/* Ai-rwave design system v3 — engineering schematic.
   ink/panel/line/copper tokens; Space Grotesk display; mono annotations. */
:root{
  --ink:#0A1E38; --panel:#10294A; --line:#1D3D64;
  --text:#EAF0F8; --muted:#92A7C4; --copper:#EAAA00; /* arw-fix13: Alberta Blue + Alberta Gold */
  --mono:ui-monospace,'SF Mono','Cascadia Mono',Menlo,Consolas,monospace;
  --disp:'Space Grotesk',system-ui,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{background:var(--ink);color:var(--text);
  font:16px/1.65 system-ui,-apple-system,'Segoe UI',sans-serif;
  min-height:100dvh;display:flex;flex-direction:column}
a{color:inherit}
:focus-visible{outline:2px solid var(--copper);outline-offset:2px}

/* header */
.site-header{display:flex;justify-content:space-between;align-items:center;
  gap:1rem;padding:.9rem 1.25rem;border-bottom:1px solid var(--line)}
.brand{font-family:var(--disp);font-weight:700;font-size:1.15rem;
  letter-spacing:.02em;text-decoration:none}
.site-nav{display:flex;align-items:center;gap:1rem;font-size:.9rem}
.site-nav a{color:var(--muted);text-decoration:none}
.site-nav a:hover{color:var(--text)}
.nav-cta{color:var(--copper)!important;border:1px solid var(--copper);
  border-radius:4px;padding:.3rem .7rem}

/* layout */
main{flex:1}
.band{max-width:960px;margin:0 auto;padding:3.5rem 1.25rem;width:100%}
.eyebrow{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--copper);margin-bottom:.75rem}
h1{font-family:var(--disp);font-weight:700;
  font-size:clamp(2rem,6vw,3.2rem);line-height:1.12;letter-spacing:-.01em}
h2{font-family:var(--disp);font-weight:700;
  font-size:clamp(1.4rem,4vw,2rem);margin-bottom:1.5rem}
h3{font-family:var(--disp);font-weight:500;font-size:1.05rem}

/* hero */
.hero{max-width:960px;margin:0 auto;padding:4.5rem 1.25rem 3.5rem;width:100%}
.lede{color:var(--muted);max-width:38rem;margin-top:1.1rem;font-size:1.05rem}
.cta-pair{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.8rem}
.btn{display:inline-block;font-family:var(--disp);font-weight:500;
  text-decoration:none;border-radius:4px;padding:.65rem 1.15rem;font-size:.95rem}
.btn-primary{background:var(--copper);color:var(--ink)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border:1px solid var(--line);color:var(--text)}
.btn-ghost:hover{border-color:var(--copper);color:var(--copper)}

/* quote band */
.band-quote{border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:var(--panel)}
.quote{font-family:var(--disp);font-weight:500;
  font-size:clamp(1.2rem,3.6vw,1.6rem);max-width:34rem}
.quote em{color:var(--copper);font-style:normal}
.quote-sub{color:var(--muted);margin-top:.9rem;max-width:38rem;font-size:.95rem}

/* services */
.svc-grid{display:grid;gap:1px;background:var(--line);
  border:1px solid var(--line);grid-template-columns:1fr}
@media(min-width:640px){.svc-grid{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.svc-grid{grid-template-columns:1fr 1fr 1fr}}
.svc{background:var(--ink);padding:1.4rem 1.25rem;text-decoration:none;
  transition:background .15s}
.svc:hover{background:var(--panel)}
.svc h3{margin-bottom:.4rem}
.svc p{color:var(--muted);font-size:.9rem}

/* process trace — the signature */
.trace{list-style:none;position:relative;margin-top:.5rem}
.trace::before{content:'';position:absolute;left:1.05rem;top:.6rem;bottom:.6rem;
  width:1px;background:var(--line)}
.trace li{position:relative;display:flex;gap:1.15rem;padding:.85rem 0}
.node{flex:0 0 2.1rem;height:2.1rem;display:flex;align-items:center;
  justify-content:center;border:1px solid var(--copper);border-radius:50%;
  background:var(--ink);color:var(--copper);font-family:var(--mono);
  font-size:.72rem;z-index:1}
.trace h3{padding-top:.25rem}
.trace p{color:var(--muted);font-size:.9rem;margin-top:.15rem}

/* labs + cta bands */
.band-labs{border-top:1px solid var(--line)}
.labs-lede{color:var(--muted);max-width:38rem;margin-bottom:1.5rem}
.band-cta{border-top:1px solid var(--line);text-align:center}
.band-cta h2{margin-bottom:1.2rem}
.band-cta .cta-pair{justify-content:center}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:1.6rem 1.25rem;
  text-align:center;color:var(--muted)}
.foot-brand{font-family:var(--disp);font-weight:700;color:var(--text)}
.foot-line{font-size:.85rem;margin-top:.2rem}
.foot-mono{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;
  margin-top:.5rem;color:var(--muted)}

/* v4: Alberta-local lines */
.cta-local{color:var(--muted);font-size:.92rem;margin:-.4rem 0 1.2rem}
.foot-local{font-family:var(--mono);font-size:.68rem;letter-spacing:.12em;
  margin-top:.3rem;color:var(--copper)}

/* v5: service pages */
.hero-svc{padding-bottom:2rem}
.crumb{color:var(--copper);text-decoration:none}
.crumb:hover{text-decoration:underline}
.band-svc{padding-top:0}
.svc-intro{color:var(--muted);max-width:40rem;margin-bottom:2rem;font-size:1.02rem}
.caps{list-style:none;margin:0 0 1.8rem;border:1px solid var(--line)}
.caps li{padding:.7rem 1rem;border-bottom:1px solid var(--line);
  color:var(--text);font-size:.95rem}
.caps li:last-child{border-bottom:none}
.caps li::before{content:'//';font-family:var(--mono);color:var(--copper);
  margin-right:.6rem;font-size:.8rem}
.fit{font-family:var(--disp);font-weight:500;max-width:38rem}
.svc-local{color:var(--muted);font-size:.92rem;margin-top:.6rem;max-width:38rem}
.svc-grid-index{margin-top:.5rem}

/* v6: lead forms */
.lead-form{max-width:36rem;display:flex;flex-direction:column;gap:1rem}
.lead-form label{display:flex;flex-direction:column;gap:.35rem;
  font-family:var(--disp);font-weight:500;font-size:.92rem}
.lead-form .opt{color:var(--muted);font-weight:400;font-size:.8rem}
.lead-form input,.lead-form textarea,.lead-form select{
  background:var(--panel);border:1px solid var(--line);border-radius:4px;
  color:var(--text);padding:.6rem .7rem;font:inherit;font-size:1rem}
.lead-form input:focus,.lead-form textarea:focus,.lead-form select:focus{
  border-color:var(--copper);outline:none}
.lead-form button{margin-top:.4rem;align-self:flex-start;cursor:pointer;border:none}
.hp{position:absolute;left:-9999px;top:-9999px}
.form-errors{border:1px solid var(--copper);padding:.8rem 1rem;margin-bottom:1.2rem;
  max-width:36rem}
.form-errors p{color:var(--copper);font-size:.92rem}
.form-done h2{margin-bottom:.6rem}
.form-done p{color:var(--muted);margin-bottom:1rem}

/* v7: process + about */
.trace-deep li{padding:1.1rem 0}
.trace-deep p{max-width:36rem}
.step-out{font-family:var(--mono);font-size:.75rem;color:var(--copper);
  margin-top:.45rem;letter-spacing:.03em}
.team-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);
  grid-template-columns:1fr;margin-bottom:1.8rem}
@media(min-width:640px){.team-grid{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.team-grid{grid-template-columns:1fr 1fr 1fr}}
.member{background:var(--ink);padding:1.4rem 1.25rem}
.member h3{margin-bottom:.15rem}
.member .role{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--copper);margin-bottom:.55rem}
.member p{color:var(--muted);font-size:.9rem}
.member-net{background:var(--panel)}
.about-local{font-family:var(--disp);font-weight:500;max-width:38rem}
.about-link{color:var(--muted);margin-top:.6rem;font-size:.95rem}
.about-link a{color:var(--copper)}
.foot-nav{display:flex;flex-wrap:wrap;gap:1rem;justify-content:center;
  margin-bottom:1.1rem;font-size:.85rem}
.foot-nav a{color:var(--muted);text-decoration:none}
.foot-nav a:hover{color:var(--copper)}
/* labs pages (arw-fix9) */
.labs-grid{display:grid;gap:1px;background:var(--line)}
@media(min-width:700px){.labs-grid{grid-template-columns:1fr 1fr}}
.lab-card{display:block;background:var(--panel);padding:1.5rem 1.4rem;text-decoration:none;color:inherit}
.lab-card:hover{background:var(--ink)}
.lab-card h3{margin:.2rem 0 .35rem}
.lab-card p{color:var(--muted);font-size:.92rem}
.lab-status{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--copper)}
.lab-card p.lab-status{color:var(--copper)}
.lab-thumb{width:100%;height:auto;border:1px solid var(--line);margin-bottom:.9rem}
.lab-shot{width:100%;height:auto;border:1px solid var(--line);margin:0 0 1.4rem}
.stack-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:0 0 1.4rem}
.chip{font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;color:var(--muted);border:1px solid var(--line);padding:.3rem .6rem}
.lab-live{margin-top:.4rem}
/* v8: home revamp (arw-fix10) — gap map + pillars + responsible band */
.gap-lede{color:var(--muted);max-width:40rem;margin-bottom:2rem}
.gap-map{display:grid;gap:1rem;align-items:stretch}
@media(min-width:820px){.gap-map{grid-template-columns:1fr auto 1fr}}
.gap-col{background:var(--panel);border:1px solid var(--line);padding:1.3rem 1.25rem}
.gap-col h3{margin-bottom:.7rem}
.gap-col ul{list-style:none}
.gap-col li{color:var(--muted);font-size:.92rem;padding:.28rem 0}
.gap-col li::before{content:'//';font-family:var(--mono);color:var(--copper);margin-right:.55rem;font-size:.8rem}
.gap-bridge{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:.7rem;padding:1.3rem 1.6rem;border:1px solid var(--copper);background:var(--ink);text-align:center}
.gb-brand{font-family:var(--disp);font-weight:700;letter-spacing:.02em;font-size:1.05rem}
.gb-steps{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--copper);line-height:1.9}
.gap-arrow{font-family:var(--mono);color:var(--copper);text-align:center;font-size:1.15rem}
@media(min-width:820px){.gap-arrow{display:none}}
.pillars{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:1fr}
@media(min-width:820px){.pillars{grid-template-columns:1fr 1fr 1fr}}
.pillar{background:var(--ink);padding:1.5rem 1.3rem}
.p-key{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--copper);margin-bottom:.6rem}
.pillar h3{margin-bottom:.45rem}
.pillar p{color:var(--muted);font-size:.92rem}
.pillar-line{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:center;margin-top:1.4rem}
.band-resp{border-top:1px solid var(--line)}
.resp-lede{color:var(--muted);max-width:40rem;margin-bottom:1.4rem}
/* v9: labs highlights (arw-fix11) */
.lab-live-top{margin-top:1.6rem}
/* v11: municipal-ai page (arw-fix12) */
.trust-line{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-top:1.4rem}
.muni-grid{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:1fr}
@media(min-width:680px){.muni-grid{grid-template-columns:1fr 1fr}}
.muni-grid.road4{grid-template-columns:1fr}
@media(min-width:820px){.muni-grid.road4{grid-template-columns:repeat(4,1fr)}}
.m-card{background:var(--panel);padding:1.4rem 1.3rem}
.m-card h3{margin-bottom:.45rem}
.m-card p{color:var(--muted);font-size:.92rem}
.qa{border:1px solid var(--copper);background:var(--ink);padding:1.3rem 1.4rem;margin:1.6rem 0;max-width:44rem}
.qa-q{font-family:var(--disp);font-weight:500;font-size:1.05rem;margin-bottom:.6rem}
.qa-a{color:var(--muted);font-size:.95rem}
.qa-a::before{content:'>> ';font-family:var(--mono);color:var(--copper)}
.ask-list{list-style:none;margin:0 0 1.4rem}
.ask-list li{color:var(--muted);font-size:.95rem;padding:.3rem 0}
.ask-list li::before{content:'//';font-family:var(--mono);color:var(--copper);margin-right:.55rem;font-size:.8rem}
.split2{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);grid-template-columns:1fr}
@media(min-width:680px){.split2{grid-template-columns:1fr 1fr}}

/* v12: Alberta palette + nav overflow (arw-fix13) */
.site-nav{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}
.site-nav::-webkit-scrollbar{display:none}
.site-nav a{white-space:nowrap}
@media(max-width:560px){
  .site-header{padding:.8rem 1rem}
  .site-nav{gap:.75rem;font-size:.82rem}
  .nav-cta{padding:.25rem .55rem}
}
/* v13: solid nav CTA + featured lab band (arw-fix15) */
.nav-cta{background:var(--copper);color:var(--ink)!important;border-color:var(--copper);font-weight:600}
.nav-cta:hover{filter:brightness(1.08)}
.band-feature{border-top:1px solid var(--line)}
.feat-lede{color:var(--muted);max-width:40rem;margin-bottom:1.6rem}
.feat-link{display:block;border:1px solid var(--line);max-width:46rem}
.feat-link:hover{border-color:var(--copper)}
.feat-link img{width:100%;height:auto;display:block}
.feat-cta{margin-top:1.4rem}