/* Alberta Electrical, in the HSM Global system: deep navy bands, safety orange, steel blue and hi-vis yellow on light paper. Archivo display, IBM Plex Sans body, IBM Plex Mono labels. Square corners, drawing-sheet figures. */
:root{
  --paper:#F5F7FA;
  --sheet:#FFFFFF;
  --ink:#0D1B2E;
  --muted:#4F5D70;
  --rule:#D6DDE6;
  --draw:#9AA8B8;
  --draw-strong:#5C6B7D;
  --accent:#E8590C;
  --on-accent:#FFFFFF;
  --navy:#0B2545;
  --navy-2:#13315C;
  --steel:#1F6FD1;
  --hivis:#FFC530;
  --teal:#0E9F8E;
  --on-dark:#F2F6FB;
  --on-dark-muted:#AFC0D6;
  --dark-rule:rgba(255,255,255,.16);
  --foot:#06101F;
  --f-display:"Archivo","Arial Narrow",Arial,system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,48px);
  --max:1240px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --paper:#08111F; --sheet:#0F1B2E; --ink:#E7EDF5; --muted:#9DAABB; --rule:#22324A;
    --draw:#4A5B72; --draw-strong:#8496AD; --accent:#FF7A33; --on-accent:#1A0A02;
    --navy:#0A1A33; --navy-2:#122746; --steel:#4C93EA; --hivis:#FFCB47; --teal:#25BFAC; --foot:#040A14;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --paper:#08111F; --sheet:#0F1B2E; --ink:#E7EDF5; --muted:#9DAABB; --rule:#22324A;
  --draw:#4A5B72; --draw-strong:#8496AD; --accent:#FF7A33; --on-accent:#1A0A02;
  --navy:#0A1A33; --navy-2:#122746; --steel:#4C93EA; --hivis:#FFCB47; --teal:#25BFAC; --foot:#040A14;
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:96px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:no-preference){html{scroll-behavior:smooth}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--f-body);font-size:1.0625rem;line-height:1.6}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--navy)}
p{margin:0}
a{color:inherit}
img{max-width:100%}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.wrap{max-width:calc(var(--max) + 2 * var(--gutter));margin-inline:auto;padding-left:max(var(--gutter),env(safe-area-inset-left,0px));padding-right:max(var(--gutter),env(safe-area-inset-right,0px))}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;z-index:50}
.skip:focus{left:8px}
h1,h2,h3,h4{font-family:var(--f-display);color:inherit;text-wrap:balance;margin:0}
h1{font-size:clamp(2.3rem,1.2rem + 4.2vw,4.6rem);font-weight:860;font-stretch:115%;line-height:.98;letter-spacing:-.02em}
h2{font-size:clamp(1.8rem,1.1rem + 2.4vw,3rem);font-weight:800;font-stretch:112%;line-height:1.04;letter-spacing:-.015em}
h3{font-size:1.3rem;font-weight:700;font-stretch:108%;line-height:1.2}
h4{font-size:1.05rem;font-weight:700;font-stretch:104%}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-mono);font-size:.75rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 1rem;text-decoration:none}
.eyebrow::before{content:"";width:22px;height:3px;background:currentColor}
.lede{font-size:1.15rem;color:var(--muted);max-width:60ch}
.sec{padding-block:clamp(56px,8vw,112px)}
.sec-tight{padding-block:clamp(40px,6vw,72px)}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px 40px;margin-bottom:clamp(28px,4vw,48px)}
.sec-head > div{display:grid;gap:.6rem;max-width:62ch}
.sec-head p{color:var(--muted)}
.white{background:var(--sheet)}

/* Buttons and links */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6rem;font:600 .95rem/1 var(--f-body);padding:1rem 1.4rem;border-radius:0;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}
.arr{font-family:var(--f-mono);font-weight:500;transition:transform .2s}
.btn:hover .arr,.link:hover .arr,.card:hover .arr{transform:translateX(4px)}
.btn-primary{background:var(--accent);color:var(--on-accent)}
.btn-primary:hover{filter:brightness(1.08)}
.btn-ghost{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.btn-light{border-color:#fff;color:#fff;background:transparent}
.btn-light:hover{background:#fff;color:#0B2545}
.link{display:inline-flex;align-items:center;gap:.5rem;font-weight:600;text-decoration:none;border-bottom:2px solid currentColor;padding-bottom:2px}
.num{font-variant-numeric:tabular-nums}

/* Utility strip + header */
.util{background:var(--foot);color:var(--on-dark-muted);font:500 .74rem var(--f-mono);letter-spacing:.06em}
.util .row{display:flex;justify-content:space-between;align-items:center;gap:6px 18px;flex-wrap:wrap;padding-block:7px}
.util a{color:#fff;text-decoration:none;font-variant-numeric:tabular-nums}
.util .lamp{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--hivis);margin-right:8px;box-shadow:0 0 0 3px rgba(255,197,48,.25)}
.site-head{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--navy);color:#fff;box-shadow:0 1px 0 var(--dark-rule)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:72px;position:relative}
.brand{display:inline-flex;align-items:center;gap:.7rem;text-decoration:none;color:#fff}
.logo{display:block;height:32px;width:auto;flex:none}
.brand b{font-family:var(--f-display);font-weight:860;font-stretch:125%;font-size:1.25rem;letter-spacing:.01em}
.brand span{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.26em;text-transform:uppercase;color:#C9D6E6}
.nav{display:flex;align-items:center;gap:26px}
.nav a{text-decoration:none;font-size:.95rem;font-weight:500;color:#fff}
.nav a:not(.btn){position:relative}
.nav a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--hivis);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.nav a:not(.btn):hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.nav .btn{padding:.75rem 1.1rem}
.menu-btn{display:none;font:500 .8rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;background:none;border:2px solid #fff;color:#fff;padding:.55rem .85rem;cursor:pointer}
@media (max-width:1060px){
  .menu-btn{display:inline-flex}
  .nav{display:none}
  .nav.open{display:flex;position:absolute;top:100%;left:calc(-1 * max(var(--gutter),env(safe-area-inset-left,0px)));right:calc(-1 * max(var(--gutter),env(safe-area-inset-right,0px)));flex-direction:column;align-items:flex-start;gap:18px;padding:20px max(var(--gutter),env(safe-area-inset-right,0px)) 24px max(var(--gutter),env(safe-area-inset-left,0px));background:var(--navy);border-top:1px solid var(--dark-rule)}
}

/* Page heads */
.phead{background:var(--navy);color:var(--on-dark);position:relative;overflow:hidden;isolation:isolate}
.phead::before{content:"";position:absolute;inset:0;z-index:-1;opacity:.5;background-image:linear-gradient(var(--dark-rule) 1px,transparent 1px),linear-gradient(90deg,var(--dark-rule) 1px,transparent 1px);background-size:48px 48px;mask-image:linear-gradient(90deg,transparent,#000 70%)}
.phead::after{content:"";position:absolute;left:0;right:0;bottom:0;height:8px;background:repeating-linear-gradient(-45deg,var(--hivis) 0 14px,#0B2545 14px 28px)}
.phead .wrap{padding-block:clamp(40px,6vw,80px) clamp(48px,6vw,84px)}
.phead .eyebrow{color:var(--hivis)}
.phead h1{color:#fff;max-width:20ch}
.phead .lede{color:#DCE6F2;margin-top:1.1rem}
.phead .cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:1.8rem}
.crumbs{display:flex;flex-wrap:wrap;gap:6px 10px;list-style:none;margin:0 0 1.4rem;padding:0;font:500 .74rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--on-dark-muted)}
.crumbs li + li::before{content:"/";margin-right:10px;opacity:.6}
.crumbs a{color:#fff;text-decoration:none}
.crumbs a:hover{color:var(--hivis)}
.chips-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:1.4rem}
.chips-meta span{font:500 .74rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;padding:.35rem .6rem;border:1px solid rgba(255,255,255,.35);color:#DCE6F2}

/* Home hero */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden;isolation:isolate}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-2;display:block}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(6,16,32,.85) 0%,rgba(6,16,32,.35) 70%,rgba(6,16,32,.15) 100%)}
.hero-inner{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:clamp(28px,5vw,72px);align-items:end;padding-block:clamp(56px,9vw,120px) clamp(40px,6vw,72px)}
.hero h1{font-size:clamp(2.6rem,1.2rem + 4.2vw,5rem);line-height:.96;max-width:15ch;color:#fff}
.hero h1 em{font-style:normal;color:var(--hivis)}
.hero .eyebrow{color:var(--hivis)}
.hero-sub{margin-top:1.4rem;font-size:clamp(1.05rem,.95rem + .4vw,1.25rem);max-width:52ch;color:#DCE6F2}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:2rem}
.dispatch{background:rgba(6,16,32,.72);border:1px solid var(--dark-rule);border-left:5px solid var(--hivis);padding:clamp(20px,3vw,28px);display:grid;gap:12px;backdrop-filter:blur(4px);min-width:0}
.dispatch .st{display:flex;align-items:center;gap:10px;font:500 .74rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--hivis)}
.dispatch .lamp{width:10px;height:10px;border-radius:50%;background:var(--hivis);box-shadow:0 0 0 4px rgba(255,197,48,.25),0 0 18px rgba(255,197,48,.5)}
.dispatch .tel{font-family:var(--f-display);font-weight:800;font-stretch:112%;font-size:clamp(1.7rem,1.2rem + 1.6vw,2.4rem);line-height:1.05;color:#fff;text-decoration:none;font-variant-numeric:tabular-nums;user-select:all}
.dispatch p{color:var(--on-dark-muted);font-size:.98rem}
.dispatch ul{list-style:none;margin:6px 0 0;padding:14px 0 0;border-top:1px solid var(--dark-rule);display:grid;gap:8px;font-size:.95rem}
.dispatch li{display:flex;gap:10px;align-items:baseline}
.dispatch li::before{content:"";width:8px;height:8px;background:var(--accent);flex:none}
.hero-rail{display:flex;flex-wrap:wrap;gap:6px 28px;list-style:none;margin:0;padding:18px 0 clamp(32px,5vw,56px);border-top:1px solid rgba(255,255,255,.22)}
.hero-rail a{font-family:var(--f-display);font-weight:800;font-stretch:118%;font-size:clamp(1.1rem,.9rem + .9vw,1.6rem);text-decoration:none;color:#fff}
.hero-rail a:hover{color:var(--hivis)}
.hero-rail a span{color:var(--hivis)}

/* Pillars (Commercial / Industrial / Residential) */
.pillars{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.pillar{position:relative;display:flex;flex-direction:column;gap:14px;padding:clamp(28px,4vw,48px) clamp(20px,3vw,40px) clamp(32px,4vw,52px);color:#fff;min-width:0;overflow:hidden;text-decoration:none}
.pillar:nth-child(1){background:var(--steel)}
.pillar:nth-child(2){background:var(--accent)}
.pillar:nth-child(3){background:var(--navy-2)}
.pillar .k{font:500 .75rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;opacity:.85}
.pillar h3{font-size:clamp(1.9rem,1.3rem + 2vw,2.8rem);font-weight:860;font-stretch:118%;line-height:1}
.pillar p{color:rgba(255,255,255,.9);max-width:36ch}
.pillar ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.pillar li{font-size:.82rem;padding:.3rem .6rem;border:1px solid rgba(255,255,255,.45)}
.pillar .link{margin-top:auto;align-self:flex-start}
.pillar svg{position:absolute;right:-14px;top:-14px;width:140px;height:140px;opacity:.18;pointer-events:none;fill:none;stroke:#fff;stroke-width:2}

/* Cards */
.grid{display:grid;gap:clamp(12px,1.6vw,20px)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{display:flex;flex-direction:column;gap:.6rem;padding:24px 22px 22px;background:var(--sheet);border-top:5px solid var(--c,var(--steel));text-decoration:none;color:var(--ink);min-width:0;transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-2px);box-shadow:0 10px 30px -18px rgba(11,37,69,.45)}
.white .card{background:var(--paper)}
.card .k{font:500 .7rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.card h3{font-size:1.18rem}
.card p{color:var(--muted);font-size:.98rem}
.card .go{margin-top:auto;padding-top:.6rem;font-weight:600;font-size:.92rem;color:var(--accent);display:inline-flex;gap:.5rem}
.card .thumb{margin:-24px -22px 8px;background:var(--paper);border-bottom:1px solid var(--rule);padding:10px 12px 6px}
.white .card .thumb{background:var(--sheet)}
.card .thumb svg{display:block;width:100%;height:auto}
.c-steel{--c:var(--steel)} .c-accent{--c:var(--accent)} .c-hivis{--c:var(--hivis)} .c-teal{--c:var(--teal)} .c-navy{--c:var(--navy-2)}

/* Stats-like band */
.band{background:var(--navy);color:var(--on-dark);position:relative;overflow:hidden}
.band::after{content:"";position:absolute;left:0;right:0;bottom:0;height:12px;background:repeating-linear-gradient(-45deg,var(--hivis) 0 18px,#0B2545 18px 36px)}
.band .eyebrow{color:var(--hivis)}
.band h2{color:#fff}
.band p{color:var(--on-dark-muted)}
.facts{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));margin:0}
.fact{padding:22px 20px 0 0;border-top:4px solid var(--c,var(--accent));margin:0;display:grid;gap:.4rem;align-content:start}
.fact + .fact{padding-left:20px}
.fact:nth-child(1){--c:var(--hivis)} .fact:nth-child(2){--c:var(--accent)} .fact:nth-child(3){--c:#6FB3FF} .fact:nth-child(4){--c:var(--teal)}
.fact b{font-family:var(--f-display);font-weight:860;font-stretch:115%;font-size:clamp(1.6rem,1.1rem + 1.6vw,2.4rem);line-height:1;color:#fff}
.fact span{color:var(--on-dark-muted);font-size:.95rem;line-height:1.4}

/* Steps */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));counter-reset:s}
.step{position:relative;display:grid;align-content:start;gap:10px;padding:28px 24px 0 0;border-top:3px solid var(--ink);min-width:0;counter-increment:s}
.step::before{content:"Step " counter(s);font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--accent)}
.step::after{content:"";position:absolute;top:-9px;left:0;width:15px;height:15px;background:var(--paper);border:3px solid var(--accent)}
.white .step::after{background:var(--sheet)}
.step h3{font-size:1.15rem}
.step p{color:var(--muted);font-size:.98rem;max-width:34ch}
.band .step{border-top-color:#fff}
.band .step::after{background:var(--navy)}
.band .step h3{color:#fff}

/* Article layout */
.doc{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:clamp(28px,5vw,72px);align-items:start}
.doc-main{min-width:0;display:grid;gap:clamp(36px,5vw,56px)}
.doc-side{position:sticky;top:calc(env(safe-area-inset-top,0px) + 96px);display:grid;gap:18px;min-width:0}
.prose{display:grid;gap:1.1rem;max-width:72ch}
.prose h2{font-size:clamp(1.5rem,1.1rem + 1.4vw,2.1rem);padding-top:.4rem}
.prose p{color:var(--ink)}
.prose p,.prose li{font-size:1.04rem;line-height:1.7}
.prose ul,.prose ol{margin:0;padding-left:1.3rem;display:grid;gap:.4rem}
.prose ul{list-style:none;padding-left:0}
.prose ul li{position:relative;padding-left:20px}
.prose ul li::before{content:"";position:absolute;left:0;top:.7em;width:8px;height:8px;background:var(--accent)}
.prose ol li::marker{font-family:var(--f-mono);color:var(--accent);font-weight:500}
.prose a{color:var(--steel);text-decoration-thickness:1.5px;text-underline-offset:3px}
.prose a:hover{color:var(--accent)}
.prose strong{font-weight:600}
.callout{padding:16px 18px;border-left:5px solid var(--c,var(--steel));background:var(--sheet);display:grid;gap:.3rem}
.white .callout{background:var(--paper)}
.callout b{font-family:var(--f-display);font-stretch:106%;font-size:1.02rem}
.callout .k{font:500 .68rem var(--f-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--c)}
.callout p{font-size:.98rem;color:var(--muted)}
.callout.warn{--c:var(--accent)} .callout.tip{--c:var(--teal)} .callout.info{--c:var(--steel)}
.tbl{overflow-x:auto;border:1px solid var(--rule);background:var(--sheet)}
.tbl table{border-collapse:collapse;width:100%;font-size:.95rem;min-width:420px}
.tbl th{font:500 .72rem var(--f-mono);letter-spacing:.08em;text-transform:uppercase;text-align:left;background:var(--navy);color:var(--on-dark-muted);padding:10px 14px}
.tbl td{padding:10px 14px;border-top:1px solid var(--rule);vertical-align:top}
.tbl tr:nth-child(even) td{background:var(--paper)}

/* Figures: drawing sheets */
.fig{margin:.6rem 0;border:1px solid var(--rule);background:var(--sheet)}
.fig .bar{display:flex;justify-content:space-between;gap:8px 16px;flex-wrap:wrap;padding:9px 14px;background:var(--navy);color:var(--on-dark-muted);font:500 .68rem var(--f-mono);letter-spacing:.1em;text-transform:uppercase}
.fig .bar strong{color:var(--hivis);font-weight:500}
.fig .dwg{padding:10px 12px 6px;overflow-x:auto}
.fig figcaption{padding:10px 14px 12px;border-top:1px solid var(--rule);font-size:.9rem;color:var(--muted);display:flex;gap:10px}
.fig figcaption::before{content:"";flex:none;width:18px;height:3px;background:var(--accent);margin-top:.65em}
.dwg svg,.thumb svg{display:block;width:100%;height:auto;max-width:100%;min-width:300px}
.thumb svg{min-width:0}
.dwg svg *,.thumb svg *{vector-effect:non-scaling-stroke}
.dwg svg :is(rect,circle,ellipse,path,polygon,polyline,line):not([class]),.thumb svg :is(rect,circle,ellipse,path,polygon,polyline,line):not([class]){fill:none;stroke:var(--draw);stroke-width:1.3}
.dwg svg g:not([class]) > :is(rect,circle,ellipse,path,polygon,polyline):not([class]){fill:none}
.dwg svg .ln,.thumb svg .ln{fill:none;stroke:var(--draw);stroke-width:1.3}
.dwg svg .st,.thumb svg .st{fill:none;stroke:var(--draw-strong);stroke-width:1.8}
.dwg svg .fl,.thumb svg .fl{fill:var(--sheet);stroke:var(--draw-strong);stroke-width:1.8}
.dwg svg .sol,.thumb svg .sol{fill:var(--draw);stroke:none}
.dwg svg .hv,.thumb svg .hv{fill:var(--hivis)}
.dwg svg .stl,.thumb svg .stl{fill:var(--steel)}
.dwg svg .nv,.thumb svg .nv{fill:var(--navy-2)}
.dwg svg .tl,.thumb svg .tl{fill:var(--teal)}
.dwg svg .accf,.thumb svg .accf{fill:var(--accent)}
.dwg svg .acc,.thumb svg .acc{stroke:var(--accent);stroke-width:2.4}
.dwg svg .acc:not(.accf):not(.fl):not(.hv):not(.stl):not(.nv):not(.tl):not(.sol),.thumb svg .acc:not(.accf):not(.fl):not(.hv):not(.stl):not(.nv):not(.tl):not(.sol){fill:none}
.dwg svg .dash,.thumb svg .dash{stroke-dasharray:5 4}
.dwg svg text,.thumb svg text{fill:var(--muted);stroke:none;font-family:var(--f-mono);font-size:11px;letter-spacing:.03em}
.dwg svg text.big,.thumb svg text.big{fill:var(--ink);font-family:var(--f-display);font-size:14px;font-weight:700;letter-spacing:0}
.dwg svg text.w,.thumb svg text.w{fill:#fff}
.dwg svg text.acc,.thumb svg text.acc{fill:var(--accent);stroke:none}

/* Side panels */
.side-box{background:var(--sheet);border-top:5px solid var(--c,var(--steel));padding:20px 20px 22px;display:grid;gap:.8rem}
.white .side-box{background:var(--paper)}
.side-box h3{font-size:1.05rem}
.side-box .k{font:500 .7rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:8px;font-size:.96rem}
.ticks li{display:flex;gap:10px;align-items:baseline;line-height:1.4}
.ticks li::before{content:"";width:8px;height:8px;background:var(--accent);flex:none;transform:translateY(-1px)}
.toc{list-style:none;margin:0;padding:0;display:grid;gap:2px;font-size:.94rem;counter-reset:t}
.toc a{display:flex;gap:10px;padding:6px 0;text-decoration:none;color:var(--muted);border-bottom:1px solid var(--rule);counter-increment:t}
.toc a::before{content:counter(t,decimal-leading-zero);font:500 .72rem var(--f-mono);color:var(--accent);padding-top:.25em}
.toc a:hover{color:var(--ink)}
.call-box{background:var(--navy);color:var(--on-dark);padding:22px 20px;border-left:5px solid var(--hivis);display:grid;gap:.5rem}
.call-box .k{font:500 .7rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;color:var(--hivis)}
.call-box .tel{font-family:var(--f-display);font-weight:800;font-stretch:112%;font-size:1.6rem;color:#fff;text-decoration:none;font-variant-numeric:tabular-nums;user-select:all}
.call-box p{color:var(--on-dark-muted);font-size:.94rem}
.call-box .btn{margin-top:.4rem;justify-self:start}

/* FAQ */
.faq{display:grid;gap:0;border-top:2px solid var(--ink)}
.faq details{border-bottom:1px solid var(--rule)}
.faq summary{display:flex;justify-content:space-between;gap:16px;align-items:baseline;padding:18px 0;cursor:pointer;list-style:none;font-family:var(--f-display);font-weight:700;font-stretch:106%;font-size:1.1rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);font-weight:500;color:var(--accent);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq details p{padding:0 0 20px;color:var(--muted);max-width:70ch}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:10px 16px;align-items:center;margin-bottom:28px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{font:500 .85rem var(--f-body);padding:.55rem .85rem;border:1px solid var(--rule);background:var(--sheet);color:var(--ink);cursor:pointer;text-decoration:none}
.chip:hover{border-color:var(--ink)}
.chip[aria-pressed="true"],.chip[aria-current="page"]{background:var(--steel);border-color:var(--steel);color:#fff}
.search{flex:1 1 240px;max-width:360px;font:inherit;font-size:1rem;padding:.7rem .85rem;border:1px solid var(--rule);background:var(--sheet);color:var(--ink)}
.search:focus{outline:2px solid var(--steel);outline-offset:1px}
.empty{padding:28px;background:var(--sheet);color:var(--muted)}

/* Area map */
.area-map{background:var(--sheet);border:1px solid var(--rule)}

/* CTA band */
.cta-band{background:var(--accent);color:#fff;padding-block:clamp(44px,6vw,68px)}
.cta-band .row{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px 40px}
.cta-band h2{max-width:20ch;color:#fff}
.cta-band p{color:rgba(255,255,255,.92);margin-top:.6rem;max-width:52ch}
.cta-band .btns{display:flex;flex-wrap:wrap;gap:12px}
.cta-band .btn-light:hover{color:var(--accent)}
.cta-band .btn-dark{background:#0B2545;color:#fff}
.cta-band .btn-dark:hover{background:#06101F}

/* Forms */
.form-card{background:var(--sheet);border-top:5px solid var(--steel)}
.form{padding:clamp(20px,3vw,32px)}
.fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.field{display:grid;gap:6px;min-width:0}
.full{grid-column:1/-1}
label,legend{font-size:.88rem;font-weight:500}
.opt{color:var(--muted);font-weight:400}
input[type=text],input[type=email],input[type=tel],select,textarea{font:inherit;font-size:1rem;color:var(--ink);background:var(--paper);border:1px solid var(--rule);padding:.75rem .85rem;width:100%;border-radius:0}
textarea{min-height:130px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--steel);outline-offset:1px}
[aria-invalid="true"]{border-color:var(--accent)!important;box-shadow:0 0 0 1px var(--accent)}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend{padding:0;margin-bottom:8px}
.pick{display:flex;flex-wrap:wrap;gap:8px}
.pick label{position:relative}
.pick input{position:absolute;opacity:0;width:1px;height:1px}
.pick span{display:inline-block;padding:.55rem .85rem;border:1px solid var(--rule);font-size:.9rem;cursor:pointer;background:var(--paper)}
.pick input:checked + span{border-color:var(--steel);background:var(--steel);color:#fff}
.pick input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-top:22px}
.form-foot small{color:var(--muted);font-size:.88rem;max-width:46ch}
.form-foot small.err{color:var(--accent);font-weight:600}

/* Footer */
.foot{background:var(--foot);color:#C7D3E3;padding-block:clamp(48px,6vw,72px) 28px}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.6fr) repeat(4,minmax(0,1fr));gap:32px}
.foot .brand{margin-bottom:14px}
.foot p,.foot li{font-size:.94rem;line-height:1.6}
.foot .lab{display:block;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--hivis);margin-bottom:10px}
.foot ul{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.foot a{text-decoration:none;color:#E8EEF6}
.foot a:hover{color:var(--hivis)}
.stripe{height:6px;margin-top:40px;background:linear-gradient(90deg,var(--steel) 0 25%,var(--accent) 25% 50%,var(--hivis) 50% 75%,var(--teal) 75% 100%)}
.fine{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px 16px;margin-top:16px;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.04em;color:#8EA0B8}

/* Mobile call bar */
.callbar{display:none}

@media (max-width:1060px){
  .doc{grid-template-columns:minmax(0,1fr)}
  .doc-side{position:static}
  .g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .foot-grid > :first-child{grid-column:1/-1}
}
@media (max-width:900px){
  .hero-inner{grid-template-columns:minmax(0,1fr)}
  .pillars,.g3{grid-template-columns:minmax(0,1fr)}
  .g3.keep2{grid-template-columns:repeat(2,minmax(0,1fr))}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:36px}
  .facts{grid-template-columns:repeat(2,minmax(0,1fr));row-gap:28px}
  .fact:nth-child(3){padding-left:0}
}
@media (max-width:640px){
  .g2,.g4,.g3.keep2,.fields,.foot-grid,.steps{grid-template-columns:minmax(0,1fr)}
  .util .addr{display:none}
  .callbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:30;padding:10px max(16px,env(safe-area-inset-right,0px)) calc(10px + env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px));background:var(--navy);border-top:3px solid var(--hivis)}
  .callbar .btn{padding:.85rem .6rem}
  .foot{padding-bottom:calc(28px + 76px + env(safe-area-inset-bottom,0px))}
  .dwg svg{min-width:520px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* Video backgrounds */
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;opacity:0;transition:opacity .8s}
.hero-video.ready{opacity:1}
.phead-vid{position:absolute;inset:0;z-index:-2}
.phead-vid video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .8s}
.phead-vid video.ready{opacity:.38}
.phead.has-vid::before{z-index:-1;opacity:1;background:linear-gradient(90deg,rgba(6,16,32,.94) 0%,rgba(6,16,32,.7) 55%,rgba(6,16,32,.35) 100%);mask-image:none}
.vid-ctl{position:absolute;right:max(var(--gutter),env(safe-area-inset-right,0px));bottom:20px;display:inline-flex;align-items:center;gap:10px;font:500 .72rem var(--f-mono);letter-spacing:.12em;text-transform:uppercase;background:rgba(6,16,32,.5);color:#fff;border:1px solid rgba(255,255,255,.4);padding:.55rem .8rem;cursor:pointer}
.hero > .wrap:last-of-type{position:relative}
.vid-ctl:hover{border-color:#fff}
@media (max-width:640px){.vid-ctl{display:none}}
.prose > *,.doc-main > *{min-width:0}
.band .step p{color:var(--on-dark-muted)}