:root{
  --bg:#f4f2ec; --paper:#fbfaf7; --surface:#ffffff; --ink:#17181c; --ink-2:#3d4049; --muted:#6a6e78;
  --line:rgba(23,24,28,.12); --line-2:rgba(23,24,28,.07);
  --brand:#3326d6; --brand-ink:#2219a8; --brand-wash:#ecebfb;
  --sun:#ffc83d; --sun-ink:#5b4300; --ok:#1f7a4a; --sale:#c2361f;
  --r-sm:6px; --r-md:10px; --r-lg:16px;
  --font:'Onest','Segoe UI',system-ui,sans-serif; --mono:'IBM Plex Mono',ui-monospace,monospace;
  --wrap:1240px; --gut:clamp(16px,4vw,40px);
  --t-xs:.8125rem; --t-sm:.9375rem; --t-base:1rem; --t-lg:clamp(1.125rem,1rem + .5vw,1.375rem);
  --t-xl:clamp(1.5rem,1.2rem + 1.2vw,2.25rem); --t-2xl:clamp(2rem,1.4rem + 2.6vw,3.5rem);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 var(--t-base)/1.6 var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration-color:rgba(23,24,28,.3);text-underline-offset:3px}
a:hover{color:var(--brand)}
h1,h2,h3,h4{margin:0 0 .5em;line-height:1.15;font-weight:650;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:var(--t-2xl);font-weight:700;letter-spacing:-.025em}
h2{font-size:var(--t-xl)}
h3{font-size:var(--t-lg);font-weight:600}
p{margin:0 0 1em}
ul,ol{padding-left:1.2em}
button,input,textarea,select{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--brand);outline-offset:2px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;z-index:100;border-radius:6px}
.skip:focus{left:8px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gut)}
.mono{font-family:var(--mono);font-size:var(--t-xs);letter-spacing:.02em;text-transform:uppercase}
.muted{color:var(--muted)}
.tnum{font-variant-numeric:tabular-nums}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;min-height:46px;padding:0 22px;border-radius:var(--r-sm);border:1px solid transparent;font-weight:600;font-size:var(--t-sm);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s;white-space:nowrap}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{background:var(--brand-ink);color:#fff}
.btn-line{border-color:var(--line);background:var(--surface);color:var(--ink)}
.btn-line:hover{border-color:var(--ink);color:var(--ink)}
.btn-wa{background:#1f8f4e;color:#fff}
.btn-wa:hover{background:#18763f;color:#fff}
.btn svg{width:18px;height:18px;flex:none}

/* Top bar + header */
.topbar{background:var(--ink);color:#d9dae0;font-size:var(--t-xs)}
.topbar .wrap{display:flex;gap:22px;align-items:center;min-height:36px}
.topbar a{color:#fff;text-decoration:none}
.topbar .sp{margin-left:auto}
.topbar .hide-s{display:inline}
.hdr{position:sticky;top:0;z-index:40;background:rgba(251,250,247,.94);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.hdr .wrap{display:flex;align-items:center;gap:28px;min-height:72px}
.logo img{height:38px;width:auto}
.nav{display:flex;gap:4px;align-items:center}
.nav a{white-space:nowrap;padding:10px 11px;border-radius:var(--r-sm);text-decoration:none;font-size:var(--t-sm);font-weight:500;color:var(--ink-2)}
.nav a:hover,.nav a[aria-current=page]{color:var(--ink);background:var(--line-2)}
.hdr .cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.hdr .phone{font-weight:600;text-decoration:none;font-size:var(--t-sm);white-space:nowrap}
@media (max-width:1420px){.hdr .phone{display:none}}
.hdr .wrap{gap:20px}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line);background:var(--surface);border-radius:var(--r-sm);cursor:pointer;align-items:center;justify-content:center}
.burger svg{width:22px;height:22px}
@media (max-width:1180px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:8px var(--gut) 16px}
  .nav.open{display:flex}
  .nav a{padding:14px 8px;border-bottom:1px solid var(--line-2);border-radius:0}
  .burger{display:inline-flex}
  .hdr .phone{display:none}
}
@media (max-width:640px){.topbar .hide-s{display:none}.hdr .cta .btn{padding:0 14px}.logo img{height:32px}}

/* Breadcrumbs */
.bc{font-size:var(--t-xs);color:var(--muted);padding-top:22px}
.bc ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.bc li+li::before{content:"/";margin-right:6px;opacity:.5}
.bc a{color:var(--muted);text-decoration:none}
.bc a:hover{color:var(--brand)}

/* Hero (home) */
.hero{position:relative;overflow:hidden;background:var(--paper);border-bottom:1px solid var(--line)}
.hero .wrap{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,4vw,64px);align-items:center;padding-top:clamp(36px,6vw,80px);padding-bottom:clamp(36px,6vw,80px)}
.hero h1{max-width:15ch}
.hero .lead{font-size:var(--t-lg);color:var(--ink-2);max-width:46ch;line-height:1.5}
.hero .acts{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 30px}
.hero .facts{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line);padding-top:18px;margin:0;list-style:none;padding-left:0}
.hero .facts li{padding-right:22px;margin-right:22px;border-right:1px solid var(--line);font-size:var(--t-sm);color:var(--ink-2)}
.hero .facts li:last-child{border:0;margin:0;padding:0}
.hero .facts b{display:block;font-size:var(--t-lg);color:var(--ink);font-weight:650}
.hero-img{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/3;background:#ddd}
.hero-img{background:#e9e6dd}
.hero-img img{width:100%;height:100%;object-fit:contain;padding:8% 7% 14%;mix-blend-mode:multiply}
.hero-img .tag{position:absolute;left:16px;bottom:16px;background:var(--surface);border-radius:var(--r-sm);padding:10px 14px;box-shadow:0 6px 24px rgba(23,24,28,.14);font-size:var(--t-sm);line-height:1.35}
.hero-img .tag b{display:block;font-size:var(--t-lg)}
@media (max-width:880px){.hero .wrap{grid-template-columns:1fr}.hero-img{order:-1;aspect-ratio:16/10}}

/* Sections */
.sec{padding:clamp(48px,7vw,96px) 0}
.sec.tight{padding:clamp(36px,5vw,64px) 0}
.sec-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}
.sec-head h2{margin:0;max-width:22ch}
.sec-head p{margin:0;color:var(--muted);max-width:52ch}
.kicker{display:block;margin-bottom:10px;color:var(--muted)}

/* Category mosaic */
.mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:minmax(170px,auto);gap:14px}
.tile{position:relative;display:flex;flex-direction:column;justify-content:flex-end;border-radius:var(--r-md);overflow:hidden;text-decoration:none;color:#fff;min-height:190px;background:#222}
.tile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .5s}
.tile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0) 35%,rgba(10,10,14,.78))}
.tile:hover img{transform:scale(1.04)}
.tile .tx{position:relative;z-index:1;padding:18px 20px}
.tile h3{margin:0 0 4px;font-size:var(--t-lg);color:#fff}
.tile p{margin:0;font-size:var(--t-xs);opacity:.85}
.tile .n{position:absolute;top:14px;right:14px;z-index:1;background:rgba(255,255,255,.92);color:var(--ink);border-radius:999px;padding:3px 10px;font-family:var(--mono);font-size:.75rem}
.tile.big{grid-column:span 2;grid-row:span 2}
.tile.wide{grid-column:span 2}
.tile:hover{color:#fff}
@media (max-width:900px){.mosaic{grid-template-columns:repeat(2,1fr)}.tile.big{grid-column:span 2;grid-row:span 1;min-height:260px}}
@media (max-width:520px){.mosaic{grid-template-columns:1fr}.tile.big,.tile.wide{grid-column:span 1}}

/* Tiles with product cut-outs */
.tile.prod{background:var(--surface);color:var(--ink);border:1px solid var(--line)}
.tile.prod::after{display:none}
.tile.prod img{inset:16px 16px auto auto;width:46%;height:calc(100% - 32px);object-fit:contain}
.tile.prod .tx{max-width:56%}
.tile.prod.big img{inset:28px 28px 110px;width:calc(100% - 56px);height:calc(100% - 140px)}
.tile.prod.big .tx{max-width:none}
.tile.prod h3{color:var(--ink)}
.tile.prod p{color:var(--muted);opacity:1}
.tile.prod .n{background:var(--line-2)}
.tile.prod:hover{color:var(--ink);border-color:var(--ink-2)}
.tile.prod:hover img{transform:scale(1.03)}

/* Product cards */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.card{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;text-decoration:none;color:var(--ink);transition:border-color .15s,box-shadow .15s}
.card:hover{border-color:rgba(23,24,28,.28);box-shadow:0 8px 28px rgba(23,24,28,.07);color:var(--ink)}
.card .ph{aspect-ratio:4/3;background:#fff;display:flex;align-items:center;justify-content:center;padding:14px;border-bottom:1px solid var(--line-2);position:relative}
.card .ph img{max-height:100%;width:auto;object-fit:contain}
.card .bd{padding:14px 16px 18px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h3{font-size:var(--t-base);font-weight:550;line-height:1.35;margin:0}
.card .pr{margin-top:auto;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price{font-weight:700;font-size:1.125rem;font-variant-numeric:tabular-nums;white-space:nowrap}
.old{color:var(--muted);text-decoration:line-through;font-size:var(--t-sm);white-space:nowrap}
.badge{position:absolute;top:10px;left:10px;font-family:var(--mono);font-size:.72rem;letter-spacing:.03em;padding:3px 8px;border-radius:4px;background:var(--sun);color:#2b2000;font-weight:500}
.badge.sale{background:var(--sale);color:#fff}
.stock{font-size:var(--t-xs);color:var(--ok)}
.req{font-size:var(--t-sm);color:var(--ink-2);font-weight:600}

/* Sun band (кабинеты) */
.band{background:var(--sun);color:#1d1600}
.band .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(24px,4vw,56px);align-items:center}
.band img{border-radius:var(--r-lg);width:100%;aspect-ratio:4/3;object-fit:cover}
.band .list{list-style:none;padding:0;margin:20px 0 26px;border-top:1px solid rgba(29,22,0,.18)}
.band .list li{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid rgba(29,22,0,.18)}
.band .list a{text-decoration:none;font-weight:550}
.band .list a:hover{color:#000;text-decoration:underline}
.band .list span{font-variant-numeric:tabular-nums;white-space:nowrap}
.band .btn-dark{background:#1d1600;color:var(--sun)}
.band .btn-dark:hover{background:#000;color:var(--sun)}
@media (max-width:880px){.band .wrap{grid-template-columns:1fr}}

/* Clients */
.clients{display:flex;flex-wrap:wrap;align-items:center;gap:clamp(24px,5vw,64px);padding:8px 0}
.clients img{height:58px;width:auto;filter:grayscale(1);opacity:.8;transition:filter .2s,opacity .2s;mix-blend-mode:multiply}
.clients img:hover{filter:none;opacity:1}

/* Steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--ink)}
.steps li{padding:22px 22px 0 0}
.steps .num{font-family:var(--mono);font-size:var(--t-xs);color:var(--muted);display:block;margin-bottom:12px}
.steps h3{font-size:var(--t-base);font-weight:650;margin-bottom:6px}
.steps p{font-size:var(--t-sm);color:var(--ink-2);margin:0}
@media (max-width:820px){.steps{grid-template-columns:1fr 1fr;row-gap:12px}}
@media (max-width:480px){.steps{grid-template-columns:1fr}}

/* Video */
.videos{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}
.videos .side{display:grid;gap:16px}
.yt{position:relative;display:block;width:100%;border:0;padding:0;cursor:pointer;border-radius:var(--r-md);overflow:hidden;background:#000;aspect-ratio:16/9;color:#fff;text-align:left}
.yt img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:opacity .2s}
.yt:hover img{opacity:1}
.yt .play{position:absolute;left:16px;bottom:14px;right:16px;display:flex;align-items:center;gap:12px;font-size:var(--t-sm);font-weight:550;text-shadow:0 1px 8px rgba(0,0,0,.6)}
.yt .play i{flex:none;width:44px;height:44px;border-radius:50%;background:#fff;display:flex;align-items:center;justify-content:center}
.yt .play i::before{content:"";border-left:13px solid var(--ink);border-top:8px solid transparent;border-bottom:8px solid transparent;margin-left:3px}
.yt iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
@media (max-width:820px){.videos{grid-template-columns:1fr}}

/* FAQ */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font-weight:600;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:50%;width:10px;height:10px;border-right:2px solid var(--ink);border-bottom:2px solid var(--ink);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .a{padding:0 0 20px;color:var(--ink-2);max-width:72ch}
.two{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(24px,5vw,72px)}
@media (max-width:880px){.two{grid-template-columns:1fr}}

/* Lead form */
.lead-box{background:var(--ink);color:#e9e9ee;border-radius:var(--r-lg);padding:clamp(24px,4vw,48px);display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px)}
.lead-box h2{color:#fff}
.lead-box .muted{color:#a9abb4}
.lead-box a{color:#fff}
@media (max-width:880px){.lead-box{grid-template-columns:1fr}}
.form{display:grid;gap:12px}
.form label{display:grid;gap:6px;font-size:var(--t-xs);font-weight:500}
.form input,.form textarea{width:100%;min-height:48px;padding:12px 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface);color:var(--ink)}
.form textarea{min-height:96px;resize:vertical}
.lead-box .form input,.lead-box .form textarea{border-color:rgba(255,255,255,.18);background:#23252b;color:#fff}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form .note{font-size:.75rem;opacity:.75;margin:0}
.form .msg{font-size:var(--t-sm);margin:0;min-height:1.2em}
.form .msg.ok{color:#5fd39a}.form .msg.err{color:#ff8f7a}
.form .hp{position:absolute;left:-9999px}
@media (max-width:520px){.form .row{grid-template-columns:1fr}}

/* Category page */
.cat-head{padding:18px 0 28px}
.cat-head p{max-width:70ch;color:var(--ink-2);font-size:var(--t-lg);line-height:1.5}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 24px;padding:0;list-style:none}
.chips a{display:inline-flex;min-height:38px;align-items:center;padding:0 14px;border:1px solid var(--line);border-radius:999px;text-decoration:none;font-size:var(--t-sm);background:var(--surface)}
.chips a[aria-current=page]{background:var(--ink);color:#fff;border-color:var(--ink)}
.prose{max-width:76ch}
.prose h2{font-size:var(--t-xl);margin-top:1.6em}
.prose h3{font-size:var(--t-lg);margin-top:1.4em}
.prose li{margin-bottom:.35em}
.prose table{border-collapse:collapse;width:100%;font-size:var(--t-sm)}
.prose td,.prose th{border-bottom:1px solid var(--line);padding:8px 10px 8px 0;text-align:left;vertical-align:top}

/* Product page */
.pp{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);padding:18px 0 40px;align-items:start}
.gal-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:20px;overflow:hidden}
.gal-main img{max-height:100%;width:auto;object-fit:contain}
.thumbs{display:flex;gap:10px;margin-top:12px;overflow-x:auto;padding-bottom:4px}
.thumbs button{flex:none;width:76px;height:76px;border:1px solid var(--line);border-radius:var(--r-sm);background:#fff;padding:6px;cursor:pointer}
.thumbs button[aria-current=true]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.thumbs img{width:100%;height:100%;object-fit:contain}
.buy{position:sticky;top:96px}
.buy h1{font-size:clamp(1.6rem,1.2rem + 1.6vw,2.4rem)}
.buy .pricebox{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin:18px 0 6px}
.buy .price{font-size:clamp(1.6rem,1.3rem + 1vw,2.1rem)}
.buy .acts{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}
.buy .acts .btn{flex:1 1 200px}
.buy .lede{color:var(--ink-2)}
.perks{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid var(--line)}
.perks li{display:grid;grid-template-columns:120px 1fr;gap:14px;padding:12px 0;border-bottom:1px solid var(--line);font-size:var(--t-sm)}
.perks li span:first-child{color:var(--muted)}
@media (max-width:900px){.pp{grid-template-columns:1fr}.buy{position:static}}
.pdesc{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:clamp(24px,4vw,56px);padding:clamp(32px,5vw,64px) 0;border-top:1px solid var(--line)}
.pdesc aside{position:sticky;top:96px;align-self:start;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:20px}
.pdesc aside h2{font-size:var(--t-lg)}
@media (max-width:900px){.pdesc{grid-template-columns:1fr}.pdesc aside{position:static}}

/* Dialog */
dialog.lead{border:0;border-radius:var(--r-lg);padding:0;width:min(520px,calc(100% - 24px));box-shadow:0 30px 80px rgba(0,0,0,.3);background:var(--paper)}
dialog.lead::backdrop{background:rgba(15,15,20,.55)}
dialog.lead .in{padding:28px}
dialog.lead .x{position:absolute;right:12px;top:12px;width:40px;height:40px;border:0;background:transparent;font-size:26px;line-height:1;cursor:pointer;border-radius:50%}
dialog.lead .x:hover{background:var(--line-2)}
dialog.lead h2{font-size:var(--t-lg);margin-right:36px}

/* Footer */
.ftr{background:#111216;color:#b9bbc4;margin-top:clamp(48px,7vw,96px);font-size:var(--t-sm)}
.ftr .wrap{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:32px;padding-top:56px;padding-bottom:40px}
.ftr h2{font-size:var(--t-xs);font-family:var(--mono);text-transform:uppercase;letter-spacing:.06em;color:#80838e;font-weight:500;margin-bottom:14px}
.ftr ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.ftr a{color:#e6e7eb;text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr .logo-f{background:#fff;display:inline-block;padding:8px 12px;border-radius:8px;margin-bottom:14px}
.ftr .logo-f img{height:28px;width:auto}
.ftr .bottom{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;font-size:var(--t-xs);color:#80838e}
.ftr .bottom .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:0;padding-bottom:0}
@media (max-width:880px){.ftr .wrap{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ftr .wrap{grid-template-columns:1fr}}

/* Sticky mobile call bar */
.mbar{display:none}
@media (max-width:640px){
  .mbar{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;bottom:0;z-index:45;padding:8px 10px calc(8px + env(safe-area-inset-bottom));background:rgba(251,250,247,.96);border-top:1px solid var(--line)}
  .mbar .btn{min-height:44px}
  body{padding-bottom:64px}
}

/* Misc */
.article-hero{padding:18px 0 8px}
.article-meta{color:var(--muted);font-size:var(--t-sm);margin-bottom:24px}
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:0;border-top:1px solid var(--line)}
.contact-grid div{padding:20px 20px 20px 0;border-bottom:1px solid var(--line)}
.contact-grid b{display:block;font-size:var(--t-lg);margin-top:4px}
.search{display:flex;gap:10px;margin:0 0 24px;max-width:560px}
.search input{flex:1;min-height:48px;padding:0 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface)}
.empty{padding:28px;border:1px dashed var(--line);border-radius:var(--r-md);color:var(--muted)}
.notfound{padding:clamp(60px,10vw,140px) 0}