/* low-voltage.net site v1 (B-20261108-003) */
:root{
  --navy:#0B2540;--navy-deep:#071A2E;--teal:#0F7C80;--teal-d:#0A6A6E;--teal-l:#7FD1D3;
  --amber:#F2A93B;--amber-h:#F5B858;--bg:#F5F7FA;--card:#FFFFFF;--text:#1B2430;--muted:#5B6675;
  --line:#DDE3EA;--pale:#E6EDF4;--radius:14px;--wrap:1120px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--text);background:var(--bg);line-height:1.55;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--teal-d)}
a:hover{color:var(--navy)}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.skip{position:absolute;left:-999px;top:0;background:#fff;color:var(--navy);padding:8px 12px;z-index:50;border-radius:8px}
.skip:focus{left:8px;top:8px}

/* Header */
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:16px;height:64px;position:relative}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);flex:none}
.brand img{width:34px;height:34px;display:block}
.wordmark{font-weight:800;font-size:1.15rem;letter-spacing:-.02em;white-space:nowrap;color:var(--navy)}
.tld{color:var(--teal)}
.desktop-nav{display:flex;gap:2px;margin-left:auto}
.desktop-nav a,.mobile-menu nav a{color:var(--text);text-decoration:none;font-weight:500;font-size:.95rem;padding:8px 10px;border-radius:8px}
.desktop-nav a:hover,.mobile-menu nav a:hover{color:var(--teal-d);background:var(--pale)}
.desktop-nav a[aria-current="page"],.mobile-menu nav a[aria-current="page"]{color:var(--teal-d);background:var(--pale);font-weight:700}
.mobile-menu{display:none}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:10px;font-weight:700;text-decoration:none;border:2px solid transparent;white-space:nowrap;font-size:1rem;line-height:1.2}
.btn svg{width:18px;height:18px;flex:none}
.btn-call{background:var(--navy);color:#fff}
.btn-call:hover{background:var(--navy-deep);color:#fff}
.btn-primary{background:var(--amber);color:var(--navy)}
.btn-primary:hover{background:var(--amber-h);color:var(--navy)}
.btn-ghost{border-color:rgba(255,255,255,.6);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-outline:hover{background:var(--pale);color:var(--navy)}

/* Hero (home) */
.hero{background:var(--navy);color:#fff;padding:76px 0 68px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-80px;top:-60px;width:460px;height:460px;background-image:radial-gradient(rgba(127,209,211,.22) 2px,transparent 2.6px);background-size:22px 22px;-webkit-mask-image:radial-gradient(circle at center,#000 35%,transparent 70%);mask-image:radial-gradient(circle at center,#000 35%,transparent 70%);pointer-events:none}
.hero .wrap{position:relative;z-index:1}
.eyebrow{color:var(--teal-l);font-weight:700;letter-spacing:.06em;text-transform:uppercase;font-size:.8rem;margin:0 0 14px}
h1{font-size:clamp(2rem,4.6vw,3rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 18px;max-width:24ch}
.lead{font-size:clamp(1.05rem,1.6vw,1.2rem);max-width:62ch;margin:0 0 30px}
.hero .lead{color:var(--pale)}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:34px}
.facts{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px 28px;color:#BFD3E6;font-size:.98rem}
.facts strong{color:#fff}
.facts li::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--amber);margin-right:9px;vertical-align:middle}

/* Inner page header */
.page-hero{background:var(--navy);color:#fff;padding:52px 0 44px}
.page-hero h1{margin-bottom:10px}
.page-hero .lead{color:var(--pale);margin:0}

/* Sections */
.section{padding:64px 0}
.section h2{font-size:clamp(1.5rem,3vw,2rem);color:var(--navy);letter-spacing:-.01em;line-height:1.2;margin:0 0 8px}
.section-lead{color:var(--muted);margin:0 0 28px;max-width:62ch;font-size:1.05rem}
.alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.card svg{width:34px;height:34px;color:var(--teal);margin-bottom:10px;display:block}
.card h3{margin:0 0 6px;font-size:1.12rem;color:var(--navy)}
.card p{margin:0;color:var(--muted)}
.card-cta{background:var(--pale);border-color:transparent}
.more{margin:22px 0 0;font-weight:700}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;counter-reset:step}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;counter-increment:step}
.steps li::before{content:counter(step);display:flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;margin-bottom:12px}
.steps h3{margin:0 0 6px;font-size:1.08rem;color:var(--navy)}
.steps p{margin:0;color:var(--muted)}
.chips{list-style:none;padding:0;margin:0 0 8px;display:flex;flex-wrap:wrap;gap:10px}
.chips li{background:var(--pale);color:var(--navy);border-radius:999px;padding:8px 14px;font-weight:600;font-size:.95rem}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}

/* Services page */
.service-list{display:grid;gap:18px}
.service{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;display:grid;grid-template-columns:44px 1fr;gap:4px 18px}
.service svg{width:36px;height:36px;color:var(--teal);grid-row:span 3}
.service h2{font-size:1.3rem;margin:0 0 4px;color:var(--navy)}
.service p{margin:0;color:var(--muted)}
.service .scope{margin-top:8px;font-size:.95rem;color:var(--text)}
.notes{list-style:none;padding:0;margin:0;display:grid;gap:12px}
.notes li{background:#fff;border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;padding:14px 16px}
.notes strong{display:block;color:var(--navy);margin-bottom:2px}
.notes span{color:var(--muted)}

/* Prose (about, faq) */
.prose{max-width:720px}
.prose h2{margin-top:36px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{font-size:1.05rem}
.prose ul{padding-left:1.2em}
.faq{max-width:760px;display:grid;gap:14px}
.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px}
.faq-item h2{font-size:1.12rem;margin:0 0 6px;color:var(--navy)}
.faq-item p{margin:0;color:var(--muted)}

/* Contact */
.contact-band{background:var(--navy);color:#fff;text-align:center;padding:68px 0}
.contact-band h2{color:#fff;font-size:clamp(1.5rem,3vw,2rem);margin:0 0 8px}
.contact-band p{color:var(--pale);margin:0 auto 6px;max-width:56ch}
.phone{display:inline-block;font-size:clamp(1.9rem,6vw,2.6rem);font-weight:800;color:var(--amber);text-decoration:none;letter-spacing:.01em;margin:10px 0 14px}
.phone:hover{text-decoration:underline;color:var(--amber)}
.contact-band .cta-row{justify-content:center;margin:6px 0 18px}
.contact-band .hours{color:#BFD3E6}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;max-width:640px}
.contact-card .phone{color:var(--navy);margin:0 0 14px}
.contact-card .phone:hover{color:var(--navy)}
.contact-card .cta-row{margin-bottom:22px}
.details{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 20px}
.details dt{font-weight:700;color:var(--navy)}
.details dd{margin:0;color:var(--muted)}

/* Footer */
.site-footer{background:var(--navy-deep);color:#9FB3C8;font-size:.95rem;padding:40px 0 24px}
.footer-inner{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px}
.site-footer .wordmark{color:#fff}
.site-footer .tld{color:var(--teal-l)}
.site-footer p{margin:6px 0 0}
.site-footer a{color:#DCE6F0;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.footer-nav{display:grid;gap:6px;align-content:start}
.footer-legal{margin-top:28px;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);font-size:.88rem}

/* 404 */
.notfound{min-height:60vh;display:flex;align-items:center}
.notfound .wrap{text-align:center}
.notfound p{color:var(--muted);margin:0 0 22px}

/* Responsive */
@media (max-width:899px){
  .desktop-nav{display:none}
  .btn-call{margin-left:auto}
  .mobile-menu{display:block}
  .mobile-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:6px;min-height:44px;padding:8px 12px;border:2px solid var(--line);border-radius:10px;font-weight:700;color:var(--navy)}
  .mobile-menu summary::-webkit-details-marker{display:none}
  .mobile-menu summary svg{width:20px;height:20px}
  .mobile-menu[open] summary{background:var(--pale)}
  .mobile-menu nav{position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 12px 24px rgba(11,37,64,.12);padding:8px 12px 14px;display:grid;gap:2px}
  .mobile-menu nav a{padding:12px 10px;font-size:1.05rem}
  .two-col{grid-template-columns:1fr;gap:28px}
  .footer-inner{grid-template-columns:1fr}
  .section{padding:52px 0}
  .hero{padding:52px 0 50px}
}
@media (max-width:480px){
  .wrap{padding:0 16px}
  .header-inner{gap:10px}
  .brand{gap:8px}
  .brand img{width:30px;height:30px}
  .wordmark{font-size:1rem}
  .btn-call{padding:10px 12px}
  .btn-call .long{display:none}
  .mobile-menu summary .label{display:none}
  .service{grid-template-columns:1fr}
  .service svg{grid-row:auto}
  .details{grid-template-columns:1fr;gap:2px}
  .details dd{margin-bottom:10px}
}
@media (max-width:360px){
  .header-inner{gap:8px}
  .btn-call svg{display:none}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}