/* «Полки» — brand: yellow price tag + black. See BRAND.md */
:root{
  --yellow:#FDEA06;--ink:#111;--paper:#F5F4EF;--white:#fff;--muted:#56564F;--soft:#FFF7B0;--ok:#1F7A4A;--bad:#C2410C;
  --radius:18px;--shadow:4px 4px 0 var(--ink);
  --font:"Montserrat","Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 var(--font)}
img{max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--ink);outline-offset:2px}

/* Header */
header{position:sticky;top:0;z-index:4;background:var(--white);border-bottom:2px solid var(--ink)}
.bar{max-width:1120px;margin:auto;padding:10px 24px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.bar img{width:150px;display:block}
.city{font-size:13px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;border:2px solid var(--ink);border-radius:999px;padding:5px 12px;background:var(--yellow)}
main{max-width:1120px;margin:auto;padding:24px 24px 120px}
#panel{max-width:720px;margin:auto}

/* Type */
h1,h2,h3{font-weight:900;letter-spacing:-.03em;line-height:1.05;margin:0}
h1{font-size:clamp(40px,7vw,84px)}
h2{font-size:clamp(28px,4vw,42px);margin:36px 0 16px}
h3{font-size:20px;margin:6px 0}
p{margin:6px 0}
small,.eyebrow{font-size:12px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.muted,.card p{color:var(--muted)}

/* Tag — the brand element */
.tag{display:inline-flex;align-items:center;gap:8px;background:var(--yellow);color:var(--ink);font-size:12px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;
  padding:5px 12px 5px 22px;clip-path:polygon(12px 0,100% 0,100% 100%,12px 100%,0 50%);border-radius:0 7px 7px 0;position:relative}
.tag::before{content:"";position:absolute;left:10px;top:50%;width:6px;height:6px;margin-top:-3px;border-radius:50%;background:var(--paper)}
.tag.ink{background:var(--ink);color:var(--yellow)}
.tag.ok{background:var(--ok);color:#fff}
.tag.bad{background:var(--bad);color:#fff}

/* Buttons */
button,.button{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:800 15px/1.2 var(--font);
  color:var(--yellow);background:var(--ink);border:2px solid var(--ink);border-radius:12px;padding:13px 18px;text-decoration:none;transition:transform .08s}
button:hover:not(:disabled),.button:hover{transform:translate(-1px,-1px)}
button:active:not(:disabled){transform:translate(1px,1px)}
button:disabled{opacity:.5;cursor:default}
.secondary{background:var(--white);color:var(--ink)}
.on-ink{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
.alt{background:transparent;border-color:transparent;color:var(--ink);text-decoration:underline;text-underline-offset:3px;padding:10px 6px;font-weight:700}
form>button:last-child{margin-top:8px}

/* Cards & forms */
.card,form,.steps article{background:var(--white);border:2px solid var(--ink);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.card,form{margin:14px 0}
.card form{box-shadow:none;border-width:1.5px;background:var(--paper)}
.card article{border-top:1.5px dashed #bdbdb4;padding-top:12px;margin-top:12px}
label{display:block;margin:12px 0;font-weight:700;font-size:14px}
input,textarea,select{display:block;width:100%;margin-top:5px;font:16px var(--font);padding:11px 12px;border:2px solid var(--ink);border-radius:10px;background:var(--white);color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:none;box-shadow:0 0 0 4px var(--yellow)}
input[type=checkbox]{display:inline;width:auto;margin:0 8px 0 0;accent-color:var(--ink);transform:scale(1.2)}
fieldset{border:1.5px solid var(--ink);border-radius:14px;margin:12px 0;padding:6px 14px 12px}
legend{font-weight:900;padding:0 6px}
details{margin:10px 0}summary{cursor:pointer;font-weight:800}
#notice{font-weight:700;color:var(--bad);min-height:1em}
#notice:not(:empty){background:var(--soft);border:2px solid var(--ink);border-radius:12px;padding:10px 14px}

/* Home */
.hero{position:relative;overflow:hidden;background:var(--yellow);border:2px solid var(--ink);border-radius:28px;box-shadow:6px 6px 0 var(--ink);
  padding:clamp(26px,5vw,60px);display:grid;grid-template-columns:1.3fr 1fr;gap:24px;align-items:center}
.hero p{font-size:18px;max-width:470px;margin:16px 0 22px;font-weight:500}
.hero .actions{display:flex;flex-wrap:wrap;gap:10px}
.price-tags{display:grid;gap:18px;justify-items:center}
.big-tag{width:min(100%,300px);background:var(--white);border:2px solid var(--ink);box-shadow:var(--shadow);padding:18px 20px 18px 54px;position:relative;
  clip-path:polygon(34px 0,100% 0,100% 100%,34px 100%,0 50%);border-radius:0 16px 16px 0;transform:rotate(-4deg)}
.big-tag:nth-child(2){transform:rotate(3deg);background:var(--ink);color:var(--yellow)}
.big-tag::before{content:"";position:absolute;left:22px;top:50%;width:14px;height:14px;margin-top:-7px;border-radius:50%;background:var(--yellow);border:2px solid var(--ink)}
.big-tag b{display:block;font-size:52px;font-weight:900;letter-spacing:-.04em;line-height:1}
.big-tag span{font-weight:700;font-size:14px}
.lines{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.line{border:2px solid var(--ink);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow)}
.line.showroom{background:var(--ink);color:var(--yellow)}
.line.showroom p{color:#e9e9e2}
.line.market{background:var(--yellow)}
.line h3{font-size:28px}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.steps b{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--yellow);border:2px solid var(--ink);font-weight:900}
.steps p{color:var(--muted)}
.band{margin-top:36px;background:var(--ink);color:var(--white);border-radius:24px;padding:28px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.band h2{margin:0;color:var(--yellow)}
footer{max-width:1120px;margin:auto;padding:0 24px 110px;color:var(--muted);font-size:13px}

/* Navigation */
nav{position:fixed;z-index:5;bottom:14px;left:50%;transform:translateX(-50%);display:flex;gap:4px;background:var(--ink);padding:6px;border-radius:18px;box-shadow:0 6px 24px #0003}
nav button{background:transparent;color:var(--white);border-color:transparent;padding:11px 14px;white-space:nowrap;font-weight:700}
nav button.active{background:var(--yellow);color:var(--ink)}

/* Account */
.balance{background:var(--ink);color:var(--white);border-radius:var(--radius);padding:22px;display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap;box-shadow:6px 6px 0 var(--yellow)}
.balance strong{display:block;font-size:40px;font-weight:900;color:var(--yellow);letter-spacing:-.03em}
.balance p{margin:0;color:#ddd}
.sale-gallery{display:flex;gap:8px;overflow:auto}
.sale-gallery img{width:100px;height:128px;object-fit:cover;border-radius:10px;border:2px solid var(--ink)}
.offer{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}
.sum{font-weight:900;color:var(--ink)}
.contracts{background:var(--soft);border:1.5px solid var(--ink);border-radius:14px;padding:12px 14px;margin-top:12px}
.contracts p{color:var(--ink)}

/* Signature dialog */
dialog.sign{width:min(760px,100vw);max-height:100dvh;margin:auto;padding:0;border:2px solid var(--ink);border-radius:22px;box-shadow:8px 8px 0 var(--ink)}
dialog.sign::backdrop{background:#111b}
.sign-head{background:var(--yellow);border-bottom:2px solid var(--ink);padding:16px 20px;display:flex;justify-content:space-between;align-items:center;gap:10px}
.sign-body{padding:16px 20px;display:grid;gap:12px}
.contract-text{max-height:38dvh;overflow:auto;border:1.5px solid var(--ink);border-radius:12px;padding:14px;background:var(--paper);font-size:14px}
.contract-text.full{max-height:none}.contract-text hr{border:0;border-top:2px dashed var(--ink);margin:18px 0}
.contract-text h4{margin:14px 0 4px;font-size:15px}
.contract-text h3{font-size:18px}
.pad{position:relative;border:2px dashed var(--ink);border-radius:14px;background:var(--white);touch-action:none}
.pad canvas{display:block;width:100%;height:180px;cursor:crosshair}
.pad span{position:absolute;left:16px;right:16px;bottom:38px;border-bottom:1.5px solid #bbb;font-size:12px;color:#999;pointer-events:none}
.sign-actions{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}
.pilot-note{font-size:13px;background:var(--soft);border-radius:10px;padding:8px 12px}

/* Signed document page */
body.doc{background:var(--paper)}
.contract-doc{max-width:780px;margin:24px auto;background:var(--white);border:2px solid var(--ink);border-radius:var(--radius);padding:clamp(18px,5vw,48px)}
.contract-doc h1{font-size:26px;margin:18px 0 12px}.contract-doc h2{font-size:19px;margin:22px 0 8px}
.contract-doc p{color:var(--ink);font-size:15px}
.doc-logo{width:140px}
.signatures{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin:26px 0;border-top:2px solid var(--ink);padding-top:16px}
.signatures img{max-width:100%;height:110px;object-fit:contain;border-bottom:1.5px solid var(--ink)}
.doc-meta{font-size:12px!important;color:var(--muted)!important;word-break:break-all}

/* Labels print */
#labels{display:none}
.stock-row input[type=checkbox]{margin-right:10px}
@media print{body>header,body:not(.doc)>main,body>nav,body>footer,.no-print{display:none!important}#labels{display:flex;flex-wrap:wrap;gap:5mm;color:#000}
  #labels article{border:1px dashed #777;width:65mm;min-height:40mm;padding:3mm;break-inside:avoid}#labels img{float:right;width:26mm;height:26mm}#labels b{display:block}
  .contract-doc{border:0;margin:0;padding:0}}

@media(max-width:760px){
  .bar{padding:8px 16px}.bar img{width:118px}
  main{padding:16px 16px 110px}
  .hero{grid-template-columns:1fr;border-radius:22px}
  .price-tags{grid-template-columns:1fr 1fr;gap:10px}.big-tag{padding:12px 12px 12px 40px;clip-path:polygon(24px 0,100% 0,100% 100%,24px 100%,0 50%)}
  .big-tag::before{left:14px;width:10px;height:10px;margin-top:-5px}.big-tag b{font-size:34px}.big-tag span{font-size:12px}
  .lines,.steps{grid-template-columns:1fr}
  nav{bottom:0;left:0;right:0;transform:none;border-radius:16px 16px 0 0;justify-content:space-around;padding-bottom:max(8px,env(safe-area-inset-bottom))}
  nav button{padding:11px 8px;font-size:14px}
  dialog.sign{border-radius:0;max-width:100vw;width:100vw;max-height:100dvh;height:100dvh;box-shadow:none;border:0}
  .signatures{grid-template-columns:1fr}
}