:root:has(#arqiv-page){color-scheme:dark;background:#171918;scroll-behavior:smooth;scroll-padding-top:70px}
body:has(#arqiv-page){margin:0;background:#171918}
body:has(#arqiv-page) .wp-site-blocks{padding:0!important}
body:has(#arqiv-page) .wp-site-blocks>header,body:has(#arqiv-page) .wp-site-blocks>footer,body:has(#arqiv-page) .wp-block-post-title{display:none!important}
body:has(#arqiv-page) .wp-block-group:has(#arqiv-page),body:has(#arqiv-page) .wp-block-post-content,body:has(#arqiv-page) .wp-site-blocks>main{padding:0!important;margin:0!important;max-width:none!important}
body:has(#arqiv-page) .wp-block-post-content>*{max-width:none!important;margin-block:0!important}

#arqiv-page{--accent:#d2f989;--accent-dim:#d2f98933;--ink:#f1f0e8;--muted:#b0b7ac;--faint:#7d847a;--bg:#171918;--panel:#202520;--panel2:#262c26;--line:#ffffff25;--line2:#ffffff12;
--c-anthropic:#e9a07a;--c-openai:#e9e7dc;--c-google:#7fb0ff;--c-meta:#a493ff;--c-xai:#9aa39a;--c-alibaba:#ffb85c;--c-deepseek:#5fd3c3;--c-moonshot:#ff86b0;
--serif:Cormorant,"Cormorant Garamond",Georgia,serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
background:var(--bg);color:var(--ink);font:16px/1.7 Arial,Helvetica,sans-serif;overflow-x:clip}
#arqiv-page *{box-sizing:border-box}
#arqiv-page h1,#arqiv-page h2,#arqiv-page h3,#arqiv-page h4,#arqiv-page p,#arqiv-page ul,#arqiv-page ol,#arqiv-page figure{margin:0}
#arqiv-page a{color:inherit;text-decoration:none}
#arqiv-page a:focus-visible,#arqiv-page button:focus-visible,#arqiv-page summary:focus-visible,#arqiv-page input:focus-visible{outline:3px solid var(--accent);outline-offset:4px}
#arqiv-page button{font:inherit;cursor:pointer;color:inherit}
#arqiv-page svg{display:block;max-width:100%;height:auto}
#arqiv-page .skip{position:absolute;left:20px;top:-120px;z-index:60;padding:12px;background:var(--accent);color:#171918}
#arqiv-page .skip:focus{top:5px}

/* header */
#arqiv-page .header{padding:27px 5.2%;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line2);gap:30px}
#arqiv-page .brand{font-size:35px;font-weight:750;letter-spacing:-2px;line-height:1;display:inline-flex;gap:4px}
#arqiv-page .brand span{color:var(--accent);font-size:24px}
#arqiv-page .header nav{display:flex;gap:28px;align-items:center;font-size:13px}
#arqiv-page .header nav a:hover{color:var(--accent)}
#arqiv-page .wrap{max-width:1320px;padding:0 5.2%;margin:auto}
#arqiv-page .topic-nav{display:flex;gap:26px;font:11px/1 var(--mono);letter-spacing:.4px;color:var(--muted);padding:19px 0;flex-wrap:wrap}
#arqiv-page .topic-nav a[aria-current=page]{color:var(--accent)}
#arqiv-page .topic-nav .tn-sep{color:var(--faint)}
#arqiv-page .topic-nav a:hover{color:var(--ink)}

/* journey bar (sticky) */
#arqiv-page .journey-bar{position:sticky;top:0;z-index:40;background:#171918ee;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);border-top:1px solid var(--line2);border-bottom:1px solid var(--line2)}
body.admin-bar #arqiv-page .journey-bar{top:32px}
#arqiv-page .journey-bar ol{list-style:none;padding:0;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
#arqiv-page .journey-bar ol::-webkit-scrollbar{display:none}
#arqiv-page .journey-bar a{display:flex;align-items:center;gap:9px;padding:14px 14px;font-size:13px;color:var(--muted);white-space:nowrap;border-bottom:2px solid transparent}
#arqiv-page .journey-bar a b{font:600 10px/1 var(--mono);color:var(--faint);border:1px solid var(--line);border-radius:20px;padding:4px 6px}
#arqiv-page .journey-bar a:hover{color:var(--ink)}
#arqiv-page .journey-bar a[aria-current=page]{color:var(--ink);border-bottom-color:var(--accent)}
#arqiv-page .journey-bar a[aria-current=page] b{background:var(--accent);color:#171918;border-color:var(--accent)}
#arqiv-page .journey-bar .home{font-family:var(--mono);font-size:11px;letter-spacing:.5px}

/* type */
#arqiv-page .eyebrow{font:10px/1.4 var(--mono);letter-spacing:1.3px;text-transform:uppercase;color:var(--accent)}
#arqiv-page .eyebrow.muted{color:var(--muted)}
#arqiv-page .serif{font-family:var(--serif)}
#arqiv-page h1{font:400 clamp(52px,8vw,96px)/1.03 var(--serif);letter-spacing:-1px}
#arqiv-page h2{font:400 clamp(36px,4.6vw,52px)/1.12 var(--serif);letter-spacing:-.5px}
#arqiv-page h3{font:400 26px/1.2 var(--serif)}
#arqiv-page h4{font:600 15px/1.4 Arial,Helvetica,sans-serif}
#arqiv-page h1 em,#arqiv-page h2 em,#arqiv-page h3 em{font-style:normal;color:var(--accent)}
#arqiv-page .intro{font-size:18px;color:var(--muted);max-width:620px}
#arqiv-page .lead{font-size:17px;color:var(--muted);max-width:640px}
#arqiv-page p.small,#arqiv-page .small{font-size:13px;color:var(--muted)}
#arqiv-page .note{font-size:12px;color:var(--faint);line-height:1.6}
#arqiv-page .note a,#arqiv-page .prose a,#arqiv-page .src a{text-decoration:underline;text-decoration-color:#ffffff40;text-underline-offset:3px}
#arqiv-page .note a:hover,#arqiv-page .prose a:hover,#arqiv-page .src a:hover{color:var(--accent)}
#arqiv-page .prose p+p{margin-top:14px}
#arqiv-page .prose p{color:var(--muted)}
#arqiv-page .prose strong{color:var(--ink);font-weight:600}
#arqiv-page .kbd{font-family:var(--mono);font-size:.88em;background:var(--panel2);border:1px solid var(--line);padding:1px 6px;border-radius:4px}

/* layout */
#arqiv-page .hero{padding:88px 0 72px;display:grid;grid-template-columns:1.25fr 1fr;gap:64px;align-items:center}
#arqiv-page .hero.single{grid-template-columns:1fr;max-width:900px}
#arqiv-page .hero .eyebrow{margin-bottom:26px}
#arqiv-page .hero .intro{margin-top:28px}
#arqiv-page .actions{display:flex;gap:22px;align-items:center;margin-top:34px;flex-wrap:wrap}
#arqiv-page .button{display:inline-flex;align-items:center;gap:14px;padding:13px 18px;border-radius:4px;font-size:13px;border:1px solid var(--line)}
#arqiv-page .button.primary{background:var(--accent);color:#171918;border-color:var(--accent)}
#arqiv-page .button.primary:hover{background:#e3ffae}
#arqiv-page .button:not(.primary):hover{border-color:var(--accent);color:var(--accent)}
#arqiv-page .text-link{font-size:13px;border-bottom:1px solid #ffffff40;padding-bottom:2px}
#arqiv-page .text-link:hover{color:var(--accent);border-color:var(--accent)}
#arqiv-page .section{padding:84px 0;border-top:1px solid var(--line2)}
#arqiv-page .section.tight{padding:60px 0}
#arqiv-page .section-head{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:end;margin-bottom:46px}
#arqiv-page .section-head .eyebrow{margin-bottom:16px}
#arqiv-page .section-head > p{color:var(--muted);font-size:15px;max-width:460px}
#arqiv-page .grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
#arqiv-page .grid.two{grid-template-columns:repeat(2,1fr)}
#arqiv-page .grid.four{grid-template-columns:repeat(4,1fr)}
#arqiv-page .card{border:1px solid var(--line);padding:28px;background:var(--panel);border-radius:5px;position:relative}
#arqiv-page .card .eyebrow{margin-bottom:16px}
#arqiv-page .card h3{margin-bottom:12px}
#arqiv-page .card p{font-size:14px;color:var(--muted);line-height:1.65}
#arqiv-page .card p.eyebrow,#arqiv-page .diagram p.eyebrow{font-size:10px;line-height:1.4;color:var(--accent)}
#arqiv-page .card p.eyebrow.muted{color:var(--muted)}
#arqiv-page .card.link{transition:border-color .2s,transform .2s}
#arqiv-page .card.link:hover{border-color:var(--accent);transform:translateY(-2px)}
#arqiv-page .card .go{display:inline-block;margin-top:18px;font-size:13px;color:var(--accent)}
#arqiv-page .split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
#arqiv-page .split.wide-left{grid-template-columns:1.3fr 1fr}
#arqiv-page .split.wide-right{grid-template-columns:1fr 1.3fr}
#arqiv-page .diagram{border:1px solid var(--line);padding:32px;border-radius:5px;background:linear-gradient(#ffffff02,#ffffff00),repeating-linear-gradient(0deg,transparent 0 45px,#ffffff04 46px)}
#arqiv-page .diagram .eyebrow{margin-bottom:18px}
#arqiv-page figcaption,#arqiv-page .caption{font-size:13px;color:var(--muted);margin-top:16px;line-height:1.6}
#arqiv-page .scrollx{overflow-x:auto;-webkit-overflow-scrolling:touch}
@media (max-width:640px){#arqiv-page .scrollx svg{min-width:640px}#arqiv-page .scrollx:after{content:'← swipe to explore →';display:block;font:10px var(--mono);color:var(--faint);letter-spacing:1px;margin-top:6px}}
#arqiv-page .pill{display:inline-block;font:10px/1 var(--mono);letter-spacing:.8px;text-transform:uppercase;padding:6px 8px;border:1px solid var(--line);border-radius:30px;color:var(--muted)}
#arqiv-page .pill.on{background:var(--accent);color:#171918;border-color:var(--accent)}
#arqiv-page .stat{font:400 54px/1 var(--serif);color:var(--accent)}
#arqiv-page .callout{border:1px solid #d2f98955;background:#d2f98910;border-radius:5px;padding:22px 24px}
#arqiv-page .callout p{color:var(--ink);font-size:15px}
#arqiv-page details{border-bottom:1px solid var(--line);padding:14px 0}
#arqiv-page summary{cursor:pointer;font-size:15px}
#arqiv-page details p{margin-top:10px;color:var(--muted);font-size:14px}

/* segmented toggle */
#arqiv-page .seg{display:inline-flex;border:1px solid var(--line);border-radius:6px;padding:3px;gap:3px;flex-wrap:wrap}
#arqiv-page .seg button{background:none;border:0;padding:9px 14px;font-size:13px;color:var(--muted);border-radius:4px}
#arqiv-page .seg button[aria-pressed=true]{background:var(--accent);color:#171918}
#arqiv-page .seg button:not([aria-pressed=true]):hover{color:var(--ink);background:var(--panel2)}

/* next/prev */
#arqiv-page .pager{display:grid;grid-template-columns:1fr 1fr;gap:16px;padding:60px 0 84px;border-top:1px solid var(--line2)}
#arqiv-page .pager a{border:1px solid var(--line);border-radius:5px;padding:24px 26px;background:var(--panel);transition:border-color .2s}
#arqiv-page .pager a:hover{border-color:var(--accent)}
#arqiv-page .pager a.next{text-align:right}
#arqiv-page .pager span{display:block;font:10px/1 var(--mono);letter-spacing:1.2px;color:var(--muted);margin-bottom:10px;text-transform:uppercase}
#arqiv-page .pager strong{font:400 28px/1.15 var(--serif)}

/* CTA + footer */
#arqiv-page .cta{display:flex;justify-content:space-between;align-items:center;gap:30px;border:1px solid var(--line);border-radius:5px;background:var(--panel);padding:42px 24px 42px 24px;margin:0 0 84px}
#arqiv-page .cta h2{font-size:clamp(32px,3.6vw,44px);margin:14px 0 10px}
#arqiv-page .footer{border-top:1px solid var(--line2);padding:30px 5.2%;display:flex;align-items:center;justify-content:space-between;gap:24px;font-size:12px;color:var(--muted);flex-wrap:wrap}
#arqiv-page .footer .brand{color:var(--ink);font-size:28px}
#arqiv-page .footer nav{display:flex;gap:22px}
#arqiv-page .footer nav a:hover{color:var(--accent)}

/* reveal */
#arqiv-page.js .rv{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
#arqiv-page.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){#arqiv-page .rv{opacity:1;transform:none;transition:none}#arqiv-page *{animation:none!important;transition:none!important}}

@media (max-width:980px){
#arqiv-page .hero,#arqiv-page .split,#arqiv-page .split.wide-left,#arqiv-page .split.wide-right,#arqiv-page .section-head{grid-template-columns:1fr;gap:36px}
#arqiv-page .grid,#arqiv-page .grid.four{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
#arqiv-page .wrap{padding:0 16px}
#arqiv-page .header{padding:20px 16px}
#arqiv-page .header nav{gap:16px;font-size:12px}
#arqiv-page .header nav a:nth-child(2){display:none}
#arqiv-page .hero{padding:56px 0 48px}
#arqiv-page .section{padding:60px 0}
#arqiv-page .grid,#arqiv-page .grid.two,#arqiv-page .grid.four,#arqiv-page .pager{grid-template-columns:1fr}
#arqiv-page .pager a.next{text-align:left}
#arqiv-page .cta{flex-direction:column;align-items:flex-start;padding:30px 20px}
#arqiv-page .diagram,#arqiv-page .card{padding:22px}
#arqiv-page .footer{padding:26px 16px}
#arqiv-page .stat{font-size:44px}
}
/* 1.2.1: tap targets + print */
#arqiv-page .topic-nav a{padding:9px 0;margin:-9px 0}#arqiv-page .header nav a,#arqiv-page .footer nav a{padding:8px 0;margin:-8px 0}
@media print{:root:has(#arqiv-page),body:has(#arqiv-page){background:#fff!important}#arqiv-page{--bg:#fff;--ink:#111;--muted:#333;--faint:#555;--panel:#fff;--panel2:#f4f4f4;--line:#999;--line2:#ccc;--accent:#2f5207;--accent-dim:#2f520722;background:#fff!important;color:#111!important}#arqiv-page .header,#arqiv-page .topic-nav,#arqiv-page .journey-bar,#arqiv-page .footer,#arqiv-page .cta,#arqiv-page .pager,#arqiv-page .skip{display:none!important}#arqiv-page .rv{opacity:1!important;transform:none!important}#arqiv-page svg[role=img],#arqiv-page figure svg,#arqiv-page canvas{background:#171918;-webkit-print-color-adjust:exact;print-color-adjust:exact}#arqiv-page .section{padding:20px 0!important}#arqiv-page a{text-decoration:underline}}
@media print{#arqiv-page .aq-filters,#arqiv-page .aq-more,#arqiv-page .aq-related,#arqiv-page .aq-crumbs,#arqiv-page .aq-hero-side{display:none!important}#arqiv-page.aq-news,#arqiv-page .aq-card{--tc:#2a2a2a!important}#arqiv-page .aq-badge{--c:#2a2a2a!important}#arqiv-page .aq-card,#arqiv-page .aq-legend,#arqiv-page .aq-term,#arqiv-page .aq-lead{break-inside:avoid}}