:root{
  --graphite:#1c232b; --steel:#2c3642; --steel-2:#3a4654;
  --paper:#f1f3f2; --card:#ffffff; --line:#d8dcda;
  --ink:#232a31; --muted:#5b6672;
  --copper:#b06a3b; --copper-deep:#8f5228;
  --hivis:#f2b705;
  --ph-red:#a63a2e; --ground:#3e7c4f; --neutral:#e9e4d8; --lowv:#4a6fa5;
  --radius:6px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{font-family:'Public Sans',system-ui,sans-serif;background:var(--paper);color:var(--ink);
  font-size:1.02rem;line-height:1.65}
h1,h2,h3,h4{font-family:'Barlow Condensed',sans-serif;line-height:1.12;color:var(--graphite);
  letter-spacing:.01em}
h1{font-size:clamp(2.3rem,5.5vw,3.6rem);font-weight:700;text-transform:uppercase}
h2{font-size:clamp(1.7rem,3.4vw,2.3rem);font-weight:600;text-transform:uppercase;margin:0 0 .6rem}
h3{font-size:1.35rem;font-weight:600;margin:0 0 .4rem}
p{margin:0 0 1rem}
a{color:var(--copper-deep)}
a:focus-visible,button:focus-visible{outline:3px solid var(--hivis);outline-offset:2px}
.wrap{max-width:1060px;margin:0 auto;padding:0 1.25rem}

/* ---- header: panel-cover bar with hi-vis stripe ---- */
header.site{background:var(--graphite);border-bottom:4px solid var(--hivis);position:sticky;top:0;z-index:50}
.masthead{display:flex;align-items:center;gap:.9rem;padding:.7rem 0;flex-wrap:wrap}
.mark{width:40px;height:40px;flex:none}
.brand{color:#fff;font-family:'Barlow Condensed',sans-serif;font-size:1.35rem;font-weight:600;
  text-transform:uppercase;letter-spacing:.06em;text-decoration:none;line-height:1.05}
.brand small{display:block;font-family:'IBM Plex Mono',monospace;font-size:.62rem;letter-spacing:.14em;
  color:var(--hivis);text-transform:uppercase}
nav.top{margin-left:auto;display:flex;flex-wrap:wrap;gap:.15rem}
nav.top a{color:#cfd6dd;text-decoration:none;font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;letter-spacing:.05em;font-size:.95rem;padding:.45rem .6rem;border-radius:4px}
nav.top a:hover{color:#fff;background:var(--steel-2)}
nav.top a[aria-current="page"]{color:var(--graphite);background:var(--hivis)}

/* ---- page hero ---- */
.hero{background:linear-gradient(180deg,var(--steel) 0%,var(--graphite) 100%);color:#e8ecef;
  padding:3rem 0 2.6rem;border-bottom:1px solid #0d1116}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:2.2rem;align-items:center}
.hero h1{color:#fff}
.hero p.lede{font-size:1.12rem;color:#c4ccd4;max-width:56ch}
.hero .kicker{font-family:'IBM Plex Mono',monospace;font-size:.72rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--hivis);display:inline-block;margin-bottom:.7rem}
.hero figure{margin:0}
.hero svg{width:100%;height:auto;display:block}
@media(max-width:820px){.hero .wrap{grid-template-columns:1fr}.hero figure{max-width:430px}}

/* ---- citation chips: the signature device ---- */
.cite{font-family:'IBM Plex Mono',monospace;font-size:.74rem;background:#fff;border:1px solid var(--line);
  border-left:5px solid var(--copper);padding:.14rem .5rem .14rem .45rem;border-radius:3px;
  white-space:nowrap;color:var(--graphite)}
.cite.statute{border-left-color:var(--ground)}
.cite.rule{border-left-color:var(--ph-red)}
section.dark .cite{background:var(--steel-2);border-color:#49586a;color:#e8ecef}

/* ---- layout blocks ---- */
main section{padding:2.6rem 0}
main section:nth-of-type(even){background:#e9edeb}
section.dark{background:var(--graphite);color:#d7dde2}
section.dark h2,section.dark h3{color:#fff}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
@media(max-width:820px){.grid2,.grid3{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.25rem 1.25rem 1rem;border-top:4px solid var(--copper)}
.card.g{border-top-color:var(--ground)} .card.r{border-top-color:var(--ph-red)}
.card.b{border-top-color:var(--lowv)} .card.y{border-top-color:var(--hivis)}
.card h3{margin-bottom:.5rem}
.card p:last-child{margin-bottom:0}

figure.illus{margin:1.6rem 0;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden}
figure.illus svg{display:block;width:100%;height:auto}
figure.illus figcaption{font-family:'IBM Plex Mono',monospace;font-size:.72rem;color:var(--muted);
  padding:.55rem .9rem;border-top:1px dashed var(--line);letter-spacing:.03em}

.callout{border-radius:var(--radius);padding:1.1rem 1.2rem;margin:1.3rem 0;border:1px solid var(--line);
  background:var(--card);border-left:6px solid var(--hivis)}
.callout.warn{border-left-color:var(--ph-red);background:#faf1ef}
.callout.ok{border-left-color:var(--ground);background:#eff6f0}
.callout h4{font-size:1.05rem;text-transform:uppercase;letter-spacing:.04em;margin-bottom:.35rem}
.callout p:last-child{margin-bottom:0}

ul.spec,ol.spec{margin:0 0 1.1rem 1.2rem}
ul.spec li,ol.spec li{margin:.45rem 0}

table.spec{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line);
  font-size:.94rem;margin:1.2rem 0}
table.spec th{background:var(--graphite);color:#fff;font-family:'Barlow Condensed',sans-serif;
  text-transform:uppercase;letter-spacing:.05em;font-weight:600;text-align:left;padding:.55rem .8rem}
table.spec td{padding:.6rem .8rem;border-top:1px solid var(--line);vertical-align:top}
table.spec tr:nth-child(even) td{background:#f6f8f7}
@media(max-width:680px){table.spec{display:block;overflow-x:auto}}

/* ---- panel-schedule directory (home) ---- */
.panelboard{background:var(--steel);border:6px solid var(--graphite);border-radius:8px;padding:1.1rem;
  box-shadow:inset 0 0 0 2px #46525f}
.panelboard h2{color:#fff;font-size:1.25rem;text-align:center;letter-spacing:.14em;margin-bottom:.9rem}
.slots{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}
@media(max-width:680px){.slots{grid-template-columns:1fr}}
a.slot{display:flex;align-items:center;gap:.75rem;background:#e9e6dd;border-radius:4px;
  padding:.6rem .7rem;text-decoration:none;color:var(--graphite);border:1px solid #b9b4a6}
a.slot:hover{background:#fff}
a.slot .breaker{flex:none;width:34px;height:22px;background:var(--graphite);border-radius:3px;
  position:relative}
a.slot .breaker::after{content:"";position:absolute;left:50%;top:4px;width:9px;height:14px;
  transform:translateX(-50%);background:var(--hivis);border-radius:2px}
a.slot b{font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.04em;
  font-size:1.05rem;display:block}
a.slot span{font-size:.8rem;color:var(--muted);display:block;line-height:1.35}

/* ---- contractor cards ---- */
.contractor{display:grid;grid-template-columns:150px 1fr;gap:1.2rem;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem;margin:1.2rem 0;
  align-items:start}
.contractor svg{width:100%;height:auto}
.contractor .tags{display:flex;flex-wrap:wrap;gap:.4rem;margin:.5rem 0 .8rem}
.tag{font-family:'IBM Plex Mono',monospace;font-size:.68rem;text-transform:uppercase;letter-spacing:.06em;
  background:var(--paper);border:1px solid var(--line);border-radius:99px;padding:.18rem .6rem}
.btn{display:inline-block;background:var(--copper);color:#fff;text-decoration:none;
  font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;letter-spacing:.08em;
  padding:.5rem 1.1rem;border-radius:4px;font-size:1rem}
.btn:hover{background:var(--copper-deep)}
@media(max-width:640px){.contractor{grid-template-columns:1fr}.contractor svg{max-width:190px}}

/* ---- footer ---- */
footer.site{background:var(--graphite);color:#9aa5b0;padding:2.2rem 0 2.6rem;margin-top:0;
  border-top:4px solid var(--hivis);font-size:.9rem}
footer.site h4{color:#fff;font-family:'Barlow Condensed',sans-serif;text-transform:uppercase;
  letter-spacing:.08em;margin-bottom:.5rem;font-size:1.05rem}
footer.site a{color:#cfd6dd}
.footgrid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:2rem}
@media(max-width:760px){.footgrid{grid-template-columns:1fr}}
.disclaimer{margin-top:1.6rem;padding-top:1.1rem;border-top:1px solid #39434f;font-size:.8rem;line-height:1.55}
.crumbs{font-family:'IBM Plex Mono',monospace;font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--muted);padding:.9rem 0 0}
.crumbs a{color:var(--muted)}