.materialy-razdel{margin:30px 0}
.materialy-razdel h2{font-size:21px;margin-bottom:6px}
.materialy-razdel h2 .znak{vertical-align:middle;margin-left:6px}
.fayly-setka{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.fayl-karta{display:flex;flex-direction:column;background:var(--bel);border:1px solid var(--ramka);border-radius:12px;overflow:hidden;transition:box-shadow .15s,transform .15s}
.fayl-karta:hover{box-shadow:0 10px 28px -15px #00476666;transform:translateY(-2px)}
.fayl-skachat{display:flex;flex:1;flex-direction:column;text-decoration:none;color:var(--tekst)}
.fayl-skachat:focus-visible,.materialy-snimok:focus-visible,.materialy-perehod:focus-visible{outline:3px solid var(--sin);outline-offset:3px}
.fayl-foto{display:flex;align-items:center;justify-content:center;background:#eef7fb;aspect-ratio:16/11;overflow:hidden}
.fayl-foto img{width:100%;height:100%;object-fit:contain}
.fayl-telo{display:flex;flex:1;flex-direction:column;gap:8px;padding:15px}
.fayl-telo strong{font-size:16px;color:var(--tmn);overflow-wrap:anywhere}
.fayl-imya{font-size:12px;line-height:1.4;color:var(--seryy);overflow-wrap:anywhere}
.fayl-note{font-size:13px;line-height:1.55;color:var(--tekst)}
.fayl-razmery{font-size:13px;font-weight:600;color:var(--sin)}
.fayl-ams{font-size:12px;line-height:1.5;background:#edf5f9;border-radius:6px;padding:9px}
.fayl-otzyvy{font-size:12px;line-height:1.6;padding:0 15px 12px}
.katushki-setka{margin:24px 0}
.fayl-telo>.znak{align-self:flex-start}
.fayl-meta{font-size:13px;color:var(--seryy);margin-top:auto;padding-top:5px}
.fayl-deystvie{font-size:14px;font-weight:600;color:var(--sin)}
.fayl-istochnik{display:block;padding:10px 15px;border-top:1px solid var(--ramka);font-size:12px;text-decoration:none}
.materialy-perehod{display:flex;align-items:center;gap:18px;padding:15px;border:1px solid var(--ramka);border-radius:12px;background:var(--bel);text-decoration:none}
.materialy-perehod img{width:86px;height:86px;object-fit:cover;border-radius:9px;flex-shrink:0}
.materialy-perehod>span{display:flex;flex-direction:column;gap:6px}
.materialy-perehod strong{font-size:18px;color:var(--tmn)}
.materialy-perehod span span{font-size:14px;color:var(--seryy)}
.materialy-perehod>b{margin-left:auto;font-size:25px}
.materialy-komplekt{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin:20px 0}
.materialy-galereya{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}
.materialy-snimok{display:block;border:1px solid var(--ramka);border-radius:10px;overflow:hidden;aspect-ratio:4/3;background:var(--bel)}
.materialy-snimok img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .15s}
.materialy-snimok:hover img{transform:scale(1.04)}
.materialy-video{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.video-karta{border:1px solid var(--ramka);border-radius:12px;background:var(--bel);overflow:hidden}
.video-karta h3{font-size:16px;color:var(--tmn);margin:14px 16px}
.video-karta video{display:block;width:100%;height:300px;object-fit:contain;background:#07171e}
.video-ssylki{display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;padding:14px 16px;font-size:13px}
.video-ssylki a{text-decoration:none}
.materialy-istoki{line-height:1.8;margin:30px 0 0}
.materialy-yakori{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0 24px}
.materialy-yakori a{font-size:13px;padding:7px 11px;background:#e8f4fa;border:1px solid #d4eaf5;border-radius:20px;text-decoration:none}
.guide-obzor{background:var(--bel);border:1px solid var(--ramka);border-radius:12px;padding:20px}
.guide-obzor>p{line-height:1.65}
.guide-shagi{padding-left:28px;max-width:920px}
.guide-shagi li{padding:0 0 18px 8px;margin-bottom:16px;border-bottom:1px solid var(--ramka)}
.guide-shagi li::marker{color:var(--sin);font-weight:700}
.guide-shagi h3,.guide-figura h3,.guide-proverka h3{font-size:17px;line-height:1.4;color:var(--tmn);margin:4px 0 10px}
.guide-shagi p,.guide-figura p,.guide-proverka p{line-height:1.65;margin:8px 0}
.guide-ssylki{display:flex;gap:14px;flex-wrap:wrap;font-size:13px;margin:12px 0}
.guide-istochniki{font-size:12px;color:var(--seryy);line-height:1.7!important;margin:12px 0 0!important}
.guide-foto{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.guide-figura{margin:0;background:var(--bel);border:1px solid var(--ramka);border-radius:12px;overflow:hidden;scroll-margin-top:18px}
.guide-figura .materialy-snimok{border:0;border-radius:0;aspect-ratio:4/3}
.guide-figura figcaption{padding:16px 18px}
.guide-figura p{font-size:14px}
.video-karta{scroll-margin-top:18px}
.video-poyasnenie{padding:0 16px;font-size:14px;line-height:1.65}
.video-pechat,.video-pechat-ssylka{display:none}
.guide-proverka{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.guide-proverka article{background:var(--bel);border:1px solid var(--ramka);border-radius:10px;padding:18px;font-size:14px}
.guide-proverka article:last-child{grid-column:1/-1}
.materialy-smotrelka{border:0;padding:48px 16px 16px;border-radius:12px;background:#07171e;color:#fff;max-width:96vw;max-height:94vh}
.materialy-smotrelka::backdrop{background:#00121de8}
.materialy-smotrelka img{display:block;width:auto;max-width:90vw;max-height:72vh;object-fit:contain;margin:auto}
.materialy-smotrelka .zakryt{position:absolute;right:12px;top:5px;background:none;color:#fff;border:0;font-size:32px;cursor:pointer;padding:0 10px}
.materialy-smotrelka .podpis{text-align:center;font-size:14px;margin:12px 0 0}
.materialy-smotrelka .listanie{display:flex;justify-content:center;gap:16px;margin-top:12px}
.materialy-smotrelka .listanie button{background:#173b4d;color:#fff;border:1px solid #4c6d7e;border-radius:6px;font:inherit;padding:6px 18px;cursor:pointer}
@media(max-width:560px){
  .fayly-setka{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .katushki-setka{grid-template-columns:1fr}
  .fayl-telo{padding:12px;gap:6px}
  .fayl-telo strong{font-size:14px}
  .fayl-meta,.fayl-deystvie{font-size:12px}
  .fayl-istochnik{padding:10px 12px}
  .materialy-perehod{gap:12px;padding:12px}
  .materialy-perehod img{width:64px;height:64px}
  .materialy-perehod strong{font-size:16px}
  .materialy-galereya{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
  .materialy-video{grid-template-columns:1fr}
  .video-karta video{height:270px}
  .materialy-komplekt .knopka{width:100%;font-size:14px;padding:12px 10px}
  .guide-foto,.guide-proverka{grid-template-columns:1fr}
  .guide-obzor{padding:16px}
  .guide-obzor>p{font-size:14px}
  .guide-shagi{padding-left:21px}
  .guide-shagi li{padding-left:4px}
  .guide-shagi p{font-size:14px}
}
@media print{
  body{background:#fff;font-size:11px}
  .shapka,.polosa,.podval,.materialy-yakori,.materialy-komplekt,.knopka,.fayl-deystvie,.video-ssylki,.materialy-smotrelka{display:none!important}
  .vn{max-width:none;padding:0}
  h1{font-size:23px}
  .materialy-razdel{margin:20px 0}
  .fayly-setka{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fayl-karta,.guide-figura,.video-karta,.guide-proverka article,.guide-shagi li{break-inside:avoid}
  .fayl-foto{height:120px}
  .materialy-galereya,.materialy-video{grid-template-columns:repeat(2,minmax(0,1fr))}
  .guide-figura .materialy-snimok{height:180px;aspect-ratio:auto}
  .guide-figura .materialy-snimok img{object-fit:contain}
  .video-karta video{display:none}
  .video-pechat{display:block;width:100%;height:180px;object-fit:contain;background:#07171e}
  .video-pechat-ssylka{display:block;margin:8px 16px;font-size:10px}
  a{color:var(--tmn)}
  .guide-figura p,.video-poyasnenie,.fayl-note,.guide-proverka article,.guide-shagi p{font-size:11px}
  .guide-istochniki{font-size:9px}
}