:root{
  --bg:#F7F4EC;
  --surface:#FFFFFF;
  --surface-2:#EFE9DA;
  --border:#DCD3BE;
  --border-strong:#8D8470;
  --text:#1B1A16;
  --text-muted:#5B564A;
  --text-faint:#6C6659;
  --accent:#90551C;
  --accent-strong:#7E4A16;
  --accent-ink:#FFF8EE;
  --accent-wash:rgba(156,91,29,.10);
  --hue-b:#2E6FB0;
  --hue-p:#3F7A5C;
  --good:#3B6E54;
  --error:#B3432C;
  --warn:#7A5F00;
  --grid-line:rgba(27,26,22,.05);
  --shadow:0 1px 2px rgba(27,26,22,.05),0 10px 28px rgba(27,26,22,.06);
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --serif:Georgia,"Iowan Old Style","Palatino Linotype","Book Antiqua",serif;
  --mono:ui-monospace,"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --max:1180px;
}
/* Light-theme --text-faint, --border-strong, --accent and --good were
   darkened from their original values to clear WCAG AA (4.5:1 text /
   3:1 UI-component) against every background they actually sit on,
   including translucent .pill/.err-msg tints — see the contrast audit
   in project history. --error is a new token (was a bare #B3432C
   scattered through this file) specifically so dark mode can use a
   lighter red than light mode without duplicating every rule. */
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0A1420;
    --surface:#101D30;
    --surface-2:#16263C;
    --border:#24374F;
    --border-strong:#566A84;
    --text:#E7ECF3;
    --text-muted:#93A2B8;
    --text-faint:#8190A7;
    --accent:#E2984F;
    --accent-strong:#F0AD6B;
    --accent-ink:#1A0F04;
    --accent-wash:rgba(226,152,79,.12);
    --hue-b:#6FA8DC;
    --hue-p:#6FC79A;
    --good:#6FC79A;
    --error:#C37668;
    --warn:#D4AF37;
    --grid-line:rgba(226,236,243,.045);
    --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px rgba(0,0,0,.28);
  }
}
:root[data-theme="dark"]{
  --bg:#0A1420;
  --surface:#101D30;
  --surface-2:#16263C;
  --border:#24374F;
  --border-strong:#566A84;
  --text:#E7ECF3;
  --text-muted:#93A2B8;
  --text-faint:#8190A7;
  --accent:#E2984F;
  --accent-strong:#F0AD6B;
  --accent-ink:#1A0F04;
  --accent-wash:rgba(226,152,79,.12);
  --hue-b:#6FA8DC;
  --hue-p:#6FC79A;
  --good:#6FC79A;
  --error:#C37668;
  --warn:#D4AF37;
  --grid-line:rgba(226,236,243,.045);
  --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px rgba(0,0,0,.28);
}

*{box-sizing:border-box}
/* The browser's built-in [hidden]{display:none} rule is low-priority
   (user-agent origin), so any of our own classes that set `display`
   (.btn, .reader-spinner, etc.) silently override it and the element
   shows anyway. Force `hidden` to always win, site-wide. */
[hidden]{display:none !important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} *{animation-duration:.001ms !important;transition-duration:.001ms !important} }
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
a{color:inherit}
img,svg{max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}
h1,h2,h3{text-wrap:balance;margin:0}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
.skip{position:absolute;left:-9999px;top:0;background:var(--accent);color:var(--accent-ink);padding:10px 16px;z-index:200;border-radius:0 0 8px 0;font-weight:700;text-decoration:none}
.skip:focus{left:0}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin:0 0 12px;font-weight:600}
.blueprint{position:relative}
.blueprint::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:34px 34px;mask-image:radial-gradient(ellipse 85% 65% at 50% 0%,#000 40%,transparent 100%)}
.tick{position:absolute;width:11px;height:11px;border-color:var(--accent);opacity:.55}
.tick.tl{top:10px;left:10px;border-top:1.5px solid;border-left:1.5px solid}
.tick.tr{top:10px;right:10px;border-top:1.5px solid;border-right:1.5px solid}
.tick.bl{bottom:10px;left:10px;border-bottom:1.5px solid;border-left:1.5px solid}
.tick.br{bottom:10px;right:10px;border-bottom:1.5px solid;border-right:1.5px solid}

/* nav */
header.nav{position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 84%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--border)}
.nav-in{display:flex;align-items:center;gap:26px;height:64px}
.brand{font-weight:700;letter-spacing:-.02em;text-decoration:none;display:flex;align-items:center;gap:10px;font-size:15.5px;white-space:nowrap;color:var(--text)}
.mark{width:26px;height:26px;flex:none}
nav.links{display:flex;gap:24px;margin-left:auto;font-size:14px}
nav.links a{color:var(--text-muted);text-decoration:none;font-weight:600;transition:color .15s;padding-bottom:3px;border-bottom:2px solid transparent}
nav.links a:hover{color:var(--text)}
nav.links a.active{color:var(--text);border-bottom-color:var(--accent)}
.nav-cta{display:flex;gap:10px;align-items:center;margin-left:10px}
.iconbtn{background:var(--surface);border:1px solid var(--border);color:var(--text-muted);width:36px;height:36px;border-radius:8px;cursor:pointer;display:grid;place-items:center;font-size:14px}
.iconbtn:hover{color:var(--text);border-color:var(--accent)}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:8px;font-size:14.5px;font-weight:700;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .12s,box-shadow .15s;white-space:nowrap;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-p{background:var(--accent);color:var(--accent-ink)}
.btn-s{background:transparent;color:var(--text);border-color:var(--border-strong)}
.btn-s:hover{border-color:var(--accent);color:var(--accent)}
.btn-sm{padding:8px 13px;font-size:13px}
@media(max-width:940px){nav.links{display:none}}

/* mobile nav */
.nav-hamburger{display:none;background:var(--surface);border:1px solid var(--border);color:var(--text-muted);width:36px;height:36px;border-radius:8px;cursor:pointer;align-items:center;justify-content:center;flex:none;padding:0}
.nav-hamburger:hover{color:var(--text);border-color:var(--accent)}
.nav-hamburger svg{width:18px;height:18px}
@media(max-width:940px){.nav-hamburger{display:inline-flex}}
@media(min-width:941px){.nav-panel{display:none}}

.nav-panel{position:absolute;top:100%;left:0;right:0;z-index:99;background:var(--bg);border-bottom:1px solid var(--border);box-shadow:var(--shadow);max-height:calc(100vh - 64px);overflow-y:auto;transform:translateY(-8px);opacity:0;pointer-events:none;transition:transform .22s ease,opacity .22s ease}
.nav-panel.open{transform:translateY(0);opacity:1;pointer-events:auto}
.nav-panel-in{padding:16px 28px 28px;display:flex;flex-direction:column;gap:4px}
.nav-panel-links{display:flex;flex-direction:column;gap:2px}
.nav-panel-links a{display:block;padding:13px 10px;border-radius:8px;color:var(--text-muted);text-decoration:none;font-weight:600;font-size:15.5px;border-bottom:1px solid var(--border)}
.nav-panel-links a:last-child{border-bottom:none}
.nav-panel-links a.active{color:var(--accent)}
.nav-panel-links a:hover,.nav-panel-links a:focus-visible{background:var(--surface-2);color:var(--text)}
.nav-panel-email{margin-top:14px;justify-content:center;width:100%;box-sizing:border-box}

/* hero (home) */
.hero{padding:88px 0 0}
.hero-in{padding-bottom:0}
.hero h1{font-size:clamp(32px,4.6vw,52px);line-height:1.1;letter-spacing:-.03em;margin:0 0 22px;font-weight:700;max-width:17ch}
.lede{font-size:clamp(16.5px,1.9vw,19px);color:var(--text-muted);max-width:60ch;margin:0 0 30px;line-height:1.65}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:38px}
.chips{display:flex;gap:10px;flex-wrap:wrap;padding:26px 0;border-top:1px solid var(--border)}
.chip{font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;color:var(--text-muted);border:1px solid var(--border);background:var(--surface);padding:7px 12px;border-radius:6px}

/* page header (sub-pages) */
.pagehead{padding:64px 0 46px;border-bottom:1px solid var(--border)}
.pagehead h1{font-size:clamp(28px,4vw,42px);line-height:1.12;letter-spacing:-.03em;margin:0 0 16px;font-weight:700;max-width:20ch}
.pagehead .lede{margin-bottom:0}

/* readout */
.readout{border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--surface)}
.readout-grid{display:grid;grid-template-columns:repeat(5,1fr)}
@media(max-width:900px){.readout-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.readout-grid{grid-template-columns:1fr}}
.readcell{padding:26px 22px;border-right:1px solid var(--border);display:flex;flex-direction:column;gap:6px}
.readout-grid .readcell:last-child{border-right:none}
@media(max-width:900px){.readcell:nth-child(2n){border-right:none}}
@media(max-width:520px){.readcell{border-right:none !important;border-bottom:1px solid var(--border)}}
.readval{font-family:var(--mono);font-size:32px;font-weight:700;color:var(--accent);letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.readlbl{font-size:13.5px;color:var(--text);font-weight:600;line-height:1.35}
.readsrc{font-family:var(--mono);font-size:10.5px;color:var(--text-faint);letter-spacing:.03em;line-height:1.4}

/* section shell */
.section{padding:76px 0;border-top:1px solid var(--border)}
.section:first-of-type{border-top:none}
.section-head{margin-bottom:32px;max-width:70ch}
h2{font-size:clamp(24px,3vw,32px);letter-spacing:-.025em;margin:0 0 14px;line-height:1.2;font-weight:700}
.sec-p{color:var(--text-muted);max-width:62ch;margin:0}

/* about */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:52px;align-items:start}
@media(max-width:880px){.about-grid{grid-template-columns:1fr;gap:30px}}
.prose{font-family:var(--serif);font-size:19px;line-height:1.75;max-width:62ch}
.prose p{margin:0 0 18px;color:var(--text)}
.specplate{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:0;box-shadow:var(--shadow);position:relative;overflow:hidden}
.specplate .sp-head{font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);padding:14px 20px;border-bottom:1px solid var(--border);background:var(--surface-2)}
.sp-row{display:flex;justify-content:space-between;gap:16px;padding:13px 20px;border-bottom:1px solid var(--border);font-size:14px}
.sp-row:last-child{border-bottom:none}
.sp-k{color:var(--text-faint);font-family:var(--mono);font-size:11.5px;letter-spacing:.03em;padding-top:2px;white-space:nowrap}
.sp-v{color:var(--text);font-weight:600;text-align:right}

/* positioning venn */
.venn-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
@media(max-width:900px){.venn-grid{grid-template-columns:1fr;gap:34px}}
.venn-list{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.venn-list li{display:flex;gap:12px;align-items:flex-start;font-size:15.5px;color:var(--text-muted)}
.dot{width:10px;height:10px;border-radius:50%;flex:none;margin-top:7px}
.figframe{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:26px;position:relative;box-shadow:var(--shadow)}
.figframe::after{content:"FIG. 01 — POSITIONING";position:absolute;bottom:11px;right:16px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--text-faint)}

/* diagram viewer */
.viewer{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow)}
.vbar{display:flex;align-items:center;gap:9px;padding:11px 15px;border-bottom:1px solid var(--border);flex-wrap:wrap;background:var(--surface-2)}
.vbar .vt{font-family:var(--mono);font-size:11.5px;color:var(--text-muted);letter-spacing:.05em;margin-right:auto}
.layer{font-family:var(--mono);font-size:11px;padding:6px 11px;border-radius:6px;border:1px solid var(--border);background:transparent;color:var(--text-faint);cursor:pointer;display:flex;align-items:center;gap:6px}
.layer[aria-pressed="true"]{color:var(--text);border-color:var(--border-strong)}
.layer .sw{width:9px;height:9px;border-radius:2px}
.vstage{padding:22px;background:
  linear-gradient(var(--grid-line) 1px,transparent 1px),linear-gradient(90deg,var(--grid-line) 1px,transparent 1px);
  background-size:24px 24px}
.stack-legend{display:flex;gap:18px;flex-wrap:wrap;margin-top:18px;font-size:13px;color:var(--text-muted)}
.stack-legend span{display:inline-flex;align-items:center;gap:7px}
.stack-legend i{width:9px;height:9px;border-radius:2px;display:inline-block}

/* capability stack rows (used inside capability page too, as items detail) */
.stack{display:flex;flex-direction:column;gap:2px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:var(--shadow);margin-top:22px}
.stack-row{background:var(--surface);padding:22px 24px;display:grid;grid-template-columns:200px 1fr;gap:20px;align-items:center;transition:background .15s}
.stack-row:hover{background:var(--accent-wash)}
@media(max-width:760px){.stack-row{grid-template-columns:1fr;gap:10px}}
.stack-tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:700}
.stack-desc{font-size:14px;color:var(--text-muted)}
.stack-items{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.stack-item{font-family:var(--mono);font-size:11.5px;background:var(--surface-2);border:1px solid var(--border);color:var(--text);padding:5px 10px;border-radius:5px}

/* skills */
.skill-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}
.skillgroup{border:1px solid var(--border);border-radius:12px;padding:22px;background:var(--surface)}
.skillgroup h3{font-size:14px;letter-spacing:.02em;margin:0 0 14px;color:var(--text)}
.skillgroup h3 .n{font-family:var(--mono);font-size:11px;color:var(--text-faint);letter-spacing:.05em;display:block;text-transform:uppercase;margin-bottom:4px;font-weight:500}
.skill-chips{display:flex;gap:8px;flex-wrap:wrap}
.skill-chip{font-size:13px;color:var(--text-muted);border:1px solid var(--border);padding:6px 11px;border-radius:6px}
.certs{margin-top:8px;border:1px solid var(--border);border-radius:12px;padding:20px 22px;background:var(--surface-2)}
.certs h3{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin:0 0 12px;font-weight:600}
.cert-list{display:flex;flex-direction:column;gap:9px}
.cert-item{display:flex;gap:10px;font-size:14px;color:var(--text)}
.cert-item::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;margin-top:7px}

/* timeline */
.timeline{position:relative;margin-left:6px;padding-left:32px;border-left:2px solid var(--border)}
.tl-item{position:relative;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-38px;top:2px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--accent)}
.tl-item.current .tl-dot{background:var(--accent)}
.tl-year{font-family:var(--mono);font-size:11.5px;color:var(--accent);letter-spacing:.05em;margin-bottom:5px;font-weight:700}
.tl-role{font-size:17px;font-weight:700;color:var(--text);margin:0 0 3px}
.tl-org{font-size:13.5px;color:var(--text-muted);margin:0 0 10px}
.tl-item.current{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:22px 24px;margin-left:-24px;box-shadow:var(--shadow)}
.tl-item.current .tl-dot{left:-14px}
.tl-bullets{margin:0;padding-left:18px;color:var(--text-muted);font-size:14.5px;line-height:1.7}
.tl-bullets li{margin-bottom:4px}
.tl-desc{color:var(--text-muted);font-size:14.5px;line-height:1.6;margin:0;max-width:64ch}

/* awards */
.awards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:700px){.awards{grid-template-columns:1fr}}
.award{border:1px solid var(--border);border-radius:11px;padding:20px 22px;background:var(--surface);display:flex;gap:14px;align-items:flex-start}
.award svg{flex:none;margin-top:2px;color:var(--accent)}
.award p{margin:0;font-size:14.5px;color:var(--text);line-height:1.5}
.award span{display:block;font-family:var(--mono);font-size:10.5px;color:var(--text-faint);letter-spacing:.05em;margin-top:5px;text-transform:uppercase}

/* pills */
.pill{display:inline-block;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;padding:3.5px 9px;border-radius:5px;border:1px solid var(--border);color:var(--text-muted);white-space:nowrap}
.pill.soon{color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:var(--accent-wash)}
.pill.live{color:var(--good);border-color:color-mix(in srgb,var(--good) 45%,transparent);background:color-mix(in srgb,var(--good) 10%,transparent)}

/* coming soon cards */
.soon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:900px){.soon-grid{grid-template-columns:1fr}}
.soon-card{border:1px dashed var(--border-strong);border-radius:13px;padding:24px;background:var(--surface);display:flex;flex-direction:column;gap:10px}
.soon-card h3{margin:0;font-size:17px;letter-spacing:-.01em}
.soon-card p{margin:0;font-size:14px;color:var(--text-muted);line-height:1.55}

/* note callout */
.note{border-left:3px solid var(--hue-b);background:color-mix(in srgb,var(--hue-b) 8%,transparent);padding:14px 18px;border-radius:0 8px 8px 0;font-size:13.5px;color:var(--text-muted);margin:0 0 26px;line-height:1.55}
.note b{color:var(--hue-b);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:4px}

/* article list */
.feature{display:grid;grid-template-columns:260px minmax(0,1fr);gap:0;background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);margin-bottom:30px}
@media(max-width:820px){.feature{grid-template-columns:1fr}}
.feat-cover{border-right:1px solid var(--border);display:block;line-height:0;background:var(--surface-2)}
@media(max-width:820px){.feat-cover{border-right:none;border-bottom:1px solid var(--border)}}
.feat-cover svg{width:100%;height:100%;display:block}
.feat-body{padding:26px}
.feat-body h3{margin:0 0 10px;font-size:21px;letter-spacing:-.02em;line-height:1.25}
.feat-body p{margin:0 0 18px;color:var(--text-muted);font-size:15px;line-height:1.6}
.artmeta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:14px}

.publist{list-style:none;margin:0;padding:0;border-top:1px solid var(--border)}
.pub{display:grid;grid-template-columns:96px minmax(0,1fr);gap:22px;padding:22px 0;border-bottom:1px solid var(--border);transition:background .12s}
.pub:hover{background:var(--surface)}
@media(max-width:640px){.pub{grid-template-columns:1fr;gap:8px}}
.pub-date{font-family:var(--mono);font-size:12px;color:var(--text-faint);padding-top:4px;letter-spacing:.06em}
.pub-main h4{margin:0 0 7px;font-size:16.5px;letter-spacing:-.015em;line-height:1.3;color:var(--text)}
.pub-main p{margin:0 0 10px;color:var(--text-muted);font-size:14px;line-height:1.55;max-width:70ch}
.pub-tags{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.pub-link{font-family:var(--mono);font-size:11.5px;color:var(--accent);text-decoration:none;letter-spacing:.04em;border-bottom:1px solid transparent}
.pub-link:hover{border-bottom-color:var(--accent)}

.empty-state{border:1px dashed var(--border-strong);border-radius:14px;padding:48px 30px;text-align:center;color:var(--text-muted)}
.empty-state h3{margin:0 0 10px;color:var(--text);font-size:19px}
.empty-state p{margin:0 0 20px;font-size:14.5px;max-width:50ch;margin-left:auto;margin-right:auto}

/* single article page (three-zone layout) */
.artdemo{display:grid;grid-template-columns:190px minmax(0,1fr) 180px;gap:36px}
@media(max-width:980px){.artdemo{grid-template-columns:1fr}.artdemo .toc,.artdemo .margin{display:none}}
.toc{font-size:13px;line-height:1.9;border-left:2px solid var(--border);padding-left:16px;align-self:start;position:sticky;top:82px}
.toc .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--text-faint);margin-bottom:9px}
.toc a{display:block;color:var(--text-muted);text-decoration:none}
.toc a.on{color:var(--accent);font-weight:600}
.callout{border-left:3px solid var(--hue-b);background:color-mix(in srgb,var(--hue-b) 8%,transparent);padding:14px 18px;border-radius:0 8px 8px 0;font-family:var(--sans);font-size:14.5px;color:var(--text-muted);margin:0 0 20px}
.margin{font-size:12.5px;color:var(--text-faint);line-height:1.6;border-left:1px solid var(--border);padding-left:14px;align-self:start}
.margin .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;color:var(--text-faint)}
.cite{margin-top:24px;background:var(--surface-2);border:1px solid var(--border);border-radius:9px;padding:13px 15px;font-family:var(--mono);font-size:11.5px;color:var(--text-muted);display:flex;justify-content:space-between;gap:14px;align-items:center;line-height:1.55;flex-wrap:wrap}
.cite button{background:var(--accent);color:var(--accent-ink);border:none;border-radius:6px;padding:6px 11px;font:inherit;font-weight:600;cursor:pointer;flex:none}
.article-back{font-family:var(--mono);font-size:12px;color:var(--text-muted);text-decoration:none;display:inline-flex;align-items:center;gap:6px;margin-bottom:18px}
.article-back:hover{color:var(--accent)}

/* case notes: labelled five-part sequence */
.case-sequence{display:flex;flex-direction:column;max-width:70ch}
.case-step{padding:24px 0 24px 24px;border-left:3px solid var(--border-strong)}
.case-step:not(:last-child){border-bottom:1px solid var(--border)}
.case-step .eyebrow{margin-bottom:10px}
.case-step p{margin:0 0 14px;color:var(--text);font-family:var(--serif);font-size:18px;line-height:1.75}
.case-step p:last-child{margin-bottom:0}
.case-card{text-decoration:none}

/* AI-readiness assessment */
.assess-shell{max-width:640px;margin:0 auto}
.assess-progress-track{height:6px;border-radius:3px;background:var(--border);overflow:hidden;margin-bottom:28px}
.assess-progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .25s ease}
.assess-meta{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px}
.assess-count{font-family:var(--mono);font-size:12px;color:var(--text-faint);letter-spacing:.04em}
.assess-question{font-size:clamp(19px,2.6vw,24px);letter-spacing:-.015em;line-height:1.35;margin:0 0 26px;font-weight:700}
.assess-options{list-style:none;margin:0 0 28px;padding:0;display:flex;flex-direction:column;gap:10px}
.assess-option{display:flex;align-items:flex-start;gap:14px;padding:16px 18px;border:1px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer;transition:border-color .15s,background .15s}
.assess-option:hover{border-color:var(--border-strong)}
.assess-option.checked,.assess-option:has(input:checked){border-color:var(--accent);background:var(--accent-wash)}
.assess-option:has(input:focus-visible){outline:2px solid var(--accent);outline-offset:2px}
.assess-option input{margin-top:3px;accent-color:var(--accent);flex:none;width:16px;height:16px}
.assess-option .opt-key{font-family:var(--mono);font-size:11px;color:var(--text-faint);flex:none;padding-top:2px;width:14px}
.assess-option .opt-text{font-size:15px;color:var(--text);line-height:1.5}
.assess-nav{display:flex;justify-content:space-between;gap:12px}
.assess-hint{font-size:12.5px;color:var(--text-faint);text-align:center;margin-top:18px}

/* results */
.maturity-banner{text-align:center;padding:34px 28px;border:1px solid var(--border);border-radius:14px;background:var(--surface);margin-bottom:32px;box-shadow:var(--shadow)}
.maturity-banner .level{font-family:var(--mono);font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:10px;display:block}
.maturity-banner h2{margin-bottom:10px}
.radar-wrap{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;margin-bottom:36px}
@media(max-width:760px){.radar-wrap{grid-template-columns:1fr}}
.radar-scores{display:flex;flex-direction:column;gap:16px}
.radar-score-row .k{display:flex;justify-content:space-between;font-size:13.5px;margin-bottom:6px}
.radar-score-row .k span:last-child{font-family:var(--mono);color:var(--text-faint)}
.radar-score-row .bar-track{height:8px;background:var(--border);border-radius:4px;overflow:hidden}
.radar-score-row .bar-fill{height:100%;border-radius:4px}
.rec-list{display:flex;flex-direction:column;gap:14px;margin-bottom:36px}
.rec-item{display:flex;gap:14px;padding:18px 20px;border:1px solid var(--border);border-radius:12px;background:var(--surface)}
.rec-item .n{font-family:var(--mono);font-size:13px;color:var(--accent);font-weight:700;flex:none}
.rec-item p{margin:0;font-size:14.5px;color:var(--text-muted);line-height:1.6}
.report-card{border:1px solid var(--border);border-radius:14px;padding:28px;background:var(--surface);text-align:center}
.report-card h3{margin:0 0 10px}
.report-form{display:flex;gap:10px;max-width:420px;margin:0 auto;flex-wrap:wrap}
.report-form input{flex:1;min-width:200px}
.assess-restart{text-align:center;margin-top:24px}

/* composer / form */
.composer-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
@media(max-width:900px){.composer-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint)}
.field input,.field textarea{background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;padding:10px 13px;color:var(--text);font:inherit;font-size:14.5px;outline:none;resize:vertical}
.field input:focus,.field textarea:focus{border-color:var(--accent)}
.field .hint{font-size:12px;color:var(--text-faint)}
.hint{font-size:12px;color:var(--text-faint)}
.mono{font-family:var(--mono)}
.output-box{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:16px;position:sticky;top:82px}
.output-box h3{margin:0 0 6px;font-size:15px}
.output-box p{margin:0 0 14px;font-size:13px;color:var(--text-muted)}
.output-box textarea{width:100%;min-height:140px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:12px;font-family:var(--mono);font-size:12px;color:var(--text);resize:vertical}
.steps{margin:0;padding-left:20px;color:var(--text-muted);font-size:13.5px;line-height:1.8}
.copyrow{display:flex;gap:8px;margin-top:10px}

/* article reader: collapsible sidebar + viewer */
.reader{display:grid;grid-template-columns:280px minmax(0,1fr);gap:20px;height:calc(100vh - 232px);min-height:560px;transition:grid-template-columns .22s ease}
.reader.nav-collapsed{grid-template-columns:64px minmax(0,1fr)}
@media(max-width:860px){.reader{grid-template-columns:1fr;height:auto}.reader.nav-collapsed{grid-template-columns:1fr}.reader-nav{height:auto;max-height:60vh}}

.reader-nav{background:var(--surface);border:1px solid var(--border);border-radius:14px;height:100%;display:flex;flex-direction:column;overflow:hidden;box-shadow:var(--shadow)}
.reader-nav-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 12px 10px 16px;flex:none;border-bottom:1px solid var(--border)}
.reader-nav-title{font-family:var(--mono);font-size:11px;letter-spacing:.11em;text-transform:uppercase;color:var(--text-faint);white-space:nowrap}
.reader-nav.collapsed .reader-nav-title{display:none}
.reader-toggle{background:var(--surface-2);border:1px solid var(--border);width:28px;height:28px;border-radius:7px;display:grid;place-items:center;color:var(--text-muted);cursor:pointer;flex:none}
.reader-toggle:hover{color:var(--accent);border-color:var(--accent)}
.reader-toggle svg{width:14px;height:14px;transition:transform .2s ease}
.reader-nav.collapsed .reader-toggle svg{transform:rotate(180deg)}

.reader-search-wrap{padding:10px 12px;flex:none}
.reader-nav.collapsed .reader-search-wrap{display:none}
.reader-search{width:100%;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:8px 11px;font-size:13px;color:var(--text);outline:none;font:inherit}
.reader-search:focus{border-color:var(--accent)}

.reader-groups{overflow-y:auto;padding:2px 8px 10px;flex:1}
.reader-nav.collapsed .reader-groups{display:none}
.reader-rail{display:none;flex-direction:column;gap:8px;align-items:center;padding:12px 0;overflow-y:auto;flex:1}
.reader-nav.collapsed .reader-rail{display:flex}
.rail-icon{width:36px;height:36px;border-radius:9px;border:1px solid var(--border);background:var(--surface-2);color:var(--text-muted);display:grid;place-items:center;cursor:pointer;flex:none;position:relative}
.rail-icon:hover{color:var(--accent);border-color:var(--accent)}
.rail-icon svg{width:16px;height:16px}
.rail-icon .rc{position:absolute;top:-5px;right:-5px;background:var(--accent);color:var(--accent-ink);font-family:var(--mono);font-size:9px;line-height:1;border-radius:8px;padding:2px 4px;font-weight:700}

.reader-group{margin-bottom:2px}
.reader-group-head{display:flex;align-items:center;gap:8px;width:100%;background:none;border:none;padding:9px 8px;cursor:pointer;color:var(--text-muted);font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;border-radius:8px;font-weight:600}
.reader-group-head:hover{background:var(--surface-2)}
.reader-group-head .rt-icon{flex:none;width:15px;height:15px;color:var(--accent)}
.reader-group-head .rt-text{flex:1;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reader-group-head .rt-count{font-family:var(--mono);font-size:10px;background:var(--surface-2);border:1px solid var(--border);padding:1.5px 6px;border-radius:9px;color:var(--text-faint);flex:none}
.reader-group-head .chev{width:12px;height:12px;flex:none;color:var(--text-faint);transition:transform .18s ease}
.reader-group.open .reader-group-head .chev{transform:rotate(90deg)}
.reader-group-body{display:none;flex-direction:column;gap:1px;padding:2px 0 10px 21px}
.reader-group.open .reader-group-body{display:flex}

.reader-link{position:relative;display:block;width:100%;text-align:left;background:none;border:none;padding:8px 10px 8px 14px;border-radius:7px;color:var(--text-muted);font:inherit;font-size:13.5px;cursor:pointer;line-height:1.4}
.reader-link:hover{background:var(--surface-2);color:var(--text)}
.reader-link.on{background:var(--accent-wash);color:var(--text);font-weight:600}
.reader-link.on::before{content:"";position:absolute;left:2px;top:8px;bottom:8px;width:3px;border-radius:2px;background:var(--accent)}

.reader-stage{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);height:100%;display:flex;flex-direction:column}
.reader-bar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:13px 18px;border-bottom:1px solid var(--border);background:var(--surface-2);flex:none}
.reader-bar .rt{font-family:var(--mono);font-size:12px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reader-bar .rt strong{color:var(--text)}
.reader-open{flex:none;display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11.5px;color:var(--text-muted);text-decoration:none;border:1px solid var(--border);padding:6px 10px;border-radius:7px;background:var(--surface)}
.reader-open:hover{color:var(--accent);border-color:var(--accent)}
.reader-open svg{width:12px;height:12px}
.reader-frame-wrap{position:relative;flex:1;min-height:0;display:flex}
.reader-stage iframe{border:0;width:100%;height:100%;background:var(--surface);opacity:0;transition:opacity .18s ease}
.reader-stage iframe.loaded{opacity:1}
.reader-spinner{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:var(--surface);color:var(--text-faint);font-family:var(--mono);font-size:12px;gap:10px}
.reader-spinner .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);animation:msPulse 1s ease-in-out infinite}
.reader-spinner .dot:nth-child(2){animation-delay:.15s}
.reader-spinner .dot:nth-child(3){animation-delay:.3s}
@keyframes msPulse{0%,80%,100%{opacity:.25;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}
.reader-placeholder{flex:1;display:flex;align-items:center;justify-content:center;padding:60px 30px;text-align:center;color:var(--text-faint);font-size:14.5px}
.reader-error{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:60px 30px;text-align:center}
.reader-error p{margin:0;color:var(--text-muted);font-size:14px;max-width:48ch;line-height:1.55}
.reader-error .re-code{font-family:var(--mono);font-size:12px;color:var(--error);background:color-mix(in srgb,var(--error) 10%,transparent);border:1px solid color-mix(in srgb,var(--error) 35%,transparent);padding:6px 12px;border-radius:7px}

/* admin */
.filters{display:flex;gap:8px;flex-wrap:wrap}
.filter{font-family:var(--mono);font-size:12.5px;padding:8px 15px;border-radius:8px;border:1px solid var(--border);background:transparent;color:var(--text-muted);cursor:pointer;letter-spacing:.03em;transition:all .15s;font-weight:600}
.filter:hover{color:var(--text);border-color:var(--border-strong)}
.filter[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.login-wrap{max-width:380px;margin:0 auto}
.login-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px;box-shadow:var(--shadow)}
.login-card h2{font-size:20px;margin-bottom:6px}
.err-msg{background:color-mix(in srgb,var(--error) 12%,transparent);border:1px solid color-mix(in srgb,var(--error) 45%,transparent);color:var(--error);font-size:13.5px;padding:10px 13px;border-radius:8px;margin-bottom:14px}
.warn-note{border-left:3px solid var(--accent);background:var(--accent-wash);padding:14px 18px;border-radius:0 8px 8px 0;font-size:13.5px;color:var(--text-muted);margin:0 0 26px;line-height:1.55}
.warn-note b{color:var(--accent);font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;display:block;margin-bottom:4px}
.admin-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--border)}
select.f-input{background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;padding:10px 13px;color:var(--text);font:inherit;font-size:14.5px;outline:none}
select.f-input:focus{border-color:var(--accent)}
input[type=file].f-input{background:var(--surface);border:1px dashed var(--border-strong);border-radius:8px;padding:14px;color:var(--text-muted);font:inherit;font-size:13.5px;width:100%}
.admin-list{border:1px solid var(--border);border-radius:12px;overflow:hidden;margin-top:8px}
.admin-row{display:flex;justify-content:space-between;align-items:center;gap:14px;padding:13px 16px;border-bottom:1px solid var(--border);background:var(--surface)}
.admin-row:last-child{border-bottom:none}
.admin-row .ar-title{font-size:14px;color:var(--text);font-weight:600}
.admin-row .ar-meta{font-family:var(--mono);font-size:11px;color:var(--text-faint);margin-top:2px}
.admin-row .ar-actions{display:flex;gap:8px;flex:none}
.btn-danger{background:transparent;color:var(--error);border:1px solid color-mix(in srgb,var(--error) 45%,transparent)}
.btn-danger:hover{background:color-mix(in srgb,var(--error) 10%,transparent)}
.toast{position:fixed;bottom:24px;right:24px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:10px;padding:13px 18px;font-size:14px;color:var(--text);z-index:300;display:flex;align-items:center;gap:10px}
.toast.ok{border-left:3px solid var(--good)}

/* gallery */
.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.gallery-item{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--surface);cursor:pointer;box-shadow:var(--shadow);transition:transform .15s}
.gallery-item:hover{transform:translateY(-3px)}
.gallery-item img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery-cap{padding:10px 12px;font-size:13px;color:var(--text-muted)}
.lightbox{position:fixed;inset:0;background:rgba(10,10,10,.86);display:none;align-items:center;justify-content:center;z-index:400;padding:30px}
.lightbox.on{display:flex}
.lightbox img{max-width:min(90vw,1100px);max-height:82vh;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox-cap{color:#EDEDED;text-align:center;font-size:14px;margin-top:14px;max-width:70ch}
.lightbox-close{position:absolute;top:22px;right:26px;background:none;border:1px solid rgba(255,255,255,.35);color:#fff;width:38px;height:38px;border-radius:50%;font-size:18px;cursor:pointer}

/* services: offer cards */
.offers-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.offers-grid{grid-template-columns:1fr}}
.offers-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
@media(max-width:700px){.offers-grid-2{grid-template-columns:1fr}}
.offer-card{border:1px solid var(--border);border-radius:14px;padding:26px;background:var(--surface);box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.offer-card h3{font-size:19px;letter-spacing:-.01em;margin:0}
.offer-outcome{color:var(--text-muted);font-size:14.5px;margin:0}
.offer-bullets{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.offer-bullets li{display:flex;gap:9px;font-size:13.5px;color:var(--text-muted);line-height:1.5}
.offer-bullets li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;margin-top:6px}
.offer-who{font-size:13px;color:var(--text-faint);border-top:1px solid var(--border);padding-top:13px;line-height:1.55}
.offer-price{margin-top:auto;padding-top:13px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;gap:10px}
.offer-price .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint)}
.offer-price .val{font-family:var(--mono);font-size:13.5px;font-weight:700;color:var(--accent)}

/* services: chips list */
.chip-list{display:flex;flex-wrap:wrap;gap:10px}

/* services: FAQ */
.faq{border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--surface)}
.faq details{border-bottom:1px solid var(--border)}
.faq details:last-child{border-bottom:none}
.faq summary{padding:17px 20px;cursor:pointer;font-weight:600;font-size:15px;color:var(--text);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:17px;flex:none}
.faq details[open] summary::after{content:"\2212"}
.faq details[open] summary{border-bottom:1px solid var(--border)}
.faq-body{padding:2px 20px 18px;color:var(--text-muted);font-size:14.5px;line-height:1.65;max-width:70ch}

/* contact page: enquiry form */
.field.has-error input,.field.has-error select,.field.has-error textarea{border-color:var(--error)}
.field-error{font-size:12.5px;color:var(--error);min-height:1.2em}
.form-status{min-height:1.4em;font-size:13.5px;color:var(--text-muted);margin:14px 0}
.form-status.error{color:var(--error)}
.form-status.ok{color:var(--good)}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none !important}
.required-note{font-size:12.5px;color:var(--text-faint);margin:0 0 18px}
.success-panel{text-align:center;padding:50px 24px}
.success-panel .icon{width:48px;height:48px;border-radius:50%;background:var(--accent-wash);color:var(--accent);display:grid;place-items:center;margin:0 auto 18px}
.success-panel h3{font-size:21px;margin:0 0 10px}
.success-panel p{color:var(--text-muted);font-size:14.5px;max-width:46ch;margin:0 auto}

/* contact / footer */
.contact{background:var(--surface);border:1px solid var(--border);border-radius:16px;padding:48px;box-shadow:var(--shadow);position:relative;overflow:hidden;text-align:center}
.contact h2{margin-bottom:12px}
.contact .sec-p{margin:0 auto 12px}
.contact-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:16px}
.contact .fine{font-size:13px;color:var(--text-faint);margin:22px 0 0}
footer{border-top:1px solid var(--border);padding:36px 0}
.fbot-links{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding-bottom:20px;margin-bottom:20px;border-bottom:1px solid var(--border);font-size:13.5px}
.fbot-links a{color:var(--text-muted);text-decoration:none;font-weight:600}
.fbot-links a:hover{color:var(--accent)}
.fbot-rss{display:inline-flex !important;align-items:center;margin-left:-6px;color:var(--text-faint) !important}
.fbot-rss:hover{color:var(--accent) !important}
.fbot{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:var(--text-faint)}
.fbot .mono{font-family:var(--mono);letter-spacing:.03em}

/* glossary page */
.gl-filter-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.gl-filter-label{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint)}
.gl-filter{flex:1 1 320px;min-width:220px;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:11px 14px;font:inherit;font-size:14.5px;color:var(--text)}
.gl-filter:focus{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:2px}
.gl-filter-count{font-family:var(--mono);font-size:12px;color:var(--text-faint);letter-spacing:.03em;white-space:nowrap}

.gl-jumpbar{position:sticky;top:0;z-index:20;background:var(--bg);border-bottom:1px solid var(--border);backdrop-filter:blur(6px)}
.gl-jumpbar-in{display:flex;flex-wrap:wrap;gap:2px;padding:10px 28px}
.gl-jump-link{font-family:var(--mono);font-size:12.5px;font-weight:700;color:var(--text-muted);text-decoration:none;padding:5px 7px;border-radius:5px;line-height:1}
.gl-jump-link:hover{color:var(--accent-ink);background:var(--accent)}
.gl-jump-disabled{color:var(--text-faint);opacity:.35;cursor:default}

.gl-empty{color:var(--text-muted);font-size:14.5px;padding:40px 0;text-align:center}
.gl-letter{padding-top:8px}
.gl-letter-head{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border-bottom:1px solid var(--border);padding:28px 0 8px;margin:0 0 18px;scroll-margin-top:64px}
.gl-letter:first-of-type .gl-letter-head{padding-top:0}
.gl-entry{padding:18px 0;border-bottom:1px solid var(--border);scroll-margin-top:80px;border-radius:8px;transition:background-color .4s ease}
.gl-letter:last-of-type .gl-entry:last-of-type{border-bottom:none}
.gl-term{font-size:17px;font-weight:700;letter-spacing:-.01em;margin:0 0 8px;display:flex;align-items:baseline;gap:8px}
.gl-anchor{font-family:var(--mono);font-size:13px;font-weight:400;color:var(--text-faint);text-decoration:none;opacity:0;transition:opacity .15s ease}
.gl-entry:hover .gl-anchor,.gl-anchor:focus-visible{opacity:1}
.gl-anchor:hover{color:var(--accent)}
.gl-def{color:var(--text-muted);max-width:68ch;margin:0 0 8px;line-height:1.6}
.gl-practice{max-width:68ch;margin:0;line-height:1.6;font-size:14.5px;color:var(--text)}
.gl-practice strong{color:var(--accent)}
.gl-entry.gl-highlight{background:var(--accent-wash);margin:0 -16px;padding-left:16px;padding-right:16px}

@media (max-width:640px){
  .gl-jumpbar-in{padding:8px 20px;gap:1px}
  .gl-jump-link{font-size:11.5px;padding:4px 5px}
}

/* print — every page: strip chrome, force light colours, avoid wasted ink.
   experience.html additionally gets compact timeline/awards spacing so it
   comes out close to a one-page CV; the "Download CV (PDF)" button reuses
   .btn-p so it's already covered by the generic button rule below. */
@media print{
  :root,
  :root[data-theme="dark"],
  :root:not([data-theme="light"]){
    --bg:#FFFFFF;
    --surface:#FFFFFF;
    --surface-2:#F2F2F2;
    --border:#CCCCCC;
    --border-strong:#999999;
    --text:#000000;
    --text-muted:#2A2A2A;
    --text-faint:#4A4A4A;
    --accent:#7E4A16;
    --accent-strong:#5E3610;
    --accent-ink:#FFFFFF;
    --accent-wash:transparent;
    --hue-b:#1F4E7A;
    --hue-p:#2C5940;
    --good:#2C5940;
    --grid-line:transparent;
    --shadow:none;
  }

  *{ box-shadow:none !important; text-shadow:none !important; }
  html, body{ background:#fff !important; color:#000 !important; }

  .skip,
  header.nav,
  footer,
  .nav-hamburger,
  .iconbtn,
  .btn-p,
  .btn-s,
  .tick,
  .blueprint::before{
    display:none !important;
  }

  .wrap{ max-width:100% !important; padding:0 6mm !important }
  main{ padding-top:0 !important }
  .section{ padding:10px 0 !important; border-top:none !important }
  .pagehead{ padding:0 0 12px !important; border-bottom:1px solid #000 }
  .pagehead .lede{ max-width:none }

  a{ color:inherit !important; text-decoration:none !important }

  h1{ font-size:21px !important }
  h2{ font-size:16px !important }

  /* experience.html timeline + awards, compacted for print */
  .timeline{ border-left-color:#000; margin-left:0; padding-left:18px }
  .tl-item{ break-inside:avoid; padding-bottom:12px }
  .tl-dot{ border-color:#000; background:#fff }
  .tl-item.current .tl-dot{ background:#000 }
  .tl-year{ color:#000; font-size:10.5px; margin-bottom:2px }
  .tl-role{ font-size:13.5px; margin-bottom:1px }
  .tl-org{ font-size:12px; margin-bottom:5px }
  .tl-bullets, .tl-desc{ color:#111; font-size:11.5px; line-height:1.4 }
  .tl-bullets li{ margin-bottom:1px }

  .awards{ grid-template-columns:1fr 1fr 1fr 1fr; gap:8px }
  .award{ break-inside:avoid; border-color:#999; padding:8px 10px; background:#fff }
  .award p{ font-size:10.5px; line-height:1.3 }
  .award svg{ width:14px; height:14px }

  @page{ margin:12mm }
}

/* admin: submissions (contact + newsletter form review) */

.subs-stats{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}
.stat-card{display:flex;align-items:center;gap:9px;padding:11px 15px;border:1px solid var(--border);border-radius:10px;background:var(--surface);cursor:pointer;font:inherit;text-align:left;transition:border-color .15s,background .15s}
.stat-card:hover{border-color:var(--border-strong)}
.stat-card[aria-pressed="true"]{border-color:var(--sc-color,var(--accent));background:color-mix(in srgb,var(--sc-color,var(--accent)) 10%,transparent)}
.stat-card .dot{width:9px;height:9px;border-radius:50%;background:var(--sc-color,var(--accent));flex:none}
.stat-card .n{font-family:var(--mono);font-weight:700;font-size:15px;color:var(--text)}
.stat-card .lbl{font-size:12px;color:var(--text-muted)}
.stat-card.subs .dot{background:var(--hue-b)}

.subs-filterbar{position:sticky;top:0;z-index:20;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:14px;display:flex;flex-direction:column;gap:12px}
.subs-filter-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.subs-adv-toggle{font-family:var(--mono);font-size:12px;color:var(--text-faint);background:none;border:none;cursor:pointer;padding:4px 0;text-decoration:underline;text-underline-offset:3px}
.subs-adv-toggle:hover{color:var(--accent)}
.subs-adv-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;padding-top:10px;border-top:1px solid var(--border)}
.subs-adv-field{display:flex;flex-direction:column;gap:4px}
.subs-adv-field label{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint)}
.subs-adv-field select,.subs-adv-field input[type="date"]{background:var(--surface);border:1px solid var(--border-strong);border-radius:7px;padding:7px 10px;color:var(--text);font:inherit;font-size:13px}
.subs-search{position:relative}
.subs-search input{width:100%;background:var(--surface);border:1px solid var(--border-strong);border-radius:8px;padding:10px 14px;color:var(--text);font:inherit;font-size:14px}
.subs-search input:focus{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:1px}
.subs-count{font-size:12px;color:var(--text-faint);margin-top:6px}

.subs-chips{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.subs-chip{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11.5px;background:var(--accent-wash);color:var(--accent);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);border-radius:20px;padding:5px 6px 5px 11px}
.subs-chip button{background:none;border:none;color:inherit;cursor:pointer;font-size:13px;line-height:1;padding:2px 4px;border-radius:50%}
.subs-chip button:hover{background:color-mix(in srgb,var(--accent) 20%,transparent)}
.subs-chip.clear-all{background:none;border:1px solid var(--border-strong);color:var(--text-muted)}
.subs-chip.clear-all:hover{color:var(--text)}

.status-badge{--sb-color:var(--text-faint);display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:11px;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:5px 10px 5px 8px;border-radius:20px;border:1px solid color-mix(in srgb,var(--sb-color) 45%,transparent);background:color-mix(in srgb,var(--sb-color) 12%,transparent);color:var(--sb-color)}
.status-badge::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;flex:none}
.status-badge.new{--sb-color:var(--accent)}
.status-badge.in-progress{--sb-color:var(--hue-b)}
.status-badge.waiting{--sb-color:var(--warn)}
.status-badge.closed{--sb-color:var(--good)}
.status-badge.spam{--sb-color:var(--text-faint)}
.status-badge.active{--sb-color:var(--good)}
.status-badge.unsubscribed{--sb-color:var(--text-faint)}

select.status-select{appearance:none;-webkit-appearance:none;cursor:pointer;border:1px solid transparent;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 8px center;padding-right:24px}
select.status-select:focus{outline:2px solid var(--accent);outline-offset:2px}

.status-popover{position:absolute;z-index:120;width:280px;background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:14px}
.status-popover p{font-size:12.5px;color:var(--text-muted);margin:0 0 8px}
.status-popover textarea{width:100%;min-height:60px;background:var(--bg);border:1px solid var(--border-strong);border-radius:7px;padding:8px 10px;color:var(--text);font:inherit;font-size:13px;resize:vertical;margin-bottom:10px}
.status-popover .row{display:flex;gap:8px;justify-content:flex-end}

.data-table{width:100%;border-collapse:collapse;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--surface)}
.data-table thead th{text-align:left;font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);background:var(--surface-2);padding:11px 14px;border-bottom:1px solid var(--border);white-space:nowrap}
.data-table tbody tr{border-bottom:1px solid var(--border);cursor:pointer;transition:background .12s}
.data-table tbody tr:last-child{border-bottom:none}
.data-table tbody tr:hover{background:var(--accent-wash)}
.data-table td{padding:12px 14px;font-size:13.5px;color:var(--text);vertical-align:middle}
.data-table td.muted{color:var(--text-muted);font-size:12.5px}
.data-table td.actions{white-space:nowrap}
.data-table td.actions button,.data-table td.actions a{margin-right:6px}
.data-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}

@media(max-width:820px){
  .data-table thead{display:none}
  .data-table,.data-table tbody,.data-table tr,.data-table td{display:block;width:100%}
  .data-table tbody tr{border:1px solid var(--border);border-radius:12px;margin-bottom:10px;padding:12px 14px}
  .data-table td{padding:5px 0;border:none}
  .data-table td::before{content:attr(data-label);display:block;font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);margin-bottom:2px}
  .data-table td.actions{display:flex;gap:8px;margin-top:8px}
  .data-table td.actions::before{content:none}
}

.subs-empty{text-align:center;padding:60px 24px;border:1px dashed var(--border-strong);border-radius:14px}
.subs-empty .ico{font-family:var(--mono);font-size:28px;color:var(--text-faint);margin-bottom:12px}
.subs-empty p{color:var(--text-muted);max-width:44ch;margin:0 auto 16px}

.side-panel-overlay{position:fixed;inset:0;background:rgba(10,10,10,.5);z-index:400;display:none}
.side-panel-overlay.on{display:block}
.side-panel{position:fixed;top:0;right:0;bottom:0;width:min(520px,100vw);background:var(--bg);border-left:1px solid var(--border);box-shadow:-12px 0 40px rgba(0,0,0,.25);z-index:401;transform:translateX(100%);transition:transform .22s ease;display:flex;flex-direction:column}
.side-panel.on{transform:translateX(0)}
.side-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 22px;border-bottom:1px solid var(--border)}
.side-panel-head h2{font-size:18px;margin:0}
.side-panel-close{background:none;border:1px solid var(--border);color:var(--text-muted);width:32px;height:32px;border-radius:50%;cursor:pointer;font-size:16px;flex:none}
.side-panel-close:hover{color:var(--text);border-color:var(--border-strong)}
.side-panel-body{flex:1;overflow-y:auto;padding:20px 22px}
.sp-section{margin-bottom:26px}
.sp-section:last-child{margin-bottom:0}
.sp-section .lbl{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin-bottom:10px}
.sp-kv{display:grid;grid-template-columns:1fr 1fr;gap:10px 16px;font-size:13.5px}
.sp-kv div span{display:block;font-size:11px;color:var(--text-faint);margin-bottom:2px}
.sp-message{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:14px 16px;font-size:14px;line-height:1.6;color:var(--text);white-space:pre-wrap}
.sp-history{list-style:none;margin:0;padding:0;border-left:2px solid var(--border);margin-left:5px}
.sp-history li{position:relative;padding:0 0 16px 20px}
.sp-history li:last-child{padding-bottom:0}
.sp-history li::before{content:"";position:absolute;left:-6.5px;top:3px;width:10px;height:10px;border-radius:50%;background:var(--sb-color,var(--accent));border:2px solid var(--bg)}
.sp-history .st{font-weight:700;font-size:13px;color:var(--text)}
.sp-history .when{font-family:var(--mono);font-size:11px;color:var(--text-faint);margin-left:6px}
.sp-history .note{font-size:12.5px;color:var(--text-muted);margin-top:2px}
.side-panel-footer{display:flex;gap:8px;padding:16px 22px;border-top:1px solid var(--border)}
.side-panel-footer .btn-s{margin-left:auto}

@media(max-width:600px){
  .side-panel{width:100vw}
  .subs-stats{gap:8px}
  .stat-card{padding:9px 12px}
  .sp-kv{grid-template-columns:1fr}
}

/* Case-note reader overlay — for notes published from production, where
   there's no standalone static page to link to (see case-notes.html). */
.cn-reader-overlay{position:fixed;inset:0;background:rgba(10,20,32,.6);z-index:200;display:flex;align-items:center;justify-content:center;padding:24px}
.cn-reader-overlay[hidden]{display:none}
.cn-reader{position:relative;width:100%;max-width:900px;height:88vh;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.cn-reader iframe{width:100%;height:100%;border:0;background:var(--surface)}
.cn-reader-close{position:absolute;top:12px;right:12px;z-index:1;background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;cursor:pointer;color:var(--text)}
.cn-reader-close:hover{border-color:var(--border-strong)}
@media(max-width:600px){
  .cn-reader-overlay{padding:0}
  .cn-reader{max-width:100%;height:100vh;border-radius:0}
}

/* Stage-by-stage product walkthrough — help-teleai-accelerator.html, help-archreview-ai.html */
.stage-jump{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:0}
.stage-jump a{font-family:var(--mono);font-size:11.5px;letter-spacing:.04em;padding:6px 12px;border:1px solid var(--border);border-radius:20px;color:var(--text-muted);text-decoration:none}
.stage-jump a:hover{border-color:var(--border-strong);color:var(--text)}
.stage-list{display:flex;flex-direction:column}
.stage-item{padding:36px 0;border-top:1px solid var(--border)}
.stage-item:first-child{border-top:none;padding-top:0}
.stage-head-row{display:flex;align-items:baseline;gap:16px;margin-bottom:6px}
.stage-num-badge{font-family:var(--mono);font-size:14px;font-weight:700;color:var(--accent);flex:none}
.stage-role{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--text-faint);margin:0 0 4px}
.stage-item h2{margin:0 0 16px;font-size:21px;letter-spacing:-.01em}
.stage-grid{display:grid;grid-template-columns:2fr 1fr;gap:24px;align-items:start}
@media(max-width:800px){.stage-grid{grid-template-columns:1fr}}
.stage-prose p{margin:0 0 12px;color:var(--text-muted);font-size:14.5px;line-height:1.65}
.stage-prose p:last-child{margin-bottom:0}
.stage-aside{display:flex;flex-direction:column;gap:10px}
.stage-fact{border:1px solid var(--border);border-radius:10px;padding:12px 14px;background:var(--surface)}
.stage-fact.gate{border-color:color-mix(in srgb,var(--accent) 45%,transparent);background:var(--accent-wash)}
.stage-fact .label{font-family:var(--mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);margin-bottom:3px}
.stage-fact .value{font-size:13px;color:var(--text);line-height:1.5}
.stage-tasks{list-style:none;margin:16px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}
.stage-tasks li{display:flex;gap:9px;font-size:13.5px;color:var(--text-muted);line-height:1.5}
.stage-tasks li::before{content:"→";color:var(--accent);flex:none;font-weight:700}
.stage-tasks code{font-family:var(--mono);font-size:12.5px;background:var(--accent-wash);color:var(--accent);padding:1px 6px;border-radius:4px}