/* AMR Consultants: local fonts, no external requests, progressive enhancement. */
:root{--blue:#0057b8;--navy:#111111;--ink:#171717;--muted:#555555;--line:#d8d8d8;--pale:#f5f8fc;--white:#fff;--width:1180px}
*{box-sizing:border-box}html{scroll-behavior:auto;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:var(--white);font:17px/1.65 Arial,Helvetica,sans-serif}a{color:var(--blue);text-underline-offset:4px}a:hover{color:var(--navy)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3{line-height:1.18;color:var(--navy);letter-spacing:-.025em}h1{font-size:clamp(2rem,4.6vw,3.8rem);margin:0 0 24px;font-weight:700}h2{font-size:clamp(1.5rem,2.6vw,2.15rem);margin:0 0 20px}h3{font-size:1.2rem;margin:26px 0 12px}p{margin:0 0 20px}ul,ol{padding-left:24px}li{margin-bottom:9px}strong{font-weight:700}.wrap{max-width:var(--width);margin:auto;padding:0 32px}.skip{position:absolute;left:16px;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:12px}.utility{background:var(--pale);border-bottom:1px solid var(--line);font-size:12px;letter-spacing:.035em}.utility .wrap{display:flex;justify-content:space-between;gap:20px;padding-top:7px;padding-bottom:7px}.utility a{text-decoration:none}.masthead{display:flex;align-items:center;justify-content:space-between;gap:25px;padding-top:25px;padding-bottom:25px}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--navy)}.brand-mark{width:45px;height:45px;flex:none}.brand-name{font-size:24px;line-height:1.05;font-weight:800;letter-spacing:-.04em}.brand-name small{display:block;font-size:13px;font-weight:400;letter-spacing:.02em;margin-top:7px;color:var(--muted)}.masthead-note{font-size:13px;color:var(--muted);text-align:right;line-height:1.6}.nav{border-top:1px solid var(--line);border-bottom:3px solid var(--blue)}.nav .wrap{display:flex;gap:0}.nav a{display:block;text-decoration:none;color:var(--ink);font-size:14px;font-weight:bold;padding:15px 21px;border-left:1px solid #dddddd}.nav a:last-child{border-right:1px solid #dddddd}.nav a:hover,.nav a[aria-current=page]{background:var(--pale);color:var(--blue)}.hero{display:grid;grid-template-columns:1.03fr 1fr;min-height:430px;margin-top:36px;margin-bottom:38px;background:var(--pale);border-left:5px solid var(--blue)}.hero-copy{padding:43px 36px}.hero h1{font-size:clamp(2rem,3.6vw,3.1rem)}.hero p{font-size:18px;max-width:39ch}.eyebrow{font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:bold;margin-bottom:15px}.hero figure{margin:0;position:relative;min-height:320px;overflow:hidden}.hero figure img{width:100%;height:100%;object-fit:cover;object-position:55% center;display:block}.hero figcaption{position:absolute;bottom:0;left:0;right:0;padding:7px 12px;font-size:11px;color:white;background:#171717e6}.primary{display:inline-block;background:var(--blue);color:white;padding:12px 20px;text-decoration:none;font-size:15px;font-weight:bold;border:1px solid var(--blue)}.primary:hover{background:var(--navy);color:white}.hero-links{display:flex;align-items:center;gap:22px;flex-wrap:wrap}.hero-links>a+ a{font-size:14px}.intro{max-width:820px;margin-bottom:42px}.section{padding:45px 0;border-top:1px solid var(--line)}.section-intro{max-width:760px}.section-heading{display:flex;justify-content:space-between;align-items:baseline;gap:24px;margin-bottom:20px}.section-heading h2{margin:0}.section-heading>a{font-size:14px;white-space:nowrap}.table-wrap{overflow-x:auto;max-width:100%;margin:24px 0;border:1px solid var(--line)}table{border-collapse:collapse;width:100%;font-size:15px;line-height:1.55}caption{text-align:left;padding:12px 15px;background:var(--pale);font-size:13px;color:var(--muted)}th,td{text-align:left;vertical-align:top;padding:16px;border-bottom:1px solid var(--line);min-width:135px}thead{background:var(--navy);color:white}th{font-weight:bold}tbody tr:nth-child(even){background:#fafafa}tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}.recommended{border-left:4px solid var(--blue)}.recommended td,.recommended th{background:#f0f0f0}.recommendation-label{display:block;color:var(--blue);font-size:12px;font-weight:bold;margin-top:5px}.note{font-size:14px;color:var(--muted);line-height:1.6}.callout{background:var(--pale);border-left:4px solid var(--blue);padding:24px 28px;margin:28px 0}.callout h2,.callout h3{font-size:1.25rem;margin:0 0 12px}.callout p:last-child{margin-bottom:0}.usecases{display:grid;grid-template-columns:1fr 1fr;gap:0 38px}.usecase{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:50px 1fr;gap:18px}.usecase .number{font-size:30px;line-height:1.1;color:#777777;font-weight:bold}.usecase h3{margin:0 0 9px}.usecase p{font-size:15px;margin-bottom:8px}.usecase a{font-size:14px}.knowledge{display:grid;grid-template-columns:1.4fr 1fr;gap:45px}.article-links{list-style:none;padding:0;margin:0}.article-links li{border-bottom:1px solid var(--line);padding:13px 0;margin:0}.article-links a{font-weight:bold}.article-links span{display:block;color:var(--muted);font-size:14px;margin-top:5px}.quote-panel{background:var(--pale);padding:28px;border-top:4px solid var(--blue)}.quote-panel h3{margin:0 0 15px}.quote-panel p{font-size:15px}.crumbs{font-size:13px;color:var(--muted);margin:26px 0}.crumbs a{text-decoration:none}.page-heading{max-width:900px;padding:16px 0 34px}.page-heading h1{font-size:clamp(2rem,4vw,3.1rem)}.page-heading .lead{font-size:20px;line-height:1.6;margin-bottom:18px}.meta{font-size:12px;color:var(--muted)}.article-layout{display:grid;grid-template-columns:220px minmax(0,1fr);gap:50px;border-top:1px solid var(--line);padding-top:35px;padding-bottom:50px}.toc{font-size:14px;align-self:start;border-top:4px solid var(--blue);padding-top:17px}.toc strong{font-size:13px;text-transform:uppercase;letter-spacing:.06em}.toc ol{list-style:none;padding:0;margin:13px 0}.toc li{padding:10px 0;border-bottom:1px solid var(--line);margin:0;line-height:1.5}.toc a{text-decoration:none}.toc .note{font-size:12px;margin-top:24px}.article{min-width:0}.article section{margin-bottom:40px;scroll-margin-top:24px}.article section+section{padding-top:30px;border-top:1px solid var(--line)}.article p{max-width:78ch}.article .table-wrap{margin:20px 0}.article figure{margin:26px 0}.article figcaption{font-size:12px;color:var(--muted);margin-top:7px}.fact-grid{display:grid;grid-template-columns:1fr 1fr;margin:24px 0;border:1px solid var(--line)}.fact-grid>div{padding:20px;background:var(--pale)}.fact-grid>div+div{border-left:1px solid var(--line)}.fact-grid strong{font-size:28px;color:var(--blue);display:block;line-height:1.2;margin-bottom:8px}.fact-grid span{font-size:14px;display:block}.sources{font-size:13px;overflow-wrap:anywhere}.sources li{margin-bottom:13px}.sources span{display:block;color:var(--muted)}.faq details{border-bottom:1px solid var(--line);padding:16px 0}.faq summary{font-weight:bold;cursor:pointer;color:var(--navy)}.faq details p{padding:16px 0 0;margin-bottom:0;font-size:16px}.filters{display:flex;gap:16px;align-items:center;flex-wrap:wrap;margin:20px 0}.filters label{font-size:14px;font-weight:bold}.filters input{font:inherit;border:1px solid #888888;padding:10px 12px;min-width:250px;background:white;color:var(--ink)}.filter-status{font-size:13px;color:var(--muted)}[hidden]{display:none!important}.vendor{padding-bottom:25px}.vendor h2{font-size:26px}.vendor-kicker{font-size:12px;color:var(--blue);text-transform:uppercase;letter-spacing:.06em;font-weight:bold}.vendor dl{display:grid;grid-template-columns:135px 1fr;gap:8px 20px;font-size:15px}.vendor dt{font-weight:bold}.vendor dd{margin:0}.footer{background:var(--pale);border-top:1px solid var(--line);padding:35px 0 18px;font-size:13px}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:45px}.footer h2{font-size:21px;margin-bottom:10px}.footer p{font-size:13px;max-width:55ch}.footer nav{display:flex;flex-direction:column;gap:7px}.footer nav a{text-decoration:none}.footer-bottom{border-top:1px solid var(--line);margin-top:25px;padding-top:15px;display:flex;justify-content:space-between;gap:24px;color:var(--muted);font-size:12px}.print-link{background:transparent;color:var(--blue);border:0;padding:0;font:inherit;text-decoration:underline;cursor:pointer}.diagram{width:100%;background:#fafafa;border:1px solid var(--line)}.error{padding:70px 0;max-width:700px}.checklist li{padding-left:5px}.source-ref{font-size:.8em;white-space:nowrap}.badge{font-size:12px;color:var(--blue);font-weight:bold}.downloads{display:flex;gap:22px;flex-wrap:wrap;font-size:14px}.legal-notice{border:1px solid var(--line);padding:18px;font-size:14px}.local-banner{background:#f0f0f0;border-bottom:1px solid #cccccc;padding:8px 24px;text-align:center;font-size:13px;color:#171717}
/* Monochrome technical journal: typography and rules replace colored panels. */
h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;letter-spacing:-.035em}
.masthead{padding-top:30px;padding-bottom:30px}
.brand-mark{display:block;width:56px;height:67px;object-fit:contain}
.brand-name{font-family:Georgia,'Times New Roman',serif;font-size:29px;letter-spacing:.025em;font-weight:700}
.brand-name small{font-family:Arial,Helvetica,sans-serif;font-size:12px;letter-spacing:.04em}
.utility{background:white}
.nav{border-top:1px solid var(--line);border-bottom:2px solid var(--blue);background:var(--pale)}
.nav a,.nav a:last-child{border:0;padding-left:0;padding-right:32px}
.nav a:hover,.nav a[aria-current=page]{background:transparent;text-decoration:underline;text-underline-offset:7px}
.hero{grid-template-columns:1.3fr 1fr;background:white;border-left:0;border-bottom:1px solid #171717;padding-bottom:32px;min-height:360px;gap:32px}
.hero-copy{padding:20px 0}
.hero h1{font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.08}
.hero .eyebrow{font-size:11px;max-width:none}
.hero figure{min-height:300px}
.hero figure img{filter:grayscale(1);object-position:60% center}
.hero figcaption{background:#171717e6}
.primary{background:var(--blue);border-color:var(--blue)}
.primary:hover{background:var(--navy)}
thead{background:var(--pale);color:var(--navy);border-top:2px solid var(--blue);border-bottom:1px solid var(--line)}
.recommended{border-left:3px solid #171717}
.recommended td,.recommended th{background:#f4f4f4}
.callout{background:white;border-left:0;border-top:2px solid #171717;border-bottom:1px solid #cccccc;padding:24px 0}
.quote-panel{background:white;border:1px solid #171717;border-top:3px solid #171717}
.toc{border-top:2px solid var(--blue)}
.fact-grid>div{background:white}
.footer{background:var(--pale);border-top:2px solid var(--blue)}
.utility .wrap{color:var(--muted)}
@media(max-width:540px){.nav .wrap{display:grid;grid-template-columns:1fr 1fr}.nav a{padding:11px 8px!important}}
th .note{display:block;font-size:12px;font-weight:400;margin-top:6px}
@media(min-width:1000px){.toc{position:sticky;top:24px;max-height:calc(100vh - 48px);overflow-y:auto;scrollbar-width:thin;padding-right:12px}}
@media(max-width:850px){.wrap{padding-left:22px;padding-right:22px}.masthead-note{display:none}.nav .wrap{flex-wrap:wrap;padding:0 12px}.nav a{padding:12px;font-size:13px;border:0}.nav a:last-child{border:0}.hero{grid-template-columns:1fr}.hero-copy{padding:32px 26px}.hero figure{height:260px;min-height:0}.hero h1{max-width:17ch}.article-layout{grid-template-columns:1fr;gap:28px}.toc{position:static}.toc ol{display:flex;gap:10px 22px;flex-wrap:wrap}.toc li{border:0;padding:2px 0}.toc .note{display:none}.knowledge{grid-template-columns:1fr;gap:24px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.section-heading{display:block}.section-heading h2{margin-bottom:14px}.usecases{gap:0 25px}.utility .wrap>span:last-child{display:none}}
@media(max-width:540px){body{font-size:16px}.wrap{padding-left:18px;padding-right:18px}.masthead{padding-top:20px;padding-bottom:20px}.brand-name{font-size:22px}.hero{margin-top:22px}.hero-copy{padding:26px 22px}.hero-links{gap:16px}.hero figure{height:220px}.usecases{grid-template-columns:1fr}.section{padding:32px 0}.page-heading .lead{font-size:18px}.fact-grid{grid-template-columns:1fr}.fact-grid>div+div{border-left:0;border-top:1px solid var(--line)}.vendor dl{grid-template-columns:1fr;gap:2px}.vendor dd{margin-bottom:12px}.footer-bottom{display:block}.footer-bottom>span{display:block;margin-top:8px}.filters{align-items:stretch;flex-direction:column}.filters input{min-width:0;width:100%}.callout{padding:20px}th,td{padding:12px}.table-wrap{margin-left:0;margin-right:0}}
@media print{.utility,.nav,.toc,.footer,.hero-links,.filters,.skip,.local-banner{display:none!important}.wrap{max-width:none;padding:0}.masthead{padding:10px 0}.hero{min-height:0;grid-template-columns:1fr;margin:0;background:white;border:0}.hero figure{display:none}.hero-copy{padding:20px 0}.article-layout{display:block}.table-wrap{overflow:visible}body{font-size:11pt}h1{font-size:24pt!important}h2{font-size:18pt!important}a{color:inherit}tr,figure,.callout{break-inside:avoid}.page-heading{padding:15px 0}.section{padding:20px 0}.article section{margin-bottom:20px}details>p{display:block!important}}