:root{--ink:#14202b;--muted:#586674;--line:#dde3e8;--bg:#fff;--soft:#f4f7f9;--brand:#0b6e4f;--brand-ink:#fff}
@media (prefers-color-scheme:dark){:root{--ink:#e8eef2;--muted:#a3b0bb;--line:#2b3742;--bg:#10171d;--soft:#172028;--brand:#3fbf8f;--brand-ink:#08140f}}
*{box-sizing:border-box}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
a{color:var(--brand)}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:60px}
.logo{font-weight:700;font-size:20px;color:var(--ink);text-decoration:none;letter-spacing:.2px}
.logo span{color:var(--brand)}
nav a{margin-left:18px;color:var(--ink);text-decoration:none;font-size:15px}
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:10px 18px;border-radius:6px;text-decoration:none;font-weight:600;border:0;cursor:pointer;font-size:15px}
.hero{padding:56px 0 40px}
.hero h1{font-size:clamp(28px,4vw,42px);line-height:1.2;margin:0 0 14px;max-width:760px}
.hero p{font-size:18px;color:var(--muted);max-width:680px;margin:0 0 24px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin:8px 0 40px}
.card{border:1px solid var(--line);border-radius:8px;padding:18px;background:var(--soft)}
.card h3{margin:0 0 6px;font-size:17px}
.card p{margin:0;color:var(--muted);font-size:15px}
h2{font-size:24px;margin:36px 0 12px}
ol.steps{padding-left:20px;color:var(--muted)}
ol.steps b{color:var(--ink)}
form.rfq{display:grid;grid-template-columns:1fr 1fr;gap:12px;max-width:760px}
form.rfq label{display:flex;flex-direction:column;font-size:14px;color:var(--muted);gap:4px}
form.rfq .full{grid-column:1/-1}
input,select,textarea{font:inherit;padding:9px 10px;border:1px solid var(--line);border-radius:6px;background:var(--bg);color:var(--ink)}
.hp{position:absolute;left:-9999px}
footer.site{border-top:1px solid var(--line);margin-top:56px;padding:22px 0;color:var(--muted);font-size:14px}
@media (max-width:640px){nav a:not(.btn){display:none}form.rfq{grid-template-columns:1fr}}