:root{font:15px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#192431;background:#f3f5f7}*{box-sizing:border-box}body{margin:0}header{padding:22px 5%;background:white;border-bottom:1px solid #e2e6eb;display:flex;justify-content:space-between;gap:12px}.brand{font-weight:700;letter-spacing:.03em}.badge{background:#fff1d4;border:1px solid #f0dba5;border-radius:20px;padding:2px 14px;font-size:13px}main{max-width:1240px;margin:40px auto;padding:0 24px}h1{font-size:32px;letter-spacing:-.04em;margin-bottom:0}h2{font-size:18px;margin:0 0 16px}.muted,small{color:#657184}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cards strong{font-size:30px;display:block;line-height:1.8}.cards span{color:#657184;font-size:13px}section{padding:24px;margin-bottom:20px;background:white;border:1px solid #e1e6ec;border-radius:12px}label{display:inline-flex;flex-direction:column;gap:5px;margin:0 12px 10px 0;color:#657184}input,select{padding:9px 12px;background:white;border:1px solid #c9d2df;border-radius:6px;color:#192431;font:inherit;max-width:280px}button{border:0;padding:10px 17px;background:#245dc1;color:white;border-radius:6px;cursor:pointer;font:inherit;margin:3px}button:hover{background:#174796}.row{display:flex;align-items:baseline;flex-wrap:wrap;gap:8px}.row h2{margin-right:auto}form{margin-top:24px}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:12px 8px;border-bottom:1px solid #e9edf2}th{color:#657184}.overflow{overflow-x:auto}pre{white-space:pre-wrap;font:13px/1.8 ui-monospace,monospace}.error{color:#ae2c29}footer{padding:20px 24px 40px;text-align:center;color:#657184;font-size:13px}[hidden]{display:none!important}@media(max-width:760px){.cards{grid-template-columns:1fr}header{flex-direction:column}main{margin:24px auto}section{padding:18px}h1{font-size:26px}input{max-width:100%}}

.guide{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}fieldset{border:0;padding:0;margin:0}input[type=checkbox]{width:auto;min-height:auto}nav{display:flex;gap:16px;align-items:center}