:root{--bg:#fff;--soft:#f7f7f8;--text:#0b0b0f;--muted:#6b7280;--line:#e5e7eb;--accent:#2563eb;--accent-d:#1d4ed8;--ok:#16a34a;--warn:#b45309;--r:11px}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--text);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}
header.top{border-bottom:1px solid var(--line)}
header.top .wrap{display:flex;align-items:center;gap:28px;height:64px}
.logo{font-weight:700;font-size:18px;text-decoration:none;letter-spacing:-.02em}
.btn{display:inline-block;background:var(--accent);color:#fff;border:0;border-radius:var(--r);padding:11px 20px;font:inherit;font-weight:600;font-size:15px;text-decoration:none;cursor:pointer}
.btn:hover{background:var(--accent-d)}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--soft)}
.btn.sm{padding:7px 13px;font-size:14px}
h1{font-size:clamp(32px,5vw,52px);line-height:1.1;letter-spacing:-.03em;margin:0 0 16px}
h2{font-size:26px;letter-spacing:-.02em;margin:0 0 16px}
h3{font-size:17px;margin:0 0 8px}
.hero{padding:88px 0 56px;max-width:720px}
.hero p.lead{font-size:19px;color:var(--muted);margin:0 0 28px}
.note{color:var(--muted);font-size:14px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:20px 0}
.card{background:var(--soft);border:1px solid var(--line);border-radius:var(--r);padding:20px}
.card.white{background:#fff}
section{padding:36px 0}
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;padding:0;list-style:none}
.steps li{counter-increment:s;border:1px solid var(--line);border-radius:var(--r);padding:20px;font-weight:500}
.steps li:before{content:counter(s);display:block;color:var(--accent);font-weight:700;margin-bottom:6px}
form.box{max-width:560px;margin:40px auto}
label{display:block;font-size:14px;font-weight:500;margin:16px 0 6px}
input,select,textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r);background:#fff;color:var(--text)}
input:focus,select:focus,textarea:focus{outline:2px solid #bfdbfe;border-color:var(--accent)}
textarea{min-height:80px;resize:vertical}
.row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:600px){.row{grid-template-columns:1fr}}
.drop{border:1.5px dashed #cbd5e1;border-radius:var(--r);padding:28px;text-align:center;color:var(--muted);cursor:pointer;background:var(--soft)}
.drop.over{border-color:var(--accent);background:#eff6ff}
.drop img{max-width:160px;max-height:120px;border-radius:8px;display:block;margin:0 auto 8px}
.stepbar{display:flex;gap:8px;margin-bottom:8px}
.stepbar span{flex:1;height:4px;border-radius:2px;background:var(--line)}
.stepbar span.on{background:var(--accent)}
.hidden{display:none}
table{width:100%;border-collapse:collapse;font-size:15px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:13px;color:var(--muted);font-weight:500}
td.num,th.num{text-align:right;white-space:nowrap}
.badge{display:inline-block;padding:3px 10px;border-radius:99px;font-size:13px;font-weight:500;background:var(--soft);border:1px solid var(--line)}
.badge.ready{background:#eff6ff;color:var(--accent);border-color:#bfdbfe}
.badge.ok{background:#f0fdf4;color:var(--ok);border-color:#bbf7d0}
.badge.warn{background:#fffbeb;color:var(--warn);border-color:#fde68a}
.head{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin:32px 0 20px}
.head h1,.head h2{margin:0;font-size:28px}
.offers{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;margin:16px 0}
.offer{border:1px solid var(--line);border-radius:var(--r);padding:20px;background:#fff}
.offer.sel{border-color:var(--accent);box-shadow:0 0 0 2px #bfdbfe}
.offer .price{font-size:26px;font-weight:700;letter-spacing:-.02em;margin:6px 0}
.offer dl{margin:12px 0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:14px}
.offer dt{color:var(--muted)}.offer dd{margin:0;text-align:right}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.kpi{border:1px solid var(--line);border-radius:var(--r);padding:16px;background:var(--soft);text-decoration:none}
.kpi b{display:block;font-size:30px;letter-spacing:-.02em}
.alert{padding:12px 14px;border-radius:var(--r);background:#fffbeb;border:1px solid #fde68a;font-size:14px;margin:16px 0}
.err{color:#b91c1c;font-size:14px;margin-top:10px}
.tot td{font-weight:700;border-bottom:0}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin:20px 0}
.msg{padding:10px 12px;border-radius:var(--r);background:var(--soft);margin:8px 0;font-size:14px}
.msg.me{background:#eff6ff}
footer{border-top:1px solid var(--line);margin-top:60px;padding:24px 0;color:var(--muted);font-size:14px}
.inline{display:inline}
details{border:1px solid var(--line);border-radius:var(--r);padding:12px 16px;margin:14px 0}
summary{cursor:pointer;font-weight:600}

/* ---- v2: доступность, мобильное меню, формы ---- */
.skip{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:10}.skip:focus{left:8px;top:8px}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}
header.top .wrap{gap:16px;flex-wrap:nowrap}
nav.desk{display:flex;gap:22px;flex:1}
nav.desk a,.menubox nav a{text-decoration:none;color:var(--muted);font-size:15px}
nav.desk a:hover,nav.desk a[aria-current],.menubox a:hover,.menubox a[aria-current]{color:var(--text)}
nav.desk a[aria-current]{border-bottom:2px solid var(--accent)}
.acct{display:flex;align-items:center;gap:10px}.loginlink{font-size:15px;color:var(--muted);text-decoration:none}
details.menu{display:none;position:relative}
details.menu>summary{list-style:none;cursor:pointer;width:40px;height:40px;border:1px solid var(--line);border-radius:var(--r);display:flex;align-items:center;justify-content:center}
details.menu>summary::-webkit-details-marker{display:none}
details.menu>summary span,details.menu>summary span:before,details.menu>summary span:after{display:block;width:18px;height:2px;background:var(--text);content:"";position:relative}
details.menu>summary span:before{top:-6px;position:absolute}details.menu>summary span:after{top:6px;position:absolute}
.menubox{position:absolute;right:0;top:48px;width:min(260px,calc(100vw - 32px));background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:8px;box-shadow:0 8px 24px rgba(0,0,0,.08);z-index:5}
.menubox nav{display:flex;flex-direction:column}.menubox nav a,.linkbtn{padding:12px;border-radius:8px;font-size:16px}
.linkbtn{background:none;border:0;font:inherit;color:var(--muted);text-align:left;cursor:pointer;width:100%}
@media(max-width:760px){nav.desk,.acct{display:none}details.menu{display:block;margin-left:auto}header.top .wrap{gap:10px}.cta{padding:8px 12px;font-size:14px;white-space:nowrap}.logo{font-size:17px}.hero{padding:48px 0 32px}}
.fld{margin-bottom:2px}.hint{font-size:13px;color:var(--muted);margin:4px 0 0}
.ferr{color:#b91c1c;font-size:14px;margin:4px 0 0;min-height:0}.ferr:not(:empty):before{content:"Ошибка: ";font-weight:600}
input.bad,select.bad,textarea.bad{border-color:#b91c1c;background:#fef2f2}
.row3{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:12px}@media(max-width:600px){.row3{grid-template-columns:1fr}}
.stepno{font-size:14px;font-weight:600;color:var(--muted);margin:0 0 6px}
.dropbtn{width:100%;background:none;border:0;font:inherit;color:var(--text);cursor:pointer;padding:6px}
.drop#drop{padding:18px}.drop img{max-width:200px;max-height:150px}
.chk{display:flex;gap:8px;align-items:flex-start;font-weight:400;margin:8px 0}.chk input{width:auto;margin-top:4px}
.badge.off{background:#f3f4f6;color:#6b7280}
.big{font-size:26px;display:block;margin:4px 0 10px}ul.plain{padding-left:18px;margin:0;font-size:14px}ul.plain li{margin:6px 0}
.prose{max-width:720px}.prose h3{margin-top:24px}
table.demo{max-width:520px}
.tbl-wrap{overflow-x:auto}
.mine{background:#eff6ff}.int{background:#fffbeb;border:1px solid #fde68a;border-radius:var(--r);padding:10px 12px;margin:8px 0;font-size:14px}
.sm-table td,.sm-table th{padding:8px 6px;font-size:14px}
.pill{font-size:12px;color:var(--muted)}
.drop.over{border-color:var(--accent)}
img,table{max-width:100%}

@media print{header.top,footer,.noprint,.actions,details.menu,.skip{display:none!important}body{font-size:12px}.pq{page-break-inside:avoid;margin:16px 0}}
.pq{margin:24px 0;border-top:1px solid var(--line);padding-top:12px}