:root{
  --ink:#171B20;
  --steel:#4B545E;
  --line:#D4D7DA;
  --concrete:#EBEDEE;
  --paper:#F7F8F8;
  --orange:#FF5C00;
  --orange-deep:#D94E00;
  --white:#FFFFFF;
  --display:'Barlow Condensed',sans-serif;
  --body:'Barlow',sans-serif;
  --mono:'IBM Plex Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.6;font-size:17px}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* hazard stripe — signature element */
.hazard{height:10px;background:repeating-linear-gradient(-45deg,var(--orange) 0 14px,var(--ink) 14px 28px)}

/* spec tag eyebrow */
.tag{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange-deep);display:inline-flex;align-items:center;gap:10px}
.tag::before{content:"";width:22px;height:2px;background:var(--orange)}

h2{font-family:var(--display);font-weight:700;font-size:clamp(38px,5vw,56px);letter-spacing:.01em;line-height:1;text-transform:uppercase;margin:10px 0 18px}

/* ---------- NAV ---------- */
nav{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:stretch;justify-content:space-between;min-height:78px;padding:0}
.brand{display:flex;align-items:center;text-decoration:none;background:var(--orange);padding:10px 30px 10px 24px}
.brand img{height:52px;width:auto}
.nav-right{flex:1;display:flex;align-items:center;justify-content:flex-end;gap:34px;padding:0 28px 0 20px}
.nav-links{display:flex;gap:28px;list-style:none;align-items:center}
.nav-links a{text-decoration:none;font-size:14.5px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink)}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--orange-deep)}
.nav-cta{background:var(--orange);color:var(--white)!important;padding:10px 20px;transition:background .15s}
.nav-cta:hover{background:var(--orange-deep);color:var(--white)!important}
.menu-btn{display:none;background:none;border:1px solid var(--line);padding:9px 11px;cursor:pointer;margin-right:20px;color:var(--ink);line-height:0}
:focus-visible{outline:2px solid var(--orange);outline-offset:2px}

/* ---------- HERO ---------- */
header.hero{position:relative;background:var(--ink);color:var(--white);overflow:hidden;min-height:640px;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;background-image:url('hero.jpg');background-size:cover;background-position:center 30%}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.hero-grad{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,12,15,.82) 0%,rgba(10,12,15,.6) 38%,rgba(10,12,15,.15) 62%,rgba(10,12,15,0) 78%)}
.hero-inner{position:relative;padding:100px 0 64px;width:100%;text-align:left;display:flex;flex-direction:column;align-items:flex-start}
@media (min-width:921px) and (max-width:1180px){
  .hero-inner{padding-left:48px}
}
.hero h1{font-family:var(--display);font-weight:700;font-size:clamp(26px,3.6vw,46px);line-height:1.1;letter-spacing:.01em;text-transform:uppercase;max-width:15ch;text-shadow:0 2px 18px rgba(0,0,0,.35)}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero-actions{margin-top:34px;display:flex;gap:16px;flex-wrap:wrap;justify-content:flex-start}
.btn{font-family:var(--display);font-weight:600;font-size:19px;letter-spacing:.06em;text-transform:uppercase;text-decoration:none;padding:14px 30px;display:inline-block;transition:transform .15s,background .15s}
.btn-solid{background:var(--orange);color:var(--white)}
.btn-solid:hover{background:var(--orange-deep)}
.btn-ghost{border:1.5px solid rgba(255,255,255,.55);color:var(--white)}
.btn-ghost:hover{border-color:var(--white)}
.hero-arrow{margin-top:46px;color:var(--white);opacity:.85;animation:bob 2.2s ease-in-out infinite}
.hero-arrow:hover{opacity:1}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(8px)}}
@media (prefers-reduced-motion: reduce){.hero-arrow{animation:none}}

/* ---------- OBJECTIVE ---------- */
section{padding:96px 0}
#objective{background:var(--paper)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:44px}
.card{background:var(--white);border:1px solid var(--line)}
.card img{height:210px;width:100%;object-fit:cover}
.card-body{padding:26px 26px 30px}
.card h3{font-family:var(--display);font-weight:600;font-size:26px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:10px}
.card p{color:var(--steel);font-size:15.5px}
.card-code{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;color:var(--orange-deep);display:block;margin-bottom:6px}

/* ---------- ABOUT ---------- */
#about{background:var(--concrete);color:var(--ink);padding:0}
.about-split{display:grid;grid-template-columns:1fr 1fr;min-height:600px}
.about-text{display:flex;flex-direction:column;justify-content:center;padding:80px 60px 80px clamp(24px,6vw,96px)}
.about-text h2{margin-bottom:0}
.section-underline{width:72px;height:4px;background:var(--orange);margin:18px 0 28px}
.about-text p{color:var(--steel);font-size:17px;max-width:52ch}
.about-photo{position:relative;overflow:hidden;min-height:320px}
.about-photo img{position:absolute;top:-100px;left:0;right:0;width:100%;height:calc(100% + 200px);object-fit:cover;will-change:transform}

/* ---------- VALUES BAND ---------- */
.values-band{background:#FFCB05;padding:0}
.values-band-inner{max-width:1180px;margin:0 auto;padding:64px 24px;display:flex;justify-content:space-between;align-items:center;gap:20px}
.vb-item{display:flex;flex-direction:column;align-items:center;text-align:center;gap:4px}
.vb-item b{font-family:var(--display);font-weight:700;font-size:clamp(26px,3vw,42px);letter-spacing:.01em;text-transform:uppercase;color:#3D5975;line-height:1}
.vb-item span{font-family:var(--display);font-weight:600;font-size:clamp(13px,1.3vw,17px);letter-spacing:.05em;text-transform:uppercase;color:#3D5975}
.vb-divider{width:1px;height:64px;background:#FFFFFF;flex-shrink:0}

/* ---------- INDUSTRIES ---------- */
#industries{background:var(--concrete)}
.ind-grid{display:flex;flex-direction:column;gap:14px;margin-top:44px}
.ind{position:relative;overflow:hidden;display:block;height:270px;text-decoration:none}
.ind img{width:100%;height:100%;object-fit:cover;transition:transform .3s}
.ind:hover img{transform:scale(1.04)}
.ind-label{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;text-align:center;padding:20px;color:var(--white);font-family:var(--display);font-weight:600;font-size:20px;letter-spacing:.08em;text-transform:uppercase;text-shadow:0 2px 8px rgba(0,0,0,.75),0 0 22px rgba(0,0,0,.5);opacity:0;transition:opacity .25s}
.ind:hover .ind-label{opacity:1}
.ind-feature .ind-label{font-size:clamp(22px,2.6vw,32px)}
.ind-feature{height:340px}
.ind-secondary{display:flex;flex-wrap:wrap;justify-content:center;gap:14px}
.ind-secondary .ind{flex:0 1 calc(33.333% - 9.34px)}
.ind-muted img{filter:grayscale(1);opacity:.55;transition:filter .25s,opacity .25s}
.ind-muted:hover img{filter:none;opacity:1}

/* ---------- CERTS ---------- */
#safety{background:var(--white)}
.cert-note{color:var(--steel);max-width:60ch}
.hazard-icons{display:flex;justify-content:center;flex-wrap:wrap;gap:40px;margin-top:48px}
.hazard-icon{display:flex;flex-direction:column;align-items:center;width:120px}
.hazard-icon img{width:100px;height:auto}

/* ---------- CONTACT ---------- */
#contact{background:var(--paper)}
.contact-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:64px;margin-top:40px}
form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
label{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--steel);display:block;margin:18px 0 6px}
.required-mark{color:var(--orange-deep);margin-left:3px}
.form-legend{color:var(--steel);font-size:13px;font-family:var(--mono);margin-top:6px}
input,textarea{width:100%;border:1px solid var(--line);background:var(--white);padding:12px 14px;font-family:var(--body);font-size:16px;color:var(--ink)}
input:focus,textarea:focus{outline:2px solid var(--orange);outline-offset:0;border-color:var(--orange)}
textarea{min-height:130px;resize:vertical}
.hp{position:absolute;left:-5000px;opacity:0;height:0;overflow:hidden}
form .btn{border:none;cursor:pointer;margin-top:26px}
.form-msg{display:none;margin-top:18px;font-family:var(--mono);font-size:13.5px;padding:12px 16px}
.form-msg.ok{display:block;background:#E8F5E9;color:#1B5E20;border:1px solid #A5D6A7}
.form-msg.err{display:block;background:#FBE9E7;color:#B71C1C;border:1px solid #FFAB91}
.product-group{display:flex;flex-direction:column;gap:10px;margin-top:8px}
.product-item{border:1px solid var(--line);padding:12px 16px;transition:border-color .15s,background .15s}
.product-item:has(input:checked){border-color:var(--orange);background:#FFF7F0}
.checkbox-item{display:flex;align-items:center;gap:8px;font-family:var(--body);font-size:15px;color:var(--ink);cursor:pointer}
.checkbox-item input[type="checkbox"]{width:auto;accent-color:var(--orange);cursor:pointer}
.qty-reveal{display:none;margin-top:10px;padding-top:10px;border-top:1px solid var(--line);max-width:200px}
.product-item:has(input:checked) .qty-reveal{display:block}
.qty-reveal label{margin:0 0 6px 0;font-size:11px}
.qty-reveal input{padding:8px 10px}
.quote-header{background:var(--ink);color:var(--white);padding:90px 0 70px}
.quote-header .tag::before{background:var(--orange)}
.quote-header h2{color:var(--white);margin-bottom:14px}
.quote-header p{color:#C9CED3;font-size:17.5px;max-width:56ch}
.quote-form-section{padding:72px 0}
.quote-form-section .wrap{max-width:720px}
.field-hint{color:var(--steel);font-size:13.5px;margin-top:6px}
.office h4{font-family:var(--display);font-weight:600;font-size:22px;letter-spacing:.05em;text-transform:uppercase;margin:26px 0 8px}
.office h4:first-child{margin-top:0}
.office p,.office a{color:var(--steel);font-size:16px;text-decoration:none}
.office a:hover{color:var(--orange-deep)}

/* ---------- FOOTER ---------- */
footer{background:var(--ink);color:#9AA3AC;padding:34px 0}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:14px}
.foot-inner a{color:#C9CED3;text-decoration:none;font-family:var(--mono);font-size:12.5px;letter-spacing:.1em;text-transform:uppercase}
.foot-inner a:hover{color:var(--white)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:920px){
  .hero-inner{position:absolute;bottom:0;left:0;right:0;text-align:center;align-items:center;padding:0 24px 40px}
  .hero h1{font-size:21px;line-height:1.15;max-width:22ch}
  .hero-actions{justify-content:center;margin-top:16px}
  .hero-actions .btn{font-size:14px;padding:9px 18px}
  .hero-arrow{margin-top:20px}
  .ind-label{opacity:1}
  .values-band-inner{flex-direction:column;align-items:center;gap:28px;padding:48px 24px}
  .vb-divider{width:100%;height:1px}
  .cards{grid-template-columns:1fr}
  .about-split,.contact-grid{grid-template-columns:1fr;gap:0}
  .contact-grid{gap:44px}
  .about-text{padding:56px 24px 40px}
  .about-photo{min-height:280px;order:-1}
  .ind{height:220px}
  .ind-feature{height:260px}
  .ind-secondary .ind{flex:0 1 calc(50% - 7px)}
  .hazard-icons{gap:24px}
  .hazard-icon{width:100px}
  .hazard-icon img{width:80px}
  .nav-right{padding:0 20px}
  .nav-links{position:absolute;top:78px;left:0;right:0;background:var(--white);border-bottom:1px solid var(--line);flex-direction:column;gap:0;display:none;padding:10px 0;z-index:60}
  .nav-links.open{display:flex}
  .nav-links li{width:100%;text-align:center}
  .nav-links a{display:block;padding:14px}
  .menu-btn{display:block}
}
@media (max-width:560px){
  .ind{height:200px}
  .ind-feature{height:220px}
  .ind-secondary .ind{flex:0 1 100%}
  form .row{grid-template-columns:1fr}
  .hazard-icons{gap:18px}
  .hazard-icon{width:88px}
  .hazard-icon img{width:70px}
  section{padding:72px 0}
}

/* ---------- INDUSTRY DETAIL PAGES ---------- */
.industry-hero{position:relative;background:var(--ink);color:var(--white);min-height:360px;display:flex;align-items:center;overflow:hidden}
.industry-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
img[src*="ind-oil-gas.jpg"]{object-position:center 85%}
.industry-hero .grad{position:absolute;inset:0;background:linear-gradient(to bottom,rgba(10,12,15,.5),rgba(10,12,15,.88))}
.industry-hero-inner{position:relative;padding:90px 0}
.tag-plate{display:inline-block;font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;color:var(--ink);background:var(--orange);padding:6px 14px;text-transform:uppercase;margin-bottom:18px}
.industry-hero h1{font-family:var(--display);font-weight:700;font-size:clamp(34px,5.2vw,60px);text-transform:uppercase;line-height:1.05}
.industry-body{padding:72px 0}
.industry-body .wrap{max-width:800px}
.industry-body p{color:var(--steel);font-size:17.5px;margin-bottom:20px}
.industry-nav-links{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.back-link{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--orange-deep);text-decoration:none}
.back-link:hover{color:var(--ink)}
.next-link{border:1px solid var(--line);padding:8px 16px}
.next-link:hover{border-color:var(--orange)}
.industry-cta{background:var(--concrete);padding:56px 0;text-align:center}
.industry-cta h3{font-family:var(--display);font-weight:600;font-size:clamp(22px,3vw,30px);text-transform:uppercase;margin-bottom:20px}
@media (max-width:560px){
  .industry-hero{min-height:300px}
  .industry-hero-inner{padding:64px 0}
}