:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#20243a;background:#f6f7fc}*{box-sizing:border-box}body{margin:0;line-height:1.6}a{color:#3556d8}a:hover{text-decoration:none}.wrap{width:min(860px,calc(100% - 40px));margin:auto}header{background:#fff;border-bottom:1px solid #e2e6f0}header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:18px 0}.brand{display:flex;align-items:center;gap:10px;color:#20243a;font-weight:800;text-decoration:none}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#3b68e8,#8659dd);color:white;font-size:22px}nav{display:flex;gap:18px;flex-wrap:wrap}nav a{font-size:14px;text-decoration:none;color:#4c5574}nav a:hover{color:#3556d8}main{padding:54px 0 72px}article{background:#fff;border:1px solid #e2e6f0;border-radius:20px;padding:clamp(24px,5vw,50px);box-shadow:0 16px 45px rgba(25,37,83,.05)}h1{font-size:clamp(32px,5vw,46px);line-height:1.13;letter-spacing:-.04em;margin:0 0 16px}h2{font-size:21px;letter-spacing:-.02em;margin:38px 0 10px}h3{font-size:16px;margin:26px 0 8px}p,li{font-size:15px;color:#4c5574}ul,ol{padding-left:24px}li+li{margin-top:7px}.eyebrow{font-size:12px;font-weight:800;letter-spacing:.13em;text-transform:uppercase;color:#6555c7;margin-bottom:14px}.lead{font-size:18px;color:#3a4260;max-width:680px}.note{border-left:4px solid #7060db;padding:12px 16px;background:#f4f1ff;border-radius:0 10px 10px 0}.button{display:inline-block;background:#435fe3;color:#fff;text-decoration:none;padding:11px 17px;border-radius:10px;font-weight:700;margin-top:10px}.button:hover{background:#354ec2}footer{border-top:1px solid #e2e6f0;padding:24px 0;color:#6b7288;font-size:13px}footer .wrap{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}@media(max-width:620px){header .wrap{align-items:flex-start;flex-direction:column}main{padding:26px 0 40px}}