body{margin:0;background:#f5f8fc;color:#18324b;font:16px/1.7 system-ui,-apple-system,'Yu Gothic',Meiryo,sans-serif}*{box-sizing:border-box}a{color:#1361ac}.wrap{max-width:980px;margin:auto;padding:0 22px}.top{background:white;border-bottom:1px solid #dbe4ed}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:70px}.brand{font-weight:800}.nav{display:flex;flex-wrap:wrap;gap:12px}.nav a{font-size:13px;text-decoration:none}.hero{padding:40px 0 16px}.hero h1{font-size:clamp(28px,4vw,42px);line-height:1.3;margin:0}.lede{color:#5c6e80}.card{background:white;border:1px solid #dbe4ed;border-radius:15px;padding:24px;margin:16px 0}.card h2{font-size:21px;margin:0 0 8px}.card h3{font-size:17px;margin:20px 0 4px}.card p{margin:8px 0}.card li{margin:8px 0}footer{background:#172e43;color:#d4e0ed;margin-top:50px;padding:22px 0;font-size:13px}@media(max-width:580px){.wrap{padding:0 14px}.top .wrap{align-items:flex-start;flex-direction:column;padding-top:12px;padding-bottom:12px;gap:5px}.card{padding:16px}}
