:root{
  --navy:#082b5c;
  --navy-2:#0b376f;
  --green:#0a9f3d;
  --red:#d7193f;
  --ink:#152238;
  --muted:#607086;
  --light:#f4f7fa;
  --white:#fff;
  --border:#dce4ec;
  --shadow:0 18px 45px rgba(8,43,92,.10);
  --radius:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,Arial,Helvetica,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1160px,92%);margin:auto}
.topbar{background:var(--navy);color:#fff;font-size:.88rem}
.topbar .container{display:flex;justify-content:flex-end;gap:28px;padding:9px 0}
header{position:sticky;top:0;z-index:50;background:#fff;border-bottom:1px solid var(--border)}
.nav{min-height:84px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand img{width:190px;height:auto}
.navlinks{display:flex;align-items:center;gap:28px;font-weight:700;font-size:.94rem}
.navlinks a{color:var(--navy);transition:.2s}
.navlinks a:hover,.navlinks a.active{color:var(--green)}
.menu{display:none;background:none;border:0;font-size:1.7rem;color:var(--navy)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:13px 22px;border-radius:999px;font-weight:800;border:2px solid transparent;transition:.2s;cursor:pointer}
.btn-primary{background:var(--green);color:#fff}
.btn-primary:hover{transform:translateY(-1px);filter:brightness(.94)}
.btn-outline{border-color:var(--navy);color:var(--navy)}
.hero{background:linear-gradient(110deg,rgba(4,31,67,.97),rgba(8,43,92,.90)),url('assets/ehs-logo.png') center/contain no-repeat;min-height:610px;display:flex;align-items:center;color:#fff}
.hero .content{max-width:760px;padding:90px 0}
.eyebrow{color:#75dc9b;text-transform:uppercase;letter-spacing:2px;font-weight:900;font-size:.82rem;margin-bottom:16px}
.hero h1{font-size:clamp(2.6rem,5vw,4.7rem);line-height:1.05;margin-bottom:24px}
.hero p{font-size:1.12rem;color:#e4edf7;max-width:700px;margin-bottom:30px}
.actions{display:flex;gap:14px;flex-wrap:wrap}
.section{padding:90px 0}
.section.alt{background:var(--light)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{color:var(--green)}
.section h2{font-size:clamp(2rem,4vw,3rem);line-height:1.15;color:var(--navy);margin-bottom:16px}
.section-head p{color:var(--muted)}
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}
.card h3{color:var(--navy);margin:14px 0 8px;font-size:1.2rem}
.card p{color:var(--muted)}
.icon{width:54px;height:54px;border-radius:14px;background:#e9f8ef;color:var(--green);display:grid;place-items:center;font-size:1.45rem;font-weight:900}
.product{border-top:4px solid var(--green)}
.product h3{margin-top:0}
.split{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:center}
.checks{list-style:none;display:grid;gap:14px;margin-top:22px}
.checks li{display:flex;gap:12px;align-items:flex-start}
.checks li::before{content:"✓";color:var(--green);font-weight:900}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:32px}
.stat{background:#fff;border:1px solid var(--border);border-radius:16px;padding:22px}
.stat strong{display:block;color:var(--navy);font-size:1.65rem}
.stat span{color:var(--muted);font-size:.9rem}
.cta{background:linear-gradient(110deg,var(--navy),var(--navy-2));color:#fff;border-radius:26px;padding:55px;display:flex;justify-content:space-between;align-items:center;gap:30px}
.cta h2{color:#fff;margin-bottom:8px}
.cta p{color:#dbe7f4}
.page-hero{background:linear-gradient(110deg,var(--navy),#0d4b8e);color:#fff;padding:80px 0}
.page-hero h1{font-size:clamp(2.3rem,5vw,4rem);margin-bottom:10px}
.page-hero p{color:#dce8f4;max-width:760px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:30px}
.contact-list{display:grid;gap:15px;margin-top:25px}
.contact-item{display:flex;gap:15px;padding:18px;border:1px solid var(--border);border-radius:14px}
.contact-item strong{display:block;color:var(--navy)}
.contact-item span,.contact-item a{color:var(--muted)}
form{display:grid;gap:16px}
label{font-weight:700;color:var(--navy)}
input,textarea,select{width:100%;padding:14px 15px;border:1px solid var(--border);border-radius:12px;font:inherit;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(10,159,61,.10)}
textarea{min-height:150px;resize:vertical}
.map-wrap{margin-top:28px;border-radius:20px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.map-wrap iframe{width:100%;height:420px;border:0}
footer{background:#061d3c;color:#cbd7e6;padding:55px 0 25px}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px}
footer img{width:200px;background:#fff;padding:7px;border-radius:10px;margin-bottom:16px}
footer h3{color:#fff;margin-bottom:12px}
footer ul{list-style:none;display:grid;gap:7px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:35px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.86rem}
.notice{padding:15px 18px;background:#fff8e8;border-left:4px solid #e5a100;border-radius:8px;color:#6c5311;margin-top:20px}
@media(max-width:900px){
  .navlinks{display:none;position:absolute;top:84px;left:0;right:0;background:#fff;padding:20px 4%;border-bottom:1px solid var(--border);flex-direction:column;align-items:flex-start}
  .navlinks.open{display:flex}.menu{display:block}
  .grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}
  .split,.contact-grid{grid-template-columns:1fr}.cta{flex-direction:column;align-items:flex-start}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:560px){
  .topbar .container{justify-content:center;gap:12px;font-size:.78rem}
  .brand img{width:155px}.hero{min-height:540px}.hero .content{padding:70px 0}
  .section{padding:65px 0}.grid-4,.stats,.footer-grid{grid-template-columns:1fr}
  .cta{padding:35px 25px}.footer-bottom{flex-direction:column}
}

/* Homepage image slideshow */
.slider{position:relative;min-height:610px;overflow:hidden;padding:0;background:#071f40}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;visibility:hidden;transition:opacity .7s ease,visibility .7s ease}
.slide.active{opacity:1;visibility:visible}
.slide-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,25,52,.93) 0%,rgba(4,25,52,.70) 45%,rgba(4,25,52,.16) 100%)}
.slide .container{position:relative;z-index:2;height:100%;display:flex;align-items:center}
.slide .content{padding:90px 0;max-width:760px}
.slider-arrow{position:absolute;z-index:5;top:50%;transform:translateY(-50%);width:52px;height:52px;border:1px solid rgba(255,255,255,.45);background:rgba(4,31,67,.55);color:#fff;border-radius:50%;font-size:2rem;line-height:1;cursor:pointer}
.slider-arrow:hover{background:var(--green)}
.slider-arrow.prev{left:28px}.slider-arrow.next{right:28px}
.dots{position:absolute;z-index:5;bottom:27px;left:50%;transform:translateX(-50%);display:flex;gap:9px}
.dot{width:11px;height:11px;border-radius:50%;border:2px solid #fff;background:rgba(255,255,255,.35);padding:0;cursor:pointer}
.dot.active{background:var(--green)}
@media(max-width:700px){
  .slider{min-height:560px}.slide-overlay{background:linear-gradient(90deg,rgba(4,25,52,.94),rgba(4,25,52,.58))}
  .slider-arrow{width:42px;height:42px}.slider-arrow.prev{left:12px}.slider-arrow.next{right:12px}
}