:root{--accent:#39582f;--accent-ink:#ffffff}
/* Common styles of the sites moved from Tilda. The site colours come first (--accent, --accent-ink), written by the builder. */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;font:16px/1.55 system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:#1d2125;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:#0b5cad}
a:hover{color:#07427d}
h1,h2,h3{line-height:1.2;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(26px,5.2vw,42px)}
h2{font-size:clamp(22px,3.8vw,32px)}
h3{font-size:19px}
p{margin:0 0 1em}
svg{width:1em;height:1em;fill:currentColor;flex:none}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}
.narrow{max-width:820px}
.muted{color:#5b6670}
.small{font-size:14px}

/* header */
.hdr{position:sticky;top:0;z-index:20;background:#fff;border-bottom:1px solid #e6e8eb}
.hdr-in{display:flex;align-items:center;gap:16px;min-height:64px}
.logo{flex:none}
.logo img{height:38px;width:auto;max-width:none}
.nav{display:flex;gap:2px;flex-wrap:nowrap;margin-left:auto}
.nav a{padding:8px 9px;border-radius:8px;text-decoration:none;color:#1d2125;font-weight:500;font-size:15px;white-space:nowrap}
.nav a:hover,.nav a[aria-current=page]{background:#f2f4f6}
.hdr-act{display:flex;align-items:center;gap:10px;flex:none}
.hdr .hdr-call{display:none}
.hdr-phone{display:flex;align-items:center;gap:6px;font-weight:700;text-decoration:none;color:#1d2125;white-space:nowrap}
.hdr-phone svg{font-size:18px;color:var(--accent-ink)}
.ico{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;border-radius:50%;text-decoration:none}
.ico svg{font-size:22px}
.ico.wa{background:#25d366;color:#fff}
.ico.tg{background:#229ed9;color:#fff}
.burger{display:none;width:44px;height:44px;border:0;background:#f2f4f6;border-radius:10px;font-size:24px;cursor:pointer;align-items:center;justify-content:center;color:#1d2125}
@media (max-width:1220px){
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:#fff;flex-direction:column;padding:8px 16px 16px;border-bottom:1px solid #e6e8eb;box-shadow:0 12px 24px rgba(0,0,0,.08)}
  .nav.open{display:flex}
  .nav a{padding:12px 8px;font-size:17px}
  .burger{display:inline-flex}
  .hdr-in{position:relative;flex-wrap:nowrap}
  .hdr-act{margin-left:auto}
}
@media (max-width:640px){
  .logo img{height:26px}
  .hdr-phone span{display:none}
  .hdr-phone{width:40px;height:40px;justify-content:center;border-radius:50%;background:#f2f4f6}
  .hdr .ico.wa,.hdr .ico.tg{display:none}
  .hero .btn-row .btn{flex:1 1 100%}
  .hdr-in{gap:8px;min-height:58px}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 22px;border:0;border-radius:10px;
  background:var(--accent);color:var(--accent-ink);font:inherit;font-weight:700;text-decoration:none;cursor:pointer;text-align:center}
.btn:hover{filter:brightness(.95);color:var(--accent-ink)}
.btn-s{min-height:40px;padding:8px 10px;font-size:14px;white-space:nowrap}
.btn-ghost{background:#fff;color:#1d2125;box-shadow:inset 0 0 0 2px #1d2125}
.btn-ghost:hover{background:#f2f4f6;color:#1d2125}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}

/* sections */
.sec{padding:48px 0}
.sec-alt{background:#f5f6f7}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.sec-head h2{margin:0}
.lead{font-size:clamp(17px,2.2vw,20px);color:#3b4650;max-width:760px}
@media (max-width:640px){.sec{padding:32px 0}}

/* hero */
.hero{position:relative;background:#1d2125;color:#fff;overflow:hidden}
/* the photo stays bright on the right; the text side is darkened by a gradient (contrast AA: core/tests/browser_check.py) */
.hero-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.hero-img::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(14,17,20,.9) 0%,rgba(14,17,20,.84) 38%,rgba(14,17,20,.55) 62%,rgba(14,17,20,.15) 100%)}
.hero-in{position:relative;padding:64px 16px 56px}
.hero h1,.hero .lead{text-shadow:0 1px 3px rgba(0,0,0,.45)}
.hero h1{max-width:820px}
.hero .lead{color:#e9ecef}
.hero .btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 2px #fff}
.hero .btn-ghost:hover{background:rgba(255,255,255,.1)}
@media (max-width:860px){
  /* the text takes the whole width: an even darkening, the photo shows at the bottom under the buttons */
  .hero-img::after{background:linear-gradient(180deg,rgba(14,17,20,.72) 0%,rgba(14,17,20,.64) 65%,rgba(14,17,20,.38) 100%)}
}
@media (max-width:640px){.hero-in{padding:40px 16px 36px}}

/* facts and steps */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:0;padding:0;list-style:none}
.facts li{background:#fff;border:1px solid #e6e8eb;border-radius:12px;padding:18px}
.facts b{display:block;font-size:18px;margin-bottom:4px}
.sec-alt .facts li{border-color:#e1e4e8}

/* big cards of directions: the photo and the text side by side, alternating; on a phone — photo, text, button */
.dir-list{display:grid;gap:24px}
.dir-row{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0;background:#fff;border:1px solid #e6e8eb;border-radius:16px;overflow:hidden}
.dir-row:nth-child(even) .dir-img{order:2}
.dir-img{display:block;background:#f2f4f6;min-height:100%}
.dir-img img{width:100%;height:100%;object-fit:cover}
.dir-text{display:flex;flex-direction:column;justify-content:center;gap:10px;padding:28px 32px}
.dir-text h2,.dir-text h3{font-size:clamp(22px,2.6vw,28px);margin:0}
.dir-text h2 a,.dir-text h3 a{color:#1d2125;text-decoration:none}
.dir-text h2 a:hover,.dir-text h3 a:hover{color:#0b5cad;text-decoration:underline}
.dir-text p{margin:0;color:#3b4650;font-size:17px}
.dir-models{font-size:15px!important;color:#5b6670!important}
.btn-l{min-height:56px;padding:14px 28px;font-size:18px;align-self:flex-start;margin-top:8px}
.dir-others{display:flex;flex-wrap:wrap;gap:8px 20px;margin:0;padding:0;list-style:none}
@media (max-width:760px){
  .dir-row{grid-template-columns:1fr}
  .dir-row:nth-child(even) .dir-img{order:0}
  .dir-img{aspect-ratio:4/3}
  .dir-text{padding:18px}
  .btn-l{align-self:stretch}
}

/* steps of an order */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin:0;padding:0;list-style:none;counter-reset:st}
.steps li{position:relative;background:#f5f6f7;border-radius:12px;padding:18px 18px 18px 64px;counter-increment:st}
.steps li::before{content:counter(st);position:absolute;left:18px;top:16px;width:34px;height:34px;border-radius:50%;background:var(--accent);
  color:var(--accent-ink);font-weight:700;display:flex;align-items:center;justify-content:center}
.steps b{display:block;font-size:18px;margin-bottom:4px}

/* cards */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:20px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid #e6e8eb;border-radius:14px;overflow:hidden}
.card-img{display:block;aspect-ratio:4/3;background:#f2f4f6}
.card-img img{width:100%;height:100%;object-fit:cover}
.card-body{display:flex;flex-direction:column;gap:8px;padding:16px;flex:1}
.card-body h3{margin:0;font-size:18px}
.card-body h3 a{color:#1d2125;text-decoration:none}
.card-body h3 a:hover{color:#0b5cad}
.card-spec{margin:0;padding:0;list-style:none;font-size:14px;color:#3b4650}
.card-spec li{display:flex;justify-content:space-between;align-items:baseline;gap:8px;border-bottom:1px dashed #e1e4e8;padding:4px 0}
.card-spec b{white-space:nowrap}
.card-act{display:flex;gap:8px;margin-top:auto;padding-top:8px;flex-wrap:wrap}
.card-act .btn{flex:1}
.cat{display:flex;flex-direction:column;border-radius:14px;overflow:hidden;color:#1d2125;text-decoration:none;background:#fff;border:1px solid #e6e8eb}
.cat img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:opacity .2s}
.cat:hover img{opacity:.85}
.cat:hover span{color:#0b5cad}
.cat span{padding:14px 16px 16px;font-size:19px;font-weight:700;line-height:1.25}
.cat small{display:block;margin-top:6px;font-size:14px;font-weight:400;color:#5b6670}

/* table of tasks */
.pick{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden}
.pick th,.pick td{padding:12px 14px;border-bottom:1px solid #e6e8eb;text-align:left;vertical-align:top}
.pick th{background:#1d2125;color:#fff;font-weight:600}
@media (max-width:700px){.pick thead{display:none}.pick tr{display:block;border-bottom:1px solid #e6e8eb}.pick td{display:block;border:0;padding:6px 14px}.pick td:first-child{padding-top:14px;font-weight:700}.pick td:last-child{padding-bottom:14px}}

/* product */
.crumbs{font-size:14px;color:#5b6670;padding:16px 0 4px}
.crumbs a{color:#5b6670}
.pr-top{display:grid;grid-template-columns:1.1fr 1fr;gap:32px;align-items:start;padding-bottom:16px}
.pr-main-img{border-radius:14px;overflow:hidden;background:#f2f4f6}
.pr-info .lead{font-size:18px}
.pr-key{display:grid;grid-template-columns:repeat(auto-fit,minmax(118px,1fr));gap:10px;margin:16px 0;padding:0;list-style:none}
.pr-key li{background:#f5f6f7;border-radius:10px;padding:10px 12px;font-size:14px;color:#3b4650}
.pr-key b{display:block;font-size:20px;color:#1d2125}
.options{font-size:15px;color:#3b4650}
@media (max-width:860px){.pr-top{grid-template-columns:1fr;gap:20px}}
@media (max-width:640px){.pr-info .btn-row .btn,.cta .btn-row .btn{flex:1 1 100%}}
.specs{width:100%;border-collapse:collapse;max-width:760px}
.specs th,.specs td{padding:10px 12px;border-bottom:1px solid #e6e8eb;text-align:left;vertical-align:top}
.specs th{font-weight:500;color:#3b4650;width:60%}
.feats{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin:0;padding:0;list-style:none}
.feats li{border-left:4px solid var(--accent);background:#fff;padding:12px 16px;border-radius:0 10px 10px 0}
.sec-alt .feats li{background:#fff}
.feats b{display:block;margin-bottom:4px}
.prose{padding-top:24px;padding-bottom:48px}
.prose h2{margin-top:1.4em;font-size:24px}
.prose ul{padding-left:1.2em}
.prose li{margin-bottom:.4em}
.draft-note{background:#fff7d6;border:1px solid #f0d77a;border-radius:10px;padding:10px 14px}

/* gallery and video */
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:10px}
.g-item{display:block;border-radius:10px;overflow:hidden;aspect-ratio:4/3;background:#f2f4f6}
.g-item img{width:100%;height:100%;object-fit:cover;transition:transform .2s}
.g-item:hover img{transform:scale(1.03)}
/* documents: the whole sheet in its own proportions, never cut */
.gallery.docs{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;align-items:start}
.gallery.docs .g-item{aspect-ratio:auto;background:#fff;border:1px solid #e1e4e8;padding:6px;cursor:zoom-in}
.gallery.docs .g-item img{height:auto;object-fit:contain}
.gallery.docs .g-item:hover img{transform:none}
.gallery.docs .g-item:hover{border-color:#9aa3ad}
@media (max-width:480px){.gallery.docs{grid-template-columns:1fr 1fr;gap:10px}}
.videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}
.video{margin:0}
.video-btn{position:relative;display:block;width:100%;padding:0;border:0;border-radius:12px;overflow:hidden;cursor:pointer;aspect-ratio:16/9;background:#1d2125}
.video-btn img{width:100%;height:100%;object-fit:cover}
.video-play{position:absolute;inset:0;display:flex;align-items:center;justify-content:center}
.video-play svg{width:64px;height:64px}
.video-dur{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.7);color:#fff;font-size:13px;padding:2px 6px;border-radius:6px}
.video-dur:empty{display:none}
.video figcaption{font-size:15px;margin-top:8px;color:#3b4650}

/* forms */
.lead-form{display:grid;gap:12px;background:#fff;border-radius:14px;padding:20px;border:1px solid #e6e8eb;max-width:520px}
.lead-form label{display:grid;gap:4px;font-size:14px;color:#3b4650}
.lead-form input,.lead-form textarea{font:inherit;font-size:16px;padding:12px;border:1px solid #c9ced4;border-radius:10px;width:100%;color:#1d2125;background:#fff}
.lead-form input:focus,.lead-form textarea:focus{outline:2px solid var(--accent);border-color:transparent}
.lead-form .consent{display:flex;gap:10px;align-items:flex-start;font-size:13px}
.lead-form .consent input{width:20px;height:20px;flex:none;margin:2px 0 0}
.lf-title{font-size:20px;font-weight:700;margin:0}
.lf-note,.lf-product{margin:0;font-size:15px;color:#3b4650}
.lf-status{margin:0;font-size:15px}
.lf-status.err{color:#b3261e}
.lf-status.ok{color:#1b7a3a;font-weight:600}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.cta{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
@media (max-width:860px){.cta{grid-template-columns:1fr}}

/* contacts: four buttons of one style; two in a row on a phone */
.cbtns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:640px;margin:16px 0}
.cbtn{display:flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 12px;border-radius:10px;
  background:#fff;color:#1d2125;box-shadow:inset 0 0 0 1px #c9ced4;font-weight:600;font-size:15px;text-decoration:none;white-space:nowrap}
.cbtn:hover{box-shadow:inset 0 0 0 2px #1d2125;color:#1d2125}
.cbtn svg{font-size:22px}
.cbtn-phone svg{color:#1d2125}
.cbtn-wa svg{color:#1da851}
.cbtn-tg svg{color:#229ed9}
.cbtn-max svg{color:#5b6670}
.sec-alt .cbtn{background:#fff}
.socbtns{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;max-width:640px;margin:-6px 0 16px}
@media (max-width:1100px){.cta .socbtns{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.socbtns{grid-template-columns:repeat(2,minmax(0,1fr))}}
.cbtn-group svg{color:#4a6fa5}
.cbtn-video svg{color:#c4302b}
@media (max-width:1100px){.cta .cbtns{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:520px){.cbtns{grid-template-columns:repeat(2,minmax(0,1fr))}}
.contacts{display:grid;gap:12px;font-size:18px;margin:0 0 24px;padding:0;list-style:none}
.contacts li{display:flex;gap:10px;align-items:flex-start}
.contacts svg{font-size:22px;margin-top:3px;color:var(--accent-ink)}

/* dialogs */
dialog{border:0;border-radius:16px;padding:0;max-width:min(560px,calc(100vw - 24px));width:100%}
dialog::backdrop{background:rgba(20,24,28,.6)}
.modal .lead-form{border:0;max-width:none}
.modal-x{position:absolute;right:8px;top:8px;z-index:2;width:44px;height:44px;border:0;border-radius:50%;background:#f2f4f6;font-size:26px;line-height:1;cursor:pointer;color:#1d2125}
.vmodal{max-width:min(1000px,calc(100vw - 24px));background:#000}
.vmodal-player{aspect-ratio:16/9}
.vmodal-player iframe{width:100%;height:100%;border:0;display:block}
/* the photo viewer: almost the whole screen, the photo fitted whole (contain), never cut or stretched */
.lbox{width:calc(100vw - 16px);height:calc(100vh - 16px);height:calc(100dvh - 16px);max-width:none;max-height:none;
  background:#0c0e10;color:#fff;border-radius:12px;overflow:hidden}
.lbox[open]{display:flex;flex-direction:column}
.lbox::backdrop{background:rgba(8,10,12,.94)}
.lbox img{flex:1;min-height:0;width:100%;height:100%;object-fit:contain;margin:0;padding:8px 8px 0}
.lbox-prev,.lbox-next{position:absolute;top:50%;transform:translateY(-50%);z-index:1;width:52px;height:72px;border:0;border-radius:10px;
  background:rgba(0,0,0,.55);color:#fff;font-size:36px;cursor:pointer}
.lbox-prev{left:6px}.lbox-next{right:6px}
.lbox-count{flex:none;text-align:center;padding:8px;font-size:14px;color:#d5d9de}
@media (max-width:640px){.lbox{width:100vw;height:100vh;height:100dvh;border-radius:0}.lbox img{padding:0}
  .lbox-prev,.lbox-next{width:44px;height:60px}}

/* articles (core/kit/articles.py) */
.art-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin:8px 0 24px}
.art-card{display:flex;flex-direction:column;background:#fff;border:1px solid #e6e8eb;border-radius:14px;overflow:hidden}
.art-card-img{display:block;aspect-ratio:4/3;background:#f2f4f6}
.art-card-img img{width:100%;height:100%;object-fit:cover}
.art-card-body{display:flex;flex-direction:column;gap:6px;padding:16px}
.art-card-body h2{font-size:19px;margin:0}
.art-card-body h2 a{color:#1d2125;text-decoration:none}
.art-card-body h2 a:hover{color:#0b5cad}
.art-card-body p{margin:0;color:#3b4650;font-size:15px}
.art-card time,.art-meta{font-size:14px;color:#5b6670}
.art-sec{font-size:13px;font-weight:600;color:#3b4650;text-transform:uppercase;letter-spacing:.03em}
.art-draft{display:inline-block;align-self:flex-start;background:#fff7d6;border:1px solid #f0d77a;border-radius:8px;padding:2px 8px;font-size:13px}
.art h1{margin-top:8px}
.art-meta{margin:-4px 0 16px}
.art-fig{margin:20px 0}
.art-fig img{border-radius:12px;width:100%}
.art-fig a{display:block;cursor:zoom-in}
.art-fig figcaption{font-size:14px;color:#5b6670;margin-top:6px}
.art-video{max-width:560px;margin:20px 0}
.toc{background:#f5f6f7;border-radius:12px;padding:14px 18px;margin:16px 0 8px}
.toc p{font-weight:700;margin:0 0 6px}
.toc ol{margin:0;padding-left:1.3em}
.toc li{margin:.2em 0}
.art-body h2{scroll-margin-top:80px}
.tbl{overflow-x:auto;margin:16px 0}
.atable{width:100%;border-collapse:collapse;min-width:480px}
.atable th,.atable td{padding:10px 12px;border-bottom:1px solid #e6e8eb;text-align:left;vertical-align:top}
.atable th{background:#1d2125;color:#fff;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 16px}
.chips a{padding:8px 14px;border-radius:999px;background:#f2f4f6;color:#1d2125;text-decoration:none;font-size:15px}
.chips a[aria-current=page]{background:#1d2125;color:#fff}
.pager{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0 32px}
.pager a{min-width:44px;min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 12px;border-radius:10px;
  background:#f2f4f6;color:#1d2125;text-decoration:none}
.pager a[aria-current=page]{background:var(--accent);color:var(--accent-ink);font-weight:700}
.art-links{list-style:none;margin:0;padding:0;display:grid;gap:12px;max-width:820px}
.art-links li{display:grid;gap:2px}
.art-links a{font-weight:600;font-size:18px}
.art-links span{color:#3b4650;font-size:15px}

/* footer */
.ftr{background:#1d2125;color:#c9ced4;padding:24px 0;margin-top:0}
.ftr-in{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:15px}
.ftr a{color:#c9ced4}
body.plain main{background:#fff}