:root{--ink:#14161a;--muted:#5b6270;--line:#e3e6eb;--bg:#fafbfc;--card:#fff;--accent:#2f5bea;--ok:#13795b;--warn:#a15c07}
*{box-sizing:border-box}body{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--bg)}
header,main,footer{max-width:760px;margin:0 auto;padding:0 20px}
header{display:flex;align-items:baseline;justify-content:space-between;padding-top:22px;padding-bottom:10px}
header a{color:var(--ink);text-decoration:none}.brand{font-weight:750;font-size:22px;letter-spacing:-.02em}
.brand small{font-weight:500;color:var(--muted);font-size:14px;margin-left:8px}
nav a{margin-left:18px;color:var(--muted);font-size:15px}nav a:hover{color:var(--ink)}
.card>h2:first-child{margin-top:0}
h1{font-size:30px;line-height:1.2;letter-spacing:-.02em;margin:26px 0 10px}h2{font-size:19px;margin:28px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:20px 22px;margin:18px 0}
.muted{color:var(--muted)}.small{font-size:14px}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:8px;padding:11px 18px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.secondary{background:#fff;color:var(--ink);border:1px solid var(--line)}.btn.danger{background:#fff;color:#b42318;border:1px solid #f1c4c0}
label{display:block;font-weight:600;margin:16px 0 6px}input[type=email],input[type=text],textarea,select{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font:inherit;background:#fff}
textarea{min-height:120px}.check{font-weight:400;display:flex;gap:10px;align-items:flex-start;margin:10px 0}.check input{margin-top:5px}
.bar{height:10px;background:var(--line);border-radius:6px;overflow:hidden;margin:10px 0}.bar span{display:block;height:100%;background:var(--accent)}
table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:9px 6px;border-bottom:1px solid var(--line)}th{font-size:13px;color:var(--muted);font-weight:600}
.note{border-left:4px solid var(--accent);padding:10px 14px;background:#f2f5ff;border-radius:6px}.warn{border-left-color:var(--warn);background:#fff7ec}
.test{background:#fff7ec;color:var(--warn);text-align:center;padding:6px;font-size:14px;font-weight:600}
.steps{counter-reset:s;list-style:none;padding:0}.steps li{counter-increment:s;padding:6px 0 6px 38px;position:relative}
.steps li:before{content:counter(s);position:absolute;left:0;top:6px;width:26px;height:26px;border-radius:50%;background:#eef2ff;color:var(--accent);font-weight:700;text-align:center;line-height:26px;font-size:14px}
pre{white-space:pre-wrap;font:inherit;margin:0}footer{color:var(--muted);font-size:13px;padding:30px 20px 40px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.p0{width:0%}.p5{width:5%}.p10{width:10%}.p15{width:15%}.p20{width:20%}.p25{width:25%}.p30{width:30%}.p35{width:35%}.p40{width:40%}.p45{width:45%}.p50{width:50%}.p55{width:55%}.p60{width:60%}.p65{width:65%}.p70{width:70%}.p75{width:75%}.p80{width:80%}.p85{width:85%}.p90{width:90%}.p95{width:95%}.p100{width:100%}