/* GhostShield AI Technologies — v3 "Cyber" design
   Dark, technical, futuristic. Flat solid colours (cyan signal on deep ink),
   blueprint grids, clipped corners, motion and 3D tilt. No colour gradients. */

:root{
  --bg:#060A13;
  --bg-2:#0A111F;
  --panel:#0C1424;
  --panel-2:#101A2E;
  --line:#1E2C47;
  --line-bright:#2C4066;
  --txt:#E9F0FA;
  --soft:#B9C7DC;
  --muted:#8496B3;
  --cyan:#22D3EE;
  --cyan-dim:#0E7490;
  --gold:#F6C453;
  --green:#34D399;
  --paper:#F6F2E9;
  --serif:"Space Grotesk","Archivo",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --sans:"Archivo",-apple-system,"Segoe UI",Helvetica,Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  --max:1240px;
  --clip:polygon(0 0,calc(100% - 14px) 0,100% 14px,100% 100%,14px 100%,0 calc(100% - 14px));
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--txt);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--cyan);text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
::selection{background:var(--cyan);color:#04202A}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px;position:relative}

/* ---------- strip + header ---------- */
.strip{background:#04070D;color:#8496B3;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--line)}
.strip .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.strip b{color:var(--cyan);font-weight:600}
header.site{border-bottom:1px solid var(--line);background:rgba(6,10,19,.92);backdrop-filter:blur(8px);position:sticky;top:0;z-index:60}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:13px;padding-bottom:13px;position:relative}
.brand{display:flex;align-items:center;gap:12px}
.brand:hover{text-decoration:none}
.brand img{width:42px;height:42px;object-fit:contain;background:#0A111F;border:1px solid var(--line-bright);padding:3px}
.brand .bname{font-family:var(--serif);font-weight:700;font-size:21px;line-height:1;color:var(--txt);letter-spacing:.01em}
.brand .bname em{font-style:normal;color:var(--cyan)}
.brand .bsub{font-family:var(--mono);font-size:10px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted);margin-top:3px}
.nav-links{display:flex;gap:26px;list-style:none;align-items:center}
.nav-links a{color:var(--soft);font-size:15px;font-weight:600;padding:4px 0;border-bottom:2px solid transparent}
.nav-links a:hover{color:var(--txt);text-decoration:none}
.nav-links a.active{color:var(--cyan);border-bottom-color:var(--cyan)}
.nav-links a.nav-cta{background:var(--cyan);color:#03222B;padding:9px 16px;clip-path:var(--clip);border-bottom:none}
.nav-links a.nav-cta:hover{background:var(--gold);color:#231a02}
.nav-toggle{display:none;background:none;border:1.5px solid var(--line-bright);width:44px;height:44px;cursor:pointer;font-family:var(--mono);font-size:18px;color:var(--cyan)}

/* ---------- generic ---------- */
.kicker{font-family:var(--mono);font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--cyan);font-weight:600}
.kicker::before{content:"// "}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.1;letter-spacing:-.01em;color:var(--txt)}
h1{font-size:clamp(40px,5.8vw,70px)}
h2{font-size:clamp(29px,3.8vw,44px)}
h3{font-size:21px}
.lede{font-size:19.5px;line-height:1.55;color:var(--soft);max-width:62ch}
section{padding:84px 0}
.sec-head{display:flex;align-items:baseline;gap:20px;border-top:1px solid var(--line);padding-top:18px;margin-bottom:44px}
.sec-head .no{font-family:var(--mono);font-size:13px;color:var(--cyan);font-weight:600}
.sec-head h2{flex:1}
.sec-head p{max-width:38ch;color:var(--muted);font-size:15.5px}
.btn{display:inline-block;background:var(--cyan);color:#03222B;text-decoration:none;font-weight:700;font-size:15.5px;padding:13px 24px;border:1.5px solid var(--cyan);cursor:pointer;font-family:var(--sans);clip-path:var(--clip);transition:background .18s,transform .18s}
.btn:hover{background:var(--gold);border-color:var(--gold);color:#231a02;text-decoration:none;transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--txt);border:1.5px solid var(--line-bright)}
.btn.ghost:hover{border-color:var(--cyan);color:var(--cyan);background:transparent}
.btn.signal{background:var(--cyan);border-color:var(--cyan)}
.small{font-size:14px;color:var(--muted)}

/* ---------- hero ---------- */
.hero-dark{position:relative;background:var(--bg);padding:70px 0 76px;overflow:hidden;border-bottom:1px solid var(--line)}
.hero-dark::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(34,211,238,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.05) 1px,transparent 1px);background-size:44px 44px;pointer-events:none}
#net{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;opacity:.55}
.hero-grid{display:grid;grid-template-columns:1.55fr 1fr;gap:54px;align-items:center;position:relative}
.hero-dark h1 span{color:var(--cyan)}
.hero-dark .lede{margin:24px 0 30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.pulse{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--green);margin-right:7px;animation:pulse 1.8s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(52,211,153,.5)}70%{box-shadow:0 0 0 8px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes scan{0%{top:-12%}100%{top:112%}}
@keyframes marquee{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}

/* app window / product mock */
.appwin{position:relative;border:1.5px solid var(--line-bright);background:var(--panel);color:var(--txt);font-size:13.5px;box-shadow:0 24px 60px rgba(0,0,0,.55),0 0 0 1px rgba(34,211,238,.08),14px 14px 0 rgba(34,211,238,.14);animation:floaty 7s ease-in-out infinite;transform-style:preserve-3d;will-change:transform;overflow:hidden}
.appwin::after{content:"";position:absolute;left:0;right:0;height:52px;top:-12%;background:rgba(34,211,238,.06);border-bottom:1px solid rgba(34,211,238,.18);animation:scan 5.5s linear infinite;pointer-events:none}
.aw-bar{background:var(--bg-2);border-bottom:1px solid var(--line);display:flex;align-items:center;gap:12px;padding:9px 14px}
.aw-dots{display:flex;gap:6px}
.aw-dots i{width:10px;height:10px;border-radius:50%;background:var(--panel-2);border:1.5px solid var(--line-bright);display:block}
.aw-dots i:first-child{background:var(--cyan)}
.aw-title{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;font-weight:600;flex:1;white-space:nowrap;overflow:hidden;color:var(--soft)}
.aw-live{font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.1em;color:var(--green);border:1.5px solid var(--green);padding:1px 7px}
.aw-body{display:grid;grid-template-columns:118px 1fr;min-height:270px}
.aw-side{border-right:1px solid var(--line);padding:12px 0;background:var(--bg-2)}
.aw-side span{display:block;font-family:var(--mono);font-size:11px;padding:6px 14px;color:var(--muted)}
.aw-side span.on{background:var(--cyan);color:#03222B;font-weight:600}
.aw-main{padding:14px 16px}
.aw-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}
.aw-kpi{border:1px solid var(--line);background:var(--bg-2);padding:9px 11px}
.aw-kpi b{display:block;font-family:var(--serif);font-size:19px;line-height:1.1;color:var(--cyan)}
.aw-kpi span{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.aw-table{width:100%;border-collapse:collapse;font-size:12.5px}
.aw-table th{font-family:var(--mono);font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);text-align:left;padding:5px 8px;border-bottom:1.5px solid var(--line)}
.aw-table td{padding:7px 8px;border-bottom:1px solid var(--line);color:var(--soft)}
.aw-bars{display:flex;align-items:flex-end;gap:7px;height:64px;margin-top:14px;border-bottom:1.5px solid var(--line-bright);padding:0 2px}
.aw-bars i{flex:1;background:var(--line-bright);display:block;transition:height 1s ease}
.aw-bars i.hot{background:var(--cyan)}
.aw-bars-lab{font-family:var(--mono);font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:6px}

/* fact strip */
.factbar{border-bottom:1px solid var(--line);background:var(--bg-2)}
.factbar .wrap{display:grid;grid-template-columns:repeat(4,1fr)}
.fact{padding:22px 20px 20px;border-left:1px solid var(--line)}
.fact:first-child{border-left:none;padding-left:0}
.fact b{display:block;font-family:var(--serif);font-size:34px;font-weight:700;line-height:1;color:var(--txt)}
.fact b .unit{color:var(--cyan);font-size:26px}
.fact span{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}

/* stack marquee + tiles */
.stack{display:grid;grid-template-columns:repeat(6,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.stack div{border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel);padding:16px 14px;font-family:var(--mono);font-size:13px;font-weight:600;letter-spacing:.04em;text-align:center;transition:background .18s,color .18s}
.stack div:hover{background:var(--cyan);color:#03222B}
.stack div span{display:block;font-weight:400;font-size:10.5px;color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-top:3px}
.stack div:hover span{color:#0B3A46}

/* rows (services index) */
.rows{border-top:1px solid var(--line)}
.rowlink{display:grid;grid-template-columns:64px 1fr 1.2fr 40px;gap:20px;align-items:baseline;padding:22px 10px;border-bottom:1px solid var(--line);color:var(--txt);transition:background .15s,padding-left .15s}
.rowlink:hover{background:var(--panel);text-decoration:none;padding-left:18px}
.rowlink .rn{font-family:var(--mono);color:var(--cyan);font-weight:600;font-size:14px}
.rowlink h3{font-size:23px}
.rowlink p{color:var(--muted);font-size:15.5px}
.rowlink .arr{font-size:22px;text-align:right;color:var(--cyan)}

/* tables */
table.ledger-table{width:100%;border-collapse:collapse;font-size:15.5px}
.ledger-table th{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;text-align:left;color:var(--muted);padding:10px 12px;border-bottom:1.5px solid var(--line-bright)}
.ledger-table td{padding:14px 12px;border-bottom:1px solid var(--line);vertical-align:top;color:var(--soft)}
.ledger-table tr:hover td{background:var(--panel)}
.ledger-table .tname{font-weight:700;color:var(--txt)}
.tag{display:inline-block;font-family:var(--mono);font-size:11px;letter-spacing:.06em;text-transform:uppercase;border:1.5px solid var(--line-bright);color:var(--soft);padding:2px 8px;white-space:nowrap}
.tag.done{border-color:var(--green);color:var(--green)}
.tag.own{border-color:var(--gold);color:var(--gold)}

/* ledger box (now: spec sheet) */
.ledger{border:1.5px solid var(--line-bright);background:var(--panel);box-shadow:10px 10px 0 rgba(34,211,238,.12)}
.ledger .l-head{background:var(--bg-2);border-bottom:1px solid var(--line);color:var(--cyan);font-family:var(--mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;padding:10px 16px;display:flex;justify-content:space-between}
.ledger dl{padding:8px 16px 14px}
.ledger .row{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-bottom:1px solid var(--line)}
.ledger .row:last-child{border-bottom:none}
.ledger dt{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.ledger dd{font-weight:600;text-align:right;font-size:15.5px;color:var(--txt)}
.ledger dd em{font-style:normal;color:var(--green)}

/* split / prose */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.split.wide-left{grid-template-columns:1.4fr 1fr}
.prose p{margin-bottom:18px;color:var(--soft)}
.prose p strong,.prose li strong{color:var(--txt)}
.prose ul{margin:0 0 18px 20px;color:var(--soft)}
.prose li{margin-bottom:8px}
.prose h3{margin:30px 0 12px}
blockquote.pull{font-family:var(--serif);font-size:25px;line-height:1.35;border-left:4px solid var(--cyan);padding:6px 0 6px 22px;margin:34px 0;font-weight:600;color:var(--txt)}
.note-box{border:1.5px solid var(--line-bright);padding:24px;background:var(--panel)}
.note-box h3{margin-bottom:10px}
.note-box p{color:var(--soft);font-size:15.5px}

/* steps / dark band */
.band{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.step{padding:26px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--panel);transition:transform .18s,background .18s}
.step:hover{transform:translateY(-4px);background:var(--panel-2)}
.step .sn{font-family:var(--mono);color:var(--cyan);font-size:13px;font-weight:600}
.step h3{margin:10px 0 8px;font-size:20px}
.step p{font-size:15px;color:var(--muted)}

/* modules chips */
.modules{display:flex;flex-wrap:wrap;gap:9px}
.modules span{font-family:var(--mono);font-size:12px;letter-spacing:.05em;border:1.5px solid var(--line-bright);color:var(--soft);padding:6px 12px;transition:all .15s}
.modules span:hover{border-color:var(--cyan);color:var(--cyan)}
.modules span.hot{border-color:var(--cyan);color:var(--cyan)}

/* people */
.founder{display:grid;grid-template-columns:340px 1fr;gap:48px;align-items:start}
.founder figure{border:1.5px solid var(--line-bright);box-shadow:10px 10px 0 rgba(34,211,238,.16)}
.founder figure img{width:100%;height:auto}
.founder figcaption{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;padding:10px 14px;background:var(--bg-2);border-top:1px solid var(--line);color:var(--soft)}
.people{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.person{border:1.5px solid var(--line-bright);background:var(--panel);padding:28px;transition:transform .18s}
.person:hover{transform:translateY(-4px)}
.person figure{margin:-28px -28px 20px}
.person figcaption{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;padding:10px 14px;background:var(--bg-2);border-top:1px solid var(--line);color:var(--soft)}
.person h3{margin-bottom:4px}
.person .role{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.person p{color:var(--soft);font-size:15.5px}
.partner-tile{background:var(--bg-2);border-bottom:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;padding:38px 20px 30px;text-align:center;margin:-28px -28px 20px}
.partner-tile svg{width:70px;height:70px;margin-bottom:12px}
.partner-tile .pt-sub{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* forms */
.field{margin-bottom:20px}
.field label{display:block;font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:7px;font-weight:600;color:var(--soft)}
.field input,.field textarea,.field select{width:100%;background:var(--bg-2);border:1.5px solid var(--line-bright);padding:12px 14px;font-family:var(--sans);font-size:16px;color:var(--txt);border-radius:0}
.field textarea{min-height:150px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:2px solid var(--cyan);outline-offset:1px;border-color:var(--cyan)}
.contact-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:56px;align-items:start}
.contact-lines{border-top:1px solid var(--line)}
.contact-lines .row{display:flex;justify-content:space-between;gap:16px;padding:13px 0;border-bottom:1px solid var(--line)}
.contact-lines .k{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding-top:3px}
.contact-lines .v{font-weight:600;text-align:right;color:var(--txt)}

/* filters */
.filters{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.filter-btn{font-family:var(--mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;background:transparent;border:1.5px solid var(--line-bright);padding:8px 14px;cursor:pointer;color:var(--soft)}
.filter-btn.active,.filter-btn:hover{background:var(--cyan);color:#03222B;border-color:var(--cyan)}

/* posts */
.post{border-bottom:1px solid var(--line);padding:30px 0}
.post:first-of-type{border-top:1px solid var(--line)}
.post .meta{font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.post h3{font-size:25px;margin-bottom:10px}
.post p{color:var(--soft);max-width:70ch;margin-bottom:10px}

/* cta + footer */
.cta-band{border-top:1px solid var(--line);padding:72px 0;background:var(--bg-2);position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(34,211,238,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.05) 1px,transparent 1px);background-size:44px 44px}
.cta-band h2{max-width:22ch}
.cta-band .wrap{display:flex;justify-content:space-between;align-items:flex-end;gap:40px;flex-wrap:wrap}
footer.site{background:#04070D;color:#B9C7DC;padding:64px 0 0;border-top:1px solid var(--line)}
footer.site a{color:#B9C7DC;overflow-wrap:anywhere}
footer.site a:hover{color:var(--cyan)}
.f-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(0,1fr) minmax(0,1fr) minmax(0,1fr);gap:40px;padding-bottom:48px}
.f-grid>div{min-width:0}
.f-word{font-family:var(--serif);font-size:30px;font-weight:700;line-height:1.1;color:#E9F0FA}
.f-word em{font-style:normal;color:var(--cyan)}
footer.site h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:#8496B3;margin-bottom:16px;font-weight:600}
footer.site ul{list-style:none}
footer.site li{margin-bottom:9px;font-size:15px}
footer.site p{color:#8496B3;font-size:15px}
.f-tag{border-top:1px solid #1E2C47;padding:18px 0;font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:#8496B3;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* chat widget */
.ai-orb{position:fixed;right:22px;bottom:22px;z-index:90;background:var(--cyan);color:#03222B;border:none;box-shadow:0 10px 30px rgba(0,0,0,.5),6px 6px 0 rgba(246,196,83,.85);font-family:var(--mono);font-size:13px;font-weight:700;letter-spacing:.06em;padding:13px 18px;cursor:pointer;clip-path:var(--clip)}
.ai-orb:hover{background:var(--gold)}
.ai-panel{position:fixed;right:22px;bottom:82px;z-index:90;width:min(360px,calc(100vw - 32px));background:var(--panel);border:1.5px solid var(--line-bright);box-shadow:0 24px 60px rgba(0,0,0,.6);display:none;flex-direction:column}
.ai-panel.open{display:flex}
.ai-panel-head{background:var(--bg-2);color:var(--cyan);padding:12px 16px;display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;border-bottom:1px solid var(--line)}
.ai-panel-close{background:none;border:none;color:var(--txt);font-size:18px;cursor:pointer;line-height:1}
.ai-panel-messages{padding:16px;max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:10px}
.ai-msg{padding:10px 12px;font-size:14.5px;line-height:1.5;border:1px solid var(--line);background:var(--bg-2);color:var(--soft);max-width:88%}
.ai-msg.user{align-self:flex-end;background:var(--cyan);color:#03222B;border-color:var(--cyan)}
.ai-panel-form{display:flex;border-top:1px solid var(--line)}
.ai-panel-form input{flex:1;border:none;padding:12px;font-family:var(--sans);font-size:16px;background:var(--bg-2);color:var(--txt);min-width:0}
.ai-panel-form input:focus{outline:none}
.ai-send-btn{background:var(--cyan);color:#03222B;border:none;padding:0 18px;font-weight:700;cursor:pointer;font-family:var(--sans)}
.ai-send-btn:disabled{opacity:.5}

/* legal */
.legal h1,.legal h2{color:var(--txt)}
.legal h2{font-size:26px;margin:36px 0 12px}
.legal p,.legal li{color:var(--soft);margin-bottom:12px}
.legal ul{margin-left:20px}

/* reveal animation */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s ease,transform .65s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.appwin{animation:none}.appwin::after{display:none}}

@media (max-width:960px){
  .hero-grid,.split,.split.wide-left,.contact-grid,.founder,.people{grid-template-columns:1fr}
  .factbar .wrap{grid-template-columns:1fr 1fr}
  .fact{border-left:none;padding-left:0}
  .steps{grid-template-columns:1fr}
  .stack{grid-template-columns:repeat(3,1fr)}
  .f-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
  .rowlink{grid-template-columns:44px 1fr 28px}
  .rowlink p{display:none}
  .aw-body{grid-template-columns:1fr}
  .aw-side{display:none}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg-2);border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 16px}
  .nav-links.open{display:flex}
  .nav-links li{border-bottom:1px solid var(--line)}
  .nav-links a{display:block;padding:12px 0}
  .nav-links a.nav-cta{text-align:center;margin-top:10px}
  .nav-toggle{display:block}
  .sec-head{flex-direction:column;gap:8px}
  section{padding:60px 0}
  .strip span:last-child{display:none}
  table.ledger-table{font-size:14px}
}

/* ---------- v3 refinement pass ---------- */
::-webkit-scrollbar{width:11px}
::-webkit-scrollbar-track{background:var(--bg-2)}
::-webkit-scrollbar-thumb{background:var(--line-bright);border:2px solid var(--bg-2)}
::-webkit-scrollbar-thumb:hover{background:var(--cyan-dim)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.btn:active{transform:translateY(0) scale(.98)}
.person:hover,.step:hover{border-color:var(--cyan)}
.sec-head .no{background:var(--bg-2);border:1px solid var(--line-bright);padding:2px 9px}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.hero-tags span{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--soft);border:1px solid var(--line-bright);padding:5px 11px;background:rgba(12,20,36,.6)}
.hero-tags span.hot{color:var(--cyan);border-color:var(--cyan-dim)}
.ticker{border-bottom:1px solid var(--line);background:#04070D;overflow:hidden;padding:10px 0}
.ticker-track{display:inline-flex;white-space:nowrap;animation:marquee 30s linear infinite;font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:#8496B3}
.ticker-track b{color:var(--cyan);font-weight:600;margin:0 18px}
.ticker:hover .ticker-track{animation-play-state:paused}
.ai-chips{display:flex;flex-wrap:wrap;gap:7px;padding:10px 12px 0}
.ai-chips button{font-family:var(--mono);font-size:11px;letter-spacing:.04em;background:var(--bg-2);color:var(--soft);border:1px solid var(--line-bright);padding:6px 10px;cursor:pointer}
.ai-chips button:hover{border-color:var(--cyan);color:var(--cyan)}
.aw-bars i{animation:grow 1.1s ease both}
@keyframes grow{from{height:6%}}

/* fact number spans must inherit the big serif number, not the label style */
.fact b span{font-family:var(--serif);letter-spacing:0;text-transform:none;color:inherit}
.fact b .unit{color:var(--cyan);font-size:26px}

/* ---------- v4: light theme ---------- */
[data-theme="light"]{
  --bg:#EDF1F6; --bg-2:#E1E9F1; --panel:#FFFFFF; --panel-2:#F0F4F9;
  --line:#C7D3E0; --line-bright:#93A9C0;
  --txt:#0B1524; --soft:#31435C; --muted:#5A708C;
  --cyan:#0891B2; --cyan-dim:#0E7490; --gold:#B45309; --green:#047857;
}
[data-theme="light"] .hero-dark::before{background-image:linear-gradient(rgba(8,145,178,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(8,145,178,.09) 1px,transparent 1px)}
[data-theme="light"] .cta-band::before{background-image:linear-gradient(rgba(8,145,178,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(8,145,178,.09) 1px,transparent 1px)}
[data-theme="light"] .appwin{box-shadow:0 24px 50px rgba(15,40,70,.18),0 0 0 1px rgba(8,145,178,.15),14px 14px 0 rgba(8,145,178,.12)}
[data-theme="light"] .btn,[data-theme="light"] .btn.signal{color:#FFFFFF}
[data-theme="light"] .btn:hover{background:#F59E0B;border-color:#F59E0B;color:#231A02}
[data-theme="light"] .nav-links a.nav-cta{color:#FFFFFF}
[data-theme="light"] .nav-links a.nav-cta:hover{color:#231A02}
[data-theme="light"] .aw-side span.on{color:#FFFFFF}
[data-theme="light"] .stack div:hover{color:#FFFFFF}
[data-theme="light"] .stack div:hover span{color:#D9F2FA}
[data-theme="light"] .filter-btn.active,[data-theme="light"] .filter-btn:hover{color:#FFFFFF}
[data-theme="light"] .ai-msg.user{color:#FFFFFF}
[data-theme="light"] .ai-orb{background:#0891B2;color:#FFFFFF;box-shadow:0 10px 30px rgba(15,40,70,.25),6px 6px 0 rgba(245,158,11,.8)}
[data-theme="light"] .ai-send-btn{color:#FFFFFF}
[data-theme="light"] header.site{background:rgba(237,241,246,.92)}
[data-theme="light"] .orb{opacity:.30}
[data-theme="light"] .hero-tags span{background:rgba(255,255,255,.55)}
.theme-toggle{font-family:var(--mono);font-size:12px;letter-spacing:.06em;background:transparent;border:1.5px solid var(--line-bright);color:var(--soft);padding:8px 13px;cursor:pointer}
.theme-toggle:hover{border-color:var(--cyan);color:var(--cyan)}
.nav-links li .theme-toggle{margin-top:0}

/* ---------- v4: background motion ---------- */
.orb{position:absolute;border-radius:50%;filter:blur(72px);pointer-events:none;opacity:.5;z-index:0}
.orb-a{width:430px;height:430px;background:#0E7490;top:-130px;right:-70px;animation:drift 17s ease-in-out infinite}
.orb-b{width:290px;height:290px;background:#7A5C00;bottom:-110px;left:-50px;animation:drift 22s ease-in-out infinite reverse}
@keyframes drift{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-46px,34px) scale(1.07)}}
.cta-band::after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;background:#0E7490;filter:blur(80px);opacity:.35;right:-90px;top:-120px;pointer-events:none;animation:drift 19s ease-in-out infinite}
.band{background-image:linear-gradient(rgba(34,211,238,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,238,.04) 1px,transparent 1px);background-size:44px 44px;animation:gridpan 16s linear infinite}
@keyframes gridpan{to{background-position:44px 0}}
.term-line{font-family:var(--mono);font-size:13px;color:var(--cyan);margin-top:26px;letter-spacing:.02em}
.term-line .tp{color:var(--muted)}
.term-line .cursor{display:inline-block;margin-left:2px;animation:blink 1s steps(1) infinite;color:var(--cyan)}
@keyframes blink{50%{opacity:0}}

/* ---------- v4: chrome (progress, top button, faq, copy) ---------- */
#progressBar{position:fixed;top:0;left:0;height:3px;background:var(--cyan);width:0;z-index:200}
#toTop{position:fixed;right:22px;bottom:82px;z-index:89;width:42px;height:42px;background:var(--panel);color:var(--cyan);border:1.5px solid var(--line-bright);font-size:17px;cursor:pointer;display:none}
#toTop:hover{border-color:var(--cyan)}
#toTop.show{display:block}
.faq details{border:1.5px solid var(--line-bright);background:var(--panel);margin-bottom:12px;padding:0}
.faq summary{font-family:var(--serif);font-weight:600;font-size:18px;padding:16px 20px;cursor:pointer;list-style:none;color:var(--txt)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--cyan);font-family:var(--mono)}
.faq details[open ] summary::after{content:"–"}
.faq details p{padding:0 20px 18px;color:var(--soft);font-size:15.5px}
.copy-btn{font-family:var(--mono);font-size:11px;letter-spacing:.06em;background:transparent;border:1.5px solid var(--line-bright);color:var(--soft);padding:3px 9px;cursor:pointer;margin-left:10px;vertical-align:middle}
.copy-btn:hover{border-color:var(--cyan);color:var(--cyan)}
@media (prefers-reduced-motion:reduce){.orb,.cta-band::after{animation:none}.band{animation:none}.term-line .cursor{animation:none}}

/* ---------- v4.1 light-mode fixes (from live verification) ---------- */
[data-theme="light"] .btn.ghost{color:#0B1524;border-color:#93A9C0}
[data-theme="light"] .btn.ghost:hover{color:#0891B2;border-color:#0891B2}
[data-theme="light"] .hero-cta .small{color:#5A708C !important}
[data-theme="light"] .partner-tile{background:#0A111F}
[data-theme="light"] .partner-tile .pt-sub{color:#8496B3}

/* ---------- v5: animation & polish pass 2 ---------- */
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;top:0;left:-80%;width:45%;height:100%;background:rgba(255,255,255,.35);transform:skewX(-20deg);transition:left .55s ease;pointer-events:none}
.btn:hover::after{left:130%}
.nav-links a:not(.nav-cta){position:relative}
.nav-links a:not(.nav-cta)::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:100%;background:var(--cyan);transform:scaleX(0);transform-origin:left;transition:transform .3s ease}
.nav-links a:not(.nav-cta):hover::after{transform:scaleX(1)}
.sec-head{position:relative}
.sec-head::after{content:"";position:absolute;top:-1px;left:0;height:3px;width:0;background:var(--cyan);transition:width 1s ease .15s}
.sec-head.in::after{width:130px}
.hero-dark h1,.hero-dark .lede,.hero-dark .hero-cta,.hero-dark .hero-tags,.hero-dark .term-line{animation:rise .8s ease both}
.hero-dark .lede{animation-delay:.12s}.hero-dark .hero-cta{animation-delay:.24s}.hero-dark .hero-tags{animation-delay:.36s}.hero-dark .term-line{animation-delay:.48s}
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
.person figure{overflow:hidden}
.person figure img{transition:transform .6s ease;width:100%;display:block}
.person:hover figure img{transform:scale(1.045)}
.rowlink .arr{transition:transform .2s ease}
.rowlink:hover .arr{transform:translateX(6px)}
#spot{position:absolute;width:300px;height:300px;border-radius:50%;background:#22D3EE;opacity:.10;filter:blur(60px);pointer-events:none;transform:translate(-50%,-50%);z-index:0}
[data-theme="light"] #spot{background:#0891B2;opacity:.12}
.sectors{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:28px}
.sectors .lab{font-family:var(--mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-right:6px}
.sectors span:not(.lab){font-family:var(--mono);font-size:12px;letter-spacing:.05em;border:1.5px solid var(--line-bright);color:var(--soft);padding:6px 12px;transition:all .15s}
.sectors span:not(.lab):hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.f-status{color:#8496B3}
@media (prefers-reduced-motion:reduce){.hero-dark h1,.hero-dark .lede,.hero-dark .hero-cta,.hero-dark .hero-tags,.hero-dark .term-line{animation:none}.btn::after{display:none}}

/* 2026-10-21 mobile-native pass (Emil Kowalski mobile-native skill) */
*{-webkit-tap-highlight-color:transparent}
a,button,input,textarea,select,label{touch-action:manipulation}
.ai-panel-form input:focus-visible{outline:2px solid var(--cyan);outline-offset:-2px}