/* Припоев — стили сайта. Вариант «Олово и сталь». */
:root{
  --c-ink:#14212E; --c-accent:#1F4E79; --c-accent-hover:#173D60; --c-accent-soft:#E3ECF5;
  --c-muted:#566573; --c-tin:#9AA6B2; --c-line:#DDE3E9; --c-line-soft:#EDF1F4;
  --c-bg:#F4F6F8; --c-surface:#FFFFFF; --c-dark:#14212E; --c-dark-muted:#9AA6B2;
  --c-ok:#1E6A3A; --c-ok-bg:#E4F1E8;
  --c-copper:#C8763A; --c-copper-light:#E09A5F; --c-copper-soft:#F6E9DD; --c-copper-ink:#8A4B1F;
  --font:"IBM Plex Sans",Arial,sans-serif;
  --font-data:"IBM Plex Mono",Consolas,monospace;
  --radius:3px;
  --wrap:1200px;
  --gutter-l:max(16px,env(safe-area-inset-left,0px));
  --gutter-r:max(16px,env(safe-area-inset-right,0px));
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--c-bg);color:var(--c-ink);font:400 16px/1.6 var(--font)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--c-accent)}
a:hover{color:var(--c-accent-hover)}
:focus-visible{outline:2px solid var(--c-accent);outline-offset:2px}
h1,h2,h3{margin:0;font-weight:600;text-wrap:balance;line-height:1.2}
h1{font-size:clamp(30px,4.6vw,46px);letter-spacing:-.01em}
h2{font-size:clamp(24px,3vw,30px)}
h3{font-size:19px;line-height:1.35}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-left:var(--gutter-l);padding-right:var(--gutter-r)}
.section{padding-block:clamp(48px,7vw,80px)}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.section-head p{color:var(--c-muted);max-width:60ch}
.mono{font-family:var(--font-data)}
.muted{color:var(--c-muted)}

/* Кнопки */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:600 15px/1 var(--font);padding:14px 20px;border-radius:var(--radius);border:1px solid transparent;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn-primary{background:var(--c-accent);color:#fff}
.btn-primary:hover{background:var(--c-accent-hover);color:#fff}
.btn-outline{background:transparent;color:var(--c-accent);border-color:var(--c-accent)}
.btn-outline:hover{background:var(--c-accent-soft)}
.btn-sm{padding:9px 13px;font-size:13.5px}

/* Шапка */
.topbar{background:var(--c-dark);color:var(--c-dark-muted);font-size:13px}
.topbar .wrap{display:flex;gap:20px;justify-content:space-between;padding-block:7px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none}
.header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.header .wrap{display:flex;align-items:center;gap:28px;padding-block:14px}
.logo img{width:150px}
.nav{display:flex;gap:22px;flex:1;flex-wrap:wrap}
.nav a{color:var(--c-ink);text-decoration:none;font-size:15px;font-weight:500}
.nav a:hover{color:var(--c-accent)}
.header-contacts{display:flex;align-items:center;gap:16px}
.phone{font-weight:600;color:var(--c-ink);text-decoration:none;white-space:nowrap}
.cart-count{font-family:var(--font-data);background:var(--c-accent-soft);color:var(--c-accent);border-radius:2px;padding:2px 6px;font-size:12px}
.burger{display:none;background:none;border:1px solid var(--c-line);border-radius:var(--radius);padding:9px 10px;cursor:pointer}
.burger span{display:block;width:20px;height:2px;background:var(--c-ink);margin:4px 0}
@media (max-width:1000px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--c-surface);border-bottom:1px solid var(--c-line);flex-direction:column;gap:0;padding:8px var(--gutter-r) 16px var(--gutter-l)}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--c-line-soft)}
  .burger{display:block}
  .header .wrap{justify-content:space-between;position:relative}
}
@media (max-width:560px){.topbar{display:none}.phone{display:none}.header-contacts .btn{padding:10px 12px}}

/* Первый экран: фото на всю ширину, затемнение слева под текст */
.hero{position:relative;color:#fff;background:#0D1720 url("../img/hero.jpg") 60% 50%/cover no-repeat;background-image:image-set(url("../img/hero.webp") type("image/webp"),url("../img/hero.jpg") type("image/jpeg"));isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(13,23,32,.95) 0%,rgba(13,23,32,.88) 36%,rgba(13,23,32,.45) 58%,rgba(13,23,32,.12) 100%)}
@media (max-width:900px){.hero{background-position:78% 50%}.hero::before{background:linear-gradient(180deg,rgba(13,23,32,.82),rgba(13,23,32,.92))}}
.hero .wrap{padding-block:clamp(56px,9vw,120px) clamp(48px,7vw,96px)}
.hero-inner{max-width:600px}
.eyebrow{display:inline-flex;gap:10px;align-items:center;font:500 13px/1 var(--font-data);letter-spacing:.06em;text-transform:uppercase;color:var(--c-copper-light);margin-bottom:18px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--c-copper)}
.hero h1{margin-bottom:18px}
.hero-lead{font-size:18px;color:#C3CCD4;max-width:52ch;margin-bottom:30px}
.hero-btns{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}
.hero .btn-primary{background:var(--c-copper);color:var(--c-ink)}
.hero .btn-primary:hover{background:var(--c-copper-light);color:var(--c-ink)}
.hero .btn-outline{color:#fff;border-color:rgba(255,255,255,.45)}
.hero .btn-outline:hover{background:rgba(255,255,255,.08);color:#fff}
.trust{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px 24px;font-size:14px;color:#C3CCD4}
.trust li{display:flex;gap:8px;align-items:center}
.trust li::before{content:"";width:12px;height:7px;border-left:2px solid var(--c-copper);border-bottom:2px solid var(--c-copper);transform:rotate(-45deg) translateY(-2px)}
.hero-stats{display:flex;gap:clamp(20px,4vw,48px);flex-wrap:wrap;margin-top:44px;padding-top:24px;border-top:1px solid rgba(255,255,255,.14)}
.hero-stats div{display:grid;gap:2px}
.hero-stats b{font:500 clamp(22px,2.6vw,28px)/1.1 var(--font-data);color:#fff}
.hero-stats div>span{font-size:13px;color:#9AA6B2}

/* Преимущества */
.benefits{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border:1px solid var(--c-line);background:var(--c-surface);border-radius:4px}
.benefit{padding:26px 24px;display:grid;gap:10px;align-content:start;border-right:1px solid var(--c-line)}
.benefit:last-child{border-right:0}
.benefit svg{width:32px;height:32px;stroke:var(--c-copper);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.benefit p{color:var(--c-muted);font-size:15px}
@media (max-width:900px){.benefits{grid-template-columns:repeat(2,minmax(0,1fr))}.benefit:nth-child(2){border-right:0}.benefit:nth-child(-n+2){border-bottom:1px solid var(--c-line)}}
@media (max-width:520px){.benefits{grid-template-columns:1fr}.benefit{border-right:0;border-bottom:1px solid var(--c-line)}.benefit:last-child{border-bottom:0}}

/* Каталог */
.search{display:flex;gap:8px;max-width:420px;width:100%}
.search input{flex:1;min-width:0;font:400 15px/1.2 var(--font);padding:12px 14px;border:1px solid #C5CED7;border-radius:var(--radius);background:#fff;color:var(--c-ink)}
.cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
@media (max-width:900px){.cats{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.cats{grid-template-columns:1fr}}
.cat{display:grid;grid-template-columns:72px minmax(0,1fr);gap:16px;align-items:center;padding:18px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:4px;text-decoration:none;color:var(--c-ink)}
.cat:hover{border-color:var(--c-accent);color:var(--c-ink)}
.cat-pic{width:72px;height:56px;border-radius:2px;background:#E9EDF1;position:relative;overflow:hidden}
.cat-pic::before{content:"";position:absolute;left:10px;right:10px;top:50%;height:9px;margin-top:-4.5px;border-radius:2px;background:linear-gradient(180deg,#E1E6EB,#8A96A2)}
.cat-pic.wire::before{left:18px;right:18px;top:12px;bottom:12px;height:auto;margin:0;border-radius:50%;background:none;border:5px double #8A96A2}
.cat-pic.powder::before{left:20px;right:20px;top:14px;bottom:10px;height:auto;margin:0;border-radius:4px 4px 2px 2px;background:linear-gradient(180deg,#C9D1D8,#7D8A97)}
.cat-pic.flux::before{left:22px;right:22px;top:10px;bottom:10px;height:auto;margin:0;border-radius:3px;background:linear-gradient(180deg,#D7C9A8,#A89060)}
.cat b{display:block;font-size:16px;margin-bottom:2px}
.cat span{display:block;font-size:13.5px;color:var(--c-muted)}
.cat .price{font-family:var(--font-data);color:var(--c-accent);font-size:13.5px}
.all-link{margin-top:20px;display:inline-block;font-weight:500}

/* Подбор */
.picker{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:24px;background:var(--c-dark) linear-gradient(110deg,rgba(200,118,58,0) 55%,rgba(200,118,58,.22) 100%);color:#fff;border-radius:4px;padding:clamp(24px,4vw,40px)}
@media (max-width:900px){.picker{grid-template-columns:1fr}}
.picker h2{margin-bottom:10px}
.picker p{color:#C3CCD4;margin-bottom:22px}
.picker-form{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.picker-form label{display:grid;gap:6px;font-size:13px;color:#C3CCD4;flex:1;min-width:180px}
.picker-form select{font:400 15px/1.2 var(--font);padding:12px;border-radius:var(--radius);border:1px solid #3A4A5A;background:#1C2C3B;color:#fff}
.picker .btn-primary{background:var(--c-copper);color:var(--c-ink)}
.picker .btn-primary:hover{background:var(--c-copper-light)}
.picker-side{border-left:1px solid #2E3E4E;padding-left:24px;display:grid;gap:12px;align-content:center}
@media (max-width:900px){.picker-side{border-left:0;border-top:1px solid #2E3E4E;padding-left:0;padding-top:20px}}
.picker-side a{color:#fff;font-weight:600}

/* Таблица марок */
.table-wrap{overflow-x:auto;background:var(--c-surface);border:1px solid var(--c-line);border-radius:4px}
.grades{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums;min-width:720px}
.grades th{text-align:left;font:500 12px/1.2 var(--font);letter-spacing:.05em;text-transform:uppercase;color:#6A7886;padding:14px 16px;border-bottom:1px solid var(--c-line);white-space:nowrap}
.grades td{padding:14px 16px;border-bottom:1px solid var(--c-line-soft);font-size:15px;vertical-align:middle}
.grades tr:last-child td{border-bottom:0}
.grades td.n a{font-weight:600;color:var(--c-ink);text-decoration:none}
.grades td.n a:hover{color:var(--c-accent)}
.grades td.m{font-family:var(--font-data);font-size:14px}
.grades td.p,.grades th.p{text-align:right}
.grades td.p{font-family:var(--font-data);color:var(--c-accent);font-weight:500;white-space:nowrap}
.grades td.a{text-align:right;width:1%}
.btn.added{background:var(--c-ok-bg);color:var(--c-ok);border-color:var(--c-ok-bg)}
.note{margin-top:14px;font-size:14px;color:var(--c-muted)}

/* Шаги */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;counter-reset:s}
@media (max-width:900px){.steps{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}
.steps li{counter-increment:s;display:grid;gap:8px;padding-top:18px;border-top:2px solid var(--c-copper)}
.steps li::before{content:"Шаг " counter(s);font:500 12px/1 var(--font-data);color:var(--c-copper-ink);letter-spacing:.05em;text-transform:uppercase}
.steps p{color:var(--c-muted);font-size:15px}

/* Документы */
.docs{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
@media (max-width:900px){.docs{grid-template-columns:1fr}}
.docs p{color:var(--c-muted);margin:14px 0 24px;max-width:52ch}
.doc-previews{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.doc{aspect-ratio:3/4;max-width:100%;background:#fff;border:1px solid var(--c-line);border-radius:2px;padding:14% 12%;display:grid;align-content:start;gap:7%}
.doc i{display:block;height:5px;background:#DDE3E9;border-radius:1px}
.doc i:first-child{height:8px;width:60%;background:#9AA6B2}
.doc i:nth-child(3){width:80%}.doc i:nth-child(5){width:70%}
.doc b{margin-top:auto;font:500 10px/1.2 var(--font-data);color:var(--c-muted)}

/* Статьи */
.articles{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media (max-width:900px){.articles{grid-template-columns:1fr}}
.article{display:grid;gap:8px;text-decoration:none;color:var(--c-ink);padding:20px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:4px}
.article:hover{border-color:var(--c-accent);color:var(--c-ink)}
.article time{font:400 12.5px/1 var(--font-data);color:var(--c-muted)}
.article p{color:var(--c-muted);font-size:15px}

/* Форма */
.request{background:var(--c-surface);border-top:1px solid var(--c-line)}
.request-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:48px}
@media (max-width:900px){.request-grid{grid-template-columns:1fr;gap:32px}}
.form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
@media (max-width:560px){.form{grid-template-columns:1fr}}
.form .full{grid-column:1/-1}
.field{display:grid;gap:6px}
.field label{font-size:13.5px;color:var(--c-muted)}
.field input,.field textarea{font:400 15px/1.4 var(--font);padding:12px 14px;border:1px solid #C5CED7;border-radius:var(--radius);background:#fff;color:var(--c-ink);width:100%}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field textarea:focus{outline:2px solid var(--c-accent);outline-offset:0;border-color:var(--c-accent)}
.check{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--c-muted)}
.check input{margin-top:3px}
.form-status{font-size:14.5px}
.form-status.ok{color:var(--c-ok)}
.form-status.err{color:#9B2C2C}
.contacts-box{display:grid;gap:18px;align-content:start;padding:24px;border:1px solid var(--c-line);border-radius:4px;background:var(--c-bg)}
.contacts-box dt{font-size:13px;color:var(--c-muted)}
.contacts-box dd{margin:2px 0 0;font-weight:600;font-size:17px}
.contacts-box dd a{color:var(--c-ink);text-decoration:none}

/* Подвал */
.footer{background:var(--c-dark);color:var(--c-dark-muted);font-size:14px}
.footer .wrap{padding-block:48px 28px}
.footer-cols{display:grid;grid-template-columns:1.2fr repeat(3,1fr);gap:32px}
@media (max-width:900px){.footer-cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.footer-cols{grid-template-columns:1fr}}
.footer h4{margin:0 0 12px;color:#fff;font-size:14px;font-weight:600}
.footer ul{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.footer a{color:var(--c-dark-muted);text-decoration:none}
.footer a:hover{color:#fff}
.footer .logo img{width:140px;margin-bottom:14px}
.legal{margin-top:36px;padding-top:20px;border-top:1px solid #2A3A4A;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px}

@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- Внутренние страницы ---------- */
.sr{position:absolute;left:-9999px}
.crumbs{background:var(--c-surface);border-bottom:1px solid var(--c-line-soft);font-size:13.5px}
.crumbs .wrap{padding-block:12px;display:flex;flex-wrap:wrap;gap:6px 0;color:var(--c-muted)}
.crumbs a{color:var(--c-muted);text-decoration:none}
.crumbs a:hover{color:var(--c-accent)}
.crumbs .sep{margin:0 8px;color:var(--c-tin)}
.crumbs [aria-current]{color:var(--c-ink)}
.page-head{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.page-head .wrap{padding-block:clamp(32px,5vw,56px)}
.page-head .lead{font-size:17px;color:var(--c-muted);max-width:68ch;margin-top:14px}
.facts{list-style:none;margin:22px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:10px}
.facts li{background:var(--c-copper-soft);color:var(--c-copper-ink);padding:8px 12px;border-radius:2px;font-size:14px}
.facts b{font-family:var(--font-data);font-weight:500}
.filters{display:flex;flex-wrap:wrap;gap:16px 32px;margin-bottom:18px}
.filters fieldset{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.filters legend{font-size:13px;color:var(--c-muted);margin-bottom:8px;padding:0;width:100%}
.chip-check{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);font-size:14px;cursor:pointer}
.chip-check:has(input:checked){border-color:var(--c-accent);background:var(--c-accent-soft);color:var(--c-accent)}
.chip-check input{accent-color:var(--c-accent);margin:0}
.empty{padding:20px 16px;color:var(--c-muted);margin:0}
.two-col{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;align-items:start}
@media (max-width:900px){.two-col{grid-template-columns:minmax(0,1fr);gap:36px}}
.simple{width:100%;border-collapse:collapse;font-size:15px}
.simple th{text-align:left;font:500 12px/1.2 var(--font);letter-spacing:.05em;text-transform:uppercase;color:#6A7886;padding:12px 16px;border-bottom:1px solid var(--c-line)}
.simple td{padding:12px 16px;border-bottom:1px solid var(--c-line-soft)}
.simple td.n{font-weight:600;white-space:nowrap}
.prose{max-width:68ch}
.prose h2{font-size:22px;margin:28px 0 10px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#36444F}
.prose p+p{margin-top:12px}
.prose ul{margin:0;padding-left:20px;display:grid;gap:6px}

/* Страница марки */
.product{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.product-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:48px;padding-block:clamp(28px,4vw,48px);align-items:start}
@media (max-width:900px){.product-grid{grid-template-columns:1fr;gap:28px}}
.product-pic{margin:0;position:relative;border-radius:4px;overflow:hidden;border:1px solid var(--c-line);background:#E9EDF1}
.product-pic img{width:100%;aspect-ratio:4/3;object-fit:cover}
.product-pic figcaption{position:absolute;left:12px;bottom:10px;font:400 12px/1.2 var(--font-data);color:#fff;background:rgba(20,33,46,.6);padding:5px 8px;border-radius:2px}
.buy{display:grid;gap:14px}
.eyebrow-dark{font:500 12.5px/1.2 var(--font-data);letter-spacing:.05em;text-transform:uppercase;color:var(--c-copper-ink)}
.price-big{font-size:18px;color:var(--c-muted);margin-top:4px}
.price-big b{font:500 clamp(30px,4vw,38px)/1 var(--font-data);color:var(--c-accent)}
.buy .note{margin-top:-6px}
.opts{border:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.opts legend{font-size:13px;color:var(--c-muted);margin-bottom:8px;padding:0;width:100%}
.opt input{position:absolute;opacity:0}
.opt span{display:inline-block;padding:10px 14px;border:1px solid var(--c-line);border-radius:var(--radius);font-size:14.5px;cursor:pointer;background:#fff}
.opt input:checked+span{border-color:var(--c-accent);background:var(--c-accent-soft);color:var(--c-accent);font-weight:500}
.opt input:focus-visible+span{outline:2px solid var(--c-accent);outline-offset:2px}
.qty{display:grid;gap:6px;max-width:180px}
.qty label{font-size:13px;color:var(--c-muted)}
.qty input{font:500 16px/1.2 var(--font-data);padding:11px 12px;border:1px solid #C5CED7;border-radius:var(--radius);width:100%}
.buy-btns{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}
.trust-dark{color:var(--c-muted);margin-top:6px}
.specs{margin:20px 0 0;display:grid;border-top:1px solid var(--c-line)}
.specs div{display:grid;grid-template-columns:200px minmax(0,1fr);gap:16px;padding:12px 0;border-bottom:1px solid var(--c-line-soft)}
@media (max-width:520px){.specs div{grid-template-columns:1fr;gap:2px}}
.specs dt{color:var(--c-muted);font-size:14.5px}
.specs dd{margin:0;font-size:15px}
.specs ul{margin:0;padding:0;list-style:none;display:grid;gap:2px;font-family:var(--font-data);font-size:14px}
.faq{margin-top:20px;display:grid;border-top:1px solid var(--c-line)}
.faq details{border-bottom:1px solid var(--c-line)}
.faq summary{cursor:pointer;padding:16px 0;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font:400 20px/1 var(--font-data);color:var(--c-copper)}
.faq details[open] summary::after{content:"−"}
.faq p{padding-bottom:16px;color:var(--c-muted)}
.minis{margin-top:20px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
@media (max-width:520px){.minis{grid-template-columns:1fr}}
.mini{display:grid;gap:4px;padding:16px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:4px;text-decoration:none;color:var(--c-ink)}
.mini:hover{border-color:var(--c-accent);color:var(--c-ink)}
.mini span{font-size:13.5px;color:var(--c-muted)}
.mini .price{color:var(--c-accent);font-family:var(--font-data)}
.grades td.req{color:var(--c-muted);font-family:var(--font);font-weight:400;font-size:14px}
.price-big .price-req{font:600 clamp(26px,3.4vw,32px)/1.1 var(--font);color:var(--c-ink)}
.empty-box{display:grid;gap:12px;align-content:start;padding:28px;background:var(--c-surface);border:1px solid var(--c-line);border-left:3px solid var(--c-copper);border-radius:4px}
.empty-box p{color:var(--c-muted)}
.empty-box .btn{justify-self:start}
.doc-grid{grid-template-columns:repeat(4,minmax(0,1fr));max-width:900px}
@media (max-width:700px){.doc-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.picker-page{display:grid;gap:28px}
.picker-filters{flex-direction:column;gap:20px}
.podbor-results{grid-template-columns:repeat(4,minmax(0,1fr));margin-top:10px}
@media (max-width:900px){.podbor-results{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.podbor-results{grid-template-columns:1fr}}

/* Перенос старого сайта: справочник, подбор, таблицы */
.cat .cat-n{font-family:var(--font-data);color:var(--c-accent);font-size:13px;margin-top:2px}
.grades td.muted-cell{color:var(--c-muted);font-size:14px;min-width:220px}
.chips-nav{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px}
.chip-link{display:inline-flex;gap:6px;align-items:center;padding:7px 12px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--radius);font-size:14px;text-decoration:none;color:var(--c-ink)}
.chip-link:hover{border-color:var(--c-accent);color:var(--c-accent)}
.chip-link.on{border-color:var(--c-accent);background:var(--c-accent-soft);color:var(--c-accent)}
.chip-link span{font-family:var(--font-data);font-size:12px;color:var(--c-muted)}
.two-col .chips-nav{margin-top:16px}
.stati-group{margin-top:36px}
.stati-group h2{font-size:22px;margin-bottom:14px}
.stati-list{list-style:none;margin:0;padding:0;columns:3 280px;column-gap:32px}
.stati-list li{break-inside:avoid;padding:7px 0;border-bottom:1px solid var(--c-line-soft);font-size:15px;line-height:1.4}
.stati-list a{text-decoration:none;color:var(--c-ink)}
.stati-list a:hover{color:var(--c-accent);text-decoration:underline}
.article h3{font-size:17px}
.article-page{padding-top:40px}
.article-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
@media (max-width:900px){.article-grid{grid-template-columns:minmax(0,1fr);gap:32px}}
.article-grid .prose h1{font-size:clamp(28px,4vw,40px);margin:10px 0 20px}
.article-grid .prose p{font-size:17px;line-height:1.7}
.article-aside{display:grid;gap:20px;position:sticky;top:24px}
@media (max-width:900px){.article-aside{position:static}}
.article-aside h2{font-size:18px}
.minis-1{grid-template-columns:1fr;margin-top:0}
.cta-box{display:grid;gap:12px;align-content:start;padding:24px;background:var(--c-dark);color:#fff;border-radius:4px;border-top:3px solid var(--c-copper)}
.cta-box p{color:#C9D2DA}
.cta-box .btn{justify-self:start}
.cta-box .btn-primary{background:var(--c-copper);color:#fff}
.cta-box .btn-primary:hover{background:var(--c-copper-light);color:var(--c-ink)}
.cta-box .note a{color:#E09A5F}
.product-pic.ph{display:grid;place-items:center;aspect-ratio:4/3}
.product-pic.ph .cat-pic{width:58%;height:58%;background:transparent}
.product-pic.ph .cat-pic::before{left:22%;right:22%;top:14%;bottom:12%}

/* Фотографии со старого сайта (маленькие, поэтому без растягивания) */
.grades td.n a{display:inline-flex;align-items:center;gap:12px}
.grades .thumb{width:40px;height:40px;flex:none;border-radius:3px;object-fit:cover;background:#E9EDF1;border:1px solid var(--c-line)}
.cat-pic.photo{background:#fff}
.cat-pic.photo::before{content:none}
.cat-pic.photo img{width:100%;height:100%;object-fit:cover}
.product-pic.foto{display:grid;place-items:center;aspect-ratio:4/3;background:#fff;padding:24px}
.product-pic.foto img{width:auto;height:auto;max-width:100%;max-height:100%;aspect-ratio:auto;object-fit:contain;min-width:min(60%,320px)}
.article-foto{float:right;width:min(42%,280px);height:auto;margin:4px 0 16px 24px;border-radius:4px;border:1px solid var(--c-line);background:#fff}
@media (max-width:560px){.article-foto{float:none;width:100%;max-width:360px;margin:0 0 16px}}

/* ---------- Главная v2 ---------- */
.kicker{font:500 12.5px/1.2 var(--font-data);letter-spacing:.08em;text-transform:uppercase;color:var(--c-copper-ink);margin-bottom:8px}
.section-tight{padding-top:clamp(40px,5vw,56px)}
.section-alt{background:#EAEEF2}
.hp{position:absolute;left:-9999px}

.hero-v2 .wrap{padding-block:clamp(48px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:clamp(32px,5vw,72px);align-items:center}
@media (max-width:1000px){.hero-grid{grid-template-columns:minmax(0,1fr)}}
.hero-v2 .hero-inner{max-width:640px}
.hero-v2 h1{font-size:clamp(32px,5vw,54px)}
.hero-search{display:flex;gap:8px;max-width:560px;padding:6px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:6px;backdrop-filter:blur(6px)}
.hero-search input{flex:1;min-width:0;font:400 16px/1.2 var(--font);padding:12px 14px;border:0;border-radius:4px;background:#fff;color:var(--c-ink)}
.hero-hints{margin-top:12px;font-size:14px;color:#9AA6B2}
.hero-hints a{color:#E09A5F;margin-right:4px;text-decoration:none;border-bottom:1px dashed rgba(224,154,95,.5)}
.hero-hints a:hover{color:#fff}
.hero-v2 .hero-stats{margin-top:36px;gap:clamp(18px,3vw,36px)}
.quick{background:rgba(250,251,252,.97);color:var(--c-ink);border-radius:6px;padding:28px;box-shadow:0 24px 60px rgba(0,0,0,.35);border-top:3px solid var(--c-copper)}
.quick h2{font-size:22px}
.quick>p{color:var(--c-muted);font-size:14.5px;margin:6px 0 16px}
.quick-form{display:grid;gap:10px}
.quick-form label{font-size:13px;color:var(--c-muted)}
.quick-form input[type=text],.quick-form input[type=tel],.quick-form textarea{width:100%;font:400 15px/1.3 var(--font);padding:10px 12px;border:1px solid #C5CED7;border-radius:var(--radius);background:#fff;color:var(--c-ink);margin-top:4px}
.quick-form textarea{resize:vertical}
.quick-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.quick .check{font-size:12.5px;color:var(--c-muted);display:flex;gap:8px;align-items:flex-start}
.quick .btn-primary{background:var(--c-copper);color:var(--c-ink)}
.quick .btn-primary:hover{background:var(--c-copper-light)}

/* Каталог-плитка */
.bento{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1000px){.bento{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.bento{grid-template-columns:minmax(0,1fr)}}
.tile{position:relative;display:grid;grid-template-rows:150px auto;background:var(--c-surface);border:1px solid var(--c-line);border-radius:6px;overflow:hidden;transition:border-color .15s,box-shadow .15s,transform .15s}
.tile:hover{border-color:var(--c-accent);box-shadow:0 10px 30px rgba(20,33,46,.10);transform:translateY(-2px)}
.tile-link{position:absolute;inset:0;z-index:1}
.tile-pic{background:#fff;display:grid;place-items:center;overflow:hidden;border-bottom:1px solid var(--c-line-soft)}
.tile-pic img{width:100%;height:100%;object-fit:contain;padding:12px}
.tile-body{padding:16px 18px 18px;display:grid;gap:6px;align-content:start}
.tile-body h3{font-size:18px}
.tile-body p{font-size:14px;color:var(--c-muted)}
.tile-marks{display:flex;flex-wrap:wrap;gap:6px;margin-top:4px}
.tile-marks a{position:relative;z-index:2;font:500 12.5px/1 var(--font-data);padding:5px 7px;border-radius:3px;background:var(--c-bg);color:var(--c-ink);text-decoration:none;border:1px solid var(--c-line)}
.tile-marks a:hover{border-color:var(--c-accent);color:var(--c-accent)}
.tile-n{font:500 13px/1 var(--font-data);color:var(--c-accent);margin-top:6px}
.tile-big{grid-column:span 2;grid-template-rows:none;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.tile-big .tile-pic{border-bottom:0;border-right:1px solid var(--c-line-soft);min-height:240px}
.tile-big .tile-pic img{max-width:300px;max-height:240px}
.tile-big .tile-body{align-content:center;padding:24px}
.tile-big h3{font-size:24px}
@media (max-width:560px){.tile-big{grid-column:auto;grid-template-columns:minmax(0,1fr);grid-template-rows:160px auto}.tile-big .tile-pic{border-right:0;min-height:0}}

/* Шкала температур */
.tscale-section{background:var(--c-dark);color:#fff}
.tscale-section h2{color:#fff}
.tscale-section .section-head a{color:#E09A5F}
.tscale-section .note{color:#9AA6B2}
.tscale{position:relative;margin-top:12px;padding:0 4px}
.tscale-dots{position:relative;height:var(--h)}
.dot{position:absolute;width:11px;height:11px;margin-left:-5.5px;border-radius:50%;background:#9AA6B2;border:1px solid rgba(255,255,255,.25);transition:transform .12s}
.dot.low{background:#7FB3D9}.dot.soft{background:#9AA6B2}.dot.hard{background:var(--c-copper)}
.dot span{position:absolute;bottom:18px;left:50%;transform:translateX(-50%);white-space:nowrap;background:#fff;color:var(--c-ink);font:500 12.5px/1 var(--font-data);padding:6px 8px;border-radius:3px;opacity:0;pointer-events:none;transition:opacity .12s;z-index:3;box-shadow:0 6px 16px rgba(0,0,0,.3)}
.dot:hover,.dot:focus-visible{transform:scale(1.5);z-index:4}
.dot:hover span,.dot:focus-visible span{opacity:1}
.tscale-axis{position:relative;height:28px;border-top:1px solid rgba(255,255,255,.3);margin-top:6px}
.tscale-axis i{position:absolute;top:6px;transform:translateX(-50%);font:400 12px/1 var(--font-data);font-style:normal;color:#9AA6B2}
.tscale-axis i::before{content:"";position:absolute;left:50%;top:-6px;height:5px;border-left:1px solid rgba(255,255,255,.3)}
.tscale-axis i:last-child::after{content:" °C"}
.zones{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:28px}
@media (max-width:800px){.zones{grid-template-columns:minmax(0,1fr)}}
.zone{padding:18px 20px;border-radius:6px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.12);border-left:3px solid #9AA6B2;display:grid;gap:6px}
.zone.low{border-left-color:#7FB3D9}.zone.hard{border-left-color:var(--c-copper)}
.zone b{font-size:18px}
.zone .mono{font-size:13px;color:#C9D2DA}
.zone p{font-size:14.5px;color:#9AA6B2}

/* Что паяете */
.tasks{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:900px){.tasks{grid-template-columns:repeat(2,minmax(0,1fr))}}
.task{position:relative;display:block;aspect-ratio:4/3;border-radius:6px;overflow:hidden;background:#0D1720;color:#fff;text-decoration:none}
.task img{width:100%;height:100%;object-fit:cover;opacity:.85;transition:transform .3s,opacity .3s}
.task:hover img{transform:scale(1.05);opacity:1}
.task span{position:absolute;inset:auto 0 0 0;padding:40px 16px 14px;background:linear-gradient(180deg,rgba(13,23,32,0),rgba(13,23,32,.9));display:grid;gap:2px}
.task b{font-size:17px}
.task em{font:400 12.5px/1 var(--font-data);font-style:normal;color:#E09A5F}
.metals{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:20px}
.metals>span{font-size:14px;color:var(--c-muted);margin-right:4px}

/* Карточки популярных марок */
.pcards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width:1000px){.pcards{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:480px){.pcards{grid-template-columns:minmax(0,1fr)}}
.pcard{display:grid;grid-template-rows:140px 1fr auto;background:var(--c-surface);border:1px solid var(--c-line);border-radius:6px;overflow:hidden}
.pcard:hover{border-color:var(--c-accent)}
.pcard-pic{display:grid;place-items:center;background:#fff;border-bottom:1px solid var(--c-line-soft)}
.pcard-pic img{max-width:100%;max-height:140px;object-fit:contain;padding:10px}
.pcard-pic .cat-pic{width:96px;height:72px}
.pcard-body{padding:14px 16px 8px;display:grid;gap:4px;align-content:start}
.pcard-r{font:500 11.5px/1.2 var(--font-data);letter-spacing:.05em;text-transform:uppercase;color:var(--c-muted)}
.pcard h3{font-size:17px}
.pcard h3 a{color:var(--c-ink);text-decoration:none}
.pcard h3 a:hover{color:var(--c-accent)}
.pcard .mono{font-size:13.5px;color:var(--c-copper-ink)}
.pcard-f{font-size:13.5px;color:var(--c-muted)}
.pcard-act{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 16px 14px}
.price-req-s{font-size:13px;color:var(--c-muted)}

/* Как работаем */
.work{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:56px;align-items:start}
@media (max-width:900px){.work{grid-template-columns:minmax(0,1fr);gap:32px}}
.steps-v{grid-template-columns:minmax(0,1fr)!important;margin-top:24px;gap:0!important}
.steps-v li{display:grid;grid-template-columns:44px minmax(0,1fr);column-gap:16px;border-top:0!important;padding:0 0 22px!important;position:relative}
.steps-v li::before{content:counter(s);grid-row:span 2;width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--c-copper-soft);color:var(--c-copper-ink);font:500 16px/1 var(--font-data)}
.steps-v li:not(:last-child)::after{content:"";position:absolute;left:21px;top:48px;bottom:4px;border-left:2px solid var(--c-copper-soft)}
.steps-v h3{align-self:end}
.work-side{display:grid;gap:16px}
.docs-card{display:grid;gap:10px;padding:24px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:6px}
.docs-card .doc-previews{display:flex;gap:12px;margin-bottom:6px}
.docs-card .doc{width:96px;flex:none}
.docs-card p{color:var(--c-muted);font-size:15px}
.docs-card .btn{justify-self:start}
.conds{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:560px){.conds{grid-template-columns:minmax(0,1fr)}}
.conds li{padding:14px 16px;background:var(--c-dark);color:#fff;border-radius:6px;display:grid;gap:2px}
.conds b{font-size:16px}
.conds span{font-size:13px;color:#9AA6B2}

/* Журнал */
.journal{display:grid;grid-template-columns:minmax(0,1.3fr) repeat(1,minmax(0,1fr));grid-template-rows:repeat(3,auto);gap:16px}
@media (max-width:900px){.journal{grid-template-columns:minmax(0,1fr)}}
.jcard{display:grid;grid-template-columns:120px minmax(0,1fr);gap:16px;align-items:center;padding:14px;background:var(--c-surface);border:1px solid var(--c-line);border-radius:6px;text-decoration:none;color:var(--c-ink)}
.jcard:hover{border-color:var(--c-accent);color:var(--c-ink)}
.jcard-pic{aspect-ratio:4/3;border-radius:4px;overflow:hidden;background:#fff;display:grid;place-items:center}
.jcard-pic img{width:100%;height:100%;object-fit:cover}
.jcard h3{font-size:16.5px}
.jcard p{font-size:14px;color:var(--c-muted);margin-top:6px}
.jcard-big{grid-row:span 3;grid-template-columns:minmax(0,1fr);align-content:start;padding:0;overflow:hidden}
.jcard-big .jcard-pic{aspect-ratio:16/9;border-radius:0}
.jcard-big>div:last-child{padding:4px 22px 22px}
.jcard-big h3{font-size:22px}
@media (max-width:900px){.jcard-big{grid-row:auto}}
.dot.r span{left:auto;right:-6px;transform:none}
.dot.l span{left:-6px;transform:none}
@media (max-width:600px){.dot{width:8px;height:8px;margin-left:-4px}.tscale-axis i:nth-child(even){display:none}}

@media (min-width:901px){.hero-v2 .hero-stats{flex-wrap:nowrap;gap:clamp(16px,2.4vw,32px)}.hero-v2 .hero-stats b{font-size:clamp(20px,2.1vw,26px)}}

/* ===== Карточка марки v2 ===== */
.pd{background:var(--c-surface);border-bottom:1px solid var(--c-line)}
.pd-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr) 380px;grid-template-areas:"head head buy" "media media buy";grid-template-rows:auto 1fr;gap:24px 40px;padding-block:32px 48px;align-items:start}
.pd-head{grid-area:head}
.pd-head h1{font-size:clamp(30px,4vw,44px)}
.pd-lead{margin:12px 0 0;color:var(--c-muted);font-size:17px;max-width:62ch}
.pd-media{grid-area:media;display:grid;grid-template-columns:minmax(0,1fr) 220px;gap:20px;align-items:stretch}
.pd-pic{margin:0;background:#fff;border:1px solid var(--c-line);border-radius:6px;display:flex;align-items:center;justify-content:center;padding:20px;min-height:300px}
.pd-pic img{max-height:340px;width:auto;object-fit:contain}
.pd-pic.hero-ph{padding:0;overflow:hidden}.pd-pic.hero-ph img{width:100%;height:100%;max-height:none;object-fit:cover}
.pd-pic.ph .cat-pic{width:70%;aspect-ratio:1}
.pd-facts{display:grid;gap:10px;align-content:start}
.pd-facts div{border:1px solid var(--c-line);border-radius:6px;padding:12px 14px;display:grid;gap:2px;background:var(--c-bg)}
.pd-facts span{font-size:12.5px;color:var(--c-muted)}
.pd-facts b{font-size:17px;font-weight:600;line-height:1.25}
.pd-facts b.mono{font:500 18px/1.2 var(--font-data);color:var(--c-copper-ink)}
.pd-buy{grid-area:buy;position:sticky;top:84px;background:var(--c-surface);border:1px solid var(--c-line);border-top:3px solid var(--c-copper);border-radius:6px;padding:22px;display:grid;gap:16px;box-shadow:0 18px 40px rgba(20,33,46,.08)}
.pd-price{display:grid;gap:2px}
.pd-price b{font-size:24px;font-weight:600}
.pd-price span{font-size:13.5px;color:var(--c-muted)}
.pd-buy .opts legend,.pd-field label{font-size:13px;color:var(--c-muted)}
.pd-buy .opt span{padding:8px 12px;font-size:14px}
.pd-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;align-items:start}
.pd-field{display:grid;gap:6px}
.pd-field select{font:400 15px/1.3 var(--font);padding:10px 12px;border:1px solid #C5CED7;border-radius:var(--radius);background:#fff;color:var(--c-ink);width:100%}
.stepper{display:grid;grid-template-columns:40px minmax(0,1fr) 40px;border:1px solid #C5CED7;border-radius:var(--radius);overflow:hidden;background:#fff}
.stepper button{border:0;background:var(--c-bg);font:500 18px/1 var(--font);color:var(--c-ink);cursor:pointer}
.stepper button:hover{background:var(--c-accent-soft)}
.stepper input{border:0;text-align:center;font:500 16px/1 var(--font-data);padding:10px 4px;width:100%;min-width:0;-moz-appearance:textfield;appearance:textfield}
.stepper input::-webkit-inner-spin-button,.stepper input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.pd-form{border-top:1px solid var(--c-line-soft);padding-top:14px}
.pd-form .check{font-size:12.5px;color:var(--c-muted);display:flex;gap:8px;align-items:flex-start}
.pd-form .btn-primary{background:var(--c-copper);color:var(--c-ink);width:100%}
.pd-form .btn-primary:hover{background:var(--c-copper-light)}
.pd-more{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--c-muted)}
.pd-more .btn{flex:none}
.pd-trust{list-style:none;margin:0;padding:14px 0 0;border-top:1px solid var(--c-line-soft);display:grid;gap:6px;font-size:13.5px;color:var(--c-muted)}
.pd-trust li{padding-left:22px;position:relative}
.pd-trust li::before{content:"";position:absolute;left:2px;top:6px;width:10px;height:6px;border-left:2px solid var(--c-copper);border-bottom:2px solid var(--c-copper);transform:rotate(-45deg)}
.pd-tabs{position:sticky;top:var(--hdr,66px);z-index:15;background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--c-line)}
.pd-tabs .wrap{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
.pd-tabs a{flex:none;padding:14px 14px;font-size:14.5px;font-weight:500;color:var(--c-ink);text-decoration:none;border-bottom:2px solid transparent}
.pd-tabs a:hover{color:var(--c-accent);border-bottom-color:var(--c-copper)}
.pd-sec{scroll-margin-top:120px}
#pohozhie,#voprosy{scroll-margin-top:110px}
.pd-specs{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:48px;align-items:start}
.pd-specs.solo{grid-template-columns:minmax(0,820px)}
.pd-specs h2{margin-bottom:4px}
.pd-visual{display:grid;gap:16px;position:sticky;top:130px}
.comp-card,.tmini-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:6px;padding:20px 22px}
.comp-card h3,.tmini-card h3{font-size:16px;margin-bottom:14px}
.comp-bar{display:flex;height:34px;border-radius:4px;overflow:hidden;gap:2px;background:var(--c-line-soft)}
.comp-bar i{display:block;min-width:4px}
.comp-legend{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px}
.comp-legend li{display:flex;align-items:center;gap:8px}
.comp-legend i{width:12px;height:12px;border-radius:2px;flex:none;border:1px solid rgba(0,0,0,.08)}
.comp-legend b{font:500 13px/1 var(--font-data);color:var(--c-muted);min-width:20px}
.comp-legend .mono{font-family:var(--font-data);font-size:13.5px;color:var(--c-copper-ink)}
.tmini{padding:30px 2px 0}
.tmini-track{position:relative;height:18px}
.tmini-zones{position:absolute;inset:6px 0;display:flex;border-radius:3px;overflow:hidden}
.tmini-zones b{display:block;height:100%}
.z-low{flex-basis:12.5%;background:#D6E6F2}.z-soft{flex-basis:25%;background:#E4E9EE}.z-hard{flex-basis:62.5%;background:var(--c-copper-soft)}
.tmini-track>i{position:absolute;top:3px;bottom:3px;width:1px;background:rgba(20,33,46,.28)}
.tmini-band{position:absolute;top:0;bottom:0;border-radius:3px;background:var(--c-accent);box-shadow:0 0 0 2px #fff;transform:translateX(-4px)}
.tmini-band.hard{background:var(--c-copper-ink)}.tmini-band.low{background:#2F6E9E}
.tmini-band span{position:absolute;bottom:calc(100% + 6px);left:50%;transform:translateX(-50%);white-space:nowrap;font:500 12.5px/1 var(--font-data);background:var(--c-ink);color:#fff;padding:5px 7px;border-radius:3px}
.tmini-band.r span{left:auto;right:0;transform:none}.tmini-band.l span{left:0;transform:none}
.tmini-axis{position:relative;height:20px;margin-top:4px}
.tmini-axis span{position:absolute;transform:translateX(-50%);font:400 11.5px/1 var(--font-data);color:var(--c-muted);top:4px}
.tmini-axis span:first-child{transform:none}.tmini-axis span:last-child{transform:translateX(-100%)}
.tmini-axis span:last-child::after{content:" °C"}
.tmini-card p{margin:10px 0 0;font-size:14px;color:#36444F}
.pd-visual .note{margin:0}
.pd-desc{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:48px;align-items:start}
.pd-desc .prose{max-width:72ch}
.pd-side{display:grid;gap:16px;position:sticky;top:130px}
.side-card{background:var(--c-surface);border:1px solid var(--c-line);border-radius:6px;padding:20px 22px}
.side-card h3{font-size:16px;margin-bottom:8px}
.side-card p{margin:0 0 10px;font-size:14px;color:var(--c-muted)}
.side-card a{font-size:14.5px}
.docs-mini{border-left:3px solid var(--c-copper)}
.side-links{list-style:none;margin:0;padding:0;display:grid}
.side-links li{border-top:1px solid var(--c-line-soft)}
.side-links a{display:block;padding:9px 0;text-decoration:none;color:var(--c-ink);line-height:1.35}
.side-links a:hover{color:var(--c-accent)}
.pd-bar{display:none}
@media (max-width:1100px){
  .pd-grid{grid-template-columns:minmax(0,1fr) 360px;grid-template-areas:"head buy" "media buy";grid-template-rows:auto 1fr}
  .pd-media{grid-template-columns:minmax(0,1fr)}
  .pd-facts{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .pd-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "media" "buy";grid-template-rows:auto;padding-block:20px 32px;gap:20px}
  .pd-buy{position:static;box-shadow:none}
  .pd-pic{min-height:220px}.pd-pic img{max-height:240px}
  .pd-specs,.pd-desc{grid-template-columns:minmax(0,1fr);gap:28px}
  .pd-visual,.pd-side{position:static}
  .specs div{grid-template-columns:minmax(0,1fr);gap:2px}
  .pd-bar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;gap:12px;align-items:center;justify-content:space-between;padding:10px var(--gutter-r) calc(10px + env(safe-area-inset-bottom,0px)) var(--gutter-l);background:var(--c-surface);border-top:1px solid var(--c-line);box-shadow:0 -8px 24px rgba(20,33,46,.08);transform:translateY(110%);transition:transform .2s}
  .pd-bar.show{transform:none}
  .pd-bar span{display:grid;min-width:0}
  .pd-bar b{font-size:14.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .pd-bar em{font-style:normal;font-size:12.5px;color:var(--c-muted)}
  .pd-bar .btn-primary{background:var(--c-copper);color:var(--c-ink);flex:none}
}
@media (min-width:1001px) and (max-width:1200px){.header .wrap{gap:18px}.nav{gap:14px;flex-wrap:nowrap}.nav a{font-size:14px;white-space:nowrap}.logo img{width:124px}}
/* Карточка марки: иконки форм, металлы, объём */
.opt.ic span{display:grid;justify-items:center;gap:4px;min-width:78px;padding:8px 10px 9px;font-size:13.5px;line-height:1.1}
.fi{width:34px;height:34px;fill:none;stroke:var(--c-ink);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.fi .a{fill:var(--c-copper-soft);stroke:var(--c-copper)}.fi .w{stroke:var(--c-copper)}.fi .d{fill:var(--c-copper-ink);stroke:none}.fi .core{fill:var(--c-copper);stroke:none}
.fi ellipse[fill="#fff"]{fill:#fff}
.opt input:checked+span .fi{stroke:var(--c-accent)}
.kg-note{font-size:12.5px;color:var(--c-muted)}
.kg-note.bad{color:#B3261E;font-weight:500}
.stepper:has(input.bad){border-color:#B3261E;box-shadow:0 0 0 1px #B3261E}
.pd-grid{grid-template-areas:"head head buy" "media media buy" "metals metals buy";grid-template-rows:auto auto 1fr}
.pd-metals{grid-area:metals}
.pd-mini-h{font-size:15px;font-weight:600;margin-bottom:10px}
.mts{display:flex;flex-wrap:wrap;gap:10px}
.mt{display:grid;justify-items:center;gap:6px;width:76px;text-decoration:none;color:var(--c-ink);font-size:12.5px;text-align:center;line-height:1.2}
.mt i{display:grid;place-items:center;width:52px;height:52px;border-radius:8px;font:600 17px/1 var(--font-data);font-style:normal;color:#fff;text-shadow:0 1px 2px rgba(0,0,0,.35);
  background:linear-gradient(145deg,color-mix(in srgb,var(--m) 45%,#fff) 0%,var(--m) 48%,color-mix(in srgb,var(--m) 70%,#000) 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 2px 6px rgba(20,33,46,.18);transition:transform .15s}
.mt:hover i{transform:translateY(-2px)}
.mt:hover span{color:var(--c-accent)}
@media (max-width:1100px){.pd-grid{grid-template-areas:"head buy" "media buy" "metals buy"}}
@media (max-width:900px){.pd-grid{grid-template-areas:"head" "media" "metals" "buy";grid-template-rows:auto}}
.prose h3{font-size:18px;margin:22px 0 8px}
.prose table{width:100%;border-collapse:collapse;margin:14px 0;font-size:14.5px;display:block;overflow-x:auto}
.prose th,.prose td{border-bottom:1px solid var(--c-line);padding:8px 10px;text-align:left;vertical-align:top}
.prose th{background:var(--c-line-soft);font-weight:600}
.prose ul+p,.prose table+p,.prose p+ul{margin-top:12px}
/* Карточка марки v2.1: объёмные иконки, шире блок цены, анимации */
.fi{width:46px;height:46px;stroke:none;transition:transform .25s cubic-bezier(.2,.8,.3,1.4)}
.opt.ic span{min-width:84px;padding:10px 10px 9px;transition:border-color .2s,box-shadow .2s,transform .2s}
.opt.ic:hover span{border-color:var(--c-copper);box-shadow:0 6px 16px rgba(20,33,46,.10);transform:translateY(-2px)}
.opt.ic:hover .fi{transform:scale(1.12) rotate(-4deg)}
.opt.ic input:checked+span{box-shadow:0 0 0 1px var(--c-accent) inset}
.pd-grid{grid-template-columns:minmax(0,1fr) 460px;grid-template-areas:"head buy" "media buy" "metals buy"}
.pd-media{grid-template-columns:minmax(0,1fr) 200px}
.pd-buy{padding:26px 28px}
.pd-price b{font-size:28px}
.pd-pic{min-height:280px;overflow:hidden;transition:box-shadow .3s,border-color .3s,transform .3s}
.pd-pic img{transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.pd-pic:hover{border-color:var(--c-copper-light);box-shadow:0 18px 40px rgba(20,33,46,.14);transform:translateY(-3px)}
.pd-pic:hover img{transform:scale(1.06)}
.pd-facts div{transition:transform .25s,box-shadow .25s,border-color .25s,background .25s;position:relative;overflow:hidden}
.pd-facts div::after{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--c-copper);transform:scaleY(0);transform-origin:bottom;transition:transform .25s}
.pd-facts div:hover{transform:translateX(4px);background:#fff;border-color:var(--c-copper-light);box-shadow:0 8px 20px rgba(20,33,46,.08)}
.pd-facts div:hover::after{transform:scaleY(1)}
.mt i{transition:transform .25s cubic-bezier(.2,.8,.3,1.4),box-shadow .25s}
.mt:hover i{transform:translateY(-4px) rotate(-3deg);box-shadow:inset 0 1px 0 rgba(255,255,255,.6),0 10px 18px rgba(20,33,46,.25)}
@media (prefers-reduced-motion:reduce){.pd-pic,.pd-pic img,.pd-facts div,.mt i,.fi,.opt.ic span{transition:none}}
@media (max-width:1180px){.pd-grid{grid-template-columns:minmax(0,1fr) 400px}.pd-media{grid-template-columns:minmax(0,1fr)}.pd-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:900px){.pd-grid{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "media" "metals" "buy";grid-template-rows:auto}.pd-buy{padding:22px}.pd-facts{grid-template-columns:repeat(2,minmax(0,1fr))}}
.nw{white-space:nowrap}@media (max-width:480px){.nw{white-space:normal}}

/* режим витрины (SALES = False): без блока заказа и формы в шапке */
.hero-grid:not(:has(.quick)){grid-template-columns:minmax(0,1fr)}
.hero-grid:not(:has(.quick)) .hero-inner{max-width:860px}
.pd-grid.pd-nobuy{grid-template-columns:minmax(0,1fr) 360px;grid-template-areas:"head head" "media metals";grid-template-rows:auto auto}
.pd-nobuy .pd-metals{align-self:start}
@media (max-width:1180px){.pd-grid.pd-nobuy{grid-template-columns:minmax(0,1fr) 300px}}
@media (max-width:900px){.pd-grid.pd-nobuy{grid-template-columns:minmax(0,1fr);grid-template-areas:"head" "media" "metals"}}
@media (min-width:901px){.footer-cols:not(:has(> :nth-child(4))){grid-template-columns:1.4fr 1fr 1fr}}