:root{--night:#151d2a;--night2:#222d3c;--blue:#2b77b9;--cyan:#7ed5ec;--paper:#f4f6f8;--ink:#202b36;--line:#dbe1e7}
*{box-sizing:border-box}body{margin:0;min-height:100vh;display:flex;flex-direction:column;color:var(--ink);background:#fff;font:17px/1.65 Arial,Helvetica,sans-serif}a{color:inherit}header{background:var(--night);color:#fff}header .inner{max-width:1120px;margin:auto;padding:19px 24px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{text-decoration:none;font-size:24px;font-weight:800;letter-spacing:-.04em}.brand span{color:var(--cyan)}nav{display:flex;gap:22px;flex-wrap:wrap}nav a{text-decoration:none;font-size:14px;font-weight:700}nav a:hover,nav a:focus-visible{text-decoration:underline;color:var(--cyan)}main{flex:1}.hero{color:#fff;background:linear-gradient(125deg,#172334,#2b567b);padding:70px 24px}.hero>div{max-width:1120px;margin:auto}.eyebrow{color:var(--cyan);font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.15em}.hero h1{font-size:clamp(38px,5vw,64px);line-height:1.07;max-width:750px;margin:12px 0 18px}.hero p{font-size:19px;max-width:660px;color:#d9eaf6}.wrap{max-width:1120px;margin:auto;padding:52px 24px}.wrap h2{font-size:32px;line-height:1.2;margin:0 0 24px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card{background:#fff;border:1px solid var(--line);border-top:4px solid var(--blue);padding:24px;text-decoration:none;min-height:240px;display:flex;flex-direction:column}.card:hover,.card:focus-visible{box-shadow:0 9px 26px #183b6122;border-color:var(--blue)}.card h3{font-size:24px;line-height:1.22;margin:14px 0}.card p{margin:0 0 18px;color:#4c5967}.card .more{margin-top:auto;color:#176299;font-weight:700;font-size:14px}.article{max-width:820px}.article h1{font-size:clamp(33px,4vw,50px);line-height:1.12;margin:10px 0 28px}.article p{margin:0 0 20px}.back{font-weight:700;color:#176299;display:inline-block;margin-bottom:28px}.note{border-left:4px solid var(--blue);padding:16px 20px;background:var(--paper);margin-top:30px}.error{min-height:55vh}footer{background:var(--night2);color:#dce6ed;padding:28px 24px}footer>div{max-width:1120px;margin:auto;display:flex;justify-content:space-between;gap:18px;font-size:14px}
@media(max-width:760px){header .inner{display:block;padding:18px}nav{margin-top:14px;gap:10px 17px}.hero{padding:52px 18px}.hero p{font-size:17px}.wrap{padding:37px 18px}.grid{grid-template-columns:1fr}.card{min-height:0}footer>div{display:block}footer span{display:block;margin:3px 0}}