.cat-main{padding-block:36px 90px}
.crumbs{display:flex;flex-wrap:wrap;gap:6px 10px;font-size:13px;color:var(--muted);margin-bottom:26px}
.crumbs a{color:var(--muted);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--line)}
.crumbs a:hover{color:var(--navy)}
.crumbs span[aria-hidden]{opacity:.5}
.cat-head{max-width:900px;margin-bottom:38px}
.cat-head h1{font-size:clamp(30px,3.6vw,50px);line-height:1.15;font-weight:500;margin-bottom:18px}
.cat-head p{font-size:16px;line-height:1.85}
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:22px}
.cat-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:#fff;transition:border-color .2s,transform .2s}
.cat-card:hover{border-color:#a9b8b3;transform:translateY(-2px)}
.cat-card .ph{position:relative;overflow:hidden;aspect-ratio:4/3;background:var(--light);display:flex;align-items:center;justify-content:center}
.cat-card .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;background:#fff}
.cat-card .bd{padding:16px 18px 20px;display:flex;flex-direction:column;gap:6px}
.cat-card small{letter-spacing:.12em;font-weight:800;color:#6d7c80;font-size:11px;text-transform:uppercase}
.cat-card strong{font-weight:600;line-height:1.4;color:var(--ink)}
.cat-card span.cnt{color:var(--muted);font-size:14px}
.sec-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:18px;margin-bottom:60px}
.sec-card{display:block;padding:22px 24px;border:1px solid var(--line);border-radius:var(--radius);background:var(--light);transition:background .2s}
.sec-card:hover{background:var(--sage)}
.sec-card strong{display:block;font-size:18px;font-weight:600;line-height:1.35;margin-bottom:6px}
.sec-card span{color:var(--muted);font-size:14px}
.cat-h2{font-size:clamp(24px,2.4vw,32px);font-weight:500;margin:56px 0 22px}
.brand-list{display:flex;flex-wrap:wrap;gap:10px}
.brand-list a{padding:9px 16px;border:1px solid var(--line);border-radius:40px;font-weight:600;font-size:14px}
.brand-list a:hover{background:var(--light)}
.prod{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:48px;align-items:start}
.gallery .main{position:relative;border:1px solid var(--line);border-radius:var(--radius);background:#fff;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;overflow:hidden}
.gallery .main img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}
.thumbs{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.thumbs button{width:84px;height:64px;border:1px solid var(--line);border-radius:4px;background:#fff;padding:2px}
.thumbs button[aria-current=true]{border-color:var(--navy);box-shadow:0 0 0 1px var(--navy)}
.thumbs img{width:100%;height:100%;max-height:58px;object-fit:contain}
.prod-info h1{font-size:clamp(26px,2.6vw,38px);line-height:1.2;font-weight:500;margin:6px 0 18px}
.prod-info .prod-lead{font-size:16px;line-height:1.85;color:var(--ink)}
.keyfacts{margin:24px 0;border-top:1px solid var(--line)}
.keyfacts div{display:grid;grid-template-columns:44% 1fr;gap:14px;padding:10px 0;border-bottom:1px solid var(--line);font-size:14px}
.keyfacts dt{color:var(--muted)}
.keyfacts dd{margin:0;font-weight:600}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:8px}
.cta-row .button{min-height:48px}
.note{font-size:13px;color:var(--muted);margin-top:16px;line-height:1.6}
.prod-sec{max-width:900px;margin-top:56px}
.prod-sec h2{font-size:clamp(23px,2.2vw,30px);font-weight:500;margin-bottom:16px}
.prod-sec p{line-height:1.95;font-size:16px}
.spec{width:100%;border-collapse:collapse;font-size:15px}
.spec th,.spec td{text-align:left;vertical-align:top;padding:12px 14px;border-bottom:1px solid var(--line)}
.spec th{width:38%;font-weight:600;color:var(--ink);background:var(--light)}
.spec td{color:var(--ink)}
.prod-faq details{border-bottom:1px solid #d9e1df}
.prod-faq{border-top:1px solid #d9e1df}
.prod-faq summary{display:flex;justify-content:space-between;gap:20px;cursor:pointer;padding:18px 0;font-weight:600;line-height:1.5;list-style:none}
.prod-faq summary::-webkit-details-marker{display:none}
.prod-faq summary::after{content:"+";font-size:22px;color:#78917b;transition:transform .2s}
.prod-faq details[open] summary::after{transform:rotate(45deg)}
.prod-faq p{padding:0 0 18px;line-height:1.85}
.source{margin-top:40px;padding:18px 22px;background:var(--light);border-radius:var(--radius);font-size:14px;color:var(--muted);line-height:1.7}
.rel{margin-top:60px}
.ph-empty{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:#8a979c;font-size:13px;background:var(--light);text-align:center;padding:20px}
@media(max-width:900px){.prod{grid-template-columns:1fr;gap:28px}.spec th{width:45%}}
@media(max-width:640px){.cat-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.cat-card .bd{padding:10px 12px 14px}.cat-card strong{font-size:13px}.cat-card small{font-size:10px}.cat-main{padding-block:24px 60px}.keyfacts div{grid-template-columns:1fr;gap:2px}.spec th,.spec td{padding:10px;display:block;width:auto}.spec th{border-bottom:0;padding-bottom:4px}.thumbs button{width:66px;height:52px}}
.rel .more{margin-top:18px}
.grp{border:1px solid var(--line);border-radius:var(--radius);padding:26px 26px 6px;margin-bottom:26px}
.grp-head{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:10px}
.grp-head h3{font-size:clamp(22px,2.2vw,28px);font-weight:500}
.grp-head h3 a:hover{text-decoration:underline;text-underline-offset:4px}
.grp-head span{color:var(--muted);font-size:14px}
.grp>p{line-height:1.8;margin-bottom:20px;max-width:900px}
.grp .sec-grid{margin-bottom:20px}
@media(max-width:640px){.grp{padding:18px 16px 2px}}
.spec .hs{font-variant-numeric:tabular-nums;font-weight:600;letter-spacing:.02em}
.spec small{color:var(--muted)}
.prod-sec p+p{margin-top:14px}
/* Форма заявки (lead-form). Цвета и шрифты подогнать под сайт через переменные ниже;
   классы и структуру не менять — на них опирается скрипт. Стили только в файле: CSP запрещает style="…". */
.lead { --lead-ink: #152d49; --lead-muted: #5e6d79; --lead-line: #dce2e6; --lead-soft: #f3f6f6; --lead-accent: #0a254b; --lead-err: #b42318; --lead-ok: #1f6f43; --lead-radius: 5px;
  margin: 40px 0; padding: 28px; border: 1px solid var(--lead-line); border-radius: var(--lead-radius); background: var(--lead-soft); scroll-margin-top: 90px; }
.lead h2 { margin: 0 0 6px; }
.lead__lead { margin: 0 0 20px; color: var(--lead-muted); }
.lead__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; }
.lead__field { display: flex; flex-direction: column; gap: 6px; font-size: 14px; color: var(--lead-muted); }
.lead__field--wide { grid-column: 1 / -1; }
.lead__field input, .lead__field textarea { font: inherit; font-size: 16px; color: var(--lead-ink); padding: 11px 12px; border: 1px solid var(--lead-line); border-radius: var(--lead-radius); background: #fff; width: 100%; box-sizing: border-box; }
.lead__field input[type="file"] { padding: 9px; }
.lead__field input:focus, .lead__field textarea:focus { outline: 2px solid var(--lead-accent); outline-offset: 1px; }
.lead__field small { font-size: 12px; }
.lead__consent { display: flex; gap: 10px; align-items: flex-start; margin: 16px 0; font-size: 14px; color: var(--lead-muted); }
.lead__consent input { margin-top: 3px; }
.lead__submit { cursor: pointer; }
.lead__submit[disabled] { opacity: .6; cursor: progress; }
.lead__msg { margin: 14px 0 0; font-size: 15px; outline: none; }
.lead__msg.is-error { color: var(--lead-err); }
.lead__msg.is-ok { color: var(--lead-ok); font-size: 17px; }
.lead__alt { margin: 16px 0 0; font-size: 14px; color: var(--lead-muted); }
/* ловушка для ботов: человек её не видит и не заполняет */
.lead__hp { position: absolute !important; left: -10000px !important; top: auto !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }
@media (max-width: 640px) { .lead { padding: 20px 16px; } .lead__grid { grid-template-columns: 1fr; } }
/* страница «Спасибо» при отправке без JS */
.lead-page__box { max-width: 640px; margin: 80px auto; padding: 0 20px; font-size: 18px; }
/* форма заявки — кнопка в стиле сайта */
.lead__submit{background:var(--navy);color:#fff;border:0}
.lead__submit:hover{background:#17436a}
.lead h2{font-size:clamp(23px,2.2vw,30px);font-weight:500}
.lead{max-width:900px;margin-top:56px}
.lead{scroll-margin-top:130px}