/* AIOps story (research/aiops). Uses the site theme tokens; works in light and dark. */
.ai{padding-block:clamp(20px,3vw,36px)}
.ai-hero h1{font-size:clamp(1.9rem,3.8vw,3rem);font-weight:800;margin:8px 0 14px;max-width:22ch}
.ai-hero .lede{max-width:70ch}
.ai-jump{margin-top:10px;color:var(--ink-2)}
.ai-tl{margin-top:18px;overflow-x:auto;padding-bottom:6px}
.ai-tl ol{list-style:none;margin:0;padding:18px 0 0;display:flex;min-width:760px;position:relative}
.ai-tl ol::before{content:"";position:absolute;left:4%;right:4%;top:28px;border-top:2px solid var(--gold-fill)}
.ai-tl li{flex:1;text-align:center}
.ai-tl a{display:grid;justify-items:center;gap:4px;padding:0 6px 8px;text-decoration:none;color:var(--ink);position:relative}
.ai-tl a:focus-visible{outline:2px solid var(--focus);outline-offset:2px;border-radius:4px}
.ai-dot{width:20px;height:20px;border-radius:50%;background:var(--gold-fill);border:3px solid var(--ground);box-shadow:0 0 0 2px var(--gold-fill);margin-bottom:6px}
.ai-tl a:hover .ai-dot{background:var(--teal-fill);box-shadow:0 0 0 2px var(--teal-fill)}
.ai-tl b{font:800 1.15rem/1 var(--display)}
.ai-tl span:not(.ai-dot){font-size:.85rem;color:var(--ink-2)}
.ai-tl em{font:500 .7rem/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--gold)}
.ai-future .ai-dot{background:var(--ground);box-shadow:0 0 0 2px var(--ink-3);border:3px dashed var(--ink-3)}
.ai-future::before{content:none}
.ai-tl .ai-future a{border-top:0}
.ai-ch{margin-top:clamp(40px,4.4vw,56px);padding:0;max-width:none;scroll-margin-top:72px}
.ai-ch>p,.ai-ch>h2,.ai-ch>h3,.ai-ch>.ai-stat,.ai-ch>.ai-src{max-width:70ch}
.ai-ch h2{font-size:clamp(1.5rem,2.6vw,2rem);font-weight:800}
.ai-ch h3{font-size:1.25rem;margin-top:24px}
.ai-ch p{color:var(--ink-2);line-height:1.65;margin-top:12px}
.ai-ch .ai-cnote,.ai .ai-cnote{font-size:.82rem;color:var(--ink-3);line-height:1.5;margin-top:10px}
.ai-when{font:500 .78rem/1 var(--mono)!important;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)!important;margin:0 0 8px!important}
.ai-ref{font:500 .75rem/1 var(--mono);text-decoration:none;white-space:nowrap}
.ai-src{font-size:.82rem!important;color:var(--ink-3)!important;margin-top:10px!important}
.ai-src a{color:var(--teal)}
.ai-caution{border-left:4px solid var(--fp-warn,#B45F06);padding:4px 0 4px 14px}
.ai-stat{display:grid;gap:6px;margin-top:16px;padding:16px 20px;border:1px solid var(--line);border-left:4px solid var(--gold-fill);border-radius:6px;background:var(--surface);align-content:start}
.ai-stat p{margin:0!important;font-size:.95rem}
.ai-big{font:800 2.2rem/1 var(--display);font-stretch:110%;color:var(--ink)}
.ai-warn{border-left-color:var(--c-sec)}
.ai-tiles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;max-width:none}
.ai-tiles.ai-two{grid-template-columns:repeat(2,minmax(0,1fr))}
.ai-tiles .ai-stat{margin-top:0}
.ai-tiles{margin-top:16px}
.ai-card,.ai-board{margin-top:20px;padding:20px;border:1px solid var(--line);border-radius:8px;background:var(--surface);max-width:none}
.ai-card h3{margin-top:0}
.ai-flag{display:inline-block;font:600 .72rem/1 var(--mono)!important;letter-spacing:.08em;text-transform:uppercase;color:var(--gold)!important;border:1px solid var(--gold);border-radius:3px;padding:4px 8px;margin-top:8px!important}
.ai-chart{margin:16px 0 0;padding:16px 20px;border:1px solid var(--line);border-radius:8px;background:var(--surface)}
.ai-chart figcaption{font:700 1.05rem/1.3 var(--display);color:var(--ink)}
.ai-scroll{overflow-x:auto;max-width:100%}
.ai-scroll:focus-visible,.ai-alerts:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.ai-svg{display:block;width:100%;height:auto}
.ai-funnel,.ai-spark{min-width:0}
.ai-funnel-wrap{max-width:560px}
.ai-lbl{font:500 16px var(--body);fill:var(--ink-2)}
.ai-val{font:700 16px var(--body);fill:var(--ink)}
.ai-track{fill:var(--line);opacity:.55}
.ai-bar{fill:var(--teal-fill)}
.ai-dash{fill:none;stroke:var(--teal-fill);stroke-width:2;stroke-dasharray:6 4}
.ai-axis{stroke:var(--line);stroke-width:1}
.ai-line{fill:none;stroke:var(--gold-fill);stroke-width:2.5}
.ai-pt{fill:var(--gold-fill)}
.ai-fn{fill:var(--teal-fill)}
.fn-row:nth-child(2) .ai-fn{opacity:.88}.fn-row:nth-child(3) .ai-fn{opacity:.76}.fn-row:nth-child(4) .ai-fn{fill:var(--gold-fill)}
.ai-fn-t{font:600 15px var(--body);fill:var(--on-accent)}
.ai-fn-n{font-weight:800;font-size:17px}
.ai-fn-out{fill:var(--ink)}
.ai-funnel{--fn-warn:var(--warn);--fn-warn-t:#fff}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .ai-funnel{--fn-warn:var(--warn);--fn-warn-t:#04202B}}
:root[data-theme="dark"] .ai-funnel{--fn-warn:var(--warn);--fn-warn-t:#04202B}
.fn-empty{fill:none;stroke:var(--ink-3);stroke-width:1.5;stroke-dasharray:6 4;opacity:0}
.fn-nocorr .fn-empty{opacity:.9}
.fn-nocorr #fnL3,.fn-nocorr #fnN3{fill:var(--ink-2)}
.fn-warn #fnB4{fill:var(--fn-warn);opacity:1}
.fn-warn #fnL4,.fn-warn #fnN4{fill:var(--fn-warn-t)}
.ai-ch .fn-sum{font-weight:600;color:var(--ink);margin:10px 0 4px}
.ai-alerts .ai-lead{position:sticky;top:-8px;margin:-8px -12px 6px;padding:8px 12px;background:var(--surface);border-bottom:1px solid var(--line);font:600 .85rem/1.35 var(--body);color:var(--ink)}
.ai-toggle{display:inline-flex;gap:0;margin:14px 0}
.ai-toggle button{font:600 .9rem/1 var(--body);padding:11px 16px;border:1px solid var(--line);background:var(--ground);color:var(--ink);cursor:pointer}
.ai-toggle button:first-child{border-radius:4px 0 0 4px}.ai-toggle button:last-child{border-radius:0 4px 4px 0;border-left:0}
.ai-toggle button[aria-pressed="true"]{background:var(--gold-fill);color:var(--on-accent);border-color:var(--gold-fill)}
.ai-toggle button:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.ai-alerts{max-height:230px;overflow:auto;border:1px solid var(--line);border-radius:6px;background:var(--ground);padding:8px 12px;margin-top:8px}
.ai-alerts ul{list-style:none;margin:0;padding:0;display:grid;gap:4px;font:400 .82rem/1.4 var(--mono);color:var(--ink-2)}
.ai-alerts li{border-bottom:1px dotted var(--line);padding:3px 0}
.ai-alerts li b{color:var(--ink)}
.ai-alerts.grouped li{padding:8px 0}
.ai-lanes{display:grid;gap:14px;margin-top:14px}
.ai-lane h4{display:flex;justify-content:space-between;font:700 1rem/1 var(--display);margin-bottom:8px}
.ai-lane h4 span{font-family:var(--mono);font-weight:500}
.ai-seg{display:flex;height:30px;border:1px solid var(--line);border-radius:4px;overflow:hidden;background:var(--ground)}
.ai-seg i{display:block;height:100%}
.s1{background:#4A8FD6}.s2{background:#1A9A91}.s3{background:#8A6FC4}.s4{background:#C9873A}.s5{background:#C8574A}.s6{background:#5E7BC0}
.k{display:inline-block;width:12px;height:12px;border-radius:2px;margin-right:8px;vertical-align:-1px}
.ai-table{width:100%;border-collapse:collapse;font-size:.9rem;margin-top:12px;min-width:480px}
.ai-table th,.ai-table td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);color:var(--ink-2);vertical-align:top}
.ai-table thead th{color:var(--ink);font-weight:600}
.ai-table tbody th{color:var(--ink);font-weight:500}
.ai-table .tot th,.ai-table .tot td{color:var(--ink);font-weight:700}
.ai-board{border-width:2px;border-style:dashed}
.ai-bigflag{font:700 1.05rem/1.3 var(--display)!important;color:var(--ink)!important;background:color-mix(in srgb,var(--gold-fill) 18%,var(--ground));border:1px solid var(--gold);border-radius:4px;padding:10px 14px;margin:0 0 16px!important}
.ai-dash-sec{max-width:none}
.ai-kpis{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}
.ai-kpi{border:1px solid var(--line);border-radius:6px;padding:12px;background:var(--ground);display:grid;gap:6px}
.ai-kpi span{font-size:.75rem;color:var(--ink-3)}
.ai-kpi b{font:800 1.5rem/1 var(--display);color:var(--ink)}
.ai-board-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:14px}
.ai-panel{border:1px solid var(--line);border-radius:6px;padding:16px;background:var(--ground);min-width:0}
.ai-panel.ai-wide{grid-column:1/-1}
.ai-panel h3{margin-top:0;font-size:1.05rem}
.ai-inc{list-style:none;margin:10px 0 0;padding:0;display:grid;gap:10px}
.ai-inc li{display:grid;gap:2px;font-size:.88rem;color:var(--ink-2);border-left:3px solid var(--gold-fill);padding-left:10px}
.ai-inc b{color:var(--ink)}
.ai-appr{padding:7px 12px;font-size:.8rem;opacity:.75;cursor:not-allowed}
.ai-stack{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:6px;counter-reset:none}
.ai-stack li{display:flex;flex-wrap:wrap;gap:6px 14px;align-items:baseline;padding:12px 16px;border-radius:4px;color:var(--on-accent);background:var(--teal-fill)}
.ai-stack li span{font-size:.85rem}
.ai-stack li a{color:var(--on-accent);font-weight:600;margin-left:auto}
.ai-stack .l6{background:var(--gold-fill);margin-inline:0}
.ai-stack .l5{margin-inline:2%}.ai-stack .l4{margin-inline:4%}.ai-stack .l3{margin-inline:6%}.ai-stack .l2{margin-inline:8%}.ai-stack .l1{margin-inline:10%}
.ai-stack .l1,.ai-stack .l2,.ai-stack .l3{background:var(--c-itsm)}
.ai-ladder{list-style:none;margin:18px 0 22px;padding:0;display:grid;gap:6px}
.ai-ladder li{display:grid;gap:2px;padding:10px 14px;border:1px solid var(--line);border-radius:4px;background:var(--surface);position:relative}
.ai-ladder li:nth-child(2){margin-left:2%}.ai-ladder li:nth-child(3){margin-left:4%}.ai-ladder li:nth-child(4){margin-left:6%}.ai-ladder li:nth-child(5){margin-left:8%}
.ai-ladder li span{font-size:.88rem;color:var(--ink-2)}
.ai-ladder li.here{border-color:var(--gold);background:color-mix(in srgb,var(--gold-fill) 16%,var(--ground))}
.ai-ladder li.here::after{content:"You are here";position:absolute;right:12px;top:10px;font:700 .75rem/1 var(--mono);color:var(--gold);text-transform:uppercase;letter-spacing:.06em}
.ai-sources{padding-left:1.4em;display:grid;gap:8px;font-size:.88rem;color:var(--ink-2)}
.ai-sources a{overflow-wrap:anywhere;color:var(--teal)}
.ai-sources li:target{background:color-mix(in srgb,var(--gold-fill) 16%,var(--ground))}
.fn-row .ai-fn,.ai-bar{transition:none}
@media (prefers-reduced-motion: no-preference){
  html.ai-js .ai-bar,html.ai-js .ai-fn{transform-box:fill-box;transform-origin:left center;transform:scaleX(0);transition:transform .8s ease-out}
  html.ai-js .fn-row{transition-delay:calc(var(--d,0)*.15s)}
  html.ai-js .ai-in .ai-bar,html.ai-js .ai-in .ai-fn{transform:scaleX(1)}
  html.ai-js .ai-in .fn-row .ai-fn{transition-delay:calc(var(--d,0)*.15s)}
  html{scroll-behavior:smooth}
}
@media (max-width:899px){
  .ai-tiles,.ai-tiles.ai-two{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ai-pair{grid-template-columns:1fr!important}
}
@media (max-width:860px){
  .ai-kpis{grid-template-columns:repeat(3,minmax(0,1fr))}
  .ai-board-grid{grid-template-columns:1fr}
}
@media (max-width:599px){
  .ai-tiles,.ai-tiles.ai-two{grid-template-columns:1fr}
}
@media (max-width:520px){
  .ai-kpis{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ai-ladder li.here::after{position:static;margin-top:4px}
  .ai-stack li a{margin-left:0}
}

/* layout: pairs of blocks side by side from 900px, stacked below */
.ai-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 24px;align-items:start;margin-top:16px}
.ai-pair>div{min-width:0}
.ai-pair .ai-chart{margin-top:0}
.ai-pair .ai-tiles.ai-col{grid-template-columns:1fr;margin-top:0}
.ai-pair>div>p:first-child{margin-top:0}
.ai-pair-t{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}
.ai-more{margin-top:14px}
.ai-more summary{cursor:pointer;font-weight:600;color:var(--ink)}
.ai-more summary:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.ai-back{margin-top:16px!important}
.ai-back a{color:var(--teal)}
@media (min-width:900px){
  .ai-sources{display:block;columns:2;column-gap:32px}
  .ai-sources li{break-inside:avoid;margin-bottom:8px}
  .ai-tl{position:sticky;top:var(--head-h,68px);z-index:5;background:var(--ground)}
  .ai-tl.stuck{margin-top:0;padding:6px 0;border-bottom:1px solid var(--line)}
  .ai-tl.stuck ol{padding-top:0;min-width:0}
  .ai-tl.stuck ol::before,.ai-tl.stuck .ai-dot,.ai-tl.stuck em{display:none}
  .ai-tl.stuck a{display:flex;gap:6px;align-items:baseline;padding:2px 6px;justify-content:center}
  .ai-tl.stuck b{font-size:.95rem}
  .ai-tl.stuck span:not(.ai-dot){font-size:.78rem}
}
/* compact single stat: figure beside its text */
.ai-ch>.ai-stat{grid-template-columns:auto minmax(0,1fr);align-items:center;gap:0 18px}
.ai-ch>.ai-stat .ai-big{min-width:2.4ch}
.ai-sources{font-size:.8rem;line-height:1.45}
@media (max-width:599px){
  .ai-card,.ai-board,.ai-chart{padding:16px}
  .ai-ch>.ai-stat{grid-template-columns:1fr;gap:4px}
  .ai-sources{gap:6px}
}
@media (min-width:900px){
  #funnel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 24px;align-items:start}
  #funnel>*{grid-column:1/-1}
  #funnel>.ai-funnel-wrap{grid-column:1;grid-row:4/span 2;max-width:none}
  #funnel>.fn-sum{grid-column:1;grid-row:6}
  #funnel>.ai-cnote{grid-column:1;grid-row:7}
  #funnel>#alHead{grid-column:2;grid-row:4;margin:0 0 8px}
  #funnel>.ai-alerts{grid-column:2;grid-row:5/span 2;margin-top:0}
  #maturity{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.3fr);gap:0 32px;align-items:start}
  #maturity>*{grid-column:1/-1}
  #maturity>.ai-ladder{grid-column:1;margin-top:16px}
  #maturity>#aimNoJs,#maturity>#aimApp{grid-column:2;margin-top:16px}
  #maturity>.ai-back{grid-column:1/-1}
}
.ai{position:relative;overflow-x:clip}
@media (max-width:599px){
  .ai-ch p,.ai-hero .lede{font-size:.95rem;line-height:1.55}
  .ai-big{font-size:1.8rem}
  .ai-stat{padding:12px 16px}
  .ai-sources{font-size:.75rem}
}
@media (min-width:900px){
  .ai-ch p{line-height:1.6}
  .ai-tl{margin-top:14px}
}
.ai-tl.stuck a{white-space:nowrap}