:root{
 --ground:#f3f5f8; --surface:#fff; --line:#e4e8ee;
 --ink:#141a21; --muted:#5d6772;
 --brand:#10457f; --brand-dark:#0c3563; --brand-soft:#e8f0fa;
 --ok:#17703f; --ok-soft:#e7f4ec;
 --warn:#b3311a; --warn-soft:#fdece8;
 --gold:#9a6b12; --gold-soft:#fdf5e3;
}
*{box-sizing:border-box}
body{font:17px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
 margin:0;background:var(--ground);color:var(--ink);-webkit-font-smoothing:antialiased}
a{color:var(--brand)}

/* шапка */
header{background:var(--brand);color:#fff;padding:14px 28px 0}
.htop{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
header h1{margin:0;font-size:20px;font-weight:700;letter-spacing:-.2px}
header h1 a{color:#fff;text-decoration:none}
header .meta{font-size:13px;opacity:.8;margin-top:2px}
.hlinks{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.hlinks a{color:#fff;text-decoration:none;font-size:14px;opacity:.85}
.hlinks a:hover{opacity:1;text-decoration:underline}
.plan-chip{font-size:13px;background:rgba(255,255,255,.16);border-radius:999px;padding:4px 12px;color:#fff;text-decoration:none}
.plan-chip.bad{background:#ffd9cf;color:var(--warn);font-weight:600}

.shoptabs{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:12px 0 0}
.shoptabs button{border:0;border-radius:999px;padding:7px 16px;font-size:14px;cursor:pointer;
 background:rgba(255,255,255,.14);color:#dce9f7;transition:.12s}
.shoptabs button:hover{background:rgba(255,255,255,.24)}
.shoptabs button.active{background:#fff;color:var(--brand);font-weight:600}
.shoptabs button.add{background:transparent;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
.shoptabs .demo-tag{font-size:11px;opacity:.7;margin-left:4px}

.modes{display:flex;gap:4px;margin-top:14px;flex-wrap:wrap}
.modes button{border:0;background:transparent;color:#c9dcf0;cursor:pointer;
 font:600 16px/1 inherit;padding:14px 18px;border-radius:10px 10px 0 0;transition:.12s;
 display:flex;align-items:center;gap:8px}
.modes button:hover{background:rgba(255,255,255,.1);color:#fff}
.modes button.on{background:var(--ground);color:var(--ink)}
.modes .badge{background:rgba(255,255,255,.22);color:#fff;border-radius:999px;
 min-width:22px;padding:1px 7px;font-size:13px;text-align:center}
.modes .badge:empty{display:none}
.modes button.on .badge{background:var(--brand);color:#fff}
.modes button.alarm{color:#ffc9bd}
.modes button.alarm .badge{background:var(--warn);color:#fff}
.modes button.alarm.on{background:var(--ground);color:var(--warn)}

.whbar{background:#fff;border-bottom:1px solid var(--line);padding:0 28px;
 display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.whbar button{border:0;background:transparent;cursor:pointer;color:var(--muted);
 font:500 15px/1 inherit;padding:13px 14px;border-bottom:2px solid transparent}
.whbar button:hover{color:var(--ink)}
.whbar button.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:600}

.wrap{padding:24px 28px;max-width:1180px;margin:0 auto}
.banner{max-width:1180px;margin:18px auto 0;padding:0 28px}
.banner>div{border-radius:12px;padding:14px 18px;font-size:15px;display:flex;gap:14px;
 align-items:center;justify-content:space-between;flex-wrap:wrap}
.banner .demo{background:var(--gold-soft);color:var(--gold);border:1px solid #f1dfb4}
.banner .pay{background:var(--warn-soft);color:var(--warn);border:1px solid #f6d5cc}

table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);
 border:1px solid var(--line);border-radius:14px;overflow:hidden;font-size:17px}
th{background:#fafbfc;text-align:left;padding:13px 18px;font-weight:600;font-size:13px;
 color:var(--muted);text-transform:uppercase;letter-spacing:.4px}
td{padding:15px 18px;border-top:1px solid #f0f2f5;vertical-align:middle}
td.n{text-align:right;font-variant-numeric:tabular-nums}
tr td:first-child{width:56px}
tbody tr:hover{background:#fafcff}
tr.urgent{background:var(--warn-soft)}
input[type=checkbox]{width:24px;height:24px;accent-color:var(--brand)}
.article{font-weight:600}
.mark{font:700 22px ui-monospace,Menlo,monospace;letter-spacing:1px;white-space:nowrap}

button.go{background:var(--brand);color:#fff;border:0;border-radius:11px;padding:15px 26px;
 font:700 17px/1 inherit;cursor:pointer;transition:.12s;text-decoration:none;display:inline-block}
button.go:hover,a.go:hover{background:var(--brand-dark)}
a.go{background:var(--brand);color:#fff;border-radius:11px;padding:15px 26px;font:700 17px/1 inherit;
 text-decoration:none;display:inline-block}
.go.green{background:var(--ok)}
.go.grey{background:#6b7280}
.go.ghost{background:#fff;color:var(--ink);box-shadow:inset 0 0 0 1px var(--line)}
.go.ghost:hover{background:#f7f9fc}
.go.danger{background:#fff;color:var(--warn);box-shadow:inset 0 0 0 1px #f0c9bf}
.go.small{padding:9px 16px;font-size:15px;border-radius:9px}
button.go:disabled{opacity:.4;cursor:default}

.bar{display:flex;gap:12px;margin-bottom:18px;flex-wrap:wrap;align-items:center}
.note{font-size:14px;color:var(--muted);margin:14px 0;line-height:1.5}
.empty{font-size:18px;color:var(--muted);text-align:center;padding:70px 20px;
 background:var(--surface);border:1px solid var(--line);border-radius:14px}
.err{background:var(--warn-soft);color:var(--warn);padding:16px 18px;border-radius:12px;
 font-size:16px;margin-bottom:18px;border:1px solid #f6d5cc}
.okmsg{background:var(--ok-soft);color:var(--ok);padding:14px 18px;border-radius:12px;font-size:15px;margin-bottom:18px}
select{font-size:16px;padding:6px 10px;border-radius:8px;border:1px solid #d8dde4;background:#fff}

.card{background:var(--surface);border:1px solid var(--line);border-radius:16px;
 padding:26px;margin-bottom:18px;max-width:720px}
.card h3{margin:0 0 4px;font-size:19px}
.card .hint{font-size:14px;color:var(--muted);margin-bottom:14px}
textarea,input[type=text],input[type=email],input[type=password]{width:100%;font:inherit;padding:11px 12px;
 border:1px solid #d8dde4;border-radius:10px;background:#fcfdfe}
textarea{min-height:84px;font:13px/1.4 ui-monospace,Menlo,monospace;resize:vertical}
textarea:focus,input:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
label{display:block;font-size:14px;font-weight:600;margin:14px 0 6px}
.row{display:flex;gap:12px;align-items:center;margin-top:14px;flex-wrap:wrap}
.st{font-size:14px}
.st.ok{color:var(--ok);font-weight:600}
.st.bad{color:var(--warn);font-weight:600}

.steps{counter-reset:s;margin:0 0 6px;padding:0;list-style:none;max-width:720px}
.steps li{counter-increment:s;position:relative;padding:0 0 14px 44px;color:var(--muted);font-size:15px}
.steps li::before{content:counter(s);position:absolute;left:0;top:-1px;width:28px;height:28px;
 border-radius:50%;background:var(--brand-soft);color:var(--brand);font-weight:700;font-size:14px;
 display:flex;align-items:center;justify-content:center}
.steps b{color:var(--ink)}
.lead{font-size:21px;font-weight:700;margin:0 0 6px}
.sub{color:var(--muted);margin:0 0 22px;max-width:640px}
kbd{background:#eef1f5;border-radius:5px;padding:1px 6px;font:600 13px ui-monospace,Menlo,monospace;color:var(--ink)}

@media (max-width:700px){
 header{padding:12px 16px 0}.whbar{padding:0 16px}.wrap{padding:18px 16px}.banner{padding:0 16px}
 td,th{padding:11px 10px}table{font-size:15px}.modes button{padding:12px 12px;font-size:15px}
 .card{padding:18px}
}