:root{
  --bg:#ffffff; --paper:#f5f4f4; --ink:#1d1a1a; --muted:#5c5656; --line:#e3dfdf;
  --red:#c8161d; --maroon:#7a1f1f; --orange:#f26b1d; --char:#1d1a1a; --card:#ffffff;
  --head:'Barlow Condensed','Arial Narrow',Arial,sans-serif;
  --body:'Barlow',system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#141212; --paper:#1d1a1a; --ink:#f3efef; --muted:#b3abab; --line:#352f2f;
    --red:#ee3a40; --maroon:#ff8a80; --orange:#ff8a3d; --char:#0c0a0a; --card:#1d1a1a;
  }
}
:root[data-theme="dark"]{
  --bg:#141212; --paper:#1d1a1a; --ink:#f3efef; --muted:#b3abab; --line:#352f2f;
  --red:#ee3a40; --maroon:#ff8a80; --orange:#ff8a3d; --char:#0c0a0a; --card:#1d1a1a;
}
html{scroll-padding-top:calc(116px + env(safe-area-inset-top,0px));scroll-behavior:smooth}
*,*::before,*::after{box-sizing:inherit}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.6;-webkit-text-size-adjust:100%}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--head);line-height:1.02;margin:0}
h1{font-size:clamp(2.8rem,7vw,5.2rem);font-weight:800}
h2{font-size:clamp(2.1rem,5vw,3.1rem);font-weight:700}
h3{font-size:1.5rem;font-weight:700}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px;border-radius:4px}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:72px 0}
.lead{font-size:1.15rem;color:var(--muted);max-width:62ch}
.sec-head{margin-bottom:32px;max-width:760px}
.sec-head h2{margin-bottom:12px}
.alt{background:var(--paper)}
.sr{position:absolute;left:-9999px}
.skip{position:absolute;left:12px;top:-60px;background:var(--orange);color:#1d1a1a;padding:10px 16px;border-radius:6px;z-index:100;font-weight:600}
.skip:focus{top:8px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:48px;padding:12px 22px;border-radius:6px;font:600 1rem var(--body);text-decoration:none;border:2px solid transparent;cursor:pointer;transition:background .15s,color .15s}
.btn-red{background:var(--red);color:#fff}.btn-red:hover{background:var(--maroon);color:#fff}
.btn-line{border-color:var(--ink);color:var(--ink);background:transparent}.btn-line:hover{background:var(--ink);color:var(--bg)}
.btn-wa{background:#1a9d4b;color:#fff}.btn-wa:hover{background:#12783a}
.btn-white{background:#fff;color:#1d1a1a}.btn-white:hover{background:#ffe6d6}
.btn-sm{min-height:40px;padding:8px 16px;font-size:.92rem}
.row{display:flex;flex-wrap:wrap;gap:12px}

/* utility bar + header */
.util{background:var(--char);color:#e9e3e3;font-size:.86rem}
.util .wrap{display:flex;gap:22px;align-items:center;min-height:38px;flex-wrap:wrap}
.util a{text-decoration:none}.util a:hover{text-decoration:underline}
.util .sp{margin-left:auto;display:flex;gap:18px}
.util .q{background:var(--orange);color:#1d1a1a;font-weight:600;padding:6px 14px;border-radius:4px;align-self:stretch;display:flex;align-items:center}
@media (max-width:760px){.util .hide-s{display:none}.util .sp{margin-left:0}}
header.top{position:sticky;top:0;z-index:50;background:var(--bg);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;gap:14px;min-height:70px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand img{width:50px;height:auto;border-radius:6px;background:#fff}
.brand b{font:800 1.35rem/1 var(--head);display:block}
.brand small{display:block;font-size:.72rem;color:var(--muted)}
nav.main{margin-left:auto}
nav.main ul{display:flex;gap:0;align-items:center}
nav.main a{display:block;padding:10px 10px;text-decoration:none;font-weight:500;font-size:.93rem;border-radius:6px;position:relative}
nav.main a:hover{background:var(--paper)}
nav.main a[aria-current="page"]{color:var(--red);font-weight:600}
nav.main a[aria-current="page"]::after{content:"";position:absolute;left:10px;right:10px;bottom:2px;height:3px;background:var(--orange);border-radius:2px}
nav.main a.btn{color:#fff;margin-left:8px;padding:8px 16px;min-height:42px}
nav.main a.btn::after{display:none}
.badge{display:inline-grid;place-items:center;min-width:22px;height:22px;padding:0 6px;border-radius:11px;background:var(--orange);color:#1d1a1a;font-size:.8rem;font-weight:700}
.badge:empty,.badge[data-n="0"]{display:none}
.menu-btn{display:none;margin-left:auto;background:none;border:2px solid var(--line);border-radius:6px;min-height:44px;min-width:44px;color:var(--ink);cursor:pointer;font:600 .95rem var(--body)}
@media (max-width:1120px){
  .menu-btn{display:block}
  nav.main{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg);border-bottom:1px solid var(--line);padding:8px 20px 18px;margin:0}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch}
  nav.main a{padding:14px 8px;border-bottom:1px solid var(--line);border-radius:0}
  nav.main a[aria-current="page"]::after{display:none}
  nav.main a.btn{margin:12px 0 0;border-bottom:0;justify-content:center}
}

/* inner page header */
.phero{background:var(--char);color:#fff;padding:52px 0 46px;border-bottom:6px solid var(--orange);position:relative;isolation:isolate}
.phero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(24,8,8,.96),rgba(110,20,22,.9)),url("assets/cover.jpg") center/cover;z-index:-1}
.phero h1{font-size:clamp(2.4rem,6vw,4rem)}
.phero p{color:#f1e6e6;margin:12px 0 0;max-width:62ch;font-size:1.1rem}
.crumbs{font-size:.88rem;color:#e7c9c0;margin-bottom:12px}
.crumbs a{text-decoration:none}.crumbs a:hover{text-decoration:underline}

/* hero */
.hero{position:relative;padding:72px 0 84px;color:#fff;background:#2a1212;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(24,8,8,.94) 0%,rgba(60,12,14,.82) 48%,rgba(30,10,10,.55) 100%),url("assets/cover.jpg") center/cover no-repeat;z-index:-1}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center}
.hero h1{max-width:13ch}
.hero .lead{color:#f1e6e6;margin:22px 0 28px;font-size:1.2rem}
.hero-grid>div:first-child .btn-line{border-color:#fff;color:#fff}.hero-grid>div:first-child .btn-line:hover{background:#fff;color:#1d1a1a}
.motto{margin-top:30px;padding-left:14px;border-left:5px solid var(--orange);font:600 1.15rem var(--head);letter-spacing:.03em;color:#f6d9c8}
.qcard{background:var(--bg);color:var(--ink);border-radius:12px;padding:26px;display:grid;gap:14px;box-shadow:0 18px 50px rgba(0,0,0,.4);border-top:8px solid var(--orange)}
.qcard h2{font-size:1.9rem}.qcard p{color:var(--muted);margin:0;font-size:.95rem}
.formcard{background:var(--bg);border:1px solid var(--line);border-radius:12px;padding:26px;display:grid;gap:14px}
label{display:grid;gap:6px;font-weight:600;font-size:.92rem}
input,select,textarea{font:400 1rem var(--body);padding:12px 14px;border:1.5px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);min-height:48px;width:100%}
textarea{min-height:110px;resize:vertical}
.two{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}.hero{padding:44px 0 56px}.hero h1{max-width:none}.two{grid-template-columns:1fr}}

/* credentials */
.cred{padding:0;margin-top:-34px;position:relative;z-index:2}
.cred ul{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cred li{background:var(--card);border:1px solid var(--line);border-bottom:5px solid var(--red);border-radius:10px;padding:18px;box-shadow:0 8px 24px rgba(0,0,0,.08)}
.cred li:nth-child(2){border-bottom-color:var(--orange)}.cred li:nth-child(3){border-bottom-color:var(--ink)}
.cred b{display:block;font:700 1.25rem var(--head)}
.cred span{display:block;font-size:.88rem;color:var(--muted);line-height:1.4;margin-top:4px;word-break:break-word}
.cred em{display:block;font-style:normal;font-size:.8rem;font-weight:600;color:var(--red);margin-top:8px}
@media (max-width:900px){.cred ul{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.cred ul{grid-template-columns:1fr}}

/* service teasers */
.svc3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.svc-card{display:flex;flex-direction:column;gap:10px;padding:26px;border-radius:14px;text-decoration:none;color:#fff;outline:3px solid rgba(255,255,255,.9);outline-offset:-9px;min-height:230px}
.svc-card h3{font-size:1.8rem}.svc-card p{margin:0;flex:1;opacity:.95}
.svc-card span{font-weight:600}
.svc-card.s1{background:var(--red)}.svc-card.s2{background:var(--orange);color:#1d1a1a}.svc-card.s3{background:#2a2626}
.svc-card:hover{filter:brightness(1.07)}
@media (max-width:860px){.svc3{grid-template-columns:1fr}}

/* tabs / panels */
.tabs{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}
.tab{min-height:48px;padding:10px 22px;border:2px solid var(--line);background:var(--bg);color:var(--ink);border-radius:8px;font:700 1.2rem var(--head);cursor:pointer}
.tab[aria-selected="true"]{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.tab[data-k="fire"][aria-selected="true"]{background:var(--red);border-color:var(--red);color:#fff}
.tab[data-k="security"][aria-selected="true"]{background:var(--orange);border-color:var(--orange);color:#1d1a1a}
.panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px}
.panel[hidden]{display:none}
.panel p{color:var(--muted)}
.chips{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.chips li{background:var(--paper);border-left:5px solid var(--red);border-radius:6px;padding:12px 14px;font-weight:500;line-height:1.35}
.panel.security .chips li{border-left-color:var(--orange)}.panel.plumbing .chips li{border-left-color:var(--ink)}
@media (max-width:860px){.panel{grid-template-columns:1fr;gap:18px}.chips{grid-template-columns:1fr}}

/* industries, process, why */
.ind{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.ind li{background:var(--card);border:1px solid var(--line);border-top:5px solid var(--red);border-radius:8px;padding:18px 14px;font:700 1.2rem/1.1 var(--head);min-height:84px;display:flex;align-items:flex-end}
.ind li:nth-child(3n+2){border-top-color:var(--orange)}.ind li:nth-child(3n){border-top-color:var(--ink)}
@media (max-width:980px){.ind{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.ind{grid-template-columns:1fr 1fr}}
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:12px;counter-reset:s}
.steps li{counter-increment:s;background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:18px 16px}
.steps li::before{content:counter(s);display:grid;place-items:center;width:36px;height:36px;border-radius:50%;background:var(--red);color:#fff;font:700 1.15rem var(--head);margin-bottom:12px}
.steps b{display:block;font:700 1.25rem var(--head)}.steps span{font-size:.9rem;color:var(--muted);line-height:1.4;display:block;margin-top:4px}
@media (max-width:1000px){.steps{grid-template-columns:repeat(3,1fr)}}
@media (max-width:560px){.steps{grid-template-columns:1fr 1fr}}
.split{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media (max-width:860px){.split{grid-template-columns:1fr;gap:28px}}
.checks{display:grid;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:var(--paper);border-radius:8px}
.alt .checks li{background:var(--bg)}
.checks li::before{content:"";flex:none;width:22px;height:22px;margin-top:2px;border-radius:50%;background:var(--red) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10.5l3.2 3.2L15 6.8' fill='none' stroke='white' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100% no-repeat}
.vm{display:grid;gap:20px;margin-top:26px}
.vm div{padding-left:18px;border-left:5px solid var(--orange)}
.vm h3{font-size:1.3rem;margin-bottom:2px}.vm p{margin:0;color:var(--muted)}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:22px 28px}
.values h3{font-size:1.25rem;color:var(--red);margin-bottom:2px}.values p{margin:0;font-size:.97rem;color:var(--muted)}
@media (max-width:860px){.values{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.values{grid-template-columns:1fr}}
.table{width:100%;border-collapse:collapse;font-size:.98rem}
.table th,.table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top}
.table th{font:700 1.1rem var(--head);background:var(--paper)}
.tscroll{overflow-x:auto}

/* projects + gallery */
.jobs{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.job{background:var(--card);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.job img{width:100%;aspect-ratio:2/1;object-fit:cover}
.job .in{padding:22px;display:flex;flex-direction:column;gap:10px}
.yr{align-self:flex-start;font:700 1rem var(--head);background:var(--red);color:#fff;border-radius:4px;padding:1px 10px}
.job dl{margin:0;display:grid;gap:8px}.job dt{font-size:.8rem;color:var(--muted);font-weight:600}.job dd{margin:0}
@media (max-width:900px){.jobs{grid-template-columns:1fr}}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery figure{margin:0;border-radius:10px;overflow:hidden;background:var(--paper);border:1px solid var(--line)}
.gallery img{width:100%;aspect-ratio:4/3;object-fit:cover}
.gallery figcaption{padding:10px 12px;font-size:.9rem;color:var(--muted)}
.vidslot{display:grid;place-items:center;text-align:center;aspect-ratio:4/3;background:var(--char);color:#f1e6e6;padding:16px;font-size:.92rem}
@media (max-width:900px){.gallery{grid-template-columns:1fr 1fr}}

/* products */
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.prod{background:var(--bg);border:1px solid var(--line);border-top:5px solid var(--red);border-radius:8px;padding:18px;display:flex;flex-direction:column;gap:6px}
.prod:nth-child(3n+2){border-top-color:var(--orange)}.prod:nth-child(3n){border-top-color:var(--ink)}
.prod h3{font-size:1.3rem}.prod p{font-size:.93rem;color:var(--muted);margin:0;flex:1}
.prod .btn{margin-top:10px;align-self:flex-start}
@media (max-width:1000px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.pgrid{grid-template-columns:1fr}}

/* band, faq */
.band{background:var(--red);color:#fff;padding:50px 0}
.band .wrap{display:flex;gap:24px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.band h2{max-width:22ch}.band p{margin:8px 0 0;color:#ffe6e0}
.faq{max-width:820px}
details{border-bottom:1px solid var(--line)}
summary{cursor:pointer;list-style:none;padding:20px 40px 20px 0;font:700 1.35rem var(--head);position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";position:absolute;right:6px;top:14px;font:600 1.8rem var(--body);color:var(--red)}
details[open] summary::after{content:"\2212"}
details p{color:var(--muted);padding-right:40px}

/* contact / locations */
.cl{display:grid;gap:20px}.cl h3{font-size:1.2rem;color:var(--red);margin-bottom:2px}
.cl p{margin:0}.cl a{text-decoration:none;font-weight:500}.cl a:hover{text-decoration:underline}
.hours{display:grid;grid-template-columns:auto 1fr;gap:4px 24px;margin:0}.hours dt{color:var(--muted)}.hours dd{margin:0;font-weight:500}
.mapbox{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:28px;display:flex;flex-direction:column;gap:14px;justify-content:center;min-height:300px}
.mapbox p{color:var(--muted);margin:0}
.mapframe{width:100%;min-height:340px;border:0;border-radius:12px;background:var(--paper)}
.regions{display:flex;flex-wrap:wrap;gap:8px}
.regions li{padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg);font-weight:500}
.regions li.hot{background:var(--red);border-color:var(--red);color:#fff}
.social{display:flex;flex-wrap:wrap;gap:10px}
.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.share span{font-weight:600;font-size:.92rem}
.share button,.share a{min-height:40px;padding:8px 14px;border:1.5px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink);font:500 .92rem var(--body);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center}
.share button:hover,.share a:hover{border-color:var(--red);color:var(--red)}

/* quote builder */
.qgrid{display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:start}
@media (max-width:960px){.qgrid{grid-template-columns:1fr}}
.qitems{display:grid;gap:10px;margin:0}
.qitem{display:grid;grid-template-columns:1fr 92px auto;gap:10px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:8px;background:var(--bg)}
.qitem input{min-height:42px;padding:6px 10px;text-align:center}
.qitem button{background:none;border:0;color:var(--red);font:600 .92rem var(--body);cursor:pointer;min-height:40px;padding:0 6px;text-decoration:underline}
.qempty{padding:22px;border:2px dashed var(--line);border-radius:10px;color:var(--muted)}
.addrow{display:grid;grid-template-columns:1fr auto;gap:10px;margin-bottom:14px}
.summary{background:var(--paper);border:1px solid var(--line);border-top:8px solid var(--red);border-radius:12px;padding:24px;position:sticky;top:96px}
.summary h3{margin-bottom:4px}
.summary .ref{font:700 1.1rem var(--head);color:var(--red)}
.summary table{width:100%;border-collapse:collapse;font-size:.95rem;margin:12px 0}
.summary td,.summary th{padding:7px 4px;border-bottom:1px solid var(--line);text-align:left}
.summary td:last-child,.summary th:last-child{text-align:right}
.summary .meta{font-size:.92rem;color:var(--muted)}
.summary .note{font-size:.85rem;color:var(--muted);margin:10px 0 14px}

.toast{position:fixed;left:50%;bottom:calc(86px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--char);color:#fff;padding:12px 18px;border-radius:8px;z-index:90;display:none;gap:14px;align-items:center;box-shadow:0 8px 24px rgba(0,0,0,.35);max-width:92vw}
.toast.on{display:flex}.toast a{color:var(--orange);font-weight:600}

footer{background:var(--char);color:#d6cfcf;padding:48px 0 calc(40px + env(safe-area-inset-bottom,0px));font-size:.93rem}
footer .fg{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.1fr;gap:32px}
footer b{color:#fff;font:700 1.2rem var(--head);display:block;margin-bottom:8px}
footer li{padding:3px 0}footer a{text-decoration:none}footer a:hover{text-decoration:underline}
footer small{display:block;margin-top:28px;border-top:1px solid #3a3333;padding-top:18px;color:#a79f9f}
footer .share button,footer .share a{background:transparent;border-color:#4a4242;color:#e9e3e3}
@media (max-width:900px){footer .fg{grid-template-columns:1fr 1fr}}
@media (max-width:560px){footer .fg{grid-template-columns:1fr}}

.float{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;display:flex;flex-direction:column;gap:10px}
.float a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:0 4px 14px rgba(0,0,0,.3);color:#fff;text-decoration:none}
.float .wa{background:#1a9d4b}.float .ph{background:var(--red)}.float svg{width:28px;height:28px}

.page[hidden]{display:none}
h1:focus{outline:none}
.panel h3{margin-bottom:10px}
@media print{
  body *{visibility:hidden}
  #qsummary,#qsummary *{visibility:visible}
  #qsummary{position:absolute;left:0;top:0;width:100%;border:0;box-shadow:none}
  #qsummary .noprint{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}