:root{
  --ink:#17181A;
  --ink-soft:#52585D;
  --bg:#F4F5F6;
  --panel:#FFFFFF;
  --line:#DDE0E3;
  --brand:#17181A;
  --brand-dark:#0E0F10;
  --brand-tint:#E9EAEC;
  --accent:#2F6FED;
  --accent-dark:#1D54C4;
  --radius:6px;
  --maxw:1140px;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'IBM Plex Sans',sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  font-size:16px;
}
img,svg{max-width:100%;}
a{color:inherit;}
h1,h2,h3,h4{
  font-family:var(--font-display);
  color:var(--brand-dark);
  line-height:1.15;
  margin:0 0 .5em;
  font-weight:700;
}
h1{font-size:clamp(2rem,4.2vw,3rem);}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);}
h3{font-size:1.2rem;}
p{margin:0 0 1em;color:var(--ink-soft);}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.icon{width:26px;height:26px;}

/* ---------- Header ---------- */
.site-header{
  background:var(--panel);
  border-bottom:1px solid var(--line);
  position:sticky;top:0;z-index:50;
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;max-width:var(--maxw);margin:0 auto;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo-mark{width:38px;height:38px;flex:none;}
.brand-text{display:flex;flex-direction:column;line-height:1.15;}
.brand-name{font-family:var(--font-display);font-weight:800;font-size:1.05rem;color:var(--brand-dark);letter-spacing:.2px;}
.brand-sub{font-size:.72rem;color:var(--ink-soft);}
nav.main-nav{display:flex;align-items:center;gap:26px;}
nav.main-nav a{
  text-decoration:none;font-weight:600;font-size:.94rem;color:var(--ink-soft);
  padding:6px 2px;border-bottom:2px solid transparent;
}
nav.main-nav a:hover,nav.main-nav a.active{color:var(--brand-dark);border-bottom-color:var(--accent);}
.header-cta{display:flex;align-items:center;gap:14px;}
.phone-link{
  display:flex;align-items:center;gap:8px;font-weight:800;font-size:1rem;
  color:var(--brand-dark);text-decoration:none;white-space:nowrap;
}
.phone-link .icon{width:19px;height:19px;color:var(--accent-dark);}
.btn{
  display:inline-flex;align-items:center;gap:8px;justify-content:center;
  padding:11px 20px;border-radius:var(--radius);font-weight:700;font-size:.92rem;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
}
.btn-accent{background:var(--accent);color:#0E0F10;}
.btn-accent:hover{background:var(--accent-dark);}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand-dark);}
.btn-outline:hover{background:var(--brand-tint);}
.menu-toggle{display:none;}

/* ---------- Hero ---------- */
.hero{background:var(--brand-dark);color:#EDEEF0;padding:64px 0 74px;position:relative;overflow:hidden;}
.hero .container{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.hero-eyebrow{color:#9FA6AD;font-weight:700;font-size:.92rem;margin-bottom:14px;}
.hero h1{color:#FBF8F1;}
.hero p.lead{color:#C4C9CD;font-size:1.08rem;max-width:46ch;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
.hero-actions .btn-outline{border-color:#3A3E42;color:#EDEEF0;}
.hero-actions .btn-outline:hover{background:#2A2D30;}
.hero-panel{
  background:#1A1B1D;border:1px solid #2A2D30;border-radius:var(--radius);
  padding:24px;
}
.hero-panel h3{color:#EDEEF0;font-size:1rem;margin-bottom:14px;}
.dispatch-row{
  display:flex;justify-content:space-between;align-items:center;
  padding:11px 0;border-bottom:1px solid #2A2D30;font-size:.9rem;color:#C4C9CD;
}
.dispatch-row:last-child{border-bottom:none;}
.dispatch-row strong{color:#EDEEF0;font-weight:700;}
.dot{width:8px;height:8px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:8px;}

/* ---------- Sections ---------- */
section{padding:60px 0;}
.section-head{max-width:640px;margin-bottom:36px;}
.section-tag{color:var(--accent-dark);font-weight:700;font-size:.86rem;margin-bottom:8px;}
.alt{background:var(--panel);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}

/* ---------- Service grid / cards ---------- */
.grid{display:grid;gap:20px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.card{
  background:var(--panel);border:1px solid var(--line);border-top:3px solid var(--brand);
  border-radius:var(--radius);padding:24px;display:flex;flex-direction:column;gap:10px;
}
.card .icon{color:var(--brand);width:30px;height:30px;}
.card .code{font-family:var(--font-display);font-size:.78rem;color:var(--accent-dark);font-weight:800;letter-spacing:.5px;}
.card h3{margin-bottom:2px;}
.card p{font-size:.94rem;margin-bottom:6px;}
.card-link{font-weight:700;font-size:.9rem;color:var(--brand-dark);text-decoration:none;margin-top:auto;}
.card-link:hover{color:var(--accent-dark);}

/* ---------- Process ---------- */
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:18px;}
.step{border-top:2px solid var(--line);padding-top:14px;}
.step .num{font-family:var(--font-display);font-weight:800;color:var(--accent-dark);font-size:.85rem;}
.step h4{margin:6px 0 4px;font-size:1rem;}
.step p{font-size:.88rem;margin:0;}

/* ---------- Feature list ---------- */
.feature{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line);}
.feature:last-child{border-bottom:none;}
.feature .icon{color:var(--brand);flex:none;width:26px;height:26px;margin-top:2px;}
.feature h4{margin-bottom:4px;}
.feature p{margin:0;font-size:.93rem;}

/* ---------- Stats ---------- */
.stats{display:flex;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--panel);}
.stat{flex:1;padding:24px;text-align:left;border-right:1px solid var(--line);}
.stat:last-child{border-right:none;}
.stat .num{font-family:var(--font-display);font-size:2rem;font-weight:800;color:var(--brand-dark);}
.stat .label{font-size:.86rem;color:var(--ink-soft);}

/* ---------- CTA band ---------- */
.cta-band{background:var(--brand);color:#EDEEF0;border-radius:var(--radius);padding:38px 34px;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;}
.cta-band h3{color:#FBF8F1;margin-bottom:6px;}
.cta-band p{color:#C4C9CD;margin:0;}
.cta-band .btn-accent{padding:13px 26px;font-size:1rem;}

/* ---------- Fault list page ---------- */
.fault-list{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.fault-list li{
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);
  padding:12px 16px;border-radius:var(--radius);font-size:.95rem;color:var(--ink);font-weight:500;
}
.note-box{background:var(--brand-tint);border:1px solid #DEE1E4;border-radius:var(--radius);padding:18px 20px;font-size:.92rem;color:var(--brand-dark);}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:.85rem;color:var(--ink-soft);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-soft);text-decoration:none;}
.breadcrumb a:hover{color:var(--brand-dark);}

/* ---------- Page hero (inner pages) ---------- */
.page-hero{background:var(--brand-tint);border-bottom:1px solid var(--line);padding:40px 0;}
.page-hero h1{margin-bottom:8px;}
.page-hero p{margin:0;max-width:60ch;color:var(--ink-soft);}

/* ---------- Blog ---------- */
.blog-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px;display:flex;flex-direction:column;gap:8px;}
.blog-meta{font-size:.8rem;color:var(--accent-dark);font-weight:700;}
.blog-card h3 a{text-decoration:none;color:var(--brand-dark);}
.blog-card h3 a:hover{color:var(--accent-dark);}
.article{max-width:720px;margin:0 auto;}
.article h2{margin-top:1.4em;}
.article ul{color:var(--ink-soft);padding-left:1.2em;}
.article li{margin-bottom:.4em;}
.article-meta{font-size:.85rem;color:var(--ink-soft);margin-bottom:26px;}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:36px;}
.info-row{display:flex;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);}
.info-row .icon{color:var(--brand);flex:none;}
.info-row h4{margin:0 0 3px;font-size:.98rem;}
.info-row p{margin:0;font-size:.92rem;}
.map-embed{border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;height:340px;}
.map-embed iframe{width:100%;height:100%;border:0;display:block;}

/* ---------- Footer ---------- */
footer{background:var(--brand-dark);color:#C4C9CD;padding:50px 0 20px;margin-top:20px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:30px;padding-bottom:34px;border-bottom:1px solid #2A2D30;}
.footer-brand .brand-name{color:#EDEEF0;}
.footer-brand p{color:#7E858B;font-size:.9rem;margin-top:10px;}
footer h5{color:#EDEEF0;font-size:.86rem;text-transform:none;letter-spacing:.2px;margin:0 0 12px;font-family:var(--font-display);}
footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px;}
footer a{color:#9BA3AA;text-decoration:none;font-size:.9rem;}
footer a:hover{color:#EDEEF0;}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-top:18px;font-size:.82rem;color:#6B7278;}
.footer-bottom a{color:#6B7278;text-decoration:underline;}

/* ---------- Floating call button ---------- */
.float-call{
  position:fixed;left:16px;bottom:16px;z-index:80;
  display:flex;align-items:center;gap:7px;
  background:var(--accent);color:#0E0F10;text-decoration:none;
  padding:10px 16px 10px 12px;border-radius:999px;
  font-weight:800;font-size:.82rem;
  box-shadow:0 4px 14px rgba(18,36,32,.28);
  border:1px solid var(--accent-dark);
}
.float-call .icon{width:16px;height:16px;}
.float-call:hover{background:var(--accent-dark);}
.float-call .pulse{
  width:8px;height:8px;border-radius:50%;background:#2E7D32;flex:none;
  box-shadow:0 0 0 rgba(46,125,50,.5);animation:pulse 1.8s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 rgba(46,125,50,.55);}
  70%{box-shadow:0 0 0 8px rgba(46,125,50,0);}
  100%{box-shadow:0 0 0 0 rgba(46,125,50,0);}
}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .hero .container{grid-template-columns:1fr;}
  .grid-3{grid-template-columns:repeat(2,1fr);}
  .steps{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .contact-grid{grid-template-columns:1fr;}
}
@media(max-width:720px){
  nav.main-nav{
    position:absolute;top:100%;left:0;right:0;background:var(--panel);
    flex-direction:column;align-items:flex-start;padding:10px 24px 18px;
    border-bottom:1px solid var(--line);display:none;gap:4px;
  }
  nav.main-nav.open{display:flex;}
  .menu-toggle{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;border:1px solid var(--line);border-radius:var(--radius);
    background:none;cursor:pointer;color:var(--brand-dark);
  }
  .header-inner{position:relative;flex-wrap:wrap;}
  .header-cta .btn-outline{display:none;}
  .grid-3,.grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .stats{flex-direction:column;}
  .stat{border-right:none;border-bottom:1px solid var(--line);}
}