/* Shared theme — fast, responsive, no external deps. Accent via --accent. */
:root{--accent:#2f7eaa;--accent-dark:#246186;--ink:#1c2230;--muted:#5c6573;--line:#e6e9ef;--bg:#ffffff;--bg-soft:#f6f8fa;--radius:12px;--maxw:1080px}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
a{color:var(--accent-dark);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;gap:18px;min-height:62px}
.logo{font-weight:800;font-size:20px;color:var(--ink);white-space:nowrap}
.logo b{color:var(--accent)}
.nav{display:flex;flex-wrap:wrap;gap:16px;margin-left:auto;align-items:center}
.nav a{color:var(--ink);font-size:15px;font-weight:500}
.nav a:hover{color:var(--accent-dark);text-decoration:none}
.nav .phone{font-weight:700;color:var(--accent-dark)}
.btn{display:inline-block;background:var(--accent);color:#fff;padding:11px 20px;border-radius:var(--radius);font-weight:600;border:0;cursor:pointer;transition:.15s}
.btn:hover{background:var(--accent-dark);text-decoration:none;color:#fff}
.nav .btn{padding:8px 16px;font-size:15px}

/* Hero / breadcrumbs */
.hero{background:linear-gradient(180deg,var(--bg-soft),#fff);border-bottom:1px solid var(--line);padding:26px 0}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.hero-text{min-width:0}
.crumbs{font-size:13px;color:var(--muted);margin-bottom:10px}
.crumbs a{color:var(--muted)}
.hero h1{font-size:clamp(25px,3.6vw,37px);line-height:1.18;margin:.1em 0 .25em}
.tagline{color:var(--muted);font-size:16px;margin:.2em 0 1em}
.hero-img{aspect-ratio:4/3;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px rgba(20,30,50,.12)}
.hero-img img{width:100%;height:100%;object-fit:cover;display:block}
.hero-text .btn{margin-top:4px}

/* Inline figure */
figure.inline-img{margin:1.4em 0;border-radius:14px;overflow:hidden}
figure.inline-img img{width:100%;display:block;object-fit:cover;max-height:440px}
figure.inline-img figcaption{font-size:13px;color:var(--muted);padding:8px 2px 0}

/* Gallery */
.gallery{margin:30px 0}
.gallery h2{margin-bottom:.5em}
.gallery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gallery-grid a,.gallery-grid img{display:block;width:100%;height:100%}
.gallery-grid img{aspect-ratio:4/3;object-fit:cover;border-radius:12px;transition:.2s}
.gallery-grid img:hover{transform:scale(1.02)}
.gallery .note{font-size:12.5px;color:var(--muted);margin-top:8px}

/* Related */
.related{margin:34px 0 10px}
.related h2{margin-bottom:.5em}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.rcard{border:1px solid var(--line);border-radius:12px;padding:14px 16px;background:#fff;transition:.15s}
.rcard:hover{border-color:var(--accent);box-shadow:0 6px 18px rgba(20,30,50,.08)}
.rcard a{font-weight:600;color:var(--ink)}
.rcard a:hover{color:var(--accent-dark);text-decoration:none}
.rcard .t{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}

/* Content */
main{padding:30px 0 10px}
.content h2{font-size:clamp(21px,3vw,27px);margin:1.6em 0 .5em;line-height:1.25;scroll-margin-top:80px}
.content h3{font-size:19px;margin:1.3em 0 .4em}
.content p{margin:.7em 0}
.content ul,.content ol{padding-left:1.3em;margin:.6em 0}
.content li{margin:.3em 0}
.content blockquote{margin:1.2em 0;padding:14px 18px;background:var(--bg-soft);border-left:4px solid var(--accent);border-radius:0 var(--radius) var(--radius) 0;color:var(--ink)}
.content table{width:100%;border-collapse:collapse;margin:1.2em 0;font-size:15px;display:block;overflow-x:auto}
.content th,.content td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
.content th{background:var(--bg-soft);font-weight:700}
.content tr:nth-child(even) td{background:#fbfcfd}
.content strong{color:var(--ink)}
.content hr{border:0;border-top:1px solid var(--line);margin:2em 0}

/* Placeholder highlight (for [ВСТАВИТЬ:...]) */
mark.ph{background:#fff3cd;color:#7a5b00;padding:1px 6px;border-radius:5px;font-size:.92em;border:1px dashed #e0b94a;font-style:normal}

/* FAQ */
.faq h2{margin-top:1.8em}
.faq details{border:1px solid var(--line);border-radius:var(--radius);margin:.5em 0;background:#fff}
.faq summary{cursor:pointer;padding:14px 16px;font-weight:600;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--accent);font-weight:800}
.faq details[open] summary::after{content:"\2013"}
.faq details .a{padding:0 16px 14px;color:var(--muted)}

/* Lead form */
.lead{background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:28px 0}
.lead h3{margin:0 0 12px}
.lead form{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.lead input,.lead textarea{padding:11px 13px;border:1px solid var(--line);border-radius:9px;font:inherit;width:100%;background:#fff}
.lead textarea{grid-column:1/-1;min-height:80px;resize:vertical}
.lead .btn{grid-column:1/-1;justify-self:start}
.lead small{color:var(--muted);font-size:12px;grid-column:1/-1}

/* Footer */
.site-footer{background:var(--ink);color:#c9d1dc;margin-top:40px;padding:30px 0;font-size:14px}
.site-footer a{color:#fff}
.site-footer .cols{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between}
.site-footer .fnav{display:flex;flex-wrap:wrap;gap:14px}
.site-footer .muted{color:#8a94a3;margin-top:14px;font-size:12.5px}

@media(max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:18px}
  .hero-img{order:-1;aspect-ratio:16/9}
  .related-grid{grid-template-columns:1fr}
}
@media(max-width:720px){
  body{font-size:16px}
  .nav{gap:12px}
  .nav a:not(.btn):not(.phone){display:none}
  .lead form{grid-template-columns:1fr}
  .gallery-grid{grid-template-columns:repeat(2,1fr)}
}