:root{--navy:#0b2a4a;--green:#1e8f3e;--bg:#fff;--alt:#f3f6f9;--text:#1c2733;--muted:#5b6b7b;--line:#dde4ea;--th:#fff}
@media (prefers-color-scheme:dark){:root{--bg:#0e1620;--alt:#142030;--text:#e6edf3;--muted:#9fb0c0;--line:#25364a;--navy:#8cc4ff;--th:#0e1620}}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:70px}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--text);background:var(--bg);line-height:1.6}
.wrap{max-width:1100px;margin:auto;padding:64px 20px}
h2{font-size:2rem;margin:0 0 20px;color:var(--navy)}h3{margin:.2em 0;color:var(--navy)}a{color:var(--green)}
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:10px 20px;background:var(--bg);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--navy);font-weight:800;letter-spacing:.5px;font-size:1.45rem}.brand img{height:48px;width:auto}
nav a{margin-left:20px;text-decoration:none;color:var(--text);font-weight:500}nav a.cta{background:var(--green);color:#fff;padding:8px 16px;border-radius:6px}
.burger{display:none;background:none;border:0;font-size:1.6rem;color:var(--text)}
.hero{background:linear-gradient(135deg,#0b2a4a,#145a32);color:#fff}.hero .wrap{padding:110px 20px}
.eyebrow{text-transform:uppercase;letter-spacing:2px;font-size:.8rem;opacity:.85}
.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.15;margin:.3em 0;max-width:800px}.lead{max-width:640px;font-size:1.1rem;opacity:.92}
.btns{margin-top:28px;display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-block;background:var(--green);color:#fff;border:0;padding:12px 24px;border-radius:6px;font-size:1rem;cursor:pointer;text-decoration:none}.btn.ghost{background:transparent;border:2px solid #fff}
.intro{max-width:820px;color:var(--muted)}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-top:30px}
.stats div{background:var(--alt);padding:22px;border-radius:10px;text-align:center}.stats b{display:block;font-size:2.2rem;color:var(--green)}.stats span{color:var(--muted)}
.alt{background:var(--alt)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:20px}
.card{background:var(--bg);border:1px solid var(--line);border-top:4px solid var(--green);border-radius:10px;padding:22px}
.card ul{padding-left:18px;margin:10px 0 0;color:var(--muted);font-size:.95rem}.card li{margin-bottom:6px}
.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.95rem}
th,td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}th{background:var(--navy);color:var(--th)}
.clients{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:14px}
.client{background:#fff;border:1px solid var(--line);border-radius:8px;height:90px;display:flex;align-items:center;justify-content:center;padding:10px}
.client img{max-width:100%;max-height:100%;object-fit:contain}
.contact{display:grid;grid-template-columns:1fr 1fr;gap:40px}
form label{display:block;margin-bottom:12px;font-weight:500;font-size:.9rem}
input,select,textarea{width:100%;padding:10px;margin-top:4px;border:1px solid var(--line);border-radius:6px;font:inherit;background:var(--bg);color:var(--text)}
.note{color:var(--green);font-size:.9rem}
footer{text-align:center;padding:24px;background:#0b2a4a;color:#cfe0f0}footer p{margin:0}
.wa{position:fixed;right:16px;bottom:16px;background:#25d366;color:#fff;padding:12px 18px;border-radius:30px;text-decoration:none;font-weight:600;box-shadow:0 4px 12px #0004}
@media(max-width:760px){.brand{font-size:1.2rem}.burger{display:block}nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--bg);flex-direction:column;padding:10px 20px;border-bottom:1px solid var(--line)}.open nav{display:flex}nav a{margin:10px 0}.contact{grid-template-columns:1fr}}

.steps{list-style:none;counter-reset:s;padding:0;margin:28px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px}
.steps li{counter-increment:s;position:relative;background:var(--alt);border-radius:10px;padding:20px 20px 20px 70px}
.steps li::before{content:counter(s);position:absolute;left:18px;top:18px;width:36px;height:36px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.steps p{margin:.3em 0 0;color:var(--muted);font-size:.95rem}

.skip{position:absolute;left:-999px;top:0;background:#000;color:#fff;padding:8px 14px;z-index:99}.skip:focus{left:0}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
address{font-style:normal}
details{border:1px solid var(--line);border-radius:8px;padding:14px 18px;margin-bottom:10px;background:var(--alt)}
summary{cursor:pointer;font-weight:600;color:var(--navy)}details p{margin:10px 0 0;color:var(--muted)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f0a500;outline-offset:2px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Expanded EHS service pages */
.card h3 a{color:var(--navy);text-decoration:none}.card h3 a:hover{text-decoration:underline}.card p{color:var(--muted)}.hero .btn{font-weight:700}.hero .btn.ghost{color:#fff}.contact address p{margin-top:0;margin-bottom:18px}.contact address h3{margin-top:18px}.nav nav{display:flex;align-items:center;flex-wrap:wrap;gap:4px}.nav nav a{margin-left:10px}@media(max-width:760px){.nav nav{display:none}.open .nav nav{display:flex}}