/* Tracston Insights: editorial layer on top of product/product.css.
   Calm, reading-first. Group colours are accents only. */
.p-insights{--read:#c9d2df;--measure:68ch}
.g-afpm{--g:#2a78e6;--g-soft:rgba(42,120,230,.16)}
.g-governance{--g:#eac557;--g-soft:rgba(234,197,87,.13)}
.g-workspace{--g:#a775d6;--g-soft:rgba(167,117,214,.18)}
.g-observability{--g:#58dcf8;--g-soft:rgba(88,220,248,.12)}

/* ---------- Shared pieces */
.ins-label{margin:0;font-size:11px;letter-spacing:.24em;text-transform:uppercase;color:var(--g,var(--accent))}
.ins-meta{display:flex;flex-wrap:wrap;gap:6px 18px;margin:0;font-size:13px;color:var(--faint);letter-spacing:.02em}
.ins-meta span+span::before{content:'';display:inline-block;width:3px;height:3px;border-radius:50%;background:currentColor;margin:0 14px 3px -10px;opacity:.8}
.ins-dek{margin:0;color:var(--body);font-weight:300}

.ins-media{position:relative;aspect-ratio:16/9;overflow:hidden;background:#060b17}
.ins-media img{width:100%;height:100%;object-fit:cover}
/* Placeholder for a pending illustration: gradient field + abstract motif in the group colour. */
.ins-ph{color:var(--g,var(--accent));background:
  radial-gradient(60% 70% at 70% 35%,var(--g-soft),transparent 70%),
  radial-gradient(50% 60% at 20% 80%,rgba(42,120,230,.08),transparent 70%),
  linear-gradient(160deg,#081226 0%,#040914 55%,#03070f 100%)}
.ins-ph::after{content:'';position:absolute;inset:0;background:
  linear-gradient(rgba(160,185,220,.045) 1px,transparent 1px) 0 0/48px 48px,
  linear-gradient(90deg,rgba(160,185,220,.045) 1px,transparent 1px) 0 0/48px 48px;
  -webkit-mask:radial-gradient(80% 80% at 50% 50%,#000,transparent);mask:radial-gradient(80% 80% at 50% 50%,#000,transparent)}
.ph-motif{position:absolute;inset:0;width:100%;height:100%;filter:drop-shadow(0 0 6px var(--g-soft))}

/* ---------- Hub: masthead */
.ins-masthead{position:relative;padding:clamp(130px,20vh,200px) 0 clamp(48px,8vh,80px);overflow:hidden}
.ins-masthead::before{content:'';position:absolute;inset:0;z-index:-1;background:radial-gradient(60% 70% at 80% 0%,rgba(42,120,230,.12),transparent 70%),radial-gradient(120% 90% at 50% 0%,#07102a 0%,#03070f 65%)}
.ins-masthead h1{font-size:clamp(46px,7vw,104px);line-height:.98;letter-spacing:-.025em}
.ins-sub{margin:22px 0 0;max-width:720px;font-size:clamp(18px,1.6vw,23px);font-weight:300;color:var(--body);text-wrap:balance}
.ins-arc{margin-top:clamp(40px,7vh,64px);padding-top:22px;border-top:1px solid var(--line)}
.ins-arc-label{margin:0 0 12px;font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--faint)}
.ins-arc ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 0}
.ins-arc li{display:flex;align-items:center}
.ins-arc li+li::before{content:'→';margin:0 16px;color:var(--faint)}
.ins-arc a{font-size:clamp(15px,1.2vw,17px);text-decoration:none;color:var(--ink);padding-bottom:3px;border-bottom:1px solid var(--g-soft);transition:border-color .2s}
.ins-arc a:hover{border-bottom-color:var(--g)}

/* ---------- Cards */
.ins-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,3.5vw,52px) clamp(22px,3vw,44px)}
.ins-card-link{display:flex;flex-direction:column;gap:12px;text-decoration:none;height:100%}
.ins-card .ins-media{border-radius:12px;border:1px solid var(--line);margin-bottom:8px}
.ins-card .ins-media img,.ins-card .ph-motif{transition:transform 1s ease}
.ins-card-link:hover .ins-media img,.ins-card-link:hover .ph-motif{transform:scale(1.025)}
.ins-card h3{font-size:clamp(20px,1.7vw,25px);line-height:1.2;font-weight:400;text-wrap:balance}
.ins-card-link:hover h3{text-decoration:underline;text-decoration-color:var(--g);text-underline-offset:5px;text-decoration-thickness:1px}
.ins-card .ins-dek{font-size:15.5px;line-height:1.6}
.ins-card .ins-meta{margin-top:auto;padding-top:4px}
.ins-follow{border-top:1px solid var(--line);padding:44px 0;color:var(--muted);font-size:15px}
.ins-follow p{margin:0}
.ins-follow a{color:var(--ink);text-underline-offset:4px}

/* ---------- Article */
.ins-article-head{padding:clamp(120px,18vh,180px) 0 clamp(36px,5vh,56px);background:radial-gradient(60% 90% at 50% 0%,var(--g-soft),transparent 70%)}
.ins-article-head .wrap{max-width:calc(var(--measure) + 2*var(--gutter) + 12ch)}
.ins-kicker a{text-decoration:none;color:var(--g)}
.ins-kicker a:hover{text-decoration:underline;text-underline-offset:4px}
.ins-article-head h1{font-size:clamp(34px,4.6vw,64px);line-height:1.06;letter-spacing:-.02em;text-wrap:balance}
.ins-article-dek{margin:24px 0 22px;font-size:clamp(18px,1.6vw,23px);line-height:1.5;font-weight:300;color:var(--body);max-width:60ch;text-wrap:pretty}
.ins-hero{margin:0 auto;max-width:calc(var(--max) + 2*var(--gutter));padding:0 var(--gutter)}
.ins-hero .ins-media{border-radius:16px;border:1px solid var(--line);box-shadow:0 40px 100px rgba(0,0,0,.45)}
.ins-hero figcaption{max-width:var(--measure);margin:14px auto 0;font-size:13.5px;line-height:1.55;color:var(--faint);text-align:center}

.ins-prose{max-width:calc(var(--measure) + 2*var(--gutter));margin:0 auto;padding:clamp(48px,8vh,80px) var(--gutter) clamp(40px,6vh,64px);font-size:clamp(18px,1.2vw,20px);line-height:1.78;color:var(--read);font-weight:350}
.ins-prose p{margin:0 0 1.05em;text-wrap:pretty}
.ins-prose>p:first-child{font-size:1.14em;line-height:1.6;color:var(--ink);font-weight:300}
.ins-prose strong{color:var(--ink);font-weight:550}
.ins-prose .pull{margin:1.6em 0 1.6em;padding:.1em 0 .1em 1.1em;border-left:2px solid var(--g);font-size:clamp(23px,2vw,30px);line-height:1.35;font-weight:300;color:var(--ink);letter-spacing:-.01em;text-wrap:balance}
.ins-prose .pull strong{font-weight:400;color:var(--ink)}
.ins-prose ul,.ins-prose ol{margin:0 0 1.3em;padding:0}
.prose-list{list-style:none}
.prose-list li{position:relative;padding-left:1.4em;margin:.3em 0}
.prose-list li::before{content:'';position:absolute;left:.2em;top:.78em;width:.45em;height:1px;background:var(--g)}
.prose-fragments{list-style:none;border-left:1px solid var(--line);padding-left:1.1em!important}
.prose-fragments li{margin:.12em 0;color:var(--ink);font-weight:300}
.prose-questions{list-style:none;display:grid;gap:.1em}
.prose-questions li{padding:.45em 0;border-bottom:1px solid var(--line);color:var(--ink);font-weight:300}
.prose-questions li:first-child{border-top:1px solid var(--line)}
.prose-chain{list-style:none;display:flex;flex-wrap:wrap;gap:.55em .25em;font-size:.88em;line-height:1.4}
.prose-chain li{display:flex;align-items:center;color:var(--ink)}
.prose-chain li::after{content:'→';color:var(--g);opacity:.85;margin-left:.55em}
.prose-chain li:last-child::after{content:none}
.ins-closing{margin:2.6em 0 0!important;padding-top:1.4em;border-top:1px solid var(--line);font-size:15px;line-height:1.6;color:var(--muted)}
.ins-closing a{color:var(--ink);text-underline-offset:4px;text-decoration-color:var(--g)}

.ins-pager{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-top:8px;padding-bottom:clamp(56px,8vh,90px)}
.ins-pn{display:flex;flex-direction:column;gap:8px;padding:22px 24px;border:1px solid var(--line);border-radius:14px;text-decoration:none;transition:border-color .2s,background .2s}
.ins-pn:hover{border-color:rgba(232,238,247,.28);background:rgba(232,238,247,.025)}
.ins-pn--next{text-align:right;align-items:flex-end}
.ins-pn-dir{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--faint)}
.ins-pn-title{font-size:18px;line-height:1.3;text-wrap:balance}
.ins-more{border-top:1px solid var(--line);padding:clamp(56px,9vh,96px) 0}
.ins-more h2{font-size:clamp(24px,2.4vw,34px);margin-bottom:clamp(26px,4vh,40px)}
.ins-cards--more{grid-template-columns:repeat(3,minmax(0,1fr))}
.ins-back{margin:44px 0 0;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.ins-back a{text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:4px}
.ins-back a:hover{border-bottom-color:var(--ink)}

@media (max-width:980px){
  .ins-cards--more{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .ins-cards,.ins-cards--more{grid-template-columns:1fr}
  .ins-pager{grid-template-columns:1fr}
  .ins-pn--next{text-align:left;align-items:flex-start}
  .ins-arc li+li::before{margin:0 10px}
  .ins-hero .ins-media{border-radius:10px}
  .ins-prose .pull{padding-left:.8em}
}
@media (prefers-reduced-motion:reduce){.ins-card .ins-media img,.ph-motif{transition:none!important;transform:none!important}}

/* ---------- Hub masthead image (img/hub-insights.jpg): full-bleed, under a reading overlay. */
.ins-masthead.has-bg{min-height:min(86svh,820px);display:flex;align-items:flex-end;isolation:isolate}
.ins-masthead.has-bg>.wrap{width:100%}
.ins-mast-bg{position:absolute;inset:0;z-index:-1}
.ins-mast-bg img{width:100%;height:100%;object-fit:cover;object-position:68% 55%}
.ins-mast-bg::after{content:'';position:absolute;inset:0;background:
  linear-gradient(90deg,#03070f 0%,rgba(3,7,15,.93) 30%,rgba(3,7,15,.62) 55%,rgba(3,7,15,.28) 80%,rgba(3,7,15,.35) 100%),
  linear-gradient(180deg,rgba(3,7,15,.85) 0%,rgba(3,7,15,0) 22%,rgba(3,7,15,0) 60%,#03070f 100%)}
.ins-masthead.has-bg::before{display:none}
.ins-masthead.has-bg h1,.ins-masthead.has-bg .ins-sub{text-shadow:0 2px 24px rgba(3,7,15,.7)}
.ins-masthead.has-bg .ins-sub{color:#d3dbe7}
.ins-masthead.has-bg .ins-arc{border-top-color:rgba(160,185,220,.22)}
@media (max-width:760px){
  .ins-masthead.has-bg{min-height:auto}
  .ins-mast-bg img{object-position:72% 50%}
  .ins-mast-bg::after{background:linear-gradient(180deg,rgba(3,7,15,.7) 0%,rgba(3,7,15,.78) 40%,rgba(3,7,15,.9) 75%,#03070f 100%)}
}

/* ---------- Cards: copy block + the wide guide card */
.ins-card-copy{display:flex;flex-direction:column;gap:12px;flex:1}
.ins-card--wide{grid-column:1/-1}
.ins-card--wide .ins-card-link{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(20px,3vw,44px);align-items:center}
.ins-card--wide .ins-media{margin-bottom:0}
.ins-card--wide h3{font-size:clamp(22px,2.1vw,31px)}
.ins-cards--four{grid-template-columns:repeat(4,minmax(0,1fr))}
.ins-cards--four h3{font-size:18px}

/* ---------- Guide */
.ins-lede{font-size:clamp(19px,1.75vw,25px);color:#d3dbe7}
.ins-flow-wrap{max-width:calc(var(--max) + 2*var(--gutter));margin-bottom:clamp(28px,4vh,44px)}
.ins-flowstrip{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(7,minmax(0,1fr));border:1px solid var(--line);border-radius:14px;overflow:hidden;background:linear-gradient(180deg,rgba(12,20,40,.55),rgba(5,9,20,.55))}
.ins-flowstrip li{position:relative;display:flex;flex-direction:column;gap:6px;padding:16px 18px 16px 16px;border-left:1px solid var(--line);font-size:14px;color:var(--ink)}
.ins-flowstrip li:first-child{border-left:0}
.ins-flowstrip li:not(:last-child)::after{content:'→';position:absolute;right:-7px;top:50%;transform:translateY(-50%);z-index:1;font-size:12px;line-height:1;padding:3px 0;background:#070d1b;color:var(--g)}
.ins-flow-n{font-size:11px;letter-spacing:.2em;color:var(--g);font-variant-numeric:tabular-nums}
.ins-flow-n::before{content:'0'}
.ins-flowstrip li:last-child{background:var(--g-soft)}
.ins-chain{display:inline;font:500 .8em/1.9 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;color:var(--ink);background:rgba(160,185,220,.07);border:1px solid var(--line);border-radius:6px;padding:.18em .5em;-webkit-box-decoration-break:clone;box-decoration-break:clone;overflow-wrap:anywhere}
.ins-chain-step{white-space:nowrap}
.ins-chain-arrow{color:var(--g)}
.ins-sec{position:relative;margin:0 0 clamp(40px,6vh,64px)}
.ins-sec-num{margin:0 0 8px!important;font-size:12px;letter-spacing:.28em;color:var(--g)}
.ins-sec h2{margin:0 0 .8em;font-size:clamp(25px,2.3vw,34px);line-height:1.15;color:var(--ink);text-wrap:balance}
.ins-sec+.ins-sec{padding-top:clamp(28px,4vh,40px);border-top:1px solid var(--line)}
.ins-prose a{color:var(--ink);text-underline-offset:4px;text-decoration-color:var(--g)}
.prose-steps{list-style:none;counter-reset:st;display:grid;gap:.2em}
.prose-steps li{counter-increment:st;position:relative;padding:.55em 0 .55em 2.4em;border-bottom:1px solid var(--line)}
.prose-steps li:first-child{border-top:1px solid var(--line)}
.prose-steps li::before{content:counter(st,decimal-leading-zero);position:absolute;left:0;top:.85em;font-size:.72em;letter-spacing:.12em;color:var(--g);font-variant-numeric:tabular-nums}
.prose-defs li{margin:.5em 0}
.ins-byline{margin-top:2em!important;padding-top:1.2em;border-top:1px solid var(--line);font-size:.9em;color:var(--muted)}
.ins-guide .ins-hero figcaption{letter-spacing:.14em;text-transform:uppercase;font-size:11.5px}

@media (max-width:980px){
  .ins-cards--four{grid-template-columns:repeat(2,minmax(0,1fr))}
  .ins-flowstrip{grid-template-columns:repeat(4,minmax(0,1fr))}
  .ins-flowstrip li:nth-child(5){border-left:0}
  .ins-flowstrip li:nth-child(n+5){border-top:1px solid var(--line)}
  .ins-flowstrip li:nth-child(4)::after{content:none}
}
@media (max-width:640px){
  .ins-card--wide .ins-card-link{grid-template-columns:1fr}
  .ins-cards--four{grid-template-columns:1fr}
  .ins-flowstrip{grid-template-columns:1fr}
  .ins-flowstrip li{flex-direction:row;align-items:baseline;gap:14px;padding:11px 16px;border-left:0;border-top:1px solid var(--line)}
  .ins-flowstrip li:first-child{border-top:0}
  .ins-flowstrip li:not(:last-child)::after{content:none}
  .ins-flowstrip li:nth-child(4)::after{content:none}
}
.ins-prose .prose-h{margin:2.1em 0 .75em;font-size:clamp(24px,2.1vw,31px);line-height:1.2;font-weight:300;color:var(--ink);letter-spacing:-.01em;text-wrap:balance}
.ins-prose .prose-h::before{content:'';display:block;width:36px;height:1px;margin-bottom:.8em;background:var(--g)}

/* ---------- Hub: small masthead (page 2, topics), categories, grid, paginator */
.ins-masthead.ins-masthead--small{min-height:0;padding:clamp(120px,17vh,170px) 0 clamp(36px,6vh,56px)}
.ins-masthead--small h1{font-size:clamp(34px,4.6vw,62px);line-height:1.05;text-wrap:balance}
.ins-masthead--small .ins-sub{font-size:clamp(16px,1.35vw,20px);margin-top:16px}
.ins-back-top{margin:22px 0 0;font-size:12px;letter-spacing:.16em;text-transform:uppercase}
.ins-back-top a{text-decoration:none;color:var(--muted)}.ins-back-top a:hover{color:var(--ink)}
.ins-section-label{margin:0 0 clamp(20px,3vh,30px);font-size:11px!important;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--faint)}
.ins-cats{padding:clamp(36px,6vh,64px) 0 0}
.ins-cat-list{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
.ins-cat{position:relative;display:flex;flex-direction:column;gap:10px;height:100%;padding:22px 22px 20px;border:1px solid var(--line);border-top:2px solid var(--g);border-radius:12px;text-decoration:none;background:linear-gradient(180deg,var(--g-soft),transparent 70%);transition:border-color .2s,transform .2s}
.ins-cat:hover{border-color:rgba(232,238,247,.28);border-top-color:var(--g);transform:translateY(-2px)}
.ins-cat[aria-current=page]{border-color:var(--g);box-shadow:inset 0 0 0 1px var(--g)}
.ins-cat-name{font-size:20px;font-weight:400;color:var(--ink)}
.ins-cat-desc{font-size:14px;line-height:1.5;color:var(--body)}
.ins-cat-count{margin-top:auto;padding-top:6px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--g)}
.ins-grid{padding:clamp(56px,9vh,96px) 0}
.ins-pager-nums{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:10px 18px;margin-top:clamp(48px,7vh,72px);padding-top:28px;border-top:1px solid var(--line)}
.ins-pager-nums ol{list-style:none;margin:0;padding:0;display:flex;gap:8px}
.ins-pg-num{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;padding:0 10px;border:1px solid var(--line);border-radius:999px;text-decoration:none;color:var(--muted);font-variant-numeric:tabular-nums;transition:color .2s,border-color .2s}
.ins-pg-num:hover{color:var(--ink);border-color:rgba(232,238,247,.4)}
.ins-pg-num[aria-current=page]{color:#07101f;background:var(--ink);border-color:var(--ink)}
.ins-pg-step{font-size:12px;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:var(--ink)}
a.ins-pg-step:hover{text-decoration:underline;text-underline-offset:4px}
.ins-pg-step[aria-disabled=true]{color:var(--faint);opacity:.5}
@media (max-width:980px){.ins-cat-list{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){.ins-cat-list{grid-template-columns:1fr}.ins-cat{padding:18px}}

/* ---------- Essay blocks: "In plain words" / illustration boxes, key terms, small tables */
.ins-box{margin:1.9em 0;padding:1.15em 1.4em 1.25em;border:1px solid var(--line);border-left:2px solid var(--g);border-radius:0 12px 12px 0;background:linear-gradient(120deg,var(--g-soft),rgba(10,16,32,.35) 70%);font-size:.9em;line-height:1.7;color:var(--body)}
.ins-box--example{border-left-width:1px;border-top:2px solid var(--g);border-radius:0 0 12px 12px;background:linear-gradient(180deg,var(--g-soft),rgba(10,16,32,.35) 60%)}
.ins-prose .ins-box-label{margin:0 0 .6em;font-size:11px;line-height:1.4;letter-spacing:.24em;text-transform:uppercase;color:var(--g);font-weight:400}
.ins-box--takeaway{margin:2.4em 0 1.6em;padding:1.3em 1.5em 1.4em;border:1px solid var(--line);border-top:2px solid var(--g);border-radius:0 0 14px 14px;background:linear-gradient(180deg,var(--g-soft),transparent 85%);font-size:1em;color:var(--ink);font-weight:300}
.ins-box>:last-child{margin-bottom:0}
.ins-box p{margin-bottom:.8em}
.ins-box .prose-table-wrap{margin:1em 0;background:rgba(3,7,15,.35)}
.prose-terms{margin:0 0 1.4em;padding:0;border-top:1px solid var(--line)}
.prose-terms>div{display:grid;grid-template-columns:minmax(9em,13em) 1fr;gap:.2em 1.4em;padding:.7em 0;border-bottom:1px solid var(--line)}
.prose-terms dt{color:var(--ink);font-weight:450;line-height:1.5}
.prose-terms dd{margin:0;line-height:1.6;font-size:.94em}
.ins-box .prose-terms{border-top:0}
.ins-box .prose-terms>div:last-child{border-bottom:0;padding-bottom:0}
.prose-table-wrap{margin:1.5em 0 1.7em;max-width:100%;overflow-x:auto;border:1px solid var(--line);border-radius:12px}
.prose-table{width:100%;border-collapse:collapse;font-size:.82em;line-height:1.5;font-variant-numeric:tabular-nums}
.prose-table th,.prose-table td{padding:.7em .95em;text-align:left;vertical-align:top;border-bottom:1px solid var(--line)}
.prose-table th{font-size:.8em;font-weight:400;letter-spacing:.14em;text-transform:uppercase;color:var(--g);white-space:nowrap}
.prose-table td:first-child{color:var(--ink)}
.prose-table tbody tr:last-child td{border-bottom:0}
@media (max-width:640px){
  .ins-box{padding:1em 1.05em 1.1em;font-size:.88em}
  .prose-terms>div{grid-template-columns:1fr;gap:.15em}
  .prose-table{font-size:.76em}
  .prose-table th,.prose-table td{padding:.6em .6em}
  .prose-table th{white-space:normal;letter-spacing:.1em}
}