:root{--navy:#10233f;--blue:#1769e0;--ink:#14233d;--muted:#607086;--line:#d9e1ec;--bg:#f7f9fc;--paper:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:system-ui,-apple-system,"Segoe UI",sans-serif;line-height:1.65}.wrap{max-width:920px;margin:auto;padding:0 22px}.top{background:#fff;border-bottom:1px solid var(--line)}.nav{min-height:92px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}.brand{margin-right:auto;font-weight:900;text-decoration:none;color:var(--navy);display:flex;align-items:center;gap:9px}.brand img{width:110px;height:auto}.nav a:not(.brand){color:#1455ad;font-weight:750}.hero{padding:40px 0 18px}.hero h1{margin:0;color:var(--navy);line-height:1.12}.hero p{color:var(--muted)}.card{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:22px;margin-bottom:24px}.card h2{margin-top:24px;color:var(--navy)}.card h2:first-child{margin-top:0}.note{padding:13px;border-left:5px solid #b7592a;background:#fef8f5}.footer{background:#fff;border-top:1px solid var(--line);padding:20px 0}.footer a{color:#1455ad;font-weight:750;margin-right:12px}a:focus-visible{outline:4px solid #ffdd00;outline-offset:2px}@media(max-width:600px){.nav{padding:12px 0}.brand{width:100%}}