:root{--ink:#17202a;--muted:#5d6d7e;--blue:#1464a5;--light:#f5f7f9;--line:#dfe5ea;--max:1080px}*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.6}a{color:var(--blue)}header{border-bottom:1px solid var(--line);background:#fff;position:sticky;top:0}.nav{max-width:var(--max);margin:auto;padding:16px 24px;display:flex;align-items:center;justify-content:space-between}.brand{font-size:24px;font-weight:700;text-decoration:none;color:var(--ink)}nav a{margin-left:20px;text-decoration:none;color:var(--ink)}.hero{background:var(--light);padding:72px 24px}.wrap{max-width:var(--max);margin:auto}.hero h1{font-size:44px;line-height:1.1;max-width:800px;margin:0 0 20px}.lead{font-size:20px;max-width:760px;color:var(--muted)}.btn{display:inline-block;background:var(--blue);color:white;text-decoration:none;padding:12px 18px;border-radius:5px;margin-right:8px}.section{padding:56px 24px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.card{border:1px solid var(--line);border-radius:8px;padding:24px}.contact-card{max-width:650px;background:var(--light);padding:30px;border-radius:8px}.contact-card a{font-weight:700}.quote{border-left:4px solid var(--blue);padding-left:18px;margin:24px 0;color:var(--muted)}footer{border-top:1px solid var(--line);padding:28px 24px;color:var(--muted)}@media(max-width:700px){.nav{display:block}.nav nav{margin-top:10px}.nav nav a{margin:0 14px 0 0}.hero h1{font-size:34px}.grid{grid-template-columns:1fr}}