.term-card b{display:block;color:var(--navy);font-size:13px}.term-card small{display:block;color:var(--teal);font-size:9px;margin-top:3px}.term-card p{margin:8px 0 0;color:var(--muted);font-size:10px;line-height:1.5}.term-card>span{position:absolute;right:18px;top:18px;color:var(--teal);font-size:17px}
.knowledge-flow{margin-top:22px;margin-bottom:28px;padding:28px;border-radius:var(--radius);border:1px solid var(--line);background:#0b365f;color:#fff;display:grid;grid-template-columns:.8fr 1.2fr;gap:36px;align-items:center}.knowledge-flow h2{color:#fff}.knowledge-flow p{color:#c5d9e8}.flow-cards{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;align-items:center;gap:9px}.flow-cards>a{border:1px solid rgba(255,255,255,.17);background:rgba(255,255,255,.07);border-radius:16px;padding:14px;min-height:118px}.flow-cards>a:hover{background:rgba(255,255,255,.12)}.flow-cards span{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:#fff;color:var(--primary-2);font-size:9px;font-weight:900}.flow-cards b{display:block;margin-top:10px;font-size:11px}.flow-cards small{display:block;color:#b9d0e1;font-size:9px;margin-top:3px}.flow-cards>i{font-style:normal;color:#69c8cc;font-size:20px}
.subhero{padding:38px 0 20px}.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:7px;color:#8092a0;font-size:9px;margin-bottom:24px}.breadcrumbs a:hover{color:var(--primary)}.breadcrumbs i{font-style:normal;color:#b6c5cf}.subhero h1{font-size:clamp(38px,5vw,64px);max-width:920px}.subhero>p{max-width:780px}.term-fullname{color:var(--teal)!important;font-weight:800}.lead-definition{font-size:18px!important;color:#3f5d74!important;max-width:860px!important}
.faq-layout,.term-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:18px;align-items:start;margin-top:12px;margin-bottom:30px}.faq-main,.term-article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.faq-toolbar{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--line-2);background:#f8fbfd;color:#738696;font-size:9px}.faq-toolbar a{color:var(--primary-2);font-weight:850}.faq-accordion{display:grid}.faq-item{scroll-margin-top:96px;border-bottom:1px solid var(--line-2);background:#fff}.faq-item:last-child{border-bottom:0}.faq-item[open]{background:#fcfeff}.faq-item:target{outline:3px solid rgba(23,154,161,.15);outline-offset:-3px}.faq-item summary{list-style:none;display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;padding:18px 20px;cursor:pointer}.faq-item summary::-webkit-details-marker{display:none}.faq-item summary:hover{background:#f8fbfd}.faq-index{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;background:var(--soft);color:var(--primary-2);font-size:9px;font-weight:900}.faq-title{color:#24465f;font-size:13px;font-weight:800;line-height:1.45}.faq-plus{color:#7a93a6;font-size:24px;line-height:1;transition:.16s}.faq-item[open] .faq-plus{transform:rotate(45deg);color:var(--teal)}.faq-answer{padding:0 24px 22px 70px}.faq-answer>p{margin:0;color:#506b7f;font-size:12px;line-height:1.75}.inline-term{color:#087d84;font-weight:850;text-decoration:underline;text-decoration-style:dotted;text-decoration-thickness:1px;text-underline-offset:3px}.inline-term:hover{background:#e7f7f7}.answer-links{display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-top:15px}.answer-links>span{color:#8393a0;font-size:9px;font-weight:850;text-transform:uppercase;letter-spacing:.06em}.answer-links a,.chips a,.chips span{border:1px solid #b9dfdf;background:#ecf9f9;color:#08767d;border-radius:999px;padding:6px 9px;font-size:9px;font-weight:850}.answer-links a:hover,.chips a:hover{background:#dff3f3}.dynamic-note{display:flex;gap:10px;align-items:flex-start;margin-top:14px;padding:12px 13px;border:1px solid var(--warn-line);background:var(--warn);border-radius:12px}.dynamic-note span{flex:0 0 auto;width:22px;height:22px;border-radius:7px;background:#fff;color:#967022;display:grid;place-items:center;font-weight:900}.dynamic-note p{margin:0;color:#765e2d;font-size:9px;line-height:1.5}.related-block{margin-top:17px;padding-top:15px;border-top:1px solid var(--line-2)}.related-block>b{display:block;color:var(--navy);font-size:10px;margin-bottom:7px}.related-block ul{margin:0;padding-left:18px}.related-block li{font-size:10px;color:#4c6a80}.related-block li+li{margin-top:5px}.related-block a:hover{text-decoration:underline;color:var(--primary-2)}.source-line{display:flex;gap:9px;align-items:flex-start;margin-top:15px;padding-top:11px;border-top:1px dashed var(--line);font-size:8px;color:#94a2ac}.source-line a{color:#66829a}.source-line a:hover{text-decoration:underline}
.context-rail{display:grid;gap:14px;position:sticky;top:91px}.rail-card{background:#fff;border:1px solid var(--line);border-radius:19px;padding:18px;box-shadow:0 10px 26px rgba(22,78,115,.05)}.rail-card h2{font-size:23px;margin-bottom:12px}.rail-terms{display:grid;gap:1px;background:var(--line-2);border:1px solid var(--line-2);border-radius:12px;overflow:hidden;margin-bottom:13px}.rail-terms a{background:#fff;padding:10px}.rail-terms a:hover{background:#f5fbfb}.rail-terms b{display:block;color:#274f69;font-size:10px}.rail-terms small{display:block;color:#7b8e9d;font-size:8px;line-height:1.4;margin-top:2px}.rail-terms p{background:#fff;margin:0;padding:10px;color:var(--muted);font-size:9px}.category-jump{max-height:410px;overflow:auto}.category-jump>a{display:block;padding:8px 0;border-bottom:1px solid var(--line-2);color:#4b6b81;font-size:9px}.category-jump>a:last-child{border-bottom:0}.category-jump>a:hover{color:var(--primary)}.mini-fact{text-align:center}.mini-fact b{display:block;font-family:Georgia,serif;color:var(--navy);font-size:36px}.mini-fact span{color:var(--muted);font-size:9px}
.crosslink-band{margin-top:22px;margin-bottom:30px;border-radius:var(--radius);border:1px solid var(--line);background:#fff;padding:26px;display:grid;grid-template-columns:minmax(0,1fr) minmax(240px,.9fr) auto;gap:24px;align-items:center}.chips{display:flex;flex-wrap:wrap;gap:7px}.button-link{display:inline-flex;justify-content:center;align-items:center;border-radius:12px;background:var(--navy);color:#fff;font-size:10px;font-weight:850;padding:11px 15px}.button-link:hover{background:var(--primary-2)}
.glossary-groups{display:grid;gap:18px;margin-top:22px;margin-bottom:28px}.glossary-group{border:1px solid var(--line);background:#fff;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);scroll-margin-top:90px}.glossary-group-head{padding:21px 24px;border-bottom:1px solid var(--line-2);background:#f8fbfd}.glossary-group-head span{display:block;color:var(--muted);font-size:9px}.glossary-group h2{font-size:28px;margin-top:4px}
.term-definition-card{padding:26px 28px;background:linear-gradient(145deg,#fff,#f7fcfd);border-bottom:1px solid var(--line-2)}.term-definition-card>p{margin:0;color:#47657a;font-size:14px;line-height:1.8}.term-section{padding:24px 28px;border-bottom:1px solid var(--line-2)}.term-section:last-child{border-bottom:0}.related-faq-list{display:grid;border:1px solid var(--line-2);border-radius:15px;overflow:hidden}.related-faq-list>a{display:grid;grid-template-columns:34px 1fr auto;gap:11px;align-items:center;padding:13px 14px;border-bottom:1px solid var(--line-2)}.related-faq-list>a:last-child{border-bottom:0}.related-faq-list>a:hover{background:#f8fbfd}.related-faq-list b{display:block;color:#2d5069;font-size:10px}.related-faq-list small{display:block;color:#8a9aa6;font-size:8px;margin-top:2px}.empty-inline{padding:18px;color:var(--muted);font-size:10px;text-align:center;border:1px dashed var(--line);border-radius:12px}
.search-results-shell{margin-bottom:30px}.search-summary{padding:18px 24px;border-bottom:1px solid var(--line-2);color:#6f8596;font-size:10px}.search-summary b{color:var(--navy)}.search-results{display:grid}.search-result{display:grid;grid-template-columns:78px 1fr auto;gap:14px;align-items:start;padding:17px 24px;border-bottom:1px solid var(--line-2)}.search-result:last-child{border-bottom:0}.search-result:hover{background:#f8fbfd}.search-result-type{font-size:8px;font-weight:900;color:#fff;background:var(--primary-2);padding:5px 7px;border-radius:999px;text-align:center}.search-result.term .search-result-type{background:var(--teal)}.search-result h3{font-size:12px;color:#284d67;margin:0}.search-result p{font-size:9px;color:#7a8d9b;margin:5px 0 0;line-height:1.5}.search-result small{font-size:8px;color:#97a5ae}.search-result>i{font-style:normal;color:var(--teal);font-size:18px}.search-result mark{background:#fff2a8;color:inherit;border-radius:3px;padding:0 1px}
.site-footer{margin-top:30px;background:#072d54;color:#bfd3e3;padding:28px max(24px,calc((100vw - 1180px)/2));display:flex;justify-content:space-between;gap:30px}.site-footer b{display:block;color:#fff}.site-footer span{display:block;font-size:9px;margin-top:4px;max-width:760px}.site-footer>div:last-child{display:flex;gap:12px;align-items:center}.site-footer a{font-size:10px;font-weight:800}.site-footer a:hover{color:#fff}
.language-gate{min-height:100vh;display:grid;place-items:center}.language-gate main{min-height:0}.language-gate-card{width:min(560px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:26px;padding:34px;box-shadow:var(--shadow);text-align:center}.language-gate-card .brand-mark{margin:auto}.language-gate-card h1{font-family:Georgia,serif;color:var(--navy);font-size:34px;margin:18px 0 8px}.language-gate-card p{color:var(--muted);font-size:11px}.language-gate-links{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:20px}.language-gate-links a{padding:11px;border:1px solid var(--line);border-radius:12px;color:var(--primary-2);font-weight:850;font-size:11px}.language-gate-links a:hover{background:var(--soft)}
@media(max-width:1050px){.header-inner{grid-template-columns:auto 1fr}.language-nav{grid-column:1/-1;justify-self:end;margin-top:-12px;margin-bottom:8px}.portal-hero{grid-template-columns:1fr}.hero-metrics{max-width:720px}.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-layout,.term-layout{grid-template-columns:minmax(0,1fr) 260px}.knowledge-flow{grid-template-columns:1fr}.crosslink-band{grid-template-columns:1fr}.context-rail{top:118px}}
@media(max-width:820px){.site-header{position:static}.header-inner{grid-template-columns:1fr auto;min-height:auto;padding:10px 0}.brand{min-width:0}.brand small{display:none}.main-nav{grid-column:1/-1;order:3;justify-content:stretch;overflow:auto;padding-bottom:4px}.main-nav a{flex:1;text-align:center;white-space:nowrap}.language-nav{grid-column:auto;justify-self:end;margin:0}.hero{padding-top:30px}.portal-hero{gap:24px}.category-grid{grid-template-columns:1fr 1fr}.faq-layout,.term-layout{grid-template-columns:1fr}.context-rail{position:static;grid-template-columns:1fr 1fr}.category-jump{display:none}.popular-list.two-col{grid-template-columns:1fr}.popular-list.two-col a:nth-child(odd){border-right:0}.flow-cards{grid-template-columns:1fr}.flow-cards>i{transform:rotate(90deg);text-align:center}.term-strip,.term-grid{grid-template-columns:1fr}.site-footer{display:block;text-align:center}.site-footer>div:last-child{justify-content:center;margin-top:14px}}
@media(max-width:560px){:root{--shell:min(100% - 20px,1180px)}.header-inner{gap:8px}.brand b{font-size:13px}.brand-mark{width:35px;height:35px}.lang-link{padding:6px 5px}.main-nav a{font-size:10px;padding:8px}.hero h1{font-size:41px}.hero-copy>p,.subhero>p{font-size:12px}.hero-metrics div{padding:16px}.hero-metrics b{font-size:24px}.search-box{grid-template-columns:auto 1fr;padding:6px 8px}.search-box button{grid-column:1/-1;width:100%}.section-heading{padding:22px 17px 17px;display:block}.section-heading .text-link{display:inline-block;margin-top:10px}.category-grid{grid-template-columns:1fr;padding:12px}.category-card{min-height:0}.popular-list a{grid-template-columns:34px 1fr auto;padding:14px}.popular-list b{font-size:11px}.knowledge-flow{padding:20px}.subhero{padding-top:24px}.subhero h1{font-size:38px}.lead-definition{font-size:14px!important}.faq-item summary{grid-template-columns:32px 1fr auto;padding:15px 12px;gap:8px}.faq-title{font-size:11px}.faq-answer{padding:0 14px 18px 52px}.faq-answer>p{font-size:11px}.source-line{display:block}.context-rail{grid-template-columns:1fr}.rail-card{padding:15px}.term-definition-card,.term-section{padding:20px 16px}.crosslink-band{padding:20px}.search-result{grid-template-columns:58px 1fr auto;padding:14px 12px;gap:9px}.site-footer{padding:24px 14px}}