/* AER master site: Chaos Labs brand shell (tokens, fonts, nav, footer, prose)
 * Brand primitives in chaos-tokens.css; this file maps semantic roles.
 */

/* brand fonts, self-hosted */
@font-face{font-family:'AT Aero';src:url('fonts/at_aero_regular.woff2')format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'AT Aero';src:url('fonts/at_aero_medium.woff2')format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Aeonik Fono';src:url('fonts/aeonik_fono_medium.woff2')format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Aeonik Fono';src:url('fonts/aeonik_fono_bold.woff2')format('woff2');font-weight:700;font-style:normal;font-display:swap}

:root{
  /* Chaos Labs brand: light surfaces, navy heroes
   * Primitives reference chaos-tokens.css; these are the semantic mappings */
  --bg: var(--chaos-surface, #FCFCFD);
  --bg2: var(--chaos-surface-muted, #F5F7FA);
  --panel: var(--chaos-panel, #FFFFFF);
  --panel2: var(--chaos-surface-muted, #F5F7FA);
  --line: var(--chaos-line, #E3E8F0);
  --line2: var(--chaos-line-strong, #CFD9E6);
  --tx: var(--chaos-text-primary, #0C111D);
  --tx2:#3D4B60; /* midpoint between primary and tertiary */
  --tx3: var(--chaos-text-tertiary, #597182);
  --e1:#D92D20; --e1s:#B42318; --e2:#B54708; --e3:#46586E;
  --acc: var(--chaos-accent, #2D6AE7);
  --acc2: var(--chaos-accent-soft, #5B8AEE);
  --navy: var(--chaos-navy, #0B101C);
  --mono: var(--chaos-font-mono, 'Aeonik Fono',ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace);
  --sans: var(--chaos-font-body, 'Inter',system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif);
  --disp: var(--chaos-font-display, 'AT Aero','Inter',system-ui,sans-serif);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--chaos-navy, #0B101C);color:var(--tx);font-family:var(--sans);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-wrap:break-word}
a{color:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.wrap{max-width:1340px;margin:0 auto;padding:0 24px}
.narrow{max-width:900px;margin:0 auto;padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* dark navy scope: page heroes + footer (Chaos hero treatment)
 * Navy editorial palette from Chaos brand — same treatment as chaoslabs.xyz */
.phead,footer.dk,.dkz{
  --bg2:#131C2E;
  --panel: var(--chaos-navy-panel, #101828);
  --panel2:#131C2E;
  --line: var(--chaos-line-dark, #25354B);
  --line2: var(--chaos-line-dark-strong, #33455F);
  --tx:#FCFCFD;
  --tx2: var(--chaos-text-secondary, #B9C6D8);
  --tx3:#8298B0;
  --e1:#F97066; --e1s:#F97066; --e2:#FDB022; --e3:#98B3D6;
  --acc: var(--chaos-accent-soft, #5B8AEE);
  --acc2:#7AA3FC;
  background: var(--chaos-navy, #0B101C);
  color:var(--tx);
}

/* top nav: single line, Chaos brand chrome - permanently dark chrome
 * (confirmed against the live shell: the nav bar does not follow the
 * page's own light/dark toggle, it stays navy like chaoslabs.xyz's header),
 * so nav-local colors below are fixed rather than sourced from the
 * light/dark-flipping --tx/--bg tokens. Gold metrics: ~80px header height,
 * 36px side padding, 14px regular tracked-uppercase links, light-tint pill
 * hover, horizontal mega-panel dropdowns. Single source of truth for nav
 * styling at every breakpoint - do not re-override these in atlas.css. */
/* Nav theme variables. Defaults are the navTheme.ts "black" variant (the navy
   bar); the "white" variant below re-maps them for light-theme content pages,
   matching chaoslabs.xyz post/marketing pages. Values from company-website
   globals.css/navTheme.ts at the chaos-tokens.css pinned SHA. */
.nav{
  --nav-bg:var(--chaos-navy, #0B101C);
  --nav-line:var(--chaos-line-dark, #25354B);
  --nav-brand:#FCFCFD;
  --nav-brand-mark:var(--chaos-accent-soft, #5B8AEE);
  --nav-tx:#FCFCFD;
  --nav-tx-dim:var(--chaos-text-secondary, #98A9B3);
  --nav-pill:rgba(101,137,158,.14);
  --nav-active:var(--chaos-accent-soft, #5B8AEE);
  --nav-active-bg:rgba(91,138,238,.16);
  --nav-panel:var(--chaos-navy-panel, #101828);
  --nav-panel-line:var(--chaos-line-dark, #25354B);
  --nav-panel-shadow:0 24px 60px rgba(0,0,0,.4),0 4px 16px rgba(0,0,0,.22);
  --nav-item-hover:rgba(91,138,238,.12);
  --nav-ic-bg:rgba(91,138,238,.16);
  --nav-ic:var(--chaos-accent-soft, #5B8AEE);
  position:sticky;top:0;z-index:40;background:var(--nav-bg);border-bottom:1px solid var(--nav-line);
}
/* navTheme.ts "white" variant: on the light theme, content pages run a white
   nav with dark type (chaoslabs.xyz post chrome). Home keeps the navy bar
   over its navy hero, and the dark theme keeps navy everywhere. The body has
   no data-page until the router lands, so first paint defaults to navy. */
html[data-theme="light"] body[data-page]:not([data-page="home"]) .nav{
  --nav-bg:#FFFFFF;
  --nav-line:var(--chaos-quaternary, #CDDCE6);
  --nav-brand:var(--chaos-text-primary, #0C111D);
  --nav-brand-mark:var(--chaos-accent, #2D6AE7);
  --nav-tx:#000000;
  --nav-tx-dim:var(--chaos-text-tertiary, #597182);
  --nav-pill:rgba(0,0,0,.05);
  --nav-active:var(--chaos-accent, #2D6AE7);
  --nav-active-bg:rgba(45,106,231,.08);
  --nav-panel:#FFFFFF;
  --nav-panel-line:var(--chaos-quaternary, #CDDCE6);
  --nav-panel-shadow:0 24px 60px rgba(12,17,29,.12),0 4px 16px rgba(12,17,29,.08);
  --nav-item-hover:rgba(45,106,231,.06);
  --nav-ic-bg:rgba(45,106,231,.10);
  --nav-ic:var(--chaos-accent, #2D6AE7);
}
.nav .inner{display:flex;align-items:center;gap:0;min-height:80px;padding:0 36px;max-width:1440px;margin:0 auto;flex-wrap:nowrap}
.nav .brand{display:flex;align-items:center;gap:var(--chaos-space-2, 9px);text-decoration:none;flex:none}
.nav .brand svg{flex:none;color:var(--nav-brand-mark)}
.nav .brand .logo{font-family:var(--mono);font-weight:700;font-size:12.5px;letter-spacing:.2em;color:var(--nav-brand);white-space:nowrap}
.nav ul{display:flex;gap:2px;list-style:none;margin:0 auto;align-items:center;padding:0}
.nav ul>li{display:flex;align-items:center;position:relative}
/* Shared top-level item type: the direct "State of the Union" link and the
   two group triggers all read as one visual family (14px regular tracked
   uppercase), whether the element is an <a> or a <button>. */
.nav .atlas-direct>a,.nav .grp-trigger{
  font:400 14px/1 var(--mono);text-transform:uppercase;letter-spacing:.08em;
  color:var(--nav-tx-dim);text-decoration:none;
  padding:11px 16px;border-radius:var(--chaos-radius-md, 7px);
  background:none;border:0;cursor:pointer;
  display:inline-flex;align-items:center;position:relative;
}
.nav .atlas-direct>a:hover,.nav .grp-trigger:hover{color:var(--nav-tx);background:var(--nav-pill)}
.nav .atlas-direct>a.on,.nav .grp-trigger.on,.nav li.grp.open .grp-trigger{color:var(--nav-active);background:var(--nav-active-bg)}
/* Hover bridge: invisible pseudo-element extends li.grp hit area into the gap below trigger.
   Ensures pointer moving from trigger to dropdown stays within li.grp, keeping :hover active. */
.nav li.grp{position:relative}
.nav .grp-trigger::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:10px;background:transparent}
@media(hover:hover) and (min-width:821px){
  .nav li.grp::after{content:"";position:absolute;left:0;right:0;top:100%;height:calc(var(--chaos-space-2, 8px) + 4px);background:transparent;pointer-events:auto}
}
/* mega panel: horizontal row of icon-tile + title + subtitle items */
.nav li.grp .drop{
  display:none;position:absolute;top:calc(100% + 10px);left:50%;transform:translateX(-50%);
  background:var(--nav-panel);border:1px solid var(--nav-panel-line);
  border-radius:var(--chaos-radius-xl, 12px);padding:10px;gap:2px;
  box-shadow:var(--nav-panel-shadow);z-index:50;
}
.nav li.grp .drop::before{content:"";position:absolute;left:0;right:0;top:-10px;height:10px;background:transparent}
.nav li.grp.open .drop{display:flex}
@media(hover:hover) and (min-width:821px){
  /* Keyboard fallback only: a mouse CLICK leaves plain focus on the trigger,
     and :focus-within would pin the panel open after the pointer leaves (the
     "menu never closes" bug). :focus-visible matches keyboard focus but not
     pointer clicks, so hover-off always closes for mouse users while tab
     users keep a no-JS path. JS (navigation.js) drives the .open class for
     the full keyboard flow. */
  .nav li.grp:hover .drop,
  .nav li.grp:has(:focus-visible) .drop{display:flex}
}
.nav li.grp .drop a{display:flex;align-items:flex-start;gap:14px;width:248px;min-height:96px;padding:16px;border-radius:var(--chaos-radius-md, 7px);text-decoration:none;transition:background .12s}
.nav li.grp .drop a:hover,.nav li.grp .drop a:focus-visible{background:var(--nav-item-hover)}
.nav .drop-ic{flex:none;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:var(--chaos-radius-md, 7px);background:var(--nav-ic-bg);color:var(--nav-ic)}
.nav .drop-tx{display:flex;flex-direction:column;gap:4px;min-width:0;white-space:normal}
.nav .drop-tx strong{font:600 14.5px/1.3 var(--sans);color:var(--nav-tx);letter-spacing:-.005em}
.nav .drop-tx small{display:block;font:400 12.5px/1.45 var(--sans);color:var(--nav-sub, var(--nav-tx-dim))}
.nav .drop a[aria-current=page] .drop-tx strong{color:var(--nav-active)}
/* CTA: solid blue button, Chaos "Contact Us" rhythm */
.nav .cta{
  font:700 12px/1 var(--mono);text-transform:uppercase;letter-spacing:.12em;
  display:inline-flex;align-items:center;justify-content:center;
  min-width:170px;height:42px;padding:0 20px;margin-left:20px;
  border-radius:var(--chaos-radius-sm, 4px);background:var(--chaos-accent, #2D6AE7);color:#FFFFFF;
  text-decoration:none;flex:none;white-space:nowrap;transition:background .12s,transform .06s;
}
.nav .cta:hover,.nav .cta.on{background:var(--chaos-accent-hover, #1652CC)}
.nav .cta:active{transform:translateY(1px)}
@media(max-width:1180px){
  .nav .inner{padding:0 20px}
  .nav .atlas-direct>a,.nav .grp-trigger{padding:10px 12px;font-size:12.5px}
  .nav .brand .logo{font-size:11px;letter-spacing:.16em}
}
.aer-progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:41;transform:scaleX(0);transform-origin:left center;background:var(--acc);pointer-events:none}
.aer-reader-toc{margin:16px 24px 0;padding:12px 14px;border:1px solid var(--line);border-radius:10px;background:var(--panel)}
.aer-reader-toc summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--tx)}
.aer-reader-toc nav{display:flex;flex-direction:column;gap:4px;margin-top:10px}
.aer-reader-toc a{color:var(--tx2);text-decoration:none;font-size:13px;line-height:1.45}
.aer-reader-toc a:hover{color:var(--acc)}
/* Nav responsive behavior below 1180px/820px lives with the rest of the
   .nav rules above (single source of truth) rather than as separate
   breakpoints here. */

/* .arc-hero: hero-scoped dark tokens, from Cortex chaos-ai-usage-explorer _ds_bundle.css .dark block
 * Chaos navy editorial treatment — same visual language as chaoslabs.xyz hero sections */
.arc-hero{
  --navy: var(--chaos-navy, #0b101c);
  --h-panel: var(--chaos-navy-panel, #101828);
  --h-line:#65899e33;
  --h-line2:#65899e47;
  --h-tx:#f2f4f7;
  --h-tx2: var(--chaos-text-secondary, #98a2b3);
  --h-tx3:#667085;
  --h-e1:#5d89df; --h-e2:#6ad1fe; --h-e3:#b084ec;
  --h-acc: var(--chaos-accent, #2d6ae7);
  --h-acc2: var(--chaos-accent-soft, #5183eb);
  background:radial-gradient(760px 340px at 14% -12%,rgba(45,106,231,.14),transparent 70%),radial-gradient(620px 300px at 88% 0%,rgba(91,138,238,.10),transparent 70%),var(--navy);
  color:var(--h-tx);
}

/* page header: dark navy hero — Chaos editorial treatment */
.phead{padding:var(--chaos-space-16, 60px) 0 var(--chaos-space-10, 44px);border-bottom:1px solid var(--chaos-line-dark, #25354B);position:relative;overflow:hidden}
.phead:before{content:"";position:absolute;inset:0;background:
  radial-gradient(760px 340px at 14% -12%,rgba(45,106,231,.16),transparent 70%),
  radial-gradient(620px 300px at 88% 0%,rgba(91,138,238,.10),transparent 70%);pointer-events:none}
.phead .wrap{position:relative}
.phead .eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--acc2);font-weight:700}
.phead h1{font-family:var(--disp);font-size:clamp(30px,4.6vw,52px);line-height:1.08;letter-spacing:-.012em;font-weight:300;margin:var(--chaos-space-4, 14px) 0 0;max-width:24ch}
.phead h1 strong,.phead h1 b{font-weight:500}
.phead h1 em{font-style:normal;color:var(--acc2)}
.phead .sub{color:var(--tx2);font-size:clamp(15px,1.6vw,18px);max-width:74ch;margin-top:var(--chaos-space-4, 16px);line-height:1.55}
.phead .callout{background:rgba(24,34,48,.55);border-color:var(--chaos-line-dark-strong, #33455F)}
.phead .card{box-shadow:none}

/* thesis KPI grid: grouped stat panels */
.tkpi{display:grid;grid-template-columns:1fr;gap:14px;margin:8px 0 0}
.tk-group{border:1px solid var(--line);border-radius:10px;padding:16px 20px;background:var(--panel)}
.tk-hdr{font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--tx3);font-weight:700;margin-bottom:10px;display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap}
.tk-hdr > span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;color:var(--tx3);font-weight:500;text-transform:none}
.tk-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px}
.tk{border-left:2px solid var(--line);padding-left:12px;min-width:0}
.tk b{display:block;font-family:var(--disp);font-size:26px;font-weight:500;letter-spacing:-.02em;color:var(--tx);line-height:1.1;margin-bottom:2px}
.tk span{font-family:var(--mono);font-size:11px;color:var(--tx2);letter-spacing:.02em;line-height:1.35;display:block}
.tk.e1{border-left-color:var(--e1)}
.tk.e1 b{color:var(--e1)}
.tk.e2{border-left-color:var(--e2)}
.tk.e2 b{color:var(--e2)}
.tk.acc{border-left-color:var(--acc)}
.tk.acc b{color:var(--acc)}
.tk .spark{display:block;margin-top:6px;width:60px;height:16px;color:var(--tx3);opacity:.75}
.tk.e1 .spark{color:var(--e1)}
.tk.e2 .spark{color:var(--e2)}
.tk.acc .spark{color:var(--acc)}
.tk-foot{font-family:var(--mono);font-size:10.5px;color:var(--tx3);letter-spacing:.02em;margin-top:12px;padding-top:10px;border-top:1px dashed var(--line);line-height:1.5}

/* Evidence tier + mechanism color legend, drop anywhere with .tlegend */
.tlegend{display:inline-flex;flex-wrap:wrap;gap:14px;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:var(--panel);font-family:var(--mono);font-size:11px;letter-spacing:.02em;color:var(--tx2);align-items:center}
.tlegend .tl{display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.tlegend .tl .sw{width:11px;height:11px;border-radius:2px;background:var(--tx3);display:inline-block}
.tlegend .tl.e1 .sw{background:var(--e1)}
.tlegend .tl.e2 .sw{background:var(--e2)}
.tlegend .tl.e3 .sw{background:var(--e3)}
.tlegend .tl.acc .sw{background:var(--acc)}
.tlegend .tl b{color:var(--tx);font-weight:600}
.tlegend .tl small{color:var(--tx3);font-size:10.5px}
.tlegend .sep{color:var(--line);font-weight:400}
@media(max-width:640px){.tk-row{grid-template-columns:1fr 1fr;gap:14px}.tk b{font-size:22px}}

/* chart card header (globally shared with home/vectors/etc) */
.chartbox .chdr{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;flex-wrap:wrap;margin-bottom:14px}
.chartbox .chdr .capt{margin:0!important;font-family:var(--sans)!important;font-size:14px!important;font-weight:700!important;letter-spacing:-.005em!important;text-transform:none!important;color:var(--tx)!important}
.chartbox .cframe{display:flex;flex-direction:column;align-items:flex-end;gap:3px;text-align:right;flex-shrink:0}
.chartbox .cframe .fr{font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:2px 8px;border-radius:4px;border:1px solid}
.chartbox .cframe .fr-fl{color:#B54708;border-color:rgba(181,71,8,.35);background:rgba(181,71,8,.06)}
.chartbox .cframe .fr-all{color:#5D7A99;border-color:rgba(93,122,153,.35);background:rgba(93,122,153,.06)}
.chartbox .cframe .fr-both{color:var(--acc);border-color:rgba(45,106,231,.35);background:rgba(45,106,231,.06)}
.chartbox .cframe .fn{font-family:var(--mono);font-size:10px;color:var(--tx3);letter-spacing:.08em;font-weight:600}
@media(max-width:640px){.chartbox .chdr{flex-direction:column;gap:6px}.chartbox .cframe{align-items:flex-start;text-align:left}}

/* hero anchor: right-side visual/stat block that fills empty dark-hero half */
.phead .heroflex{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,360px);gap:56px;align-items:end;margin-top:14px}
.phead .heroflex > .htxt{min-width:0}
.phead .heroflex > .hank{min-width:0;position:relative}
@media(max-width:960px){.phead .heroflex{grid-template-columns:1fr;gap:28px}.phead .heroflex > .hank{max-width:520px}}
.hank{font-family:var(--mono)}
.hank .hlbl{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--acc2);font-weight:700;margin-bottom:12px}
.hank .hgrid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:rgba(91,138,238,.22);border:1px solid rgba(91,138,238,.32);border-radius:8px;overflow:hidden}
.hank .hgrid .hc{background:rgba(12,17,29,.62);padding:14px 14px 12px;display:flex;flex-direction:column;gap:3px;min-width:0}
.hank .hgrid .hc b{font-family:var(--mono);font-size:26px;line-height:1;letter-spacing:-.015em;color:var(--acc2);font-weight:700}
.hank .hgrid .hc .lbl{font-size:10.5px;letter-spacing:.09em;color:#D2DBEB;font-weight:600;line-height:1.35;text-transform:none}
.hank .hgrid .hc .sub{font-size:9.5px;letter-spacing:.12em;color:#8A9AB2;text-transform:uppercase;font-weight:600;margin-top:2px}
.hank .hgrid .hc.e1 b{color:#F97066}
.hank .hgrid .hc.e2 b{color:#FDB022}
.hank .hgrid .hc.ok b{color:#7FD48A}
.hank .hfoot{margin-top:10px;font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:#8A9AB2;font-weight:600;line-height:1.55}
.hank .hfoot .sep{color:#5B8AEE;margin:0 6px}
.hank .hmini{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:14px}
.hank .hmini .m{background:rgba(24,34,48,.5);border:1px solid rgba(91,138,238,.18);border-radius:6px;padding:7px 8px;display:flex;flex-direction:column;gap:2px}
.hank .hmini .m b{font-family:var(--mono);font-size:14px;color:var(--acc2);line-height:1;font-weight:700}
.hank .hmini .m .l{font-size:9.5px;letter-spacing:.06em;color:#8A9AB2;text-transform:uppercase;line-height:1.25;font-weight:600}
.hank .hbars{display:flex;flex-direction:column;gap:10px;margin-top:2px}
.hank .hbrow{display:grid;grid-template-columns:100px minmax(0,1fr) 32px;align-items:center;gap:10px;font-size:11px}
.hank .hbrow .hln{color:#D2DBEB;font-weight:600;letter-spacing:.02em}
.hank .hbrow .hbar{position:relative;height:8px;border-radius:2px;background:rgba(91,138,238,.14);overflow:hidden}
.hank .hbrow .hbar span{position:absolute;left:0;top:0;bottom:0;background:linear-gradient(90deg,#5B8AEE,#7AA3FC);border-radius:2px}
.hank .hbrow .hbar span.e1{background:linear-gradient(90deg,#F97066,#FDA29B)}
.hank .hbrow .hbar span.e2{background:linear-gradient(90deg,#FDB022,#FEC84B)}
.hank .hbrow .hval{color:var(--acc2);font-weight:700;text-align:right}
.hank a.hbrow.lnk{text-decoration:none;padding:6px 8px;margin:-6px -8px;border-radius:6px;transition:background .12s ease,transform .12s ease}
.hank a.hbrow.lnk:hover{background:rgba(91,138,238,.10);transform:translateX(2px)}
.hank a.hbrow.lnk:hover .hln{color:#fff}
.hank a.hbrow.lnk:hover .hval{color:#fff}
.hank a.hbrow.lnk:focus-visible{outline:2px solid var(--acc2);outline-offset:2px}

/* sections */
section{padding:56px 0;border-bottom:1px solid var(--line)}
section:last-of-type{border-bottom:none}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--acc);font-weight:700}
h2{font-family:var(--disp);font-size:clamp(22px,3vw,32px);letter-spacing:-.01em;font-weight:500;margin:12px 0 12px;line-height:1.15}
h3{font-size:17px;font-weight:600;letter-spacing:-.01em;margin:0 0 8px}
.capt{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--tx3);font-weight:700;margin-bottom:14px}
.lede{color:var(--tx2);max-width:76ch;font-size:16px}
.lede strong{color:var(--tx)}

/* counters + tiers reused */
.counters{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.counters.counters5{grid-template-columns:repeat(5,1fr)}
@media(max-width:900px){.counters,.counters.counters5{grid-template-columns:repeat(2,1fr)}}
@media(max-width:420px){.counters{grid-template-columns:1fr}}
.ct{background:var(--panel);padding:18px}
.ct b{display:block;font-family:var(--mono);font-size:clamp(23px,3vw,32px);font-weight:700;letter-spacing:-.02em;line-height:1.1}
.ct small{display:block;color:var(--tx3);font-size:10.5px;text-transform:uppercase;letter-spacing:.11em;margin-top:8px;font-weight:600}
.ct.a b{color:var(--e1)} .ct.b b{color:var(--e2)} .ct.c b{color:var(--e3)} .ct.d b{color:var(--acc)}

.tag{display:inline-block;font-family:var(--mono);font-size:10px;font-weight:700;letter-spacing:.08em;padding:2px 7px;border-radius:4px;text-transform:uppercase}
.tag.E1{background:#FEF3F2;color:#B42318;border:1px solid #FECDCA}
.tag.E2{background:#FFFAEB;color:#B54708;border:1px solid #FEDF89}
.tag.E3{background:#F0F4F9;color:#46586E;border:1px solid #CFD9E6}

/* prose */
.prose{max-width:78ch}
.prose > * + *{margin-top:14px}
.prose p{color:var(--tx2)}
.prose p strong{color:var(--tx)}
.prose h2{margin-top:34px}
.prose h3{margin-top:22px}
.prose ul,.prose ol{margin:6px 0 0 20px;color:var(--tx2)}
.prose ul{list-style:square}
.prose ul li::marker{color:var(--acc)}
.prose li{margin-bottom:8px}
.prose li strong{color:var(--tx)}
.prose code{font-family:var(--mono);font-size:12.5px;background:#F0F4F9;border:1px solid var(--line);padding:1px 5px;border-radius:4px;color:#1D4FC4;white-space:nowrap}
.prose a{color:var(--acc);text-decoration:none;border-bottom:1px solid rgba(45,106,231,.28)}
.prose a:hover{border-color:var(--acc)}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-top:22px}
@media(min-width:1100px){.cards.c3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px;position:relative;overflow:hidden;box-shadow:0 1px 2px rgba(12,17,29,.04)}
.card h3{margin-bottom:10px}
.card p{color:var(--tx2);font-size:13.5px;line-height:1.6}
.card .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--tx3);font-weight:700;margin-bottom:10px}
.card .num{font-family:var(--mono);font-size:34px;font-weight:700;letter-spacing:-.02em;display:block;line-height:1.05}
.card.a:before,.card.b:before,.card.c:before,.card.d:before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px}
.card.a:before{background:var(--e1)}
.card.b:before{background:var(--e2)}
.card.c:before{background:var(--e3)}
.card.d:before{background:var(--acc)}
.card.a .num{color:var(--e1)}
.card.b .num{color:var(--e2)}
.card.c .num{color:var(--e3)}
.card.d .num{color:var(--acc)}

/* layered layers */
.layers{display:flex;flex-direction:column;gap:12px;margin-top:22px}
.layer{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:20px 22px;display:grid;grid-template-columns:88px 1fr;gap:22px;align-items:start;box-shadow:0 1px 2px rgba(12,17,29,.04)}
@media(max-width:720px){.layer{grid-template-columns:1fr;gap:6px}}
.layer .n{font-family:var(--mono);font-weight:700;font-size:15px;color:var(--acc);letter-spacing:.06em}
.layer .n small{display:block;color:var(--tx3);font-size:10.5px;font-weight:600;letter-spacing:.14em;margin-top:4px;text-transform:uppercase}
.layer h3{margin:0 0 6px;font-size:17.5px}
.layer .m{color:var(--tx2);font-size:13.5px;line-height:1.6;margin-top:4px}
.layer .m strong{color:var(--tx)}
.layer .owns{margin-top:12px;display:flex;flex-wrap:wrap;gap:6px}
.layer .owns .k{font-family:var(--mono);font-size:10.5px;color:var(--tx);background:var(--panel2);border:1px solid var(--line2);padding:3px 8px;border-radius:6px}
.layer .owns .k b{color:var(--e1);margin-left:6px;font-weight:700}
.layer.hi{border-color:rgba(45,106,231,.4);box-shadow:inset 4px 0 0 var(--acc)}
.layer.hi .n{color:var(--acc)}

/* charts */
.chartgrid{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:28px}
@media(max-width:900px){.chartgrid{grid-template-columns:1fr}}
.chartbox{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px;box-shadow:0 1px 2px rgba(12,17,29,.04)}
.chartbox .capt{margin-bottom:16px}
.chartbox canvas{max-width:100%;width:100% !important}
.chartbox .foot{font-family:var(--mono);font-size:10.5px;color:var(--tx3);margin-top:12px;line-height:1.6}

/* bars (reused) */
.bars{display:flex;flex-direction:column;gap:9px}
.bar{display:grid;grid-template-columns:minmax(140px,220px) minmax(0,1fr) 48px;align-items:center;gap:14px;font-size:13px}
.bar .k{font-family:var(--mono);font-size:11.5px;color:var(--tx2);line-height:1.35}
.bar .t{height:9px;background:#E9EEF5;border-radius:6px;overflow:hidden}
.bar .t i{display:block;height:100%;border-radius:6px;background:linear-gradient(90deg,#D92D20,#F38744)}
.bar.g .t i{background:linear-gradient(90deg,#2D6AE7,#5B8AEE)}
.bar.y .t i{background:linear-gradient(90deg,#B54708,#F79009)}
.bar.b .t i{background:linear-gradient(90deg,#46586E,#8298B0)}
.bar .v{font-family:var(--mono);font-size:12px;color:var(--tx2);font-weight:600}

/* table */
table.d{width:100%;border-collapse:collapse;margin-top:14px;font-size:13.5px}
table.d th,table.d td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.d th{font-family:var(--mono);font-size:10.5px;color:var(--tx3);text-transform:uppercase;letter-spacing:.14em;font-weight:700;background:var(--panel2)}
table.d td{color:var(--tx2)}
table.d td strong{color:var(--tx)}
table.d code{font-family:var(--mono);font-size:12px;background:#F0F4F9;border:1px solid var(--line);padding:1px 5px;border-radius:4px;color:#1D4FC4}
table.d tr:hover td{background:rgba(45,106,231,.03)}

/* callouts */
.callout{border:1px solid var(--line);border-left:3px solid var(--e2);border-radius:8px;background:linear-gradient(90deg,rgba(181,71,8,.05),transparent);padding:18px 20px;margin-top:20px}
.callout.acc{border-left-color:var(--acc);background:linear-gradient(90deg,rgba(45,106,231,.05),transparent)}
.callout.red{border-left-color:var(--e1);background:linear-gradient(90deg,rgba(217,45,32,.05),transparent)}
.callout .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--e2);font-weight:700;margin-bottom:6px}
.callout.acc .lbl{color:var(--acc)}
.callout.red .lbl{color:var(--e1)}
.callout p{color:var(--tx2);font-size:14px;line-height:1.6}
.callout p strong{color:var(--tx)}

/* formula display */
.formula{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:22px 24px;margin-top:18px;overflow-x:auto;box-shadow:0 1px 2px rgba(12,17,29,.04)}
.formula code{font-family:var(--mono);font-size:15px;color:var(--tx);white-space:nowrap;display:block}
.formula .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--tx3);font-weight:700;margin-bottom:10px}
.formula .note{font-family:var(--mono);font-size:11px;color:var(--tx3);margin-top:10px;line-height:1.7}

/* download list */
.dlist{display:grid;grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:14px;margin-top:22px}
.dl{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:18px 20px;text-decoration:none;color:inherit;transition:border-color .15s ease,transform .15s ease;display:grid;grid-template-columns:56px 1fr auto;gap:16px;align-items:start;box-shadow:0 1px 2px rgba(12,17,29,.04)}
.dl:hover{border-color:var(--acc);transform:translateY(-1px)}
.dl .ic{margin-top:2px;font-family:var(--mono);font-size:10.5px;font-weight:700;color:var(--acc);background:#EDF2FD;border:1px solid #C7D7FA;border-radius:6px;padding:8px 0;text-align:center;letter-spacing:.08em}
.dl .meta h3{margin:0 0 4px;font-size:15px;color:var(--tx)}
.dl .meta p{color:var(--tx2);font-size:12.5px;line-height:1.5;margin:0}
.dl .sz{margin-top:6px;font-family:var(--mono);font-size:10.5px;color:var(--tx3);font-weight:700;letter-spacing:.08em;white-space:nowrap}

/* footer — Chaos brand chrome */
footer{padding:var(--chaos-space-10, 44px) 0 var(--chaos-space-16, 62px);color:var(--tx2);font-size:12.5px;border-top:1px solid var(--line)}
footer a{color:var(--tx2)}
footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:var(--chaos-space-8, 32px)}
footer h4{font-family:var(--mono);font-size:10.5px;color:var(--tx3);letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:var(--chaos-space-3, 12px)}
footer ul{list-style:none;margin:0}
footer li{margin-bottom:var(--chaos-space-2, 6px)}
footer li a{color:var(--tx2);text-decoration:none}
footer li a:hover{color:var(--acc)}
footer .fine{margin-top:var(--chaos-space-8, 32px);padding-top:var(--chaos-space-5, 22px);border-top:1px solid var(--line);color:var(--tx3);font-size:11.5px;line-height:1.6}

/* chips */
.chip{font-family:var(--mono);font-size:11px;color:var(--tx);background:var(--panel2);border:1px solid var(--line2);padding:3px 8px;border-radius:6px;display:inline-block;margin-right:6px;margin-bottom:6px}
.chip.a{color:#B42318;border-color:#FECDCA;background:#FEF3F2}
.chip.b{color:#B54708;border-color:#FEDF89;background:#FFFAEB}
.chip.c{color:#46586E;border-color:#CFD9E6;background:#F0F4F9}
.chip.d{color:#1D4FC4;border-color:#C7D7FA;background:#EDF2FD}

/* CTA pills */
.pill{display:inline-block;padding:10px 20px;border:1px solid var(--line2);border-radius:8px;color:var(--tx);text-decoration:none;font-family:var(--mono);font-size:12.5px;font-weight:500;letter-spacing:.02em;transition:border-color .15s,color .15s,background .15s}
.pill:hover{border-color:var(--acc);color:var(--acc)}
.pill.p{background:var(--acc);border-color:var(--acc);color:#FFFFFF;font-weight:700}
.pill.p:hover{background:#1D5BDC;border-color:#1D5BDC;color:#FFFFFF}

/* content bullet lists */
.blist{margin:10px 0 0;padding-left:18px;list-style:square;color:var(--tx2)}
.blist li{margin-bottom:8px;line-height:1.6}
.blist li::marker{color:var(--acc)}
.blist b{color:var(--tx)}
.card .blist{padding-left:16px;margin-top:8px}
.card .blist li{margin-bottom:6px;font-size:13.5px}
.callout .blist li{margin-bottom:6px}

/* dark-scope refinements */
.phead .pill{border-color:#33455F;color:var(--tx)}
.phead .pill:hover{border-color:var(--acc);color:var(--acc2)}
.phead .pill.p{background:#2D6AE7;border-color:#2D6AE7;color:#FFFFFF}
.phead .pill.p:hover{background:#5B8AEE;border-color:#5B8AEE}
.phead code{background:rgba(91,138,238,.12);border:1px solid #33455F;color:#9DBCFC;font-family:var(--mono);font-size:12.5px;padding:1px 5px;border-radius:4px}
.phead .callout code{background:rgba(91,138,238,.12);border-color:#33455F;color:#9DBCFC}
@media(max-width:860px){.ghero{grid-template-columns:1fr!important;gap:24px!important}}

/* v3.1 additions: logos, surface chips, disclosure, mobile nav, contrarian blocks */

/* Surface type chip */
.stype{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--tx3);font-weight:700;padding:6px 10px;border:1px solid var(--line);border-radius:999px;background:var(--panel);margin-bottom:14px}
.stype b{color:var(--tx2)}
.stype.cat{color:#0F5FCF;background:#EDF2FD;border-color:#C7D7FA}
.stype.cat b{color:#0F5FCF}
.stype.inf{color:#B54708;background:#FFFAEB;border-color:#FEDF89}
.stype.inf b{color:#B54708}
.phead .stype{background:rgba(24,34,48,.55);border-color:#33455F;color:#B9C6D8}
.phead .stype b{color:var(--tx)}
.phead .stype.cat{background:rgba(91,138,238,.14);color:#9DBCFC;border-color:#33455F}
.phead .stype.cat b{color:#B9CCFC}
.phead .stype.inf{background:rgba(253,176,34,.14);color:#FDD874;border-color:#33455F}
.phead .stype.inf b{color:#FDE79F}

/* Logo utility */
.lg{display:inline-flex;align-items:center;justify-content:center;background:#FFFFFF;border:1px solid var(--line);border-radius:8px;overflow:hidden;flex-shrink:0}
.lg img{max-width:70%;max-height:70%;object-fit:contain}
.lg.sm{width:36px;height:36px}
.lg.md{width:48px;height:48px}
.lg.lg{width:64px;height:64px}
.lg.rd{border-radius:50%}
.lg-strip{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0 6px}
.lg-strip .lg{width:32px;height:32px}
.lg-strip .lg img{max-width:65%;max-height:65%}
.lg-row{display:flex;align-items:center;gap:10px}
.lg-row .n{font-weight:600;color:var(--tx);font-size:13.5px}
.lg-row .m{font-family:var(--mono);font-size:11px;color:var(--tx3);letter-spacing:.06em}

/* Vendor card */
.vcard{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:22px;position:relative;overflow:hidden;display:flex;flex-direction:column;gap:14px}
.vcard>.hd{display:flex;align-items:flex-start;justify-content:space-between;gap:14px}
.vcard .hd h3{margin:0 0 4px;font-size:18px;letter-spacing:-.01em}
.vcard .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--tx3);font-weight:700;margin-bottom:6px}
.vcard .th{color:var(--tx2);font-size:14px;line-height:1.55;margin:0}
.vcard .th b{color:var(--tx)}
.vcard .approach{background:var(--bg2);border-radius:8px;padding:12px 14px;font-size:13px;color:var(--tx2);line-height:1.55}
.vcard .approach b{color:var(--tx);font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;display:block;margin-bottom:4px}
.vcard .pc{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:12.5px;line-height:1.5}
.vcard .pc>div{padding:10px 12px;border-radius:6px}
.vcard .pc .pros{background:#EDF2FD;color:#1D4FC4;border:1px solid #C7D7FA}
.vcard .pc .cons{background:#FEF3F2;color:#912018;border:1px solid #FECDCA}
.vcard .pc b{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:4px}
.vcard .vd{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:6px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;align-self:flex-start;margin-top:-2px}
.vcard .vd.core{background:#EDF2FD;color:#1D4FC4;border:1px solid #C7D7FA}
.vcard .vd.adj{background:#FFFAEB;color:#B54708;border:1px solid #FEDF89}
.vcard .vd.gap{background:#FEF3F2;color:#912018;border:1px solid #FECDCA}
.vcard .vd.wat{background:#F0F4F9;color:#46586E;border:1px solid #CFD9E6}
@media(max-width:640px){.vcard .pc{grid-template-columns:1fr}}

/* Devil's advocate block */
.dva{background:linear-gradient(180deg,#FFFBF3,#FEFAF5);border:1px solid #FEDF89;border-left:3px solid #DC6803;border-radius:10px;padding:22px}
.dva .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:#B54708;font-weight:700;margin-bottom:8px}
.dva h3{margin:0 0 12px;color:#7A2E0E;font-size:18px;letter-spacing:-.01em}
.dva h4{margin:16px 0 6px;color:#7A2E0E;font-size:14px;font-weight:600}
.dva p,.dva li{color:#4E2410;font-size:13.5px;line-height:1.6}
.dva .blist li:before{background:#DC6803}
.dva code{background:rgba(220,104,3,.12);color:#7A2E0E;border-color:rgba(220,104,3,.28)}

.cont{background:#F5F7FA;border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:10px;padding:22px}
.cont .lbl{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--acc);font-weight:700;margin-bottom:8px}
.cont h3{margin:0 0 6px;font-size:18px;letter-spacing:-.01em}
.cont .sub{color:var(--tx2);font-size:13.5px;margin:0 0 12px;line-height:1.55}
.cont h4{margin:16px 0 6px;font-size:14px;color:var(--tx);font-weight:600}
.cont .vs{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.cont .vs .o,.cont .vs .u{padding:12px 14px;border-radius:8px;font-size:13px;line-height:1.55}
.cont .vs .o{background:#FFFFFF;border:1px solid var(--line)}
.cont .vs .u{background:#EDF2FD;border:1px solid #C7D7FA;color:#1D4FC4}
.cont .vs b{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;margin-bottom:4px;color:var(--tx3)}
.cont .vs .u b{color:#1D4FC4}
@media(max-width:640px){.cont .vs{grid-template-columns:1fr}}

/* BLUF card at top of pages */
.bluf{background:linear-gradient(180deg,#182230,#131C2E);border:1px solid #25354B;border-left:3px solid var(--acc2);border-radius:10px;padding:22px 24px;color:var(--tx);position:relative}
.bluf .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--acc2);font-weight:700;margin-bottom:8px}
.bluf h2,.bluf h3{margin:0 0 10px;color:#FFFFFF;font-size:22px;letter-spacing:-.01em;font-weight:500;line-height:1.25;font-family:var(--disp)}
.bluf p{color:#B9C6D8;font-size:14px;line-height:1.6;margin:0 0 8px}
.bluf .k{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:20px;margin-top:12px;font-family:var(--mono);font-size:12px;color:#B9C6D8}
.bluf .k b{color:var(--acc2);font-size:16px;display:block;font-weight:500;margin-bottom:2px}
.bluf .k div{min-width:0}

/* Hamburger nav (mobile) */
.mtoggle{display:none;background:none;border:0;cursor:pointer;padding:8px;margin:0;-webkit-tap-highlight-color:transparent}
.mtoggle svg{display:block}
.mtoggle rect{fill:var(--nav-tx-dim, #98A9B3);transition:transform .25s ease,opacity .25s ease}
.nav.open .mtoggle rect:nth-child(1){transform:translateY(6px) rotate(45deg);transform-origin:center}
.nav.open .mtoggle rect:nth-child(2){opacity:0}
.nav.open .mtoggle rect:nth-child(3){transform:translateY(-6px) rotate(-45deg);transform-origin:center}
/* Mobile: the Chaos stacked-disclosure pattern. Group triggers are full-width
   rows (tap anywhere to expand); the mega panel collapses into a single
   column of the same icon-tile items, indented under its trigger. */
@media(max-width:820px){
  .mtoggle{display:block;position:static;order:1;min-width:40px;min-height:40px}
  .nav .inner{position:relative;flex-wrap:wrap;min-height:56px;padding:12px 20px;gap:0}
  .nav.open .inner{align-items:center}
  .nav .brand{padding:4px 0;margin-right:auto}
  .nav .brand .logo{font-size:10px;letter-spacing:.12em}
  .nav .atlas-theme{order:3;margin:0}
  .nav .cta{display:none}
  .nav ul{display:none;flex-direction:column;gap:0;width:100%;padding:var(--chaos-space-3, 12px) 0;margin-top:var(--chaos-space-3, 12px);border-top:1px solid var(--nav-line)}
  .nav.open ul{display:flex;order:4;flex-basis:100%;max-height:calc(100dvh - 80px);overflow-y:auto;align-items:stretch;background:var(--nav-panel)}
  .nav.open .cta{display:inline-flex;order:5;flex-basis:100%;width:100%;min-width:0;margin:0 0 12px;justify-content:center}
  .nav ul>li{display:block;width:100%}
  .nav .atlas-direct>a,.nav .grp-trigger{width:100%;padding:13px 8px;font-size:12px;font-weight:600;letter-spacing:.1em;justify-content:flex-start}
  .nav .grp-trigger::after{display:none}
  .nav li.grp .drop{
    display:none;position:static;flex-direction:column;gap:0;
    box-shadow:none;border:0;background:transparent;
    padding:0 0 8px 8px;min-width:0;max-width:100%;width:100%;transform:none;
  }
  .nav li.grp.open .drop{display:flex}
  .nav li.grp:hover .drop{display:none}
  .nav li.grp.open .drop,.nav li.grp.open:hover .drop{display:flex}
  .nav li.grp .drop a{width:100%;min-height:0;padding:10px 8px;gap:12px}
  .nav .drop-ic{width:32px;height:32px}
  .nav .drop-ic svg{width:16px;height:16px}
  body.aer-nav-open{overflow:hidden}
}

/* Mobile card sizing */
@media(max-width:640px){
  .cards{grid-template-columns:1fr!important}
  .grid3{grid-template-columns:1fr!important;gap:22px!important}
  .grid2{grid-template-columns:1fr!important;gap:22px!important}
  .counters{grid-template-columns:repeat(2,1fr)!important;gap:10px}
  .ct{padding:14px 12px}
  .ct b{font-size:24px}
  section{padding:32px 0!important}
  .phead{padding:44px 0 28px!important}
  .phead h1{font-size:30px!important;line-height:1.1}
  .wrap{padding-left:16px;padding-right:16px}
  .tiers{grid-template-columns:1fr!important}
  .bluf{padding:18px}
  .bluf h2,.bluf h3{font-size:19px}
  h2{font-size:22px!important;line-height:1.2}
  .chartgrid{gap:18px!important;margin-top:18px!important}
  .chartbox{padding:14px!important}
  .chartbox>div[style*="height:220px"]{height:200px!important}
  .chartbox>div[style*="height:260px"]{height:240px!important}
  .chartbox .capt{margin-bottom:10px!important}
}

/* Table scroll hint on mobile */
@media(max-width:820px){
  .tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;position:relative}
  .tbl-scroll table{min-width:640px}
  .tbl-scroll:after{content:"swipe";position:sticky;right:0;bottom:6px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--tx3)}
  /* Auto-scroll unwrapped d tables on mobile to prevent broken row heights */
  table.d{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;white-space:nowrap;position:relative;border:1px solid var(--line);border-radius:8px;background:linear-gradient(90deg,var(--panel) 30%,rgba(255,255,255,0)) 0 0/40px 100% no-repeat,linear-gradient(-90deg,var(--panel) 30%,rgba(255,255,255,0)) 100% 0/40px 100% no-repeat,radial-gradient(farthest-side at 0 50%,rgba(0,0,0,.1),rgba(0,0,0,0)) 0 0/12px 100% no-repeat,radial-gradient(farthest-side at 100% 50%,rgba(0,0,0,.1),rgba(0,0,0,0)) 100% 0/12px 100% no-repeat;background-attachment:local,local,scroll,scroll}
  table.d thead,table.d tbody,table.d tr{display:table;width:auto;min-width:100%;table-layout:auto}
  table.d th,table.d td{white-space:nowrap;padding:8px 10px}
  table.d td:last-child,table.d th:last-child{white-space:normal;min-width:220px;max-width:280px}
}

/* ============ glossary tooltip ============ */
/* Copy for agents button - lives inside .nav next to the CTA */
/* Floating fallback if nav is absent */

.gl-term{border-bottom:1px dotted var(--tx3);cursor:help;text-decoration:none;color:inherit;transition:border-color .12s,color .12s}
.gl-term:hover,.gl-term:focus-visible{border-bottom-color:var(--acc);color:var(--acc);outline:none}
/* When the term is inside a <code>, keep monospace + subtle underline instead of dotted border */
code.gl-term,.gl-term code{border-bottom:1px dotted currentColor}
/* Comet-style glossary tooltip: header + body + footer, with pointer arrow */
.gl-tip{position:absolute;z-index:200;width:360px;max-width:calc(100vw - 24px);background:var(--panel);color:var(--tx);border-radius:12px;padding:0;border:1px solid var(--line);box-shadow:0 24px 60px rgba(12,17,29,.14),0 6px 16px rgba(12,17,29,.06);opacity:0;pointer-events:none;transform:translateY(-6px);transition:opacity .14s ease,transform .14s ease;font-family:var(--sans);left:0;top:0;overflow:hidden}
.gl-tip.on{opacity:1;pointer-events:auto;transform:translateY(0)}
.gl-tip .gl-h{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;font-weight:700;color:var(--acc);padding:14px 16px 4px;line-height:1.4}
.gl-tip .gl-b{font-size:13.5px;line-height:1.55;color:var(--tx);padding:6px 16px 14px;font-weight:400}
.gl-tip .gl-f{font-family:var(--mono);font-size:10.5px;line-height:1.55;color:var(--tx3);padding:10px 16px 12px;border-top:1px solid var(--line);background:var(--bg2);letter-spacing:.02em;font-weight:700}
@media(max-width:520px){
  .gl-tip{max-width:calc(100vw - 24px)}
}
/* Label tooltips (AERLabels): name row, frame meters, axis chain */
.lb-tip .lb-name{display:flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:var(--tx);padding:2px 16px 0;line-height:1.3}
.lb-tip .lb-name .lbg,.lb-tip .lb-name svg{flex:0 0 auto;width:16px;height:16px;color:var(--acc)}
.lb-tip .gl-b{padding-top:8px}
.lb-tip .lb-f{font-weight:400}
.lb-m{display:flex;align-items:center;gap:8px;margin:3px 0}
.lb-mk{flex:0 0 96px;font-family:var(--mono);font-size:9.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--tx3)}
.lb-mt{flex:1;height:5px;border-radius:3px;background:var(--line);overflow:hidden;display:block}
.lb-mt i{display:block;height:100%;border-radius:3px;background:#597182}
.lb-mv{flex:0 0 auto;font-family:var(--mono);font-size:10px;font-weight:700;color:var(--tx2)}
.lb-link{display:block;margin-top:8px;font-family:var(--mono);font-size:10.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--acc);font-weight:700;text-decoration:none}
.lb-link:hover,.lb-link:focus-visible{text-decoration:underline}
.gl-f .lb-link{margin-top:6px}
.bar .k .ric{display:inline-flex;vertical-align:-1px;margin-left:4px;color:var(--tx3);opacity:.55}
.bar .k .ric svg{width:11px;height:11px}
.bar:hover .k .ric{opacity:1;color:var(--acc)}
.ramplegend{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:14px 0 6px}
.ramplegend .rlt{font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--tx3)}
.ramplegend .rlq{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:10.5px;color:var(--tx2)}
.ramplegend .rlq i{width:14px;height:8px;border-radius:2px}
.lb-note{font-family:var(--mono);font-size:9.5px;color:var(--tx3);letter-spacing:.03em;margin-top:2px}
.lb-chain{display:flex;gap:2px;padding:2px 16px 12px;flex-wrap:wrap}
.lb-cn{display:flex;flex-direction:column;align-items:center;gap:3px;flex:1;min-width:34px;font-family:var(--mono);font-size:8.5px;letter-spacing:.04em;text-transform:uppercase;color:var(--tx3)}
.lb-cn i{display:block;width:100%;height:4px;border-radius:2px;background:var(--line)}
.lb-cn.on{color:var(--acc);font-weight:700}
.lb-cn.on i{background:var(--acc)}
/* Axis chart cards */
.axcard{border:1px solid var(--line);border-radius:12px;padding:16px 16px 12px;background:var(--panel)}
.axcard .capt{margin:0}
.axhead{cursor:help;margin-bottom:10px}
.axhead .axkick{font-size:12.5px;color:var(--tx2);margin-top:3px;line-height:1.4}
.axhead .capt .ric{color:var(--tx3);margin-left:6px;vertical-align:-1px}
.axfoot{font-family:var(--mono);font-size:10.5px;line-height:1.55;color:var(--tx3);border-top:1px solid var(--line);margin-top:12px;padding-top:9px;letter-spacing:.02em}
.bar[data-lb]{cursor:help}