:root{font-family:system-ui,-apple-system,sans-serif;color:#17324c;background:#f2f6fa}*{box-sizing:border-box}body{margin:0}main{max-width:660px;margin:5vh auto;padding:32px;background:white;border-radius:20px;box-shadow:0 8px 40px #17324c0c}header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:40px}.brand{color:#005cb9;font-size:27px;font-weight:750}.tag{font-size:13px;color:#4d6275}h1{font-size:29px;line-height:1.2}h2{font-size:20px}p{line-height:1.6}label{display:block;margin-top:20px;font-weight:600}input{width:100%;padding:13px;border:1px solid #9babba;border-radius:9px;font:inherit;margin-top:8px}input:focus{outline:3px solid #b8dcff}button{background:#005cb9;color:white;border:0;padding:13px 22px;border-radius:10px;font:inherit;font-weight:600;cursor:pointer;margin-top:22px}.secondary{background:#e8eff6;color:#17324c}.note,footer{color:#52677a;font-size:14px}footer{margin-top:36px;border-top:1px solid #e3eaf0;padding-top:20px}article{border:1px solid #dce5ee;border-radius:12px;padding:20px;margin:24px 0}.actions{display:flex;gap:12px;flex-wrap:wrap}.error{padding:14px;background:#fff0ee;color:#a22e21;border-radius:9px}code,pre{font-size:12px;overflow-wrap:anywhere;white-space:pre-wrap}summary{cursor:pointer}a{color:#005cb9}@media(max-width:700px){main{margin:16px;padding:24px}h1{font-size:25px}}