body{margin:0;background:#f7f8fb;color:#0b1220;font:16px/1.7 system-ui,-apple-system,Segoe UI,sans-serif}header{background:#0b1220;padding:22px max(24px,calc((100vw - 900px)/2));color:#fff}header a{color:#fff;text-decoration:none;font-weight:800}.wrap{max-width:850px;margin:auto;padding:36px 24px 80px}h1{font-size:clamp(2rem,5vw,3.5rem);line-height:1.1}h2{margin-top:2.3rem}a{color:#245de5}li{margin:.5rem 0}.notice{padding:18px 22px;border:1px solid #cddbf6;border-radius:15px;background:white}footer{border-top:1px solid #dde3f1;padding-top:20px;margin-top:50px;color:#55657e;font-size:.9rem}