/* Страницы фракций ТД Шакти: компактная карточка товара + заявка. Токены как на главной. */
:root{
  --bg:#e9ebe8;--surface:#f6f7f5;--ink:#1b2022;--muted:#5b6467;--line:#c9cecb;
  --ochre:#a8561c;--ochre-soft:#e6d2bf;--basalt:#2a3134;--on-basalt:#eef0ee;
  --f-display:"Tektur","Arial Narrow",system-ui,sans-serif;
  --f-body:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#151a1c;--surface:#1d2326;--ink:#e6e9e7;--muted:#9aa3a5;--line:#323a3d;
  --ochre:#e08a4a;--ochre-soft:#3a2a1e;--basalt:#0e1213;--on-basalt:#e6e9e7;color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#151a1c;--surface:#1d2326;--ink:#e6e9e7;--muted:#9aa3a5;--line:#323a3d;
  --ochre:#e08a4a;--ochre-soft:#3a2a1e;--basalt:#0e1213;--on-basalt:#e6e9e7;color-scheme:dark}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16px;line-height:1.55}
img{max-width:100%}
[hidden]{display:none!important}
a{color:inherit}
:focus-visible{outline:2px solid var(--ochre);outline-offset:2px}
.wrap{max-width:1180px;margin-inline:auto;padding-inline:20px}
h1,h2,h3{font-family:var(--f-display);line-height:1.1;text-wrap:balance;margin:0}
.mono{font-family:var(--f-mono);font-variant-numeric:tabular-nums}
.eyebrow{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--ochre)}
[id]{scroll-margin-top:80px}

/* шапка */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:18px;padding-block:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.logo{width:38px;height:34px;background:var(--ink);-webkit-mask:url(favicon.png) center/contain no-repeat;mask:url(favicon.png) center/contain no-repeat;flex:none}
.brand b{font-family:var(--f-display);font-size:17px;font-weight:800;white-space:nowrap}
.brand small{display:block;font-size:10.5px;color:var(--muted);font-family:var(--f-mono);letter-spacing:.06em}
nav.main{display:flex;gap:2px;margin-left:auto;font-size:14px}
nav.main a{text-decoration:none;color:var(--muted);padding:8px 10px;border-radius:2px;white-space:nowrap}
nav.main a:hover{color:var(--ink);background:var(--surface)}
.tel{font-family:var(--f-mono);font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap}
.tel span{display:block;font-family:var(--f-body);font-weight:400;font-size:11px;color:var(--muted)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 20px;border-radius:2px;font:600 15px var(--f-body);text-decoration:none;border:1.5px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer}
.btn.primary{background:var(--ochre);border-color:var(--ochre);color:#fff}
.btn:hover{filter:brightness(1.08)}
.btn:disabled{opacity:.6;cursor:progress}
.top .btn{padding:9px 14px;font-size:14px}
@media (max-width:980px){nav.main{display:none}.top .tel{margin-left:auto}}
@media (max-width:520px){.brand small,.top .tel span{display:none}.top .tel{font-size:13px}.top .wrap{gap:10px}}

/* хлебные крошки */
.crumbs{font-size:13px;color:var(--muted);padding-block:16px 0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs a{color:var(--muted)}

/* карточка товара */
.prod{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.05fr);gap:36px;padding-block:20px 40px;align-items:start}
.gal{display:grid;gap:8px}
.gal .main{position:relative;margin:0}
.gal .main img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:2px;background:var(--line)}
.gal .main figcaption{position:absolute;left:0;bottom:0;background:var(--basalt);color:var(--on-basalt);font:12px var(--f-mono);padding:6px 10px}
.gal .thumbs{display:flex;gap:8px}
.gal .thumbs button{padding:0;border:2px solid transparent;background:none;cursor:pointer;border-radius:2px;flex:0 0 76px}
.gal .thumbs button[aria-pressed="true"]{border-color:var(--ochre)}
.gal .thumbs img{display:block;width:100%;aspect-ratio:1/1;object-fit:cover}
.info{display:grid;gap:16px;min-width:0}
.info h1{font-size:clamp(28px,3.6vw,42px);font-weight:800}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font:12px var(--f-mono);padding:4px 9px;border:1px solid var(--line);border-radius:2px;color:var(--muted)}
.chip.gost{border-color:var(--ochre);color:var(--ochre)}
.lead{color:var(--muted);margin:0}
.price{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 22px;padding:14px 0;border-block:1px solid var(--line)}
.price b{font:600 clamp(28px,3.4vw,38px)/1 var(--f-mono)}
.price span{font-size:14px;color:var(--muted)}
.price .alt{font:500 18px var(--f-mono);color:var(--ink)}
.vars{width:100%;border-collapse:collapse;font-size:14px}
.vars th{font-weight:500;font-size:12px;color:var(--muted);text-align:right;padding:6px 8px;border-bottom:1.5px solid var(--ink)}
.vars th:first-child,.vars td:first-child{text-align:left;padding-left:0}
.vars td{padding:9px 8px;border-bottom:1px solid var(--line);text-align:right;font-family:var(--f-mono);white-space:nowrap}
.vars td:first-child{font-family:var(--f-body);white-space:normal}
.vars td.b{font-weight:600}
.tblw{overflow-x:auto}
.cta{display:flex;flex-wrap:wrap;gap:10px}
.note{font-size:13px;color:var(--muted);margin:0}

/* характеристики и применение */
.two{display:grid;grid-template-columns:1fr 1fr;gap:36px;padding-block:8px 44px}
.two h2{font-size:22px;margin-bottom:12px}
.spec{display:grid;grid-template-columns:auto 1fr;gap:0;margin:0;font-size:15px}
.spec dt,.spec dd{padding:9px 0;border-bottom:1px solid var(--line)}
.spec dt{color:var(--muted);padding-right:20px}
.spec dd{margin:0;font-family:var(--f-mono);text-align:right}
.uses{list-style:none;margin:0;padding:0;display:grid;gap:0}
.uses li{padding:9px 0 9px 22px;border-bottom:1px solid var(--line);position:relative;font-size:15px}
.uses li::before{content:"";position:absolute;left:2px;top:17px;width:9px;height:9px;background:var(--ochre);transform:rotate(45deg)}

/* заявка */
.order-sec{background:var(--basalt);color:var(--on-basalt);padding-block:40px}
.order{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:36px;align-items:start}
.order h2{font-size:clamp(24px,3vw,32px)}
.order .side p{color:color-mix(in srgb,var(--on-basalt) 72%,transparent);margin:12px 0 0;font-size:15px}
.order .side .tel2{display:block;margin-top:18px;font:600 20px var(--f-mono);color:var(--on-basalt);text-decoration:none}
.order .side small{display:block;font-size:12px;color:color-mix(in srgb,var(--on-basalt) 60%,transparent)}
form.f{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:var(--bg);color:var(--ink);padding:22px;border-radius:2px}
form.f .full{grid-column:1/-1}
form.f label{display:grid;gap:6px;font-size:13px;color:var(--muted)}
form.f input,form.f select,form.f textarea{font:inherit;font-size:16px;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:2px;padding:11px 12px;width:100%;min-width:0}
form.f textarea{min-height:64px;resize:vertical}
form.f .qty{display:grid;grid-template-columns:1fr auto;gap:8px}
form.f .seg{display:inline-flex;border:1px solid var(--line);border-radius:2px;overflow:hidden}
form.f .seg button{font:15px var(--f-mono);padding:0 16px;border:0;background:var(--surface);color:var(--muted);cursor:pointer}
form.f .seg button[aria-pressed="true"]{background:var(--ink);color:var(--bg)}
form.f .seg button:disabled{opacity:.35;cursor:not-allowed}
form.f .sum{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 14px;background:var(--surface);border:1px dashed var(--ochre);border-radius:2px}
form.f .sum b{font:600 22px var(--f-mono)}
form.f .sum span{font-size:13px;color:var(--muted)}
form.f input.bad{border-color:var(--ochre);box-shadow:0 0 0 2px color-mix(in srgb,var(--ochre) 30%,transparent)}
.req-mark{color:var(--ochre)}
.hp{position:absolute!important;left:-9999px;width:1px;height:1px;opacity:0}
.msg{font-size:14px;color:var(--ochre);margin:0}
.msg.ok{color:#2f7d4f}
.copybox{white-space:pre-wrap;font:13px var(--f-mono);padding:12px;border:1px dashed var(--ochre);background:var(--surface);overflow-wrap:anywhere}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]) .msg.ok{color:#6fcf97}}
:root[data-theme="dark"] .msg.ok{color:#6fcf97}

/* другие позиции */
.others{padding-block:40px}
.others h2{font-size:22px;margin-bottom:14px}
.ogrid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.ogrid a{display:grid;grid-template-columns:56px 1fr;gap:12px;align-items:center;padding:8px;border:1px solid var(--line);background:var(--surface);text-decoration:none;border-radius:2px}
.ogrid a:hover{border-color:var(--ochre)}
.ogrid a[aria-current="page"]{border-color:var(--ochre);background:var(--ochre-soft)}
.ogrid img{width:56px;height:56px;object-fit:cover;border-radius:2px;display:block}
.ogrid b{display:block;font-size:14px;line-height:1.25}
.ogrid span{font:12px var(--f-mono);color:var(--muted)}
footer{border-top:1px solid var(--line);padding-block:22px;font-size:13px;color:var(--muted)}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between}

@media (max-width:900px){
  .prod,.two,.order{grid-template-columns:1fr;gap:24px}
  .ogrid{grid-template-columns:1fr 1fr}
}
@media (max-width:520px){
  form.f{grid-template-columns:1fr;padding:16px}
  .ogrid{grid-template-columns:1fr}
  .gal .thumbs button{flex-basis:64px}
}

/* вопросы-ответы */
.faq{padding-block:8px 36px}
.faq h2{font-size:22px;margin-bottom:12px}
.faqs{display:grid;border-top:1px solid var(--line)}
.faqs details{border-bottom:1px solid var(--line)}
.faqs summary{cursor:pointer;padding:14px 32px 14px 0;font-weight:600;position:relative;list-style:none}
.faqs summary::-webkit-details-marker{display:none}
.faqs summary::after{content:"+";position:absolute;right:4px;top:10px;font:400 22px var(--f-mono);color:var(--ochre)}
.faqs details[open] summary::after{content:"−"}
.faqs p{margin:0 0 14px;color:var(--muted);max-width:70ch}

/* статьи и доставка */
.article{padding-block:20px 36px;display:grid;gap:22px}
.article h1{font-size:clamp(28px,3.8vw,44px);font-weight:800;max-width:22ch}
.article .lead{font-size:18px;max-width:62ch}
.article h2{font-size:24px;margin-top:10px}
.article p{max-width:70ch;margin:0}
.areas{display:flex;flex-wrap:wrap;gap:6px}
.areas span{padding:6px 11px;border:1px solid var(--line);background:var(--surface);font-size:14px;border-radius:2px}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:8px;counter-reset:s}
.steps li{counter-increment:s;padding:16px;border:1px solid var(--line);background:var(--surface);font-size:15px;display:grid;gap:6px;align-content:start}
.steps li::before{content:counter(s);font:600 22px var(--f-mono);color:var(--ochre)}
.steps b{font-size:16px}
.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{font-weight:500;font-size:12px;color:var(--muted);text-align:left;padding:8px 10px;border-bottom:1.5px solid var(--ink)}
.tbl td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
.tbl td.n{font-family:var(--f-mono);text-align:right;white-space:nowrap}
.tbl th.n{text-align:right}
.tbl a{color:var(--ochre);font-weight:600}
@media (max-width:900px){.steps{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.steps{grid-template-columns:1fr}}