:root{
  --bg:#FFFFFF;
  --ink:#062251;
  --brand:#043382;
  --accent:#00E676;
  --muted:#475569;
  --line:#E5E7EB;
  --soft:#F5F7FB;
  --rail:260px;
  --display:'Bricolage Grotesque', system-ui, sans-serif;
  --body:'Inter', system-ui, sans-serif;
  --mono:'JetBrains Mono', ui-monospace, monospace;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.mono{font-family:var(--body);font-size:13px;font-weight:500;letter-spacing:0}   /* 2026-10-09: no code font / capitals outside numbers */

/* ---------- Rail ---------- */
.rail{position:fixed;inset:0 auto 0 0;width:var(--rail);border-right:1px solid var(--line);padding:28px 24px;display:flex;flex-direction:column;gap:28px;background:var(--bg);z-index:20}
.brand{display:flex;flex-direction:column;align-items:flex-start}
.brand-bar{display:block;width:24px;height:3px;border-radius:2px;background:var(--accent);margin-bottom:14px}
.brand-name b{display:block;font-family:var(--display);font-size:26px;font-weight:800;line-height:1.02;letter-spacing:-.02em;color:var(--ink)}
.brand-title{display:block;font-size:13px;color:var(--muted);margin-top:10px;white-space:nowrap}
.status{display:flex;align-items:flex-start;gap:8px;font-size:13px;font-weight:500;line-height:1.35;padding:8px 12px;border-radius:12px;background:#E9FFF3;color:#05603A}
.status .dot{flex:none;margin-top:5px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 0 rgba(0,230,118,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px rgba(0,230,118,0)}100%{box-shadow:0 0 0 0 rgba(0,230,118,0)}}
.nav{list-style:none;display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:12px;padding:9px 12px;border-radius:10px;color:var(--muted);font-size:14px;font-weight:500;transition:background .2s,color .2s}
.nav a .n{font-family:var(--mono);font-size:11px;color:#94A3B8}
.nav a:hover{background:var(--soft);color:var(--ink)}
.nav a.active{background:var(--ink);color:#fff}
.nav a.active .n{color:var(--accent)}
.rail-foot{margin-top:auto;display:flex;flex-direction:column;gap:14px}
.socials{display:flex;gap:8px;justify-content:center}
.socials a{width:36px;height:36px;border:1px solid var(--line);border-radius:10px;display:grid;place-items:center;font-size:12px;font-weight:600;color:var(--muted);transition:.2s}
.socials a:hover{border-color:var(--brand);color:var(--brand)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 20px;border-radius:12px;font-weight:600;font-size:15px;transition:transform .15s,background .2s,box-shadow .2s;cursor:pointer;border:0;font-family:inherit}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--ink)}
.btn-ghost{border:1px solid var(--line);color:var(--ink);background:#fff}
.btn-ghost:hover{border-color:var(--ink)}
.btn-accent{background:var(--accent);color:var(--ink)}
.btn-accent:hover{box-shadow:0 8px 24px rgba(0,230,118,.35)}

/* ---------- Main ---------- */
main{margin-left:var(--rail)}
section{padding:96px clamp(20px,6vw,88px);border-bottom:1px solid var(--line)}
.wrap{max-width:1080px;margin:0 auto}
.eyebrow{display:flex;align-items:center;gap:10px;color:var(--brand);margin-bottom:16px}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--accent)}
h2{font-family:var(--display);font-weight:700;font-size:clamp(32px,4.2vw,52px);line-height:1.05;letter-spacing:-.02em;max-width:18ch}
.lede{color:var(--muted);font-size:18px;max-width:58ch;margin-top:16px}
.hl{background:linear-gradient(var(--accent),var(--accent)) left bottom/100% 4px no-repeat;padding-bottom:2px}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tags span{font-size:12px;padding:4px 10px;border-radius:999px;background:var(--soft);color:var(--brand);font-weight:500}

/* ---------- Intro ---------- */
.hero{padding-top:72px;padding-bottom:48px;position:relative;overflow:hidden}
.hero + section{padding-top:64px}
.hero-grid{position:relative;display:grid;grid-template-columns:1.25fr 1fr;gap:56px;align-items:center}
.release{display:inline-flex;align-items:center;gap:10px;border:1px solid var(--line);background:#fff;border-radius:999px;padding:6px 14px 6px 6px;font-size:13px;color:var(--muted);margin-bottom:28px}
.release .tag{background:var(--ink);color:var(--accent);font-family:var(--mono);font-size:11px;padding:3px 8px;border-radius:999px}
.focus{display:flex;flex-wrap:wrap;gap:6px 0;color:var(--brand);margin-bottom:20px;font-family:var(--body);font-size:15px;font-weight:500;letter-spacing:0;text-transform:none}
.focus span:not(:last-child)::after{content:"·";margin:0 10px;color:var(--accent);font-weight:700}
.hero h1{font-family:var(--display);font-weight:600;font-size:clamp(30px,3.4vw,46px);line-height:1.12;letter-spacing:-.02em}
.hero-link{font-weight:600;font-size:16px;color:var(--brand);border-bottom:2px solid var(--accent);padding-bottom:3px;transition:color .2s}
.hero-link:hover{color:var(--ink)}
.hero h1 .soft{color:var(--brand)}
.hero p.sub{font-size:19px;color:var(--muted);margin:24px 0 24px;max-width:46ch}
.hero .tags{margin-bottom:32px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}

.spec{background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:0 24px 60px -24px rgba(6,34,81,.25);position:relative}
.spec-top{border-radius:20px 20px 0 0;display:flex;align-items:center;gap:6px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--soft)}
.spec-top i{width:10px;height:10px;border-radius:50%;background:#CBD5E1}
.spec-top span{margin-left:10px;color:var(--muted)}
.spec-photo{height:220px;background:repeating-linear-gradient(135deg,#EEF2F8 0 12px,#F7F9FC 12px 24px);display:grid;place-items:center;color:#94A3B8;font-size:13px;overflow:hidden}
.spec-photo{position:relative}
.spec-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 22%}
.spec dl{padding:8px 20px 4px}
.spec dl div{display:grid;grid-template-columns:110px 1fr;gap:12px;padding:11px 0;border-bottom:1px dashed var(--line);font-size:14px}
.spec dl div:last-child{border:0}
.spec dt{color:var(--muted)}
.spec dd{font-weight:500}
.hero-main h1{max-width:22ch}
.kpi-row{display:grid;grid-template-columns:repeat(4,1fr);margin-top:48px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.kpi{padding:26px 24px 24px}
.kpi:first-child{padding-left:0}
.kpi+.kpi{border-left:1px solid var(--line)}
.kpi b{display:block;font-family:var(--display);font-size:42px;font-weight:600;line-height:1;letter-spacing:-.02em;margin-bottom:8px}
.kpi span{font-size:14px;color:var(--muted);line-height:1.35;display:block;max-width:20ch}
a.kpi{display:block;color:inherit;text-decoration:none;transition:background .2s}
a.kpi b{transition:color .2s}
a.kpi:hover b,a.kpi:focus-visible b{color:var(--brand)}
@media (max-width:860px){
  .kpi-row{grid-template-columns:1fr 1fr}
  .kpi,.kpi:first-child{padding:22px 16px}
  .kpi+.kpi{border-left:0}
  .kpi:nth-child(2n){border-left:1px solid var(--line)}
  .kpi:nth-child(n+3){border-top:1px solid var(--line)}
}
.sticky-note{position:absolute;right:-14px;top:-84px;transform:rotate(4deg);background:var(--accent);color:var(--ink);padding:12px 14px;border-radius:6px;width:170px;font-size:13px;font-weight:500;line-height:1.35;box-shadow:0 10px 24px -8px rgba(6,34,81,.35)}
.sticky-note small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;margin-bottom:4px;opacity:.75}

.logos{position:relative;margin-top:72px;padding-top:28px;border-top:1px solid var(--line);display:flex;align-items:baseline;gap:28px;flex-wrap:wrap}
.logos .mono{color:var(--muted);white-space:nowrap}
.track{display:flex;flex-wrap:wrap;gap:12px 36px}
.track span{font-family:var(--display);font-weight:600;font-size:19px;color:#94A3B8;white-space:nowrap}
@keyframes scroll{to{transform:translateX(-50%)}}

/* ---------- Case cards ---------- */
.cases{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:48px}
.case{border:1px solid var(--line);border-radius:20px;padding:28px;background:#fff;display:flex;flex-direction:column;gap:16px;transition:transform .25s,box-shadow .25s,border-color .25s;position:relative}
.case:hover{transform:translateY(-4px);box-shadow:0 24px 48px -28px rgba(6,34,81,.35);border-color:#CBD5E1}
.case.feature{grid-column:1 / -1;padding:36px 40px}
.case h3{font-family:var(--display);font-size:24px;font-weight:600;line-height:1.2;letter-spacing:-.01em;max-width:28ch}
.case.feature h3{font-size:32px;max-width:24ch}
.case-co{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.case-co img{width:28px;height:28px;border-radius:7px;object-fit:contain;border:1px solid var(--line);background:#fff;flex:none}
.case-nums{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;margin-top:auto;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.case-nums div{padding:16px 16px 14px}
.case-nums div:first-child{padding-left:0}
.case-nums div+div{border-left:1px solid var(--line)}
.case-nums b{display:block;font-family:var(--display);font-size:30px;font-weight:600;line-height:1;letter-spacing:-.02em;color:var(--ink);margin-bottom:6px}
.case-nums span{display:block;font-size:13px;color:var(--muted);line-height:1.35;min-height:2.7em}
.case.feature .case-nums b{font-size:38px}
.case .more{margin-top:4px}
.case p{color:var(--muted);font-size:15px}
.meta{color:var(--muted)}
.pbo{display:grid;gap:10px;font-size:14px}
.pbo div{display:grid;grid-template-columns:76px 1fr;gap:10px}
.pbo b{font-size:13px;font-weight:600;color:var(--brand);padding-top:2px}
.metric{display:flex;align-items:baseline;gap:10px;margin-top:auto}
.metric b{font-family:var(--display);font-size:44px;line-height:1;color:var(--brand)}
.feature .metric b{font-size:56px;font-weight:600}
.metric span{font-size:14px;color:var(--muted)}
.chart{background:var(--soft);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:12px}
.chart .mono{color:var(--muted)}
.chart .metric{margin-top:4px}
.more{font-weight:600;font-size:14px;color:var(--brand);display:inline-flex;gap:6px;align-items:center}
.more::after{content:"→";transition:transform .2s}
.case:hover .more::after{transform:translateX(4px)}
.case .stretch::before{content:"";position:absolute;inset:0;border-radius:20px}

/* ---------- Changelog ---------- */
.log{margin-top:48px}
.entry{display:grid;grid-template-columns:180px 1fr;gap:40px;padding:32px 0;border-top:1px solid var(--line)}
.ver{display:flex;flex-direction:column;gap:6px}
.ver b{font-family:var(--mono);font-size:14px;font-weight:500;background:var(--soft);color:var(--brand);padding:4px 10px;border-radius:8px;width:max-content}
.entry.current .ver b{background:var(--ink);color:var(--accent)}
.ver span{font-size:13px;color:var(--muted)}
.entry h3{font-family:var(--display);font-size:24px;line-height:1.2}
.entry h3 small{font-family:var(--body);font-weight:500;font-size:15px;color:var(--muted)}
.changes{list-style:none;margin-top:14px;display:grid;gap:8px}
.changes li{display:grid;grid-template-columns:88px 1fr;gap:12px;font-size:15px;color:var(--muted)}
.chip{font-size:12px;font-weight:500;padding:3px 8px;border-radius:6px;height:max-content;text-align:center;margin-top:2px}
.c-add{background:#E9FFF3;color:#05603A}
.c-imp{background:#EAF0FB;color:var(--brand)}
.c-fix{background:#FFF4E5;color:#8A4B00}
details.more-changes summary{list-style:none;cursor:pointer;margin-top:10px;font-size:14px;font-weight:600;color:var(--brand);display:inline-flex;align-items:center;gap:6px}
details.more-changes summary::-webkit-details-marker{display:none}
details.more-changes summary::after{content:"+";font-family:var(--mono)}
details.more-changes[open] summary::after{content:"−"}
details.more-changes[open]>summary .lbl-more{display:none}
details.more-changes:not([open])>summary .lbl-less{display:none}

.ver .contract{font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:6px;padding:1px 7px;width:max-content}
.entry-head{display:flex;gap:14px;align-items:center}
.co-logo{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);object-fit:contain;background:#fff;flex:none}
.co-initials{display:grid;place-items:center;font-family:var(--display);font-weight:600;font-size:14px;color:var(--brand);background:var(--soft)}
.entry-head h3{font-size:21px;font-weight:600}
.entry-head .co{display:block;font-size:14px;color:var(--muted);margin-top:2px}
.wins{list-style:disc;padding-left:20px;margin-top:14px;display:grid;gap:6px;color:var(--muted);font-size:15px}
.wins li::marker{color:var(--line)}
.wins li.sub{list-style:none;margin:12px 0 0 -20px;font-weight:600;color:var(--ink)}
.entry .highlight{margin-top:12px;font-size:15px;color:var(--muted);line-height:1.6}
.entry-links{margin-top:12px;display:flex;gap:8px 20px;flex-wrap:wrap;font-size:14px}
.older{margin-top:28px}
.older>summary{list-style:none;cursor:pointer;display:inline-flex}
.older>summary::-webkit-details-marker{display:none}
.older[open]>summary .lbl-more,.older:not([open])>summary .lbl-less{display:none}
.phase{margin:40px 0 0;font-family:var(--display);font-size:18px;font-weight:600}
.phase b{color:var(--brand);margin-right:6px}

/* ---------- Case study page v2 ---------- */
.cs2-head{padding-top:56px;padding-bottom:40px;border-bottom:0}
.cs2-label{display:inline-block;font-size:13px;font-weight:600;color:var(--brand)}
.cs2-head h1{font-family:var(--display);font-weight:600;font-size:clamp(30px,3.6vw,46px);line-height:1.1;letter-spacing:-.02em;max-width:24ch;margin:12px 0 22px}
.cs2-co{display:flex;align-items:center;gap:14px;margin-bottom:32px}
.cs2-co img{width:48px;height:48px;border-radius:12px;border:1px solid var(--line);object-fit:contain;background:#fff}
.cs2-co b{display:block;font-size:16px}
.cs2-co span{font-size:14px;color:var(--muted)}
.cs2-hero{display:grid;grid-template-columns:repeat(auto-fit,minmax(0,1fr));background:#EEF2FB;border-radius:24px;overflow:hidden}
.cs2-hero div{padding:30px 34px}
.cs2-hero div+div{border-left:1px solid rgba(4,51,130,.15)}
.cs2-hero b{display:block;font-family:var(--display);font-weight:600;font-size:clamp(48px,6vw,76px);line-height:.95;letter-spacing:-.03em;color:var(--brand)}
.cs2-hero p{margin-top:10px;font-size:17px;color:var(--ink)}
.cs2-facts{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:14px}
.cs2-facts div{border:1px solid var(--line);border-radius:18px;padding:20px 22px;display:flex;flex-direction:column;gap:6px}
.cs2-facts b{font-family:var(--display);font-weight:600;font-size:26px;line-height:1.1}
.cs2-facts span{font-size:14px;color:var(--muted);line-height:1.4}
.cs2-partners{margin-top:14px;border:1px solid var(--line);border-radius:20px;padding:20px 24px}
.cs2-plist{display:flex;flex-wrap:wrap;gap:14px 32px;margin-top:14px}
.cs2-plist .pp{display:flex;align-items:center;gap:10px}
.cs2-plist img,.cs2-plist i{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);object-fit:contain;background:#fff;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:700;color:var(--ink)}
.cs2-plist b{font-size:15px;font-weight:600}
.cs2-plist i.rec{background:#EEF2FB;border-color:transparent;color:var(--brand)}
.cs2-plist i.rec .sp-ico{width:20px;height:20px}
.cs2-quote{margin-top:40px;padding:36px 40px;border:1px solid var(--line);border-radius:24px;position:relative}
.cs2-quote::before{content:"“";position:absolute;top:18px;left:36px;font-family:var(--display);font-size:56px;line-height:1;color:var(--brand);opacity:.35}
.cs2-quote blockquote{margin-top:24px;font-family:var(--display);font-weight:500;font-size:clamp(19px,2vw,23px);line-height:1.5;color:var(--ink)}
.cs2-quote figcaption{margin-top:16px;font-size:14px;color:var(--muted)}
.cs2-quote figcaption b{color:var(--ink)}
.cs2-quote figcaption small{font-size:12px}
.cs2-story-sec{padding-top:8px}
.cs2-story-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px}
.cs2-story-head h2{font-size:28px}
.cs2-toggle{min-height:46px;padding:0 20px;border-radius:999px;border:1px solid var(--ink);background:#fff;color:var(--ink);font:600 14px/1 var(--body);cursor:pointer;display:inline-flex;align-items:center;gap:10px;transition:background .15s,color .15s}
.cs2-toggle:hover{background:var(--ink);color:#fff}
.cs2-toggle svg{transition:transform .3s}
.cs2-toggle[aria-expanded="true"] svg{transform:rotate(180deg)}
.cs2-toggle[aria-expanded="true"] .lbl-more,.cs2-toggle[aria-expanded="false"] .lbl-less{display:none}
.cs2-story{display:grid;grid-template-rows:0fr;transition:grid-template-rows .4s ease}
.cs2-story>div{overflow:hidden}
.cs2-story.is-open{grid-template-rows:1fr}
.cs2-steps{padding-top:24px;columns:2;column-gap:16px}
.cs2-step{border:1px solid var(--line);border-radius:22px;padding:26px 28px;display:flex;flex-direction:column;gap:10px;break-inside:avoid;margin-bottom:16px}
.cs2-step.wide{grid-column:1 / -1}
.cs2-ic{width:46px;height:46px;border-radius:50%;background:#EEF2FB;color:var(--brand);display:grid;place-items:center}
.cs2-ic .sp-ico{width:22px;height:22px}
.cs2-step h3{font-family:var(--display);font-size:21px;font-weight:600;margin-top:4px}
.cs2-step p{font-size:16px;line-height:1.65;color:var(--muted)}
.cs2-step .cs-list{font-size:16px}
.cs-table{width:100%;border-collapse:collapse;font-size:15px;margin-top:6px}
.cs-table th{text-align:left;font-size:12.5px;font-weight:600;color:var(--muted);padding:0 0 8px;border-bottom:1px solid var(--line)}
.cs-table td{padding:10px 0;border-bottom:1px solid var(--line);color:var(--ink)}
.cs-table th:last-child,.cs-table td:last-child{text-align:right;white-space:nowrap;padding-left:16px}
.cs-table td:last-child{font-weight:600;color:var(--brand)}
.cs2-step p.cs-note{font-size:13px;line-height:1.5}
@media (max-width:1100px){.cs2-facts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){
  .cs2-hero{grid-template-columns:1fr}
  .cs2-steps{columns:1}
  .cs2-hero div+div{border-left:0;border-top:1px solid rgba(4,51,130,.15)}
  .cs2-hero div{padding:24px 26px}
  .cs2-quote{padding:30px 24px}
}
@media (prefers-reduced-motion:reduce){.cs2-story,.cs2-toggle svg{transition:none}}

/* ---------- Specs page (specs.html) ---------- */
.sp-head{padding-top:64px;padding-bottom:24px;border-bottom:0}
.sp-title{font-family:var(--display);font-weight:600;font-size:clamp(32px,3.6vw,48px);line-height:1.08;letter-spacing:-.02em}
.sp-sec{padding-top:40px;padding-bottom:56px}
.sp-sec.sp-first{padding-top:8px}
.sp-h{font-family:var(--display);font-size:24px;font-weight:600;margin-bottom:24px;display:flex;align-items:baseline;gap:12px;max-width:none}
.sp-intro{color:var(--muted);font-size:16px;margin:-12px 0 24px}
.sp-h small{font-family:var(--body);font-size:14px;font-weight:400;color:var(--muted)}
.sp-ico{width:22px;height:22px;color:var(--brand);flex:none}
/* capability map */
.cap-map{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:16px}
.cap{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px 28px;min-height:220px}
.cap:nth-child(odd){padding-right:96px}
.cap:nth-child(even){padding-left:96px}
.cap h3{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:18px;font-weight:600;margin-bottom:14px}
.cap ul{list-style:none;display:grid;gap:7px}
.cap li{font-size:14px;color:var(--muted);line-height:1.45}
.cap-core{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:150px;height:150px;border-radius:50%;background:#fff;border:1px solid var(--line);box-shadow:0 0 0 12px var(--bg);display:grid;place-items:center;text-align:center;padding:16px}
.cap-core span{font-family:var(--display);font-weight:600;font-size:15px;line-height:1.25;color:var(--ink)}
.cap-core span::after{content:"";display:block;width:22px;height:3px;border-radius:2px;background:var(--accent);margin:10px auto 0}
/* tools */
.tool-group{margin-bottom:26px}
.tool-group h3{font-size:14px;font-weight:600;color:var(--muted);margin-bottom:12px}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tool{display:flex;align-items:center;gap:10px;height:52px;padding:0 14px;background:#fff;border:1px solid var(--line);border-radius:12px}
.tool-ico{width:22px;height:22px;flex:none;background:var(--ink);-webkit-mask:var(--ico) center/contain no-repeat;mask:var(--ico) center/contain no-repeat}
.tool-init{background:var(--soft);-webkit-mask:none;mask:none;border-radius:6px;display:grid;place-items:center;font-size:9px;font-weight:700;color:var(--ink);letter-spacing:.02em}
.tool-name{font-size:14px;font-weight:500;color:var(--ink);line-height:1.2}
/* sectors */
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.sector{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}
.sector h3{font-family:var(--display);font-size:16px;font-weight:600;line-height:1.3;margin:14px 0 10px}
.sector ul{list-style:none;display:grid;gap:6px}
.sector li{font-size:14px;color:var(--muted);line-height:1.45}
/* credentials */
.cred-edu{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.edu-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.edu-top{display:flex;gap:16px;align-items:center}
.edu-result{display:inline-block;margin-top:6px;font-size:12.5px;font-weight:500;color:var(--brand);background:var(--soft);border-radius:999px;padding:2px 10px}
.edu-mods{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}
.edu-mods summary{cursor:pointer;font-size:13px;font-weight:500;color:var(--brand);list-style:none}
.edu-mods summary::-webkit-details-marker{display:none}
.edu-mods summary::after{content:" +"}
.edu-mods[open] summary::after{content:" −"}
.edu-mods dl{margin-top:12px}
.edu-mods dt{font-size:12.5px;font-weight:600;color:var(--ink)}
.edu-mods dd{font-size:13px;color:var(--muted);line-height:1.45;margin:2px 0 12px}
.edu-mods dd:last-child{margin-bottom:0}
.edu-card img{width:52px;height:52px;object-fit:contain;border:1px solid var(--line);border-radius:10px;background:#fff;flex:none}
.edu-card h3{font-size:16px;font-weight:600}
.edu-card p{font-size:14px;color:var(--muted)}
.cert-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
.cert-cols h3{font-size:14px;font-weight:600;color:var(--muted);margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.cert-cols ul{list-style:none;display:grid;gap:12px}
.cert-cols li{display:flex;align-items:center;gap:14px;font-size:15px;color:var(--ink);line-height:1.35}
.cert-ico{width:44px;height:44px;flex:none;border-radius:50%;background:#fff;border:1px solid var(--line);display:grid;place-items:center;padding:5px;color:var(--brand)}
.cert-ico img{width:100%;height:100%;object-fit:contain}
.cert-ico .sp-ico{width:20px;height:20px}
.badge-ico{width:22px;height:22px;background:var(--c);-webkit-mask:var(--ico) center/contain no-repeat;mask:var(--ico) center/contain no-repeat}
@media (max-width:1100px){
  .sector-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .cap-map,.cred-edu,.cert-cols{grid-template-columns:1fr}
  .cap,.cap:nth-child(odd),.cap:nth-child(even){padding:22px;min-height:0}
  .cap-core{position:static;transform:none;margin:0 auto;order:-1;width:130px;height:130px;box-shadow:none}
  .sector-grid{grid-template-columns:1fr}
}
/* ---------- Writing ---------- */
.writing{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post{border:1px solid var(--line);border-radius:20px;padding:24px;display:flex;flex-direction:column;gap:10px;transition:border-color .2s,transform .2s;position:relative}
.post:hover{border-color:var(--brand);transform:translateY(-3px)}
.post .type{font-size:12px;font-weight:500;padding:3px 8px;border-radius:6px;background:var(--soft);color:var(--brand);width:max-content}
.post .type.t-article{background:#E9FFF3;color:#05603A}
.post h4{font-family:var(--display);font-size:20px;line-height:1.2}
.post p{font-size:14px;color:var(--muted)}
.post .src{margin-top:auto;font-size:13px;color:var(--muted);display:flex;justify-content:space-between}

/* ---------- Backlog sections ---------- */
/* ---------- How I work (PPP frame around the AAA loop) ---------- */
.method{margin-top:48px;border:2px solid var(--ink);border-radius:24px;overflow:hidden}
.ppp{display:grid;grid-template-columns:repeat(3,1fr);background:var(--ink);color:#fff}
.ppp-item{padding:28px;border-right:1px solid rgba(255,255,255,.12)}
.ppp-item:last-child{border:0}
.ppp-item .mono{color:var(--accent)}
.ppp-item h4{font-family:var(--display);font-size:22px;line-height:1.2;margin:8px 0 8px}
.ppp-item p{font-size:14px;color:#B6C2DA}
.ppp-item .rm-btn{color:var(--accent)}
.aaa{background:var(--soft);padding:28px}
.stages{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stage{background:#fff;border:1px solid var(--line);border-radius:16px;display:flex;flex-direction:column;transition:border-color .2s,box-shadow .2s}
.stage:hover{border-color:#CBD5E1;box-shadow:0 16px 32px -24px rgba(6,34,81,.35)}
.stage-body{padding:24px;flex:1}
.stage h4{font-family:var(--display);font-size:26px;margin-bottom:6px}
.stage p{font-size:15px;color:var(--muted)}
.stage-d{border-top:1px solid var(--line);padding:12px 24px;color:var(--brand)}
.stage-d::before{content:"→ ";color:var(--accent);font-weight:700}
.loop{margin-top:18px;text-align:center;color:var(--muted);font-size:15px}
.loop b{color:var(--brand);font-size:18px;font-weight:600;margin-right:4px}
.rm-btn{background:none;border:0;padding:0;font:inherit;font-size:13px;font-weight:600;color:var(--brand);cursor:pointer;white-space:nowrap}
.rm-btn:hover{text-decoration:underline}
.rm-btn[hidden]{display:none}
.rm-more p{margin-top:8px}
.rm-close{margin-top:8px}
.matrix{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.group{border:1px solid var(--line);border-radius:20px;padding:24px}
.group h4{font-family:var(--display);font-size:20px;margin-bottom:4px}
.group p{font-size:13px;color:var(--muted);margin-bottom:16px}
.skill{display:flex;justify-content:space-between;align-items:center;font-size:14px;padding:8px 0;border-top:1px dashed var(--line)}
.lvl{display:flex;gap:3px}
.lvl i{width:14px;height:6px;border-radius:2px;background:var(--line)}
.lvl i.on{background:var(--brand)}
.reviews{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.reviews-more{margin-top:24px}
/* subgrid: quotes share one row height, so every name and button lines up across the cards */
.review{background:var(--soft);border-radius:20px;padding:28px;display:grid;grid-row:span 3;grid-template-rows:subgrid;row-gap:20px;position:relative;border:1px solid transparent;transition:border-color .2s}
.review.is-open{border-color:var(--brand)}
.rev-open{justify-self:start;align-self:end;background:none;border:0;padding:0;cursor:pointer;font:600 13px/1.4 var(--body);color:var(--brand)}
.rev-open::after{content:" +"}
.rev-open[aria-expanded="true"]::after{content:" −"}
.rev-open[aria-expanded="true"] .lbl-more,.rev-open[aria-expanded="false"] .lbl-less{display:none}
.rev-panel{grid-column:1 / -1;border:1px solid var(--line);border-radius:20px;padding:28px 32px;display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start}
.rev-panel[hidden]{display:none}
.rev-panel-text p{font-size:15px;color:var(--muted);line-height:1.7;max-width:70ch}
.rev-panel-text p+p{margin-top:12px}
.rev-panel-who{display:flex;flex-direction:column;gap:18px;align-items:flex-start}
.rev-exp{width:64px;height:64px;border-radius:14px;border:1px solid var(--line);background:#fff;display:grid;place-items:center;padding:8px;transition:border-color .2s,transform .2s,box-shadow .2s}
.rev-exp img{width:100%;height:100%;object-fit:contain}
.rev-exp .co-initials{font-weight:600;color:var(--brand)}
.rev-panel{position:relative;transition:border-color .2s,box-shadow .2s}
.rev-panel-link{position:absolute;inset:0;border-radius:20px}
.rev-panel:has(.rev-panel-link):hover,.rev-panel:has(.rev-panel-link:focus-visible){border-color:var(--brand);box-shadow:0 18px 40px -26px rgba(6,34,81,.35)}
.rev-panel:has(.rev-panel-link):hover .rev-exp{border-color:var(--brand)}
.entry.flash{animation:flash 1.6s ease}
@keyframes flash{0%,40%{background:var(--soft)}100%{background:transparent}}
.review::before{content:"“";position:absolute;top:2px;left:24px;font-family:var(--display);font-size:48px;line-height:1;color:var(--brand);opacity:.35}
.review .pull{font-family:var(--body);font-size:18px;line-height:1.55;font-weight:400;color:#334155;margin-top:18px}
.review .rev-full{margin-top:auto}
.who{display:flex;align-items:center;gap:12px}
.who i{width:40px;height:40px;border-radius:50%;background:#D7DEEA;display:grid;place-items:center;font-style:normal;font-weight:600;font-size:13px;color:var(--brand);flex:none}
.who b{display:block;font-size:14px}
.who span{display:block;font-size:13px;color:var(--muted);line-height:1.35}
.who small{display:block;font-size:13px;color:var(--muted);margin-top:2px}
.rev-full summary,.rev-all>summary{list-style:none;cursor:pointer}
.rev-full summary::-webkit-details-marker,.rev-all>summary::-webkit-details-marker{display:none}
.rev-full summary{font-size:13px;font-weight:600;color:var(--brand)}
.rev-full summary::after{content:" +";font-family:var(--mono)}
.rev-full[open] summary::after{content:" −"}
.rev-full p{font-size:14px;color:var(--muted);margin-top:10px;line-height:1.6}
.rev-all[open]>summary .lbl-more,.rev-all:not([open])>summary .lbl-less{display:none}
.rev-all{margin-top:28px}
.rev-all>summary{display:inline-flex}
.rev-grid{margin-top:24px;display:grid;grid-template-columns:repeat(2,1fr);gap:16px;align-items:start}
.rev-card{background:var(--soft);border-radius:20px;padding:24px 28px;display:flex;flex-direction:column;gap:18px}
.rev-body p{font-size:14px;color:var(--muted);line-height:1.6}
.rev-body .rm-more p{margin-top:8px}
.rev-source{margin-top:20px;font-size:14px;color:var(--muted)}
.board{margin-top:48px;display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.col{background:var(--soft);border-radius:20px;padding:16px}
.col-h{padding:6px 8px 14px}
.col-h b{font-family:var(--display);font-size:18px}
.ticket{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin-bottom:10px;font-size:14px}
.ticket .mono{color:var(--muted);font-size:12px;margin-bottom:6px;display:block}
.ticket b{font-weight:600;display:block;margin-bottom:2px}
.ticket p{color:var(--muted);font-size:13px}

/* ---------- Contact ---------- */
.contact{border:0}
.cta-card{background:var(--ink);color:#fff;border-radius:28px;padding:clamp(32px,6vw,72px);position:relative;overflow:hidden;display:grid;grid-template-columns:1.4fr 1fr;gap:40px;align-items:end}
.cta-card::after{content:"";position:absolute;width:420px;height:420px;border-radius:50%;border:80px solid var(--accent);opacity:.12;right:-140px;top:-160px}
.cta-card h2{color:#fff;max-width:14ch}
.cta-loc{color:#B6C2DA;font-size:14px;margin-top:12px;display:flex;align-items:center;gap:8px}
.cta-loc::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none}
.cta-photo{width:96px;height:96px;border-radius:50%;object-fit:cover;object-position:center 22%;border:3px solid var(--accent);margin-bottom:24px;background:#fff}
.cta-card .lede{color:#B6C2DA}
.cta-card .eyebrow{color:var(--accent)}
.cta-list{display:grid;gap:10px;position:relative;z-index:1}
.cta-list a{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border:1px solid rgba(255,255,255,.14);border-radius:14px;font-size:15px;transition:.2s}
.cta-list a:hover{background:rgba(255,255,255,.06);border-color:var(--accent)}
.cta-list a span{color:#B6C2DA;font-size:13px}
footer{padding:28px clamp(20px,6vw,88px);display:flex;justify-content:space-between;color:var(--muted);font-size:13px;flex-wrap:wrap;gap:12px}

/* ---------- Case study page ---------- */
.cs-head{padding-top:56px}
.back{display:inline-flex;gap:8px;align-items:center;font-size:14px;font-weight:600;color:var(--muted);margin-bottom:40px}
.back:hover{color:var(--brand)}
.cs-head h1{font-family:var(--display);font-weight:800;font-size:clamp(36px,5vw,64px);line-height:1.02;letter-spacing:-.03em;max-width:20ch;margin:16px 0 20px}
.cs-facts{display:flex;gap:32px;flex-wrap:wrap;margin-top:28px;font-size:14px}
.cs-facts div span{display:block;color:var(--muted);font-size:12px}
.cs-results{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:0;margin-top:40px;background:var(--ink);border-radius:20px;overflow:hidden}
.cs-results div{padding:24px 28px;border-right:1px solid rgba(255,255,255,.1)}
.cs-results div:last-child{border:0}
.cs-results b{display:block;font-family:var(--display);font-size:44px;line-height:1;color:var(--accent)}
.cs-results span{color:#B6C2DA;font-size:14px}
.cs-tldr{display:grid;gap:14px;margin-top:40px;padding:28px;border:1px solid var(--line);border-radius:20px;background:var(--soft)}
.cs-tldr div{display:grid;grid-template-columns:100px 1fr;gap:16px;font-size:16px}
.cs-tldr b{font-size:13px;font-weight:600;color:var(--brand);padding-top:4px}
.cs-body{max-width:720px}
.cs-block{padding:40px 0;border-top:1px solid var(--line)}
.cs-block:first-child{border-top:0;padding-top:0}
.cs-block h3{font-family:var(--display);font-size:28px;margin-bottom:12px}
.cs-block p{font-size:17px;color:var(--muted);line-height:1.7}
.cs-block p + p{margin-top:14px}
.all-cases{margin-top:28px}
.cs-list{margin:14px 0 0;padding-left:22px;display:grid;gap:10px;font-size:17px;color:var(--muted);line-height:1.7}
.cs-list b{color:var(--ink);font-weight:600}
.cs-nav{margin-top:14px}
.cs-source{margin-top:14px;padding:16px 20px;border-left:3px solid var(--line);background:var(--soft);border-radius:0;font-style:italic}
.cs-source span{display:block;font-style:normal;font-size:12px;font-weight:600;color:var(--brand);margin-bottom:6px}
.inline-link{color:var(--brand);font-weight:600;white-space:nowrap}
.inline-link:hover{text-decoration:underline}
.cs-block img{border-radius:16px;border:1px solid var(--line);margin-top:20px}
.cs-next{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:28px 32px;border:1px solid var(--line);border-radius:20px;transition:border-color .2s}
.cs-next:hover{border-color:var(--brand)}
.cs-next b{font-family:var(--display);font-size:24px;display:block}
.cs-quote{margin-top:16px;padding:32px;border-radius:20px;background:var(--soft);border-left:0;position:relative}
.cs-quote::before{content:"“";position:absolute;top:-6px;left:24px;font-family:var(--display);font-size:72px;line-height:1;color:var(--accent)}
.cs-quote blockquote{font-size:17px;line-height:1.65;color:var(--ink);margin-top:20px}
.cs-quote figcaption{margin-top:18px;display:flex;flex-direction:column;gap:2px;font-size:14px}
.cs-quote figcaption span{color:var(--muted)}
.cs-quote figcaption small{color:var(--muted);font-size:13px;margin-top:4px}
.feature-results{list-style:none;display:grid;gap:0;margin-top:8px}
.feature-results li{display:flex;align-items:baseline;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.feature-results b{font-family:var(--display);font-size:24px;font-weight:600;color:var(--ink);min-width:84px}
.feature-results span{color:var(--muted);font-size:14px}
.cs-pending{color:var(--muted);font-size:15px;padding:24px;border:1px dashed var(--line);border-radius:16px}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr}
  .sticky-note{right:16px}
  .case.feature{grid-template-columns:1fr}
  .matrix,.reviews,.writing{grid-template-columns:1fr 1fr}
  .cta-card{grid-template-columns:1fr}
}
@media (max-width:860px){
  :root{--rail:0px}
  .rail{position:sticky;top:0;width:100%;height:auto;flex-direction:row;align-items:center;padding:12px 16px;gap:16px;border-right:0;border-bottom:1px solid var(--line);background:rgba(255,255,255,.92);backdrop-filter:blur(10px)}
  .brand-bar,.brand-title,.status,.rail-foot{display:none}
  .brand{flex:none}
  .brand-name b{font-size:15px;white-space:nowrap}
  .nav{flex-direction:row;overflow-x:auto;scrollbar-width:none;gap:4px}
  .nav::-webkit-scrollbar{display:none}
  .nav a{white-space:nowrap;padding:7px 10px;font-size:13px}
  .nav a .n{display:none}
  section{padding:64px 16px}
  .cases,.matrix,.reviews,.board,.writing,.ppp,.stages,.rev-grid{grid-template-columns:1fr}
  .rev-panel{grid-template-columns:1fr;gap:16px;padding:24px}
  .ppp-item{border-right:0;border-bottom:1px solid rgba(255,255,255,.12);padding:22px}
  .aaa{padding:16px}
  .entry{grid-template-columns:1fr;gap:12px}
  .changes li{grid-template-columns:1fr;gap:4px}
  .chip{width:max-content}
  .sticky-note{position:relative;right:auto;top:auto;transform:rotate(-2deg);margin:-20px 0 0 16px}
  .cs-tldr div{grid-template-columns:1fr;gap:4px}
  .cs-results div{border-right:0;border-bottom:1px solid rgba(255,255,255,.1)}
  footer{padding:24px 16px}
}
@media (max-width:520px){
  .brand-name b{font-size:14px}
}