:root{--ink:#26343f;--muted:#66747e;--line:#dce2e6;--paper:#fff;--bg:#f3f5f6;--accent:#356b78}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif;line-height:1.65}
.container{width:min(1120px,calc(100% - 44px));margin:auto}
.site-header{background:#fff;border-bottom:1px solid var(--line)}
.nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:30px}
.brand{font-size:19px;font-weight:700;color:var(--ink);text-decoration:none}
nav{display:flex;gap:26px;flex-wrap:wrap}
nav a{color:#52616b;text-decoration:none;font-size:14px}
a:hover{color:var(--accent)}
.hero{background:#fff;padding:82px 0 86px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:70px}
.hero img{width:100%;max-height:400px}
.eyebrow{display:block;color:var(--accent);font-size:12px;font-weight:700;letter-spacing:1.7px;margin-bottom:13px}
h1{font-size:52px;line-height:1.08;letter-spacing:-1.8px;margin:0 0 22px}
h2{font-size:31px;line-height:1.2;letter-spacing:-.6px;margin:0 0 16px}
h3{font-size:20px;margin:15px 0 7px}
p{color:var(--muted)}
.lead{font-size:19px;max-width:650px}
.buttons{display:flex;gap:12px;margin-top:30px;flex-wrap:wrap}
.button{display:inline-block;padding:12px 20px;background:var(--accent);color:#fff;text-decoration:none;border-radius:3px;font-size:14px}
.button.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}
.section{padding:78px 0}
.section-heading{max-width:720px;margin-bottom:38px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);padding:25px}
.card img{width:100%;height:190px;object-fit:cover;background:#edf1f2}
.card a{color:var(--accent);text-decoration:none;font-size:14px}
.band{background:#e9eef0;padding:62px 0}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:70px}
.application-list{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.application-list span{background:#fff;border:1px solid var(--line);padding:13px 15px;font-size:14px}
.page-hero{background:#fff;padding:65px 0;border-bottom:1px solid var(--line)}
.page-hero h1{font-size:44px}
.narrow{max-width:800px}
.check-list{padding-left:20px;color:var(--muted)}
.check-list li{margin:8px 0}
.product-layout,.feature-row,.quality-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;margin-bottom:55px}
.feature-image{width:100%;background:#edf1f2}
.table-wrap{overflow:auto;background:#fff;border:1px solid var(--line)}
table{width:100%;border-collapse:collapse;min-width:650px}
th,td{text-align:left;padding:15px 17px;border-bottom:1px solid var(--line)}
th{font-size:13px;background:#f5f7f8}
td{font-size:14px;color:var(--muted)}
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.process>div{background:#fff;border:1px solid var(--line);padding:22px}
.process b{font-size:13px;color:var(--accent)}
.contact-card{max-width:700px;background:#fff;border:1px solid var(--line);padding:34px}
.contact-card a{color:var(--accent)}
footer{background:#26343f;color:#fff;padding:48px 0 25px}
.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px}
footer p{color:#bdc7cc;font-size:14px}
footer a{display:block;color:#dce4e8;text-decoration:none;font-size:14px;margin:0 0 8px}
.copyright{border-top:1px solid #44525b;margin-top:30px;padding-top:18px;color:#9eabb2;font-size:12px}
@media(max-width:800px){.nav{align-items:flex-start;padding:18px 0;flex-direction:column}.hero-grid,.two-col,.product-layout,.feature-row,.quality-grid{grid-template-columns:1fr;gap:30px}.cards{grid-template-columns:1fr}.process{grid-template-columns:1fr 1fr}h1{font-size:40px}.page-hero h1{font-size:36px}.footer-grid{grid-template-columns:1fr}}
@media(max-width:500px){.container{width:min(100% - 28px,1120px)}.process{grid-template-columns:1fr}.application-list{grid-template-columns:1fr}}