@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@400;500;600;700&family=PT+Sans:wght@400;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

  :root{
    --paper:#F4F6F7;
    --paper-raised:#FFFFFF;
    --ink:#14181C;
    --ink-soft:#47525C;
    --ink-faint:#7B858D;
    --line:#D7DCE0;
    --line-strong:#B9C1C7;
    --red:#D91104;
    --red-deep:#9C0C03;
    --red-tint:#FBE7E5;
    --band:#12181D;
    --band-ink:#EDEFF1;
    --band-ink-soft:#9AA6AE;
    --band-line:rgba(255,255,255,0.10);
    --focus:#1668D9;
  }
  @media (prefers-color-scheme: dark){
    :root:not([data-theme="light"]){
      --paper:#12161A;
      --paper-raised:#1B2127;
      --ink:#EDEFF1;
      --ink-soft:#A7B0B8;
      --ink-faint:#727C84;
      --line:#2A323A;
      --line-strong:#3A434C;
      --red:#FF5A45;
      --red-deep:#FF7C6A;
      --red-tint:#2A1512;
      --band:#0A0D10;
      --band-ink:#EDEFF1;
      --band-ink-soft:#8A949C;
      --band-line:rgba(255,255,255,0.08);
    }
  }
  :root[data-theme="dark"]{
    --paper:#12161A;
    --paper-raised:#1B2127;
    --ink:#EDEFF1;
    --ink-soft:#A7B0B8;
    --ink-faint:#727C84;
    --line:#2A323A;
    --line-strong:#3A434C;
    --red:#FF5A45;
    --red-deep:#FF7C6A;
    --red-tint:#2A1512;
    --band:#0A0D10;
    --band-ink:#EDEFF1;
    --band-ink-soft:#8A949C;
    --band-line:rgba(255,255,255,0.08);
  }

  *{box-sizing:border-box; min-width:0;}
  html{scroll-behavior:smooth;}
  body{
    margin:0;
    background:var(--paper);
    color:var(--ink);
    font-family:'PT Sans', 'Helvetica Neue', Arial, sans-serif;
    font-size:16px;
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{max-width:100%;display:block;}
  a{color:inherit;}
  h1,h2,h3{
    font-family:'Oswald','Arial Narrow',sans-serif;
    font-weight:600;
    margin:0;
    letter-spacing:0.01em;
    overflow-wrap:break-word;
  }
  @media (min-width:641px){ h1,h2,h3{ text-wrap:balance; } }
  .mono{font-family:'IBM Plex Mono',ui-monospace,monospace; font-variant-numeric:tabular-nums;}
  .wrap{
    max-width:1180px;
    margin:0 auto;
    padding-inline:24px;
  }
  @media (max-width:640px){ .wrap{padding-inline:16px;} }

  .eyebrow{
    font-family:'IBM Plex Mono',ui-monospace,monospace;
    font-size:12.5px;
    letter-spacing:0.14em;
    text-transform:uppercase;
    color:var(--red);
    display:flex;
    align-items:center;
    gap:10px;
  }
  .eyebrow::before{
    content:"";
    width:22px;height:1px;
    background:var(--red);
    display:inline-block;
  }
  .eyebrow.on-band{ color:#FF6B5A; }

  /* ---------- Header / title block ---------- */
  header.tb{
    position:sticky; top:0; z-index:40;
    background:var(--paper-raised);
    border-bottom:1px solid var(--line);
  }
  .tb-inner{
    max-width:1180px;margin:0 auto;padding:10px 24px;
    display:flex; align-items:center; gap:14px;
  }
  @media (max-width:640px){ .tb-inner{padding:10px 16px;} }
  .plate{
    display:flex; align-items:center; gap:10px;
    flex-shrink:0;
  }
  .plate img{
    height:38px; width:auto; border-radius:2px;
    box-shadow:0 0 0 1px var(--line);
  }
  .plate-text{
    font-family:'IBM Plex Mono',monospace;
    font-size:11px; line-height:1.3;
    color:var(--ink-soft);
    display:none;
    white-space:nowrap;
  }
  @media (min-width:1240px){ .plate-text{display:block;} }
  .plate-text b{ color:var(--ink); font-weight:600; }
  nav.main{
    display:none;
    gap:14px;
    font-size:13px;
    margin-left:8px;
    white-space:nowrap;
  }
  @media (min-width:760px){ nav.main{display:flex;} }
  nav.main a{
    text-decoration:none; color:var(--ink-soft);
    padding:6px 0; border-bottom:2px solid transparent;
  }
  nav.main a:hover{ color:var(--ink); border-color:var(--line-strong); }
  nav.main a.active{ color:var(--ink); border-color:var(--red); }
  .plate{ text-decoration:none; }
  .tb-cta{
    margin-left:auto; display:flex; align-items:center; gap:12px;
    flex-shrink:0;
  }
  .phone-link{
    font-family:'IBM Plex Mono',monospace;
    font-size:13px; font-weight:500;
    text-decoration:none; color:var(--ink);
    white-space:nowrap;
    display:none;
  }
  @media (min-width:1080px){ .phone-link{ display:block; } }
  .phone-link span{ color:var(--ink-faint); font-size:10.5px; display:block; font-weight:400;}
  .btn{
    display:inline-flex; align-items:center; gap:8px;
    background:var(--red); color:#fff;
    font-family:'PT Sans',sans-serif; font-weight:700; font-size:14px;
    padding:10px 18px; border-radius:3px; text-decoration:none;
    border:1px solid var(--red);
    white-space:nowrap;
    flex-shrink:0;
  }
  .btn:hover{ background:var(--red-deep); border-color:var(--red-deep); }
  .btn:focus-visible, a:focus-visible, button:focus-visible{ outline:2px solid var(--focus); outline-offset:2px; }
  .btn.ghost{
    background:transparent; color:var(--band-ink); border-color:var(--band-line);
  }
  .btn.ghost:hover{ background:var(--band-line); }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    background:var(--paper-raised);
    border-bottom:1px solid var(--line);
    overflow:hidden;
  }
  .hero-inner{
    max-width:1180px;margin:0 auto;padding:64px 24px 56px;
    position:relative; z-index:2;
    display:grid; grid-template-columns:1.15fr 0.85fr; gap:40px;
    align-items:center;
  }
  @media (max-width:900px){ .hero-inner{grid-template-columns:1fr; padding:44px 20px 36px;} }
  .hero h1{
    font-size:clamp(34px,5vw,56px);
    line-height:1.05;
    margin-top:14px;
    text-transform:uppercase;
  }
  .hero h1 em{ color:var(--red); font-style:normal; }
  .hero p.lead{
    font-size:18px; color:var(--ink-soft); max-width:46ch;
    margin-top:16px;
  }
  .hero-actions{ display:flex; gap:12px; margin-top:26px; flex-wrap:wrap; }
  .btn.outline{
    background:transparent; color:var(--ink); border-color:var(--line-strong);
  }
  .btn.outline:hover{ background:var(--paper); }

  .stat-row{
    display:flex; gap:0; margin-top:40px; border-top:1px solid var(--line);
  }
  .stat{
    flex:1; padding:16px 18px 0; border-right:1px solid var(--line);
  }
  .stat:last-child{ border-right:none; }
  .stat b{
    display:block; font-family:'IBM Plex Mono',monospace; font-weight:600;
    font-size:26px; color:var(--red);
  }
  .stat span{ font-size:12.5px; color:var(--ink-faint); }
  @media (max-width:640px){ .stat b{font-size:20px;} .stat{padding:12px 10px 0;} }
  @media (max-width:480px){
    .stat-row{ flex-wrap:wrap; row-gap:16px; }
    .stat{ flex:1 1 50%; border-right:none; }
  }

  .schema{
    position:relative;
  }
  .schema svg{ width:100%; height:auto; }
  .schema .s-line{ stroke:var(--line-strong); }
  .schema .s-box{ stroke:var(--ink); }
  .schema .s-dot{ fill:var(--red); }
  .schema .s-title{ fill:var(--ink); }
  .schema .s-sub{ fill:var(--ink-faint); }
  .schema .s-label{ fill:var(--ink); }
  .schema .s-dim{ stroke:var(--line); }
  .schema .s-dimlabel{ fill:var(--line-strong); }
  .schema marker path{ fill:var(--line-strong); }

  /* ---------- Generic section ---------- */
  section{ padding:64px 0; }
  section.tight{ padding:44px 0; }
  @media (max-width:640px){ section{padding:44px 0;} }
  .section-head{
    display:flex; justify-content:space-between; align-items:flex-end; gap:24px;
    margin-bottom:32px; flex-wrap:wrap;
  }
  .section-head h2{ font-size:clamp(24px,3.4vw,34px); margin-top:10px; text-transform:uppercase;}
  .section-head p{ color:var(--ink-soft); max-width:52ch; margin:10px 0 0; }
  .section-note{
    font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--ink-faint);
    max-width:32ch; text-align:right;
  }
  @media (max-width:760px){ .section-note{text-align:left;} }

  /* dark band */
  .band{ background:var(--band); color:var(--band-ink); border-block:1px solid var(--band-line); }
  .band .ink-soft{ color:var(--band-ink-soft); }
  .band h2, .band h3{ color:var(--band-ink); }

  .grid{ display:grid; gap:1px; background:var(--line); border:1px solid var(--line); }
  .band .grid{ background:var(--band-line); border-color:var(--band-line); }
  .grid.cols-3{ grid-template-columns:repeat(3,1fr); }
  .grid.cols-4{ grid-template-columns:repeat(4,1fr); }
  .grid.cols-2{ grid-template-columns:repeat(2,1fr); }
  @media (max-width:860px){ .grid.cols-4{grid-template-columns:repeat(2,1fr);} .grid.cols-3{grid-template-columns:repeat(2,1fr);} }
  @media (max-width:560px){ .grid.cols-4, .grid.cols-3, .grid.cols-2{grid-template-columns:1fr;} }

  .cell{
    background:var(--paper-raised); padding:24px;
  }
  .band .cell{ background:var(--band); }
  .cell h3{ font-size:16px; text-transform:uppercase; margin-bottom:8px; }
  .cell p{ margin:0; color:var(--ink-soft); font-size:14.5px; }
  .band .cell p{ color:var(--band-ink-soft); }
  .cell .num{
    font-family:'IBM Plex Mono',monospace; color:var(--red); font-size:13px;
    display:block; margin-bottom:10px;
  }

  /* spec cards */
  .spec-pair{ display:grid; grid-template-columns:1fr 1fr; gap:20px; }
  @media (max-width:760px){ .spec-pair{grid-template-columns:1fr;} }
  .spec-card{
    border:1px solid var(--line); background:var(--paper-raised);
    padding:28px;
  }
  .spec-card .tag{
    font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.08em;
    color:var(--red); text-transform:uppercase;
  }
  .spec-card h3{ font-size:22px; margin:8px 0 4px; text-transform:none; }
  .spec-card .sub{ color:var(--ink-soft); font-size:14.5px; margin-bottom:18px; }
  .spec-card .kpi{
    display:flex; align-items:baseline; gap:10px; padding:12px 0; border-top:1px solid var(--line);
  }
  .spec-card .kpi:first-of-type{ border-top:1px solid var(--line-strong); }
  .spec-card .kpi b{ font-family:'IBM Plex Mono',monospace; font-size:20px; min-width:96px; }
  .spec-card .kpi span{ color:var(--ink-soft); font-size:14px; }
  .spec-card ul{ margin:14px 0 0; padding-left:18px; color:var(--ink-soft); font-size:14px; }
  .spec-card ul li{ margin-bottom:6px; }

  /* flow diagram */
  .flow{
    display:grid; grid-template-columns:1fr auto 1fr auto 1fr; align-items:stretch; gap:0;
  }
  @media (max-width:760px){ .flow{grid-template-columns:1fr; } .flow .arrow{display:none;} }
  .flow-node{
    border:1px solid var(--band-line); padding:22px; background:var(--band);
  }
  .flow-node b{ display:block; font-size:18px; text-transform:uppercase; font-family:'Oswald',sans-serif; margin-bottom:6px;}
  .flow-node span{ color:var(--band-ink-soft); font-size:14px; }
  .flow-node .pct{ font-family:'IBM Plex Mono',monospace; color:#FF6B5A; font-size:22px; display:block; margin-top:10px; }
  .arrow{ display:flex; align-items:center; justify-content:center; padding:0 6px; color:var(--band-line); }

  /* resource tiles */
  .res-grid{ display:grid; grid-template-columns:repeat(6,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
  @media (max-width:900px){ .res-grid{grid-template-columns:repeat(3,1fr);} }
  @media (max-width:520px){ .res-grid{grid-template-columns:repeat(2,1fr);} }
  .res-cell{ background:var(--paper-raised); padding:20px 16px; text-align:left; }
  .res-cell .ic{ color:var(--red); margin-bottom:10px; }
  .res-cell b{ display:block; font-size:14.5px; text-transform:uppercase; font-family:'Oswald',sans-serif; margin-bottom:4px; }
  .res-cell p{ margin:0; font-size:13px; color:var(--ink-soft); }

  /* brand chips */
  .chip-row{ display:flex; flex-wrap:wrap; gap:8px; }
  .chip{
    font-family:'IBM Plex Mono',monospace; font-size:13px;
    border:1px solid var(--line-strong); padding:7px 12px; border-radius:3px;
    background:var(--paper-raised); color:var(--ink);
  }
  .band .chip{ border-color:var(--band-line); background:transparent; color:var(--band-ink); }

  /* stepper / stages */
  .stages{ position:relative; }
  .stage{
    display:grid; grid-template-columns:64px 1fr; gap:20px;
    padding:26px 0; border-top:1px solid var(--line);
  }
  .stage:last-child{ padding-bottom:0; }
  .stages::after{ content:""; display:block; border-top:1px solid var(--line); }
  .stage .idx{
    font-family:'IBM Plex Mono',monospace; font-size:22px; color:var(--red); font-weight:600;
  }
  .stage h3{ font-size:19px; text-transform:none; margin-bottom:6px; }
  .stage .stage-sub{ color:var(--ink-soft); font-size:14.5px; margin-bottom:12px; }
  .stage ul{ margin:0; padding:0; list-style:none; display:grid; grid-template-columns:1fr 1fr; gap:8px 24px; }
  @media (max-width:640px){ .stage ul{grid-template-columns:1fr;} .stage{grid-template-columns:40px 1fr;} }
  .stage li{
    font-size:13.5px; color:var(--ink-soft); padding-left:14px; position:relative;
  }
  .stage li::before{
    content:""; position:absolute; left:0; top:8px; width:6px; height:1px; background:var(--red);
  }

  .callout{
    border:1px dashed var(--line-strong); padding:22px 24px; margin-top:28px;
    display:flex; gap:20px; align-items:center; flex-wrap:wrap;
  }
  .callout b{ font-family:'Oswald',sans-serif; text-transform:uppercase; font-size:15px; display:block; margin-bottom:4px;}
  .callout p{ margin:0; color:var(--ink-soft); font-size:14px; max-width:56ch; }
  .callout .tags{ display:flex; gap:8px; flex-wrap:wrap; margin-left:auto; }
  .callout .tag-pill{
    font-family:'IBM Plex Mono',monospace; font-size:11.5px; border:1px solid var(--line-strong);
    padding:5px 10px; border-radius:999px; color:var(--ink-soft);
  }

  /* table */
  table.ref{
    width:100%; border-collapse:collapse; font-size:14px;
  }
  table.ref th{
    text-align:left; font-family:'IBM Plex Mono',monospace; font-size:11.5px;
    text-transform:uppercase; letter-spacing:.05em; color:var(--ink-faint);
    padding:10px 14px; border-bottom:1px solid var(--line-strong);
  }
  table.ref td{
    padding:14px; border-bottom:1px solid var(--line);
    color:var(--ink-soft);
  }
  table.ref td:first-child{ color:var(--ink); font-weight:600; }
  table.ref tr:hover td{ background:var(--paper); }
  .table-scroll{ overflow-x:auto; border:1px solid var(--line); }
  .table-scroll table{ min-width:640px; }

  .cases{ margin-top:22px; display:grid; grid-template-columns:repeat(2,1fr); gap:14px; }
  @media (max-width:760px){ .cases{grid-template-columns:1fr;} }
  .case{ border:1px solid var(--line); padding:16px 18px; font-size:13.5px; color:var(--ink-soft); }
  .case b{ display:block; color:var(--ink); font-family:'Oswald',sans-serif; font-size:14.5px; margin-bottom:4px; text-transform:none; font-weight:600; }

  /* footer / contacts */
  .contacts{
    display:grid; grid-template-columns:1.1fr 0.9fr; gap:40px; align-items:start;
  }
  @media (max-width:860px){ .contacts{grid-template-columns:1fr;} }
  .contact-list{ margin-top:22px; display:grid; gap:16px; }
  .contact-item{ display:flex; gap:14px; align-items:flex-start; }
  .contact-item .ic{ color:var(--red); flex-shrink:0; margin-top:3px; }
  .contact-item b{ display:block; font-size:11.5px; text-transform:uppercase; letter-spacing:.06em; font-family:'IBM Plex Mono',monospace; color:var(--ink-faint); margin-bottom:3px; font-weight:500;}
  .contact-item a, .contact-item span.val{ font-size:16px; text-decoration:none; color:var(--ink); }
  .contact-item a:hover{ color:var(--red); }

  .nameplate-big{
    border:1px solid var(--line-strong); padding:28px; background:var(--paper-raised);
    text-align:center;
  }
  .nameplate-big img{ height:76px; margin:0 auto 16px; box-shadow:0 0 0 1px var(--line); border-radius:2px;}
  .nameplate-big .co{ font-family:'Oswald',sans-serif; text-transform:uppercase; font-size:15px; font-weight:600;}
  .nameplate-big .meta{ font-family:'IBM Plex Mono',monospace; font-size:11.5px; color:var(--ink-faint); margin-top:6px; }

  footer{
    background:var(--band); color:var(--band-ink-soft); padding:28px 0; font-size:13px;
  }
  .footer-inner{ display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; align-items:center; }
  footer a{ color:var(--band-ink-soft); text-decoration:none; }
  footer a:hover{ color:#fff; }

  .skip-link{
    position:absolute; left:-999px; top:0; background:var(--red); color:#fff; padding:10px 16px; z-index:100;
  }
  .skip-link:focus{ left:16px; top:16px; }

  @media (prefers-reduced-motion:no-preference){
    .reveal{ animation:fadeUp .6s ease both; }
  }
  @keyframes fadeUp{ from{opacity:0; transform:translateY(8px);} to{opacity:1; transform:translateY(0);} }

/* ---------- Sub-page hero ---------- */
.page-hero{
  background:var(--paper-raised);
  border-bottom:1px solid var(--line);
  padding:40px 0 36px;
}
.page-hero .crumb{
  font-family:'IBM Plex Mono',monospace; font-size:12px; color:var(--ink-faint);
  margin-bottom:14px;
}
.page-hero .crumb a{ text-decoration:none; color:var(--ink-faint); }
.page-hero .crumb a:hover{ color:var(--red); }
.page-hero h1{
  font-size:clamp(30px,4.4vw,46px); text-transform:uppercase; line-height:1.06;
}
.page-hero p.lead{ font-size:17px; color:var(--ink-soft); max-width:60ch; margin-top:14px; }

/* ---------- Case cards ---------- */
.case-block{
  border:1px solid var(--line); background:var(--paper-raised);
  display:grid; grid-template-columns:1fr 1fr; gap:0;
  margin-bottom:1px;
}
@media (max-width:860px){ .case-block{ grid-template-columns:1fr; } }
.case-block.reverse{ direction:rtl; }
.case-block.reverse > *{ direction:ltr; }
.case-photos{
  display:grid; gap:2px; background:var(--line);
}
.case-photos.two{ grid-template-columns:1fr 1fr; }
.case-photo{
  aspect-ratio:4/3; overflow:hidden; background:var(--paper);
}
.case-photo img{ width:100%; height:100%; object-fit:cover; display:block; }
.case-body{ padding:32px; display:flex; flex-direction:column; justify-content:center; }
.case-body .tag{
  font-family:'IBM Plex Mono',monospace; font-size:12px; letter-spacing:.08em;
  color:var(--red); text-transform:uppercase; margin-bottom:10px;
}
.case-body h3{ font-size:24px; text-transform:none; margin-bottom:6px; }
.case-body .loc{ font-size:13.5px; color:var(--ink-faint); margin-bottom:16px; }
.case-body p{ color:var(--ink-soft); font-size:14.5px; margin:0 0 16px; }
.case-kpis{ display:flex; flex-wrap:wrap; gap:10px; }
.case-kpi{
  font-family:'IBM Plex Mono',monospace; font-size:12.5px;
  border:1px solid var(--line-strong); border-radius:3px; padding:6px 10px;
  color:var(--ink);
}

.banner-photo{
  aspect-ratio:16/7; overflow:hidden; border:1px solid var(--line);
  position:relative;
}
@media (max-width:760px){ .banner-photo{ aspect-ratio:4/3; } }
.banner-photo img{ width:100%; height:100%; object-fit:cover; display:block; }
.banner-photo .cap{
  position:absolute; left:0; right:0; bottom:0;
  background:linear-gradient(0deg, rgba(10,13,16,.82), transparent);
  color:#fff; padding:28px 28px 20px;
}
.banner-photo .cap b{ font-family:'Oswald',sans-serif; text-transform:uppercase; font-size:clamp(18px,2.6vw,28px); display:block; font-weight:600; text-wrap:balance;}
.banner-photo .cap span{ font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:rgba(255,255,255,.75); }

/* ---------- mini project list ---------- */
.mini-list{ display:grid; grid-template-columns:repeat(2,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:760px){ .mini-list{ grid-template-columns:1fr; } }
.mini-item{ background:var(--paper-raised); padding:20px 22px; }
.mini-item b{ display:block; font-family:'Oswald',sans-serif; font-size:15px; text-transform:none; font-weight:600; margin-bottom:6px; }
.mini-item p{ margin:0; color:var(--ink-soft); font-size:13.5px; }

/* ---------- teaser (home -> cases) ---------- */
.teaser{
  border:1px solid var(--line); background:var(--paper-raised);
  display:grid; grid-template-columns:1fr 1fr; align-items:stretch;
}
@media (max-width:860px){ .teaser{ grid-template-columns:1fr; } }
.teaser-photos{ display:grid; grid-template-columns:1fr 1fr; gap:2px; background:var(--line); }
.teaser-photos .case-photo:first-child{ grid-row:span 2; aspect-ratio:auto; }
.teaser-body{ padding:34px; display:flex; flex-direction:column; justify-content:center; }
.teaser-body .eyebrow{ margin-bottom:12px; }
.teaser-body h2{ font-size:clamp(22px,3vw,30px); text-transform:uppercase; margin-bottom:12px; }
.teaser-body p{ color:var(--ink-soft); font-size:15px; margin-bottom:22px; max-width:48ch; }

/* ---------- section link cards (home -> uslugi) ---------- */
.link-cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:1px; background:var(--line); border:1px solid var(--line); }
@media (max-width:860px){ .link-cards{ grid-template-columns:1fr; } }
.link-card{
  background:var(--paper-raised); padding:26px; text-decoration:none; color:inherit;
  display:flex; flex-direction:column; gap:10px;
  transition:background .15s ease;
}
.link-card:hover{ background:var(--paper); }
.link-card .num{ font-family:'IBM Plex Mono',monospace; color:var(--red); font-size:13px; }
.link-card h3{ font-size:18px; text-transform:none; margin:0; }
.link-card p{ margin:0; color:var(--ink-soft); font-size:13.5px; }
.link-card .go{ margin-top:auto; font-family:'IBM Plex Mono',monospace; font-size:12.5px; color:var(--red); }

.section-cta{ text-align:center; margin-top:32px; }