:root{
  --bg:#f6f7fb; --surface:#ffffff; --surface2:#fbfcfe;
  --line:#e6e9f0; --line2:#eef1f6;
  --ink:#0f1b34; --text:#1f2a44; --muted:#5e6b86; --faint:#8a96b0;
  --brand:#1f3a8a; --brand2:#2563eb; --brand-soft:#eef2ff;
  --accent:#0e7490; --good:#0f9d6e; --good-soft:#e7f7f0;
  --price:#0f1b34; --ink-deep:#0a1430;
  --radius:14px; --shadow:0 1px 2px rgba(16,30,64,.04),0 8px 24px rgba(16,30,64,.06);
  --shadow-lg:0 2px 6px rgba(16,30,64,.06),0 16px 40px rgba(16,30,64,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.small{font-size:.85rem}
h1,h2,h3,h4,.logo{font-family:Manrope,Inter,system-ui,sans-serif}
h1{font-size:clamp(2rem,4.2vw,3.1rem);line-height:1.08;margin:0 0 18px;letter-spacing:-.025em;color:var(--ink);font-weight:800}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);margin:0 0 18px;letter-spacing:-.02em;color:var(--ink);font-weight:700}
h3{color:var(--ink)}
.lead{font-size:1.16rem;color:var(--muted);max-width:680px;margin:0 0 26px}
.link{color:var(--brand2);font-weight:600}
.eyebrow{display:inline-block;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--brand2);background:var(--brand-soft);padding:6px 12px;border-radius:999px;margin-bottom:18px}

.site-header{position:sticky;top:0;z-index:20;backdrop-filter:blur(10px);
  background:rgba(255,255,255,.85);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;gap:24px;height:68px}
.logo{font-weight:800;font-size:1.35rem;letter-spacing:-.03em;color:var(--ink)}
.logo-mark{color:var(--brand2)}
.nav{display:flex;gap:2px;margin-left:6px;flex:1;flex-wrap:wrap}
.nav a{padding:9px 13px;border-radius:9px;color:var(--muted);font-weight:500;font-size:.94rem;transition:color .15s,background .15s}
.nav a:hover{color:var(--ink);background:var(--bg)}
.nav a.active{color:var(--brand);background:var(--brand-soft)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  background:var(--brand2);color:#fff;font-weight:600;font-family:Manrope,sans-serif;
  padding:13px 24px;border-radius:11px;border:0;cursor:pointer;
  box-shadow:0 1px 2px rgba(37,99,235,.3),0 6px 16px rgba(37,99,235,.22);
  transition:transform .08s,box-shadow .2s,background .2s}
.btn:hover{background:#1d4fd8;transform:translateY(-1px);box-shadow:0 2px 4px rgba(37,99,235,.32),0 10px 22px rgba(37,99,235,.28)}
.btn-sm{padding:9px 16px;font-size:.9rem;border-radius:9px;box-shadow:none}
.btn-sm:hover{box-shadow:none}
.btn-outline{background:#fff;border:1px solid var(--line);color:var(--ink);box-shadow:var(--shadow)}
.btn-outline:hover{background:var(--surface2);border-color:#d3d9e6}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin:8px 0 14px}

.hero{padding:84px 0 52px;background:
  radial-gradient(900px 420px at 85% -20%,rgba(37,99,235,.10),transparent),
  radial-gradient(700px 380px at -5% -10%,rgba(14,116,144,.07),transparent)}
.section{padding:40px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:22px}
.section-head h2{margin:0}
.page-head{padding:56px 0 24px;border-bottom:1px solid var(--line);background:var(--surface)}

.trustbar{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:18px;color:var(--faint);font-size:.92rem}
.trustbar span{display:inline-flex;align-items:center;gap:8px}
.trustbar b{color:var(--good);font-weight:700}

.features{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.feature{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.feature b{display:block;margin-bottom:7px;color:var(--ink);font-family:Manrope,sans-serif;font-size:1.02rem}

.grid{display:grid;gap:18px}
.grid.cats{grid-template-columns:repeat(4,1fr)}
.grid.products{grid-template-columns:repeat(3,1fr)}
.grid.contacts{grid-template-columns:repeat(2,1fr);max-width:700px}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.cat{display:block;transition:transform .12s,box-shadow .2s,border-color .2s}
.cat:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d7deec}
.cat-emoji,.contact-emoji{font-size:1.7rem;display:block;margin-bottom:12px}
.cat h3{margin:0 0 6px;font-size:1.08rem}

.product{display:flex;flex-direction:column;gap:13px;position:relative;transition:transform .12s,box-shadow .2s,border-color .2s}
.product:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d7deec}
.product.has-deal{border-color:#cfe9dd}
.ribbon{position:absolute;top:14px;right:14px;background:var(--good-soft);color:var(--good);
  font-weight:700;font-size:.8rem;padding:4px 10px;border-radius:999px;font-family:Manrope,sans-serif}
.product-head{display:flex;align-items:center;gap:11px;padding-right:54px}
.product-emoji{font-size:1.45rem}
.product h3{margin:0;font-size:1.12rem;font-weight:700}
.badges{display:flex;flex-wrap:wrap;gap:6px}
.badge{font-size:.78rem;padding:4px 10px;border-radius:7px;background:var(--bg);border:1px solid var(--line);color:var(--muted);font-weight:500}
.badge-delivery{color:var(--accent);background:#ecf6f8;border-color:#d4eaee}
.badge-warranty{color:var(--good);background:var(--good-soft);border-color:#cfe9dd}
.product-foot{margin-top:auto;display:flex;align-items:flex-end;justify-content:space-between;gap:12px;padding-top:8px;border-top:1px solid var(--line2)}
.price-wrap{display:flex;flex-direction:column;line-height:1.1}
.price-old{font-size:.92rem;color:var(--faint);text-decoration:line-through;margin-bottom:2px}
.price{font-size:1.55rem;font-weight:800;color:var(--price);font-family:Manrope,sans-serif;letter-spacing:-.02em}
.price-rub{font-size:.9rem;color:var(--muted);font-weight:600;margin-top:3px}
.price-rub:empty{display:none}

.howto{background:linear-gradient(180deg,#ffffff,#f8faff);border-color:#e3e9f6}
.steps{margin:0;padding-left:22px;display:grid;gap:11px;color:var(--muted)}
.steps.big{gap:16px;font-size:1.05rem}
.steps li b{color:var(--ink)}
.steps li::marker{color:var(--brand2);font-weight:700}

.info h3{margin:20px 0 7px}
.info h3:first-child{margin-top:0}
.info p{color:var(--muted)}
.faq{display:grid;gap:12px}
.faq summary{cursor:pointer;font-weight:600;list-style:none;color:var(--ink);font-family:Manrope,sans-serif}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";color:var(--brand2);font-weight:700;margin-right:10px}
.faq details[open] summary::before{content:"–"}
.faq details[open] summary{color:var(--brand)}
.faq p{margin:12px 0 0;color:var(--muted)}

.contact{display:block;text-align:center;transition:transform .12s,box-shadow .2s,border-color .2s}
.contact:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d7deec}

.prose{max-width:760px}
.prose h3{margin:24px 0 8px}
.prose p{color:var(--muted);margin:0 0 10px}

/* breadcrumbs */
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.9rem;margin-bottom:16px;color:var(--faint)}
.crumbs a{color:var(--brand2)}
.crumbs a:hover{text-decoration:underline}
.crumb-sep{color:var(--faint)}
.muted-h1{color:var(--faint);font-weight:600;font-size:.6em;letter-spacing:0}
.from-line{font-size:1.05rem;color:var(--muted);margin:0 0 22px}
.from-line b{color:var(--good);font-size:1.2rem;font-family:Manrope,sans-serif}
.from{display:inline-block;margin-top:8px;color:var(--good);font-weight:700;font-family:Manrope,sans-serif}
.service-card{position:relative}
.services-index .cat-emoji{font-size:1.9rem}

/* service page blocks */
.section-block h2{margin-bottom:16px}
.whyblocked{background:linear-gradient(180deg,#fff,#f8faff);border-color:#e3e9f6}
.whyblocked h2{margin-top:0}
.whyblocked p{color:var(--muted);margin:0}
.service-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}
.ticks{margin:0;padding:0;list-style:none;display:grid;gap:10px}
.ticks li{position:relative;padding-left:28px;color:var(--text)}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;color:var(--good);font-weight:800}
.payblock h2{margin-bottom:8px}
.pay-chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.pay-chip{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:10px 16px;
  font-weight:600;color:var(--ink);box-shadow:var(--shadow);font-family:Manrope,sans-serif;font-size:.95rem}
.grid.delivery{grid-template-columns:repeat(3,1fr)}
.delivery-card h3{margin:0 0 8px;font-size:1.05rem}
.delivery-card p{margin:0}
.related-card{text-align:center}

/* blog */
.blog-grid{grid-template-columns:repeat(2,1fr)}
.blog-card{display:block;transition:transform .12s,box-shadow .2s,border-color .2s}
.blog-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:#d7deec}
.blog-card h3{margin:6px 0 8px;font-size:1.15rem}
.article-wrap{max-width:820px;margin:0 auto}
.article{max-width:none}
.article h2{font-size:1.5rem;margin:36px 0 14px}
.article h3{font-size:1.2rem;margin:26px 0 10px}
.article p{margin:0 0 14px;color:var(--text);font-size:1.04rem;line-height:1.7}
.article ul,.article ol{margin:0 0 16px;padding-left:22px;color:var(--text);display:grid;gap:8px}
.article a{color:var(--brand2);font-weight:600}
.article a:hover{text-decoration:underline}
.article strong{color:var(--ink)}
.article table{width:100%;border-collapse:collapse;margin:18px 0;font-size:.97rem;
  border:1px solid var(--line);border-radius:12px;overflow:hidden}
.article th,.article td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line)}
.article th{background:var(--brand-soft);color:var(--ink);font-family:Manrope,sans-serif;font-weight:700}
.article tr:last-child td{border-bottom:0}
.article td{color:var(--muted)}

.site-footer{border-top:1px solid var(--line);margin-top:48px;padding:52px 0 28px;background:var(--ink-deep);color:#c4cee2}
.site-footer .logo{color:#fff}
.site-footer .logo-mark{color:#7aa2ff}
.site-footer h4{margin:0 0 13px;font-size:.95rem;color:#fff}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:28px}
.footer-grid a{display:block;color:#9fadc9;padding:4px 0;transition:color .15s}
.footer-grid a:hover{color:#fff}
.footer-grid .muted{color:#8493b2}
.copyright{margin-top:32px;padding-top:20px;border-top:1px solid rgba(255,255,255,.1);color:#7f8eae}

@media(max-width:860px){
  .features,.grid.cats{grid-template-columns:repeat(2,1fr)}
  .grid.products{grid-template-columns:repeat(2,1fr)}
  .grid.delivery{grid-template-columns:1fr}
  .service-grid-2{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .nav{display:none}
}
@media(max-width:560px){
  .grid.products,.grid.contacts,.blog-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
}