:root{color-scheme:light;font-family:system-ui,-apple-system,"Segoe UI",sans-serif;background:#f7f9fc;color:#172238}*{box-sizing:border-box}body{margin:0}a{color:#165dc3}a:hover{text-decoration:underline}.wrap{max-width:860px;padding:0 24px;margin:auto}header{background:white;border-bottom:1px solid #e2e7ee}header .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:18px;padding-bottom:18px}.brand{font-weight:750;color:#172238;text-decoration:none;font-size:22px}nav{display:flex;gap:20px;flex-wrap:wrap}nav a{color:#42516c;text-decoration:none;font-size:14px}main{padding:55px 0 70px}.eyebrow{color:#2d64af;letter-spacing:.08em;text-transform:uppercase;font-weight:700;font-size:12px}h1{font-size:clamp(30px,5vw,45px);line-height:1.2;margin:10px 0 20px}h2{font-size:22px;margin:35px 0 12px}h3{font-size:17px;margin:24px 0 8px}p,li{line-height:1.78;color:#3b4759}.lead{font-size:18px;max-width:700px}.card{border:1px solid #e0e7f0;border-radius:14px;background:#fff;padding:23px;margin:25px 0}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:15px}.grid .card{margin:0}.button{display:inline-block;background:#215eb7;color:white;text-decoration:none;padding:12px 19px;border-radius:9px;font-weight:650;margin:13px 0}.button:hover{background:#164a96;text-decoration:none}.muted{color:#68758a;font-size:14px}.notice{border-left:4px solid #2b68bd;padding:5px 17px;background:#ecf3ff}footer{border-top:1px solid #e2e7ee;background:white;padding:25px 0;color:#677489;font-size:14px}footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}ul{padding-left:22px}code{background:#edf2f8;padding:2px 5px;border-radius:4px;overflow-wrap:anywhere}@media(max-width:520px){header .wrap{align-items:flex-start;flex-direction:column}main{padding-top:32px}}