:root{--ink:#111217;--graphite:#1a1b21;--muted:#5f6470;--soft:#f3f3f4;--paper:#fff;--line:#d9dadf;--red:#b01217;--red-dark:#8f0d12}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
[id]{scroll-margin-top:118px}
body{margin:0;background:var(--soft);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.55}
body,button,input{font-size:16px}
img{max-width:100%}
a{color:inherit}
button,a,input{border-radius:0}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header__inner{max-width:1560px;margin:0 auto;min-height:96px;padding:0 34px;display:grid;grid-template-columns:minmax(150px,220px) minmax(560px,1fr) minmax(390px,max-content);align-items:center;gap:24px}
.site-logo{display:inline-flex;width:132px;height:74px;justify-self:center;text-decoration:none}
.site-logo img{display:block;width:100%;height:100%;object-fit:contain}
.site-nav{width:100%;min-width:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));align-items:center;justify-items:center;color:#4e515b;font-size:15px}
.site-nav a{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:34px;padding:0 8px;text-decoration:none;white-space:nowrap;text-align:center;font-weight:500}
.site-nav a.is-current{color:var(--red);text-shadow:.45px 0 0 currentColor}
.site-nav a.is-current::before{content:"";position:absolute;left:-3px;top:7px;width:2px;height:15px;background:var(--red)}
.site-nav a.is-current::after{content:"";position:absolute;left:50%;bottom:-31px;width:2px;height:38px;background:var(--red)}
.site-nav a.has-menu::after{content:"";width:7px;height:7px;margin-left:8px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;transform:rotate(45deg) translateY(-2px)}
.site-nav a.is-current.has-menu::after{content:"";position:static;width:7px;height:7px;margin-left:8px;border-right:1px solid currentColor;border-bottom:1px solid currentColor;background:none;transform:rotate(45deg) translateY(-2px)}
.site-actions{min-width:0;display:grid;grid-template-columns:max-content max-content;align-items:center;justify-content:end;gap:7px 14px}
.site-phone{grid-column:1/-1;justify-self:end;color:#30323a;text-decoration:none;font-weight:800;font-size:14px;white-space:nowrap}
.site-cta,.site-menu{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 16px;border:1px solid var(--red);background:#fff;color:var(--red);text-decoration:none;font-weight:800;white-space:nowrap}
.site-cta:hover{background:var(--red);color:#fff}
.site-menu{display:none;border-color:var(--line);color:var(--ink);cursor:pointer}
.eyebrow{margin:0 0 18px;color:var(--red);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.16em}
.term-hero{background:#fff;border-bottom:1px solid var(--line)}
.term-hero__inner{max-width:1220px;min-height:540px;margin:0 auto;padding:64px 0 58px;display:grid;grid-template-columns:minmax(0,1fr) 500px;gap:72px;align-items:center}
.breadcrumbs{display:flex;align-items:center;gap:9px;margin-bottom:42px;color:var(--muted);font-size:13px}
.breadcrumbs a{text-decoration:none;border-bottom:1px solid transparent}
.breadcrumbs a:hover{border-color:currentColor}
.term-hero h1{max-width:700px;margin:0;font-size:58px;line-height:1.04;letter-spacing:0;overflow-wrap:anywhere}
.term-lead{max-width:700px;margin:26px 0 0;color:#40434c;font-size:20px;line-height:1.55}
.term-cover{aspect-ratio:16/9;overflow:hidden;border:1px solid var(--line);background:#fff}
.term-cover img{display:block;width:100%;height:100%;object-fit:cover}
.definition-band{background:#fff;border-bottom:1px solid var(--line)}
.definition-band__inner{max-width:1220px;margin:0 auto;padding:34px 0 38px;display:grid;grid-template-columns:150px minmax(0,1fr);gap:28px;border-top:2px solid var(--red)}
.definition-band span{color:var(--red);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.14em}
.definition-band p{max-width:900px;margin:0;font-size:20px;line-height:1.65}
.term-layout{max-width:1220px;margin:0 auto;padding:76px 0 88px;display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:72px;align-items:start}
.term-content{min-width:0}
.term-section{position:relative;padding:0 0 62px;border-bottom:1px solid var(--line)}
.term-section+.term-section{padding-top:62px}
.term-section:last-child{padding-bottom:0;border-bottom:0}
.section-index{display:block;margin-bottom:14px;color:var(--red);font-size:12px;font-weight:900;letter-spacing:.13em}
.term-section h2{position:relative;margin:0 0 25px;padding-left:22px;font-size:38px;line-height:1.12;overflow-wrap:anywhere}
.term-section h2::before{content:"";position:absolute;left:-2px;top:3px;width:3px;height:42px;background:var(--red)}
.rich-text{color:#30333b;font-size:18px;line-height:1.75}
.rich-text p,.rich-text div{margin:0 0 22px}
.rich-text br+br{display:block;content:"";margin-top:18px}
.rich-text a{color:var(--red);text-decoration-thickness:1px;text-underline-offset:3px}
.rich-text ol,.rich-text ul{padding-left:24px}
.rich-text li+li{margin-top:10px}
.term-sidebar{position:sticky;top:122px;border:1px solid var(--line);background:#fff}
.sidebar-section{position:relative;padding:28px;border-bottom:1px solid var(--line)}
.sidebar-section:last-child{border-bottom:0}
.sidebar-section>h2{margin:0 0 18px;font-size:15px;text-transform:uppercase;letter-spacing:.08em}
.sidebar-section ol{margin:0;padding:0;list-style:none;counter-reset:toc}
.sidebar-section ol li{counter-increment:toc;position:relative;padding-left:28px}
.sidebar-section ol li+li{margin-top:13px}
.sidebar-section ol li::before{content:counter(toc,decimal-leading-zero);position:absolute;left:0;top:2px;color:var(--red);font-size:10px;font-weight:900}
.sidebar-section ol a{display:block;color:#4e515b;text-decoration:none;font-size:14px;line-height:1.4}
.sidebar-section ol a:hover{color:var(--red)}
.sidebar-action{min-height:270px;overflow:hidden;transition:background-color .2s ease,box-shadow .2s ease}
.sidebar-action__content{position:relative;z-index:2}
.sidebar-eyebrow{margin:0 0 12px!important;color:var(--red)!important;font-size:11px!important;font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.sidebar-action h2{margin:0 0 14px;font-size:20px;line-height:1.25;text-transform:none;letter-spacing:0}
.sidebar-action p{margin:0 0 20px;color:var(--muted);font-size:14px;line-height:1.55}
.sidebar-action a{display:inline-flex;align-items:center;justify-content:center;min-height:45px;padding:0 15px;border:1px solid var(--red);background:var(--red);color:#fff;text-decoration:none;font-weight:900}
.handoff-guide{position:absolute;inset:0;z-index:1;width:100%;height:100%;pointer-events:none;opacity:0;transition:opacity .2s ease}
.handoff-guide path{fill:none;stroke:var(--red);stroke-width:2;vector-effect:non-scaling-stroke;stroke-linecap:square;stroke-linejoin:miter;stroke-dasharray:1;stroke-dashoffset:1}
.term-sidebar.is-handoff .sidebar-action{background:#fff5f5;box-shadow:inset 0 0 0 1px rgba(176,18,23,.12)}
.term-sidebar.is-handoff .handoff-guide{opacity:1}
.term-sidebar.is-handoff .handoff-guide path{animation:draw-guide 1.15s ease forwards}
@keyframes draw-guide{to{stroke-dashoffset:0}}
@media(prefers-reduced-motion:reduce){.handoff-guide{transition:none}.term-sidebar.is-handoff .handoff-guide path{animation:none;stroke-dashoffset:0}}
.related-section{padding:74px 24px 88px;background:#fff;border-top:1px solid var(--line)}
.related-section__inner{max-width:1220px;margin:0 auto}
.related-section header{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:end;margin-bottom:34px}
.related-section h2{margin:0;font-size:46px;line-height:1.05}
.related-section header p{margin:0;color:var(--muted);font-size:17px}
.related-grid{min-width:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.related-card{width:100%;max-width:100%;min-width:0;overflow:hidden;border:1px solid var(--line);background:#fff;text-decoration:none;transition:border-color .18s ease,transform .18s ease}
.related-card:hover{border-color:var(--red);transform:translateY(-2px)}
.related-card__media{display:block;width:100%;max-width:100%;min-width:0;aspect-ratio:16/9;overflow:hidden;border-bottom:1px solid var(--line);background:var(--soft)}
.related-card__media img{display:block;width:100%;max-width:100%;min-width:0;height:100%;object-fit:cover}
.related-card__copy{display:block;min-height:255px;padding:24px}
.related-card__copy small{display:block;margin-bottom:22px;color:var(--red);font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:.12em}
.related-card__copy strong{display:block;font-size:22px;line-height:1.25}
.related-card__copy span{display:block;margin-top:16px;color:var(--muted);font-size:14px;line-height:1.55}
.glossary-hero{background:#fff;border-bottom:1px solid var(--line)}
.glossary-hero__inner{max-width:1220px;min-height:430px;margin:0 auto;padding:72px 0 58px;display:grid;grid-template-columns:1.15fr .85fr;gap:80px;align-items:end}
.glossary-hero__inner>div{min-width:0}
.glossary-hero h1{max-width:780px;margin:0;font-size:64px;line-height:1.02}
.glossary-hero__inner>div:last-child{padding:28px 0 6px;border-top:2px solid var(--red)}
.glossary-hero__inner>div:last-child p{margin:0;color:#40434c;font-size:19px;line-height:1.6}
.glossary-hero__inner>div:last-child strong{display:block;margin-top:28px;color:var(--red);font-size:16px}
.glossary-controls{position:sticky;top:96px;z-index:20;background:rgba(243,243,244,.97);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.site-header{transition:transform .22s ease;will-change:transform}
.glossary-index-page .glossary-controls{transition:top .22s ease}
.is-header-hidden .site-header{transform:translateY(-100%)}
.glossary-index-page.is-header-hidden .glossary-controls{top:0}
.glossary-controls__inner{max-width:1220px;margin:0 auto;padding:22px 0 18px}
.glossary-search{display:grid;grid-template-columns:130px minmax(0,1fr);align-items:center;border-bottom:1px solid var(--ink)}
.glossary-search span{font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.1em}
.glossary-search input{width:100%;height:48px;padding:0;border:0;background:transparent;color:var(--ink);font-size:20px;outline:0}
.glossary-search input::placeholder{color:#8b8e96}
.topic-filters{width:100%;max-width:100%;display:flex;gap:8px;overflow-x:auto;padding:14px 0 2px;scrollbar-width:thin}
.topic-filters button{flex:0 0 auto;min-height:36px;padding:0 12px;border:1px solid var(--line);background:#fff;color:#4d5059;cursor:pointer;font-size:13px}
.topic-filters button.is-active{border-color:var(--red);background:var(--red);color:#fff}
.letter-nav{width:100%;max-width:100%;display:flex;gap:5px;overflow-x:auto;padding-top:12px}
.letter-nav a{flex:0 0 auto;display:grid;place-items:center;width:31px;height:31px;border:1px solid var(--line);background:#fff;text-decoration:none;font-size:12px;font-weight:900}
.letter-nav a:hover{border-color:var(--red);color:var(--red)}
.glossary-index{max-width:1220px;margin:0 auto;padding:66px 0 90px}
.letter-group{display:grid;grid-template-columns:100px minmax(0,1fr);gap:34px;padding:0 0 58px}
.letter-group+.letter-group{padding-top:58px;border-top:1px solid var(--line)}
.letter-mark{position:sticky;top:292px;align-self:start;color:var(--red);font-size:62px;font-weight:900;line-height:1}
.term-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.term-row{position:relative;min-width:0;min-height:145px;padding:24px 48px 24px 24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff;text-decoration:none}
.term-row:hover{background:#fff8f8}
.term-row strong{display:block;font-size:19px;line-height:1.28;overflow-wrap:anywhere}
.term-row span{display:block;margin-top:12px;color:var(--muted);font-size:13px;line-height:1.5}
.term-row b{position:absolute;right:22px;top:22px;color:var(--red);font-size:25px;font-weight:400}
.glossary-empty{display:none;padding:40px;border:1px solid var(--line);background:#fff;color:var(--muted)}
.glossary-empty.is-visible{display:block}
.site-footer{background:#111217;color:#fff;padding:62px 24px 24px}
.site-footer__inner{max-width:1220px;margin:0 auto}
.site-footer__main{display:grid;grid-template-columns:1.2fr repeat(4,minmax(0,1fr));gap:34px}
.site-footer__logo{display:inline-flex;width:150px;height:62px}
.site-footer__logo img{width:100%;height:100%;object-fit:contain;object-position:left center}
.site-footer__brand p{max-width:300px;margin:22px 0 0;color:#737681;font-size:13px;line-height:1.55}
.site-footer__col h3{margin:0 0 16px;color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.14em}
.site-footer__col a,.site-footer__col span{display:block;color:#b9bbc5;text-decoration:none;font-size:14px;line-height:1.45;margin-bottom:10px}
.site-footer__col a:hover{color:#fff}
.site-footer__map{height:150px;margin-top:12px;border:1px solid #2f3038;background:#1d1e24;display:grid;place-items:center;color:#7d818c;text-transform:uppercase;letter-spacing:.08em;font-size:11px}
.site-social{display:flex;gap:8px;margin-top:14px}
.site-social a{display:grid;place-items:center;width:38px;height:38px;border:1px solid #2f3038;color:#fff;font-weight:900;margin:0}
.site-footer__bottom{display:flex;justify-content:space-between;gap:18px;margin-top:42px;padding-top:18px;border-top:1px solid #2f3038;color:#737681;font-size:13px}
@media(max-width:1280px){
  .term-hero__inner,.definition-band__inner,.term-layout,.glossary-hero__inner,.glossary-controls__inner,.glossary-index{margin-left:24px;margin-right:24px}
  .term-hero__inner{grid-template-columns:minmax(0,1fr) 430px;gap:42px}
  .term-hero h1{font-size:50px}
  .glossary-hero h1{font-size:56px}
  .site-footer__main{grid-template-columns:repeat(3,minmax(0,1fr))}
  .site-footer__office{grid-column:1/-1}
}
@media(max-width:1280px) and (min-width:1001px){
  .site-header__inner{grid-template-columns:150px minmax(0,1fr) 250px;padding:0 22px;gap:14px}
  .site-logo{width:116px}
  .site-nav{font-size:13px}
  .site-nav a{padding:0 4px}
  .site-actions{grid-template-columns:1fr}
  .site-phone,.site-cta{grid-column:1}
  .term-layout{grid-template-columns:minmax(0,1fr) 300px;gap:38px}
}
@media(max-width:1000px){
  [id]{scroll-margin-top:24px}
  .site-header__inner{position:relative;grid-template-columns:112px minmax(0,1fr);min-height:0;padding:12px 16px;gap:12px}
  .site-logo{width:112px;height:62px;justify-self:start}
  .site-nav{display:none}
  .site-header.is-menu-open .site-nav{display:grid;position:absolute;left:16px;right:16px;top:calc(100% + 8px);width:auto;grid-template-columns:1fr;background:#fff;border:1px solid var(--line);box-shadow:0 18px 50px rgba(17,18,23,.16);justify-items:stretch;z-index:40}
  .site-header.is-menu-open .site-nav a{justify-content:flex-start;min-height:42px;padding:0 14px;border-bottom:1px solid var(--line)}
  .site-header.is-menu-open .site-nav a:last-child{border-bottom:0}
  .site-header.is-menu-open .site-nav a.is-current::after{display:none}
  .site-actions{grid-column:1/-1;grid-row:2;width:100%;display:grid;grid-template-columns:minmax(0,1fr) auto;justify-items:stretch;gap:7px 8px}
  .site-phone{position:absolute;right:16px;top:14px;max-width:calc(100% - 148px);overflow:hidden;text-overflow:ellipsis;font-size:13px}
  .site-cta{width:100%;min-width:0}
  .site-menu{display:inline-flex}
  .term-hero__inner{min-height:0;margin:0;padding:44px 18px 36px;grid-template-columns:1fr;gap:34px}
  .breadcrumbs{margin-bottom:30px}
  .term-hero h1{font-size:44px}
  .term-cover{max-width:680px}
  .definition-band__inner{margin:0;padding:30px 18px;grid-template-columns:1fr;gap:14px}
  .term-layout{margin:0;padding:54px 18px 64px;grid-template-columns:1fr}
  .term-sidebar{display:none}
  .term-section h2{font-size:34px}
  .related-section{padding:58px 18px 70px}
  .related-section header{grid-template-columns:1fr;gap:18px}
  .related-grid{grid-template-columns:1fr}
  .related-card{display:grid;grid-template-columns:220px minmax(0,1fr)}
  .related-card__media{height:100%;aspect-ratio:auto;border-right:1px solid var(--line);border-bottom:0}
  .related-card__copy{min-height:220px}
  .glossary-hero__inner{min-height:0;margin:0;padding:52px 18px 44px;grid-template-columns:1fr;gap:38px}
  .glossary-hero h1{font-size:49px}
  .glossary-controls{position:relative;top:auto}
  .glossary-controls__inner{margin:0;padding:18px}
  .topic-filters,.letter-nav{scrollbar-width:none}
  .topic-filters::-webkit-scrollbar,.letter-nav::-webkit-scrollbar{display:none}
  .glossary-index{margin:0;padding:54px 18px 70px}
  .letter-mark{top:188px}
  .term-list{grid-template-columns:1fr}
  .site-footer__main{grid-template-columns:repeat(3,minmax(0,1fr))}
  .site-footer__office{grid-column:1/-1}
  .site-footer__map{height:220px}
}
@media(max-width:640px){
  .site-header,.site-header__inner{max-width:100%;overflow:hidden}
  .site-header.is-menu-open,.site-header.is-menu-open .site-header__inner{overflow:visible}
  .site-header__inner{grid-template-columns:96px minmax(0,1fr);padding:10px 12px}
  .site-header.is-menu-open .site-nav{left:12px;right:12px}
  .site-logo{width:96px;height:52px}
  .site-phone{right:12px;top:10px;max-width:calc(100% - 126px);font-size:12px}
  .site-actions{gap:6px}
  .site-cta,.site-menu{min-height:38px;padding:0 12px;font-size:13px}
  .term-hero h1{font-size:34px;overflow-wrap:normal;word-break:normal;hyphens:none}
  .term-lead{font-size:18px}
  .definition-band p{font-size:18px}
  .term-section h2{font-size:30px}
  .rich-text{font-size:17px}
  .related-section h2{font-size:38px}
  .related-card{display:block}
  .related-card__media{height:auto;aspect-ratio:16/9;border-right:0;border-bottom:1px solid var(--line)}
  .related-card__copy{min-height:0}
  .glossary-hero h1{font-size:38px}
  .glossary-search{grid-template-columns:1fr}
  .glossary-search span{margin-bottom:4px}
  .letter-group{grid-template-columns:44px minmax(0,1fr);gap:12px;padding-bottom:42px}
  .letter-group+.letter-group{padding-top:42px}
  .letter-mark{top:213px;font-size:40px}
  .term-row{padding:20px 40px 20px 18px}
  .term-row strong{font-size:18px}
  .site-footer__main{grid-template-columns:1fr}
  .site-footer__brand p{max-width:none}
  .site-footer__bottom{align-items:flex-start;flex-direction:column}
}