/* vuhlop.org.ua — палитра «цвета побежалости» нагретой стали */
:root{
  --bg:#E8EBED; --surface:#F7F8F9; --ink:#1C2329; --muted:#55606A; --line:#C6CCD1;
  --accent:#8A4F12; --accent-hi:#6F3E0C; --on-accent:#FFFFFF; --blue:#34478F;
  --heat:linear-gradient(90deg,#C9A34A 0%,#B5702A 28%,#7A3E6E 55%,#34478F 80%,#6E8FC8 100%);
  --r:4px; --wrap:1140px;
  --f-head:"Fira Sans Condensed","Arial Narrow","Roboto Condensed",sans-serif;
  --f-body:"Fira Sans","Segoe UI",Roboto,Arial,sans-serif;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root{--bg:#171B1F;--surface:#1F252A;--ink:#E4E8EB;--muted:#9AA5AE;--line:#353D44;
    --accent:#E2A257;--accent-hi:#F0B874;--on-accent:#1A1206;--blue:#9AAEF0;color-scheme:dark}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:400 1rem/1.6 var(--f-body);
  padding-bottom:env(safe-area-inset-bottom,0px)}
a{color:var(--blue);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--accent)}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
h1,h2,h3{font-family:var(--f-head);font-weight:700;line-height:1.12;letter-spacing:-.005em;margin:0 0 .5em}
h1{font-size:clamp(1.9rem,3.6vw,2.8rem)}
h2{font-size:1.35rem;margin-top:1.8em}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}

/* header */
.top{background:var(--surface);position:sticky;top:0;z-index:10;padding-top:env(safe-area-inset-top,0px)}
.top-in{display:flex;align-items:center;gap:24px;min-height:64px;flex-wrap:wrap}
.heat{height:5px;background:var(--heat)}
.logo{display:inline-flex;align-items:center;gap:10px;font:700 1.45rem/1 var(--f-head);color:var(--ink);text-decoration:none}
.logo-sm{font-size:1.1rem}
.logo-mark{width:26px;height:26px;border-radius:50%;flex:none;
  background:radial-gradient(circle at 50% 50%,var(--surface) 0 42%,transparent 43%),conic-gradient(#C9A34A,#B5702A,#7A3E6E,#34478F,#6E8FC8,#C9A34A)}
.logo-sm .logo-mark{width:18px;height:18px}
.nav{display:flex;gap:20px;flex-wrap:wrap;margin-left:auto}
.nav a{color:var(--ink);text-decoration:none;font-weight:500}
.nav a:hover{color:var(--accent)}
.lang{display:flex;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.lang a{padding:4px 9px;font-size:.85rem;text-decoration:none;color:var(--muted);font-weight:500}
.lang a[aria-current]{background:var(--ink);color:var(--surface)}
@media (max-width:760px){.nav{order:3;width:100%;margin:0 0 10px;gap:14px;font-size:.95rem}.lang{margin-left:auto}}

main{padding:26px 20px 56px}
@media (max-width:760px){.top{position:static}}
.crumbs ol{list-style:none;padding:0;margin:4px 0 22px;display:flex;flex-wrap:wrap;gap:6px;font-size:.88rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:6px;color:var(--line)}
.crumbs a{color:var(--muted)}
.lead{font-size:1.12rem;color:var(--muted);max-width:68ch}

/* hero */
.hero{padding:28px 0 12px;max-width:780px}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.9rem);line-height:1.02}

/* search */
.search{position:relative;margin:18px 0 26px;max-width:640px}
.search label{display:block;font-weight:500;margin-bottom:6px;font-size:.92rem}
.search input{width:100%;font:inherit;font-size:1.05rem;padding:12px 14px;background:var(--surface);color:var(--ink);
  border:1px solid var(--line);border-bottom:3px solid var(--ink);border-radius:var(--r) var(--r) 0 0}
.search-big input{font-size:1.25rem;padding:16px 18px}
.search input:focus{outline:none;border-bottom-color:var(--accent)}
.results{position:absolute;left:0;right:0;z-index:5;list-style:none;margin:0;padding:4px 0;background:var(--surface);
  border:1px solid var(--line);border-top:0;max-height:60vh;overflow:auto;box-shadow:0 12px 24px rgba(20,25,30,.14)}
.results li a,.results li span{display:block;padding:8px 14px;color:var(--ink);text-decoration:none}
.results li a:hover,.results li a:focus{background:var(--bg);color:var(--accent)}
.results li span{color:var(--muted)}

/* brand index */
.brands{list-style:none;padding:0;margin:0;columns:4 200px;column-gap:28px}
.brands li{break-inside:avoid;border-bottom:1px solid var(--line)}
.brands a{display:flex;justify-content:space-between;gap:10px;padding:7px 0;text-decoration:none;color:var(--ink)}
.brands a:hover .bn{color:var(--accent)}
.cnt,.pc{font-variant-numeric:tabular-nums;color:var(--muted);font-size:.9rem}
.pc{margin-left:8px}

.fams{columns:2 420px;column-gap:40px}
.fam{break-inside:avoid;margin-bottom:22px}
.fam h2{margin-top:0;font-size:1.15rem;padding-bottom:6px;border-bottom:2px solid var(--ink)}
.fam ul,.related ul{list-style:none;padding:0;margin:0}
.fam li,.related li{padding:4px 0}

/* model / product */
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
@media (max-width:900px){.layout{grid-template-columns:1fr}}
.main{max-width:760px}
.prose{max-width:68ch}
.specs{display:flex;flex-wrap:wrap;gap:0;margin:0 0 8px;border-top:1px solid var(--line)}
.specs div{padding:10px 22px 10px 0;margin-right:22px;border-right:1px solid var(--line)}
.specs div:last-child{border-right:0}
.specs dt{font-size:.82rem;color:var(--muted)}
.specs dd{margin:0;font-weight:500;font-variant-numeric:tabular-nums}
.tbl{overflow-x:auto;margin-bottom:22px}
table{border-collapse:collapse;width:100%;background:var(--surface)}
th,td{text-align:left;padding:9px 14px;border-bottom:1px solid var(--line)}
th{font-family:var(--f-head);font-weight:700;font-size:1rem;border-bottom:2px solid var(--ink)}
td.num{font-variant-numeric:tabular-nums;font-weight:500;letter-spacing:.02em}
tr.oe td:first-child{color:var(--muted)}
.note{background:var(--surface);padding:14px 16px;border-left:4px solid var(--accent)}
.back{margin-top:24px}

.ask{position:sticky;top:96px;background:var(--surface);padding:20px;border-top:5px solid transparent;
  border-image:var(--heat) 1}
.ask h2{margin-top:0;font-size:1.25rem}
.ask p{color:var(--muted);font-size:.95rem}
.ask-actions{display:flex;flex-direction:column;gap:8px}
.btn{display:block;text-align:center;padding:11px 14px;border:1px solid var(--ink);border-radius:var(--r);
  color:var(--ink);text-decoration:none;font-weight:500}
.btn:hover{border-color:var(--accent);color:var(--accent)}
.btn-main{background:var(--accent);border-color:var(--accent);color:var(--on-accent)}
.btn-main:hover{background:var(--accent-hi);color:var(--on-accent)}
@media (max-width:900px){.ask{position:static}}

/* footer */
.foot{background:var(--surface);border-top:1px solid var(--line);padding:26px 0}
.foot-in{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;color:var(--muted);font-size:.92rem}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot p{margin:0;display:flex;gap:10px;align-items:center;flex-wrap:wrap}