*{box-sizing:border-box}body{margin:0;background:#f5f6fb;color:#222638;font:17px/1.7 system-ui,sans-serif}header,main,footer{max-width:850px;margin:auto;padding:28px}header{border-bottom:1px solid #dde0ec}nav{display:flex;flex-wrap:wrap;gap:20px}a{color:#5137a4}h1{font-size:clamp(28px,5vw,40px);line-height:1.2}h2{font-size:22px;margin-top:32px}main{background:white;margin:24px auto;border-radius:16px}small,.date{color:#606879}footer{font-size:14px;overflow-wrap:anywhere}.brand{font-size:25px;font-weight:800;color:#5137a4;text-decoration:none}a:focus-visible{outline:3px solid #8a70dc;outline-offset:4px}@media(max-width:880px){main{margin:12px;border-radius:12px}header,main,footer{padding:22px}}