/* ---------- HSE-STYLE TECHNICAL/INSTRUMENTATION AESTHETIC ---------- */
:root{
  --ink:#0a0a0a;
  --paper:#f5f3ee;          /* off-white technical paper */
  --paper-2:#ebe7dc;
  --rule:#0a0a0a;
  --muted:#54514a;
  --hazard:#f5c518;         /* caution-stripe yellow */
  --hazard-deep:#1a1a1a;
  --accent:#0a0a0a;
  --red:#c8102e;
  --green:#2e7d32;
  --serif:'Fraunces','Times New Roman',Georgia,serif;
  --sans:'Inter Tight','Inter',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono','SF Mono',Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);
  background:var(--paper);
  color:var(--ink);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit}

/* ---------- HAZARD CAUTION STRIPES ---------- */
.caution-strip{
  height:14px;
  background:repeating-linear-gradient(
    -45deg,
    var(--hazard) 0 14px,
    var(--ink) 14px 28px
  );
}

/* ---------- TOPBAR ---------- */
.topbar{
  background:var(--ink);
  color:var(--paper);
  font-family:var(--mono);
  font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  padding:8px 0;
}
.topbar-inner{
  max-width:1400px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;
  padding:0 32px;gap:24px;
}
.topbar-l{display:flex;gap:24px;flex-wrap:wrap}
.topbar-r{color:var(--hazard)}
@media(max-width:760px){
  .topbar-l span:nth-child(2){display:none}
}

/* ---------- NAV ---------- */
nav.primary{
  background:var(--paper);
  border-bottom:2px solid var(--ink);
  position:sticky;top:0;z-index:50;
}
.nav-inner{
  max-width:1400px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 32px;gap:24px;
}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:var(--ink)}
.brand-mark{
  background:var(--ink);color:var(--hazard);
  padding:6px 10px;
  font-family:var(--mono);font-weight:700;font-size:14px;letter-spacing:0.05em;
  border:2px solid var(--ink);
}
.brand-text{
  font-family:var(--serif);font-weight:500;font-size:17px;line-height:1.05;
}
.brand-text small{
  display:block;
  font-family:var(--mono);font-size:9px;letter-spacing:0.16em;text-transform:uppercase;
  color:var(--muted);margin-top:3px;font-weight:400;
}
.nav-links{display:flex;gap:28px;align-items:center}
.nav-links a{
  color:var(--ink);text-decoration:none;
  font-family:var(--mono);font-size:11px;letter-spacing:0.14em;text-transform:uppercase;
  padding-bottom:4px;border-bottom:1px solid transparent;
  transition:border-color .2s;
}
.nav-links a:hover{border-bottom-color:var(--ink)}
.cta{
  background:var(--ink);color:var(--paper)!important;
  padding:10px 18px;
  border:2px solid var(--ink)!important;
}
.cta:hover{background:var(--hazard);color:var(--ink)!important}
@media(max-width:880px){
  .nav-links a:not(.cta){display:none}
}

/* ---------- HERO ---------- */
.hero{
  border-bottom:2px solid var(--ink);
  position:relative;
}
.hero-inner{
  max-width:1400px;margin:0 auto;
  padding:80px 32px 60px;
}
.hero-meta{
  font-family:var(--mono);font-size:10px;letter-spacing:0.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:32px;
  display:flex;gap:18px;align-items:center;
}
.hero-meta .live-dot{
  width:8px;height:8px;border-radius:50%;background:var(--red);
  animation:pulse 1.6s ease-in-out infinite;
}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:0.4}}
.hero-meta .pipe{color:var(--ink)}
h1{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(40px,5.8vw,84px);
  line-height:1.0;
  letter-spacing:-0.035em;
  margin-bottom:32px;
  max-width:1100px;
}
h1 strong{font-weight:500}
h1 em{font-style:italic;font-weight:400}
.hero-sub{
  font-size:18px;color:var(--ink);max-width:680px;margin-bottom:36px;line-height:1.55;
}
.hero-sub strong{font-weight:600}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:48px}
.btn{
  font-family:var(--mono);font-size:12px;letter-spacing:0.12em;text-transform:uppercase;
  padding:14px 22px;text-decoration:none;font-weight:500;
  border:2px solid var(--ink);
  transition:all .2s;
}
.btn-primary{background:var(--ink);color:var(--paper)}
.btn-primary:hover{background:var(--hazard);color:var(--ink)}
.btn-secondary{background:transparent;color:var(--ink)}
.btn-secondary:hover{background:var(--ink);color:var(--paper)}

/* hero stat block */
.hero-stats{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:2px solid var(--ink);border-left:2px solid var(--ink);
  margin-top:36px;
}
.hero-stat{
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  padding:24px 28px;
}
.hero-stat .label{
  font-family:var(--mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:14px;
}
.hero-stat .num{
  font-family:var(--serif);font-weight:300;
  font-size:64px;line-height:1;letter-spacing:-0.03em;margin-bottom:10px;
}
.hero-stat .desc{font-size:14px;color:var(--ink)}
@media(max-width:760px){
  .hero-stats{grid-template-columns:1fr}
}

/* ---------- SECTIONS ---------- */
section{border-bottom:2px solid var(--ink)}
.wrap{max-width:1400px;margin:0 auto;padding:80px 32px}
.section-tag{
  font-family:var(--mono);font-size:10px;letter-spacing:0.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:18px;
  display:flex;align-items:center;gap:14px;
}
.section-tag::before{content:"";width:32px;height:1px;background:var(--ink)}
h2{
  font-family:var(--serif);font-weight:300;
  font-size:clamp(34px,4.6vw,64px);
  line-height:1.05;letter-spacing:-0.025em;
  margin-bottom:28px;max-width:1000px;
}
h2 em{font-style:italic;font-weight:400}
h2 strong{font-weight:500}
.lede{
  font-size:18px;color:var(--ink);max-width:780px;line-height:1.55;
  margin-bottom:24px;
}

/* ---------- PTV SCALE ---------- */
.ptv-scale{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border:2px solid var(--ink);
  margin-top:48px;
}
.ptv-cell{
  padding:36px 28px;
  border-right:2px solid var(--ink);
  position:relative;
}
.ptv-cell:last-child{border-right:0}
.ptv-cell.high{background:var(--ink);color:var(--paper)}
.ptv-cell.mod{background:var(--hazard);color:var(--ink)}
.ptv-cell.low{background:var(--paper);color:var(--ink)}
.ptv-range{
  font-family:var(--serif);font-weight:300;
  font-size:60px;line-height:1;letter-spacing:-0.03em;
  margin-bottom:20px;
}
.ptv-label{
  font-family:var(--mono);font-size:11px;letter-spacing:0.16em;text-transform:uppercase;
  margin-bottom:14px;font-weight:600;
}
.ptv-desc{font-size:14px;line-height:1.55}
@media(max-width:760px){.ptv-scale{grid-template-columns:1fr}.ptv-cell{border-right:0;border-bottom:2px solid var(--ink)}}

/* ---------- METHOD CALLOUT ---------- */
.method-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:2px solid var(--ink);margin-top:48px;
}
.method-block{padding:48px 40px}
.method-block.diag{
  background:var(--ink);color:var(--paper);
  border-right:2px solid var(--ink);
  display:flex;flex-direction:column;justify-content:space-between;min-height:380px;
}
.method-block.diag .scale{
  font-family:var(--mono);font-size:11px;letter-spacing:0.15em;color:var(--hazard);
  display:flex;justify-content:space-between;margin-bottom:12px;
}
.method-block.diag .axis{
  height:2px;background:var(--paper);position:relative;margin-bottom:14px;
}
.method-block.diag .axis::after{
  content:"";position:absolute;left:24%;top:-6px;width:14px;height:14px;border-radius:50%;background:var(--hazard);
}
.method-block.diag .caption{
  font-family:var(--mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--paper);margin-bottom:36px;
}
.method-block.diag h3{
  font-family:var(--serif);font-weight:300;
  font-size:36px;line-height:1.1;letter-spacing:-0.02em;
  margin-bottom:0;color:var(--paper);
}
.method-block.diag h3 em{font-style:italic;color:var(--hazard);font-weight:400}
.method-block.text p{font-size:15px;line-height:1.6;margin-bottom:14px}
.method-block.text p strong{font-weight:600}
.method-block.text ol{padding-left:0;list-style:none;counter-reset:step;margin-top:16px}
.method-block.text ol li{
  counter-increment:step;
  padding:10px 0 10px 36px;font-size:14px;line-height:1.55;
  border-top:1px solid #d4d0c4;position:relative;
}
.method-block.text ol li::before{
  content:counter(step,decimal-leading-zero);
  position:absolute;left:0;top:10px;
  font-family:var(--mono);font-size:10px;letter-spacing:0.1em;color:var(--muted);font-weight:600;
}
@media(max-width:880px){
  .method-grid{grid-template-columns:1fr}
  .method-block.diag{border-right:0;border-bottom:2px solid var(--ink)}
}

/* ---------- HSE QUOTE BLOCK ---------- */
.hse-quote{
  background:var(--hazard);
  padding:48px 40px;
  border:2px solid var(--ink);
  margin-top:48px;
  display:grid;grid-template-columns:80px 1fr;gap:32px;
  align-items:start;
}
.hse-quote .bang{
  font-family:var(--serif);font-weight:300;
  font-size:80px;line-height:0.8;color:var(--ink);
}
.hse-quote h3{
  font-family:var(--serif);font-weight:400;
  font-size:32px;line-height:1.15;letter-spacing:-0.015em;
  margin-bottom:20px;
}
.hse-quote blockquote{
  font-size:16px;font-style:italic;line-height:1.55;color:var(--ink);
  border-left:2px solid var(--ink);padding-left:20px;margin-bottom:14px;
}
.hse-quote cite{
  font-family:var(--mono);font-size:11px;letter-spacing:0.14em;text-transform:uppercase;
  color:var(--ink);font-style:normal;font-weight:600;
}
@media(max-width:760px){
  .hse-quote{grid-template-columns:1fr;gap:14px}
}

/* ---------- SERVICES / SURFACES GRID ---------- */
.services{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-top:2px solid var(--ink);border-left:2px solid var(--ink);
}
.service-card{
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  padding:32px 28px;background:var(--paper);
  display:flex;flex-direction:column;
}
.service-num{
  font-family:var(--mono);font-size:10px;letter-spacing:0.2em;text-transform:uppercase;
  color:var(--muted);margin-bottom:14px;
}
.service-card h3{
  font-family:var(--serif);font-weight:500;
  font-size:24px;line-height:1.15;letter-spacing:-0.015em;
  margin-bottom:14px;
}
.service-card p{font-size:14.5px;color:var(--ink);line-height:1.55;flex-grow:1;margin-bottom:18px}
.service-price{
  font-family:var(--mono);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;
  color:var(--muted);
  border-top:1px solid var(--ink);padding-top:14px;margin-top:auto;
}
.service-price strong{
  display:block;font-family:var(--serif);font-size:28px;color:var(--ink);
  font-weight:400;letter-spacing:-0.01em;margin-top:4px;
}
@media(max-width:980px){.services{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.services{grid-template-columns:1fr}}

/* ---------- PROCESS STEPS ---------- */
.process{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:2px solid var(--ink);border-left:2px solid var(--ink);
  margin-top:48px;
}
.step{
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  padding:32px 28px;
  display:flex;flex-direction:column;
  min-height:200px;
}
.step-num{
  font-family:var(--serif);font-style:italic;font-weight:300;
  font-size:48px;line-height:1;color:var(--ink);
  margin-bottom:18px;
}
.step h4{
  font-family:var(--serif);font-weight:500;font-size:20px;
  margin-bottom:10px;letter-spacing:-0.01em;
}
.step p{font-size:13.5px;color:var(--ink);line-height:1.55}
@media(max-width:880px){.process{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.process{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq-list{margin-top:32px}
.faq-item{
  border-top:2px solid var(--ink);
  padding:32px 0;
}
.faq-item:last-child{border-bottom:2px solid var(--ink)}
.faq-item h3{
  font-family:var(--serif);font-weight:500;
  font-size:24px;line-height:1.2;letter-spacing:-0.01em;
  margin-bottom:18px;max-width:900px;
}
.faq-item p{font-size:16px;line-height:1.6;color:var(--ink);max-width:900px;margin-bottom:10px}

/* ---------- ENQUIRY ---------- */
.enquiry{background:var(--paper-2);border-bottom:2px solid var(--ink)}
.enquiry-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:0;
  border:2px solid var(--ink);background:var(--paper);
  margin-top:32px;
}
.enquiry-l{
  padding:48px 40px;
  border-right:2px solid var(--ink);
}
.enquiry-l h3{
  font-family:var(--serif);font-weight:400;font-size:28px;letter-spacing:-0.01em;
  margin-bottom:24px;
}
.enquiry-l .field{
  margin-bottom:24px;border-bottom:1px solid var(--ink);padding-bottom:14px;
}
.enquiry-l .field-label{
  font-family:var(--mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:6px;
}
.enquiry-l .field-val{
  font-family:var(--serif);font-size:22px;letter-spacing:-0.01em;
}
.enquiry-l .field-val a{text-decoration:none}
.enquiry-l .field-val a:hover{text-decoration:underline}
.enquiry-r{padding:0}
.zoho-frame{padding:8px;background:var(--paper)}
.zoho-frame iframe{display:block;width:100%;border:0}
@media(max-width:880px){
  .enquiry-grid{grid-template-columns:1fr}
  .enquiry-l{border-right:0;border-bottom:2px solid var(--ink)}
}

/* ---------- LOCATIONS GRID ---------- */
.location-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border-top:2px solid var(--ink);border-left:2px solid var(--ink);
  margin-top:32px;
}
.loc-card{
  border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);
  padding:24px 22px;background:var(--paper);
  text-decoration:none;color:var(--ink);
  display:flex;flex-direction:column;justify-content:space-between;
  min-height:140px;transition:background .15s;
}
.loc-card:hover{background:var(--ink);color:var(--paper)}
.loc-card .loc-code{
  font-family:var(--mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:10px;
}
.loc-card:hover .loc-code{color:var(--hazard)}
.loc-card .loc-name{
  font-family:var(--serif);font-weight:500;
  font-size:22px;letter-spacing:-0.01em;line-height:1.1;
}
.loc-card .loc-arrow{
  font-family:var(--mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  margin-top:12px;
}
@media(max-width:980px){.location-grid{grid-template-columns:repeat(2,1fr)}}

/* ---------- CRUMB ---------- */
.crumb{
  font-family:var(--mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--muted);margin-bottom:24px;display:block;text-decoration:none;
}
.crumb a{text-decoration:none;color:var(--muted)}
.crumb a:hover{color:var(--ink)}
.crumb strong{color:var(--ink)}

/* ---------- LOCATION HERO ---------- */
.loc-hero-strip{
  background:var(--ink);color:var(--hazard);
  font-family:var(--mono);font-size:11px;letter-spacing:0.22em;text-transform:uppercase;
  padding:14px 32px;text-align:center;
  border-bottom:2px solid var(--ink);
}

/* ---------- ZONES LIST ---------- */
.zones-list{
  list-style:none;margin-top:24px;
  display:grid;grid-template-columns:repeat(2,1fr);gap:0;
  border-top:1px solid var(--ink);
}
.zones-list li{
  padding:14px 0 14px 32px;border-bottom:1px solid var(--ink);
  font-size:15px;position:relative;
}
.zones-list li::before{
  content:"→";position:absolute;left:0;top:14px;
  font-family:var(--mono);color:var(--muted);
}
.zones-list li:nth-child(odd){border-right:1px solid var(--ink);padding-right:24px}
.zones-list li:nth-child(even){padding-left:48px}
.zones-list li:nth-child(even)::before{left:16px}
@media(max-width:760px){.zones-list{grid-template-columns:1fr}.zones-list li{border-right:0!important;padding-left:32px!important}.zones-list li::before{left:0!important}}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:var(--paper);padding:64px 0 0}
.foot-inner{
  max-width:1400px;margin:0 auto;
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;
  padding:0 32px 48px;
}
.foot-brand .brand-mark{margin-bottom:18px}
.foot-brand .brand-text{color:var(--paper)}
.foot-brand .brand-text small{color:#a8a59c}
.foot-brand p{color:#a8a59c;font-size:14px;margin-top:18px;line-height:1.55}
footer h6{
  font-family:var(--mono);font-size:10px;letter-spacing:0.18em;text-transform:uppercase;
  color:var(--hazard);margin-bottom:18px;
}
footer ul{list-style:none}
footer ul li{padding:5px 0}
footer ul a{color:var(--paper);text-decoration:none;font-size:14px}
footer ul a:hover{color:var(--hazard)}
.foot-legal{
  border-top:1px solid #333;
  padding:32px;max-width:1400px;margin:0 auto;
  font-family:var(--mono);font-size:10px;letter-spacing:0.05em;line-height:1.7;color:#a8a59c;
  text-transform:none;
}
.foot-legal strong{color:var(--paper);text-transform:uppercase;letter-spacing:0.14em}
.foot-bottom{
  background:#000;padding:18px 32px;
  display:flex;justify-content:space-between;
  font-family:var(--mono);font-size:10px;letter-spacing:0.14em;text-transform:uppercase;
  color:#666;flex-wrap:wrap;gap:14px;
  max-width:none;margin:0;
}
.foot-bottom em{font-family:var(--serif);text-transform:none;letter-spacing:0;color:#a8a59c;font-style:italic}
@media(max-width:880px){.foot-inner{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-inner{grid-template-columns:1fr}}