:root{
    --bg: #08090b;
    --panel: #101216;
    --panel-2: #15181d;
    --line: #23262c;
    --text: #f2f1ec;
    --muted: #9a9ea6;
    --accent: #34C77B;
    --accent-dim: #16452F;
    --cool: #1FA75E;
    --radius: 10px;
    --radius-pill: 999px;
    --display: "Space Grotesk", -apple-system, "Segoe UI", ui-sans-serif, system-ui, sans-serif;
    --body: "Manrope", -apple-system, "Segoe UI", ui-sans-serif, system-ui, sans-serif;
    --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  }
  *{margin:0;padding:0;box-sizing:border-box;}
  html{scroll-behavior:smooth;background-color:#08090b !important;}
  body{
    /* Базовый цвет живёт на html (см. выше). body остаётся прозрачным,
       иначе его фон закрыл бы слои свечения и частиц, которые лежат
       на отрицательном z-index. */
    background:transparent;
    color:var(--text);
    font-family:var(--body);
    line-height:1.55;
    overflow-x:hidden;
    -webkit-font-smoothing:antialiased;
    min-height:100vh;
  }
  /* Атмосферный свет: два больших пятна в фирменных цветах, зафиксированных
     за страницей. Без них плоский #08090b на длинных пустых участках между
     секциями читается как выключенный экран. Движения не добавляют. */
  body::before{
    content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
    background:
      radial-gradient(58% 42% at 10% 12%, rgba(52,199,123,.13), transparent 70%),
      radial-gradient(52% 40% at 90% 58%, rgba(110,91,214,.12), transparent 72%),
      radial-gradient(64% 34% at 50% 104%, rgba(52,199,123,.07), transparent 74%);
  }
  /* Холст с медленной пылью. Создаётся из script.js, лежит над свечением и
     под всем содержимым, поэтому видео в шапке и 3D-сцены его перекрывают. */
  #dust{
    position:fixed;inset:0;z-index:-1;pointer-events:none;
    opacity:.85;
  }
  /* Film-grain overlay: fixed, non-interactive, very low opacity. Cheap way
     to take the flat dark panels off "solid CSS color" and give them the
     slightly textured depth that plain #101216 fills don't have on their own. */
  body::after{
    content:"";position:fixed;inset:0;z-index:200;pointer-events:none;
    opacity:.035;mix-blend-mode:overlay;
    background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  }
  a{color:inherit;text-decoration:none;}
  a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
    outline:2px solid var(--accent);outline-offset:3px;border-radius:4px;
  }
  .nav-cta:focus-visible, .btn:focus-visible, .msg-btn:focus-visible, .tab-btn:focus-visible{
    outline-offset:2px;
  }
  .wrap{max-width:1180px;margin:0 auto;padding:0 24px;}
  .eyebrow{
    font-family:var(--mono);
    font-size:12.5px;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--accent);
    display:inline-flex;
    align-items:center;
    gap:8px;
  }
  .eyebrow::before{
    content:"";
    width:6px;height:6px;border-radius:50%;
    background:var(--accent);
    box-shadow:0 0 0 0 rgba(52,199,123,.6);
    animation:pulse-dot 2.2s ease-out infinite;
  }
  @keyframes pulse-dot{
    0%{box-shadow:0 0 0 0 rgba(52,199,123,.55);}
    70%{box-shadow:0 0 0 9px rgba(52,199,123,0);}
    100%{box-shadow:0 0 0 0 rgba(52,199,123,0);}
  }
  h1,h2,h3{font-family:var(--display);font-weight:700;letter-spacing:-0.02em;}
  .icon{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round;display:block;}

  /* ---------- Header ---------- */
  header{
    position:fixed;top:0;left:0;right:0;z-index:100;
    backdrop-filter:blur(14px) saturate(140%);
    background:rgba(8,9,11,.6);
    border-bottom:1px solid rgba(255,255,255,.06);
  }
  .nav{
    display:flex;align-items:center;justify-content:space-between;
    padding:15px 24px;max-width:1180px;margin:0 auto;
    min-height:60px;
  }
  .logo{
    display:flex;align-items:center;gap:9px;
    font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:-.01em;
  }
  .logo .beacon{
    width:9px;height:9px;border-radius:50%;background:var(--accent);
    box-shadow:0 0 10px 2px rgba(52,199,123,.8);
  }
  .nav-links{display:flex;gap:26px;font-size:14px;color:var(--muted);}
  .nav-links a{transition:color .2s;}
  .nav-links a:hover{color:var(--text);}
  .nav-cta{
    font-size:13.5px;font-weight:600;padding:10px 20px;border-radius:var(--radius-pill);
    background:var(--accent);color:#0a1a10;
    box-shadow:0 0 0 rgba(52,199,123,0);
    transition:box-shadow .25s, transform .15s;
  }
  .nav-cta:hover{box-shadow:0 0 24px 2px rgba(52,199,123,.45);transform:translateY(-1px);}
  .burger{display:none;background:none;border:none;color:var(--text);font-size:22px;cursor:pointer;}

  @media (max-width:860px){
    .nav-links{
      position:fixed;top:60px;left:0;right:0;
      flex-direction:column;gap:0;
      background:rgba(10,11,14,.98);
      border-bottom:1px solid var(--line);
      max-height:0;overflow:hidden;transition:max-height .3s ease;
    }
    .nav-links.open{max-height:420px;}
    .nav-links a{padding:16px 24px;border-bottom:1px solid var(--line);}
    .burger{display:block;}
    .nav-cta{display:none;}
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;
    min-height:96vh;
    display:flex;align-items:center;
    padding:128px 0 0;
    overflow:hidden;
  }
  /* Aurora video: the founder is based in Murmansk, so the hero backdrop is
     real northern-lights footage rather than a generated gradient - it is
     background atmosphere, dimmed and overlaid so text stays readable and
     the single green accent stays the only "UI" color in the interface. */
  .hero-video-wrap{position:absolute;inset:0;z-index:0;overflow:hidden;}
  .hero-video{
    width:100%;height:100%;object-fit:cover;object-position:center 40%;
    opacity:.9;filter:saturate(1.05) brightness(.95) contrast(1.05);
  }
  .hero-video-wrap::after{
    content:"";position:absolute;inset:0;
    background:
      linear-gradient(100deg, rgba(8,9,11,.94) 0%, rgba(8,9,11,.72) 26%, rgba(8,9,11,.32) 52%, rgba(8,9,11,.08) 78%, transparent 100%),
      linear-gradient(to bottom, rgba(8,9,11,.1) 0%, transparent 35%, transparent 62%, rgba(8,9,11,.55) 90%, var(--bg) 100%);
  }
  @media (prefers-reduced-motion:reduce){ .hero-video{display:none;} }
  @media (max-width:960px){
    /* Text and diagram stack vertically here, so the left-to-right fade
       stops doing its job - switch to a top-weighted vertical scrim. */
    .hero-video-wrap::after{
      background:linear-gradient(to bottom,
        rgba(8,9,11,.82) 0%, rgba(8,9,11,.68) 38%, rgba(8,9,11,.4) 55%,
        rgba(8,9,11,.25) 68%, rgba(8,9,11,.6) 88%, var(--bg) 100%);
    }
  }
  .hero-grid{
    position:relative;z-index:1;
    display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center;
  }
  @media (max-width:960px){ .hero-grid{grid-template-columns:1fr;} }
  .hero h1{
    font-size:clamp(2.5rem, 5vw, 3.9rem);
    line-height:1.06;
    margin:20px 0 22px;
  }
  .hero h1 span{color:var(--accent);}
  .hero p.lead{
    font-size:18px;color:var(--muted);max-width:480px;margin-bottom:34px;
  }
  .btn-row{display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    font-size:14.5px;font-weight:600;padding:14px 26px;border-radius:var(--radius-pill);
    display:inline-flex;align-items:center;gap:8px;
    transition:transform .15s, box-shadow .25s, background .2s;
    cursor:pointer;border:none;font-family:inherit;
  }
  .btn-primary{background:var(--accent);color:#0a1a10;}
  .btn-primary:hover{box-shadow:0 0 26px 3px rgba(52,199,123,.4);transform:translateY(-1px);}
  .btn-ghost{background:transparent;color:var(--text);border:1px solid var(--line);}
  .btn-ghost:hover{border-color:rgba(255,255,255,.3);background:rgba(255,255,255,.03);}

  /* ---------- Closing CTA band ---------- */
  .cta-band{
    position:relative;overflow:hidden;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
    background:radial-gradient(120% 160% at 50% -20%, rgba(52,199,123,.1), var(--bg) 60%);
  }
  .cta-band .wrap{padding:76px 40px;text-align:center;}
  .cta-band h2{font-size:clamp(26px,4vw,40px);letter-spacing:-.01em;margin-bottom:14px;}
  .cta-band p{color:var(--muted);font-size:16px;max-width:480px;margin:0 auto 30px;}
  .cta-band .btn-row{justify-content:center;}

  /* Hero visual: a small network diagram, not a decorative orb - satellite
     systems (site, servers, 1C, bots, support) converging on one hub. This
     is the literal shape of the product promise: one partner instead of five.
     Kept flat/2D on purpose (tried a WebGL 3D version - on narrow viewports
     the projected label positions drifted out of alignment with the hub,
     which is not an acceptable risk for the page's above-the-fold hero). */
  .beacon-visual{
    position:relative;height:440px;display:flex;align-items:center;justify-content:center;
  }
  .network-lines{position:absolute;inset:0;width:100%;height:100%;}
  .flow-line{stroke-dasharray:5 6;animation:dash-flow 2.6s linear infinite;}
  @keyframes dash-flow{to{stroke-dashoffset:-22;}}
  .flow-dot{fill:var(--accent);filter:drop-shadow(0 0 4px rgba(52,199,123,.85));}
  @media (prefers-reduced-motion:reduce){
    .flow-line{animation:none;}
    .flow-dot{display:none;}
  }
  .network-hub{
    width:76px;height:76px;border-radius:50%;
    background:radial-gradient(circle at 35% 30%, #9BE8BE, var(--accent) 60%, #145C3B 100%);
    box-shadow:0 0 44px 8px rgba(52,199,123,.35);
    position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:2;
    display:flex;align-items:center;justify-content:center;
    font-family:var(--display);font-weight:700;font-size:12px;color:#0a1a10;letter-spacing:-.01em;
    animation:breathe 3.4s ease-in-out infinite;text-align:center;line-height:1.15;
  }
  @keyframes breathe{
    0%,100%{transform:translate(-50%,-50%) scale(1);}
    50%{transform:translate(-50%,-50%) scale(1.06);}
  }
  .network-node{
    position:absolute;transform:translate(-50%,-50%);z-index:2;
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius-pill);
    padding:9px 16px;font-size:13px;color:var(--text);white-space:nowrap;
    display:flex;align-items:center;gap:7px;
  }
  .network-node .dot{width:5px;height:5px;border-radius:50%;background:var(--accent);flex-shrink:0;}
  .status-card{
    position:absolute;bottom:0;right:-6px;
    background:rgba(16,18,22,.92);border:1px solid var(--line);
    border-radius:var(--radius);padding:14px 16px;backdrop-filter:blur(8px);
    font-family:var(--mono);font-size:11.5px;color:var(--muted);
    display:flex;flex-direction:column;gap:8px;min-width:150px;z-index:2;
  }
  .status-row{display:flex;justify-content:space-between;gap:14px;}
  .status-row b{color:var(--text);font-weight:500;}
  .status-row .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);display:inline-block;margin-right:6px;box-shadow:0 0 6px 1px rgba(52,199,123,.7);}

  /* ---------- Metrics strip ---------- */
  .metrics{border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
  .metrics-grid{
    display:grid;grid-template-columns:repeat(4,1fr);
  }
  @media (max-width:800px){ .metrics-grid{grid-template-columns:repeat(2,1fr);} }
  .metric{
    padding:30px 26px;border-left:1px solid var(--line);
  }
  .metric:first-child{border-left:none;}
  @media (max-width:800px){
    .metric:nth-child(2n+1){border-left:none;}
    .metric:nth-child(n+3){border-top:1px solid var(--line);}
  }
  .metric .val{font-family:var(--display);font-weight:700;font-size:26px;color:var(--accent);}
  .metric .lbl{font-size:13px;color:var(--muted);margin-top:6px;max-width:220px;}

  /* ---------- Sections generic ---------- */
  section{padding:120px 0;position:relative;}
  .section-head{max-width:640px;margin-bottom:56px;}
  .section-head h2{font-size:clamp(1.9rem,3.2vw,2.5rem);}
  .section-head.has-eyebrow h2{margin-top:14px;}
  .section-head p{color:var(--muted);margin-top:14px;font-size:15.5px;}

  /* ---------- Services ---------- */
  .service-tabs{display:flex;gap:10px;margin-bottom:36px;flex-wrap:wrap;}
  .tab-btn{
    font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;
    padding:9px 16px;border-radius:var(--radius-pill);border:1px solid var(--line);
    color:var(--muted);cursor:pointer;background:transparent;transition:.2s;
  }
  .tab-btn.active{background:var(--panel-2);color:var(--text);border-color:rgba(255,255,255,.2);}
  .service-panel{display:none;}
  .service-panel.active{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
  @media (max-width:900px){.service-panel.active{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:600px){.service-panel.active{grid-template-columns:1fr;}}
  .card{
    display:block;
    background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 24px;transition:transform .25s, border-color .25s, background .25s;
    position:relative;overflow:hidden;
  }
  .card::before{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
    background:radial-gradient(240px circle at var(--mx,50%) var(--my,50%), rgba(52,199,123,.14), transparent 70%);
  }
  .card:hover::before{opacity:1;}
  .card:hover{transform:translateY(-4px);border-color:rgba(52,199,123,.35);background:var(--panel-2);}
  .card:first-child{grid-column:span 2;background:linear-gradient(150deg, rgba(52,199,123,.07), var(--panel) 60%);}
  @media (max-width:600px){ .card:first-child{grid-column:span 1;} }
  .card .icon-box{
    width:38px;height:38px;border-radius:9px;margin-bottom:16px;
    display:flex;align-items:center;justify-content:center;
    background:rgba(52,199,123,.1);color:var(--accent);
  }
  .card:hover .icon-box{background:rgba(52,199,123,.18);}
  .card h3{font-size:16.5px;margin-bottom:8px;font-weight:600;}
  .card p{font-size:13.8px;color:var(--muted);}

  /* ---------- Prices ---------- */
  .price-grid{
    display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
  }
  @media (max-width:900px){.price-grid{grid-template-columns:repeat(2,1fr);}}
  @media (max-width:600px){.price-grid{grid-template-columns:1fr;}}
  .price-card{
    display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;transition:transform .25s, border-color .25s, background .25s;
  }
  a.price-card:hover{transform:translateY(-4px);border-color:rgba(52,199,123,.35);background:var(--panel-2);}
  .price-card h3{font-size:16px;margin-bottom:16px;font-weight:600;}
  .price-rows{display:flex;flex-direction:column;gap:10px;}
  .price-row{
    display:flex;justify-content:space-between;align-items:baseline;gap:10px;
    font-size:13px;color:var(--muted);padding-top:10px;border-top:1px solid var(--line);
  }
  .price-row:first-child{padding-top:0;border-top:none;}
  .price-row b{font-family:var(--mono);font-size:13.5px;font-weight:500;color:var(--text);text-align:right;white-space:nowrap;}
  .price-note{margin-top:24px;font-size:13.3px;color:var(--muted);max-width:640px;}

  /* ---------- Advantages ---------- */
  .adv-wrap{display:grid;grid-template-columns:5fr 7fr;gap:20px;}
  @media (max-width:800px){.adv-wrap{grid-template-columns:1fr;}}
  .adv-lead{
    border:1px solid rgba(52,199,123,.3);border-radius:var(--radius);padding:32px 28px;
    background:linear-gradient(160deg, rgba(52,199,123,.09), transparent 65%);
    display:flex;flex-direction:column;justify-content:center;
    position:relative;overflow:hidden;
  }
  .adv-lead::before{
    content:attr(data-num);position:absolute;right:-8px;bottom:-38px;
    font-family:var(--display);font-weight:700;font-size:160px;line-height:1;
    color:var(--text);opacity:.05;pointer-events:none;
  }
  .adv-lead .num{font-family:var(--mono);color:var(--accent);font-size:13px;}
  .adv-lead h3{font-size:22px;margin:12px 0 10px;}
  .adv-lead p{color:var(--muted);font-size:14.5px;}
  .adv-list{display:flex;flex-direction:column;}
  .adv-row{display:flex;gap:20px;padding:22px 0;border-bottom:1px solid var(--line);position:relative;overflow:hidden;}
  .adv-row:last-child{border-bottom:none;}
  .adv-row::before{
    content:attr(data-num);position:absolute;right:-2px;top:50%;transform:translateY(-50%);
    font-family:var(--display);font-weight:700;font-size:88px;line-height:1;
    color:var(--text);opacity:.045;pointer-events:none;
  }
  .adv-row .num{font-family:var(--mono);color:var(--accent);font-size:13px;flex-shrink:0;padding-top:2px;}
  .adv-row h3{font-size:16.5px;margin-bottom:6px;}
  .adv-row p{color:var(--muted);font-size:14px;}

  /* ---------- Process ---------- */
  .process-rail{position:relative;height:2px;background:var(--line);margin-bottom:0;overflow:visible;}
  .process-rail::after{
    content:"";position:absolute;left:0;top:0;height:100%;width:100%;
    background:var(--accent);transform-origin:left center;transform:scaleX(var(--progress-frac,0));
    transition:transform .15s linear;
  }
  .process-rail::before{
    content:"";position:absolute;left:var(--progress,0%);top:-3px;width:8px;height:8px;border-radius:50%;
    background:var(--accent);box-shadow:0 0 8px 1px rgba(52,199,123,.6);
    transform:translateX(-50%);transition:left .15s linear;
  }
  .process{display:grid;grid-template-columns:repeat(4,1fr);gap:0;position:relative;}
  @media (max-width:900px){.process{grid-template-columns:1fr;}}
  .step{padding:26px 22px 0 0;position:relative;transition:border-color .3s;}
  @media (min-width:901px){
    .step{border-left:1px solid var(--line);padding:26px 22px 0;}
    .step:first-child{border-left:none;padding-left:0;}
  }
  @media (max-width:900px){ .step{border-top:1px solid var(--line);} .step:first-child{border-top:none;} }
  .step.active{border-color:rgba(52,199,123,.5);}
  .step .idx{font-family:var(--mono);color:var(--accent);font-size:13px;opacity:.5;transition:opacity .3s;}
  .step.active .idx{opacity:1;}
  .step h3{font-size:16.5px;margin:12px 0 8px;}
  .step p{color:var(--muted);font-size:13.8px;}

  /* ---------- Stack ---------- */
  /* Single column by default - the 320px 3D rail only exists once site3d.js
     confirms WebGL actually rendered (.has-3d), so nothing reserves empty
     space on the rare browser without WebGL. */
  .stack-layout{display:grid;grid-template-columns:1fr;gap:40px;align-items:center;}
  .stack-layout.has-3d{grid-template-columns:1fr 320px;}
  @media (max-width:900px){.stack-layout.has-3d{grid-template-columns:1fr;}}
  /* No card/border here on purpose - the canvas is transparent and the page
     background is already near-black, so the scene floats directly on the
     page rather than sitting inside a separate bordered panel. */
  .stack-3d{
    position:relative;height:320px;
    display:none;opacity:0;transform:scale(.97);
    transition:opacity .4s ease, transform .4s ease;
  }
  .stack-3d .scene-3d-canvas{display:block;width:100%;height:100%;cursor:grab;}
  /* Hidden until site3d.js confirms WebGL actually rendered a frame - no
     empty box on old browsers, the layout just falls back to a single
     column stack list. */
  .stack-3d.is-ready{display:block;}
  .stack-3d.is-ready.fade-in{opacity:1;transform:scale(1);}

  .stack-groups{display:flex;flex-direction:column;gap:30px;}
  .stack-row{display:flex;align-items:flex-start;gap:28px;flex-wrap:wrap;}
  .stack-row .lbl{
    width:200px;flex-shrink:0;font-family:var(--mono);font-size:12px;color:var(--muted);
    letter-spacing:.05em;text-transform:uppercase;padding-top:10px;
  }
  .stack-pills{display:flex;flex-wrap:wrap;gap:10px;flex:1;}
  .stack-badge{
    font-family:var(--mono);font-size:13px;padding:10px 16px;border-radius:9px;
    border:1px solid var(--line);color:var(--muted);background:var(--panel);
    transition:.2s;
  }
  .stack-badge:hover{color:var(--text);border-color:rgba(52,199,123,.35);}

  /* ---------- Cases / capability ---------- */
  .case-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:16px;}
  @media (max-width:800px){.case-grid{grid-template-columns:1fr;}}
  .case-card{
    border:1px solid var(--line);border-radius:var(--radius);padding:30px;
    background:var(--panel);position:relative;overflow:hidden;transition:border-color .25s, transform .25s;
  }
  .case-card::before{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:0;transition:opacity .3s;
    background:radial-gradient(280px circle at var(--mx,50%) var(--my,50%), rgba(52,199,123,.12), transparent 70%);
  }
  .case-card:hover::before{opacity:1;}
  .case-card:hover{border-color:rgba(52,199,123,.3);transform:translateY(-3px);}
  .case-card.featured{border-color:rgba(52,199,123,.3);background:linear-gradient(155deg, rgba(52,199,123,.06), var(--panel) 55%);}
  .case-card .tag{font-family:var(--mono);font-size:11.5px;color:var(--cool);letter-spacing:.05em;text-transform:uppercase;}
  .case-card h3{font-size:19px;margin:12px 0 10px;}
  .case-card p{color:var(--muted);font-size:14px;margin-bottom:16px;}
  .case-card ul{list-style:none;font-size:13px;color:var(--muted);}
  .case-card li{padding:5px 0 5px 16px;position:relative;}
  .case-card li::before{content:"";position:absolute;left:0;top:12px;width:7px;height:1.5px;background:var(--accent);}
  .trust-strip{
    margin-top:22px;display:grid;grid-template-columns:repeat(3,1fr);gap:1px;
    background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  }
  @media (max-width:800px){.trust-strip{grid-template-columns:1fr;}}
  .trust-item{background:var(--panel);padding:22px 24px;display:flex;gap:14px;align-items:flex-start;}
  .trust-item .icon-sm{
    width:34px;height:34px;border-radius:9px;background:rgba(52,199,123,.1);color:var(--accent);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .trust-item h4{font-size:14px;margin-bottom:4px;}
  .trust-item p{font-size:13px;color:var(--muted);line-height:1.5;}

  /* ---------- FAQ ---------- */
  .faq-item{border-bottom:1px solid var(--line);}
  .faq-q{
    width:100%;text-align:left;background:none;border:none;color:var(--text);
    font-family:inherit;font-size:16px;font-weight:600;padding:22px 0;
    display:flex;justify-content:space-between;align-items:center;cursor:pointer;
    gap:16px;
  }
  .faq-plus{transition:transform .25s;color:var(--accent);font-size:20px;flex-shrink:0;}
  .faq-item.open .faq-plus{transform:rotate(45deg);}
  .faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
  .faq-a p{color:var(--muted);font-size:14.5px;padding-bottom:22px;max-width:700px;}

  /* ---------- Contact ---------- */
  .contact-wrap{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
  @media (max-width:900px){.contact-wrap{grid-template-columns:1fr;}}
  .field{margin-bottom:16px;}
  .field label{display:block;font-size:12.5px;color:var(--muted);margin-bottom:7px;font-family:var(--mono);}
  .field input, .field textarea{
    width:100%;background:var(--panel);border:1px solid var(--line);border-radius:9px;
    padding:13px 14px;color:var(--text);font-family:inherit;font-size:14.5px;
    transition:border-color .2s;
  }
  .field input::placeholder, .field textarea::placeholder{color:#797e87;}
  .field input:focus, .field textarea:focus{outline:none;border-color:var(--accent);}
  /* Contact-panel illustration: arctic skyline + workstation glow under the
     aurora, echoing the hero video - a nod to the founder's Murmansk base,
     built as vector art so it stays crisp and needs no external asset. */
  .contact-visual{
    border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
    margin-bottom:26px;aspect-ratio:520/300;position:relative;
    transition:border-color .4s ease, background .4s ease;
  }
  .contact-visual svg{display:block;width:100%;height:100%;transition:opacity .5s ease;}
  .contact-3d-model{
    position:absolute;inset:0;width:100%;height:100%;display:none;opacity:0;
    transition:opacity .5s ease;
  }
  .contact-3d-model .scene-3d-canvas{display:block;width:100%;height:100%;cursor:grab;}
  .contact-3d-model.is-ready{display:block;}
  .contact-3d-model.is-ready.fade-in{opacity:1;}
  .contact-visual.has-3d svg{opacity:0;}
  /* Once the 3D scene is live, drop the card border/frame so the crystal
     reads as sitting directly on the page background rather than boxed in. */
  .contact-visual.has-3d{border-color:transparent;background:transparent;}
  .cv-pulse{animation:cv-blink 2.4s ease-in-out infinite;}
  @keyframes cv-blink{0%,100%{opacity:.35;}50%{opacity:1;}}
  @media (prefers-reduced-motion:reduce){ .cv-pulse{animation:none;opacity:.8;} }
  .contact-info-item{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px;}
  .contact-info-item .icon-sm{
    width:34px;height:34px;border-radius:9px;background:rgba(52,199,123,.1);color:var(--accent);
    display:flex;align-items:center;justify-content:center;flex-shrink:0;
  }
  .contact-info-item h4{font-size:14.5px;margin-bottom:3px;}
  .contact-info-item p{color:var(--muted);font-size:13.5px;}
  .msg-row{display:flex;gap:10px;margin-top:6px;}
  .msg-btn{
    font-size:13px;padding:9px 15px;border-radius:var(--radius-pill);border:1px solid var(--line);color:var(--muted);
  }
  .msg-btn:hover{color:var(--text);border-color:rgba(255,255,255,.3);}
  .form-note{font-size:12px;color:#868b93;margin-top:12px;font-family:var(--mono);}
  .thanks{display:none;padding:18px;border:1px solid rgba(52,199,123,.35);border-radius:var(--radius);color:var(--accent);font-size:14px;background:rgba(52,199,123,.06);}

  footer{border-top:1px solid var(--line);padding:50px 0 30px;}
  .foot-wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:30px;margin-bottom:36px;}
  .foot-cols{display:flex;gap:60px;flex-wrap:wrap;}
  .foot-col h5{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;}
  .foot-col a{display:block;font-size:14px;color:var(--muted);margin-bottom:10px;transition:.2s;}
  .foot-col a:hover{color:var(--text);}
  .foot-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12.5px;color:var(--muted);border-top:1px solid var(--line);padding-top:24px;}
  .requisites{border-top:1px solid var(--line);padding-top:24px;margin-top:24px;font-size:12.5px;color:var(--muted);}
  .requisites h5{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;}
  .requisites-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:6px 24px;}
  .requisites-grid div{line-height:1.6;}
  .requisites-grid b{color:var(--text);font-weight:500;}

  /* Контент виден по умолчанию всегда - это не зависит от JS.
     Анимация появления - необязательное улучшение, включается JS-ом ниже,
     и только если он сумел выполниться. */
  .reveal{opacity:1;transform:translateY(0);}
  .js-anim .reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease, transform .7s ease;}
  .js-anim .reveal.visible{opacity:1;transform:translateY(0);}

  @media (prefers-reduced-motion: reduce){
    *{animation:none !important;transition:none !important;}
  }
#blog .blog-intro{max-width:640px;color:var(--muted);font-size:15.5px;}
#blog .blog-list{display:flex;flex-direction:column;gap:14px;margin-top:36px;}
#blog details.blog-post{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;}
#blog details.blog-post[open]{border-color:rgba(52,199,123,.35);}
#blog details.blog-post summary{cursor:pointer;list-style:none;display:flex;flex-direction:column;gap:6px;}
#blog details.blog-post summary::-webkit-details-marker{display:none;}
#blog details.blog-post summary::marker{content:"";}
#blog details.blog-post summary::before{content:"+";float:right;font-family:var(--mono);color:var(--accent);font-size:18px;}
#blog details.blog-post[open] summary::before{content:"-";}
#blog .blog-post-title{font-family:var(--display);font-weight:700;font-size:17px;color:var(--text);padding-right:24px;}
#blog .blog-post-meta{font-family:var(--mono);font-size:12px;color:var(--muted);letter-spacing:.02em;}
#blog .blog-post-body{margin-top:16px;font-size:14.5px;color:var(--muted);line-height:1.7;}
#blog .blog-post-body h4{color:var(--text);font-family:var(--display);font-size:15.5px;margin:18px 0 8px;}
#blog .blog-post-body p{margin-bottom:12px;}
#blog .blog-post-body a{color:var(--accent);text-decoration:underline;}

/* --- Multi-page additions: breadcrumbs, blog index, article page --- */
.breadcrumbs{font-family:var(--mono);font-size:12px;color:var(--muted);margin:110px 0 20px;letter-spacing:.02em;}
.breadcrumbs a{color:var(--muted);}
.breadcrumbs a:hover{color:var(--accent);}
.breadcrumbs span{margin:0 6px;}
.page-hero{padding:20px 0 10px;}
.page-hero h1{font-family:var(--display);font-size:clamp(28px,4vw,42px);font-weight:700;margin-bottom:14px;}
.page-hero p.lead{color:var(--muted);font-size:16px;max-width:680px;}
.blog-index-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:36px;}
.blog-index-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;display:flex;flex-direction:column;gap:10px;transition:.2s;}
.blog-index-card:hover{border-color:rgba(52,199,123,.35);}
.blog-index-card h3{font-family:var(--display);font-weight:700;font-size:16.5px;color:var(--text);}
.blog-index-card .blog-post-meta{font-family:var(--mono);font-size:12px;color:var(--muted);}
.blog-index-card p{color:var(--muted);font-size:14px;line-height:1.6;}
.blog-index-card .read-more{color:var(--accent);font-size:13.5px;font-family:var(--mono);margin-top:auto;}
.article-wrap{max-width:760px;margin:0 auto;padding:20px 0 60px;}
.article-wrap .blog-post-meta{display:block;margin-bottom:24px;}
.article-wrap .blog-post-body{font-size:15.5px;}
.article-wrap .blog-post-body p{margin-bottom:16px;}
.article-cta{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:24px;margin-top:36px;display:flex;flex-direction:column;gap:10px;}
.article-cta h4{font-family:var(--display);font-size:16px;color:var(--text);}
.article-cta p{color:var(--muted);font-size:14px;}
.article-nav{display:flex;justify-content:space-between;gap:16px;margin-top:40px;padding-top:24px;border-top:1px solid var(--line);flex-wrap:wrap;}
.article-nav a{font-size:13.5px;color:var(--muted);}
.article-nav a:hover{color:var(--accent);}
.service-hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:36px;}

/* Honeypot Netlify Forms: скрыт от людей, виден ботам */
.hp-field{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden;}
.form-error{border-color:rgba(255,107,107,.45);color:#ff9b9b;}
#leadForm select{width:100%;background:var(--panel);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:11px 12px;font:inherit;}
#leadForm select:focus{outline:none;border-color:rgba(52,199,123,.5);}